Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 1364
- Errors: 0
- Kernel Errors: 55
- Boot result: PASS
1 21:16:03.024979 lava-dispatcher, installed at version: 2024.01
2 21:16:03.025166 start: 0 validate
3 21:16:03.025299 Start time: 2024-05-07 21:16:03.025287+00:00 (UTC)
4 21:16:03.025415 Using caching service: 'http://localhost/cache/?uri=%s'
5 21:16:03.025544 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 21:16:03.285835 Using caching service: 'http://localhost/cache/?uri=%s'
7 21:16:03.286029 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.214-cip46-486-gce77044aca9b%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 21:16:03.535736 Using caching service: 'http://localhost/cache/?uri=%s'
9 21:16:03.535902 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 21:16:08.739942 Using caching service: 'http://localhost/cache/?uri=%s'
11 21:16:08.740423 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.214-cip46-486-gce77044aca9b%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 21:16:14.746621 validate duration: 11.72
14 21:16:14.746894 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 21:16:14.746992 start: 1.1 download-retry (timeout 00:10:00) [common]
16 21:16:14.747077 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 21:16:14.747201 Not decompressing ramdisk as can be used compressed.
18 21:16:14.747287 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 21:16:14.747397 saving as /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/ramdisk/initrd.cpio.gz
20 21:16:14.747460 total size: 6137757 (5 MB)
21 21:16:15.005368 progress 0 % (0 MB)
22 21:16:15.014887 progress 5 % (0 MB)
23 21:16:15.020351 progress 10 % (0 MB)
24 21:16:15.024975 progress 15 % (0 MB)
25 21:16:15.028673 progress 20 % (1 MB)
26 21:16:15.031725 progress 25 % (1 MB)
27 21:16:15.034830 progress 30 % (1 MB)
28 21:16:15.037391 progress 35 % (2 MB)
29 21:16:15.039750 progress 40 % (2 MB)
30 21:16:15.042154 progress 45 % (2 MB)
31 21:16:15.044269 progress 50 % (2 MB)
32 21:16:15.046393 progress 55 % (3 MB)
33 21:16:15.048322 progress 60 % (3 MB)
34 21:16:15.050125 progress 65 % (3 MB)
35 21:16:15.052059 progress 70 % (4 MB)
36 21:16:15.053791 progress 75 % (4 MB)
37 21:16:15.055367 progress 80 % (4 MB)
38 21:16:15.057113 progress 85 % (5 MB)
39 21:16:15.058683 progress 90 % (5 MB)
40 21:16:15.060220 progress 95 % (5 MB)
41 21:16:15.061877 progress 100 % (5 MB)
42 21:16:15.062021 5 MB downloaded in 0.31 s (18.61 MB/s)
43 21:16:15.062173 end: 1.1.1 http-download (duration 00:00:00) [common]
45 21:16:15.062406 end: 1.1 download-retry (duration 00:00:00) [common]
46 21:16:15.062495 start: 1.2 download-retry (timeout 00:10:00) [common]
47 21:16:15.062580 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 21:16:15.062717 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 21:16:15.062791 saving as /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/kernel/bzImage
50 21:16:15.062852 total size: 22701696 (21 MB)
51 21:16:15.062913 No compression specified
52 21:16:15.311487 progress 0 % (0 MB)
53 21:16:15.317555 progress 5 % (1 MB)
54 21:16:15.323915 progress 10 % (2 MB)
55 21:16:15.330201 progress 15 % (3 MB)
56 21:16:15.336684 progress 20 % (4 MB)
57 21:16:15.343081 progress 25 % (5 MB)
58 21:16:15.349344 progress 30 % (6 MB)
59 21:16:15.355734 progress 35 % (7 MB)
60 21:16:15.362037 progress 40 % (8 MB)
61 21:16:15.368225 progress 45 % (9 MB)
62 21:16:15.374669 progress 50 % (10 MB)
63 21:16:15.381059 progress 55 % (11 MB)
64 21:16:15.387156 progress 60 % (13 MB)
65 21:16:15.393444 progress 65 % (14 MB)
66 21:16:15.399570 progress 70 % (15 MB)
67 21:16:15.405804 progress 75 % (16 MB)
68 21:16:15.412187 progress 80 % (17 MB)
69 21:16:15.418197 progress 85 % (18 MB)
70 21:16:15.424710 progress 90 % (19 MB)
71 21:16:15.430958 progress 95 % (20 MB)
72 21:16:15.436939 progress 100 % (21 MB)
73 21:16:15.437275 21 MB downloaded in 0.37 s (57.82 MB/s)
74 21:16:15.437432 end: 1.2.1 http-download (duration 00:00:00) [common]
76 21:16:15.437670 end: 1.2 download-retry (duration 00:00:00) [common]
77 21:16:15.437757 start: 1.3 download-retry (timeout 00:09:59) [common]
78 21:16:15.437846 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 21:16:15.437988 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 21:16:15.438080 saving as /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/nfsrootfs/full.rootfs.tar
81 21:16:15.438150 total size: 125951368 (120 MB)
82 21:16:15.438233 Using unxz to decompress xz
83 21:16:15.442859 progress 0 % (0 MB)
84 21:16:15.815256 progress 5 % (6 MB)
85 21:16:16.191688 progress 10 % (12 MB)
86 21:16:16.555444 progress 15 % (18 MB)
87 21:16:16.901845 progress 20 % (24 MB)
88 21:16:17.216015 progress 25 % (30 MB)
89 21:16:17.602301 progress 30 % (36 MB)
90 21:16:17.950868 progress 35 % (42 MB)
91 21:16:18.111414 progress 40 % (48 MB)
92 21:16:18.311979 progress 45 % (54 MB)
93 21:16:18.658526 progress 50 % (60 MB)
94 21:16:19.023009 progress 55 % (66 MB)
95 21:16:19.368329 progress 60 % (72 MB)
96 21:16:19.712332 progress 65 % (78 MB)
97 21:16:20.084066 progress 70 % (84 MB)
98 21:16:20.450889 progress 75 % (90 MB)
99 21:16:20.798752 progress 80 % (96 MB)
100 21:16:21.147387 progress 85 % (102 MB)
101 21:16:21.507265 progress 90 % (108 MB)
102 21:16:21.855847 progress 95 % (114 MB)
103 21:16:22.224468 progress 100 % (120 MB)
104 21:16:22.230528 120 MB downloaded in 6.79 s (17.68 MB/s)
105 21:16:22.230826 end: 1.3.1 http-download (duration 00:00:07) [common]
107 21:16:22.231216 end: 1.3 download-retry (duration 00:00:07) [common]
108 21:16:22.231406 start: 1.4 download-retry (timeout 00:09:53) [common]
109 21:16:22.231525 start: 1.4.1 http-download (timeout 00:09:53) [common]
110 21:16:22.231704 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 21:16:22.231803 saving as /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/modules/modules.tar
112 21:16:22.231891 total size: 4116920 (3 MB)
113 21:16:22.231982 Using unxz to decompress xz
114 21:16:22.486504 progress 0 % (0 MB)
115 21:16:22.499315 progress 5 % (0 MB)
116 21:16:22.508812 progress 10 % (0 MB)
117 21:16:22.521263 progress 15 % (0 MB)
118 21:16:22.535144 progress 20 % (0 MB)
119 21:16:22.546989 progress 25 % (1 MB)
120 21:16:22.561387 progress 30 % (1 MB)
121 21:16:22.572614 progress 35 % (1 MB)
122 21:16:22.585881 progress 40 % (1 MB)
123 21:16:22.597844 progress 45 % (1 MB)
124 21:16:22.609160 progress 50 % (1 MB)
125 21:16:22.622237 progress 55 % (2 MB)
126 21:16:22.633982 progress 60 % (2 MB)
127 21:16:22.646503 progress 65 % (2 MB)
128 21:16:22.658198 progress 70 % (2 MB)
129 21:16:22.672182 progress 75 % (2 MB)
130 21:16:22.683868 progress 80 % (3 MB)
131 21:16:22.695639 progress 85 % (3 MB)
132 21:16:22.711647 progress 90 % (3 MB)
133 21:16:22.723141 progress 95 % (3 MB)
134 21:16:22.735646 progress 100 % (3 MB)
135 21:16:22.741498 3 MB downloaded in 0.51 s (7.70 MB/s)
136 21:16:22.741794 end: 1.4.1 http-download (duration 00:00:01) [common]
138 21:16:22.742067 end: 1.4 download-retry (duration 00:00:01) [common]
139 21:16:22.742163 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 21:16:22.742257 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 21:16:26.131867 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/13683164/extract-nfsrootfs-kpjdv9la
142 21:16:26.132062 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 21:16:26.132162 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 21:16:26.132337 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3
145 21:16:26.132464 makedir: /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin
146 21:16:26.132563 makedir: /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/tests
147 21:16:26.132659 makedir: /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/results
148 21:16:26.132762 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-add-keys
149 21:16:26.132906 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-add-sources
150 21:16:26.133032 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-background-process-start
151 21:16:26.133156 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-background-process-stop
152 21:16:26.133278 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-common-functions
153 21:16:26.133398 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-echo-ipv4
154 21:16:26.133521 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-install-packages
155 21:16:26.133640 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-installed-packages
156 21:16:26.133759 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-os-build
157 21:16:26.133879 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-probe-channel
158 21:16:26.133999 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-probe-ip
159 21:16:26.134117 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-target-ip
160 21:16:26.134236 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-target-mac
161 21:16:26.134373 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-target-storage
162 21:16:26.134510 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-test-case
163 21:16:26.134633 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-test-event
164 21:16:26.134752 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-test-feedback
165 21:16:26.134872 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-test-raise
166 21:16:26.134989 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-test-reference
167 21:16:26.135113 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-test-runner
168 21:16:26.135232 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-test-set
169 21:16:26.135389 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-test-shell
170 21:16:26.135511 Updating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-add-keys (debian)
171 21:16:26.135658 Updating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-add-sources (debian)
172 21:16:26.135795 Updating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-install-packages (debian)
173 21:16:26.135930 Updating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-installed-packages (debian)
174 21:16:26.136063 Updating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/bin/lava-os-build (debian)
175 21:16:26.136179 Creating /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/environment
176 21:16:26.136273 LAVA metadata
177 21:16:26.136344 - LAVA_JOB_ID=13683164
178 21:16:26.136408 - LAVA_DISPATCHER_IP=192.168.201.1
179 21:16:26.136513 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
180 21:16:26.136581 skipped lava-vland-overlay
181 21:16:26.136673 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 21:16:26.136766 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
183 21:16:26.136827 skipped lava-multinode-overlay
184 21:16:26.136912 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 21:16:26.136990 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
186 21:16:26.137065 Loading test definitions
187 21:16:26.137151 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
188 21:16:26.137220 Using /lava-13683164 at stage 0
189 21:16:26.137494 uuid=13683164_1.5.2.3.1 testdef=None
190 21:16:26.137581 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 21:16:26.137664 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
192 21:16:26.138113 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 21:16:26.138333 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
195 21:16:26.138872 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 21:16:26.139099 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
198 21:16:26.139663 runner path: /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/0/tests/0_timesync-off test_uuid 13683164_1.5.2.3.1
199 21:16:26.139818 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 21:16:26.140039 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
202 21:16:26.140111 Using /lava-13683164 at stage 0
203 21:16:26.140209 Fetching tests from https://github.com/kernelci/test-definitions.git
204 21:16:26.140296 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/0/tests/1_kselftest-lkdtm'
205 21:16:28.228377 Running '/usr/bin/git checkout kernelci.org
206 21:16:28.374684 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 21:16:28.375432 uuid=13683164_1.5.2.3.5 testdef=None
208 21:16:28.375592 end: 1.5.2.3.5 git-repo-action (duration 00:00:02) [common]
210 21:16:28.375840 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
211 21:16:28.376583 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 21:16:28.376817 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
214 21:16:28.377920 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 21:16:28.378153 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
217 21:16:28.379055 runner path: /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/0/tests/1_kselftest-lkdtm test_uuid 13683164_1.5.2.3.5
218 21:16:28.379150 BOARD='asus-C433TA-AJ0005-rammus'
219 21:16:28.379214 BRANCH='cip-gitlab'
220 21:16:28.379273 SKIPFILE='/dev/null'
221 21:16:28.379341 SKIP_INSTALL='True'
222 21:16:28.379398 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 21:16:28.379455 TST_CASENAME=''
224 21:16:28.379510 TST_CMDFILES='lkdtm'
225 21:16:28.379651 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 21:16:28.379853 Creating lava-test-runner.conf files
228 21:16:28.379918 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/13683164/lava-overlay-wkzb6ok3/lava-13683164/0 for stage 0
229 21:16:28.380007 - 0_timesync-off
230 21:16:28.380075 - 1_kselftest-lkdtm
231 21:16:28.380172 end: 1.5.2.3 test-definition (duration 00:00:02) [common]
232 21:16:28.380260 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
233 21:16:35.919973 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 21:16:35.920123 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
235 21:16:35.920215 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 21:16:35.920313 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
237 21:16:35.920402 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
238 21:16:36.077554 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 21:16:36.077935 start: 1.5.4 extract-modules (timeout 00:09:39) [common]
240 21:16:36.078061 extracting modules file /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/modules/modules.tar to /var/lib/lava/dispatcher/tmp/13683164/extract-nfsrootfs-kpjdv9la
241 21:16:36.170426 extracting modules file /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/modules/modules.tar to /var/lib/lava/dispatcher/tmp/13683164/extract-overlay-ramdisk-57bra56u/ramdisk
242 21:16:36.261332 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 21:16:36.261497 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
244 21:16:36.261595 [common] Applying overlay to NFS
245 21:16:36.261665 [common] Applying overlay /var/lib/lava/dispatcher/tmp/13683164/compress-overlay-lf0pvu_j/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/13683164/extract-nfsrootfs-kpjdv9la
246 21:16:37.194725 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 21:16:37.194917 start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
248 21:16:37.195046 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 21:16:37.195159 start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
250 21:16:37.195291 Building ramdisk /var/lib/lava/dispatcher/tmp/13683164/extract-overlay-ramdisk-57bra56u/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/13683164/extract-overlay-ramdisk-57bra56u/ramdisk
251 21:16:37.383622 >> 81720 blocks
252 21:16:38.798141 rename /var/lib/lava/dispatcher/tmp/13683164/extract-overlay-ramdisk-57bra56u/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/ramdisk/ramdisk.cpio.gz
253 21:16:38.798651 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 21:16:38.798834 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
255 21:16:38.798984 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
256 21:16:38.799120 No mkimage arch provided, not using FIT.
257 21:16:38.799252 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 21:16:38.799393 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 21:16:38.799560 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
260 21:16:38.799701 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
261 21:16:38.799826 No LXC device requested
262 21:16:38.799916 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 21:16:38.800013 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
264 21:16:38.800100 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 21:16:38.800188 Checking files for TFTP limit of 4294967296 bytes.
266 21:16:38.800758 end: 1 tftp-deploy (duration 00:00:24) [common]
267 21:16:38.800902 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 21:16:38.801040 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 21:16:38.801228 substitutions:
270 21:16:38.801330 - {DTB}: None
271 21:16:38.801437 - {INITRD}: 13683164/tftp-deploy-ima__o70/ramdisk/ramdisk.cpio.gz
272 21:16:38.801534 - {KERNEL}: 13683164/tftp-deploy-ima__o70/kernel/bzImage
273 21:16:38.801632 - {LAVA_MAC}: None
274 21:16:38.801728 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/13683164/extract-nfsrootfs-kpjdv9la
275 21:16:38.801817 - {NFS_SERVER_IP}: 192.168.201.1
276 21:16:38.801914 - {PRESEED_CONFIG}: None
277 21:16:38.802001 - {PRESEED_LOCAL}: None
278 21:16:38.802096 - {RAMDISK}: 13683164/tftp-deploy-ima__o70/ramdisk/ramdisk.cpio.gz
279 21:16:38.802192 - {ROOT_PART}: None
280 21:16:38.802281 - {ROOT}: None
281 21:16:38.802350 - {SERVER_IP}: 192.168.201.1
282 21:16:38.802406 - {TEE}: None
283 21:16:38.802486 Parsed boot commands:
284 21:16:38.802572 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 21:16:38.802814 Parsed boot commands: tftpboot 192.168.201.1 13683164/tftp-deploy-ima__o70/kernel/bzImage 13683164/tftp-deploy-ima__o70/kernel/cmdline 13683164/tftp-deploy-ima__o70/ramdisk/ramdisk.cpio.gz
286 21:16:38.802950 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 21:16:38.803077 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 21:16:38.803211 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 21:16:38.803347 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 21:16:38.803454 Not connected, no need to disconnect.
291 21:16:38.803574 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 21:16:38.803686 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 21:16:38.803798 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-3'
294 21:16:38.808058 Setting prompt string to ['lava-test: # ']
295 21:16:38.808509 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 21:16:38.808677 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 21:16:38.808815 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 21:16:38.808945 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 21:16:38.809308 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
300 21:16:43.942530 >> Command sent successfully.
301 21:16:43.945444 Returned 0 in 5 seconds
302 21:16:44.045936 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 21:16:44.046317 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 21:16:44.046431 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 21:16:44.046522 Setting prompt string to 'Starting depthcharge on rammus...'
307 21:16:44.046591 Changing prompt to 'Starting depthcharge on rammus...'
308 21:16:44.046660 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 21:16:44.046956 [Enter `^Ec?' for help]
310 21:16:44.655346
311 21:16:44.655560
312 21:16:44.656112 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 21:16:44.656431 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 21:16:44.656544 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 21:16:44.656663 CPU: AES supported, TXT NOT supported, VT supported
316 21:16:44.656774 MCH: device id 590c (rev 02) is Kabylake-Y
317 21:16:44.656868 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 21:16:44.660268 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 21:16:44.660420 VBOOT: Loading verstage.
320 21:16:44.663136 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 21:16:44.666414 CBFS: Locating 'fallback/verstage'
322 21:16:44.669807 CBFS: Found @ offset 1a0a80 size f47c
323 21:16:44.683942
324 21:16:44.684098
325 21:16:44.690477 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 21:16:44.706360 Probing TPM: . done!
327 21:16:44.709987 TPM ready after 0 ms
328 21:16:44.712968 Connected to device vid:did:rid of 1ae0:0028:00
329 21:16:44.723241 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
330 21:16:44.726635 Initialized TPM device CR50 revision 0
331 21:16:44.772123 tlcl_send_startup: Startup return code is 0
332 21:16:44.772280 TPM: setup succeeded
333 21:16:44.784653 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 21:16:44.788499 Chrome EC: UHEPI supported
335 21:16:44.792034 Phase 1
336 21:16:44.795126 FMAP: Found "FLASH" version 1.1 at c10000.
337 21:16:44.801893 FMAP: base = ff000000 size = 1000000 #areas = 33
338 21:16:44.805446 FMAP: area GBB found @ c11000 (978944 bytes)
339 21:16:44.812070 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 21:16:44.812266 Phase 2
341 21:16:44.815097 Phase 3
342 21:16:44.818631 FMAP: area GBB found @ c11000 (978944 bytes)
343 21:16:44.825125 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 21:16:44.831852 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 21:16:44.834760 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 21:16:44.841446 VB2:vb2_verify_keyblock() Checking key block signature...
347 21:16:44.862376 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 21:16:44.866094 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 21:16:44.872181 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 21:16:44.878237 Phase 4
351 21:16:44.881334 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
352 21:16:44.887779 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 21:16:45.147692 VB2:vb2_rsa_verify_digest() Digest check failed!
354 21:16:45.151220 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 21:16:45.154590 Saving nvdata
356 21:16:45.157753 Reboot requested (10020007)
357 21:16:45.161290 board_reset() called!
358 21:16:45.161492 full_reset() called!
359 21:16:49.636830
360 21:16:49.636993
361 21:16:49.643109 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 21:16:49.650361 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 21:16:49.653457 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 21:16:49.660041 CPU: AES supported, TXT NOT supported, VT supported
365 21:16:49.663276 MCH: device id 590c (rev 02) is Kabylake-Y
366 21:16:49.670029 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 21:16:49.673199 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 21:16:49.676588 VBOOT: Loading verstage.
369 21:16:49.683178 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 21:16:49.686267 CBFS: Locating 'fallback/verstage'
371 21:16:49.689820 CBFS: Found @ offset 1a0a80 size f47c
372 21:16:49.703482
373 21:16:49.703569
374 21:16:49.710196 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 21:16:49.726244 Probing TPM: . done!
376 21:16:49.729225 TPM ready after 0 ms
377 21:16:49.732625 Connected to device vid:did:rid of 1ae0:0028:00
378 21:16:49.742788 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
379 21:16:49.746569 Initialized TPM device CR50 revision 0
380 21:16:49.791695 tlcl_send_startup: Startup return code is 0
381 21:16:49.791817 TPM: setup succeeded
382 21:16:49.804454 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 21:16:49.808710 Chrome EC: UHEPI supported
384 21:16:49.811611 Phase 1
385 21:16:49.814898 FMAP: Found "FLASH" version 1.1 at c10000.
386 21:16:49.821789 FMAP: base = ff000000 size = 1000000 #areas = 33
387 21:16:49.824824 FMAP: area GBB found @ c11000 (978944 bytes)
388 21:16:49.831285 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 21:16:49.838094 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 21:16:49.841657 Recovery requested (1009000e)
391 21:16:49.841751 Saving nvdata
392 21:16:49.852340 tlcl_extend: response is 0
393 21:16:49.861352 tlcl_extend: response is 0
394 21:16:49.867983 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 21:16:49.870947 CBFS: Locating 'fallback/romstage'
396 21:16:49.874253 CBFS: Found @ offset 80 size 10ffc
397 21:16:49.878267
398 21:16:49.878352
399 21:16:49.885004 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 21:16:49.892336 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 21:16:49.895495 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 21:16:49.898933 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 21:16:49.905604 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 21:16:49.908683 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 21:16:49.912229 TCO_STS: 0000 0000
406 21:16:49.915244 GEN_PMCON: e0040200 0000523a
407 21:16:49.918735 GBLRST_CAUSE: 00000000 00000000
408 21:16:49.918827 prev_sleep_state 5
409 21:16:49.921786 Boot Count incremented to 61288
410 21:16:49.928206 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 21:16:49.931594 CBFS: Locating 'fspm.bin'
412 21:16:49.934831 CBFS: Found @ offset 103fc0 size 63000
413 21:16:49.938844 Chrome EC: UHEPI supported
414 21:16:49.946326 FMAP: Found "FLASH" version 1.1 at c10000.
415 21:16:49.949865 FMAP: base = ff000000 size = 1000000 #areas = 33
416 21:16:49.956422 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 21:16:49.960449 Probing TPM: done!
418 21:16:49.967377 Connected to device vid:did:rid of 1ae0:0028:00
419 21:16:49.977036 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
420 21:16:49.982806 Initialized TPM device CR50 revision 0
421 21:16:49.991802 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 21:16:49.998383 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 21:16:50.001961 MRC cache found, size 1868
424 21:16:50.005562 bootmode is set to :2
425 21:16:50.005670 SPD index 1
426 21:16:50.011572 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 21:16:50.015195 CBFS: Locating 'spd.bin'
428 21:16:50.018318 CBFS: Found @ offset 1a0240 size 800
429 21:16:50.021809 SPD: module type is LPDDR3
430 21:16:50.025334 SPD: module part is K4E8E324EB-EGCF
431 21:16:50.031598 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 21:16:50.035106 SPD: device width 32 bits, bus width 64 bits
433 21:16:50.041258 SPD: module size is 2048 MB (per channel)
434 21:16:50.151807 CBMEM:
435 21:16:50.155063 IMD: root @ 7afff000 254 entries.
436 21:16:50.158519 IMD: root @ 7affec00 62 entries.
437 21:16:50.161702 External stage cache:
438 21:16:50.165179 IMD: root @ 7b3ff000 254 entries.
439 21:16:50.168338 IMD: root @ 7b3fec00 62 entries.
440 21:16:50.171780 creating vboot_handoff structure
441 21:16:50.178540 Chrome EC: clear events_b mask to 0x0000000021004000
442 21:16:50.191902 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 21:16:50.204935 tlcl_write: response is 0
444 21:16:50.214241 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 21:16:50.220771 MRC: TPM MRC hash updated successfully.
446 21:16:50.220870 2 DIMMs found
447 21:16:50.224010 top_of_ram = 0x7b000000
448 21:16:50.230547 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 21:16:50.233590 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 21:16:50.240364 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 21:16:50.243946 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 21:16:50.247053 CBFS: Locating 'fallback/postcar'
453 21:16:50.253620 CBFS: Found @ offset 197000 size 3f04
454 21:16:50.260267 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 21:16:50.270360 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 21:16:50.273324 Processing 118 relocs. Offset value of 0x78bd1000
457 21:16:50.279098
458 21:16:50.279190
459 21:16:50.285704 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 21:16:50.292232 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 21:16:50.295837 CBFS: Locating 'fallback/ramstage'
462 21:16:50.302016 CBFS: Found @ offset e8d80 size 1a462
463 21:16:50.308670 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 21:16:50.345047 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 21:16:50.348229 Processing 3657 relocs. Offset value of 0x79d06000
466 21:16:50.351664
467 21:16:50.351751
468 21:16:50.358194 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 21:16:50.365115 FMAP: Found "FLASH" version 1.1 at c10000.
470 21:16:50.368091 FMAP: base = ff000000 size = 1000000 #areas = 33
471 21:16:50.374530 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 21:16:50.378214 WARNING: RO_VPD is uninitialized or empty.
473 21:16:50.381172 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 21:16:50.387995 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 21:16:50.388083 Normal boot.
476 21:16:50.394330 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 21:16:50.401128 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 21:16:50.404650 CBFS: Locating 'cpu_microcode_blob.bin'
479 21:16:50.407773 CBFS: Found @ offset 11100 size d7c00
480 21:16:50.410983 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 21:16:50.414648 Skip microcode update
482 21:16:50.420648 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 21:16:50.424028 CBFS: Locating 'fsps.bin'
484 21:16:50.427542 CBFS: Found @ offset 167fc0 size 2f000
485 21:16:50.452790 Detected 2 core, 4 thread CPU.
486 21:16:50.455872 Setting up SMI for CPU
487 21:16:50.459374 IED base = 0x7b400000
488 21:16:50.459463 IED size = 0x00400000
489 21:16:50.462705 Will perform SMM setup.
490 21:16:50.469295 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 21:16:50.475755 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 21:16:50.479390 Processing 16 relocs. Offset value of 0x00030000
493 21:16:50.482965 Attempting to start 3 APs
494 21:16:50.486496 Waiting for 10ms after sending INIT.
495 21:16:50.502758 Waiting for 1st SIPI to complete...done.
496 21:16:50.502876 AP: slot 2 apic_id 2.
497 21:16:50.506077 AP: slot 3 apic_id 3.
498 21:16:50.509310 AP: slot 1 apic_id 1.
499 21:16:50.512652 Waiting for 2nd SIPI to complete...done.
500 21:16:50.519193 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 21:16:50.526096 Processing 13 relocs. Offset value of 0x00038000
502 21:16:50.532607 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 21:16:50.535979 Installing SMM handler to 0x7b000000
504 21:16:50.542273 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 21:16:50.548977 Processing 243 relocs. Offset value of 0x7b010000
506 21:16:50.555658 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 21:16:50.562460 Processing 13 relocs. Offset value of 0x7b008000
508 21:16:50.565641 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 21:16:50.572401 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 21:16:50.578563 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 21:16:50.585397 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 21:16:50.588833 Clearing SMI status registers
513 21:16:50.588913 SMI_STS: PM1
514 21:16:50.592310 PM1_STS: PWRBTN
515 21:16:50.595294 TCO_STS: BOOT SECOND_TO
516 21:16:50.595392 New SMBASE 0x7b000000
517 21:16:50.598473 In relocation handler: CPU 0
518 21:16:50.605015 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 21:16:50.608517 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 21:16:50.611728 Relocation complete.
521 21:16:50.611813 New SMBASE 0x7afffc00
522 21:16:50.615150 In relocation handler: CPU 1
523 21:16:50.618217 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 21:16:50.625033 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 21:16:50.628504 Relocation complete.
526 21:16:50.628588 New SMBASE 0x7afff800
527 21:16:50.631548 In relocation handler: CPU 2
528 21:16:50.635160 New SMBASE=0x7afff800 IEDBASE=0x7b400000
529 21:16:50.641668 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 21:16:50.645044 Relocation complete.
531 21:16:50.645144 New SMBASE 0x7afff400
532 21:16:50.647916 In relocation handler: CPU 3
533 21:16:50.651416 New SMBASE=0x7afff400 IEDBASE=0x7b400000
534 21:16:50.658011 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 21:16:50.658134 Relocation complete.
536 21:16:50.661538 Initializing CPU #0
537 21:16:50.664702 CPU: vendor Intel device 806e9
538 21:16:50.668032 CPU: family 06, model 8e, stepping 09
539 21:16:50.674820 Setting up local APIC... apic_id: 0x00 done.
540 21:16:50.674924 Turbo is available but hidden
541 21:16:50.677885 Turbo has been enabled
542 21:16:50.681362 SGX : param.enable = 0
543 21:16:50.684373 Skip microcode update
544 21:16:50.684457 CPU #0 initialized
545 21:16:50.687576 Initializing CPU #1
546 21:16:50.687658 Initializing CPU #2
547 21:16:50.691090 Initializing CPU #3
548 21:16:50.694278 CPU: vendor Intel device 806e9
549 21:16:50.697921 CPU: family 06, model 8e, stepping 09
550 21:16:50.700828 CPU: vendor Intel device 806e9
551 21:16:50.704100 CPU: family 06, model 8e, stepping 09
552 21:16:50.710690 Setting up local APIC...CPU: vendor Intel device 806e9
553 21:16:50.714055 CPU: family 06, model 8e, stepping 09
554 21:16:50.720817 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
555 21:16:50.724397 apic_id: 0x02 done.
556 21:16:50.724498 Skip microcode update
557 21:16:50.727375 Skip microcode update
558 21:16:50.730741 CPU #3 initialized
559 21:16:50.730824 CPU #2 initialized
560 21:16:50.733932 apic_id: 0x01 done.
561 21:16:50.737069 Skip microcode update
562 21:16:50.737192 CPU #1 initialized
563 21:16:50.743935 bsp_do_flight_plan done after 226 msecs.
564 21:16:50.744024 CPU: frequency set to 3400 MHz
565 21:16:50.746964 Enabling SMIs.
566 21:16:50.747069 Locking SMM.
567 21:16:50.750451 VMX : param.enable = 1
568 21:16:50.753566 VMX status: enabled, unlocked
569 21:16:50.756983 SGX: pre-conditions not met
570 21:16:50.760411 VMX status: enabled, unlocked
571 21:16:50.763533 VMX status: enabled, unlocked
572 21:16:50.767246 VMX status: enabled, unlocked
573 21:16:50.767353 SGX: pre-conditions not met
574 21:16:50.770454 SGX: pre-conditions not met
575 21:16:50.773880 SGX: pre-conditions not met
576 21:16:50.780024 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 21:16:50.783445 CBFS: Locating 'vbt.bin'
578 21:16:50.786876 CBFS: Found @ offset 103a00 size 48e
579 21:16:50.790016 Found a VBT of 4608 bytes after decompression
580 21:16:50.795060 psys_pmax = 360
581 21:16:50.798632 FMAP: area GBB found @ c11000 (978944 bytes)
582 21:16:50.911019 ITSS IRQ Polarities Before:
583 21:16:50.914543 IPC0: 0x00ff4000
584 21:16:50.914644 IPC1: 0x00000007
585 21:16:50.917907 IPC2: 0x00000000
586 21:16:50.917990 IPC3: 0x00000000
587 21:16:50.921097 ITSS IRQ Polarities After:
588 21:16:50.924304 IPC0: 0x00ff4000
589 21:16:50.924387 IPC1: 0x00000007
590 21:16:50.927714 IPC2: 0x00000000
591 21:16:50.927801 IPC3: 0x00000000
592 21:16:50.934210 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 21:16:50.940780 BS: BS_DEV_INIT_CHIPS times (us): entry 373501 run 169482 exit 0
594 21:16:50.944124 Enumerating buses...
595 21:16:50.947286 Show all devs... Before device enumeration.
596 21:16:50.950604 Root Device: enabled 1
597 21:16:50.950687 CPU_CLUSTER: 0: enabled 1
598 21:16:50.954165 DOMAIN: 0000: enabled 1
599 21:16:50.957240 APIC: 00: enabled 1
600 21:16:50.960525 PCI: 00:00.0: enabled 1
601 21:16:50.960610 PCI: 00:02.0: enabled 1
602 21:16:50.964125 PCI: 00:14.0: enabled 1
603 21:16:50.967137 PCI: 00:14.1: enabled 0
604 21:16:50.967221 PCI: 00:14.2: enabled 1
605 21:16:50.970688 PCI: 00:15.0: enabled 1
606 21:16:50.974168 PCI: 00:15.1: enabled 1
607 21:16:50.977315 PCI: 00:15.2: enabled 0
608 21:16:50.977397 PCI: 00:15.3: enabled 0
609 21:16:50.980604 PCI: 00:16.0: enabled 1
610 21:16:50.984090 PCI: 00:16.1: enabled 0
611 21:16:50.987365 PCI: 00:16.2: enabled 0
612 21:16:50.987508 PCI: 00:16.3: enabled 0
613 21:16:50.990710 PCI: 00:16.4: enabled 0
614 21:16:50.993639 PCI: 00:17.0: enabled 0
615 21:16:50.997121 PCI: 00:19.0: enabled 1
616 21:16:50.997242 PCI: 00:19.1: enabled 1
617 21:16:51.000269 PCI: 00:19.2: enabled 0
618 21:16:51.003790 PCI: 00:1c.0: enabled 1
619 21:16:51.003910 PCI: 00:1c.1: enabled 0
620 21:16:51.007210 PCI: 00:1c.2: enabled 0
621 21:16:51.010488 PCI: 00:1c.3: enabled 0
622 21:16:51.013854 PCI: 00:1c.4: enabled 0
623 21:16:51.013975 PCI: 00:1c.5: enabled 0
624 21:16:51.016899 PCI: 00:1c.6: enabled 0
625 21:16:51.020555 PCI: 00:1c.7: enabled 0
626 21:16:51.023936 PCI: 00:1d.0: enabled 0
627 21:16:51.024056 PCI: 00:1d.1: enabled 0
628 21:16:51.026754 PCI: 00:1d.2: enabled 0
629 21:16:51.029969 PCI: 00:1d.3: enabled 0
630 21:16:51.033565 PCI: 00:1e.0: enabled 1
631 21:16:51.033687 PCI: 00:1e.1: enabled 0
632 21:16:51.037133 PCI: 00:1e.2: enabled 1
633 21:16:51.040165 PCI: 00:1e.3: enabled 0
634 21:16:51.043717 PCI: 00:1e.4: enabled 1
635 21:16:51.043849 PCI: 00:1e.5: enabled 0
636 21:16:51.046542 PCI: 00:1e.6: enabled 1
637 21:16:51.050128 PCI: 00:1f.0: enabled 1
638 21:16:51.050248 PCI: 00:1f.1: enabled 1
639 21:16:51.053165 PCI: 00:1f.2: enabled 1
640 21:16:51.056729 PCI: 00:1f.3: enabled 1
641 21:16:51.059967 PCI: 00:1f.4: enabled 1
642 21:16:51.060099 PCI: 00:1f.5: enabled 1
643 21:16:51.063547 PCI: 00:1f.6: enabled 0
644 21:16:51.066566 USB0 port 0: enabled 1
645 21:16:51.070076 I2C: 00:5c: enabled 1
646 21:16:51.070195 I2C: 00:15: enabled 1
647 21:16:51.073056 I2C: 00:39: enabled 1
648 21:16:51.076765 I2C: 00:3a: enabled 1
649 21:16:51.076887 I2C: 00:1a: enabled 1
650 21:16:51.079793 PCI: 00:00.0: enabled 1
651 21:16:51.083279 SPI: 00: enabled 1
652 21:16:51.083405 PNP: 0c09.0: enabled 1
653 21:16:51.086663 USB2 port 0: enabled 1
654 21:16:51.089897 USB2 port 1: enabled 1
655 21:16:51.090017 USB2 port 2: enabled 1
656 21:16:51.092974 USB2 port 4: enabled 1
657 21:16:51.096272 USB2 port 8: enabled 1
658 21:16:51.096399 APIC: 01: enabled 1
659 21:16:51.099453 APIC: 02: enabled 1
660 21:16:51.102900 APIC: 03: enabled 1
661 21:16:51.103021 Compare with tree...
662 21:16:51.105953 Root Device: enabled 1
663 21:16:51.109468 CPU_CLUSTER: 0: enabled 1
664 21:16:51.112547 APIC: 00: enabled 1
665 21:16:51.112667 APIC: 01: enabled 1
666 21:16:51.116219 APIC: 02: enabled 1
667 21:16:51.119435 APIC: 03: enabled 1
668 21:16:51.119555 DOMAIN: 0000: enabled 1
669 21:16:51.122860 PCI: 00:00.0: enabled 1
670 21:16:51.125851 PCI: 00:02.0: enabled 1
671 21:16:51.129073 PCI: 00:14.0: enabled 1
672 21:16:51.129193 USB0 port 0: enabled 1
673 21:16:51.132553 USB2 port 0: enabled 1
674 21:16:51.135989 USB2 port 1: enabled 1
675 21:16:51.139162 USB2 port 2: enabled 1
676 21:16:51.142304 USB2 port 4: enabled 1
677 21:16:51.145851 USB2 port 8: enabled 1
678 21:16:51.145977 PCI: 00:14.1: enabled 0
679 21:16:51.149142 PCI: 00:14.2: enabled 1
680 21:16:51.152308 PCI: 00:15.0: enabled 1
681 21:16:51.155770 I2C: 00:5c: enabled 1
682 21:16:51.158893 PCI: 00:15.1: enabled 1
683 21:16:51.159022 I2C: 00:15: enabled 1
684 21:16:51.162474 PCI: 00:15.2: enabled 0
685 21:16:51.165794 PCI: 00:15.3: enabled 0
686 21:16:51.169077 PCI: 00:16.0: enabled 1
687 21:16:51.169203 PCI: 00:16.1: enabled 0
688 21:16:51.172162 PCI: 00:16.2: enabled 0
689 21:16:51.175895 PCI: 00:16.3: enabled 0
690 21:16:51.178830 PCI: 00:16.4: enabled 0
691 21:16:51.182480 PCI: 00:17.0: enabled 0
692 21:16:51.182610 PCI: 00:19.0: enabled 1
693 21:16:51.185405 PCI: 00:19.1: enabled 1
694 21:16:51.188795 I2C: 00:39: enabled 1
695 21:16:51.192515 I2C: 00:3a: enabled 1
696 21:16:51.195438 I2C: 00:1a: enabled 1
697 21:16:51.195558 PCI: 00:19.2: enabled 0
698 21:16:51.198860 PCI: 00:1c.0: enabled 1
699 21:16:51.202282 PCI: 00:00.0: enabled 1
700 21:16:51.205255 PCI: 00:1c.1: enabled 0
701 21:16:51.208854 PCI: 00:1c.2: enabled 0
702 21:16:51.208937 PCI: 00:1c.3: enabled 0
703 21:16:51.212365 PCI: 00:1c.4: enabled 0
704 21:16:51.215315 PCI: 00:1c.5: enabled 0
705 21:16:51.218715 PCI: 00:1c.6: enabled 0
706 21:16:51.221892 PCI: 00:1c.7: enabled 0
707 21:16:51.221970 PCI: 00:1d.0: enabled 0
708 21:16:51.225568 PCI: 00:1d.1: enabled 0
709 21:16:51.228496 PCI: 00:1d.2: enabled 0
710 21:16:51.231807 PCI: 00:1d.3: enabled 0
711 21:16:51.231883 PCI: 00:1e.0: enabled 1
712 21:16:51.235121 PCI: 00:1e.1: enabled 0
713 21:16:51.238654 PCI: 00:1e.2: enabled 1
714 21:16:51.241751 SPI: 00: enabled 1
715 21:16:51.245218 PCI: 00:1e.3: enabled 0
716 21:16:51.245304 PCI: 00:1e.4: enabled 1
717 21:16:51.248591 PCI: 00:1e.5: enabled 0
718 21:16:51.251747 PCI: 00:1e.6: enabled 1
719 21:16:51.254985 PCI: 00:1f.0: enabled 1
720 21:16:51.258473 PNP: 0c09.0: enabled 1
721 21:16:51.258559 PCI: 00:1f.1: enabled 1
722 21:16:51.261554 PCI: 00:1f.2: enabled 1
723 21:16:51.265134 PCI: 00:1f.3: enabled 1
724 21:16:51.268282 PCI: 00:1f.4: enabled 1
725 21:16:51.271331 PCI: 00:1f.5: enabled 1
726 21:16:51.271416 PCI: 00:1f.6: enabled 0
727 21:16:51.274680 Root Device scanning...
728 21:16:51.277866 root_dev_scan_bus for Root Device
729 21:16:51.281272 CPU_CLUSTER: 0 enabled
730 21:16:51.281358 DOMAIN: 0000 enabled
731 21:16:51.284763 DOMAIN: 0000 scanning...
732 21:16:51.287712 PCI: pci_scan_bus for bus 00
733 21:16:51.291041 PCI: 00:00.0 [8086/0000] ops
734 21:16:51.294697 PCI: 00:00.0 [8086/590c] enabled
735 21:16:51.297650 PCI: 00:02.0 [8086/0000] ops
736 21:16:51.301247 PCI: 00:02.0 [8086/591c] enabled
737 21:16:51.304374 PCI: 00:04.0 [8086/1903] enabled
738 21:16:51.308071 PCI: 00:08.0 [8086/1911] enabled
739 21:16:51.311149 PCI: 00:14.0 [8086/0000] bus ops
740 21:16:51.314541 PCI: 00:14.0 [8086/9d2f] enabled
741 21:16:51.317824 PCI: 00:14.2 [8086/9d31] enabled
742 21:16:51.320982 PCI: 00:15.0 [8086/0000] bus ops
743 21:16:51.324120 PCI: 00:15.0 [8086/9d60] enabled
744 21:16:51.327662 PCI: 00:15.1 [8086/0000] bus ops
745 21:16:51.330746 PCI: 00:15.1 [8086/9d61] enabled
746 21:16:51.333971 PCI: 00:16.0 [8086/0000] ops
747 21:16:51.337447 PCI: 00:16.0 [8086/9d3a] enabled
748 21:16:51.340728 PCI: 00:19.0 [8086/0000] ops
749 21:16:51.343824 PCI: 00:19.0 [8086/9d66] enabled
750 21:16:51.347570 PCI: 00:19.1 [8086/0000] bus ops
751 21:16:51.350574 PCI: 00:19.1 [8086/9d65] enabled
752 21:16:51.354147 PCI: 00:1c.0 [8086/0000] bus ops
753 21:16:51.357344 PCI: 00:1c.0 [8086/9d10] enabled
754 21:16:51.360382 PCI: 00:1e.0 [8086/0000] ops
755 21:16:51.363587 PCI: 00:1e.0 [8086/9d27] enabled
756 21:16:51.367231 PCI: 00:1e.2 [8086/0000] bus ops
757 21:16:51.370342 PCI: 00:1e.2 [8086/9d29] enabled
758 21:16:51.373873 PCI: 00:1e.4 [8086/9d2b] enabled
759 21:16:51.376883 PCI: 00:1e.6 [8086/0000] ops
760 21:16:51.380340 PCI: 00:1e.6 [8086/9d2d] enabled
761 21:16:51.383759 PCI: 00:1f.0 [8086/0000] bus ops
762 21:16:51.386824 PCI: 00:1f.0 [8086/9d4b] enabled
763 21:16:51.390135 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 21:16:51.393706 PCI: 00:1f.2 [8086/0000] bus ops
765 21:16:51.396782 PCI: 00:1f.2 [8086/9d21] enabled
766 21:16:51.400359 PCI: 00:1f.3 [8086/0000] bus ops
767 21:16:51.403282 PCI: 00:1f.3 [8086/9d71] enabled
768 21:16:51.406814 PCI: 00:1f.4 [8086/0000] bus ops
769 21:16:51.410303 PCI: 00:1f.4 [8086/9d23] enabled
770 21:16:51.413320 PCI: 00:1f.5 [8086/0000] bus ops
771 21:16:51.416590 PCI: 00:1f.5 [8086/9d24] enabled
772 21:16:51.420033 PCI: 00:14.0 scanning...
773 21:16:51.423446 scan_usb_bus for PCI: 00:14.0
774 21:16:51.427143 USB0 port 0 enabled
775 21:16:51.427273 USB0 port 0 scanning...
776 21:16:51.429778 scan_usb_bus for USB0 port 0
777 21:16:51.433186 USB2 port 0 enabled
778 21:16:51.436746 USB2 port 1 enabled
779 21:16:51.436868 USB2 port 2 enabled
780 21:16:51.439711 USB2 port 4 enabled
781 21:16:51.439828 USB2 port 8 enabled
782 21:16:51.443161 USB2 port 0 scanning...
783 21:16:51.446431 scan_usb_bus for USB2 port 0
784 21:16:51.450022 scan_usb_bus for USB2 port 0 done
785 21:16:51.456760 scan_bus: scanning of bus USB2 port 0 took 8981 usecs
786 21:16:51.459804 USB2 port 1 scanning...
787 21:16:51.459891 scan_usb_bus for USB2 port 1
788 21:16:51.463218 scan_usb_bus for USB2 port 1 done
789 21:16:51.469498 scan_bus: scanning of bus USB2 port 1 took 8974 usecs
790 21:16:51.472818 USB2 port 2 scanning...
791 21:16:51.476335 scan_usb_bus for USB2 port 2
792 21:16:51.479431 scan_usb_bus for USB2 port 2 done
793 21:16:51.482979 scan_bus: scanning of bus USB2 port 2 took 8964 usecs
794 21:16:51.486065 USB2 port 4 scanning...
795 21:16:51.489378 scan_usb_bus for USB2 port 4
796 21:16:51.492713 scan_usb_bus for USB2 port 4 done
797 21:16:51.499252 scan_bus: scanning of bus USB2 port 4 took 8974 usecs
798 21:16:51.502221 USB2 port 8 scanning...
799 21:16:51.505876 scan_usb_bus for USB2 port 8
800 21:16:51.508797 scan_usb_bus for USB2 port 8 done
801 21:16:51.512590 scan_bus: scanning of bus USB2 port 8 took 8967 usecs
802 21:16:51.515602 scan_usb_bus for USB0 port 0 done
803 21:16:51.522404 scan_bus: scanning of bus USB0 port 0 took 90959 usecs
804 21:16:51.525372 scan_usb_bus for PCI: 00:14.0 done
805 21:16:51.532264 scan_bus: scanning of bus PCI: 00:14.0 took 107754 usecs
806 21:16:51.532354 PCI: 00:15.0 scanning...
807 21:16:51.535388 scan_generic_bus for PCI: 00:15.0
808 21:16:51.542033 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 21:16:51.545554 scan_generic_bus for PCI: 00:15.0 done
810 21:16:51.551839 scan_bus: scanning of bus PCI: 00:15.0 took 14208 usecs
811 21:16:51.551923 PCI: 00:15.1 scanning...
812 21:16:51.555510 scan_generic_bus for PCI: 00:15.1
813 21:16:51.561711 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 21:16:51.565338 scan_generic_bus for PCI: 00:15.1 done
815 21:16:51.571642 scan_bus: scanning of bus PCI: 00:15.1 took 14149 usecs
816 21:16:51.571726 PCI: 00:19.1 scanning...
817 21:16:51.574844 scan_generic_bus for PCI: 00:19.1
818 21:16:51.581786 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 21:16:51.584884 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 21:16:51.588386 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 21:16:51.591534 scan_generic_bus for PCI: 00:19.1 done
822 21:16:51.598025 scan_bus: scanning of bus PCI: 00:19.1 took 22359 usecs
823 21:16:51.601314 PCI: 00:1c.0 scanning...
824 21:16:51.604870 do_pci_scan_bridge for PCI: 00:1c.0
825 21:16:51.607931 PCI: pci_scan_bus for bus 01
826 21:16:51.611476 PCI: 01:00.0 [8086/095a] enabled
827 21:16:51.614588 Capability: type 0x01 @ 0xc8
828 21:16:51.618121 Capability: type 0x05 @ 0xd0
829 21:16:51.618201 Capability: type 0x10 @ 0x40
830 21:16:51.621133 Capability: type 0x10 @ 0x40
831 21:16:51.624251 Enabling Common Clock Configuration
832 21:16:51.631307 L1 Sub-State supported from root port 28
833 21:16:51.634539 L1 Sub-State Support = 0xf
834 21:16:51.634622 CommonModeRestoreTime = 0x28
835 21:16:51.640925 Power On Value = 0x1e, Power On Scale = 0x0
836 21:16:51.641018 ASPM: Enabled L1
837 21:16:51.644266 Capability: type 0x01 @ 0xc8
838 21:16:51.647293 Capability: type 0x05 @ 0xd0
839 21:16:51.650823 Capability: type 0x10 @ 0x40
840 21:16:51.657457 scan_bus: scanning of bus PCI: 00:1c.0 took 53527 usecs
841 21:16:51.660515 PCI: 00:1e.2 scanning...
842 21:16:51.664046 scan_generic_bus for PCI: 00:1e.2
843 21:16:51.667457 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 21:16:51.670711 scan_generic_bus for PCI: 00:1e.2 done
845 21:16:51.677239 scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
846 21:16:51.677326 PCI: 00:1f.0 scanning...
847 21:16:51.680265 scan_lpc_bus for PCI: 00:1f.0
848 21:16:51.683713 PNP: 0c09.0 enabled
849 21:16:51.687248 scan_lpc_bus for PCI: 00:1f.0 done
850 21:16:51.693718 scan_bus: scanning of bus PCI: 00:1f.0 took 11312 usecs
851 21:16:51.693807 PCI: 00:1f.2 scanning...
852 21:16:51.697309 scan_lpc_bus for PCI: 00:1f.2
853 21:16:51.700350 scan_lpc_bus for PCI: 00:1f.2 done
854 21:16:51.706793 scan_bus: scanning of bus PCI: 00:1f.2 took 9263 usecs
855 21:16:51.710446 PCI: 00:1f.3 scanning...
856 21:16:51.717067 scan_bus: scanning of bus PCI: 00:1f.3 took 2716 usecs
857 21:16:51.717159 PCI: 00:1f.4 scanning...
858 21:16:51.720062 scan_generic_bus for PCI: 00:1f.4
859 21:16:51.726616 scan_generic_bus for PCI: 00:1f.4 done
860 21:16:51.730374 scan_bus: scanning of bus PCI: 00:1f.4 took 10044 usecs
861 21:16:51.733323 PCI: 00:1f.5 scanning...
862 21:16:51.736688 scan_generic_bus for PCI: 00:1f.5
863 21:16:51.740154 scan_generic_bus for PCI: 00:1f.5 done
864 21:16:51.746820 scan_bus: scanning of bus PCI: 00:1f.5 took 10043 usecs
865 21:16:51.753347 scan_bus: scanning of bus DOMAIN: 0000 took 466098 usecs
866 21:16:51.756637 root_dev_scan_bus for Root Device done
867 21:16:51.763116 scan_bus: scanning of bus Root Device took 486210 usecs
868 21:16:51.763231 done
869 21:16:51.766771 Chrome EC: UHEPI supported
870 21:16:51.773404 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 21:16:51.776970 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 21:16:51.786551 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 21:16:51.793286 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 21:16:51.796407 SPI flash protection: WPSW=0 SRP0=0
875 21:16:51.803244 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 21:16:51.809606 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826005 exit 39557
877 21:16:51.809690 found VGA at PCI: 00:02.0
878 21:16:51.812992 Setting up VGA for PCI: 00:02.0
879 21:16:51.819625 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 21:16:51.822843 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 21:16:51.826415 Allocating resources...
882 21:16:51.829413 Reading resources...
883 21:16:51.832600 Root Device read_resources bus 0 link: 0
884 21:16:51.836115 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 21:16:51.842394 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 21:16:51.845964 DOMAIN: 0000 read_resources bus 0 link: 0
887 21:16:51.852463 PCI: 00:14.0 read_resources bus 0 link: 0
888 21:16:51.855750 USB0 port 0 read_resources bus 0 link: 0
889 21:16:51.862888 USB0 port 0 read_resources bus 0 link: 0 done
890 21:16:51.865719 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 21:16:51.872664 PCI: 00:15.0 read_resources bus 1 link: 0
892 21:16:51.875605 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 21:16:51.882269 PCI: 00:15.1 read_resources bus 2 link: 0
894 21:16:51.885691 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 21:16:51.892364 PCI: 00:19.1 read_resources bus 3 link: 0
896 21:16:51.895448 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 21:16:51.898792 PCI: 00:1c.0 read_resources bus 1 link: 0
898 21:16:51.905869 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 21:16:51.909365 PCI: 00:1e.2 read_resources bus 4 link: 0
900 21:16:51.915564 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 21:16:51.919056 PCI: 00:1f.0 read_resources bus 0 link: 0
902 21:16:51.925542 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 21:16:51.932354 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 21:16:51.935877 Root Device read_resources bus 0 link: 0 done
905 21:16:51.938907 Done reading resources.
906 21:16:51.942389 Show resources in subtree (Root Device)...After reading.
907 21:16:51.948684 Root Device child on link 0 CPU_CLUSTER: 0
908 21:16:51.952143 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 21:16:51.952224 APIC: 00
910 21:16:51.955589 APIC: 01
911 21:16:51.955668 APIC: 02
912 21:16:51.959021 APIC: 03
913 21:16:51.962151 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 21:16:51.971757 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 21:16:51.981706 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 21:16:51.981823 PCI: 00:00.0
917 21:16:51.991897 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 21:16:52.001462 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 21:16:52.011805 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 21:16:52.021290 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 21:16:52.027921 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 21:16:52.037950 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 21:16:52.047622 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 21:16:52.057740 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 21:16:52.064375 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 21:16:52.074323 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 21:16:52.084436 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 21:16:52.094303 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 21:16:52.103919 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 21:16:52.113628 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 21:16:52.123529 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 21:16:52.123616 PCI: 00:02.0
933 21:16:52.133662 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 21:16:52.143659 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 21:16:52.153247 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 21:16:52.153336 PCI: 00:04.0
937 21:16:52.163542 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 21:16:52.166751 PCI: 00:08.0
939 21:16:52.176445 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 21:16:52.180131 PCI: 00:14.0 child on link 0 USB0 port 0
941 21:16:52.189949 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 21:16:52.196420 USB0 port 0 child on link 0 USB2 port 0
943 21:16:52.196528 USB2 port 0
944 21:16:52.199996 USB2 port 1
945 21:16:52.200083 USB2 port 2
946 21:16:52.202837 USB2 port 4
947 21:16:52.202913 USB2 port 8
948 21:16:52.206265 PCI: 00:14.1
949 21:16:52.206369 PCI: 00:14.2
950 21:16:52.216219 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 21:16:52.223016 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 21:16:52.232853 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 21:16:52.232943 I2C: 01:5c
954 21:16:52.236296 PCI: 00:15.1 child on link 0 I2C: 02:15
955 21:16:52.245916 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 21:16:52.249481 I2C: 02:15
957 21:16:52.249592 PCI: 00:15.2
958 21:16:52.252517 PCI: 00:15.3
959 21:16:52.252594 PCI: 00:16.0
960 21:16:52.262531 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 21:16:52.266138 PCI: 00:16.1
962 21:16:52.266245 PCI: 00:16.2
963 21:16:52.269093 PCI: 00:16.3
964 21:16:52.269240 PCI: 00:16.4
965 21:16:52.272595 PCI: 00:17.0
966 21:16:52.272700 PCI: 00:19.0
967 21:16:52.286011 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 21:16:52.295771 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 21:16:52.299104 PCI: 00:19.1 child on link 0 I2C: 03:39
970 21:16:52.308687 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 21:16:52.308789 I2C: 03:39
972 21:16:52.312209 I2C: 03:3a
973 21:16:52.312286 I2C: 03:1a
974 21:16:52.315830 PCI: 00:19.2
975 21:16:52.318705 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 21:16:52.328828 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 21:16:52.338424 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 21:16:52.345320 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 21:16:52.348695 PCI: 01:00.0
980 21:16:52.358417 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 21:16:52.361903 PCI: 00:1c.1
982 21:16:52.362028 PCI: 00:1c.2
983 21:16:52.365321 PCI: 00:1c.3
984 21:16:52.365462 PCI: 00:1c.4
985 21:16:52.368464 PCI: 00:1c.5
986 21:16:52.368595 PCI: 00:1c.6
987 21:16:52.371965 PCI: 00:1c.7
988 21:16:52.372089 PCI: 00:1d.0
989 21:16:52.374822 PCI: 00:1d.1
990 21:16:52.374946 PCI: 00:1d.2
991 21:16:52.378425 PCI: 00:1d.3
992 21:16:52.378545 PCI: 00:1e.0
993 21:16:52.388289 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 21:16:52.391805 PCI: 00:1e.1
995 21:16:52.394693 PCI: 00:1e.2 child on link 0 SPI: 00
996 21:16:52.405137 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 21:16:52.405337 SPI: 00
998 21:16:52.408116 PCI: 00:1e.3
999 21:16:52.408242 PCI: 00:1e.4
1000 21:16:52.417842 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 21:16:52.421376 PCI: 00:1e.5
1002 21:16:52.421527 PCI: 00:1e.6
1003 21:16:52.431226 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 21:16:52.434640 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 21:16:52.444668 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 21:16:52.447759 PNP: 0c09.0
1007 21:16:52.454526 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 21:16:52.457741 PCI: 00:1f.1
1009 21:16:52.457851 PCI: 00:1f.2
1010 21:16:52.467548 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 21:16:52.477304 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 21:16:52.487253 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 21:16:52.487408 PCI: 00:1f.3
1014 21:16:52.497523 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 21:16:52.507611 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 21:16:52.510948 PCI: 00:1f.4
1017 21:16:52.516984 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 21:16:52.527073 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 21:16:52.530656 PCI: 00:1f.5
1020 21:16:52.540439 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 21:16:52.540591 PCI: 00:1f.6
1022 21:16:52.547063 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 21:16:52.553390 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 21:16:52.560193 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 21:16:52.563397 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 21:16:52.570185 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 21:16:52.576891 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 21:16:52.583505 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 21:16:52.593072 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 21:16:52.642706 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 21:16:52.643159 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 21:16:52.643321 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 21:16:52.643467 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 21:16:52.643610 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 21:16:52.643762 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 21:16:52.643893 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 21:16:52.644042 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 21:16:52.644168 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 21:16:52.651438 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 21:16:52.651648 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 21:16:52.654891 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 21:16:52.661221 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 21:16:52.664732 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 21:16:52.671272 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 21:16:52.674585 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 21:16:52.681026 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 21:16:52.684544 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 21:16:52.688027 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 21:16:52.694694 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 21:16:52.697846 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 21:16:52.704187 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 21:16:52.707550 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 21:16:52.714409 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 21:16:52.720982 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 21:16:52.723989 avoid_fixed_resources: DOMAIN: 0000
1056 21:16:52.730581 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 21:16:52.737436 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 21:16:52.743935 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 21:16:52.754185 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 21:16:52.760777 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 21:16:52.767179 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 21:16:52.776912 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 21:16:52.783471 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 21:16:52.790176 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 21:16:52.800081 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 21:16:52.806630 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 21:16:52.813594 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 21:16:52.816782 Setting resources...
1069 21:16:52.823128 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 21:16:52.826608 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 21:16:52.833415 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 21:16:52.836799 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 21:16:52.842933 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 21:16:52.853252 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 21:16:52.856243 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 21:16:52.862858 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 21:16:52.866667 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 21:16:52.872954 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 21:16:52.876550 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 21:16:52.882903 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 21:16:52.886054 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 21:16:52.892812 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 21:16:52.895936 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 21:16:52.902921 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 21:16:52.905831 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 21:16:52.909322 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 21:16:52.922490 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 21:16:52.922720 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 21:16:52.925849 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 21:16:52.928904 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 21:16:52.935957 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 21:16:52.938927 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 21:16:52.945547 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 21:16:52.948773 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 21:16:52.955376 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 21:16:52.962012 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 21:16:52.968601 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 21:16:52.975124 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 21:16:52.985519 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 21:16:52.988863 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 21:16:52.995322 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 21:16:53.001796 Root Device assign_resources, bus 0 link: 0
1103 21:16:53.005262 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 21:16:53.015090 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 21:16:53.021675 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 21:16:53.031435 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 21:16:53.038054 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 21:16:53.044596 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 21:16:53.054565 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 21:16:53.057874 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 21:16:53.064596 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 21:16:53.071164 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 21:16:53.080942 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 21:16:53.084087 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 21:16:53.087638 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 21:16:53.097669 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 21:16:53.100637 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 21:16:53.107168 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 21:16:53.113853 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 21:16:53.123936 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 21:16:53.130406 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 21:16:53.133837 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 21:16:53.140437 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 21:16:53.146711 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 21:16:53.156677 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 21:16:53.166573 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 21:16:53.169988 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 21:16:53.179557 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 21:16:53.182825 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 21:16:53.189671 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 21:16:53.199692 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 21:16:53.203236 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 21:16:53.209483 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 21:16:53.216410 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 21:16:53.225806 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 21:16:53.229818 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 21:16:53.236050 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 21:16:53.239040 LPC: Trying to open IO window from 800 size 1ff
1139 21:16:53.245737 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 21:16:53.255495 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 21:16:53.262364 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 21:16:53.272230 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 21:16:53.278678 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 21:16:53.285560 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 21:16:53.288513 Root Device assign_resources, bus 0 link: 0
1146 21:16:53.292134 Done setting resources.
1147 21:16:53.298720 Show resources in subtree (Root Device)...After assigning values.
1148 21:16:53.302180 Root Device child on link 0 CPU_CLUSTER: 0
1149 21:16:53.305255 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 21:16:53.308382 APIC: 00
1151 21:16:53.308606 APIC: 01
1152 21:16:53.308754 APIC: 02
1153 21:16:53.312012 APIC: 03
1154 21:16:53.314939 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 21:16:53.324803 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 21:16:53.334939 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 21:16:53.338119 PCI: 00:00.0
1158 21:16:53.347835 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 21:16:53.358034 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 21:16:53.364865 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 21:16:53.374357 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 21:16:53.384598 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 21:16:53.394226 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 21:16:53.404198 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 21:16:53.414432 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 21:16:53.420624 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 21:16:53.430931 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 21:16:53.440642 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 21:16:53.450659 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 21:16:53.460532 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 21:16:53.470665 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 21:16:53.476673 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 21:16:53.480242 PCI: 00:02.0
1174 21:16:53.490045 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 21:16:53.500050 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 21:16:53.509925 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 21:16:53.513132 PCI: 00:04.0
1178 21:16:53.523219 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 21:16:53.523460 PCI: 00:08.0
1180 21:16:53.533216 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 21:16:53.539979 PCI: 00:14.0 child on link 0 USB0 port 0
1182 21:16:53.549553 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 21:16:53.552853 USB0 port 0 child on link 0 USB2 port 0
1184 21:16:53.556272 USB2 port 0
1185 21:16:53.556445 USB2 port 1
1186 21:16:53.559485 USB2 port 2
1187 21:16:53.559619 USB2 port 4
1188 21:16:53.563291 USB2 port 8
1189 21:16:53.563457 PCI: 00:14.1
1190 21:16:53.566280 PCI: 00:14.2
1191 21:16:53.575957 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 21:16:53.579472 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 21:16:53.589378 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 21:16:53.592733 I2C: 01:5c
1195 21:16:53.595959 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 21:16:53.605741 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 21:16:53.609214 I2C: 02:15
1198 21:16:53.609347 PCI: 00:15.2
1199 21:16:53.612397 PCI: 00:15.3
1200 21:16:53.612523 PCI: 00:16.0
1201 21:16:53.622467 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 21:16:53.625599 PCI: 00:16.1
1203 21:16:53.625739 PCI: 00:16.2
1204 21:16:53.629197 PCI: 00:16.3
1205 21:16:53.629345 PCI: 00:16.4
1206 21:16:53.632192 PCI: 00:17.0
1207 21:16:53.632306 PCI: 00:19.0
1208 21:16:53.645316 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 21:16:53.655333 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 21:16:53.658760 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 21:16:53.668989 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 21:16:53.672018 I2C: 03:39
1213 21:16:53.672188 I2C: 03:3a
1214 21:16:53.675028 I2C: 03:1a
1215 21:16:53.675186 PCI: 00:19.2
1216 21:16:53.678425 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 21:16:53.688261 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 21:16:53.698439 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 21:16:53.708137 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 21:16:53.711380 PCI: 01:00.0
1221 21:16:53.721327 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 21:16:53.724963 PCI: 00:1c.1
1223 21:16:53.725103 PCI: 00:1c.2
1224 21:16:53.727880 PCI: 00:1c.3
1225 21:16:53.728001 PCI: 00:1c.4
1226 21:16:53.731596 PCI: 00:1c.5
1227 21:16:53.731735 PCI: 00:1c.6
1228 21:16:53.734639 PCI: 00:1c.7
1229 21:16:53.734736 PCI: 00:1d.0
1230 21:16:53.737965 PCI: 00:1d.1
1231 21:16:53.738047 PCI: 00:1d.2
1232 21:16:53.741509 PCI: 00:1d.3
1233 21:16:53.741600 PCI: 00:1e.0
1234 21:16:53.751380 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 21:16:53.754670 PCI: 00:1e.1
1236 21:16:53.757675 PCI: 00:1e.2 child on link 0 SPI: 00
1237 21:16:53.767525 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 21:16:53.767677 SPI: 00
1239 21:16:53.771005 PCI: 00:1e.3
1240 21:16:53.771141 PCI: 00:1e.4
1241 21:16:53.784226 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 21:16:53.784381 PCI: 00:1e.5
1243 21:16:53.787540 PCI: 00:1e.6
1244 21:16:53.797442 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 21:16:53.800971 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 21:16:53.810747 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 21:16:53.810888 PNP: 0c09.0
1248 21:16:53.820602 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 21:16:53.820768 PCI: 00:1f.1
1250 21:16:53.824093 PCI: 00:1f.2
1251 21:16:53.833663 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 21:16:53.843837 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 21:16:53.850561 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 21:16:53.853686 PCI: 00:1f.3
1255 21:16:53.863130 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 21:16:53.873625 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 21:16:53.876701 PCI: 00:1f.4
1258 21:16:53.886569 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 21:16:53.896023 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 21:16:53.896169 PCI: 00:1f.5
1261 21:16:53.905998 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 21:16:53.909407 PCI: 00:1f.6
1263 21:16:53.912547 Done allocating resources.
1264 21:16:53.916107 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113857 exit 29
1265 21:16:53.919337 Enabling resources...
1266 21:16:53.922586 PCI: 00:00.0 subsystem <- 8086/590c
1267 21:16:53.925966 PCI: 00:00.0 cmd <- 06
1268 21:16:53.929145 PCI: 00:02.0 subsystem <- 8086/591c
1269 21:16:53.932795 PCI: 00:02.0 cmd <- 03
1270 21:16:53.935969 PCI: 00:04.0 cmd <- 02
1271 21:16:53.939559 PCI: 00:08.0 cmd <- 06
1272 21:16:53.942545 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 21:16:53.942673 PCI: 00:14.0 cmd <- 02
1274 21:16:53.949058 PCI: 00:14.2 subsystem <- 8086/9d31
1275 21:16:53.949212 PCI: 00:14.2 cmd <- 02
1276 21:16:53.952567 PCI: 00:15.0 subsystem <- 8086/9d60
1277 21:16:53.955715 PCI: 00:15.0 cmd <- 06
1278 21:16:53.959080 PCI: 00:15.1 subsystem <- 8086/9d61
1279 21:16:53.962084 PCI: 00:15.1 cmd <- 06
1280 21:16:53.965730 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 21:16:53.968706 PCI: 00:16.0 cmd <- 02
1282 21:16:53.972071 PCI: 00:19.0 subsystem <- 8086/9d66
1283 21:16:53.975194 PCI: 00:19.0 cmd <- 06
1284 21:16:53.978843 PCI: 00:19.1 subsystem <- 8086/9d65
1285 21:16:53.981793 PCI: 00:19.1 cmd <- 06
1286 21:16:53.985405 PCI: 00:1c.0 bridge ctrl <- 0003
1287 21:16:53.988601 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 21:16:53.988733 PCI: 00:1c.0 cmd <- 06
1289 21:16:53.995186 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 21:16:53.995369 PCI: 00:1e.0 cmd <- 06
1291 21:16:53.998591 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 21:16:54.001739 PCI: 00:1e.2 cmd <- 06
1293 21:16:54.004787 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 21:16:54.008009 PCI: 00:1e.4 cmd <- 06
1295 21:16:54.011583 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 21:16:54.014638 PCI: 00:1e.6 cmd <- 06
1297 21:16:54.017968 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 21:16:54.021538 PCI: 00:1f.0 cmd <- 407
1299 21:16:54.024544 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 21:16:54.028063 PCI: 00:1f.2 cmd <- 02
1301 21:16:54.031078 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 21:16:54.031229 PCI: 00:1f.3 cmd <- 02
1303 21:16:54.038187 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 21:16:54.038335 PCI: 00:1f.4 cmd <- 03
1305 21:16:54.041128 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 21:16:54.044693 PCI: 00:1f.5 cmd <- 406
1307 21:16:54.052984 PCI: 01:00.0 subsystem <- 8086/095a
1308 21:16:54.053132 PCI: 01:00.0 cmd <- 02
1309 21:16:54.057511 done.
1310 21:16:54.076022 ME: Version : 11.8.50.3470
1311 21:16:54.082534 BS: BS_DEV_ENABLE times (us): entry 289 run 139278 exit 20558
1312 21:16:54.085692 Initializing devices...
1313 21:16:54.088779 Root Device init ...
1314 21:16:54.092182 Chrome EC: Set SMI mask to 0x0000000000000001
1315 21:16:54.099313 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 21:16:54.105917 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 21:16:54.112651 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 21:16:54.115936 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 21:16:54.122308 Root Device init finished in 31572 usecs
1320 21:16:54.122444 CPU_CLUSTER: 0 init ...
1321 21:16:54.128590 CPU_CLUSTER: 0 init finished in 2442 usecs
1322 21:16:54.132345 PCI: 00:00.0 init ...
1323 21:16:54.135315 CPU TDP: 5 Watts
1324 21:16:54.135434 CPU PL2 = 18 Watts
1325 21:16:54.141798 PCI: 00:00.0 init finished in 6981 usecs
1326 21:16:54.141949 PCI: 00:02.0 init ...
1327 21:16:54.148459 PCI: 00:02.0 init finished in 2249 usecs
1328 21:16:54.148633 PCI: 00:04.0 init ...
1329 21:16:54.154914 PCI: 00:04.0 init finished in 2248 usecs
1330 21:16:54.155086 PCI: 00:08.0 init ...
1331 21:16:54.161351 PCI: 00:08.0 init finished in 2250 usecs
1332 21:16:54.161479 PCI: 00:14.0 init ...
1333 21:16:54.167872 PCI: 00:14.0 init finished in 2248 usecs
1334 21:16:54.168009 PCI: 00:14.2 init ...
1335 21:16:54.174456 PCI: 00:14.2 init finished in 2248 usecs
1336 21:16:54.174634 PCI: 00:15.0 init ...
1337 21:16:54.178059 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 21:16:54.184347 PCI: 00:15.0 init finished in 5966 usecs
1339 21:16:54.184536 PCI: 00:15.1 init ...
1340 21:16:54.191077 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 21:16:54.194635 PCI: 00:15.1 init finished in 5966 usecs
1342 21:16:54.197807 PCI: 00:16.0 init ...
1343 21:16:54.200745 PCI: 00:16.0 init finished in 2250 usecs
1344 21:16:54.204066 PCI: 00:19.1 init ...
1345 21:16:54.207505 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 21:16:54.214146 PCI: 00:19.1 init finished in 5964 usecs
1347 21:16:54.214376 PCI: 00:1c.0 init ...
1348 21:16:54.217182 Initializing PCH PCIe bridge.
1349 21:16:54.223863 PCI: 00:1c.0 init finished in 5288 usecs
1350 21:16:54.227918 PCI: 00:1e.4 init ...
1351 21:16:54.231091 PCI: 00:1e.4 init finished in 2249 usecs
1352 21:16:54.234904 PCI: 00:1f.0 init ...
1353 21:16:54.237916 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 21:16:54.244875 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 21:16:54.245026 IOAPIC: ID = 0x02
1356 21:16:54.247706 IOAPIC: Dumping registers
1357 21:16:54.251025 reg 0x0000: 0x02000000
1358 21:16:54.254318 reg 0x0001: 0x00770020
1359 21:16:54.254450 reg 0x0002: 0x00000000
1360 21:16:54.261292 PCI: 00:1f.0 init finished in 23482 usecs
1361 21:16:54.264791 PCI: 00:1f.2 init ...
1362 21:16:54.264934 RTC Init
1363 21:16:54.267792 Set power on after power failure.
1364 21:16:54.271346 Disabling ACPI via APMC:
1365 21:16:54.275337 done.
1366 21:16:54.275479 Disabling Deep S3
1367 21:16:54.279568 Disabling Deep S3
1368 21:16:54.279706 Enabling Deep S4
1369 21:16:54.282369 Enabling Deep S4
1370 21:16:54.282479 Enabling Deep S5
1371 21:16:54.285874 Enabling Deep S5
1372 21:16:54.289427 PCI: 00:1f.2 init finished in 23831 usecs
1373 21:16:54.292546 PCI: 00:1f.4 init ...
1374 21:16:54.295498 PCI: 00:1f.4 init finished in 2259 usecs
1375 21:16:54.300768 PCI: 01:00.0 init ...
1376 21:16:54.303735 PCI: 01:00.0 init finished in 2393 usecs
1377 21:16:54.308110 PNP: 0c09.0 init ...
1378 21:16:54.314292 Google Chrome EC: Hello got back 11223344 status (0)
1379 21:16:54.317892 Google Chrome EC: version:
1380 21:16:54.321031 ro: rammus_v2.0.387-f0df0fe2e
1381 21:16:54.324508 rw: rammus_v2.0.425-6e0dd622e
1382 21:16:54.327575 running image: 1
1383 21:16:54.331096 EC returned error result code 1
1384 21:16:54.334369 PNP: 0c09.0 init finished in 24453 usecs
1385 21:16:54.337636 Devices initialized
1386 21:16:54.341108 Show all devs... After init.
