Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 1466
- Kernel Errors: 60
- Errors: 0
- Boot result: PASS
1 16:20:23.382926 lava-dispatcher, installed at version: 2023.08
2 16:20:23.383144 start: 0 validate
3 16:20:23.383275 Start time: 2023-11-02 16:20:23.383267+00:00 (UTC)
4 16:20:23.383399 Using caching service: 'http://localhost/cache/?uri=%s'
5 16:20:23.383534 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 16:20:23.641501 Using caching service: 'http://localhost/cache/?uri=%s'
7 16:20:23.641665 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 16:20:23.642770 Using caching service: 'http://localhost/cache/?uri=%s'
9 16:20:23.642901 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 16:20:23.899781 Using caching service: 'http://localhost/cache/?uri=%s'
11 16:20:23.899949 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 16:20:24.157987 validate duration: 0.77
14 16:20:24.158311 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 16:20:24.158443 start: 1.1 download-retry (timeout 00:10:00) [common]
16 16:20:24.158529 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 16:20:24.158650 Not decompressing ramdisk as can be used compressed.
18 16:20:24.158738 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 16:20:24.158801 saving as /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/ramdisk/initrd.cpio.gz
20 16:20:24.158864 total size: 5432480 (5 MB)
21 16:20:24.159955 progress 0 % (0 MB)
22 16:20:24.161552 progress 5 % (0 MB)
23 16:20:24.163045 progress 10 % (0 MB)
24 16:20:24.164526 progress 15 % (0 MB)
25 16:20:24.166149 progress 20 % (1 MB)
26 16:20:24.167591 progress 25 % (1 MB)
27 16:20:24.169028 progress 30 % (1 MB)
28 16:20:24.170661 progress 35 % (1 MB)
29 16:20:24.172103 progress 40 % (2 MB)
30 16:20:24.173525 progress 45 % (2 MB)
31 16:20:24.174976 progress 50 % (2 MB)
32 16:20:24.176602 progress 55 % (2 MB)
33 16:20:24.178050 progress 60 % (3 MB)
34 16:20:24.179472 progress 65 % (3 MB)
35 16:20:24.181134 progress 70 % (3 MB)
36 16:20:24.182693 progress 75 % (3 MB)
37 16:20:24.184202 progress 80 % (4 MB)
38 16:20:24.185709 progress 85 % (4 MB)
39 16:20:24.187493 progress 90 % (4 MB)
40 16:20:24.189048 progress 95 % (4 MB)
41 16:20:24.190597 progress 100 % (5 MB)
42 16:20:24.190844 5 MB downloaded in 0.03 s (162.01 MB/s)
43 16:20:24.191050 end: 1.1.1 http-download (duration 00:00:00) [common]
45 16:20:24.191310 end: 1.1 download-retry (duration 00:00:00) [common]
46 16:20:24.191397 start: 1.2 download-retry (timeout 00:10:00) [common]
47 16:20:24.191485 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 16:20:24.191633 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 16:20:24.191719 saving as /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/kernel/bzImage
50 16:20:24.191784 total size: 17277440 (16 MB)
51 16:20:24.191847 No compression specified
52 16:20:24.193032 progress 0 % (0 MB)
53 16:20:24.197838 progress 5 % (0 MB)
54 16:20:24.202522 progress 10 % (1 MB)
55 16:20:24.207415 progress 15 % (2 MB)
56 16:20:24.212124 progress 20 % (3 MB)
57 16:20:24.216847 progress 25 % (4 MB)
58 16:20:24.221789 progress 30 % (4 MB)
59 16:20:24.226523 progress 35 % (5 MB)
60 16:20:24.231296 progress 40 % (6 MB)
61 16:20:24.236308 progress 45 % (7 MB)
62 16:20:24.241038 progress 50 % (8 MB)
63 16:20:24.245699 progress 55 % (9 MB)
64 16:20:24.250492 progress 60 % (9 MB)
65 16:20:24.255117 progress 65 % (10 MB)
66 16:20:24.259955 progress 70 % (11 MB)
67 16:20:24.264539 progress 75 % (12 MB)
68 16:20:24.269030 progress 80 % (13 MB)
69 16:20:24.273687 progress 85 % (14 MB)
70 16:20:24.278202 progress 90 % (14 MB)
71 16:20:24.282713 progress 95 % (15 MB)
72 16:20:24.287439 progress 100 % (16 MB)
73 16:20:24.287626 16 MB downloaded in 0.10 s (171.93 MB/s)
74 16:20:24.287791 end: 1.2.1 http-download (duration 00:00:00) [common]
76 16:20:24.288024 end: 1.2 download-retry (duration 00:00:00) [common]
77 16:20:24.288111 start: 1.3 download-retry (timeout 00:10:00) [common]
78 16:20:24.288195 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 16:20:24.288335 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 16:20:24.288403 saving as /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/nfsrootfs/full.rootfs.tar
81 16:20:24.288470 total size: 207157356 (197 MB)
82 16:20:24.288534 Using unxz to decompress xz
83 16:20:24.293955 progress 0 % (0 MB)
84 16:20:24.873408 progress 5 % (9 MB)
85 16:20:25.450932 progress 10 % (19 MB)
86 16:20:26.065864 progress 15 % (29 MB)
87 16:20:26.436792 progress 20 % (39 MB)
88 16:20:26.801779 progress 25 % (49 MB)
89 16:20:27.413071 progress 30 % (59 MB)
90 16:20:27.976585 progress 35 % (69 MB)
91 16:20:28.601176 progress 40 % (79 MB)
92 16:20:29.165361 progress 45 % (88 MB)
93 16:20:29.752438 progress 50 % (98 MB)
94 16:20:30.393770 progress 55 % (108 MB)
95 16:20:31.134610 progress 60 % (118 MB)
96 16:20:31.278902 progress 65 % (128 MB)
97 16:20:31.426625 progress 70 % (138 MB)
98 16:20:31.524542 progress 75 % (148 MB)
99 16:20:31.598226 progress 80 % (158 MB)
100 16:20:31.669822 progress 85 % (167 MB)
101 16:20:31.781153 progress 90 % (177 MB)
102 16:20:32.076189 progress 95 % (187 MB)
103 16:20:32.692436 progress 100 % (197 MB)
104 16:20:32.698774 197 MB downloaded in 8.41 s (23.49 MB/s)
105 16:20:32.699046 end: 1.3.1 http-download (duration 00:00:08) [common]
107 16:20:32.699349 end: 1.3 download-retry (duration 00:00:08) [common]
108 16:20:32.699481 start: 1.4 download-retry (timeout 00:09:51) [common]
109 16:20:32.699612 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 16:20:32.699822 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 16:20:32.699924 saving as /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/modules/modules.tar
112 16:20:32.700008 total size: 3316324 (3 MB)
113 16:20:32.700092 Using unxz to decompress xz
114 16:20:32.704732 progress 0 % (0 MB)
115 16:20:32.710777 progress 5 % (0 MB)
116 16:20:32.719179 progress 10 % (0 MB)
117 16:20:32.727371 progress 15 % (0 MB)
118 16:20:32.738879 progress 20 % (0 MB)
119 16:20:32.750940 progress 25 % (0 MB)
120 16:20:32.760485 progress 30 % (0 MB)
121 16:20:32.772711 progress 35 % (1 MB)
122 16:20:32.784320 progress 40 % (1 MB)
123 16:20:32.794499 progress 45 % (1 MB)
124 16:20:32.804368 progress 50 % (1 MB)
125 16:20:32.814168 progress 55 % (1 MB)
126 16:20:32.826401 progress 60 % (1 MB)
127 16:20:32.836320 progress 65 % (2 MB)
128 16:20:32.846226 progress 70 % (2 MB)
129 16:20:32.856103 progress 75 % (2 MB)
130 16:20:32.866297 progress 80 % (2 MB)
131 16:20:32.878325 progress 85 % (2 MB)
132 16:20:32.888532 progress 90 % (2 MB)
133 16:20:32.898922 progress 95 % (3 MB)
134 16:20:32.909630 progress 100 % (3 MB)
135 16:20:32.914823 3 MB downloaded in 0.21 s (14.72 MB/s)
136 16:20:32.915136 end: 1.4.1 http-download (duration 00:00:00) [common]
138 16:20:32.915526 end: 1.4 download-retry (duration 00:00:00) [common]
139 16:20:32.915682 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 16:20:32.915798 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 16:20:36.547797 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/11931942/extract-nfsrootfs-zrwzly19
142 16:20:36.548027 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 16:20:36.548158 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 16:20:36.548323 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7
145 16:20:36.548455 makedir: /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin
146 16:20:36.548555 makedir: /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/tests
147 16:20:36.548700 makedir: /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/results
148 16:20:36.548814 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-add-keys
149 16:20:36.548958 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-add-sources
150 16:20:36.549132 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-background-process-start
151 16:20:36.549259 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-background-process-stop
152 16:20:36.549386 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-common-functions
153 16:20:36.549510 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-echo-ipv4
154 16:20:36.549635 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-install-packages
155 16:20:36.549818 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-installed-packages
156 16:20:36.549940 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-os-build
157 16:20:36.550063 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-probe-channel
158 16:20:36.550187 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-probe-ip
159 16:20:36.550311 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-target-ip
160 16:20:36.550435 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-target-mac
161 16:20:36.550559 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-target-storage
162 16:20:36.550685 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-test-case
163 16:20:36.550827 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-test-event
164 16:20:36.550963 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-test-feedback
165 16:20:36.551088 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-test-raise
166 16:20:36.551256 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-test-reference
167 16:20:36.551382 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-test-runner
168 16:20:36.551507 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-test-set
169 16:20:36.551633 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-test-shell
170 16:20:36.551814 Updating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-add-keys (debian)
171 16:20:36.551964 Updating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-add-sources (debian)
172 16:20:36.552125 Updating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-install-packages (debian)
173 16:20:36.552281 Updating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-installed-packages (debian)
174 16:20:36.552433 Updating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/bin/lava-os-build (debian)
175 16:20:36.552575 Creating /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/environment
176 16:20:36.552704 LAVA metadata
177 16:20:36.552804 - LAVA_JOB_ID=11931942
178 16:20:36.552895 - LAVA_DISPATCHER_IP=192.168.201.1
179 16:20:36.553032 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 16:20:36.553127 skipped lava-vland-overlay
181 16:20:36.553234 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 16:20:36.553345 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 16:20:36.553434 skipped lava-multinode-overlay
184 16:20:36.553536 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 16:20:36.553642 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 16:20:36.553744 Loading test definitions
187 16:20:36.553836 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 16:20:36.553908 Using /lava-11931942 at stage 0
189 16:20:36.554186 uuid=11931942_1.5.2.3.1 testdef=None
190 16:20:36.554279 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 16:20:36.554365 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 16:20:36.554832 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 16:20:36.555050 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 16:20:36.555926 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 16:20:36.556286 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 16:20:36.557028 runner path: /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/0/tests/0_timesync-off test_uuid 11931942_1.5.2.3.1
199 16:20:36.557278 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 16:20:36.557629 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 16:20:36.557729 Using /lava-11931942 at stage 0
203 16:20:36.557865 Fetching tests from https://github.com/kernelci/test-definitions.git
204 16:20:36.557969 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/0/tests/1_kselftest-lkdtm'
205 16:20:40.248107 Running '/usr/bin/git checkout kernelci.org
206 16:20:40.396531 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 16:20:40.397281 uuid=11931942_1.5.2.3.5 testdef=None
208 16:20:40.397445 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 16:20:40.397694 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 16:20:40.398460 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 16:20:40.398698 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 16:20:40.399716 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 16:20:40.399948 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 16:20:40.400874 runner path: /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/0/tests/1_kselftest-lkdtm test_uuid 11931942_1.5.2.3.5
218 16:20:40.400966 BOARD='asus-C433TA-AJ0005-rammus'
219 16:20:40.401030 BRANCH='cip-gitlab'
220 16:20:40.401090 SKIPFILE='/dev/null'
221 16:20:40.401147 SKIP_INSTALL='True'
222 16:20:40.401201 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 16:20:40.401257 TST_CASENAME=''
224 16:20:40.401311 TST_CMDFILES='lkdtm'
225 16:20:40.401450 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 16:20:40.401647 Creating lava-test-runner.conf files
228 16:20:40.401710 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/11931942/lava-overlay-9lsygig7/lava-11931942/0 for stage 0
229 16:20:40.401800 - 0_timesync-off
230 16:20:40.401872 - 1_kselftest-lkdtm
231 16:20:40.401968 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 16:20:40.402053 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 16:20:47.950124 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 16:20:47.950409 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 16:20:47.950543 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 16:20:47.950686 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 16:20:47.950813 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 16:20:48.095870 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 16:20:48.096256 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 16:20:48.096373 extracting modules file /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11931942/extract-nfsrootfs-zrwzly19
241 16:20:48.184023 extracting modules file /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11931942/extract-overlay-ramdisk-ra8j59tc/ramdisk
242 16:20:48.273718 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 16:20:48.273869 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 16:20:48.273963 [common] Applying overlay to NFS
245 16:20:48.274033 [common] Applying overlay /var/lib/lava/dispatcher/tmp/11931942/compress-overlay-_m_uz7hq/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/11931942/extract-nfsrootfs-zrwzly19
246 16:20:49.210616 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 16:20:49.210776 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 16:20:49.210869 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 16:20:49.210958 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 16:20:49.211037 Building ramdisk /var/lib/lava/dispatcher/tmp/11931942/extract-overlay-ramdisk-ra8j59tc/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/11931942/extract-overlay-ramdisk-ra8j59tc/ramdisk
251 16:20:49.405229 >> 67825 blocks
252 16:20:50.558941 rename /var/lib/lava/dispatcher/tmp/11931942/extract-overlay-ramdisk-ra8j59tc/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/ramdisk/ramdisk.cpio.gz
253 16:20:50.559384 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 16:20:50.559505 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
255 16:20:50.559608 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
256 16:20:50.559740 No mkimage arch provided, not using FIT.
257 16:20:50.559829 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 16:20:50.559907 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 16:20:50.560008 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 16:20:50.560103 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
261 16:20:50.560182 No LXC device requested
262 16:20:50.560258 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 16:20:50.560343 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
264 16:20:50.560424 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 16:20:50.560499 Checking files for TFTP limit of 4294967296 bytes.
266 16:20:50.560916 end: 1 tftp-deploy (duration 00:00:26) [common]
267 16:20:50.561017 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 16:20:50.561107 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 16:20:50.561231 substitutions:
270 16:20:50.561297 - {DTB}: None
271 16:20:50.561358 - {INITRD}: 11931942/tftp-deploy-5lhhctw5/ramdisk/ramdisk.cpio.gz
272 16:20:50.561415 - {KERNEL}: 11931942/tftp-deploy-5lhhctw5/kernel/bzImage
273 16:20:50.561471 - {LAVA_MAC}: None
274 16:20:50.561525 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/11931942/extract-nfsrootfs-zrwzly19
275 16:20:50.561580 - {NFS_SERVER_IP}: 192.168.201.1
276 16:20:50.561633 - {PRESEED_CONFIG}: None
277 16:20:50.561686 - {PRESEED_LOCAL}: None
278 16:20:50.561738 - {RAMDISK}: 11931942/tftp-deploy-5lhhctw5/ramdisk/ramdisk.cpio.gz
279 16:20:50.561790 - {ROOT_PART}: None
280 16:20:50.561842 - {ROOT}: None
281 16:20:50.561894 - {SERVER_IP}: 192.168.201.1
282 16:20:50.561946 - {TEE}: None
283 16:20:50.561997 Parsed boot commands:
284 16:20:50.562047 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 16:20:50.562224 Parsed boot commands: tftpboot 192.168.201.1 11931942/tftp-deploy-5lhhctw5/kernel/bzImage 11931942/tftp-deploy-5lhhctw5/kernel/cmdline 11931942/tftp-deploy-5lhhctw5/ramdisk/ramdisk.cpio.gz
286 16:20:50.562312 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 16:20:50.562396 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 16:20:50.562487 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 16:20:50.562569 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 16:20:50.562640 Not connected, no need to disconnect.
291 16:20:50.562712 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 16:20:50.562790 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 16:20:50.562854 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-0'
294 16:20:50.567055 Setting prompt string to ['lava-test: # ']
295 16:20:50.567412 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 16:20:50.567520 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 16:20:50.567621 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 16:20:50.567770 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 16:20:50.567995 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=reboot'
300 16:20:55.706930 >> Command sent successfully.
301 16:20:55.709458 Returned 0 in 5 seconds
302 16:20:55.809875 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 16:20:55.810211 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 16:20:55.810313 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 16:20:55.810404 Setting prompt string to 'Starting depthcharge on rammus...'
307 16:20:55.810496 Changing prompt to 'Starting depthcharge on rammus...'
308 16:20:55.810620 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 16:20:55.811003 [Enter `^Ec?' for help]
310 16:20:56.365803
311 16:20:56.366017
312 16:20:56.366321 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 16:20:56.366440 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 16:20:56.366539 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 16:20:56.366636 CPU: AES supported, TXT NOT supported, VT supported
316 16:20:56.366721 MCH: device id 590c (rev 02) is Kabylake-Y
317 16:20:56.366840 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 16:20:56.369819 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 16:20:56.369939 VBOOT: Loading verstage.
320 16:20:56.373468 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 16:20:56.376301 CBFS: Locating 'fallback/verstage'
322 16:20:56.379544 CBFS: Found @ offset 1a0a80 size f47c
323 16:20:56.392999
324 16:20:56.393130
325 16:20:56.399458 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 16:20:56.415814 Probing TPM: . done!
327 16:20:56.419071 TPM ready after 0 ms
328 16:20:56.422687 Connected to device vid:did:rid of 1ae0:0028:00
329 16:20:56.432771 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
330 16:20:56.436513 Initialized TPM device CR50 revision 0
331 16:20:56.483425 tlcl_send_startup: Startup return code is 0
332 16:20:56.483559 TPM: setup succeeded
333 16:20:56.496088 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
334 16:20:56.499812 Chrome EC: UHEPI supported
335 16:20:56.503808 Phase 1
336 16:20:56.507126 FMAP: Found "FLASH" version 1.1 at c10000.
337 16:20:56.513497 FMAP: base = ff000000 size = 1000000 #areas = 33
338 16:20:56.516688 FMAP: area GBB found @ c11000 (978944 bytes)
339 16:20:56.523664 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
340 16:20:56.523811 Phase 2
341 16:20:56.526986 Phase 3
342 16:20:56.529997 FMAP: area GBB found @ c11000 (978944 bytes)
343 16:20:56.536391 VB2:vb2_report_dev_firmware() This is developer signed firmware
344 16:20:56.543231 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 16:20:56.546349 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 16:20:56.553397 VB2:vb2_verify_keyblock() Checking key block signature...
347 16:20:56.573912 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 16:20:56.576816 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 16:20:56.583924 VB2:vb2_verify_fw_preamble() Verifying preamble.
350 16:20:56.589683 Phase 4
351 16:20:56.593091 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
352 16:20:56.599193 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
353 16:20:56.859516 VB2:vb2_rsa_verify_digest() Digest check failed!
354 16:20:56.862666 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
355 16:20:56.865684 Saving nvdata
356 16:20:56.868946 Reboot requested (10020007)
357 16:20:56.872163 board_reset() called!
358 16:20:56.872245 full_reset() called!
359 16:21:01.342754
360 16:21:01.342902
361 16:21:01.349216 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 16:21:01.355663 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 16:21:01.358809 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 16:21:01.365786 CPU: AES supported, TXT NOT supported, VT supported
365 16:21:01.368832 MCH: device id 590c (rev 02) is Kabylake-Y
366 16:21:01.375417 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 16:21:01.378963 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 16:21:01.382224 VBOOT: Loading verstage.
369 16:21:01.388532 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 16:21:01.391965 CBFS: Locating 'fallback/verstage'
371 16:21:01.395343 CBFS: Found @ offset 1a0a80 size f47c
372 16:21:01.409269
373 16:21:01.409350
374 16:21:01.415869 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 16:21:01.431936 Probing TPM: . done!
376 16:21:01.435891 TPM ready after 0 ms
377 16:21:01.439080 Connected to device vid:did:rid of 1ae0:0028:00
378 16:21:01.449240 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
379 16:21:01.452469 Initialized TPM device CR50 revision 0
380 16:21:01.500149 tlcl_send_startup: Startup return code is 0
381 16:21:01.500238 TPM: setup succeeded
382 16:21:01.512556 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 16:21:01.517053 Chrome EC: UHEPI supported
384 16:21:01.520277 Phase 1
385 16:21:01.523577 FMAP: Found "FLASH" version 1.1 at c10000.
386 16:21:01.530143 FMAP: base = ff000000 size = 1000000 #areas = 33
387 16:21:01.533134 FMAP: area GBB found @ c11000 (978944 bytes)
388 16:21:01.540330 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 16:21:01.546840 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 16:21:01.550012 Recovery requested (1009000e)
391 16:21:01.550085 Saving nvdata
392 16:21:01.560933 tlcl_extend: response is 0
393 16:21:01.569900 tlcl_extend: response is 0
394 16:21:01.576304 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 16:21:01.579560 CBFS: Locating 'fallback/romstage'
396 16:21:01.582490 CBFS: Found @ offset 80 size 10ffc
397 16:21:01.586712
398 16:21:01.586792
399 16:21:01.593055 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 16:21:01.600555 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 16:21:01.603561 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 16:21:01.607066 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 16:21:01.613665 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 16:21:01.616989 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 16:21:01.620784 TCO_STS: 0000 0000
406 16:21:01.623732 GEN_PMCON: e0040200 0000523a
407 16:21:01.626876 GBLRST_CAUSE: 00000000 00000000
408 16:21:01.626957 prev_sleep_state 5
409 16:21:01.630558 Boot Count incremented to 67524
410 16:21:01.636758 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 16:21:01.640210 CBFS: Locating 'fspm.bin'
412 16:21:01.643163 CBFS: Found @ offset 103fc0 size 63000
413 16:21:01.646658 Chrome EC: UHEPI supported
414 16:21:01.654346 FMAP: Found "FLASH" version 1.1 at c10000.
415 16:21:01.657504 FMAP: base = ff000000 size = 1000000 #areas = 33
416 16:21:01.664459 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 16:21:01.668999 Probing TPM: done!
418 16:21:01.675348 Connected to device vid:did:rid of 1ae0:0028:00
419 16:21:01.685021 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
420 16:21:01.691307 Initialized TPM device CR50 revision 0
421 16:21:01.699988 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 16:21:01.706986 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 16:21:01.709992 MRC cache found, size 1868
424 16:21:01.713124 bootmode is set to :2
425 16:21:01.713198 SPD index 1
426 16:21:01.720268 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 16:21:01.723269 CBFS: Locating 'spd.bin'
428 16:21:01.726628 CBFS: Found @ offset 1a0240 size 800
429 16:21:01.729801 SPD: module type is LPDDR3
430 16:21:01.733042 SPD: module part is K4E8E324EB-EGCF
431 16:21:01.740043 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 16:21:01.743193 SPD: device width 32 bits, bus width 64 bits
433 16:21:01.749572 SPD: module size is 2048 MB (per channel)
434 16:21:01.859029 CBMEM:
435 16:21:01.862192 IMD: root @ 7afff000 254 entries.
436 16:21:01.865933 IMD: root @ 7affec00 62 entries.
437 16:21:01.869202 External stage cache:
438 16:21:01.872394 IMD: root @ 7b3ff000 254 entries.
439 16:21:01.875563 IMD: root @ 7b3fec00 62 entries.
440 16:21:01.879435 creating vboot_handoff structure
441 16:21:01.885737 Chrome EC: clear events_b mask to 0x0000000021004000
442 16:21:01.899112 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 16:21:01.912199 tlcl_write: response is 0
444 16:21:01.920921 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 16:21:01.928221 MRC: TPM MRC hash updated successfully.
446 16:21:01.928328 2 DIMMs found
447 16:21:01.931408 top_of_ram = 0x7b000000
448 16:21:01.937721 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 16:21:01.940867 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
450 16:21:01.947799 MTRR Range: Start=ff000000 End=0 (Size 1000000)
451 16:21:01.950902 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
452 16:21:01.954633 CBFS: Locating 'fallback/postcar'
453 16:21:01.960855 CBFS: Found @ offset 197000 size 3f04
454 16:21:01.967199 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
455 16:21:01.977286 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
456 16:21:01.980493 Processing 118 relocs. Offset value of 0x78bd1000
457 16:21:01.986495
458 16:21:01.986576
459 16:21:01.993352 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
460 16:21:01.999911 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
461 16:21:02.002909 CBFS: Locating 'fallback/ramstage'
462 16:21:02.009246 CBFS: Found @ offset e8d80 size 1a462
463 16:21:02.012965 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
464 16:21:02.052347 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
465 16:21:02.055493 Processing 3657 relocs. Offset value of 0x79d06000
466 16:21:02.058856
467 16:21:02.058938
468 16:21:02.065291 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
469 16:21:02.071804 FMAP: Found "FLASH" version 1.1 at c10000.
470 16:21:02.075580 FMAP: base = ff000000 size = 1000000 #areas = 33
471 16:21:02.082064 FMAP: area RO_VPD found @ c00000 (16384 bytes)
472 16:21:02.085192 WARNING: RO_VPD is uninitialized or empty.
473 16:21:02.089117 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 16:21:02.095605 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 16:21:02.095716 Normal boot.
476 16:21:02.102036 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
477 16:21:02.108831 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
478 16:21:02.112126 CBFS: Locating 'cpu_microcode_blob.bin'
479 16:21:02.115417 CBFS: Found @ offset 11100 size d7c00
480 16:21:02.118634 microcode: sig=0x806e9 pf=0x10 revision=0x97
481 16:21:02.121948 Skip microcode update
482 16:21:02.128349 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
483 16:21:02.131415 CBFS: Locating 'fsps.bin'
484 16:21:02.135125 CBFS: Found @ offset 167fc0 size 2f000
485 16:21:02.159778 Detected 2 core, 4 thread CPU.
486 16:21:02.163582 Setting up SMI for CPU
487 16:21:02.166734 IED base = 0x7b400000
488 16:21:02.166815 IED size = 0x00400000
489 16:21:02.169846 Will perform SMM setup.
490 16:21:02.176350 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
491 16:21:02.183240 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
492 16:21:02.186384 Processing 16 relocs. Offset value of 0x00030000
493 16:21:02.190242 Attempting to start 3 APs
494 16:21:02.193488 Waiting for 10ms after sending INIT.
495 16:21:02.210330 Waiting for 1st SIPI to complete...done.
496 16:21:02.210417 AP: slot 2 apic_id 3.
497 16:21:02.213515 AP: slot 3 apic_id 2.
498 16:21:02.216845 AP: slot 1 apic_id 1.
499 16:21:02.219951 Waiting for 2nd SIPI to complete...done.
500 16:21:02.226865 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
501 16:21:02.233323 Processing 13 relocs. Offset value of 0x00038000
502 16:21:02.239609 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
503 16:21:02.243406 Installing SMM handler to 0x7b000000
504 16:21:02.249707 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
505 16:21:02.256251 Processing 243 relocs. Offset value of 0x7b010000
506 16:21:02.262750 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
507 16:21:02.269382 Processing 13 relocs. Offset value of 0x7b008000
508 16:21:02.272664 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
509 16:21:02.279208 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
510 16:21:02.286324 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
511 16:21:02.292667 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
512 16:21:02.295869 Clearing SMI status registers
513 16:21:02.295956 SMI_STS: PM1
514 16:21:02.299561 PM1_STS: PWRBTN
515 16:21:02.302784 TCO_STS: BOOT SECOND_TO
516 16:21:02.302866 New SMBASE 0x7b000000
517 16:21:02.305986 In relocation handler: CPU 0
518 16:21:02.312516 New SMBASE=0x7b000000 IEDBASE=0x7b400000
519 16:21:02.315684 Writing SMRR. base = 0x7b000006, mask=0xff800800
520 16:21:02.318983 Relocation complete.
521 16:21:02.319065 New SMBASE 0x7afffc00
522 16:21:02.322239 In relocation handler: CPU 1
523 16:21:02.325453 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
524 16:21:02.332538 Writing SMRR. base = 0x7b000006, mask=0xff800800
525 16:21:02.335751 Relocation complete.
526 16:21:02.335832 New SMBASE 0x7afff800
527 16:21:02.339018 In relocation handler: CPU 2
528 16:21:02.342353 New SMBASE=0x7afff800 IEDBASE=0x7b400000
529 16:21:02.349167 Writing SMRR. base = 0x7b000006, mask=0xff800800
530 16:21:02.351933 Relocation complete.
531 16:21:02.352014 New SMBASE 0x7afff400
532 16:21:02.355396 In relocation handler: CPU 3
533 16:21:02.358720 New SMBASE=0x7afff400 IEDBASE=0x7b400000
534 16:21:02.365428 Writing SMRR. base = 0x7b000006, mask=0xff800800
535 16:21:02.365510 Relocation complete.
536 16:21:02.368676 Initializing CPU #0
537 16:21:02.372405 CPU: vendor Intel device 806e9
538 16:21:02.375145 CPU: family 06, model 8e, stepping 09
539 16:21:02.382030 Setting up local APIC... apic_id: 0x00 done.
540 16:21:02.382112 Turbo is available but hidden
541 16:21:02.385445 Turbo has been enabled
542 16:21:02.388590 SGX : param.enable = 0
543 16:21:02.391865 Skip microcode update
544 16:21:02.391946 CPU #0 initialized
545 16:21:02.395495 Initializing CPU #1
546 16:21:02.395576 Initializing CPU #3
547 16:21:02.398494 Initializing CPU #2
548 16:21:02.402056 CPU: vendor Intel device 806e9
549 16:21:02.405011 CPU: family 06, model 8e, stepping 09
550 16:21:02.408675 CPU: vendor Intel device 806e9
551 16:21:02.411936 CPU: family 06, model 8e, stepping 09
552 16:21:02.418429 Setting up local APIC...CPU: vendor Intel device 806e9
553 16:21:02.421530 CPU: family 06, model 8e, stepping 09
554 16:21:02.424732 apic_id: 0x02 done.
555 16:21:02.431350 Setting up local APIC...Setting up local APIC...Skip microcode update
556 16:21:02.431433 apic_id: 0x03 done.
557 16:21:02.435121 CPU #3 initialized
558 16:21:02.438494 Skip microcode update
559 16:21:02.438576 apic_id: 0x01 done.
560 16:21:02.441720 CPU #2 initialized
561 16:21:02.444865 Skip microcode update
562 16:21:02.444947 CPU #1 initialized
563 16:21:02.448027 bsp_do_flight_plan done after 226 msecs.
564 16:21:02.451254 CPU: frequency set to 3400 MHz
565 16:21:02.454972 Enabling SMIs.
566 16:21:02.455082 Locking SMM.
567 16:21:02.458189 VMX : param.enable = 1
568 16:21:02.461388 VMX status: enabled, unlocked
569 16:21:02.464593 SGX: pre-conditions not met
570 16:21:02.468241 VMX status: enabled, unlocked
571 16:21:02.468323 SGX: pre-conditions not met
572 16:21:02.471404 VMX status: enabled, unlocked
573 16:21:02.474405 VMX status: enabled, unlocked
574 16:21:02.477880 SGX: pre-conditions not met
575 16:21:02.481100 SGX: pre-conditions not met
576 16:21:02.488113 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 16:21:02.490905 CBFS: Locating 'vbt.bin'
578 16:21:02.494638 CBFS: Found @ offset 103a00 size 48e
579 16:21:02.497589 Found a VBT of 4608 bytes after decompression
580 16:21:02.502511 psys_pmax = 360
581 16:21:02.505990 FMAP: area GBB found @ c11000 (978944 bytes)
582 16:21:02.618042 ITSS IRQ Polarities Before:
583 16:21:02.621688 IPC0: 0x00ff4000
584 16:21:02.621765 IPC1: 0x00000007
585 16:21:02.624601 IPC2: 0x00000000
586 16:21:02.628018 IPC3: 0x00000000
587 16:21:02.628100 ITSS IRQ Polarities After:
588 16:21:02.631438 IPC0: 0x00ff4000
589 16:21:02.631514 IPC1: 0x00000007
590 16:21:02.634944 IPC2: 0x00000000
591 16:21:02.635026 IPC3: 0x00000000
592 16:21:02.641471 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
593 16:21:02.647805 BS: BS_DEV_INIT_CHIPS times (us): entry 376039 run 166690 exit 0
594 16:21:02.651006 Enumerating buses...
595 16:21:02.654815 Show all devs... Before device enumeration.
596 16:21:02.658035 Root Device: enabled 1
597 16:21:02.658107 CPU_CLUSTER: 0: enabled 1
598 16:21:02.661304 DOMAIN: 0000: enabled 1
599 16:21:02.664509 APIC: 00: enabled 1
600 16:21:02.667585 PCI: 00:00.0: enabled 1
601 16:21:02.667719 PCI: 00:02.0: enabled 1
602 16:21:02.670808 PCI: 00:14.0: enabled 1
603 16:21:02.674014 PCI: 00:14.1: enabled 0
604 16:21:02.677802 PCI: 00:14.2: enabled 1
605 16:21:02.677873 PCI: 00:15.0: enabled 1
606 16:21:02.680777 PCI: 00:15.1: enabled 1
607 16:21:02.683885 PCI: 00:15.2: enabled 0
608 16:21:02.687011 PCI: 00:15.3: enabled 0
609 16:21:02.687112 PCI: 00:16.0: enabled 1
610 16:21:02.690658 PCI: 00:16.1: enabled 0
611 16:21:02.693800 PCI: 00:16.2: enabled 0
612 16:21:02.693881 PCI: 00:16.3: enabled 0
613 16:21:02.697619 PCI: 00:16.4: enabled 0
614 16:21:02.700598 PCI: 00:17.0: enabled 0
615 16:21:02.703664 PCI: 00:19.0: enabled 1
616 16:21:02.703760 PCI: 00:19.1: enabled 1
617 16:21:02.706967 PCI: 00:19.2: enabled 0
618 16:21:02.710142 PCI: 00:1c.0: enabled 1
619 16:21:02.713923 PCI: 00:1c.1: enabled 0
620 16:21:02.714001 PCI: 00:1c.2: enabled 0
621 16:21:02.716933 PCI: 00:1c.3: enabled 0
622 16:21:02.720302 PCI: 00:1c.4: enabled 0
623 16:21:02.723847 PCI: 00:1c.5: enabled 0
624 16:21:02.723923 PCI: 00:1c.6: enabled 0
625 16:21:02.727010 PCI: 00:1c.7: enabled 0
626 16:21:02.730242 PCI: 00:1d.0: enabled 0
627 16:21:02.733288 PCI: 00:1d.1: enabled 0
628 16:21:02.733390 PCI: 00:1d.2: enabled 0
629 16:21:02.737056 PCI: 00:1d.3: enabled 0
630 16:21:02.740295 PCI: 00:1e.0: enabled 1
631 16:21:02.740379 PCI: 00:1e.1: enabled 0
632 16:21:02.743518 PCI: 00:1e.2: enabled 1
633 16:21:02.746550 PCI: 00:1e.3: enabled 0
634 16:21:02.750114 PCI: 00:1e.4: enabled 1
635 16:21:02.750189 PCI: 00:1e.5: enabled 0
636 16:21:02.753662 PCI: 00:1e.6: enabled 1
637 16:21:02.756856 PCI: 00:1f.0: enabled 1
638 16:21:02.760031 PCI: 00:1f.1: enabled 1
639 16:21:02.760105 PCI: 00:1f.2: enabled 1
640 16:21:02.763347 PCI: 00:1f.3: enabled 1
641 16:21:02.766394 PCI: 00:1f.4: enabled 1
642 16:21:02.770215 PCI: 00:1f.5: enabled 1
643 16:21:02.770296 PCI: 00:1f.6: enabled 0
644 16:21:02.773363 USB0 port 0: enabled 1
645 16:21:02.776590 I2C: 00:5c: enabled 1
646 16:21:02.776660 I2C: 00:15: enabled 1
647 16:21:02.779832 I2C: 00:39: enabled 1
648 16:21:02.783032 I2C: 00:3a: enabled 1
649 16:21:02.783105 I2C: 00:1a: enabled 1
650 16:21:02.786790 PCI: 00:00.0: enabled 1
651 16:21:02.789801 SPI: 00: enabled 1
652 16:21:02.789875 PNP: 0c09.0: enabled 1
653 16:21:02.792915 USB2 port 0: enabled 1
654 16:21:02.796666 USB2 port 1: enabled 1
655 16:21:02.799673 USB2 port 2: enabled 1
656 16:21:02.799766 USB2 port 4: enabled 1
657 16:21:02.802929 USB2 port 8: enabled 1
658 16:21:02.806074 APIC: 01: enabled 1
659 16:21:02.806151 APIC: 03: enabled 1
660 16:21:02.809845 APIC: 02: enabled 1
661 16:21:02.809921 Compare with tree...
662 16:21:02.813014 Root Device: enabled 1
663 16:21:02.816102 CPU_CLUSTER: 0: enabled 1
664 16:21:02.819316 APIC: 00: enabled 1
665 16:21:02.819423 APIC: 01: enabled 1
666 16:21:02.823084 APIC: 03: enabled 1
667 16:21:02.826086 APIC: 02: enabled 1
668 16:21:02.826158 DOMAIN: 0000: enabled 1
669 16:21:02.829637 PCI: 00:00.0: enabled 1
670 16:21:02.832611 PCI: 00:02.0: enabled 1
671 16:21:02.836099 PCI: 00:14.0: enabled 1
672 16:21:02.839266 USB0 port 0: enabled 1
673 16:21:02.839379 USB2 port 0: enabled 1
674 16:21:02.842526 USB2 port 1: enabled 1
675 16:21:02.846213 USB2 port 2: enabled 1
676 16:21:02.849464 USB2 port 4: enabled 1
677 16:21:02.852557 USB2 port 8: enabled 1
678 16:21:02.855809 PCI: 00:14.1: enabled 0
679 16:21:02.855882 PCI: 00:14.2: enabled 1
680 16:21:02.859461 PCI: 00:15.0: enabled 1
681 16:21:02.862436 I2C: 00:5c: enabled 1
682 16:21:02.865861 PCI: 00:15.1: enabled 1
683 16:21:02.865942 I2C: 00:15: enabled 1
684 16:21:02.869016 PCI: 00:15.2: enabled 0
685 16:21:02.872803 PCI: 00:15.3: enabled 0
686 16:21:02.875707 PCI: 00:16.0: enabled 1
687 16:21:02.878792 PCI: 00:16.1: enabled 0
688 16:21:02.878869 PCI: 00:16.2: enabled 0
689 16:21:02.882113 PCI: 00:16.3: enabled 0
690 16:21:02.885862 PCI: 00:16.4: enabled 0
691 16:21:02.889094 PCI: 00:17.0: enabled 0
692 16:21:02.892168 PCI: 00:19.0: enabled 1
693 16:21:02.892239 PCI: 00:19.1: enabled 1
694 16:21:02.895577 I2C: 00:39: enabled 1
695 16:21:02.898705 I2C: 00:3a: enabled 1
696 16:21:02.902474 I2C: 00:1a: enabled 1
697 16:21:02.902549 PCI: 00:19.2: enabled 0
698 16:21:02.905516 PCI: 00:1c.0: enabled 1
699 16:21:02.908717 PCI: 00:00.0: enabled 1
700 16:21:02.912245 PCI: 00:1c.1: enabled 0
701 16:21:02.915566 PCI: 00:1c.2: enabled 0
702 16:21:02.915670 PCI: 00:1c.3: enabled 0
703 16:21:02.918802 PCI: 00:1c.4: enabled 0
704 16:21:02.922066 PCI: 00:1c.5: enabled 0
705 16:21:02.925205 PCI: 00:1c.6: enabled 0
706 16:21:02.929113 PCI: 00:1c.7: enabled 0
707 16:21:02.929195 PCI: 00:1d.0: enabled 0
708 16:21:02.931818 PCI: 00:1d.1: enabled 0
709 16:21:02.935531 PCI: 00:1d.2: enabled 0
710 16:21:02.938522 PCI: 00:1d.3: enabled 0
711 16:21:02.942216 PCI: 00:1e.0: enabled 1
712 16:21:02.942298 PCI: 00:1e.1: enabled 0
713 16:21:02.945280 PCI: 00:1e.2: enabled 1
714 16:21:02.948730 SPI: 00: enabled 1
715 16:21:02.951621 PCI: 00:1e.3: enabled 0
716 16:21:02.951750 PCI: 00:1e.4: enabled 1
717 16:21:02.955255 PCI: 00:1e.5: enabled 0
718 16:21:02.958456 PCI: 00:1e.6: enabled 1
719 16:21:02.961698 PCI: 00:1f.0: enabled 1
720 16:21:02.964925 PNP: 0c09.0: enabled 1
721 16:21:02.965009 PCI: 00:1f.1: enabled 1
722 16:21:02.968630 PCI: 00:1f.2: enabled 1
723 16:21:02.971579 PCI: 00:1f.3: enabled 1
724 16:21:02.975179 PCI: 00:1f.4: enabled 1
725 16:21:02.978631 PCI: 00:1f.5: enabled 1
726 16:21:02.978712 PCI: 00:1f.6: enabled 0
727 16:21:02.981867 Root Device scanning...
728 16:21:02.984912 root_dev_scan_bus for Root Device
729 16:21:02.988180 CPU_CLUSTER: 0 enabled
730 16:21:02.991363 DOMAIN: 0000 enabled
731 16:21:02.991444 DOMAIN: 0000 scanning...