1387 21:16:54.341266 Root Device: enabled 1
1388 21:16:54.344051 CPU_CLUSTER: 0: enabled 1
1389 21:16:54.347395 DOMAIN: 0000: enabled 1
1390 21:16:54.347593 APIC: 00: enabled 1
1391 21:16:54.350961 PCI: 00:00.0: enabled 1
1392 21:16:54.353980 PCI: 00:02.0: enabled 1
1393 21:16:54.357259 PCI: 00:14.0: enabled 1
1394 21:16:54.357398 PCI: 00:14.1: enabled 0
1395 21:16:54.360870 PCI: 00:14.2: enabled 1
1396 21:16:54.364052 PCI: 00:15.0: enabled 1
1397 21:16:54.367171 PCI: 00:15.1: enabled 1
1398 21:16:54.367314 PCI: 00:15.2: enabled 0
1399 21:16:54.370268 PCI: 00:15.3: enabled 0
1400 21:16:54.373956 PCI: 00:16.0: enabled 1
1401 21:16:54.376996 PCI: 00:16.1: enabled 0
1402 21:16:54.377106 PCI: 00:16.2: enabled 0
1403 21:16:54.380521 PCI: 00:16.3: enabled 0
1404 21:16:54.383607 PCI: 00:16.4: enabled 0
1405 21:16:54.383719 PCI: 00:17.0: enabled 0
1406 21:16:54.386893 PCI: 00:19.0: enabled 1
1407 21:16:54.390685 PCI: 00:19.1: enabled 1
1408 21:16:54.393720 PCI: 00:19.2: enabled 0
1409 21:16:54.393867 PCI: 00:1c.0: enabled 1
1410 21:16:54.396761 PCI: 00:1c.1: enabled 0
1411 21:16:54.400236 PCI: 00:1c.2: enabled 0
1412 21:16:54.403718 PCI: 00:1c.3: enabled 0
1413 21:16:54.403875 PCI: 00:1c.4: enabled 0
1414 21:16:54.406758 PCI: 00:1c.5: enabled 0
1415 21:16:54.409882 PCI: 00:1c.6: enabled 0
1416 21:16:54.413243 PCI: 00:1c.7: enabled 0
1417 21:16:54.413389 PCI: 00:1d.0: enabled 0
1418 21:16:54.416537 PCI: 00:1d.1: enabled 0
1419 21:16:54.419892 PCI: 00:1d.2: enabled 0
1420 21:16:54.423505 PCI: 00:1d.3: enabled 0
1421 21:16:54.423660 PCI: 00:1e.0: enabled 1
1422 21:16:54.426534 PCI: 00:1e.1: enabled 0
1423 21:16:54.430046 PCI: 00:1e.2: enabled 1
1424 21:16:54.433188 PCI: 00:1e.3: enabled 0
1425 21:16:54.433345 PCI: 00:1e.4: enabled 1
1426 21:16:54.436216 PCI: 00:1e.5: enabled 0
1427 21:16:54.439756 PCI: 00:1e.6: enabled 1
1428 21:16:54.439838 PCI: 00:1f.0: enabled 1
1429 21:16:54.443326 PCI: 00:1f.1: enabled 0
1430 21:16:54.446422 PCI: 00:1f.2: enabled 1
1431 21:16:54.449433 PCI: 00:1f.3: enabled 1
1432 21:16:54.449536 PCI: 00:1f.4: enabled 1
1433 21:16:54.452970 PCI: 00:1f.5: enabled 1
1434 21:16:54.456184 PCI: 00:1f.6: enabled 0
1435 21:16:54.459571 USB0 port 0: enabled 1
1436 21:16:54.459694 I2C: 01:5c: enabled 1
1437 21:16:54.462680 I2C: 02:15: enabled 1
1438 21:16:54.466072 I2C: 03:39: enabled 1
1439 21:16:54.466215 I2C: 03:3a: enabled 1
1440 21:16:54.469347 I2C: 03:1a: enabled 1
1441 21:16:54.472806 PCI: 01:00.0: enabled 1
1442 21:16:54.472967 SPI: 00: enabled 1
1443 21:16:54.475928 PNP: 0c09.0: enabled 1
1444 21:16:54.478965 USB2 port 0: enabled 1
1445 21:16:54.479123 USB2 port 1: enabled 1
1446 21:16:54.482517 USB2 port 2: enabled 1
1447 21:16:54.485617 USB2 port 4: enabled 1
1448 21:16:54.489225 USB2 port 8: enabled 1
1449 21:16:54.489390 APIC: 01: enabled 1
1450 21:16:54.492560 APIC: 02: enabled 1
1451 21:16:54.492719 APIC: 03: enabled 1
1452 21:16:54.495413 PCI: 00:04.0: enabled 1
1453 21:16:54.498888 PCI: 00:08.0: enabled 1
1454 21:16:54.505555 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 21:16:54.508546 ELOG: NV offset 0x9f0000 size 0x4000
1456 21:16:54.515117 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 21:16:54.521843 ELOG: Event(17) added with size 13 at 2024-05-07 21:16:54 UTC
1458 21:16:54.528677 POST: Unexpected post code in previous boot: 0x73
1459 21:16:54.534944 ELOG: Event(A3) added with size 11 at 2024-05-07 21:16:54 UTC
1460 21:16:54.538374 ELOG: Event(92) added with size 9 at 2024-05-07 21:16:54 UTC
1461 21:16:54.545204 ELOG: Event(9A) added with size 9 at 2024-05-07 21:16:54 UTC
1462 21:16:54.551426 ELOG: Event(AD) added with size 10 at 2024-05-07 21:16:54 UTC
1463 21:16:54.558203 ELOG: Event(9F) added with size 14 at 2024-05-07 21:16:54 UTC
1464 21:16:54.564716 BS: BS_DEV_INIT times (us): entry 0 run 417801 exit 60060
1465 21:16:54.571641 ELOG: Event(A1) added with size 10 at 2024-05-07 21:16:54 UTC
1466 21:16:54.578193 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 21:16:54.584423 ELOG: Event(A0) added with size 9 at 2024-05-07 21:16:54 UTC
1468 21:16:54.591070 elog_add_boot_reason: Logged dev mode boot
1469 21:16:54.591291 Finalize devices...
1470 21:16:54.594487 Devices finalized
1471 21:16:54.597450 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 21:16:54.604022 BS: BS_POST_DEVICE times (us): entry 25672 run 3968 exit 5198
1473 21:16:54.611007 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1474 21:16:54.617663 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 21:16:54.620692 CBFS: Locating 'fallback/dsdt.aml'
1476 21:16:54.624122 CBFS: Found @ offset 19af40 size 4691
1477 21:16:54.630408 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 21:16:54.633874 CBFS: Locating 'fallback/slic'
1479 21:16:54.638106 CBFS: 'fallback/slic' not found.
1480 21:16:54.644622 ACPI: Writing ACPI tables at 7aa9a000.
1481 21:16:54.644847 ACPI: * FACS
1482 21:16:54.648160 ACPI: * DSDT
1483 21:16:54.651175 Ramoops buffer: 0x100000@0x7a999000.
1484 21:16:54.654748 SGX: not enabled or not supported. skip gnvs fill
1485 21:16:54.659750 ACPI: * FADT
1486 21:16:54.659965 SCI is IRQ9
1487 21:16:54.666096 ACPI: added table 1/32, length now 40
1488 21:16:54.666275 ACPI: * SSDT
1489 21:16:54.669642 Found 1 CPU(s) with 4 core(s) each.
1490 21:16:54.676233 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 21:16:54.679446 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 21:16:54.686126 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 21:16:54.692508 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 21:16:54.699109 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 21:16:54.702205 Error: Could not locate 'wifi_sar' in VPD.
1496 21:16:54.705630 Error: failed from getting SAR limits!
1497 21:16:54.712288 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 21:16:54.715904 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 21:16:54.722210 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 21:16:54.728623 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 21:16:54.732095 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 21:16:54.738945 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 21:16:54.742076 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 21:16:54.748563 ACPI: added table 2/32, length now 44
1505 21:16:54.748715 ACPI: * MCFG
1506 21:16:54.751995 ACPI: added table 3/32, length now 48
1507 21:16:54.755091 ACPI: * TPM2
1508 21:16:54.758682 ACPI: added table 4/32, length now 52
1509 21:16:54.758800 ACPI: * MADT
1510 21:16:54.761743 SCI is IRQ9
1511 21:16:54.765415 ACPI: added table 5/32, length now 56
1512 21:16:54.765540 current = 7aa9fa60
1513 21:16:54.771769 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 21:16:54.778630 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 21:16:54.781762 CBFS: Found @ offset 167000 size ba8
1516 21:16:54.788064 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 21:16:54.791397 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 21:16:54.794631 CBFS: Found @ offset 19f640 size ba8
1519 21:16:54.801247 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 21:16:54.804763 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 21:16:54.807758 CBFS: Found @ offset 167cc0 size 64
1522 21:16:54.814304 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 21:16:54.817508 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 21:16:54.824090 CBFS: Found @ offset 167cc0 size 64
1525 21:16:54.827692 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 21:16:54.834304 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 21:16:54.837546 CBFS: Found @ offset 167c00 size 64
1528 21:16:54.844076 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 21:16:54.847503 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 21:16:54.850522 CBFS: Found @ offset 103f00 size 64
1531 21:16:54.857349 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 21:16:54.863898 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 21:16:54.867024 CBFS: Found @ offset 103f00 size 64
1534 21:16:54.870516 ACPI: * NHLT
1535 21:16:54.873624 ACPI: added table 6/32, length now 60
1536 21:16:54.873771 ACPI: * DMAR
1537 21:16:54.876660 ACPI: added table 7/32, length now 64
1538 21:16:54.880245 ACPI: * IGD OpRegion
1539 21:16:54.883433 GMA: Found VBT in CBFS
1540 21:16:54.886852 GMA: Found valid VBT in CBFS
1541 21:16:54.886961 current = 7aaa3610
1542 21:16:54.890131 ACPI: added table 8/32, length now 68
1543 21:16:54.893472 ACPI: * HPET
1544 21:16:54.896477 ACPI: added table 9/32, length now 72
1545 21:16:54.896584 ACPI: done.
1546 21:16:54.899957 ACPI tables: 38592 bytes.
1547 21:16:54.903595 smbios_write_tables: 7a998000
1548 21:16:54.906875 Create SMBIOS type 17
1549 21:16:54.910025 PCI: 01:00.0 (Intel WiFi)
1550 21:16:54.910163 SMBIOS tables: 662 bytes.
1551 21:16:54.916502 Writing table forward entry at 0x00000500
1552 21:16:54.923031 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 21:16:54.926621 Writing coreboot table at 0x7aabe000
1554 21:16:54.933263 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 21:16:54.936240 1. 0000000000001000-000000000009ffff: RAM
1556 21:16:54.939941 2. 00000000000a0000-00000000000fffff: RESERVED
1557 21:16:54.946346 3. 0000000000100000-000000007a997fff: RAM
1558 21:16:54.949759 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 21:16:54.956077 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 21:16:54.963117 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 21:16:54.966095 7. 000000007b000000-000000007fffffff: RESERVED
1562 21:16:54.969645 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 21:16:54.976274 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 21:16:54.979363 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 21:16:54.986136 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 21:16:54.989133 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 21:16:54.996038 13. 0000000100000000-000000017effffff: RAM
1568 21:16:54.999436 Graphics framebuffer located at 0xc0000000
1569 21:16:55.002563 Passing 6 GPIOs to payload:
1570 21:16:55.006200 NAME | PORT | POLARITY | VALUE
1571 21:16:55.012442 write protect | undefined | high | low
1572 21:16:55.018979 recovery | undefined | high | low
1573 21:16:55.022547 lid | undefined | high | high
1574 21:16:55.028749 power | undefined | high | low
1575 21:16:55.031984 oprom | undefined | high | low
1576 21:16:55.039033 EC in RW | 0x00000036 | high | low
1577 21:16:55.039203 Board ID: 6
1578 21:16:55.045612 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 21:16:55.052183 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 27cf
1580 21:16:55.055869 coreboot table: 1468 bytes.
1581 21:16:55.059074 IMD ROOT 0. 7afff000 00001000
1582 21:16:55.061963 IMD SMALL 1. 7affe000 00001000
1583 21:16:55.065576 FSP MEMORY 2. 7abfe000 00400000
1584 21:16:55.068521 CONSOLE 3. 7abde000 00020000
1585 21:16:55.072031 TIME STAMP 4. 7abdd000 00000910
1586 21:16:55.075110 VBOOT 5. 7abdc000 00000c0c
1587 21:16:55.078632 MRC DATA 6. 7abda000 00001878
1588 21:16:55.081757 ROMSTG STCK 7. 7abd9000 00000400
1589 21:16:55.085278 AFTER CAR 8. 7abd0000 00009000
1590 21:16:55.088436 RAMSTAGE 9. 7ab05000 000cb000
1591 21:16:55.091687 REFCODE 10. 7aad6000 0002f000
1592 21:16:55.095046 SMM BACKUP 11. 7aac6000 00010000
1593 21:16:55.098469 COREBOOT 12. 7aabe000 00008000
1594 21:16:55.101299 ACPI 13. 7aa9a000 00024000
1595 21:16:55.104945 ACPI GNVS 14. 7aa99000 00001000
1596 21:16:55.107951 RAMOOPS 15. 7a999000 00100000
1597 21:16:55.111490 SMBIOS 16. 7a998000 00000800
1598 21:16:55.114515 IMD small region:
1599 21:16:55.117982 IMD ROOT 0. 7affec00 00000400
1600 21:16:55.121069 FSP RUNTIME 1. 7affebe0 00000004
1601 21:16:55.124706 VBOOT SEL 2. 7affebc0 00000008
1602 21:16:55.127788 EC HOSTEVENT 3. 7affeba0 00000008
1603 21:16:55.130797 POWER STATE 4. 7affeb60 00000040
1604 21:16:55.134415 ROMSTAGE 5. 7affeb40 00000004
1605 21:16:55.137517 MEM INFO 6. 7affe980 000001a9
1606 21:16:55.140744 VPD 7. 7affe920 00000058
1607 21:16:55.144059 COREBOOTFWD 8. 7affe8e0 00000028
1608 21:16:55.147631 MTRR: Physical address space:
1609 21:16:55.154247 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1610 21:16:55.160864 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1611 21:16:55.167130 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1612 21:16:55.173839 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1613 21:16:55.180411 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1614 21:16:55.187185 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1615 21:16:55.193780 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1616 21:16:55.196935 MTRR: Fixed MSR 0x250 0x0606060606060606
1617 21:16:55.200039 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 21:16:55.203410 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 21:16:55.209899 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 21:16:55.213589 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 21:16:55.216632 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 21:16:55.220398 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 21:16:55.226659 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 21:16:55.229918 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 21:16:55.233426 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 21:16:55.236645 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 21:16:55.240603 call enable_fixed_mtrr()
1628 21:16:55.243427 CPU physical address size: 39 bits
1629 21:16:55.250177 MTRR: default type WB/UC MTRR counts: 6/5.
1630 21:16:55.253759 MTRR: UC selected as default type.
1631 21:16:55.260032 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1632 21:16:55.263560 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1633 21:16:55.270173 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1634 21:16:55.276773 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1635 21:16:55.282854 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1636 21:16:55.286970
1637 21:16:55.287072 MTRR check
1638 21:16:55.290134 Fixed MTRRs : Enabled
1639 21:16:55.290218 Variable MTRRs: Enabled
1640 21:16:55.290284
1641 21:16:55.296728 MTRR: Fixed MSR 0x250 0x0606060606060606
1642 21:16:55.299905 MTRR: Fixed MSR 0x258 0x0606060606060606
1643 21:16:55.303204 MTRR: Fixed MSR 0x259 0x0000000000000000
1644 21:16:55.306467 MTRR: Fixed MSR 0x268 0x0606060606060606
1645 21:16:55.313477 MTRR: Fixed MSR 0x269 0x0606060606060606
1646 21:16:55.316625 MTRR: Fixed MSR 0x26a 0x0606060606060606
1647 21:16:55.319612 MTRR: Fixed MSR 0x26b 0x0606060606060606
1648 21:16:55.323143 MTRR: Fixed MSR 0x26c 0x0606060606060606
1649 21:16:55.329760 MTRR: Fixed MSR 0x26d 0x0606060606060606
1650 21:16:55.332690 MTRR: Fixed MSR 0x26e 0x0606060606060606
1651 21:16:55.336042 MTRR: Fixed MSR 0x26f 0x0606060606060606
1652 21:16:55.343324 BS: BS_WRITE_TABLES times (us): entry 0 run 537625 exit 146380
1653 21:16:55.346862 call enable_fixed_mtrr()
1654 21:16:55.353409 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1655 21:16:55.356869 CPU physical address size: 39 bits
1656 21:16:55.359734 CBFS: Locating 'fallback/payload'
1657 21:16:55.363108 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 21:16:55.366327 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 21:16:55.372720 MTRR: Fixed MSR 0x258 0x0606060606060606
1660 21:16:55.376233 MTRR: Fixed MSR 0x259 0x0000000000000000
1661 21:16:55.379268 MTRR: Fixed MSR 0x268 0x0606060606060606
1662 21:16:55.382784 MTRR: Fixed MSR 0x269 0x0606060606060606
1663 21:16:55.389477 MTRR: Fixed MSR 0x26a 0x0606060606060606
1664 21:16:55.392590 MTRR: Fixed MSR 0x26b 0x0606060606060606
1665 21:16:55.396210 MTRR: Fixed MSR 0x26c 0x0606060606060606
1666 21:16:55.399194 MTRR: Fixed MSR 0x26d 0x0606060606060606
1667 21:16:55.402658 MTRR: Fixed MSR 0x26e 0x0606060606060606
1668 21:16:55.409177 MTRR: Fixed MSR 0x26f 0x0606060606060606
1669 21:16:55.412544 MTRR: Fixed MSR 0x258 0x0606060606060606
1670 21:16:55.415473 MTRR: Fixed MSR 0x259 0x0000000000000000
1671 21:16:55.422569 MTRR: Fixed MSR 0x268 0x0606060606060606
1672 21:16:55.425558 MTRR: Fixed MSR 0x269 0x0606060606060606
1673 21:16:55.429122 MTRR: Fixed MSR 0x26a 0x0606060606060606
1674 21:16:55.432008 MTRR: Fixed MSR 0x26b 0x0606060606060606
1675 21:16:55.438964 MTRR: Fixed MSR 0x26c 0x0606060606060606
1676 21:16:55.442048 MTRR: Fixed MSR 0x26d 0x0606060606060606
1677 21:16:55.445583 MTRR: Fixed MSR 0x26e 0x0606060606060606
1678 21:16:55.448634 MTRR: Fixed MSR 0x26f 0x0606060606060606
1679 21:16:55.452673 call enable_fixed_mtrr()
1680 21:16:55.455740 call enable_fixed_mtrr()
1681 21:16:55.459075 CBFS: Found @ offset 223040 size 360b4
1682 21:16:55.462580 CPU physical address size: 39 bits
1683 21:16:55.465596 CPU physical address size: 39 bits
1684 21:16:55.472447 Checking segment from ROM address 0xfff23078
1685 21:16:55.475978 Checking segment from ROM address 0xfff23094
1686 21:16:55.478744 Loading segment from ROM address 0xfff23078
1687 21:16:55.482280 code (compression=0)
1688 21:16:55.492027 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1689 21:16:55.498691 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1690 21:16:55.501904 it's not compressed!
1691 21:16:55.586625 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1692 21:16:55.593278 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1693 21:16:55.596718 Loading segment from ROM address 0xfff23094
1694 21:16:55.599875 Entry Point 0x30104020
1695 21:16:55.603307 Loaded segments
1696 21:16:55.628176 Finalizing chipset.
1697 21:16:55.635006 ME: Host Firmware Status Register 1 : 0x90000245
1698 21:16:55.637962 ME: Host Firmware Status Register 2 : 0x6B000306
1699 21:16:55.644880 ME: Host Firmware Status Register 3 : 0x00000020
1700 21:16:55.647845 ME: Host Firmware Status Register 4 : 0x00084000
1701 21:16:55.651125 ME: Host Firmware Status Register 5 : 0x00000000
1702 21:16:55.657825 ME: Host Firmware Status Register 6 : 0x40000002
1703 21:16:55.661449 ME: FW Partition Table : OK
1704 21:16:55.664499 ME: Bringup Loader Failure : NO
1705 21:16:55.667912 ME: Firmware Init Complete : YES
1706 21:16:55.671189 ME: Manufacturing Mode : NO
1707 21:16:55.674246 ME: Boot Options Present : NO
1708 21:16:55.677906 ME: Update In Progress : NO
1709 21:16:55.680989 ME: D3 Support : NO
1710 21:16:55.684397 ME: D0i3 Support : YES
1711 21:16:55.687643 ME: Low Power State Enabled : YES
1712 21:16:55.690800 ME: CPU Replaced : NO
1713 21:16:55.694442 ME: CPU Replacement Valid : YES
1714 21:16:55.697743 ME: Current Working State : Normal
1715 21:16:55.700698 ME: Current Operation State : M0 with UMA
1716 21:16:55.707512 ME: Current Operation Mode : Normal
1717 21:16:55.710626 ME: Error Code : No Error
1718 21:16:55.714150 ME: Progress Phase : Host Communication
1719 21:16:55.720501 ME: Power Management Event : Power cycle reset through Moff
1720 21:16:55.727246 ME: Progress Phase State : Host communication established
1721 21:16:55.730382 ME: Power Down Mitigation : NO
1722 21:16:55.733835 ME: FPF status : fused
1723 21:16:55.733958 Clearing MCA.
1724 21:16:55.737025 Finalizing SMM.
1725 21:16:55.743889 BS: BS_PAYLOAD_LOAD times (us): entry 638 run 259989 exit 135317
1726 21:16:55.746849 mp_park_aps done after 0 msecs.
1727 21:16:55.750308 Jumping to boot code at 30104020(7aabe000)
1728 21:16:55.759897 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1729 21:16:55.760032
1730 21:16:55.760102
1731 21:16:55.760163
1732 21:16:55.763421 Starting depthcharge on rammus...
1733 21:16:55.763505
1734 21:16:55.763852 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1735 21:16:55.763959 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1736 21:16:55.764041 Setting prompt string to ['rammus:']
1737 21:16:55.764126 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1738 21:16:55.769950 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1739 21:16:55.770058
1740 21:16:55.779893 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1741 21:16:55.780042
1742 21:16:55.786243 The GBB signature is at 0x30004020 and is: 24 47 42 42
1743 21:16:55.786357
1744 21:16:55.792925 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1745 21:16:55.793053
1746 21:16:55.793122
1747 21:16:55.793183
1748 21:16:55.793470 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}']
1750 21:16:55.893826 rammus: tftpboot 192.168.201.1 13683164/tftp-deploy-ima__o70/kernel/bzImage 13683164/tftp-deploy-ima__o70/kernel/cmdline 13683164/tftp-deploy-ima__o70/ramdisk/ramdisk.cpio.gz
1751 21:16:55.894016 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}']
1752 21:16:55.894101 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)
1753 21:16:55.898037 tftpboot 192.168.201.1 13683164/tftp-deploy-ima__o70/kernel/bzIploy-ima__o70/kernel/cmdline 13683164/tftp-deploy-ima__o70/ramdisk/ramdisk.cpio.gz
1754 21:16:55.898166
1755 21:16:55.898237 Waiting for link
1756 21:16:56.406527
1757 21:16:56.406689 R8152: Initializing
1758 21:16:56.406761
1759 21:16:56.410088 Version 9 (ocp_data = 6010)
1760 21:16:56.410183
1761 21:16:56.413121 R8152: Done initializing
1762 21:16:56.413217
1763 21:16:56.416690 Adding net device
1764 21:16:56.616386
1765 21:16:56.616538 done.
1766 21:16:56.616605
1767 21:16:56.616666 MAC: 00:e0:4c:78:7f:da
1768 21:16:56.616725
1769 21:16:56.620208 Sending DHCP discover... done.
1770 21:16:56.620290
1771 21:16:56.623044 Waiting for reply... done.
1772 21:16:56.623164
1773 21:16:56.626538 Sending DHCP request... done.
1774 21:16:56.626674
1775 21:16:56.781161 Waiting for reply... done.
1776 21:16:56.781386
1777 21:16:56.781519 My ip is 192.168.201.12
1778 21:16:56.781638
1779 21:16:56.783806 The DHCP server ip is 192.168.201.1
1780 21:16:56.787211
1781 21:16:56.790729 TFTP server IP predefined by user: 192.168.201.1
1782 21:16:56.790878
1783 21:16:56.797308 Bootfile predefined by user: 13683164/tftp-deploy-ima__o70/kernel/bzImage
1784 21:16:56.797456
1785 21:16:56.800351 Sending tftp read request... done.
1786 21:16:56.800499
1787 21:16:56.803736 Waiting for the transfer...
1788 21:16:56.803877
1789 21:16:57.068297 00000000 ################################################################
1790 21:16:57.068528
1791 21:16:57.336498 00080000 ################################################################
1792 21:16:57.336654
1793 21:16:57.593170 00100000 ################################################################
1794 21:16:57.593344
1795 21:16:57.846619 00180000 ################################################################
1796 21:16:57.846826
1797 21:16:58.099458 00200000 ################################################################
1798 21:16:58.099691
1799 21:16:58.357269 00280000 ################################################################
1800 21:16:58.357450
1801 21:16:58.601842 00300000 ################################################################
1802 21:16:58.602002
1803 21:16:58.840701 00380000 ################################################################
1804 21:16:58.840847
1805 21:16:59.078980 00400000 ################################################################
1806 21:16:59.079175
1807 21:16:59.318930 00480000 ################################################################
1808 21:16:59.319121
1809 21:16:59.561987 00500000 ################################################################
1810 21:16:59.562175
1811 21:16:59.800693 00580000 ################################################################
1812 21:16:59.800898
1813 21:17:00.040087 00600000 ################################################################
1814 21:17:00.040276
1815 21:17:00.278542 00680000 ################################################################
1816 21:17:00.278713
1817 21:17:00.515502 00700000 ################################################################
1818 21:17:00.515677
1819 21:17:00.753738 00780000 ################################################################
1820 21:17:00.753924
1821 21:17:00.992673 00800000 ################################################################
1822 21:17:00.992856
1823 21:17:01.233548 00880000 ################################################################
1824 21:17:01.233705
1825 21:17:01.472585 00900000 ################################################################
1826 21:17:01.472772
1827 21:17:01.712134 00980000 ################################################################
1828 21:17:01.712295
1829 21:17:01.950588 00a00000 ################################################################
1830 21:17:01.950762
1831 21:17:02.189672 00a80000 ################################################################
1832 21:17:02.189853
1833 21:17:02.423444 00b00000 ################################################################
1834 21:17:02.423609
1835 21:17:02.660244 00b80000 ################################################################
1836 21:17:02.660405
1837 21:17:02.902549 00c00000 ################################################################
1838 21:17:02.902756
1839 21:17:03.149537 00c80000 ################################################################
1840 21:17:03.149746
1841 21:17:03.412572 00d00000 ################################################################
1842 21:17:03.412778
1843 21:17:03.672657 00d80000 ################################################################
1844 21:17:03.672859
1845 21:17:03.936820 00e00000 ################################################################
1846 21:17:03.937036
1847 21:17:04.193011 00e80000 ################################################################
1848 21:17:04.193223
1849 21:17:04.453666 00f00000 ################################################################
1850 21:17:04.453873
1851 21:17:04.711867 00f80000 ################################################################
1852 21:17:04.712086
1853 21:17:04.981613 01000000 ################################################################
1854 21:17:04.981804
1855 21:17:05.236499 01080000 ################################################################
1856 21:17:05.236662
1857 21:17:05.499199 01100000 ################################################################
1858 21:17:05.499395
1859 21:17:05.749386 01180000 ################################################################
1860 21:17:05.749546
1861 21:17:05.999717 01200000 ################################################################
1862 21:17:05.999894
1863 21:17:06.247893 01280000 ################################################################
1864 21:17:06.248058
1865 21:17:06.499720 01300000 ################################################################
1866 21:17:06.499919
1867 21:17:06.753336 01380000 ################################################################
1868 21:17:06.753538
1869 21:17:07.005076 01400000 ################################################################
1870 21:17:07.005286
1871 21:17:07.255796 01480000 ################################################################
1872 21:17:07.255948
1873 21:17:07.505185 01500000 ################################################################
1874 21:17:07.505381
1875 21:17:07.580817 01580000 #################### done.
1876 21:17:07.580994
1877 21:17:07.584079 The bootfile was 22701696 bytes long.
1878 21:17:07.584177
1879 21:17:07.587449 Sending tftp read request... done.
1880 21:17:07.587561
1881 21:17:07.590582 Waiting for the transfer...
1882 21:17:07.590694
1883 21:17:07.849922 00000000 ################################################################
1884 21:17:07.850105
1885 21:17:08.100913 00080000 ################################################################
1886 21:17:08.101111
1887 21:17:08.353014 00100000 ################################################################
1888 21:17:08.353207
1889 21:17:08.611608 00180000 ################################################################
1890 21:17:08.611818
1891 21:17:08.861513 00200000 ################################################################
1892 21:17:08.861715
1893 21:17:09.117003 00280000 ################################################################
1894 21:17:09.117199
1895 21:17:09.375068 00300000 ################################################################
1896 21:17:09.375219
1897 21:17:09.629621 00380000 ################################################################
1898 21:17:09.629780
1899 21:17:09.880473 00400000 ################################################################
1900 21:17:09.880653
1901 21:17:10.137257 00480000 ################################################################
1902 21:17:10.137441
1903 21:17:10.392720 00500000 ################################################################
1904 21:17:10.392859
1905 21:17:10.645134 00580000 ################################################################
1906 21:17:10.645273
1907 21:17:10.899652 00600000 ################################################################
1908 21:17:10.899853
1909 21:17:11.159610 00680000 ################################################################
1910 21:17:11.159802
1911 21:17:11.418624 00700000 ################################################################
1912 21:17:11.418806
1913 21:17:11.685507 00780000 ################################################################
1914 21:17:11.685688
1915 21:17:11.976865 00800000 ################################################################
1916 21:17:11.977013
1917 21:17:12.269112 00880000 ################################################################
1918 21:17:12.269309
1919 21:17:12.547715 00900000 ################################################################
1920 21:17:12.547912
1921 21:17:12.830663 00980000 ################################################################
1922 21:17:12.830853
1923 21:17:13.104379 00a00000 ################################################################
1924 21:17:13.104532
1925 21:17:13.388269 00a80000 ################################################################
1926 21:17:13.388421
1927 21:17:13.666893 00b00000 ################################################################
1928 21:17:13.667035
1929 21:17:13.843052 00b80000 ######################################## done.
1930 21:17:13.843180
1931 21:17:13.846184 Sending tftp read request... done.
1932 21:17:13.846272
1933 21:17:13.849274 Waiting for the transfer...
1934 21:17:13.849376
1935 21:17:13.849450 00000000 # done.
1936 21:17:13.849520
1937 21:17:13.859454 Command line loaded dynamically from TFTP file: 13683164/tftp-deploy-ima__o70/kernel/cmdline
1938 21:17:13.859632
1939 21:17:13.888926 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/13683164/extract-nfsrootfs-kpjdv9la,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1940 21:17:13.896998
1941 21:17:13.899977 Shutting down all USB controllers.
1942 21:17:13.900371
1943 21:17:13.900702 Removing current net device
1944 21:17:13.900998
1945 21:17:13.903603 Finalizing coreboot
1946 21:17:13.904034
1947 21:17:13.910046 Exiting depthcharge with code 4 at timestamp: 24409894
1948 21:17:13.910575
1949 21:17:13.910910
1950 21:17:13.911216 Starting kernel ...
1951 21:17:13.911574
1952 21:17:13.912029
1953 21:17:13.914729 end: 2.2.4 bootloader-commands (duration 00:00:18) [common]
1954 21:17:13.915340 start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
1955 21:17:13.915878 Setting prompt string to ['Linux version [0-9]']
1956 21:17:13.916312 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1957 21:17:13.916739 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1958 21:17:16.065220
1959 21:17:16.066295 start: 2.2.5.1 login-action (timeout 00:04:23) [common]
1960 21:17:16.066900 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.
1961 21:17:16.067501 Setting prompt string to []
1962 21:17:16.068048 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']
1963 21:17:16.068594 Using line separator: #'\n'#
1964 21:17:16.069061 No login prompt set.
1965 21:17:16.069523 Parsing kernel messages
1966 21:17:16.069963 ['-\\[ 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']
1967 21:17:16.070841 [login-action] Waiting for messages, (timeout 00:04:23)
1968 21:17:16.071431 Waiting using forced prompt support (timeout 00:02:11)
1969 21:17:16.084803 <5>[ 0.000000] Linux version 5.10.216-cip46 (KernelCI@build-j188985-x86-64-gcc-10-x86-64-defconfig-x86-board-qq24d) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue May 7 21:02:53 UTC 2024
1970 21:17:16.117601 <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/13683164/extract-nfsrootfs-kpjdv9la,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1971 21:17:16.121312 <6>[ 0.000000] BIOS-provided physical RAM map:
1972 21:17:16.130984 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1973 21:17:16.137763 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1974 21:17:16.147013 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1975 21:17:16.154006 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1976 21:17:16.160273 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1977 21:17:16.170468 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1978 21:17:16.176989 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1979 21:17:16.186958 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1980 21:17:16.193242 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1981 21:17:16.202817 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1982 21:17:16.209481 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1983 21:17:16.219478 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1984 21:17:16.222389 <6>[ 0.000000] NX (Execute Disable) protection: active
1985 21:17:16.229472 <6>[ 0.000000] SMBIOS 2.7 present.
1986 21:17:16.232622 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1987 21:17:16.239288 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1988 21:17:16.245631 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1989 21:17:16.252343 <6>[ 0.000049] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1990 21:17:16.258848 <6>[ 0.001219] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1991 21:17:16.265195 <6>[ 0.006152] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1992 21:17:16.271718 <6>[ 0.020832] check: Scanning 1 areas for low memory corruption
1993 21:17:16.278351 <6>[ 0.020843] Using GB pages for direct mapping
1994 21:17:16.281489 <6>[ 0.021466] RAMDISK: [mem 0x37431000-0x37ffffff]
1995 21:17:16.288101 <6>[ 0.021472] ACPI: Early table checksum verification disabled
1996 21:17:16.295053 <6>[ 0.021479] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1997 21:17:16.304618 <6>[ 0.021490] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1998 21:17:16.314149 <6>[ 0.021504] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1999 21:17:16.324184 <6>[ 0.021517] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
2000 21:17:16.330855 <6>[ 0.021527] ACPI: FACS 0x000000007AA9A240 000040
2001 21:17:16.337148 <6>[ 0.021536] ACPI: FACS 0x000000007AA9A240 000040
2002 21:17:16.347389 <6>[ 0.021545] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
2003 21:17:16.357212 <6>[ 0.021555] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
2004 21:17:16.366828 <6>[ 0.021565] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2005 21:17:16.376573 <6>[ 0.021575] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2006 21:17:16.383463 <6>[ 0.021584] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2007 21:17:16.393195 <6>[ 0.021594] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2008 21:17:16.403486 <6>[ 0.021604] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2009 21:17:16.413024 <6>[ 0.021614] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2010 21:17:16.422660 <6>[ 0.021624] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2011 21:17:16.429654 <6>[ 0.021628] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2012 21:17:16.439420 <6>[ 0.021632] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2013 21:17:16.445544 <6>[ 0.021635] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2014 21:17:16.455720 <6>[ 0.021639] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2015 21:17:16.461951 <6>[ 0.021643] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2016 21:17:16.471715 <6>[ 0.021647] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2017 21:17:16.478631 <6>[ 0.021651] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2018 21:17:16.488096 <6>[ 0.021654] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2019 21:17:16.494642 <6>[ 0.021658] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2020 21:17:16.504878 <6>[ 0.021662] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2021 21:17:16.511104 <6>[ 0.021666] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2022 21:17:16.517748 <6>[ 0.021796] No NUMA configuration found
2023 21:17:16.524182 <6>[ 0.021800] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2024 21:17:16.530726 <6>[ 0.021808] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2025 21:17:16.534302 <6>[ 0.021844] Zone ranges:
2026 21:17:16.544248 <6>[ 0.021848] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2027 21:17:16.550451 <6>[ 0.021854] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2028 21:17:16.559948 <6>[ 0.021860] Normal [mem 0x0000000100000000-0x000000017effffff]
2029 21:17:16.560286 <6>[ 0.021866] Movable zone start for each node
2030 21:17:16.567025 <6>[ 0.021870] Early memory node ranges
2031 21:17:16.573611 <6>[ 0.021874] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2032 21:17:16.580306 <6>[ 0.021878] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2033 21:17:16.586509 <6>[ 0.021882] node 0: [mem 0x0000000100000000-0x000000017effffff]
2034 21:17:16.596544 <6>[ 0.021887] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2035 21:17:16.603126 <6>[ 0.021917] On node 0, zone DMA: 1 pages in unavailable ranges
2036 21:17:16.609599 <6>[ 0.021971] On node 0, zone DMA: 96 pages in unavailable ranges
2037 21:17:16.616437 <6>[ 0.035925] On node 0, zone Normal: 22120 pages in unavailable ranges
2038 21:17:16.626019 <6>[ 0.036679] On node 0, zone Normal: 4096 pages in unavailable ranges
2039 21:17:16.632751 <6>[ 0.036702] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2040 21:17:16.639469 <6>[ 0.037047] ACPI: PM-Timer IO Port: 0x1808
2041 21:17:16.645711 <6>[ 0.037097] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2042 21:17:16.652430 <6>[ 0.037108] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2043 21:17:16.662567 <6>[ 0.037113] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2044 21:17:16.669019 <6>[ 0.037124] Using ACPI (MADT) for SMP configuration information
2045 21:17:16.675729 <6>[ 0.037129] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2046 21:17:16.678855 <6>[ 0.037135] TSC deadline timer available
2047 21:17:16.685101 <6>[ 0.037139] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2048 21:17:16.691731 <6>[ 0.037163] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2049 21:17:16.702045 <6>[ 0.037168] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2050 21:17:16.711705 <6>[ 0.037172] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2051 21:17:16.717890 <6>[ 0.037176] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2052 21:17:16.728059 <6>[ 0.037179] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2053 21:17:16.738048 <6>[ 0.037182] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2054 21:17:16.744550 <6>[ 0.037186] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2055 21:17:16.754119 <6>[ 0.037189] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2056 21:17:16.764129 <6>[ 0.037192] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2057 21:17:16.770446 <6>[ 0.037196] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2058 21:17:16.780516 <6>[ 0.037199] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2059 21:17:16.790274 <6>[ 0.037202] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2060 21:17:16.797191 <6>[ 0.037206] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2061 21:17:16.806705 <6>[ 0.037209] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2062 21:17:16.817269 <6>[ 0.037212] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2063 21:17:16.823456 <6>[ 0.037219] [mem 0x80000000-0xdfffffff] available for PCI devices
2064 21:17:16.836706 <6>[ 0.037225] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2065 21:17:16.843250 <6>[ 0.051328] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2066 21:17:16.853098 <6>[ 0.051546] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2067 21:17:16.859470 <6>[ 0.051609] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2068 21:17:16.862954 <6>[ 0.051613] Policy zone: Normal
2069 21:17:16.895415 <5>[ 0.051624] 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/13683164/extract-nfsrootfs-kpjdv9la,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2070 21:17:16.905358 <6>[ 0.052079] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2071 21:17:16.911737 <6>[ 0.052284] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2072 21:17:16.918629 <6>[ 0.052356] mem auto-init: stack:off, heap alloc:off, heap free:off
2073 21:17:16.935152 <6>[ 0.080333] Memory: 3862172K/4089052K available (22546K kernel code, 3707K rwdata, 24560K rodata, 2160K init, 14032K bss, 226620K reserved, 0K cma-reserved)
2074 21:17:16.945016 <6>[ 0.080467] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2075 21:17:16.951194 <6>[ 0.080520] Kernel/User page tables isolation: enabled
2076 21:17:16.957697 <6>[ 0.080630] ftrace: allocating 61151 entries in 239 pages
2077 21:17:16.961435 <6>[ 0.135398] ftrace: allocated 239 pages with 7 groups
2078 21:17:16.967606 <6>[ 0.135648] Running RCU self tests
2079 21:17:16.970870 <6>[ 0.135661] rcu: Hierarchical RCU implementation.
2080 21:17:16.977726 <6>[ 0.135664] rcu: RCU event tracing is enabled.
2081 21:17:16.984044 <6>[ 0.135668] rcu: RCU lockdep checking is enabled.
2082 21:17:16.990610 <6>[ 0.135672] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2083 21:17:16.997353 <6>[ 0.135676] Rude variant of Tasks RCU enabled.
2084 21:17:17.000630 <6>[ 0.135680] Tracing variant of Tasks RCU enabled.
2085 21:17:17.010471 <6>[ 0.135684] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2086 21:17:17.016597 <6>[ 0.135688] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2087 21:17:17.026745 <6>[ 0.144060] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2088 21:17:17.029922 <5>[ 0.144500] random: crng init done
2089 21:17:17.033108 <6>[ 0.144590] Console: colour dummy device 80x25
2090 21:17:17.039858 <6>[ 0.217994] printk: console [ttyS0] enabled
2091 21:17:17.049466 <4>[ 0.218385] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2092 21:17:17.052717 <4>[ 0.219067] ... MAX_LOCKDEP_SUBCLASSES: 8
2093 21:17:17.059394 <4>[ 0.219449] ... MAX_LOCK_DEPTH: 48
2094 21:17:17.062531 <4>[ 0.219832] ... MAX_LOCKDEP_KEYS: 8192
2095 21:17:17.069166 <4>[ 0.220235] ... CLASSHASH_SIZE: 4096
2096 21:17:17.072384 <4>[ 0.220638] ... MAX_LOCKDEP_ENTRIES: 32768
2097 21:17:17.078850 <4>[ 0.221048] ... MAX_LOCKDEP_CHAINS: 65536
2098 21:17:17.085504 <4>[ 0.221452] ... CHAINHASH_SIZE: 32768
2099 21:17:17.092413 <4>[ 0.221857] memory used by lock dependency info: 6365 kB
2100 21:17:17.095612 <4>[ 0.222346] memory used for stack traces: 4224 kB
2101 21:17:17.102279 <4>[ 0.222785] per task-struct memory footprint: 1920 bytes
2102 21:17:17.108776 <6>[ 0.223320] ACPI: Core revision 20200925
2103 21:17:17.115402 <6>[ 0.223860] hpet: HPET dysfunctional in PC10. Force disabled.
2104 21:17:17.118546 <6>[ 0.224381] APIC: Switch to symmetric I/O mode setup
2105 21:17:17.131617 <6>[ 0.228865] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2106 21:17:17.144985 <6>[ 0.229800] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2107 21:17:17.151772 <6>[ 0.230784] mce: CPU0: Thermal monitoring enabled (TM1)
2108 21:17:17.154826 <6>[ 0.230786] process: using mwait in idle threads
2109 21:17:17.161118 <6>[ 0.230786] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2110 21:17:17.167664 <6>[ 0.230786] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2111 21:17:17.177823 <6>[ 0.230786] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2112 21:17:17.184461 <6>[ 0.230786] Spectre V2 : Mitigation: IBRS
2113 21:17:17.194225 <6>[ 0.230786] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2114 21:17:17.200448 <6>[ 0.230786] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2115 21:17:17.207409 <6>[ 0.230786] RETBleed: Mitigation: IBRS
2116 21:17:17.213605 <6>[ 0.230786] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2117 21:17:17.224018 <6>[ 0.230786] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2118 21:17:17.233621 <6>[ 0.230786] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2119 21:17:17.243409 <6>[ 0.230786] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2120 21:17:17.249682 <6>[ 0.230786] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2121 21:17:17.256384 <6>[ 0.230786] SRBDS: Vulnerable: No microcode
2122 21:17:17.260004 <6>[ 0.230786] GDS: Vulnerable: No microcode
2123 21:17:17.269872 <6>[ 0.230786] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2124 21:17:17.275929 <6>[ 0.230786] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2125 21:17:17.285792 <6>[ 0.230786] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2126 21:17:17.292294 <6>[ 0.230786] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2127 21:17:17.298893 <6>[ 0.230786] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2128 21:17:17.305619 <6>[ 0.230786] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2129 21:17:17.311790 <6>[ 0.230786] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2130 21:17:17.322123 <6>[ 0.230786] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2131 21:17:17.331974 <6>[ 0.230786] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2132 21:17:17.335891 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2133 21:17:17.338227 <4>[ 0.230786] ------------[ cut here ]------------
2134 21:17:17.348371 <4>[ 0.230786] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2135 21:17:17.358147 <4>[ 0.230786] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2136 21:17:17.361361 <4>[ 0.230786] Modules linked in:
2137 21:17:17.371495 <4>[ 0.230786] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.216-cip46 #1
2138 21:17:17.378097 <4>[ 0.230786] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2139 21:17:17.384579 <4>[ 0.230786] RIP: 0010:apply_returns+0x1c2/0x1e0
2140 21:17:17.404083 <4>[ 0.230786] Code: 80 3d c9 05 27 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 18 37 5c 8f c6 05 ab 05 27 03 01 e8 24 99 12 01 <0f> 0b e9 63 ff ff ff e8 e2 e7 1a 01 e9 a7 56 12 01 66 66 2e 0f 1f
2141 21:17:17.410878 <4>[ 0.230786] RSP: 0000:ffffffff8f803e30 EFLAGS: 00010286
2142 21:17:17.420465 <4>[ 0.230786] RAX: 0000000000000000 RBX: ffffffff9041abd4 RCX: 0000000000000000
2143 21:17:17.427134 <4>[ 0.230786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c978671
2144 21:17:17.436988 <4>[ 0.230786] RBP: ffffffff8f240840 R08: 0000000000000001 R09: 0000000000000001
2145 21:17:17.443072 <4>[ 0.230786] R10: ffffffff8f88ffc0 R11: 3fffffffffffffff R12: ffffffff90433154
2146 21:17:17.453333 <4>[ 0.230786] R13: ffffffff8f803ea8 R14: 0000000000000005 R15: ffffffff8f240845
2147 21:17:17.459604 <4>[ 0.230786] FS: 0000000000000000(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
2148 21:17:17.469454 <4>[ 0.230786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2149 21:17:17.476307 <4>[ 0.230786] CR2: ffff929a5f601000 CR3: 000000011dc26001 CR4: 00000000003706f0
2150 21:17:17.479382 <4>[ 0.230786] Call Trace:
2151 21:17:17.482806 <4>[ 0.230786] ? __warn+0x80/0x110
2152 21:17:17.489316 <4>[ 0.230786] ? apply_returns+0x1c2/0x1e0
2153 21:17:17.492376 <4>[ 0.230786] ? report_bug+0x9e/0xc0
2154 21:17:17.495699 <4>[ 0.230786] ? __warn_printk+0x6c/0x8d
2155 21:17:17.502391 <4>[ 0.230786] ? handle_bug+0x41/0x90
2156 21:17:17.505880 <4>[ 0.230786] ? exc_invalid_op+0x14/0x70
2157 21:17:17.509117 <4>[ 0.230786] ? asm_exc_invalid_op+0x12/0x20
2158 21:17:17.515336 <4>[ 0.230786] ? console_unlock+0x4d1/0x5f0
2159 21:17:17.519133 <4>[ 0.230786] ? apply_returns+0x1c2/0x1e0
2160 21:17:17.525302 <4>[ 0.230786] alternative_instructions+0x7d/0x143
2161 21:17:17.531971 <4>[ 0.230786] arch_cpu_finalize_init+0x28/0x47
2162 21:17:17.535354 <4>[ 0.230786] start_kernel+0x4ad/0x557
2163 21:17:17.542067 <4>[ 0.230786] secondary_startup_64_no_verify+0xbe/0xcb
2164 21:17:17.545060 <4>[ 0.230786] irq event stamp: 199181
2165 21:17:17.555117 <4>[ 0.230786] hardirqs last enabled at (199189): [<ffffffff8c978671>] console_unlock+0x4d1/0x5f0
2166 21:17:17.565310 <4>[ 0.230786] hardirqs last disabled at (199196): [<ffffffff8c9785e4>] console_unlock+0x444/0x5f0
2167 21:17:17.571406 <4>[ 0.230786] softirqs last enabled at (0): [<0000000000000000>] 0x0
2168 21:17:17.581814 <4>[ 0.230786] softirqs last disabled at (0): [<0000000000000000>] 0x0
2169 21:17:17.584556 <4>[ 0.230786] ---[ end trace 66ef3c01d1de29b6 ]---
2170 21:17:17.585371 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']
2171 21:17:17.585786 login-action: kernel 'warning'
2172 21:17:17.586131 [login-action] Waiting for messages, (timeout 00:04:21)
2173 21:17:17.586453 Waiting using forced prompt support (timeout 00:02:11)
2174 21:17:17.591357 <6>[ 0.230786] Freeing SMP alternatives memory: 48K
2175 21:17:17.597892 <6>[ 0.230786] pid_max: default: 32768 minimum: 301
2176 21:17:17.601294 <6>[ 0.230786] LSM: Security Framework initializing
2177 21:17:17.604191 <6>[ 0.230786] SELinux: Initializing.
2178 21:17:17.611149 <6>[ 0.230786] LSM support for eBPF active
2179 21:17:17.617289 <6>[ 0.230786] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2180 21:17:17.627728 <6>[ 0.230786] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2181 21:17:17.640926 <6>[ 0.230786] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2182 21:17:17.650497 <6>[ 0.231260] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2183 21:17:17.657006 <6>[ 0.231799] ... version: 4
2184 21:17:17.660314 <6>[ 0.232176] ... bit width: 48
2185 21:17:17.667169 <6>[ 0.232557] ... generic registers: 4
2186 21:17:17.670127 <6>[ 0.232791] ... value mask: 0000ffffffffffff
2187 21:17:17.676501 <6>[ 0.233275] ... max period: 00007fffffffffff
2188 21:17:17.682971 <6>[ 0.233757] ... fixed-purpose events: 3
2189 21:17:17.690031 <6>[ 0.233790] ... event mask: 000000070000000f
2190 21:17:17.693138 <6>[ 0.234694] rcu: Hierarchical SRCU implementation.
2191 21:17:17.699435 <6>[ 0.236444] smp: Bringing up secondary CPUs ...
2192 21:17:17.706403 <6>[ 0.237349] x86: Booting SMP configuration:
2193 21:17:17.709331 <6>[ 0.237758] .... node #0, CPUs: #1
2194 21:17:17.726109 <4>[ 0.238871] 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.
2195 21:17:17.745561 <4>[ 0.239814] 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.
2196 21:17:17.746201 <4>[ 0.241308] #2 #3
2197 21:17:17.752645 <6>[ 0.243242] smp: Brought up 1 node, 4 CPUs
2198 21:17:17.755539 <6>[ 0.243792] smpboot: Max logical packages: 1
2199 21:17:17.765651 <6>[ 0.244192] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2200 21:17:17.768919 <6>[ 0.247793] devtmpfs: initialized
2201 21:17:17.771953 <6>[ 0.248391] x86/mm: Memory block size: 128MB
2202 21:17:17.785468 <6>[ 0.251837] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2203 21:17:17.791887 <6>[ 0.252803] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2204 21:17:17.798823 <6>[ 0.253809] pinctrl core: initialized pinctrl subsystem
2205 21:17:17.804847 <6>[ 0.255163] PM: RTC time: 21:17:14, date: 2024-05-07
2206 21:17:17.811414 <6>[ 0.256104] NET: Registered protocol family 16
2207 21:17:17.815040 <6>[ 0.257143] audit: initializing netlink subsys (disabled)
2208 21:17:17.825032 <5>[ 0.257661] audit: type=2000 audit(1715116634.027:1): state=initialized audit_enabled=0 res=1
2209 21:17:17.834419 <6>[ 0.258299] thermal_sys: Registered thermal governor 'step_wise'
2210 21:17:17.841171 <6>[ 0.258496] thermal_sys: Registered thermal governor 'user_space'
2211 21:17:17.844435 <6>[ 0.258855] cpuidle: using governor menu
2212 21:17:17.851070 <6>[ 0.259911] ACPI: bus type PCI registered
2213 21:17:17.860724 <6>[ 0.260605] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2214 21:17:17.867403 <6>[ 0.260798] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2215 21:17:17.874065 <6>[ 0.261432] PCI: Using configuration type 1 for base access
2216 21:17:17.880169 <6>[ 0.291056] Kprobes globally optimized
2217 21:17:17.886906 <6>[ 0.291445] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2218 21:17:17.893424 <6>[ 0.291803] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2219 21:17:17.903193 <6>[ 0.292557] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2220 21:17:17.909993 <6>[ 0.292620] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2221 21:17:17.916421 <6>[ 0.295117] ACPI: Added _OSI(Module Device)
2222 21:17:17.922611 <6>[ 0.295117] ACPI: Added _OSI(Processor Device)
2223 21:17:17.926178 <6>[ 0.295210] ACPI: Added _OSI(3.0 _SCP Extensions)
2224 21:17:17.933461 <6>[ 0.295645] ACPI: Added _OSI(Processor Aggregator Device)
2225 21:17:17.937090 <6>[ 0.296794] ACPI: Added _OSI(Linux-Dell-Video)
2226 21:17:17.944620 <6>[ 0.297208] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2227 21:17:17.952315 <6>[ 0.297693] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2228 21:17:17.959585 <6>[ 0.307579] ACPI: 2 ACPI AML tables successfully acquired and loaded
2229 21:17:17.963385 <6>[ 0.314020] ACPI: EC: EC started
2230 21:17:17.966975 <6>[ 0.314350] ACPI: EC: interrupt blocked
2231 21:17:17.974798 <6>[ 0.315324] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2232 21:17:17.982142 <6>[ 0.315791] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2233 21:17:17.985919 <6>[ 0.316448] ACPI: Interpreter enabled
2234 21:17:17.989470 <6>[ 0.316848] ACPI: (supports S0 S3 S4 S5)
2235 21:17:17.997030 <6>[ 0.317218] ACPI: Using IOAPIC for interrupt routing
2236 21:17:18.006423 <6>[ 0.317734] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2237 21:17:18.013175 <6>[ 0.332492] ACPI: Power Resource [PRIC] (on)
2238 21:17:18.019820 <6>[ 0.459235] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2239 21:17:18.029664 <6>[ 0.459799] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2240 21:17:18.036075 <6>[ 0.460833] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2241 21:17:18.049374 <6>[ 0.461514] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2242 21:17:18.056008 <6>[ 0.463292] PCI host bridge to bus 0000:00
2243 21:17:18.062276 <6>[ 0.463680] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2244 21:17:18.068997 <6>[ 0.463793] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2245 21:17:18.078757 <6>[ 0.464401] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2246 21:17:18.089121 <6>[ 0.465792] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2247 21:17:18.095568 <6>[ 0.466457] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2248 21:17:18.104811 <6>[ 0.466791] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2249 21:17:18.114790 <6>[ 0.467456] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2250 21:17:18.121563 <6>[ 0.467791] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2251 21:17:18.131597 <6>[ 0.468456] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2252 21:17:18.137663 <6>[ 0.469792] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2253 21:17:18.147803 <6>[ 0.470457] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2254 21:17:18.157764 <6>[ 0.470792] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2255 21:17:18.164175 <6>[ 0.471456] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2256 21:17:18.174103 <6>[ 0.471791] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2257 21:17:18.183600 <6>[ 0.472455] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2258 21:17:18.190499 <6>[ 0.473792] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2259 21:17:18.199845 <6>[ 0.474457] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2260 21:17:18.209880 <6>[ 0.474792] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2261 21:17:18.216572 <6>[ 0.475470] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2262 21:17:18.226367 <6>[ 0.475791] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2263 21:17:18.232912 <6>[ 0.476456] pci_bus 0000:00: root bus resource [bus 00-ff]
2264 21:17:18.239520 <6>[ 0.476873] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2265 21:17:18.245781 <6>[ 0.478292] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2266 21:17:18.255463 <6>[ 0.479812] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2267 21:17:18.262258 <6>[ 0.480430] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2268 21:17:18.268594 <6>[ 0.480798] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2269 21:17:18.275369 <6>[ 0.481842] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2270 21:17:18.285463 <6>[ 0.482404] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2271 21:17:18.291754 <6>[ 0.483422] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2272 21:17:18.298355 <6>[ 0.483813] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2273 21:17:18.304909 <6>[ 0.484974] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2274 21:17:18.314864 <6>[ 0.485543] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2275 21:17:18.321499 <6>[ 0.486920] pci 0000:00:14.0: PME# supported from D3hot D3cold
2276 21:17:18.327899 <6>[ 0.488077] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2277 21:17:18.334354 <6>[ 0.488647] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2278 21:17:18.344393 <6>[ 0.489365] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2279 21:17:18.351075 <6>[ 0.489832] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2280 21:17:18.358005 <6>[ 0.491122] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2281 21:17:18.367201 <6>[ 0.491697] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2282 21:17:18.373756 <6>[ 0.493517] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2283 21:17:18.380467 <6>[ 0.493832] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2284 21:17:18.387182 <6>[ 0.494460] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2285 21:17:18.397230 <6>[ 0.495464] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2286 21:17:18.403421 <6>[ 0.495832] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2287 21:17:18.410177 <6>[ 0.497149] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2288 21:17:18.416864 <6>[ 0.497862] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2289 21:17:18.423093 <6>[ 0.499039] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2290 21:17:18.433055 <6>[ 0.499616] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2291 21:17:18.439502 <6>[ 0.501485] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2292 21:17:18.445873 <6>[ 0.501832] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2293 21:17:18.455570 <6>[ 0.503124] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2294 21:17:18.462463 <6>[ 0.503693] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2295 21:17:18.468954 <6>[ 0.505558] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2296 21:17:18.478412 <6>[ 0.505828] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2297 21:17:18.485202 <6>[ 0.507086] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2298 21:17:18.492003 <6>[ 0.508272] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2299 21:17:18.498328 <6>[ 0.508826] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2300 21:17:18.505044 <6>[ 0.510016] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2301 21:17:18.514663 <6>[ 0.510590] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2302 21:17:18.521514 <6>[ 0.510844] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2303 21:17:18.527696 <6>[ 0.511538] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2304 21:17:18.534276 <6>[ 0.513419] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2305 21:17:18.544429 <6>[ 0.513855] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2306 21:17:18.550789 <6>[ 0.514531] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2307 21:17:18.557515 <6>[ 0.515402] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2308 21:17:18.563577 <6>[ 0.515820] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2309 21:17:18.570370 <6>[ 0.517306] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2310 21:17:18.580210 <6>[ 0.517988] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2311 21:17:18.586595 <6>[ 0.519345] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2312 21:17:18.593050 <6>[ 0.521350] pci 0000:00:1c.0: PCI bridge to [bus 01]
2313 21:17:18.599628 <6>[ 0.521805] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2314 21:17:18.606106 <6>[ 0.523509] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2315 21:17:18.616150 <6>[ 0.525027] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2316 21:17:18.622926 <6>[ 0.525872] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2317 21:17:18.632774 <6>[ 0.526738] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2318 21:17:18.638995 <6>[ 0.527017] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2319 21:17:18.645518 <6>[ 0.527884] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2320 21:17:18.655705 <6>[ 0.528750] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2321 21:17:18.662201 <6>[ 0.530022] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2322 21:17:18.668576 <6>[ 0.535643] ACPI: EC: interrupt unblocked
2323 21:17:18.672350 <6>[ 0.535790] ACPI: EC: event unblocked
2324 21:17:18.678600 <6>[ 0.536148] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2325 21:17:18.681694 <6>[ 0.536615] ACPI: EC: GPE=0x6e
2326 21:17:18.691458 <6>[ 0.536794] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2327 21:17:18.698231 <6>[ 0.537424] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2328 21:17:18.705189 <6>[ 0.539134] iommu: Default domain type: Translated
2329 21:17:18.711637 <6>[ 0.539964] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2330 21:17:18.721092 <6>[ 0.540407] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2331 21:17:18.727864 <6>[ 0.540816] pci 0000:00:02.0: vgaarb: bridge control possible
2332 21:17:18.731218 <6>[ 0.541337] vgaarb: loaded
2333 21:17:18.734332 <5>[ 0.542100] SCSI subsystem initialized
2334 21:17:18.740966 <6>[ 0.542979] ACPI: bus type USB registered
2335 21:17:18.747701 <6>[ 0.542979] usbcore: registered new interface driver usbfs
2336 21:17:18.754193 <6>[ 0.543475] usbcore: registered new interface driver hub
2337 21:17:18.761246 <6>[ 0.544822] usbcore: registered new device driver usb
2338 21:17:18.764358 <6>[ 0.545377] mc: Linux media interface: v0.10
2339 21:17:18.771009 <6>[ 0.545800] videodev: Linux video capture interface: v2.00
2340 21:17:18.777303 <6>[ 0.546328] pps_core: LinuxPPS API ver. 1 registered
2341 21:17:18.787366 <6>[ 0.546783] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2342 21:17:18.790396 <6>[ 0.546800] PTP clock support registered
2343 21:17:18.800192 <6>[ 0.547987] Advanced Linux Sound Architecture Driver Initialized.
2344 21:17:18.803472 <6>[ 0.549621] NetLabel: Initializing
2345 21:17:18.806631 <6>[ 0.549792] NetLabel: domain hash size = 128
2346 21:17:18.813277 <6>[ 0.550198] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2347 21:17:18.820072 <6>[ 0.550781] NetLabel: unlabeled traffic allowed by default
2348 21:17:18.826339 <6>[ 0.551907] PCI: Using ACPI for IRQ routing
2349 21:17:18.833083 <6>[ 0.559978] clocksource: Switched to clocksource tsc-early
2350 21:17:18.836684 <5>[ 0.891516] VFS: Disk quotas dquot_6.6.0
2351 21:17:18.846520 <6>[ 0.891928] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2352 21:17:18.849791 <6>[ 0.892895] pnp: PnP ACPI init
2353 21:17:18.855847 <6>[ 0.893839] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2354 21:17:18.866059 <6>[ 0.894450] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2355 21:17:18.872518 <6>[ 0.895045] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2356 21:17:18.879170 <6>[ 0.895647] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2357 21:17:18.888687 <6>[ 0.896241] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2358 21:17:18.895367 <6>[ 0.896843] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2359 21:17:18.905298 <6>[ 0.897475] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2360 21:17:18.911765 <6>[ 0.898099] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2361 21:17:18.918505 <6>[ 0.898700] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2362 21:17:18.927976 <6>[ 0.899295] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2363 21:17:18.934684 <6>[ 0.900635] system 00:01: [io 0x1800-0x18fe] has been reserved
2364 21:17:18.941041 <6>[ 0.901480] system 00:03: [io 0x0900-0x09fe] has been reserved
2365 21:17:18.947846 <6>[ 0.902210] system 00:04: [io 0x0200] has been reserved
2366 21:17:18.954459 <6>[ 0.902709] system 00:04: [io 0x0204] has been reserved
2367 21:17:18.961423 <6>[ 0.903196] system 00:04: [io 0x0800-0x087f] has been reserved
2368 21:17:18.967592 <6>[ 0.903740] system 00:04: [io 0x0880-0x08ff] has been reserved
2369 21:17:18.970776 <6>[ 0.906265] pnp: PnP ACPI: found 6 devices
2370 21:17:18.980645 <6>[ 0.919320] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2371 21:17:18.987481 <6>[ 0.920205] NET: Registered protocol family 2
2372 21:17:18.997125 <6>[ 0.920758] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2373 21:17:19.006705 <6>[ 0.922814] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2374 21:17:19.013348 <6>[ 0.923775] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2375 21:17:19.023169 <6>[ 0.924658] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2376 21:17:19.029904 <6>[ 0.926963] TCP: Hash tables configured (established 32768 bind 32768)
2377 21:17:19.039667 <6>[ 0.927820] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2378 21:17:19.046672 <6>[ 0.928738] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2379 21:17:19.056383 <6>[ 0.929583] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2380 21:17:19.062761 <6>[ 0.930567] NET: Registered protocol family 1
2381 21:17:19.069719 <6>[ 0.931537] RPC: Registered named UNIX socket transport module.
2382 21:17:19.072541 <6>[ 0.932094] RPC: Registered udp transport module.
2383 21:17:19.078716 <6>[ 0.932539] RPC: Registered tcp transport module.
2384 21:17:19.085617 <6>[ 0.932974] RPC: Registered tcp NFSv4.1 backchannel transport module.
2385 21:17:19.091930 <6>[ 0.934038] NET: Registered protocol family 44
2386 21:17:19.098670 <6>[ 0.934484] pci 0000:00:1c.0: PCI bridge to [bus 01]
2387 21:17:19.105068 <6>[ 0.934955] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2388 21:17:19.111643 <6>[ 0.935589] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2389 21:17:19.121367 <6>[ 0.936144] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2390 21:17:19.128177 <6>[ 0.936707] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2391 21:17:19.134658 <6>[ 0.937321] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2392 21:17:19.144807 <6>[ 0.937994] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2393 21:17:19.150713 <6>[ 0.938616] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2394 21:17:19.160723 <6>[ 0.939230] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2395 21:17:19.167293 <6>[ 0.939858] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2396 21:17:19.177127 <6>[ 0.940487] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2397 21:17:19.183746 <6>[ 0.941108] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2398 21:17:19.193458 <6>[ 0.941735] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2399 21:17:19.200014 <6>[ 0.942364] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2400 21:17:19.210168 <6>[ 0.942985] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2401 21:17:19.216635 <6>[ 0.943645] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2402 21:17:19.223195 <6>[ 0.944266] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2403 21:17:19.232903 <6>[ 0.944895] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2404 21:17:19.239281 <6>[ 0.945523] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2405 21:17:19.249516 <6>[ 0.946145] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2406 21:17:19.255963 <6>[ 0.946787] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2407 21:17:19.265602 <6>[ 0.947416] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2408 21:17:19.272558 <6>[ 0.948038] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2409 21:17:19.281868 <6>[ 0.948968] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2410 21:17:19.285258 <6>[ 0.951321] PCI: CLS 64 bytes, default 64
2411 21:17:19.291954 <6>[ 0.952017] Unpacking initramfs...
2412 21:17:19.294979 <6>[ 1.344393] Freeing initrd memory: 12092K
2413 21:17:19.301740 <6>[ 1.344888] DMAR: Host address width 39
2414 21:17:19.305199 <6>[ 1.345278] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2415 21:17:19.314996 <6>[ 1.345898] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2416 21:17:19.324656 <6>[ 1.346654] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2417 21:17:19.331131 <6>[ 1.347218] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2418 21:17:19.337954 <6>[ 1.347725] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2419 21:17:19.348075 <6>[ 1.348515] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2420 21:17:19.354354 <6>[ 1.349096] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2421 21:17:19.364183 <6>[ 1.349990] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2422 21:17:19.370487 <6>[ 1.350711] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2423 21:17:19.376896 <6>[ 1.351231] RAPL PMU: hw unit of domain package 2^-14 Joules
2424 21:17:19.383923 <6>[ 1.351757] RAPL PMU: hw unit of domain dram 2^-14 Joules
2425 21:17:19.389999 <6>[ 1.352250] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2426 21:17:19.396539 <6>[ 1.352768] RAPL PMU: hw unit of domain psys 2^-14 Joules
2427 21:17:19.403527 <3>[ 1.354681] kvm: already loaded the other module
2428 21:17:19.410164 <6>[ 1.380287] check: Scanning for low memory corruption every 60 seconds
2429 21:17:19.416311 <5>[ 1.383447] Initialise system trusted keyrings
2430 21:17:19.423114 <6>[ 1.384067] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2431 21:17:19.429486 <5>[ 1.400034] NFS: Registering the id_resolver key type
2432 21:17:19.432918 <5>[ 1.400552] Key type id_resolver registered
2433 21:17:19.439216 <5>[ 1.400966] Key type id_legacy registered
2434 21:17:19.442509 <5>[ 1.417149] Key type asymmetric registered
2435 21:17:19.449302 <5>[ 1.417576] Asymmetric key parser 'x509' registered
2436 21:17:19.459006 <6>[ 1.418062] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2437 21:17:19.462896 <6>[ 1.418742] io scheduler mq-deadline registered
2438 21:17:19.469441 <6>[ 1.419163] io scheduler kyber registered
2439 21:17:19.472552 <4>[ 1.419719] test_firmware: interface ready
2440 21:17:19.479206 <6>[ 1.421355] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2441 21:17:19.486018 <6>[ 1.422934] ACPI: AC Adapter [AC] (on-line)
2442 21:17:19.498844 <6>[ 1.423650] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2443 21:17:19.502049 <6>[ 1.425281] ACPI: Lid Switch [LID0]
2444 21:17:19.511838 <6>[ 1.425833] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2445 21:17:19.515122 <6>[ 1.426689] ACPI: Power Button [PWRF]
2446 21:17:19.522070 <6>[ 1.427400] ACPI: \_PR_.CP00: Found 3 idle states
2447 21:17:19.525157 <6>[ 1.428416] ACPI: \_PR_.CP01: Found 3 idle states
2448 21:17:19.531644 <6>[ 1.429274] ACPI: \_PR_.CP02: Found 3 idle states
2449 21:17:19.538280 <6>[ 1.430187] ACPI: \_PR_.CP03: Found 3 idle states
2450 21:17:19.544948 <6>[ 1.431535] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2451 21:17:19.551281 <4>[ 1.434546] hpet_acpi_add: no address or irqs in _CRS
2452 21:17:19.554927 <6>[ 1.435353] Non-volatile memory driver v1.3
2453 21:17:19.561470 <6>[ 1.435625] battery: ACPI: Battery Slot [BAT0] (battery present)
2454 21:17:19.568278 <6>[ 1.435865] Linux agpgart interface v0.103
2455 21:17:19.574590 <6>[ 1.436972] ACPI: bus type drm_connector registered
2456 21:17:19.578096 <6>[ 1.437556] [drm] amdgpu kernel modesetting enabled.
2457 21:17:19.584728 <6>[ 1.440194] i915 0000:00:02.0: vgaarb: deactivate vga console
2458 21:17:19.597740 <6>[ 1.494449] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2459 21:17:19.607692 <6>[ 1.496230] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2460 21:17:19.614129 <6>[ 1.523411] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2461 21:17:19.624042 <6>[ 1.527202] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2462 21:17:19.627256 <6>[ 1.541084] loop: module loaded
2463 21:17:19.633869 <6>[ 1.542079] lkdtm: No crash points registered, enable through debugfs
2464 21:17:19.640338 <6>[ 1.562945] printk: console [ttyS0] disabled
2465 21:17:19.649916 <6>[ 1.563703] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2466 21:17:19.656826 <6>[ 2.440799] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2467 21:17:19.666487 <6>[ 2.440824] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2468 21:17:19.673347 <6>[ 2.440959] clocksource: Switched to clocksource tsc
2469 21:17:19.725270 <6>[ 5.178273] printk: console [ttyS0] enabled
2470 21:17:19.732271 <6>[ 5.178313] fbcon: i915drmfb (fb0) is primary device
2471 21:17:19.742125 <6>[ 5.187740] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2472 21:17:19.748721 <4>[ 5.189106] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2473 21:17:19.755751 <6>[ 5.195446] e100: Intel(R) PRO/100 Network Driver
2474 21:17:19.762006 <6>[ 5.195449] e100: Copyright(c) 1999-2006 Intel Corporation
2475 21:17:19.765392 <6>[ 5.195495] e1000: Intel(R) PRO/1000 Network Driver
2476 21:17:19.771887 <6>[ 5.195497] e1000: Copyright (c) 1999-2006 Intel Corporation.
2477 21:17:19.778740 <6>[ 5.195555] e1000e: Intel(R) PRO/1000 Network Driver
2478 21:17:19.785236 <6>[ 5.195557] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2479 21:17:19.791852 <6>[ 5.195620] sky2: driver version 1.30
2480 21:17:19.798404 <6>[ 5.195914] usbcore: registered new interface driver r8152
2481 21:17:19.801653 <6>[ 5.195953] usbcore: registered new interface driver asix
2482 21:17:19.812023 <6>[ 5.195981] usbcore: registered new interface driver ax88179_178a
2483 21:17:19.818263 <6>[ 5.196008] usbcore: registered new interface driver cdc_ether
2484 21:17:19.824823 <6>[ 5.196036] usbcore: registered new interface driver net1080
2485 21:17:19.831515 <6>[ 5.196064] usbcore: registered new interface driver cdc_subset
2486 21:17:19.838359 <6>[ 5.196090] usbcore: registered new interface driver zaurus
2487 21:17:19.844962 <6>[ 5.196132] usbcore: registered new interface driver cdc_ncm
2488 21:17:19.851197 <6>[ 5.196452] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2489 21:17:19.857724 <6>[ 5.196466] ehci-pci: EHCI PCI platform driver
2490 21:17:19.864061 <6>[ 5.196516] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2491 21:17:19.867794 <6>[ 5.196538] ohci-pci: OHCI PCI platform driver
2492 21:17:19.877467 <6>[ 5.196582] uhci_hcd: USB Universal Host Controller Interface driver
2493 21:17:19.884039 <6>[ 5.197407] xhci_hcd 0000:00:14.0: xHCI Host Controller
2494 21:17:19.890846 <6>[ 5.198164] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2495 21:17:19.900480 <6>[ 5.198416] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2496 21:17:19.910825 <6>[ 5.199743] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2497 21:17:19.917408 <6>[ 5.199804] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2498 21:17:19.924042 <6>[ 5.201495] xhci_hcd 0000:00:14.0: xHCI Host Controller
2499 21:17:19.933803 <6>[ 5.201882] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2500 21:17:19.940438 <6>[ 5.201892] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2501 21:17:19.950141 <6>[ 5.202356] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2502 21:17:19.957120 <6>[ 5.202384] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2503 21:17:19.966067 <6>[ 5.202387] usb usb1: Product: xHCI Host Controller
2504 21:17:19.985869 <6>[ 5.202390] usb usb1: Manufacturer: Linux 5.10.216-cip46 xhci-hcd
2505 21:17:19.986057 <6>[ 5.202394] usb usb1: SerialNumber: 0000:00:14.0
2506 21:17:19.986443 <6>[ 5.203905] hub 1-0:1.0: USB hub found
2507 21:17:19.986602 <6>[ 5.204040] hub 1-0:1.0: 12 ports detected
2508 21:17:19.996384 <6>[ 5.207107] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2509 21:17:20.006440 <6>[ 5.207111] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2510 21:17:20.010165 <6>[ 5.207114] usb usb2: Product: xHCI Host Controller
2511 21:17:20.018916 <6>[ 5.207117] usb usb2: Manufacturer: Linux 5.10.216-cip46 xhci-hcd
2512 21:17:20.022142 <6>[ 5.207120] usb usb2: SerialNumber: 0000:00:14.0
2513 21:17:20.026124 <6>[ 5.207920] hub 2-0:1.0: USB hub found
2514 21:17:20.029685 <6>[ 5.207960] hub 2-0:1.0: 6 ports detected
2515 21:17:20.036160 <6>[ 5.209473] usbcore: registered new interface driver usblp
2516 21:17:20.042671 <6>[ 5.209527] usbcore: registered new interface driver usb-storage
2517 21:17:20.056141 <6>[ 5.209891] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2518 21:17:20.063144 <6>[ 5.209987] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2519 21:17:20.076375 <4>[ 5.209989] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2520 21:17:20.079789 <4>[ 5.210646] i8042: Warning: Keylock active
2521 21:17:20.086048 <6>[ 5.210884] serio: i8042 KBD port at 0x60,0x64 irq 1
2522 21:17:20.092176 <6>[ 5.211020] Console: switching to colour frame buffer device 240x67
2523 21:17:20.098677 <6>[ 5.212345] rtc_cmos 00:02: RTC can wake from S4
2524 21:17:20.102235 <6>[ 5.214285] rtc_cmos 00:02: registered as rtc0
2525 21:17:20.112086 <6>[ 5.214497] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2526 21:17:20.121751 <6>[ 5.214905] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2527 21:17:20.128242 <6>[ 5.216697] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2528 21:17:20.134768 <6>[ 5.216741] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2529 21:17:20.141488 <6>[ 5.217718] i2c i2c-9: 2/2 memory slots populated (from DMI)
2530 21:17:20.147766 <6>[ 5.218394] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2531 21:17:20.157974 <6>[ 5.219438] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2532 21:17:20.164815 <6>[ 5.219488] intel_pstate: Intel P-state driver initializing
2533 21:17:20.171177 <6>[ 5.220542] intel_pstate: HWP enabled
2534 21:17:20.177527 <6>[ 5.220586] sdhci: Secure Digital Host Controller Interface driver
2535 21:17:20.181013 <6>[ 5.220587] sdhci: Copyright(c) Pierre Ossman
2536 21:17:20.190880 <6>[ 5.220624] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2537 21:17:20.197239 <6>[ 5.223662] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2538 21:17:20.207058 <6>[ 5.223846] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2539 21:17:20.214180 <6>[ 5.225311] hid: raw HID events driver (C) Jiri Kosina
2540 21:17:20.220291 <6>[ 5.230031] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2541 21:17:20.226831 <6>[ 5.236532] usbcore: registered new interface driver usbhid
2542 21:17:20.233465 <6>[ 5.434211] mmc0: new HS400 MMC card at address 0001
2543 21:17:20.236643 <6>[ 5.437577] usbhid: USB HID core driver
2544 21:17:20.243960 <6>[ 5.445398] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2545 21:17:20.256734 <6>[ 5.454933] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2546 21:17:20.263099 <6>[ 5.463222] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2547 21:17:20.269668 <6>[ 5.464342] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2548 21:17:20.280666 <6>[ 5.473300] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2549 21:17:20.286256 <6>[ 5.475842] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2550 21:17:20.296453 <6>[ 5.481751] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2551 21:17:20.303234 <6>[ 5.486094] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2552 21:17:20.309444 <6>[ 5.491312] ipip: IPv4 and MPLS over IPv4 tunneling driver
2553 21:17:20.315964 <6>[ 5.515255] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2554 21:17:20.322936 <6>[ 5.521605] IPv4 over IPsec tunneling driver
2555 21:17:20.335857 <6>[ 5.539129] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2556 21:17:20.339128 <6>[ 5.543948] Initializing XFRM netlink socket
2557 21:17:20.348696 <6>[ 5.653933] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2558 21:17:20.355551 <6>[ 5.663968] NET: Registered protocol family 10
2559 21:17:20.362521 <6>[ 5.670149] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2560 21:17:20.372174 <6>[ 5.722478] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2561 21:17:20.375248 <6>[ 5.727180] Segment Routing with IPv6
2562 21:17:20.385186 <6>[ 5.730120] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2563 21:17:20.391766 <3>[ 5.744617] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2564 21:17:20.398400 <6>[ 5.748634] NET: Registered protocol family 17
2565 21:17:20.408351 <6>[ 5.761760] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2566 21:17:20.411594 <5>[ 5.768605] Key type dns_resolver registered
2567 21:17:20.421344 <6>[ 5.775991] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2568 21:17:20.428222 <6>[ 5.775993] usb 2-3: Product: USB 10/100/1000 LAN
2569 21:17:20.431234 <6>[ 5.931787] usb 2-3: Manufacturer: Realtek
2570 21:17:20.437953 <6>[ 5.936685] usb 2-3: SerialNumber: 001000001
2571 21:17:20.444826 <6>[ 5.942132] microcode: sig=0x806e9, pf=0x10, revision=0x98
2572 21:17:20.450748 <6>[ 5.948597] microcode: Microcode Update Driver: v2.2.
2573 21:17:20.454330 <6>[ 5.948605] IPI shorthand broadcast: enabled
2574 21:17:20.464230 <6>[ 5.959676] sched_clock: Marking stable (5874295371, 85320778)->(6071849689, -112233540)
2575 21:17:20.467452 <6>[ 5.969225] registered taskstats version 1
2576 21:17:20.474354 <5>[ 5.974111] Loading compiled-in X.509 certificates
2577 21:17:20.484550 <6>[ 5.981482] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2578 21:17:20.495443 <6>[ 5.991515] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2579 21:17:20.501786 <6>[ 6.000049] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2580 21:17:20.509178 <6>[ 6.008648] PM: Magic number: 8:467:297
2581 21:17:20.515643 <6>[ 6.013624] printk: console [netcon0] enabled
2582 21:17:20.518921 <6>[ 6.018783] netconsole: network logging started
2583 21:17:20.673166 <6>[ 6.169894] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2584 21:17:20.683184 <6>[ 6.179364] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2585 21:17:20.689783 <6>[ 6.187667] usb 1-9: Product: USB2.0 HD UVC WebCam
2586 21:17:20.692723 <6>[ 6.193348] usb 1-9: Manufacturer: Azurewave
2587 21:17:20.699256 <6>[ 6.198427] usb 1-9: SerialNumber: 0x0001
2588 21:17:20.714018 <6>[ 6.210939] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 21:17:20.760104 <6>[ 6.256619] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2590 21:17:20.812506 <6>[ 6.309366] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2591 21:17:20.849903 <6>[ 6.349937] r8152 2-3:1.0 eth0: v1.11.11
2592 21:17:20.859731 <6>[ 6.355102] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 21:17:22.490385 <6>[ 7.989479] r8152 2-3:1.0 eth0: carrier on
2594 21:17:22.496081 <6>[ 7.991420] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2595 21:17:25.180433 <5>[ 8.003459] Sending DHCP requests .., OK
2596 21:17:25.189920 <6>[ 10.685148] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2597 21:17:25.193502 <6>[ 10.694408] IP-Config: Complete:
2598 21:17:25.206223 <6>[ 10.698310] device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2599 21:17:25.213000 <6>[ 10.710270] host=asus-c433ta-aj0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
2600 21:17:25.223151 <6>[ 10.719804] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2601 21:17:25.226195 <6>[ 10.719806] nameserver0=192.168.201.1
2602 21:17:25.236375 <5>[ 10.733170] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2603 21:17:25.248671 <6>[ 10.745532] modprobe (100) used greatest stack depth: 14120 bytes left
2604 21:17:25.255140 <5>[ 10.748850] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2605 21:17:25.265331 <5>[ 10.760956] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2606 21:17:25.275109 <4>[ 10.770568] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2607 21:17:25.281661 <6>[ 10.773412] clk: Disabling unused clocks
2608 21:17:25.284767 <6>[ 10.780577] cfg80211: failed to load regulatory.db
2609 21:17:25.288481 <6>[ 10.785312] ALSA device list:
2610 21:17:25.294709 <6>[ 10.794559] No soundcards found.
2611 21:17:25.301348 <4>[ 10.799064] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2612 21:17:25.311802 <6>[ 10.808734] Freeing unused kernel image (initmem) memory: 2160K
2613 21:17:25.329182 <6>[ 10.825616] Write protecting the kernel read-only data: 49152k
2614 21:17:25.335645 <6>[ 10.833449] Freeing unused kernel image (text/rodata gap) memory: 2028K
2615 21:17:25.345393 <6>[ 10.841282] Freeing unused kernel image (rodata/data gap) memory: 16K
2616 21:17:25.348574 <6>[ 10.848816] Run /init as init process
2617 21:17:25.354402 Loading, please wait...
2618 21:17:25.371173 Starting systemd-udevd version 252.22-1~deb12u1
2619 21:17:25.371670
2620 21:17:25.377758 <6>[ 10.871496] systemd-udevd (126) used greatest stack depth: 14016 bytes left
2621 21:17:25.438187 <6>[ 10.934624] udevadm (128) used greatest stack depth: 13688 bytes left
2622 21:17:25.602962 <6>[ 11.102654] chromeos ramoops using acpi device.
2623 21:17:25.614243 <6>[ 11.110894] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2624 21:17:25.623850 <4>[ 11.120382] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2625 21:17:25.634378 <6>[ 11.130838] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2626 21:17:25.656286 <4>[ 11.152607] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2627 21:17:25.668116 <4>[ 11.162311] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2628 21:17:25.678404 <6>[ 11.178132] Intel(R) Wireless WiFi driver for Linux
2629 21:17:25.687465 <6>[ 11.180251] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2630 21:17:25.701099 <6>[ 11.197972] iwlwifi 0000:01:00.0: Found debug destination: EXTERNAL_DRAM
2631 21:17:25.707604 <6>[ 11.198921] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2632 21:17:25.717697 <6>[ 11.205789] iwlwifi 0000:01:00.0: Found debug configuration: 0
2633 21:17:25.727376 <6>[ 11.206283] iwlwifi 0000:01:00.0: loaded firmware version 29.4063824552.0 7265D-29.ucode op_mode iwlmvm
2634 21:17:25.733601 <6>[ 11.215909] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2635 21:17:25.740197 <6>[ 11.216014] Registered efivars operations
2636 21:17:25.743690 <6>[ 11.216019] gsmi version 1.0 loaded
2637 21:17:25.753315 <6>[ 11.249941] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
2638 21:17:25.777076 <6>[ 11.273893] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2639 21:17:25.786850 <6>[ 11.282153] iwlwifi 0000:01:00.0: Allocated 0x00400000 bytes for firmware monitor.
2640 21:17:25.807054 <6>[ 11.303869] iwlwifi 0000:01:00.0: base HW address: 14:f6:d8:58:f9:62
2641 21:17:25.855956 <6>[ 11.346274] 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
2642 21:17:25.870679 <6>[ 11.364432] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2643 21:17:25.880307 <6>[ 11.377510] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2644 21:17:25.905474 <4>[ 11.401880] thermal thermal_zone1: failed to read out thermal zone (-61)
2645 21:17:25.912036 <6>[ 11.404202] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2646 21:17:25.925919 <6>[ 11.422108] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2647 21:17:25.932437 <6>[ 11.427416] iwlwifi 0000:01:00.0 wlp1s0: renamed from wlan0
2648 21:17:25.939060 <6>[ 11.437291] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2649 21:17:25.949688 <6>[ 11.446507] modprobe (160) used greatest stack depth: 13616 bytes left
2650 21:17:25.959607 <6>[ 11.455814] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2651 21:17:25.966263 <6>[ 11.456702] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2652 21:17:25.977032 <4>[ 11.462733] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2653 21:17:25.986762 <6>[ 11.465495] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2654 21:17:25.996766 <6>[ 11.492544] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2655 21:17:26.006311 <6>[ 11.492702] 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
2656 21:17:26.017004 <6>[ 11.513987] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2657 21:17:26.023803 <6>[ 11.514237] usbcore: registered new interface driver uvcvideo
2658 21:17:26.030901 <6>[ 11.529206] USB Video Class driver (1.1.1)
2659 21:17:26.040225 <6>[ 11.536779] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2660 21:17:26.050144 <6>[ 11.546901] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2661 21:17:26.060434 <6>[ 11.557040] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2662 21:17:26.070450 <6>[ 11.566902] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2663 21:17:26.085840 Begin: Loading essential drivers ... done.
2664 21:17:26.089178 Begin: Running /scripts/init-premount ... done.
2665 21:17:26.099288 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2666 21:17:26.109221 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2667 21:17:26.112508 Device /sys/class/net/eth0 found
2668 21:17:26.112584 done.
2669 21:17:26.119060 Begin: Waiting up to 180 secs for any network device to become available ... done.
2670 21:17:26.125593 IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2671 21:17:26.132041 IP-Config: wlp1s0 hardware address 14:f6:d8:58:f9:62 mtu 1500 DHCP
2672 21:17:26.150391 <6>[ 11.647129] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2673 21:17:26.239894 <6>[ 11.736937] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2674 21:17:26.250019 <6>[ 11.747109] iwlwifi 0000:01:00.0: FW already configured (0) - re-configuring
2675 21:17:26.279286 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2676 21:17:26.289513 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2677 21:17:26.295692 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2678 21:17:26.305952 host : asus-c433ta-aj0005<6>[ 11.802716] ipconfig (180) used greatest stack depth: 13344 bytes left
2679 21:17:26.312688 -rammus-cbg-3
2680 21:17:26.319014 domain : lava-rack
2681 21:17:26.322021 rootserver: 192.168.201.1 rootpath:
2682 21:17:26.322177 filename :
2683 21:17:26.392875 <6>[ 11.889976] nfsmount (181) used greatest stack depth: 12528 bytes left
2684 21:17:26.393023 done.
2685 21:17:26.403866 Begin: Running /scripts/nfs-bottom ... done.
2686 21:17:26.423449 Begin: Running /scripts/init-bottom ... done.
2687 21:17:27.586394 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2688 21:17:27.797009 <30>[ 13.263968] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2689 21:17:27.803445 <30>[ 13.300951] systemd[1]: Detected architecture x86-64.
2690 21:17:27.807068
2691 21:17:27.810081 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2692 21:17:27.810190
2693 21:17:27.810284
2694 21:17:27.828023 <30>[ 13.325215] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2695 21:17:28.319834 <30>[ 13.816803] systemd[1]: Queued start job for default target graphical.target.
2696 21:17:28.330477 <30>[ 13.827424] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2697 21:17:28.340048 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2698 21:17:28.340170
2699 21:17:28.350092 <30>[ 13.846117] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2700 21:17:28.359931 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2701 21:17:28.360013
2702 21:17:28.374577 <30>[ 13.868144] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2703 21:17:28.384202 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2704 21:17:28.384310
2705 21:17:28.393945 <30>[ 13.891039] systemd[1]: Created slice user.slice - User and Session Slice.
2706 21:17:28.403893 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2707 21:17:28.403997
2708 21:17:28.416924 <30>[ 13.908985] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2709 21:17:28.426971 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2710 21:17:28.427076
2711 21:17:28.440046 <30>[ 13.931870] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2712 21:17:28.449451 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2713 21:17:28.449560
2714 21:17:28.467553 <30>[ 13.957832] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2715 21:17:28.477178 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2716 21:17:28.477288
2717 21:17:28.487446 <30>[ 13.984631] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2718 21:17:28.493889 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2719 21:17:28.494006
2720 21:17:28.505526 <30>[ 14.002679] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2721 21:17:28.515530 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2722 21:17:28.515636
2723 21:17:28.525482 <30>[ 14.021707] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2724 21:17:28.534984 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2725 21:17:28.535091
2726 21:17:28.547630 <30>[ 14.044714] systemd[1]: Reached target paths.target - Path Units.
2727 21:17:28.554218 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2728 21:17:28.554324
2729 21:17:28.564594 <30>[ 14.061697] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2730 21:17:28.574526 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2731 21:17:28.574615
2732 21:17:28.581203 <30>[ 14.079676] systemd[1]: Reached target slices.target - Slice Units.
2733 21:17:28.591011 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2734 21:17:28.591114
2735 21:17:28.597452 <30>[ 14.096707] systemd[1]: Reached target swap.target - Swaps.
2736 21:17:28.604032 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2737 21:17:28.604136
2738 21:17:28.615846 <30>[ 14.112701] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2739 21:17:28.625393 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2740 21:17:28.625485
2741 21:17:28.641437 <30>[ 14.134875] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2742 21:17:28.648189 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2743 21:17:28.648273
2744 21:17:28.662478 <30>[ 14.159399] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2745 21:17:28.671816 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2746 21:17:28.671896
2747 21:17:28.686031 <30>[ 14.179579] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2748 21:17:28.695776 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2749 21:17:28.695855
2750 21:17:28.702119 <30>[ 14.200130] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2751 21:17:28.711923 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2752 21:17:28.712026
2753 21:17:28.725959 <30>[ 14.219601] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2754 21:17:28.732673 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2755 21:17:28.732780
2756 21:17:28.744423 <30>[ 14.241584] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2757 21:17:28.754471 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2758 21:17:28.754553
2759 21:17:28.763988 <30>[ 14.261030] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2760 21:17:28.773852 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2761 21:17:28.773942
2762 21:17:28.787235 <30>[ 14.284501] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2763 21:17:28.797024 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2764 21:17:28.797113
2765 21:17:28.807214 <30>[ 14.304165] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2766 21:17:28.816685 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2767 21:17:28.816798
2768 21:17:28.828277 <30>[ 14.325371] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2769 21:17:28.838137 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2770 21:17:28.838246
2771 21:17:28.849623 <30>[ 14.346367] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2772 21:17:28.858844 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2773 21:17:28.858960
2774 21:17:28.874027 <30>[ 14.367696] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2775 21:17:28.880455 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2776 21:17:28.880571
2777 21:17:28.893345 <30>[ 14.390457] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2778 21:17:28.902979 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2779 21:17:28.903083
2780 21:17:28.914505 <30>[ 14.411458] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2781 21:17:28.924321 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2782 21:17:28.924428
2783 21:17:28.936507 <30>[ 14.433387] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2784 21:17:28.946225 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2785 21:17:28.946342
2786 21:17:28.959563 <30>[ 14.453444] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2787 21:17:28.966523 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2788 21:17:28.966636
2789 21:17:28.978502 <30>[ 14.475420] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2790 21:17:28.988037 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2791 21:17:28.988121
2792 21:17:28.998396 <30>[ 14.495274] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2793 21:17:29.007912 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2794 21:17:29.008052
2795 21:17:29.011489 <6>[ 14.512752] fuse: init (API version 7.32)
2796 21:17:29.023948 <30>[ 14.521126] systemd[1]: Starting systemd-journald.service - Journal Service...
2797 21:17:29.030775 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
2798 21:17:29.030857
2799 21:17:29.052565 <30>[ 14.549424] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2800 21:17:29.062112 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2801 21:17:29.062231
2802 21:17:29.076492 <30>[ 14.570243] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2803 21:17:29.086428 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2804 21:17:29.086512
2805 21:17:29.099399 <30>[ 14.593072] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2806 21:17:29.105925 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2807 21:17:29.106031
2808 21:17:29.116982 <30>[ 14.614048] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2809 21:17:29.126956 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2810 21:17:29.127062
2811 21:17:29.140001 <30>[ 14.637081] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2812 21:17:29.149951 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2813 21:17:29.150066
2814 21:17:29.159624 <30>[ 14.654660] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2815 21:17:29.165907 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2816 21:17:29.166016
2817 21:17:29.178477 <30>[ 14.675635] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2818 21:17:29.188500 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2819 21:17:29.188607
2820 21:17:29.199408 <30>[ 14.696637] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2821 21:17:29.209798 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2822 21:17:29.209904
2823 21:17:29.219439 <30>[ 14.715644] systemd[1]: Started systemd-journald.service - Journal Service.
2824 21:17:29.226004 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2825 21:17:29.226107
2826 21:17:29.239230 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2827 21:17:29.239372
2828 21:17:29.250479 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2829 21:17:29.250563
2830 21:17:29.261292 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2831 21:17:29.261405
2832 21:17:29.274320 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2833 21:17:29.274399
2834 21:17:29.287181 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2835 21:17:29.287294
2836 21:17:29.300603 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2837 21:17:29.300683
2838 21:17:29.313398 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2839 21:17:29.313479
2840 21:17:29.325857 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2841 21:17:29.325939
2842 21:17:29.337930 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2843 21:17:29.338034
2844 21:17:29.349969 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2845 21:17:29.350076
2846 21:17:29.362583 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2847 21:17:29.362667
2848 21:17:29.376371 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2849 21:17:29.376478
2850 21:17:29.387427 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2851 21:17:29.387530
2852 21:17:29.397901 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2853 21:17:29.398004
2854 21:17:29.409490 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2855 21:17:29.409577
2856 21:17:29.422262 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2857 21:17:29.422367
2858 21:17:29.434456 <46>[ 14.931495] systemd-journald[219]: Received client request to flush runtime journal.
2859 21:17:29.445999 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2860 21:17:29.446110
2861 21:17:29.461515 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2862 21:17:29.461631
2863 21:17:29.474018 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2864 21:17:29.474132
2865 21:17:29.485870 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2866 21:17:29.485979
2867 21:17:29.565402 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2868 21:17:29.565565
2869 21:17:30.014400 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2870 21:17:30.014560
2871 21:17:30.546708 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2872 21:17:30.546874
2873 21:17:30.560831 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2874 21:17:30.560942
2875 21:17:30.889192 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2876 21:17:30.889378
2877 21:17:30.944309 <6>[ 16.441464] systemd-tmpfile (232) used greatest stack depth: 12368 bytes left
2878 21:17:30.954338 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2879 21:17:30.954434
2880 21:17:30.964229 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2881 21:17:30.964310
2882 21:17:30.974597 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2883 21:17:30.974683
2884 21:17:30.992548 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2885 21:17:30.992655
2886 21:17:31.007779 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2887 21:17:31.007861
2888 21:17:31.025942 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2889 21:17:31.026024
2890 21:17:31.040683 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2891 21:17:31.040791
2892 21:17:31.051629 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2893 21:17:31.051740
2894 21:17:31.066626 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2895 21:17:31.066738
2896 21:17:31.201902 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2897 21:17:31.202054
2898 21:17:31.220834 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2899 21:17:31.220944
2900 21:17:31.462246 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.dev…oint-LP Serial IO UART Controller.
2901 21:17:31.462385
2902 21:17:31.560904 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2903 21:17:31.561046
2904 21:17:31.787658 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2905 21:17:31.787817
2906 21:17:31.797684 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2907 21:17:31.797788
2908 21:17:31.809055 Starting [0;1;39msystemd-backlight…ss of backlight:intel_backlight...
2909 21:17:31.809159
2910 21:17:31.820580 Starting [0;1;39msystemd-backlight…of leds:chromeos::kbd_backlight...
2911 21:17:31.820685
2912 21:17:31.837951 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2913 21:17:31.838058
2914 21:17:31.849538 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2915 21:17:31.849658
2916 21:17:31.860013 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…s of leds:chromeos::kbd_backlight.
2917 21:17:31.860123
2918 21:17:31.873981 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…ness of backlight:intel_backlight.
2919 21:17:31.874089
2920 21:17:31.885619 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2921 21:17:31.885726
2922 21:17:31.907294 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2923 21:17:31.907386
2924 21:17:31.918448 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2925 21:17:31.918531
2926 21:17:31.928566 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2927 21:17:31.928648
2928 21:17:31.942703 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2929 21:17:31.942783
2930 21:17:32.036215 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2931 21:17:32.036330
2932 21:17:32.046895 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2933 21:17:32.047010
2934 21:17:32.057225 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2935 21:17:32.057329
2936 21:17:32.066332 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2937 21:17:32.066418
2938 21:17:32.082351 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2939 21:17:32.082450
2940 21:17:32.094589 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2941 21:17:32.094696
2942 21:17:32.107599 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2943 21:17:32.107708
2944 21:17:32.153569 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2945 21:17:32.153695
2946 21:17:32.170527 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2947 21:17:32.170606
2948 21:17:32.182966 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2949 21:17:32.183048
2950 21:17:32.195803 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2951 21:17:32.195883
2952 21:17:32.206472 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2953 21:17:32.206554
2954 21:17:32.216763 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2955 21:17:32.216845
2956 21:17:32.235043 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2957 21:17:32.235151
2958 21:17:32.271430 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2959 21:17:32.271542
2960 21:17:32.304169 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2961 21:17:32.304277
2962 21:17:32.316595 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2963 21:17:32.316707
2964 21:17:32.425689 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2965 21:17:32.425828
2966 21:17:32.439270 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2967 21:17:32.439392
2968 21:17:32.451500 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2969 21:17:32.451598
2970 21:17:32.461461 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2971 21:17:32.461571
2972 21:17:32.589340 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2973 21:17:32.589462
2974 21:17:32.602394 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2975 21:17:32.602511
2976 21:17:32.620083 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2977 21:17:32.620187
2978 21:17:32.630281 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2979 21:17:32.630384
2980 21:17:32.640086 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2981 21:17:32.640165
2982 21:17:32.652799 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2983 21:17:32.652907
2984 21:17:32.671964 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2985 21:17:32.672055
2986 21:17:32.699344
2987 21:17:32.699426
2988 21:17:32.702403 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2989 21:17:32.702479
2990 21:17:32.708950 debian-bookworm-amd64 login: root (automatic login)
2991 21:17:32.709036
2992 21:17:32.709101
2993 21:17:32.851312 Linux debian-bookworm-amd64 5.10.216-cip46 #1 SMP Tue May 7 21:02:53 UTC 2024 x86_64
2994 21:17:32.851456
2995 21:17:32.857896 The programs included with the Debian GNU/Linux system are free software;
2996 21:17:32.864402 the exact distribution terms for each program are described in the
2997 21:17:32.870803 individual files in /usr/share/doc/*/copyright.
2998 21:17:32.870882
2999 21:17:32.877689 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
3000 21:17:32.880444 permitted by applicable law.
3001 21:17:33.536104 Matched prompt #10: / #
3003 21:17:33.536420 Kernel warnings or errors detected.
3004 21:17:33.536487 Setting prompt string to ['/ #']
3005 21:17:33.536578 end: 2.2.5.1 login-action (duration 00:00:17) [common]
3007 21:17:33.536831 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
3008 21:17:33.536930 start: 2.2.6 expect-shell-connection (timeout 00:04:05) [common]
3009 21:17:33.537032 Setting prompt string to ['/ #']
3010 21:17:33.537098 Forcing a shell prompt, looking for ['/ #']
3012 21:17:33.587316 / #
3013 21:17:33.587423 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
3014 21:17:33.587494 Waiting using forced prompt support (timeout 00:02:30)
3015 21:17:33.593765
3016 21:17:33.594044 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
3017 21:17:33.594143 start: 2.2.7 export-device-env (timeout 00:04:05) [common]
3019 21:17:33.694433 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/13683164/extract-nfsrootfs-kpjdv9la'
3020 21:17:33.699482 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/13683164/extract-nfsrootfs-kpjdv9la'
3022 21:17:33.800011 / # export NFS_SERVER_IP='192.168.201.1'
3023 21:17:33.805375 export NFS_SERVER_IP='192.168.201.1'
3024 21:17:33.805662 end: 2.2.7 export-device-env (duration 00:00:00) [common]
3025 21:17:33.805761 end: 2.2 depthcharge-retry (duration 00:00:55) [common]
3026 21:17:33.805859 end: 2 depthcharge-action (duration 00:00:55) [common]
3027 21:17:33.805952 start: 3 lava-test-retry (timeout 00:08:41) [common]
3028 21:17:33.806073 start: 3.1 lava-test-shell (timeout 00:08:41) [common]
3029 21:17:33.806182 Using namespace: common
3031 21:17:33.906529 / # #
3032 21:17:33.906662 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
3033 21:17:33.911831 #
3034 21:17:33.912092 Using /lava-13683164
3036 21:17:34.012372 / # export SHELL=/bin/bash
3037 21:17:34.017484 export SHELL=/bin/bash
3039 21:17:34.117962 / # . /lava-13683164/environment
3040 21:17:34.123039 . /lava-13683164/environment
3042 21:17:34.229074 / # /lava-13683164/bin/lava-test-runner /lava-13683164/0
3043 21:17:34.229232 Test shell timeout: 10s (minimum of the action and connection timeout)
3044 21:17:34.234176 /lava-13683164/bin/lava-test-runner /lava-13683164/0
3045 21:17:34.413573 + export TESTRUN_ID=0_timesync-off
3046 21:17:34.413707 + TESTRUN_ID=0_timesync-off
3047 21:17:34.420143 + cd /lava-13683164/0/tests/0_timesync-off
3048 21:17:34.420257 ++ cat uuid
3049 21:17:34.423178 + UUID=13683164_1.5.2.3.1
3050 21:17:34.423272 + set +x
3051 21:17:34.429712 <LAVA_SIGNAL_STARTRUN 0_timesync-off 13683164_1.5.2.3.1>
3052 21:17:34.429968 Received signal: <STARTRUN> 0_timesync-off 13683164_1.5.2.3.1
3053 21:17:34.430162 Starting test lava.0_timesync-off (13683164_1.5.2.3.1)
3054 21:17:34.430256 Skipping test definition patterns.
3055 21:17:34.433305 + systemctl stop systemd-timesyncd
3056 21:17:34.455948 + set +x
3057 21:17:34.459037 <LAVA_SIGNAL_ENDRUN 0_timesync-off 13683164_1.5.2.3.1>
3058 21:17:34.459294 Received signal: <ENDRUN> 0_timesync-off 13683164_1.5.2.3.1
3059 21:17:34.459401 Ending use of test pattern.
3060 21:17:34.459480 Ending test lava.0_timesync-off (13683164_1.5.2.3.1), duration 0.03
3062 21:17:34.499699 + export TESTRUN_ID=1_kselftest-lkdtm
3063 21:17:34.503045 + TESTRUN_ID=1_kselftest-lkdtm
3064 21:17:34.506586 + cd /lava-13683164/0/tests/1_kselftest-lkdtm
3065 21:17:34.506670 ++ cat uuid
3066 21:17:34.509923 + UUID=13683164_1.5.2.3.5
3067 21:17:34.510022 + set +x
3068 21:17:34.516436 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 13683164_1.5.2.3.5>
3069 21:17:34.516707 Received signal: <STARTRUN> 1_kselftest-lkdtm 13683164_1.5.2.3.5
3070 21:17:34.516778 Starting test lava.1_kselftest-lkdtm (13683164_1.5.2.3.5)
3071 21:17:34.516906 Skipping test definition patterns.
3072 21:17:34.519733 + cd ./automated/linux/kselftest/
3073 21:17:34.555902 + ./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/v5.10.214-cip46-486-gce77044aca9b/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
3074 21:17:34.559014 INFO: install_deps skipped
3075 21:17:35.031234 --2024-05-07 21:17:34-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.214-cip46-486-gce77044aca9b/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
3076 21:17:35.040974 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
3077 21:17:35.163175 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
3078 21:17:35.303719 HTTP request sent, awaiting response... 200 OK
3079 21:17:35.306613 Length: 3351016 (3.2M) [application/octet-stream]
3080 21:17:35.310244 Saving to: 'kselftest_armhf.tar.gz'
3081 21:17:35.310327
3082 21:17:35.313477
3083 21:17:35.562852 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
3084 21:17:35.821036 kselftest_armhf.tar 1%[ ] 46.39K 180KB/s
3085 21:17:36.080393 kselftest_armhf.tar 6%[> ] 217.50K 421KB/s
3086 21:17:36.338487 kselftest_armhf.tar 24%[===> ] 807.16K 1.02MB/s
3087 21:17:36.596924 kselftest_armhf.tar 42%[=======> ] 1.35M 1.30MB/s
3088 21:17:36.803776 kselftest_armhf.tar 60%[===========> ] 1.94M 1.50MB/s
3089 21:17:37.003713 kselftest_armhf.tar 80%[===============> ] 2.56M 1.71MB/s
3090 21:17:37.019507 kselftest_armhf.tar 95%[==================> ] 3.04M 1.79MB/s
3091 21:17:37.025960 kselftest_armhf.tar 100%[===================>] 3.20M 1.86MB/s in 1.7s
3092 21:17:37.026042
3093 21:17:37.316503 2024-05-07 21:17:36 (1.86 MB/s) - 'kselftest_armhf.tar.gz' saved [3351016/3351016]
3094 21:17:37.316647
3095 21:17:45.695457 skiplist:
3096 21:17:45.698902 ========================================
3097 21:17:45.701837 ========================================
3098 21:17:45.775865 lkdtm:PANIC.sh
3099 21:17:45.776441 lkdtm:BUG.sh
3100 21:17:45.778854 lkdtm:WARNING.sh
3101 21:17:45.782051 lkdtm:WARNING_MESSAGE.sh
3102 21:17:45.782506 lkdtm:EXCEPTION.sh
3103 21:17:45.785588 lkdtm:LOOP.sh
3104 21:17:45.786043 lkdtm:EXHAUST_STACK.sh
3105 21:17:45.788609 lkdtm:CORRUPT_STACK.sh
3106 21:17:45.791878 lkdtm:CORRUPT_STACK_STRONG.sh
3107 21:17:45.795379 lkdtm:CORRUPT_LIST_ADD.sh
3108 21:17:45.798476 lkdtm:CORRUPT_LIST_DEL.sh
3109 21:17:45.802021 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3110 21:17:45.805326 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3111 21:17:45.805785 lkdtm:UNSET_SMEP.sh
3112 21:17:45.808522 lkdtm:DOUBLE_FAULT.sh
3113 21:17:45.812218 lkdtm:CORRUPT_PAC.sh
3114 21:17:45.815190 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3115 21:17:45.818220 lkdtm:OVERWRITE_ALLOCATION.sh
3116 21:17:45.821581 lkdtm:WRITE_AFTER_FREE.sh
3117 21:17:45.822076 lkdtm:READ_AFTER_FREE.sh
3118 21:17:45.825070 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3119 21:17:45.828532 lkdtm:READ_BUDDY_AFTER_FREE.sh
3120 21:17:45.831361 lkdtm:SLAB_FREE_DOUBLE.sh
3121 21:17:45.834712 lkdtm:SLAB_FREE_CROSS.sh
3122 21:17:45.834953 lkdtm:SLAB_FREE_PAGE.sh
3123 21:17:45.838150 lkdtm:SOFTLOCKUP.sh
3124 21:17:45.841163 lkdtm:HARDLOCKUP.sh
3125 21:17:45.841334 lkdtm:SPINLOCKUP.sh
3126 21:17:45.844203 lkdtm:HUNG_TASK.sh
3127 21:17:45.847704 lkdtm:EXEC_DATA.sh
3128 21:17:45.847858 lkdtm:EXEC_STACK.sh
3129 21:17:45.851045 lkdtm:EXEC_KMALLOC.sh
3130 21:17:45.854233 lkdtm:EXEC_VMALLOC.sh
3131 21:17:45.854352 lkdtm:EXEC_RODATA.sh
3132 21:17:45.857688 lkdtm:EXEC_USERSPACE.sh
3133 21:17:45.857790 lkdtm:EXEC_NULL.sh
3134 21:17:45.861111 lkdtm:ACCESS_USERSPACE.sh
3135 21:17:45.864219 lkdtm:ACCESS_NULL.sh
3136 21:17:45.864356 lkdtm:WRITE_RO.sh
3137 21:17:45.867497 lkdtm:WRITE_RO_AFTER_INIT.sh
3138 21:17:45.870680 lkdtm:WRITE_KERN.sh
3139 21:17:45.873928 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3140 21:17:45.877258 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3141 21:17:45.881072 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3142 21:17:45.883935 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3143 21:17:45.886919 lkdtm:REFCOUNT_DEC_ZERO.sh
3144 21:17:45.890220 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3145 21:17:45.893805 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3146 21:17:45.900358 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3147 21:17:45.900453 lkdtm:REFCOUNT_INC_ZERO.sh
3148 21:17:45.903691 lkdtm:REFCOUNT_ADD_ZERO.sh
3149 21:17:45.906740 lkdtm:REFCOUNT_INC_SATURATED.sh
3150 21:17:45.910002 lkdtm:REFCOUNT_DEC_SATURATED.sh
3151 21:17:45.913211 lkdtm:REFCOUNT_ADD_SATURATED.sh
3152 21:17:45.916908 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3153 21:17:45.923523 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3154 21:17:45.926619 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3155 21:17:45.929963 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3156 21:17:45.933048 lkdtm:REFCOUNT_TIMING.sh
3157 21:17:45.933149 lkdtm:ATOMIC_TIMING.sh
3158 21:17:45.936654 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3159 21:17:45.939941 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3160 21:17:45.946420 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3161 21:17:45.949501 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3162 21:17:45.952979 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3163 21:17:45.956495 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3164 21:17:45.959532 lkdtm:USERCOPY_STACK_BEYOND.sh
3165 21:17:45.959616 lkdtm:USERCOPY_KERNEL.sh
3166 21:17:45.962888 lkdtm:STACKLEAK_ERASING.sh
3167 21:17:45.966398 lkdtm:CFI_FORWARD_PROTO.sh
3168 21:17:45.969354 ============== Tests to run ===============
3169 21:17:45.972810 lkdtm:PANIC.sh
3170 21:17:45.972892 lkdtm:BUG.sh
3171 21:17:45.976238 lkdtm:WARNING.sh
3172 21:17:45.979453 lkdtm:WARNING_MESSAGE.sh
3173 21:17:45.979537 lkdtm:EXCEPTION.sh
3174 21:17:45.982817 lkdtm:LOOP.sh
3175 21:17:45.982900 lkdtm:EXHAUST_STACK.sh
3176 21:17:45.985929 lkdtm:CORRUPT_STACK.sh
3177 21:17:45.989424 lkdtm:CORRUPT_STACK_STRONG.sh
3178 21:17:45.992872 lkdtm:CORRUPT_LIST_ADD.sh
3179 21:17:45.995792 lkdtm:CORRUPT_LIST_DEL.sh
3180 21:17:45.998995 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3181 21:17:46.002450 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3182 21:17:46.002577 lkdtm:UNSET_SMEP.sh
3183 21:17:46.005798 lkdtm:DOUBLE_FAULT.sh
3184 21:17:46.009125 lkdtm:CORRUPT_PAC.sh
3185 21:17:46.012729 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3186 21:17:46.016015 lkdtm:OVERWRITE_ALLOCATION.sh
3187 21:17:46.016151 lkdtm:WRITE_AFTER_FREE.sh
3188 21:17:46.019256 lkdtm:READ_AFTER_FREE.sh
3189 21:17:46.022126 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3190 21:17:46.025510 lkdtm:READ_BUDDY_AFTER_FREE.sh
3191 21:17:46.028899 lkdtm:SLAB_FREE_DOUBLE.sh
3192 21:17:46.032360 lkdtm:SLAB_FREE_CROSS.sh
3193 21:17:46.032497 lkdtm:SLAB_FREE_PAGE.sh
3194 21:17:46.035765 lkdtm:SOFTLOCKUP.sh
3195 21:17:46.038739 lkdtm:HARDLOCKUP.sh
3196 21:17:46.038855 lkdtm:SPINLOCKUP.sh
3197 21:17:46.042627 lkdtm:HUNG_TASK.sh
3198 21:17:46.042747 lkdtm:EXEC_DATA.sh
3199 21:17:46.045399 lkdtm:EXEC_STACK.sh
3200 21:17:46.048933 lkdtm:EXEC_KMALLOC.sh
3201 21:17:46.049058 lkdtm:EXEC_VMALLOC.sh
3202 21:17:46.051890 lkdtm:EXEC_RODATA.sh
3203 21:17:46.055365 lkdtm:EXEC_USERSPACE.sh
3204 21:17:46.055549 lkdtm:EXEC_NULL.sh
3205 21:17:46.058804 lkdtm:ACCESS_USERSPACE.sh
3206 21:17:46.061923 lkdtm:ACCESS_NULL.sh
3207 21:17:46.062027 lkdtm:WRITE_RO.sh
3208 21:17:46.065343 lkdtm:WRITE_RO_AFTER_INIT.sh
3209 21:17:46.068899 lkdtm:WRITE_KERN.sh
3210 21:17:46.071694 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3211 21:17:46.075366 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3212 21:17:46.078387 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3213 21:17:46.081875 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3214 21:17:46.084916 lkdtm:REFCOUNT_DEC_ZERO.sh
3215 21:17:46.088330 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3216 21:17:46.091893 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3217 21:17:46.094950 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3218 21:17:46.098402 lkdtm:REFCOUNT_INC_ZERO.sh
3219 21:17:46.101882 lkdtm:REFCOUNT_ADD_ZERO.sh
3220 21:17:46.105036 lkdtm:REFCOUNT_INC_SATURATED.sh
3221 21:17:46.108256 lkdtm:REFCOUNT_DEC_SATURATED.sh
3222 21:17:46.111526 lkdtm:REFCOUNT_ADD_SATURATED.sh
3223 21:17:46.114884 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3224 21:17:46.117817 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3225 21:17:46.125090 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3226 21:17:46.128092 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3227 21:17:46.131568 lkdtm:REFCOUNT_TIMING.sh
3228 21:17:46.131663 lkdtm:ATOMIC_TIMING.sh
3229 21:17:46.134474 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3230 21:17:46.137825 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3231 21:17:46.141385 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3232 21:17:46.144193 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3233 21:17:46.148003 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3234 21:17:46.150927 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3235 21:17:46.154500 lkdtm:USERCOPY_STACK_BEYOND.sh
3236 21:17:46.157447 lkdtm:USERCOPY_KERNEL.sh
3237 21:17:46.161005 lkdtm:STACKLEAK_ERASING.sh
3238 21:17:46.164502 lkdtm:CFI_FORWARD_PROTO.sh
3239 21:17:46.167445 ===========End Tests to run ===============
3240 21:17:46.170644 shardfile-lkdtm pass
3241 21:17:46.196710 <12>[ 31.697537] kselftest: Running tests in lkdtm
3242 21:17:46.203311 TAP version 13
3243 21:17:46.213166 1..70
3244 21:17:46.217801 # selftests: lkdtm: PANIC.sh
3245 21:17:46.634402 # Skipping PANIC: crashes entire system
3246 21:17:46.637452 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3247 21:17:46.642815 # selftests: lkdtm: BUG.sh
3248 21:17:46.729983 <6>[ 32.230479] lkdtm: Performing direct entry BUG
3249 21:17:46.736630 <4>[ 32.235843] ------------[ cut here ]------------
3250 21:17:46.743115 <2>[ 32.241484] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3251 21:17:46.746644 <4>[ 32.247660] invalid opcode: 0000 [#1] SMP PTI
3252 21:17:46.756609 <4>[ 32.252823] CPU: 3 PID: 660 Comm: cat Tainted: G W 5.10.216-cip46 #1
3253 21:17:46.763022 <4>[ 32.261669] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3254 21:17:46.769339 <4>[ 32.268761] RIP: 0010:lkdtm_BUG+0x5/0x10
3255 21:17:46.789220 <4>[ 32.273437] Code: 89 ff e8 6e ae 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 70 ee c9 03
3256 21:17:46.795938 <4>[ 32.294711] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
3257 21:17:46.802183 <4>[ 32.300837] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3258 21:17:46.812324 <4>[ 32.309096] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
3259 21:17:46.818684 <4>[ 32.317355] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
3260 21:17:46.828472 <4>[ 32.325616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3261 21:17:46.835603 <4>[ 32.333866] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
3262 21:17:46.845202 <4>[ 32.342126] FS: 00007efcadb5b740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
3263 21:17:46.851754 <4>[ 32.351445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3264 21:17:46.861678 <4>[ 32.358151] CR2: 00007efcadb3a000 CR3: 0000000103ea4001 CR4: 00000000003706e0
3265 21:17:46.865150 <4>[ 32.366411] Call Trace:
3266 21:17:46.868063 <4>[ 32.369432] ? __die_body.cold+0x1a/0x1f
3267 21:17:46.871734 <4>[ 32.374098] ? die+0x2b/0x50
3268 21:17:46.874832 <4>[ 32.377600] ? do_trap+0x91/0x110
3269 21:17:46.881487 <4>[ 32.381588] ? lkdtm_BUG+0x5/0x10
3270 21:17:46.884597 <4>[ 32.385578] ? do_error_trap+0x90/0x110
3271 21:17:46.887703 <4>[ 32.390149] ? lkdtm_BUG+0x5/0x10
3272 21:17:46.891074 <4>[ 32.394127] ? lkdtm_BUG+0x5/0x10
3273 21:17:46.897813 <4>[ 32.398118] ? exc_invalid_op+0x4e/0x70
3274 21:17:46.901047 <4>[ 32.402685] ? lkdtm_BUG+0x5/0x10
3275 21:17:46.908034 <4>[ 32.406673] ? asm_exc_invalid_op+0x12/0x20
3276 21:17:46.911037 <4>[ 32.411633] ? direct_entry+0xe0/0xe0
3277 21:17:46.914363 <4>[ 32.416010] ? lkdtm_BUG+0x5/0x10
3278 21:17:46.920862 <4>[ 32.419998] direct_entry.cold+0x2c/0x38
3279 21:17:46.923754 <4>[ 32.424668] full_proxy_write+0x53/0x80
3280 21:17:46.927206 <4>[ 32.429245] vfs_write+0xe7/0x3b0
3281 21:17:46.930568 <4>[ 32.433234] ksys_write+0x68/0xf0
3282 21:17:46.936829 <4>[ 32.437224] do_syscall_64+0x30/0x40
3283 21:17:46.943449 <4>[ 32.441502] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3284 21:17:46.946674 <4>[ 32.447424] RIP: 0033:0x7efcadc56240
3285 21:17:46.966650 <4>[ 32.451703] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3286 21:17:46.976629 <4>[ 32.472972] RSP: 002b:00007ffe8dbc1bd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3287 21:17:46.983095 <4>[ 32.481718] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efcadc56240
3288 21:17:46.993125 <4>[ 32.489969] RDX: 0000000000000004 RSI: 00007efcadb3a000 RDI: 0000000000000001
3289 21:17:46.999682 <4>[ 32.498229] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3290 21:17:47.009632 <4>[ 32.506488] R10: 00007efcadb774d0 R11: 0000000000000202 R12: 00007efcadb3a000
3291 21:17:47.016385 <4>[ 32.514747] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3292 21:17:47.072458 <4>[ 32.523009] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3293 21:17:47.079158 <0>[ 32.579128] gsmi: Log Shutdown Reason 0x03
3294 21:17:47.085685 <4>[ 32.584005] ---[ end trace 66ef3c01d1de29b8 ]---
3295 21:17:47.088681 <4>[ 32.589485] RIP: 0010:lkdtm_BUG+0x5/0x10
3296 21:17:47.108679 <4>[ 32.594164] Code: 89 ff e8 6e ae 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 70 ee c9 03
3297 21:17:47.115127 <4>[ 32.615450] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
3298 21:17:47.125245 <4>[ 32.621585] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3299 21:17:47.131538 <4>[ 32.629847] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
3300 21:17:47.141480 <4>[ 32.638111] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
3301 21:17:47.147750 <4>[ 32.646400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3302 21:17:47.157622 <4>[ 32.654673] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
3303 21:17:47.168041 <4>[ 32.662946] FS: 00007efcadb5b740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
3304 21:17:47.174389 <4>[ 32.672284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3305 21:17:47.180844 <4>[ 32.678992] CR2: 00007efcadb3a000 CR3: 0000000103ea4001 CR4: 00000000003706e0
3306 21:17:47.184006 # Segmentation fault
3307 21:17:47.204357 # [ 32.230479] lkdtm: Performing direct entry BUG
3308 21:17:47.210479 # [ 32.235843] ------------[ cut here ]------------
3309 21:17:47.217266 # [ 32.241484] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3310 21:17:47.220686 # [ 32.247660] invalid opcode: 0000 [#1] SMP PTI
3311 21:17:47.230645 # [ 32.252823] CPU: 3 PID: 660 Comm: cat Tainted: G W 5.10.216-cip46 #1
3312 21:17:47.237112 # [ 32.261669] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3313 21:17:47.240540 # [ 32.268761] RIP: 0010:lkdtm_BUG+0x5/0x10
3314 21:17:47.263544 # [ 32.273437] Code: 89 ff e8 6e ae 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 70 ee c9 03
3315 21:17:47.266724 # [ 32.294711] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
3316 21:17:47.276487 # [ 32.300837] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3317 21:17:47.283627 #<6>[ 32.781441] lkdtm: Performing direct entry WARNING
3318 21:17:47.293175 [ 32.309096] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI:<4>[ 32.787415] ------------[ cut here ]------------
3319 21:17:47.296355 ffffffff8f2403b0
3320 21:17:47.309748 # [ 32.317355] RBP: ffffffff8f72e170 R08: 0<4>[ 32.799076] WARNING: CPU: 1 PID: 698 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3321 21:17:47.312705 000000000000001 R09: 0000000000000001
3322 21:17:47.369035 # [ 32.325616] R10: 000<4>[ 32.814996] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3323 21:17:47.375649 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3324 21:17:47.385472 # [ <4>[ 32.875433] CPU: 1 PID: 698 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3325 21:17:47.399005 32.333866] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: fff<4>[ 32.890473] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3326 21:17:47.399762 f929a47798000
3327 21:17:47.408664 # [ 32.342126] FS: 00007efcadb5b740(0000) GS:f<4>[ 32.903785] RIP: 0010:lkdtm_WARNING+0x13/0x20
3328 21:17:47.415244 fff929abad80000(0000) knlGS:0000000000000000
3329 21:17:47.438180 # [ 32.351445] C<4>[ 32.915158] 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 70 ee c9 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 51 ee
3330 21:17:47.441749 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3331 21:17:47.448165 # [ 32.35815<4>[ 32.942641] RSP: 0018:ffffb27301467e60 EFLAGS: 00010202
3332 21:17:47.464712 1] CR2: 00007efcadb3a000 CR3: 0000000103ea4001 CR4: 000000000037<4>[ 32.954977] RAX: ffffffff8d37fff0 RBX: 0000000000000002 RCX: 0000000000000000
3333 21:17:47.465133 06e0
3334 21:17:47.467679 # [ 32.366411] Call Trace:
3335 21:17:47.477955 # [ 32.369432] ? __die_bo<4>[ 32.969476] RDX: 0000000000000000 RSI: ffff929abac9bf50 RDI: ffffffff8f2403c0
3336 21:17:47.480834 dy.cold+0x1a/0x1f
3337 21:17:47.484410 # [ 32.374098] ? die+0x2b/0x50
3338 21:17:47.494442 # [ 32.3<4>[ 32.983929] RBP: ffffffff8f6c7427 R08: 0000000000000000 R09: 0000000000000000
3339 21:17:47.497890 77600] ? do_trap+0x91/0x110
3340 21:17:47.507369 # [ 32.381588] ? lkdtm_BUG+0x5/<4>[ 32.998411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3341 21:17:47.507839 0x10
3342 21:17:47.513993 # [ 32.385578] ? do_error_trap+0x90/0x110
3343 21:17:47.520823 # [ 32.390<4>[ 33.012888] R13: ffffb27301467f10 R14: ffffb27301467f10 R15: ffff929a44340000
3344 21:17:47.524194 149] ? lkdtm_BUG+0x5/0x10
3345 21:17:47.537571 # [ 32.394127] ? lkdtm_BUG+0x5/0x<4>[ 33.027364] FS: 00007f5ba5c5b740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
3346 21:17:47.538138 10
3347 21:17:47.543875 # [ 32.398118] ? exc_invalid_op+0x4e/0x70
3348 21:17:47.550739 # [ 32.40268<4>[ 33.042908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3349 21:17:47.553908 5] ? lkdtm_BUG+0x5/0x10
3350 21:17:47.566725 # [ 32.406673] ? asm_exc_invalid_op<4>[ 33.055831] CR2: 00007f5ba5c3a000 CR3: 000000010639a002 CR4: 00000000003706e0
3351 21:17:47.567291 <4>[ 33.070306] Call Trace:
3352 21:17:47.569939 +0x12/0x20
3353 21:17:47.573404 # [ 32.411633] ? direct_entry+0xe0/0xe0
3354 21:17:47.579967 # [ 32<4>[ 33.073348] ? __warn+0x80/0x110
3355 21:17:47.580522 .416010] ? lkdtm_BUG+0x5/0x10
3356 21:17:47.589617 # [ 32.419998] direct_entry.c<4>[ 33.083430] ? lkdtm_WARNING+0x13/0x20
3357 21:17:47.590163 old+0x2c/0x38
3358 21:17:47.596600 # [ 32.424668] full_proxy_write+0x53/0x80
3359 21:17:47.599530 # [<4>[ 33.094120] ? report_bug+0x9e/0xc0
3360 21:17:47.603100 32.429245] vfs_write+0xe7/0x3b0
3361 21:17:47.609411 # [ 32.433234] ksys_writ<4>[ 33.104518] ? handle_bug+0x41/0x90
3362 21:17:47.610018 e+0x68/0xf0
3363 21:17:47.616068 # [ 32.437224] do_syscall_64+0x30/0x40
3364 21:17:47.619158 # [ 32<4>[ 33.114915] ? exc_invalid_op+0x14/0x70
3365 21:17:47.626164 <4>[ 33.125700] ? asm_exc_invalid_op+0x12/0x20
3366 21:17:47.628940 .441502] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3367 21:17:47.635677 # [ 32.447<4>[ 33.130702] ? lkdtm_BUG+0x10/0x10
3368 21:17:47.639169 424] RIP: 0033:0x7efcadc56240
3369 21:17:47.645575 # [ 32.451703] Code: 40 00 48 8<4>[ 33.140982] ? lkdtm_WARNING+0x13/0x20
3370 21:17:47.658776 b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 33.151672] direct_entry.cold+0x2c/0x38
3371 21:17:47.668715 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f<4>[ 33.162572] full_proxy_write+0x53/0x80
3372 21:17:47.675248 0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3373 21:17:47.678503 # [ 3<4>[ 33.173367] vfs_write+0xe7/0x3b0
3374 21:17:47.688287 2.472972] RSP: 002b:00007ffe8dbc1bd8 EFLAGS: 00000202 ORIG_RAX: <4>[ 33.183577] ksys_write+0x68/0xf0
3375 21:17:47.691611 0000000000000001
3376 21:17:47.698393 # [ 32.481718] RAX: ffffffffffffffda RBX: 00<4>[ 33.193779] do_syscall_64+0x30/0x40
3377 21:17:47.701886 00000000000004 RCX: 00007efcadc56240
3378 21:17:47.711277 # [ 32.489969] RDX: 0000<4>[ 33.204272] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3379 21:17:47.718423 000000000004 RSI: 00007efcadb3a000 RDI: 0000000000000001
3380 21:17:47.721108 # [ <4>[ 33.216418] RIP: 0033:0x7f5ba5d56240
3381 21:17:47.744526 <4>[ 33.226912] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3382 21:17:47.757795 32.498229] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000<4>[ 33.248185] RSP: 002b:00007ffcb114c578 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3383 21:17:47.767524 <4>[ 33.263142] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5ba5d56240
3384 21:17:47.768102 000000000000
3385 21:17:47.780651 # [ 32.506488] R10: 00007efcadb774d0 R11: 000000<4>[ 33.271408] RDX: 0000000000000008 RSI: 00007f5ba5c3a000 RDI: 0000000000000001
3386 21:17:47.790795 <4>[ 33.285878] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3387 21:17:47.794173 0000000202 R12: 00007efcadb3a000
3388 21:17:47.803924 # [ 32.514747] R13: 00000000<4>[ 33.294141] R10: 00007f5ba5c774d0 R11: 0000000000000202 R12: 00007f5ba5c3a000
3389 21:17:47.810481 <4>[ 33.308611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3390 21:17:47.816843 00000001 R14: 0000000000020000 R15: 0000000000000000
3391 21:17:47.820464 # [ 32.5<4>[ 33.316895] irq event stamp: 0
3392 21:17:47.830226 <4>[ 33.326781] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3393 21:17:47.843617 23009] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec<4>[ 33.334074] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3394 21:17:47.853300 <4>[ 33.349708] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3395 21:17:47.866448 _lid_angle cros_ec_sensors_core industrialio_triggered_buffer kf<4>[ 33.359138] softirqs last disabled at (0): [<0000000000000000>] 0x0
3396 21:17:47.872801 <4>[ 33.372635] ---[ end trace 66ef3c01d1de29b9 ]---
3397 21:17:47.912248 ifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3398 21:17:47.919141 # [ 32.579128] gsmi: Log Shutdown Reason 0x03
3399 21:17:47.922114 # [ 32.584005] ---[ end trace 66ef3c01d1de29b8 ]---
3400 21:17:47.929008 # [ 32.589485] RIP: 0010:lkdtm_BUG+0x5/0x10
3401 21:17:47.948841 # [ 32.594164] Code: 89 ff e8 6e ae 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 70 ee c9 03
3402 21:17:47.955389 # [ 32.615450] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
3403 21:17:47.962008 # [ 32.621585] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3404 21:17:47.971870 # [ 32.629847] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
3405 21:17:47.985167 # [ 32.638111] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000<6>[ 33.483270] lkdtm: Performing direct entry WARNING_MESSAGE
3406 21:17:47.985724 000000000001
3407 21:17:47.995098 # [ 32.646400] R10: 00000000ffffe000 R11: 3fffff<4>[ 33.490151] ------------[ cut here ]------------
3408 21:17:47.998233 ffffffffff R12: 0000000000000004
3409 21:17:48.008241 # [ 32.654673] R13: ffffb273<4>[ 33.501818] Warning message trigger count: 2
3410 21:17:48.011262 01417f10 R14: ffffb27301417f10 R15: ffff929a47798000
3411 21:17:48.024772 # [ 32.6<4>[ 33.513109] WARNING: CPU: 1 PID: 735 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3412 21:17:48.084001 62946] FS: 00007efcadb5b740(0000) GS:ffff929abad80000(0000) knl<4>[ 33.529799] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3413 21:17:48.087161 GS:0000000000000000
3414 21:17:48.100243 # [ 32.672284] CS: 0010 DS: 0000 ES: 000<4>[ 33.590229] CPU: 1 PID: 735 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3415 21:17:48.103492 0 CR0: 0000000080050033
3416 21:17:48.113711 # [ 32.678992] CR2: 00007efcadb3a000 <4>[ 33.605261] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3417 21:17:48.117217 CR3: 0000000103ea4001 CR4: 00000000003706e0
3418 21:17:48.127058 # BUG: saw 'kernel <4>[ 33.618570] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3419 21:17:48.146332 <4>[ 33.630718] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 ee c9 03 48 c7 c7 88 79 6c 8f 8d 70 01 89 35 41 ee c9 03 e8 a6 06 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3420 21:17:48.146980 BUG at': ok
3421 21:17:48.150149 ok 2 selftests: lkdtm: BUG.sh
3422 21:17:48.159816 # selftests: lkdtm: <4>[ 33.651992] RSP: 0018:ffffb2730151fe60 EFLAGS: 00010286
3423 21:17:48.160363 WARNING.sh
3424 21:17:48.173023 # [ 32.781441] lkdtm: Performing direct entry WARN<4>[ 33.664326] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3425 21:17:48.182617 <4>[ 33.678800] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
3426 21:17:48.183167 ING
3427 21:17:48.185860 # [ 32.787415] ------------[ cut here ]------------
3428 21:17:48.196064 # [ <4>[ 33.687062] RBP: ffffffff8f6c742f R08: 0000000000000000 R09: 0000000000000000
3429 21:17:48.205734 <4>[ 33.701532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3430 21:17:48.218365 32.799076] WARNING: CPU: 1 PID: 698 at drivers/misc/lkdtm/bugs<4>[ 33.709796] R13: ffffb2730151ff10 R14: ffffb2730151ff10 R15: ffff929a4599d000
3431 21:17:48.228782 <4>[ 33.724267] FS: 00007f7a828c8740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
3432 21:17:48.231546 .c:83 lkdtm_WARNING+0x13/0x20
3433 21:17:48.241570 # [ 32.814996] Modules linked i<4>[ 33.733598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3434 21:17:48.248212 <4>[ 33.746515] CR2: 00007f7a828a7000 CR3: 0000000106038003 CR4: 00000000003706e0
3435 21:17:48.258129 n: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sens<4>[ 33.754778] Call Trace:
3436 21:17:48.267860 ors_core industrialio_triggered_buffer kfifo_buf industrialio cr<4>[ 33.764010] ? __warn+0x80/0x110
3437 21:17:48.280824 os_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros<4>[ 33.774113] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3438 21:17:48.290975 _ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videob<4>[ 33.785583] ? report_bug+0x9e/0xc0
3439 21:17:48.300810 uf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core vide<4>[ 33.795983] ? handle_bug+0x41/0x90
3440 21:17:48.311117 obuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_comp<4>[ 33.806378] ? exc_invalid_op+0x14/0x70
3441 21:17:48.323864 ress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_h<4>[ 33.817164] ? asm_exc_invalid_op+0x12/0x20
3442 21:17:48.333773 id cros_usbpd_notify cros_kbd_led_backlight coreboot_table chrom<4>[ 33.828368] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3443 21:17:48.336958 eos_pstore
3444 21:17:48.343381 # [ 32.875433] CPU: 1 PID: 698 Comm: cat Tainted: <4>[ 33.839830] direct_entry.cold+0x2c/0x38
3445 21:17:48.350176 G D W 5.10.216-cip46 #1
3446 21:17:48.356581 # [ 32.890473] Hardware <4>[ 33.850715] full_proxy_write+0x53/0x80
3447 21:17:48.360042 name: Google Rammus/Rammus, BIOS 09/04/2020
3448 21:17:48.366708 # [ 32.903785] R<4>[ 33.861501] vfs_write+0xe7/0x3b0
3449 21:17:48.369851 IP: 0010:lkdtm_WARNING+0x13/0x20
3450 21:17:48.376331 # [ 32.915158] Code: c0 f4 f<4>[ 33.871703] ksys_write+0x68/0xf0
3451 21:17:48.386294 f ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f<4>[ 33.881908] do_syscall_64+0x30/0x40
3452 21:17:48.399239 1f 44 00 00 83 05 70 ee c9 03 01 75 05 c3 cc cc cc cc <0f> 0b c<4>[ 33.892414] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3453 21:17:48.406004 3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 ee
3454 21:17:48.409312 # [ <4>[ 33.904560] RIP: 0033:0x7f7a829c3240
3455 21:17:48.416017 32.942641] RSP: 0018:ffffb27301467e60 EFLAGS: 00010202
3456 21:17:48.435673 # [ <4>[ 33.915054] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3457 21:17:48.451903 32.954977] RAX: ffffffff8d37fff0 RBX: 0000000000000002 RCX: 0000<4>[ 33.942541] RSP: 002b:00007fff9df5f918 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3458 21:17:48.451991 000000000000
3459 21:17:48.465415 # [ 32.969476] RDX: 0000000000000000 RSI: ffff92<4>[ 33.957503] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7a829c3240
3460 21:17:48.468612 9abac9bf50 RDI: ffffffff8f2403c0
3461 21:17:48.481782 # [ 32.983929] RBP: ffffffff<4>[ 33.971978] RDX: 0000000000000010 RSI: 00007f7a828a7000 RDI: 0000000000000001
3462 21:17:48.485206 8f6c7427 R08: 0000000000000000 R09: 0000000000000000
3463 21:17:48.494891 # [ 32.9<4>[ 33.986454] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3464 21:17:48.507914 98411] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<4>[ 34.000932] R10: 00007f7a828e44d0 R11: 0000000000000202 R12: 00007f7a828a7000
3465 21:17:48.511420 00000008
3466 21:17:48.524419 # [ 33.012888] R13: ffffb27301467f10 R14: ffffb27301<4>[ 34.015420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3467 21:17:48.528163 467f10 R15: ffff929a44340000
3468 21:17:48.534350 # [ 33.027364] FS: 00007f5ba5c5<4>[ 34.029900] irq event stamp: 0
3469 21:17:48.541026 b740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
3470 21:17:48.547644 # [<4>[ 34.039809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3471 21:17:48.553951 33.042908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3472 21:17:48.563707 <4>[ 34.053317] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3473 21:17:48.563787
3474 21:17:48.580708 # [ 33.055831] CR2: 00007f5ba5c3a000 CR3: 000000010639a002 CR<4>[ 34.068963] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3475 21:17:48.580794 4: 00000000003706e0
3476 21:17:48.583649 # [ 33.070306] Call Trace:
3477 21:17:48.593567 # [ 33.0733<4>[ 34.084604] softirqs last disabled at (0): [<0000000000000000>] 0x0
3478 21:17:48.596593 <4>[ 34.098108] ---[ end trace 66ef3c01d1de29ba ]---
3479 21:17:48.600079 48] ? __warn+0x80/0x110
3480 21:17:48.603573 # [ 33.083430] ? lkdtm_WARNING+0x13/0x20
3481 21:17:48.610024 # [ 33.094120] ? report_bug+0x9e/0xc0
3482 21:17:48.613453 # [ 33.104518] ? handle_bug+0x41/0x90
3483 21:17:48.616460 # [ 33.114915] ? exc_invalid_op+0x14/0x70
3484 21:17:48.622961 # [ 33.125700] ? asm_exc_invalid_op+0x12/0x20
3485 21:17:48.626247 # [ 33.130702] ? lkdtm_BUG+0x10/0x10
3486 21:17:48.629829 # [ 33.140982] ? lkdtm_WARNING+0x13/0x20
3487 21:17:48.636124 # [ 33.151672] direct_entry.cold+0x2c/0x38
3488 21:17:48.639694 # [ 33.162572] full_proxy_write+0x53/0x80
3489 21:17:48.643232 # [ 33.173367] vfs_write+0xe7/0x3b0
3490 21:17:48.646135 # [ 33.183577] ksys_write+0x68/0xf0
3491 21:17:48.652824 # [ 33.193779] do_syscall_64+0x30/0x40
3492 21:17:48.656247 # [ 33.204272] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3493 21:17:48.662651 # [ 33.216418] RIP: 0033:0x7f5ba5d56240
3494 21:17:48.678938 # [ 33.226912] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23<6>[ 34.176944] lkdtm: Performing direct entry EXCEPTION
3495 21:17:48.685817 <1>[ 34.183983] BUG: kernel NULL pointer dereference, address: 0000000000000000
3496 21:17:48.692278 <1>[ 34.192056] #PF: supervisor write access in kernel mode
3497 21:17:48.698756 <1>[ 34.198179] #PF: error_code(0x0002) - not-present page
3498 21:17:48.702093 <6>[ 34.204205] PGD 0 P4D 0
3499 21:17:48.705266 <4>[ 34.207319] Oops: 0002 [#2] SMP PTI
3500 21:17:48.715700 <4>[ 34.211500] CPU: 3 PID: 768 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3501 21:17:48.721814 <4>[ 34.220357] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3502 21:17:48.728313 <4>[ 34.227454] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3503 21:17:48.748381 <4>[ 34.232703] Code: 48 c7 c7 88 79 6c 8f 8d 70 01 89 35 41 ee c9 03 e8 a6 06 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3504 21:17:48.755203 <4>[ 34.253971] RSP: 0018:ffffb27301597e60 EFLAGS: 00010282
3505 21:17:48.761448 <4>[ 34.260094] RAX: ffffffff8d380040 RBX: 0000000000000004 RCX: 0000000000000000
3506 21:17:48.771231 <4>[ 34.268356] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403e0
3507 21:17:48.777770 <4>[ 34.276613] RBP: ffffffff8f5ba817 R08: 0000000000000000 R09: 0000000000000000
3508 21:17:48.787849 <4>[ 34.284871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3509 21:17:48.794305 <4>[ 34.293128] R13: ffffb27301597f10 R14: ffffb27301597f10 R15: ffff929a45a2e000
3510 21:17:48.804711 <4>[ 34.301405] FS: 00007efc7adbd740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
3511 21:17:48.810846 <4>[ 34.310721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3512 21:17:48.820721 <4>[ 34.317427] CR2: 0000000000000000 CR3: 0000000106274005 CR4: 00000000003706e0
3513 21:17:48.824161 <4>[ 34.325686] Call Trace:
3514 21:17:48.827351 <4>[ 34.328705] ? __die_body.cold+0x1a/0x1f
3515 21:17:48.830886 <4>[ 34.333374] ? no_context+0x177/0x380
3516 21:17:48.837313 <4>[ 34.337752] ? exc_page_fault+0x53/0x170
3517 21:17:48.841032 <4>[ 34.342419] ? asm_exc_page_fault+0x1e/0x30
3518 21:17:48.847375 <4>[ 34.347371] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3519 21:17:48.850357 <4>[ 34.352622] ? lkdtm_EXCEPTION+0x5/0x20
3520 21:17:48.856982 <4>[ 34.357192] direct_entry.cold+0x2c/0x38
3521 21:17:48.860206 <4>[ 34.361852] full_proxy_write+0x53/0x80
3522 21:17:48.864007 <4>[ 34.366422] vfs_write+0xe7/0x3b0
3523 21:17:48.870134 <4>[ 34.370409] ksys_write+0x68/0xf0
3524 21:17:48.873822 <4>[ 34.374410] do_syscall_64+0x30/0x40
3525 21:17:48.880071 <4>[ 34.378690] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3526 21:17:48.883186 <4>[ 34.384611] RIP: 0033:0x7efc7aeb8240
3527 21:17:48.903119 <4>[ 34.388889] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3528 21:17:48.912913 <4>[ 34.410158] RSP: 002b:00007ffd6234d4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3529 21:17:48.922929 <4>[ 34.418894] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efc7aeb8240
3530 21:17:48.929776 <4>[ 34.427151] RDX: 000000000000000a RSI: 00007efc7ad9c000 RDI: 0000000000000001
3531 21:17:48.939220 <4>[ 34.435408] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3532 21:17:48.946397 <4>[ 34.443665] R10: 00007efc7add94d0 R11: 0000000000000202 R12: 00007efc7ad9c000
3533 21:17:48.955789 <4>[ 34.451923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3534 21:17:49.015254 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c<4>[ 34.460185] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3535 21:17:49.018316 <4>[ 34.520616] CR2: 0000000000000000
3536 21:17:49.025069 <4>[ 34.524594] ---[ end trace 66ef3c01d1de29bb ]---
3537 21:17:49.028530 <4>[ 34.530037] RIP: 0010:lkdtm_BUG+0x5/0x10
3538 21:17:49.051405 <4>[ 34.534703] Code: 89 ff e8 6e ae 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 70 ee c9 03
3539 21:17:49.054978 <4>[ 34.555972] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
3540 21:17:49.064613 <4>[ 34.562094] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3541 21:17:49.071328 <4>[ 34.570357] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
3542 21:17:49.081233 <4>[ 34.578616] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
3543 21:17:49.091188 <4>[ 34.586872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3544 21:17:49.097781 <4>[ 34.595130] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
3545 21:17:49.107891 <4>[ 34.603406] FS: 00007efc7adbd740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
3546 21:17:49.114128 <4>[ 34.612731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3547 21:17:49.120575 <4>[ 34.619435] CR2: 0000000000000000 CR3: 0000000106274005 CR4: 00000000003706e0
3548 21:17:49.133950 <3>[ 34.627694] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3549 21:17:49.140530 <3>[ 34.637894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 768, name: cat
3550 21:17:49.146916 <4>[ 34.646532] INFO: lockdep is turned off.
3551 21:17:49.150444 <4>[ 34.651198] irq event stamp: 0
3552 21:17:49.156991 <4>[ 34.654894] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3553 21:17:49.166703 <4>[ 34.662174] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3554 21:17:49.176975 <4>[ 34.671598] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3555 21:17:49.183679 <4>[ 34.681020] softirqs last disabled at (0): [<0000000000000000>] 0x0
3556 21:17:49.189979 <4>[ 34.688308] CPU: 3 PID: 768 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3557 21:17:49.199601 <4>[ 34.697148] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3558 21:17:49.203137 <4>[ 34.704242] Call Trace:
3559 21:17:49.206150 <4>[ 34.707261] dump_stack+0x77/0x9b
3560 21:17:49.209451 <4>[ 34.711248] ___might_sleep.cold+0xa6/0xb6
3561 21:17:49.216191 <4>[ 34.716102] exit_signals+0x1c/0x300
3562 21:17:49.219215 <4>[ 34.720381] do_exit+0xc2/0xab0
3563 21:17:49.222845 <4>[ 34.724193] ? ksys_write+0x68/0xf0
3564 21:17:49.226247 <4>[ 34.728377] make_task_dead+0x2f/0x30
3565 21:17:49.233103 <4>[ 34.732753] rewind_stack_and_make_dead+0x17/0x20
3566 21:17:49.235995 <4>[ 34.738285] RIP: 0033:0x7efc7aeb8240
3567 21:17:49.259176 <4>[ 34.742555] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3568 21:17:49.265643 <4>[ 34.763821] RSP: 002b:00007ffd6234d4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3569 21:17:49.275790 <4>[ 34.772565] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efc7aeb8240
3570 21:17:49.282552 <4>[ 34.780823] RDX: 000000000000000a RSI: 00007efc7ad9c000 RDI: 0000000000000001
3571 21:17:49.292230 <4>[ 34.789082] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3572 21:17:49.298934 <4>[ 34.797357] R10: 00007efc7add94d0 R11: 0000000000000202 R12: 00007efc7ad9c000
3573 21:17:49.309003 <4>[ 34.805613] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3574 21:17:49.311889 3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3575 21:17:49.322114 # [ 33.248185] RSP: 002b:00007ffcb114c578 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3576 21:17:49.328755 # [ 33.263142] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5ba5d56240
3577 21:17:49.338457 # [ 33.271408] RDX: 0000000000000008 RSI: 00007f5ba5c3a000 RDI: 0000000000000001
3578 21:17:49.345015 # [ 33.285878] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3579 21:17:49.354946 # [ 33.294141] R10: 00007f5ba5c774d0 R11: 0000000000000202 R12: 00007f5ba5c3a000
3580 21:17:49.361246 # [ 33.308611] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3581 21:17:49.364541 # [ 33.316895] irq event stamp: 0
3582 21:17:49.371167 # [ 33.326781] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3583 21:17:49.381206 # [ 33.334074] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3584 21:17:49.390750 # [ 33.349708] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3585 21:17:49.397406 # [ 33.359138] softirqs last disabled at (0): [<0000000000000000>] 0x0
3586 21:17:49.403922 # [ 33.372635] ---[ end trace 66ef3c01d1de29b9 ]---
3587 21:17:49.407480 # WARNING: saw 'WARNING:': ok
3588 21:17:49.410489 ok 3 selftests: lkdtm: WARNING.sh
3589 21:17:49.414023 # selftests: lkdtm: WARNING_MESSAGE.sh
3590 21:17:49.420629 # [ 33.483270] lkdtm: Performing direct entry WARNING_MESSAGE
3591 21:17:49.427010 # [ 33.490151] ------------[ cut here ]------------
3592 21:17:49.430733 # [ 33.501818] Warning message trigger count: 2
3593 21:17:49.440360 # [ 33.513109] WARNING: CPU: 1 PID: 735 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3594 21:17:49.496674 # [ 33.529799] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3595 21:17:49.503144 # [ 33.590229] CPU: 1 PID: 735 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3596 21:17:49.509633 # [ 33.605261] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3597 21:17:49.516575 # [ 33.618570] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3598 21:17:49.539526 # [ 33.630718] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 51 ee c9 03 48 c7 c7 88 79 6c 8f 8d 70 01 89 35 41 ee c9 03 e8 a6 06 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3599 21:17:49.543074 # [ 33.651992] RSP: 0018:ffffb2730151fe60 EFLAGS: 00010286
3600 21:17:49.552683 # [ 33.664326] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3601 21:17:49.559099 # [ 33.678800] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
3602 21:17:49.568986 # [ 33.687062] RBP: ffffffff8f6c742f R08: 0000000000000000 R09: 0000000000000000
3603 21:17:49.575879 # [ 33.701532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3604 21:17:49.585654 # [ 33.709796] R13: ffffb2730151ff10 R14: ffffb2730151ff10 R15: ffff929a4599d000
3605 21:17:49.595266 # [ 33.724267] FS: 00007f7a828c8740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
3606 21:17:49.601763 # [ 33.733598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3607 21:17:49.608698 # [ 33.746515] CR2: 00007f7a828a7000 CR3: 0000000106038003 CR4: 00000000003706e0
3608 21:17:49.611889 # [ 33.754778] Call Trace:
3609 21:17:49.615212 # [ 33.764010] ? __warn+0x80/0x110
3610 21:17:49.622083 # [ 33.774113] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3611 21:17:49.625240 # [ 33.785583] ? report_bug+0x9e/0xc0
3612 21:17:49.628618 # [ 33.795983] ? handle_bug+0x41/0x90
3613 21:17:49.638242 # [ 33.806378] ? exc_inval<6>[ 35.132992] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3614 21:17:49.645036 <6>[ 35.143633] lkdtm: attempting good list addition
3615 21:17:49.647989 <6>[ 35.149092] lkdtm: attempting corrupted list addition
3616 21:17:49.651652 id_op+0x14/0x70
3617 21:17:49.661130 # [ 33.817164] ? asm_exc_invalid_op+0x12/0x2<3>[ 35.155055] lkdtm: list_add() corruption not detected!
3618 21:17:49.661448 0
3619 21:17:49.667990 # [ 33.828368] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3620 21:17:49.671393 # [ 33.839830] direct_entry.cold+0x2c/0x38
3621 21:17:49.677919 # [ 33.850715] full_proxy_write+0x53/0x80
3622 21:17:49.681433 # [ 33.861501] vfs_write+0xe7/0x3b0
3623 21:17:49.684581 # [ 33.871703] ksys_write+0x68/0xf0
3624 21:17:49.688094 # [ 33.881908] do_syscall_64+0x30/0x40
3625 21:17:49.694302 # [ 33.892414] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3626 21:17:49.697593 # [ 33.904560] RIP: 0033:0x7f7a829c3240
3627 21:17:49.720616 # [ 33.915054] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3628 21:17:49.727147 # [ 33.942541] RSP: 002b:00007fff9df5f918 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3629 21:17:49.737199 # [ 33.957503] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7a829c3240
3630 21:17:49.743593 # [ 33.971978] RDX: 0000000000000010 RSI: 00007f7a828a7000 RDI: 0000000000000001
3631 21:17:49.753563 # [ 33.986454] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3632 21:17:49.760102 # [ 34.000932] R10: 0000<6>[ 35.254269] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3633 21:17:49.766673 <6>[ 35.267070] lkdtm: attempting good list removal
3634 21:17:49.773264 <6>[ 35.272433] lkdtm: attempting corrupted list removal
3635 21:17:49.779559 <3>[ 35.278277] lkdtm: list_del() corruption not detected!