732 16:21:02.994500 PCI: pci_scan_bus for bus 00
733 16:21:02.998345 PCI: 00:00.0 [8086/0000] ops
734 16:21:03.001401 PCI: 00:00.0 [8086/590c] enabled
735 16:21:03.004985 PCI: 00:02.0 [8086/0000] ops
736 16:21:03.008016 PCI: 00:02.0 [8086/591c] enabled
737 16:21:03.011529 PCI: 00:04.0 [8086/1903] enabled
738 16:21:03.014738 PCI: 00:08.0 [8086/1911] enabled
739 16:21:03.018048 PCI: 00:14.0 [8086/0000] bus ops
740 16:21:03.021699 PCI: 00:14.0 [8086/9d2f] enabled
741 16:21:03.024928 PCI: 00:14.2 [8086/9d31] enabled
742 16:21:03.028180 PCI: 00:15.0 [8086/0000] bus ops
743 16:21:03.031437 PCI: 00:15.0 [8086/9d60] enabled
744 16:21:03.034686 PCI: 00:15.1 [8086/0000] bus ops
745 16:21:03.038035 PCI: 00:15.1 [8086/9d61] enabled
746 16:21:03.041117 PCI: 00:16.0 [8086/0000] ops
747 16:21:03.044702 PCI: 00:16.0 [8086/9d3a] enabled
748 16:21:03.047940 PCI: 00:19.0 [8086/0000] ops
749 16:21:03.051020 PCI: 00:19.0 [8086/9d66] enabled
750 16:21:03.054376 PCI: 00:19.1 [8086/0000] bus ops
751 16:21:03.057849 PCI: 00:19.1 [8086/9d65] enabled
752 16:21:03.060958 PCI: 00:1c.0 [8086/0000] bus ops
753 16:21:03.064512 PCI: 00:1c.0 [8086/9d10] enabled
754 16:21:03.067667 PCI: 00:1e.0 [8086/0000] ops
755 16:21:03.070859 PCI: 00:1e.0 [8086/9d27] enabled
756 16:21:03.074155 PCI: 00:1e.2 [8086/0000] bus ops
757 16:21:03.077247 PCI: 00:1e.2 [8086/9d29] enabled
758 16:21:03.081065 PCI: 00:1e.4 [8086/9d2b] enabled
759 16:21:03.084020 PCI: 00:1e.6 [8086/0000] ops
760 16:21:03.087547 PCI: 00:1e.6 [8086/9d2d] enabled
761 16:21:03.090897 PCI: 00:1f.0 [8086/0000] bus ops
762 16:21:03.094079 PCI: 00:1f.0 [8086/9d4b] enabled
763 16:21:03.097673 PCI: Static device PCI: 00:1f.1 not found, disabling it.
764 16:21:03.100839 PCI: 00:1f.2 [8086/0000] bus ops
765 16:21:03.104088 PCI: 00:1f.2 [8086/9d21] enabled
766 16:21:03.107353 PCI: 00:1f.3 [8086/0000] bus ops
767 16:21:03.110389 PCI: 00:1f.3 [8086/9d71] enabled
768 16:21:03.113879 PCI: 00:1f.4 [8086/0000] bus ops
769 16:21:03.117408 PCI: 00:1f.4 [8086/9d23] enabled
770 16:21:03.120598 PCI: 00:1f.5 [8086/0000] bus ops
771 16:21:03.123591 PCI: 00:1f.5 [8086/9d24] enabled
772 16:21:03.126824 PCI: 00:14.0 scanning...
773 16:21:03.130102 scan_usb_bus for PCI: 00:14.0
774 16:21:03.133470 USB0 port 0 enabled
775 16:21:03.133551 USB0 port 0 scanning...
776 16:21:03.137325 scan_usb_bus for USB0 port 0
777 16:21:03.140634 USB2 port 0 enabled
778 16:21:03.143864 USB2 port 1 enabled
779 16:21:03.143940 USB2 port 2 enabled
780 16:21:03.146996 USB2 port 4 enabled
781 16:21:03.147069 USB2 port 8 enabled
782 16:21:03.150098 USB2 port 0 scanning...
783 16:21:03.153733 scan_usb_bus for USB2 port 0
784 16:21:03.156914 scan_usb_bus for USB2 port 0 done
785 16:21:03.163176 scan_bus: scanning of bus USB2 port 0 took 8973 usecs
786 16:21:03.167033 USB2 port 1 scanning...
787 16:21:03.167105 scan_usb_bus for USB2 port 1
788 16:21:03.173742 scan_usb_bus for USB2 port 1 done
789 16:21:03.176727 scan_bus: scanning of bus USB2 port 1 took 8975 usecs
790 16:21:03.179883 USB2 port 2 scanning...
791 16:21:03.183062 scan_usb_bus for USB2 port 2
792 16:21:03.187046 scan_usb_bus for USB2 port 2 done
793 16:21:03.190202 scan_bus: scanning of bus USB2 port 2 took 8971 usecs
794 16:21:03.193376 USB2 port 4 scanning...
795 16:21:03.196644 scan_usb_bus for USB2 port 4
796 16:21:03.199634 scan_usb_bus for USB2 port 4 done
797 16:21:03.206648 scan_bus: scanning of bus USB2 port 4 took 8974 usecs
798 16:21:03.209443 USB2 port 8 scanning...
799 16:21:03.209514 scan_usb_bus for USB2 port 8
800 16:21:03.212962 scan_usb_bus for USB2 port 8 done
801 16:21:03.219908 scan_bus: scanning of bus USB2 port 8 took 8964 usecs
802 16:21:03.222998 scan_usb_bus for USB0 port 0 done
803 16:21:03.229721 scan_bus: scanning of bus USB0 port 0 took 90954 usecs
804 16:21:03.232628 scan_usb_bus for PCI: 00:14.0 done
805 16:21:03.239334 scan_bus: scanning of bus PCI: 00:14.0 took 107741 usecs
806 16:21:03.239443 PCI: 00:15.0 scanning...
807 16:21:03.242593 scan_generic_bus for PCI: 00:15.0
808 16:21:03.249022 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
809 16:21:03.252809 scan_generic_bus for PCI: 00:15.0 done
810 16:21:03.255940 scan_bus: scanning of bus PCI: 00:15.0 took 14152 usecs
811 16:21:03.259024 PCI: 00:15.1 scanning...
812 16:21:03.262881 scan_generic_bus for PCI: 00:15.1
813 16:21:03.269246 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
814 16:21:03.272501 scan_generic_bus for PCI: 00:15.1 done
815 16:21:03.275763 scan_bus: scanning of bus PCI: 00:15.1 took 14146 usecs
816 16:21:03.278911 PCI: 00:19.1 scanning...
817 16:21:03.282657 scan_generic_bus for PCI: 00:19.1
818 16:21:03.288883 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
819 16:21:03.292147 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
820 16:21:03.295345 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
821 16:21:03.298571 scan_generic_bus for PCI: 00:19.1 done
822 16:21:03.305560 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
823 16:21:03.308820 PCI: 00:1c.0 scanning...
824 16:21:03.312000 do_pci_scan_bridge for PCI: 00:1c.0
825 16:21:03.315692 PCI: pci_scan_bus for bus 01
826 16:21:03.318770 PCI: 01:00.0 [8086/095a] enabled
827 16:21:03.322244 Capability: type 0x01 @ 0xc8
828 16:21:03.322345 Capability: type 0x05 @ 0xd0
829 16:21:03.325136 Capability: type 0x10 @ 0x40
830 16:21:03.328416 Capability: type 0x10 @ 0x40
831 16:21:03.331789 Enabling Common Clock Configuration
832 16:21:03.338426 L1 Sub-State supported from root port 28
833 16:21:03.338531 L1 Sub-State Support = 0xf
834 16:21:03.341863 CommonModeRestoreTime = 0x28
835 16:21:03.348305 Power On Value = 0x1e, Power On Scale = 0x0
836 16:21:03.348384 ASPM: Enabled L1
837 16:21:03.351449 Capability: type 0x01 @ 0xc8
838 16:21:03.355236 Capability: type 0x05 @ 0xd0
839 16:21:03.358268 Capability: type 0x10 @ 0x40
840 16:21:03.365060 scan_bus: scanning of bus PCI: 00:1c.0 took 53503 usecs
841 16:21:03.365163 PCI: 00:1e.2 scanning...
842 16:21:03.368360 scan_generic_bus for PCI: 00:1e.2
843 16:21:03.374584 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
844 16:21:03.377830 scan_generic_bus for PCI: 00:1e.2 done
845 16:21:03.381674 scan_bus: scanning of bus PCI: 00:1e.2 took 13862 usecs
846 16:21:03.384964 PCI: 00:1f.0 scanning...
847 16:21:03.387992 scan_lpc_bus for PCI: 00:1f.0
848 16:21:03.391040 PNP: 0c09.0 enabled
849 16:21:03.394797 scan_lpc_bus for PCI: 00:1f.0 done
850 16:21:03.401092 scan_bus: scanning of bus PCI: 00:1f.0 took 11313 usecs
851 16:21:03.401174 PCI: 00:1f.2 scanning...
852 16:21:03.404293 scan_lpc_bus for PCI: 00:1f.2
853 16:21:03.408244 scan_lpc_bus for PCI: 00:1f.2 done
854 16:21:03.414589 scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
855 16:21:03.417944 PCI: 00:1f.3 scanning...
856 16:21:03.421088 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
857 16:21:03.424418 PCI: 00:1f.4 scanning...
858 16:21:03.427430 scan_generic_bus for PCI: 00:1f.4
859 16:21:03.434192 scan_generic_bus for PCI: 00:1f.4 done
860 16:21:03.437730 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
861 16:21:03.440698 PCI: 00:1f.5 scanning...
862 16:21:03.444079 scan_generic_bus for PCI: 00:1f.5
863 16:21:03.447379 scan_generic_bus for PCI: 00:1f.5 done
864 16:21:03.454123 scan_bus: scanning of bus PCI: 00:1f.5 took 10051 usecs
865 16:21:03.460921 scan_bus: scanning of bus DOMAIN: 0000 took 466004 usecs
866 16:21:03.464224 root_dev_scan_bus for Root Device done
867 16:21:03.467480 scan_bus: scanning of bus Root Device took 486110 usecs
868 16:21:03.470993 done
869 16:21:03.474217 Chrome EC: UHEPI supported
870 16:21:03.480940 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
871 16:21:03.484180 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
872 16:21:03.493966 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
873 16:21:03.500637 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
874 16:21:03.503824 SPI flash protection: WPSW=1 SRP0=0
875 16:21:03.507611 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
876 16:21:03.514076 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825878 exit 39243
877 16:21:03.517207 found VGA at PCI: 00:02.0
878 16:21:03.520409 Setting up VGA for PCI: 00:02.0
879 16:21:03.526929 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
880 16:21:03.530544 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
881 16:21:03.533658 Allocating resources...
882 16:21:03.537384 Reading resources...
883 16:21:03.540670 Root Device read_resources bus 0 link: 0
884 16:21:03.543794 CPU_CLUSTER: 0 read_resources bus 0 link: 0
885 16:21:03.550035 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
886 16:21:03.553658 DOMAIN: 0000 read_resources bus 0 link: 0
887 16:21:03.559907 PCI: 00:14.0 read_resources bus 0 link: 0
888 16:21:03.563236 USB0 port 0 read_resources bus 0 link: 0
889 16:21:03.569728 USB0 port 0 read_resources bus 0 link: 0 done
890 16:21:03.573488 PCI: 00:14.0 read_resources bus 0 link: 0 done
891 16:21:03.579527 PCI: 00:15.0 read_resources bus 1 link: 0
892 16:21:03.583125 PCI: 00:15.0 read_resources bus 1 link: 0 done
893 16:21:03.586185 PCI: 00:15.1 read_resources bus 2 link: 0
894 16:21:03.592893 PCI: 00:15.1 read_resources bus 2 link: 0 done
895 16:21:03.596148 PCI: 00:19.1 read_resources bus 3 link: 0
896 16:21:03.603148 PCI: 00:19.1 read_resources bus 3 link: 0 done
897 16:21:03.606149 PCI: 00:1c.0 read_resources bus 1 link: 0
898 16:21:03.613237 PCI: 00:1c.0 read_resources bus 1 link: 0 done
899 16:21:03.616412 PCI: 00:1e.2 read_resources bus 4 link: 0
900 16:21:03.622765 PCI: 00:1e.2 read_resources bus 4 link: 0 done
901 16:21:03.625984 PCI: 00:1f.0 read_resources bus 0 link: 0
902 16:21:03.632844 PCI: 00:1f.0 read_resources bus 0 link: 0 done
903 16:21:03.635944 DOMAIN: 0000 read_resources bus 0 link: 0 done
904 16:21:03.642416 Root Device read_resources bus 0 link: 0 done
905 16:21:03.646308 Done reading resources.
906 16:21:03.649585 Show resources in subtree (Root Device)...After reading.
907 16:21:03.655965 Root Device child on link 0 CPU_CLUSTER: 0
908 16:21:03.659424 CPU_CLUSTER: 0 child on link 0 APIC: 00
909 16:21:03.659532 APIC: 00
910 16:21:03.662530 APIC: 01
911 16:21:03.662612 APIC: 03
912 16:21:03.665760 APIC: 02
913 16:21:03.668915 DOMAIN: 0000 child on link 0 PCI: 00:00.0
914 16:21:03.678726 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
915 16:21:03.689025 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
916 16:21:03.689112 PCI: 00:00.0
917 16:21:03.698464 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
918 16:21:03.709010 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
919 16:21:03.718272 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
920 16:21:03.725360 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
921 16:21:03.735267 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
922 16:21:03.744719 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
923 16:21:03.754470 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
924 16:21:03.764681 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
925 16:21:03.771192 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
926 16:21:03.780913 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
927 16:21:03.791276 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
928 16:21:03.801001 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
929 16:21:03.810622 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
930 16:21:03.820574 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
931 16:21:03.830931 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
932 16:21:03.831012 PCI: 00:02.0
933 16:21:03.840901 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
934 16:21:03.850677 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
935 16:21:03.860407 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
936 16:21:03.860494 PCI: 00:04.0
937 16:21:03.870158 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
938 16:21:03.873813 PCI: 00:08.0
939 16:21:03.883358 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
940 16:21:03.887129 PCI: 00:14.0 child on link 0 USB0 port 0
941 16:21:03.897114 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
942 16:21:03.903255 USB0 port 0 child on link 0 USB2 port 0
943 16:21:03.903331 USB2 port 0
944 16:21:03.906554 USB2 port 1
945 16:21:03.906629 USB2 port 2
946 16:21:03.909783 USB2 port 4
947 16:21:03.909859 USB2 port 8
948 16:21:03.913556 PCI: 00:14.1
949 16:21:03.913632 PCI: 00:14.2
950 16:21:03.923078 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 16:21:03.926780 PCI: 00:15.0 child on link 0 I2C: 01:5c
952 16:21:03.936216 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 16:21:03.940062 I2C: 01:5c
954 16:21:03.943325 PCI: 00:15.1 child on link 0 I2C: 02:15
955 16:21:03.953297 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
956 16:21:03.956168 I2C: 02:15
957 16:21:03.956246 PCI: 00:15.2
958 16:21:03.959565 PCI: 00:15.3
959 16:21:03.959705 PCI: 00:16.0
960 16:21:03.969675 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
961 16:21:03.972879 PCI: 00:16.1
962 16:21:03.973020 PCI: 00:16.2
963 16:21:03.976191 PCI: 00:16.3
964 16:21:03.976292 PCI: 00:16.4
965 16:21:03.979830 PCI: 00:17.0
966 16:21:03.979915 PCI: 00:19.0
967 16:21:03.992527 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
968 16:21:04.002998 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
969 16:21:04.006229 PCI: 00:19.1 child on link 0 I2C: 03:39
970 16:21:04.015680 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
971 16:21:04.015764 I2C: 03:39
972 16:21:04.019594 I2C: 03:3a
973 16:21:04.019685 I2C: 03:1a
974 16:21:04.022827 PCI: 00:19.2
975 16:21:04.025933 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
976 16:21:04.035943 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
977 16:21:04.045573 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
978 16:21:04.052122 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
979 16:21:04.055377 PCI: 01:00.0
980 16:21:04.065643 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
981 16:21:04.065730 PCI: 00:1c.1
982 16:21:04.068754 PCI: 00:1c.2
983 16:21:04.068834 PCI: 00:1c.3
984 16:21:04.072129 PCI: 00:1c.4
985 16:21:04.072202 PCI: 00:1c.5
986 16:21:04.075595 PCI: 00:1c.6
987 16:21:04.075687 PCI: 00:1c.7
988 16:21:04.078533 PCI: 00:1d.0
989 16:21:04.078600 PCI: 00:1d.1
990 16:21:04.082458 PCI: 00:1d.2
991 16:21:04.082545 PCI: 00:1d.3
992 16:21:04.085492 PCI: 00:1e.0
993 16:21:04.095266 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 16:21:04.095369 PCI: 00:1e.1
995 16:21:04.102121 PCI: 00:1e.2 child on link 0 SPI: 00
996 16:21:04.111689 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 16:21:04.111812 SPI: 00
998 16:21:04.115070 PCI: 00:1e.3
999 16:21:04.115153 PCI: 00:1e.4
1000 16:21:04.125387 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 16:21:04.128714 PCI: 00:1e.5
1002 16:21:04.128785 PCI: 00:1e.6
1003 16:21:04.138103 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1004 16:21:04.141695 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1005 16:21:04.151441 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1006 16:21:04.154643 PNP: 0c09.0
1007 16:21:04.161846 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1008 16:21:04.165004 PCI: 00:1f.1
1009 16:21:04.165085 PCI: 00:1f.2
1010 16:21:04.174501 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1011 16:21:04.184856 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1012 16:21:04.194869 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1013 16:21:04.194951 PCI: 00:1f.3
1014 16:21:04.204331 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1015 16:21:04.214230 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1016 16:21:04.217856 PCI: 00:1f.4
1017 16:21:04.224041 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1018 16:21:04.234417 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1019 16:21:04.237947 PCI: 00:1f.5
1020 16:21:04.247353 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1021 16:21:04.247440 PCI: 00:1f.6
1022 16:21:04.254350 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1023 16:21:04.260821 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1024 16:21:04.267325 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1025 16:21:04.270604 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1026 16:21:04.277527 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1027 16:21:04.284042 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1028 16:21:04.290457 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1029 16:21:04.300154 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1030 16:21:04.353578 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1031 16:21:04.353748 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1032 16:21:04.354044 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1033 16:21:04.354162 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1034 16:21:04.354224 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1035 16:21:04.354283 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1036 16:21:04.354353 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1037 16:21:04.354413 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1038 16:21:04.354469 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1039 16:21:04.354524 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1040 16:21:04.363551 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1041 16:21:04.366870 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1042 16:21:04.366951 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1043 16:21:04.373131 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1044 16:21:04.376927 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1045 16:21:04.383219 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1046 16:21:04.386601 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1047 16:21:04.392947 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1048 16:21:04.396126 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1049 16:21:04.399954 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1050 16:21:04.406228 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1051 16:21:04.409362 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1052 16:21:04.416499 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1053 16:21:04.419750 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1054 16:21:04.429264 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1055 16:21:04.432541 avoid_fixed_resources: DOMAIN: 0000
1056 16:21:04.439333 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1057 16:21:04.445910 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1058 16:21:04.452865 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1059 16:21:04.459020 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1060 16:21:04.469126 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1061 16:21:04.475472 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1062 16:21:04.482436 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1063 16:21:04.492233 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1064 16:21:04.499132 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1065 16:21:04.505544 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1066 16:21:04.512084 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1067 16:21:04.521905 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1068 16:21:04.521986 Setting resources...
1069 16:21:04.528438 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1070 16:21:04.532177 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1071 16:21:04.538377 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1072 16:21:04.545363 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1073 16:21:04.551586 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1074 16:21:04.558215 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1075 16:21:04.564940 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1076 16:21:04.568252 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1077 16:21:04.574681 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1078 16:21:04.578203 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1079 16:21:04.585018 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1080 16:21:04.588239 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1081 16:21:04.594638 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1082 16:21:04.597688 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1083 16:21:04.604260 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1084 16:21:04.607709 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1085 16:21:04.614424 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1086 16:21:04.617691 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1087 16:21:04.621007 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1088 16:21:04.627874 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1089 16:21:04.631007 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1090 16:21:04.637273 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1091 16:21:04.641124 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1092 16:21:04.647659 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1093 16:21:04.650980 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1094 16:21:04.657355 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1095 16:21:04.660538 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1096 16:21:04.670665 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1097 16:21:04.677498 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1098 16:21:04.683598 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1099 16:21:04.690598 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1100 16:21:04.697156 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1101 16:21:04.703572 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1102 16:21:04.706844 Root Device assign_resources, bus 0 link: 0
1103 16:21:04.714014 DOMAIN: 0000 assign_resources, bus 0 link: 0
1104 16:21:04.720447 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1105 16:21:04.729899 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1106 16:21:04.736662 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1107 16:21:04.746518 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1108 16:21:04.753028 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1109 16:21:04.759573 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1110 16:21:04.766552 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 16:21:04.769699 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 16:21:04.779371 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1113 16:21:04.786334 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1114 16:21:04.792771 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 16:21:04.796249 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 16:21:04.802957 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1117 16:21:04.809353 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 16:21:04.812596 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 16:21:04.822358 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1120 16:21:04.828964 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1121 16:21:04.838638 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1122 16:21:04.842398 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 16:21:04.845470 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 16:21:04.855728 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1125 16:21:04.865414 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1126 16:21:04.871788 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1127 16:21:04.878494 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1128 16:21:04.884780 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1129 16:21:04.888562 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1130 16:21:04.898618 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1131 16:21:04.905385 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1132 16:21:04.911621 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 16:21:04.915367 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 16:21:04.924885 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1135 16:21:04.931139 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1136 16:21:04.934987 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 16:21:04.942065 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 16:21:04.945253 LPC: Trying to open IO window from 800 size 1ff
1139 16:21:04.954840 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1140 16:21:04.961245 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1141 16:21:04.971283 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1142 16:21:04.978095 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1143 16:21:04.984475 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1144 16:21:04.991386 DOMAIN: 0000 assign_resources, bus 0 link: 0
1145 16:21:04.994674 Root Device assign_resources, bus 0 link: 0
1146 16:21:04.997804 Done setting resources.
1147 16:21:05.004269 Show resources in subtree (Root Device)...After assigning values.
1148 16:21:05.007765 Root Device child on link 0 CPU_CLUSTER: 0
1149 16:21:05.014850 CPU_CLUSTER: 0 child on link 0 APIC: 00
1150 16:21:05.014940 APIC: 00
1151 16:21:05.015066 APIC: 01
1152 16:21:05.018118 APIC: 03
1153 16:21:05.018198 APIC: 02
1154 16:21:05.021198 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1155 16:21:05.030811 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1156 16:21:05.044407 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1157 16:21:05.044493 PCI: 00:00.0
1158 16:21:05.054054 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1159 16:21:05.064372 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1160 16:21:05.074010 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1161 16:21:05.083907 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1162 16:21:05.090426 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1163 16:21:05.100588 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1164 16:21:05.110392 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1165 16:21:05.120142 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1166 16:21:05.129751 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1167 16:21:05.136693 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1168 16:21:05.146766 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1169 16:21:05.156301 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1170 16:21:05.166511 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1171 16:21:05.175945 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1172 16:21:05.186025 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1173 16:21:05.186109 PCI: 00:02.0
1174 16:21:05.196230 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1175 16:21:05.209078 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1176 16:21:05.216098 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1177 16:21:05.219272 PCI: 00:04.0
1178 16:21:05.229181 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1179 16:21:05.232304 PCI: 00:08.0
1180 16:21:05.242119 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1181 16:21:05.245285 PCI: 00:14.0 child on link 0 USB0 port 0
1182 16:21:05.254999 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1183 16:21:05.258341 USB0 port 0 child on link 0 USB2 port 0
1184 16:21:05.261802 USB2 port 0
1185 16:21:05.265095 USB2 port 1
1186 16:21:05.265171 USB2 port 2
1187 16:21:05.268544 USB2 port 4
1188 16:21:05.268626 USB2 port 8
1189 16:21:05.272231 PCI: 00:14.1
1190 16:21:05.272316 PCI: 00:14.2
1191 16:21:05.281670 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1192 16:21:05.288150 PCI: 00:15.0 child on link 0 I2C: 01:5c
1193 16:21:05.298461 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1194 16:21:05.298556 I2C: 01:5c
1195 16:21:05.301575 PCI: 00:15.1 child on link 0 I2C: 02:15
1196 16:21:05.315173 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1197 16:21:05.315309 I2C: 02:15
1198 16:21:05.318190 PCI: 00:15.2
1199 16:21:05.318282 PCI: 00:15.3
1200 16:21:05.321341 PCI: 00:16.0
1201 16:21:05.331623 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1202 16:21:05.331792 PCI: 00:16.1
1203 16:21:05.334954 PCI: 00:16.2
1204 16:21:05.335062 PCI: 00:16.3
1205 16:21:05.338139 PCI: 00:16.4
1206 16:21:05.338212 PCI: 00:17.0
1207 16:21:05.341345 PCI: 00:19.0
1208 16:21:05.351313 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1209 16:21:05.360910 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1210 16:21:05.364414 PCI: 00:19.1 child on link 0 I2C: 03:39
1211 16:21:05.377467 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1212 16:21:05.377563 I2C: 03:39
1213 16:21:05.377628 I2C: 03:3a
1214 16:21:05.380726 I2C: 03:1a
1215 16:21:05.380807 PCI: 00:19.2
1216 16:21:05.387386 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1217 16:21:05.397406 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1218 16:21:05.407706 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1219 16:21:05.417392 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1220 16:21:05.417519 PCI: 01:00.0
1221 16:21:05.427513 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1222 16:21:05.430265 PCI: 00:1c.1
1223 16:21:05.430344 PCI: 00:1c.2
1224 16:21:05.434109 PCI: 00:1c.3
1225 16:21:05.434192 PCI: 00:1c.4
1226 16:21:05.437206 PCI: 00:1c.5
1227 16:21:05.437285 PCI: 00:1c.6
1228 16:21:05.440389 PCI: 00:1c.7
1229 16:21:05.440508 PCI: 00:1d.0
1230 16:21:05.443736 PCI: 00:1d.1
1231 16:21:05.443810 PCI: 00:1d.2
1232 16:21:05.446936 PCI: 00:1d.3
1233 16:21:05.447006 PCI: 00:1e.0
1234 16:21:05.460457 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1235 16:21:05.460543 PCI: 00:1e.1
1236 16:21:05.463649 PCI: 00:1e.2 child on link 0 SPI: 00
1237 16:21:05.473634 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1238 16:21:05.476914 SPI: 00
1239 16:21:05.476987 PCI: 00:1e.3
1240 16:21:05.480069 PCI: 00:1e.4
1241 16:21:05.490133 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1242 16:21:05.490218 PCI: 00:1e.5
1243 16:21:05.493571 PCI: 00:1e.6
1244 16:21:05.503207 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1245 16:21:05.506500 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1246 16:21:05.516409 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1247 16:21:05.516504 PNP: 0c09.0
1248 16:21:05.526408 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1249 16:21:05.529461 PCI: 00:1f.1
1250 16:21:05.529550 PCI: 00:1f.2
1251 16:21:05.539819 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1252 16:21:05.549286 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1253 16:21:05.559852 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1254 16:21:05.559956 PCI: 00:1f.3
1255 16:21:05.569441 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1256 16:21:05.582802 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1257 16:21:05.582891 PCI: 00:1f.4
1258 16:21:05.592813 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1259 16:21:05.602307 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1260 16:21:05.602397 PCI: 00:1f.5
1261 16:21:05.615471 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1262 16:21:05.615561 PCI: 00:1f.6
1263 16:21:05.618864 Done allocating resources.
1264 16:21:05.625576 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114166 exit 29
1265 16:21:05.625669 Enabling resources...
1266 16:21:05.632346 PCI: 00:00.0 subsystem <- 8086/590c
1267 16:21:05.632447 PCI: 00:00.0 cmd <- 06
1268 16:21:05.635903 PCI: 00:02.0 subsystem <- 8086/591c
1269 16:21:05.639405 PCI: 00:02.0 cmd <- 03
1270 16:21:05.642239 PCI: 00:04.0 cmd <- 02
1271 16:21:05.645896 PCI: 00:08.0 cmd <- 06
1272 16:21:05.649076 PCI: 00:14.0 subsystem <- 8086/9d2f
1273 16:21:05.652335 PCI: 00:14.0 cmd <- 02
1274 16:21:05.655612 PCI: 00:14.2 subsystem <- 8086/9d31
1275 16:21:05.655735 PCI: 00:14.2 cmd <- 02
1276 16:21:05.662184 PCI: 00:15.0 subsystem <- 8086/9d60
1277 16:21:05.662258 PCI: 00:15.0 cmd <- 06
1278 16:21:05.665415 PCI: 00:15.1 subsystem <- 8086/9d61
1279 16:21:05.668695 PCI: 00:15.1 cmd <- 06
1280 16:21:05.672152 PCI: 00:16.0 subsystem <- 8086/9d3a
1281 16:21:05.675605 PCI: 00:16.0 cmd <- 02
1282 16:21:05.678907 PCI: 00:19.0 subsystem <- 8086/9d66
1283 16:21:05.681912 PCI: 00:19.0 cmd <- 06
1284 16:21:05.685731 PCI: 00:19.1 subsystem <- 8086/9d65
1285 16:21:05.688996 PCI: 00:19.1 cmd <- 06
1286 16:21:05.692205 PCI: 00:1c.0 bridge ctrl <- 0003
1287 16:21:05.695263 PCI: 00:1c.0 subsystem <- 8086/9d10
1288 16:21:05.695336 PCI: 00:1c.0 cmd <- 06
1289 16:21:05.702378 PCI: 00:1e.0 subsystem <- 8086/9d27
1290 16:21:05.702462 PCI: 00:1e.0 cmd <- 06
1291 16:21:05.705554 PCI: 00:1e.2 subsystem <- 8086/9d29
1292 16:21:05.708798 PCI: 00:1e.2 cmd <- 06
1293 16:21:05.712127 PCI: 00:1e.4 subsystem <- 8086/9d2b
1294 16:21:05.715190 PCI: 00:1e.4 cmd <- 06
1295 16:21:05.718455 PCI: 00:1e.6 subsystem <- 8086/9d2d
1296 16:21:05.721632 PCI: 00:1e.6 cmd <- 06
1297 16:21:05.724786 PCI: 00:1f.0 subsystem <- 8086/9d4b
1298 16:21:05.727968 PCI: 00:1f.0 cmd <- 407
1299 16:21:05.731129 PCI: 00:1f.2 subsystem <- 8086/9d21
1300 16:21:05.734707 PCI: 00:1f.2 cmd <- 02
1301 16:21:05.737599 PCI: 00:1f.3 subsystem <- 8086/9d71
1302 16:21:05.740990 PCI: 00:1f.3 cmd <- 02
1303 16:21:05.744572 PCI: 00:1f.4 subsystem <- 8086/9d23
1304 16:21:05.744669 PCI: 00:1f.4 cmd <- 03
1305 16:21:05.750792 PCI: 00:1f.5 subsystem <- 8086/9d24
1306 16:21:05.750878 PCI: 00:1f.5 cmd <- 406
1307 16:21:05.759781 PCI: 01:00.0 subsystem <- 8086/095a
1308 16:21:05.759901 PCI: 01:00.0 cmd <- 02
1309 16:21:05.764233 done.
1310 16:21:05.783247 ME: Version : 11.8.50.3470
1311 16:21:05.789975 BS: BS_DEV_ENABLE times (us): entry 227 run 139276 exit 21108
1312 16:21:05.793126 Initializing devices...
1313 16:21:05.796314 Root Device init ...
1314 16:21:05.800335 Chrome EC: Set SMI mask to 0x0000000000000001
1315 16:21:05.806597 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1316 16:21:05.813191 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1317 16:21:05.819843 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1318 16:21:05.823005 Chrome EC: Set WAKE mask to 0x0000000000000000
1319 16:21:05.826763 Root Device init finished in 30853 usecs
1320 16:21:05.829807 CPU_CLUSTER: 0 init ...
1321 16:21:05.833040 CPU_CLUSTER: 0 init finished in 2443 usecs
1322 16:21:05.837541 PCI: 00:00.0 init ...
1323 16:21:05.840773 CPU TDP: 5 Watts
1324 16:21:05.844671 CPU PL2 = 18 Watts
1325 16:21:05.847834 PCI: 00:00.0 init finished in 6980 usecs
1326 16:21:05.850716 PCI: 00:02.0 init ...
1327 16:21:05.854250 PCI: 00:02.0 init finished in 2249 usecs
1328 16:21:05.857229 PCI: 00:04.0 init ...
1329 16:21:05.861232 PCI: 00:04.0 init finished in 2248 usecs
1330 16:21:05.864130 PCI: 00:08.0 init ...
1331 16:21:05.867513 PCI: 00:08.0 init finished in 2249 usecs
1332 16:21:05.870422 PCI: 00:14.0 init ...
1333 16:21:05.874087 PCI: 00:14.0 init finished in 2250 usecs
1334 16:21:05.877351 PCI: 00:14.2 init ...
1335 16:21:05.880590 PCI: 00:14.2 init finished in 2249 usecs
1336 16:21:05.883766 PCI: 00:15.0 init ...
1337 16:21:05.886834 DW I2C bus 0 at 0xd1132000 (400 KHz)
1338 16:21:05.890441 PCI: 00:15.0 init finished in 5966 usecs
1339 16:21:05.893492 PCI: 00:15.1 init ...
1340 16:21:05.896681 DW I2C bus 1 at 0xd1133000 (400 KHz)
1341 16:21:05.899903 PCI: 00:15.1 init finished in 5966 usecs
1342 16:21:05.903737 PCI: 00:16.0 init ...
1343 16:21:05.906992 PCI: 00:16.0 init finished in 2248 usecs
1344 16:21:05.911240 PCI: 00:19.1 init ...
1345 16:21:05.914469 DW I2C bus 5 at 0xd1136000 (400 KHz)
1346 16:21:05.921089 PCI: 00:19.1 init finished in 5966 usecs
1347 16:21:05.921164 PCI: 00:1c.0 init ...
1348 16:21:05.924131 Initializing PCH PCIe bridge.
1349 16:21:05.930460 PCI: 00:1c.0 init finished in 5287 usecs
1350 16:21:05.934734 PCI: 00:1e.4 init ...
1351 16:21:05.937953 PCI: 00:1e.4 init finished in 2250 usecs
1352 16:21:05.941825 PCI: 00:1f.0 init ...
1353 16:21:05.945177 IOAPIC: Initializing IOAPIC at 0xfec00000
1354 16:21:05.951597 IOAPIC: Bootstrap Processor Local APIC = 0x00
1355 16:21:05.951725 IOAPIC: ID = 0x02
1356 16:21:05.954895 IOAPIC: Dumping registers
1357 16:21:05.957937 reg 0x0000: 0x02000000
1358 16:21:05.961499 reg 0x0001: 0x00770020
1359 16:21:05.961571 reg 0x0002: 0x00000000
1360 16:21:05.967917 PCI: 00:1f.0 init finished in 23457 usecs
1361 16:21:05.971084 PCI: 00:1f.2 init ...
1362 16:21:05.971155 RTC Init
1363 16:21:05.974845 Set power on after power failure.
1364 16:21:05.977795 Disabling ACPI via APMC:
1365 16:21:05.981961 done.
1366 16:21:05.982062 Disabling Deep S3
1367 16:21:05.986059 Disabling Deep S3
1368 16:21:05.986143 Enabling Deep S4
1369 16:21:05.989346 Enabling Deep S4
1370 16:21:05.989479 Enabling Deep S5
1371 16:21:05.992364 Enabling Deep S5
1372 16:21:05.996022 PCI: 00:1f.2 init finished in 23783 usecs
1373 16:21:05.999113 PCI: 00:1f.4 init ...
1374 16:21:06.002166 PCI: 00:1f.4 init finished in 2259 usecs
1375 16:21:06.007201 PCI: 01:00.0 init ...
1376 16:21:06.010462 PCI: 01:00.0 init finished in 2389 usecs
1377 16:21:06.014784 PNP: 0c09.0 init ...
1378 16:21:06.021487 Google Chrome EC: Hello got back 11223344 status (0)
1379 16:21:06.024673 Google Chrome EC: version:
1380 16:21:06.027777 ro: rammus_v2.0.387-f0df0fe2e
1381 16:21:06.030974 rw: rammus_v2.0.425-6e0dd622e
1382 16:21:06.035076 running image: 1
1383 16:21:06.038320 EC returned error result code 1
1384 16:21:06.041537 PNP: 0c09.0 init finished in 24416 usecs
1385 16:21:06.044690 Devices initialized
1386 16:21:06.044845 Show all devs... After init.
1387 16:21:06.048044 Root Device: enabled 1
1388 16:21:06.051276 CPU_CLUSTER: 0: enabled 1
1389 16:21:06.054549 DOMAIN: 0000: enabled 1
1390 16:21:06.054659 APIC: 00: enabled 1
1391 16:21:06.057783 PCI: 00:00.0: enabled 1
1392 16:21:06.061026 PCI: 00:02.0: enabled 1
1393 16:21:06.064181 PCI: 00:14.0: enabled 1
1394 16:21:06.064282 PCI: 00:14.1: enabled 0
1395 16:21:06.067956 PCI: 00:14.2: enabled 1
1396 16:21:06.070901 PCI: 00:15.0: enabled 1
1397 16:21:06.070998 PCI: 00:15.1: enabled 1
1398 16:21:06.074522 PCI: 00:15.2: enabled 0
1399 16:21:06.077202 PCI: 00:15.3: enabled 0
1400 16:21:06.080898 PCI: 00:16.0: enabled 1
1401 16:21:06.080985 PCI: 00:16.1: enabled 0
1402 16:21:06.084021 PCI: 00:16.2: enabled 0
1403 16:21:06.087712 PCI: 00:16.3: enabled 0
1404 16:21:06.090726 PCI: 00:16.4: enabled 0
1405 16:21:06.090797 PCI: 00:17.0: enabled 0
1406 16:21:06.094158 PCI: 00:19.0: enabled 1
1407 16:21:06.097633 PCI: 00:19.1: enabled 1
1408 16:21:06.100539 PCI: 00:19.2: enabled 0
1409 16:21:06.100672 PCI: 00:1c.0: enabled 1
1410 16:21:06.104267 PCI: 00:1c.1: enabled 0
1411 16:21:06.107239 PCI: 00:1c.2: enabled 0
1412 16:21:06.110869 PCI: 00:1c.3: enabled 0
1413 16:21:06.111001 PCI: 00:1c.4: enabled 0
1414 16:21:06.113802 PCI: 00:1c.5: enabled 0
1415 16:21:06.117157 PCI: 00:1c.6: enabled 0
1416 16:21:06.117282 PCI: 00:1c.7: enabled 0
1417 16:21:06.120331 PCI: 00:1d.0: enabled 0
1418 16:21:06.124087 PCI: 00:1d.1: enabled 0
1419 16:21:06.127138 PCI: 00:1d.2: enabled 0
1420 16:21:06.127275 PCI: 00:1d.3: enabled 0
1421 16:21:06.130172 PCI: 00:1e.0: enabled 1
1422 16:21:06.134089 PCI: 00:1e.1: enabled 0
1423 16:21:06.137375 PCI: 00:1e.2: enabled 1
1424 16:21:06.137472 PCI: 00:1e.3: enabled 0
1425 16:21:06.140587 PCI: 00:1e.4: enabled 1
1426 16:21:06.143645 PCI: 00:1e.5: enabled 0
1427 16:21:06.146817 PCI: 00:1e.6: enabled 1
1428 16:21:06.146917 PCI: 00:1f.0: enabled 1
1429 16:21:06.150580 PCI: 00:1f.1: enabled 0
1430 16:21:06.153960 PCI: 00:1f.2: enabled 1
1431 16:21:06.157229 PCI: 00:1f.3: enabled 1
1432 16:21:06.157310 PCI: 00:1f.4: enabled 1
1433 16:21:06.160412 PCI: 00:1f.5: enabled 1
1434 16:21:06.163526 PCI: 00:1f.6: enabled 0
1435 16:21:06.163641 USB0 port 0: enabled 1
1436 16:21:06.166880 I2C: 01:5c: enabled 1
1437 16:21:06.170065 I2C: 02:15: enabled 1
1438 16:21:06.173338 I2C: 03:39: enabled 1
1439 16:21:06.173417 I2C: 03:3a: enabled 1
1440 16:21:06.176525 I2C: 03:1a: enabled 1
1441 16:21:06.179520 PCI: 01:00.0: enabled 1
1442 16:21:06.179598 SPI: 00: enabled 1
1443 16:21:06.183078 PNP: 0c09.0: enabled 1
1444 16:21:06.186183 USB2 port 0: enabled 1
1445 16:21:06.186286 USB2 port 1: enabled 1
1446 16:21:06.190037 USB2 port 2: enabled 1
1447 16:21:06.193170 USB2 port 4: enabled 1
1448 16:21:06.193248 USB2 port 8: enabled 1
1449 16:21:06.196329 APIC: 01: enabled 1
1450 16:21:06.199531 APIC: 03: enabled 1
1451 16:21:06.199609 APIC: 02: enabled 1
1452 16:21:06.203224 PCI: 00:04.0: enabled 1
1453 16:21:06.206106 PCI: 00:08.0: enabled 1
1454 16:21:06.209434 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1455 16:21:06.216341 ELOG: NV offset 0x9f0000 size 0x4000
1456 16:21:06.222556 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1457 16:21:06.229501 ELOG: Event(17) added with size 13 at 2023-11-02 16:19:28 UTC
1458 16:21:06.232821 POST: Unexpected post code in previous boot: 0x34
1459 16:21:06.239601 ELOG: Event(A3) added with size 11 at 2023-11-02 16:19:28 UTC
1460 16:21:06.245630 ELOG: Event(92) added with size 9 at 2023-11-02 16:19:28 UTC
1461 16:21:06.252448 ELOG: Event(9A) added with size 9 at 2023-11-02 16:19:28 UTC
1462 16:21:06.258950 ELOG: Event(AD) added with size 10 at 2023-11-02 16:19:28 UTC
1463 16:21:06.265470 ELOG: Event(9F) added with size 14 at 2023-11-02 16:19:28 UTC
1464 16:21:06.271895 BS: BS_DEV_INIT times (us): entry 0 run 416991 exit 60009
1465 16:21:06.278941 ELOG: Event(A1) added with size 10 at 2023-11-02 16:19:29 UTC
1466 16:21:06.285414 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1467 16:21:06.291720 ELOG: Event(A0) added with size 9 at 2023-11-02 16:19:29 UTC
1468 16:21:06.295329 elog_add_boot_reason: Logged dev mode boot
1469 16:21:06.298131 Finalize devices...
1470 16:21:06.301552 Devices finalized
1471 16:21:06.305254 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1472 16:21:06.311774 BS: BS_POST_DEVICE times (us): entry 25551 run 3968 exit 5206
1473 16:21:06.317868 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 58 exit 0
1474 16:21:06.324692 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 16:21:06.328017 CBFS: Locating 'fallback/dsdt.aml'
1476 16:21:06.331094 CBFS: Found @ offset 19af40 size 4691
1477 16:21:06.338180 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1478 16:21:06.341285 CBFS: Locating 'fallback/slic'
1479 16:21:06.345064 CBFS: 'fallback/slic' not found.