3636 21:17:49.782565 7f7a828e44d0 R11: 0000000000000202 R12: 00007f7a828a7000
3637 21:17:49.792803 # [ 34.015420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3638 21:17:49.795839 # [ 34.029900] irq event stamp: 0
3639 21:17:49.802527 # [ 34.039809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3640 21:17:49.812381 # [ 34.053317] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3641 21:17:49.822433 # [ 34.068963] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3642 21:17:49.828797 # [ 34.084604] softirqs last disabled at (0): [<0000000000000000>] 0x0
3643 21:17:49.835521 # [ 34.098108] ---[ end trace 66ef3c01d1de29ba ]---
3644 21:17:49.838956 # WARNING_MESSAGE: saw 'message trigger': ok
3645 21:17:49.841912 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3646 21:17:49.845445 # selftests: lkdtm: EXCEPTION.sh
3647 21:17:49.848560 # Killed
3648 21:17:49.852038 # [ 34.176944] lkdtm: Performing direct entry EXCEPTION
3649 21:17:49.861604 # <6>[ 35.356648] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3650 21:17:49.874734 [ 34.183983] BUG: kernel NULL pointer dereference, address: 00<6>[ 35.366220] lkdtm: attempting bad read from page below current stack
3651 21:17:49.874844 00000000000000
3652 21:17:49.891499 # [ 34.192056] #PF: supervisor write access in<0>[ 35.379847] BUG: stack guard page was hit at 00000000f3b1a376 (stack is 0000000036da1fd4..000000007d06dd5b)
3653 21:17:49.898044 <4>[ 35.397212] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3654 21:17:49.901101 kernel mode
3655 21:17:49.914454 # [ 34.198179] #PF: error_code(0x0002) - not-pre<4>[ 35.404308] CPU: 1 PID: 1000 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3656 21:17:49.921042 <4>[ 35.419457] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3657 21:17:49.927521 <4>[ 35.426548] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3658 21:17:49.927598 sent page
3659 21:17:49.930678 # [ 34.204205] PGD 0 P4D 0
3660 21:17:49.953894 # [ 34.207319] Oops:<4>[ 35.433356] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 28 7d 6c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8a dd fb ff 48 c7 c7 68 7d 6c 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 70 dd fb ff 0f 1f 44
3661 21:17:49.960740 <4>[ 35.460836] RSP: 0018:ffffb2730191fe50 EFLAGS: 00010246
3662 21:17:49.970281 <4>[ 35.466951] RAX: 0000000000000038 RBX: ffffb2730191c000 RCX: 0000000000000000
3663 21:17:49.976832 <4>[ 35.475209] RDX: 0000000000000000 RSI: ffff929abac9bf50 RDI: ffffffff8f6c7d68
3664 21:17:49.986967 <4>[ 35.483468] RBP: ffffffff8f6c7492 R08: 0000000000000000 R09: 0000000000000000
3665 21:17:49.993395 <4>[ 35.491726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3666 21:17:50.003236 <4>[ 35.499985] R13: ffffb2730191ff10 R14: ffffb2730191ff10 R15: ffff929a43dc4000
3667 21:17:50.013409 <4>[ 35.508236] FS: 00007f41dd459740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
3668 21:17:50.020022 <4>[ 35.517563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3669 21:17:50.026534 <4>[ 35.524261] CR2: ffffb2730191bfff CR3: 0000000107676003 CR4: 00000000003706e0
3670 21:17:50.029814 <4>[ 35.532512] Call Trace:
3671 21:17:50.033064 <4>[ 35.535530] <#DF>
3672 21:17:50.036344 <4>[ 35.538065] ? __die_body.cold+0x1a/0x1f
3673 21:17:50.039891 0002 [#2] SMP PTI
3674 21:17:50.046314 # [ 34.211500] CPU: 3 PID: 768 Comm: cat T<4>[ 35.542734] ? die+0x2b/0x50
3675 21:17:50.052903 <4>[ 35.552449] ? handle_stack_overflow+0x3e/0x4d
3676 21:17:50.056456 <4>[ 35.557701] ? no_context+0x24d/0x380
3677 21:17:50.059444 <4>[ 35.562077] </#DF>
3678 21:17:50.062977 ainted: G D W 5.10.216-cip46 #1
3679 21:17:50.119199 # [ 34.220357] H<4>[ 35.564694] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3680 21:17:50.125729 <4>[ 35.625102] ---[ end trace 66ef3c01d1de29bc ]---
3681 21:17:50.129145 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
3682 21:17:50.135697 # [ 34.2<4>[ 35.630549] RIP: 0010:lkdtm_BUG+0x5/0x10
3683 21:17:50.158654 <4>[ 35.641428] Code: 89 ff e8 6e ae 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 70 ee c9 03
3684 21:17:50.162182 <4>[ 35.662699] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
3685 21:17:50.171898 <4>[ 35.668813] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3686 21:17:50.178757 <4>[ 35.677072] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
3687 21:17:50.188640 <4>[ 35.685351] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
3688 21:17:50.195288 <4>[ 35.693613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3689 21:17:50.205200 <4>[ 35.701872] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
3690 21:17:50.215050 <4>[ 35.710131] FS: 00007f41dd459740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
3691 21:17:50.221788 <4>[ 35.719458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3692 21:17:50.228248 <4>[ 35.726163] CR2: ffffb2730191bfff CR3: 0000000107676003 CR4: 00000000003706e0
3693 21:17:50.238518 <3>[ 35.734422] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3694 21:17:50.247974 <3>[ 35.744621] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1000, name: cat
3695 21:17:50.251451 <4>[ 35.753364] INFO: lockdep is turned off.
3696 21:17:50.257905 <4>[ 35.758031] irq event stamp: 0
3697 21:17:50.264621 <4>[ 35.761727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3698 21:17:50.274255 <4>[ 35.769007] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3699 21:17:50.281027 <4>[ 35.778432] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3700 21:17:50.290824 <4>[ 35.787847] softirqs last disabled at (0): [<0000000000000000>] 0x0
3701 21:17:50.297363 <4>[ 35.795135] CPU: 1 PID: 1000 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3702 21:17:50.307147 <4>[ 35.804072] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3703 21:17:50.307683 <4>[ 35.811165] Call Trace:
3704 21:17:50.313703 <4>[ 35.814183] dump_stack+0x77/0x9b
3705 21:17:50.317230 27454] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3706 21:17:50.323758 # [ 34.232703] Code<4>[ 35.818174] ___might_sleep.cold+0xa6/0xb6
3707 21:17:50.327267 <4>[ 35.829247] exit_signals+0x1c/0x300
3708 21:17:50.336746 : 48 c7 c7 88 79 6c 8f 8d 70 01 89 35 41 ee c9 03 e8 a6 06 66 00<4>[ 35.833527] do_exit+0xc2/0xab0
3709 21:17:50.343787 <4>[ 35.843531] ? ksys_write+0x68/0xf0
3710 21:17:50.353599 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <4>[ 35.847713] make_task_dead+0x2f/0x30
3711 21:17:50.360280 <4>[ 35.858301] rewind_stack_and_make_dead+0x17/0x20
3712 21:17:50.363733 <4>[ 35.863841] RIP: 0033:0x7f41dd554240
3713 21:17:50.383417 <4>[ 35.868120] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3714 21:17:50.393135 <4>[ 35.889379] RSP: 002b:00007ffde74e8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3715 21:17:50.399873 <4>[ 35.898114] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f41dd554240
3716 21:17:50.409554 <4>[ 35.906373] RDX: 0000000000000019 RSI: 00007f41dd438000 RDI: 0000000000000001
3717 21:17:50.416515 <4>[ 35.914629] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3718 21:17:50.425872 <4>[ 35.922887] R10: 00007f41dd4754d0 R11: 0000000000000202 R12: 00007f41dd438000
3719 21:17:50.432395 <4>[ 35.931144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3720 21:17:50.439127 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3721 21:17:50.445155 # [ 34.253971] RSP: 0018:ffffb27301597e60 EFLAGS: 00010282
3722 21:17:50.455140 # [ 34.260094] RAX: ffffffff8d380040 RBX: 0000000000000004 RCX: 0000000000000000
3723 21:17:50.461854 # [ 34.268356] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403e0
3724 21:17:50.471793 # [ 34.276613] RBP: ffffffff8f5ba817 R08: 0000000000000000 R09: 0000000000000000
3725 21:17:50.478407 # [ 34.284871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3726 21:17:50.488511 # [ 34.293128] R13: ffffb27301597f10 R14: ffffb27301597f10 R15: ffff929a45a2e000
3727 21:17:50.497993 # [ 34.301405] FS: 00007efc7adbd740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
3728 21:17:50.504808 # [ 34.310721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3729 21:17:50.511433 # [ 34.317427] CR2: 0000000000000000 CR3: 0000000106274005 CR4: 00000000003706e0
3730 21:17:50.514375 # [ 34.325686] Call Trace:
3731 21:17:50.517867 # [ 34.328705] ? __die_body.cold+0x1a/0x1f
3732 21:17:50.524407 # [ 34.333374] ? no_context+0x177/0x380
3733 21:17:50.534342 # [ 34.337752] ? exc_page_fault+0x53/0<6>[ 36.030674] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3734 21:17:50.534493 x170
3735 21:17:50.540970 # [ 34.342419] ? asm_exc_page_fault+0x1e/0x30
3736 21:17:50.547478 # [ 34<6>[ 36.040083] lkdtm: attempting bad read from page above current stack
3737 21:17:50.550640 .347371] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3738 21:17:50.563893 # [ 34.352622] ?<0>[ 36.053727] BUG: stack guard page was hit at 00000000721da9a6 (stack is 000000008dcac138..00000000b0285b5a)
3739 21:17:50.573771 <4>[ 36.071084] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3740 21:17:50.580393 <4>[ 36.078181] CPU: 0 PID: 1034 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3741 21:17:50.589875 <4>[ 36.087121] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3742 21:17:50.596677 <4>[ 36.094221] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3743 21:17:50.616960 <4>[ 36.101128] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 a0 7d 6c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 50 dd fb ff 48 c7 c7 e0 7d 6c 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 33 dd fb ff
3744 21:17:50.623388 <4>[ 36.122401] RSP: 0018:ffffb2730199fe50 EFLAGS: 00010246
3745 21:17:50.629860 <4>[ 36.128527] RAX: 0000000000000038 RBX: ffffb2730199c000 RCX: 0000000000000000
3746 21:17:50.639974 <4>[ 36.136781] RDX: 0000000000000000 RSI: ffff929abac1bf50 RDI: ffffffff8f6c7de0
3747 21:17:50.646293 <4>[ 36.145031] RBP: ffffffff8f6c74ab R08: 0000000000000000 R09: 0000000000000000
3748 21:17:50.656588 <4>[ 36.153289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3749 21:17:50.663106 <4>[ 36.161549] R13: ffffb2730199ff10 R14: ffffb2730199ff10 R15: ffff929a43ea0000
3750 21:17:50.672619 <4>[ 36.169809] FS: 00007fc7eb1ce740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
3751 21:17:50.679706 <4>[ 36.179139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3752 21:17:50.689126 <4>[ 36.185835] CR2: ffffb273019a0000 CR3: 00000001027b0001 CR4: 00000000003706f0
3753 21:17:55.674662 <4>[ 36.194092] Call Trace:
3754 21:17:55.674822 <4>[ 36.197110] <#DF>
3755 21:17:55.674981 <4>[ 36.199643] ? __die_body.cold+0x1a/0x1f
3756 21:17:55.675076 <4>[ 36.204318] ? die+0x2b/0x50
3757 21:17:55.675165 <4>[ 36.207827] ? handle_stack_overflow+0x3e/0x4d
3758 21:17:55.675251 <4>[ 36.213081] ? no_context+0x24d/0x380
3759 21:17:55.675377 <4>[ 36.217456] </#DF>
3760 21:17:55.675459 <4>[ 36.220083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3761 21:17:55.675540 <4>[ 36.274304] ---[ end trace 66ef3c01d1de29bd ]---
3762 21:17:55.675627 <4>[ 36.279755] RIP: 0010:lkdtm_BUG+0x5/0x10
3763 21:17:55.675714 <4>[ 36.284422] Code: 89 ff e8 6e ae 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 70 ee c9 03
3764 21:17:55.675789 <4>[ 36.305685] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
3765 21:17:55.675847 <4>[ 36.311801] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3766 21:17:55.675902 <4>[ 36.320063] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
3767 21:17:55.675973 <4>[ 36.328323] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
3768 21:17:55.676058 <4>[ 36.336583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3769 21:17:55.676142 <4>[ 36.344843] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
3770 21:17:55.676228 <4>[ 36.353102] FS: 00007fc7eb1ce740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
3771 21:17:55.676314 <4>[ 36.362431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3772 21:17:55.676398 <4>[ 36.369130] CR2: ffffb273019a0000 CR3: 00000001027b0001 CR4: 00000000003706f0
3773 21:17:55.676480 lkdtm_EXCEPTION+0x5/0x20
3774 21:17:55.676562 # [ 34.357192] direct_entry.cold+0x2c/0x38
3775 21:17:55.676617 # [ 34.361852] full_proxy_write+0x53/0x80
3776 21:17:55.676699 # [ 34.366422] vfs_write+0xe7/0x3b0
3777 21:17:55.676781 # [ 34.370409] ksys_write+0x68/0xf0
3778 21:17:55.676862 # [ 34.374410] do_syscall_64+0x30/0x40
3779 21:17:55.676946 # [ 34.378690] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3780 21:17:55.677027 # [ 34.384611] RIP: 0033:0x7efc7aeb8240
3781 21:17:55.677113 # [ 34.388889] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3782 21:17:55.677198 # [ 34.410158] RSP: 002b:00007ffd6234d4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3783 21:17:55.677283 # [ 34.418894] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efc7aeb8240
3784 21:17:55.677368 # [ 34.427151] RDX: 000000000000000a RSI: 00007efc7ad9c000 RDI: 0000000000000001
3785 21:17:55.677451 # [ 34.435408] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3786 21:17:55.677535 # [ 34.443665] R10: 00007efc7add94d0 R11: 0000000000000202 R12: 00007efc7ad9c000
3787 21:17:55.677618 # [ 34.451923] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3788 21:17:55.677713 # [ 34.460185] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3789 21:17:55.677804 # [ 34.520616] CR2: 0000000000000000
3790 21:17:55.677887 # [ 34.524594] ---[ end trace 66ef3c01d1de29bb ]---
3791 21:17:55.677974 # [ 34.530037] RIP: 0010:lkdtm_BUG+0x5/0x10
3792 21:17:55.678060 # [ 34.534703] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f<6>[ 36.551774] lkdtm: Performing direct entry UNSET_SMEP
3793 21:17:55.678145 <6>[ 36.563588] lkdtm: trying to clear SMEP normally
3794 21:17:55.678230 <4>[ 36.569065] ------------[ cut here ]------------
3795 21:17:55.678333 f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00<4>[ 36.574527] pinned CR4 bits changed: 0x100000!?
3796 21:17:55.678623 <4>[ 36.586085] WARNING: CPU: 2 PID: 1072 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3797 21:17:55.678728 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 ee c<4>[ 36.596608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3798 21:17:55.678817 9 03
3799 21:17:55.678910 # [ 34.555972] RSP: 0018:ffffb27301417e60 EFLAGS: 000102<4>[ 36.657011] CPU: 2 PID: 1072 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3800 21:17:55.678997 <4>[ 36.672164] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3801 21:17:55.679081 <4>[ 36.679297] RIP: 0010:native_write_cr4+0x45/0x60
3802 21:17:55.679183 <4>[ 36.684778] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 30 4f 26 03 00 75 f2 48 c7 c7 b8 48 5c 8f c6 05 20 4f 26 03 01 e8 81 e2 11 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3803 21:17:55.679274 <4>[ 36.706083] RSP: 0018:ffffb27301a37e48 EFLAGS: 00010286
3804 21:17:55.679351 82
3805 21:17:55.679410 # [ 34.562094] RAX: ffffffff8d37ffe0 RBX: 0000000000000001<4>[ 36.712246] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3806 21:17:55.679470 <4>[ 36.726727] RDX: ffff929abad2c620 RSI: ffff929abad1bf50 RDI: ffff929abad1bf50
3807 21:17:55.679529 <4>[ 36.735018] RBP: ffffffff8f6c74c5 R08: 0000000000000000 R09: 0000000000000000
3808 21:17:55.679587 <4>[ 36.743281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3809 21:17:55.679642 <4>[ 36.751543] R13: ffffb27301a37f10 R14: ffffb27301a37f10 R15: ffff929a45a94000
3810 21:17:55.679698 <4>[ 36.759805] FS: 00007f10333bf740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
3811 21:17:55.679754 <4>[ 36.769134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3812 21:17:55.679810 <4>[ 36.775840] CR2: 00007f103339e000 CR3: 000000010626c001 CR4: 00000000003706e0
3813 21:17:55.679870 <4>[ 36.784101] Call Trace:
3814 21:17:55.679926 <4>[ 36.787122] ? __warn+0x80/0x110
3815 21:17:55.679992 RCX: 0000000000000000
3816 21:17:55.680048 # [ 34.570357] RDX: 0000000000000000 R<4>[ 36.791043] ? native_write_cr4+0x45/0x60
3817 21:17:55.680103 <4>[ 36.802019] ? report_bug+0x9e/0xc0
3818 21:17:55.680159 <4>[ 36.806206] ? handle_bug+0x41/0x90
3819 21:17:55.680215 <4>[ 36.810420] ? exc_invalid_op+0x14/0x70
3820 21:17:55.680274 <4>[ 36.814993] ? asm_exc_invalid_op+0x12/0x20
3821 21:17:55.680336 <4>[ 36.819957] ? native_write_cr4+0x45/0x60
3822 21:17:55.680395 SI: ffff929abad9bf50 RDI: ffffffff8f2403b0
3823 21:17:55.680457 # [ 34.578616] RBP<4>[ 36.824748] ? native_write_cr4+0x45/0x60
3824 21:17:55.680547 : ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
3825 21:17:55.680635 <4>[ 36.835731] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3826 21:17:55.680726 <4>[ 36.847099] direct_entry.cold+0x2c/0x38
3827 21:17:55.680814 <4>[ 36.851770] full_proxy_write+0x53/0x80
3828 21:17:55.680902 <4>[ 36.856372] vfs_write+0xe7/0x3b0
3829 21:17:55.680992 <4>[ 36.860371] ksys_write+0x68/0xf0
3830 21:17:55.681081 <4>[ 36.864372] do_syscall_64+0x30/0x40
3831 21:17:55.681171 <4>[ 36.868659] entry_SYSCALL_64_after_hwframe+0x67/0xcc
3832 21:17:55.681259 <4>[ 36.874592] RIP: 0033:0x7f10334ba240
3833 21:17:55.681354 <4>[ 36.878874] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3834 21:17:55.681447 <4>[ 36.900146] RSP: 002b:00007fff7dfe7158 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3835 21:17:55.681539 <4>[ 36.908893] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f10334ba240
3836 21:17:55.681639 <4>[ 36.917155] RDX: 000000000000000b RSI: 00007f103339e000 RDI: 0000000000000001
3837 21:17:55.681741 <4>[ 36.925418] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3838 21:17:55.681834 <4>[ 36.933680] R10: 00007f10333db4d0 R11: 0000000000000202 R12: 00007f103339e000
3839 21:17:55.681927 <4>[ 36.941941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3840 21:17:55.682038 <4>[ 36.950227] irq event stamp: 0
3841 21:17:55.682129 # [ 34.586872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12<4>[ 36.953936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3842 21:17:55.682221 <4>[ 36.967434] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3843 21:17:55.682312 <4>[ 36.976858] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3844 21:17:55.682604 <4>[ 36.986284] softirqs last disabled at (0): [<0000000000000000>] 0x0
3845 21:17:55.682698 <4>[ 36.993576] ---[ end trace 66ef3c01d1de29be ]---
3846 21:17:55.682788 <6>[ 36.999023] lkdtm: ok: SMEP did not get cleared
3847 21:17:55.682878 <6>[ 37.004372] lkdtm: trying to clear SMEP with call gadget
3848 21:17:55.682965 : 0000000000000004
3849 21:17:55.683058 # [ 34.595130] R13: ffffb27301417f10 R14: <6>[ 37.010597] lkdtm: ok: SMEP removal was reverted
3850 21:17:55.683150 ffffb27301417f10 R15: ffff929a47798000
3851 21:17:55.683240 # [ 34.603406] FS: 00007efc7adbd740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
3852 21:17:55.683334 # [ 34.612731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3853 21:17:55.683398 # [ 34.619435] CR2: 0000000000000000 CR3: 0000000106274005 CR4: 00000000003706e0
3854 21:17:55.683459 # [ 34.627694] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3855 21:17:55.683543 # [ 34.637894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 768, name: cat
3856 21:17:55.683632 # [ 34.646532] INFO: lockdep is turned off.
3857 21:17:55.683721 # [ 34.651198] irq event stamp: 0
3858 21:17:55.683810 # [ 34.654894] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3859 21:17:55.683902 # [ 34.662174] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3860 21:17:55.684004 # [ 34.671598] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3861 21:17:55.684094 # [ 34.681020] softirqs last disabled at (0): [<0000000000000000>] 0x0
3862 21:17:55.684183 # [ 34.688308] CPU: 3 PID: 768 Comm: cat Tainted: G <6>[ 37.111370] lkdtm: Performing direct entry DOUBLE_FAULT
3863 21:17:55.684274 D W 5.10.216-cip46 #1
3864 21:17:55.684362 # [ 34.697148] Hardware name:<3>[ 37.121652] lkdtm: XFAIL: this test is ia32-only
3865 21:17:55.684452 Google Rammus/Rammus, BIOS 09/04/2020
3866 21:17:55.684541 # [ 34.704242] Call Trace:
3867 21:17:55.684628 # [ 34.707261] dump_stack+0x77/0x9b
3868 21:17:55.684716 # [ 34.711248] ___might_sleep.cold+0xa6/0xb6
3869 21:17:55.684805 # [ 34.716102] exit_signals+0x1c/0x300
3870 21:17:55.684892 # [ 34.720381] do_exit+0xc2/0xab0
3871 21:17:55.685000 # [ 34.724193] ? ksys_write+0x68/0xf0
3872 21:17:55.685089 # [ 34.728377] make_task_dead+0x2f/0x30
3873 21:17:55.685179 # [ 34.732753] rewind_stack_and_make_dead+0x17/0x20
3874 21:17:55.685269 # [ 34.738285] RIP: 0033:0x7efc7aeb8240
3875 21:17:55.685361 # [ 34.742555] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3876 21:17:55.685454 # [ 34.763821] RSP: 002b:00007ffd6234d4d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3877 21:17:55.685543 # [ 34.772565] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efc7aeb8240
3878 21:17:55.685635 # [ 34.780823] RDX: 000000000000000a RSI: 00007efc7ad9c000 RDI: 0000000000000001
3879 21:17:55.685724 # [ 34.789082] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3880 21:17:55.685816 # [ 34.797357] R10: 00007efc7add94d0 R11: 0000000000000202 R12: 00007efc7ad9c000
3881 21:17:55.685908 # [ 34.805613] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3882 21:17:55.686009 # EXCEPTION: saw 'call trace:': ok
3883 21:17:55.686098 ok 5 selftests: lkdtm: EXCE<6>[ 37.250622] lkdtm: Performing direct entry CORRUPT_PAC
3884 21:17:55.686190 <3>[ 37.257462] lkdtm: XFAIL: this test is arm64-only
3885 21:17:55.686280 PTION.sh
3886 21:17:55.686368 # selftests: lkdtm: LOOP.sh
3887 21:17:55.686457 # Skipping LOOP: Hangs the system
3888 21:17:55.686544 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3889 21:17:55.686632 # selftests: lkdtm: EXHAUST_STACK.sh
3890 21:17:55.686722 # Skipping EXHAUST_STACK: Corrupts memory on failure
3891 21:17:55.686811 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3892 21:17:55.686901 # selftests: lkdtm: CORRUPT_STACK.sh
3893 21:17:55.686989 # Skipping CORRUPT_STACK: Crashes entire system on success
3894 21:17:55.687078 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3895 21:17:55.687166 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3896 21:17:55.687255 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3897 21:17:55.687338 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3898 21:17:55.687416 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3899 21:17:55.687505 # [ 35.132992] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3900 21:17:55.687593 # [ 35.143633] lkdtm: attempting good list addition
3901 21:17:55.687681 # [ 35.149092] lkdtm: attempting corrupted list addition
3902 21:17:55.687770 # [ 35.155055] lkdtm: list_add() corruption not detected!
3903 21:17:55.687859 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3904 21:17:55.687951 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3905 21:17:55.688054 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3906 21:17:55.688145 # [ 35.254269] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3907 21:17:55.688234 # [ 35.267070] lkdtm: attempting good list removal
3908 21:17:55.688322 # [ 35.272433] lkdtm: attempting corrupted list removal
3909 21:17:55.688413 # [ 35.278277] lkdtm: list_d<6>[ 37.375318] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3910 21:17:55.688719 el() corruption not detected!
3911 21:17:55.688821 # CORRUPT_LIST_DEL: missing 'list<3>[ 37.388650] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3912 21:17:55.688914 _del corruption': [FAIL]
3913 21:17:55.689005 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3914 21:17:55.689096 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3915 21:17:55.689185 # Segmentation fault
3916 21:17:55.689273 # [ 35.356648] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3917 21:17:55.689362 # [ 35.366220] lkdtm: attempting bad read from page below current stack
3918 21:17:55.689452 # [ 35.379847] BUG: stack guard page was hit at 00000000f3b1a376 (stack is 0000000036da1fd4..000000007d06dd5b)
3919 21:17:55.689542 # [ 35.397212] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3920 21:17:55.689633 # [ 35.404308] CPU: 1 PID: 1000 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3921 21:17:55.689722 # [ 35.419457] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3922 21:17:55.689812 # [ 35.426548] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3923 21:17:55.689904 # [ 35.433356] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 28 7d 6c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8a dd fb ff 48 c7 c7 68 7d 6c 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 70 dd fb ff 0f 1f 44
3924 21:17:55.690001 # [ 35.460836] RSP: 0018:ffffb2730191fe50 EFLAGS: 00010246
3925 21:17:55.690091 # [ 35.466951] RAX: 0000000000000038 RBX: ffffb2730191c000 RCX: 0000000000000000
3926 21:17:55.690180 # [ 35.475209] RDX: 0000000000000000 RSI: ffff929abac9bf50 RDI: ffffffff8f6c7d68
3927 21:17:55.690268 # [ 35.483468] RBP: ffffffff8f6c7492 R08: 0000000000000000 R09: 0000000000000000
3928 21:17:55.690341 # [ 35.491726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3929 21:17:55.690398 # [ 35.499985] R13: ffffb2730191ff10 R14: ffffb2730191ff10 R15: ffff929a43dc4000
3930 21:17:55.690455 # [ 35.508236] FS: 00007f41dd459740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
3931 21:17:55.690512 # [ 35.517563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3932 21:17:55.690568 # [ 35.524261] CR2: ffffb2730191bfff CR3: 0000000107676003 CR4: 00000000003706e0
3933 21:17:55.690623 # [ 35.532512] Call Trace:
3934 21:17:55.690679 # [ 35.535530] <#DF>
3935 21:17:55.690739 # [ <6>[ 37.568378] lkdtm: Performing direct entry READ_AFTER_FREE
3936 21:17:55.690828 35.538065] ? __die_body.cold+0x1a/0x1f
3937 21:17:55.690919 # [ 35.542734] ? d<6>[ 37.577132] lkdtm: Value in memory before free: 12345678
3938 21:17:55.691006 ie+0x2b/0x50
3939 21:17:55.691095 # [ 35.552449] ? handle_stack_overflow+0x3e/0x4<6>[ 37.589581] lkdtm: Attempting bad read from freed memory
3940 21:17:55.691183 d
3941 21:17:55.691271 # [ 35.557701] ? no_context+0x24d/0x380
3942 21:17:55.691373 # [ 35.562077] <6>[ 37.602021] lkdtm: Memory was not poisoned
3943 21:17:55.691462 </#DF>
3944 21:17:55.691563 # [ 35.564694] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
3945 21:17:55.691677 # [ 35.625102] ---[ end trace 66ef3c01d1de29bc ]---
3946 21:17:55.691770 # [ 35.630549] RIP: 0010:lkdtm_BUG+0x5/0x10
3947 21:17:55.691865 # [ 35.641428] Code: 89 ff e8 6e ae 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 70 ee c9 03
3948 21:17:55.691960 # [ 35.662699] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
3949 21:17:55.692062 # [ 35.668813] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
3950 21:17:55.692153 # [ 35.677072] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
3951 21:17:55.692243 # [ 35.685351] RBP: ffffffff8f72e1<6>[ 37.724689] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3952 21:17:55.692335 <6>[ 37.731966] lkdtm: Value in memory before free: 12345678
3953 21:17:55.692425 <6>[ 37.738201] lkdtm: Attempting to read from freed memory
3954 21:17:55.692513 <6>[ 37.744357] lkdtm: Buddy page was not poisoned
3955 21:17:55.692601 70 R08: 0000000000000001 R09: 0000000000000001
3956 21:17:55.692694 # [ 35.693613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3957 21:17:55.692783 # [ 35.701872] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
3958 21:17:55.692872 # [ 35.710131] FS: 00007f41dd459740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
3959 21:17:55.692960 # [ 35.719458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3960 21:17:55.693248 # [ 35.726163] CR2: ffffb2730191bfff CR3: 0000000107676003 CR4: 00000000003706e0
3961 21:17:55.693343 # [ 35.734422] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3962 21:17:55.693433 # [ 35.744621] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1000, name: cat
3963 21:17:55.693504 # [ 35.753364] INFO: lockdep is turned off.
3964 21:17:55.693562 # [ 35.758031] irq event stamp: 0
3965 21:17:55.693619 # [ 35.761727] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3966 21:17:55.693680 # [ 35.769007] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+<6>[ 37.835859] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3967 21:17:55.693740 <6>[ 37.843180] lkdtm: Attempting double slab free ...
3968 21:17:55.693797 0x65c/0x20e0
3969 21:17:55.693854 # [ 35.778432] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
3970 21:17:55.693911 # [ 35.787847] softirqs last disabled at (0): [<0000000000000000>] 0x0
3971 21:17:55.693967 # [ 35.795135] CPU: 1 PID: 1000 Comm: cat Tainted: G D W 5.10.216-cip46 #1
3972 21:17:55.694023 # [ 35.804072] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3973 21:17:55.694084 # [ 35.811165] Call Trace:
3974 21:17:55.694146 # [ 35.814183] dump_stack+0x77/0x9b
3975 21:17:55.694201 # [ 35.818174] ___might_sleep.cold+0xa6/0xb6
3976 21:17:55.694261 # [ 35.829247] exit_signals+0x1c/0x300
3977 21:17:55.694324 # [ 35.833527] do_exit+0xc2/0xab0
3978 21:17:55.694385 # [ 35.843531] ? ksys_write+0x68/0xf0
3979 21:17:55.694444 # [ 35.847713] make_task_dead+0x2f/0x30
3980 21:17:55.694505 # [ 35.858301] rewind_stack_and_make_dead+0x17/0x20
3981 21:17:55.694593 # [ 35.863841] RIP: 0033:0x7f41dd554240
3982 21:17:55.694698 # [ 35.868120] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3983 21:17:55.694791 # [ 35.889379] RSP: 002b:00007ffde74e8c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3984 21:17:55.694881 # [ 35.898114] RAX: ffffffffffffffda RBX: 00000<6>[ 37.948892] lkdtm: Performing direct entry SLAB_FREE_CROSS
3985 21:17:55.694972 <6>[ 37.960988] lkdtm: Attempting cross-cache slab free ...
3986 21:17:55.695060 00000000019 RCX: 00007f41dd554240
3987 21:17:55.695166 # [ 35.906373] RDX: 0000000000000019 RSI: 00007f41dd438000 RDI: 0000000000000001
3988 21:17:55.695267 # [ 35.914629] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3989 21:17:55.695347 # [ 35.922887] R10: 00007f41dd4754d0 R11: 0000000000000202 R12: 00007f41dd438000
3990 21:17:55.695405 # [ 35.931144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3991 21:17:55.695462 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3992 21:17:55.695522 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3993 21:17:55.695584 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3994 21:17:55.695644 # Segmentation fault
3995 21:17:55.695700 # [ 36.030674] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3996 21:17:55.695757 # [ 36.040083] lkdtm: attempting bad read from page above current stack
3997 21:17:55.695813 # [ 36.053727] BUG: stack guard page was hit at 00000000721da9a6 (stack is 000000008dcac138..00000000b0285b5a)
3998 21:17:55.695873 # [ 36.071084] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3999 21:17:55.695933 # [ 36.078181] CPU: 0 PID: 1034 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4000 21:17:55.695993 # [ 36.087121] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4001 21:17:55.696049 # [ 36.094221] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
4002 21:17:55.696145 # [ 36.101128] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 a0 7d 6c 8f 50 65 48 8b 04 25 40 b0 01 00<6>[ 38.082054] lkdtm: Performing direct entry SLAB_FREE_PAGE
4003 21:17:55.696234 <6>[ 38.091609] lkdtm: Attempting non-Slab slab free ...
4004 21:17:55.696327 48 8b 58 18 e8 50 dd fb ff 48 c7 c7 e0 7d 6c 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 33 dd fb ff
4005 21:17:55.696419 # [ 36.122401] RSP: 0018:ffffb2730199fe50 EFLAGS: 00010246
4006 21:17:55.696510 # [ 36.128527] RAX: 0000000000000038 RBX: ffffb2730199c000 RCX: 0000000000000000
4007 21:17:55.696602 # [ 36.136781] RDX: 0000000000000000 RSI: ffff929abac1bf50 RDI: ffffffff8f6c7de0
4008 21:17:55.696692 # [ 36.145031] RBP: ffffffff8f6c74ab R08: 0000000000000000 R09: 0000000000000000
4009 21:17:55.696780 # [ 36.153289] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
4010 21:17:55.696871 # [ 36.161549] R13: ffffb2730199ff10 R14: ffffb2730199ff10 R15: ffff929a43ea0000
4011 21:17:55.696961 # [ 36.169809] FS: 00007fc7eb1ce740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
4012 21:17:55.697052 # [ 36.179139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4013 21:17:55.697142 # [ 36.185835] CR2: ffffb273019a0000 CR3: 00000001027b0001 CR4: 00000000003706f0
4014 21:17:55.697229 # [ 36.194092] Call Trace:
4015 21:17:55.697526 # [ 36.197110] <#DF>
4016 21:17:55.697622 # [ 36.199643] ? __die_body.cold+0x1a/0x1f
4017 21:17:55.697714 # [ 36.204318] ? die+0x2b/0x50
4018 21:17:55.697805 # [ 36.207827] ? handle_stack_overflow+0x3e/0x4d
4019 21:17:55.697892 # [ 36.213081] ? no_context+0x24d/0x380
4020 21:17:55.697979 # [ 36.217456] </#DF>
4021 21:17:55.698113 # [ 36.220083] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4022 21:17:55.698210 # [ 36.274304] ---[ end trace 66ef3c01d1de29bd ]---
4023 21:17:55.698302 # [ 36.279755] RIP: 0010:lkdtm_BUG+0x5/0x10
4024 21:17:55.698396 # [ 36.284422] Code: 89 ff e8 6e ae 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 70 ee c9 03
4025 21:17:55.698490 # [ 36.305685] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4026 21:17:55.698579 # [ 36.311801] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4027 21:17:55.698670 # [ 36.320063] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4028 21:17:55.698759 # [ 36.328323] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4029 21:17:55.698850 # [ 36.336583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4030 21:17:55.698941 # [ 36.344843] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4031 21:17:55.699030 # [ 36.353102] FS: 00007fc7eb1ce740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
4032 21:17:55.699118 # [ 36.362431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4033 21:17:55.699210 # [ 36.369130] CR2: ffffb273019a0000 CR3: 00000001027b000<6>[ 38.354766] lkdtm: Performing direct entry EXEC_DATA
4034 21:17:55.699314 <6>[ 38.364583] lkdtm: attempting ok execution at ffffffff8d3803b0
4035 21:17:55.699378 1 CR4: 00000000003706f0
4036 21:17:55.699441 # STACK_GUARD_PAGE_TRAILING: saw 'call <6>[ 38.371409] lkdtm: attempting bad execution at ffffffff9101eea0
4037 21:17:55.699507 <2>[ 38.384529] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4038 21:17:55.699598 <1>[ 38.393186] BUG: unable to handle page fault for address: ffffffff9101eea0
4039 21:17:55.699688 <1>[ 38.401153] #PF: supervisor instruction fetch in kernel mode
4040 21:17:55.699778 <1>[ 38.407761] #PF: error_code(0x0011) - permissions violation
4041 21:17:55.699869 <6>[ 38.414273] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011f4000e3
4042 21:17:55.699958 <4>[ 38.422365] Oops: 0011 [#5] SMP PTI
4043 21:17:55.700047 <4>[ 38.426546] CPU: 3 PID: 1595 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4044 21:17:55.700166 <4>[ 38.435484] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4045 21:17:55.700259 <4>[ 38.442581] RIP: 0010:data_area+0x0/0x40
4046 21:17:55.700353 <4>[ 38.447248] Code: ff ff 00 87 17 45 9a 92 ff ff 00 86 17 45 9a 92 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
4047 21:17:55.700445 <4>[ 38.468507] RSP: 0018:ffffb2730221fe48 EFLAGS: 00010246
4048 21:17:55.700535 <4>[ 38.474631] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4049 21:17:55.700626 <4>[ 38.482880] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
4050 21:17:55.700717 <4>[ 38.491137] RBP: ffffffff9101eea0 R08: 0000000000000000 R09: 0000000000000000
4051 21:17:55.700808 <4>[ 38.499408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4052 21:17:55.700897 <4>[ 38.507665] R13: ffffb2730221ff10 R14: ffffb2730221ff10 R15: ffff929a46026000
4053 21:17:55.700987 <4>[ 38.515923] FS: 00007f0d263ab740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4054 21:17:55.701078 <4>[ 38.525248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4055 21:17:55.701169 <4>[ 38.531951] CR2: ffffffff9101eea0 CR3: 0000000102652001 CR4: 00000000003706e0
4056 21:17:55.701258 <4>[ 38.540210] Call Trace:
4057 21:17:55.701366 <4>[ 38.543229] ? __die_body.cold+0x1a/0x1f
4058 21:17:55.701461 <4>[ 38.547897] ? no_context+0x177/0x380
4059 21:17:55.701549 <4>[ 38.552275] ? exc_page_fault+0xd7/0x170
4060 21:17:55.701638 <4>[ 38.556943] ? asm_exc_page_fault+0x1e/0x30
4061 21:17:55.701728 <4>[ 38.561905] ? execute_location+0x45/0x56
4062 21:17:55.701819 <4>[ 38.566668] ? direct_entry.cold+0x2c/0x38
4063 21:17:55.701908 <4>[ 38.571532] ? full_proxy_write+0x53/0x80
4064 21:17:55.701996 <4>[ 38.576297] ? vfs_write+0xe7/0x3b0
4065 21:17:55.702288 <4>[ 38.580479] ? ksys_write+0x68/0xf0
4066 21:17:55.702381 <4>[ 38.584652] ? do_syscall_64+0x30/0x40
4067 21:17:55.702465 <4>[ 38.589124] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4068 21:17:55.702541 trace:': ok
4069 21:17:55.702644 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.s<4>[ 38.595249] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4070 21:17:55.702739 <4>[ 38.655678] CR2: ffffffff9101eea0
4071 21:17:55.702829 <4>[ 38.659664] ---[ end trace 66ef3c01d1de29bf ]---
4072 21:17:55.702921 <4>[ 38.665108] RIP: 0010:lkdtm_BUG+0x5/0x10
4073 21:17:55.703014 <4>[ 38.669774] Code: 89 ff e8 6e ae 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 70 ee c9 03
4074 21:17:55.703106 <4>[ 38.691042] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4075 21:17:55.703199 <4>[ 38.697163] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4076 21:17:55.703288 <4>[ 38.705421] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4077 21:17:55.703359 <4>[ 38.713678] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4078 21:17:55.703417 <4>[ 38.721935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4079 21:17:55.703478 <4>[ 38.730192] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4080 21:17:55.703563 <4>[ 38.738448] FS: 00007f0d263ab740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4081 21:17:55.703653 <4>[ 38.747774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4082 21:17:55.703742 <4>[ 38.754480] CR2: ffffffff9101eea0 CR3: 0000000102652001 CR4: 00000000003706e0
4083 21:17:55.703833 <3>[ 38.762739] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4084 21:17:55.703925 <3>[ 38.772938] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
4085 21:17:55.704015 <4>[ 38.781680] INFO: lockdep is turned off.
4086 21:17:55.704114 <4>[ 38.786357] irq event stamp: 0
4087 21:17:55.704203 <4>[ 38.790053] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4088 21:17:55.704296 <4>[ 38.797357] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4089 21:17:55.704388 <4>[ 38.806780] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4090 21:17:55.704481 <4>[ 38.816204] softirqs last disabled at (0): [<0000000000000000>] 0x0
4091 21:17:55.704573 <4>[ 38.823492] CPU: 3 PID: 1595 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4092 21:17:55.704688 <4>[ 38.832428] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4093 21:17:55.704779 <4>[ 38.839522] Call Trace:
4094 21:17:55.704870 <4>[ 38.842538] dump_stack+0x77/0x9b
4095 21:17:55.704959 <4>[ 38.846527] ___might_sleep.cold+0xa6/0xb6
4096 21:17:55.705048 <4>[ 38.851408] exit_signals+0x1c/0x300
4097 21:17:55.705135 <4>[ 38.855687] do_exit+0xc2/0xab0
4098 21:17:55.705226 <4>[ 38.859480] ? ksys_write+0x68/0xf0
4099 21:17:55.705317 <4>[ 38.863655] make_task_dead+0x2f/0x30
4100 21:17:55.705409 <4>[ 38.868029] rewind_stack_and_make_dead+0x17/0x20
4101 21:17:55.705497 <4>[ 38.873568] RIP: 0033:0x7f0d264a6240
4102 21:17:55.705591 <4>[ 38.877846] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4103 21:17:55.705685 <4>[ 38.899112] RSP: 002b:00007ffeebfe4cd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4104 21:17:55.705775 <4>[ 38.907856] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d264a6240
4105 21:17:55.705866 <4>[ 38.916116] RDX: 000000000000000a RSI: 00007f0d2638a000 RDI: 0000000000000001
4106 21:17:55.705956 <4>[ 38.924374] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4107 21:17:55.706047 <4>[ 38.932630] R10: 00007f0d263c74d0 R11: 0000000000000202 R12: 00007f0d2638a000
4108 21:17:55.706171 <4>[ 38.940888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4109 21:17:55.706273 h
4110 21:17:55.706365 # selftests: lkdtm: UNSET_SMEP.sh
4111 21:17:55.706457 # [ 36.551774] lkdtm: Performing direct entry UNSET_SMEP
4112 21:17:55.706549 # [ 36.563588] lkdtm: trying to clear SMEP normally
4113 21:17:55.706640 # [ 36.569065] ------------[ cut here ]------------
4114 21:17:55.706728 # [ 36.574527] pinned CR4 bits changed: 0x100000!?
4115 21:17:55.707023 # [ 36.586085] WARNING: CPU: 2 PID: 1072 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
4116 21:17:55.707131 # [ 36.596608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4117 21:17:55.707230 # [ 36.657011] CPU: 2 PID: 1072 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4118 21:17:55.707334 # [ 36.672164] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4119 21:17:55.707425 # [ 36.679297] RIP: 0010:native_write_cr4+0x45/0x60
4120 21:17:55.707520 # [ 36.684778] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 30 4f 26 03 00 75 f2 48 c7 c7 b8 48 5c 8f c6 05 20 4f 26 03 01 e8 81 e2 11 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce f<6>[ 39.076136] lkdtm: Performing direct entry EXEC_STACK
4121 21:17:55.707614 <6>[ 39.085668] lkdtm: attempting ok execution at ffffffff8d3803b0
4122 21:17:55.707708 <6>[ 39.092513] lkdtm: attempting bad execution at ffffb273022d7e18
4123 21:17:55.707800 <2>[ 39.099443] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4124 21:17:55.707892 <1>[ 39.108104] BUG: unable to handle page fault for address: ffffb273022d7e18
4125 21:17:55.707980 f 48 31 c6 48 09
4126 21:17:55.708070 # [ 36.706083] RSP: 0018:ffffb27301a37e48 EF<1>[ 39.116076] #PF: supervisor instruction fetch in kernel mode
4127 21:17:55.708182 <1>[ 39.128897] #PF: error_code(0x0011) - permissions violation
4128 21:17:55.708279 LA<GS: 00010286
4129 21:17:55.708372 # [ 36.712246] RAX: 0000000000000000 RBX: 00006>[ 39.135409] PGD 100000067 P4D 100000067 PUD 10023f067 PMD 10638f067 PTE 80000001036a0063
4130 21:17:55.708464 <4>[ 39.150955] Oops: 0011 [#6] SMP PTI
4131 21:17:55.708557 <4>[ 39.155139] CPU: 3 PID: 1632 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4132 21:17:55.708646 <4>[ 39.164077] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4133 21:17:55.708735 <4>[ 39.171172] RIP: 0010:0xffffb273022d7e18
4134 21:17:55.708830 <4>[ 39.175838] Code: 00 00 18 7e 2d 02 73 b2 ff ff 80 87 a2 8d ff ff ff ff 20 00 00 00 00 00 00 00 ee 75 6c 8f ff ff ff ff af 88 a2 8d 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
4135 21:17:55.708923 <4>[ 39.197105] RSP: 0018:ffffb273022d7df8 EFLAGS: 00010246
4136 21:17:55.709013 <4>[ 39.203227] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4137 21:17:55.709102 <4>[ 39.211484] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
4138 21:17:55.709193 <4>[ 39.219742] RBP: ffffb273022d7e18 R08: 0000000000000000 R09: 0000000000000000
4139 21:17:55.709290 <4>[ 39.228001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4140 21:17:55.709374 <4>[ 39.236257] R13: ffffb273022d7f10 R14: ffffb273022d7f10 R15: ffff929a426d8000
4141 21:17:55.709461 <4>[ 39.244517] FS: 00007fd7a6e08740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4142 21:17:55.709544 <4>[ 39.253841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4143 21:17:55.709629 <4>[ 39.260545] CR2: ffffb273022d7e18 CR3: 0000000106dc6001 CR4: 00000000003706e0
4144 21:17:55.709712 <4>[ 39.268803] Call Trace:
4145 21:17:55.709796 <4>[ 39.271822] ? __die_body.cold+0x1a/0x1f
4146 21:17:55.709878 <4>[ 39.276491] ? no_context+0x177/0x380
4147 21:17:55.709961 <4>[ 39.280869] ? exc_page_fault+0xd7/0x170
4148 21:17:55.710046 <4>[ 39.285537] ? asm_exc_page_fault+0x1e/0x30
4149 21:17:55.710128 <4>[ 39.290499] ? execute_location+0x45/0x56
4150 21:17:55.710210 <4>[ 39.295263] ? lkdtm_EXEC_STACK+0x26/0x44
4151 21:17:55.710292 <4>[ 39.300027] ? direct_entry.cold+0x2c/0x38
4152 21:17:55.710377 <4>[ 39.304881] ? full_proxy_write+0x53/0x80
4153 21:17:55.710461 <4>[ 39.309646] ? vfs_write+0xe7/0x3b0
4154 21:17:55.710545 <4>[ 39.313828] ? ksys_write+0x68/0xf0
4155 21:17:55.710627 <4>[ 39.318011] ? do_syscall_64+0x30/0x40
4156 21:17:55.710710 <4>[ 39.322474] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4157 21:17:55.710793 0000002706e0 RCX: 0000000000000000
4158 21:17:55.711135 # [ 36.726727] RDX: ffff92<4>[ 39.328598] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4159 21:17:55.711236 <4>[ 39.389028] CR2: ffffb273022d7e18
4160 21:17:55.711360 <4>[ 39.393016] ---[ end trace 66ef3c01d1de29c0 ]---
4161 21:17:55.711446 <4>[ 39.398460] RIP: 0010:lkdtm_BUG+0x5/0x10
4162 21:17:55.711533 <4>[ 39.403126] Code: 89 ff e8 6e ae 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 70 ee c9 03
4163 21:17:55.711597 <4>[ 39.424408] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4164 21:17:55.711684 <4>[ 39.430530] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4165 21:17:55.711770 <4>[ 39.438788] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4166 21:17:55.711856 <4>[ 39.447045] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4167 21:17:55.711940 <4>[ 39.455303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4168 21:17:55.712023 <4>[ 39.463560] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4169 21:17:55.712107 <4>[ 39.471819] FS: 00007fd7a6e08740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4170 21:17:55.712193 <4>[ 39.481144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4171 21:17:55.712278 <4>[ 39.487850] CR2: ffffb273022d7e18 CR3: 0000000106dc6001 CR4: 00000000003706e0
4172 21:17:55.712360 9abad2c620 RSI: ffff929abad1bf50 RDI: ffff929abad1bf50
4173 21:17:55.712445 # [ 36.735018] RBP: ffffffff8f6c74c5 R08: 0000000000000000 R09: 0000000000000000
4174 21:17:55.712530 # [ 36.743281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4175 21:17:55.712616 # [ 36.751543] R13: ffffb27301a37f10 R14: ffffb27301a37f10 R15: ffff929a45a94000
4176 21:17:55.712700 # [ 36.759805] FS: 00007f10333bf740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
4177 21:17:55.712786 # [ 36.769134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4178 21:17:55.712869 # [ 36.775840] CR2: 00007f103339e000 CR3: 000000010626c001 CR4: 00000000003706e0
4179 21:17:55.712950 # [ 36.784101] Call Trace:
4180 21:17:55.713031 # [ 36.787122] ? __warn+0x80/0x110
4181 21:17:55.713114 # [ 36.791043] ? native_write_cr4+0x45/0x60
4182 21:17:55.713199 # [ 36.802019] ? report_bug+0x9e/0xc0
4183 21:17:55.713281 # [ 36.806206] ? handle_bug+0x41/0x90
4184 21:17:55.713362 # [ 36.810420] ? exc_invalid_op+0x14/0x70
4185 21:17:55.713444 # [ 36.814993] ? asm_exc_invalid_op+0x12/0x20
4186 21:17:55.713528 # [ 36.819957] ? native_write_cr4+0x45/0x60
4187 21:17:55.713611 # [ 36.824748] ? native_write_cr4+0x45/0x60
4188 21:17:55.713694 # [ 36.835731] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4189 21:17:55.713775 # [ 36.847099] direct_entry.cold+0x2c/0x38
4190 21:17:55.713858 # [ 36.851770] full_proxy_write+0x53/0x80
4191 21:17:55.713942 # [ 36.856372] vfs_write+0xe7/0x3b0
4192 21:17:55.714026 # [ 36.860371] k<6>[ 39.604565] lkdtm: Performing direct entry EXEC_KMALLOC
4193 21:17:55.714109 sys_write+0x68/0xf0
4194 21:17:55.714192 # [ 36.864372] do_syscall_64+0x30/0x40
4195 21:17:55.714274 <6>[ 39.614155] lkdtm: attempting ok execution at ffffffff8d3803b0
4196 21:17:55.714342 # [ 36.868659] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4197 21:17:55.714399 # [ <6>[ 39.627179] lkdtm: attempting bad execution at ffff929a426d38c0
4198 21:17:55.714451 36.874592] RIP: 0033:0x7f10334ba240
4199 21:17:55.714513 # [ 36.878874] Code: 40<2>[ 39.640290] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4200 21:17:55.714600 <1>[ 39.655148] BUG: unable to handle page fault for address: ffff929a426d38c0
4201 21:17:55.714701 <1>[ 39.663118] #PF: supervisor instruction fetch in kernel mode
4202 21:17:55.714794 <1>[ 39.669732] #PF: error_code(0x0011) - permissions violation
4203 21:17:55.714880 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb <6>[ 39.676244] PGD 11f601067 P4D 11f601067 PUD 100246063 PMD 1026f3063 PTE 80000001026d3063
4204 21:17:55.714963 <4>[ 39.691792] Oops: 0011 [#7] SMP PTI
4205 21:17:55.715047 <4>[ 39.695975] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4206 21:17:55.715134 <4>[ 39.704913] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4207 21:17:55.715218 <4>[ 39.712008] RIP: 0010:0xffff929a426d38c0
4208 21:17:55.715306 <4>[ 39.716667] Code: 00 00 02 00 00 00 00 00 00 00 00 3a 6d 42 9a 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa 8f 8c 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
4209 21:17:55.715420 <4>[ 39.737931] RSP: 0018:ffffb27302367e38 EFLAGS: 00010246
4210 21:17:55.715505 <4>[ 39.744056] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4211 21:17:55.715590 <4>[ 39.752307] RDX: 0000000000000000 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
4212 21:17:55.715676 <4>[ 39.760568] RBP: ffff929a426d38c0 R08: 0000000000000000 R09: 0000000000000000
4213 21:17:55.715958 <4>[ 39.768826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4214 21:17:55.716048 <4>[ 39.777086] R13: ffffb27302367f10 R14: ffffb27302367f10 R15: ffff929a4624f000
4215 21:17:55.716133 <4>[ 39.785355] FS: 00007f159d965740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4216 21:17:55.716217 <4>[ 39.794684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4217 21:17:55.716303 <4>[ 39.801406] CR2: ffff929a426d38c0 CR3: 00000001034c6001 CR4: 00000000003706e0
4218 21:17:55.716388 <4>[ 39.809664] Call Trace:
4219 21:17:55.716472 b7< 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48>4>[ 39.812684] ? __die_body.cold+0x1a/0x1f
4220 21:17:55.716555 <4>[ 39.823567] ? no_context+0x177/0x380
4221 21:17:55.716656 <4>[ 39.827947] ? exc_page_fault+0xd7/0x170
4222 21:17:55.716743 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4223 21:17:55.716825 <4>[ 39.832617] ? asm_exc_page_fault+0x1e/0x30
4224 21:17:55.716906
4225 21:17:55.716993 #< [ 36.900146] RSP: 002b:00007fff7dfe7158 EFLAGS: 00000202 OR4>[ 39.843792] ? execute_location+0x45/0x56
4226 21:17:55.717077 <4>[ 39.854772] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4227 21:17:55.717160 <4>[ 39.859731] ? direct_entry.cold+0x2c/0x38
4228 21:17:55.717244 <4>[ 39.864594] ? full_proxy_write+0x53/0x80
4229 21:17:55.717326 <4>[ 39.869361] ? vfs_write+0xe7/0x3b0
4230 21:17:55.717411 IG_RAX: 0000000000000001
4231 21:17:55.717494 # [ 36.908893] RAX: ffffffffffffffda<4>[ 39.873545] ? ksys_write+0x68/0xf0
4232 21:17:55.717578 <4>[ 39.883941] ? do_syscall_64+0x30/0x40
4233 21:17:55.717662 <4>[ 39.888415] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4234 21:17:55.717746 RBX: 000000000000000b RCX: 00007f10334ba240
4235 21:17:55.717840 # [ 36.917155] R<4>[ 39.894533] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4236 21:17:55.717930 <4>[ 39.954936] CR2: ffff929a426d38c0
4237 21:17:55.718032 <4>[ 39.958924] ---[ end trace 66ef3c01d1de29c1 ]---
4238 21:17:55.718122 <4>[ 39.964359] RIP: 0010:lkdtm_BUG+0x5/0x10
4239 21:17:55.718209 <4>[ 39.969026] Code: 89 ff e8 6e ae 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 70 ee c9 03
4240 21:17:55.718296 <4>[ 39.990295] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4241 21:17:55.718381 <4>[ 39.996417] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4242 21:17:55.718464 <4>[ 40.004668] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4243 21:17:55.718547 <4>[ 40.012928] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4244 21:17:55.718631 <4>[ 40.021187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4245 21:17:55.718721 <4>[ 40.029446] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4246 21:17:55.718819 <4>[ 40.037704] FS: 00007f159d965740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4247 21:17:55.718903 <4>[ 40.047032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4248 21:17:55.718986 <4>[ 40.053736] CR2: ffff929a426d38c0 CR3: 00000001034c6001 CR4: 00000000003706e0
4249 21:17:55.719072 <3>[ 40.061994] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4250 21:17:55.719158 <3>[ 40.072196] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
4251 21:17:55.719243 <4>[ 40.080933] INFO: lockdep is turned off.
4252 21:17:55.719377 <4>[ 40.085598] irq event stamp: 0
4253 21:17:55.719461 <4>[ 40.089293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4254 21:17:55.719545 <4>[ 40.096583] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4255 21:17:55.719629 <4>[ 40.105999] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4256 21:17:55.719713 <4>[ 40.115414] softirqs last disabled at (0): [<0000000000000000>] 0x0
4257 21:17:55.719799 <4>[ 40.122703] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4258 21:17:55.719883 <4>[ 40.131641] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4259 21:17:55.719965 <4>[ 40.138734] Call Trace:
4260 21:17:55.720049 <4>[ 40.141752] dump_stack+0x77/0x9b
4261 21:17:55.720135 DX: 000000000000000b RSI: 00007f103339e000 RDI: 0000000000000001<4>[ 40.145742] ___might_sleep.cold+0xa6/0xb6
4262 21:17:55.720218 <4>[ 40.156816] exit_signals+0x1c/0x300
4263 21:17:55.720300 <4>[ 40.161096] do_exit+0xc2/0xab0
4264 21:17:55.720382 <4>[ 40.164882] ? ksys_write+0x68/0xf0
4265 21:17:55.720665 <4>[ 40.169064] make_task_dead+0x2f/0x30
4266 21:17:55.720756 <4>[ 40.173441] rewind_stack_and_make_dead+0x17/0x20
4267 21:17:55.720839 <4>[ 40.178983] RIP: 0033:0x7f159da60240
4268 21:17:55.720899 <4>[ 40.183260] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4269 21:17:55.720957 <4>[ 40.204530] RSP: 002b:00007ffd6f1e3048 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4270 21:17:55.721041 <4>[ 40.213267] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f159da60240
4271 21:17:55.721129 <4>[ 40.221527] RDX: 000000000000000d RSI: 00007f159d944000 RDI: 0000000000000001
4272 21:17:55.721213 <4>[ 40.229786] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4273 21:17:55.721297 <4>[ 40.238045] R10: 00007f159d9814d0 R11: 0000000000000202 R12: 00007f159d944000
4274 21:17:55.721381 <4>[ 40.246303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4275 21:17:55.721438
4276 21:17:55.721492 # [ 36.925418] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4277 21:17:55.721544 # [ 36.933680] R10: 00007f10333db4d0 R11: 0000000000000202 R12: 00007f103339e000
4278 21:17:55.721597 # [ 36.941941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4279 21:17:55.721651 # [ 36.950227] irq event stamp: 0
4280 21:17:55.721706 # [ 36.953936] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4281 21:17:55.721761 # [ 36.967434] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4282 21:17:55.721821 # [ 36.976858] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4283 21:17:55.721907 # [ 36.986284] softirqs last disabled at (0): [<0000000000000000>] 0x0
4284 21:17:55.721990 # [ 36.993576] ---[ end trace 66ef3c01d1de29be ]---
4285 21:17:55.722073 # [ 36.999023] lkdtm: ok: SMEP did not get cleared
4286 21:17:55.722156 # [ 37.004372] lkdtm: trying to clear SMEP with call gadget
4287 21:17:55.722239 # [ 37.010597] lkdtm: ok: SMEP removal was reverted
4288 21:17:55.722323 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4289 21:17:55.722404 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4290 21:17:55.722486 # selftests: lkdtm: DOUBLE_FAULT.sh
4291 21:17:55.722568 # [ 37.111370] lkdtm: Performing direct entry DOUBLE_FAULT
4292 21:17:55.722650 # [ 37.121652] lkdtm: XFAIL: this test is ia32-only
4293 21:17:55.722732 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4294 21:17:55.722814 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4295 21:17:55.722897 # selftests: lkdtm: CORRUPT_PAC.sh
4296 21:17:55.722981 # [ 37.250622] lkdtm: Performing direct entry CORRUPT_PAC
4297 21:17:55.723064 # [ 37.257462] lkdtm: XFAIL: this test is arm64-only
4298 21:17:55.723146 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4299 21:17:55.723227 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4300 21:17:55.723330 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4301 21:17:55.723399 # [ 37.375318] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4302 21:17:55.723456 # [ 37.388650] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4303 21:17:55.723512 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4304 21:17:55.723565 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4305 21:17:55.723617 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4306 21:17:55.723669 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4307 21:17:55.723720 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4308 21:17:55.723772 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4309 21:17:55.723827 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4310 21:17:55.723879 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4311 21:17:55.723931 # selftests: lkdtm: READ_AFTER_FREE.sh
4312 21:17:55.723983 # [ 37.568378] lkdtm: Performing direct entry READ_AFTER_FREE
4313 21:17:55.724037 # [ 37.577132] lkdtm: Value in memory before free: 12345678
4314 21:17:55.724092 # [ 37.589581] lkdtm: Attempting bad read from freed memory
4315 21:17:55.724144 # [ 37.602021] lkdtm: Memory was not poisoned
4316 21:17:55.724199 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4317 21:17:55.724253 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4318 21:17:55.724327 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4319 21:17:55.724413 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4320 21:17:55.724495 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4321 21:17:55.724595 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4322 21:17:55.724687 # [ 37.724689] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4323 21:17:55.724771 # [ 37.731966] lkdtm: Value in memory before free: 12345678
4324 21:17:55.724857 # [ 37.738201] lkdtm: Attempting to read from freed memory
4325 21:17:55.724940 # [ 37.744357] lkdtm: Buddy page was not poisoned
4326 21:17:55.725023 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4327 21:17:55.725107 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4328 21:17:55.725189 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4329 21:17:55.725274 # [ 37<6>[ 40.553918] lkdtm: Performing direct entry EXEC_VMALLOC
4330 21:17:55.725356 .835859] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4331 21:17:55.725642 # [ <6>[ 40.564203] lkdtm: attempting ok execution at ffffffff8d3803b0
4332 21:17:55.725731 37.843180] lkdtm: Attempting double slab free ...
4333 21:17:55.725821 # SLAB_FREE_D<6>[ 40.577233] lkdtm: attempting bad execution at ffffb27300323000
4334 21:17:55.725905 OUBLE: missing 'call trace:': [FAIL]
4335 21:17:55.725989 not ok 23 selftests: lkdtm<2>[ 40.590343] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4336 21:17:55.726073 <1>[ 40.605197] BUG: unable to handle page fault for address: ffffb27300323000
4337 21:17:55.726156 <1>[ 40.613165] #PF: supervisor instruction fetch in kernel mode
4338 21:17:55.726238 <1>[ 40.619772] #PF: error_code(0x0011) - permissions violation
4339 21:17:55.726321 : SLAB_FREE_DOUBLE.sh # exit=1
4340 21:17:55.726406 # selftests: lkdtm: SLAB_FREE_CR<6>[ 40.626283] PGD 100000067 P4D 100000067 PUD 10023f067 PMD 1009b5067 PTE 8000000106daf063
4341 21:17:55.726488 <4>[ 40.641830] Oops: 0011 [#8] SMP PTI
4342 21:17:55.726570 OSS.sh
4343 21:17:55.726654 # [ 37.948892] lkdtm: Performing direct entry SLAB_FRE<4>[ 40.646013] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4344 21:17:55.726739 <4>[ 40.661162] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4345 21:17:55.726823 <4>[ 40.668248] RIP: 0010:0xffffb27300323000
4346 21:17:55.726906 <4>[ 40.672906] Code: Unable to access opcode bytes at RIP 0xffffb27300322fd6.
4347 21:17:55.726997 <4>[ 40.680866] RSP: 0018:ffffb27302417e38 EFLAGS: 00010246
4348 21:17:55.727080 <4>[ 40.686988] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4349 21:17:55.727165 <4>[ 40.695247] RDX: 0000000000000000 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
4350 21:17:55.727248 <4>[ 40.703505] RBP: ffffb27300323000 R08: 0000000000000000 R09: 0000000000000000
4351 21:17:55.727369 <4>[ 40.711765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4352 21:17:55.727452 <4>[ 40.720023] R13: ffffb27302417f10 R14: ffffb27302417f10 R15: ffff929a46daf000
4353 21:17:55.727537 <4>[ 40.728282] FS: 00007fb4ab5fd740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4354 21:17:55.727623 <4>[ 40.737607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4355 21:17:55.727729 <4>[ 40.744313] CR2: ffffb27300322fd6 CR3: 0000000103db8004 CR4: 00000000003706e0
4356 21:17:55.727813 <4>[ 40.752572] Call Trace:
4357 21:17:55.727895 E_<CROSS
4358 21:17:55.727977 # [ 37.960988] lkdtm: Attempting cross-cache slab fre4>[ 40.755592] ? __die_body.cold+0x1a/0x1f
4359 21:17:55.728059 <4>[ 40.766477] ? no_context+0x177/0x380
4360 21:17:55.728143 e ...
4361 21:17:55.728225 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4362 21:17:55.728306 not ok <4>[ 40.770856] ? exc_page_fault+0xd7/0x170
4363 21:17:55.728389 <4>[ 40.781733] ? asm_exc_page_fault+0x1e/0x30
4364 21:17:55.728473 24< selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4365 21:17:55.728557 # selftests: l4>[ 40.786688] ? execute_location+0x45/0x56
4366 21:17:55.728639 <4>[ 40.797668] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4367 21:17:55.728720 <4>[ 40.802627] ? direct_entry.cold+0x2c/0x38
4368 21:17:55.728802 <4>[ 40.807491] ? full_proxy_write+0x53/0x80
4369 21:17:55.728885 kdtm: SLAB_FREE_PAGE.sh
4370 21:17:55.728968 # [ 38.082054] lkdtm: Performing dire<4>[ 40.812258] ? vfs_write+0xe7/0x3b0
4371 21:17:55.729051 <4>[ 40.822652] ? ksys_write+0x68/0xf0
4372 21:17:55.729133 <4>[ 40.826826] ? do_syscall_64+0x30/0x40
4373 21:17:55.729215 <4>[ 40.831299] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4374 21:17:55.729296 ct entry SLAB_FREE_PAGE
4375 21:17:55.729390 # [ 38.091609] lkdtm: Attempting non-<4>[ 40.837426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4376 21:17:55.729480 <4>[ 40.897837] CR2: ffffb27300323000
4377 21:17:55.729562 <4>[ 40.901825] ---[ end trace 66ef3c01d1de29c2 ]---
4378 21:17:55.729646 <4>[ 40.907269] RIP: 0010:lkdtm_BUG+0x5/0x10
4379 21:17:55.729736 <4>[ 40.911935] Code: 89 ff e8 6e ae 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 70 ee c9 03
4380 21:17:55.729796 <4>[ 40.933207] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4381 21:17:55.729851 <4>[ 40.939331] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4382 21:17:55.729903 <4>[ 40.947612] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4383 21:17:55.729961 <4>[ 40.955871] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4384 21:17:55.730047 <4>[ 40.964130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4385 21:17:55.730326 <4>[ 40.972387] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4386 21:17:55.730416 <4>[ 40.980648] FS: 00007fb4ab5fd740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4387 21:17:55.730500 <4>[ 40.989977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4388 21:17:55.730583 <4>[ 40.996683] CR2: ffffb27300322fd6 CR3: 0000000103db8004 CR4: 00000000003706e0
4389 21:17:55.730665 Slab slab free ...
4390 21:17:55.730752 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4391 21:17:55.730849 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4392 21:17:55.730935 # selftests: lkdtm: SOFTLOCKUP.sh
4393 21:17:55.731019 # Skipping SOFTLOCKUP: Hangs the system
4394 21:17:55.731102 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4395 21:17:55.731187 # selftests: lkdtm: HARDLOCKUP.sh
4396 21:17:55.731294 # Skipping HARDLOCKUP: Hangs the system
4397 21:17:55.731416 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4398 21:17:55.731498 # selftests: lkdtm: SPINLOCKUP.sh
4399 21:17:55.731581 # Skipping SPINLOCKUP: Hangs the system
4400 21:17:55.731664 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4401 21:17:55.731747 # selftests: lkdtm: HUNG_TASK.sh
4402 21:17:55.731829 # Skipping HUNG_TASK: Hangs the system
4403 21:17:55.731909 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4404 21:17:55.731992 # selftests: lkdtm: EXEC_DATA.sh
4405 21:17:55.732073 # Killed
4406 21:17:55.732156 # [ 38.354766] lkdtm: Performing direct entry EXEC_DATA
4407 21:17:55.732240 # [ 38.364583] lkdtm: attempting ok execution at ffffffff8d3803b0
4408 21:17:55.732322 # [ 38.371409] lkdtm: attempting bad execution at ffffffff9101eea0
4409 21:17:55.732408 # [ 38.384529] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4410 21:17:55.732493 # [ 38.393186] BUG: unable to handle page fault for address: ffffffff9101eea0
4411 21:17:55.732577 # [ 38.401153] #PF: supervisor instruction fetch in kernel mode
4412 21:17:55.732659 # [ 38.407761] #PF: error_code(0x0011) - permissions violation
4413 21:17:55.732742 # [ 38.414273] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011f4000e3
4414 21:17:55.732827 # [ 38.422365] Oops: 0011 [#5] SMP PTI
4415 21:17:55.732909 # [ 38.426546] CPU: 3 PID: 1595 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4416 21:17:55.732994 # [ 38.435484] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4417 21:17:55.733077 # [ 38.442581] RIP: 0010:data_area+0x0/0x40
4418 21:17:55.733162 # [ 38.447248] Code: ff ff 00 87 17 45 9a 92 ff ff 00 86 17 45 9a 92 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
4419 21:17:55.733249 # [ 38.468507] RSP: <6>[ 41.172192] lkdtm: Performing direct entry EXEC_RODATA
4420 21:17:55.733332 0018:ffffb2730221fe48 EFLAGS: 00010246
4421 21:17:55.733418 # [ 38.474631] RAX: 00<6>[ 41.179083] lkdtm: attempting ok execution at ffffffff8d3803b0
4422 21:17:55.733500 00000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4423 21:17:55.733588 # [ <6>[ 41.192132] lkdtm: attempting bad execution at ffffffff8f240840
4424 21:17:55.733674 38.482880] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ff<2>[ 41.205247] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4425 21:17:55.733757 <1>[ 41.220066] BUG: unable to handle page fault for address: ffffffff8f240840
4426 21:17:55.733840 <1>[ 41.228033] #PF: supervisor instruction fetch in kernel mode
4427 21:17:55.734697 <1>[ 41.234642] #PF: error_code(0x0011) - permissions violation
4428 21:17:55.744575 <6>[ 41.241154] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011d6000e1
4429 21:17:55.747740 <4>[ 41.249222] Oops: 0011 [#9] SMP PTI
4430 21:17:55.757468 <4>[ 41.253408] CPU: 0 PID: 1744 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4431 21:17:55.763927 <4>[ 41.262355] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4432 21:17:55.770843 <4>[ 41.269452] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4433 21:17:55.790499 <4>[ 41.275485] Code: ff ff 1f 9d a2 8d ff ff ff ff 3a 78 6c 8f ff ff ff ff 65 84 a2 8d 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
4434 21:17:55.797238 <4>[ 41.296745] RSP: 0018:ffffb273024c7e48 EFLAGS: 00010246
4435 21:17:55.803667 <4>[ 41.302869] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4436 21:17:55.813631 <4>[ 41.311129] RDX: 0000000000000000 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
4437 21:17:55.823610 <4>[ 41.319389] RBP: ffffffff8f240840 R08: 0000000000000000 R09: 0000000000000000
4438 21:17:55.830188 <4>[ 41.327669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4439 21:17:55.839749 <4>[ 41.335929] R13: ffffb273024c7f10 R14: ffffb273024c7f10 R15: ffff929a459d5000
4440 21:17:55.846659 <4>[ 41.344189] FS: 00007f651c94a740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
4441 21:17:55.853202 <4>[ 41.353516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4442 21:17:55.863194 <4>[ 41.360223] CR2: ffffffff8f240840 CR3: 0000000106304004 CR4: 00000000003706f0
4443 21:17:55.866305 <4>[ 41.368482] Call Trace:
4444 21:17:55.869506 <4>[ 41.371502] ? __die_body.cold+0x1a/0x1f
4445 21:17:55.875973 <4>[ 41.376175] ? no_context+0x177/0x380
4446 21:17:55.879364 <4>[ 41.380544] ? exc_page_fault+0xd7/0x170
4447 21:17:55.885962 <4>[ 41.385217] ? asm_exc_page_fault+0x1e/0x30
4448 21:17:55.889016 <4>[ 41.390180] ? execute_location+0x45/0x56
4449 21:17:55.892629 <4>[ 41.394940] ? direct_entry.cold+0x2c/0x38
4450 21:17:55.899103 <4>[ 41.399803] ? full_proxy_write+0x53/0x80
4451 21:17:55.902456 <4>[ 41.404573] ? vfs_write+0xe7/0x3b0
4452 21:17:55.905766 <4>[ 41.408746] ? ksys_write+0x68/0xf0
4453 21:17:55.912000 <4>[ 41.412919] ? do_syscall_64+0x30/0x40
4454 21:17:55.918867 <4>[ 41.417411] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4455 21:17:55.971674 <4>[ 41.423535] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4456 21:17:55.974738 <4>[ 41.477750] CR2: ffffffff8f240840
4457 21:17:55.981349 <4>[ 41.481737] ---[ end trace 66ef3c01d1de29c3 ]---
4458 21:17:55.984891 <4>[ 41.487179] RIP: 0010:lkdtm_BUG+0x5/0x10
4459 21:17:56.007607 <4>[ 41.491845] Code: 89 ff e8 6e ae 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 70 ee c9 03
4460 21:17:56.014065 <4>[ 41.513114] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4461 21:17:56.020827 <4>[ 41.519236] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4462 21:17:56.030815 <4>[ 41.527493] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4463 21:17:56.037097 <4>[ 41.535750] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4464 21:17:56.047264 <4>[ 41.544007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4465 21:17:56.053912 <4>[ 41.552266] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4466 21:17:56.063743 <4>[ 41.560525] FS: 00007f651c94a740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
4467 21:17:56.070242 <4>[ 41.569851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4468 21:17:56.080390 <4>[ 41.576555] CR2: ffffffff8f240840 CR3: 0000000106304004 CR4: 00000000003706f0
4469 21:17:56.090400 <3>[ 41.584813] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4470 21:17:56.096441 <3>[ 41.595014] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1744, name: cat
4471 21:17:56.103567 <4>[ 41.603757] INFO: lockdep is turned off.
4472 21:17:56.106698 <4>[ 41.608422] irq event stamp: 0
4473 21:17:56.113007 <4>[ 41.612118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4474 21:17:56.122785 <4>[ 41.619405] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4475 21:17:56.132696 <4>[ 41.628831] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4476 21:17:56.139796 <4>[ 41.638253] softirqs last disabled at (0): [<0000000000000000>] 0x0
4477 21:17:56.149556 <4>[ 41.645542] CPU: 0 PID: 1744 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4478 21:17:56.156025 <4>[ 41.654480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4479 21:17:56.159247 <4>[ 41.661574] Call Trace:
4480 21:17:56.162928 <4>[ 41.664592] dump_stack+0x77/0x9b
4481 21:17:56.166032 <4>[ 41.668581] ___might_sleep.cold+0xa6/0xb6
4482 21:17:56.172466 <4>[ 41.673445] exit_signals+0x1c/0x300
4483 21:17:56.175880 <4>[ 41.677726] do_exit+0xc2/0xab0
4484 21:17:56.179399 <4>[ 41.681520] ? ksys_write+0x68/0xf0
4485 21:17:56.186044 <4>[ 41.685694] make_task_dead+0x2f/0x30
4486 21:17:56.189102 <4>[ 41.690071] rewind_stack_and_make_dead+0x17/0x20
4487 21:17:56.192454 <4>[ 41.695614] RIP: 0033:0x7f651ca45240
4488 21:17:56.215579 <4>[ 41.699892] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4489 21:17:56.225289 <4>[ 41.721164] RSP: 002b:00007ffe4301bc48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4490 21:17:56.231993 <4>[ 41.729908] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f651ca45240
4491 21:17:56.241747 <4>[ 41.738167] RDX: 000000000000000c RSI: 00007f651c929000 RDI: 0000000000000001
4492 21:17:56.248666 <4>[ 41.746426] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4493 21:17:56.258492 <4>[ 41.754683] R10: 00007f651c9664d0 R11: 0000000000000202 R12: 00007f651c929000
4494 21:17:56.264747 <4>[ 41.762941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4495 21:17:56.268357 ff929abad9bf50
4496 21:17:56.274604 # [ 38.491137] RBP: ffffffff9101eea0 R08: 0000000000000000 R09: 0000000000000000
4497 21:17:56.284701 # [ 38.499408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4498 21:17:56.291585 # [ 38.507665] R13: ffffb2730221ff10 R14: ffffb2730221ff10 R15: ffff929a46026000
4499 21:17:56.301266 # [ 38.515923] FS: 00007f0d263ab740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4500 21:17:56.307767 # [ 38.525248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4501 21:17:56.314203 # [ 38.531951] CR2: ffffffff9101eea0 CR3: 0000000102652001 CR4: 00000000003706e0
4502 21:17:56.317781 # [ 38.540210] Call Trace:
4503 21:17:56.324213 # [ 38.543229] ? __die_body.cold+0x1a/0x1f
4504 21:17:56.327250 # [ 38.547897] ? no_context+0x177/0x380
4505 21:17:56.330805 # [ 38.552275] ? exc_page_fault+0xd7/0x170
4506 21:17:56.337251 # [ 38.556943] ? asm_exc_page_fault+0x1e/0x30
4507 21:17:56.340471 # [ 38.561905] ? execute_location+0x45/0x56
4508 21:17:56.347355 # [ 38.566668] ? direct_entry.cold+0x2c/0x38
4509 21:17:56.350958 # [ 38.571532] ? full_proxy_write+0x53/0x80
4510 21:17:56.353796 # [ 38.576297] ? vfs_write+0xe7/0x3b0
4511 21:17:56.357355 # [ 38.580479] ? ksys_write+0x68/0xf0
4512 21:17:56.363723 # [ 38.584652] ? do_syscall_64+0x30/0x40
4513 21:17:56.370296 # [ 38.589124] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4514 21:17:56.409480 # [ 38.595249] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd<6>[ 41.905110] lkdtm: Performing direct entry EXEC_USERSPACE
4515 21:17:56.416034 <6>[ 41.914353] lkdtm: attempting ok execution at ffffffff8d3803b0
4516 21:17:56.429439 _soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_e<6>[ 41.921186] lkdtm: attempting bad execution at 00007f79b6d9b000
4517 21:17:56.436280 <2>[ 41.934299] unable to execute userspace code (SMEP?) (uid: 0)
4518 21:17:56.442749 <1>[ 41.941014] BUG: unable to handle page fault for address: 00007f79b6d9b000
4519 21:17:56.449437 <1>[ 41.948982] #PF: supervisor instruction fetch in kernel mode
4520 21:17:56.456030 <1>[ 41.955591] #PF: error_code(0x0011) - permissions violation
4521 21:17:56.472330 c_<dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine re6>[ 41.962102] PGD 800000010692c067 P4D 800000010692c067 PUD 106e08067 PMD 1034ca067 PTE 10b8d3067
4522 21:17:56.475782 <4>[ 41.978326] Oops: 0011 [#10] SMP PTI
4523 21:17:56.485303 <4>[ 41.982608] CPU: 3 PID: 1781 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4524 21:17:56.492094 <4>[ 41.991547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4525 21:17:56.498621 <4>[ 41.998640] RIP: 0010:0x7f79b6d9b000
4526 21:17:56.505152 <4>[ 42.002919] Code: Unable to access opcode bytes at RIP 0x7f79b6d9afd6.
4527 21:17:56.511786 <4>[ 42.010497] RSP: 0018:ffffb2730253fe50 EFLAGS: 00010246
4528 21:17:56.518850 <4>[ 42.016620] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4529 21:17:56.528296 <4>[ 42.024877] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
4530 21:17:56.534957 <4>[ 42.033134] RBP: 00007f79b6d9b000 R08: 0000000000000000 R09: 0000000000000000
4531 21:17:56.544643 <4>[ 42.041413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4532 21:17:56.551742 <4>[ 42.049670] R13: ffffb2730253ff10 R14: ffffb2730253ff10 R15: ffff929a4274c000
4533 21:17:56.561528 <4>[ 42.057929] FS: 00007f79b6bb4740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4534 21:17:56.567934 <4>[ 42.067245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4535 21:17:56.577898 <4>[ 42.073950] CR2: 00007f79b6d9b000 CR3: 00000001027bc001 CR4: 00000000003706e0
4536 21:17:56.578007 <4>[ 42.082209] Call Trace:
4537 21:17:56.584592 <4>[ 42.085228] ? __die_body.cold+0x1a/0x1f
4538 21:17:56.587652 <4>[ 42.089895] ? no_context+0x177/0x380
4539 21:17:56.594433 <4>[ 42.094273] ? exc_page_fault+0x53/0x170
4540 21:17:56.597378 <4>[ 42.098940] ? asm_exc_page_fault+0x1e/0x30
4541 21:17:56.604056 <4>[ 42.103902] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4542 21:17:56.607327 <4>[ 42.109538] ? direct_entry.cold+0x2c/0x38
4543 21:17:56.613888 <4>[ 42.114413] ? full_proxy_write+0x53/0x80
4544 21:17:56.617407 <4>[ 42.119176] ? vfs_write+0xe7/0x3b0
4545 21:17:56.620815 <4>[ 42.123359] ? ksys_write+0x68/0xf0
4546 21:17:56.627336 <4>[ 42.127541] ? do_syscall_64+0x30/0x40
4547 21:17:56.633920 <4>[ 42.132012] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
4548 21:17:56.693650 gmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight corebo<4>[ 42.138137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4549 21:17:56.696782 <4>[ 42.198567] CR2: 00007f79b6d9b000
4550 21:17:56.703880 <4>[ 42.202544] ---[ end trace 66ef3c01d1de29c4 ]---
4551 21:17:56.706950 <4>[ 42.207987] RIP: 0010:lkdtm_BUG+0x5/0x10
4552 21:17:56.730220 <4>[ 42.212653] Code: 89 ff e8 6e ae 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 70 ee c9 03
4553 21:17:56.733690 <4>[ 42.233920] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4554 21:17:56.742820 <4>[ 42.240042] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4555 21:17:56.753101 <4>[ 42.248300] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4556 21:17:56.759621 <4>[ 42.256557] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4557 21:17:56.769755 <4>[ 42.264814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4558 21:17:56.776232 <4>[ 42.273072] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4559 21:17:56.785704 <4>[ 42.281329] FS: 00007f79b6bb4740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4560 21:17:56.788871 ot_table chromeos_pstore
4561 21:17:56.799089 # [ 38.655678] CR2: ffffffff9101eea0<4>[ 42.290681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4562 21:17:56.805635 <4>[ 42.303596] CR2: 00007f79b6d9b000 CR3: 00000001027bc001 CR4: 00000000003706e0
4563 21:17:56.806442
4564 21:17:56.812260 # [ 38.659664] ---[ end trace 66ef3c01d1de29bf ]---
4565 21:17:56.815758 # [ 38.665108] RIP: 0010:lkdtm_BUG+0x5/0x10
4566 21:17:56.838703 # [ 38.669774] Code: 89 ff e8 6e ae 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 70 ee c9 03
4567 21:17:56.845020 # [ 38.691042] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4568 21:17:56.852086 # [ 38.697163] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4569 21:17:56.861595 # [ 38.705421] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4570 21:17:56.868464 # [ 38.713678] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4571 21:17:56.875006 # [ 38.721935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4572 21:17:56.885062 # [ 38.730192] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4573 21:17:56.894320 # [ 38.738448] FS: 00007f0d263ab740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4574 21:17:56.900833 # [ 38.747774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4575 21:17:56.907343 # [ 38.754480] CR2: ffffffff9101eea0 CR3: 0000000102652001 CR4: 00000000003706e0
4576 21:17:56.917340 # [ 38.762739] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4577 21:17:56.927452 # [ 38.772938] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
4578 21:17:56.931192 # [ 38.781680] INFO: lockdep is turned off.
4579 21:17:56.934254 # [ 38.786357] irq event stamp: 0
4580 21:17:56.943843 # [ 38.790053] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4581 21:17:56.950218 # [ 38.797357] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4582 21:17:56.960303 # [ 38.806780] softirqs last enable<6>[ 42.456965] lkdtm: Performing direct entry EXEC_NULL
4583 21:17:56.967029 d at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4584 21:17:56.973579 # [ <6>[ 42.466936] lkdtm: attempting ok execution at ffffffff8d3803b0
4585 21:17:56.987151 38.816204] softirqs last disabled at (0): [<0000000000000000>] 0<6>[ 42.479960] lkdtm: attempting bad execution at 0000000000000000
4586 21:17:56.987445 x0
4587 21:17:57.003222 # [ 38.823492] CPU: 3 PID: 1595 Comm: cat Tainted: G <1>[ 42.493104] BUG: kernel NULL pointer dereference, address: 0000000000000000
4588 21:17:57.009866 <1>[ 42.507367] #PF: supervisor instruction fetch in kernel mode
4589 21:17:57.013185 <1>[ 42.513974] #PF: error_code(0x0010) - not-present page
4590 21:17:57.016656 <6>[ 42.519998] PGD 0 P4D 0
4591 21:17:57.023160 <4>[ 42.523114] Oops: 0010 [#11] SMP PTI
4592 21:17:57.029508 <4>[ 42.527407] CPU: 0 PID: 1818 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4593 21:17:57.039629 <4>[ 42.536356] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4594 21:17:57.043092 <4>[ 42.543452] RIP: 0010:0x0
4595 21:17:57.049522 <4>[ 42.546662] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4596 21:17:57.056148 <4>[ 42.554630] RSP: 0018:ffffb273024c7e48 EFLAGS: 00010246
4597 21:17:57.063080 <4>[ 42.560752] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4598 21:17:57.072677 <4>[ 42.569009] RDX: 0000000000000000 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
4599 21:17:57.079364 <4>[ 42.577268] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4600 21:17:57.088862 <4>[ 42.585527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4601 21:17:57.095969 <4>[ 42.593784] R13: ffffb273024c7f10 R14: ffffb273024c7f10 R15: ffff929a46d03000
4602 21:17:57.105570 <4>[ 42.602044] FS: 00007fdaec77c740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
4603 21:17:57.112449 <4>[ 42.611372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4604 21:17:57.122210 <4>[ 42.618077] CR2: ffffffffffffffd6 CR3: 00000001060aa003 CR4: 00000000003706f0
4605 21:17:57.125515 <4>[ 42.626334] Call Trace:
4606 21:17:57.128709 <4>[ 42.629380] ? __die_body.cold+0x1a/0x1f
4607 21:17:57.131969 <4>[ 42.634074] ? no_context+0x177/0x380
4608 21:17:57.138465 <4>[ 42.638452] ? exc_page_fault+0x53/0x170
4609 21:17:57.142029 <4>[ 42.643124] ? asm_exc_page_fault+0x1e/0x30
4610 21:17:57.148453 <4>[ 42.648086] execute_location+0x45/0x56
4611 21:17:57.151772 <4>[ 42.652661] direct_entry.cold+0x2c/0x38
4612 21:17:57.155016 <4>[ 42.657321] full_proxy_write+0x53/0x80
4613 21:17:57.161687 <4>[ 42.661898] vfs_write+0xe7/0x3b0
4614 21:17:57.164896 <4>[ 42.665878] ksys_write+0x68/0xf0
4615 21:17:57.167943 <4>[ 42.669867] do_syscall_64+0x30/0x40
4616 21:17:57.174602 <4>[ 42.674146] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4617 21:17:57.178430 <4>[ 42.680075] RIP: 0033:0x7fdaec877240
4618 21:17:57.201114 <4>[ 42.684359] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4619 21:17:57.208164 <4>[ 42.705630] RSP: 002b:00007ffeb3f1d2e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4620 21:17:57.217596 <4>[ 42.714375] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdaec877240
4621 21:17:57.224256 <4>[ 42.722633] RDX: 000000000000000a RSI: 00007fdaec75b000 RDI: 0000000000000001
4622 21:17:57.234095 <4>[ 42.730893] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4623 21:17:57.240608 <4>[ 42.739153] R10: 00007fdaec7984d0 R11: 0000000000000202 R12: 00007fdaec75b000
4624 21:17:57.250566 <4>[ 42.747412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4625 21:17:57.303063 <4>[ 42.755674] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4626 21:17:57.309635 <4>[ 42.809892] CR2: 0000000000000000
4627 21:17:57.313050 <4>[ 42.813881] ---[ end trace 66ef3c01d1de29c5 ]---
4628 21:17:57.319406 <4>[ 42.819326] RIP: 0010:lkdtm_BUG+0x5/0x10
4629 21:17:57.339069 <4>[ 42.824022] Code: 89 ff e8 6e ae 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 70 ee c9 03
4630 21:17:57.345488 <4>[ 42.845290] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4631 21:17:57.355753 <4>[ 42.851411] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4632 21:17:57.362268 <4>[ 42.859669] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4633 21:17:57.372542 <4>[ 42.867927] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4634 21:17:57.378695 <4>[ 42.876185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4635 21:17:57.388694 <4>[ 42.884444] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4636 21:17:57.395692 <4>[ 42.892705] FS: 00007fdaec77c740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
4637 21:17:57.401978 <4>[ 42.902031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4638 21:17:57.411732 <4>[ 42.908737] CR2: ffffffffffffffd6 CR3: 00000001060aa003 CR4: 00000000003706f0
4639 21:17:57.421754 <3>[ 42.916996] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4640 21:17:57.431391 <3>[ 42.927198] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1818, name: cat
4641 21:17:57.435119 <4>[ 42.935942] INFO: lockdep is turned off.
4642 21:17:57.437975 <4>[ 42.940608] irq event stamp: 0
4643 21:17:57.444683 <4>[ 42.944303] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4644 21:17:57.454853 <4>[ 42.951592] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4645 21:17:57.464279 <4>[ 42.961007] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4646 21:17:57.471285 <4>[ 42.970430] softirqs last disabled at (0): [<0000000000000000>] 0x0
4647 21:17:57.480735 <4>[ 42.977718] CPU: 0 PID: 1818 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4648 21:17:57.487910 <4>[ 42.986657] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4649 21:17:57.491104 <4>[ 42.993750] Call Trace:
4650 21:17:57.494431 <4>[ 42.996768] dump_stack+0x77/0x9b
4651 21:17:57.500513 <4>[ 43.000764] ___might_sleep.cold+0xa6/0xb6
4652 21:17:57.503887 <4>[ 43.005627] exit_signals+0x1c/0x300
4653 21:17:57.507362 <4>[ 43.009907] do_exit+0xc2/0xab0
4654 21:17:57.514031 <4>[ 43.013693] ? ksys_write+0x68/0xf0
4655 21:17:57.516932 <4>[ 43.017866] make_task_dead+0x2f/0x30
4656 21:17:57.523652 <4>[ 43.022234] rewind_stack_and_make_dead+0x17/0x20
4657 21:17:57.527243 <4>[ 43.027766] RIP: 0033:0x7fdaec877240
4658 21:17:57.546931 <4>[ 43.032044] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4659 21:17:57.556794 <4>[ 43.053318] RSP: 002b:00007ffeb3f1d2e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4660 21:17:57.563487 <4>[ 43.062063] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdaec877240
4661 21:17:57.573205 <4>[ 43.070324] RDX: 000000000000000a RSI: 00007fdaec75b000 RDI: 0000000000000001
4662 21:17:57.579759 <4>[ 43.078584] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4663 21:17:57.590201 <4>[ 43.086843] R10: 00007fdaec7984d0 R11: 0000000000000202 R12: 00007fdaec75b000
4664 21:17:57.596672 <4>[ 43.095103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4665 21:17:57.599579 D W 5.10.216-cip46 #1
4666 21:17:57.609487 # [ 38.832428] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4667 21:17:57.609947 # [ 38.839522] Call Trace:
4668 21:17:57.616042 # [ 38.842538] dump_stack+0x77/0x9b
4669 21:17:57.619541 # [ 38.846527] ___might_sleep.cold+0xa6/0xb6
4670 21:17:57.622840 # [ 38.851408] exit_signals+0x1c/0x300
4671 21:17:57.626012 # [ 38.855687] do_exit+0xc2/0xab0
4672 21:17:57.632454 # [ 38.859480] ? ksys_write+0x68/0xf0
4673 21:17:57.636202 # [ 38.863655] make_task_dead+0x2f/0x30
4674 21:17:57.642644 # [ 38.868029] rewind_stack_and_make_dead+0x17/0x20
4675 21:17:57.646075 # [ 38.873568] RIP: 0033:0x7f0d264a6240
4676 21:17:57.665566 # [ 38.877846] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4677 21:17:57.675419 # [ 38.899112] RSP: 002b:00007ffeebfe4cd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4678 21:17:57.682399 # [ 38.907856] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d264a6240
4679 21:17:57.691657 # [ 38.916116] RDX: 000000000000000a RSI: 00007f0d2638a000 RDI: 0000000000000001
4680 21:17:57.698480 # [ 38.924374] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4681 21:17:57.708491 # [ 38.932630] R10: 00007f0d263c74d0 R11: 0000000000000202 R12: 00007f0d2638a000
4682 21:17:57.715086 # [ 38.940888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4683 21:17:57.718421 # EXEC_DATA: saw 'call trace:': ok
4684 21:17:57.721475 ok 30 selftests: lkdtm: EXEC_DATA.sh
4685 21:17:57.728074 # selftests: lkdtm: EXEC_STACK.sh
4686 21:17:57.728488 # Killed
4687 21:17:57.734705 # [ 39.076136] lkdtm: Performing direct entry EXEC_STACK
4688 21:17:57.741246 # [ 39.085668] lkdtm: attempting ok execution at ffffffff8d3803b0
4689 21:17:57.747635 # [ 39.092513] lkdtm: attempting bad execution at ffffb273022d7e18
4690 21:17:57.754280 # [ 39.099443] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4691 21:17:57.764261 # [ 39.108104] BUG: unable to handle page fault for address: ffffb273022d7e18
4692 21:17:57.770773 # [ 39.116076] #PF: supervisor instruction fetch in kernel mode
4693 21:17:57.777657 # [ 39.128897] #PF: error_code(0x0011) - permissions violation
4694 21:17:57.784143 # [ 39.135409] PGD <6>[ 43.282221] lkdtm: Performing direct entry ACCESS_USERSPACE
4695 21:17:57.790545 <6>[ 43.290223] lkdtm: attempting bad read at 00007f3a31f60000
4696 21:17:57.807158 100000067 P4D 100000067 PUD 10023f067 PMD 10638f067 PTE 80000001<1>[ 43.296671] BUG: unable to handle page fault for address: 00007f3a31f60000
4697 21:17:57.810239 <1>[ 43.310830] #PF: supervisor read access in kernel mode
4698 21:17:57.813741 036a0063
4699 21:17:57.816694 # [ 39.150955] Oops: 0011 [#6] SMP PTI
4700 21:17:57.823178 # [ 39.155<1>[ 43.316859] #PF: error_code(0x0001) - permissions violation
4701 21:17:57.840009 13<9] CPU: 3 PID: 1632 Comm: cat Tainted: G D W 5.106>[ 43.329583] PGD 80000001036b4067 P4D 80000001036b4067 PUD 1034cd067 PMD 102ab2067 PTE 10ee59067
4702 21:17:57.842807 <4>[ 43.345809] Oops: 0001 [#12] SMP PTI
4703 21:17:57.853102 <4>[ 43.350090] CPU: 2 PID: 1855 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4704 21:17:57.859595 <4>[ 43.359030] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4705 21:17:57.866435 <4>[ 43.366126] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4706 21:17:57.889390 <4>[ 43.372637] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 58 85 6c 8f e8 c4 d6 fb ff 48 c7 c7 80 85 6c 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ab d6 fb ff 48 89 ee 48 c7 c7 a8 85 6c
4707 21:17:57.896216 <4>[ 43.393904] RSP: 0018:ffffb27302657e48 EFLAGS: 00010246
4708 21:17:57.902605 <4>[ 43.400026] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4709 21:17:57.912377 <4>[ 43.408285] RDX: 0000000000000000 RSI: ffff929abad1bf50 RDI: ffffffff8f6c8580
4710 21:17:57.918731 <4>[ 43.416545] RBP: 00007f3a31f60000 R08: 0000000000000000 R09: 0000000000000000
4711 21:17:57.928939 <4>[ 43.424805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4712 21:17:57.935493 <4>[ 43.433064] R13: ffffb27302657f10 R14: ffffb27302657f10 R15: ffff929a42ab8000
4713 21:17:57.945295 <4>[ 43.441325] FS: 00007f3a31d79740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
4714 21:17:57.952143 <4>[ 43.450654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4715 21:17:57.961884 <4>[ 43.457360] CR2: 00007f3a31f60000 CR3: 0000000105bba002 CR4: 00000000003706e0
4716 21:17:57.962454 <4>[ 43.465617] Call Trace:
4717 21:17:57.968580 <4>[ 43.468637] ? __die_body.cold+0x1a/0x1f
4718 21:17:57.971836 <4>[ 43.473307] ? no_context+0x177/0x380
4719 21:17:57.974974 .216-cip46 #1
4720 21:17:57.984500 # [ 39.164077] Hardware name: Google Rammus/Ram<4>[ 43.477687] ? exc_page_fault+0x53/0x170
4721 21:17:57.988203 <4>[ 43.488563] ? asm_exc_page_fault+0x1e/0x30
4722 21:17:57.994259 <4>[ 43.493525] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4723 21:17:58.001191 <4>[ 43.499358] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4724 21:17:58.004788 <4>[ 43.505189] direct_entry.cold+0x2c/0x38
4725 21:17:58.008153 <4>[ 43.509858] full_proxy_write+0x53/0x80
4726 21:17:58.014555 <4>[ 43.514429] vfs_write+0xe7/0x3b0
4727 21:17:58.017632 <4>[ 43.518418] ksys_write+0x68/0xf0
4728 21:17:58.021436 <4>[ 43.522417] do_syscall_64+0x30/0x40
4729 21:17:58.027877 <4>[ 43.526696] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4730 21:17:58.030909 <4>[ 43.532624] RIP: 0033:0x7f3a31e74240
4731 21:17:58.053893 <4>[ 43.536903] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4732 21:17:58.060789 <4>[ 43.558164] RSP: 002b:00007ffea0dbfc08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4733 21:17:58.070724 <4>[ 43.566909] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3a31e74240
4734 21:17:58.077329 <4>[ 43.575168] RDX: 0000000000000011 RSI: 00007f3a31d58000 RDI: 0000000000000001
4735 21:17:58.086764 <4>[ 43.583426] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
4736 21:17:58.093355 <4>[ 43.591686] R10: 00007f3a31d954d0 R11: 0000000000000202 R12: 00007f3a31d58000
4737 21:17:58.103380 <4>[ 43.599945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4738 21:17:58.106976 mus, BIOS 09/04/2020
4739 21:17:58.162599 # [ 39.171172] RIP: 0010:0xffffb273022d<4>[ 43.608205] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4740 21:17:58.166026 <4>[ 43.668640] CR2: 00007f3a31f60000
4741 21:17:58.172588 <4>[ 43.672626] ---[ end trace 66ef3c01d1de29c6 ]---
4742 21:17:58.175913 <4>[ 43.678069] RIP: 0010:lkdtm_BUG+0x5/0x10
4743 21:17:58.199077 <4>[ 43.682736] Code: 89 ff e8 6e ae 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 70 ee c9 03
4744 21:17:58.205899 <4>[ 43.704003] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4745 21:17:58.211891 <4>[ 43.710125] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4746 21:17:58.221702 <4>[ 43.718383] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4747 21:17:58.228742 <4>[ 43.726640] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4748 21:17:58.238345 <4>[ 43.734898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4749 21:17:58.245259 <4>[ 43.743157] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4750 21:17:58.255339 <4>[ 43.751415] FS: 00007f3a31d79740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
4751 21:17:58.261625 <4>[ 43.760740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4752 21:17:58.271693 <4>[ 43.767445] CR2: 00007f3a31f60000 CR3: 0000000105bba002 CR4: 00000000003706e0
4753 21:17:58.272157 7e18
4754 21:17:58.291155 # [ 39.175838] Code: 00 00 18 7e 2d 02 73 b2 ff ff 80 87 a2 8d ff ff ff ff 20 00 00 00 00 00 00 00 ee 75 6c 8f ff ff ff ff af 88 a2 8d 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
4755 21:17:58.297777 # [ 39.197105] RSP: 0018:ffffb273022d7df8 EFLAGS: 00010246
4756 21:17:58.307707 # [ 39.203227] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4757 21:17:58.314505 # [ 39.211484] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
4758 21:17:58.324201 # [ 39.219742] RBP: ffffb273022d7e18 R08: 0000000000000000 R09: 0000000000000000
4759 21:17:58.330825 # [ 39.228001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4760 21:17:58.340720 # [ 39.236257] R13: ffffb273022d7f10 R14: ffffb273022d7f10 R15: ffff929a426d8000
4761 21:17:58.347168 # [ 39.244517] FS: 00007fd7a6e08740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4762 21:17:58.353769 # [ 39.253841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4763 21:17:58.363598 # [ 39.260545] CR2: ffffb273022d7e18 CR3: 0000000106dc6001 CR4: 00000000003706e0
4764 21:17:58.367056 # [ 39.268803] Call Trace:
4765 21:17:58.370210 # [ 39.271822] ? __die_body.cold+0x1a/0x1f
4766 21:17:58.373725 # [ 39.276491] ? no_context+0x177/0x380
4767 21:17:58.380072 # [ 39.280869] ? exc_page_fault+0xd7/0x170
4768 21:17:58.383749 # [ 39.285537] ? asm_exc_page_fault+0x1e/0x30
4769 21:17:58.389911 # [ 39.290499] ? execute_location+0x45/0x56
4770 21:17:58.393251 # [ 39.295263] ? lkdtm_EXEC_STACK+0x26/0x44
4771 21:17:58.396876 # [ 39.300027] ? direct_entry.cold+0x2c/0x38
4772 21:17:58.403106 # [ 39.304881] ? full_proxy_write+0x53/0x80
4773 21:17:58.406709 # [ 39.309646] ? vfs_write+0xe7/0x3b0
4774 21:17:58.413204 # <6>[ 43.908648] lkdtm: Performing direct entry ACCESS_NULL
4775 21:17:58.416513 [ 39.313828] ? ksys_write+0x68/0xf0
4776 21:17:58.426185 # [ 39.318011] ? do_s<6>[ 43.918582] lkdtm: attempting bad read at 0000000000000000
4777 21:17:58.426646 yscall_64+0x30/0x40
4778 21:17:58.439691 # [ 39.322474] ? entry_SYSCALL_64_after_<1>[ 43.931234] BUG: kernel NULL pointer dereference, address: 0000000000000000
4779 21:17:58.446243 <1>[ 43.945487] #PF: supervisor read access in kernel mode
4780 21:17:58.449100 hwframe+0x67/0xcc
4781 21:17:58.459236 # [ 39.328598] Modules linked in: fuse ip_t<1>[ 43.951515] #PF: error_code(0x0000) - not-present page
4782 21:17:58.462754 <6>[ 43.963755] PGD 0 P4D 0
4783 21:17:58.472654 ables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core ind<4>[ 43.966874] Oops: 0000 [#13] SMP PTI
4784 21:17:58.482520 <4>[ 43.977365] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4785 21:17:58.495343 ustrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugf<4>[ 43.986304] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4786 21:17:58.499001 <4>[ 43.999615] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4787 21:17:58.528111 s cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev <4>[ 44.005157] Code: 68 d6 fb ff be 00 10 00 00 48 89 ef e8 c6 f4 0d ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 58 85 6c 8f e8 42 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 85 6c 8f 48 01
4788 21:17:58.531307 <4>[ 44.032636] RSP: 0018:ffffb27302737e58 EFLAGS: 00010246
4789 21:17:58.541425 <4>[ 44.038758] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4790 21:17:58.547840 <4>[ 44.047018] RDX: 0000000000000000 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
4791 21:17:58.557992 <4>[ 44.055277] RBP: ffffffff8f6c7649 R08: 0000000000000000 R09: 0000000000000000
4792 21:17:58.564510 <4>[ 44.063527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4793 21:17:58.574601 <4>[ 44.071785] R13: ffffb27302737f10 R14: ffffb27302737f10 R15: ffff929a46388000
4794 21:17:58.584730 <4>[ 44.080045] FS: 00007ff3e08a7740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4795 21:17:58.590956 <4>[ 44.089363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4796 21:17:58.597518 <4>[ 44.096068] CR2: 0000000000000000 CR3: 00000001063bc006 CR4: 00000000003706e0
4797 21:17:58.600521 <4>[ 44.104324] Call Trace:
4798 21:17:58.613789 cr<os_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc 4>[ 44.107362] ? __die_body.cold+0x1a/0x1f
4799 21:17:58.617254 <4>[ 44.118245] ? no_context+0x177/0x380
4800 21:17:58.626988 cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 i<4>[ 44.122625] ? exc_page_fault+0x53/0x170
4801 21:17:58.633548 <4>[ 44.133500] ? asm_exc_page_fault+0x1e/0x30
4802 21:17:58.636890 <4>[ 44.138460] ? lkdtm_ACCESS_NULL+0x14/0x53
4803 21:17:58.650265 wlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi<4>[ 44.143322] ? lkdtm_ACCESS_NULL+0x14/0x53
4804 21:17:58.653255 <4>[ 44.154406] direct_entry.cold+0x2c/0x38
4805 21:17:58.656936 <4>[ 44.159074] full_proxy_write+0x53/0x80
4806 21:17:58.666468 videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbp<4>[ 44.163647] vfs_write+0xe7/0x3b0
4807 21:17:58.673675 <4>[ 44.173844] ksys_write+0x68/0xf0
4808 21:17:58.677129 <4>[ 44.177825] do_syscall_64+0x30/0x40
4809 21:17:58.683524 <4>[ 44.182102] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4810 21:17:58.686853 <4>[ 44.188033] RIP: 0033:0x7ff3e09a2240
4811 21:17:58.706608 <4>[ 44.192311] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4812 21:17:58.715918 <4>[ 44.213570] RSP: 002b:00007ffdf8371378 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4813 21:17:58.725884 <4>[ 44.222305] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff3e09a2240
4814 21:17:58.732811 <4>[ 44.230563] RDX: 000000000000000c RSI: 00007ff3e0886000 RDI: 0000000000000001
4815 21:17:58.742693 <4>[ 44.238820] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4816 21:17:58.749290 <4>[ 44.247079] R10: 00007ff3e08c34d0 R11: 0000000000000202 R12: 00007ff3e0886000
4817 21:17:58.759068 <4>[ 44.255328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4818 21:17:58.765368 d_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4819 21:17:58.818377 <4>[ 44.263589] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4820 21:17:58.821385 <4>[ 44.323985] CR2: 0000000000000000
4821 21:17:58.827941 <4>[ 44.327971] ---[ end trace 66ef3c01d1de29c7 ]---
4822 21:17:58.831540 <4>[ 44.333415] RIP: 0010:lkdtm_BUG+0x5/0x10
4823 21:17:58.854738 <4>[ 44.338083] Code: 89 ff e8 6e ae 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 70 ee c9 03
4824 21:17:58.860933 <4>[ 44.359355] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4825 21:17:58.868366 <4>[ 44.365479] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4826 21:17:58.877309 <4>[ 44.373737] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4827 21:17:58.884198 <4>[ 44.381995] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4828 21:17:58.894081 <4>[ 44.390255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4829 21:17:58.900642 <4>[ 44.398512] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4830 21:17:58.910269 <4>[ 44.406771] FS: 00007ff3e08a7740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4831 21:17:58.917128 <4>[ 44.416097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4832 21:17:58.926588 <4>[ 44.422803] CR2: 0000000000000000 CR3: 00000001063bc006 CR4: 00000000003706e0
4833 21:17:58.936520 <3>[ 44.431061] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4834 21:17:58.943488 <3>[ 44.441261] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1891, name: cat
4835 21:17:58.950049 <4>[ 44.450006] INFO: lockdep is turned off.
4836 21:17:58.953281 <4>[ 44.454672] irq event stamp: 0
4837 21:17:58.959688 <4>[ 44.458368] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4838 21:17:58.969790 <4>[ 44.465649] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4839 21:17:58.979873 <4>[ 44.475074] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
4840 21:17:58.986251 <4>[ 44.484498] softirqs last disabled at (0): [<0000000000000000>] 0x0
4841 21:17:58.996328 <4>[ 44.491787] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4842 21:17:59.002833 <4>[ 44.500726] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4843 21:17:59.006297 <4>[ 44.507820] Call Trace:
4844 21:17:59.009336 <4>[ 44.510837] dump_stack+0x77/0x9b
4845 21:17:59.013017 # [ 39.389028] CR2: ffffb273022d7e18
4846 21:17:59.019135 # [ 39.393016] ---[ en<4>[ 44.514826] ___might_sleep.cold+0xa6/0xb6
4847 21:17:59.025758 <4>[ 44.525899] exit_signals+0x1c/0x300
4848 21:17:59.029203 <4>[ 44.530178] do_exit+0xc2/0xab0
4849 21:17:59.032641 <4>[ 44.533965] ? ksys_write+0x68/0xf0
4850 21:17:59.036109 <4>[ 44.538147] make_task_dead+0x2f/0x30
4851 21:17:59.042484 <4>[ 44.542522] rewind_stack_and_make_dead+0x17/0x20
4852 21:17:59.045751 <4>[ 44.548062] RIP: 0033:0x7ff3e09a2240
4853 21:17:59.068690 <4>[ 44.552356] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4854 21:17:59.075047 <4>[ 44.573629] RSP: 002b:00007ffdf8371378 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4855 21:17:59.085397 <4>[ 44.582365] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff3e09a2240
4856 21:17:59.091795 <4>[ 44.590625] RDX: 000000000000000c RSI: 00007ff3e0886000 RDI: 0000000000000001
4857 21:17:59.101619 <4>[ 44.598884] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4858 21:17:59.108021 <4>[ 44.607143] R10: 00007ff3e08c34d0 R11: 0000000000000202 R12: 00007ff3e0886000
4859 21:17:59.117866 <4>[ 44.615410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4860 21:17:59.121481 d trace 66ef3c01d1de29c0 ]---
4861 21:17:59.124475 # [ 39.398460] RIP: 0010:lkdtm_BUG+0x5/0x10
4862 21:17:59.147653 # [ 39.403126] Code: 89 ff e8 6e ae 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 70 ee c9 03
4863 21:17:59.150991 # [ 39.424408] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4864 21:17:59.160936 # [ 39.430530] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4865 21:17:59.167454 # [ 39.438788] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4866 21:17:59.177402 # [ 39.447045] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4867 21:17:59.184089 # [ 39.455303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4868 21:17:59.193805 # [ 39.463560] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4869 21:17:59.203610 # [ 39.471819] FS: 00007fd7a6e08740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4870 21:17:59.210210 # [ 39.481144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4871 21:17:59.217302 # [ 39.487850] CR2: ffffb273022d7e18 CR3: 0000000106dc6001 CR4: 00000000003706e0
4872 21:17:59.220313 # EXEC_STACK: saw 'call trace:': ok
4873 21:17:59.223862 ok 31 selftests: lkdtm: EXEC_STACK.sh
4874 21:17:59.227018 # selftests: lkdtm: EXEC_KMALLOC.sh
4875 21:17:59.230316 # Killed
4876 21:17:59.236790 # [ 39.604565] lkdtm: Performing direct entry EXEC_KMALLOC
4877 21:17:59.243200 # [ 39.614155] lkdtm: attempting ok execution at ffffffff8d3803b0
4878 21:17:59.246808 #<6>[ 44.745367] lkdtm: Performing direct entry WRITE_RO
4879 21:17:59.259660 [ 39.627179] lkdtm: attempting bad execution at ffff929a426d3<6>[ 44.753747] lkdtm: attempting bad rodata write at ffffffff8f240830
4880 21:17:59.263437 8c0
4881 21:17:59.276292 # [ 39.640290] kernel tried to execute NX-protected page <1>[ 44.767171] BUG: unable to handle page fault for address: ffffffff8f240830
4882 21:17:59.282751 <1>[ 44.781340] #PF: supervisor write access in kernel mode
4883 21:17:59.282834 - exploit attempt? (uid: 0)
4884 21:17:59.292804 # [ 39.655148] BUG: unable to han<1>[ 44.787465] #PF: error_code(0x0003) - permissions violation
4885 21:17:59.299151 dl<e page fault for address: ffff929a426d38c0
4886 21:17:59.309549 # [ 39.663118] #6>[ 44.800189] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011d6000e1
4887 21:17:59.312472 <4>[ 44.814474] Oops: 0003 [#14] SMP PTI
4888 21:17:59.319312 PF: supervisor instruction fetch in kernel mode
4889 21:17:59.328957 # [ 39.669732<4>[ 44.818754] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4890 21:17:59.335345 <4>[ 44.833903] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4891 21:17:59.338912 <4>[ 44.841000] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4892 21:17:59.345630 ] #PF: error_code(0x0011) - permissions violation
4893 21:17:59.368276 # [ 39.6762<4>[ 44.846252] Code: 00 48 c7 c7 38 84 6c 8f 48 c7 c6 30 08 24 8f e8 ec d8 fb ff 48 8b 05 80 80 81 01 ba 34 12 cd ab 48 c7 c7 68 84 6c 8f 48 31 d0 <48> 89 05 6a 80 81 01 e9 ca d8 fb ff 0f 1f 44 00 00 48 8b 05 79 6b
4894 21:17:59.374913 <4>[ 44.873732] RSP: 0018:ffffb273027cfe60 EFLAGS: 00010202
4895 21:17:59.381743 <4>[ 44.879846] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4896 21:17:59.391675 <4>[ 44.888106] RDX: 00000000abcd1234 RSI: ffff929abac9bf50 RDI: ffffffff8f6c8468
4897 21:17:59.398373 <4>[ 44.896359] RBP: ffffffff8f6c7655 R08: 0000000000000000 R09: 0000000000000000
4898 21:17:59.408296 <4>[ 44.904619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4899 21:17:59.414847 <4>[ 44.912878] R13: ffffb273027cff10 R14: ffffb273027cff10 R15: ffff929a46152000
4900 21:17:59.424708 <4>[ 44.921136] FS: 00007fe07121d740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4901 21:17:59.431273 <4>[ 44.930462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4902 21:17:59.441498 <4>[ 44.937166] CR2: ffffffff8f240830 CR3: 000000010122c003 CR4: 00000000003706e0
4903 21:17:59.442062 <4>[ 44.945424] Call Trace:
4904 21:17:59.454857 44<] PGD 11f601067 P4D 11f601067 PUD 100246063 PMD 1026f3063 PTE 4>[ 44.948444] ? __die_body.cold+0x1a/0x1f
4905 21:17:59.457928 <4>[ 44.959327] ? no_context+0x177/0x380
4906 21:17:59.461338 80000001026d3063
4907 21:17:59.464418 # [ 39.691792] Oops: 0011 [#7] SMP PTI
4908 21:17:59.467742 # [ <4>[ 44.963731] ? exc_page_fault+0xd7/0x170
4909 21:17:59.474565 <4>[ 44.974607] ? asm_exc_page_fault+0x1e/0x30
4910 21:17:59.477888 <4>[ 44.979568] ? lkdtm_WRITE_RO+0x2e/0x3a
4911 21:17:59.490795 39.695975] CPU: 1 PID: 1670 Comm: cat Tainted: G D W <4>[ 44.984139] direct_entry.cold+0x2c/0x38
4912 21:17:59.494433 <4>[ 44.995020] full_proxy_write+0x53/0x80
4913 21:17:59.497517 5.10.216-cip46 #1
4914 21:17:59.503791 # [ 39.704913] Hardware name: Google Ra<4>[ 44.999593] vfs_write+0xe7/0x3b0
4915 21:17:59.507586 <4>[ 45.009791] ksys_write+0x68/0xf0
4916 21:17:59.513930 <4>[ 45.013772] do_syscall_64+0x30/0x40
4917 21:17:59.517004 <4>[ 45.018052] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4918 21:17:59.523804 <4>[ 45.023982] RIP: 0033:0x7fe071318240
4919 21:17:59.543517 <4>[ 45.028252] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4920 21:17:59.553898 <4>[ 45.049511] RSP: 002b:00007ffd8ab3cb18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4921 21:17:59.560318 <4>[ 45.058255] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe071318240
4922 21:17:59.570209 <4>[ 45.066515] RDX: 0000000000000009 RSI: 00007fe0711fc000 RDI: 0000000000000001
4923 21:17:59.576656 <4>[ 45.074773] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
4924 21:17:59.586247 <4>[ 45.083033] R10: 00007fe0712394d0 R11: 0000000000000202 R12: 00007fe0711fc000
4925 21:17:59.593259 <4>[ 45.091292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4926 21:17:59.596420 mmus/Rammus, BIOS 09/04/2020
4927 21:17:59.655873 # [ 39.712008] RIP: 0010:0xffff<4>[ 45.099554] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
4928 21:17:59.658746 <4>[ 45.159953] CR2: ffffffff8f240830
4929 21:17:59.665436 <4>[ 45.163942] ---[ end trace 66ef3c01d1de29c8 ]---
4930 21:17:59.668899 <4>[ 45.169379] RIP: 0010:lkdtm_BUG+0x5/0x10
4931 21:17:59.669360 929a426d38c0
4932 21:17:59.695163 # [ 39.716667] Code: 00 00 02 00 00 00 00 00 00 <4>[ 45.174047] Code: 89 ff e8 6e ae 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 70 ee c9 03
4933 21:17:59.702048 <4>[ 45.201528] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
4934 21:17:59.711537 <4>[ 45.207652] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
4935 21:17:59.717861 <4>[ 45.215911] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
4936 21:17:59.728234 <4>[ 45.224170] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
4937 21:17:59.734658 <4>[ 45.232429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4938 21:17:59.744353 <4>[ 45.240688] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
4939 21:17:59.754197 <4>[ 45.248945] FS: 00007fe07121d740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4940 21:17:59.760716 <4>[ 45.258272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4941 21:17:59.767361 <4>[ 45.264979] CR2: ffffffff8f240830 CR3: 000000010122c003 CR4: 00000000003706e0
4942 21:17:59.784035 00 00 3a 6d 42 9a 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa 8f 8c 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
4943 21:17:59.790954 # [ 39.737931] RSP: 0018:ffffb27302367e38 EFLAGS: 00010246
4944 21:17:59.797279 # [ 39.744056] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4945 21:17:59.806858 # [ 39.752307] RDX: 0000000000000000 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
4946 21:17:59.813346 # [ 39.760568] RBP: ffff929a426d38c0 R08: 0000000000000000 R09: 0000000000000000
4947 21:17:59.822819 # [ 39.768826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4948 21:17:59.829616 # [ 39.777086] R13: ffffb27302367f10 R14: ffffb27302367f10 R15: ffff929a4624f000
4949 21:17:59.839289 # [ 39.785355] FS: 00007f159d965740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
4950 21:17:59.846356 # [ 39.794684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4951 21:17:59.856324 # [ 39.801406] CR2: ffff929a426d38c0 CR3: 00000001034c6001 CR4: 00000000003706e0
4952 21:17:59.856497 # [ 39.809664] Call Trace:
4953 21:17:59.862877 # [ 39.812684] ? __die_body.cold+0x1a/0x1f
4954 21:17:59.866265 # [ 39.823567] ? no_context+0x177/0x380
4955 21:17:59.869807 # [ 39.827947] ? exc_page_fault+0xd7/0x170
4956 21:17:59.876656 # [ 39.832617] ? asm_exc_page_fault+0x1e/0x30
4957 21:17:59.879549 # [ 39.843792] ? execute_location+0x45/0x56
4958 21:17:59.886340 # [ 39.854772] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4959 21:17:59.889559 # [ 39.859731] ? direct_entry.cold+0x2c/0x38
4960 21:17:59.896241 # [ 39.864594] ? full_proxy_write+0x53/0x80
4961 21:17:59.905781 # [ 39.869361] ? vfs_write+0xe7<6>[ 45.402467] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4962 21:17:59.912253 <6>[ 45.410581] lkdtm: attempting bad ro_after_init write at ffffffff8f74f350
4963 21:17:59.922417 <1>[ 45.418490] BUG: unable to handle page fault for address: ffffffff8f74f350
4964 21:17:59.925501 <1>[ 45.426487] #PF: supervisor write access in kernel mode
4965 21:17:59.932218 <1>[ 45.432612] #PF: error_code(0x0003) - permissions violation
4966 21:17:59.935522 /0<x3b0
4967 21:17:59.938710 # [ 39.873545] ? ksys_write+0x68/0xf0
4968 21:17:59.948906 # [ 39.883946>[ 45.439124] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 10005e063 PTE 800000011db4f061
4969 21:17:59.951802 <4>[ 45.454671] Oops: 0003 [#15] SMP PTI
4970 21:17:59.961660 <4>[ 45.458953] CPU: 3 PID: 1963 Comm: cat Tainted: G D W 5.10.216-cip46 #1
4971 21:17:59.968329 <4>[ 45.467892] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4972 21:17:59.975028 <4>[ 45.474990] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4973 21:17:59.997945 <4>[ 45.481308] Code: 84 6c 8f e9 9e d8 fb ff 48 c7 c7 c0 84 6c 8f e8 92 d8 fb ff 48 8b 05 46 6b d2 01 ba 34 12 cd ab 48 c7 c7 68 84 6c 8f 48 31 d0 <48> 89 05 30 6b d2 01 e9 70 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4974 21:18:00.004544 <4>[ 45.502580] RSP: 0018:ffffb2730282fe60 EFLAGS: 00010202
4975 21:18:00.011102 <4>[ 45.508704] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4976 21:18:00.021147 <4>[ 45.516954] RDX: 00000000abcd1234 RSI: ffff929abad9bf50 RDI: ffffffff8f6c8468
4977 21:18:00.028010 <4>[ 45.525212] RBP: ffffffff8f6c765e R08: 0000000000000000 R09: 0000000000000000
4978 21:18:00.037743 <4>[ 45.533471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4979 21:18:00.044151 <4>[ 45.541731] R13: ffffb2730282ff10 R14: ffffb2730282ff10 R15: ffff929a43e1e000
4980 21:18:00.054164 <4>[ 45.549989] FS: 00007f3e48d3e740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
4981 21:18:00.060498 <4>[ 45.559315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4982 21:18:00.067024 <4>[ 45.566021] CR2: ffffffff8f74f350 CR3: 000000010285c006 CR4: 00000000003706e0
4983 21:18:00.070460 <4>[ 45.574281] Call Trace:
4984 21:18:00.076997 <4>[ 45.577301] ? __die_body.cold+0x1a/0x1f
4985 21:18:00.080400 <4>[ 45.581969] ? no_context+0x177/0x380
4986 21:18:00.087030 <4>[ 45.586359] ? exc_page_fault+0xd7/0x170
4987 21:18:00.090047 <4>[ 45.591026] ? asm_exc_page_fault+0x1e/0x30
4988 21:18:00.096563 <4>[ 45.595986] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4989 21:18:00.100104 <4>[ 45.601625] direct_entry.cold+0x2c/0x38
4990 21:18:00.106420 <4>[ 45.606295] full_proxy_write+0x53/0x80
4991 21:18:00.109974 <4>[ 45.610869] vfs_write+0xe7/0x3b0
4992 21:18:00.113121 <4>[ 45.614858] ksys_write+0x68/0xf0
4993 21:18:00.116499 <4>[ 45.618847] do_syscall_64+0x30/0x40
4994 21:18:00.123073 <4>[ 45.623126] entry_SYSCALL_64_after_hwframe+0x67/0xcc
4995 21:18:00.126053 <4>[ 45.629047] RIP: 0033:0x7f3e48e39240
4996 21:18:00.149580 <4>[ 45.633328] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4997 21:18:00.159348 <4>[ 45.654621] RSP: 002b:00007ffc0819c288 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4998 21:18:00.165658 <4>[ 45.663364] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3e48e39240
4999 21:18:00.175735 <4>[ 45.671623] RDX: 0000000000000014 RSI: 00007f3e48d1d000 RDI: 0000000000000001
5000 21:18:00.182236 <4>[ 45.679881] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5001 21:18:00.192106 <4>[ 45.688137] R10: 00007f3e48d5a4d0 R11: 0000000000000202 R12: 00007f3e48d1d000
5002 21:18:00.198654 <4>[ 45.696409] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5003 21:18:00.201933 1] ? do_syscall_64+0x30/0x40
5004 21:18:00.260677 # [ 39.888415] ? entry_SYSCALL<4>[ 45.704703] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5005 21:18:00.263971 <4>[ 45.765136] CR2: ffffffff8f74f350
5006 21:18:00.267330 <4>[ 45.769125] ---[ end trace 66ef3c01d1de29c9 ]---
5007 21:18:00.274011 <4>[ 45.774561] RIP: 0010:lkdtm_BUG+0x5/0x10
5008 21:18:00.293859 <4>[ 45.779227] Code: 89 ff e8 6e ae 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 70 ee c9 03
5009 21:18:00.300501 <4>[ 45.800494] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
5010 21:18:00.310077 <4>[ 45.806615] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5011 21:18:00.316723 <4>[ 45.814874] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
5012 21:18:00.326228 <4>[ 45.823132] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
5013 21:18:00.332843 <4>[ 45.831408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5014 21:18:00.342965 <4>[ 45.839664] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
5015 21:18:00.352568 <4>[ 45.847923] FS: 00007f3e48d3e740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
5016 21:18:00.359260 <4>[ 45.857248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5017 21:18:00.365885 <4>[ 45.863953] CR2: ffffffff8f74f350 CR3: 000000010285c006 CR4: 00000000003706e0
5018 21:18:00.375673 <3>[ 45.872211] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5019 21:18:00.385814 <3>[ 45.882411] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1963, name: cat
5020 21:18:00.389124 <4>[ 45.891154] INFO: lockdep is turned off.
5021 21:18:00.392297 <4>[ 45.895821] irq event stamp: 0
5022 21:18:00.401980 <4>[ 45.899516] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5023 21:18:00.408714 <4>[ 45.906805] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5024 21:18:00.418515 <4>[ 45.916229] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5025 21:18:00.428158 <4>[ 45.925653] softirqs last disabled at (0): [<0000000000000000>] 0x0
5026 21:18:00.434758 <4>[ 45.932939] CPU: 3 PID: 1963 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5027 21:18:00.441597 <4>[ 45.941878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5028 21:18:00.444637 <4>[ 45.948970] Call Trace:
5029 21:18:00.451293 <4>[ 45.951988] dump_stack+0x77/0x9b
5030 21:18:00.454781 <4>[ 45.955975] ___might_sleep.cold+0xa6/0xb6
5031 21:18:00.457791 <4>[ 45.960828] exit_signals+0x1c/0x300
5032 21:18:00.464448 <4>[ 45.965107] do_exit+0xc2/0xab0
5033 21:18:00.467779 <4>[ 45.968901] ? ksys_write+0x68/0xf0
5034 21:18:00.471052 <4>[ 45.973082] make_task_dead+0x2f/0x30
5035 21:18:00.477585 <4>[ 45.977456] rewind_stack_and_make_dead+0x17/0x20
5036 21:18:00.481039 <4>[ 45.982995] RIP: 0033:0x7f3e48e39240
5037 21:18:00.504201 <4>[ 45.987273] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5038 21:18:00.510816 <4>[ 46.008540] RSP: 002b:00007ffc0819c288 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5039 21:18:00.520361 <4>[ 46.017285] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3e48e39240
5040 21:18:00.527229 <4>[ 46.025544] RDX: 0000000000000014 RSI: 00007f3e48d1d000 RDI: 0000000000000001
5041 21:18:00.536839 <4>[ 46.033802] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
5042 21:18:00.543237 <4>[ 46.042062] R10: 00007f3e48d5a4d0 R11: 0000000000000202 R12: 00007f3e48d1d000
5043 21:18:00.553428 <4>[ 46.050321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5044 21:18:00.556394 _64_after_hwframe+0x67/0xcc
5045 21:18:00.609297 # [ 39.894533] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5046 21:18:00.612667 # [ 39.954936] CR2: ffff929a426d38c0
5047 21:18:00.619143 # [ 39.958924] ---[ end trace 66ef3c01d1de29c1 ]---
5048 21:18:00.622565 # [ 39.964359] RIP: 0010:lkdtm_BUG+0x5/0x10
5049 21:18:00.645670 # [ 39.969026] Code: 89 ff e8 6e ae 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 70 ee c9 03
5050 21:18:00.652109 # [ 39.990295] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
5051 21:18:00.658538 # [ 39.996417] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5052 21:18:00.665289 # [ 40.004668] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
5053 21:18:00.675308 # [ 40.012928] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
5054 21:18:00.681756 # [ 40.021187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5055 21:18:00.695044 # [ 40.029446] R13: ffffb27301417f10 R14: ffffb27301417f10 R15<6>[ 46.194085] lkdtm: Performing direct entry WRITE_KERN
5056 21:18:00.698548 : ffff929a47798000
5057 21:18:00.708038 # [ 40.037704] FS: 00007f159d965740(0000)<6>[ 46.201316] lkdtm: attempting bad 6980474 byte write at ffffffff8da2872a
5058 21:18:00.714565 GS:ffff929abac80000(0000) knlGS:0000000000000000
5059 21:18:00.724797 # [ 40.0470<1>[ 46.215337] BUG: unable to handle page fault for address: ffffffff8da2872a
5060 21:18:00.731169 <1>[ 46.229496] #PF: supervisor write access in kernel mode
5061 21:18:00.734315 32] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5062 21:18:00.741277 # [ 40.<1>[ 46.235622] #PF: error_code(0x0003) - permissions violation
5063 21:18:00.751132 <6>[ 46.248347] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 11be000e1
5064 21:18:00.760657 053736] CR2: ffff929a426d38c0 CR3: 00000001034c6001 CR4: 0000000<4>[ 46.255736] Oops: 0003 [#16] SMP PTI
5065 21:18:00.770718 <4>[ 46.266225] CPU: 1 PID: 1999 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5066 21:18:00.770830 0003706e0
5067 21:18:00.783836 # [ 40.061994] BUG: sleeping function called from i<4>[ 46.275163] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5068 21:18:00.786938 <4>[ 46.288475] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5069 21:18:00.793690 nvalid context at include/linux/percpu-rwsem.h:49
5070 21:18:00.816790 # [ 40.0721<4>[ 46.293921] Code: 53 48 c7 c3 2a 87 a2 8d 49 89 dc 48 89 da 49 81 ec b0 03 38 8d 4c 89 e6 e8 45 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 03 38 8d <f3> a4 48 c7 c7 68 84 6c 8f e8 2a d8 fb ff 5b 41 5c e9 b7 fe ff ff
5071 21:18:00.820047 <4>[ 46.321418] RSP: 0018:ffffb273028cfe50 EFLAGS: 00010246
5072 21:18:00.829870 <4>[ 46.327542] RAX: 000000000000003c RBX: ffffffff8da2872a RCX: 00000000006a837a
5073 21:18:00.839800 <4>[ 46.335801] RDX: 0000000000000000 RSI: ffffffff8d3803b0 RDI: ffffffff8da2872a
5074 21:18:00.846736 <4>[ 46.344060] RBP: ffffffff8f6c7672 R08: 0000000000000000 R09: 0000000000000000
5075 21:18:00.856365 <4>[ 46.352319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006a837a
5076 21:18:00.862819 <4>[ 46.360578] R13: ffffb273028cff10 R14: ffffb273028cff10 R15: ffff929a428f0000
5077 21:18:00.872693 <4>[ 46.368837] FS: 00007f6d871c0740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
5078 21:18:00.879316 <4>[ 46.378165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5079 21:18:00.886149 <4>[ 46.384862] CR2: ffffffff8da2872a CR3: 0000000103dc2003 CR4: 00000000003706e0
5080 21:18:00.889235 <4>[ 46.393122] Call Trace:
5081 21:18:00.895702 <4>[ 46.396143] ? __die_body.cold+0x1a/0x1f
5082 21:18:00.905736 96] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670,<4>[ 46.400813] ? no_context+0x177/0x380
5083 21:18:00.912223 <4>[ 46.411413] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5084 21:18:00.915734 <4>[ 46.417149] ? exc_page_fault+0xd7/0x170
5085 21:18:00.922132 <4>[ 46.421817] ? asm_exc_page_fault+0x1e/0x30
5086 21:18:00.925636 <4>[ 46.426776] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5087 21:18:00.932086 <4>[ 46.432503] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5088 21:18:00.932194 name: cat
5089 21:18:00.938414 # [ 40.080933] INFO: lockdep is turned off.
5090 21:18:00.945322 # [ <4>[ 46.437655] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5091 21:18:00.948360 <4>[ 46.449603] ? lkdtm_WRITE_KERN+0x38/0x4e
5092 21:18:00.951921 <4>[ 46.454368] direct_entry.cold+0x2c/0x38
5093 21:18:00.958490 <4>[ 46.459038] full_proxy_write+0x53/0x80
5094 21:18:00.961914 40.085598] irq event stamp: 0
5095 21:18:00.968265 # [ 40.089293] hardirqs last <4>[ 46.463610] vfs_write+0xe7/0x3b0
5096 21:18:00.971850 <4>[ 46.473808] ksys_write+0x68/0xf0
5097 21:18:00.974872 <4>[ 46.477797] do_syscall_64+0x30/0x40
5098 21:18:00.981410 <4>[ 46.482076] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5099 21:18:00.984908 <4>[ 46.487997] RIP: 0033:0x7f6d872bb240
5100 21:18:01.007744 <4>[ 46.492275] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5101 21:18:01.017896 <4>[ 46.513537] RSP: 002b:00007ffd7c8bb998 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5102 21:18:01.024434 <4>[ 46.522281] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6d872bb240
5103 21:18:01.034417 <4>[ 46.530538] RDX: 000000000000000b RSI: 00007f6d8719f000 RDI: 0000000000000001
5104 21:18:01.040563 <4>[ 46.538795] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
5105 21:18:01.050447 <4>[ 46.547054] R10: 00007f6d871dc4d0 R11: 0000000000000202 R12: 00007f6d8719f000
5106 21:18:01.057116 <4>[ 46.555313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5107 21:18:01.060561 enabled at (0): [<0000000000000000>] 0x0
5108 21:18:01.116361 # [ 40.096583] hardi<4>[ 46.563578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5109 21:18:01.123174 <4>[ 46.623984] CR2: ffffffff8da2872a
5110 21:18:01.126339 <4>[ 46.627973] ---[ end trace 66ef3c01d1de29ca ]---
5111 21:18:01.133179 <4>[ 46.633417] RIP: 0010:lkdtm_BUG+0x5/0x10
5112 21:18:01.152608 <4>[ 46.638074] Code: 89 ff e8 6e ae 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 70 ee c9 03
5113 21:18:01.159251 <4>[ 46.659366] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
5114 21:18:01.169267 <4>[ 46.665489] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5115 21:18:01.175942 <4>[ 46.673749] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
5116 21:18:01.185341 <4>[ 46.682007] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
5117 21:18:01.192315 <4>[ 46.690268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5118 21:18:01.201794 <4>[ 46.698528] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
5119 21:18:01.208527 <4>[ 46.706788] FS: 00007f6d871c0740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
5120 21:18:01.218364 <4>[ 46.716117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5121 21:18:01.224919 <4>[ 46.722823] CR2: ffffffff8da2872a CR3: 0000000103dc2003 CR4: 00000000003706e0
5122 21:18:01.231622 rqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5123 21:18:01.241714 # [ 40.105999] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5124 21:18:01.248206 # [ 40.115414] softirqs last disabled at (0): [<0000000000000000>] 0x0
5125 21:18:01.257930 # [ 40.122703] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5126 21:18:01.264318 # [ 40.131641] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5127 21:18:01.267790 # [ 40.138734] Call Trace:
5128 21:18:01.271178 # [ 40.141752] dump_stack+0x77/0x9b
5129 21:18:01.277556 # [ 40.145742] ___might_sleep.cold+0xa6/0xb6
5130 21:18:01.280813 # [ 40.156816] exit_signals+0x1c/0x300
5131 21:18:01.284619 # [ 40.161096] do_exit+0xc2/0xab0
5132 21:18:01.287552 # [ 40.164882] ? ksys_write+0x68/0xf0
5133 21:18:01.291100 # [ 40.169064] make_task_dead+0x2f/0x30
5134 21:18:01.297300 # [ 40.173441] rewind_stack_and_make_dead+0x17/0x20
5135 21:18:01.300743 # [ 40.178983] RIP: 0033:0x7f159da60240
5136 21:18:01.323797 # [ 40.183260] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5137 21:18:01.330765 # [ 40.204530] RSP: 002b:00007ffd6f1e3048 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5138 21:18:01.340313 # [ 40.213267] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f159da60240
5139 21:18:01.347029 # [ 40.221527] RDX: 000000000000000d RSI: 00007f159d944000 RDI: 0000000000000001
5140 21:18:01.356733 # [ 40.229786] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
5141 21:18:01.370028 # [ 40.238045] R10: 00007f159d9814d0 R11: 0000000000000<6>[ 46.866721] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5142 21:18:01.370115 202 R12: 00007f159d944000
5143 21:18:01.382979 # [ 40.246303] R13: 000000000000000<6>[ 46.874908] lkdtm: attempting good refcount_inc() without overflow
5144 21:18:01.386558 1 R14: 0000000000020000 R15: 0000000000000000
5145 21:18:01.396647 # EXEC_KMALLOC: s<6>[ 46.888346] lkdtm: attempting bad refcount_inc() overflow
5146 21:18:01.396733 aw 'call trace:': ok
5147 21:18:01.399656 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5148 21:18:01.406287 #<4>[ 46.900870] ------------[ cut here ]------------
5149 21:18:01.409817 selftests: lkdtm: EXEC_VMALLOC.sh
5150 21:18:01.409927 # Killed
5151 21:18:01.419185 # [ 40.553918] l<4>[ 46.912578] refcount_t: saturated; leaking memory.
5152 21:18:01.422837 kdtm: Performing direct entry EXEC_VMALLOC
5153 21:18:01.435693 # [ 40.564203] lkd<4>[ 46.924427] WARNING: CPU: 0 PID: 2035 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5154 21:18:01.438908 tm: attempting ok execution at ffffffff8d3803b0
5155 21:18:01.495104 # [ 40.577233<4>[ 46.940372] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5156 21:18:01.498555 ] lkdtm: attempting bad execution at ffffb27300323000
5157 21:18:01.508400 # [ 40.<4>[ 47.000724] CPU: 0 PID: 2035 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5158 21:18:01.524838 590343] kernel tried to execute NX-protected page - exploit atte<4>[ 47.015890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5159 21:18:01.524934 mpt? (uid: 0)
5160 21:18:01.534867 # [ 40.605197] BUG: unable to handle page fault<4>[ 47.029179] RIP: 0010:refcount_warn_saturate+0x51/0x110
5161 21:18:01.537754 for address: ffffb27300323000
5162 21:18:01.564429 # [ 40.613165] #PF: supervisor<4>[ 47.041548] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 62 8f c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62
5163 21:18:01.567570 instruction fetch in kernel mode
5164 21:18:01.574403 # [ 40.619772] #PF: error_c<4>[ 47.069014] RSP: 0018:ffffb273029a7e48 EFLAGS: 00010286
5165 21:18:01.577248 ode(0x0011) - permissions violation
5166 21:18:01.590449 # [ 40.626283] PGD 100000<4>[ 47.081359] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5167 21:18:01.603762 067 P4D 100000067 PUD 10023f067 PMD 1009b5067 PTE 8000000106daf0<4>[ 47.095830] RDX: ffff929abac2c620 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
5168 21:18:01.603902 63
5169 21:18:01.610561 # [ 40.641830] Oops: 0011 [#8] SMP PTI
5170 21:18:01.620197 # [ 40.646013] C<4>[ 47.110314] RBP: ffffffff8f6c767d R08: 0000000000000000 R09: 0000000000000000
5171 21:18:01.633327 PU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.216-c<4>[ 47.124788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5172 21:18:01.633436 ip46 #1
5173 21:18:01.646490 # [ 40.661162] Hardware name: Google Rammus/Rammus, B<4>[ 47.139298] R13: ffffb273029a7f10 R14: ffffb273029a7f10 R15: ffff929a459b1000
5174 21:18:01.649913 IOS 09/04/2020
5175 21:18:01.652860 # [ 40.668248] RIP: 0010:0xffffb27300323000
5176 21:18:01.662921 <4>[ 47.153753] FS: 00007f7118a06740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
5177 21:18:01.676131 # [ 40.672906] Code: Unable to access opcode bytes at RIP 0xff<4>[ 47.169321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5178 21:18:01.679052 ffb27300322fd6.
5179 21:18:01.689170 # [ 40.680866] RSP: 0018:ffffb27302417e38 EFL<4>[ 47.182227] CR2: 00007f71189e5000 CR3: 0000000102772003 CR4: 00000000003706f0
5180 21:18:01.692294 AGS: 00010246
5181 21:18:01.698763 # [ 40.686988] RAX: 0000000000000033 RBX: 00000<4>[ 47.196734] Call Trace:
5182 21:18:01.702431 00000000001 RCX: 0000000000000000
5183 21:18:01.709153 # [ 40.695247] RDX: 0000000<4>[ 47.205979] ? __warn+0x80/0x110
5184 21:18:01.715740 000000000 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
5185 21:18:01.722287 # [ 40.<4>[ 47.216077] ? refcount_warn_saturate+0x51/0x110
5186 21:18:01.731951 703505] RBP: ffffb27300323000 R08: 0000000000000000 R09: 0000000<4>[ 47.227746] ? report_bug+0x9e/0xc0
5187 21:18:01.732063 000000000
5188 21:18:01.741828 # [ 40.711765] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 47.238142] ? handle_bug+0x41/0x90
5189 21:18:01.745305 fffffff R12: 000000000000000d
5190 21:18:01.752131 # [ 40.720023] R13: ffffb273024<4>[ 47.248544] ? exc_invalid_op+0x14/0x70
5191 21:18:01.758810 17f10 R14: ffffb27302417f10 R15: ffff929a46daf000
5192 21:18:01.765294 # [ 40.7282<4>[ 47.259318] ? asm_exc_invalid_op+0x12/0x20
5193 21:18:01.775068 82] FS: 00007fb4ab5fd740(0000) GS:ffff929abac80000(0000) knlGS:<4>[ 47.270509] ? refcount_warn_saturate+0x51/0x110
5194 21:18:01.778077 0000000000000000
5195 21:18:01.787876 # [ 40.737607] CS: 0010 DS: 0000 ES: 0000 C<4>[ 47.282151] ? refcount_warn_saturate+0x51/0x110
5196 21:18:01.791471 R0: 0000000080050033
5197 21:18:01.801169 # [ 40.744313] CR2: ffffb27300322fd6 CR3<4>[ 47.293826] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5198 21:18:01.804508 : 0000000103db8004 CR4: 00000000003706e0
5199 21:18:01.811018 # [ 40.752572] Call <4>[ 47.305658] direct_entry.cold+0x2c/0x38
5200 21:18:01.811125 Trace:
5201 21:18:01.814574 # [ 40.755592] ? __die_body.cold+0x1a/0x1f
5202 21:18:01.820879 # [ 40.<4>[ 47.316560] full_proxy_write+0x53/0x80
5203 21:18:01.824468 766477] ? no_context+0x177/0x380
5204 21:18:01.831117 # [ 40.770856] ? exc_page_<4>[ 47.327332] vfs_write+0xe7/0x3b0
5205 21:18:01.834042 fault+0xd7/0x170
5206 21:18:01.840620 # [ 40.781733] ? asm_exc_page_fault+0x1e/0x<4>[ 47.337552] ksys_write+0x68/0xf0
5207 21:18:01.840723 30
5208 21:18:01.847623 # [ 40.786688] ? execute_location+0x45/0x56
5209 21:18:01.850702 # [ 40.797<4>[ 47.347742] do_syscall_64+0x30/0x40
5210 21:18:01.857032 668] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5211 21:18:01.864083 # [ 40.802627] ? direct<4>[ 47.358243] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5212 21:18:01.867143 _entry.cold+0x2c/0x38
5213 21:18:01.873518 # [ 40.807491] ? full_proxy_write+0x53<4>[ 47.370376] RIP: 0033:0x7f7118b01240
5214 21:18:01.877029 /0x80
5215 21:18:01.880310 # [ 40.812258] ? vfs_write+0xe7/0x3b0
5216 21:18:01.903380 # [ 40.822652<4>[ 47.380879] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5217 21:18:01.903470 ] ? ksys_write+0x68/0xf0
5218 21:18:01.916404 # [ 40.826826] ? do_syscall_64+0x3<4>[ 47.408363] RSP: 002b:00007ffe445b50e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5219 21:18:01.916512 0/0x40
5220 21:18:01.933006 # [ 40.831299] ? entry_SYSCALL_64_after_hwframe+0x67/<4>[ 47.423329] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7118b01240
5221 21:18:01.933124 0xcc
5222 21:18:01.946315 # [ 40.837426] Modules linked in: fuse ip_tables cros_ec<4>[ 47.437794] RDX: 0000000000000016 RSI: 00007f71189e5000 RDI: 0000000000000001
5223 21:18:01.959252 _sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_tri<4>[ 47.452272] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5224 21:18:01.975675 ggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lig<4>[ 47.466743] R10: 00007f7118a224d0 R11: 0000000000000202 R12: 00007f71189e5000
5225 21:18:01.989218 htbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_ch<4>[ 47.481227] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5226 21:18:01.999088 arger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_senso<4>[ 47.495702] irq event stamp: 0
5227 21:18:02.012107 rhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x8<4>[ 47.505632] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5228 21:18:02.028421 6_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_co<4>[ 47.519115] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5229 21:18:02.045112 mmon snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros<4>[ 47.534763] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5230 21:18:02.048799 _kbd_led_backlight coreboot_table chromeos_pstore
5231 21:18:02.057913 # [ 40.8978<4>[ 47.550428] softirqs last disabled at (0): [<0000000000000000>] 0x0
5232 21:18:02.061313 37] CR2: ffffb27300323000
5233 21:18:02.067769 # [ 40.901825] ---[ end trace 66ef3<4>[ 47.563956] ---[ end trace 66ef3c01d1de29cb ]---
5234 21:18:02.071260 c01d1de29c2 ]---
5235 21:18:02.074706 # [ 40.907269] RIP: 0010:lkdtm_BUG+0x5/0x10
5236 21:18:02.081156 <6>[ 47.575595] lkdtm: Overflow detected: saturated
5237 21:18:02.081275
5238 21:18:02.104180 # [ 40.911935] Code: 89 ff e8 6e ae 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 70 ee c9 03
5239 21:18:02.107429 # [ 40.933207] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
5240 21:18:02.117203 # [ 40.939331] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5241 21:18:02.123904 # [ 40.947612] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
5242 21:18:02.133618 # [ 40.955871] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
5243 21:18:02.140157 # [ 40.964130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5244 21:18:02.150412 # [ 40.972387] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
5245 21:18:02.156786 # [ 40.980648] FS: 00007fb4ab5fd740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
5246 21:18:02.163248 # [ 40.989977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5247 21:18:02.173240 # [ 40.996683] CR2: ffffb27300322fd6 CR3: 0000000103db8004 CR4: 00000000003706e0
5248 21:18:02.176737 # EXEC_VMALLOC: saw 'call trace:': ok
5249 21:18:02.180018 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5250 21:18:02.183012 # selftests: lkdtm: EXEC_RODATA.sh
5251 21:18:02.186690 # Killed
5252 21:18:02.189687 # [ 41.172192] lkdtm: Performing direct entry EXEC_RODATA
5253 21:18:02.199843 # [ 41.179083] lkdtm: attempting ok execution at ffffffff8d3803b0
5254 21:18:02.206299 # [ 41.192132] lkdtm: attempting bad execution at ffffffff8f240840
5255 21:18:02.212870 # [ 41.205247] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5256 21:18:02.222862 # [ 41.220066] BUG: unable to handle page fault for address: ffffffff8f240840
5257 21:18:02.229206 # [ 41.228033] #PF: supervisor instruction fetch in kernel mode
5258 21:18:02.232492 # [ 41.234642] #PF: error_code(0x0011) - permissions violation
5259 21:18:02.242502 # [ 41.241154] PGD 11dc29067 P4D 11dc29067 PUD 11dc2a063 PMD 800000011d6000e1
5260 21:18:02.245683 # [ 41.249222] Oops: 0011 [#9] SMP PTI
5261 21:18:02.255621 # [ 41.253408] CPU: 0 PID: 1744 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5262 21:18:02.268753 # [ 41.262355] Hardware name: Google Rammus/Rammus, BIOS 09/04<6>[ 47.766350] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5263 21:18:02.275521 <6>[ 47.774463] lkdtm: attempting good refcount_add() without overflow
5264 21:18:02.282017 <6>[ 47.781689] lkdtm: attempting bad refcount_add() overflow
5265 21:18:02.288630 <4>[ 47.788043] ------------[ cut here ]------------
5266 21:18:02.291522 <4>[ 47.793521] refcount_t: saturated; leaking memory.
5267 21:18:02.301755 <4>[ 47.799192] WARNING: CPU: 2 PID: 2068 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5268 21:18:02.304681 /2020
5269 21:18:02.364054 # [ 41.269452] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x<4>[ 47.808915] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5270 21:18:02.373783 <4>[ 47.869345] CPU: 2 PID: 2068 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5271 21:18:02.373879 10
5272 21:18:02.387217 # [ 41.275485] Code: ff ff 1f 9d a2 8d ff ff ff ff 3a 78 6<4>[ 47.878298] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5273 21:18:02.390174 <4>[ 47.891605] RIP: 0010:refcount_warn_saturate+0x51/0x110
5274 21:18:02.413242 <4>[ 47.897757] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 62 8f c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62
5275 21:18:02.419721 <4>[ 47.919033] RSP: 0018:ffffb273029f7e48 EFLAGS: 00010286
5276 21:18:02.426589 <4>[ 47.925160] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5277 21:18:02.436205 <4>[ 47.933423] RDX: ffff929abad2c620 RSI: ffff929abad1bf50 RDI: ffff929abad1bf50
5278 21:18:02.442978 <4>[ 47.941684] RBP: ffffffff8f6c7693 R08: 0000000000000000 R09: 0000000000000000
5279 21:18:02.452817 <4>[ 47.949946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5280 21:18:02.459478 <4>[ 47.958210] R13: ffffb273029f7f10 R14: ffffb273029f7f10 R15: ffff929a46ae9000
5281 21:18:02.469202 <4>[ 47.966474] FS: 00007fc2fd0b9740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
5282 21:18:02.475521 <4>[ 47.975806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5283 21:18:02.485639 <4>[ 47.982514] CR2: 00007fc2fd098000 CR3: 0000000107680001 CR4: 00000000003706e0
5284 21:18:02.488792 <4>[ 47.990775] Call Trace:
5285 21:18:02.492391 <4>[ 47.993817] ? __warn+0x80/0x110
5286 21:18:02.502539 c 8f ff ff ff ff 65 84 a2 8d ff ff ff ff 55 aa 55 aa 00 00 00 00<4>[ 47.997723] ? refcount_warn_saturate+0x51/0x110
5287 21:18:02.508977 <4>[ 48.009381] ? report_bug+0x9e/0xc0
5288 21:18:02.511963 <4>[ 48.013597] ? handle_bug+0x41/0x90
5289 21:18:02.521926 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 0<4>[ 48.017809] ? exc_invalid_op+0x14/0x70
5290 21:18:02.528397 <4>[ 48.028591] ? asm_exc_invalid_op+0x12/0x20
5291 21:18:02.531840 <4>[ 48.033557] ? refcount_warn_saturate+0x51/0x110
5292 21:18:02.534926 0 00 00 00 54 68 69 73 20 69
5293 21:18:02.544747 # [ 41.296745] RSP: 0018:ffffb27<4>[ 48.039038] ? refcount_warn_saturate+0x51/0x110
5294 21:18:02.551467 <4>[ 48.050701] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5295 21:18:02.555099 3024c7e48 EFLAGS: 00010246
5296 21:18:02.561843 # [ 41.302869] RAX: 00000000000000<4>[ 48.056350] direct_entry.cold+0x2c/0x38
5297 21:18:02.565025 <4>[ 48.067231] full_proxy_write+0x53/0x80
5298 21:18:02.571766 33 RBX: 0000000000000000 RCX: 0000000000000000
5299 21:18:02.577886 # [ 41.311129]<4>[ 48.071833] vfs_write+0xe7/0x3b0
5300 21:18:02.581650 <4>[ 48.082031] ksys_write+0x68/0xf0
5301 21:18:02.584435 <4>[ 48.086055] do_syscall_64+0x30/0x40
5302 21:18:02.591350 <4>[ 48.090366] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5303 21:18:02.601139 RDX: 0000000000000000 RSI: ffff929abac1bf50 RDI: ffff929abac1bf<4>[ 48.096308] RIP: 0033:0x7fc2fd1b4240
5304 21:18:02.623921 <4>[ 48.106797] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5305 21:18:02.630873 <4>[ 48.128073] RSP: 002b:00007ffc32c58808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5306 21:18:02.640277 <4>[ 48.136823] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc2fd1b4240
5307 21:18:02.647204 <4>[ 48.145085] RDX: 0000000000000016 RSI: 00007fc2fd098000 RDI: 0000000000000001
5308 21:18:02.647711 50
5309 21:18:02.663619 # [ 41.319389] RBP: ffffffff8f240840 R08: 0000000000000000<4>[ 48.153362] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5310 21:18:02.670269 <4>[ 48.167838] R10: 00007fc2fd0d54d0 R11: 0000000000000202 R12: 00007fc2fd098000
5311 21:18:02.679992 <4>[ 48.176099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5312 21:18:02.680461 R09: 0000000000000000
5313 21:18:02.690046 # [ 41.327669] R10: 00000000ffffe000 R<4>[ 48.184370] irq event stamp: 0
5314 21:18:02.696719 <4>[ 48.194280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5315 21:18:02.706457 <4>[ 48.201573] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5316 21:18:02.716365 <4>[ 48.211001] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5317 21:18:02.722655 <4>[ 48.220430] softirqs last disabled at (0): [<0000000000000000>] 0x0
5318 21:18:02.726066 <4>[ 48.227721] ---[ end trace 66ef3c01d1de29cc ]---
5319 21:18:02.732592 <6>[ 48.233168] lkdtm: Overflow detected: saturated
5320 21:18:02.736109 11: 3fffffffffffffff R12: 000000000000000c
5321 21:18:02.745885 # [ 41.335929] R13: ffffb273024c7f10 R14: ffffb273024c7f10 R15: ffff929a459d5000
5322 21:18:02.755542 # [ 41.344189] FS: 00007f651c94a740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
5323 21:18:02.762314 # [ 41.353516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5324 21:18:02.768875 # [ 41.360223] CR2: ffffffff8f240840 CR3: 0000000106304004 CR4: 00000000003706f0
5325 21:18:02.771996 # [ 41.368482] Call Trace:
5326 21:18:02.775198 # [ 41.371502] ? __die_body.cold+0x1a/0x1f
5327 21:18:02.782008 # [ 41.376175] ? no_context+0x177/0x380
5328 21:18:02.784938 # [ 41.380544] ? exc_page_fault+0xd7/0x170
5329 21:18:02.791723 # [ 41.385217] ? asm_exc_page_fault+0x1e/0x30
5330 21:18:02.794688 # [ 41.390180] ? execute_location+0x45/0x56
5331 21:18:02.801741 # [ 41.394940] ? direct_entry.cold+0x2c/0x38
5332 21:18:02.804746 # [ 41.399803] ? full_proxy_write+0x53/0x80
5333 21:18:02.808131 # [ 41.404573] ? vfs_write+0xe7/0x3b0
5334 21:18:02.811291 # [ 41.408746] ? ksys_write+0x68/0xf0
5335 21:18:02.818336 # [ 41.412919] ? do_syscall_64+0x30/0x40
5336 21:18:02.824497 # [ 41.417411] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5337 21:18:02.870537 # [ 41.423535] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_co<6>[ 48.365875] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5338 21:18:02.883614 mpress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c<6>[ 48.377185] lkdtm: attempting bad refcount_inc_not_zero() overflow
5339 21:18:02.896874 _hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chr<4>[ 48.390623] ------------[ cut here ]------------
5340 21:18:02.897304 omeos_pstore
5341 21:18:02.900196 # [ 41.477750] CR2: ffffffff8f240840
5342 21:18:02.907524 # [ 41.4<4>[ 48.402268] refcount_t: saturated; leaking memory.