1480 16:21:06.351670 ACPI: Writing ACPI tables at 7aa9a000.
1481 16:21:06.351769 ACPI: * FACS
1482 16:21:06.354700 ACPI: * DSDT
1483 16:21:06.358216 Ramoops buffer: 0x100000@0x7a999000.
1484 16:21:06.361306 SGX: not enabled or not supported. skip gnvs fill
1485 16:21:06.366361 ACPI: * FADT
1486 16:21:06.366443 SCI is IRQ9
1487 16:21:06.373058 ACPI: added table 1/32, length now 40
1488 16:21:06.373159 ACPI: * SSDT
1489 16:21:06.376201 Found 1 CPU(s) with 4 core(s) each.
1490 16:21:06.382593 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1491 16:21:06.385795 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1492 16:21:06.392872 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1493 16:21:06.399370 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1494 16:21:06.405650 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1495 16:21:06.409128 Error: Could not locate 'wifi_sar' in VPD.
1496 16:21:06.412376 Error: failed from getting SAR limits!
1497 16:21:06.418658 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1498 16:21:06.422604 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1499 16:21:06.428619 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1500 16:21:06.435398 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1501 16:21:06.438887 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1502 16:21:06.445472 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1503 16:21:06.448652 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1504 16:21:06.455076 ACPI: added table 2/32, length now 44
1505 16:21:06.455198 ACPI: * MCFG
1506 16:21:06.458224 ACPI: added table 3/32, length now 48
1507 16:21:06.462060 ACPI: * TPM2
1508 16:21:06.465355 ACPI: added table 4/32, length now 52
1509 16:21:06.465556 ACPI: * MADT
1510 16:21:06.468545 SCI is IRQ9
1511 16:21:06.471389 ACPI: added table 5/32, length now 56
1512 16:21:06.475267 current = 7aa9fa60
1513 16:21:06.478454 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 16:21:06.485133 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1515 16:21:06.487910 CBFS: Found @ offset 167000 size ba8
1516 16:21:06.494977 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 16:21:06.498218 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1518 16:21:06.501630 CBFS: Found @ offset 19f640 size ba8
1519 16:21:06.507618 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 16:21:06.510945 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 16:21:06.514245 CBFS: Found @ offset 167cc0 size 64
1522 16:21:06.520783 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 16:21:06.524547 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1524 16:21:06.530848 CBFS: Found @ offset 167cc0 size 64
1525 16:21:06.534243 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 16:21:06.540598 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1527 16:21:06.544247 CBFS: Found @ offset 167c00 size 64
1528 16:21:06.550272 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 16:21:06.553659 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 16:21:06.560367 CBFS: Found @ offset 103f00 size 64
1531 16:21:06.563576 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1532 16:21:06.570089 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1533 16:21:06.573885 CBFS: Found @ offset 103f00 size 64
1534 16:21:06.573968 ACPI: * NHLT
1535 16:21:06.580329 ACPI: added table 6/32, length now 60
1536 16:21:06.580412 ACPI: * DMAR
1537 16:21:06.583305 ACPI: added table 7/32, length now 64
1538 16:21:06.586945 ACPI: * IGD OpRegion
1539 16:21:06.590198 GMA: Found VBT in CBFS
1540 16:21:06.593482 GMA: Found valid VBT in CBFS
1541 16:21:06.593570 current = 7aaa3610
1542 16:21:06.596808 ACPI: added table 8/32, length now 68
1543 16:21:06.600032 ACPI: * HPET
1544 16:21:06.603353 ACPI: added table 9/32, length now 72
1545 16:21:06.603441 ACPI: done.
1546 16:21:06.606622 ACPI tables: 38592 bytes.
1547 16:21:06.610036 smbios_write_tables: 7a998000
1548 16:21:06.613223 Create SMBIOS type 17
1549 16:21:06.616372 PCI: 01:00.0 (Intel WiFi)
1550 16:21:06.616464 SMBIOS tables: 662 bytes.
1551 16:21:06.623511 Writing table forward entry at 0x00000500
1552 16:21:06.630096 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1553 16:21:06.633437 Writing coreboot table at 0x7aabe000
1554 16:21:06.636619 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1555 16:21:06.642890 1. 0000000000001000-000000000009ffff: RAM
1556 16:21:06.646506 2. 00000000000a0000-00000000000fffff: RESERVED
1557 16:21:06.652934 3. 0000000000100000-000000007a997fff: RAM
1558 16:21:06.656066 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1559 16:21:06.662943 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1560 16:21:06.669428 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1561 16:21:06.672816 7. 000000007b000000-000000007fffffff: RESERVED
1562 16:21:06.676163 8. 00000000e0000000-00000000e3ffffff: RESERVED
1563 16:21:06.682979 9. 00000000fe000000-00000000fe00ffff: RESERVED
1564 16:21:06.685880 10. 00000000fed10000-00000000fed19fff: RESERVED
1565 16:21:06.692470 11. 00000000fed80000-00000000fed84fff: RESERVED
1566 16:21:06.696134 12. 00000000fed90000-00000000fed91fff: RESERVED
1567 16:21:06.702614 13. 0000000100000000-000000017effffff: RAM
1568 16:21:06.705859 Graphics framebuffer located at 0xc0000000
1569 16:21:06.709176 Passing 6 GPIOs to payload:
1570 16:21:06.712435 NAME | PORT | POLARITY | VALUE
1571 16:21:06.718951 write protect | undefined | high | high
1572 16:21:06.725615 recovery | undefined | high | low
1573 16:21:06.729075 lid | undefined | high | high
1574 16:21:06.735581 power | undefined | high | low
1575 16:21:06.738984 oprom | undefined | high | low
1576 16:21:06.745649 EC in RW | 0x00000036 | high | low
1577 16:21:06.745832 Board ID: 6
1578 16:21:06.752127 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1579 16:21:06.758674 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 5b90
1580 16:21:06.762364 coreboot table: 1468 bytes.
1581 16:21:06.765542 IMD ROOT 0. 7afff000 00001000
1582 16:21:06.768820 IMD SMALL 1. 7affe000 00001000
1583 16:21:06.772023 FSP MEMORY 2. 7abfe000 00400000
1584 16:21:06.775099 CONSOLE 3. 7abde000 00020000
1585 16:21:06.778593 TIME STAMP 4. 7abdd000 00000910
1586 16:21:06.781617 VBOOT 5. 7abdc000 00000c0c
1587 16:21:06.785099 MRC DATA 6. 7abda000 00001878
1588 16:21:06.788388 ROMSTG STCK 7. 7abd9000 00000400
1589 16:21:06.791890 AFTER CAR 8. 7abd0000 00009000
1590 16:21:06.795158 RAMSTAGE 9. 7ab05000 000cb000
1591 16:21:06.798452 REFCODE 10. 7aad6000 0002f000
1592 16:21:06.802011 SMM BACKUP 11. 7aac6000 00010000
1593 16:21:06.805356 COREBOOT 12. 7aabe000 00008000
1594 16:21:06.808765 ACPI 13. 7aa9a000 00024000
1595 16:21:06.811843 ACPI GNVS 14. 7aa99000 00001000
1596 16:21:06.814852 RAMOOPS 15. 7a999000 00100000
1597 16:21:06.818293 SMBIOS 16. 7a998000 00000800
1598 16:21:06.821817 IMD small region:
1599 16:21:06.824870 IMD ROOT 0. 7affec00 00000400
1600 16:21:06.828176 FSP RUNTIME 1. 7affebe0 00000004
1601 16:21:06.831448 VBOOT SEL 2. 7affebc0 00000008
1602 16:21:06.834642 EC HOSTEVENT 3. 7affeba0 00000008
1603 16:21:06.837995 POWER STATE 4. 7affeb60 00000040
1604 16:21:06.841189 ROMSTAGE 5. 7affeb40 00000004
1605 16:21:06.844424 MEM INFO 6. 7affe980 000001a9
1606 16:21:06.847800 VPD 7. 7affe920 00000058
1607 16:21:06.851020 COREBOOTFWD 8. 7affe8e0 00000028
1608 16:21:06.854318 MTRR: Physical address space:
1609 16:21:06.861002 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1610 16:21:06.867462 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1611 16:21:06.874145 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1612 16:21:06.880587 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1613 16:21:06.887039 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1614 16:21:06.893620 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1615 16:21:06.897403 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1616 16:21:06.903469 MTRR: Fixed MSR 0x250 0x0606060606060606
1617 16:21:06.907066 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 16:21:06.910045 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 16:21:06.913711 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 16:21:06.920123 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 16:21:06.923826 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 16:21:06.926628 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 16:21:06.929979 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 16:21:06.936395 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 16:21:06.939829 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 16:21:06.943366 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 16:21:06.946434 call enable_fixed_mtrr()
1628 16:21:06.949601 CPU physical address size: 39 bits
1629 16:21:06.956729 MTRR: default type WB/UC MTRR counts: 6/5.
1630 16:21:06.959856 MTRR: UC selected as default type.
1631 16:21:06.966496 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1632 16:21:06.969627 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1633 16:21:06.975999 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1634 16:21:06.983009 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1635 16:21:06.988983 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1636 16:21:06.992997
1637 16:21:06.993077 MTRR check
1638 16:21:06.996192 Fixed MTRRs : Enabled
1639 16:21:06.996273 Variable MTRRs: Enabled
1640 16:21:06.996336
1641 16:21:07.002747 MTRR: Fixed MSR 0x250 0x0606060606060606
1642 16:21:07.005997 MTRR: Fixed MSR 0x258 0x0606060606060606
1643 16:21:07.009113 MTRR: Fixed MSR 0x259 0x0000000000000000
1644 16:21:07.012224 MTRR: Fixed MSR 0x268 0x0606060606060606
1645 16:21:07.019258 MTRR: Fixed MSR 0x269 0x0606060606060606
1646 16:21:07.022452 MTRR: Fixed MSR 0x26a 0x0606060606060606
1647 16:21:07.025525 MTRR: Fixed MSR 0x26b 0x0606060606060606
1648 16:21:07.029078 MTRR: Fixed MSR 0x26c 0x0606060606060606
1649 16:21:07.035802 MTRR: Fixed MSR 0x26d 0x0606060606060606
1650 16:21:07.038919 MTRR: Fixed MSR 0x26e 0x0606060606060606
1651 16:21:07.042249 MTRR: Fixed MSR 0x26f 0x0606060606060606
1652 16:21:07.049167 BS: BS_WRITE_TABLES times (us): entry 0 run 537408 exit 145984
1653 16:21:07.052636 call enable_fixed_mtrr()
1654 16:21:07.058834 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1655 16:21:07.062017 CPU physical address size: 39 bits
1656 16:21:07.065363 CBFS: Locating 'fallback/payload'
1657 16:21:07.069111 MTRR: Fixed MSR 0x250 0x0606060606060606
1658 16:21:07.072289 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 16:21:07.078744 MTRR: Fixed MSR 0x258 0x0606060606060606
1660 16:21:07.081932 MTRR: Fixed MSR 0x259 0x0000000000000000
1661 16:21:07.085272 MTRR: Fixed MSR 0x268 0x0606060606060606
1662 16:21:07.088589 MTRR: Fixed MSR 0x269 0x0606060606060606
1663 16:21:07.091760 MTRR: Fixed MSR 0x26a 0x0606060606060606
1664 16:21:07.098275 MTRR: Fixed MSR 0x26b 0x0606060606060606
1665 16:21:07.101571 MTRR: Fixed MSR 0x26c 0x0606060606060606
1666 16:21:07.105529 MTRR: Fixed MSR 0x26d 0x0606060606060606
1667 16:21:07.108859 MTRR: Fixed MSR 0x26e 0x0606060606060606
1668 16:21:07.115258 MTRR: Fixed MSR 0x26f 0x0606060606060606
1669 16:21:07.118467 MTRR: Fixed MSR 0x258 0x0606060606060606
1670 16:21:07.121544 MTRR: Fixed MSR 0x259 0x0000000000000000
1671 16:21:07.128646 MTRR: Fixed MSR 0x268 0x0606060606060606
1672 16:21:07.131887 MTRR: Fixed MSR 0x269 0x0606060606060606
1673 16:21:07.134880 MTRR: Fixed MSR 0x26a 0x0606060606060606
1674 16:21:07.137893 MTRR: Fixed MSR 0x26b 0x0606060606060606
1675 16:21:07.141094 MTRR: Fixed MSR 0x26c 0x0606060606060606
1676 16:21:07.148039 MTRR: Fixed MSR 0x26d 0x0606060606060606
1677 16:21:07.151242 MTRR: Fixed MSR 0x26e 0x0606060606060606
1678 16:21:07.154507 MTRR: Fixed MSR 0x26f 0x0606060606060606
1679 16:21:07.158546 call enable_fixed_mtrr()
1680 16:21:07.161773 call enable_fixed_mtrr()
1681 16:21:07.164998 CPU physical address size: 39 bits
1682 16:21:07.168088 CPU physical address size: 39 bits
1683 16:21:07.171093 CBFS: Found @ offset 223040 size 360b4
1684 16:21:07.177966 Checking segment from ROM address 0xfff23078
1685 16:21:07.180881 Checking segment from ROM address 0xfff23094
1686 16:21:07.184124 Loading segment from ROM address 0xfff23078
1687 16:21:07.187599 code (compression=0)
1688 16:21:07.197793 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1689 16:21:07.203757 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1690 16:21:07.207488 it's not compressed!
1691 16:21:07.291474 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1692 16:21:07.298051 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1693 16:21:07.301147 Loading segment from ROM address 0xfff23094
1694 16:21:07.304748 Entry Point 0x30104020
1695 16:21:07.307811 Loaded segments
1696 16:21:07.332623 Finalizing chipset.
1697 16:21:07.339024 ME: Host Firmware Status Register 1 : 0x90000245
1698 16:21:07.342942 ME: Host Firmware Status Register 2 : 0x6B000306
1699 16:21:07.349342 ME: Host Firmware Status Register 3 : 0x00000020
1700 16:21:07.352757 ME: Host Firmware Status Register 4 : 0x00084000
1701 16:21:07.355677 ME: Host Firmware Status Register 5 : 0x00000000
1702 16:21:07.362494 ME: Host Firmware Status Register 6 : 0x40000002
1703 16:21:07.365711 ME: FW Partition Table : OK
1704 16:21:07.369042 ME: Bringup Loader Failure : NO
1705 16:21:07.372153 ME: Firmware Init Complete : YES
1706 16:21:07.375445 ME: Manufacturing Mode : NO
1707 16:21:07.378781 ME: Boot Options Present : NO
1708 16:21:07.381984 ME: Update In Progress : NO
1709 16:21:07.385330 ME: D3 Support : NO
1710 16:21:07.388636 ME: D0i3 Support : YES
1711 16:21:07.391837 ME: Low Power State Enabled : YES
1712 16:21:07.395581 ME: CPU Replaced : NO
1713 16:21:07.398855 ME: CPU Replacement Valid : YES
1714 16:21:07.402285 ME: Current Working State : Normal
1715 16:21:07.405289 ME: Current Operation State : M0 with UMA
1716 16:21:07.412246 ME: Current Operation Mode : Normal
1717 16:21:07.415531 ME: Error Code : No Error
1718 16:21:07.418772 ME: Progress Phase : Host Communication
1719 16:21:07.425080 ME: Power Management Event : Power cycle reset through Moff
1720 16:21:07.431500 ME: Progress Phase State : Host communication established
1721 16:21:07.434943 ME: Power Down Mitigation : NO
1722 16:21:07.438271 ME: FPF status : fused
1723 16:21:07.438379 Clearing MCA.
1724 16:21:07.441409 Finalizing SMM.
1725 16:21:07.448439 BS: BS_PAYLOAD_LOAD times (us): entry 656 run 258780 exit 135064
1726 16:21:07.451476 mp_park_aps done after 0 msecs.
1727 16:21:07.454807 Jumping to boot code at 30104020(7aabe000)
1728 16:21:07.464498 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1729 16:21:07.464576
1730 16:21:07.464640
1731 16:21:07.464698
1732 16:21:07.467614 Starting depthcharge on rammus...
1733 16:21:07.467728
1734 16:21:07.468078 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1735 16:21:07.468172 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1736 16:21:07.468259 Setting prompt string to ['rammus:']
1737 16:21:07.468354 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1738 16:21:07.474651 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1739 16:21:07.474756
1740 16:21:07.484584 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1741 16:21:07.484667
1742 16:21:07.491002 The GBB signature is at 0x30004020 and is: 24 47 42 42
1743 16:21:07.491083
1744 16:21:07.497533 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1745 16:21:07.497614
1746 16:21:07.497677
1747 16:21:07.497734
1748 16:21:07.498003 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 16:21:07.598303 rammus: tftpboot 192.168.201.1 11931942/tftp-deploy-5lhhctw5/kernel/bzImage 11931942/tftp-deploy-5lhhctw5/kernel/cmdline 11931942/tftp-deploy-5lhhctw5/ramdisk/ramdisk.cpio.gz
1751 16:21:07.598451 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 16:21:07.598535 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 16:21:07.602844 tftpboot 192.168.201.1 11931942/tftp-deploy-5lhhctw5/kernel/bzIploy-5lhhctw5/kernel/cmdline 11931942/tftp-deploy-5lhhctw5/ramdisk/ramdisk.cpio.gz
1754 16:21:07.602926
1755 16:21:07.602990 Waiting for link
1756 16:21:08.111482
1757 16:21:08.111678 R8152: Initializing
1758 16:21:08.111764
1759 16:21:08.114634 Version 9 (ocp_data = 6010)
1760 16:21:08.114709
1761 16:21:08.117897 R8152: Done initializing
1762 16:21:08.117973
1763 16:21:08.120995 Adding net device
1764 16:21:08.321291
1765 16:21:08.321437 done.
1766 16:21:08.321510
1767 16:21:08.321571 MAC: 00:e0:4c:68:0b:d9
1768 16:21:08.321630
1769 16:21:08.324479 Sending DHCP discover... done.
1770 16:21:08.324550
1771 16:21:08.327786 Waiting for reply... done.
1772 16:21:08.327889
1773 16:21:08.330994 Sending DHCP request... done.
1774 16:21:08.331092
1775 16:21:08.347312 Waiting for reply... done.
1776 16:21:08.347416
1777 16:21:08.347545 My ip is 192.168.201.13
1778 16:21:08.347673
1779 16:21:08.353916 The DHCP server ip is 192.168.201.1
1780 16:21:08.353990
1781 16:21:08.357605 TFTP server IP predefined by user: 192.168.201.1
1782 16:21:08.357680
1783 16:21:08.364221 Bootfile predefined by user: 11931942/tftp-deploy-5lhhctw5/kernel/bzImage
1784 16:21:08.364297
1785 16:21:08.366828 Sending tftp read request... done.
1786 16:21:08.366902
1787 16:21:08.370246 Waiting for the transfer...
1788 16:21:08.373348
1789 16:21:08.571787 00000000 ################################################################
1790 16:21:08.575547
1791 16:21:08.777297 00080000 ################################################################
1792 16:21:08.777439
1793 16:21:08.974958 00100000 ################################################################
1794 16:21:08.978163
1795 16:21:09.177543 00180000 ################################################################
1796 16:21:09.177691
1797 16:21:09.396825 00200000 ################################################################
1798 16:21:09.396990
1799 16:21:09.607633 00280000 ################################################################
1800 16:21:09.611008
1801 16:21:09.821092 00300000 ################################################################
1802 16:21:09.821233
1803 16:21:10.019220 00380000 ################################################################
1804 16:21:10.021844
1805 16:21:10.223832 00400000 ################################################################
1806 16:21:10.223980
1807 16:21:10.422282 00480000 ################################################################
1808 16:21:10.425975
1809 16:21:10.622541 00500000 ################################################################
1810 16:21:10.625618
1811 16:21:10.822295 00580000 ################################################################
1812 16:21:10.825132
1813 16:21:11.034190 00600000 ################################################################
1814 16:21:11.037459
1815 16:21:11.246051 00680000 ################################################################
1816 16:21:11.246198
1817 16:21:11.464409 00700000 ################################################################
1818 16:21:11.464553
1819 16:21:11.686116 00780000 ################################################################
1820 16:21:11.686259
1821 16:21:11.900518 00800000 ################################################################
1822 16:21:11.903753
1823 16:21:12.125218 00880000 ################################################################
1824 16:21:12.125378
1825 16:21:12.322498 00900000 ################################################################
1826 16:21:12.322629
1827 16:21:12.535763 00980000 ################################################################
1828 16:21:12.535894
1829 16:21:12.739955 00a00000 ################################################################
1830 16:21:12.742951
1831 16:21:12.963011 00a80000 ################################################################
1832 16:21:12.963145
1833 16:21:13.178154 00b00000 ################################################################
1834 16:21:13.178288
1835 16:21:13.389090 00b80000 ################################################################
1836 16:21:13.392108
1837 16:21:13.602688 00c00000 ################################################################
1838 16:21:13.606112
1839 16:21:13.820969 00c80000 ################################################################
1840 16:21:13.821098
1841 16:21:14.042994 00d00000 ################################################################
1842 16:21:14.043123
1843 16:21:14.276277 00d80000 ################################################################
1844 16:21:14.276411
1845 16:21:14.482557 00e00000 ################################################################
1846 16:21:14.482691
1847 16:21:14.709743 00e80000 ################################################################
1848 16:21:14.709875
1849 16:21:14.932536 00f00000 ################################################################
1850 16:21:14.936228
1851 16:21:15.137500 00f80000 ################################################################
1852 16:21:15.140824
1853 16:21:15.351620 01000000 ############################################################## done.
1854 16:21:15.351790
1855 16:21:15.354573 The bootfile was 17277440 bytes long.
1856 16:21:15.354660
1857 16:21:15.357770 Sending tftp read request... done.
1858 16:21:15.357853
1859 16:21:15.361122 Waiting for the transfer...
1860 16:21:15.361202
1861 16:21:15.661741 00000000 ################################################################
1862 16:21:15.661895
1863 16:21:15.898207 00080000 ################################################################
1864 16:21:15.898341
1865 16:21:16.122205 00100000 ################################################################
1866 16:21:16.125942
1867 16:21:16.341598 00180000 ################################################################
1868 16:21:16.341733
1869 16:21:16.551020 00200000 ################################################################
1870 16:21:16.551153
1871 16:21:16.751067 00280000 ################################################################
1872 16:21:16.753967
1873 16:21:16.954381 00300000 ################################################################
1874 16:21:16.954518
1875 16:21:17.204375 00380000 ################################################################
1876 16:21:17.207569
1877 16:21:17.401925 00400000 ################################################################
1878 16:21:17.402074
1879 16:21:17.602264 00480000 ################################################################
1880 16:21:17.602414
1881 16:21:17.800235 00500000 ################################################################
1882 16:21:17.800386
1883 16:21:17.994201 00580000 ################################################################
1884 16:21:17.994348
1885 16:21:18.191956 00600000 ################################################################
1886 16:21:18.192104
1887 16:21:18.411192 00680000 ################################################################
1888 16:21:18.411324
1889 16:21:18.615273 00700000 ################################################################
1890 16:21:18.615409
1891 16:21:18.839743 00780000 ################################################################
1892 16:21:18.839878
1893 16:21:19.060701 00800000 ################################################################
1894 16:21:19.060833
1895 16:21:19.268859 00880000 ################################################################
1896 16:21:19.268996
1897 16:21:19.483845 00900000 ################################################################
1898 16:21:19.483981
1899 16:21:19.707329 00980000 ################################################################
1900 16:21:19.707466
1901 16:21:19.707590 00a00000 # done.
1902 16:21:19.707706
1903 16:21:19.710180 Sending tftp read request... done.
1904 16:21:19.710262
1905 16:21:19.713825 Waiting for the transfer...
1906 16:21:19.713916
1907 16:21:19.717085 00000000 # done.
1908 16:21:19.717182
1909 16:21:19.726923 Command line loaded dynamically from TFTP file: 11931942/tftp-deploy-5lhhctw5/kernel/cmdline
1910 16:21:19.727095
1911 16:21:19.756343 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/11931942/extract-nfsrootfs-zrwzly19,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1912 16:21:19.760917
1913 16:21:19.764608 Shutting down all USB controllers.
1914 16:21:19.764922
1915 16:21:19.765181 Removing current net device
1916 16:21:19.765419
1917 16:21:19.767769 Finalizing coreboot
1918 16:21:19.768120
1919 16:21:19.774196 Exiting depthcharge with code 4 at timestamp: 18539023
1920 16:21:19.774666
1921 16:21:19.774999
1922 16:21:19.775305 Starting kernel ...
1923 16:21:19.775601
1924 16:21:19.775972
1925 16:21:19.777463 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1926 16:21:19.777953 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1927 16:21:19.778321 Setting prompt string to ['Linux version [0-9]']
1928 16:21:19.778660 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1929 16:21:19.779014 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1930 16:21:21.689070
1931 16:21:21.689995 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1932 16:21:21.690410 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
1933 16:21:21.690776 Setting prompt string to []
1934 16:21:21.691161 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']
1935 16:21:21.691504 Using line separator: #'\n'#
1936 16:21:21.691829 No login prompt set.
1937 16:21:21.692144 Parsing kernel messages
1938 16:21:21.692423 ['-\\[ 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']
1939 16:21:21.692946 [login-action] Waiting for messages, (timeout 00:04:29)
1940 16:21:21.708721 <5>[ 0.000000] Linux version 5.10.199-cip39 (KernelCI@build-j5190-x86-64-gcc-10-x86-64-defconfig-x86-board-gf9nl) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Nov 2 16:12:30 UTC 2023
1941 16:21:21.741789 <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/11931942/extract-nfsrootfs-zrwzly19,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1942 16:21:21.744657 <6>[ 0.000000] BIOS-provided physical RAM map:
1943 16:21:21.755060 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1944 16:21:21.761669 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1945 16:21:21.768006 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1946 16:21:21.777594 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1947 16:21:21.784405 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1948 16:21:21.794471 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1949 16:21:21.800935 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1950 16:21:21.810280 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1951 16:21:21.816891 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1952 16:21:21.826817 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1953 16:21:21.833352 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1954 16:21:21.843140 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1955 16:21:21.846646 <6>[ 0.000000] NX (Execute Disable) protection: active
1956 16:21:21.849505 <6>[ 0.000000] SMBIOS 2.7 present.
1957 16:21:21.856614 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1958 16:21:21.863043 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1959 16:21:21.866273 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1960 16:21:21.872965 <6>[ 0.000043] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1961 16:21:21.882615 <6>[ 0.001109] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1962 16:21:21.889029 <6>[ 0.005622] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1963 16:21:21.895558 <6>[ 0.018924] check: Scanning 1 areas for low memory corruption
1964 16:21:21.898869 <6>[ 0.018934] Using GB pages for direct mapping
1965 16:21:21.905240 <6>[ 0.019354] RAMDISK: [mem 0x375ff000-0x37ffffff]
1966 16:21:21.911934 <6>[ 0.019360] ACPI: Early table checksum verification disabled
1967 16:21:21.918602 <6>[ 0.019366] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1968 16:21:21.928613 <6>[ 0.019376] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1969 16:21:21.938595 <6>[ 0.019394] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1970 16:21:21.948259 <6>[ 0.019409] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1971 16:21:21.955019 <6>[ 0.019419] ACPI: FACS 0x000000007AA9A240 000040
1972 16:21:21.958455 <6>[ 0.019427] ACPI: FACS 0x000000007AA9A240 000040
1973 16:21:21.967938 <6>[ 0.019436] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1974 16:21:21.977972 <6>[ 0.019445] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1975 16:21:21.987911 <6>[ 0.019454] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1976 16:21:21.997939 <6>[ 0.019463] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1977 16:21:22.007946 <6>[ 0.019472] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1978 16:21:22.017919 <6>[ 0.019482] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1979 16:21:22.027697 <6>[ 0.019491] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1980 16:21:22.037434 <6>[ 0.019500] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1981 16:21:22.047019 <6>[ 0.019509] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1982 16:21:22.053499 <6>[ 0.019513] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1983 16:21:22.063106 <6>[ 0.019517] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1984 16:21:22.070179 <6>[ 0.019520] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1985 16:21:22.079980 <6>[ 0.019524] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1986 16:21:22.086534 <6>[ 0.019527] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1987 16:21:22.096512 <6>[ 0.019531] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1988 16:21:22.102881 <6>[ 0.019535] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1989 16:21:22.112500 <6>[ 0.019538] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1990 16:21:22.119759 <6>[ 0.019542] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1991 16:21:22.129072 <6>[ 0.019545] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1992 16:21:22.135927 <6>[ 0.019549] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1993 16:21:22.142662 <6>[ 0.019677] No NUMA configuration found
1994 16:21:22.149133 <6>[ 0.019681] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1995 16:21:22.155498 <6>[ 0.019690] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1996 16:21:22.158938 <6>[ 0.019725] Zone ranges:
1997 16:21:22.165649 <6>[ 0.019729] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1998 16:21:22.171893 <6>[ 0.019735] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1999 16:21:22.181536 <6>[ 0.019740] Normal [mem 0x0000000100000000-0x000000017effffff]
2000 16:21:22.184809 <6>[ 0.019746] Movable zone start for each node
2001 16:21:22.191962 <6>[ 0.019749] Early memory node ranges
2002 16:21:22.198401 <6>[ 0.019753] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2003 16:21:22.205024 <6>[ 0.019757] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2004 16:21:22.211702 <6>[ 0.019760] node 0: [mem 0x0000000100000000-0x000000017effffff]
2005 16:21:22.221567 <6>[ 0.019765] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2006 16:21:22.228115 <6>[ 0.019792] On node 0, zone DMA: 1 pages in unavailable ranges
2007 16:21:22.234546 <6>[ 0.019828] On node 0, zone DMA: 96 pages in unavailable ranges
2008 16:21:22.240645 <6>[ 0.029693] On node 0, zone Normal: 22120 pages in unavailable ranges
2009 16:21:22.247490 <6>[ 0.029754] On node 0, zone Normal: 4096 pages in unavailable ranges
2010 16:21:22.257340 <6>[ 0.029776] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2011 16:21:22.260554 <6>[ 0.030117] ACPI: PM-Timer IO Port: 0x1808
2012 16:21:22.270593 <6>[ 0.030167] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2013 16:21:22.277167 <6>[ 0.030177] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2014 16:21:22.284103 <6>[ 0.030182] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2015 16:21:22.290503 <6>[ 0.030193] Using ACPI (MADT) for SMP configuration information
2016 16:21:22.297302 <6>[ 0.030198] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2017 16:21:22.303300 <6>[ 0.030204] TSC deadline timer available
2018 16:21:22.309695 <6>[ 0.030208] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2019 16:21:22.316952 <6>[ 0.030232] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2020 16:21:22.326814 <6>[ 0.030237] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2021 16:21:22.332907 <6>[ 0.030241] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2022 16:21:22.342652 <6>[ 0.030244] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2023 16:21:22.353420 <6>[ 0.030248] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2024 16:21:22.359587 <6>[ 0.030251] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2025 16:21:22.369236 <6>[ 0.030254] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2026 16:21:22.379197 <6>[ 0.030258] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2027 16:21:22.385670 <6>[ 0.030261] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2028 16:21:22.395726 <6>[ 0.030264] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2029 16:21:22.405481 <6>[ 0.030268] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2030 16:21:22.415058 <6>[ 0.030271] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2031 16:21:22.421598 <6>[ 0.030274] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2032 16:21:22.431815 <6>[ 0.030277] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2033 16:21:22.441161 <6>[ 0.030281] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2034 16:21:22.447805 <6>[ 0.030287] [mem 0x80000000-0xdfffffff] available for PCI devices
2035 16:21:22.457775 <6>[ 0.030293] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2036 16:21:22.467700 <6>[ 0.043499] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2037 16:21:22.474107 <6>[ 0.043719] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2038 16:21:22.483723 <6>[ 0.043782] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2039 16:21:22.486937 <6>[ 0.043786] Policy zone: Normal
2040 16:21:22.516617 <5>[ 0.043797] 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/11931942/extract-nfsrootfs-zrwzly19,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2041 16:21:22.526581 <6>[ 0.044249] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2042 16:21:22.536862 <6>[ 0.044453] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2043 16:21:22.543321 <6>[ 0.044525] mem auto-init: stack:off, heap alloc:off, heap free:off
2044 16:21:22.559361 <6>[ 0.062670] Memory: 3876300K/4089052K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212492K reserved, 0K cma-reserved)
2045 16:21:22.566263 <6>[ 0.062785] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2046 16:21:22.573221 <6>[ 0.062833] Kernel/User page tables isolation: enabled
2047 16:21:22.579599 <6>[ 0.062927] ftrace: allocating 61869 entries in 242 pages
2048 16:21:22.586233 <6>[ 0.114574] ftrace: allocated 242 pages with 5 groups
2049 16:21:22.589164 <6>[ 0.114796] Running RCU self tests
2050 16:21:22.595812 <6>[ 0.114809] rcu: Hierarchical RCU implementation.
2051 16:21:22.602391 <6>[ 0.114812] rcu: RCU event tracing is enabled.
2052 16:21:22.605499 <6>[ 0.114816] rcu: RCU lockdep checking is enabled.
2053 16:21:22.615286 <6>[ 0.114819] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2054 16:21:22.619143 <6>[ 0.114823] Rude variant of Tasks RCU enabled.
2055 16:21:22.625678 <6>[ 0.114827] Tracing variant of Tasks RCU enabled.
2056 16:21:22.635676 <6>[ 0.114831] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2057 16:21:22.642144 <6>[ 0.114834] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2058 16:21:22.648369 <6>[ 0.122361] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2059 16:21:22.651567 <5>[ 0.122765] random: crng init done
2060 16:21:22.658745 <6>[ 0.122850] Console: colour dummy device 80x25
2061 16:21:22.661410 <6>[ 0.196237] printk: console [ttyS0] enabled
2062 16:21:22.671621 <4>[ 0.196626] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2063 16:21:22.678554 <4>[ 0.197309] ... MAX_LOCKDEP_SUBCLASSES: 8
2064 16:21:22.681723 <4>[ 0.197690] ... MAX_LOCK_DEPTH: 48
2065 16:21:22.688162 <4>[ 0.198073] ... MAX_LOCKDEP_KEYS: 8192
2066 16:21:22.691535 <4>[ 0.198476] ... CLASSHASH_SIZE: 4096
2067 16:21:22.698131 <4>[ 0.198873] ... MAX_LOCKDEP_ENTRIES: 32768
2068 16:21:22.704604 <4>[ 0.199278] ... MAX_LOCKDEP_CHAINS: 65536
2069 16:21:22.708308 <4>[ 0.199688] ... CHAINHASH_SIZE: 32768
2070 16:21:22.714400 <4>[ 0.200093] memory used by lock dependency info: 6365 kB
2071 16:21:22.721161 <4>[ 0.200582] memory used for stack traces: 4224 kB
2072 16:21:22.727749 <4>[ 0.201020] per task-struct memory footprint: 1920 bytes
2073 16:21:22.730866 <6>[ 0.201555] ACPI: Core revision 20200925
2074 16:21:22.737246 <6>[ 0.202104] hpet: HPET dysfunctional in PC10. Force disabled.
2075 16:21:22.743813 <6>[ 0.202625] APIC: Switch to symmetric I/O mode setup
2076 16:21:22.757023 <6>[ 0.207108] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2077 16:21:22.766780 <6>[ 0.208044] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2078 16:21:22.773255 <6>[ 0.209027] mce: CPU0: Thermal monitoring enabled (TM1)
2079 16:21:22.779659 <6>[ 0.209030] process: using mwait in idle threads
2080 16:21:22.786692 <6>[ 0.209030] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2081 16:21:22.793229 <6>[ 0.209030] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2082 16:21:22.802901 <6>[ 0.209030] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2083 16:21:22.806311 <6>[ 0.209030] Spectre V2 : Mitigation: IBRS
2084 16:21:22.815872 <6>[ 0.209030] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2085 16:21:22.825444 <6>[ 0.209030] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2086 16:21:22.828727 <6>[ 0.209030] RETBleed: Mitigation: IBRS
2087 16:21:22.839059 <6>[ 0.209030] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2088 16:21:22.845409 <6>[ 0.209030] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2089 16:21:22.858812 <6>[ 0.209030] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2090 16:21:22.864965 <6>[ 0.209030] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2091 16:21:22.875393 <6>[ 0.209030] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2092 16:21:22.878388 <6>[ 0.209030] SRBDS: Vulnerable: No microcode
2093 16:21:22.885178 <6>[ 0.209030] GDS: Vulnerable: No microcode
2094 16:21:22.891672 <6>[ 0.209030] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2095 16:21:22.901591 <6>[ 0.209030] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2096 16:21:22.908359 <6>[ 0.209030] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2097 16:21:22.914828 <6>[ 0.209030] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2098 16:21:22.921088 <6>[ 0.209030] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2099 16:21:22.931200 <6>[ 0.209030] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2100 16:21:22.938130 <6>[ 0.209030] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2101 16:21:22.944373 <6>[ 0.209030] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2102 16:21:22.954606 <6>[ 0.209030] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2103 16:21:22.961026 <4>[ 0.209030] ------------[ cut here ]------------
2104 16:21:22.962192 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2105 16:21:22.974379 <4>[ 0.209030] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2106 16:21:22.983811 <4>[ 0.209030] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2107 16:21:22.986939 <4>[ 0.209030] Modules linked in:
2108 16:21:22.993854 <4>[ 0.209030] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.199-cip39 #1
2109 16:21:23.000042 <4>[ 0.209030] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2110 16:21:23.006599 <4>[ 0.209030] RIP: 0010:apply_returns+0x1f5/0x220
2111 16:21:23.029800 <4>[ 0.209030] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 40 e8 c7 9a c6 05 c0 14 67 02 01 e8 3d fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2112 16:21:23.032809 <4>[ 0.209030] RSP: 0000:ffffffff9b003e28 EFLAGS: 00010282
2113 16:21:23.042908 <4>[ 0.209030] RAX: 0000000000000000 RBX: ffffffff9bc2c164 RCX: 0000000000000000
2114 16:21:23.049304 <4>[ 0.209030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff98d77b91
2115 16:21:23.059175 <4>[ 0.209030] RBP: ffffffff9a8f8240 R08: 0000000000000001 R09: 0000000000000001
2116 16:21:23.065920 <4>[ 0.209030] R10: ffffffff9b08fec0 R11: 3fffffffffffffff R12: ffffffff9bc4549c
2117 16:21:23.075814 <4>[ 0.209030] R13: cccccccccccccccc R14: ffffffff9a8f8245 R15: 0000000000000004
2118 16:21:23.085707 <4>[ 0.209030] FS: 0000000000000000(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
2119 16:21:23.092291 <4>[ 0.209030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2120 16:21:23.098853 <4>[ 0.209030] CR2: ffff98f13efff000 CR3: 0000000033c26001 CR4: 00000000003706f0
2121 16:21:23.102353 <4>[ 0.209030] Call Trace:
2122 16:21:23.105489 <4>[ 0.209030] ? __warn+0x80/0x110
2123 16:21:23.112019 <4>[ 0.209030] ? apply_returns+0x1f5/0x220
2124 16:21:23.115248 <4>[ 0.209030] ? report_bug+0x9e/0xc0
2125 16:21:23.118554 <4>[ 0.209030] ? handle_bug+0x41/0x90
2126 16:21:23.125182 <4>[ 0.209030] ? exc_invalid_op+0x14/0x70
2127 16:21:23.128294 <4>[ 0.209030] ? asm_exc_invalid_op+0x12/0x20
2128 16:21:23.134884 <4>[ 0.209030] ? console_unlock+0x4d1/0x5f0
2129 16:21:23.138307 <4>[ 0.209030] ? apply_returns+0x1f5/0x220
2130 16:21:23.144592 <4>[ 0.209030] ? apply_returns+0x1f5/0x220
2131 16:21:23.148126 <4>[ 0.209030] alternative_instructions+0x7d/0x143
2132 16:21:23.154830 <4>[ 0.209030] arch_cpu_finalize_init+0x28/0x47
2133 16:21:23.157399 <4>[ 0.209030] start_kernel+0x4a3/0x54d
2134 16:21:23.163876 <4>[ 0.209030] secondary_startup_64_no_verify+0xc2/0xcb
2135 16:21:23.167155 <4>[ 0.209030] irq event stamp: 200365
2136 16:21:23.177496 <4>[ 0.209030] hardirqs last enabled at (200373): [<ffffffff98d77b91>] console_unlock+0x4d1/0x5f0
2137 16:21:23.187314 <4>[ 0.209030] hardirqs last disabled at (200380): [<ffffffff98d77b04>] console_unlock+0x444/0x5f0
2138 16:21:23.196714 <4>[ 0.209030] softirqs last enabled at (0): [<0000000000000000>] 0x0
2139 16:21:23.203737 <4>[ 0.209030] softirqs last disabled at (0): [<0000000000000000>] 0x0
2140 16:21:23.210158 <4>[ 0.209030] ---[ end trace 2116846283a51492 ]---
2141 16:21:23.210626 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']
2142 16:21:23.210782 login-action: kernel 'warning'
2143 16:21:23.210909 [login-action] Waiting for messages, (timeout 00:04:27)
2144 16:21:23.213408 <6>[ 0.209030] Freeing SMP alternatives memory: 48K
2145 16:21:23.220089 <6>[ 0.209030] pid_max: default: 32768 minimum: 301
2146 16:21:23.226515 <6>[ 0.209030] LSM: Security Framework initializing
2147 16:21:23.229778 <6>[ 0.209030] SELinux: Initializing.
2148 16:21:23.233099 <6>[ 0.209030] LSM support for eBPF active
2149 16:21:23.243418 <6>[ 0.209030] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2150 16:21:23.252646 <6>[ 0.209030] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2151 16:21:23.262640 <6>[ 0.209030] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2152 16:21:23.275595 <6>[ 0.209498] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2153 16:21:23.279215 <6>[ 0.210042] ... version: 4
2154 16:21:23.285516 <6>[ 0.210419] ... bit width: 48
2155 16:21:23.289121 <6>[ 0.210801] ... generic registers: 4
2156 16:21:23.295520 <6>[ 0.211035] ... value mask: 0000ffffffffffff
2157 16:21:23.302076 <6>[ 0.211519] ... max period: 00007fffffffffff
2158 16:21:23.305366 <6>[ 0.212001] ... fixed-purpose events: 3
2159 16:21:23.311788 <6>[ 0.212034] ... event mask: 000000070000000f
2160 16:21:23.318704 <6>[ 0.212936] rcu: Hierarchical SRCU implementation.
2161 16:21:23.321656 <6>[ 0.214656] smp: Bringing up secondary CPUs ...
2162 16:21:23.328608 <6>[ 0.215583] x86: Booting SMP configuration:
2163 16:21:23.331992 <6>[ 0.215992] .... node #0, CPUs: #1
2164 16:21:23.347754 <4>[ 0.216366] 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.
2165 16:21:23.367777 <4>[ 0.218036] 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.
2166 16:21:23.371057 <4>[ 0.219482] #2 #3
2167 16:21:23.374291 <6>[ 0.221441] smp: Brought up 1 node, 4 CPUs
2168 16:21:23.380799 <6>[ 0.222036] smpboot: Max logical packages: 1
2169 16:21:23.387655 <6>[ 0.222437] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2170 16:21:23.390606 <6>[ 0.225350] devtmpfs: initialized
2171 16:21:23.397154 <6>[ 0.225614] x86/mm: Memory block size: 128MB
2172 16:21:23.407183 <6>[ 0.229105] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2173 16:21:23.417442 <6>[ 0.230051] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2174 16:21:23.423530 <6>[ 0.231056] pinctrl core: initialized pinctrl subsystem
2175 16:21:23.426896 <6>[ 0.232401] PM: RTC time: 16:19:43, date: 2023-11-02
2176 16:21:23.433390 <6>[ 0.233348] NET: Registered protocol family 16
2177 16:21:23.439971 <6>[ 0.234383] audit: initializing netlink subsys (disabled)
2178 16:21:23.449756 <5>[ 0.234902] audit: type=2000 audit(1698941983.026:1): state=initialized audit_enabled=0 res=1
2179 16:21:23.456288 <6>[ 0.235539] thermal_sys: Registered thermal governor 'step_wise'
2180 16:21:23.463286 <6>[ 0.235740] thermal_sys: Registered thermal governor 'user_space'
2181 16:21:23.469811 <6>[ 0.236100] cpuidle: using governor menu
2182 16:21:23.473067 <6>[ 0.237154] ACPI: bus type PCI registered
2183 16:21:23.482729 <6>[ 0.237832] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2184 16:21:23.492684 <6>[ 0.238041] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2185 16:21:23.499454 <6>[ 0.238674] PCI: Using configuration type 1 for base access
2186 16:21:23.502790 <6>[ 0.267553] Kprobes globally optimized
2187 16:21:23.512666 <6>[ 0.268150] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2188 16:21:23.519171 <6>[ 0.268150] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2189 16:21:23.525940 <6>[ 0.269094] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2190 16:21:23.535752 <6>[ 0.270095] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2191 16:21:23.538860 <6>[ 0.273067] ACPI: Added _OSI(Module Device)
2192 16:21:23.545464 <6>[ 0.273461] ACPI: Added _OSI(Processor Device)
2193 16:21:23.552209 <6>[ 0.273873] ACPI: Added _OSI(3.0 _SCP Extensions)
2194 16:21:23.558522 <6>[ 0.274035] ACPI: Added _OSI(Processor Aggregator Device)
2195 16:21:23.561675 <6>[ 0.274529] ACPI: Added _OSI(Linux-Dell-Video)
2196 16:21:23.568166 <6>[ 0.274941] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2197 16:21:23.574533 <6>[ 0.275036] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2198 16:21:23.581139 <6>[ 0.285379] ACPI: 2 ACPI AML tables successfully acquired and loaded
2199 16:21:23.584434 <6>[ 0.292398] ACPI: EC: EC started
2200 16:21:23.590724 <6>[ 0.292728] ACPI: EC: interrupt blocked
2201 16:21:23.597433 <6>[ 0.293664] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2202 16:21:23.604081 <6>[ 0.294038] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2203 16:21:23.610392 <6>[ 0.294695] ACPI: Interpreter enabled
2204 16:21:23.613731 <6>[ 0.295092] ACPI: (supports S0 S3 S4 S5)
2205 16:21:23.620387 <6>[ 0.295463] ACPI: Using IOAPIC for interrupt routing
2206 16:21:23.630501 <6>[ 0.295978] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2207 16:21:23.636722 <6>[ 0.309747] ACPI: Power Resource [PRIC] (on)
2208 16:21:23.643272 <6>[ 0.437455] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2209 16:21:23.653602 <6>[ 0.438022] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2210 16:21:23.660633 <6>[ 0.438276] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2211 16:21:23.673286 <6>[ 0.438956] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2212 16:21:23.676528 <6>[ 0.439534] PCI host bridge to bus 0000:00
2213 16:21:23.686305 <6>[ 0.439922] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2214 16:21:23.693382 <6>[ 0.440037] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2215 16:21:23.702790 <6>[ 0.440645] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2216 16:21:23.713037 <6>[ 0.441035] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2217 16:21:23.719593 <6>[ 0.441700] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2218 16:21:23.729422 <6>[ 0.442035] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2219 16:21:23.735989 <6>[ 0.442700] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2220 16:21:23.745854 <6>[ 0.443035] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2221 16:21:23.756990 <6>[ 0.443700] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2222 16:21:23.764274 <6>[ 0.444035] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2223 16:21:23.771571 <6>[ 0.444700] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2224 16:21:23.779217 <6>[ 0.445035] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2225 16:21:23.790635 <6>[ 0.445699] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2226 16:21:23.798199 <6>[ 0.446035] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2227 16:21:23.805420 <6>[ 0.446700] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2228 16:21:23.816652 <6>[ 0.447035] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2229 16:21:23.823866 <6>[ 0.447700] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2230 16:21:23.833656 <6>[ 0.448035] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2231 16:21:23.839929 <6>[ 0.448714] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2232 16:21:23.850209 <6>[ 0.449035] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2233 16:21:23.856800 <6>[ 0.449701] pci_bus 0000:00: root bus resource [bus 00-ff]
2234 16:21:23.863416 <6>[ 0.450115] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2235 16:21:23.870151 <6>[ 0.451535] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2236 16:21:23.879434 <6>[ 0.452055] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2237 16:21:23.886168 <6>[ 0.452673] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2238 16:21:23.892931 <6>[ 0.453042] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2239 16:21:23.899460 <6>[ 0.454078] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2240 16:21:23.909673 <6>[ 0.454641] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2241 16:21:23.916319 <6>[ 0.455660] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2242 16:21:23.922859 <6>[ 0.456057] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2243 16:21:23.929548 <6>[ 0.457213] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2244 16:21:23.939202 <6>[ 0.457781] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2245 16:21:23.945417 <6>[ 0.458162] pci 0000:00:14.0: PME# supported from D3hot D3cold
2246 16:21:23.952278 <6>[ 0.459324] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2247 16:21:23.958630 <6>[ 0.459893] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2248 16:21:23.968738 <6>[ 0.460614] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2249 16:21:23.975018 <6>[ 0.461078] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2250 16:21:23.981941 <6>[ 0.462364] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2251 16:21:23.991266 <6>[ 0.462941] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2252 16:21:23.998461 <6>[ 0.463753] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2253 16:21:24.004169 <6>[ 0.464078] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2254 16:21:24.014289 <6>[ 0.464706] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2255 16:21:24.020858 <6>[ 0.465699] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2256 16:21:24.027486 <6>[ 0.466079] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2257 16:21:24.034137 <6>[ 0.467396] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2258 16:21:24.040644 <6>[ 0.468110] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2259 16:21:24.050475 <6>[ 0.469286] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2260 16:21:24.057356 <6>[ 0.469863] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2261 16:21:24.063875 <6>[ 0.470727] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2262 16:21:24.070129 <6>[ 0.471078] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2263 16:21:24.080502 <6>[ 0.472357] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2264 16:21:24.086756 <6>[ 0.472927] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2265 16:21:24.093081 <6>[ 0.473794] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2266 16:21:24.100161 <6>[ 0.474071] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2267 16:21:24.109792 <6>[ 0.475323] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2268 16:21:24.116603 <6>[ 0.476501] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2269 16:21:24.122919 <6>[ 0.477065] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2270 16:21:24.129563 <6>[ 0.478249] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2271 16:21:24.139428 <6>[ 0.478824] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2272 16:21:24.145863 <6>[ 0.479088] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2273 16:21:24.152478 <6>[ 0.479781] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2274 16:21:24.159123 <6>[ 0.480657] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2275 16:21:24.169100 <6>[ 0.481101] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2276 16:21:24.175558 <6>[ 0.481776] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2277 16:21:24.181883 <6>[ 0.482644] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2278 16:21:24.188472 <6>[ 0.483063] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2279 16:21:24.195539 <6>[ 0.484528] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2280 16:21:24.201915 <6>[ 0.485227] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2281 16:21:24.211790 <6>[ 0.486682] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2282 16:21:24.214895 <6>[ 0.488657] pci 0000:00:1c.0: PCI bridge to [bus 01]
2283 16:21:24.224650 <6>[ 0.489049] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2284 16:21:24.231486 <6>[ 0.490750] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2285 16:21:24.241385 <6>[ 0.491267] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2286 16:21:24.247351 <6>[ 0.492113] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2287 16:21:24.254586 <6>[ 0.492982] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2288 16:21:24.263905 <6>[ 0.493265] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2289 16:21:24.270420 <6>[ 0.494131] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2290 16:21:24.280153 <6>[ 0.494997] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2291 16:21:24.287211 <6>[ 0.495259] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2292 16:21:24.293760 <6>[ 0.500843] ACPI: EC: interrupt unblocked
2293 16:21:24.297173 <6>[ 0.501034] ACPI: EC: event unblocked
2294 16:21:24.303805 <6>[ 0.501392] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2295 16:21:24.306578 <6>[ 0.501859] ACPI: EC: GPE=0x6e
2296 16:21:24.313589 <6>[ 0.502038] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2297 16:21:24.324027 <6>[ 0.502667] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2298 16:21:24.329880 <6>[ 0.503375] iommu: Default domain type: Translated
2299 16:21:24.336247 <6>[ 0.504160] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2300 16:21:24.346502 <6>[ 0.504646] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2301 16:21:24.352761 <6>[ 0.505059] pci 0000:00:02.0: vgaarb: bridge control possible
2302 16:21:24.356354 <6>[ 0.505580] vgaarb: loaded
2303 16:21:24.359319 <5>[ 0.506327] SCSI subsystem initialized
2304 16:21:24.366028 <6>[ 0.506707] ACPI: bus type USB registered
2305 16:21:24.372698 <6>[ 0.507168] usbcore: registered new interface driver usbfs
2306 16:21:24.379270 <6>[ 0.507716] usbcore: registered new interface driver hub
2307 16:21:24.382495 <6>[ 0.508065] usbcore: registered new device driver usb
2308 16:21:24.388900 <6>[ 0.508619] mc: Linux media interface: v0.10
2309 16:21:24.395388 <6>[ 0.509041] videodev: Linux video capture interface: v2.00
2310 16:21:24.402404 <6>[ 0.509564] pps_core: LinuxPPS API ver. 1 registered
2311 16:21:24.412398 <6>[ 0.510020] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2312 16:21:24.415698 <6>[ 0.510043] PTP clock support registered
2313 16:21:24.425095 <6>[ 0.510467] Advanced Linux Sound Architecture Driver Initialized.
2314 16:21:24.428714 <6>[ 0.511858] NetLabel: Initializing
2315 16:21:24.431871 <6>[ 0.512035] NetLabel: domain hash size = 128
2316 16:21:24.438020 <6>[ 0.512441] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2317 16:21:24.444492 <6>[ 0.513018] NetLabel: unlabeled traffic allowed by default
2318 16:21:24.451274 <6>[ 0.513151] PCI: Using ACPI for IRQ routing
2319 16:21:24.457577 <6>[ 0.521222] clocksource: Switched to clocksource tsc-early
2320 16:21:24.461500 <5>[ 0.847793] VFS: Disk quotas dquot_6.6.0
2321 16:21:24.470748 <6>[ 0.848201] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2322 16:21:24.474363 <6>[ 0.849153] pnp: PnP ACPI init
2323 16:21:24.480552 <6>[ 0.850065] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2324 16:21:24.490415 <6>[ 0.850677] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2325 16:21:24.496945 <6>[ 0.851272] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2326 16:21:24.503544 <6>[ 0.851876] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2327 16:21:24.513363 <6>[ 0.852482] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2328 16:21:24.520067 <6>[ 0.853077] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2329 16:21:24.526692 <6>[ 0.853710] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2330 16:21:24.536610 <6>[ 0.854344] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2331 16:21:24.543131 <6>[ 0.854941] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2332 16:21:24.549668 <6>[ 0.855546] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2333 16:21:24.559427 <6>[ 0.856845] system 00:01: [io 0x1800-0x18fe] has been reserved
2334 16:21:24.565988 <6>[ 0.857678] system 00:03: [io 0x0900-0x09fe] has been reserved
2335 16:21:24.572789 <6>[ 0.858410] system 00:04: [io 0x0200] has been reserved
2336 16:21:24.575847 <6>[ 0.858897] system 00:04: [io 0x0204] has been reserved
2337 16:21:24.586341 <6>[ 0.859394] system 00:04: [io 0x0800-0x087f] has been reserved
2338 16:21:24.592870 <6>[ 0.859932] system 00:04: [io 0x0880-0x08ff] has been reserved
2339 16:21:24.596258 <6>[ 0.862755] pnp: PnP ACPI: found 6 devices
2340 16:21:24.606110 <6>[ 0.874674] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2341 16:21:24.612365 <6>[ 0.875559] NET: Registered protocol family 2
2342 16:21:24.618940 <6>[ 0.876103] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2343 16:21:24.629091 <6>[ 0.878056] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2344 16:21:24.638829 <6>[ 0.879007] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2345 16:21:24.648443 <6>[ 0.879874] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2346 16:21:24.655084 <6>[ 0.882096] TCP: Hash tables configured (established 32768 bind 32768)
2347 16:21:24.664550 <6>[ 0.882940] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2348 16:21:24.671208 <6>[ 0.883841] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2349 16:21:24.681294 <6>[ 0.884670] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2350 16:21:24.684646 <6>[ 0.885629] NET: Registered protocol family 1
2351 16:21:24.691137 <6>[ 0.886555] RPC: Registered named UNIX socket transport module.
2352 16:21:24.697593 <6>[ 0.887112] RPC: Registered udp transport module.
2353 16:21:24.704311 <6>[ 0.887561] RPC: Registered tcp transport module.
2354 16:21:24.710915 <6>[ 0.887995] RPC: Registered tcp NFSv4.1 backchannel transport module.
2355 16:21:24.717620 <6>[ 0.889030] NET: Registered protocol family 44
2356 16:21:24.721119 <6>[ 0.889474] pci 0000:00:1c.0: PCI bridge to [bus 01]
2357 16:21:24.730963 <6>[ 0.889946] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2358 16:21:24.737413 <6>[ 0.890577] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2359 16:21:24.744201 <6>[ 0.891132] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2360 16:21:24.753445 <6>[ 0.891694] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2361 16:21:24.760590 <6>[ 0.892362] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2362 16:21:24.770073 <6>[ 0.892977] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2363 16:21:24.776520 <6>[ 0.893600] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2364 16:21:24.783122 <6>[ 0.894215] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2365 16:21:24.793243 <6>[ 0.894843] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2366 16:21:24.799263 <6>[ 0.895475] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2367 16:21:24.809674 <6>[ 0.896097] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2368 16:21:24.816104 <6>[ 0.896725] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2369 16:21:24.826058 <6>[ 0.897356] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2370 16:21:24.832428 <6>[ 0.897979] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2371 16:21:24.842525 <6>[ 0.898638] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2372 16:21:24.849153 <6>[ 0.899259] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2373 16:21:24.858661 <6>[ 0.899888] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2374 16:21:24.865337 <6>[ 0.900519] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2375 16:21:24.874848 <6>[ 0.901142] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2376 16:21:24.881656 <6>[ 0.901785] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2377 16:21:24.891581 <6>[ 0.902416] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2378 16:21:24.898188 <6>[ 0.903039] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2379 16:21:24.907778 <6>[ 0.903967] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2380 16:21:24.910854 <6>[ 0.906220] PCI: CLS 64 bytes, default 64
2381 16:21:24.914339 <6>[ 0.906908] Unpacking initramfs...
2382 16:21:24.920926 <6>[ 1.215263] Freeing initrd memory: 10244K
2383 16:21:24.924062 <6>[ 1.215725] DMAR: Host address width 39
2384 16:21:24.930652 <6>[ 1.216112] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2385 16:21:24.940698 <6>[ 1.216657] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2386 16:21:24.947128 <6>[ 1.217412] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2387 16:21:24.953748 <6>[ 1.217974] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2388 16:21:24.963515 <6>[ 1.218477] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2389 16:21:24.969856 <6>[ 1.219261] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2390 16:21:24.979901 <6>[ 1.219850] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2391 16:21:24.989425 <6>[ 1.220745] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2392 16:21:24.996369 <6>[ 1.221464] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2393 16:21:25.002844 <6>[ 1.221985] RAPL PMU: hw unit of domain package 2^-14 Joules
2394 16:21:25.009261 <6>[ 1.222525] RAPL PMU: hw unit of domain dram 2^-14 Joules
2395 16:21:25.015995 <6>[ 1.223017] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2396 16:21:25.022813 <6>[ 1.223535] RAPL PMU: hw unit of domain psys 2^-14 Joules
2397 16:21:25.029038 <3>[ 1.225344] kvm: already loaded the other module
2398 16:21:25.035551 <6>[ 1.231037] check: Scanning for low memory corruption every 60 seconds
2399 16:21:25.042390 <5>[ 1.233947] Initialise system trusted keyrings
2400 16:21:25.049123 <6>[ 1.234567] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2401 16:21:25.055556 <5>[ 1.249418] NFS: Registering the id_resolver key type
2402 16:21:25.058824 <5>[ 1.249914] Key type id_resolver registered
2403 16:21:25.065203 <5>[ 1.250336] Key type id_legacy registered
2404 16:21:25.068434 <5>[ 1.266185] Key type asymmetric registered
2405 16:21:25.075288 <5>[ 1.266605] Asymmetric key parser 'x509' registered
2406 16:21:25.081698 <6>[ 1.267093] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2407 16:21:25.088253 <6>[ 1.267773] io scheduler mq-deadline registered
2408 16:21:25.094773 <6>[ 1.268194] io scheduler kyber registered
2409 16:21:25.098324 <4>[ 1.268740] test_firmware: interface ready
2410 16:21:25.104868 <6>[ 1.270290] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2411 16:21:25.111378 <6>[ 1.271809] ACPI: AC Adapter [AC] (on-line)
2412 16:21:25.121113 <6>[ 1.272495] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2413 16:21:25.127605 <6>[ 1.274076] ACPI: Lid Switch [LID0]
2414 16:21:25.134052 <6>[ 1.274609] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2415 16:21:25.140555 <6>[ 1.275456] ACPI: Power Button [PWRF]
2416 16:21:25.143816 <6>[ 1.276055] ACPI: \_PR_.CP00: Found 3 idle states
2417 16:21:25.150696 <6>[ 1.277102] ACPI: \_PR_.CP01: Found 3 idle states
2418 16:21:25.157276 <6>[ 1.277984] ACPI: \_PR_.CP02: Found 3 idle states
2419 16:21:25.160446 <6>[ 1.278941] ACPI: \_PR_.CP03: Found 3 idle states
2420 16:21:25.170669 <6>[ 1.280214] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2421 16:21:25.173994 <4>[ 1.282937] hpet_acpi_add: no address or irqs in _CRS
2422 16:21:25.179925 <6>[ 1.283679] Non-volatile memory driver v1.3
2423 16:21:25.187289 <6>[ 1.283878] battery: ACPI: Battery Slot [BAT0] (battery present)
2424 16:21:25.193790 <6>[ 1.284190] Linux agpgart interface v0.103
2425 16:21:25.196992 <6>[ 1.285273] ACPI: bus type drm_connector registered
2426 16:21:25.203214 <6>[ 1.285844] [drm] amdgpu kernel modesetting enabled.
2427 16:21:25.209977 <6>[ 1.288378] i915 0000:00:02.0: vgaarb: deactivate vga console
2428 16:21:25.219844 <6>[ 1.341308] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2429 16:21:25.233038 <6>[ 1.343288] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2430 16:21:25.239451 <6>[ 1.362812] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2431 16:21:25.246677 <6>[ 1.365859] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2432 16:21:25.252849 <6>[ 1.378357] loop: module loaded
2433 16:21:25.259369 <6>[ 1.379257] lkdtm: No crash points registered, enable through debugfs
2434 16:21:25.263016 <6>[ 1.397439] printk: console [ttyS0] disabled
2435 16:21:25.272676 <6>[ 1.398067] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2436 16:21:25.282339 <6>[ 2.295035] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2437 16:21:25.292798 <6>[ 2.295058] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2438 16:21:25.298761 <6>[ 2.295193] clocksource: Switched to clocksource tsc
2439 16:21:25.354582 <6>[ 5.014260] printk: console [ttyS0] enabled
2440 16:21:25.361456 <6>[ 5.014336] fbcon: i915drmfb (fb0) is primary device
2441 16:21:25.367786 <6>[ 5.023708] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2442 16:21:25.377814 <4>[ 5.025251] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2443 16:21:25.384418 <6>[ 5.032128] e100: Intel(R) PRO/100 Network Driver
2444 16:21:25.391054 <6>[ 5.032130] e100: Copyright(c) 1999-2006 Intel Corporation
2445 16:21:25.406253 <6>[ 5.032174] e1000: Intel(R) PRO/1000 Network Driver
2446 16:21:25.407269 <6>[ 5.032176] e1000: Copyright (c) 1999-2006 Intel Corporation.
2447 16:21:25.409695 <6>[ 5.032230] e1000e: Intel(R) PRO/1000 Network Driver
2448 16:21:25.416508 <6>[ 5.032231] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2449 16:21:25.420721 <6>[ 5.032289] igb: Intel(R) Gigabit Ethernet Network Driver
2450 16:21:25.427504 <6>[ 5.032290] igb: Copyright (c) 2007-2014 Intel Corporation.
2451 16:21:25.430623 <6>[ 5.032354] sky2: driver version 1.30
2452 16:21:25.439771 <6>[ 5.032568] usbcore: registered new interface driver r8152
2453 16:21:25.446877 <6>[ 5.032944] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2454 16:21:25.450684 <6>[ 5.032961] ehci-pci: EHCI PCI platform driver
2455 16:21:25.457007 <6>[ 5.033012] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2456 16:21:25.463460 <6>[ 5.033031] ohci-pci: OHCI PCI platform driver
2457 16:21:25.470350 <6>[ 5.033072] uhci_hcd: USB Universal Host Controller Interface driver
2458 16:21:25.476919 <6>[ 5.033884] xhci_hcd 0000:00:14.0: xHCI Host Controller
2459 16:21:25.486924 <6>[ 5.034582] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2460 16:21:25.493547 <6>[ 5.035142] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2461 16:21:25.503381 <6>[ 5.035906] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2462 16:21:25.513437 <6>[ 5.035948] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2463 16:21:25.519916 <6>[ 5.037417] xhci_hcd 0000:00:14.0: xHCI Host Controller
2464 16:21:25.526590 <6>[ 5.037786] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2465 16:21:25.533032 <6>[ 5.037799] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2466 16:21:25.543012 <6>[ 5.038164] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2467 16:21:25.552704 <6>[ 5.038178] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2468 16:21:25.559288 <6>[ 5.038181] usb usb1: Product: xHCI Host Controller
2469 16:21:25.566305 <6>[ 5.038184] usb usb1: Manufacturer: Linux 5.10.199-cip39 xhci-hcd
2470 16:21:25.569598 <6>[ 5.038186] usb usb1: SerialNumber: 0000:00:14.0
2471 16:21:25.575550 <6>[ 5.039442] hub 1-0:1.0: USB hub found
2472 16:21:25.579543 <6>[ 5.039582] hub 1-0:1.0: 12 ports detected
2473 16:21:25.588831 <6>[ 5.042074] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2474 16:21:25.598928 <6>[ 5.042078] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2475 16:21:25.602197 <6>[ 5.042080] usb usb2: Product: xHCI Host Controller
2476 16:21:25.611998 <6>[ 5.042083] usb usb2: Manufacturer: Linux 5.10.199-cip39 xhci-hcd
2477 16:21:25.615572 <6>[ 5.042085] usb usb2: SerialNumber: 0000:00:14.0
2478 16:21:25.622524 <6>[ 5.042756] hub 2-0:1.0: USB hub found
2479 16:21:25.625191 <6>[ 5.042800] hub 2-0:1.0: 6 ports detected
2480 16:21:25.631788 <6>[ 5.044290] usbcore: registered new interface driver usblp
2481 16:21:25.638688 <6>[ 5.044383] usbcore: registered new interface driver usb-storage
2482 16:21:25.648857 <6>[ 5.044828] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2483 16:21:25.658679 <6>[ 5.044962] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2484 16:21:25.668227 <4>[ 5.044965] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2485 16:21:25.675038 <4>[ 5.045662] i8042: Warning: Keylock active
2486 16:21:25.678367 <6>[ 5.045942] serio: i8042 KBD port at 0x60,0x64 irq 1
2487 16:21:25.684675 <6>[ 5.047545] rtc_cmos 00:02: RTC can wake from S4
2488 16:21:25.691083 <6>[ 5.049521] rtc_cmos 00:02: registered as rtc0
2489 16:21:25.701367 <6>[ 5.050022] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2490 16:21:25.707836 <6>[ 5.051241] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2491 16:21:25.714350 <6>[ 5.052077] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2492 16:21:25.720775 <6>[ 5.052123] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2493 16:21:25.727219 <6>[ 5.053018] i2c i2c-9: 2/2 memory slots populated (from DMI)
2494 16:21:25.734166 <6>[ 5.053776] Console: switching to colour frame buffer device 240x67
2495 16:21:25.744024 <6>[ 5.054019] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2496 16:21:25.753447 <6>[ 5.054444] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2497 16:21:25.760334 <6>[ 5.054492] intel_pstate: Intel P-state driver initializing
2498 16:21:25.763568 <6>[ 5.055186] intel_pstate: HWP enabled
2499 16:21:25.770508 <6>[ 5.055234] sdhci: Secure Digital Host Controller Interface driver
2500 16:21:25.776934 <6>[ 5.055235] sdhci: Copyright(c) Pierre Ossman
2501 16:21:25.783508 <6>[ 5.055264] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2502 16:21:25.793740 <6>[ 5.056228] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2503 16:21:25.800045 <6>[ 5.056415] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 16:21:25.806512 <6>[ 5.057838] hid: raw HID events driver (C) Jiri Kosina
2505 16:21:25.812929 <6>[ 5.058542] usbcore: registered new interface driver usbhid
2506 16:21:25.816397 <6>[ 5.058543] usbhid: USB HID core driver
2507 16:21:25.833147 <6>[ 5.058951] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2508 16:21:25.839741 <6>[ 5.064012] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2509 16:21:25.849985 <6>[ 5.064582] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2510 16:21:25.856230 <6>[ 5.069076] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2511 16:21:25.866551 <6>[ 5.075685] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2512 16:21:25.873105 <6>[ 5.085262] ipip: IPv4 and MPLS over IPv4 tunneling driver
2513 16:21:25.885882 <6>[ 5.168227] 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
2514 16:21:25.892624 <3>[ 5.174998] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2515 16:21:25.899032 <6>[ 5.175449] IPv4 over IPsec tunneling driver
2516 16:21:25.902212 <6>[ 5.175723] Initializing XFRM netlink socket
2517 16:21:25.909218 <6>[ 5.176108] NET: Registered protocol family 10
2518 16:21:25.912473 <6>[ 5.176892] Segment Routing with IPv6
2519 16:21:25.919085 <6>[ 5.177684] NET: Registered protocol family 17
2520 16:21:25.922545 <6>[ 5.177815] 8021q: 802.1Q VLAN Support v1.8
2521 16:21:25.929385 <5>[ 5.177850] Key type dns_resolver registered
2522 16:21:25.935535 <6>[ 5.290319] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2523 16:21:25.942706 <6>[ 5.291180] microcode: sig=0x806e9, pf=0x10, revision=0x98
2524 16:21:25.948858 <6>[ 5.319028] mmc0: new HS400 MMC card at address 0001
2525 16:21:25.955606 <6>[ 5.326321] microcode: Microcode Update Driver: v2.2.
2526 16:21:25.961802 <6>[ 5.332355] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2527 16:21:25.965185 <6>[ 5.336242] IPI shorthand broadcast: enabled
2528 16:21:25.972376 <6>[ 5.341122] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2529 16:21:25.981862 <6>[ 5.347583] sched_clock: Marking stable (5262155729, 85299910)->(5477046221, -129590582)
2530 16:21:25.988399 <6>[ 5.354569] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2531 16:21:25.994818 <6>[ 5.384489] registered taskstats version 1
2532 16:21:26.001562 <6>[ 5.389580] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2533 16:21:26.008224 <5>[ 5.395073] Loading compiled-in X.509 certificates
2534 16:21:26.014428 <6>[ 5.396841] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2535 16:21:26.021523 <6>[ 5.417138] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2536 16:21:26.031434 <6>[ 5.424618] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2537 16:21:26.041340 <6>[ 5.465483] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2538 16:21:26.047780 <6>[ 5.478410] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2539 16:21:26.057592 <6>[ 5.479294] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2540 16:21:26.060954 <6>[ 5.487494] PM: Magic number: 15:149:337
2541 16:21:26.070736 <6>[ 5.493839] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2542 16:21:26.073987 <6>[ 5.500172] tty tty58: hash matches
2543 16:21:26.084155 <6>[ 5.580400] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2544 16:21:26.087438 <6>[ 5.799053] printk: console [netcon0] enabled
2545 16:21:26.093883 <6>[ 5.804222] netconsole: network logging started
2546 16:21:26.104546 <6>[ 5.811584] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2547 16:21:26.114473 <6>[ 5.821027] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2548 16:21:26.120609 <6>[ 5.829304] usb 2-3: Product: USB 10/100/1000 LAN
2549 16:21:26.124112 <6>[ 5.834860] usb 2-3: Manufacturer: Realtek
2550 16:21:26.130635 <6>[ 5.839732] usb 2-3: SerialNumber: 001000001
2551 16:21:26.140275 <6>[ 5.847236] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 16:21:26.216990 <6>[ 5.924547] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2553 16:21:26.383008 <6>[ 6.090584] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2554 16:21:26.392921 <6>[ 6.100057] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2555 16:21:26.399982 <6>[ 6.108337] usb 1-9: Product: USB2.0 HD UVC WebCam
2556 16:21:26.403354 <6>[ 6.113992] usb 1-9: Manufacturer: Azurewave
2557 16:21:26.409930 <6>[ 6.119073] usb 1-9: SerialNumber: 0x0001
2558 16:21:26.422293 <6>[ 6.130158] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2559 16:21:26.467631 <6>[ 6.175367] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2560 16:21:26.512137 <6>[ 6.219613] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2561 16:21:26.544575 <6>[ 6.255396] r8152 2-3:1.0 eth0: v1.11.11
2562 16:21:26.554565 <6>[ 6.260491] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2563 16:21:29.586217 <6>[ 9.297432] r8152 2-3:1.0 eth0: carrier on
2564 16:21:29.593255 <6>[ 9.299466] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2565 16:21:32.336406 <5>[ 9.311436] Sending DHCP requests .., OK
2566 16:21:32.346107 <6>[ 12.052159] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
2567 16:21:32.349372 <6>[ 12.061410] IP-Config: Complete:
2568 16:21:32.363075 <6>[ 12.065315] device=eth0, hwaddr=00:e0:4c:68:0b:d9, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
2569 16:21:32.369212 <6>[ 12.077292] host=asus-c433ta-aj0005-rammus-cbg-0, domain=lava-rack, nis-domain=(none)
2570 16:21:32.379056 <6>[ 12.086819] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2571 16:21:32.382617 <6>[ 12.086821] nameserver0=192.168.201.1
2572 16:21:32.392135 <5>[ 12.100176] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2573 16:21:32.404081 <6>[ 12.111983] modprobe (101) used greatest stack depth: 14208 bytes left
2574 16:21:32.411149 <5>[ 12.114864] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2575 16:21:32.417501 <6>[ 12.119607] modprobe (102) used greatest stack depth: 14120 bytes left
2576 16:21:32.427137 <4>[ 12.127483] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2577 16:21:32.430979 <6>[ 12.128389] ALSA device list:
2578 16:21:32.437653 <6>[ 12.128399] No soundcards found.
2579 16:21:32.440971 <6>[ 12.152549] cfg80211: failed to load regulatory.db
2580 16:21:32.450992 <4>[ 12.158447] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2581 16:21:32.460961 <6>[ 12.168399] Freeing unused kernel image (initmem) memory: 2168K
2582 16:21:32.480530 <6>[ 12.188560] Write protecting the kernel read-only data: 36864k
2583 16:21:32.487465 <6>[ 12.196275] Freeing unused kernel image (text/rodata gap) memory: 2028K
2584 16:21:32.496943 <6>[ 12.204388] Freeing unused kernel image (rodata/data gap) memory: 1316K
2585 16:21:32.500489 <6>[ 12.212191] Run /init as init process
2586 16:21:32.506954 Loading, please wait...
2587 16:21:32.517760 Starting version 247.3-7+deb11u2
2588 16:21:32.527023 <6>[ 12.232313] systemd-udevd (123) used greatest stack depth: 13816 bytes left
2589 16:21:32.572697 <6>[ 12.280260] udevadm (125) used greatest stack depth: 13592 bytes left
2590 16:21:32.698624 <6>[ 12.409425] chromeos ramoops using acpi device.
2591 16:21:32.708336 <6>[ 12.410614] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2592 16:21:32.718130 <6>[ 12.424815] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2593 16:21:32.727830 <4>[ 12.433843] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2594 16:21:32.741046 <6>[ 12.448823] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 16:21:32.751029 <4>[ 12.456165] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2596 16:21:32.760436 <4>[ 12.468134] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2597 16:21:32.776465 <6>[ 12.484234] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 16:21:32.804545 <6>[ 12.512314] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 16:21:32.810934 <6>[ 12.512603] Registered efivars operations
2600 16:21:32.814145 <6>[ 12.525708] gsmi version 1.0 loaded
2601 16:21:32.941253 <6>[ 12.642221] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2602 16:21:32.955557 <6>[ 12.660155] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2603 16:21:32.965206 <6>[ 12.673034] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 16:21:32.983467 <6>[ 12.690417] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2605 16:21:32.994731 <6>[ 12.701951] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 16:21:33.006483 <6>[ 12.714254] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2607 16:21:33.023762 <6>[ 12.729960] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2608 16:21:33.029876 <6>[ 12.732470] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2609 16:21:33.039833 <4>[ 12.740135] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2610 16:21:33.049646 <6>[ 12.741274] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2611 16:21:33.062714 <6>[ 12.758190] 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
2612 16:21:33.069217 <6>[ 12.765472] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 16:21:33.075841 <6>[ 12.777862] usbcore: registered new interface driver uvcvideo
2614 16:21:33.085746 <6>[ 12.787191] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 16:21:33.089165 <6>[ 12.792657] USB Video Class driver (1.1.1)
2616 16:21:33.099599 <6>[ 12.807239] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2617 16:21:33.123347 <6>[ 12.831104] udevadm (143) used greatest stack depth: 13400 bytes left
2618 16:21:33.126460 Begin: Loading essential drivers ... done.
2619 16:21:33.134037 Begin: Running /scripts/init-premount ... done.
2620 16:21:33.141124 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2621 16:21:33.147969 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2622 16:21:33.153910 Device /sys/class/net/eth0 found
2623 16:21:33.154015 done.
2624 16:21:33.161262 IP-Config: eth0 hardware address 00:e0:4c:68:0b:d9 mtu 1500 DHCP
2625 16:21:33.167812 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2626 16:21:33.174335 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
2627 16:21:33.184732 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2628 16:21:33.190799 host : asus-c433ta-aj0005-rammus-cbg-0
2629 16:21:33.198014 domain : lava-rack
2630 16:21:33.204354 rootserver: 192.168.201.1 rootpath:
2631 16:21:33.204458 filename :
2632 16:21:33.280419 <6>[ 12.987998] nfsmount (172) used greatest stack depth: 12544 bytes left
2633 16:21:33.280537 done.
2634 16:21:33.290249 Begin: Running /scripts/nfs-bottom ... done.
2635 16:21:33.309677 Begin: Running /scripts/init-bottom ... done.
2636 16:21:33.529344 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2637 16:21:33.619175 <30>[ 13.310747] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2638 16:21:33.638509 <30>[ 13.349666] systemd[1]: Detected architecture x86-64.
2639 16:21:33.647602
2640 16:21:33.650516 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2641 16:21:33.650593
2642 16:21:33.662940 <30>[ 13.370937] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2643 16:21:33.958430 <30>[ 13.665816] systemd[1]: Queued start job for default target Graphical Interface.
2644 16:21:33.965668 <30>[ 13.676445] systemd[1]: Created slice system-getty.slice.
2645 16:21:33.975519 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2646 16:21:33.985488 <30>[ 13.692951] systemd[1]: Created slice system-modprobe.slice.
2647 16:21:33.991623 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2648 16:21:34.002187 <30>[ 13.709925] systemd[1]: Created slice system-serial\x2dgetty.slice.
2649 16:21:34.008945 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2650 16:21:34.019091 <30>[ 13.726896] systemd[1]: Created slice User and Session Slice.
2651 16:21:34.025806 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2652 16:21:34.036218 <30>[ 13.743852] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2653 16:21:34.046322 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2654 16:21:34.058301 <30>[ 13.765859] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2655 16:21:34.067952 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2656 16:21:34.081215 <30>[ 13.785729] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2657 16:21:34.090958 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2658 16:21:34.100852 <30>[ 13.808768] systemd[1]: Reached target Local Encrypted Volumes.
2659 16:21:34.107369 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2660 16:21:34.114433 <30>[ 13.825715] systemd[1]: Reached target Paths.
2661 16:21:34.121484 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2662 16:21:34.127975 <30>[ 13.837657] systemd[1]: Reached target Remote File Systems.
2663 16:21:34.134098 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2664 16:21:34.142698 <30>[ 13.853635] systemd[1]: Reached target Slices.
2665 16:21:34.149311 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2666 16:21:34.156116 <30>[ 13.865649] systemd[1]: Reached target Swap.
2667 16:21:34.159064 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2668 16:21:34.169573 <30>[ 13.877199] systemd[1]: Listening on initctl Compatibility Named Pipe.
2669 16:21:34.176158 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2670 16:21:34.185210 <30>[ 13.896114] systemd[1]: Listening on Journal Audit Socket.
2671 16:21:34.195035 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2672 16:21:34.206155 <30>[ 13.914116] systemd[1]: Listening on Journal Socket (/dev/log).
2673 16:21:34.212775 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2674 16:21:34.220410 <30>[ 13.931679] systemd[1]: Listening on Journal Socket.
2675 16:21:34.227572 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2676 16:21:34.240717 <30>[ 13.948254] systemd[1]: Listening on Network Service Netlink Socket.
2677 16:21:34.247226 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2678 16:21:34.256742 <30>[ 13.967648] systemd[1]: Listening on udev Control Socket.
2679 16:21:34.263621 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2680 16:21:34.273363 <30>[ 13.984297] systemd[1]: Listening on udev Kernel Socket.
2681 16:21:34.280068 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2682 16:21:34.291866 <30>[ 14.002890] systemd[1]: Mounting Huge Pages File System...
2683 16:21:34.298507 Mounting [0;1;39mHuge Pages File System[0m...
2684 16:21:34.314114 <30>[ 14.021828] systemd[1]: Mounting POSIX Message Queue File System...
2685 16:21:34.320509 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2686 16:21:34.333067 <30>[ 14.040825] systemd[1]: Mounting Kernel Debug File System...
2687 16:21:34.336393 Mounting [0;1;39mKernel Debug File System[0m...
2688 16:21:34.351058 <30>[ 14.058827] systemd[1]: Mounting Kernel Trace File System...
2689 16:21:34.354256 Mounting [0;1;39mKernel Trace File System[0m...
2690 16:21:34.372082 <30>[ 14.076469] systemd[1]: Starting Create list of static device nodes for the current kernel...
2691 16:21:34.378282 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2692 16:21:34.391443 <30>[ 14.099066] systemd[1]: Starting Load Kernel Module configfs...
2693 16:21:34.397833 Starting [0;1;39mLoad Kernel Module configfs[0m...
2694 16:21:34.405149 <30>[ 14.115849] systemd[1]: Starting Load Kernel Module drm...
2695 16:21:34.411880 Starting [0;1;39mLoad Kernel Module drm[0m...
2696 16:21:34.419911 <30>[ 14.130637] systemd[1]: Starting Load Kernel Module fuse...
2697 16:21:34.426523 Starting [0;1;39mLoad Kernel Module fuse[0m...
2698 16:21:34.442413 <30>[ 14.146946] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2699 16:21:34.446004 <6>[ 14.157717] fuse: init (API version 7.32)
2700 16:21:34.453070 <30>[ 14.163879] systemd[1]: Starting Journal Service...
2701 16:21:34.459574 Starting [0;1;39mJournal Service[0m...
2702 16:21:34.468049 <30>[ 14.178785] systemd[1]: Starting Load Kernel Modules...
2703 16:21:34.474330 Starting [0;1;39mLoad Kernel Modules[0m...
2704 16:21:34.486943 <30>[ 14.194756] systemd[1]: Starting Remount Root and Kernel File Systems...
2705 16:21:34.493368 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2706 16:21:34.504758 <30>[ 14.212817] systemd[1]: Starting Coldplug All udev Devices...
2707 16:21:34.508126 Starting [0;1;39mColdplug All udev Devices[0m...
2708 16:21:34.519599 <30>[ 14.230457] systemd[1]: Mounted Huge Pages File System.
2709 16:21:34.526257 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2710 16:21:34.538729 <30>[ 14.246684] systemd[1]: Mounted POSIX Message Queue File System.
2711 16:21:34.545770 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2712 16:21:34.552660 <30>[ 14.263663] systemd[1]: Mounted Kernel Debug File System.