5343 21:18:02.913661 81737] ---[ end trace 66ef3c01d1de29c3 ]---
5344 21:18:02.923263 # [ 41.487179] RI<4>[ 48.414123] WARNING: CPU: 0 PID: 2101 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5345 21:18:02.926911 P: 0010:lkdtm_BUG+0x5/0x10
5346 21:18:02.985858 # [ 41.491845] Code: 89 ff e8 6e a<4>[ 48.430098] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5347 21:18:02.999227 e 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc<4>[ 48.490456] CPU: 0 PID: 2101 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5348 21:18:03.012291 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1<4>[ 48.505653] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5349 21:18:03.019036 f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 ee c9 03
5350 21:18:03.025674 # [ 41.5<4>[ 48.518933] RIP: 0010:refcount_warn_saturate+0x97/0x110
5351 21:18:03.032049 13114] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
5352 21:18:03.051768 # [ 41.519<4>[ 48.531307] Code: 02 01 e8 32 50 c2 00 0f 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62 8f c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62
5353 21:18:03.065342 236] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000<4>[ 48.558805] RSP: 0018:ffffb27302a97e38 EFLAGS: 00010282
5354 21:18:03.065820 000000
5355 21:18:03.081709 # [ 41.527493] RDX: 0000000000000000 RSI: ffff929abad9<4>[ 48.571134] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5356 21:18:03.082306 bf50 RDI: ffffffff8f2403b0
5357 21:18:03.094535 # [ 41.535750] RBP: ffffffff8f72e1<4>[ 48.585616] RDX: ffff929abac2c620 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
5358 21:18:03.097947 70 R08: 0000000000000001 R09: 0000000000000001
5359 21:18:03.107771 # [ 41.544007]<4>[ 48.600116] RBP: ffffffff8f6c72d0 R08: 0000000000000000 R09: 0000000000000000
5360 21:18:03.124701 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000<4>[ 48.614653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5361 21:18:03.125253 04
5362 21:18:03.137545 # [ 41.552266] R13: ffffb27301417f10 R14: ffffb27301417f10<4>[ 48.629132] R13: ffffb27302a97f10 R14: ffffb27302a97f10 R15: ffff929a46909000
5363 21:18:03.141094 R15: ffff929a47798000
5364 21:18:03.153980 # [ 41.560525] FS: 00007f651c94a740(0<4>[ 48.643645] FS: 00007f3c7e38a740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
5365 21:18:03.160783 000) GS:ffff929abac00000(0000) knlGS:0000000000000000
5366 21:18:03.167188 # [ 41.<4>[ 48.659205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5367 21:18:03.173341 569851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5368 21:18:03.180365 # [ <4>[ 48.672144] CR2: 00007f3c7e369000 CR3: 000000010626c001 CR4: 00000000003706f0
5369 21:18:03.190114 41.576555] CR2: ffffffff8f240840 CR3: 0000000106304004 CR4: 000<4>[ 48.686671] Call Trace:
5370 21:18:03.190700 00000003706f0
5371 21:18:03.199881 # [ 41.584813] BUG: sleeping function called fr<4>[ 48.695936] ? __warn+0x80/0x110
5372 21:18:03.206310 om invalid context at include/linux/percpu-rwsem.h:49
5373 21:18:03.213529 # [ 41.<4>[ 48.706006] ? refcount_warn_saturate+0x97/0x110
5374 21:18:03.223172 595014] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1<4>[ 48.717715] ? report_bug+0x9e/0xc0
5375 21:18:03.223699 744, name: cat
5376 21:18:03.229482 # [ 41.603757] INFO: lockdep is turned off.
5377 21:18:03.232637 #<4>[ 48.728117] ? handle_bug+0x41/0x90
5378 21:18:03.236066 [ 41.608422] irq event stamp: 0
5379 21:18:03.242809 # [ 41.612118] hardirqs la<4>[ 48.738574] ? exc_invalid_op+0x14/0x70
5380 21:18:03.249134 st enabled at (0): [<0000000000000000>] 0x0
5381 21:18:03.255747 # [ 41.619405] h<4>[ 48.749359] ? asm_exc_invalid_op+0x12/0x20
5382 21:18:03.265769 ardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+<4>[ 48.760612] ? refcount_warn_saturate+0x97/0x110
5383 21:18:03.268761 0x65c/0x20e0
5384 21:18:03.278533 # [ 41.628831] softirqs last enabled at (0): [<<4>[ 48.772245] ? refcount_warn_saturate+0x97/0x110
5385 21:18:03.281955 ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5386 21:18:03.291900 # [ 41.638253] s<4>[ 48.783986] __refcount_add_not_zero.constprop.0+0x2a/0x35
5387 21:18:03.295343 oftirqs last disabled at (0): [<0000000000000000>] 0x0
5388 21:18:03.305226 # [ 41<4>[ 48.796645] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5389 21:18:03.315236 .645542] CPU: 0 PID: 1744 Comm: cat Tainted: G D W <4>[ 48.809342] direct_entry.cold+0x2c/0x38
5390 21:18:03.315828 5.10.216-cip46 #1
5391 21:18:03.324683 # [ 41.654480] Hardware name: Google Rammus<4>[ 48.820235] full_proxy_write+0x53/0x80
5392 21:18:03.328012 /Rammus, BIOS 09/04/2020
5393 21:18:03.331482 # [ 41.661574] Call Trace:
5394 21:18:03.334737 # [ 4<4>[ 48.831010] vfs_write+0xe7/0x3b0
5395 21:18:03.338234 1.664592] dump_stack+0x77/0x9b
5396 21:18:03.344838 # [ 41.668581] ___might_slee<4>[ 48.841215] ksys_write+0x68/0xf0
5397 21:18:03.348511 p.cold+0xa6/0xb6
5398 21:18:03.351128 # [ 41.673445] exit_signals+0x1c/0x300
5399 21:18:03.358006 # [<4>[ 48.851471] do_syscall_64+0x30/0x40
5400 21:18:03.361364 41.677726] do_exit+0xc2/0xab0
5401 21:18:03.367824 # [ 41.681520] ? ksys_writ<4>[ 48.861964] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5402 21:18:03.370881 e+0x68/0xf0
5403 21:18:03.374150 # [ 41.685694] make_task_dead+0x2f/0x30
5404 21:18:03.377692 # [ 4<4>[ 48.874113] RIP: 0033:0x7f3c7e485240
5405 21:18:03.383974 1.690071] rewind_stack_and_make_dead+0x17/0x20
5406 21:18:03.406940 # [ 41.695614<4>[ 48.884617] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5407 21:18:03.410312 ] RIP: 0033:0x7f651ca45240
5408 21:18:03.420282 # [ 41.699892] Code: 40 00 48 8b 1<4>[ 48.912112] RSP: 002b:00007ffc549a8b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5409 21:18:03.437044 5 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00<4>[ 48.927089] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3c7e485240
5410 21:18:03.450151 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f<4>[ 48.941564] RDX: 000000000000001f RSI: 00007f3c7e369000 RDI: 0000000000000001
5411 21:18:03.456479 f ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5412 21:18:03.466652 # [ 41.7<4>[ 48.956047] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5413 21:18:03.479624 21164] RSP: 002b:00007ffe4301bc48 EFLAGS: 00000202 ORIG_RAX: 000<4>[ 48.970521] R10: 00007f3c7e3a64d0 R11: 0000000000000202 R12: 00007f3c7e369000
5414 21:18:03.480097 0000000000001
5415 21:18:03.493010 # [ 41.729908] RAX: ffffffffffffffda RBX: 00000<4>[ 48.985007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5416 21:18:03.496251 0000000000c RCX: 00007f651ca45240
5417 21:18:03.502483 # [ 41.738167] RDX: 0000000<4>[ 48.999483] irq event stamp: 0
5418 21:18:03.509325 00000000c RSI: 00007f651c929000 RDI: 0000000000000001
5419 21:18:03.515822 # [ 41.<4>[ 49.009436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5420 21:18:03.532016 746426] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000<4>[ 49.022890] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5421 21:18:03.535656 000000000
5422 21:18:03.548671 # [ 41.754683] R10: 00007f651c9664d0 R11: 000000000<4>[ 49.038535] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5423 21:18:03.552031 0000202 R12: 00007f651c929000
5424 21:18:03.561909 # [ 41.762941] R13: 00000000000<4>[ 49.054216] softirqs last disabled at (0): [<0000000000000000>] 0x0
5425 21:18:03.568335 00001 R14: 0000000000020000 R15: 0000000000000000
5426 21:18:03.575269 # EXEC_RODATA<4>[ 49.067713] ---[ end trace 66ef3c01d1de29cd ]---
5427 21:18:03.575770 : saw 'call trace:': ok
5428 21:18:03.581634 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5429 21:18:03.584728 <6>[ 49.079433] lkdtm: Overflow detected: saturated
5430 21:18:03.585479
5431 21:18:03.588059 # selftests: lkdtm: EXEC_USERSPACE.sh
5432 21:18:03.591334 # Killed
5433 21:18:03.598240 # [ 41.905110] lkdtm: Performing direct entry EXEC_USERSPACE
5434 21:18:03.604689 # [ 41.914353] lkdtm: attempting ok execution at ffffffff8d3803b0
5435 21:18:03.611333 # [ 41.921186] lkdtm: attempting bad execution at 00007f79b6d9b000
5436 21:18:03.617631 # [ 41.934299] unable to execute userspace code (SMEP?) (uid: 0)
5437 21:18:03.624535 # [ 41.941014] BUG: unable to handle page fault for address: 00007f79b6d9b000
5438 21:18:03.631187 # [ 41.948982] #PF: supervisor instruction fetch in kernel mode
5439 21:18:03.637552 # [ 41.955591] #PF: error_code(0x0011) - permissions violation
5440 21:18:03.647195 # [ 41.962102] PGD 800000010692c067 P4D 800000010692c067 PUD 106e08067 PMD 1034ca067 PTE 10b8d3067
5441 21:18:03.650289 # [ 41.978326] Oops: 0011 [#10] SMP PTI
5442 21:18:03.660112 # [ 41.982608] CPU: 3 PID: 1781 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5443 21:18:03.666882 # [ 41.991547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5444 21:18:03.670401 # [ 41.998640] RIP: 0010:0x7f79b6d9b000
5445 21:18:03.680126 # [ 42.002919] Code: Unable to access opcode bytes at RIP 0x7f79b6d9afd6.
5446 21:18:03.683185 # [ 42.010497] RSP: 0018:ffffb2730253fe50 EFLAGS: 00010246
5447 21:18:03.693195 # [ 42.016620] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5448 21:18:03.699629 # [ 42.024877] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
5449 21:18:03.709809 # [ 42.033134] RBP: 00007f79b6d9b000 R08: 0000000000000000 R09: 0000000000000000
5450 21:18:03.716174 # [ 42.041413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5451 21:18:03.726145 # [ 42.049670] R13: ffffb2730253ff10 R14: ffffb2730253ff10 R15: ffff929a4274c000
5452 21:18:03.736130 # [ 42.057929] FS: 00007<6>[ 49.231586] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5453 21:18:03.742313 <6>[ 49.241798] lkdtm: attempting bad refcount_add_not_zero() overflow
5454 21:18:03.749111 <4>[ 49.249016] ------------[ cut here ]------------
5455 21:18:03.758919 f79b6bb4740(0000) GS:ffff929abad80000(0000) knlGS:00000000000000<4>[ 49.254498] refcount_t: saturated; leaking memory.
5456 21:18:03.762306 00
5457 21:18:03.775272 # [ 42.067245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 49.266363] WARNING: CPU: 2 PID: 2134 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5458 21:18:03.775405 050033
5459 21:18:03.837908 # [ 42.073950] CR2: 00007f79b6d9b000 CR3: 00000001027b<4>[ 49.282288] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5460 21:18:03.844455 <4>[ 49.342721] CPU: 2 PID: 2134 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5461 21:18:03.847812 c001 CR4: 00000000003706e0
5462 21:18:03.851396 # [ 42.082209] Call Trace:
5463 21:18:03.857732 # [ <4>[ 49.351679] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5464 21:18:03.864576 <4>[ 49.364981] RIP: 0010:refcount_warn_saturate+0x97/0x110
5465 21:18:03.887353 <4>[ 49.371108] Code: 02 01 e8 32 50 c2 00 0f 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62 8f c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62
5466 21:18:03.894308 <4>[ 49.392385] RSP: 0018:ffffb27302b2fe38 EFLAGS: 00010282
5467 21:18:03.900692 <4>[ 49.398558] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5468 21:18:03.910380 <4>[ 49.406822] RDX: ffff929abad2c620 RSI: ffff929abad1bf50 RDI: ffff929abad1bf50
5469 21:18:03.916960 <4>[ 49.415084] RBP: ffffffff8f6c72f0 R08: 0000000000000000 R09: 0000000000000000
5470 21:18:03.920299 42.085228] ? __die_body.cold+0x1a/0x1f
5471 21:18:03.930096 # [ 42.089895] ? no_<4>[ 49.423360] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5472 21:18:03.940428 <4>[ 49.437840] R13: ffffb27302b2ff10 R14: ffffb27302b2ff10 R15: ffff929a46849000
5473 21:18:03.950386 <4>[ 49.446104] FS: 00007f725c737740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
5474 21:18:03.956977 <4>[ 49.455436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5475 21:18:03.963254 <4>[ 49.462144] CR2: 00007f725c716000 CR3: 0000000107710003 CR4: 00000000003706e0
5476 21:18:03.966883 <4>[ 49.470419] Call Trace:
5477 21:18:03.969847 <4>[ 49.473442] ? __warn+0x80/0x110
5478 21:18:03.973385 context+0x177/0x380
5479 21:18:03.982941 # [ 42.094273] ? exc_page_fault+0x53/0x1<4>[ 49.477364] ? refcount_warn_saturate+0x97/0x110
5480 21:18:03.983022 70
5481 21:18:03.990047 # [ 42.098940] ? asm_exc_page_fault+0x1e/0x30
5482 21:18:03.992905 # [ 42.1<4>[ 49.489020] ? report_bug+0x9e/0xc0
5483 21:18:03.996392 <4>[ 49.499420] ? handle_bug+0x41/0x90
5484 21:18:04.002927 <4>[ 49.503605] ? exc_invalid_op+0x14/0x70
5485 21:18:04.006260 <4>[ 49.508178] ? asm_exc_invalid_op+0x12/0x20
5486 21:18:04.012561 <4>[ 49.513143] ? refcount_warn_saturate+0x97/0x110
5487 21:18:04.019235 <4>[ 49.518595] ? refcount_warn_saturate+0x97/0x110
5488 21:18:04.025993 <4>[ 49.524044] __refcount_add_not_zero.constprop.0+0x2a/0x35
5489 21:18:04.032246 <4>[ 49.530463] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5490 21:18:04.035886 <4>[ 49.536979] direct_entry.cold+0x2c/0x38
5491 21:18:04.038867 <4>[ 49.541652] full_proxy_write+0x53/0x80
5492 21:18:04.045372 03902] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5493 21:18:04.048759 # [ 42.109538] <4>[ 49.546230] vfs_write+0xe7/0x3b0
5494 21:18:04.052280 ? direct_entry.cold+0x2c/0x38
5495 21:18:04.062135 # [ 42.114413] ? full_proxy_w<4>[ 49.556430] ksys_write+0x68/0xf0
5496 21:18:04.062220 rite+0x53/0x80
5497 21:18:04.065465 # [ 42.119176] ? vfs_write+0xe7/0x3b0
5498 21:18:04.072000 # [ <4>[ 49.566636] do_syscall_64+0x30/0x40
5499 21:18:04.078708 <4>[ 49.577133] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5500 21:18:04.081641 <4>[ 49.583067] RIP: 0033:0x7f725c832240
5501 21:18:04.084964 42.123359] ? ksys_write+0x68/0xf0
5502 21:18:04.108255 # [ 42.127541] ? do_sysca<4>[ 49.587364] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5503 21:18:04.118191 <4>[ 49.614853] RSP: 002b:00007fffb271da08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5504 21:18:04.124750 <4>[ 49.623601] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f725c832240
5505 21:18:04.134559 <4>[ 49.631862] RDX: 000000000000001f RSI: 00007f725c716000 RDI: 0000000000000001
5506 21:18:04.141527 <4>[ 49.640126] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5507 21:18:04.150978 <4>[ 49.648389] R10: 00007f725c7534d0 R11: 0000000000000202 R12: 00007f725c716000
5508 21:18:04.157556 <4>[ 49.656672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5509 21:18:04.164297 <4>[ 49.664937] irq event stamp: 0
5510 21:18:04.170712 <4>[ 49.668657] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5511 21:18:04.180804 <4>[ 49.675950] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5512 21:18:04.187197 <4>[ 49.685379] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5513 21:18:04.197113 <4>[ 49.694806] softirqs last disabled at (0): [<0000000000000000>] 0x0
5514 21:18:04.200626 <4>[ 49.702097] ---[ end trace 66ef3c01d1de29ce ]---
5515 21:18:04.207233 <6>[ 49.707545] lkdtm: Overflow detected: saturated
5516 21:18:04.207385 ll_64+0x30/0x40
5517 21:18:04.213911 # [ 42.132012] ? entry_SYSCALL_64_after_hwframe+0x67/0xcc
5518 21:18:04.269842 # [ 42.138137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5519 21:18:04.273003 # [ 42.198567] CR2: 00007f79b6d9b000
5520 21:18:04.279483 # [ 42.202544] ---[ end trace 66ef3c01d1de29c4 ]---
5521 21:18:04.282727 # [ 42.207987] RIP: 0010:lkdtm_BUG+0x5/0x10
5522 21:18:04.302465 # [ 42.212653] Code: 89 ff e8 6e ae 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 70 ee c9 03
5523 21:18:04.308929 # [ 42.233920] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
5524 21:18:04.319193 # [ 42.240042] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000
5525 21:18:04.325472 # [ 42.248300] RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
5526 21:18:04.335713 # [ 42.256557] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: 0000000000000001
5527 21:18:04.342403 # [ 42.264814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5528 21:18:04.351970 # [ 42.27307<6>[ 49.849528] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5529 21:18:04.355535 <6>[ 49.856284] lkdtm: attempting good refcount_dec()
5530 21:18:04.361846 <6>[ 49.861860] lkdtm: attempting bad refcount_dec() to zero
5531 21:18:04.375176 2] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a4779<4>[ 49.868118] ------------[ cut here ]------------
5532 21:18:04.375294 8000
5533 21:18:04.385203 # [ 42.281329] FS: 00007f79b6bb4740(0000) GS:ffff929aba<4>[ 49.879776] refcount_t: decrement hit 0; leaking memory.
5534 21:18:04.394990 <4>[ 49.892247] WARNING: CPU: 3 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5535 21:18:04.398412 d80000(0000) knlGS:0000000000000000
5536 21:18:04.457691 # [ 42.290681] CS: 0010 <4>[ 49.901975] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5537 21:18:04.463928 <4>[ 49.962391] CPU: 3 PID: 2167 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5538 21:18:04.470523 DS: 0000 ES: 0000 CR0: 0000000080050033
5539 21:18:04.477377 # [ 42.303596] CR2: 0<4>[ 49.971370] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5540 21:18:04.483935 <4>[ 49.984684] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5541 21:18:04.506933 <4>[ 49.990844] Code: 90 1e 62 8f c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 1e 62 8f c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5542 21:18:04.513381 <4>[ 50.012121] RSP: 0018:ffffb27302bafe48 EFLAGS: 00010286
5543 21:18:04.520122 <4>[ 50.018281] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5544 21:18:04.530048 <4>[ 50.026547] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
5545 21:18:04.536376 <4>[ 50.034810] RBP: ffffffff8f6c76a9 R08: 0000000000000000 R09: 0000000000000000
5546 21:18:04.546504 <4>[ 50.043077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5547 21:18:04.549575 0007f79b6d9b000 CR3: 00000001027bc001 CR4: 00000000003706e0
5548 21:18:04.559748 # E<4>[ 50.051361] R13: ffffb27302baff10 R14: ffffb27302baff10 R15: ffff929a42ad9000
5549 21:18:04.569562 <4>[ 50.065840] FS: 00007f07f098d740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
5550 21:18:04.575712 <4>[ 50.075202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5551 21:18:04.585993 <4>[ 50.081915] CR2: 00007f07f096c000 CR3: 0000000105b86003 CR4: 00000000003706e0
5552 21:18:04.586106 <4>[ 50.090210] Call Trace:
5553 21:18:04.592517 <4>[ 50.093253] ? __warn+0x80/0x110
5554 21:18:04.595922 XEC_USERSPACE: saw 'call trace:': ok
5555 21:18:04.602318 ok 35 selftests: lkdtm: EX<4>[ 50.097160] ? refcount_warn_saturate+0xfb/0x110
5556 21:18:04.605196 <4>[ 50.108816] ? report_bug+0x9e/0xc0
5557 21:18:04.611996 <4>[ 50.113035] ? handle_bug+0x41/0x90
5558 21:18:04.615495 <4>[ 50.117254] ? exc_invalid_op+0x14/0x70
5559 21:18:04.621704 <4>[ 50.121858] ? asm_exc_invalid_op+0x12/0x20
5560 21:18:04.625006 <4>[ 50.126827] ? refcount_warn_saturate+0xfb/0x110
5561 21:18:04.628571 EC_USERSPACE.sh
5562 21:18:04.632152 # selftests: lkdtm: EXEC_NULL.sh
5563 21:18:04.632344 # Killed
5564 21:18:04.638133 # [<4>[ 50.132295] ? refcount_warn_saturate+0xfb/0x110
5565 21:18:04.645015 <4>[ 50.143951] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5566 21:18:04.648328 <4>[ 50.149226] direct_entry.cold+0x2c/0x38
5567 21:18:04.654846 42.456965] lkdtm: Performing direct entry EXEC_NULL
5568 21:18:04.658060 # [ 42<4>[ 50.153932] full_proxy_write+0x53/0x80
5569 21:18:04.664500 .466936] lkdtm: attempting ok execution at ffffffff8d3803b0
5570 21:18:04.667686 # [<4>[ 50.164720] vfs_write+0xe7/0x3b0
5571 21:18:04.677547 42.479960] lkdtm: attempting bad execution at 000000000000000<4>[ 50.174925] ksys_write+0x68/0xf0
5572 21:18:04.684009 <4>[ 50.185132] do_syscall_64+0x30/0x40
5573 21:18:04.691034 <4>[ 50.189446] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5574 21:18:04.693915 <4>[ 50.195384] RIP: 0033:0x7f07f0a88240
5575 21:18:04.714071 <4>[ 50.199694] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5576 21:18:04.723586 <4>[ 50.220970] RSP: 002b:00007fffcc8399f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5577 21:18:04.733400 <4>[ 50.229725] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f07f0a88240
5578 21:18:04.740132 <4>[ 50.237990] RDX: 0000000000000012 RSI: 00007f07f096c000 RDI: 0000000000000001
5579 21:18:04.750352 <4>[ 50.246253] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5580 21:18:04.756372 <4>[ 50.254518] R10: 00007f07f09a94d0 R11: 0000000000000202 R12: 00007f07f096c000
5581 21:18:04.766687 <4>[ 50.262782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5582 21:18:04.769852 <4>[ 50.271051] irq event stamp: 0
5583 21:18:04.769935 0
5584 21:18:04.782865 # [ 42.493104] BUG: kernel NULL pointer dereference, addres<4>[ 50.274779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5585 21:18:04.792968 <4>[ 50.288280] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5586 21:18:04.802918 <4>[ 50.297739] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5587 21:18:04.809429 <4>[ 50.307169] softirqs last disabled at (0): [<0000000000000000>] 0x0
5588 21:18:04.812777 <4>[ 50.314461] ---[ end trace 66ef3c01d1de29cf ]---
5589 21:18:04.819168 <6>[ 50.319908] lkdtm: Zero detected: saturated
5590 21:18:04.822203 s: 0000000000000000
5591 21:18:04.829040 # [ 42.507367] #PF: supervisor instruction fetch in kernel mode
5592 21:18:04.832224 # [ 42.513974] #PF: error_code(0x0010) - not-present page
5593 21:18:04.835684 # [ 42.519998] PGD 0 P4D 0
5594 21:18:04.842049 # [ 42.523114] Oops: 0010 [#11] SMP PTI
5595 21:18:04.848884 # [ 42.527407] CPU: 0 PID: 1818 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5596 21:18:04.855190 # [ 42.536356] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5597 21:18:04.858760 # [ 42.543452] RIP: 0010:0x0
5598 21:18:04.868290 # [ 42.546662] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5599 21:18:04.874750 # [ 42.554630] RSP: 0018:ffffb273024c7e48 EFLAGS: 00010246
5600 21:18:04.881672 # [ 42.560752] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5601 21:18:04.888348 # [ 42.569009] RDX: 0000000000000000 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
5602 21:18:04.897858 # [ 42.577268] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5603 21:18:04.904886 # [ 42.585527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5604 21:18:04.914440 # [ 42.593784] R13: ffffb273024c7f10 R14: ffffb273024c7f10 R15: ffff929a46d03000
5605 21:18:04.924342 # [ 42.602044] FS: 00007fdaec77c740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
5606 21:18:04.930829 # [ 42.611372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5607 21:18:04.943915 # [ 42.618077] CR2: ffffffffffffffd6 CR3: 00000001060aa003 CR4: 000000<6>[ 50.440889] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5608 21:18:04.950742 <6>[ 50.450017] lkdtm: attempting bad refcount_dec() below zero
5609 21:18:04.957003 <4>[ 50.456544] ------------[ cut here ]------------
5610 21:18:04.957084 00003706f0
5611 21:18:04.960449 # [ 42.626334] Call Trace:
5612 21:18:04.967174 # [ 42.629380] ? __<4>[ 50.462022] refcount_t: decrement hit 0; leaking memory.
5613 21:18:04.976824 <4>[ 50.474481] WARNING: CPU: 3 PID: 2203 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5614 21:18:04.980009 die_body.cold+0x1a/0x1f
5615 21:18:05.039362 # [ 42.634074] ? no_context+0x177/0x<4>[ 50.484207] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5616 21:18:05.045850 <4>[ 50.544633] CPU: 3 PID: 2203 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5617 21:18:05.049198 380
5618 21:18:05.052774 # [ 42.638452] ? exc_page_fault+0x53/0x170
5619 21:18:05.063211 # [ 42.643<4>[ 50.553591] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5620 21:18:05.066047 <4>[ 50.566895] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5621 21:18:05.088992 <4>[ 50.573052] Code: 90 1e 62 8f c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 1e 62 8f c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5622 21:18:05.092371 124] ? asm_exc_page_fault+0x1e/0x30
5623 21:18:05.102181 # [ 42.648086] execute_<4>[ 50.594364] RSP: 0018:ffffb27302c0fe48 EFLAGS: 00010286
5624 21:18:05.108581 <4>[ 50.606703] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5625 21:18:05.118610 <4>[ 50.614967] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
5626 21:18:05.125151 <4>[ 50.623229] RBP: ffffffff8f6c76bb R08: 0000000000000000 R09: 0000000000000000
5627 21:18:05.135233 <4>[ 50.631494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5628 21:18:05.141653 <4>[ 50.639756] R13: ffffb27302c0ff10 R14: ffffb27302c0ff10 R15: ffff929a45999000
5629 21:18:05.151688 <4>[ 50.648021] FS: 00007fac12216740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
5630 21:18:05.158091 <4>[ 50.657397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5631 21:18:05.167905 <4>[ 50.664140] CR2: 00007fac121f5000 CR3: 0000000103476001 CR4: 00000000003706e0
5632 21:18:05.167989 <4>[ 50.672409] Call Trace:
5633 21:18:05.174223 <4>[ 50.675436] ? __warn+0x80/0x110
5634 21:18:05.177717 <4>[ 50.679364] ? refcount_warn_saturate+0xfb/0x110
5635 21:18:05.180876 location+0x45/0x56
5636 21:18:05.187451 # [ 42.652661] direct_entry.cold+0x2c/0x3<4>[ 50.684823] ? report_bug+0x9e/0xc0
5637 21:18:05.193966 <4>[ 50.695214] ? handle_bug+0x41/0x90
5638 21:18:05.197638 <4>[ 50.699431] ? exc_invalid_op+0x14/0x70
5639 21:18:05.203785 <4>[ 50.704035] ? asm_exc_invalid_op+0x12/0x20
5640 21:18:05.207705 <4>[ 50.709027] ? refcount_warn_saturate+0xfb/0x110
5641 21:18:05.207782 8
5642 21:18:05.213899 # [ 42.657321] full_proxy_write+0x53/0x80
5643 21:18:05.220323 # [ 42.661898<4>[ 50.714504] ? refcount_warn_saturate+0xfb/0x110
5644 21:18:05.227548 <4>[ 50.726158] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5645 21:18:05.230117 <4>[ 50.731833] direct_entry.cold+0x2c/0x38
5646 21:18:05.233389 <4>[ 50.736540] full_proxy_write+0x53/0x80
5647 21:18:05.240373 <4>[ 50.741147] vfs_write+0xe7/0x3b0
5648 21:18:05.240458 ] vfs_write+0xe7/0x3b0
5649 21:18:05.246643 # [ 42.665878] ksys_write+0x68/0xf0
5650 21:18:05.250191 <4>[ 50.745173] ksys_write+0x68/0xf0
5651 21:18:05.250274
5652 21:18:05.253243 # [ 42.669867] do_syscall_64+0x30/0x40
5653 21:18:05.259684 # [ 42.674146] en<4>[ 50.755379] do_syscall_64+0x30/0x40
5654 21:18:05.263252 try_SYSCALL_64_after_hwframe+0x67/0xcc
5655 21:18:05.272812 # [ 42.680075] RIP: 00<4>[ 50.765876] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5656 21:18:05.276052 <4>[ 50.778020] RIP: 0033:0x7fac12311240
5657 21:18:05.295898 <4>[ 50.782352] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5658 21:18:05.299230 33:0x7fdaec877240
5659 21:18:05.312504 # [ 42.684359] Code: 40 00 48 8b 15 c1 9b 0<4>[ 50.803643] RSP: 002b:00007ffe49112248 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5660 21:18:05.322699 <4>[ 50.818597] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fac12311240
5661 21:18:05.329105 <4>[ 50.826863] RDX: 0000000000000016 RSI: 00007fac121f5000 RDI: 0000000000000001
5662 21:18:05.338991 <4>[ 50.835125] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5663 21:18:05.345267 <4>[ 50.843410] R10: 00007fac122324d0 R11: 0000000000000202 R12: 00007fac121f5000
5664 21:18:05.355234 <4>[ 50.851673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5665 21:18:05.358816 <4>[ 50.859944] irq event stamp: 0
5666 21:18:05.372218 d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1<4>[ 50.863663] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5667 21:18:05.381449 <4>[ 50.877164] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5668 21:18:05.391506 <4>[ 50.886624] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5669 21:18:05.398399 <4>[ 50.896055] softirqs last disabled at (0): [<0000000000000000>] 0x0
5670 21:18:05.401334 <4>[ 50.903380] ---[ end trace 66ef3c01d1de29d0 ]---
5671 21:18:05.407912 <6>[ 50.908829] lkdtm: Negative detected: saturated
5672 21:18:05.417646 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5673 21:18:05.427657 # [ 42.705630] RSP: 002b:00007ffeb3f1d2e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5674 21:18:05.434246 # [ 42.714375] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdaec877240
5675 21:18:05.444117 # [ 42.722633] RDX: 000000000000000a RSI: 00007fdaec75b000 RDI: 0000000000000001
5676 21:18:05.450743 # [ 42.730893] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5677 21:18:05.460668 # [ 42.739153] R10: 00007fdaec7984d0 R11: 0000000000000202 R12: 00007fdaec75b000
5678 21:18:05.467168 # [ 42.747412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5679 21:18:05.523601 # [ 42.755674] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5680 21:18:05.526601 # [ 42.809892] CR2: 0000000000000000
5681 21:18:05.530022 # [ 42.813881] ---[ end trace 66ef3c01d1de29c5 ]---
5682 21:18:05.536688 # [ 42.819326] RIP: 0010:lkdtm_BUG+0x5/0x10
5683 21:18:05.556236 # [ 42.824022] Code: 89 ff e8 6e ae 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 70 ee c9 03
5684 21:18:05.566326 #<6>[ 51.062051] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5685 21:18:05.569758 [ 42.845290] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
5686 21:18:05.579448 # [<6>[ 51.071308] lkdtm: attempting bad refcount_dec_and_test() below zero
5687 21:18:05.589399 42.851411] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0<4>[ 51.084929] ------------[ cut here ]------------
5688 21:18:05.592623 000000000000000
5689 21:18:05.602374 # [ 42.859669] RDX: 0000000000000000 RSI: fff<4>[ 51.096608] refcount_t: underflow; use-after-free.
5690 21:18:05.605640 f929abad9bf50 RDI: ffffffff8f2403b0
5691 21:18:05.618689 # [ 42.867927] RBP: fffff<4>[ 51.108509] WARNING: CPU: 0 PID: 2239 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5692 21:18:05.622522 fff8f72e170 R08: 0000000000000001 R09: 0000000000000001
5693 21:18:05.677925 # [ 4<4>[ 51.124435] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5694 21:18:05.694474 2.876185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000<4>[ 51.184867] CPU: 0 PID: 2239 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5695 21:18:05.694573 00000000004
5696 21:18:05.708290 # [ 42.884444] R13: ffffb27301417f10 R14: ffffb27<4>[ 51.200046] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5697 21:18:05.711093 301417f10 R15: ffff929a47798000
5698 21:18:05.721175 # [ 42.892705] FS: 00007fdae<4>[ 51.213277] RIP: 0010:refcount_warn_saturate+0xba/0x110
5699 21:18:05.724283 c77c740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
5700 21:18:05.747210 <4>[ 51.225632] Code: 02 01 e8 0f 50 c2 00 0f 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62 8f c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b c3 cc cc cc cc 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
5701 21:18:05.760255 # [ 42.902031] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 51.253116] RSP: 0018:ffffb27302cb7e40 EFLAGS: 00010286
5702 21:18:05.760349 33
5703 21:18:05.773729 # [ 42.908737] CR2: ffffffffffffffd6 CR3: 00000001060aa003<4>[ 51.265463] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5704 21:18:05.776721 CR4: 00000000003706f0
5705 21:18:05.790051 # [ 42.916996] BUG: sleeping function <4>[ 51.279941] RDX: ffff929abac2c620 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
5706 21:18:05.792974 called from invalid context at include/linux/percpu-rwsem.h:49
5707 21:18:05.803053 <4>[ 51.294438] RBP: ffffffff8f6c7310 R08: 0000000000000000 R09: 0000000000000000
5708 21:18:05.816019 # [ 42.927198] in_atomic(): 0, irqs_disabled(): 1, non_block: <4>[ 51.308914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5709 21:18:05.819521 0, pid: 1818, name: cat
5710 21:18:05.832510 # [ 42.935942] INFO: lockdep is turne<4>[ 51.323425] R13: ffffb27302cb7f10 R14: ffffb27302cb7f10 R15: ffff929a43dbb000
5711 21:18:05.832595 d off.
5712 21:18:05.835840 # [ 42.940608] irq event stamp: 0
5713 21:18:05.845728 # [ 42.944303] ha<4>[ 51.337882] FS: 00007f4f9f6e9740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
5714 21:18:05.852348 rdirqs last enabled at (0): [<0000000000000000>] 0x0
5715 21:18:05.858950 # [ 42.<4>[ 51.353441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5716 21:18:05.875333 951592] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy<4>[ 51.366398] CR2: 00007f4f9f6c8000 CR3: 0000000102970006 CR4: 00000000003706f0
5717 21:18:05.878826 _process+0x65c/0x20e0
5718 21:18:05.885045 # [ 42.961007] softirqs last enabled a<4>[ 51.380868] Call Trace:
5719 21:18:05.888352 t (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5720 21:18:05.895474 # [ 42.<4>[ 51.390103] ? __warn+0x80/0x110
5721 21:18:05.901857 970430] softirqs last disabled at (0): [<0000000000000000>] 0x0
5722 21:18:05.904722 <4>[ 51.400224] ? refcount_warn_saturate+0xba/0x110
5723 21:18:05.904801
5724 21:18:05.915068 # [ 42.977718] CPU: 0 PID: 1818 Comm: cat Tainted: G D W<4>[ 51.411883] ? report_bug+0x9e/0xc0
5725 21:18:05.917977 5.10.216-cip46 #1
5726 21:18:05.927834 # [ 42.986657] Hardware name: Goog<4>[ 51.422285] ? handle_bug+0x41/0x90
5727 21:18:05.931115 le Rammus/Rammus, BIOS 09/04/2020
5728 21:18:05.937772 # [ 42.993750] Call Trace:<4>[ 51.432684] ? exc_invalid_op+0x14/0x70
5729 21:18:05.937877
5730 21:18:05.941081 # [ 42.996768] dump_stack+0x77/0x9b
5731 21:18:05.947733 # [ 43.000764] ___m<4>[ 51.443489] ? asm_exc_invalid_op+0x12/0x20
5732 21:18:05.951077 ight_sleep.cold+0xa6/0xb6
5733 21:18:05.961241 # [ 43.005627] exit_signals+0x1c/0<4>[ 51.454664] ? refcount_warn_saturate+0xba/0x110
5734 21:18:05.961324 x300
5735 21:18:05.964229 # [ 43.009907] do_exit+0xc2/0xab0
5736 21:18:05.974344 # [ 43.013693] ? <4>[ 51.466353] __refcount_sub_and_test.constprop.0+0x3c/0x50
5737 21:18:05.974427 ksys_write+0x68/0xf0
5738 21:18:05.984227 # [ 43.017866] make_task_dead+0x2f/0x30<4>[ 51.478963] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5739 21:18:05.987064
5740 21:18:05.990612 # [ 43.022234] rewind_stack_and_make_dead+0x17/0x20
5741 21:18:05.997104 # [ <4>[ 51.491705] direct_entry.cold+0x2c/0x38
5742 21:18:06.000652 43.027766] RIP: 0033:0x7fdaec877240
5743 21:18:06.007117 # [ 43.032044] Code: 40 0<4>[ 51.502587] full_proxy_write+0x53/0x80
5744 21:18:06.017075 0 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7<4>[ 51.513418] vfs_write+0xe7/0x3b0
5745 21:18:06.026664 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3<4>[ 51.523594] ksys_write+0x68/0xf0
5746 21:18:06.033574 d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5747 21:18:06.036808 #<4>[ 51.533827] do_syscall_64+0x30/0x40
5748 21:18:06.049732 [ 43.053318] RSP: 002b:00007ffeb3f1d2e8 EFLAGS: 00000202 ORIG<4>[ 51.544308] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5749 21:18:06.053185 _RAX: 0000000000000001
5750 21:18:06.059773 # [ 43.062063] RAX: ffffffffffffffda R<4>[ 51.556465] RIP: 0033:0x7f4f9f7e4240
5751 21:18:06.066303 BX: 000000000000000a RCX: 00007fdaec877240
5752 21:18:06.089574 # [ 43.070324] RDX<4>[ 51.566955] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5753 21:18:06.096384 : 000000000000000a RSI: 00007fdaec75b000 RDI: 0000000000000001
5754 21:18:06.102566 <4>[ 51.594487] RSP: 002b:00007ffd6caa4e48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5755 21:18:06.119054 # [ 43.078584] RBP: 000000000000000a R08: 00000000ffffffff R09<4>[ 51.609436] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4f9f7e4240
5756 21:18:06.119137 : 0000000000000000
5757 21:18:06.132484 # [ 43.086843] R10: 00007fdaec7984d0 R11: <4>[ 51.623927] RDX: 000000000000001f RSI: 00007f4f9f6c8000 RDI: 0000000000000001
5758 21:18:06.135280 0000000000000202 R12: 00007fdaec75b000
5759 21:18:06.145208 # [ 43.095103] R13: 00<4>[ 51.638413] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5760 21:18:06.152000 00000000000001 R14: 0000000000020000 R15: 0000000000000000
5761 21:18:06.161794 # EX<4>[ 51.652919] R10: 00007f4f9f7054d0 R11: 0000000000000202 R12: 00007f4f9f6c8000
5762 21:18:06.164949 EC_NULL: saw 'call trace:': ok
5763 21:18:06.174677 ok 36 selftests: lkdtm: EXEC_NUL<4>[ 51.667382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5764 21:18:06.174759 L.sh
5765 21:18:06.181386 # selftests: lkdtm: ACCESS_USERSPACE.sh
5766 21:18:06.181460 # Killed
5767 21:18:06.184728 # [ 4<4>[ 51.681887] irq event stamp: 0
5768 21:18:06.191255 3.282221] lkdtm: Performing direct entry ACCESS_USERSPACE
5769 21:18:06.198052 # [ <4>[ 51.691780] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5770 21:18:06.204382 43.290223] lkdtm: attempting bad read at 00007f3a31f60000
5771 21:18:06.214382 # [ <4>[ 51.705311] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5772 21:18:06.230602 43.296671] BUG: unable to handle page fault for address: 00007<4>[ 51.720938] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5773 21:18:06.230682 f3a31f60000
5774 21:18:06.243974 # [ 43.310830] #PF: supervisor read access in ker<4>[ 51.736596] softirqs last disabled at (0): [<0000000000000000>] 0x0
5775 21:18:06.244057 nel mode
5776 21:18:06.257290 # [ 43.316859] #PF: error_code(0x0001) - permissions<4>[ 51.750092] ---[ end trace 66ef3c01d1de29d1 ]---
5777 21:18:06.257371 violation
5778 21:18:06.267320 # [ 43.329583] PGD 80000001036b4067 P4D 8000000103<6>[ 51.761762] lkdtm: Negative detected: saturated
5779 21:18:06.273886 6b4067 PUD 1034cd067 PMD 102ab2067 PTE 10ee59067
5780 21:18:06.276790 # [ 43.345809] Oops: 0001 [#12] SMP PTI
5781 21:18:06.283682 # [ 43.350090] CPU: 2 PID: 1855 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5782 21:18:06.293354 # [ 43.359030] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5783 21:18:06.300279 # [ 43.366126] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5784 21:18:06.319757 # [ 43.372637] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 58 85 6c 8f e8 c4 d6 fb ff 48 c7 c7 80 85 6c 8f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ab d6 fb ff 48 89 ee 48 c7 c7 a8 85 6c
5785 21:18:06.326660 # [ 43.393904] RSP: 0018:ffffb27302657e48 EFLAGS: 00010246
5786 21:18:06.332944 # [ 43.400026] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5787 21:18:06.343116 # [ 43.408285] RDX: 0000000000000000 RSI: ffff929abad1bf50 RDI: ffffffff8f6c8580
5788 21:18:06.349657 # [ 43.416545] RBP: 00007f3a31f60000 R08: 0000000000000000 R09: 0000000000000000
5789 21:18:06.359207 # [ 43.424805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5790 21:18:06.366126 # [ 43.433064] R13: ffffb27302657f10 R14: ffffb27302657f10 R15: ffff929a42ab8000
5791 21:18:06.375744 # [ 43.441325] FS: 00007f3a31d79740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
5792 21:18:06.382311 # [ 43.450654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5793 21:18:06.388896 # [ 43.457360] CR2: 00007f3a31f60000 CR3: 0000000105bba002 CR4: 00000000003706e0
5794 21:18:06.392253 # [ 43.465617] Call Trace:
5795 21:18:06.398794 # [ 43.468637] ? __die_body.cold+0x1a/0x1f
5796 21:18:06.401941 # [ 43.473307] ? no_context+0x177/0x380
5797 21:18:06.411994 # [ 43.477687] <6>[ 51.909811] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5798 21:18:06.418562 <6>[ 51.917960] lkdtm: attempting bad refcount_sub_and_test() below zero
5799 21:18:06.421863 ? exc_page_fault+0x53/0x170
5800 21:18:06.431621 # [ 43.488563] ? asm_exc_page_fa<4>[ 51.925360] ------------[ cut here ]------------
5801 21:18:06.435184 <4>[ 51.937022] refcount_t: underflow; use-after-free.
5802 21:18:06.444786 <4>[ 51.942697] WARNING: CPU: 3 PID: 2275 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5803 21:18:06.448079 ult+0x1e/0x30
5804 21:18:06.507789 # [ 43.493525] ? lkdtm_ACCESS_USERSPACE.cold+0<4>[ 51.952428] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5805 21:18:06.514089 <4>[ 52.012838] CPU: 3 PID: 2275 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5806 21:18:06.517380 x41/0xa3
5807 21:18:06.530417 # [ 43.499358] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0<4>[ 52.021810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5808 21:18:06.530505 xa3
5809 21:18:06.534321 # [ 43.505189] direct_entry.cold+0x2c/0x38
5810 21:18:06.540446 # [ 43.509<4>[ 52.035123] RIP: 0010:refcount_warn_saturate+0xba/0x110
5811 21:18:06.543742 858] full_proxy_write+0x53/0x80
5812 21:18:06.570101 # [ 43.514429] vfs_write+0x<4>[ 52.047464] Code: 02 01 e8 0f 50 c2 00 0f 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62 8f c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b c3 cc cc cc cc 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
5813 21:18:06.576604 <4>[ 52.074953] RSP: 0018:ffffb27302d47e40 EFLAGS: 00010286
5814 21:18:06.576690 e7/0x3b0
5815 21:18:06.580034 # [ 43.518418] ksys_write+0x68/0xf0
5816 21:18:06.589715 # [ 43.52241<4>[ 52.081115] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5817 21:18:06.596319 <4>[ 52.095592] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
5818 21:18:06.606332 <4>[ 52.103857] RBP: ffffffff8f6c7330 R08: 0000000000000000 R09: 0000000000000000
5819 21:18:06.612785 <4>[ 52.112143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5820 21:18:06.616470 7] do_syscall_64+0x30/0x40
5821 21:18:06.629598 # [ 43.526696] entry_SYSCALL_64_<4>[ 52.120422] R13: ffffb27302d47f10 R14: ffffb27302d47f10 R15: ffff929a4696e000
5822 21:18:06.639204 <4>[ 52.134891] FS: 00007fcd21c12740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
5823 21:18:06.645683 <4>[ 52.144224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5824 21:18:06.652546 <4>[ 52.150933] CR2: 00007fcd21bf1000 CR3: 00000001034c8002 CR4: 00000000003706e0
5825 21:18:06.655639 <4>[ 52.159198] Call Trace:
5826 21:18:06.659153 <4>[ 52.162240] ? __warn+0x80/0x110
5827 21:18:06.662182 after_hwframe+0x67/0xcc
5828 21:18:06.672304 # [ 43.532624] RIP: 0033:0x7f3a31e742<4>[ 52.166146] ? refcount_warn_saturate+0xba/0x110
5829 21:18:06.675288 <4>[ 52.177802] ? report_bug+0x9e/0xc0
5830 21:18:06.678669 <4>[ 52.181990] ? handle_bug+0x41/0x90
5831 21:18:06.685267 <4>[ 52.186207] ? exc_invalid_op+0x14/0x70
5832 21:18:06.688541 <4>[ 52.190782] ? asm_exc_invalid_op+0x12/0x20
5833 21:18:06.695095 <4>[ 52.195772] ? refcount_warn_saturate+0xba/0x110
5834 21:18:06.701457 <4>[ 52.201252] __refcount_sub_and_test.constprop.0+0x3c/0x50
5835 21:18:06.708125 <4>[ 52.207705] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5836 21:18:06.711201 <4>[ 52.214247] direct_entry.cold+0x2c/0x38
5837 21:18:06.717757 <4>[ 52.218922] full_proxy_write+0x53/0x80
5838 21:18:06.717840 40
5839 21:18:06.728054 # [ 43.536903] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 8<4>[ 52.223526] vfs_write+0xe7/0x3b0
5840 21:18:06.730861 <4>[ 52.233726] ksys_write+0x68/0xf0
5841 21:18:06.734394 <4>[ 52.237720] do_syscall_64+0x30/0x40
5842 21:18:06.740869 <4>[ 52.242028] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5843 21:18:06.747590 <4>[ 52.247963] RIP: 0033:0x7fcd21d0d240
5844 21:18:06.767480 <4>[ 52.252245] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5845 21:18:06.777123 <4>[ 52.273523] RSP: 002b:00007ffdb6db6078 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5846 21:18:06.783992 <4>[ 52.282273] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd21d0d240
5847 21:18:06.793807 <4>[ 52.290537] RDX: 000000000000001f RSI: 00007fcd21bf1000 RDI: 0000000000000001
5848 21:18:06.800332 <4>[ 52.298800] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5849 21:18:06.810298 <4>[ 52.307065] R10: 00007fcd21c2e4d0 R11: 0000000000000202 R12: 00007fcd21bf1000
5850 21:18:06.816801 <4>[ 52.315328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5851 21:18:06.826639 9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74<4>[ 52.323615] irq event stamp: 0
5852 21:18:06.839607 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 0<4>[ 52.333523] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5853 21:18:06.849517 <4>[ 52.347033] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5854 21:18:06.859427 <4>[ 52.356491] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5855 21:18:06.866122 <4>[ 52.365922] softirqs last disabled at (0): [<0000000000000000>] 0x0
5856 21:18:06.872398 <4>[ 52.373216] ---[ end trace 66ef3c01d1de29d2 ]---
5857 21:18:06.878998 <6>[ 52.378663] lkdtm: Negative detected: saturated
5858 21:18:06.882524 0 00 00 00 48 83 ec 28 48 89
5859 21:18:06.888902 # [ 43.558164] RSP: 002b:00007ffea0dbfc08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5860 21:18:06.899016 # [ 43.566909] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f3a31e74240
5861 21:18:06.905771 # [ 43.575168] RDX: 0000000000000011 RSI: 00007f3a31d58000 RDI: 0000000000000001
5862 21:18:06.915770 # [ 43.583426] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
5863 21:18:06.922278 # [ 43.591686] R10: 00007f3a31d954d0 R11: 0000000000000202 R12: 00007f3a31d58000
5864 21:18:06.928732 # [ 43.599945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5865 21:18:06.984843 # [ 43.608205] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5866 21:18:06.988436 # [ 43.668640] CR2: 00007f3a31f60000
5867 21:18:06.995218 # [ 43.672626] ---[ end trace 66ef3c01d1de29c6 ]---
5868 21:18:06.998067 # [ 43.678069] RIP: 0010:lkdtm_BUG+0x5/0x10
5869 21:18:07.014961 # [ 43.682736] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc<6>[ 52.511253] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5870 21:18:07.021405 <6>[ 52.521220] lkdtm: attempting safe refcount_inc_not_zero() from zero
5871 21:18:07.034807 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0<6>[ 52.528632] lkdtm: Good: zero detected
5872 21:18:07.037607 <6>[ 52.539313] lkdtm: Correctly stayed at zero
5873 21:18:07.044322 <6>[ 52.544278] lkdtm: attempting bad refcount_inc() from zero
5874 21:18:07.050861 <4>[ 52.550696] ------------[ cut here ]------------
5875 21:18:07.057849 <4>[ 52.556142] refcount_t: addition on 0; use-after-free.
5876 21:18:07.067579 <4>[ 52.562199] WARNING: CPU: 3 PID: 2308 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5877 21:18:07.070652 0 00 00 00 00 0f 1f 44 00 00 83 05 70 ee c9 03
5878 21:18:07.126645 # [ 43.704003]<4>[ 52.571928] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5879 21:18:07.136672 <4>[ 52.632350] CPU: 3 PID: 2308 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5880 21:18:07.140110 RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
5881 21:18:07.149613 # [ 43.710125] R<4>[ 52.641305] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5882 21:18:07.159677 AX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000000000000000<4>[ 52.654617] RIP: 0010:refcount_warn_saturate+0x74/0x110
5883 21:18:07.159766
5884 21:18:07.189269 # [ 43.718383] RDX: 0000000000000000 RSI: ffff929abad9bf50 R<4>[ 52.666955] Code: 02 01 e8 55 50 c2 00 0f 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62 8f c6 05 bd bd d6 02 01 e8 32 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62
5885 21:18:07.196162 <4>[ 52.694443] RSP: 0018:ffffb27302dcfe48 EFLAGS: 00010286
5886 21:18:07.196252 DI: ffffffff8f2403b0
5887 21:18:07.209136 # [ 43.726640] RBP: ffffffff8f72e170 R08<4>[ 52.700597] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5888 21:18:07.215630 <4>[ 52.715076] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
5889 21:18:07.222382 : 0000000000000001 R09: 0000000000000001
5890 21:18:07.231916 # [ 43.734898] R10: <4>[ 52.723369] RBP: ffffffff8f6c76d1 R08: 0000000000000000 R09: 0000000000000000
5891 21:18:07.238848 <4>[ 52.737837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5892 21:18:07.248683 <4>[ 52.746101] R13: ffffb27302dcff10 R14: ffffb27302dcff10 R15: ffff929a4778c000
5893 21:18:07.258488 <4>[ 52.754366] FS: 00007f471ea67740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
5894 21:18:07.265173 <4>[ 52.763698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5895 21:18:07.271788 <4>[ 52.770409] CR2: 00007f471ea46000 CR3: 0000000106152006 CR4: 00000000003706e0
5896 21:18:07.275169 <4>[ 52.778670] Call Trace:
5897 21:18:07.278285 <4>[ 52.781709] ? __warn+0x80/0x110
5898 21:18:07.284784 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5899 21:18:07.291605 # <4>[ 52.785613] ? refcount_warn_saturate+0x74/0x110
5900 21:18:07.294894 <4>[ 52.797268] ? report_bug+0x9e/0xc0
5901 21:18:07.297936 <4>[ 52.801455] ? handle_bug+0x41/0x90
5902 21:18:07.304484 <4>[ 52.805664] ? exc_invalid_op+0x14/0x70
5903 21:18:07.308144 <4>[ 52.810237] ? asm_exc_invalid_op+0x12/0x20
5904 21:18:07.314722 <4>[ 52.815201] ? refcount_warn_saturate+0x74/0x110
5905 21:18:07.321236 <4>[ 52.820677] ? refcount_warn_saturate+0x74/0x110
5906 21:18:07.324263 <4>[ 52.826125] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5907 21:18:07.331045 <4>[ 52.831379] direct_entry.cold+0x2c/0x38
5908 21:18:07.334004 <4>[ 52.836052] full_proxy_write+0x53/0x80
5909 21:18:07.337758 <4>[ 52.840651] vfs_write+0xe7/0x3b0
5910 21:18:07.344326 <4>[ 52.844665] ksys_write+0x68/0xf0
5911 21:18:07.347221 <4>[ 52.848656] do_syscall_64+0x30/0x40
5912 21:18:07.353720 <4>[ 52.852939] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5913 21:18:07.357338 <4>[ 52.858870] RIP: 0033:0x7f471eb62240
5914 21:18:07.377072 <4>[ 52.863151] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5915 21:18:07.386782 <4>[ 52.884426] RSP: 002b:00007ffeb7e25bb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5916 21:18:07.396521 <4>[ 52.893175] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f471eb62240
5917 21:18:07.403411 <4>[ 52.901437] RDX: 0000000000000012 RSI: 00007f471ea46000 RDI: 0000000000000001
5918 21:18:07.413102 <4>[ 52.909699] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5919 21:18:07.419735 <4>[ 52.917961] R10: 00007f471ea834d0 R11: 0000000000000202 R12: 00007f471ea46000
5920 21:18:07.429769 <4>[ 52.926224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5921 21:18:07.439635 [ 43.743157] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: <4>[ 52.934495] irq event stamp: 0
5922 21:18:07.445997 <4>[ 52.944405] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5923 21:18:07.446092 ffff929a47798000
5924 21:18:07.462803 # [ 43.751415] FS: 00007f3a31d79740(0000) G<4>[ 52.951699] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5925 21:18:07.465869 S:ffff929abad00000(0000) knlGS:0000000000000000
5926 21:18:07.475885 # [ 43.760740<4>[ 52.967348] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
5927 21:18:07.482368 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5928 21:18:07.489009 # [ 43.76<4>[ 52.982992] softirqs last disabled at (0): [<0000000000000000>] 0x0
5929 21:18:07.501863 7445] CR2: 00007f3a31f60000 CR3: 0000000105bba002 CR4: 000000000<4>[ 52.996501] ---[ end trace 66ef3c01d1de29d3 ]---
5930 21:18:07.501957 03706e0
5931 21:18:07.508636 # ACCESS_USERSPACE: saw 'call trace:': ok
5932 21:18:07.512061 ok 37 selfte<6>[ 53.008165] lkdtm: Zero detected: saturated
5933 21:18:07.515647 sts: lkdtm: ACCESS_USERSPACE.sh
5934 21:18:07.518504 # selftests: lkdtm: ACCESS_NULL.sh
5935 21:18:07.521880 # Killed
5936 21:18:07.528495 # [ 43.908648] lkdtm: Performing direct entry ACCESS_NULL
5937 21:18:07.531760 # [ 43.918582] lkdtm: attempting bad read at 0000000000000000
5938 21:18:07.541404 # [ 43.931234] BUG: kernel NULL pointer dereference, address: 0000000000000000
5939 21:18:07.548028 # [ 43.945487] #PF: supervisor read access in kernel mode
5940 21:18:07.551159 # [ 43.951515] #PF: error_code(0x0000) - not-present page
5941 21:18:07.554887 # [ 43.963755] PGD 0 P4D 0
5942 21:18:07.561329 # [ 43.966874] Oops: 0000 [#13] SMP PTI
5943 21:18:07.567809 # [ 43.977365] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5944 21:18:07.574764 # [ 43.986304] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5945 21:18:07.581041 # [ 43.999615] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5946 21:18:07.604004 # [ 44.005157] Code: 68 d6 fb ff be 00 10 00 00 48 89 ef e8 c6 f4 0d ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 58 85 6c 8f e8 42 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 85 6c 8f 48 01
5947 21:18:07.607233 # [ 44.032636] RSP: 0018:ffffb27302737e58 EFLAGS: 00010246
5948 21:18:07.617255 # [ 44.038758] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5949 21:18:07.624237 # [ 44.047018] RDX: 0000000000000000 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
5950 21:18:07.633853 # [ 44.055277] RBP: ffffffff8f6c7649 R08: 0000000000000000 R09: 0000000000000000
5951 21:18:07.640786 # [ 44.063527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5952 21:18:07.650346 # [ 44.071785] R13: ffffb27302737f10 R14: ffffb27302737f10 R15: ffff929a46388000
5953 21:18:07.656928 # [ 44.080045] FS: 00007ff3e08a7740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
5954 21:18:07.670476 # [ 44.089363] CS: 0010 DS: 0000 ES:<6>[ 53.167042] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5955 21:18:07.670564 0000 CR0: 0000000080050033
5956 21:18:07.683427 # [ 44.096068] CR2: 0000000000000<6>[ 53.175156] lkdtm: attempting safe refcount_add_not_zero() from zero
5957 21:18:07.686858 000 CR3: 00000001063bc006 CR4: 00000000003706e0
5958 21:18:07.693253 # [ 44.104324<6>[ 53.188761] lkdtm: Good: zero detected
5959 21:18:07.693337 ] Call Trace:
5960 21:18:07.699682 # [ 44.107362] ? __die_body.cold+0x1a/0x1f
5961 21:18:07.702920 # <6>[ 53.199445] lkdtm: Correctly stayed at zero
5962 21:18:07.709564 [ 44.118245] ? no_context+0x177/0x380
5963 21:18:07.716649 # [ 44.122625] ? ex<6>[ 53.210616] lkdtm: attempting bad refcount_add() from zero
5964 21:18:07.719571 c_page_fault+0x53/0x170
5965 21:18:07.729616 # [ 44.133500] ? asm_exc_page_fault+<4>[ 53.223252] ------------[ cut here ]------------
5966 21:18:07.729701 0x1e/0x30
5967 21:18:07.736196 # [ 44.138460] ? lkdtm_ACCESS_NULL+0x14/0x53
5968 21:18:07.739508 # [ <4>[ 53.234914] refcount_t: addition on 0; use-after-free.
5969 21:18:07.746062 44.143322] ? lkdtm_ACCESS_NULL+0x14/0x53
5970 21:18:07.756208 # [ 44.154406] d<4>[ 53.247187] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5971 21:18:07.759076 irect_entry.cold+0x2c/0x38
5972 21:18:07.818415 # [ 44.159074] full_proxy_write+0<4>[ 53.263094] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
5973 21:18:07.818554 x53/0x80
5974 21:18:07.821660 # [ 44.163647] vfs_write+0xe7/0x3b0
5975 21:18:07.831620 # [ 44.17384<4>[ 53.323543] CPU: 1 PID: 2341 Comm: cat Tainted: G D W 5.10.216-cip46 #1
5976 21:18:07.835055 4] ksys_write+0x68/0xf0
5977 21:18:07.844865 # [ 44.177825] do_syscall_64+0x30/0<4>[ 53.338676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5978 21:18:07.844956 x40
5979 21:18:07.851664 # [ 44.182102] entry_SYSCALL_64_after_hwframe+0x67/0xcc
5980 21:18:07.858280 <4>[ 53.351991] RIP: 0010:refcount_warn_saturate+0x74/0x110
5981 21:18:07.877893 <4>[ 53.364356] Code: 02 01 e8 55 50 c2 00 0f 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62 8f c6 05 bd bd d6 02 01 e8 32 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62
5982 21:18:07.884305 <4>[ 53.385636] RSP: 0018:ffffb27302e77e48 EFLAGS: 00010286
5983 21:18:07.884393
5984 21:18:07.891178 # [ 44.188033] RIP: 0033:0x7ff3e09a2240
5985 21:18:07.900729 # [ 44.192311] Cod<4>[ 53.391765] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5986 21:18:07.907724 <4>[ 53.406240] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
5987 21:18:07.923922 e: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff f<4>[ 53.414504] RBP: ffffffff8f6c76e3 R08: 0000000000000000 R09: 0000000000000000
5988 21:18:07.930695 <4>[ 53.428977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5989 21:18:07.947181 f eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05<4>[ 53.437242] R13: ffffb27302e77f10 R14: ffffb27302e77f10 R15: ffff929a42981000
5990 21:18:07.953840 <4>[ 53.451714] FS: 00007ff7728f8740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
5991 21:18:07.966972 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 4<4>[ 53.461047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5992 21:18:07.976838 <4>[ 53.473968] CR2: 00007ff7728d7000 CR3: 000000010275e005 CR4: 00000000003706e0
5993 21:18:07.976925 8 89
5994 21:18:07.986850 # [ 44.213570] RSP: 002b:00007ffdf8371378 EFLAGS: 000002<4>[ 53.482234] Call Trace:
5995 21:18:07.990086 02 ORIG_RAX: 0000000000000001
5996 21:18:07.996904 # [ 44.222305] RAX: fffffffffff<4>[ 53.491473] ? __warn+0x80/0x110
5997 21:18:07.999874 fffda RBX: 000000000000000c RCX: 00007ff3e09a2240
5998 21:18:08.006320 # [ 44.2305<4>[ 53.501582] ? refcount_warn_saturate+0x74/0x110
5999 21:18:08.016182 63] RDX: 000000000000000c RSI: 00007ff3e0886000 RDI: 00000000000<4>[ 53.513244] ? report_bug+0x9e/0xc0
6000 21:18:08.019575 00001
6001 21:18:08.026239 # [ 44.238820] RBP: 000000000000000c R08: 00000000fffff<4>[ 53.523648] ? handle_bug+0x41/0x90
6002 21:18:08.029723 fff R09: 0000000000000000
6003 21:18:08.039555 # [ 44.247079] R10: 00007ff3e08c34d<4>[ 53.534049] ? exc_invalid_op+0x14/0x70
6004 21:18:08.042857 0 R11: 0000000000000202 R12: 00007ff3e0886000
6005 21:18:08.049384 # [ 44.255328] <4>[ 53.544840] ? asm_exc_invalid_op+0x12/0x20
6006 21:18:08.062366 R13: 0000000000000001 R14: 0000000000020000 R15: 000000000000000<4>[ 53.556021] ? refcount_warn_saturate+0x74/0x110
6007 21:18:08.062461 0
6008 21:18:08.072184 # [ 44.263589] Modules linked in: fuse ip_tables cros_ec_se<4>[ 53.567683] ? refcount_warn_saturate+0x74/0x110
6009 21:18:08.085657 nsors cros_ec_lid_angle cros_ec_sensors_core industrialio_trigge<4>[ 53.579364] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6010 21:18:08.095608 red_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightb<4>[ 53.590834] direct_entry.cold+0x2c/0x38
6011 21:18:08.105750 ar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charg<4>[ 53.601723] full_proxy_write+0x53/0x80
6012 21:18:08.115283 er cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhu<4>[ 53.612512] vfs_write+0xe7/0x3b0
6013 21:18:08.128285 b videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_p<4>[ 53.622720] ksys_write+0x68/0xf0
6014 21:18:08.138147 kg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_commo<4>[ 53.632928] do_syscall_64+0x30/0x40
6015 21:18:08.141375 <4>[ 53.643426] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6016 21:18:08.154731 n snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kb<4>[ 53.649364] RIP: 0033:0x7ff7729f3240
6017 21:18:08.158192 d_led_backlight coreboot_table chromeos_pstore
6018 21:18:08.181285 # [ 44.323985]<4>[ 53.659853] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6019 21:18:08.184243 CR2: 0000000000000000
6020 21:18:08.197491 # [ 44.327971] ---[ end trace 66ef3c01<4>[ 53.687360] RSP: 002b:00007ffe5445f198 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6021 21:18:08.204099 <4>[ 53.702326] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff7729f3240
6022 21:18:08.207405 d1de29c7 ]---
6023 21:18:08.210917 # [ 44.333415] RIP: 0010:lkdtm_BUG+0x5/0x10
6024 21:18:08.217379 # <4>[ 53.710616] RDX: 0000000000000012 RSI: 00007ff7728d7000 RDI: 0000000000000001
6025 21:18:08.227116 <4>[ 53.725092] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6026 21:18:08.240597 [ 44.338083] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff ff e<4>[ 53.733363] R10: 00007ff7729144d0 R11: 0000000000000202 R12: 00007ff7728d7000
6027 21:18:08.250161 <4>[ 53.747833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6028 21:18:08.260157 b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb<4>[ 53.756101] irq event stamp: 0
6029 21:18:08.273041 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 0<4>[ 53.766009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6030 21:18:08.276478 0 00 83 05 70 ee c9 03
6031 21:18:08.289419 # [ 44.359355] RSP: 0018:ffffb27301417<4>[ 53.779523] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6032 21:18:08.289515 e60 EFLAGS: 00010282
6033 21:18:08.306251 # [ 44.365479] RAX: ffffffff8d37ffe0 RBX<4>[ 53.795169] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6034 21:18:08.309271 : 0000000000000001 RCX: 0000000000000000
6035 21:18:08.319573 # [ 44.373737] RDX: <4>[ 53.810817] softirqs last disabled at (0): [<0000000000000000>] 0x0
6036 21:18:08.322598 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b0
6037 21:18:08.329409 # <4>[ 53.824330] ---[ end trace 66ef3c01d1de29d4 ]---
6038 21:18:08.342470 [ 44.381995] RBP: ffffffff8f72e170 R08: 0000000000000001 R09: <6>[ 53.835998] lkdtm: Zero detected: saturated
6039 21:18:08.342566 0000000000000001
6040 21:18:08.352124 # [ 44.390255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6041 21:18:08.359046 # [ 44.398512] R13: ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
6042 21:18:08.368847 # [ 44.406771] FS: 00007ff3e08a7740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
6043 21:18:08.375271 # [ 44.416097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6044 21:18:08.381961 # [ 44.422803] CR2: 0000000000000000 CR3: 00000001063bc006 CR4: 00000000003706e0
6045 21:18:08.391813 # [ 44.431061] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6046 21:18:08.401566 # [ 44.441261] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1891, name: cat
6047 21:18:08.404893 # [ 44.450006] INFO: lockdep is turned off.
6048 21:18:08.408485 # [ 44.454672] irq event stamp: 0
6049 21:18:08.418181 # [ 44.458368] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6050 21:18:08.425020 # [ 44.465649] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6051 21:18:08.434708 # [ 44.475074] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6052 21:18:08.444375 # [ 44.484498] softirqs last disabled at (0): [<0000000000000000>] 0x0
6053 21:18:08.451070 # [ 44.491787] CPU: 1 PID: 1891 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6054 21:18:08.457726 # [ 44.500726] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6055 21:18:08.461165 # [ 44.507820] Call Trace:
6056 21:18:08.464810 # [ 44.510837] dump_stack+0x77/0x9b
6057 21:18:08.471126 # [ 44.514826] ___might_sleep.cold+0xa6/0xb6
6058 21:18:08.474237 # [ 44.525899] exit_signals+0x1c/0x300
6059 21:18:08.484305 # [ 44.530178] do_exit+0xc2/0x<6>[ 53.981591] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6060 21:18:08.484407 ab0
6061 21:18:08.490669 # [ 44.533965] ? ksys_write+0x68/0xf0
6062 21:18:08.497614 # [ 44.538147] <6>[ 53.991141] lkdtm: attempting bad refcount_inc() from saturated
6063 21:18:08.500681 make_task_dead+0x2f/0x30
6064 21:18:08.510559 # [ 44.542522] rewind_stack_and_ma<4>[ 54.004261] ------------[ cut here ]------------
6065 21:18:08.510660 ke_dead+0x17/0x20
6066 21:18:08.517332 # [ 44.548062] RIP: 0033:0x7ff3e09a2240
6067 21:18:08.520328 # <4>[ 54.015918] refcount_t: saturated; leaking memory.
6068 21:18:08.536979 [ 44.552356] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 4<4>[ 54.027808] WARNING: CPU: 1 PID: 2377 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6069 21:18:08.600023 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8<4>[ 54.043715] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6070 21:18:08.612898 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 0<4>[ 54.104152] CPU: 1 PID: 2377 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6071 21:18:08.616114 0 00 48 83 ec 28 48 89
6072 21:18:08.625846 # [ 44.573629] RSP: 002b:00007ffdf8371<4>[ 54.119305] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6073 21:18:08.632367 378 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6074 21:18:08.639093 # [ 44.582365<4>[ 54.132598] RIP: 0010:refcount_warn_saturate+0x51/0x110
6075 21:18:08.665243 ] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ff3e09a2<4>[ 54.144940] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 62 8f c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62
6076 21:18:08.665362 240
6077 21:18:08.678604 # [ 44.590625] RDX: 000000000000000c RSI: 00007ff3e088600<4>[ 54.172435] RSP: 0018:ffffb27302cafe48 EFLAGS: 00010286
6078 21:18:08.682082 0 RDI: 0000000000000001
6079 21:18:08.692055 # [ 44.598884] RBP: 000000000000000c <4>[ 54.184777] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6080 21:18:08.698451 R08: 00000000ffffffff R09: 0000000000000000
6081 21:18:08.708583 # [ 44.607143] R1<4>[ 54.199256] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
6082 21:18:08.715188 0: 00007ff3e08c34d0 R11: 0000000000000202 R12: 00007ff3e0886000
6083 21:18:08.721687 <4>[ 54.213735] RBP: ffffffff8f6c76f5 R08: 0000000000000000 R09: 0000000000000000
6084 21:18:08.721786
6085 21:18:08.737797 # [ 44.615410] R13: 0000000000000001 R14: 0000000000020000 R1<4>[ 54.228215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6086 21:18:08.744691 <4>[ 54.242694] R13: ffffb27302caff10 R14: ffffb27302caff10 R15: ffff929a45ba8000
6087 21:18:08.747886 5: 0000000000000000
6088 21:18:08.751434 # ACCESS_NULL: saw 'call trace:': ok
6089 21:18:08.760906 ok 38<4>[ 54.250960] FS: 00007f2652810740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
6090 21:18:08.764381 selftests: lkdtm: ACCESS_NULL.sh
6091 21:18:08.774019 # selftests: lkdtm: WRITE_RO.<4>[ 54.266501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6092 21:18:08.774137 sh
6093 21:18:08.774242 # Killed
6094 21:18:08.787182 # [ 44.745367] lkdtm: Performing direct entry WR<4>[ 54.279428] CR2: 00007f26527ef000 CR3: 00000001059c2003 CR4: 00000000003706e0
6095 21:18:08.790680 <4>[ 54.293908] Call Trace:
6096 21:18:08.790820 ITE_RO
6097 21:18:08.800772 # [ 44.753747] lkdtm: attempting bad rodata write at f<4>[ 54.296935] ? __warn+0x80/0x110
6098 21:18:08.804076 fffffff8f240830
6099 21:18:08.813809 # [ 44.767171] BUG: unable to handle page fau<4>[ 54.307036] ? refcount_warn_saturate+0x51/0x110
6100 21:18:08.816921 lt for address: ffffffff8f240830
6101 21:18:08.823777 # [ 44.781340] #PF: supervis<4>[ 54.318697] ? report_bug+0x9e/0xc0
6102 21:18:08.826834 or write access in kernel mode
6103 21:18:08.833459 # [ 44.787465] #PF: error_code<4>[ 54.329098] ? handle_bug+0x41/0x90
6104 21:18:08.836897 (0x0003) - permissions violation
6105 21:18:08.843486 # [ 44.800189] PGD 11dc29067<4>[ 54.339497] ? exc_invalid_op+0x14/0x70
6106 21:18:08.850156 P4D 11dc29067 PUD 11dc2a063 PMD 800000011d6000e1
6107 21:18:08.856548 # [ 44.814<4>[ 54.350289] ? asm_exc_invalid_op+0x12/0x20
6108 21:18:08.860067 474] Oops: 0003 [#14] SMP PTI
6109 21:18:08.866315 # [ 44.818754] CPU: 1 PID: 1927<4>[ 54.361472] ? refcount_warn_saturate+0x51/0x110
6110 21:18:08.872984 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6111 21:18:08.879762 # [ <4>[ 54.373135] ? refcount_warn_saturate+0x51/0x110
6112 21:18:08.889434 44.833903] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020<4>[ 54.384799] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6113 21:18:08.889550
6114 21:18:08.896278 # [ 44.841000] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6115 21:18:08.902938 # [ 44.<4>[ 54.396756] direct_entry.cold+0x2c/0x38
6116 21:18:08.912217 846252] Code: 00 48 c7 c7 38 84 6c 8f 48 c7 c6 30 08 24 8f e8 ec<4>[ 54.407647] full_proxy_write+0x53/0x80
6117 21:18:08.922309 d8 fb ff 48 8b 05 80 80 81 01 ba 34 12 cd ab 48 c7 c7 68 84 6c <4>[ 54.418438] vfs_write+0xe7/0x3b0
6118 21:18:08.932168 8f 48 31 d0 <48> 89 05 6a 80 81 01 e9 ca d8 fb ff 0f 1f 44 00 00<4>[ 54.428646] ksys_write+0x68/0xf0
6119 21:18:08.935282 48 8b 05 79 6b
6120 21:18:08.942580 # [ 44.873732] RSP: 0018:ffffb273027cfe60 EFL<4>[ 54.438854] do_syscall_64+0x30/0x40
6121 21:18:08.945572 AGS: 00010202
6122 21:18:08.955601 # [ 44.879846] RAX: 000000000198b861 RBX: 00000<4>[ 54.449366] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6123 21:18:08.958674 00000000028 RCX: 0000000000000000
6124 21:18:08.965097 # [ 44.888106] RDX: 0000000<4>[ 54.461517] RIP: 0033:0x7f265290b240
6125 21:18:08.972040 0abcd1234 RSI: ffff929abac9bf50 RDI: ffffffff8f6c8468
6126 21:18:08.995140 # [ 44.<4>[ 54.472016] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6127 21:18:09.008364 896359] RBP: ffffffff8f6c7655 R08: 0000000000000000 R09: 0000000<4>[ 54.499513] RSP: 002b:00007ffe5ea07fe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6128 21:18:09.018423 <4>[ 54.514480] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f265290b240
6129 21:18:09.018547 000000000
6130 21:18:09.031399 # [ 44.904619] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 54.522746] RDX: 0000000000000017 RSI: 00007f26527ef000 RDI: 0000000000000001
6131 21:18:09.038000 <4>[ 54.537223] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6132 21:18:09.041166 fffffff R12: 0000000000000009
6133 21:18:09.054345 # [ 44.912878] R13: ffffb273027<4>[ 54.545490] R10: 00007f265282c4d0 R11: 0000000000000202 R12: 00007f26527ef000
6134 21:18:09.060987 <4>[ 54.559965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6135 21:18:09.067572 cff10 R14: ffffb273027cff10 R15: ffff929a46152000
6136 21:18:09.070829 # [ 44.9211<4>[ 54.568236] irq event stamp: 0
6137 21:18:09.087521 36] FS: 00007fe07121d740(0000) GS:ffff929abac80000(0000) knlGS:<4>[ 54.578145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6138 21:18:09.087635 0000000000000000
6139 21:18:09.100393 # [ 44.930462] CS: 0010 DS: 0000 ES: 0000 C<4>[ 54.591658] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6140 21:18:09.103425 R0: 0000000080050033
6141 21:18:09.116821 # [ 44.937166] CR2: ffffffff8f240830 CR3<4>[ 54.607307] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6142 21:18:09.119845 : 000000010122c003 CR4: 00000000003706e0
6143 21:18:09.129685 # [ 44.945424] Call <4>[ 54.622954] softirqs last disabled at (0): [<0000000000000000>] 0x0
6144 21:18:09.129796 Trace:
6145 21:18:09.136603 # [ 44.948444] ? __die_body.cold+0x1a/0x1f
6146 21:18:09.143130 # [ 44.<4>[ 54.636467] ---[ end trace 66ef3c01d1de29d5 ]---
6147 21:18:09.146143 959327] ? no_context+0x177/0x380
6148 21:18:09.152659 # [ 44.963731] ? exc_page_<6>[ 54.648136] lkdtm: Saturation detected: still saturated
6149 21:18:09.156044 fault+0xd7/0x170
6150 21:18:09.159306 # [ 44.974607] ? asm_exc_page_fault+0x1e/0x30
6151 21:18:09.166127 # [ 44.979568] ? lkdtm_WRITE_RO+0x2e/0x3a
6152 21:18:09.169339 # [ 44.984139] direct_entry.cold+0x2c/0x38
6153 21:18:09.175966 # [ 44.995020] full_proxy_write+0x53/0x80
6154 21:18:09.179226 # [ 44.999593] vfs_write+0xe7/0x3b0
6155 21:18:09.182553 # [ 45.009791] ksys_write+0x68/0xf0
6156 21:18:09.185717 # [ 45.013772] do_syscall_64+0x30/0x40
6157 21:18:09.192195 # [ 45.018052] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6158 21:18:09.195737 # [ 45.023982] RIP: 0033:0x7fe071318240
6159 21:18:09.218936 # [ 45.028252] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6160 21:18:09.225349 # [ 45.049511] RSP: 002b:00007ffd8ab3cb18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6161 21:18:09.235273 # [ 45.058255] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe071318240
6162 21:18:09.241803 # [ 45.066515] RDX: 0000000000000009 RSI: 00007fe0711fc000 RDI: 0000000000000001
6163 21:18:09.252282 # [ 45.074773] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
6164 21:18:09.258580 # [ 45.083033] R10: 00007fe0712394d0 R11: 0000000000000202 R12: 00007fe0711fc000
6165 21:18:09.268038 # [ 45.091292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6166 21:18:09.291493 # [ 45.099554] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_l<6>[ 54.790293] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6167 21:18:09.304142 ightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_<6>[ 54.798153] lkdtm: attempting bad refcount_dec() from saturated
6168 21:18:09.317383 charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sen<4>[ 54.811270] ------------[ cut here ]------------
6169 21:18:09.330797 sorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi <4>[ 54.822931] refcount_t: decrement hit 0; leaking memory.