2713 16:21:34.559152 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2714 16:21:34.568740 <30>[ 14.279680] systemd[1]: Mounted Kernel Trace File System.
2715 16:21:34.574972 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2716 16:21:34.590092 <30>[ 14.297902] systemd[1]: Finished Create list of static device nodes for the current kernel.
2717 16:21:34.599974 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2718 16:21:34.607072 <30>[ 14.317713] systemd[1]: Started Journal Service.
2719 16:21:34.613450 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2720 16:21:34.625832 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2721 16:21:34.637513 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2722 16:21:34.649142 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2723 16:21:34.657604 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2724 16:21:34.668914 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2725 16:21:34.682106 Mounting [0;1;39mFUSE Control File System[0m...
2726 16:21:34.693916 Mounting [0;1;39mKernel Configuration File System[0m...
2727 16:21:34.712728 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2728 16:21:34.722514 Starting [0;1;39mLoad/Save Random Seed[0m...
2729 16:21:34.733224 Starting [0;1;39mApply Kernel Variables[0m...
2730 16:21:34.744180 Starting [0;1;39mCreate System Users[0m...
2731 16:21:34.759657 <46>[ 14.467686] systemd-journald[207]: Received client request to flush runtime journal.
2732 16:21:34.766771 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2733 16:21:34.780362 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2734 16:21:34.787301 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2735 16:21:34.798436 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2736 16:21:34.934682 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2737 16:21:34.948766 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2738 16:21:34.959193 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2739 16:21:34.980928 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2740 16:21:35.007931 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2741 16:21:35.018229 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2742 16:21:35.025006 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2743 16:21:35.038559 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2744 16:21:35.052397 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2745 16:21:35.140058 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2746 16:21:35.153891 Starting [0;1;39mNetwork Service[0m...
2747 16:21:35.172476 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2748 16:21:35.203088 Starting [0;1;39mNetwork Time Synchronization[0m...
2749 16:21:35.216510 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2750 16:21:35.274695 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2751 16:21:35.365446 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2752 16:21:35.386517 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2753 16:21:35.438544 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2754 16:21:35.530579 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2755 16:21:35.542037 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2756 16:21:35.562473 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2757 16:21:35.632020 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2758 16:21:35.644814 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2759 16:21:35.655374 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2760 16:21:35.666083 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2761 16:21:35.676405 Starting [0;1;39mNetwork Name Resolution[0m...
2762 16:21:35.687088 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2763 16:21:35.698886 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2764 16:21:35.710936 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2765 16:21:35.720729 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2766 16:21:35.731254 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2767 16:21:35.743933 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2768 16:21:35.753881 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2769 16:21:35.760465 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2770 16:21:35.771253 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2771 16:21:35.777491 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2772 16:21:35.784227 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2773 16:21:35.797152 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2774 16:21:35.819438 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2775 16:21:35.834363 Starting [0;1;39mUser Login Management[0m...
2776 16:21:35.879911 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2777 16:21:35.888757 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2778 16:21:35.901491 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2779 16:21:35.908568 Starting [0;1;39mPermit User Sessions[0m...
2780 16:21:35.920898 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2781 16:21:35.929042 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2782 16:21:35.939713 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2783 16:21:35.951276 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2784 16:21:35.961283 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2785 16:21:35.971876 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2786 16:21:35.984236 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2787 16:21:35.994172 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2788 16:21:36.008460 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2789 16:21:36.052125 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2790 16:21:36.105900
2791 16:21:36.106049
2792 16:21:36.109571 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2793 16:21:36.109675
2794 16:21:36.115964 debian-bullseye-amd64 login: root (automatic login)
2795 16:21:36.116048
2796 16:21:36.116111
2797 16:21:36.238994 Linux debian-bullseye-amd64 5.10.199-cip39 #1 SMP Thu Nov 2 16:12:30 UTC 2023 x86_64
2798 16:21:36.239158
2799 16:21:36.245739 The programs included with the Debian GNU/Linux system are free software;
2800 16:21:36.251893 the exact distribution terms for each program are described in the
2801 16:21:36.258605 individual files in /usr/share/doc/*/copyright.
2802 16:21:36.258707
2803 16:21:36.265526 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2804 16:21:36.268718 permitted by applicable law.
2805 16:21:36.407338 <6>[ 16.115058] systemd-xdg-aut (289) used greatest stack depth: 12384 bytes left
2806 16:21:36.626980 Matched prompt #10: / #
2808 16:21:36.627303 Kernel warnings or errors detected.
2809 16:21:36.627372 Setting prompt string to ['/ #']
2810 16:21:36.627463 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2812 16:21:36.627740 end: 2.2.5 auto-login-action (duration 00:00:17) [common]
2813 16:21:36.627831 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2814 16:21:36.627904 Setting prompt string to ['/ #']
2815 16:21:36.627964 Forcing a shell prompt, looking for ['/ #']
2817 16:21:36.678189 / #
2818 16:21:36.678349 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2819 16:21:36.678436 Waiting using forced prompt support (timeout 00:02:30)
2820 16:21:36.684973
2821 16:21:36.685254 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2822 16:21:36.685354 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2824 16:21:36.785724 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11931942/extract-nfsrootfs-zrwzly19'
2825 16:21:36.790799 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11931942/extract-nfsrootfs-zrwzly19'
2827 16:21:36.891299 / # export NFS_SERVER_IP='192.168.201.1'
2828 16:21:36.896305 export NFS_SERVER_IP='192.168.201.1'
2829 16:21:36.896595 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2830 16:21:36.896699 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2831 16:21:36.896790 end: 2 depthcharge-action (duration 00:00:46) [common]
2832 16:21:36.896886 start: 3 lava-test-retry (timeout 00:08:47) [common]
2833 16:21:36.896974 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2834 16:21:36.897047 Using namespace: common
2836 16:21:36.997402 / # #
2837 16:21:36.997581 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2838 16:21:37.002940 #
2839 16:21:37.003216 Using /lava-11931942
2841 16:21:37.103582 / # export SHELL=/bin/bash
2842 16:21:37.109088 export SHELL=/bin/bash
2844 16:21:37.209638 / # . /lava-11931942/environment
2845 16:21:37.214956 . /lava-11931942/environment
2847 16:21:37.320485 / # /lava-11931942/bin/lava-test-runner /lava-11931942/0
2848 16:21:37.320665 Test shell timeout: 10s (minimum of the action and connection timeout)
2849 16:21:37.325603 /lava-11931942/bin/lava-test-runner /lava-11931942/0
2850 16:21:37.551059 + export TESTRUN_ID=0_timesync-off
2851 16:21:37.551202 + TESTRUN_ID=0_timesync-off
2852 16:21:37.557521 + cd /lava-11931942/0/tests/0_timesync-off
2853 16:21:37.557641 ++ cat uuid
2854 16:21:37.560800 + UUID=11931942_1.5.2.3.1
2855 16:21:37.560881 + set +x
2856 16:21:37.566953 <LAVA_SIGNAL_STARTRUN 0_timesync-off 11931942_1.5.2.3.1>
2857 16:21:37.567213 Received signal: <STARTRUN> 0_timesync-off 11931942_1.5.2.3.1
2858 16:21:37.567292 Starting test lava.0_timesync-off (11931942_1.5.2.3.1)
2859 16:21:37.567378 Skipping test definition patterns.
2860 16:21:37.570389 + systemctl stop systemd-timesyncd
2861 16:21:37.598940 + set +x
2862 16:21:37.602791 <LAVA_SIGNAL_ENDRUN 0_timesync-off 11931942_1.5.2.3.1>
2863 16:21:37.603050 Received signal: <ENDRUN> 0_timesync-off 11931942_1.5.2.3.1
2864 16:21:37.603150 Ending use of test pattern.
2865 16:21:37.603213 Ending test lava.0_timesync-off (11931942_1.5.2.3.1), duration 0.04
2867 16:21:37.647865 + export TESTRUN_ID=1_kselftest-lkdtm
2868 16:21:37.651053 + TESTRUN_ID=1_kselftest-lkdtm
2869 16:21:37.654667 + cd /lava-11931942/0/tests/1_kselftest-lkdtm
2870 16:21:37.654750 ++ cat uuid
2871 16:21:37.657612 + UUID=11931942_1.5.2.3.5
2872 16:21:37.657694 + set +x
2873 16:21:37.664499 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 11931942_1.5.2.3.5>
2874 16:21:37.664758 Received signal: <STARTRUN> 1_kselftest-lkdtm 11931942_1.5.2.3.5
2875 16:21:37.664831 Starting test lava.1_kselftest-lkdtm (11931942_1.5.2.3.5)
2876 16:21:37.664912 Skipping test definition patterns.
2877 16:21:37.667693 + cd ./automated/linux/kselftest/
2878 16:21:37.703585 + ./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/v5.10.194-cip39-915-g96fa7f16cf02/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
2879 16:21:37.703747 INFO: install_deps skipped
2880 16:21:37.736775 --2023-11-02 16:20:00-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2881 16:21:37.743157 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2882 16:21:37.859941 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2883 16:21:37.989109 HTTP request sent, awaiting response... 200 OK
2884 16:21:37.992154 Length: 3375048 (3.2M) [application/octet-stream]
2885 16:21:37.995567 Saving to: 'kselftest.tar.xz'
2886 16:21:37.995673
2887 16:21:37.995751
2888 16:21:38.246334 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2889 16:21:38.504226 kselftest.tar.xz 1%[ ] 50.15K 196KB/s
2890 16:21:38.900680 kselftest.tar.xz 6%[> ] 217.50K 423KB/s
2891 16:21:39.162299 kselftest.tar.xz 22%[===> ] 735.04K 808KB/s
2892 16:21:39.418238 kselftest.tar.xz 35%[======> ] 1.14M 994KB/s
2893 16:21:39.677145 kselftest.tar.xz 49%[========> ] 1.60M 1.12MB/s
2894 16:21:39.936225 kselftest.tar.xz 59%[==========> ] 1.93M 1.14MB/s
2895 16:21:40.073308 kselftest.tar.xz 85%[================> ] 2.74M 1.41MB/s
2896 16:21:40.080068 kselftest.tar.xz 100%[===================>] 3.22M 1.55MB/s in 2.1s
2897 16:21:40.080195
2898 16:21:40.113043 2023-11-02 16:20:03 (1.55 MB/s) - 'kselftest.tar.xz' saved [3375048/3375048]
2899 16:21:40.113168
2900 16:21:42.496724 skiplist:
2901 16:21:42.499931 ========================================
2902 16:21:42.503146 ========================================
2903 16:21:42.527562 lkdtm:PANIC.sh
2904 16:21:42.527697 lkdtm:BUG.sh
2905 16:21:42.531149 lkdtm:WARNING.sh
2906 16:21:42.533983 lkdtm:WARNING_MESSAGE.sh
2907 16:21:42.534056 lkdtm:EXCEPTION.sh
2908 16:21:42.537294 lkdtm:LOOP.sh
2909 16:21:42.537366 lkdtm:EXHAUST_STACK.sh
2910 16:21:42.540828 lkdtm:CORRUPT_STACK.sh
2911 16:21:42.544220 lkdtm:CORRUPT_STACK_STRONG.sh
2912 16:21:42.547471 lkdtm:CORRUPT_LIST_ADD.sh
2913 16:21:42.550862 lkdtm:CORRUPT_LIST_DEL.sh
2914 16:21:42.554114 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2915 16:21:42.557245 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2916 16:21:42.557318 lkdtm:UNSET_SMEP.sh
2917 16:21:42.560555 lkdtm:DOUBLE_FAULT.sh
2918 16:21:42.563859 lkdtm:CORRUPT_PAC.sh
2919 16:21:42.566844 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2920 16:21:42.570564 lkdtm:OVERWRITE_ALLOCATION.sh
2921 16:21:42.570638 lkdtm:WRITE_AFTER_FREE.sh
2922 16:21:42.573837 lkdtm:READ_AFTER_FREE.sh
2923 16:21:42.576989 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2924 16:21:42.580117 lkdtm:READ_BUDDY_AFTER_FREE.sh
2925 16:21:42.583467 lkdtm:SLAB_FREE_DOUBLE.sh
2926 16:21:42.586683 lkdtm:SLAB_FREE_CROSS.sh
2927 16:21:42.586762 lkdtm:SLAB_FREE_PAGE.sh
2928 16:21:42.589925 lkdtm:SOFTLOCKUP.sh
2929 16:21:42.593083 lkdtm:HARDLOCKUP.sh
2930 16:21:42.593163 lkdtm:SPINLOCKUP.sh
2931 16:21:42.596645 lkdtm:HUNG_TASK.sh
2932 16:21:42.600200 lkdtm:EXEC_DATA.sh
2933 16:21:42.600280 lkdtm:EXEC_STACK.sh
2934 16:21:42.603018 lkdtm:EXEC_KMALLOC.sh
2935 16:21:42.606293 lkdtm:EXEC_VMALLOC.sh
2936 16:21:42.606372 lkdtm:EXEC_RODATA.sh
2937 16:21:42.609509 lkdtm:EXEC_USERSPACE.sh
2938 16:21:42.612639 lkdtm:EXEC_NULL.sh
2939 16:21:42.612723 lkdtm:ACCESS_USERSPACE.sh
2940 16:21:42.616492 lkdtm:ACCESS_NULL.sh
2941 16:21:42.619585 lkdtm:WRITE_RO.sh
2942 16:21:42.619709 lkdtm:WRITE_RO_AFTER_INIT.sh
2943 16:21:42.622760 lkdtm:WRITE_KERN.sh
2944 16:21:42.626061 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2945 16:21:42.629262 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2946 16:21:42.633072 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2947 16:21:42.636341 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2948 16:21:42.639517 lkdtm:REFCOUNT_DEC_ZERO.sh
2949 16:21:42.642851 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2950 16:21:42.645824 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2951 16:21:42.649406 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2952 16:21:42.652326 lkdtm:REFCOUNT_INC_ZERO.sh
2953 16:21:42.655622 lkdtm:REFCOUNT_ADD_ZERO.sh
2954 16:21:42.659269 lkdtm:REFCOUNT_INC_SATURATED.sh
2955 16:21:42.662235 lkdtm:REFCOUNT_DEC_SATURATED.sh
2956 16:21:42.666217 lkdtm:REFCOUNT_ADD_SATURATED.sh
2957 16:21:42.668839 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2958 16:21:42.675465 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2959 16:21:42.678775 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2960 16:21:42.682053 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2961 16:21:42.685937 lkdtm:REFCOUNT_TIMING.sh
2962 16:21:42.686050 lkdtm:ATOMIC_TIMING.sh
2963 16:21:42.689101 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2964 16:21:42.691868 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2965 16:21:42.698865 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2966 16:21:42.702043 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2967 16:21:42.705102 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2968 16:21:42.708802 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2969 16:21:42.711593 lkdtm:USERCOPY_STACK_BEYOND.sh
2970 16:21:42.711733 lkdtm:USERCOPY_KERNEL.sh
2971 16:21:42.715208 lkdtm:STACKLEAK_ERASING.sh
2972 16:21:42.718341 lkdtm:CFI_FORWARD_PROTO.sh
2973 16:21:42.721777 ============== Tests to run ===============
2974 16:21:42.725306 lkdtm:PANIC.sh
2975 16:21:42.725387 lkdtm:BUG.sh
2976 16:21:42.728613 lkdtm:WARNING.sh
2977 16:21:42.731853 lkdtm:WARNING_MESSAGE.sh
2978 16:21:42.731958 lkdtm:EXCEPTION.sh
2979 16:21:42.734826 lkdtm:LOOP.sh
2980 16:21:42.734931 lkdtm:EXHAUST_STACK.sh
2981 16:21:42.738508 lkdtm:CORRUPT_STACK.sh
2982 16:21:42.741799 lkdtm:CORRUPT_STACK_STRONG.sh
2983 16:21:42.744977 lkdtm:CORRUPT_LIST_ADD.sh
2984 16:21:42.748265 lkdtm:CORRUPT_LIST_DEL.sh
2985 16:21:42.751498 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2986 16:21:42.754714 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2987 16:21:42.754793 lkdtm:UNSET_SMEP.sh
2988 16:21:42.758283 lkdtm:DOUBLE_FAULT.sh
2989 16:21:42.761446 lkdtm:CORRUPT_PAC.sh
2990 16:21:42.764517 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2991 16:21:42.767905 lkdtm:OVERWRITE_ALLOCATION.sh
2992 16:21:42.767986 lkdtm:WRITE_AFTER_FREE.sh
2993 16:21:42.770917 lkdtm:READ_AFTER_FREE.sh
2994 16:21:42.774742 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2995 16:21:42.777935 lkdtm:READ_BUDDY_AFTER_FREE.sh
2996 16:21:42.781053 lkdtm:SLAB_FREE_DOUBLE.sh
2997 16:21:42.784594 lkdtm:SLAB_FREE_CROSS.sh
2998 16:21:42.784673 lkdtm:SLAB_FREE_PAGE.sh
2999 16:21:42.787901 lkdtm:SOFTLOCKUP.sh
3000 16:21:42.791059 lkdtm:HARDLOCKUP.sh
3001 16:21:42.791138 lkdtm:SPINLOCKUP.sh
3002 16:21:42.794339 lkdtm:HUNG_TASK.sh
3003 16:21:42.794419 lkdtm:EXEC_DATA.sh
3004 16:21:42.797651 lkdtm:EXEC_STACK.sh
3005 16:21:42.801017 lkdtm:EXEC_KMALLOC.sh
3006 16:21:42.801097 lkdtm:EXEC_VMALLOC.sh
3007 16:21:42.804153 lkdtm:EXEC_RODATA.sh
3008 16:21:42.807386 lkdtm:EXEC_USERSPACE.sh
3009 16:21:42.807466 lkdtm:EXEC_NULL.sh
3010 16:21:42.810577 lkdtm:ACCESS_USERSPACE.sh
3011 16:21:42.813928 lkdtm:ACCESS_NULL.sh
3012 16:21:42.814009 lkdtm:WRITE_RO.sh
3013 16:21:42.817570 lkdtm:WRITE_RO_AFTER_INIT.sh
3014 16:21:42.820684 lkdtm:WRITE_KERN.sh
3015 16:21:42.823975 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3016 16:21:42.826988 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3017 16:21:42.830615 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3018 16:21:42.833976 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3019 16:21:42.837349 lkdtm:REFCOUNT_DEC_ZERO.sh
3020 16:21:42.840193 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3021 16:21:42.843646 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3022 16:21:42.847436 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3023 16:21:42.850538 lkdtm:REFCOUNT_INC_ZERO.sh
3024 16:21:42.853675 lkdtm:REFCOUNT_ADD_ZERO.sh
3025 16:21:42.857082 lkdtm:REFCOUNT_INC_SATURATED.sh
3026 16:21:42.860213 lkdtm:REFCOUNT_DEC_SATURATED.sh
3027 16:21:42.863281 lkdtm:REFCOUNT_ADD_SATURATED.sh
3028 16:21:42.866597 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3029 16:21:42.870454 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3030 16:21:42.876994 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3031 16:21:42.880240 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3032 16:21:42.883464 lkdtm:REFCOUNT_TIMING.sh
3033 16:21:42.883585 lkdtm:ATOMIC_TIMING.sh
3034 16:21:42.886665 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3035 16:21:42.890282 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3036 16:21:42.893556 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3037 16:21:42.896885 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3038 16:21:42.900213 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3039 16:21:42.906742 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3040 16:21:42.906821 lkdtm:USERCOPY_STACK_BEYOND.sh
3041 16:21:42.913288 lkdtm:USERCOPY_<12>[ 22.621180] kselftest: Running tests in lkdtm
3042 16:21:42.916672 KERNEL.sh
3043 16:21:42.919997 lkdtm:STACKLEAK_ERASING.sh
3044 16:21:42.920108 lkdtm:CFI_FORWARD_PROTO.sh
3045 16:21:42.926408 ===========End Tests to run ===============
3046 16:21:42.926495 shardfile-lkdtm pass
3047 16:21:42.929618 TAP version 13
3048 16:21:42.929694 1..70
3049 16:21:42.932922 # selftests: lkdtm: PANIC.sh
3050 16:21:43.026663 # Skipping PANIC: crashes entire system
3051 16:21:43.029777 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3052 16:21:43.032946 # selftests: lkdtm: BUG.sh
3053 16:21:43.091553 <6>[ 22.802586] lkdtm: Performing direct entry BUG
3054 16:21:43.098136 <4>[ 22.807915] ------------[ cut here ]------------
3055 16:21:43.104545 <2>[ 22.813421] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3056 16:21:43.107793 <4>[ 22.819588] invalid opcode: 0000 [#1] SMP PTI
3057 16:21:43.118053 <4>[ 22.824750] CPU: 3 PID: 642 Comm: cat Tainted: G W 5.10.199-cip39 #1
3058 16:21:43.124420 <4>[ 22.833594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3059 16:21:43.130865 <4>[ 22.840692] RIP: 0010:lkdtm_BUG+0x5/0x10
3060 16:21:43.151037 <4>[ 22.845380] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3061 16:21:43.157401 <4>[ 22.866655] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3062 16:21:43.164017 <4>[ 22.872780] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3063 16:21:43.173626 <4>[ 22.881042] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3064 16:21:43.180706 <4>[ 22.889301] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3065 16:21:43.190447 <4>[ 22.897563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3066 16:21:43.196520 <4>[ 22.905815] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3067 16:21:43.206791 <4>[ 22.914077] FS: 00007fe59f3f8580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3068 16:21:43.213399 <4>[ 22.923404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3069 16:21:43.223417 <4>[ 22.930112] CR2: 00007fe59f202000 CR3: 00000001048e8002 CR4: 00000000003706e0
3070 16:21:43.226578 <4>[ 22.938362] Call Trace:
3071 16:21:43.229939 <4>[ 22.941403] ? __die_body.cold+0x1a/0x1f
3072 16:21:43.233218 <4>[ 22.946069] ? die+0x2b/0x50
3073 16:21:43.236328 <4>[ 22.949573] ? do_trap+0x91/0x110
3074 16:21:43.242634 <4>[ 22.953552] ? lkdtm_BUG+0x5/0x10
3075 16:21:43.246069 <4>[ 22.957534] ? do_error_trap+0x90/0x110
3076 16:21:43.249324 <4>[ 22.962104] ? lkdtm_BUG+0x5/0x10
3077 16:21:43.252703 <4>[ 22.966092] ? lkdtm_BUG+0x5/0x10
3078 16:21:43.259224 <4>[ 22.970084] ? exc_invalid_op+0x4e/0x70
3079 16:21:43.263016 <4>[ 22.974651] ? lkdtm_BUG+0x5/0x10
3080 16:21:43.266256 <4>[ 22.978632] ? asm_exc_invalid_op+0x12/0x20
3081 16:21:43.272754 <4>[ 22.983584] ? direct_entry+0xe0/0xe0
3082 16:21:43.275859 <4>[ 22.987961] ? lkdtm_BUG+0x5/0x10
3083 16:21:43.279193 <4>[ 22.991951] direct_entry.cold+0x2c/0x38
3084 16:21:43.285900 <4>[ 22.996620] full_proxy_write+0x53/0x80
3085 16:21:43.289067 <4>[ 23.001200] vfs_write+0xe7/0x3b0
3086 16:21:43.292286 <4>[ 23.005189] ksys_write+0x68/0xf0
3087 16:21:43.299296 <4>[ 23.009178] do_syscall_64+0x30/0x40
3088 16:21:43.302252 <4>[ 23.013457] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3089 16:21:43.309017 <4>[ 23.019388] RIP: 0033:0x7fe59f30e473
3090 16:21:43.328613 <4>[ 23.023667] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3091 16:21:43.338372 <4>[ 23.044940] RSP: 002b:00007fff2f6e65e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3092 16:21:43.344961 <4>[ 23.053687] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe59f30e473
3093 16:21:43.355335 <4>[ 23.061949] RDX: 0000000000000004 RSI: 00007fe59f202000 RDI: 0000000000000001
3094 16:21:43.361829 <4>[ 23.070202] RBP: 00007fe59f202000 R08: 00007fe59f201010 R09: 0000000000000000
3095 16:21:43.371550 <4>[ 23.078455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3096 16:21:43.377878 <4>[ 23.086709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3097 16:21:43.430586 <4>[ 23.094966] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3098 16:21:43.438551 <0>[ 23.149649] gsmi: Log Shutdown Reason 0x03
3099 16:21:43.445594 <4>[ 23.154526] ---[ end trace 2116846283a51494 ]---
3100 16:21:43.448310 <4>[ 23.160010] RIP: 0010:lkdtm_BUG+0x5/0x10
3101 16:21:43.469091 <4>[ 23.164690] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3102 16:21:43.475587 <4>[ 23.185999] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3103 16:21:43.485820 <4>[ 23.192157] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3104 16:21:43.492266 <4>[ 23.200472] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3105 16:21:43.502578 <4>[ 23.208745] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3106 16:21:43.509152 <4>[ 23.217036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3107 16:21:43.519083 <4>[ 23.225349] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3108 16:21:43.525664 <4>[ 23.233610] FS: 00007fe59f3f8580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3109 16:21:43.532435 <4>[ 23.242971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3110 16:21:43.542458 <4>[ 23.249710] CR2: 00007fe59f202000 CR3: 00000001048e8002 CR4: 00000000003706e0
3111 16:21:43.545061 # Segmentation fault
3112 16:21:43.560420 # [ 22.802586] lkdtm: Performing direct entry BUG
3113 16:21:43.566646 # [ 22.807915] ------------[ cut here ]------------
3114 16:21:43.573094 # [ 22.813421] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3115 16:21:43.576640 # [ 22.819588] invalid opcode: 0000 [#1] SMP PTI
3116 16:21:43.586076 # [ 22.824750] CPU: 3 PID: 642 Comm: cat Tainted: G W 5.10.199-cip39 #1
3117 16:21:43.592704 # [ 22.833594] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3118 16:21:43.595879 # [ 22.840692] RIP: 0010:lkdtm_BUG+0x5/0x10
3119 16:21:43.619235 # [ 22.845380] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3120 16:21:43.622915 <6>[ 23.330040] lkdtm: Performing direct entry WARNING
3121 16:21:43.629259 <4>[ 23.339798] ------------[ cut here ]------------
3122 16:21:43.629369
3123 16:21:43.635903 # [ 22.866655] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3124 16:21:43.645664 #<4>[ 23.345252] WARNING: CPU: 3 PID: 680 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3125 16:21:43.705018 [ 22.872780] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX:<4>[ 23.361179] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3126 16:21:43.714956 <4>[ 23.420167] CPU: 3 PID: 680 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3127 16:21:43.721507 <4>[ 23.429039] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3128 16:21:43.724653 <4>[ 23.436138] RIP: 0010:lkdtm_WARNING+0x13/0x20
3129 16:21:43.747845 <4>[ 23.441293] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66
3130 16:21:43.754246 <4>[ 23.462569] RSP: 0018:ffffa5c4013dfe60 EFLAGS: 00010202
3131 16:21:43.760860 <4>[ 23.468719] RAX: ffffffff9977b5c0 RBX: 0000000000000002 RCX: 0000000000000000
3132 16:21:43.764076 0000000000000000
3133 16:21:43.773997 # [ 22.881042] RDX: 0000000000000000 RSI: f<4>[ 23.476995] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7dc0
3134 16:21:43.783822 <4>[ 23.491462] RBP: ffffffff9ad81c4f R08: 0000000000000000 R09: 0000000000000000
3135 16:21:43.790292 <4>[ 23.499716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3136 16:21:43.800179 <4>[ 23.507977] R13: ffffa5c4013dff10 R14: ffffa5c4013dff10 R15: ffff98f0c4843000
3137 16:21:43.810183 <4>[ 23.516232] FS: 00007f141fbce580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3138 16:21:43.817044 <4>[ 23.525564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3139 16:21:43.823264 <4>[ 23.532273] CR2: 00007f141f9d8000 CR3: 000000010267a006 CR4: 00000000003706e0
3140 16:21:43.826258 <4>[ 23.540536] Call Trace:
3141 16:21:43.829665 <4>[ 23.543551] ? __warn+0x80/0x110
3142 16:21:43.836481 <4>[ 23.547475] ? lkdtm_WARNING+0x13/0x20
3143 16:21:43.839932 <4>[ 23.551953] ? report_bug+0x9e/0xc0
3144 16:21:43.843176 <4>[ 23.556141] ? handle_bug+0x41/0x90
3145 16:21:43.849664 <4>[ 23.560349] ? exc_invalid_op+0x14/0x70
3146 16:21:43.852947 fff98f13ad9bf50 RDI: ffffffff9a8f7db0
3147 16:21:43.859376 # [ 22.889301] RBP: fff<4>[ 23.564934] ? asm_exc_invalid_op+0x12/0x20
3148 16:21:43.862632 <4>[ 23.576112] ? lkdtm_BUG+0x10/0x10
3149 16:21:43.869264 <4>[ 23.580199] ? lkdtm_WARNING+0x13/0x20
3150 16:21:43.872488 <4>[ 23.584675] direct_entry.cold+0x2c/0x38
3151 16:21:43.879507 <4>[ 23.589348] full_proxy_write+0x53/0x80
3152 16:21:43.882510 <4>[ 23.593929] vfs_write+0xe7/0x3b0
3153 16:21:43.885682 <4>[ 23.597944] ksys_write+0x68/0xf0
3154 16:21:43.889358 <4>[ 23.601936] do_syscall_64+0x30/0x40
3155 16:21:43.895610 <4>[ 23.606217] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3156 16:21:43.898950 <4>[ 23.612149] RIP: 0033:0x7f141fae4473
3157 16:21:43.921828 <4>[ 23.616431] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3158 16:21:43.932137 <4>[ 23.637705] RSP: 002b:00007fff280d5e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3159 16:21:43.938878 <4>[ 23.646454] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f141fae4473
3160 16:21:43.948280 <4>[ 23.654716] RDX: 0000000000000008 RSI: 00007f141f9d8000 RDI: 0000000000000001
3161 16:21:43.955014 <4>[ 23.662978] RBP: 00007f141f9d8000 R08: 00007f141f9d7010 R09: 0000000000000000
3162 16:21:43.964689 <4>[ 23.671241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3163 16:21:43.971599 <4>[ 23.679504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3164 16:21:43.975086 <4>[ 23.687791] irq event stamp: 0
3165 16:21:43.981391 fffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3166 16:21:43.987794 # [ <4>[ 23.691502] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3167 16:21:43.997503 <4>[ 23.705003] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3168 16:21:44.007912 <4>[ 23.714453] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3169 16:21:44.014459 <4>[ 23.723884] softirqs last disabled at (0): [<0000000000000000>] 0x0
3170 16:21:44.020830 <4>[ 23.731175] ---[ end trace 2116846283a51495 ]---
3171 16:21:44.027186 22.897563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3172 16:21:44.037334 # [ 22.905815] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3173 16:21:44.047337 # [ 22.914077] FS: 00007fe59f3f8580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3174 16:21:44.053549 # [ 22.923404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3175 16:21:44.060098 # [ 22.930112] CR2: 00007fe59f202000 CR3: 00000001048e8002 CR4: 00000000003706e0
3176 16:21:44.063559 # [ 22.938362] Call Trace:
3177 16:21:44.066539 # [ 22.941403] ? __die_body.cold+0x1a/0x1f
3178 16:21:44.069953 # [ 22.946069] ? die+0x2b/0x50
3179 16:21:44.076699 # [ 22.949573] ? do_trap+0x91/0x110
3180 16:21:44.079674 # [ 22.953552] ? lkdtm_BUG+0x5/0x10
3181 16:21:44.083273 # [ 22.957534] ? do_error_trap+0x90/0x110
3182 16:21:44.086359 # [ 22.962104] ? lkdtm_BUG+0x5/0x10
3183 16:21:44.096233 # [ 22.966092]<6>[ 23.803645] lkdtm: Performing direct entry WARNING_MESSAGE
3184 16:21:44.099573 <4>[ 23.811448] ------------[ cut here ]------------
3185 16:21:44.103096 ? lkdtm_BUG+0x5/0x10
3186 16:21:44.113024 # [ 22.970084] ? exc_invalid_op+0x4e/<4>[ 23.816924] Warning message trigger count: 2
3187 16:21:44.113146 0x70
3188 16:21:44.116315 # [ 22.974651] ? lkdtm_BUG+0x5/0x10
3189 16:21:44.129749 # [ 22.978632] <4>[ 23.828229] WARNING: CPU: 3 PID: 716 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3190 16:21:44.133081 ? asm_exc_invalid_op+0x12/0x20
3191 16:21:44.188913 # [ 22.983584] ? direct_entry<4>[ 23.844936] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3192 16:21:44.198269 <4>[ 23.903934] CPU: 3 PID: 716 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3193 16:21:44.205037 <4>[ 23.912809] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3194 16:21:44.208131 <4>[ 23.919909] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3195 16:21:44.231016 <4>[ 23.925842] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66 0b 03 48 c7 c7 b0 21 d8 9a 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3196 16:21:44.237985 <4>[ 23.947121] RSP: 0018:ffffa5c40145fe60 EFLAGS: 00010286
3197 16:21:44.244594 <4>[ 23.953278] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3198 16:21:44.254414 <4>[ 23.961545] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
3199 16:21:44.260761 <4>[ 23.969840] RBP: ffffffff9ad81c57 R08: 0000000000000000 R09: 0000000000000000
3200 16:21:44.271247 <4>[ 23.978103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3201 16:21:44.277754 <4>[ 23.986382] R13: ffffa5c40145ff10 R14: ffffa5c40145ff10 R15: ffff98f0c2bb0000
3202 16:21:44.287590 <4>[ 23.994645] FS: 00007fcdb7cf7580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3203 16:21:44.294216 <4>[ 24.003982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3204 16:21:44.297478 +0xe0/0xe0
3205 16:21:44.300698 # [ 22.987961] ? lkdtm_BUG+0x5/0x10
3206 16:21:44.310583 # [ 22.991<4>[ 24.010720] CR2: 00007fcdb7b01000 CR3: 0000000102b44005 CR4: 00000000003706e0
3207 16:21:44.313539 <4>[ 24.025189] Call Trace:
3208 16:21:44.317122 <4>[ 24.028229] ? __warn+0x80/0x110
3209 16:21:44.320401 951] direct_entry.cold+0x2c/0x38
3210 16:21:44.326950 # [ 22.996620] full_proxy_<4>[ 24.032132] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3211 16:21:44.330155 <4>[ 24.043593] ? report_bug+0x9e/0xc0
3212 16:21:44.337054 <4>[ 24.047779] ? handle_bug+0x41/0x90
3213 16:21:44.340121 <4>[ 24.051987] ? exc_invalid_op+0x14/0x70
3214 16:21:44.346678 <4>[ 24.056560] ? asm_exc_invalid_op+0x12/0x20
3215 16:21:44.349855 <4>[ 24.061525] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3216 16:21:44.356405 <4>[ 24.066804] direct_entry.cold+0x2c/0x38
3217 16:21:44.360036 <4>[ 24.071477] full_proxy_write+0x53/0x80
3218 16:21:44.362874 <4>[ 24.076053] vfs_write+0xe7/0x3b0
3219 16:21:44.366639 <4>[ 24.080067] ksys_write+0x68/0xf0
3220 16:21:44.373280 <4>[ 24.084057] do_syscall_64+0x30/0x40
3221 16:21:44.379867 <4>[ 24.088339] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3222 16:21:44.379981 write+0x53/0x80
3223 16:21:44.383059 # [ 23.001200] vfs_write+0xe7/0x3b0
3224 16:21:44.389720 # [ 2<4>[ 24.094274] RIP: 0033:0x7fcdb7c0d473
3225 16:21:44.409344 <4>[ 24.104766] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3226 16:21:44.419048 <4>[ 24.126040] RSP: 002b:00007fffb8c3e108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3227 16:21:44.425962 <4>[ 24.134788] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fcdb7c0d473
3228 16:21:44.435899 <4>[ 24.143050] RDX: 0000000000000010 RSI: 00007fcdb7b01000 RDI: 0000000000000001
3229 16:21:44.441905 <4>[ 24.151329] RBP: 00007fcdb7b01000 R08: 00007fcdb7b00010 R09: 0000000000000000
3230 16:21:44.445857 3.005189] ksys_write+0x68/0xf0
3231 16:21:44.459032 # [ 23.009178] do_syscall_64<4>[ 24.159600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3232 16:21:44.465556 <4>[ 24.174072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3233 16:21:44.468544 +0x30/0x40
3234 16:21:44.475311 # [ 23.013457] entry_SYSCALL_64_after_hwframe+0x6<4>[ 24.182342] irq event stamp: 0
3235 16:21:44.482226 <4>[ 24.192254] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3236 16:21:44.491607 <4>[ 24.199545] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3237 16:21:44.501863 <4>[ 24.208973] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3238 16:21:44.508362 <4>[ 24.218398] softirqs last disabled at (0): [<0000000000000000>] 0x0
3239 16:21:44.514915 <4>[ 24.225693] ---[ end trace 2116846283a51496 ]---
3240 16:21:44.515062 2/0xc7
3241 16:21:44.521259 # [ 23.019388] RIP: 0033:0x7fe59f30e473
3242 16:21:44.541485 # [ 23.023667] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3243 16:21:44.551136 # [ 23.044940] RSP: 002b:00007fff2f6e65e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3244 16:21:44.557652 # [ 23.053687] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe59f30e473
3245 16:21:44.567615 # [ 23.061949] RDX: 0000000000000004 RSI: 00007fe59f202000 RDI: 0000000000000001
3246 16:21:44.573951 # [ 23.070202] RBP: 00007fe59f202000 R08: 00007fe59f201010 R09: 0000000000000000
3247 16:21:44.584041 # [ 23.078455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3248 16:21:44.590886 # [ 23.0<6>[ 24.298543] lkdtm: Performing direct entry EXCEPTION
3249 16:21:44.603776 86709] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<1>[ 24.305412] BUG: kernel NULL pointer dereference, address: 0000000000000000
3250 16:21:44.610536 <1>[ 24.319673] #PF: supervisor write access in kernel mode
3251 16:21:44.616979 <1>[ 24.325795] #PF: error_code(0x0002) - not-present page
3252 16:21:44.620234 <6>[ 24.331820] PGD 0 P4D 0
3253 16:21:44.623523 <4>[ 24.334934] Oops: 0002 [#2] SMP PTI
3254 16:21:44.633578 <4>[ 24.339116] CPU: 0 PID: 749 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3255 16:21:44.640068 <4>[ 24.347959] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3256 16:21:44.643850 <4>[ 24.355055] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3257 16:21:44.666783 <4>[ 24.360303] Code: 48 c7 c7 b0 21 d8 9a 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3258 16:21:44.673027 <4>[ 24.381574] RSP: 0018:ffffa5c4014dfe60 EFLAGS: 00010282
3259 16:21:44.679801 <4>[ 24.387697] RAX: ffffffff9977b610 RBX: 0000000000000004 RCX: 0000000000000000
3260 16:21:44.689717 <4>[ 24.395955] RDX: 0000000000000000 RSI: ffff98f13ac1bf50 RDI: ffffffff9a8f7de0
3261 16:21:44.696234 <4>[ 24.404215] RBP: ffffffff9ac7593f R08: 0000000000000000 R09: 0000000000000000
3262 16:21:44.706212 <4>[ 24.412473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3263 16:21:44.712985 <4>[ 24.420733] R13: ffffa5c4014dff10 R14: ffffa5c4014dff10 R15: ffff98f0c2ebd000
3264 16:21:44.722925 <4>[ 24.428993] FS: 00007fbb03856580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
3265 16:21:44.729423 <4>[ 24.438338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3266 16:21:44.735850 <4>[ 24.445043] CR2: 0000000000000000 CR3: 0000000106f64005 CR4: 00000000003706f0
3267 16:21:44.739002 <4>[ 24.453301] Call Trace:
3268 16:21:44.745539 <4>[ 24.456346] ? __die_body.cold+0x1a/0x1f
3269 16:21:44.749126 <4>[ 24.461021] ? no_context+0x177/0x380
3270 16:21:44.755514 <4>[ 24.465399] ? exc_page_fault+0x53/0x170
3271 16:21:44.758694 <4>[ 24.470071] ? asm_exc_page_fault+0x1e/0x30
3272 16:21:44.765360 <4>[ 24.475031] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3273 16:21:44.768558 <4>[ 24.480280] ? lkdtm_EXCEPTION+0x5/0x20
3274 16:21:44.772214 <4>[ 24.484852] direct_entry.cold+0x2c/0x38
3275 16:21:44.778990 <4>[ 24.489520] full_proxy_write+0x53/0x80
3276 16:21:44.781986 <4>[ 24.494096] vfs_write+0xe7/0x3b0
3277 16:21:44.785614 <4>[ 24.498083] ksys_write+0x68/0xf0
3278 16:21:44.792102 <4>[ 24.502072] do_syscall_64+0x30/0x40
3279 16:21:44.795108 <4>[ 24.506350] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3280 16:21:44.802067 <4>[ 24.512280] RIP: 0033:0x7fbb0376c473
3281 16:21:44.821891 <4>[ 24.516557] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3282 16:21:44.831497 <4>[ 24.537828] RSP: 002b:00007ffede288388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3283 16:21:44.838064 <4>[ 24.546574] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbb0376c473
3284 16:21:44.848196 <4>[ 24.554833] RDX: 000000000000000a RSI: 00007fbb03660000 RDI: 0000000000000001
3285 16:21:44.855027 <4>[ 24.563091] RBP: 00007fbb03660000 R08: 00007fbb0365f010 R09: 0000000000000000
3286 16:21:44.864932 <4>[ 24.571351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3287 16:21:44.871302 <4>[ 24.579612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3288 16:21:44.923801 <4>[ 24.587874] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3289 16:21:44.927071 <4>[ 24.640636] CR2: 0000000000000000
3290 16:21:44.934142 <4>[ 24.644624] ---[ end trace 2116846283a51497 ]---
3291 16:21:44.937210 <4>[ 24.650070] RIP: 0010:lkdtm_BUG+0x5/0x10
3292 16:21:44.960468 <4>[ 24.654728] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3293 16:21:44.966812 <4>[ 24.675997] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3294 16:21:44.973381 <4>[ 24.682119] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3295 16:21:44.983028 <4>[ 24.690386] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3296 16:21:44.990030 <4>[ 24.698644] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3297 16:21:44.999600 <4>[ 24.706901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3298 16:21:45.006668 <4>[ 24.715160] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3299 16:21:45.016414 <4>[ 24.723419] FS: 00007fbb03856580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
3300 16:21:45.022581 <4>[ 24.732747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3301 16:21:45.032951 <4>[ 24.739446] CR2: 0000000000000000 CR3: 0000000106f64005 CR4: 00000000003706f0
3302 16:21:45.042641 <3>[ 24.747708] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3303 16:21:45.049244 <3>[ 24.757909] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 749, name: cat
3304 16:21:45.055866 <4>[ 24.766556] INFO: lockdep is turned off.
3305 16:21:45.059041 <4>[ 24.771223] irq event stamp: 0
3306 16:21:45.065911 <4>[ 24.774919] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3307 16:21:45.075690 <4>[ 24.782209] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3308 16:21:45.085985 <4>[ 24.791635] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3309 16:21:45.092436 <4>[ 24.801061] softirqs last disabled at (0): [<0000000000000000>] 0x0
3310 16:21:45.102041 <4>[ 24.808343] CPU: 0 PID: 749 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3311 16:21:45.109010 <4>[ 24.817183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3312 16:21:45.112205 <4>[ 24.824278] Call Trace:
3313 16:21:45.115370 <4>[ 24.827297] dump_stack+0x77/0x9b
3314 16:21:45.118624 <4>[ 24.831291] ___might_sleep.cold+0xa6/0xb6
3315 16:21:45.125211 <4>[ 24.836160] exit_signals+0x1c/0x300
3316 16:21:45.128499 <4>[ 24.840446] do_exit+0xc2/0xab0
3317 16:21:45.131556 <4>[ 24.844231] ? ksys_write+0x68/0xf0
3318 16:21:45.138485 <4>[ 24.848404] make_task_dead+0x2f/0x30
3319 16:21:45.141641 <4>[ 24.852774] rewind_stack_and_make_dead+0x17/0x20
3320 16:21:45.144850 <4>[ 24.858316] RIP: 0033:0x7fbb0376c473
3321 16:21:45.167950 <4>[ 24.862596] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3322 16:21:45.177964 <4>[ 24.883866] RSP: 002b:00007ffede288388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3323 16:21:45.184256 <4>[ 24.892613] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbb0376c473
3324 16:21:45.194287 <4>[ 24.900871] RDX: 000000000000000a RSI: 00007fbb03660000 RDI: 0000000000000001
3325 16:21:45.200685 <4>[ 24.909130] RBP: 00007fbb03660000 R08: 00007fbb0365f010 R09: 0000000000000000
3326 16:21:45.210874 <4>[ 24.917388] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3327 16:21:45.217260 <4>[ 24.925649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3328 16:21:45.217417 00020000
3329 16:21:45.270011 # [ 23.094966] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3330 16:21:45.276465 # [ 23.149649] gsmi: Log Shutdown Reason 0x03
3331 16:21:45.280231 # [ 23.154526] ---[ end trace 2116846283a51494 ]---
3332 16:21:45.286482 # [ 23.160010] RIP: 0010:lkdtm_BUG+0x5/0x10
3333 16:21:45.306224 # [ 23.164690] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3334 16:21:45.312956 # [ 23.185999] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3335 16:21:45.323031 # [ 23.192157] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3336 16:21:45.329455 # [ 23.200472] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3337 16:21:45.339238 # [ 23.208745] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3338 16:21:45.345584 # [ 23.217036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3339 16:21:45.352630 # [ 23.225349] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3340 16:21:45.362303 # [ 23.233610] FS: 00007fe59f3f8580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3341 16:21:45.369008 # [ 23.242971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3342 16:21:45.378904 # [ 23.249710] CR2: 00007fe59f202000 CR3: 00000001048e8002 CR4: 00000000003706e0
3343 16:21:45.381901 # BUG: saw 'kernel BUG at': ok
3344 16:21:45.385507 ok 2 selftests: lkdtm: BUG.sh
3345 16:21:45.388982 # selftests: lkdtm: WARNING.sh
3346 16:21:45.392302 # [ 23.330040] lkdtm: Performing direct entry WARNING
3347 16:21:45.399006 # [ 23.339798] ------------[ cut here ]------------
3348 16:21:45.408903 # [ 23.345252] WARNING: CPU: 3 PID: 680 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3349 16:21:45.421695 # [ 23.361179] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvide<6>[ 25.127255] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3350 16:21:45.428580 <6>[ 25.139333] lkdtm: attempting good list addition
3351 16:21:45.441794 o cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_<6>[ 25.144791] lkdtm: attempting corrupted list addition
3352 16:21:45.447977 <3>[ 25.156931] lkdtm: list_add() corruption not detected!
3353 16:21:45.484344 buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3354 16:21:45.494075 # [ 23.420167] CPU: 3 PID: 680 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3355 16:21:45.500964 # [ 23.429039] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3356 16:21:45.503843 # [ 23.436138] RIP: 0010:lkdtm_WARNING+0x13/0x20
3357 16:21:45.520558 # [ 23.441293] 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 <6>[ 25.230151] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3358 16:21:45.533407 00 83 05 00 67 0b 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc<6>[ 25.237884] lkdtm: attempting good list removal
3359 16:21:45.539952 <6>[ 25.249443] lkdtm: attempting corrupted list removal
3360 16:21:45.543436 cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 66
3361 16:21:45.550103 # [ 23.46256<3>[ 25.255284] lkdtm: list_del() corruption not detected!
3362 16:21:45.556622 9] RSP: 0018:ffffa5c4013dfe60 EFLAGS: 00010202
3363 16:21:45.563423 # [ 23.468719] RAX: ffffffff9977b5c0 RBX: 0000000000000002 RCX: 0000000000000000
3364 16:21:45.573065 # [ 23.476995] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7dc0
3365 16:21:45.579502 # [ 23.491462] RBP: ffffffff9ad81c4f R08: 0000000000000000 R09: 0000000000000000
3366 16:21:45.590096 # [ 23.499716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3367 16:21:45.596477 # [ 23.507977] R13: ffffa5c4013dff10 R14: ffffa5c4013dff10 R15: ffff98f0c4843000
3368 16:21:45.606472 # [ 23.516232] FS: 00007f141fbce580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3369 16:21:45.612816 # [ 23.525564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3370 16:21:45.626289 # [ 23.532273] CR2: 00007f141f9d8000 CR3: 000000010267a006 CR4: 0000000<6>[ 25.331108] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3371 16:21:45.629203 0003706e0
3372 16:21:45.632569 # [ 23.540536] Call Trace:
3373 16:21:45.639096 # [ 23.543551] ? __w<6>[ 25.343240] lkdtm: attempting bad read from page below current stack
3374 16:21:45.642730 arn+0x80/0x110
3375 16:21:45.645985 # [ 23.547475] ? lkdtm_WARNING+0x13/0x20
3376 16:21:45.658842 # [<0>[ 25.356859] BUG: stack guard page was hit at 000000004fabc69d (stack is 00000000d7957562..000000003aba6bf9)
3377 16:21:45.665595 <4>[ 25.374215] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3378 16:21:45.675397 <4>[ 25.381311] CPU: 0 PID: 981 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3379 16:21:45.682186 <4>[ 25.390153] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3380 16:21:45.688617 <4>[ 25.397251] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3381 16:21:45.708647 <4>[ 25.404060] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 25 d8 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee de fb ff 48 c7 c7 90 25 d8 9a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d4 de fb ff 0f 1f 44
3382 16:21:45.715287 <4>[ 25.425324] RSP: 0018:ffffa5c401867e50 EFLAGS: 00010246
3383 16:21:45.725013 <4>[ 25.431447] RAX: 0000000000000038 RBX: ffffa5c401864000 RCX: 0000000000000000
3384 16:21:45.732154 <4>[ 25.439707] RDX: 0000000000000000 RSI: ffff98f13ac1bf50 RDI: ffffffff9ad82590
3385 16:21:45.741849 <4>[ 25.447966] RBP: ffffffff9ad81cba R08: 0000000000000000 R09: 0000000000000000
3386 16:21:45.748581 <4>[ 25.456225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3387 16:21:45.758090 <4>[ 25.464484] R13: ffffa5c401867f10 R14: ffffa5c401867f10 R15: ffff98f0c48f4000
3388 16:21:45.764763 <4>[ 25.472743] FS: 00007fd88e530580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
3389 16:21:45.770919 <4>[ 25.482070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3390 16:21:45.781780 <4>[ 25.488777] CR2: ffffa5c401863fff CR3: 00000001029b0002 CR4: 00000000003706f0
3391 16:21:45.784103 <4>[ 25.497037] Call Trace:
3392 16:21:45.787763 <4>[ 25.500054] <#DF>
3393 16:21:45.791058 <4>[ 25.502588] ? __die_body.cold+0x1a/0x1f
3394 16:21:45.794545 <4>[ 25.507263] ? die+0x2b/0x50
3395 16:21:45.801039 <4>[ 25.510772] ? handle_stack_overflow+0x3e/0x4d
3396 16:21:45.804220 <4>[ 25.516025] ? no_context+0x24d/0x380
3397 16:21:45.807506 <4>[ 25.520399] </#DF>
3398 16:21:45.860022 <4>[ 25.523026] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3399 16:21:45.867058 <4>[ 25.575792] ---[ end trace 2116846283a51498 ]---
3400 16:21:45.869888 <4>[ 25.581241] RIP: 0010:lkdtm_BUG+0x5/0x10
3401 16:21:45.890000 <4>[ 25.585909] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3402 16:21:45.896851 <4>[ 25.607181] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3403 16:21:45.906068 <4>[ 25.613296] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3404 16:21:45.913047 <4>[ 25.621554] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3405 16:21:45.923011 <4>[ 25.629814] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3406 16:21:45.929533 <4>[ 25.638073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3407 16:21:45.939355 <4>[ 25.646333] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3408 16:21:45.949373 <4>[ 25.654592] FS: 00007fd88e530580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
3409 16:21:45.955762 <4>[ 25.663920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3410 16:21:45.962432 <4>[ 25.670626] CR2: ffffa5c401863fff CR3: 00000001029b0002 CR4: 00000000003706f0
3411 16:21:45.965590 23.551953] ? report_bug+0x9e/0xc0
3412 16:21:45.972378 # [ 23.556141] ? handle_bug+0x41/0x90
3413 16:21:45.975482 # [ 23.560349] ? exc_invalid_op+0x14/0x70
3414 16:21:45.978632 # [ 23.564934] ? asm_exc_invalid_op+0x12/0x20
3415 16:21:45.985602 # [ 23.576112] ? lkdtm_BUG+0x10/0x10
3416 16:21:45.988656 # [ 23.580199] ? lkdtm_WARNING+0x13/0x20
3417 16:21:45.991855 # [ 23.584675] direct_entry.cold+0x2c/0x38
3418 16:21:45.998836 # [ 23.589348] full_proxy_write+0x53/0x80
3419 16:21:46.001887 # [ 23.593929] vfs_write+0xe7/0x3b0
3420 16:21:46.005495 # [ 23.597944] ksys_write+0x68/0xf0
3421 16:21:46.008617 # [ 23.601936] do_syscall_64+0x30/0x40
3422 16:21:46.015193 # [ 23.606217] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3423 16:21:46.018375 # [ 23.612149] RIP: 0033:0x7f141fae4473
3424 16:21:46.044440 # [ 23.616431] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40<6>[ 25.750688] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3425 16:21:46.050897 <6>[ 25.760872] lkdtm: attempting bad read from page above current stack
3426 16:21:46.064276 <0>[ 25.768297] BUG: stack guard page was hit at 000000000920cd9e (stack is 00000000651d215b..00000000abda5cf0)
3427 16:21:46.070882 <4>[ 25.779500] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3428 16:21:46.080552 <4>[ 25.786595] CPU: 3 PID: 1015 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3429 16:21:46.087610 <4>[ 25.795533] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3430 16:21:46.093685 <4>[ 25.802629] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3431 16:21:46.113537 <4>[ 25.809530] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 c8 25 d8 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b4 de fb ff 48 c7 c7 08 26 d8 9a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 97 de fb ff
3432 16:21:46.120462 <4>[ 25.830798] RSP: 0018:ffffa5c4018d7e50 EFLAGS: 00010246
3433 16:21:46.129880 <4>[ 25.836928] RAX: 0000000000000038 RBX: ffffa5c4018d4000 RCX: 0000000000000000
3434 16:21:46.136688 <4>[ 25.845188] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9ad82608
3435 16:21:46.146870 <4>[ 25.853448] RBP: ffffffff9ad81cd3 R08: 0000000000000000 R09: 0000000000000000
3436 16:21:46.153210 <4>[ 25.861709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3437 16:21:46.162867 <4>[ 25.869968] R13: ffffa5c4018d7f10 R14: ffffa5c4018d7f10 R15: ffff98f0c6c1a000
3438 16:21:46.172813 <4>[ 25.878225] FS: 00007f2050995580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3439 16:21:46.179275 <4>[ 25.887552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3440 16:21:46.186332 <4>[ 25.894257] CR2: ffffa5c4018d8000 CR3: 0000000102b04001 CR4: 00000000003706e0
3441 16:21:46.189559 <4>[ 25.902516] Call Trace:
3442 16:21:46.192866 <4>[ 25.905533] <#DF>
3443 16:21:46.195931 <4>[ 25.908065] ? __die_body.cold+0x1a/0x1f
3444 16:21:46.198942 <4>[ 25.912734] ? die+0x2b/0x50
3445 16:21:46.206085 <4>[ 25.916239] ? handle_stack_overflow+0x3e/0x4d
3446 16:21:46.209404 <4>[ 25.921489] ? no_context+0x24d/0x380
3447 16:21:46.212508 <4>[ 25.925863] </#DF>
3448 16:21:46.215912 0<0 48 83 ec 28 48 89 54 24 18
3449 16:21:46.271764 # [ 23.637705] RSP: 002b:000074>[ 25.928489] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3450 16:21:46.278239 <4>[ 25.987477] ---[ end trace 2116846283a51499 ]---
3451 16:21:46.281416 <4>[ 25.992923] RIP: 0010:lkdtm_BUG+0x5/0x10
3452 16:21:46.301339 <4>[ 25.997589] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3453 16:21:46.308152 <4>[ 26.018859] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3454 16:21:46.318054 <4>[ 26.024983] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3455 16:21:46.324491 <4>[ 26.033241] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3456 16:21:46.334047 <4>[ 26.041499] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3457 16:21:46.341096 <4>[ 26.049757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3458 16:21:46.350835 <4>[ 26.058015] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3459 16:21:46.360584 <4>[ 26.066273] FS: 00007f2050995580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3460 16:21:46.366961 <4>[ 26.075600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3461 16:21:46.373485 <4>[ 26.082306] CR2: ffffa5c4018d8000 CR3: 0000000102b04001 CR4: 00000000003706e0
3462 16:21:46.383946 <3>[ 26.090588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3463 16:21:46.393697 <3>[ 26.100788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1015, name: cat
3464 16:21:46.397120 <4>[ 26.109531] INFO: lockdep is turned off.
3465 16:21:46.403333 <4>[ 26.114198] irq event stamp: 0
3466 16:21:46.409931 <4>[ 26.117893] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3467 16:21:46.419606 <4>[ 26.125182] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3468 16:21:46.426179 <4>[ 26.134608] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3469 16:21:46.436331 <4>[ 26.144030] softirqs last disabled at (0): [<0000000000000000>] 0x0
3470 16:21:46.442896 <4>[ 26.151335] CPU: 3 PID: 1015 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3471 16:21:46.452550 <4>[ 26.160275] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3472 16:21:46.452678 <4>[ 26.167388] Call Trace:
3473 16:21:46.459533 <4>[ 26.170397] dump_stack+0x77/0x9b
3474 16:21:46.462577 <4>[ 26.174389] ___might_sleep.cold+0xa6/0xb6
3475 16:21:46.465965 <4>[ 26.179251] exit_signals+0x1c/0x300
3476 16:21:46.472173 <4>[ 26.183530] do_exit+0xc2/0xab0
3477 16:21:46.476016 <4>[ 26.187340] ? ksys_write+0x68/0xf0
3478 16:21:46.479179 <4>[ 26.191523] make_task_dead+0x2f/0x30
3479 16:21:46.485831 <4>[ 26.195900] rewind_stack_and_make_dead+0x17/0x20
3480 16:21:46.488980 <4>[ 26.201440] RIP: 0033:0x7f20508ab473
3481 16:21:46.512167 <4>[ 26.205720] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3482 16:21:46.518707 <4>[ 26.226982] RSP: 002b:00007ffd36658598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3483 16:21:46.528103 <4>[ 26.235727] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f20508ab473
3484 16:21:46.534879 <4>[ 26.243987] RDX: 000000000000001a RSI: 00007f205079f000 RDI: 0000000000000001
3485 16:21:46.544888 <4>[ 26.252245] RBP: 00007f205079f000 R08: 00007f205079e010 R09: 0000000000000000
3486 16:21:46.551136 <4>[ 26.260505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3487 16:21:46.561425 <4>[ 26.268765] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3488 16:21:46.567585 fff280d5e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3489 16:21:46.574562 # [ 23.646454] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f141fae4473
3490 16:21:46.584214 # [ 23.654716] RDX: 0000000000000008 RSI: 00007f141f9d8000 RDI: 0000000000000001
3491 16:21:46.590732 # [ 23.662978] RBP: 00007f141f9d8000 R08: 00007f141f9d7010 R09: 0000000000000000
3492 16:21:46.600461 # [ 23.671241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3493 16:21:46.607008 # [ 23.679504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3494 16:21:46.610369 # [ 23.687791] irq event stamp: 0
3495 16:21:46.617315 # [ 23.691502] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3496 16:21:46.626903 # [ 23.705003] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3497 16:21:46.636669 # [ 23.714453] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3498 16:21:46.643130 # [ 23.723884] softirqs last disabled at (0): [<0000000000000000>] 0x0
3499 16:21:46.653168 # [ 23.731175] ---[ end trace 2116846283<6>[ 26.359733] lkdtm: Performing direct entry UNSET_SMEP
3500 16:21:46.656824 a51495 ]---
3501 16:21:46.656918 # WARNING: saw 'WARNING:': ok
3502 16:21:46.666478 ok 3 selftests: lkdt<6>[ 26.370013] lkdtm: trying to clear SMEP normally
3503 16:21:46.666595 m: WARNING.sh
3504 16:21:46.669917 # selftests: lkdtm: WARNING_MESSAGE.sh
3505 16:21:46.676274 # [ 23.<4>[ 26.381676] ------------[ cut here ]------------
3506 16:21:46.682948 803645] lkdtm: Performing direct entry WARNING_MESSAGE
3507 16:21:46.689618 # [ 23<4>[ 26.393341] pinned CR4 bits changed: 0x100000!?
3508 16:21:46.693096 .811448] ------------[ cut here ]------------
3509 16:21:46.706197 # [ 23.816924] <4>[ 26.404911] WARNING: CPU: 1 PID: 1052 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3510 16:21:46.709496 Warning message trigger count: 2
3511 16:21:46.766021 # [ 23.828229] WARNING: CPU:<4>[ 26.421616] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3512 16:21:46.779154 3 PID: 716 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAG<4>[ 26.480564] CPU: 1 PID: 1052 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3513 16:21:46.782138 E+0x20/0x30
3514 16:21:46.791860 # [ 23.844936] Modules linked in: fuse ip_tables <4>[ 26.495721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3515 16:21:46.805263 cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core <4>[ 26.509035] RIP: 0010:native_write_cr4+0x45/0x60
3516 16:21:46.831588 videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops<4>[ 26.520697] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 38 5e 66 02 00 75 f2 48 c7 c7 e0 f9 c7 9a c6 05 28 5e 66 02 01 e8 8d 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3517 16:21:46.844900 kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_de<4>[ 26.548186] RSP: 0018:ffffa5c401987e48 EFLAGS: 00010286
3518 16:21:46.857816 bugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightba<4>[ 26.560533] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3519 16:21:46.867815 <4>[ 26.575008] RDX: ffff98f13acac620 RSI: ffff98f13ac9bf50 RDI: ffff98f13ac9bf50
3520 16:21:46.881314 r cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_ch<4>[ 26.583270] RBP: ffffffff9ad81ced R08: 0000000000000000 R09: 0000000000000000
3521 16:21:46.897618 arger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev vi<4>[ 26.597767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3522 16:21:46.912285 deobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pst<4>[ 26.612248] R13: ffffa5c401987f10 R14: ffffa5c401987f10 R15: ffff98f0c6f73000
3523 16:21:46.915733 ore cros_kbd_led_backlight coreboot_table
3524 16:21:46.925135 # [ 23.903934] CPU:<4>[ 26.626727] FS: 00007ff291f82580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
3525 16:21:46.931831 <4>[ 26.642269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3526 16:21:46.948253 3 PID: 716 Comm: cat Tainted: G D W 5.10.199-cip39<4>[ 26.648980] CR2: 00007ff291d8c000 CR3: 0000000102b06001 CR4: 00000000003706e0
3527 16:21:46.951480 <4>[ 26.663452] Call Trace:
3528 16:21:46.951608 #1
3529 16:21:46.961797 # [ 23.912809] Hardware name: Google Rammus/Rammus, BIOS <4>[ 26.666477] ? __warn+0x80/0x110
3530 16:21:46.961954 09/04/2020
3531 16:21:46.971424 # [ 23.919909] RIP: 0010:lkdtm_WARNING_MESSAGE+0x<4>[ 26.676575] ? native_write_cr4+0x45/0x60
3532 16:21:46.971573 20/0x30
3533 16:21:46.980931 # [ 23.925842] Code: cc cc cc cc 66 0f 1f 44 00 00 0f<4>[ 26.687559] ? report_bug+0x9e/0xc0
3534 16:21:46.991153 1f 44 00 00 8b 05 e1 66 0b 03 48 c7 c7 b0 21 d8 9a 8d 70 01 89 <4>[ 26.697984] ? handle_bug+0x41/0x90
3535 16:21:46.997542 <4>[ 26.708390] ? exc_invalid_op+0x14/0x70
3536 16:21:47.007210 35 d1 66 0b 03 e8 02 b1 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84<4>[ 26.712963] ? asm_exc_invalid_op+0x12/0x20
3537 16:21:47.010502 00 00 00 00 00 0f 1f 44 00 00 c7
3538 16:21:47.020767 # [ 23.947121] RSP: 0018:ff<4>[ 26.724135] ? native_write_cr4+0x45/0x60
3539 16:21:47.023988 <4>[ 26.735115] ? native_write_cr4+0x45/0x60
3540 16:21:47.027047 ffa5c40145fe60 EFLAGS: 00010286
3541 16:21:47.033564 # [ 23.953278] RAX: 000000000<4>[ 26.739885] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3542 16:21:47.040080 <4>[ 26.751249] direct_entry.cold+0x2c/0x38
3543 16:21:47.043550 0000000 RBX: 0000000000000003 RCX: 0000000000000000
3544 16:21:47.050097 # [ 23.96<4>[ 26.755946] full_proxy_write+0x53/0x80
3545 16:21:47.060467 1545] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13<4>[ 26.766727] vfs_write+0xe7/0x3b0
3546 16:21:47.063543 <4>[ 26.776932] ksys_write+0x68/0xf0
3547 16:21:47.066818 ad9bf50
3548 16:21:47.076306 # [ 23.969840] RBP: ffffffff9ad81c57 R08: 00000000000<4>[ 26.780925] do_syscall_64+0x30/0x40
3549 16:21:47.080155 <4>[ 26.791413] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3550 16:21:47.082855 00000 R09: 0000000000000000
3551 16:21:47.093077 # [ 23.978103] R10: 00000000ffffe<4>[ 26.797372] RIP: 0033:0x7ff291e98473
3552 16:21:47.112944 <4>[ 26.807862] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3553 16:21:47.119504 000 R11: 3fffffffffffffff R12: 0000000000000010
3554 16:21:47.129201 # [ 23.986382<4>[ 26.829137] RSP: 002b:00007ffc74b9c648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3555 16:21:47.142690 ] R13: ffffa5c40145ff10 R14: ffffa5c40145ff10 R15: ffff98f0c2bb0<4>[ 26.844096] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff291e98473
3556 16:21:47.149327 <4>[ 26.858574] RDX: 000000000000000b RSI: 00007ff291d8c000 RDI: 0000000000000001
3557 16:21:47.152175 000
3558 16:21:47.165804 # [ 23.994645] FS: 00007fcdb7cf7580(0000) GS:ffff98f13ad<4>[ 26.866839] RBP: 00007ff291d8c000 R08: 00007ff291d8b010 R09: 0000000000000000
3559 16:21:47.172495 <4>[ 26.881327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3560 16:21:47.175679 80000(0000) knlGS:0000000000000000
3561 16:21:47.188700 # [ 24.003982] CS: 0010 D<4>[ 26.889597] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3562 16:21:47.192004 S: 0000 ES: 0000 CR0: 0000000080050033
3563 16:21:47.198726 # [ 24.010720] CR2: 00<4>[ 26.904075] irq event stamp: 0
3564 16:21:47.204985 <4>[ 26.913985] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3565 16:21:47.211971 007fcdb7b01000 CR3: 0000000102b44005 CR4: 00000000003706e0
3566 16:21:47.221656 # [ <4>[ 26.921279] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3567 16:21:47.231394 <4>[ 26.936915] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3568 16:21:47.231566 24.025189] Call Trace:
3569 16:21:47.238329 # [ 24.028229] ? __warn+0x80/0x110
3570 16:21:47.244821 <4>[ 26.946346] softirqs last disabled at (0): [<0000000000000000>] 0x0
3571 16:21:47.248056 <4>[ 26.959844] ---[ end trace 2116846283a5149a ]---
3572 16:21:47.248183
3573 16:21:47.254524 # [ 24.032132] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3574 16:21:47.261210 # [ 24.0<6>[ 26.965292] lkdtm: ok: SMEP did not get cleared
3575 16:21:47.267482 <6>[ 26.976849] lkdtm: trying to clear SMEP with call gadget
3576 16:21:47.271197 <6>[ 26.983074] lkdtm: ok: SMEP removal was reverted
3577 16:21:47.274400 43593] ? report_bug+0x9e/0xc0
3578 16:21:47.280976 # [ 24.047779] ? handle_bug+0x41/0x90
3579 16:21:47.284550 # [ 24.051987] ? exc_invalid_op+0x14/0x70
3580 16:21:47.287257 # [ 24.056560] ? asm_exc_invalid_op+0x12/0x20
3581 16:21:47.294242 # [ 24.061525] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3582 16:21:47.297664 # [ 24.066804] direct_entry.cold+0x2c/0x38
3583 16:21:47.303922 # [ 24.071477] full_proxy_write+0x53/0x80
3584 16:21:47.307396 # [ 24.076053] vfs_write+0xe7/0x3b0
3585 16:21:47.310491 # [ 24.080067] ksys_write+0x68/0xf0
3586 16:21:47.313757 # [ 24.084057] do_syscall_64+0x30/0x40
3587 16:21:47.320622 # [ 24.088339] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3588 16:21:47.323876 # [ 24.094274] RIP: 0033:0x7fcdb7c0d473
3589 16:21:47.347065 # [ 24.104766] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3590 16:21:47.360067 # [ 24.126040] RSP: 002b:00007fffb8c3e108 EFLAGS: 00000246 ORIG_RAX: 0<6>[ 27.064089] lkdtm: Performing direct entry DOUBLE_FAULT
3591 16:21:47.363372 <3>[ 27.075445] lkdtm: XFAIL: this test is ia32-only
3592 16:21:47.366501 000000000000001
3593 16:21:47.373291 # [ 24.134788] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fcdb7c0d473
3594 16:21:47.382942 # [ 24.143050] RDX: 0000000000000010 RSI: 00007fcdb7b01000 RDI: 0000000000000001
3595 16:21:47.389958 # [ 24.151329] RBP: 00007fcdb7b01000 R08: 00007fcdb7b00010 R09: 0000000000000000
3596 16:21:47.399365 # [ 24.159600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3597 16:21:47.406290 # [ 24.174072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3598 16:21:47.409686 # [ 24.182342] irq event stamp: 0
3599 16:21:47.419221 # [ 24.192254] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3600 16:21:47.426030 # [ 24.199545] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3601 16:21:47.438922 # [ 24.208973] softirqs last enabled at (0): [<ffffffff98<6>[ 27.146423] lkdtm: Performing direct entry CORRUPT_PAC
3602 16:21:47.445435 <3>[ 27.155329] lkdtm: XFAIL: this test is arm64-only
3603 16:21:47.449168 cfd6cc>] copy_process+0x65c/0x20e0
3604 16:21:47.455770 # [ 24.218398] softirqs last disabled at (0): [<0000000000000000>] 0x0
3605 16:21:47.462233 # [ 24.225693] ---[ end trace 2116846283a51496 ]---
3606 16:21:47.465438 # WARNING_MESSAGE: saw 'message trigger': ok
3607 16:21:47.468645 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3608 16:21:47.471876 # selftests: lkdtm: EXCEPTION.sh
3609 16:21:47.471992 # Killed
3610 16:21:47.479122 # [ 24.298543] lkdtm: Performing direct entry EXCEPTION
3611 16:21:47.486260 # [ 24.305412] BUG: kernel NULL pointer dereference, address: 0000000000000000
3612 16:21:47.493363 # [ 24.319673] #PF: supervisor write access in kernel mode
3613 16:21:47.499923 # [ 24.325795] #PF: error_code(0x0002) - not-present page
3614 16:21:47.503156 # [ 24.331820] PGD 0 P4D 0
3615 16:21:47.506481 # [ 24.334934] Oops: 0002 [#2] SMP PTI
3616 16:21:47.516095 # [ 24.339116] CPU: 0 PID: 749 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3617 16:21:47.526104 # [ 24.347959] Hardware name: Google Ramm<6>[ 27.232272] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3618 16:21:47.535807 <3>[ 27.242949] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3619 16:21:47.539065 us/Rammus, BIOS 09/04/2020
3620 16:21:47.542362 # [ 24.355055] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3621 16:21:47.562322 # [ 24.360303] Code: 48 c7 c7 b0 21 d8 9a 8d 70 01 89 35 d1 66 0b 03 e8 02 b1 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3622 16:21:47.569005 # [ 24.381574] RSP: 0018:ffffa5c4014dfe60 EFLAGS: 00010282
3623 16:21:47.578642 # [ 24.387697] RAX: ffffffff9977b610 RBX: 0000000000000004 RCX: 0000000000000000
3624 16:21:47.585413 # [ 24.395955] RDX: 0000000000000000 RSI: ffff98f13ac1bf50 RDI: ffffffff9a8f7de0
3625 16:21:47.595410 # [ 24.404215] RBP: ffffffff9ac7593f R08: 0000000000000000 R09: 0000000000000000
3626 16:21:47.601987 # [ 24.412473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3627 16:21:47.611895 # [ 24.420733] R13: ffffa5c4014dff10 R14: ffffa5c4014dff10 R15: ffff98f0c2ebd000
3628 16:21:47.618262 # [ 24.428993] FS: 00007fbb03856580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
3629 16:21:47.625050 # [ 24.438338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3630 16:21:47.634576 # [ 24.445043] CR2: 0000000000000000 CR3: 0000000106f64005 CR4: 00000000003706f0
3631 16:21:47.638159 # [ 24.453301] Call Trace:
3632 16:21:47.641265 # [ 24.456346] ? __die_body.cold+0x1a/0x1f
3633 16:21:47.648078 # [ 24.461021] ? no_context+0x177/0x380
3634 16:21:47.651559 # [ 24.465399] ? exc_page_fault+0x53/0x170
3635 16:21:47.654450 # [ 24.470071] ? asm_exc_page_fault+0x1e/0x30
3636 16:21:47.664698 # [ 24.475031] ? lkdtm_WARNING<6>[ 27.372845] lkdtm: Performing direct entry READ_AFTER_FREE
3637 16:21:47.671276 <6>[ 27.381638] lkdtm: Value in memory before free: 12345678
3638 16:21:47.674388 _MESSAGE+0x30/0x30
3639 16:21:47.684328 # [ 24.480280] ? lkdtm_EXCEPTION+0x5/0x20<6>[ 27.387872] lkdtm: Attempting bad read from freed memory
3640 16:21:47.687597 <6>[ 27.400308] lkdtm: Memory was not poisoned
3641 16:21:47.690887
3642 16:21:47.693837 # [ 24.484852] direct_entry.cold+0x2c/0x38
3643 16:21:47.697453 # [ 24.489520] full_proxy_write+0x53/0x80
3644 16:21:47.700774 # [ 24.494096] vfs_write+0xe7/0x3b0
3645 16:21:47.707112 # [ 24.498083] ksys_write+0x68/0xf0
3646 16:21:47.710453 # [ 24.502072] do_syscall_64+0x30/0x40
3647 16:21:47.716980 # [ 24.506350] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3648 16:21:47.720878 # [ 24.512280] RIP: 0033:0x7fbb0376c473
3649 16:21:47.740516 # [ 24.516557] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3650 16:21:47.750098 # [ 24.537828] RSP: 002b:00007ffede288388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3651 16:21:47.757034 # [ 24.546574] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbb0376c473
3652 16:21:47.766970 # [ 24.554833] RDX: 000000000000000a RSI: 00007fbb03660000 RDI: 0000000000000001
3653 16:21:47.773520 # [ 24.563091] RBP: 00007fbb03660000 R08: 00007fbb0365f010 R09: 0000000000000000
3654 16:21:47.782914 # [ 24.571351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3655 16:21:47.796233 # [ 24.579612] R13: 0000000000000001 R14: 0000000000020000<6>[ 27.498979] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3656 16:21:47.796381 R15: 0000000000020000
3657 16:21:47.809459 # [ 24.587874] Modules linked in: fuse<6>[ 27.511666] lkdtm: Value in memory before free: 12345678
3658 16:21:47.819686 ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_se<6>[ 27.524080] lkdtm: Attempting to read from freed memory
3659 16:21:47.832651 nsors_core videobuf2_vmalloc industrialio_triggered_buffer video<6>[ 27.536419] lkdtm: Buddy page was not poisoned
3660 16:21:47.869147 buf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3661 16:21:47.872173 # [ 24.640636] CR2: 0000000000000000
3662 16:21:47.878843 # [ 24.644624] ---[ end trace 2116846283a51497 ]---
3663 16:21:47.882164 # [ 24.650070] RIP: 0010:lkdtm_BUG+0x5/0x10
3664 16:21:47.901845 # [ 24.654728] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3665 16:21:47.912016 # [ 24.675997] RSP: 0018:ffffa5c<6>[ 27.620236] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3666 16:21:47.915225 40133fe60 EFLAGS: 00010282
3667 16:21:47.924869 # [ 24.682119] RAX: ffffffff9977b5<6>[ 27.628994] lkdtm: Attempting double slab free ...
3668 16:21:47.928239 b0 RBX: 0000000000000001 RCX: 0000000000000000
3669 16:21:47.937954 # [ 24.690386] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3670 16:21:47.944483 # [ 24.698644] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3671 16:21:47.954753 # [ 24.706901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3672 16:21:47.961375 # [ 24.715160] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3673 16:21:47.971400 # [ 24.723419] FS: 00007fbb03856580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
3674 16:21:47.977824 # [ 24.732747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3675 16:21:47.987892 # [ 24.739446] CR2: 0000000000000000 CR3: 0000000106f64005 CR4: 00000000003706f0
3676 16:21:47.997651 # [ 24.747708] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3677 16:21:48.004216 # [ 24.757909] in_atomic(): 0, <6>[ 27.712775] lkdtm: Performing direct entry SLAB_FREE_CROSS
3678 16:21:48.010701 irqs_disabled(): 1, non_block: 0, pid: 749, name: cat
3679 16:21:48.017470 # [ 24.<6>[ 27.721875] lkdtm: Attempting cross-cache slab free ...
3680 16:21:48.020462 766556] INFO: lockdep is turned off.
3681 16:21:48.024103 # [ 24.771223] irq event stamp: 0
3682 16:21:48.033611 # [ 24.774919] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3683 16:21:48.040779 # [ 24.782209] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3684 16:21:48.050334 # [ 24.791635] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3685 16:21:48.057232 # [ 24.801061] softirqs last disabled at (0): [<0000000000000000>] 0x0
3686 16:21:48.066923 # [ 24.808343] CPU: 0 PID: 749 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3687 16:21:48.073183 # [ 24.817183] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3688 16:21:48.076521 # [ 24.824278] Call Trace:
3689 16:21:48.079878 # [ 24.827297] dump_stack+0x77/0x9b
3690 16:21:48.086940 # [ 24.831291] ___might_sleep.cold+0xa6/0xb6
3691 16:21:48.089962 # [ 24.836160] exit_signals+0x1c/0x300
3692 16:21:48.099733 # [ 24.840446] do_exit+0xc<6>[ 27.805463] lkdtm: Performing direct entry SLAB_FREE_PAGE
3693 16:21:48.106209 <6>[ 27.815121] lkdtm: Attempting non-Slab slab free ...
3694 16:21:48.106357 2/0xab0
3695 16:21:48.109633 # [ 24.844231] ? ksys_write+0x68/0xf0
3696 16:21:48.112889 # [ 24.848404] make_task_dead+0x2f/0x30
3697 16:21:48.119396 # [ 24.852774] rewind_stack_and_make_dead+0x17/0x20
3698 16:21:48.122535 # [ 24.858316] RIP: 0033:0x7fbb0376c473
3699 16:21:48.145857 # [ 24.862596] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3700 16:21:48.152169 # [ 24.883866] RSP: 002b:00007ffede288388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3701 16:21:48.161943 # [ 24.892613] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fbb0376c473
3702 16:21:48.168746 # [ 24.900871] RDX: 000000000000000a RSI: 00007fbb03660000 RDI: 0000000000000001
3703 16:21:48.178820 # [ 24.909130] RBP: 00007fbb03660000 R08: 00007fbb0365f010 R09: 0000000000000000
3704 16:21:48.185271 # [ 24.917388] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3705 16:21:48.195271 # [ 24.925649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3706 16:21:48.198253 # EXCEPTION: saw 'call trace:': ok
3707 16:21:48.201956 ok 5 selftests: lkdtm: EXCEPTION.sh
3708 16:21:48.205066 # selftests: lkdtm: LOOP.sh
3709 16:21:48.208335 # Skipping LOOP: Hangs the system
3710 16:21:48.211579 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3711 16:21:48.214806 # selftests: lkdtm: EXHAUST_STACK.sh
3712 16:21:48.221273 # Skipping EXHAUST_STACK: Corrupts memory on failure
3713 16:21:48.224511 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3714 16:21:48.227789 # selftests: lkdtm: CORRUPT_STACK.sh
3715 16:21:48.234648 # Skipping CORRUPT_STACK: Crashes entire system on success
3716 16:21:48.237730 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3717 16:21:48.244583 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3718 16:21:48.251211 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3719 16:21:48.254166 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3720 16:21:48.258005 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3721 16:21:48.264417 # [ 25.127255] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3722 16:21:48.270870 # [ 25.139333] lkdtm: attempting good list addition
3723 16:21:48.277535 # [ 25.144791] lkdtm: attempting corrupted list addition
3724 16:21:48.283912 # [ 25.156931] lkdtm: list_add() corruption not detected!
3725 16:21:48.287285 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3726 16:21:48.293624 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3727 16:21:48.303842 # selftests: lkdtm: CORRUPT_LIST_D<6>[ 28.012241] lkdtm: Performing direct entry EXEC_DATA
3728 16:21:48.303977 EL.sh
3729 16:21:48.317426 # [ 25.230151] lkdtm: Performing direct entry CORRUPT_L<6>[ 28.019495] lkdtm: attempting ok execution at ffffffff9977b980
3730 16:21:48.317562 IST_DEL
3731 16:21:48.323284 # [ 25.237884] lkdtm: attempting good list removal
3732 16:21:48.329900 #<6>[ 28.032514] lkdtm: attempting bad execution at ffffffff9c831d00
3733 16:21:48.333840 [ 25.249443] lkdtm: attempting corrupted list removal
3734 16:21:48.343260 # [ <2>[ 28.045635] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3735 16:21:48.353476 <1>[ 28.060494] BUG: unable to handle page fault for address: ffffffff9c831d00
3736 16:21:48.359777 <1>[ 28.068455] #PF: supervisor instruction fetch in kernel mode
3737 16:21:48.366175 <1>[ 28.075064] #PF: error_code(0x0011) - permissions violation
3738 16:21:48.373384 <6>[ 28.081575] PGD 33c29067 P4D 33c29067 PUD 33c2a063 PMD 80000000354000e3
3739 16:21:48.379766 25.255284] lkdtm: list_del() corruption not detected!