6170 21:18:09.343862 x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_<4>[ 54.835398] WARNING: CPU: 1 PID: 2413 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6171 21:18:09.406191 common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cr<4>[ 54.851306] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6172 21:18:09.409421 os_kbd_led_backlight coreboot_table chromeos_pstore
6173 21:18:09.419164 # [ 45.15<4>[ 54.911735] CPU: 1 PID: 2413 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6174 21:18:09.422705 9953] CR2: ffffffff8f240830
6175 21:18:09.432673 # [ 45.163942] ---[ end trace 66e<4>[ 54.926900] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6176 21:18:09.435641 f3c01d1de29c8 ]---
6177 21:18:09.445793 # [ 45.169379] RIP: 0010:lkdtm_BUG+0x5/0x1<4>[ 54.940218] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6178 21:18:09.445923 0
6179 21:18:09.475147 # [ 45.174047] Code: 89 ff e8 6e ae 79 ff 48 c7 c0 ea ff ff<4>[ 54.952562] Code: 90 1e 62 8f c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 1e 62 8f c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6180 21:18:09.485181 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff <4>[ 54.980060] RSP: 0018:ffffb27302f97e48 EFLAGS: 00010286
6181 21:18:09.501425 ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f<4>[ 54.992412] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6182 21:18:09.508246 <4>[ 55.006893] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
6183 21:18:09.511270 44 00 00 83 05 70 ee c9 03
6184 21:18:09.524900 # [ 45.201528] RSP: 0018:ffffb273<4>[ 55.015160] RBP: ffffffff8f6c770c R08: 0000000000000000 R09: 0000000000000000
6185 21:18:09.531152 <4>[ 55.029637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6186 21:18:09.534531 01417e60 EFLAGS: 00010282
6187 21:18:09.547746 # [ 45.207652] RAX: ffffffff8d37ffe<4>[ 55.037903] R13: ffffb27302f97f10 R14: ffffb27302f97f10 R15: ffff929a46024000
6188 21:18:09.551245 0 RBX: 0000000000000001 RCX: 0000000000000000
6189 21:18:09.560800 # [ 45.215911] <4>[ 55.052382] FS: 00007fa4b669d740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
6190 21:18:09.567880 <4>[ 55.067936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6191 21:18:09.584193 RDX: 0000000000000000 RSI: ffff929abad9bf50 RDI: ffffffff8f2403b<4>[ 55.074647] CR2: 00007fa4b667c000 CR3: 0000000102652004 CR4: 00000000003706e0
6192 21:18:09.587449 <4>[ 55.089124] Call Trace:
6193 21:18:09.587558 0
6194 21:18:09.597112 # [ 45.224170] RBP: ffffffff8f72e170 R08: 0000000000000001 <4>[ 55.092152] ? __warn+0x80/0x110
6195 21:18:09.597222 R09: 0000000000000001
6196 21:18:09.607014 # [ 45.232429] R10: 00000000ffffe000 R1<4>[ 55.102254] ? refcount_warn_saturate+0xfb/0x110
6197 21:18:09.610372 1: 3fffffffffffffff R12: 0000000000000004
6198 21:18:09.617230 # [ 45.240688] R13:<4>[ 55.113921] ? report_bug+0x9e/0xc0
6199 21:18:09.623625 ffffb27301417f10 R14: ffffb27301417f10 R15: ffff929a47798000
6200 21:18:09.630186 #<4>[ 55.124344] ? handle_bug+0x41/0x90
6201 21:18:09.633700 <4>[ 55.134752] ? exc_invalid_op+0x14/0x70
6202 21:18:09.643238 [ 45.248945] FS: 00007fe07121d740(0000) GS:ffff929abac80000(<4>[ 55.139329] ? asm_exc_invalid_op+0x12/0x20
6203 21:18:09.646548 0000) knlGS:0000000000000000
6204 21:18:09.656513 # [ 45.258272] CS: 0010 DS: 000<4>[ 55.150504] ? refcount_warn_saturate+0xfb/0x110
6205 21:18:09.660001 0 ES: 0000 CR0: 0000000080050033
6206 21:18:09.666737 # [ 45.264979] CR2: ffffffff<4>[ 55.162167] ? refcount_warn_saturate+0xfb/0x110
6207 21:18:09.673226 8f240830 CR3: 000000010122c003 CR4: 00000000003706e0
6208 21:18:09.679749 # WRITE_RO<4>[ 55.173833] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6209 21:18:09.683075 : saw 'call trace:': ok
6210 21:18:09.686352 ok 39 selftests: lkdtm: WRITE_RO.sh
6211 21:18:09.689345 # <4>[ 55.185792] direct_entry.cold+0x2c/0x38
6212 21:18:09.696093 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6213 21:18:09.696215 # Killed
6214 21:18:09.703059 # [ 45.402<4>[ 55.196687] full_proxy_write+0x53/0x80
6215 21:18:09.705898 467] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6216 21:18:09.712659 # [ 4<4>[ 55.207476] vfs_write+0xe7/0x3b0
6217 21:18:09.722778 5.410581] lkdtm: attempting bad ro_after_init write at ffffffff8<4>[ 55.217685] ksys_write+0x68/0xf0
6218 21:18:09.722889 f74f350
6219 21:18:09.732306 # [ 45.418490] BUG: unable to handle page fault for a<4>[ 55.227892] do_syscall_64+0x30/0x40
6220 21:18:09.735754 ddress: ffffffff8f74f350
6221 21:18:09.745663 # [ 45.426487] #PF: supervisor write<4>[ 55.238413] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6222 21:18:09.745774 access in kernel mode
6223 21:18:09.755653 # [ 45.432612] #PF: error_code(0x0003)<4>[ 55.250573] RIP: 0033:0x7fa4b6798240
6224 21:18:09.758677 - permissions violation
6225 21:18:09.781666 # [ 45.439124] PGD 11dc29067 P4D 11d<4>[ 55.261072] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6226 21:18:09.788044 c29067 PUD 11dc2a063 PMD 10005e063 PTE 800000011db4f061
6227 21:18:09.798001 # [ 4<4>[ 55.288566] RSP: 002b:00007ffe6e3e7b78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6228 21:18:09.805018 <4>[ 55.303535] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa4b6798240
6229 21:18:09.808089 5.454671] Oops: 0003 [#15] SMP PTI
6230 21:18:09.821215 # [ 45.458953] CPU: 3 PID:<4>[ 55.311803] RDX: 0000000000000017 RSI: 00007fa4b667c000 RDI: 0000000000000001
6231 21:18:09.827712 <4>[ 55.326280] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6232 21:18:09.834762 1963 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6233 21:18:09.844235 #<4>[ 55.334548] R10: 00007fa4b66b94d0 R11: 0000000000000202 R12: 00007fa4b667c000
6234 21:18:09.850705 <4>[ 55.349027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6235 21:18:09.861125 [ 45.467892] Hardware name: Google Rammus/Rammus, BIOS 09/04<4>[ 55.357298] irq event stamp: 0
6236 21:18:09.867553 <4>[ 55.367205] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6237 21:18:09.870564 /2020
6238 21:18:09.883581 # [ 45.474990] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e<4>[ 55.374502] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6239 21:18:09.893596 <4>[ 55.390144] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6240 21:18:09.893707 /0x5a
6241 21:18:09.906728 # [ 45.481308] Code: 84 6c 8f e9 9e d8 fb ff 48 c7 c7 c<4>[ 55.399577] softirqs last disabled at (0): [<0000000000000000>] 0x0
6242 21:18:09.913463 <4>[ 55.413084] ---[ end trace 66ef3c01d1de29d6 ]---
6243 21:18:09.923124 0 84 6c 8f e8 92 d8 fb ff 48 8b 05 46 6b d2 01 ba 34 12 cd ab 48<6>[ 55.418534] lkdtm: Saturation detected: still saturated
6244 21:18:09.933237 c7 c7 68 84 6c 8f 48 31 d0 <48> 89 05 30 6b d2 01 e9 70 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6245 21:18:09.939762 # [ 45.502580] RSP: 0018:ffffb2730282fe60 EFLAGS: 00010202
6246 21:18:09.949487 # [ 45.508704] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6247 21:18:09.956230 # [ 45.516954] RDX: 00000000abcd1234 RSI: ffff929abad9bf50 RDI: ffffffff8f6c8468
6248 21:18:09.966249 # [ 45.525212] RBP: ffffffff8f6c765e R08: 0000000000000000 R09: 0000000000000000
6249 21:18:09.972658 # [ 45.533471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6250 21:18:09.979262 # [ 45.541731] R13: ffffb2730282ff10 R14: ffffb2730282ff10 R15: ffff929a43e1e000
6251 21:18:09.989142 # [ 45.549989] FS: 00007f3e48d3e740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
6252 21:18:09.995596 # [ 45.559315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6253 21:18:10.005615 # [ 45.566021] CR2: ffffffff8f74f350 CR3: 000000010285c006 CR4: 00000000003706e0
6254 21:18:10.008989 # [ 45.574281] Call Trace:
6255 21:18:10.012421 # [ 45.577301] ? __die_body.cold+0x1a/0x1f
6256 21:18:10.015653 # [ 45.581969] ? no_context+0x177/0x380
6257 21:18:10.022306 # [ 45.586359] ? exc_page_fault+0xd7/0x170
6258 21:18:10.025509 # [ 45.591026] ? asm_exc_page_fault+0x1e/0x30
6259 21:18:10.032375 # [ 45.595986] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6260 21:18:10.035406 # [ 45.601625] direct_entry.cold+0x2c/0x38
6261 21:18:10.041956 # [ 45.606295] full_proxy_write+0x53/0x80
6262 21:18:10.045033 # [ 45.610869] vfs_write+0xe7/0x3b0
6263 21:18:10.048531 # [ 45.614858] ksys_write+0x68/0xf0
6264 21:18:10.051656 # [ 45.618847] do_syscall_64+0x30/0x40
6265 21:18:10.058534 # [ 45.623126] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6266 21:18:10.061853 # [ 45.629047] RIP: 0033:0x7f3e48e39240
6267 21:18:10.084754 # [ 45.633328] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6268 21:18:10.094684 # [ 45.654621] RSP: 002b<6>[ 55.591536] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6269 21:18:10.101041 :00007ffc0819c288 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6270 21:18:10.107630 #<6>[ 55.599589] lkdtm: attempting bad refcount_dec() from saturated
6271 21:18:10.117478 [ 45.663364] RAX: ffffffffffffffda RBX: 0000000000000014 RCX:<4>[ 55.612717] ------------[ cut here ]------------
6272 21:18:10.121178 00007f3e48e39240
6273 21:18:10.130638 # [ 45.671623] RDX: 0000000000000014 RSI: 0<4>[ 55.624367] refcount_t: saturated; leaking memory.
6274 21:18:10.134283 0007f3e48d1d000 RDI: 0000000000000001
6275 21:18:10.147139 # [ 45.679881] RBP: 000<4>[ 55.636253] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6276 21:18:10.150659 0000000000014 R08: 00000000ffffffff R09: 0000000000000000
6277 21:18:10.206532 # [ <4>[ 55.652157] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6278 21:18:10.223192 45.688137] R10: 00007f3e48d5a4d0 R11: 0000000000000202 R12: 000<4>[ 55.712583] CPU: 1 PID: 2449 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6279 21:18:10.223308 07f3e48d1d000
6280 21:18:10.236456 # [ 45.696409] R13: 0000000000000001 R14: 00000<4>[ 55.727742] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6281 21:18:10.239731 00000020000 R15: 0000000000000000
6282 21:18:10.246426 # [ 45.704703] Modules link<4>[ 55.741059] RIP: 0010:refcount_warn_saturate+0x51/0x110
6283 21:18:10.275844 ed in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_<4>[ 55.753409] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 62 8f c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62
6284 21:18:10.285689 sensors_core industrialio_triggered_buffer kfifo_buf industriali<4>[ 55.780905] RSP: 0018:ffffb2730301fe48 EFLAGS: 00010286
6285 21:18:10.302021 o cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 <4>[ 55.793248] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6286 21:18:10.315177 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo vi<4>[ 55.807730] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
6287 21:18:10.325267 <4>[ 55.822211] RBP: ffffffff8f6c7723 R08: 0000000000000000 R09: 0000000000000000
6288 21:18:10.338302 deobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core <4>[ 55.830477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6289 21:18:10.354924 videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_<4>[ 55.844952] R13: ffffb2730301ff10 R14: ffffb2730301ff10 R15: ffff929a429c5000
6290 21:18:10.367751 compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i<4>[ 55.859434] FS: 00007f778cb5e740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
6291 21:18:10.381241 2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table c<4>[ 55.874983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6292 21:18:10.384354 hromeos_pstore
6293 21:18:10.387775 # [ 45.765136] CR2: ffffffff8f74f350
6294 21:18:10.397735 # [ 45<4>[ 55.887936] CR2: 00007f778cb3d000 CR3: 00000001029c6004 CR4: 00000000003706e0
6295 21:18:10.400886 .769125] ---[ end trace 66ef3c01d1de29c9 ]---
6296 21:18:10.403948 # [ 45.774561] <4>[ 55.902415] Call Trace:
6297 21:18:10.407191 RIP: 0010:lkdtm_BUG+0x5/0x10
6298 21:18:10.414136 # [ 45.779227] Code: 89 ff e8 6e<4>[ 55.911676] ? __warn+0x80/0x110
6299 21:18:10.427039 ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc <4>[ 55.921765] ? refcount_warn_saturate+0x51/0x110
6300 21:18:10.437180 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f<4>[ 55.933431] ? report_bug+0x9e/0xc0
6301 21:18:10.443639 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 ee c9 03
6302 21:18:10.446750 # [ 45<4>[ 55.943864] ? handle_bug+0x41/0x90
6303 21:18:10.453522 .800494] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
6304 21:18:10.460110 # [ 45.8<4>[ 55.954239] ? exc_invalid_op+0x14/0x70
6305 21:18:10.469796 06615] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 00000000<4>[ 55.965026] ? asm_exc_invalid_op+0x12/0x20
6306 21:18:10.469891 00000000
6307 21:18:10.483526 # [ 45.814874] RDX: 0000000000000000 RSI: ffff929aba<4>[ 55.976209] ? refcount_warn_saturate+0x51/0x110
6308 21:18:10.483623 d9bf50 RDI: ffffffff8f2403b0
6309 21:18:10.493250 # [ 45.823132] RBP: ffffffff8f72<4>[ 55.987872] ? refcount_warn_saturate+0x51/0x110
6310 21:18:10.499761 e170 R08: 0000000000000001 R09: 0000000000000001
6311 21:18:10.506224 # [ 45.83140<4>[ 55.999538] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6312 21:18:10.516094 8] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 56.011494] direct_entry.cold+0x2c/0x38
6313 21:18:10.516187 0004
6314 21:18:10.526053 # [ 45.839664] R13: ffffb27301417f10 R14: ffffb27301417f<4>[ 56.022386] full_proxy_write+0x53/0x80
6315 21:18:10.529508 10 R15: ffff929a47798000
6316 21:18:10.536171 # [ 45.847923] FS: 00007f3e48d3e740<4>[ 56.033177] vfs_write+0xe7/0x3b0
6317 21:18:10.542713 (0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
6318 21:18:10.549193 # [ 4<4>[ 56.043387] ksys_write+0x68/0xf0
6319 21:18:10.552200 5.857248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6320 21:18:10.559166 # [<4>[ 56.053595] do_syscall_64+0x30/0x40
6321 21:18:10.568937 45.863953] CR2: ffffffff8f74f350 CR3: 000000010285c006 CR4: 0<4>[ 56.064093] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6322 21:18:10.572316 0000000003706e0
6323 21:18:10.582209 # [ 45.872211] BUG: sleeping function called <4>[ 56.076246] RIP: 0033:0x7f778cc59240
6324 21:18:10.585371 from invalid context at include/linux/percpu-rwsem.h:49
6325 21:18:10.608550 # [ 4<4>[ 56.086747] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6326 21:18:10.621318 5.882411] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid:<4>[ 56.114244] RSP: 002b:00007ffc11c2d5e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6327 21:18:10.624571 1963, name: cat
6328 21:18:10.628273 # [ 45.891154] INFO: lockdep is turned off.
6329 21:18:10.637760 <4>[ 56.129214] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f778cc59240
6330 21:18:10.637899
6331 21:18:10.641234 # [ 45.895821] irq event stamp: 0
6332 21:18:10.651186 # [ 45.899516] hardirqs <4>[ 56.143694] RDX: 0000000000000017 RSI: 00007f778cb3d000 RDI: 0000000000000001
6333 21:18:10.661198 <4>[ 56.158174] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6334 21:18:10.664457 last enabled at (0): [<0000000000000000>] 0x0
6335 21:18:10.674192 # [ 45.906805]<4>[ 56.166440] R10: 00007f778cb7a4d0 R11: 0000000000000202 R12: 00007f778cb3d000
6336 21:18:10.690601 hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_proces<4>[ 56.180911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6337 21:18:10.690711 s+0x65c/0x20e0
6338 21:18:10.700318 # [ 45.916229] softirqs last enabled at (0): <4>[ 56.195395] irq event stamp: 0
6339 21:18:10.703714 [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6340 21:18:10.710493 <4>[ 56.205307] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6341 21:18:10.720027 <4>[ 56.217266] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6342 21:18:10.730213 <4>[ 56.226699] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6343 21:18:10.743149 # [ 45.925653] softirqs last disabled at (0): [<00000000000000<4>[ 56.236131] softirqs last disabled at (0): [<0000000000000000>] 0x0
6344 21:18:10.743258 00>] 0x0
6345 21:18:10.750082 <4>[ 56.249640] ---[ end trace 66ef3c01d1de29d7 ]---
6346 21:18:10.756338 <6>[ 56.256059] lkdtm: Saturation detected: still saturated
6347 21:18:10.766276 # [ 45.932939] CPU: 3 PID: 1963 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6348 21:18:10.772761 # [ 45.941878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6349 21:18:10.776131 # [ 45.948970] Call Trace:
6350 21:18:10.779421 # [ 45.951988] dump_stack+0x77/0x9b
6351 21:18:10.782578 # [ 45.955975] ___might_sleep.cold+0xa6/0xb6
6352 21:18:10.785981 # [ 45.960828] exit_signals+0x1c/0x300
6353 21:18:10.792944 # [ 45.965107] do_exit+0xc2/0xab0
6354 21:18:10.796179 # [ 45.968901] ? ksys_write+0x68/0xf0
6355 21:18:10.799203 # [ 45.973082] make_task_dead+0x2f/0x30
6356 21:18:10.806103 # [ 45.977456] rewind_stack_and_make_dead+0x17/0x20
6357 21:18:10.809411 # [ 45.982995] RIP: 0033:0x7f3e48e39240
6358 21:18:10.829178 # [ 45.987273] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6359 21:18:10.839096 # [ 46.008540] RSP: 002b:00007ffc0819c288 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6360 21:18:10.845622 # [ 46.017285] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3e48e39240
6361 21:18:10.855431 # [ 46.025544] RDX: 0000000000000014 RSI: 00007f3e48d1d000 RDI: 0000000000000001
6362 21:18:10.861996 # [ 46.033802] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6363 21:18:10.871959 # [ 46.042062] R10: 00007f3e48d5a4d0 R11: 0000000000000202 R12: 00007f3e48d1d000
6364 21:18:10.878486 # [ 46.050321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6365 21:18:10.884885 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6366 21:18:10.888359 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6367 21:18:10.891826 # selftests: lkdtm: WRITE_KERN.sh
6368 21:18:10.901775 # Ki<6>[ 56.397693] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6369 21:18:10.908052 <6>[ 56.407158] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6370 21:18:10.914780 <4>[ 56.414971] ------------[ cut here ]------------
6371 21:18:10.921746 <4>[ 56.420451] refcount_t: saturated; leaking memory.
6372 21:18:10.931528 <4>[ 56.426147] WARNING: CPU: 3 PID: 2482 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6373 21:18:10.931623 lled
6374 21:18:10.990616 # [ 46.194085] lkdtm: Performing direct entry WRITE_KERN<4>[ 56.435874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6375 21:18:11.000417 <4>[ 56.496290] CPU: 3 PID: 2482 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6376 21:18:11.006839 <4>[ 56.505256] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6377 21:18:11.013513 <4>[ 56.512373] RIP: 0010:refcount_warn_saturate+0x97/0x110
6378 21:18:11.013595
6379 21:18:11.039768 # [ 46.201316] lkdtm: attempting bad 6980474 byte write at f<4>[ 56.518504] Code: 02 01 e8 32 50 c2 00 0f 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62 8f c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62
6380 21:18:11.046223 <4>[ 56.545993] RSP: 0018:ffffb273030b7e38 EFLAGS: 00010282
6381 21:18:11.046342 fffffff8da2872a
6382 21:18:11.059622 # [ 46.215337] BUG: unable to handle page fau<4>[ 56.552149] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6383 21:18:11.069315 <4>[ 56.566624] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
6384 21:18:11.076257 <4>[ 56.574888] RBP: ffffffff8f6c7350 R08: 0000000000000000 R09: 0000000000000000
6385 21:18:11.085728 <4>[ 56.583176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6386 21:18:11.089398 lt for address: ffffffff8da2872a
6387 21:18:11.099222 # [ 46.229496] #PF: supervis<4>[ 56.591454] R13: ffffb273030b7f10 R14: ffffb273030b7f10 R15: ffff929a45740000
6388 21:18:11.109439 <4>[ 56.605923] FS: 00007fbd002b0740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
6389 21:18:11.115729 <4>[ 56.615255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6390 21:18:11.125648 <4>[ 56.621963] CR2: 00007fbd0028f000 CR3: 0000000104348003 CR4: 00000000003706e0
6391 21:18:11.125729 <4>[ 56.630227] Call Trace:
6392 21:18:11.131960 <4>[ 56.633253] ? __warn+0x80/0x110
6393 21:18:11.135377 or write access in kernel mode
6394 21:18:11.141966 # [ 46.235622] #PF: error_code<4>[ 56.637176] ? refcount_warn_saturate+0x97/0x110
6395 21:18:11.145463 <4>[ 56.648835] ? report_bug+0x9e/0xc0
6396 21:18:11.151900 <4>[ 56.653024] ? handle_bug+0x41/0x90
6397 21:18:11.155131 (0x0003) - permissions violation
6398 21:18:11.161634 # [ 46.248347] PGD 11dc29067<4>[ 56.657234] ? exc_invalid_op+0x14/0x70
6399 21:18:11.168080 <4>[ 56.668023] ? asm_exc_invalid_op+0x12/0x20
6400 21:18:11.171538 <4>[ 56.672989] ? refcount_warn_saturate+0x97/0x110
6401 21:18:11.178064 <4>[ 56.678468] ? refcount_warn_saturate+0x97/0x110
6402 21:18:11.184637 <4>[ 56.683919] __refcount_add_not_zero.constprop.0+0x2a/0x35
6403 21:18:11.191395 <4>[ 56.690362] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6404 21:18:11.194552 P4D 11dc29067 PUD 11dc2a063 PMD 11be000e1
6405 21:18:11.201387 # [ 46.255736] Oo<4>[ 56.696982] direct_entry.cold+0x2c/0x38
6406 21:18:11.207862 <4>[ 56.707867] full_proxy_write+0x53/0x80
6407 21:18:11.211044 <4>[ 56.712472] vfs_write+0xe7/0x3b0
6408 21:18:11.214457 <4>[ 56.716465] ksys_write+0x68/0xf0
6409 21:18:11.217729 <4>[ 56.720458] do_syscall_64+0x30/0x40
6410 21:18:11.224333 <4>[ 56.724740] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6411 21:18:11.227527 <4>[ 56.730674] RIP: 0033:0x7fbd003ab240
6412 21:18:11.250718 <4>[ 56.734957] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6413 21:18:11.257280 <4>[ 56.756237] RSP: 002b:00007fff9a67fd28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6414 21:18:11.267197 <4>[ 56.764988] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbd003ab240
6415 21:18:11.273800 <4>[ 56.773254] RDX: 0000000000000020 RSI: 00007fbd0028f000 RDI: 0000000000000001
6416 21:18:11.283829 <4>[ 56.781520] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6417 21:18:11.293286 <4>[ 56.789785] R10: 00007fbd002cc4d0 R11: 0000000000000202 R12: 00007fbd0028f000
6418 21:18:11.300147 <4>[ 56.798050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6419 21:18:11.303557 <4>[ 56.806319] irq event stamp: 0
6420 21:18:11.306488 ps: 0003 [#16] SMP PTI
6421 21:18:11.316741 # [ 46.266225] CPU: 1 PID: 1999 Comm: <4>[ 56.810050] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6422 21:18:11.323098 cat Tainted: G D W 5.10.216-cip46 #1
6423 21:18:11.333140 # [ 46.2751<4>[ 56.823560] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6424 21:18:11.342951 <4>[ 56.839207] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6425 21:18:11.349516 <4>[ 56.848640] softirqs last disabled at (0): [<0000000000000000>] 0x0
6426 21:18:11.356045 <4>[ 56.855934] ---[ end trace 66ef3c01d1de29d8 ]---
6427 21:18:11.362726 <6>[ 56.861383] lkdtm: Saturation detected: still saturated
6428 21:18:11.366236 63] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6429 21:18:11.372728 # [ 46.288475] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6430 21:18:11.392320 # [ 46.293921] Code: 53 48 c7 c3 2a 87 a2 8d 49 89 dc 48 89 da 49 81 ec b0 03 38 8d 4c 89 e6 e8 45 d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 b0 03 38 8d <f3> a4 48 c7 c7 68 84 6c 8f e8 2a d8 fb ff 5b 41 5c e9 b7 fe ff ff
6431 21:18:11.398831 # [ 46.321418] RSP: 0018:ffffb273028cfe50 EFLAGS: 00010246
6432 21:18:11.408693 # [ 46.327542] RAX: 000000000000003c RBX: ffffffff8da2872a RCX: 00000000006a837a
6433 21:18:11.415664 # [ 46.335801] RDX: 0000000000000000 RSI: ffffffff8d3803b0 RDI: ffffffff8da2872a
6434 21:18:11.425574 # [ 46.344060] RBP: ffffffff8f6c7672 R08: 0000000000000000 R09: 0000000000000000
6435 21:18:11.432211 # [ 46.352319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006a837a
6436 21:18:11.441715 # [ 46.360578] R13: ffffb273028cff10 R14: ffffb273028cff10 R15: ffff929a428f0000
6437 21:18:11.448650 # [ 46.368837] FS: 00007f6d871c0740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
6438 21:18:11.454867 # [ 46.378165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6439 21:18:11.464725 # [ 46.384862] CR2: ffffffff8da2872a CR3: 0000000103dc2003 CR4: 00000000003706e0
6440 21:18:11.468178 # [ 46.393122] Call Trace:
6441 21:18:11.471200 # [ 46.396143] ? __die_body.cold+0x1a/0x1f
6442 21:18:11.474733 # [ 46.400813] ? no_context+0x177/0x380
6443 21:18:11.481242 # [ 46.411413] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6444 21:18:11.487822 # [ 46.417149] ? exc_page_fault+0xd7/0x170
6445 21:18:11.491441 # [ 46.421817] ? asm_exc_page_fault+0x1e/0x30
6446 21:18:11.497477 # [ 46.426776] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6447 21:18:11.501029 # [ 46.432503] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6448 21:18:11.507507 # [ 46.437655] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6449 21:18:11.510884 # [ 46.449603] ? lkdtm_WRITE_KERN+0x38/0x4e
6450 21:18:11.517144 # [ 46.454368] direct_entry.cold+0x2c/0x38
6451 21:18:11.523693 <6>[ 57.018594] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6452 21:18:11.530824 # [ 46.459038] full_proxy_write+0x53/0x80
6453 21:18:11.540536 # [ 46.463610] <6>[ 57.031179] lkdtm: attempting bad refcount_add_not_zero() from saturated
6454 21:18:11.540683 vfs_write+0xe7/0x3b0
6455 21:18:11.543878 # [ 46.473808] ksys_write+0x68/0xf0
6456 21:18:11.550400 # <4>[ 57.045191] ------------[ cut here ]------------
6457 21:18:11.553454 [ 46.477797] do_syscall_64+0x30/0x40
6458 21:18:11.563218 # [ 46.482076] entry<4>[ 57.056873] refcount_t: saturated; leaking memory.
6459 21:18:11.566659 _SYSCALL_64_after_hwframe+0x67/0xcc
6460 21:18:11.580124 # [ 46.487997] RIP: 0033:<4>[ 57.068745] WARNING: CPU: 0 PID: 2515 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6461 21:18:11.580231 0x7f6d872bb240
6462 21:18:11.639427 # [ 46.492275] Code: 40 00 48 8b 15 c1 9b 0d 0<4>[ 57.084686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6463 21:18:11.652625 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23<4>[ 57.145089] CPU: 0 PID: 2515 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6464 21:18:11.669030 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c<4>[ 57.160269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6465 21:18:11.671923 3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6466 21:18:11.678694 # [ 46.513537] RSP: <4>[ 57.173572] RIP: 0010:refcount_warn_saturate+0x97/0x110
6467 21:18:11.708461 002b:00007ffd7c8bb998 EFLAGS: 00000202 ORIG_RAX: 000000000000000<4>[ 57.185993] Code: 02 01 e8 32 50 c2 00 0f 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62 8f c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62
6468 21:18:11.708573 1
6469 21:18:11.718133 # [ 46.522281] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 57.213461] RSP: 0018:ffffb2730314fe38 EFLAGS: 00010282
6470 21:18:11.721481 RCX: 00007f6d872bb240
6471 21:18:11.734849 # [ 46.530538] RDX: 000000000000000b RS<4>[ 57.225863] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6472 21:18:11.738258 I: 00007f6d8719f000 RDI: 0000000000000001
6473 21:18:11.747756 # [ 46.538795] RBP:<4>[ 57.240307] RDX: ffff929abac2c620 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
6474 21:18:11.754694 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
6475 21:18:11.764591 #<4>[ 57.254839] RBP: ffffffff8f6c7370 R08: 0000000000000000 R09: 0000000000000000
6476 21:18:11.777468 [ 46.547054] R10: 00007f6d871dc4d0 R11: 0000000000000202 R12:<4>[ 57.269279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6477 21:18:11.781174 00007f6d8719f000
6478 21:18:11.790945 # [ 46.555313] R13: 0000000000000001 R14: 0<4>[ 57.283771] R13: ffffb2730314ff10 R14: ffffb2730314ff10 R15: ffff929a45aa7000
6479 21:18:11.797452 000000000020000 R15: 0000000000000000
6480 21:18:11.807199 # [ 46.563578] Modules <4>[ 57.298261] FS: 00007fe47ca11740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
6481 21:18:11.820285 linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros<4>[ 57.313888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6482 21:18:11.833815 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr<4>[ 57.326768] CR2: 00007fe47c9f0000 CR3: 0000000104a90002 CR4: 00000000003706f0
6483 21:18:11.843323 ialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7<4>[ 57.341288] Call Trace:
6484 21:18:11.853223 219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvide<4>[ 57.350544] ? __warn+0x80/0x110
6485 21:18:11.866170 o videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_c<4>[ 57.360681] ? refcount_warn_saturate+0x97/0x110
6486 21:18:11.876268 ore videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev <4>[ 57.372340] ? report_bug+0x9e/0xc0
6487 21:18:11.886184 snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i<4>[ 57.382779] ? handle_bug+0x41/0x90
6488 21:18:11.899413 2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_tab<4>[ 57.393176] ? exc_invalid_op+0x14/0x70
6489 21:18:11.899513 le chromeos_pstore
6490 21:18:11.902723 # [ 46.623984] CR2: ffffffff8da2872a
6491 21:18:11.909086 # [ <4>[ 57.404012] ? asm_exc_invalid_op+0x12/0x20
6492 21:18:11.912698 46.627973] ---[ end trace 66ef3c01d1de29ca ]---
6493 21:18:11.919135 # [ 46.6334<4>[ 57.415177] ? refcount_warn_saturate+0x97/0x110
6494 21:18:11.922146 17] RIP: 0010:lkdtm_BUG+0x5/0x10
6495 21:18:11.932225 # [ 46.638074] Code: 89 ff e<4>[ 57.426889] ? refcount_warn_saturate+0x97/0x110
6496 21:18:11.945132 8 6e ae 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3<4>[ 57.438534] __refcount_add_not_zero.constprop.0+0x2a/0x35
6497 21:18:11.958168 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 6<4>[ 57.451195] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6498 21:18:11.964927 6 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 70 ee c9 03
6499 21:18:11.968460 # [ <4>[ 57.464022] direct_entry.cold+0x2c/0x38
6500 21:18:11.974938 46.659366] RSP: 0018:ffffb27301417e60 EFLAGS: 00010282
6501 21:18:11.977836 # [ <4>[ 57.474962] full_proxy_write+0x53/0x80
6502 21:18:11.991294 46.665489] RAX: ffffffff8d37ffe0 RBX: 0000000000000001 RCX: 0000<4>[ 57.485729] vfs_write+0xe7/0x3b0
6503 21:18:11.991450 000000000000
6504 21:18:12.001021 # [ 46.673749] RDX: 0000000000000000 RSI: ffff92<4>[ 57.495981] ksys_write+0x68/0xf0
6505 21:18:12.004018 9abad9bf50 RDI: ffffffff8f2403b0
6506 21:18:12.010819 # [ 46.682007] RBP: ffffffff<4>[ 57.506171] do_syscall_64+0x30/0x40
6507 21:18:12.014019 8f72e170 R08: 0000000000000001 R09: 0000000000000001
6508 21:18:12.024239 # [ 46.6<4>[ 57.516721] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6509 21:18:12.033710 90268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000<4>[ 57.528846] RIP: 0033:0x7fe47cb0c240
6510 21:18:12.033797 00000004
6511 21:18:12.060356 # [ 46.698528] R13: ffffb27301417f10 R14: ffffb27301<4>[ 57.539389] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6512 21:18:12.063753 417f10 R15: ffff929a47798000
6513 21:18:12.076549 # [ 46.706788] FS: 00007f6d871c<4>[ 57.566898] RSP: 002b:00007ffd519c6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6514 21:18:12.080098 0740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
6515 21:18:12.089752 # [<4>[ 57.581897] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe47cb0c240
6516 21:18:12.096204 46.716117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6517 21:18:12.106225 <4>[ 57.596365] RDX: 0000000000000020 RSI: 00007fe47c9f0000 RDI: 0000000000000001
6518 21:18:12.106307
6519 21:18:12.119683 # [ 46.722823] CR2: ffffffff8da2872a CR3: 0000000103dc2003 CR<4>[ 57.610829] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6520 21:18:12.122485 4: 00000000003706e0
6521 21:18:12.126008 # WRITE_KERN: saw 'call trace:': ok
6522 21:18:12.132454 ok 41 <4>[ 57.625359] R10: 00007fe47ca2d4d0 R11: 0000000000000202 R12: 00007fe47c9f0000
6523 21:18:12.135946 selftests: lkdtm: WRITE_KERN.sh
6524 21:18:12.148859 # selftests: lkdtm: REFCOUNT_IN<4>[ 57.639832] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6525 21:18:12.148965 C_OVERFLOW.sh
6526 21:18:12.158703 # [ 46.866721] lkdtm: Performing direct entry R<4>[ 57.654350] irq event stamp: 0
6527 21:18:12.158786 EFCOUNT_INC_OVERFLOW
6528 21:18:12.172001 # [ 46.874908] lkdtm: attempting good re<4>[ 57.664276] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6529 21:18:12.175498 fcount_inc() without overflow
6530 21:18:12.188399 # [ 46.888346] lkdtm: attemptin<4>[ 57.677787] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6531 21:18:12.191757 g bad refcount_inc() overflow
6532 21:18:12.201294 # [ 46.900870] ------------[ cu<4>[ 57.693420] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6533 21:18:12.204716 t here ]------------
6534 21:18:12.217781 # [ 46.912578] refcount_t: saturated; le<4>[ 57.709080] softirqs last disabled at (0): [<0000000000000000>] 0x0
6535 21:18:12.217900 aking memory.
6536 21:18:12.227967 # [ 46.924427] WARNING: CPU: 0 PID: 2035 at lib<4>[ 57.722575] ---[ end trace 66ef3c01d1de29d9 ]---
6537 21:18:12.234594 /refcount.c:22 refcount_warn_saturate+0x51/0x110
6538 21:18:12.241603 # [ 46.94037<6>[ 57.734231] lkdtm: Saturation detected: still saturated
6539 21:18:12.293506 2] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6540 21:18:12.303585 # [ 47.000724] CPU: 0 PID: 2035 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6541 21:18:12.310138 # [ 47.015890] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6542 21:18:12.313734 # [ 47.029179] RIP: 0010:refcount_warn_saturate+0x51/0x110
6543 21:18:12.336377 # [ 47.041548] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 62 8f c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62
6544 21:18:12.343151 # [ 47.069014] RSP: 0018:ffffb273029a7e48 EFLAGS: 00010286
6545 21:18:12.349515 # [ 47.081359] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6546 21:18:12.359574 # [ 47.095830] RDX: ffff929abac2c620 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
6547 21:18:12.365965 # [ 47.110314] RBP: ffffffff8f6c767d R08: 0000000000000000 R09: 0000000000000000
6548 21:18:12.376162 # [ 47.124788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6549 21:18:12.382498 # [ 47.139298] R13: ffffb273029a7f10 R14: ffffb273029a7f10 R15: ffff929a459b1000
6550 21:18:12.392607 # [ 47.153753] FS: 00007f7118a06740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
6551 21:18:12.399342 # [ 47.169321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6552 21:18:12.405736 # [ 47.182227] CR2: 00007f71189e5000 CR3: 0000000102772003 CR4: 00000000003706f0
6553 21:18:12.409289 # [ 47.196734] Call Trace:
6554 21:18:12.412264 # [ 47.205979] ? __warn+0x80/0x110
6555 21:18:12.418963 # [ 47.216077] ? refcount_warn_saturate+0x51/0x110
6556 21:18:12.428890 # [ 47.227746] <6>[ 57.921934] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6557 21:18:12.435181 <6>[ 57.934866] lkdtm: attempting bad refcount_dec_and_test() from saturated
6558 21:18:12.441870 <4>[ 57.942688] ------------[ cut here ]------------
6559 21:18:12.445052 ? report_bug+0x9e/0xc0
6560 21:18:12.454913 # [ 47.238142] ? handle_bug+0x41/0x9<4>[ 57.948158] refcount_t: underflow; use-after-free.
6561 21:18:12.464746 <4>[ 57.960026] WARNING: CPU: 3 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6562 21:18:12.464832 0
6563 21:18:12.468094 # [ 47.248544] ? exc_invalid_op+0x14/0x70
6564 21:18:12.524036 # [ 47.259318<4>[ 57.969752] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6565 21:18:12.534023 <4>[ 58.030239] CPU: 3 PID: 2551 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6566 21:18:12.537356 ] ? asm_exc_invalid_op+0x12/0x20
6567 21:18:12.547108 # [ 47.270509] ? refcount_<4>[ 58.039196] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6568 21:18:12.554021 <4>[ 58.052504] RIP: 0010:refcount_warn_saturate+0xba/0x110
6569 21:18:12.573810 <4>[ 58.058633] Code: 02 01 e8 0f 50 c2 00 0f 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62 8f c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b c3 cc cc cc cc 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
6570 21:18:12.580189 <4>[ 58.079909] RSP: 0018:ffffb273031cfe40 EFLAGS: 00010286
6571 21:18:12.586533 <4>[ 58.086036] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6572 21:18:12.596508 <4>[ 58.094300] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
6573 21:18:12.602969 <4>[ 58.102565] RBP: ffffffff8f6c7390 R08: 0000000000000000 R09: 0000000000000000
6574 21:18:12.612770 <4>[ 58.110829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6575 21:18:12.619660 <4>[ 58.119092] R13: ffffb273031cff10 R14: ffffb273031cff10 R15: ffff929a4692c000
6576 21:18:12.622727 warn_saturate+0x51/0x110
6577 21:18:12.636114 # [ 47.282151] ? refcount_warn_satu<4>[ 58.127360] FS: 00007f76e6dc4740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
6578 21:18:12.642475 <4>[ 58.142908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6579 21:18:12.652592 <4>[ 58.149618] CR2: 00007f76e6da3000 CR3: 0000000105bba001 CR4: 00000000003706e0
6580 21:18:12.655570 <4>[ 58.157882] Call Trace:
6581 21:18:12.659253 <4>[ 58.160924] ? __warn+0x80/0x110
6582 21:18:12.659350 rate+0x51/0x110
6583 21:18:12.669143 # [ 47.293826] lkdtm_REFCOUNT_INC_OVERFLOW+0<4>[ 58.164828] ? refcount_warn_saturate+0xba/0x110
6584 21:18:12.675551 <4>[ 58.176488] ? report_bug+0x9e/0xc0
6585 21:18:12.678694 <4>[ 58.180676] ? handle_bug+0x41/0x90
6586 21:18:12.682325 <4>[ 58.184887] ? exc_invalid_op+0x14/0x70
6587 21:18:12.688767 <4>[ 58.189461] ? asm_exc_invalid_op+0x12/0x20
6588 21:18:12.695231 <4>[ 58.194428] ? refcount_warn_saturate+0xba/0x110
6589 21:18:12.698707 <4>[ 58.199908] __refcount_sub_and_test.constprop.0+0x3c/0x50
6590 21:18:12.705163 <4>[ 58.206348] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6591 21:18:12.708488 x70/0x98
6592 21:18:12.711914 # [ 47.305658] direct_entry.cold+0x2c/0x38
6593 21:18:12.718434 # [ 4<4>[ 58.212972] direct_entry.cold+0x2c/0x38
6594 21:18:12.721461 7.316560] full_proxy_write+0x53/0x80
6595 21:18:12.728131 # [ 47.327332] vfs_wri<4>[ 58.223857] full_proxy_write+0x53/0x80
6596 21:18:12.731321 te+0xe7/0x3b0
6597 21:18:12.734685 # [ 47.337552] ksys_write+0x68/0xf0
6598 21:18:12.738167 # [ 47.<4>[ 58.234648] vfs_write+0xe7/0x3b0
6599 21:18:12.741237 <4>[ 58.244856] ksys_write+0x68/0xf0
6600 21:18:12.747656 <4>[ 58.248873] do_syscall_64+0x30/0x40
6601 21:18:12.754628 <4>[ 58.253157] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6602 21:18:12.757638 <4>[ 58.259091] RIP: 0033:0x7f76e6ebf240
6603 21:18:12.777698 <4>[ 58.263375] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6604 21:18:12.787507 <4>[ 58.284656] RSP: 002b:00007ffeefa0cd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6605 21:18:12.794305 <4>[ 58.293410] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f76e6ebf240
6606 21:18:12.803919 <4>[ 58.301674] RDX: 0000000000000020 RSI: 00007f76e6da3000 RDI: 0000000000000001
6607 21:18:12.810600 <4>[ 58.309938] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6608 21:18:12.820696 <4>[ 58.318201] R10: 00007f76e6de04d0 R11: 0000000000000202 R12: 00007f76e6da3000
6609 21:18:12.827130 <4>[ 58.326467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6610 21:18:12.833674 <4>[ 58.334735] irq event stamp: 0
6611 21:18:12.840222 <4>[ 58.338465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6612 21:18:12.850286 <4>[ 58.345760] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6613 21:18:12.859765 <4>[ 58.355192] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6614 21:18:12.866439 <4>[ 58.364623] softirqs last disabled at (0): [<0000000000000000>] 0x0
6615 21:18:12.869952 <4>[ 58.371915] ---[ end trace 66ef3c01d1de29da ]---
6616 21:18:12.876188 <6>[ 58.377364] lkdtm: Saturation detected: still saturated
6617 21:18:12.879307 347742] do_syscall_64+0x30/0x40
6618 21:18:12.886333 # [ 47.358243] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6619 21:18:12.889319 # [ 47.370376] RIP: 0033:0x7f7118b01240
6620 21:18:12.912661 # [ 47.380879] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6621 21:18:12.918912 # [ 47.408363] RSP: 002b:00007ffe445b50e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6622 21:18:12.929073 # [ 47.423329] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7118b01240
6623 21:18:12.935683 # [ 47.437794] RDX: 0000000000000016 RSI: 00007f71189e5000 RDI: 0000000000000001
6624 21:18:12.945755 # [ 47.452272] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6625 21:18:12.952252 # [ 47.466743] R10: 00007f7118a224d0 R11: 0000000000000202 R12: 00007f71189e5000
6626 21:18:12.961826 # [ 47.481227] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6627 21:18:12.965222 # [ 47.495702] irq event stamp: 0
6628 21:18:12.971797 # [ 47.505632] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6629 21:18:12.982099 # [ 47.519115] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6630 21:18:12.991852 # [ 47.534763] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6631 21:18:12.998509 # [ 47.550428] softirqs last disabled at (0): [<0000000000000000>] 0x0
6632 21:18:13.001477 # [ 47.563956] ---[ end trace 66ef3c01d1de29cb ]---
6633 21:18:13.008056 # [ 47.575595] lkdtm: Overflow detected: saturated
6634 21:18:13.011564 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6635 21:18:13.018070 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6636 21:18:13.027892 # selftests: lkdtm: REFC<6>[ 58.520564] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6637 21:18:13.034539 <6>[ 58.534479] lkdtm: attempting bad refcount_sub_and_test() from saturated
6638 21:18:13.041206 <4>[ 58.542268] ------------[ cut here ]------------
6639 21:18:13.044155 OUNT_ADD_OVERFLOW.sh
6640 21:18:13.054067 # [ 47.766350] lkdtm: Performing direct <4>[ 58.547723] refcount_t: underflow; use-after-free.
6641 21:18:13.057229 entry REFCOUNT_ADD_OVERFLOW
6642 21:18:13.070528 # [ 47.774463] lkdtm: attempting <4>[ 58.559594] WARNING: CPU: 2 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6643 21:18:13.073843 good refcount_add() without overflow
6644 21:18:13.129651 # [ 47.781689] lkdtm: at<4>[ 58.575517] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6645 21:18:13.139445 <4>[ 58.635990] CPU: 2 PID: 2587 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6646 21:18:13.142934 tempting bad refcount_add() overflow
6647 21:18:13.152659 # [ 47.788043] ---------<4>[ 58.644946] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6648 21:18:13.159177 <4>[ 58.658254] RIP: 0010:refcount_warn_saturate+0xba/0x110
6649 21:18:13.179172 <4>[ 58.664384] Code: 02 01 e8 0f 50 c2 00 0f 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62 8f c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b c3 cc cc cc cc 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
6650 21:18:13.185474 <4>[ 58.685687] RSP: 0018:ffffb27303227e40 EFLAGS: 00010286
6651 21:18:13.192311 <4>[ 58.691816] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6652 21:18:13.201927 <4>[ 58.700079] RDX: ffff929abad2c620 RSI: ffff929abad1bf50 RDI: ffff929abad1bf50
6653 21:18:13.212166 <4>[ 58.708364] RBP: ffffffff8f6c73b0 R08: 0000000000000000 R09: 0000000000000000
6654 21:18:13.218708 <4>[ 58.716629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6655 21:18:13.228740 <4>[ 58.724894] R13: ffffb27303227f10 R14: ffffb27303227f10 R15: ffff929a45afe000
6656 21:18:13.234861 <4>[ 58.733159] FS: 00007f8ee0f4b740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
6657 21:18:13.241585 <4>[ 58.742493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6658 21:18:13.251578 <4>[ 58.749204] CR2: 00007f8ee0f2a000 CR3: 0000000106262004 CR4: 00000000003706e0
6659 21:18:13.254878 <4>[ 58.757468] Call Trace:
6660 21:18:13.258006 <4>[ 58.760511] ? __warn+0x80/0x110
6661 21:18:13.261552 ---[ cut here ]------------
6662 21:18:13.271184 # [ 47.793521] refcount_t: satura<4>[ 58.764417] ? refcount_warn_saturate+0xba/0x110
6663 21:18:13.274776 <4>[ 58.776074] ? report_bug+0x9e/0xc0
6664 21:18:13.277780 <4>[ 58.780263] ? handle_bug+0x41/0x90
6665 21:18:13.284412 <4>[ 58.784481] ? exc_invalid_op+0x14/0x70
6666 21:18:13.287660 <4>[ 58.789081] ? asm_exc_invalid_op+0x12/0x20
6667 21:18:13.294273 <4>[ 58.794047] ? refcount_warn_saturate+0xba/0x110
6668 21:18:13.300786 <4>[ 58.799528] __refcount_sub_and_test.constprop.0+0x3c/0x50
6669 21:18:13.307146 <4>[ 58.805980] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6670 21:18:13.310550 <4>[ 58.812626] direct_entry.cold+0x2c/0x38
6671 21:18:13.316928 <4>[ 58.817330] full_proxy_write+0x53/0x80
6672 21:18:13.317006 ted; leaking memory.
6673 21:18:13.327163 # [ 47.799192] WARNING: CPU: 2 PID: 2068<4>[ 58.821911] vfs_write+0xe7/0x3b0
6674 21:18:13.330276 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6675 21:18:13.337258 # [ 4<4>[ 58.832113] ksys_write+0x68/0xf0
6676 21:18:13.346761 7.808915] Modules linked in: fuse ip_tables cros_ec_sensors cros<4>[ 58.842321] do_syscall_64+0x30/0x40
6677 21:18:13.353229 <4>[ 58.852816] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6678 21:18:13.356608 <4>[ 58.858773] RIP: 0033:0x7f8ee1046240
6679 21:18:13.379692 <4>[ 58.863056] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6680 21:18:13.386707 <4>[ 58.884334] RSP: 002b:00007ffe7437fbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6681 21:18:13.396411 <4>[ 58.893107] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8ee1046240
6682 21:18:13.402709 <4>[ 58.901374] RDX: 0000000000000020 RSI: 00007f8ee0f2a000 RDI: 0000000000000001
6683 21:18:13.412793 <4>[ 58.909639] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6684 21:18:13.419235 <4>[ 58.917904] R10: 00007f8ee0f674d0 R11: 0000000000000202 R12: 00007f8ee0f2a000
6685 21:18:13.429378 <4>[ 58.926168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6686 21:18:13.432612 <4>[ 58.934437] irq event stamp: 0
6687 21:18:13.439004 <4>[ 58.938169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6688 21:18:13.448770 <4>[ 58.945463] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6689 21:18:13.458714 <4>[ 58.954893] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6690 21:18:13.465212 <4>[ 58.964325] softirqs last disabled at (0): [<0000000000000000>] 0x0
6691 21:18:13.471819 <4>[ 58.971639] ---[ end trace 66ef3c01d1de29db ]---
6692 21:18:13.481625 _ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer<6>[ 58.977087] lkdtm: Saturation detected: still saturated
6693 21:18:13.524595 kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6694 21:18:13.534463 # [ 47.869345] CPU: 2 PID: 2068 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6695 21:18:13.541321 # [ 47.878298] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6696 21:18:13.547758 # [ 47.891605] RIP: 0010:refcount_warn_saturate+0x51/0x110
6697 21:18:13.567167 # [ 47.897757] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 62 8f c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62
6698 21:18:13.573904 # [ 47.919033] RSP: 0018:ffffb273029f7e48 EFLAGS: 00010286
6699 21:18:13.580382 # [ 47.925160] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6700 21:18:13.590570 # [ 47.933423] RDX: ffff929abad2c620 RSI: ffff929abad1bf50 RDI: ffff929abad1bf50
6701 21:18:13.597328 # [ 47.941684] RBP: ffffffff8f6c7693 R08: 0000000000000000 R09: 0000000000000000
6702 21:18:13.607213 # [ 47.949946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6703 21:18:13.613927 # [ 47.958210] R13: ffffb273029f7f10 R14: ffffb273029f7f10 R15: ffff929a46ae9000
6704 21:18:13.623634 # [ 47.966474] FS: 00007fc2fd0b9740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
6705 21:18:13.630242 # [ 47.975806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6706 21:18:13.636560 # [ 47.982514] CR2: 00007fc2fd098000 CR3: 0000000107680001 CR4: 00000000003706e0
6707 21:18:13.639834 # [ 47.990775] Call Trace:
6708 21:18:13.643224 # [ 47.993817] ? __warn+0x80/0x110
6709 21:18:13.649940 # [ 47.997723] ? refcount_warn_saturate+0x51/0x110
6710 21:18:13.653356 # [ 48.009381] ? report_bug+0x9e/0xc0
6711 21:18:13.659536 # [ 48.013597] ? handle_bug+0x41/0x90
6712 21:18:13.663039 # [ 48.017809] ? exc_invalid_op+0x14/0x70
6713 21:18:13.666308 # [ 48.028591] ? asm_exc_invalid_op+0x12/0x20
6714 21:18:13.672786 # [ 48.033557] ? refcount_warn_saturate+0x51/0x110
6715 21:18:13.679630 # [ 48.039038] ? refcount_warn_saturate+0x51/0x110
6716 21:18:13.682808 # [ 48.050701] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6717 21:18:13.689702 # [ 48.056350] direct_entry.cold+0x2c/0x38
6718 21:18:13.692748 # [ 48.067231] full_proxy_write+0x53/0x80
6719 21:18:13.702513 # [ 48.071833] <6>[ 59.197804] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6720 21:18:13.702597 vfs_write+0xe7/0x3b0
6721 21:18:13.709212 # [ 48.082031] ksys_write+0x68/0xf0
6722 21:18:13.715720 # <6>[ 59.207948] lkdtm: attempting good copy_to_user of correct size
6723 21:18:13.719006 [ 48.086055] do_syscall_64+0x30/0x40
6724 21:18:13.728791 # [ 48.090366] entry<6>[ 59.221096] lkdtm: attempting bad copy_to_user of too large size
6725 21:18:13.731932 _SYSCALL_64_after_hwframe+0x67/0xcc
6726 21:18:13.735392 # [ 48.096308] RIP: 0033:0x7fc2fd1b4240
6727 21:18:13.758469 # [ 48.106797] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6728 21:18:13.764997 # [ 48.128073] RSP: 002b:00007ffc32c58808 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6729 21:18:13.775061 # [ 48.136823] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc2fd1b4240
6730 21:18:13.781589 # [ 48.145085] RDX: 0000000000000016 RSI: 00007fc2fd098000 RDI: 0000000000000001
6731 21:18:13.791670 # [ 48.153362] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6732 21:18:13.797938 # [ 48.167838] R10: 00007fc2fd0d54d0 R11: 0000000000000202 R12: 00007fc2fd098000
6733 21:18:13.808032 # [ 48.176099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6734 21:18:13.810853 # [ 48.184370] irq event stamp: 0
6735 21:18:13.817444 # [ 48.194280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6736 21:18:13.827529 # [ 48.201573] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6737 21:18:13.837421 # [ 48.211001] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6738 21:18:13.843959 # [ 48.220430] softirqs last disabled at (0): [<0000000000000000>] 0x0
6739 21:18:13.847191 # [ 48.227721] ---[ end trace 66ef3c01d1de29cc ]---
6740 21:18:13.854150 # [ 48.233168] lkdtm: Overflow detected: saturated
6741 21:18:13.857126 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6742 21:18:13.863731 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6743 21:18:13.866952 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6744 21:18:13.876669 # [ 48.365875] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6745 21:18:13.883836 # [ 48.3<6>[ 59.379629] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6746 21:18:13.889966 77185] lkdtm: attempting bad refcount_inc_not_zero() overflow
6747 21:18:13.896474 #<6>[ 59.390678] lkdtm: attempting good copy_from_user of correct size
6748 21:18:13.903014 [ 48.390623] ------------[ cut here ]------------
6749 21:18:13.909748 # [ 48.4<6>[ 59.404010] lkdtm: attempting bad copy_from_user of too large size
6750 21:18:13.916745 02268] refcount_t: saturated; leaking memory.
6751 21:18:13.926297 # [ 48.414123] WARNING: CPU: 0 PID: 2101 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6752 21:18:13.979236 # [ 48.430098] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6753 21:18:13.989077 # [ 48.490456] CPU: 0 PID: 2101 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6754 21:18:13.995550 # [ 48.505653] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6755 21:18:14.001906 # [ 48.518933] RIP: 0010:refcount_warn_saturate+0x97/0x110
6756 21:18:14.021730 # [ 48.531307] Code: 02 01 e8 32 50 c2 00 0f 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62 8f c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62
6757 21:18:14.028147 # [ 48.558805] RSP: 0018:ffffb27302a97e38 EFLAGS: 00010282
6758 21:18:14.038241 # [ 48.571134] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6759 21:18:14.048193 # [ 48.585616] RDX: ffff929abac2c620 RSI: ffff929a<6>[ 59.542602] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6760 21:18:14.054708 <6>[ 59.555593] lkdtm: attempting good copy_to_user inside whitelist
6761 21:18:14.064875 <6>[ 59.562631] lkdtm: attempting bad copy_to_user outside whitelist
6762 21:18:14.068077 bac1bf50 RDI: ffff929abac1bf50
6763 21:18:14.074691 # [ 48.600116] RBP: ffffffff8f6c72d0 R08: 0000000000000000 R09: 0000000000000000
6764 21:18:14.084604 # [ 48.614653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6765 21:18:14.091338 # [ 48.629132] R13: ffffb27302a97f10 R14: ffffb27302a97f10 R15: ffff929a46909000
6766 21:18:14.100953 # [ 48.643645] FS: 00007f3c7e38a740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
6767 21:18:14.107444 # [ 48.659205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6768 21:18:14.113864 # [ 48.672144] CR2: 00007f3c7e369000 CR3: 000000010626c001 CR4: 00000000003706f0
6769 21:18:14.117364 # [ 48.686671] Call Trace:
6770 21:18:14.120599 # [ 48.695936] ? __warn+0x80/0x110
6771 21:18:14.127320 # [ 48.706006] ? refcount_warn_saturate+0x97/0x110
6772 21:18:14.130277 # [ 48.717715] ? report_bug+0x9e/0xc0
6773 21:18:14.133781 # [ 48.728117] ? handle_bug+0x41/0x90
6774 21:18:14.140341 # [ 48.738574] ? exc_invalid_op+0x14/0x70
6775 21:18:14.143819 # [ 48.749359] ? asm_exc_invalid_op+0x12/0x20
6776 21:18:14.150170 # [ 48.760612] ? refcount_warn_saturate+0x97/0x110
6777 21:18:14.153640 # [ 48.772245] ? refcount_warn_saturate+0x97/0x110
6778 21:18:14.160210 # [ 48.783986] __refcount_add_not_zero.constprop.0+0x2a/0x35
6779 21:18:14.167023 # [ 48.796645] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6780 21:18:14.173566 # [ 48.809342] direct_entry.cold+0x2c/0x38
6781 21:18:14.176548 # [ 48.820235] full_proxy_write+0x53/0x80
6782 21:18:14.180154 # [ 48.831010] vfs_write+0xe7/0x3b0
6783 21:18:14.183205 # [ 48.841215] ksys_write+0x68/0xf0
6784 21:18:14.189990 # [ 48.851471] do_syscall_64+0x30/0x40
6785 21:18:14.193448 # [ 48.861964] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6786 21:18:14.199851 # [ 48.874113] RIP: 0033:0x7f3c7e485240
6787 21:18:14.226210 # [ 48.884617] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 <6>[ 59.724085] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6788 21:18:14.232638 <6>[ 59.732936] lkdtm: attempting good copy_from_user inside whitelist
6789 21:18:14.235850 ec 28 48 89
6790 21:18:14.245846 # [ 48.912112] RSP: 002b:00007ffc549a8b68 EFLAGS:<6>[ 59.740157] lkdtm: attempting bad copy_from_user outside whitelist
6791 21:18:14.252378 00000202 ORIG_RAX: 0000000000000001
6792 21:18:14.258803 # [ 48.927089] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3c7e485240
6793 21:18:14.268704 # [ 48.941564] RDX: 000000000000001f RSI: 00007f3c7e369000 RDI: 0000000000000001
6794 21:18:14.275273 # [ 48.956047] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6795 21:18:14.281823 # [ 48.970521] R10: 00007f3c7e3a64d0 R11: 0000000000000202 R12: 00007f3c7e369000
6796 21:18:14.291685 # [ 48.985007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6797 21:18:14.294931 # [ 48.999483] irq event stamp: 0
6798 21:18:14.301807 # [ 49.009436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6799 21:18:14.311804 # [ 49.022890] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6800 21:18:14.321251 # [ 49.038535] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6801 21:18:14.327961 # [ 49.054216] softirqs last disabled at (0): [<0000000000000000>] 0x0
6802 21:18:14.334577 # [ 49.067713] ---[ end trace 66ef3c01d1de29cd ]---
6803 21:18:14.338075 # [ 49.079433] lkdtm: Overflow detected: saturated
6804 21:18:14.344841 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6805 21:18:14.351158 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6806 21:18:14.354223 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6807 21:18:14.364361 # [ 49.231586] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6808 21:18:14.370912 # [ 49.241798] lkdtm: attempting bad refcount_add_not_zero() overflow
6809 21:18:14.374053 # [ 49.249016] ------------[ cut here ]------------
6810 21:18:14.381396 # [ 49.254498] refcount_t: saturated; leaking memory.
6811 21:18:14.397461 # [ 49.266363] WARNING: CPU: 2 PID: 2134 at lib/refcount.c:19 refcount_warn_saturate+0x97/<6>[ 59.895420] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6812 21:18:14.404206 <6>[ 59.903883] lkdtm: good_stack: ffffb273035f7e20-ffffb273035f7e40
6813 21:18:14.410556 <6>[ 59.910891] lkdtm: bad_stack : ffffb273035f7da8-ffffb273035f7dc8
6814 21:18:14.417223 <6>[ 59.917907] lkdtm: attempting good copy_to_user of local stack
6815 21:18:14.427199 <6>[ 59.924725] lkdtm: attempting bad copy_to_user of distant stack
6816 21:18:14.427318 0x110
6817 21:18:14.479684 # [ 49.282288] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6818 21:18:14.489476 # [ 49.342721] CPU: 2 PID: 2134 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6819 21:18:14.496196 # [ 49.351679] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6820 21:18:14.502599 # [ 49.364981] RIP: 0010:refcount_warn_saturate+0x97/0x110
6821 21:18:14.522331 # [ 49.371108] Code: 02 01 e8 32 50 c2 00 0f 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62 8f c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62
6822 21:18:14.528851 # [ 49.392385] RSP: 0018:ffffb27302b2fe38 EFLAGS: 00010282
6823 21:18:14.539168 # [ 49.398558] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6824 21:18:14.545270 # [ 49.406822] RDX: ffff929abad2c620 RSI: ffff929abad1bf50 RDI: ffff929abad1bf50
6825 21:18:14.555406 # [ 49.415084] RBP: ffffffff8f6c72f0 R08: 0000000000000000 R09: 0000000000000000
6826 21:18:14.561935 # [ 49.423360] R10: 0<6>[ 60.057203] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6827 21:18:14.571458 <6>[ 60.069589] lkdtm: good_stack: ffffb27303687e20-ffffb27303687e40
6828 21:18:14.578514 <6>[ 60.076620] lkdtm: bad_stack : ffffb27303687da8-ffffb27303687dc8
6829 21:18:14.584670 0000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6830 21:18:14.591507 # [<6>[ 60.083631] lkdtm: attempting good copy_from_user of local stack
6831 21:18:14.597873 <6>[ 60.096835] lkdtm: attempting bad copy_from_user of distant stack
6832 21:18:14.604382 49.437840] R13: ffffb27302b2ff10 R14: ffffb27302b2ff10 R15: ffff929a46849000
6833 21:18:14.614752 # [ 49.446104] FS: 00007f725c737740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
6834 21:18:14.621170 # [ 49.455436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6835 21:18:14.631147 # [ 49.462144] CR2: 00007f725c716000 CR3: 0000000107710003 CR4: 00000000003706e0
6836 21:18:14.631233 # [ 49.470419] Call Trace:
6837 21:18:14.637584 # [ 49.473442] ? __warn+0x80/0x110
6838 21:18:14.640644 # [ 49.477364] ? refcount_warn_saturate+0x97/0x110
6839 21:18:14.644166 # [ 49.489020] ? report_bug+0x9e/0xc0
6840 21:18:14.650592 # [ 49.499420] ? handle_bug+0x41/0x90
6841 21:18:14.654045 # [ 49.503605] ? exc_invalid_op+0x14/0x70
6842 21:18:14.660429 # [ 49.508178] ? asm_exc_invalid_op+0x12/0x20
6843 21:18:14.663749 # [ 49.513143] ? refcount_warn_saturate+0x97/0x110
6844 21:18:14.670402 # [ 49.518595] ? refcount_warn_saturate+0x97/0x110
6845 21:18:14.677156 # [ 49.524044] __refcount_add_not_zero.constprop.0+0x2a/0x35
6846 21:18:14.683848 # [ 49.530463] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6847 21:18:14.686822 # [ 49.536979] direct_entry.cold+0x2c/0x38
6848 21:18:14.690343 # [ 49.541652] full_proxy_write+0x53/0x80
6849 21:18:14.697002 # [ 49.546230] vfs_write+0xe7/0x3b0
6850 21:18:14.700389 # [ 49.556430] ksys_write+0x68/0xf0
6851 21:18:14.703515 # [ 49.566636] do_syscall_64+0x30/0x40
6852 21:18:14.710025 # [ 49.577133] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6853 21:18:14.713608 # [ 49.583067] RIP: 0033:0x7f725c832240
6854 21:18:14.733041 # [ 49.587364] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6855 21:18:14.742743 # [ 49.614853] RSP: 002b:00007fffb271da08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6856 21:18:14.752804 # [ 49.623601] RAX: ffffffffffffffd<6>[ 60.252766] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6857 21:18:14.759782 a RBX: 000000000000001f RCX: 00007f725c832240
6858 21:18:14.765611 # [ 49.631862] <6>[ 60.260198] lkdtm: good_stack: ffffb27303717e20-ffffb27303717e40
6859 21:18:14.778839 RDX: 000000000000001f RSI: 00007f725c716000 RDI: 000000000000000<6>[ 60.273438] lkdtm: bad_stack : ffffb27303717ff8-ffffb27303718018
6860 21:18:14.782614 1
6861 21:18:14.791903 # [ 49.640126] RBP: 000000000000001f R08: 00000000ffffffff <6>[ 60.286660] lkdtm: attempting good copy_to_user of local stack
6862 21:18:14.795446 R09: 0000000000000000
6863 21:18:14.805264 # [ 49.648389] R10: 00007f725c7534d0 R1<6>[ 60.299661] lkdtm: attempting bad copy_to_user of distant stack
6864 21:18:14.811826 1: 0000000000000202 R12: 00007f725c716000
6865 21:18:14.818265 # [ 49.656672] R13:<4>[ 60.312777] lkdtm: copy_to_user failed, but lacked Oops
6866 21:18:14.825298 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6867 21:18:14.828267 # [ 49.664937] irq event stamp: 0
6868 21:18:14.834924 # [ 49.668657] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6869 21:18:14.844972 # [ 49.675950] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6870 21:18:14.854535 # [ 49.685379] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6871 21:18:14.861693 # [ 49.694806] softirqs last disabled at (0): [<0000000000000000>] 0x0
6872 21:18:14.867759 # [ 49.702097] ---[ end trace 66ef3c01d1de29ce ]---
6873 21:18:14.871169 # [ 49.707545] lkdtm: Overflow detected: saturated
6874 21:18:14.877533 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6875 21:18:14.884340 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6876 21:18:14.887809 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6877 21:18:14.894046 # [ 49.849528] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6878 21:18:14.900478 # [ 49.856284] lkdtm: attempting good refcount_dec()
6879 21:18:14.904074 # [ 49.861860] lkdtm: attempting bad refcount_dec() to zero
6880 21:18:14.910467 # [ 49.868118] ------------[ cut here ]------------
6881 21:18:14.917165 # [ 49.879776] refcount_t: decrement hit 0; leaking memory.
6882 21:18:14.927139 # [ 49.892247] WARNING: CPU: 3 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6883 21:18:14.963246 # [ 49.901975] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmall<6>[ 60.455669] lkdtm: Performing direct entry USERCOPY_KERNEL
6884 21:18:14.976366 oc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l<6>[ 60.468399] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8f240850
6885 21:18:14.992984 2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlw<6>[ 60.483541] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8cae41c0
6886 21:18:15.003058 ifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_u<3>[ 60.498411] lkdtm: FAIL: survived bad copy_to_user()
6887 21:18:15.009596 sbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6888 21:18:15.019003 # [ 49.962391] CPU: 3 PID: 2167 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6889 21:18:15.025813 # [ 49.971370] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6890 21:18:15.032565 # [ 49.984684] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6891 21:18:15.052421 # [ 49.990844] Code: 90 1e 62 8f c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 1e 62 8f c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6892 21:18:15.058927 # [ 50.012121] RSP: 0018:ffffb27302bafe48 EFLAGS: 00010286
6893 21:18:15.068652 # [ 50.018281] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6894 21:18:15.075158 # [ 50.026547] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
6895 21:18:15.085310 # [ 50.034810] RBP: ffffffff8f6c76a9 R08: 0000000000000000 R09: 0000000000000000
6896 21:18:15.091719 # [ 50.043077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6897 21:18:15.101525 # [ 50.051361] R13: ffffb27302baff10 R14: ffffb27302baff10 R15: ffff929a42ad9000
6898 21:18:15.108387 # [ 50.065840] FS: 00007f07f098d740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
6899 21:18:15.114863 # [ 50.075202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6900 21:18:15.124801 # [ 50.081915] CR2: 00007f07f096c000 CR3: 0000000105b86003 CR4: 00000000003706e0
6901 21:18:15.128011 # [ 50.090210] Call Trace:
6902 21:18:15.131214 # [ 50.093253] ? __warn+0x80/0x110
6903 21:18:15.137875 # [ 50.097160] ? refcount_warn_saturate+0xfb/0x110
6904 21:18:15.141295 # [ 50.108816] ? report_bug+0x9e/0xc0
6905 21:18:15.147850 # [<6>[ 60.642291] lkdtm: Performing direct entry STACKLEAK_ERASING
6906 21:18:15.154306 <6>[ 60.653809] lkdtm: checking unused part of the thread stack (15928 bytes)...
6907 21:18:15.163930 <3>[ 60.662028] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6908 21:18:15.167493 50.113035] ? handle_bug+0x41/0x90
6909 21:18:15.177176 # [ 50.117254] ? exc_i<3>[ 60.670121] lkdtm: FAIL: the thread stack is NOT properly erased
6910 21:18:15.186815 <4>[ 60.683339] CPU: 3 PID: 2963 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6911 21:18:15.193882 <4>[ 60.692287] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6912 21:18:15.196820 <4>[ 60.699382] Call Trace:
6913 21:18:15.200219 <4>[ 60.702451] dump_stack+0x77/0x9b
6914 21:18:15.206668 <4>[ 60.706471] lkdtm_STACKLEAK_ERASING+0x116/0x144
6915 21:18:15.210173 <4>[ 60.711916] direct_entry.cold+0x2c/0x38
6916 21:18:15.213274 <4>[ 60.716579] full_proxy_write+0x53/0x80
6917 21:18:15.219955 <4>[ 60.721151] vfs_write+0xe7/0x3b0
6918 21:18:15.220044 nvalid_op+0x14/0x70
6919 21:18:15.229900 # [ 50.121858] ? asm_exc_invalid_op+0x12<4>[ 60.725143] ksys_write+0x68/0xf0
6920 21:18:15.233281 <4>[ 60.735359] do_syscall_64+0x30/0x40
6921 21:18:15.239655 <4>[ 60.739628] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6922 21:18:15.242993 <4>[ 60.745559] RIP: 0033:0x7f36bad15240
6923 21:18:15.266171 <4>[ 60.749839] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6924 21:18:15.272332 <4>[ 60.771108] RSP: 002b:00007ffe4a140178 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6925 21:18:15.282489 <4>[ 60.779855] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f36bad15240
6926 21:18:15.289117 <4>[ 60.788106] RDX: 0000000000000012 RSI: 00007f36babf9000 RDI: 0000000000000001
6927 21:18:15.299194 <4>[ 60.796367] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6928 21:18:15.305731 <4>[ 60.804628] R10: 00007f36bac364d0 R11: 0000000000000202 R12: 00007f36babf9000
6929 21:18:15.315616 <4>[ 60.812888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6930 21:18:15.315704 /0x20
6931 21:18:15.322220 # [ 50.126827] ? refcount_warn_saturate+0xfb/0x110
6932 21:18:15.325421 # [ 50.132295] ? refcount_warn_saturate+0xfb/0x110
6933 21:18:15.332286 # [ 50.143951] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6934 21:18:15.335269 # [ 50.149226] direct_entry.cold+0x2c/0x38
6935 21:18:15.341777 # [ 50.153932] full_proxy_write+0x53/0x80
6936 21:18:15.345137 # [ 50.164720] vfs_write+0xe7/0x3b0
6937 21:18:15.348602 # [ 50.174925] ksys_write+0x68/0xf0
6938 21:18:15.351991 # [ 50.185132] do_syscall_64+0x30/0x40
6939 21:18:15.358524 # [ 50.189446] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6940 21:18:15.362066 # [ 50.195384] RIP: 0033:0x7f07f0a88240
6941 21:18:15.385157 # [ 50.199694] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6942 21:18:15.391531 # [ 50.220970] RSP: 002b:00007fffcc8399f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6943 21:18:15.401240 # [ 50.229725] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f07f0a88240
6944 21:18:15.407779 # [ 50.237990] RDX: 0000000000000012 RSI: 00007f07f096c000 RDI: 0000000000000001
6945 21:18:15.417895 # [ 50.246253] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6946 21:18:15.424185 # [ 50.254518] R10: 00007f07f09a94d0 R11: 0000000000000202 R12: 00007f07f096c000
6947 21:18:15.433983 # [ 50.262782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6948 21:18:15.437412 # [ 50.271051] irq event stamp: 0
6949 21:18:15.444049 # [ 50.274779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6950 21:18:15.457509 # [ 50.288280] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process<6>[ 60.956563] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6951 21:18:15.460517 +0x65c/0x20e0
6952 21:18:15.470419 # [ 50.297739] softirqs last enabled at (0): [<6>[ 60.964721] lkdtm: Calling matched prototype ...
6953 21:18:15.473389 <ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
6954 21:18:15.483431 # [ 50.307169] <6>[ 60.976377] lkdtm: Calling mismatched prototype ...
6955 21:18:15.486758 softirqs last disabled at (0): [<0000000000000000>] 0x0
6956 21:18:15.496534 # [ 5<6>[ 60.988355] lkdtm: Fail: survived mismatched prototype function call!
6957 21:18:15.500030 0.314461] ---[ end trace 66ef3c01d1de29cf ]---
6958 21:18:15.506705 # [ 50.319908] lkdtm: Zero detected: saturated
6959 21:18:15.509658 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6960 21:18:15.513001 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6961 21:18:15.519781 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6962 21:18:15.526207 # [ 50.440889] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6963 21:18:15.532753 # [ 50.450017] lkdtm: attempting bad refcount_dec() below zero
6964 21:18:15.536471 # [ 50.456544] ------------[ cut here ]------------
6965 21:18:15.542852 # [ 50.462022] refcount_t: decrement hit 0; leaking memory.
6966 21:18:15.552476 # [ 50.474481] WARNING: CPU: 3 PID: 2203 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6967 21:18:15.608785 # [ 50.484207] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
6968 21:18:15.618404 # [ 50.544633] CPU: 3 PID: 2203 Comm: cat Tainted: G D W 5.10.216-cip46 #1
6969 21:18:15.625424 # [ 50.553591] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6970 21:18:15.631636 # [ 50.566895] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6971 21:18:15.651327 # [ 50.573052] Code: 90 1e 62 8f c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 1e 62 8f c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6972 21:18:15.658122 # [ 50.594364] RSP: 0018:ffffb27302c0fe48 EFLAGS: 00010286
6973 21:18:15.667633 # [ 50.606703] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6974 21:18:15.674179 # [ 50.614967] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
6975 21:18:15.684139 # [ 50.623229] RBP: ffffffff8f6c76bb R08: 0000000000000000 R09: 0000000000000000
6976 21:18:15.694134 # [ 50.631494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6977 21:18:15.700538 # [ 50.639756] R13: ffffb27302c0ff10 R14: ffffb27302c0ff10 R15: ffff929a45999000
6978 21:18:15.710750 # [ 50.648021] FS: 00007fac12216740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
6979 21:18:15.717219 # [ 50.657397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6980 21:18:15.726994 # [ 50.664140] CR2: 00007fac121f5000 CR3: 0000000103476001 CR4: 00000000003706e0
6981 21:18:15.730094 # [ 50.672409] Call Trace:
6982 21:18:15.733647 # [ 50.675436] ? __warn+0x80/0x110
6983 21:18:15.740100 # [ 50.679364] ? refcount_warn_saturate+0xfb/0x110
6984 21:18:15.743561 # [ 50.684823] ? report_bug+0x9e/0xc0
6985 21:18:15.746885 # [ 50.695214] ? handle_bug+0x41/0x90
6986 21:18:15.753254 # [ 50.699431] ? exc_invalid_op+0x14/0x70
6987 21:18:15.756687 # [ 50.704035] ? asm_exc_invalid_op+0x12/0x20
6988 21:18:15.762913 # [ 50.709027] ? refcount_warn_saturate+0xfb/0x110
6989 21:18:15.769629 # [ 50.714504] ? refcount_warn_saturate+0xfb/0x110
6990 21:18:15.773203 # [ 50.726158] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6991 21:18:15.779463 # [ 50.731833] direct_entry.cold+0x2c/0x38
6992 21:18:15.782981 # [ 50.736540] full_proxy_write+0x53/0x80
6993 21:18:15.786119 # [ 50.741147] vfs_write+0xe7/0x3b0
6994 21:18:15.792611 # [ 50.745173] ksys_write+0x68/0xf0
6995 21:18:15.795998 # [ 50.755379] do_syscall_64+0x30/0x40
6996 21:18:15.802401 # [ 50.765876] entry_SYSCALL_64_after_hwframe+0x67/0xcc
6997 21:18:15.805891 # [ 50.778020] RIP: 0033:0x7fac12311240
6998 21:18:15.828627 # [ 50.782352] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6999 21:18:15.838483 # [ 50.803643] RSP: 002b:00007ffe49112248 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7000 21:18:15.844919 # [ 50.818597] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fac12311240
7001 21:18:15.854889 # [ 50.826863] RDX: 0000000000000016 RSI: 00007fac121f5000 RDI: 0000000000000001
7002 21:18:15.861736 # [ 50.835125] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
7003 21:18:15.871289 # [ 50.843410] R10: 00007fac122324d0 R11: 0000000000000202 R12: 00007fac121f5000
7004 21:18:15.881225 # [ 50.851673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7005 21:18:15.884875 # [ 50.859944] irq event stamp: 0
7006 21:18:15.891261 # [ 50.863663] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7007 21:18:15.900934 # [ 50.877164] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7008 21:18:15.910793 # [ 50.886624] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7009 21:18:15.917562 # [ 50.896055] softirqs last disabled at (0): [<0000000000000000>] 0x0
7010 21:18:15.923700 # [ 50.903380] ---[ end trace 66ef3c01d1de29d0 ]---
7011 21:18:15.927268 # [ 50.908829] lkdtm: Negative detected: saturated
7012 21:18:15.933704 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
7013 21:18:15.940327 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
7014 21:18:15.946669 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
7015 21:18:15.953609 # [ 51.062051] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
7016 21:18:15.960076 # [ 51.071308] lkdtm: attempting bad refcount_dec_and_test() below zero
7017 21:18:15.966611 # [ 51.084929] ------------[ cut here ]------------
7018 21:18:15.973248 # [ 51.096608] refcount_t: underflow; use-after-free.
7019 21:18:15.983248 # [ 51.108509] WARNING: CPU: 0 PID: 2239 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7020 21:18:16.036306 # [ 51.124435] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7021 21:18:16.045836 # [ 51.184867] CPU: 0 PID: 2239 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7022 21:18:16.052658 # [ 51.200046] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7023 21:18:16.059032 # [ 51.213277] RIP: 0010:refcount_warn_saturate+0xba/0x110
7024 21:18:16.082197 # [ 51.225632] Code: 02 01 e8 0f 50 c2 00 0f 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62 8f c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b c3 cc cc cc cc 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
7025 21:18:16.088607 # [ 51.253116] RSP: 0018:ffffb27302cb7e40 EFLAGS: 00010286
7026 21:18:16.095255 # [ 51.265463] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
7027 21:18:16.104997 # [ 51.279941] RDX: ffff929abac2c620 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
7028 21:18:16.114639 # [ 51.294438] RBP: ffffffff8f6c7310 R08: 0000000000000000 R09: 0000000000000000
7029 21:18:16.121223 # [ 51.308914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
7030 21:18:16.131063 # [ 51.323425] R13: ffffb27302cb7f10 R14: ffffb27302cb7f10 R15: ffff929a43dbb000
7031 21:18:16.141206 # [ 51.337882] FS: 00007f4f9f6e9740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
7032 21:18:16.148011 # [ 51.353441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7033 21:18:16.154066 # [ 51.366398] CR2: 00007f4f9f6c8000 CR3: 0000000102970006 CR4: 00000000003706f0
7034 21:18:16.157621 # [ 51.380868] Call Trace:
7035 21:18:16.160571 # [ 51.390103] ? __warn+0x80/0x110
7036 21:18:16.167790 # [ 51.400224] ? refcount_warn_saturate+0xba/0x110
7037 21:18:16.170652 # [ 51.411883] ? report_bug+0x9e/0xc0
7038 21:18:16.177539 # [ 51.422285] ? handle_bug+0x41/0x90
7039 21:18:16.180653 # [ 51.432684] ? exc_invalid_op+0x14/0x70
7040 21:18:16.187034 # [ 51.443489] ? asm_exc_invalid_op+0x12/0x20
7041 21:18:16.190571 # [ 51.454664] ? refcount_warn_saturate+0xba/0x110
7042 21:18:16.197263 # [ 51.466353] __refcount_sub_and_test.constprop.0+0x3c/0x50
7043 21:18:16.203658 # [ 51.478963] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
7044 21:18:16.210189 # [ 51.491705] direct_entry.cold+0x2c/0x38
7045 21:18:16.213728 # [ 51.502587] full_proxy_write+0x53/0x80
7046 21:18:16.216717 # [ 51.513418] vfs_write+0xe7/0x3b0
7047 21:18:16.223176 # [ 51.523594] ksys_write+0x68/0xf0
7048 21:18:16.226766 # [ 51.533827] do_syscall_64+0x30/0x40
7049 21:18:16.233045 # [ 51.544308] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7050 21:18:16.236557 # [ 51.556465] RIP: 0033:0x7f4f9f7e4240
7051 21:18:16.259501 # [ 51.566955] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7052 21:18:16.269346 # [ 51.594487] RSP: 002b:00007ffd6caa4e48 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7053 21:18:16.275734 # [ 51.609436] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4f9f7e4240
7054 21:18:16.285480 # [ 51.623927] RDX: 000000000000001f RSI: 00007f4f9f6c8000 RDI: 0000000000000001
7055 21:18:16.292238 # [ 51.638413] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
7056 21:18:16.302076 # [ 51.652919] R10: 00007f4f9f7054d0 R11: 0000000000000202 R12: 00007f4f9f6c8000
7057 21:18:16.308458 # [ 51.667382] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7058 21:18:16.315229 # [ 51.681887] irq event stamp: 0
7059 21:18:16.321711 # [ 51.691780] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7060 21:18:16.331736 # [ 51.705311] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7061 21:18:16.341401 # [ 51.720938] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7062 21:18:16.348092 # [ 51.736596] softirqs last disabled at (0): [<0000000000000000>] 0x0
7063 21:18:16.354724 # [ 51.750092] ---[ end trace 66ef3c01d1de29d1 ]---
7064 21:18:16.358126 # [ 51.761762] lkdtm: Negative detected: saturated
7065 21:18:16.368112 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
7066 21:18:16.371340 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
7067 21:18:16.377877 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
7068 21:18:16.387538 # [ 51.909811] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
7069 21:18:16.394519 # [ 51.917960] lkdtm: attempting bad refcount_sub_and_test() below zero
7070 21:18:16.400809 # [ 51.925360] ------------[ cut here ]------------
7071 21:18:16.404042 # [ 51.937022] refcount_t: underflow; use-after-free.
7072 21:18:16.413857 # [ 51.942697] WARNING: CPU: 3 PID: 2275 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7073 21:18:16.470041 # [ 51.952428] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7074 21:18:16.479617 # [ 52.012838] CPU: 3 PID: 2275 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7075 21:18:16.486484 # [ 52.021810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7076 21:18:16.492523 # [ 52.035123] RIP: 0010:refcount_warn_saturate+0xba/0x110
7077 21:18:16.515596 # [ 52.047464] Code: 02 01 e8 0f 50 c2 00 0f 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62 8f c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b c3 cc cc cc cc 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
7078 21:18:16.522442 # [ 52.074953] RSP: 0018:ffffb27302d47e40 EFLAGS: 00010286
7079 21:18:16.532151 # [ 52.081115] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
7080 21:18:16.538795 # [ 52.095592] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
7081 21:18:16.548886 # [ 52.103857] RBP: ffffffff8f6c7330 R08: 0000000000000000 R09: 0000000000000000
7082 21:18:16.555253 # [ 52.112143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
7083 21:18:16.565268 # [ 52.120422] R13: ffffb27302d47f10 R14: ffffb27302d47f10 R15: ffff929a4696e000
7084 21:18:16.575035 # [ 52.134891] FS: 00007fcd21c12740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
7085 21:18:16.581458 # [ 52.144224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7086 21:18:16.588112 # [ 52.150933] CR2: 00007fcd21bf1000 CR3: 00000001034c8002 CR4: 00000000003706e0
7087 21:18:16.591177 # [ 52.159198] Call Trace:
7088 21:18:16.597730 # [ 52.162240] ? __warn+0x80/0x110
7089 21:18:16.601129 # [ 52.166146] ? refcount_warn_saturate+0xba/0x110
7090 21:18:16.607885 # [ 52.177802] ? report_bug+0x9e/0xc0
7091 21:18:16.611018 # [ 52.181990] ? handle_bug+0x41/0x90
7092 21:18:16.614172 # [ 52.186207] ? exc_invalid_op+0x14/0x70
7093 21:18:16.620566 # [ 52.190782] ? asm_exc_invalid_op+0x12/0x20
7094 21:18:16.623883 # [ 52.195772] ? refcount_warn_saturate+0xba/0x110
7095 21:18:16.630581 # [ 52.201252] __refcount_sub_and_test.constprop.0+0x3c/0x50
7096 21:18:16.640393 # [ 52.207705] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
7097 21:18:16.643629 # [ 52.214247] direct_entry.cold+0x2c/0x38
7098 21:18:16.646970 # [ 52.218922] full_proxy_write+0x53/0x80
7099 21:18:16.653427 # [ 52.223526] vfs_write+0xe7/0x3b0
7100 21:18:16.656644 # [ 52.233726] ksys_write+0x68/0xf0
7101 21:18:16.660072 # [ 52.237720] do_syscall_64+0x30/0x40
7102 21:18:16.666887 # [ 52.242028] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7103 21:18:16.670252 # [ 52.247963] RIP: 0033:0x7fcd21d0d240
7104 21:18:16.693219 # [ 52.252245] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7105 21:18:16.702896 # [ 52.273523] RSP: 002b:00007ffdb6db6078 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7106 21:18:16.709199 # [ 52.282273] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcd21d0d240
7107 21:18:16.719206 # [ 52.290537] RDX: 000000000000001f RSI: 00007fcd21bf1000 RDI: 0000000000000001
7108 21:18:16.726217 # [ 52.298800] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
7109 21:18:16.735685 # [ 52.307065] R10: 00007fcd21c2e4d0 R11: 0000000000000202 R12: 00007fcd21bf1000
7110 21:18:16.745702 # [ 52.315328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7111 21:18:16.749083 # [ 52.323615] irq event stamp: 0
7112 21:18:16.755431 # [ 52.333523] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7113 21:18:16.765631 # [ 52.347033] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7114 21:18:16.775448 # [ 52.356491] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7115 21:18:16.781738 # [ 52.365922] softirqs last disabled at (0): [<0000000000000000>] 0x0
7116 21:18:16.788271 # [ 52.373216] ---[ end trace 66ef3c01d1de29d2 ]---
7117 21:18:16.794877 # [ 52.378663] lkdtm: Negative detected: saturated
7118 21:18:16.801053 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
7119 21:18:16.808035 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
7120 21:18:16.811478 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7121 21:18:16.817956 # [ 52.511253] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
7122 21:18:16.824047 # [ 52.521220] lkdtm: attempting safe refcount_inc_not_zero() from zero
7123 21:18:16.830826 # [ 52.528632] lkdtm: Good: zero detected
7124 21:18:16.834241 # [ 52.539313] lkdtm: Correctly stayed at zero
7125 21:18:16.840791 # [ 52.544278] lkdtm: attempting bad refcount_inc() from zero
7126 21:18:16.847133 # [ 52.550696] ------------[ cut here ]------------
7127 21:18:16.853712 # [ 52.556142] refcount_t: addition on 0; use-after-free.
7128 21:18:16.863809 # [ 52.562199] WARNING: CPU: 3 PID: 2308 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7129 21:18:16.919529 # [ 52.571928] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7130 21:18:16.928970 # [ 52.632350] CPU: 3 PID: 2308 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7131 21:18:16.935733 # [ 52.641305] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7132 21:18:16.942198 # [ 52.654617] RIP: 0010:refcount_warn_saturate+0x74/0x110
7133 21:18:16.965257 # [ 52.666955] Code: 02 01 e8 55 50 c2 00 0f 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62 8f c6 05 bd bd d6 02 01 e8 32 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62
7134 21:18:16.968290 # [ 52.694443] RSP: 0018:ffffb27302dcfe48 EFLAGS: 00010286
7135 21:18:16.978308 # [ 52.700597] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
7136 21:18:16.988006 # [ 52.715076] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
7137 21:18:16.994503 # [ 52.723369] RBP: ffffffff8f6c76d1 R08: 0000000000000000 R09: 0000000000000000
7138 21:18:17.004693 # [ 52.737837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7139 21:18:17.011166 # [ 52.746101] R13: ffffb27302dcff10 R14: ffffb27302dcff10 R15: ffff929a4778c000
7140 21:18:17.020986 # [ 52.754366] FS: 00007f471ea67740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
7141 21:18:17.027487 # [ 52.763698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7142 21:18:17.037299 # [ 52.770409] CR2: 00007f471ea46000 CR3: 0000000106152006 CR4: 00000000003706e0
7143 21:18:17.040747 # [ 52.778670] Call Trace:
7144 21:18:17.043727 # [ 52.781709] ? __warn+0x80/0x110
7145 21:18:17.050416 # [ 52.785613] ? refcount_warn_saturate+0x74/0x110
7146 21:18:17.053577 # [ 52.797268] ? report_bug+0x9e/0xc0
7147 21:18:17.057155 # [ 52.801455] ? handle_bug+0x41/0x90
7148 21:18:17.063964 # [ 52.805664] ? exc_invalid_op+0x14/0x70
7149 21:18:17.067224 # [ 52.810237] ? asm_exc_invalid_op+0x12/0x20
7150 21:18:17.073682 # [ 52.815201] ? refcount_warn_saturate+0x74/0x110
7151 21:18:17.076738 # [ 52.820677] ? refcount_warn_saturate+0x74/0x110
7152 21:18:17.083229 # [ 52.826125] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
7153 21:18:17.090121 # [ 52.831379] direct_entry.cold+0x2c/0x38
7154 21:18:17.093351 # [ 52.836052] full_proxy_write+0x53/0x80
7155 21:18:17.096949 # [ 52.840651] vfs_write+0xe7/0x3b0
7156 21:18:17.099774 # [ 52.844665] ksys_write+0x68/0xf0
7157 21:18:17.106705 # [ 52.848656] do_syscall_64+0x30/0x40
7158 21:18:17.113132 # [ 52.852939] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7159 21:18:17.116248 # [ 52.858870] RIP: 0033:0x7f471eb62240
7160 21:18:17.139314 # [ 52.863151] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7161 21:18:17.146126 # [ 52.884426] RSP: 002b:00007ffeb7e25bb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7162 21:18:17.155919 # [ 52.893175] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f471eb62240
7163 21:18:17.162473 # [ 52.901437] RDX: 0000000000000012 RSI: 00007f471ea46000 RDI: 0000000000000001
7164 21:18:17.172591 # [ 52.909699] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7165 21:18:17.179166 # [ 52.917961] R10: 00007f471ea834d0 R11: 0000000000000202 R12: 00007f471ea46000
7166 21:18:17.188697 # [ 52.926224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7167 21:18:17.192130 # [ 52.934495] irq event stamp: 0
7168 21:18:17.198545 # [ 52.944405] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7169 21:18:17.211914 # [ 52.951699] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7170 21:18:17.218306 # [ 52.967348] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7171 21:18:17.228446 # [ 52.982992] softirqs last disabled at (0): [<0000000000000000>] 0x0
7172 21:18:17.231490 # [ 52.996501] ---[ end trace 66ef3c01d1de29d3 ]---
7173 21:18:17.237943 # [ 53.008165] lkdtm: Zero detected: saturated
7174 21:18:17.241204 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
7175 21:18:17.247761 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7176 21:18:17.251174 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7177 21:18:17.257714 # [ 53.167042] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
7178 21:18:17.264415 # [ 53.175156] lkdtm: attempting safe refcount_add_not_zero() from zero
7179 21:18:17.270664 # [ 53.188761] lkdtm: Good: zero detected
7180 21:18:17.273926 # [ 53.199445] lkdtm: Correctly stayed at zero
7181 21:18:17.280704 # [ 53.210616] lkdtm: attempting bad refcount_add() from zero
7182 21:18:17.287110 # [ 53.223252] ------------[ cut here ]------------
7183 21:18:17.294068 # [ 53.234914] refcount_t: addition on 0; use-after-free.
7184 21:18:17.303505 # [ 53.247187] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7185 21:18:17.359571 # [ 53.263094] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7186 21:18:17.369098 # [ 53.323543] CPU: 1 PID: 2341 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7187 21:18:17.375705 # [ 53.338676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7188 21:18:17.382554 # [ 53.351991] RIP: 0010:refcount_warn_saturate+0x74/0x110
7189 21:18:17.405446 # [ 53.364356] Code: 02 01 e8 55 50 c2 00 0f 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62 8f c6 05 bd bd d6 02 01 e8 32 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62
7190 21:18:17.411669 # [ 53.385636] RSP: 0018:ffffb27302e77e48 EFLAGS: 00010286
7191 21:18:17.418729 # [ 53.391765] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7192 21:18:17.428763 # [ 53.406240] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
7193 21:18:17.435053 # [ 53.414504] RBP: ffffffff8f6c76e3 R08: 0000000000000000 R09: 0000000000000000
7194 21:18:17.444818 # [ 53.428977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7195 21:18:17.451245 # [ 53.437242] R13: ffffb27302e77f10 R14: ffffb27302e77f10 R15: ffff929a42981000
7196 21:18:17.461368 # [ 53.451714] FS: 00007ff7728f8740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
7197 21:18:17.467695 # [ 53.461047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7198 21:18:17.477944 # [ 53.473968] CR2: 00007ff7728d7000 CR3: 000000010275e005 CR4: 00000000003706e0
7199 21:18:17.481003 # [ 53.482234] Call Trace:
7200 21:18:17.484223 # [ 53.491473] ? __warn+0x80/0x110
7201 21:18:17.490694 # [ 53.501582] ? refcount_warn_saturate+0x74/0x110
7202 21:18:17.494246 # [ 53.513244] ? report_bug+0x9e/0xc0
7203 21:18:17.497521 # [ 53.523648] ? handle_bug+0x41/0x90
7204 21:18:17.503907 # [ 53.534049] ? exc_invalid_op+0x14/0x70
7205 21:18:17.507270 # [ 53.544840] ? asm_exc_invalid_op+0x12/0x20
7206 21:18:17.513935 # [ 53.556021] ? refcount_warn_saturate+0x74/0x110
7207 21:18:17.520330 # [ 53.567683] ? refcount_warn_saturate+0x74/0x110
7208 21:18:17.523786 # [ 53.579364] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7209 21:18:17.530723 # [ 53.590834] direct_entry.cold+0x2c/0x38
7210 21:18:17.533355 # [ 53.601723] full_proxy_write+0x53/0x80
7211 21:18:17.536740 # [ 53.612512] vfs_write+0xe7/0x3b0
7212 21:18:17.543402 # [ 53.622720] ksys_write+0x68/0xf0
7213 21:18:17.546797 # [ 53.632928] do_syscall_64+0x30/0x40
7214 21:18:17.553028 # [ 53.643426] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7215 21:18:17.556372 # [ 53.649364] RIP: 0033:0x7ff7729f3240
7216 21:18:17.579306 # [ 53.659853] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7217 21:18:17.585898 # [ 53.687360] RSP: 002b:00007ffe5445f198 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7218 21:18:17.596051 # [ 53.702326] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff7729f3240
7219 21:18:17.605828 # [ 53.710616] RDX: 0000000000000012 RSI: 00007ff7728d7000 RDI: 0000000000000001
7220 21:18:17.612417 # [ 53.725092] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7221 21:18:17.622218 # [ 53.733363] R10: 00007ff7729144d0 R11: 0000000000000202 R12: 00007ff7728d7000
7222 21:18:17.628691 # [ 53.747833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7223 21:18:17.635732 # [ 53.756101] irq event stamp: 0
7224 21:18:17.642153 # [ 53.766009] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7225 21:18:17.652293 # [ 53.779523] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7226 21:18:17.661763 # [ 53.795169] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7227 21:18:17.668589 # [ 53.810817] softirqs last disabled at (0): [<0000000000000000>] 0x0
7228 21:18:17.674924 # [ 53.824330] ---[ end trace 66ef3c01d1de29d4 ]---
7229 21:18:17.678180 # [ 53.835998] lkdtm: Zero detected: saturated
7230 21:18:17.684823 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7231 21:18:17.688321 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7232 21:18:17.691208 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7233 21:18:17.700965 # [ 53.981591] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7234 21:18:17.707984 # [ 53.991141] lkdtm: attempting bad refcount_inc() from saturated
7235 21:18:17.711163 # [ 54.004261] ------------[ cut here ]------------
7236 21:18:17.717602 # [ 54.015918] refcount_t: saturated; leaking memory.
7237 21:18:17.727675 # [ 54.027808] WARNING: CPU: 1 PID: 2377 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7238 21:18:17.783280 # [ 54.043715] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7239 21:18:17.793241 # [ 54.104152] CPU: 1 PID: 2377 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7240 21:18:17.799502 # [ 54.119305] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7241 21:18:17.806433 # [ 54.132598] RIP: 0010:refcount_warn_saturate+0x51/0x110
7242 21:18:17.829424 # [ 54.144940] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 62 8f c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62
7243 21:18:17.836066 # [ 54.172435] RSP: 0018:ffffb27302cafe48 EFLAGS: 00010286
7244 21:18:17.842598 # [ 54.184777] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7245 21:18:17.852134 # [ 54.199256] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
7246 21:18:17.862216 # [ 54.213735] RBP: ffffffff8f6c76f5 R08: 0000000000000000 R09: 0000000000000000
7247 21:18:17.868665 # [ 54.228215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7248 21:18:17.878549 # [ 54.242694] R13: ffffb27302caff10 R14: ffffb27302caff10 R15: ffff929a45ba8000
7249 21:18:17.888288 # [ 54.250960] FS: 00007f2652810740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
7250 21:18:17.894922 # [ 54.266501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7251 21:18:17.901189 # [ 54.279428] CR2: 00007f26527ef000 CR3: 00000001059c2003 CR4: 00000000003706e0
7252 21:18:17.904525 # [ 54.293908] Call Trace:
7253 21:18:17.907896 # [ 54.296935] ? __warn+0x80/0x110
7254 21:18:17.914580 # [ 54.307036] ? refcount_warn_saturate+0x51/0x110
7255 21:18:17.917705 # [ 54.318697] ? report_bug+0x9e/0xc0
7256 21:18:17.924633 # [ 54.329098] ? handle_bug+0x41/0x90
7257 21:18:17.927740 # [ 54.339497] ? exc_invalid_op+0x14/0x70
7258 21:18:17.934417 # [ 54.350289] ? asm_exc_invalid_op+0x12/0x20
7259 21:18:17.937202 # [ 54.361472] ? refcount_warn_saturate+0x51/0x110
7260 21:18:17.944089 # [ 54.373135] ? refcount_warn_saturate+0x51/0x110
7261 21:18:17.950680 # [ 54.384799] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7262 21:18:17.954085 # [ 54.396756] direct_entry.cold+0x2c/0x38
7263 21:18:17.960135 # [ 54.407647] full_proxy_write+0x53/0x80
7264 21:18:17.963452 # [ 54.418438] vfs_write+0xe7/0x3b0
7265 21:18:17.966955 # [ 54.428646] ksys_write+0x68/0xf0
7266 21:18:17.970386 # [ 54.438854] do_syscall_64+0x30/0x40
7267 21:18:17.976673 # [ 54.449366] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7268 21:18:17.983352 # [ 54.461517] RIP: 0033:0x7f265290b240
7269 21:18:18.003106 # [ 54.472016] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7270 21:18:18.012938 # [ 54.499513] RSP: 002b:00007ffe5ea07fe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7271 21:18:18.022805 # [ 54.514480] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f265290b240
7272 21:18:18.029256 # [ 54.522746] RDX: 0000000000000017 RSI: 00007f26527ef000 RDI: 0000000000000001
7273 21:18:18.039391 # [ 54.537223] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7274 21:18:18.045542 # [ 54.545490] R10: 00007f265282c4d0 R11: 0000000000000202 R12: 00007f26527ef000
7275 21:18:18.055462 # [ 54.559965] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7276 21:18:18.059019 # [ 54.568236] irq event stamp: 0
7277 21:18:18.065655 # [ 54.578145] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7278 21:18:18.075329 # [ 54.591658] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7279 21:18:18.085237 # [ 54.607307] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7280 21:18:18.095062 # [ 54.622954] softirqs last disabled at (0): [<0000000000000000>] 0x0
7281 21:18:18.098338 # [ 54.636467] ---[ end trace 66ef3c01d1de29d5 ]---
7282 21:18:18.104611 # [ 54.648136] lkdtm: Saturation detected: still saturated
7283 21:18:18.111107 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7284 21:18:18.117834 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7285 21:18:18.121099 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7286 21:18:18.130741 # [ 54.790293] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7287 21:18:18.137414 # [ 54.798153] lkdtm: attempting bad refcount_dec() from saturated
7288 21:18:18.141164 # [ 54.811270] ------------[ cut here ]------------
7289 21:18:18.147222 # [ 54.822931] refcount_t: decrement hit 0; leaking memory.
7290 21:18:18.157389 # [ 54.835398] WARNING: CPU: 1 PID: 2413 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7291 21:18:18.216580 # [ 54.851306] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7292 21:18:18.222832 # [ 54.911735] CPU: 1 PID: 2413 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7293 21:18:18.229719 # [ 54.926900] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7294 21:18:18.236211 # [ 54.940218] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7295 21:18:18.259058 # [ 54.952562] Code: 90 1e 62 8f c6 05 4d bd d6 02 01 e8 c5 4f c2 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 1e 62 8f c6 05 34 bd d6 02 01 e8 ab 4f c2 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7296 21:18:18.265651 # [ 54.980060] RSP: 0018:ffffb27302f97e48 EFLAGS: 00010286
7297 21:18:18.275722 # [ 54.992412] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7298 21:18:18.282273 # [ 55.006893] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
7299 21:18:18.291659 # [ 55.015160] RBP: ffffffff8f6c770c R08: 0000000000000000 R09: 0000000000000000
7300 21:18:18.298704 # [ 55.029637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7301 21:18:18.308459 # [ 55.037903] R13: ffffb27302f97f10 R14: ffffb27302f97f10 R15: ffff929a46024000
7302 21:18:18.318574 # [ 55.052382] FS: 00007fa4b669d740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
7303 21:18:18.325085 # [ 55.067936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7304 21:18:18.331446 # [ 55.074647] CR2: 00007fa4b667c000 CR3: 0000000102652004 CR4: 00000000003706e0
7305 21:18:18.335042 # [ 55.089124] Call Trace:
7306 21:18:18.337858 # [ 55.092152] ? __warn+0x80/0x110
7307 21:18:18.344707 # [ 55.102254] ? refcount_warn_saturate+0xfb/0x110
7308 21:18:18.351148 # [ 55.113921] ? report_bug+0x9e/0xc0
7309 21:18:18.354540 # [ 55.124344] ? handle_bug+0x41/0x90
7310 21:18:18.357633 # [ 55.134752] ? exc_invalid_op+0x14/0x70
7311 21:18:18.364493 # [ 55.139329] ? asm_exc_invalid_op+0x12/0x20
7312 21:18:18.367488 # [ 55.150504] ? refcount_warn_saturate+0xfb/0x110
7313 21:18:18.374044 # [ 55.162167] ? refcount_warn_saturate+0xfb/0x110
7314 21:18:18.380756 # [ 55.173833] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7315 21:18:18.383938 # [ 55.185792] direct_entry.cold+0x2c/0x38
7316 21:18:18.390841 # [ 55.196687] full_proxy_write+0x53/0x80
7317 21:18:18.394015 # [ 55.207476] vfs_write+0xe7/0x3b0
7318 21:18:18.397133 # [ 55.217685] ksys_write+0x68/0xf0
7319 21:18:18.403576 # [ 55.227892] do_syscall_64+0x30/0x40
7320 21:18:18.406913 # [ 55.238413] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7321 21:18:18.413396 # [ 55.250573] RIP: 0033:0x7fa4b6798240
7322 21:18:18.433007 # [ 55.261072] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7323 21:18:18.442922 # [ 55.288566] RSP: 002b:00007ffe6e3e7b78 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7324 21:18:18.452893 # [ 55.303535] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa4b6798240
7325 21:18:18.459625 # [ 55.311803] RDX: 0000000000000017 RSI: 00007fa4b667c000 RDI: 0000000000000001
7326 21:18:18.469572 # [ 55.326280] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7327 21:18:18.476166 # [ 55.334548] R10: 00007fa4b66b94d0 R11: 0000000000000202 R12: 00007fa4b667c000
7328 21:18:18.485655 # [ 55.349027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7329 21:18:18.489032 # [ 55.357298] irq event stamp: 0
7330 21:18:18.495736 # [ 55.367205] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7331 21:18:18.505707 # [ 55.374502] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7332 21:18:18.515359 # [ 55.390144] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7333 21:18:18.525770 # [ 55.399577] softirqs last disabled at (0): [<0000000000000000>] 0x0
7334 21:18:18.528706 # [ 55.413084] ---[ end trace 66ef3c01d1de29d6 ]---
7335 21:18:18.535178 # [ 55.418534] lkdtm: Saturation detected: still saturated
7336 21:18:18.541558 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7337 21:18:18.548185 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7338 21:18:18.551762 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7339 21:18:18.561614 # [ 55.591536] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7340 21:18:18.568077 # [ 55.599589] lkdtm: attempting bad refcount_dec() from saturated
7341 21:18:18.574718 # [ 55.612717] ------------[ cut here ]------------
7342 21:18:18.577971 # [ 55.624367] refcount_t: saturated; leaking memory.
7343 21:18:18.587473 # [ 55.636253] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7344 21:18:18.643529 # [ 55.652157] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7345 21:18:18.653474 # [ 55.712583] CPU: 1 PID: 2449 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7346 21:18:18.659855 # [ 55.727742] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7347 21:18:18.666282 # [ 55.741059] RIP: 0010:refcount_warn_saturate+0x51/0x110
7348 21:18:18.689182 # [ 55.753409] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f1 bd d6 02 00 75 ee 48 c7 c7 e0 1d 62 8f c6 05 e1 bd d6 02 01 e8 55 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d cd bd d6 02 00 75 cb 48 c7 c7 08 1e 62
7349 21:18:18.696081 # [ 55.780905] RSP: 0018:ffffb2730301fe48 EFLAGS: 00010286
7350 21:18:18.702297 # [ 55.793248] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7351 21:18:18.712433 # [ 55.807730] RDX: ffff929abacac620 RSI: ffff929abac9bf50 RDI: ffff929abac9bf50
7352 21:18:18.719183 # [ 55.822211] RBP: ffffffff8f6c7723 R08: 0000000000000000 R09: 0000000000000000
7353 21:18:18.728663 # [ 55.830477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7354 21:18:18.738653 # [ 55.844952] R13: ffffb2730301ff10 R14: ffffb2730301ff10 R15: ffff929a429c5000
7355 21:18:18.748688 # [ 55.859434] FS: 00007f778cb5e740(0000) GS:ffff929abac80000(0000) knlGS:0000000000000000
7356 21:18:18.754984 # [ 55.874983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7357 21:18:18.761589 # [ 55.887936] CR2: 00007f778cb3d000 CR3: 00000001029c6004 CR4: 00000000003706e0
7358 21:18:18.764944 # [ 55.902415] Call Trace:
7359 21:18:18.768132 # [ 55.911676] ? __warn+0x80/0x110
7360 21:18:18.774627 # [ 55.921765] ? refcount_warn_saturate+0x51/0x110
7361 21:18:18.778182 # [ 55.933431] ? report_bug+0x9e/0xc0
7362 21:18:18.784544 # [ 55.943864] ? handle_bug+0x41/0x90
7363 21:18:18.788014 # [ 55.954239] ? exc_invalid_op+0x14/0x70
7364 21:18:18.794323 # [ 55.965026] ? asm_exc_invalid_op+0x12/0x20
7365 21:18:18.797418 # [ 55.976209] ? refcount_warn_saturate+0x51/0x110
7366 21:18:18.804103 # [ 55.987872] ? refcount_warn_saturate+0x51/0x110
7367 21:18:18.810948 # [ 55.999538] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7368 21:18:18.814017 # [ 56.011494] direct_entry.cold+0x2c/0x38
7369 21:18:18.820546 # [ 56.022386] full_proxy_write+0x53/0x80
7370 21:18:18.824147 # [ 56.033177] vfs_write+0xe7/0x3b0
7371 21:18:18.826994 # [ 56.043387] ksys_write+0x68/0xf0
7372 21:18:18.830468 # [ 56.053595] do_syscall_64+0x30/0x40
7373 21:18:18.837175 # [ 56.064093] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7374 21:18:18.843887 # [ 56.076246] RIP: 0033:0x7f778cc59240
7375 21:18:18.863748 # [ 56.086747] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7376 21:18:18.873672 # [ 56.114244] RSP: 002b:00007ffc11c2d5e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7377 21:18:18.883464 # [ 56.129214] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f778cc59240
7378 21:18:18.889862 # [ 56.143694] RDX: 0000000000000017 RSI: 00007f778cb3d000 RDI: 0000000000000001
7379 21:18:18.899922 # [ 56.158174] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7380 21:18:18.906256 # [ 56.166440] R10: 00007f778cb7a4d0 R11: 0000000000000202 R12: 00007f778cb3d000
7381 21:18:18.915928 # [ 56.180911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7382 21:18:18.919433 # [ 56.195395] irq event stamp: 0
7383 21:18:18.925657 # [ 56.205307] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7384 21:18:18.935780 # [ 56.217266] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7385 21:18:18.945705 # [ 56.226699] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7386 21:18:18.952117 # [ 56.236131] softirqs last disabled at (0): [<0000000000000000>] 0x0
7387 21:18:18.958840 # [ 56.249640] ---[ end trace 66ef3c01d1de29d7 ]---
7388 21:18:18.965164 # [ 56.256059] lkdtm: Saturation detected: still saturated
7389 21:18:18.971710 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7390 21:18:18.978289 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7391 21:18:18.985188 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7392 21:18:18.991520 # [ 56.397693] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7393 21:18:19.001122 # [ 56.407158] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7394 21:18:19.004742 # [ 56.414971] ------------[ cut here ]------------
7395 21:18:19.011049 # [ 56.420451] refcount_t: saturated; leaking memory.
7396 21:18:19.020961 # [ 56.426147] WARNING: CPU: 3 PID: 2482 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7397 21:18:19.077492 # [ 56.435874] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7398 21:18:19.087036 # [ 56.496290] CPU: 3 PID: 2482 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7399 21:18:19.093398 # [ 56.505256] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7400 21:18:19.100206 # [ 56.512373] RIP: 0010:refcount_warn_saturate+0x97/0x110
7401 21:18:19.123388 # [ 56.518504] Code: 02 01 e8 32 50 c2 00 0f 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62 8f c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62
7402 21:18:19.126275 # [ 56.545993] RSP: 0018:ffffb273030b7e38 EFLAGS: 00010282
7403 21:18:19.136177 # [ 56.552149] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7404 21:18:19.146284 # [ 56.566624] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
7405 21:18:19.152952 # [ 56.574888] RBP: ffffffff8f6c7350 R08: 0000000000000000 R09: 0000000000000000
7406 21:18:19.162616 # [ 56.583176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7407 21:18:19.169099 # [ 56.591454] R13: ffffb273030b7f10 R14: ffffb273030b7f10 R15: ffff929a45740000
7408 21:18:19.178808 # [ 56.605923] FS: 00007fbd002b0740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
7409 21:18:19.185506 # [ 56.615255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7410 21:18:19.195431 # [ 56.621963] CR2: 00007fbd0028f000 CR3: 0000000104348003 CR4: 00000000003706e0
7411 21:18:19.198683 # [ 56.630227] Call Trace:
7412 21:18:19.201924 # [ 56.633253] ? __warn+0x80/0x110
7413 21:18:19.208961 # [ 56.637176] ? refcount_warn_saturate+0x97/0x110
7414 21:18:19.211867 # [ 56.648835] ? report_bug+0x9e/0xc0
7415 21:18:19.215304 # [ 56.653024] ? handle_bug+0x41/0x90
7416 21:18:19.221908 # [ 56.657234] ? exc_invalid_op+0x14/0x70
7417 21:18:19.225337 # [ 56.668023] ? asm_exc_invalid_op+0x12/0x20
7418 21:18:19.231385 # [ 56.672989] ? refcount_warn_saturate+0x97/0x110
7419 21:18:19.238377 # [ 56.678468] ? refcount_warn_saturate+0x97/0x110
7420 21:18:19.244634 # [ 56.683919] __refcount_add_not_zero.constprop.0+0x2a/0x35
7421 21:18:19.251153 # [ 56.690362] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7422 21:18:19.254532 # [ 56.696982] direct_entry.cold+0x2c/0x38
7423 21:18:19.260989 # [ 56.707867] full_proxy_write+0x53/0x80
7424 21:18:19.264449 # [ 56.712472] vfs_write+0xe7/0x3b0
7425 21:18:19.267491 # [ 56.716465] ksys_write+0x68/0xf0
7426 21:18:19.270927 # [ 56.720458] do_syscall_64+0x30/0x40
7427 21:18:19.277562 # [ 56.724740] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7428 21:18:19.284016 # [ 56.730674] RIP: 0033:0x7fbd003ab240
7429 21:18:19.303436 # [ 56.734957] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7430 21:18:19.313272 # [ 56.756237] RSP: 002b:00007fff9a67fd28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7431 21:18:19.323421 # [ 56.764988] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbd003ab240
7432 21:18:19.329829 # [ 56.773254] RDX: 0000000000000020 RSI: 00007fbd0028f000 RDI: 0000000000000001
7433 21:18:19.339805 # [ 56.781520] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7434 21:18:19.346397 # [ 56.789785] R10: 00007fbd002cc4d0 R11: 0000000000000202 R12: 00007fbd0028f000
7435 21:18:19.355780 # [ 56.798050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7436 21:18:19.359095 # [ 56.806319] irq event stamp: 0
7437 21:18:19.365607 # [ 56.810050] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7438 21:18:19.375767 # [ 56.823560] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7439 21:18:19.385332 # [ 56.839207] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7440 21:18:19.395485 # [ 56.848640] softirqs last disabled at (0): [<0000000000000000>] 0x0
7441 21:18:19.398680 # [ 56.855934] ---[ end trace 66ef3c01d1de29d8 ]---
7442 21:18:19.404920 # [ 56.861383] lkdtm: Saturation detected: still saturated
7443 21:18:19.411225 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7444 21:18:19.418244 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7445 21:18:19.424701 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7446 21:18:19.431371 # [ 57.018594] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7447 21:18:19.438004 # [ 57.031179] lkdtm: attempting bad refcount_add_not_zero() from saturated
7448 21:18:19.444571 # [ 57.045191] ------------[ cut here ]------------
7449 21:18:19.451145 # [ 57.056873] refcount_t: saturated; leaking memory.
7450 21:18:19.460935 # [ 57.068745] WARNING: CPU: 0 PID: 2515 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7451 21:18:19.516970 # [ 57.084686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7452 21:18:19.526394 # [ 57.145089] CPU: 0 PID: 2515 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7453 21:18:19.533250 # [ 57.160269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7454 21:18:19.539602 # [ 57.173572] RIP: 0010:refcount_warn_saturate+0x97/0x110
7455 21:18:19.559650 # [ 57.185993] Code: 02 01 e8 32 50 c2 00 0f 0b c3 cc cc cc cc 80 3d ac bd d6 02 00 75 a8 48 c7 c7 e0 1d 62 8f c6 05 9c bd d6 02 01 e8 0f 50 c2 00 <0f> 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62
7456 21:18:19.566237 # [ 57.213461] RSP: 0018:ffffb2730314fe38 EFLAGS: 00010282
7457 21:18:19.575677 # [ 57.225863] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7458 21:18:19.585653 # [ 57.240307] RDX: ffff929abac2c620 RSI: ffff929abac1bf50 RDI: ffff929abac1bf50
7459 21:18:19.592269 # [ 57.254839] RBP: ffffffff8f6c7370 R08: 0000000000000000 R09: 0000000000000000
7460 21:18:19.602241 # [ 57.269279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7461 21:18:19.608836 # [ 57.283771] R13: ffffb2730314ff10 R14: ffffb2730314ff10 R15: ffff929a45aa7000
7462 21:18:19.618562 # [ 57.298261] FS: 00007fe47ca11740(0000) GS:ffff929abac00000(0000) knlGS:0000000000000000
7463 21:18:19.624835 # [ 57.313888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7464 21:18:19.634972 # [ 57.326768] CR2: 00007fe47c9f0000 CR3: 0000000104a90002 CR4: 00000000003706f0
7465 21:18:19.638190 # [ 57.341288] Call Trace:
7466 21:18:19.641447 # [ 57.350544] ? __warn+0x80/0x110
7467 21:18:19.647874 # [ 57.360681] ? refcount_warn_saturate+0x97/0x110
7468 21:18:19.651397 # [ 57.372340] ? report_bug+0x9e/0xc0
7469 21:18:19.654473 # [ 57.382779] ? handle_bug+0x41/0x90
7470 21:18:19.660919 # [ 57.393176] ? exc_invalid_op+0x14/0x70
7471 21:18:19.664344 # [ 57.404012] ? asm_exc_invalid_op+0x12/0x20
7472 21:18:19.670914 # [ 57.415177] ? refcount_warn_saturate+0x97/0x110
7473 21:18:19.677350 # [ 57.426889] ? refcount_warn_saturate+0x97/0x110
7474 21:18:19.684408 # [ 57.438534] __refcount_add_not_zero.constprop.0+0x2a/0x35
7475 21:18:19.690918 # [ 57.451195] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7476 21:18:19.693936 # [ 57.464022] direct_entry.cold+0x2c/0x38
7477 21:18:19.700686 # [ 57.474962] full_proxy_write+0x53/0x80
7478 21:18:19.703586 # [ 57.485729] vfs_write+0xe7/0x3b0
7479 21:18:19.707156 # [ 57.495981] ksys_write+0x68/0xf0
7480 21:18:19.710303 # [ 57.506171] do_syscall_64+0x30/0x40
7481 21:18:19.716757 # [ 57.516721] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7482 21:18:19.720309 # [ 57.528846] RIP: 0033:0x7fe47cb0c240
7483 21:18:19.742926 # [ 57.539389] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7484 21:18:19.753171 # [ 57.566898] RSP: 002b:00007ffd519c6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7485 21:18:19.759688 # [ 57.581897] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe47cb0c240
7486 21:18:19.769710 # [ 57.596365] RDX: 0000000000000020 RSI: 00007fe47c9f0000 RDI: 0000000000000001
7487 21:18:19.779660 # [ 57.610829] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7488 21:18:19.786029 # [ 57.625359] R10: 00007fe47ca2d4d0 R11: 0000000000000202 R12: 00007fe47c9f0000
7489 21:18:19.796165 # [ 57.639832] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7490 21:18:19.799142 # [ 57.654350] irq event stamp: 0
7491 21:18:19.805865 # [ 57.664276] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7492 21:18:19.815598 # [ 57.677787] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7493 21:18:19.825228 # [ 57.693420] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7494 21:18:19.831831 # [ 57.709080] softirqs last disabled at (0): [<0000000000000000>] 0x0
7495 21:18:19.838347 # [ 57.722575] ---[ end trace 66ef3c01d1de29d9 ]---
7496 21:18:19.844862 # [ 57.734231] lkdtm: Saturation detected: still saturated
7497 21:18:19.851452 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7498 21:18:19.858360 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7499 21:18:19.861491 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7500 21:18:19.871104 # [ 57.921934] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7501 21:18:19.878108 # [ 57.934866] lkdtm: attempting bad refcount_dec_and_test() from saturated
7502 21:18:19.884691 # [ 57.942688] ------------[ cut here ]------------
7503 21:18:19.890887 # [ 57.948158] refcount_t: underflow; use-after-free.
7504 21:18:19.900806 # [ 57.960026] WARNING: CPU: 3 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7505 21:18:19.956547 # [ 57.969752] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7506 21:18:19.963278 # [ 58.030239] CPU: 3 PID: 2551 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7507 21:18:19.973068 # [ 58.039196] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7508 21:18:19.979732 # [ 58.052504] RIP: 0010:refcount_warn_saturate+0xba/0x110
7509 21:18:19.999232 # [ 58.058633] Code: 02 01 e8 0f 50 c2 00 0f 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62 8f c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b c3 cc cc cc cc 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
7510 21:18:20.005982 # [ 58.079909] RSP: 0018:ffffb273031cfe40 EFLAGS: 00010286
7511 21:18:20.015557 # [ 58.086036] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7512 21:18:20.022533 # [ 58.094300] RDX: ffff929abadac620 RSI: ffff929abad9bf50 RDI: ffff929abad9bf50
7513 21:18:20.032224 # [ 58.102565] RBP: ffffffff8f6c7390 R08: 0000000000000000 R09: 0000000000000000
7514 21:18:20.042016 # [ 58.110829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7515 21:18:20.048635 # [ 58.119092] R13: ffffb273031cff10 R14: ffffb273031cff10 R15: ffff929a4692c000
7516 21:18:20.058358 # [ 58.127360] FS: 00007f76e6dc4740(0000) GS:ffff929abad80000(0000) knlGS:0000000000000000
7517 21:18:20.064845 # [ 58.142908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7518 21:18:20.074683 # [ 58.149618] CR2: 00007f76e6da3000 CR3: 0000000105bba001 CR4: 00000000003706e0
7519 21:18:20.078164 # [ 58.157882] Call Trace:
7520 21:18:20.081381 # [ 58.160924] ? __warn+0x80/0x110
7521 21:18:20.088261 # [ 58.164828] ? refcount_warn_saturate+0xba/0x110
7522 21:18:20.091162 # [ 58.176488] ? report_bug+0x9e/0xc0
7523 21:18:20.094345 # [ 58.180676] ? handle_bug+0x41/0x90
7524 21:18:20.101150 # [ 58.184887] ? exc_invalid_op+0x14/0x70
7525 21:18:20.104099 # [ 58.189461] ? asm_exc_invalid_op+0x12/0x20
7526 21:18:20.110905 # [ 58.194428] ? refcount_warn_saturate+0xba/0x110
7527 21:18:20.117346 # [ 58.199908] __refcount_sub_and_test.constprop.0+0x3c/0x50
7528 21:18:20.124338 # [ 58.206348] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7529 21:18:20.127243 # [ 58.212972] direct_entry.cold+0x2c/0x38
7530 21:18:20.134024 # [ 58.223857] full_proxy_write+0x53/0x80
7531 21:18:20.137216 # [ 58.234648] vfs_write+0xe7/0x3b0
7532 21:18:20.140601 # [ 58.244856] ksys_write+0x68/0xf0
7533 21:18:20.144256 # [ 58.248873] do_syscall_64+0x30/0x40
7534 21:18:20.150308 # [ 58.253157] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7535 21:18:20.157136 # [ 58.259091] RIP: 0033:0x7f76e6ebf240
7536 21:18:20.177039 # [ 58.263375] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7537 21:18:20.186695 # [ 58.284656] RSP: 002b:00007ffeefa0cd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7538 21:18:20.196318 # [ 58.293410] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f76e6ebf240
7539 21:18:20.202916 # [ 58.301674] RDX: 0000000000000020 RSI: 00007f76e6da3000 RDI: 0000000000000001
7540 21:18:20.213180 # [ 58.309938] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7541 21:18:20.219572 # [ 58.318201] R10: 00007f76e6de04d0 R11: 0000000000000202 R12: 00007f76e6da3000
7542 21:18:20.229499 # [ 58.326467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7543 21:18:20.232613 # [ 58.334735] irq event stamp: 0
7544 21:18:20.239025 # [ 58.338465] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7545 21:18:20.249167 # [ 58.345760] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7546 21:18:20.259085 # [ 58.355192] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7547 21:18:20.265213 # [ 58.364623] softirqs last disabled at (0): [<0000000000000000>] 0x0
7548 21:18:20.271689 # [ 58.371915] ---[ end trace 66ef3c01d1de29da ]---
7549 21:18:20.278658 # [ 58.377364] lkdtm: Saturation detected: still saturated
7550 21:18:20.288492 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7551 21:18:20.292105 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7552 21:18:20.298431 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7553 21:18:20.304942 # [ 58.520564] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7554 21:18:20.314771 # [ 58.534479] lkdtm: attempting bad refcount_sub_and_test() from saturated
7555 21:18:20.321524 # [ 58.542268] ------------[ cut here ]------------
7556 21:18:20.324544 # [ 58.547723] refcount_t: underflow; use-after-free.
7557 21:18:20.334665 # [ 58.559594] WARNING: CPU: 2 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7558 21:18:20.390679 # [ 58.575517] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_lid_angle cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs snd_soc_da7219 cros_ec_chardev cros_usbpd_charger cros_usbpd_logger uvcvideo videobuf2_vmalloc cros_ec_sensorhub videobuf2_memops snd_soc_core videobuf2_v4l2 iwlmvm gsmi x86_pkg_temp_thermal cros_ec_dev snd_compress iwlwifi videobuf2_common snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cros_kbd_led_backlight coreboot_table chromeos_pstore
7559 21:18:20.400535 # [ 58.635990] CPU: 2 PID: 2587 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7560 21:18:20.406718 # [ 58.644946] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7561 21:18:20.413663 # [ 58.658254] RIP: 0010:refcount_warn_saturate+0xba/0x110
7562 21:18:20.436538 # [ 58.664384] Code: 02 01 e8 0f 50 c2 00 0f 0b c3 cc cc cc cc 80 3d 86 bd d6 02 00 75 85 48 c7 c7 38 1e 62 8f c6 05 76 bd d6 02 01 e8 ec 4f c2 00 <0f> 0b c3 cc cc cc cc 80 3d 61 bd d6 02 00 0f 85 5e ff ff ff 48 c7
7563 21:18:20.443221 # [ 58.685687] RSP: 0018:ffffb27303227e40 EFLAGS: 00010286
7564 21:18:20.450049 # [ 58.691816] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7565 21:18:20.459810 # [ 58.700079] RDX: ffff929abad2c620 RSI: ffff929abad1bf50 RDI: ffff929abad1bf50
7566 21:18:20.466372 # [ 58.708364] RBP: ffffffff8f6c73b0 R08: 0000000000000000 R09: 0000000000000000
7567 21:18:20.475967 # [ 58.716629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7568 21:18:20.486044 # [ 58.724894] R13: ffffb27303227f10 R14: ffffb27303227f10 R15: ffff929a45afe000
7569 21:18:20.495692 # [ 58.733159] FS: 00007f8ee0f4b740(0000) GS:ffff929abad00000(0000) knlGS:0000000000000000
7570 21:18:20.502208 # [ 58.742493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7571 21:18:20.508868 # [ 58.749204] CR2: 00007f8ee0f2a000 CR3: 0000000106262004 CR4: 00000000003706e0
7572 21:18:20.512220 # [ 58.757468] Call Trace:
7573 21:18:20.515286 # [ 58.760511] ? __warn+0x80/0x110
7574 21:18:20.521948 # [ 58.764417] ? refcount_warn_saturate+0xba/0x110
7575 21:18:20.525156 # [ 58.776074] ? report_bug+0x9e/0xc0
7576 21:18:20.531991 # [ 58.780263] ? handle_bug+0x41/0x90
7577 21:18:20.534892 # [ 58.784481] ? exc_invalid_op+0x14/0x70
7578 21:18:20.541604 # [ 58.789081] ? asm_exc_invalid_op+0x12/0x20
7579 21:18:20.544766 # [ 58.794047] ? refcount_warn_saturate+0xba/0x110
7580 21:18:20.551349 # [ 58.799528] __refcount_sub_and_test.constprop.0+0x3c/0x50
7581 21:18:20.557824 # [ 58.805980] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7582 21:18:20.564604 # [ 58.812626] direct_entry.cold+0x2c/0x38
7583 21:18:20.567679 # [ 58.817330] full_proxy_write+0x53/0x80
7584 21:18:20.571191 # [ 58.821911] vfs_write+0xe7/0x3b0
7585 21:18:20.577811 # [ 58.832113] ksys_write+0x68/0xf0
7586 21:18:20.580917 # [ 58.842321] do_syscall_64+0x30/0x40
7587 21:18:20.587567 # [ 58.852816] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7588 21:18:20.590943 # [ 58.858773] RIP: 0033:0x7f8ee1046240
7589 21:18:20.614108 # [ 58.863056] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7590 21:18:20.623850 # [ 58.884334] RSP: 002b:00007ffe7437fbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7591 21:18:20.630254 # [ 58.893107] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f8ee1046240
7592 21:18:20.640362 # [ 58.901374] RDX: 0000000000000020 RSI: 00007f8ee0f2a000 RDI: 0000000000000001
7593 21:18:20.646577 # [ 58.909639] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7594 21:18:20.656757 # [ 58.917904] R10: 00007f8ee0f674d0 R11: 0000000000000202 R12: 00007f8ee0f2a000
7595 21:18:20.666211 # [ 58.926168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7596 21:18:20.669783 # [ 58.934437] irq event stamp: 0
7597 21:18:20.676325 # [ 58.938169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7598 21:18:20.686322 # [ 58.945463] hardirqs last disabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7599 21:18:20.695772 # [ 58.954893] softirqs last enabled at (0): [<ffffffff8c8fde5c>] copy_process+0x65c/0x20e0
7600 21:18:20.702828 # [ 58.964325] softirqs last disabled at (0): [<0000000000000000>] 0x0
7601 21:18:20.708854 # [ 58.971639] ---[ end trace 66ef3c01d1de29db ]---
7602 21:18:20.715699 # [ 58.977087] lkdtm: Saturation detected: still saturated
7603 21:18:20.722000 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7604 21:18:20.728997 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7605 21:18:20.731849 # selftests: lkdtm: REFCOUNT_TIMING.sh
7606 21:18:20.738737 # Skipping REFCOUNT_TIMING: timing only
7607 21:18:20.741642 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7608 21:18:20.745180 # selftests: lkdtm: ATOMIC_TIMING.sh
7609 21:18:20.748361 # Skipping ATOMIC_TIMING: timing only
7610 21:18:20.754931 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7611 21:18:20.758022 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7612 21:18:20.764679 # [ 59.197804] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7613 21:18:20.774795 # [ 59.207948] lkdtm: attempting good copy_to_user of correct size
7614 21:18:20.781087 # [ 59.221096] lkdtm: attempting bad copy_to_user of too large size
7615 21:18:20.784696 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7616 21:18:20.791180 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7617 21:18:20.797978 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7618 21:18:20.804241 # [ 59.379629] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7619 21:18:20.810673 # [ 59.390678] lkdtm: attempting good copy_from_user of correct size
7620 21:18:20.820615 # [ 59.404010] lkdtm: attempting bad copy_from_user of too large size
7621 21:18:20.824160 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7622 21:18:20.830496 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7623 21:18:20.836666 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7624 21:18:20.843395 # [ 59.542602] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7625 21:18:20.849957 # [ 59.555593] lkdtm: attempting good copy_to_user inside whitelist
7626 21:18:20.859837 # [ 59.562631] lkdtm: attempting bad copy_to_user outside whitelist
7627 21:18:20.866258 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7628 21:18:20.873168 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7629 21:18:20.876372 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7630 21:18:20.886462 # [ 59.724085] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7631 21:18:20.892834 # [ 59.732936] lkdtm: attempting good copy_from_user inside whitelist
7632 21:18:20.899250 # [ 59.740157] lkdtm: attempting bad copy_from_user outside whitelist
7633 21:18:20.906034 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7634 21:18:20.912534 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7635 21:18:20.918996 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7636 21:18:20.925428 # [ 59.895420] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7637 21:18:20.932049 # [ 59.903883] lkdtm: good_stack: ffffb273035f7e20-ffffb273035f7e40
7638 21:18:20.938928 # [ 59.910891] lkdtm: bad_stack : ffffb273035f7da8-ffffb273035f7dc8
7639 21:18:20.945382 # [ 59.917907] lkdtm: attempting good copy_to_user of local stack
7640 21:18:20.955304 # [ 59.924725] lkdtm: attempting bad copy_to_user of distant stack
7641 21:18:20.958546 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7642 21:18:20.965155 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7643 21:18:20.971867 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7644 21:18:20.978598 # [ 60.057203] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7645 21:18:20.984761 # [ 60.069589] lkdtm: good_stack: ffffb27303687e20-ffffb27303687e40
7646 21:18:20.991074 # [ 60.076620] lkdtm: bad_stack : ffffb27303687da8-ffffb27303687dc8
7647 21:18:21.001145 # [ 60.083631] lkdtm: attempting good copy_from_user of local stack
7648 21:18:21.008117 # [ 60.096835] lkdtm: attempting bad copy_from_user of distant stack
7649 21:18:21.014264 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7650 21:18:21.020852 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7651 21:18:21.024381 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7652 21:18:21.030791 # [ 60.252766] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7653 21:18:21.040505 # [ 60.260198] lkdtm: good_stack: ffffb27303717e20-ffffb27303717e40
7654 21:18:21.047557 # [ 60.273438] lkdtm: bad_stack : ffffb27303717ff8-ffffb27303718018
7655 21:18:21.053662 # [ 60.286660] lkdtm: attempting good copy_to_user of local stack
7656 21:18:21.060302 # [ 60.299661] lkdtm: attempting bad copy_to_user of distant stack
7657 21:18:21.066866 # [ 60.312777] lkdtm: copy_to_user failed, but lacked Oops
7658 21:18:21.073782 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7659 21:18:21.079939 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7660 21:18:21.083281 # selftests: lkdtm: USERCOPY_KERNEL.sh
7661 21:18:21.089992 # [ 60.455669] lkdtm: Performing direct entry USERCOPY_KERNEL
7662 21:18:21.099640 # [ 60.468399] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8f240850
7663 21:18:21.106778 # [ 60.483541] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8cae41c0
7664 21:18:21.113269 # [ 60.498411] lkdtm: FAIL: survived bad copy_to_user()
7665 21:18:21.119450 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7666 21:18:21.123066 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7667 21:18:21.129188 # selftests: lkdtm: STACKLEAK_ERASING.sh
7668 21:18:21.135689 # [ 60.642291] lkdtm: Performing direct entry STACKLEAK_ERASING
7669 21:18:21.142739 # [ 60.653809] lkdtm: checking unused part of the thread stack (15928 bytes)...
7670 21:18:21.152780 # [ 60.662028] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7671 21:18:21.158838 # [ 60.670121] lkdtm: FAIL: the thread stack is NOT properly erased
7672 21:18:21.168879 # [ 60.683339] CPU: 3 PID: 2963 Comm: cat Tainted: G D W 5.10.216-cip46 #1
7673 21:18:21.175734 # [ 60.692287] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7674 21:18:21.178906 # [ 60.699382] Call Trace:
7675 21:18:21.182297 # [ 60.702451] dump_stack+0x77/0x9b
7676 21:18:21.188954 # [ 60.706471] lkdtm_STACKLEAK_ERASING+0x116/0x144
7677 21:18:21.192023 # [ 60.711916] direct_entry.cold+0x2c/0x38
7678 21:18:21.198595 # [ 60.716579] full_proxy_write+0x53/0x80
7679 21:18:21.202178 # [ 60.721151] vfs_write+0xe7/0x3b0
7680 21:18:21.205223 # [ 60.725143] ksys_write+0x68/0xf0
7681 21:18:21.208703 # [ 60.735359] do_syscall_64+0x30/0x40
7682 21:18:21.214784 # [ 60.739628] entry_SYSCALL_64_after_hwframe+0x67/0xcc
7683 21:18:21.221667 # [ 60.745559] RIP: 0033:0x7f36bad15240
7684 21:18:21.241198 # [ 60.749839] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7685 21:18:21.251224 # [ 60.771108] RSP: 002b:00007ffe4a140178 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7686 21:18:21.264256 # [ 60.779855] RAX: ffffffffffffffda RBX: 000000000000001<6>[ 66.758453] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
7687 21:18:21.267567 2 RCX: 00007f36bad15240
7688 21:18:21.277514 # [ 60.788106] RDX: 0000000000000012 <6>[ 66.771363] pci 0000:00:1e.6: deferred probe pending
7689 21:18:21.280954 RSI: 00007f36babf9000 RDI: 0000000000000001
7690 21:18:21.287663 # [ 60.796367] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7691 21:18:21.297428 # [ 60.804628] R10: 00007f36bac364d0 R11: 0000000000000202 R12: 00007f36babf9000
7692 21:18:21.304025 # [ 60.812888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7693 21:18:21.313658 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7694 21:18:21.320656 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7695 21:18:21.323612 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7696 21:18:21.330297 # [ 60.956563] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7697 21:18:21.337187 # [ 60.964721] lkdtm: Calling matched prototype ...
7698 21:18:21.340374 # [ 60.976377] lkdtm: Calling mismatched prototype ...
7699 21:18:21.350340 # [ 60.988355] lkdtm: Fail: survived mismatched prototype function call!
7700 21:18:21.353344 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7701 21:18:21.359863 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7702 21:18:22.465314 lkdtm_PANIC_sh skip
7703 21:18:22.468722 lkdtm_BUG_sh pass
7704 21:18:22.468815 lkdtm_WARNING_sh pass
7705 21:18:22.472067 lkdtm_WARNING_MESSAGE_sh pass
7706 21:18:22.475182 lkdtm_EXCEPTION_sh pass
7707 21:18:22.478459 lkdtm_LOOP_sh skip
7708 21:18:22.478552 lkdtm_EXHAUST_STACK_sh skip
7709 21:18:22.481764 lkdtm_CORRUPT_STACK_sh skip
7710 21:18:22.485249 lkdtm_CORRUPT_STACK_STRONG_sh skip
7711 21:18:22.488861 lkdtm_CORRUPT_LIST_ADD_sh fail
7712 21:18:22.492180 lkdtm_CORRUPT_LIST_DEL_sh fail
7713 21:18:22.495163 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7714 21:18:22.501817 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7715 21:18:22.501901 lkdtm_UNSET_SMEP_sh pass
7716 21:18:22.504951 lkdtm_DOUBLE_FAULT_sh skip
7717 21:18:22.508338 lkdtm_CORRUPT_PAC_sh skip
7718 21:18:22.511450 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7719 21:18:22.514903 lkdtm_OVERWRITE_ALLOCATION_sh skip
7720 21:18:22.517860 lkdtm_WRITE_AFTER_FREE_sh skip
7721 21:18:22.521357 lkdtm_READ_AFTER_FREE_sh fail
7722 21:18:22.524806 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7723 21:18:22.528073 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7724 21:18:22.531228 lkdtm_SLAB_FREE_DOUBLE_sh fail
7725 21:18:22.534316 lkdtm_SLAB_FREE_CROSS_sh fail
7726 21:18:22.537943 lkdtm_SLAB_FREE_PAGE_sh fail
7727 21:18:22.541058 lkdtm_SOFTLOCKUP_sh skip
7728 21:18:22.544347 lkdtm_HARDLOCKUP_sh skip
7729 21:18:22.544420 lkdtm_SPINLOCKUP_sh skip
7730 21:18:22.547873 lkdtm_HUNG_TASK_sh skip
7731 21:18:22.551029 lkdtm_EXEC_DATA_sh pass
7732 21:18:22.554136 lkdtm_EXEC_STACK_sh pass
7733 21:18:22.554219 lkdtm_EXEC_KMALLOC_sh pass
7734 21:18:22.557705 lkdtm_EXEC_VMALLOC_sh pass
7735 21:18:22.560970 lkdtm_EXEC_RODATA_sh pass
7736 21:18:22.563995 lkdtm_EXEC_USERSPACE_sh pass
7737 21:18:22.567699 lkdtm_EXEC_NULL_sh pass
7738 21:18:22.570704 lkdtm_ACCESS_USERSPACE_sh pass
7739 21:18:22.570796 lkdtm_ACCESS_NULL_sh pass
7740 21:18:22.574168 lkdtm_WRITE_RO_sh pass
7741 21:18:22.577533 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7742 21:18:22.580474 lkdtm_WRITE_KERN_sh pass
7743 21:18:22.583972 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7744 21:18:22.587090 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7745 21:18:22.590372 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7746 21:18:22.596898 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7747 21:18:22.600608 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7748 21:18:22.603566 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7749 21:18:22.606918 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7750 21:18:22.613814 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7751 21:18:22.617267 lkdtm_REFCOUNT_INC_ZERO_sh pass
7752 21:18:22.620201 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7753 21:18:22.623465 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7754 21:18:22.627146 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7755 21:18:22.629860 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7756 21:18:22.633354 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7757 21:18:22.640459 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7758 21:18:22.643184 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7759 21:18:22.646662 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7760 21:18:22.650140 lkdtm_REFCOUNT_TIMING_sh skip
7761 21:18:22.653188 lkdtm_ATOMIC_TIMING_sh skip
7762 21:18:22.656712 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7763 21:18:22.659891 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7764 21:18:22.666466 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7765 21:18:22.669574 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7766 21:18:22.673080 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7767 21:18:22.676091 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7768 21:18:22.679568 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7769 21:18:22.683038 lkdtm_USERCOPY_KERNEL_sh fail
7770 21:18:22.686096 lkdtm_STACKLEAK_ERASING_sh fail
7771 21:18:22.689598 lkdtm_CFI_FORWARD_PROTO_sh fail
7772 21:18:22.695874 + ../../utils/send-to-lava.sh ./output/result.txt
7773 21:18:22.702869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7774 21:18:22.703464 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7776 21:18:22.709392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7777 21:18:22.709647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7779 21:18:22.712469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7780 21:18:22.712718 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7782 21:18:22.719162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7783 21:18:22.719409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7785 21:18:22.726028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7787 21:18:22.729386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7788 21:18:22.732409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7790 21:18:22.735524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7791 21:18:22.739021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7792 21:18:22.739273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7794 21:18:22.745850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7796 21:18:22.749132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7797 21:18:22.755200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7798 21:18:22.755491 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7800 21:18:22.778362 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7801 21:18:22.778664 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7803 21:18:22.810500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7804 21:18:22.810797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7806 21:18:22.843495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7807 21:18:22.843770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7809 21:18:22.879869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7810 21:18:22.880154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7812 21:18:22.913646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7813 21:18:22.913916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7815 21:18:22.942760 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7817 21:18:22.945539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7818 21:18:22.981894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7819 21:18:22.982186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7821 21:18:23.018176 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7822 21:18:23.018461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7824 21:18:23.053771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7825 21:18:23.054042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7827 21:18:23.086094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7828 21:18:23.086408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7830 21:18:23.121406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7831 21:18:23.121687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7833 21:18:23.154138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7834 21:18:23.154434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7836 21:18:23.188316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7837 21:18:23.188666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7839 21:18:23.222868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7840 21:18:23.223160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7842 21:18:23.257206 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7843 21:18:23.257481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7845 21:18:23.288692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7846 21:18:23.288982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7848 21:18:23.322139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7849 21:18:23.322434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7851 21:18:23.354249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7853 21:18:23.357439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7854 21:18:23.392713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7856 21:18:23.395838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7857 21:18:23.422785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7859 21:18:23.425891 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7860 21:18:23.459200 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7862 21:18:23.462157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7863 21:18:23.492673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7864 21:18:23.492991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7866 21:18:23.527639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7868 21:18:23.530915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7869 21:18:23.564109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7870 21:18:23.564406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7872 21:18:23.597712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7873 21:18:23.597981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7875 21:18:23.629140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7876 21:18:23.629412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7878 21:18:23.656677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7879 21:18:23.656960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7881 21:18:23.678107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7882 21:18:23.678366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7884 21:18:23.706307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7885 21:18:23.706598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7887 21:18:23.731728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7889 21:18:23.734626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7890 21:18:23.757374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7891 21:18:23.757649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7893 21:18:23.793810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7894 21:18:23.794097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7896 21:18:23.816202 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7898 21:18:23.819024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7899 21:18:23.845785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7900 21:18:23.846087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7902 21:18:23.872281 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7903 21:18:23.872583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7905 21:18:23.898486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7906 21:18:23.898778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7908 21:18:23.923791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7909 21:18:23.924078 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7911 21:18:23.950445 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7912 21:18:23.950742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7914 21:18:23.977248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7915 21:18:23.977545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7917 21:18:24.002587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7918 21:18:24.002875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7920 21:18:24.032190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7921 21:18:24.032487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7923 21:18:24.058816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7924 21:18:24.059107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7926 21:18:24.083905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7927 21:18:24.084193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7929 21:18:24.109740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7930 21:18:24.110003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7932 21:18:24.135101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7933 21:18:24.135319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7935 21:18:24.159726 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7936 21:18:24.159979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7938 21:18:24.186102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7939 21:18:24.186370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7941 21:18:24.211134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7942 21:18:24.211421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7944 21:18:24.236735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7945 21:18:24.237029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7947 21:18:24.262530 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7948 21:18:24.262787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7950 21:18:24.289312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7951 21:18:24.289573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7953 21:18:24.313931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7954 21:18:24.314186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7956 21:18:24.341179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7957 21:18:24.341431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7959 21:18:24.366027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7960 21:18:24.366291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7962 21:18:24.391449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7963 21:18:24.391702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7965 21:18:24.416091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7966 21:18:24.416354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7968 21:18:24.441767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7969 21:18:24.442025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7971 21:18:24.467715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7972 21:18:24.467993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7974 21:18:24.499095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7975 21:18:24.499337 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7977 21:18:24.524973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7978 21:18:24.525242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7980 21:18:24.556201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7981 21:18:24.556461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7983 21:18:24.583054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7984 21:18:24.583155 + set +x
7985 21:18:24.583394 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7987 21:18:24.589451 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 13683164_1.5.2.3.5>
7988 21:18:24.589701 Received signal: <ENDRUN> 1_kselftest-lkdtm 13683164_1.5.2.3.5
7989 21:18:24.589776 Ending use of test pattern.
7990 21:18:24.589837 Ending test lava.1_kselftest-lkdtm (13683164_1.5.2.3.5), duration 50.07
7992 21:18:24.590060 ok: lava_test_shell seems to have completed
7993 21:18:24.590682 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7994 21:18:24.590799 end: 3.1 lava-test-shell (duration 00:00:51) [common]
7995 21:18:24.590884 end: 3 lava-test-retry (duration 00:00:51) [common]
7996 21:18:24.590970 start: 4 finalize (timeout 00:07:50) [common]
7997 21:18:24.591056 start: 4.1 power-off (timeout 00:00:30) [common]
7998 21:18:24.591206 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7999 21:18:24.667174 >> Command sent successfully.
8000 21:18:24.669481 Returned 0 in 0 seconds
8001 21:18:24.769879 end: 4.1 power-off (duration 00:00:00) [common]
8003 21:18:24.770323 start: 4.2 read-feedback (timeout 00:07:50) [common]
8005 21:18:24.771021 Listened to connection for namespace 'common' for up to 1s
8006 21:18:25.771532 Finalising connection for namespace 'common'
8007 21:18:25.772344 Disconnecting from shell: Finalise
8008 21:18:25.773017 / #
8009 21:18:25.874453 end: 4.2 read-feedback (duration 00:00:01) [common]
8010 21:18:25.875388 end: 4 finalize (duration 00:00:01) [common]
8011 21:18:25.876097 Cleaning after the job
8012 21:18:25.876818 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/ramdisk
8013 21:18:25.884723 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/kernel
8014 21:18:25.896186 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/nfsrootfs
8015 21:18:25.971248 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/13683164/tftp-deploy-ima__o70/modules
8016 21:18:25.974426 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/13683164
8017 21:18:26.506788 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/13683164
8018 21:18:26.506969 Job finished correctly