3740 16:21:48.383054 # CORRUPT<4>[ 28.089353] Oops: 0011 [#5] SMP PTI
3741 16:21:48.393161 <4>[ 28.099749] CPU: 1 PID: 1575 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3742 16:21:48.399610 <4>[ 28.108688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3743 16:21:48.402570 <4>[ 28.115786] RIP: 0010:data_area+0x0/0x40
3744 16:21:48.409306 _LIST_DEL: missing 'list_del corruption': [FAIL]
3745 16:21:48.432665 not ok 11 self<4>[ 28.120455] Code: ff ff 00 45 9a c4 f0 98 ff ff 00 44 9a c4 f0 98 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
3746 16:21:48.439175 <4>[ 28.147939] RSP: 0018:ffffa5c40214fe48 EFLAGS: 00010246
3747 16:21:48.446277 <4>[ 28.154066] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3748 16:21:48.455832 <4>[ 28.162337] RDX: 0000000000000000 RSI: ffff98f13ac9bf50 RDI: ffff98f13ac9bf50
3749 16:21:48.462403 <4>[ 28.170595] RBP: ffffffff9c831d00 R08: 0000000000000000 R09: 0000000000000000
3750 16:21:48.472223 <4>[ 28.178855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3751 16:21:48.478862 <4>[ 28.187106] R13: ffffa5c40214ff10 R14: ffffa5c40214ff10 R15: ffff98f0c6e54000
3752 16:21:48.489102 <4>[ 28.195381] FS: 00007f86c5ffc580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
3753 16:21:48.495496 <4>[ 28.204709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3754 16:21:48.505114 <4>[ 28.211416] CR2: ffffffff9c831d00 CR3: 0000000104954001 CR4: 00000000003706e0
3755 16:21:48.505246 <4>[ 28.219675] Call Trace:
3756 16:21:48.511556 <4>[ 28.222696] ? __die_body.cold+0x1a/0x1f
3757 16:21:48.515152 tests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3758 16:21:48.521799 # selftests: lkdtm: <4>[ 28.227384] ? no_context+0x177/0x380
3759 16:21:48.528078 <4>[ 28.237975] ? exc_page_fault+0xd7/0x170
3760 16:21:48.528198 STACK_GUARD_PAGE_LEADING.sh
3761 16:21:48.531771 # Segmentation fault
3762 16:21:48.538091 # [ 25.3311<4>[ 28.242645] ? asm_exc_page_fault+0x1e/0x30
3763 16:21:48.544458 08] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3764 16:21:48.547514 # [<4>[ 28.253819] ? execute_location+0x45/0x56
3765 16:21:48.554563 <4>[ 28.264798] ? direct_entry.cold+0x2c/0x38
3766 16:21:48.557796 <4>[ 28.269660] ? full_proxy_write+0x53/0x80
3767 16:21:48.568041 25.343240] lkdtm: attempting bad read from page below current<4>[ 28.274429] ? vfs_write+0xe7/0x3b0
3768 16:21:48.574064 <4>[ 28.284820] ? ksys_write+0x68/0xf0
3769 16:21:48.577822 <4>[ 28.289004] ? do_syscall_64+0x30/0x40
3770 16:21:48.584265 <4>[ 28.293478] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3771 16:21:48.584376 stack
3772 16:21:48.640829 # [ 25.356859] BUG: stack guard page was hit at 000000<4>[ 28.299594] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3773 16:21:48.647624 <4>[ 28.358544] CR2: ffffffff9c831d00
3774 16:21:48.650825 <4>[ 28.362536] ---[ end trace 2116846283a5149b ]---
3775 16:21:48.657897 <4>[ 28.367982] RIP: 0010:lkdtm_BUG+0x5/0x10
3776 16:21:48.677232 <4>[ 28.372651] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3777 16:21:48.683410 <4>[ 28.393913] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3778 16:21:48.693440 <4>[ 28.400028] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3779 16:21:48.700092 <4>[ 28.408288] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3780 16:21:48.709770 <4>[ 28.416546] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3781 16:21:48.716428 <4>[ 28.424805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3782 16:21:48.726216 <4>[ 28.433065] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3783 16:21:48.732838 <4>[ 28.441335] FS: 00007f86c5ffc580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
3784 16:21:48.739416 <4>[ 28.450653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3785 16:21:48.749366 <4>[ 28.457373] CR2: ffffffff9c831d00 CR3: 0000000104954001 CR4: 00000000003706e0
3786 16:21:48.756150 004fabc69d (stack is 00000000d7957562..000000003aba6bf9)
3787 16:21:48.766064 # [ <3>[ 28.465642] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3788 16:21:48.776189 <3>[ 28.482055] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1575, name: cat
3789 16:21:48.779128 <4>[ 28.490800] INFO: lockdep is turned off.
3790 16:21:48.782415 <4>[ 28.495465] irq event stamp: 0
3791 16:21:48.789579 <4>[ 28.499160] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3792 16:21:48.798928 <4>[ 28.506450] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3793 16:21:48.809230 <4>[ 28.515875] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3794 16:21:48.815615 <4>[ 28.525301] softirqs last disabled at (0): [<0000000000000000>] 0x0
3795 16:21:48.825549 <4>[ 28.532590] CPU: 1 PID: 1575 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3796 16:21:48.832152 <4>[ 28.541530] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3797 16:21:48.835423 <4>[ 28.548623] Call Trace:
3798 16:21:48.838719 <4>[ 28.551644] dump_stack+0x77/0x9b
3799 16:21:48.851957 25.374215] kernel stack overflow (page fault): 0000 [#3] SMP PTI<4>[ 28.555635] ___might_sleep.cold+0xa6/0xb6
3800 16:21:48.855185 <4>[ 28.566709] exit_signals+0x1c/0x300
3801 16:21:48.855277
3802 16:21:48.864850 # [ 25.381311] CPU: 0 PID: 981 Comm: cat Tainted: G D W<4>[ 28.570990] do_exit+0xc2/0xab0
3803 16:21:48.868150 <4>[ 28.580994] ? ksys_write+0x68/0xf0
3804 16:21:48.874741 <4>[ 28.585169] make_task_dead+0x2f/0x30
3805 16:21:48.878325 <4>[ 28.589546] rewind_stack_and_make_dead+0x17/0x20
3806 16:21:48.885198 <4>[ 28.595087] RIP: 0033:0x7f86c5f12473
3807 16:21:48.904639 <4>[ 28.599381] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3808 16:21:48.914779 <4>[ 28.620651] RSP: 002b:00007fff936217d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3809 16:21:48.920834 <4>[ 28.629388] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f86c5f12473
3810 16:21:48.930584 <4>[ 28.637647] RDX: 000000000000000a RSI: 00007f86c5e06000 RDI: 0000000000000001
3811 16:21:48.937896 <4>[ 28.645905] RBP: 00007f86c5e06000 R08: 00007f86c5e05010 R09: 0000000000000000
3812 16:21:48.947646 <4>[ 28.654164] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3813 16:21:48.954253 <4>[ 28.662423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3814 16:21:48.957556 5.10.199-cip39 #1
3815 16:21:48.964116 # [ 25.390153] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3816 16:21:48.970677 # [ 25.397251] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3817 16:21:48.993517 # [ 25.404060] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 25 d8 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee de fb ff 48 c7 c7 90 25 d8 9a <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d4 de fb ff 0f 1f 44
3818 16:21:48.997137 # [ 25.425324] RSP: 0018:ffffa5c401867e50 EFLAGS: 00010246
3819 16:21:49.007025 # [ 25.431447] RAX: 0000000000000038 RBX: ffffa5c401864000 RCX: 0000000000000000
3820 16:21:49.013530 # [ 25.439707] RDX: 0000000000000000 RSI: ffff98f13ac1bf50 RDI: ffffffff9ad82590
3821 16:21:49.023038 # [ 25.447966] RBP: ffffffff9ad81cba R08: 0000000000000000 R09: 0000000000000000
3822 16:21:49.029949 # [ 25.456225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3823 16:21:49.040017 # [ 25.464484] R13: ffffa5c401867f10 R14: ffffa5c401867f10 R15: ffff98f0c48f4000
3824 16:21:49.046566 # [ 25.472743] FS: 00007<6>[ 28.752906] lkdtm: Performing direct entry EXEC_STACK
3825 16:21:49.053008 <6>[ 28.763632] lkdtm: attempting ok execution at ffffffff9977b980
3826 16:21:49.059527 <6>[ 28.770471] lkdtm: attempting bad execution at ffffa5c4021f7e18
3827 16:21:49.069346 <2>[ 28.777411] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3828 16:21:49.083086 fd88e530580(0000) GS:ffff98f13ac00000(0000) knlGS:00000000000000<1>[ 28.786068] BUG: unable to handle page fault for address: ffffa5c4021f7e18
3829 16:21:49.089631 <1>[ 28.800252] #PF: supervisor instruction fetch in kernel mode
3830 16:21:49.095590 <1>[ 28.806861] #PF: error_code(0x0011) - permissions violation
3831 16:21:49.105758 <6>[ 28.813376] PGD 100000067 P4D 100000067 PUD 100244067 PMD 102cde067 PTE 8000000104847063
3832 16:21:49.112558 <4>[ 28.822709] Oops: 0011 [#6] SMP PTI
3833 16:21:49.118736 <4>[ 28.826882] CPU: 2 PID: 1612 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3834 16:21:49.125524 <4>[ 28.835811] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3835 16:21:49.131967 <4>[ 28.842906] RIP: 0010:0xffffa5c4021f7e18
3836 16:21:49.151798 <4>[ 28.847565] Code: 00 00 18 7e 1f 02 c4 a5 ff ff 43 e6 e5 99 ff ff ff ff 20 00 00 00 00 00 00 00 16 1e d8 9a ff ff ff ff 72 e7 e5 99 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
3837 16:21:49.158729 <4>[ 28.868837] RSP: 0018:ffffa5c4021f7df8 EFLAGS: 00010246
3838 16:21:49.168655 <4>[ 28.874960] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3839 16:21:49.175220 <4>[ 28.883220] RDX: 0000000000000000 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
3840 16:21:49.184807 <4>[ 28.891479] RBP: ffffa5c4021f7e18 R08: 0000000000000000 R09: 0000000000000000
3841 16:21:49.191998 <4>[ 28.899738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3842 16:21:49.201590 <4>[ 28.907997] R13: ffffa5c4021f7f10 R14: ffffa5c4021f7f10 R15: ffff98f0c2b51000
3843 16:21:49.208788 <4>[ 28.916258] FS: 00007fd6b9d27580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
3844 16:21:49.215929 <4>[ 28.925584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3845 16:21:49.225338 <4>[ 28.932291] CR2: ffffa5c4021f7e18 CR3: 0000000104898004 CR4: 00000000003706e0
3846 16:21:49.228884 <4>[ 28.940551] Call Trace:
3847 16:21:49.231975 <4>[ 28.943572] ? __die_body.cold+0x1a/0x1f
3848 16:21:49.235544 <4>[ 28.948240] ? no_context+0x177/0x380
3849 16:21:49.242493 <4>[ 28.952619] ? exc_page_fault+0xd7/0x170
3850 16:21:49.245476 <4>[ 28.957287] ? asm_exc_page_fault+0x1e/0x30
3851 16:21:49.252013 <4>[ 28.962242] ? execute_location+0x45/0x56
3852 16:21:49.255625 <4>[ 28.967006] ? lkdtm_EXEC_STACK+0x26/0x44
3853 16:21:49.261772 <4>[ 28.971773] ? direct_entry.cold+0x2c/0x38
3854 16:21:49.265590 <4>[ 28.976635] ? full_proxy_write+0x53/0x80
3855 16:21:49.269099 <4>[ 28.981393] ? vfs_write+0xe7/0x3b0
3856 16:21:49.275598 <4>[ 28.985575] ? ksys_write+0x68/0xf0
3857 16:21:49.278742 <4>[ 28.989749] ? do_syscall_64+0x30/0x40
3858 16:21:49.285342 <4>[ 28.994221] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3859 16:21:49.337269 <4>[ 29.000348] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3860 16:21:49.337422 00
3861 16:21:49.347913 # [ 25.482070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 29.053146] CR2: ffffa5c4021f7e18
3862 16:21:49.353815 <4>[ 29.063345] ---[ end trace 2116846283a5149c ]---
3863 16:21:49.357195 <4>[ 29.068783] RIP: 0010:lkdtm_BUG+0x5/0x10
3864 16:21:49.380390 <4>[ 29.073451] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3865 16:21:49.383234 <4>[ 29.094715] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3866 16:21:49.393726 <4>[ 29.100839] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3867 16:21:49.400113 <4>[ 29.109098] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3868 16:21:49.409826 <4>[ 29.117360] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3869 16:21:49.416264 <4>[ 29.125620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3870 16:21:49.426634 <4>[ 29.133880] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3871 16:21:49.435898 <4>[ 29.142141] FS: 00007fd6b9d27580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
3872 16:21:49.442388 <4>[ 29.151468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3873 16:21:49.449274 <4>[ 29.158174] CR2: ffffa5c4021f7e18 CR3: 0000000104898004 CR4: 00000000003706e0
3874 16:21:49.452327 050033
3875 16:21:49.458944 # [ 25.488777] CR2: ffffa5c401863fff CR3: 00000001029b0002 CR4: 00000000003706f0
3876 16:21:49.462227 # [ 25.497037] Call Trace:
3877 16:21:49.465843 # [ 25.500054] <#DF>
3878 16:21:49.468778 # [ 25.502588] ? __die_body.cold+0x1a/0x1f
3879 16:21:49.472143 # [ 25.507263] ? die+0x2b/0x50
3880 16:21:49.478742 # [ 25.510772] ? handle_stack_overflow+0x3e/0x4d
3881 16:21:49.482005 # [ 25.516025] ? no_context+0x24d/0x380
3882 16:21:49.485513 # [ 25.520399] </#DF>
3883 16:21:49.538727 # [ 25.523026] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_<6>[ 29.247047] lkdtm: Performing direct entry EXEC_KMALLOC
3884 16:21:49.545064 <6>[ 29.253401] lkdtm: attempting ok execution at ffffffff9977b980
3885 16:21:49.551355 <6>[ 29.260240] lkdtm: attempting bad execution at ffff98f0c382fc80
3886 16:21:49.557989 <2>[ 29.267147] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3887 16:21:49.568199 <1>[ 29.275826] BUG: unable to handle page fault for address: ffff98f0c382fc80
3888 16:21:49.574324 <1>[ 29.283786] #PF: supervisor instruction fetch in kernel mode
3889 16:21:49.581604 <1>[ 29.290396] #PF: error_code(0x0011) - permissions violation
3890 16:21:49.590993 <6>[ 29.296908] PGD 35601067 P4D 35601067 PUD 100874063 PMD 106656063 PTE 800000010382f063
3891 16:21:49.594831 <4>[ 29.306045] Oops: 0011 [#7] SMP PTI
3892 16:21:49.604243 <4>[ 29.310227] CPU: 3 PID: 1649 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3893 16:21:49.611164 <4>[ 29.319157] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3894 16:21:49.614200 <4>[ 29.326252] RIP: 0010:0xffff98f0c382fc80
3895 16:21:49.637488 <4>[ 29.330919] Code: ff ff 00 10 00 00 00 00 00 00 00 f3 82 c3 f0 98 ff ff 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 cf 98 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
3896 16:21:49.640722 <4>[ 29.352191] RSP: 0018:ffffa5c402277e38 EFLAGS: 00010246
3897 16:21:49.650444 <4>[ 29.358335] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3898 16:21:49.657211 <4>[ 29.366594] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
3899 16:21:49.666956 <4>[ 29.374853] RBP: ffff98f0c382fc80 R08: 0000000000000000 R09: 0000000000000000
3900 16:21:49.676800 <4>[ 29.383112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3901 16:21:49.683630 <4>[ 29.391391] R13: ffffa5c402277f10 R14: ffffa5c402277f10 R15: ffff98f0c2b6c000
3902 16:21:49.693422 <4>[ 29.399652] FS: 00007fc43e379580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3903 16:21:49.700195 <4>[ 29.408979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3904 16:21:49.706758 <4>[ 29.415684] CR2: ffff98f0c382fc80 CR3: 0000000106e4a001 CR4: 00000000003706e0
3905 16:21:49.710022 <4>[ 29.423942] Call Trace:
3906 16:21:49.716347 <4>[ 29.426961] ? __die_body.cold+0x1a/0x1f
3907 16:21:49.719498 <4>[ 29.431630] ? no_context+0x177/0x380
3908 16:21:49.723267 <4>[ 29.436009] ? exc_page_fault+0xd7/0x170
3909 16:21:49.729400 <4>[ 29.440677] ? asm_exc_page_fault+0x1e/0x30
3910 16:21:49.732610 <4>[ 29.445641] ? execute_location+0x45/0x56
3911 16:21:49.739502 <4>[ 29.450408] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3912 16:21:49.743017 <4>[ 29.455387] ? direct_entry.cold+0x2c/0x38
3913 16:21:49.749547 <4>[ 29.460249] ? full_proxy_write+0x53/0x80
3914 16:21:49.752797 <4>[ 29.465005] ? vfs_write+0xe7/0x3b0
3915 16:21:49.756113 <4>[ 29.469186] ? ksys_write+0x68/0xf0
3916 16:21:49.762532 <4>[ 29.473370] ? do_syscall_64+0x30/0x40
3917 16:21:49.769062 <4>[ 29.477843] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3918 16:21:49.775645 notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3919 16:21:49.828176 # <4>[ 29.483968] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3920 16:21:49.831951 <4>[ 29.542953] CR2: ffff98f0c382fc80
3921 16:21:49.835196 <4>[ 29.546939] ---[ end trace 2116846283a5149d ]---
3922 16:21:49.841644 <4>[ 29.552400] RIP: 0010:lkdtm_BUG+0x5/0x10
3923 16:21:49.861560 <4>[ 29.557066] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3924 16:21:49.867955 <4>[ 29.578339] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3925 16:21:49.878071 <4>[ 29.584463] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3926 16:21:49.884314 <4>[ 29.592723] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3927 16:21:49.894369 <4>[ 29.600982] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3928 16:21:49.901170 <4>[ 29.609241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3929 16:21:49.910897 <4>[ 29.617501] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3930 16:21:49.917214 <4>[ 29.625759] FS: 00007fc43e379580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
3931 16:21:49.924063 <4>[ 29.635088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3932 16:21:49.933594 <4>[ 29.641792] CR2: ffff98f0c382fc80 CR3: 0000000106e4a001 CR4: 00000000003706e0
3933 16:21:49.943914 <3>[ 29.650054] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3934 16:21:49.953726 <3>[ 29.660247] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1649, name: cat
3935 16:21:49.956950 <4>[ 29.668992] INFO: lockdep is turned off.
3936 16:21:49.960670 <4>[ 29.673658] irq event stamp: 0
3937 16:21:49.966960 <4>[ 29.677355] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3938 16:21:49.976907 <4>[ 29.684637] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3939 16:21:49.986575 <4>[ 29.694054] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
3940 16:21:49.993085 <4>[ 29.703478] softirqs last disabled at (0): [<0000000000000000>] 0x0
3941 16:21:50.003049 <4>[ 29.710767] CPU: 3 PID: 1649 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3942 16:21:50.009857 <4>[ 29.719707] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3943 16:21:50.013076 <4>[ 29.726802] Call Trace:
3944 16:21:50.016434 <4>[ 29.729820] dump_stack+0x77/0x9b
3945 16:21:50.022874 <4>[ 29.733810] ___might_sleep.cold+0xa6/0xb6
3946 16:21:50.026067 <4>[ 29.738672] exit_signals+0x1c/0x300
3947 16:21:50.029584 <4>[ 29.742942] do_exit+0xc2/0xab0
3948 16:21:50.035956 <4>[ 29.746735] ? ksys_write+0x68/0xf0
3949 16:21:50.039369 <4>[ 29.750918] make_task_dead+0x2f/0x30
3950 16:21:50.046237 <4>[ 29.755294] rewind_stack_and_make_dead+0x17/0x20
3951 16:21:50.049258 <4>[ 29.760834] RIP: 0033:0x7fc43e28f473
3952 16:21:50.068972 <4>[ 29.765112] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3953 16:21:50.079194 <4>[ 29.786388] RSP: 002b:00007ffce2892ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3954 16:21:50.085641 <4>[ 29.795135] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc43e28f473
3955 16:21:50.095633 <4>[ 29.803394] RDX: 000000000000000d RSI: 00007fc43e183000 RDI: 0000000000000001
3956 16:21:50.102101 <4>[ 29.811654] RBP: 00007fc43e183000 R08: 00007fc43e182010 R09: 0000000000000000
3957 16:21:50.112056 <4>[ 29.819913] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3958 16:21:50.118885 <4>[ 29.828173] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3959 16:21:50.125529 [ 25.575792] ---[ end trace 2116846283a51498 ]---
3960 16:21:50.128787 # [ 25.581241] RIP: 0010:lkdtm_BUG+0x5/0x10
3961 16:21:50.151660 # [ 25.585909] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
3962 16:21:50.158260 # [ 25.607181] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
3963 16:21:50.164666 # [ 25.613296] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
3964 16:21:50.174729 # [ 25.621554] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
3965 16:21:50.181829 # [ 25.629814] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
3966 16:21:50.191592 # [ 25.638073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3967 16:21:50.197924 # [ 25.646333] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
3968 16:21:50.208147 # [ 25.654592] FS: 00007fd88e530580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
3969 16:21:50.214248 #<6>[ 29.920482] lkdtm: Performing direct entry EXEC_VMALLOC
3970 16:21:50.227994 [ 25.663920] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003<6>[ 29.929629] lkdtm: attempting ok execution at ffffffff9977b980
3971 16:21:50.228141 3
3972 16:21:50.240837 # [ 25.670626] CR2: ffffa5c401863fff CR3: 00000001029b0002 <6>[ 29.942647] lkdtm: attempting bad execution at ffffa5c400375000
3973 16:21:50.240988 CR4: 00000000003706f0
3974 16:21:50.253967 # STACK_GUARD_PAGE_LEADING: saw 'call tra<2>[ 29.955765] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3975 16:21:50.264117 <1>[ 29.970629] BUG: unable to handle page fault for address: ffffa5c400375000
3976 16:21:50.270398 <1>[ 29.978599] #PF: supervisor instruction fetch in kernel mode
3977 16:21:50.276919 <1>[ 29.985207] #PF: error_code(0x0011) - permissions violation
3978 16:21:50.284007 <6>[ 29.991721] PGD 100000067 P4D 100000067 PUD 100244067 PMD 100a10067 PTE 80000001065e9063
3979 16:21:50.287229 ce:': ok
3980 16:21:50.290623 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3981 16:21:50.297339 #<4>[ 30.001056] Oops: 0011 [#8] SMP PTI
3982 16:21:50.303288 <4>[ 30.011450] CPU: 1 PID: 1686 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3983 16:21:50.309779 <4>[ 30.020390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3984 16:21:50.316763 <4>[ 30.027486] RIP: 0010:0xffffa5c400375000
3985 16:21:50.323383 <4>[ 30.032154] Code: Unable to access opcode bytes at RIP 0xffffa5c400374fd6.
3986 16:21:50.330039 <4>[ 30.040115] RSP: 0018:ffffa5c402307e38 EFLAGS: 00010246
3987 16:21:50.339827 <4>[ 30.046231] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3988 16:21:50.346235 <4>[ 30.054482] RDX: 0000000000000000 RSI: ffff98f13ac9bf50 RDI: ffff98f13ac9bf50
3989 16:21:50.356140 <4>[ 30.062741] RBP: ffffa5c400375000 R08: 0000000000000000 R09: 0000000000000000
3990 16:21:50.362841 <4>[ 30.071000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3991 16:21:50.372359 <4>[ 30.079259] R13: ffffa5c402307f10 R14: ffffa5c402307f10 R15: ffff98f0c65e9000
3992 16:21:50.379505 <4>[ 30.087519] FS: 00007fa196809580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
3993 16:21:50.389024 <4>[ 30.096848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3994 16:21:50.395803 <4>[ 30.103546] CR2: ffffa5c400374fd6 CR3: 0000000102bd4001 CR4: 00000000003706e0
3995 16:21:50.398871 <4>[ 30.111806] Call Trace:
3996 16:21:50.402147 <4>[ 30.114827] ? __die_body.cold+0x1a/0x1f
3997 16:21:50.408672 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3998 16:21:50.414824 # Segmentation <4>[ 30.119495] ? no_context+0x177/0x380
3999 16:21:50.418796 <4>[ 30.130086] ? exc_page_fault+0xd7/0x170
4000 16:21:50.418887 fault
4001 16:21:50.428584 # [ 25.750688] lkdtm: Performing direct entry STACK_GUA<4>[ 30.134754] ? asm_exc_page_fault+0x1e/0x30
4002 16:21:50.431915 RD_PAGE_TRAILING
4003 16:21:50.441747 # [ 25.760872] lkdtm: attempting bad read fr<4>[ 30.145929] ? execute_location+0x45/0x56
4004 16:21:50.444907 <4>[ 30.156909] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4005 16:21:50.451810 <4>[ 30.161869] ? direct_entry.cold+0x2c/0x38
4006 16:21:50.454837 <4>[ 30.166734] ? full_proxy_write+0x53/0x80
4007 16:21:50.457991 om page above current stack
4008 16:21:50.464484 # [ 25.768297] BUG: stack guard p<4>[ 30.171500] ? vfs_write+0xe7/0x3b0
4009 16:21:50.471272 <4>[ 30.181893] ? ksys_write+0x68/0xf0
4010 16:21:50.474490 <4>[ 30.186069] ? do_syscall_64+0x30/0x40
4011 16:21:50.481564 <4>[ 30.190542] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4012 16:21:50.540707 age was hit at 000000000920cd9e (stack is 00000000651d215b..0000<4>[ 30.196669] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4013 16:21:50.543982 <4>[ 30.255620] CR2: ffffa5c400375000
4014 16:21:50.550327 <4>[ 30.259609] ---[ end trace 2116846283a5149e ]---
4015 16:21:50.554094 <4>[ 30.265054] RIP: 0010:lkdtm_BUG+0x5/0x10
4016 16:21:50.573507 <4>[ 30.269721] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4017 16:21:50.580080 <4>[ 30.290995] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4018 16:21:50.590042 <4>[ 30.297110] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4019 16:21:50.596729 <4>[ 30.305382] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4020 16:21:50.606561 <4>[ 30.313643] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4021 16:21:50.613553 <4>[ 30.321902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4022 16:21:50.623116 <4>[ 30.330163] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4023 16:21:50.633367 <4>[ 30.338422] FS: 00007fa196809580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
4024 16:21:50.640036 <4>[ 30.347751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4025 16:21:50.645972 <4>[ 30.354456] CR2: ffffa5c400374fd6 CR3: 0000000102bd4001 CR4: 00000000003706e0
4026 16:21:50.649249 0000abda5cf0)
4027 16:21:50.656330 # [ 25.779500] kernel stack overflow (page fault): 0000 [#4] SMP PTI
4028 16:21:50.662814 # [ 25.786595] CPU: 3 PID: 1015 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4029 16:21:50.669472 # [ 25.795533] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4030 16:21:50.679215 # [ 25.802629] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
4031 16:21:50.698726 # [ 25.809530] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 c8 25 d8 9a 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b4 de fb ff 48 c7 c7 08 26 d8 9a <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 97 de fb ff
4032 16:21:50.705624 # [ 25.830798] RSP: 0018:ffffa5c4018d7e50 EFLAGS: 00010246
4033 16:21:50.712083 # [ 25.836928] RAX: 0000000000000038 RBX: ffffa5c4018d4000 RCX: 0000000000000000
4034 16:21:50.722079 # [ 25.845188] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9ad82608
4035 16:21:50.728425 # [ 25.853448] RBP: ffffffff9ad81cd3 R08: 0000000000000000 R09: 0000000000000000
4036 16:21:50.738282 # [ 25.861709] R10: 00000000ffffe000 R11: <6>[ 30.443506] lkdtm: Performing direct entry EXEC_RODATA
4037 16:21:50.744795 <6>[ 30.455765] lkdtm: attempting ok execution at ffffffff9977b980
4038 16:21:50.755041 <6>[ 30.462582] lkdtm: attempting bad execution at ffffffff9a8f8240
4039 16:21:50.758087 3fffffffffffffff R12: 000000000000001a
4040 16:21:50.768534 # [ 25.869968] R13: ff<2>[ 30.469516] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4041 16:21:50.775206 <1>[ 30.484370] BUG: unable to handle page fault for address: ffffffff9a8f8240
4042 16:21:50.781190 <1>[ 30.492341] #PF: supervisor instruction fetch in kernel mode
4043 16:21:50.787837 <1>[ 30.498950] #PF: error_code(0x0011) - permissions violation
4044 16:21:50.798287 <6>[ 30.505461] PGD 33c29067 P4D 33c29067 PUD 33c2a063 PMD 80000000334000e1
4045 16:21:50.801441 <4>[ 30.513230] Oops: 0011 [#9] SMP PTI
4046 16:21:50.811336 <4>[ 30.517412] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4047 16:21:50.818004 <4>[ 30.526351] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4048 16:21:50.824030 <4>[ 30.533450] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4049 16:21:50.843967 <4>[ 30.539477] Code: ff ff e2 fb e5 99 ff ff ff ff 62 20 d8 9a ff ff ff ff 28 e3 e5 99 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
4050 16:21:50.850786 <4>[ 30.560742] RSP: 0018:ffffa5c40238fe48 EFLAGS: 00010246
4051 16:21:50.860621 <4>[ 30.566866] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4052 16:21:50.867472 <4>[ 30.575125] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
4053 16:21:50.876841 <4>[ 30.583388] RBP: ffffffff9a8f8240 R08: 0000000000000000 R09: 0000000000000000
4054 16:21:50.883903 <4>[ 30.591648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4055 16:21:50.893677 <4>[ 30.599907] R13: ffffa5c40238ff10 R14: ffffa5c40238ff10 R15: ffff98f0c2b9e000
4056 16:21:50.900294 <4>[ 30.608166] FS: 00007f2fc7a62580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4057 16:21:50.906679 <4>[ 30.617494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4058 16:21:50.916766 <4>[ 30.624199] CR2: ffffffff9a8f8240 CR3: 0000000102d10005 CR4: 00000000003706e0
4059 16:21:50.919932 <4>[ 30.632459] Call Trace:
4060 16:21:50.923075 <4>[ 30.635479] ? __die_body.cold+0x1a/0x1f
4061 16:21:50.929618 <4>[ 30.640148] ? no_context+0x177/0x380
4062 16:21:50.932845 <4>[ 30.644528] ? exc_page_fault+0xd7/0x170
4063 16:21:50.936153 <4>[ 30.649196] ? asm_exc_page_fault+0x1e/0x30
4064 16:21:50.943029 <4>[ 30.654151] ? execute_location+0x45/0x56
4065 16:21:50.946637 <4>[ 30.658914] ? direct_entry.cold+0x2c/0x38
4066 16:21:50.952701 <4>[ 30.663777] ? full_proxy_write+0x53/0x80
4067 16:21:50.955976 <4>[ 30.668535] ? vfs_write+0xe7/0x3b0
4068 16:21:50.959822 <4>[ 30.672716] ? ksys_write+0x68/0xf0
4069 16:21:50.965952 <4>[ 30.676898] ? do_syscall_64+0x30/0x40
4070 16:21:50.972472 <4>[ 30.681385] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4071 16:21:50.976182 ffa5c4018d7f10 R14: ffffa5c4018d7f10 R15: ffff98f0c6c1a000
4072 16:21:51.031552 # [ <4>[ 30.687516] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4073 16:21:51.034896 <4>[ 30.746505] CR2: ffffffff9a8f8240
4074 16:21:51.038813 <4>[ 30.750484] ---[ end trace 2116846283a5149f ]---
4075 16:21:51.045131 <4>[ 30.755930] RIP: 0010:lkdtm_BUG+0x5/0x10
4076 16:21:51.064730 <4>[ 30.760597] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4077 16:21:51.071083 <4>[ 30.781871] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4078 16:21:51.081032 <4>[ 30.787995] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4079 16:21:51.088054 <4>[ 30.796254] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4080 16:21:51.097922 <4>[ 30.804514] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4081 16:21:51.104313 <4>[ 30.812774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4082 16:21:51.114573 <4>[ 30.821032] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4083 16:21:51.124223 <4>[ 30.829294] FS: 00007f2fc7a62580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4084 16:21:51.131043 <4>[ 30.838622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4085 16:21:51.137340 <4>[ 30.845329] CR2: ffffffff9a8f8240 CR3: 0000000102d10005 CR4: 00000000003706e0
4086 16:21:51.147317 <3>[ 30.853590] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4087 16:21:51.157026 <3>[ 30.863784] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1723, name: cat
4088 16:21:51.160375 <4>[ 30.872530] INFO: lockdep is turned off.
4089 16:21:51.163422 <4>[ 30.877197] irq event stamp: 0
4090 16:21:51.173199 <4>[ 30.880893] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4091 16:21:51.180029 <4>[ 30.888182] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4092 16:21:51.189808 <4>[ 30.897608] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4093 16:21:51.196594 <4>[ 30.907035] softirqs last disabled at (0): [<0000000000000000>] 0x0
4094 16:21:51.206559 <4>[ 30.914336] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4095 16:21:51.212956 <4>[ 30.923276] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4096 16:21:51.216256 <4>[ 30.930390] Call Trace:
4097 16:21:51.222618 <4>[ 30.933408] dump_stack+0x77/0x9b
4098 16:21:51.225914 <4>[ 30.937397] ___might_sleep.cold+0xa6/0xb6
4099 16:21:51.229728 <4>[ 30.942261] exit_signals+0x1c/0x300
4100 16:21:51.232739 <4>[ 30.946542] do_exit+0xc2/0xab0
4101 16:21:51.239677 <4>[ 30.950338] ? ksys_write+0x68/0xf0
4102 16:21:51.242962 <4>[ 30.954521] make_task_dead+0x2f/0x30
4103 16:21:51.249451 <4>[ 30.958897] rewind_stack_and_make_dead+0x17/0x20
4104 16:21:51.252521 <4>[ 30.964438] RIP: 0033:0x7f2fc7978473
4105 16:21:51.272441 <4>[ 30.968717] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4106 16:21:51.282162 <4>[ 30.989989] RSP: 002b:00007ffc441e0858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4107 16:21:51.292321 <4>[ 30.998735] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2fc7978473
4108 16:21:51.298756 <4>[ 31.006994] RDX: 000000000000000c RSI: 00007f2fc786c000 RDI: 0000000000000001
4109 16:21:51.308324 <4>[ 31.015253] RBP: 00007f2fc786c000 R08: 00007f2fc786b010 R09: 0000000000000000
4110 16:21:51.315198 <4>[ 31.023514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4111 16:21:51.324790 <4>[ 31.031773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4112 16:21:51.331905 25.878225] FS: 00007f2050995580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4113 16:21:51.338438 # [ 25.887552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4114 16:21:51.347907 # [ 25.894257] CR2: ffffa5c4018d8000 CR3: 0000000102b04001 CR4: 00000000003706e0
4115 16:21:51.351391 # [ 25.902516] Call Trace:
4116 16:21:51.351510 # [ 25.905533] <#DF>
4117 16:21:51.357845 # [ 25.908065] ? __die_body.cold+0x1a/0x1f
4118 16:21:51.361208 # [ 25.912734] ? die+0x2b/0x50
4119 16:21:51.364539 # [ 25.916239] ? handle_stack_overflow+0x3e/0x4d
4120 16:21:51.370967 # [ 25.921489] ? no_context+0x24d/0x380
4121 16:21:51.371051 # [ 25.925863] </#DF>
4122 16:21:51.430669 # [ 25.928489] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backl<6>[ 31.135150] lkdtm: Performing direct entry EXEC_USERSPACE
4123 16:21:51.430819 ight coreboot_table
4124 16:21:51.444023 # [ 25.987477] ---[ end trace 2116846283a<6>[ 31.145874] lkdtm: attempting ok execution at ffffffff9977b980
4125 16:21:51.444119 51499 ]---
4126 16:21:51.446938 # [ 25.992923] RIP: 0010:lkdtm_BUG+0x5/0x10
4127 16:21:51.456553 # [ <6>[ 31.158906] lkdtm: attempting bad execution at 00007f344bc97000
4128 16:21:51.469777 25.997589] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb d<2>[ 31.172027] unable to execute userspace code (SMEP?) (uid: 0)
4129 16:21:51.476697 <1>[ 31.184903] BUG: unable to handle page fault for address: 00007f344bc97000
4130 16:21:51.482956 <1>[ 31.192874] #PF: supervisor instruction fetch in kernel mode
4131 16:21:51.489650 <1>[ 31.199484] #PF: error_code(0x0011) - permissions violation
4132 16:21:51.499939 <6>[ 31.205996] PGD 8000000106e42067 P4D 8000000106e42067 PUD 102bcc067 PMD 102d44067 PTE 10ae03067
4133 16:21:51.503192 <4>[ 31.216012] Oops: 0011 [#10] SMP PTI
4134 16:21:51.512875 <4>[ 31.220293] CPU: 0 PID: 1760 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4135 16:21:51.519403 <4>[ 31.229224] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4136 16:21:51.525808 <4>[ 31.236340] RIP: 0010:0x7f344bc97000
4137 16:21:51.532732 <4>[ 31.240617] Code: Unable to access opcode bytes at RIP 0x7f344bc96fd6.
4138 16:21:51.538991 <4>[ 31.248198] RSP: 0018:ffffa5c40242fe50 EFLAGS: 00010246
4139 16:21:51.545769 <4>[ 31.254336] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4140 16:21:51.555602 <4>[ 31.262597] RDX: 0000000000000000 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
4141 16:21:51.562542 <4>[ 31.270858] RBP: 00007f344bc97000 R08: 0000000000000000 R09: 0000000000000000
4142 16:21:51.572347 <4>[ 31.279119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4143 16:21:51.578912 <4>[ 31.287382] R13: ffffa5c40242ff10 R14: ffffa5c40242ff10 R15: ffff98f0c2ebb000
4144 16:21:51.588939 <4>[ 31.295643] FS: 00007f344bc68580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4145 16:21:51.595216 <4>[ 31.304971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4146 16:21:51.605592 <4>[ 31.311677] CR2: 00007f344bc97000 CR3: 0000000104996003 CR4: 00000000003706f0
4147 16:21:51.605684 <4>[ 31.319936] Call Trace:
4148 16:21:51.611956 <4>[ 31.322956] ? __die_body.cold+0x1a/0x1f
4149 16:21:51.615134 <4>[ 31.327631] ? no_context+0x177/0x380
4150 16:21:51.621742 <4>[ 31.332010] ? exc_page_fault+0x53/0x170
4151 16:21:51.625009 <4>[ 31.336683] ? asm_exc_page_fault+0x1e/0x30
4152 16:21:51.631993 <4>[ 31.341640] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4153 16:21:51.635303 <4>[ 31.347286] ? direct_entry.cold+0x2c/0x38
4154 16:21:51.641378 <4>[ 31.352158] ? full_proxy_write+0x53/0x80
4155 16:21:51.644641 <4>[ 31.356930] ? vfs_write+0xe7/0x3b0
4156 16:21:51.647975 <4>[ 31.361111] ? ksys_write+0x68/0xf0
4157 16:21:51.654863 <4>[ 31.365294] ? do_syscall_64+0x30/0x40
4158 16:21:51.661041 <4>[ 31.369760] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4159 16:21:51.714021 <4>[ 31.375887] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4160 16:21:51.716956 <4>[ 31.428656] CR2: 00007f344bc97000
4161 16:21:51.720340 <4>[ 31.432645] ---[ end trace 2116846283a514a0 ]---
4162 16:21:51.727117 <4>[ 31.438082] RIP: 0010:lkdtm_BUG+0x5/0x10
4163 16:21:51.746886 <4>[ 31.442743] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4164 16:21:51.753779 <4>[ 31.464008] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4165 16:21:51.763250 <4>[ 31.470133] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4166 16:21:51.769829 <4>[ 31.478392] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4167 16:21:51.780141 <4>[ 31.486650] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4168 16:21:51.786233 <4>[ 31.494910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4169 16:21:51.796334 <4>[ 31.503169] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4170 16:21:51.806189 <4>[ 31.511429] FS: 00007f344bc68580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4171 16:21:51.812710 <4>[ 31.520757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4172 16:21:51.819509 <4>[ 31.527462] CR2: 00007f344bc97000 CR3: 0000000104996003 CR4: 00000000003706f0
4173 16:21:51.832182 e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4174 16:21:51.838913 # [ 26.018859] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4175 16:21:51.849043 # [ 26.024983] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4176 16:21:51.855702 # [ 26.033241] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4177 16:21:51.865389 # [ 26.041499] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4178 16:21:51.871824 # [ 26.049757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4179 16:21:51.882141 # [ 26.058015] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4180 16:21:51.891795 # [ 26.066273] FS: 00007f2050995580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4181 16:21:51.898227 # [ 26.075600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4182 16:21:51.904706 # [ 26.082306] CR2: ffffa5c4018d8000 CR3: 0000000102b04001 CR4: 00000000003706e0
4183 16:21:51.914348 # [ 26.090588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4184 16:21:51.924778 # [ 26.100788] in_atomic(): 0, irqs_disa<6>[ 31.630719] lkdtm: Performing direct entry EXEC_NULL
4185 16:21:51.928012 bled(): 1, non_block: 0, pid: 1015, name: cat
4186 16:21:51.937793 # [ 26.109531] <6>[ 31.641080] lkdtm: attempting ok execution at ffffffff9977b980
4187 16:21:51.940920 INFO: lockdep is turned off.
4188 16:21:51.950660 # [ 26.114198] irq event stamp: <6>[ 31.654099] lkdtm: attempting bad execution at 0000000000000000
4189 16:21:51.950779 0
4190 16:21:51.964236 # [ 26.117893] hardirqs last enabled at (0): [<00000000000<1>[ 31.667223] BUG: kernel NULL pointer dereference, address: 0000000000000000
4191 16:21:51.970715 <1>[ 31.681489] #PF: supervisor instruction fetch in kernel mode
4192 16:21:51.977297 <1>[ 31.688089] #PF: error_code(0x0010) - not-present page
4193 16:21:51.980580 <6>[ 31.694114] PGD 0 P4D 0
4194 16:21:51.983773 <4>[ 31.697229] Oops: 0010 [#11] SMP PTI
4195 16:21:51.993707 <4>[ 31.701509] CPU: 0 PID: 1797 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4196 16:21:52.000160 <4>[ 31.710439] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4197 16:21:52.003338 <4>[ 31.717536] RIP: 0010:0x0
4198 16:21:52.013079 <4>[ 31.720748] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4199 16:21:52.019718 <4>[ 31.728716] RSP: 0018:ffffa5c4024dfe48 EFLAGS: 00010246
4200 16:21:52.026228 <4>[ 31.734841] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4201 16:21:52.036119 <4>[ 31.743100] RDX: 0000000000000000 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
4202 16:21:52.043063 <4>[ 31.751379] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4203 16:21:52.052413 <4>[ 31.759639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4204 16:21:52.059542 <4>[ 31.767898] R13: ffffa5c4024dff10 R14: ffffa5c4024dff10 R15: ffff98f0c2d23000
4205 16:21:52.069247 <4>[ 31.776157] FS: 00007f72e0953580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4206 16:21:52.075893 <4>[ 31.785485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4207 16:21:52.085778 <4>[ 31.792191] CR2: ffffffffffffffd6 CR3: 00000001053b2004 CR4: 00000000003706f0
4208 16:21:52.088649 <4>[ 31.800451] Call Trace:
4209 16:21:52.092040 <4>[ 31.803471] ? __die_body.cold+0x1a/0x1f
4210 16:21:52.095509 <4>[ 31.808145] ? no_context+0x177/0x380
4211 16:21:52.102146 <4>[ 31.812530] ? exc_page_fault+0x53/0x170
4212 16:21:52.105441 <4>[ 31.817202] ? asm_exc_page_fault+0x1e/0x30
4213 16:21:52.111882 <4>[ 31.822166] execute_location+0x45/0x56
4214 16:21:52.115196 <4>[ 31.826743] direct_entry.cold+0x2c/0x38
4215 16:21:52.118427 <4>[ 31.831412] full_proxy_write+0x53/0x80
4216 16:21:52.125496 <4>[ 31.835990] vfs_write+0xe7/0x3b0
4217 16:21:52.128459 <4>[ 31.839979] ksys_write+0x68/0xf0
4218 16:21:52.132148 <4>[ 31.843969] do_syscall_64+0x30/0x40
4219 16:21:52.138658 <4>[ 31.848240] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4220 16:21:52.141627 <4>[ 31.854160] RIP: 0033:0x7f72e0869473
4221 16:21:52.165112 <4>[ 31.858440] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4222 16:21:52.171734 <4>[ 31.879705] RSP: 002b:00007ffe31b8c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4223 16:21:52.181258 <4>[ 31.888450] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f72e0869473
4224 16:21:52.187824 <4>[ 31.896711] RDX: 000000000000000a RSI: 00007f72e075d000 RDI: 0000000000000001
4225 16:21:52.197842 <4>[ 31.904971] RBP: 00007f72e075d000 R08: 00007f72e075c010 R09: 0000000000000000
4226 16:21:52.204380 <4>[ 31.913222] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4227 16:21:52.214418 <4>[ 31.921481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4228 16:21:52.266915 <4>[ 31.929745] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4229 16:21:52.270792 <4>[ 31.982514] CR2: 0000000000000000
4230 16:21:52.277203 <4>[ 31.986493] ---[ end trace 2116846283a514a1 ]---
4231 16:21:52.280408 <4>[ 31.991940] RIP: 0010:lkdtm_BUG+0x5/0x10
4232 16:21:52.300182 <4>[ 31.996608] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4233 16:21:52.306775 <4>[ 32.017881] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4234 16:21:52.316761 <4>[ 32.023995] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4235 16:21:52.323140 <4>[ 32.032254] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4236 16:21:52.333203 <4>[ 32.040513] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4237 16:21:52.339509 <4>[ 32.048772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4238 16:21:52.349737 <4>[ 32.057032] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4239 16:21:52.359342 <4>[ 32.065292] FS: 00007f72e0953580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4240 16:21:52.365839 <4>[ 32.074618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4241 16:21:52.372561 <4>[ 32.081323] CR2: ffffffffffffffd6 CR3: 00000001053b2004 CR4: 00000000003706f0
4242 16:21:52.382436 <3>[ 32.089582] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4243 16:21:52.392119 <3>[ 32.099784] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat
4244 16:21:52.395339 <4>[ 32.108530] INFO: lockdep is turned off.
4245 16:21:52.402298 <4>[ 32.113196] irq event stamp: 0
4246 16:21:52.408698 <4>[ 32.116893] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4247 16:21:52.419028 <4>[ 32.124174] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4248 16:21:52.425193 <4>[ 32.133602] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4249 16:21:52.435503 <4>[ 32.143017] softirqs last disabled at (0): [<0000000000000000>] 0x0
4250 16:21:52.442015 <4>[ 32.150307] CPU: 0 PID: 1797 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4251 16:21:52.448485 <4>[ 32.159244] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4252 16:21:52.452190 <4>[ 32.166338] Call Trace:
4253 16:21:52.458887 <4>[ 32.169357] dump_stack+0x77/0x9b
4254 16:21:52.462018 <4>[ 32.173353] ___might_sleep.cold+0xa6/0xb6
4255 16:21:52.465396 <4>[ 32.178222] exit_signals+0x1c/0x300
4256 16:21:52.471773 <4>[ 32.182507] do_exit+0xc2/0xab0
4257 16:21:52.475016 <4>[ 32.186292] ? ksys_write+0x68/0xf0
4258 16:21:52.478292 <4>[ 32.190468] make_task_dead+0x2f/0x30
4259 16:21:52.484609 <4>[ 32.194847] rewind_stack_and_make_dead+0x17/0x20
4260 16:21:52.488122 <4>[ 32.200389] RIP: 0033:0x7f72e0869473
4261 16:21:52.511319 <4>[ 32.204658] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4262 16:21:52.517671 <4>[ 32.225929] RSP: 002b:00007ffe31b8c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4263 16:21:52.527466 <4>[ 32.234674] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f72e0869473
4264 16:21:52.534606 <4>[ 32.242934] RDX: 000000000000000a RSI: 00007f72e075d000 RDI: 0000000000000001
4265 16:21:52.544431 <4>[ 32.251194] RBP: 00007f72e075d000 R08: 00007f72e075c010 R09: 0000000000000000
4266 16:21:52.550532 <4>[ 32.259452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4267 16:21:52.561041 <4>[ 32.267711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4268 16:21:52.561168 00000>] 0x0
4269 16:21:52.570693 # [ 26.125182] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4270 16:21:52.580429 # [ 26.134608] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4271 16:21:52.586980 # [ 26.144030] softirqs last disabled at (0): [<0000000000000000>] 0x0
4272 16:21:52.596678 # [ 26.151335] CPU: 3 PID: 1015 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4273 16:21:52.603551 # [ 26.160275] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4274 16:21:52.607118 # [ 26.167388] Call Trace:
4275 16:21:52.610077 # [ 26.170397] dump_stack+0x77/0x9b
4276 16:21:52.613550 # [ 26.174389] ___might_sleep.cold+0xa6/0xb6
4277 16:21:52.620070 # [ 26.179251] exit_signals+0x1c/0x300
4278 16:21:52.623564 # [ 26.183530] do_exit+0xc2/0xab0
4279 16:21:52.626620 # [ 26.187340] ? ksys_write+0x68/0xf0
4280 16:21:52.629995 # [ 26.191523] make_task_dead+0x2f/0x30
4281 16:21:52.636318 # [ 26.195900] rewind_stack_and_make_dead+0x17/0x20
4282 16:21:52.640175 # [ 26.201440] RIP: 0033:0x7f20508ab473
4283 16:21:52.659966 # [ 26.205720] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4284 16:21:52.673056 # [ 26.226982] RSP: 002b:00007ffd36658598<6>[ 32.375635] lkdtm: Performing direct entry ACCESS_USERSPACE
4285 16:21:52.679472 <6>[ 32.388190] lkdtm: attempting bad read at 00007f97ad741000
4286 16:21:52.682947 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4287 16:21:52.692654 # [ 26.235727] R<1>[ 32.394629] BUG: unable to handle page fault for address: 00007f97ad741000
4288 16:21:52.699149 <1>[ 32.408797] #PF: supervisor read access in kernel mode
4289 16:21:52.705849 <1>[ 32.414824] #PF: error_code(0x0001) - permissions violation
4290 16:21:52.715533 <6>[ 32.421336] PGD 8000000106f59067 P4D 8000000106f59067 PUD 102e09067 PMD 102bcc067 PTE 10b8e4067
4291 16:21:52.718906 <4>[ 32.431351] Oops: 0001 [#12] SMP PTI
4292 16:21:52.728993 <4>[ 32.435622] CPU: 3 PID: 1833 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4293 16:21:52.735819 <4>[ 32.444561] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4294 16:21:52.742554 <4>[ 32.451658] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4295 16:21:52.762069 <4>[ 32.458172] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 2d d8 9a e8 28 d8 fb ff 48 c7 c7 a8 2d d8 9a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0f d8 fb ff 48 89 ee 48 c7 c7 d0 2d d8
4296 16:21:52.768228 <4>[ 32.479444] RSP: 0018:ffffa5c402557e48 EFLAGS: 00010246
4297 16:21:52.778070 <4>[ 32.485569] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4298 16:21:52.784715 <4>[ 32.493829] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9ad82da8
4299 16:21:52.794431 <4>[ 32.502088] RBP: 00007f97ad741000 R08: 0000000000000000 R09: 0000000000000000
4300 16:21:52.800986 <4>[ 32.510348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4301 16:21:52.811409 <4>[ 32.518609] R13: ffffa5c402557f10 R14: ffffa5c402557f10 R15: ffff98f0c2f3d000
4302 16:21:52.821270 <4>[ 32.526869] FS: 00007f97ad712580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4303 16:21:52.827898 <4>[ 32.536197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4304 16:21:52.834240 <4>[ 32.542903] CR2: 00007f97ad741000 CR3: 0000000104816005 CR4: 00000000003706e0
4305 16:21:52.837947 <4>[ 32.551161] Call Trace:
4306 16:21:52.844121 <4>[ 32.554182] ? __die_body.cold+0x1a/0x1f
4307 16:21:52.847369 <4>[ 32.558852] ? no_context+0x177/0x380
4308 16:21:52.851070 <4>[ 32.563230] ? exc_page_fault+0x53/0x170
4309 16:21:52.857607 <4>[ 32.567899] ? asm_exc_page_fault+0x1e/0x30
4310 16:21:52.863897 <4>[ 32.572861] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4311 16:21:52.867530 <4>[ 32.578695] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4312 16:21:52.874151 <4>[ 32.584519] direct_entry.cold+0x2c/0x38
4313 16:21:52.877039 <4>[ 32.589181] full_proxy_write+0x53/0x80
4314 16:21:52.887404 AX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f20508ab473<4>[ 32.593755] vfs_write+0xe7/0x3b0
4315 16:21:52.890378 <4>[ 32.603954] ksys_write+0x68/0xf0
4316 16:21:52.897442 <4>[ 32.607943] do_syscall_64+0x30/0x40
4317 16:21:52.903844 <4>[ 32.612224] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4318 16:21:52.906811 <4>[ 32.618146] RIP: 0033:0x7f97ad628473
4319 16:21:52.926663 <4>[ 32.622417] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4320 16:21:52.936430 <4>[ 32.643682] RSP: 002b:00007ffca33aeed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4321 16:21:52.943144 <4>[ 32.652420] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f97ad628473
4322 16:21:52.953401 <4>[ 32.660681] RDX: 0000000000000011 RSI: 00007f97ad51c000 RDI: 0000000000000001
4323 16:21:52.959662 <4>[ 32.668931] RBP: 00007f97ad51c000 R08: 00007f97ad51b010 R09: 0000000000000000
4324 16:21:52.969838 <4>[ 32.677191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4325 16:21:52.976490 <4>[ 32.685450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4326 16:21:52.976579
4327 16:21:53.035742 # [ 26.243987] RDX: 000000000000001a RSI: 00007f205079f000 R<4>[ 32.693712] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4328 16:21:53.042335 <4>[ 32.752701] CR2: 00007f97ad741000
4329 16:21:53.045505 <4>[ 32.756689] ---[ end trace 2116846283a514a2 ]---
4330 16:21:53.052217 <4>[ 32.762127] RIP: 0010:lkdtm_BUG+0x5/0x10
4331 16:21:53.071543 <4>[ 32.766794] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4332 16:21:53.078266 <4>[ 32.788069] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4333 16:21:53.084883 <4>[ 32.794185] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4334 16:21:53.095300 <4>[ 32.802444] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4335 16:21:53.101720 <4>[ 32.810704] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4336 16:21:53.111553 <4>[ 32.818965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4337 16:21:53.118103 <4>[ 32.827225] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4338 16:21:53.127576 <4>[ 32.835486] FS: 00007f97ad712580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4339 16:21:53.134312 <4>[ 32.844815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4340 16:21:53.144035 <4>[ 32.851520] CR2: 00007f97ad741000 CR3: 0000000104816005 CR4: 00000000003706e0
4341 16:21:53.144179 DI: 0000000000000001
4342 16:21:53.154340 # [ 26.252245] RBP: 00007f205079f000 R08: 00007f205079e010 R09: 0000000000000000
4343 16:21:53.160577 # [ 26.260505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4344 16:21:53.171069 # [ 26.268765] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4345 16:21:53.174203 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4346 16:21:53.180622 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4347 16:21:53.183939 # selftests: lkdtm: UNSET_SMEP.sh
4348 16:21:53.190552 # [ 26.359733] lkdtm: Performing direct entry UNSET_SMEP
4349 16:21:53.193779 # [ 26.370013] lkdtm: trying to clear SMEP normally
4350 16:21:53.200270 # [ 26.381676] ------------[ cut here ]------------
4351 16:21:53.207240 # [ 26.393341] pinned CR4 bits changed: 0x100000!?
4352 16:21:53.216947 # [ 26.404911] WARNING: CPU: 1 PID: 1052 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
4353 16:21:53.249845 # [ 26.421616] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cr<6>[ 32.953057] lkdtm: Performing direct entry ACCESS_NULL
4354 16:21:53.256764 <6>[ 32.965294] lkdtm: attempting bad read at 0000000000000000
4355 16:21:53.263078 <1>[ 32.971719] BUG: kernel NULL pointer dereference, address: 0000000000000000
4356 16:21:53.276302 os_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress sn<1>[ 32.979814] #PF: supervisor read access in kernel mode
4357 16:21:53.282851 <1>[ 32.992054] #PF: error_code(0x0000) - not-present page
4358 16:21:53.286086 <6>[ 32.998072] PGD 0 P4D 0
4359 16:21:53.289245 <4>[ 33.001177] Oops: 0000 [#13] SMP PTI
4360 16:21:53.299271 <4>[ 33.005456] CPU: 3 PID: 1869 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4361 16:21:53.305958 <4>[ 33.014395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4362 16:21:53.312240 <4>[ 33.021493] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4363 16:21:53.332519 <4>[ 33.027035] Code: cc d7 fb ff be 00 10 00 00 48 89 ef e8 b3 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 2d d8 9a e8 a6 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 2d d8 9a 48 01
4364 16:21:53.339076 <4>[ 33.048301] RSP: 0018:ffffa5c4025ffe58 EFLAGS: 00010246
4365 16:21:53.345922 <4>[ 33.054426] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4366 16:21:53.355128 <4>[ 33.062685] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
4367 16:21:53.361769 <4>[ 33.070945] RBP: ffffffff9ad81e71 R08: 0000000000000000 R09: 0000000000000000
4368 16:21:53.372277 <4>[ 33.079205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4369 16:21:53.378870 <4>[ 33.087465] R13: ffffa5c4025fff10 R14: ffffa5c4025fff10 R15: ffff98f0c2acd000
4370 16:21:53.388828 <4>[ 33.095724] FS: 00007f5ad4189580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4371 16:21:53.395000 <4>[ 33.105054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4372 16:21:53.405115 <4>[ 33.111760] CR2: 0000000000000000 CR3: 0000000102ace001 CR4: 00000000003706e0
4373 16:21:53.408320 <4>[ 33.120021] Call Trace:
4374 16:21:53.411617 <4>[ 33.123042] ? __die_body.cold+0x1a/0x1f
4375 16:21:53.414527 <4>[ 33.127709] ? no_context+0x177/0x380
4376 16:21:53.421454 <4>[ 33.132080] ? exc_page_fault+0x53/0x170
4377 16:21:53.424999 <4>[ 33.136748] ? asm_exc_page_fault+0x1e/0x30
4378 16:21:53.431074 <4>[ 33.141710] ? lkdtm_ACCESS_NULL+0x14/0x53
4379 16:21:53.434379 <4>[ 33.146571] ? lkdtm_ACCESS_NULL+0x14/0x53
4380 16:21:53.441054 <4>[ 33.151434] direct_entry.cold+0x2c/0x38
4381 16:21:53.444297 <4>[ 33.156096] full_proxy_write+0x53/0x80
4382 16:21:53.447602 <4>[ 33.160667] vfs_write+0xe7/0x3b0
4383 16:21:53.450863 <4>[ 33.164646] ksys_write+0x68/0xf0
4384 16:21:53.457536 <4>[ 33.168635] do_syscall_64+0x30/0x40
4385 16:21:53.464305 <4>[ 33.172913] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4386 16:21:53.467362 <4>[ 33.178843] RIP: 0033:0x7f5ad409f473
4387 16:21:53.487547 <4>[ 33.183114] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4388 16:21:53.497543 <4>[ 33.204391] RSP: 002b:00007ffd2a31bec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4389 16:21:53.504025 <4>[ 33.213136] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5ad409f473
4390 16:21:53.513741 <4>[ 33.221401] RDX: 000000000000000c RSI: 00007f5ad3f93000 RDI: 0000000000000001
4391 16:21:53.520488 <4>[ 33.229662] RBP: 00007f5ad3f93000 R08: 00007f5ad3f92010 R09: 0000000000000000
4392 16:21:53.529977 <4>[ 33.237922] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4393 16:21:53.536912 <4>[ 33.246183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4394 16:21:53.596031 d_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pk<4>[ 33.254445] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4395 16:21:53.602624 <4>[ 33.313437] CR2: 0000000000000000
4396 16:21:53.606546 <4>[ 33.317426] ---[ end trace 2116846283a514a3 ]---
4397 16:21:53.612541 <4>[ 33.322872] RIP: 0010:lkdtm_BUG+0x5/0x10
4398 16:21:53.632519 <4>[ 33.327540] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4399 16:21:53.639526 <4>[ 33.348805] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4400 16:21:53.645911 <4>[ 33.354928] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4401 16:21:53.655386 <4>[ 33.363187] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4402 16:21:53.662259 <4>[ 33.371447] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4403 16:21:53.672491 <4>[ 33.379707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4404 16:21:53.678736 <4>[ 33.387966] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4405 16:21:53.688873 <4>[ 33.396226] FS: 00007f5ad4189580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4406 16:21:53.695202 <4>[ 33.405553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4407 16:21:53.705027 <4>[ 33.412259] CR2: 0000000000000000 CR3: 0000000102ace001 CR4: 00000000003706e0
4408 16:21:53.714947 <3>[ 33.420519] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4409 16:21:53.721498 <3>[ 33.430722] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1869, name: cat
4410 16:21:53.728614 <4>[ 33.439466] INFO: lockdep is turned off.
4411 16:21:53.731921 <4>[ 33.444133] irq event stamp: 0
4412 16:21:53.738264 <4>[ 33.447828] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4413 16:21:53.748621 <4>[ 33.455118] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4414 16:21:53.758465 <4>[ 33.464543] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4415 16:21:53.765246 <4>[ 33.473969] softirqs last disabled at (0): [<0000000000000000>] 0x0
4416 16:21:53.774861 <4>[ 33.481258] CPU: 3 PID: 1869 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4417 16:21:53.781280 <4>[ 33.490197] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4418 16:21:53.784498 <4>[ 33.497291] Call Trace:
4419 16:21:53.788328 <4>[ 33.500309] dump_stack+0x77/0x9b
4420 16:21:53.794555 <4>[ 33.504347] ___might_sleep.cold+0xa6/0xb6
4421 16:21:53.797714 <4>[ 33.509212] exit_signals+0x1c/0x300
4422 16:21:53.801360 <4>[ 33.513492] do_exit+0xc2/0xab0
4423 16:21:53.804259 <4>[ 33.517287] ? ksys_write+0x68/0xf0
4424 16:21:53.811247 <4>[ 33.521470] make_task_dead+0x2f/0x30
4425 16:21:53.814353 <4>[ 33.525846] rewind_stack_and_make_dead+0x17/0x20
4426 16:21:53.820812 <4>[ 33.531392] RIP: 0033:0x7f5ad409f473
4427 16:21:53.841072 <4>[ 33.535670] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4428 16:21:53.850559 <4>[ 33.556942] RSP: 002b:00007ffd2a31bec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4429 16:21:53.857122 <4>[ 33.565689] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5ad409f473
4430 16:21:53.867398 <4>[ 33.573949] RDX: 000000000000000c RSI: 00007f5ad3f93000 RDI: 0000000000000001
4431 16:21:53.874078 <4>[ 33.582210] RBP: 00007f5ad3f93000 R08: 00007f5ad3f92010 R09: 0000000000000000
4432 16:21:53.883471 <4>[ 33.590470] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4433 16:21:53.890202 <4>[ 33.598728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4434 16:21:53.903403 g_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4435 16:21:53.913049 # [ 26.480564] CPU: 1 PID: 1052 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4436 16:21:53.919631 # [ 26.495721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4437 16:21:53.926191 # [ 26.509035] RIP: 0010:native_write_cr4+0x45/0x60
4438 16:21:53.946503 # [ 26.520697] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 38 5e 66 02 00 75 f2 48 c7 c7 e0 f9 c7 9a c6 05 28 5e 66 02 01 e8 8d 45 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4439 16:21:53.952664 # [ 26.548186] RSP: 0018:ffffa5c401987e48 EFLAGS: 00010286
4440 16:21:53.959369 # [ 26.560533] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4441 16:21:53.969498 # [ 26.575008] RDX: ffff98f13acac620 RSI: ffff98f13ac9bf50 RDI: ffff98f13ac9bf50
4442 16:21:53.975546 # [ 26.583270] RBP: ffffffff9ad81ced R08: 0000000000000000 R09: 0000000000000000
4443 16:21:53.985721 # [ 26.597767] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4444 16:21:53.995563 # [ 26.612248] R13: ffffa5c401987f10 R14: ffffa5c401<6>[ 33.704391] lkdtm: Performing direct entry WRITE_RO
4445 16:21:54.002092 <6>[ 33.712212] lkdtm: attempting bad rodata write at ffffffff9a8f8230
4446 16:21:54.011785 <1>[ 33.719431] BUG: unable to handle page fault for address: ffffffff9a8f8230
4447 16:21:54.014969 987f10 R15: ffff98f0c6f73000
4448 16:21:54.025124 # [ 26.626727] FS: 00007ff291f8<1>[ 33.727410] #PF: supervisor write access in kernel mode
4449 16:21:54.028330 <1>[ 33.739745] #PF: error_code(0x0003) - permissions violation
4450 16:21:54.038369 <6>[ 33.746259] PGD 33c29067 P4D 33c29067 PUD 33c2a063 PMD 80000000334000e1
4451 16:21:54.041640 <4>[ 33.754038] Oops: 0003 [#14] SMP PTI
4452 16:21:54.051334 <4>[ 33.758327] CPU: 3 PID: 1905 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4453 16:21:54.058321 2580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
4454 16:21:54.064835 # [<4>[ 33.767269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4455 16:21:54.068348 <4>[ 33.780581] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4456 16:21:54.091117 <4>[ 33.785833] Code: 00 48 c7 c7 60 2c d8 9a 48 c7 c6 30 82 8f 9a e8 50 da fb ff 48 8b 05 bd 9b a9 00 ba 34 12 cd ab 48 c7 c7 90 2c d8 9a 48 31 d0 <48> 89 05 a7 9b a9 00 e9 2e da fb ff 0f 1f 44 00 00 48 8b 05 b6 bc
4457 16:21:54.097804 <4>[ 33.807098] RSP: 0018:ffffa5c402687e60 EFLAGS: 00010202
4458 16:21:54.104675 <4>[ 33.813223] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4459 16:21:54.114465 <4>[ 33.821483] RDX: 00000000abcd1234 RSI: ffff98f13ad9bf50 RDI: ffffffff9ad82c90
4460 16:21:54.121032 <4>[ 33.829742] RBP: ffffffff9ad81e7d R08: 0000000000000000 R09: 0000000000000000
4461 16:21:54.131015 <4>[ 33.838000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4462 16:21:54.137605 <4>[ 33.846261] R13: ffffa5c402687f10 R14: ffffa5c402687f10 R15: ffff98f0c5806000
4463 16:21:54.147101 <4>[ 33.854521] FS: 00007f5f1962f580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4464 16:21:54.154174 <4>[ 33.863840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4465 16:21:54.163841 <4>[ 33.870546] CR2: ffffffff9a8f8230 CR3: 0000000102aca005 CR4: 00000000003706e0
4466 16:21:54.166981 <4>[ 33.878807] Call Trace:
4467 16:21:54.170210 <4>[ 33.881826] ? __die_body.cold+0x1a/0x1f
4468 16:21:54.173528 <4>[ 33.886497] ? no_context+0x177/0x380
4469 16:21:54.180000 <4>[ 33.890876] ? exc_page_fault+0xd7/0x170
4470 16:21:54.183877 <4>[ 33.895544] ? asm_exc_page_fault+0x1e/0x30
4471 16:21:54.190347 <4>[ 33.900498] ? lkdtm_WRITE_RO+0x2e/0x3a
4472 16:21:54.193482 <4>[ 33.905069] direct_entry.cold+0x2c/0x38
4473 16:21:54.196456 <4>[ 33.909737] full_proxy_write+0x53/0x80
4474 16:21:54.203175 <4>[ 33.914309] vfs_write+0xe7/0x3b0
4475 16:21:54.209660 26.642269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4476 16:21:54.213200 <4>[ 33.918324] ksys_write+0x68/0xf0
4477 16:21:54.216804 <4>[ 33.928524] do_syscall_64+0x30/0x40
4478 16:21:54.223020 <4>[ 33.932794] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4479 16:21:54.226216 <4>[ 33.938724] RIP: 0033:0x7f5f19545473
4480 16:21:54.249585 <4>[ 33.943003] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4481 16:21:54.256382 <4>[ 33.964277] RSP: 002b:00007fff964aac18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4482 16:21:54.266343 <4>[ 33.973023] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5f19545473
4483 16:21:54.272873 <4>[ 33.981283] RDX: 0000000000000009 RSI: 00007f5f19439000 RDI: 0000000000000001
4484 16:21:54.282859 <4>[ 33.989541] RBP: 00007f5f19439000 R08: 00007f5f19438010 R09: 0000000000000000
4485 16:21:54.289159 <4>[ 33.997800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4486 16:21:54.298818 <4>[ 34.006060] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4487 16:21:54.298907
4488 16:21:54.357820 # [ 26.648980] CR2: 00007ff291d8c000 CR3: 0000000102b06001 CR<4>[ 34.014340] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4489 16:21:54.361444 <4>[ 34.073296] CR2: ffffffff9a8f8230
4490 16:21:54.368211 <4>[ 34.077276] ---[ end trace 2116846283a514a4 ]---
4491 16:21:54.371266 <4>[ 34.082713] RIP: 0010:lkdtm_BUG+0x5/0x10
4492 16:21:54.390954 <4>[ 34.087390] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4493 16:21:54.397804 <4>[ 34.108665] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4494 16:21:54.407597 <4>[ 34.114788] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4495 16:21:54.414223 <4>[ 34.123048] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4496 16:21:54.424234 <4>[ 34.131325] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4497 16:21:54.424320 4: 00000000003706e0
4498 16:21:54.427445 # [ 26.663452] Call Trace:
4499 16:21:54.437283 # [ 26.6664<4>[ 34.139594] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4500 16:21:54.447088 <4>[ 34.154068] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4501 16:21:54.456731 <4>[ 34.162337] FS: 00007f5f1962f580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
4502 16:21:54.463760 <4>[ 34.171667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4503 16:21:54.469895 <4>[ 34.178386] CR2: ffffffff9a8f8230 CR3: 0000000102aca005 CR4: 00000000003706e0
4504 16:21:54.473608 77] ? __warn+0x80/0x110
4505 16:21:54.476901 # [ 26.676575] ? native_write_cr4+0x45/0x60
4506 16:21:54.483261 # [ 26.687559] ? report_bug+0x9e/0xc0
4507 16:21:54.486519 # [ 26.697984] ? handle_bug+0x41/0x90
4508 16:21:54.490281 # [ 26.708390] ? exc_invalid_op+0x14/0x70
4509 16:21:54.496714 # [ 26.712963] ? asm_exc_invalid_op+0x12/0x20
4510 16:21:54.499978 # [ 26.724135] ? native_write_cr4+0x45/0x60
4511 16:21:54.503046 # [ 26.735115] ? native_write_cr4+0x45/0x60
4512 16:21:54.510068 # [ 26.739885] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4513 16:21:54.513251 # [ 26.751249] direct_entry.cold+0x2c/0x38
4514 16:21:54.519616 # [ 26.755946] full_proxy_write+0x53/0x80
4515 16:21:54.522998 # [ 26.766727] vfs_write+0xe7/0x3b0
4516 16:21:54.526224 # [ 26.776932] ksys_write+0x68/0xf0
4517 16:21:54.529577 # [ 26.780925] do_syscall_64+0x30/0x40
4518 16:21:54.536274 # [ 26.791413] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4519 16:21:54.539519 # [ 26.797372] RIP: 0033:0x7ff291e98473
4520 16:21:54.562753 # [ 26.807862] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4521 16:21:54.569150 # [ 26.829137] RSP:<6>[ 34.277242] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4522 16:21:54.585335 002b:00007ffc74b9c648 EFLAGS: 00000246 ORIG_RAX: 00000000000000<6>[ 34.286743] lkdtm: attempting bad ro_after_init write at ffffffff9ae0a350
4523 16:21:54.585447 01
4524 16:21:54.598524 # [ 26.844096] RAX: ffffffffffffffda RBX: 000000000000000b<1>[ 34.300841] BUG: unable to handle page fault for address: ffffffff9ae0a350
4525 16:21:54.605058 <1>[ 34.315009] #PF: supervisor write access in kernel mode
4526 16:21:54.612014 <1>[ 34.321133] #PF: error_code(0x0003) - permissions violation
4527 16:21:54.622143 <6>[ 34.327647] PGD 33c29067 P4D 33c29067 PUD 33c2a063 PMD 1052d4063 PTE 8000000033a0a061
4528 16:21:54.625422 <4>[ 34.336694] Oops: 0003 [#15] SMP PTI
4529 16:21:54.635373 <4>[ 34.340965] CPU: 0 PID: 1941 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4530 16:21:54.641400 <4>[ 34.349896] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4531 16:21:54.648050 <4>[ 34.356992] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4532 16:21:54.668034 <4>[ 34.363315] Code: 2c d8 9a e9 02 da fb ff 48 c7 c7 e8 2c d8 9a e8 f6 d9 fb ff 48 8b 05 83 bc fa 00 ba 34 12 cd ab 48 c7 c7 90 2c d8 9a 48 31 d0 <48> 89 05 6d bc fa 00 e9 d4 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4533 16:21:54.674551 <4>[ 34.384588] RSP: 0018:ffffa5c402727e60 EFLAGS: 00010202
4534 16:21:54.684449 <4>[ 34.390713] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4535 16:21:54.690917 <4>[ 34.398965] RDX: 00000000abcd1234 RSI: ffff98f13ac1bf50 RDI: ffffffff9ad82c90
4536 16:21:54.700867 <4>[ 34.407217] RBP: ffffffff9ad81e86 R08: 0000000000000000 R09: 0000000000000000
4537 16:21:54.707249 <4>[ 34.415476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4538 16:21:54.717277 <4>[ 34.423736] R13: ffffa5c402727f10 R14: ffffa5c402727f10 R15: ffff98f0c5819000
4539 16:21:54.724418 <4>[ 34.431996] FS: 00007f7abcd4b580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4540 16:21:54.730671 <4>[ 34.441323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4541 16:21:54.741154 <4>[ 34.448028] CR2: ffffffff9ae0a350 CR3: 0000000102b80003 CR4: 00000000003706f0
4542 16:21:54.744011 <4>[ 34.456288] Call Trace:
4543 16:21:54.747576 <4>[ 34.459308] ? __die_body.cold+0x1a/0x1f
4544 16:21:54.754306 <4>[ 34.463974] ? no_context+0x177/0x380
4545 16:21:54.757300 <4>[ 34.468359] ? exc_page_fault+0xd7/0x170
4546 16:21:54.760730 <4>[ 34.473033] ? asm_exc_page_fault+0x1e/0x30
4547 16:21:54.767625 <4>[ 34.477996] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4548 16:21:54.773407 <4>[ 34.483640] direct_entry.cold+0x2c/0x38
4549 16:21:54.777731 <4>[ 34.488311] full_proxy_write+0x53/0x80
4550 16:21:54.780221 <4>[ 34.492887] vfs_write+0xe7/0x3b0
4551 16:21:54.783579 <4>[ 34.496881] ksys_write+0x68/0xf0
4552 16:21:54.790563 <4>[ 34.500870] do_syscall_64+0x30/0x40
4553 16:21:54.796785 <4>[ 34.505150] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4554 16:21:54.800378 <4>[ 34.511081] RIP: 0033:0x7f7abcc61473
4555 16:21:54.820047 <4>[ 34.515360] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4556 16:21:54.830220 <4>[ 34.536623] RSP: 002b:00007ffe6eae5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4557 16:21:54.836897 <4>[ 34.545369] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7abcc61473
4558 16:21:54.846181 <4>[ 34.553630] RDX: 0000000000000014 RSI: 00007f7abcb55000 RDI: 0000000000000001
4559 16:21:54.852833 <4>[ 34.561891] RBP: 00007f7abcb55000 R08: 00007f7abcb54010 R09: 0000000000000000
4560 16:21:54.862878 <4>[ 34.570142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4561 16:21:54.869065 <4>[ 34.578403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4562 16:21:54.922249 <4>[ 34.586666] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4563 16:21:54.928501 <4>[ 34.639431] CR2: ffffffff9ae0a350
4564 16:21:54.932252 <4>[ 34.643410] ---[ end trace 2116846283a514a5 ]---
4565 16:21:54.938856 <4>[ 34.648856] RIP: 0010:lkdtm_BUG+0x5/0x10
4566 16:21:54.958597 <4>[ 34.653530] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4567 16:21:54.965149 <4>[ 34.674804] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4568 16:21:54.975118 <4>[ 34.680929] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4569 16:21:54.981351 <4>[ 34.689187] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4570 16:21:54.991204 <4>[ 34.697448] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4571 16:21:54.998303 <4>[ 34.705708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4572 16:21:55.008307 <4>[ 34.713968] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4573 16:21:55.014757 <4>[ 34.722227] FS: 00007f7abcd4b580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4574 16:21:55.021128 <4>[ 34.731556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4575 16:21:55.031278 <4>[ 34.738262] CR2: ffffffff9ae0a350 CR3: 0000000102b80003 CR4: 00000000003706f0
4576 16:21:55.040773 <3>[ 34.746522] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4577 16:21:55.050365 <3>[ 34.756725] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1941, name: cat
4578 16:21:55.053638 <4>[ 34.765461] INFO: lockdep is turned off.
4579 16:21:55.056998 <4>[ 34.770129] irq event stamp: 0
4580 16:21:55.063425 <4>[ 34.773817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4581 16:21:55.073773 <4>[ 34.781099] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4582 16:21:55.083583 <4>[ 34.790525] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4583 16:21:55.090206 <4>[ 34.799950] softirqs last disabled at (0): [<0000000000000000>] 0x0
4584 16:21:55.099883 <4>[ 34.807239] CPU: 0 PID: 1941 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4585 16:21:55.106352 <4>[ 34.816180] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4586 16:21:55.109725 <4>[ 34.823274] Call Trace:
4587 16:21:55.113314 <4>[ 34.826293] dump_stack+0x77/0x9b
4588 16:21:55.119969 <4>[ 34.830289] ___might_sleep.cold+0xa6/0xb6
4589 16:21:55.123438 <4>[ 34.835159] exit_signals+0x1c/0x300
4590 16:21:55.126721 <4>[ 34.839445] do_exit+0xc2/0xab0
4591 16:21:55.129775 <4>[ 34.843240] ? ksys_write+0x68/0xf0
4592 16:21:55.136135 <4>[ 34.847428] make_task_dead+0x2f/0x30
4593 16:21:55.140022 <4>[ 34.851797] rewind_stack_and_make_dead+0x17/0x20
4594 16:21:55.146409 <4>[ 34.857337] RIP: 0033:0x7f7abcc61473
4595 16:21:55.165900 <4>[ 34.861615] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4596 16:21:55.175942 <4>[ 34.882886] RSP: 002b:00007ffe6eae5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4597 16:21:55.182547 <4>[ 34.891633] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7abcc61473
4598 16:21:55.192370 <4>[ 34.899892] RDX: 0000000000000014 RSI: 00007f7abcb55000 RDI: 0000000000000001
4599 16:21:55.198908 <4>[ 34.908150] RBP: 00007f7abcb55000 R08: 00007f7abcb54010 R09: 0000000000000000
4600 16:21:55.208920 <4>[ 34.916409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4601 16:21:55.215545 <4>[ 34.924669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4602 16:21:55.218913 RCX: 00007ff291e98473
4603 16:21:55.228239 # [ 26.858574] RDX: 000000000000000b RSI: 00007ff291d8c000 RDI: 0000000000000001
4604 16:21:55.234891 # [ 26.866839] RBP: 00007ff291d8c000 R08: 00007ff291d8b010 R09: 0000000000000000
4605 16:21:55.244949 # [ 26.881327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4606 16:21:55.251371 # [ 26.889597] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4607 16:21:55.255334 # [ 26.904075] irq event stamp: 0
4608 16:21:55.261618 # [ 26.913985] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4609 16:21:55.271160 # [ 26.921279] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4610 16:21:55.281565 # [ 26.936915] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4611 16:21:55.288264 # [ 26.946346] softirqs last disabled at (0): [<0000000000000000>] 0x0
4612 16:21:55.294194 # [ 26.959844] ---[ end trace 2116846283a5149a ]---
4613 16:21:55.297553 # [ 26.965292] lkdtm: ok: SMEP did not get cleared
4614 16:21:55.304245 # [ 26.976849] lkdtm: trying to clear SMEP with call gadget
4615 16:21:55.311023 # [ 26.983074] lkdtm: ok: SMEP removal was reverted
4616 16:21:55.314337 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4617 16:21:55.317539 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4618 16:21:55.324128 # selftests: lkdtm: DOUBLE_FAULT.sh
4619 16:21:55.327570 # [ 27.064089] lkdtm: Performing direct entry DOUBLE_FAULT
4620 16:21:55.333944 <6>[ 35.039298] lkdtm: Performing direct entry WRITE_KERN
4621 16:21:55.341037 # [ 27.075445] lkdtm: XFAIL: this test is ia32-only
4622 16:21:55.347276 # DOUBLE_<6>[ 35.050773] lkdtm: attempting bad 7220333 byte write at ffffffff99e5e5ed
4623 16:21:55.350569 FAULT: saw 'XFAIL': [SKIP]
4624 16:21:55.363544 ok 15 selftests: lkdtm: DOUBLE_FAULT<1>[ 35.064800] BUG: unable to handle page fault for address: ffffffff99e5e5ed
4625 16:21:55.370598 <1>[ 35.078940] #PF: supervisor write access in kernel mode
4626 16:21:55.377082 <1>[ 35.085063] #PF: error_code(0x0003) - permissions violation
4627 16:21:55.383614 <6>[ 35.091575] PGD 33c29067 P4D 33c29067 PUD 33c2a063 PMD 32a000e1
4628 16:21:55.386985 <4>[ 35.098583] Oops: 0003 [#16] SMP PTI
4629 16:21:55.396681 <4>[ 35.102863] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4630 16:21:55.403275 <4>[ 35.111802] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4631 16:21:55.406734 <4>[ 35.118898] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4632 16:21:55.430358 <4>[ 35.124349] Code: 53 48 c7 c3 ed e5 e5 99 49 89 dc 48 89 da 49 81 ec 80 b9 77 99 4c 89 e6 e8 a9 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 b9 77 99 <f3> a4 48 c7 c7 90 2c d8 9a e8 8e d9 fb ff 5b 41 5c e9 b7 fe ff ff
4633 16:21:55.437215 <4>[ 35.145619] RSP: 0018:ffffa5c4027b7e50 EFLAGS: 00010246
4634 16:21:55.443827 <4>[ 35.151742] RAX: 000000000000003c RBX: ffffffff99e5e5ed RCX: 00000000006e2c6d
4635 16:21:55.453447 <4>[ 35.160003] RDX: 0000000000000000 RSI: ffffffff9977b980 RDI: ffffffff99e5e5ed
4636 16:21:55.459771 <4>[ 35.168263] RBP: ffffffff9ad81e9a R08: 0000000000000000 R09: 0000000000000000
4637 16:21:55.469376 <4>[ 35.176523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2c6d
4638 16:21:55.476073 <4>[ 35.184781] R13: ffffa5c4027b7f10 R14: ffffa5c4027b7f10 R15: ffff98f0c2d60000
4639 16:21:55.486087 <4>[ 35.193042] FS: 00007f356f269580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4640 16:21:55.492715 <4>[ 35.202370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4641 16:21:55.503142 <4>[ 35.209076] CR2: ffffffff99e5e5ed CR3: 0000000103806005 CR4: 00000000003706f0
4642 16:21:55.506614 <4>[ 35.217336] Call Trace:
4643 16:21:55.509692 <4>[ 35.220357] ? __die_body.cold+0x1a/0x1f
4644 16:21:55.512948 <4>[ 35.225033] ? no_context+0x177/0x380
4645 16:21:55.519585 <4>[ 35.229418] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4646 16:21:55.523080 <4>[ 35.235161] ? exc_page_fault+0xd7/0x170
4647 16:21:55.528905 <4>[ 35.239829] ? asm_exc_page_fault+0x1e/0x30
4648 16:21:55.535508 <4>[ 35.244781] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4649 16:21:55.539117 <4>[ 35.250517] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4650 16:21:55.545500 <4>[ 35.255676] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4651 16:21:55.549076 <4>[ 35.261403] ? lkdtm_WRITE_KERN+0x38/0x4e
4652 16:21:55.555298 <4>[ 35.266169] direct_entry.cold+0x2c/0x38
4653 16:21:55.558636 <4>[ 35.270838] full_proxy_write+0x53/0x80
4654 16:21:55.565509 <4>[ 35.275417] vfs_write+0xe7/0x3b0
4655 16:21:55.568946 <4>[ 35.279412] ksys_write+0x68/0xf0
4656 16:21:55.571780 <4>[ 35.283400] do_syscall_64+0x30/0x40
4657 16:21:55.578445 <4>[ 35.287679] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4658 16:21:55.582073 <4>[ 35.293609] RIP: 0033:0x7f356f17f473
4659 16:21:55.604870 <4>[ 35.297879] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4660 16:21:55.611801 <4>[ 35.319151] RSP: 002b:00007fffd556e068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4661 16:21:55.622286 <4>[ 35.327890] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f356f17f473
4662 16:21:55.627968 <4>[ 35.336142] RDX: 000000000000000b RSI: 00007f356f073000 RDI: 0000000000000001
4663 16:21:55.637458 <4>[ 35.344393] RBP: 00007f356f073000 R08: 00007f356f072010 R09: 0000000000000000
4664 16:21:55.644755 <4>[ 35.352651] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4665 16:21:55.654043 <4>[ 35.360911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4666 16:21:55.707290 <4>[ 35.369175] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4667 16:21:55.710667 <4>[ 35.421940] CR2: ffffffff99e5e5ed
4668 16:21:55.717121 <4>[ 35.425928] ---[ end trace 2116846283a514a6 ]---
4669 16:21:55.720310 <4>[ 35.431372] RIP: 0010:lkdtm_BUG+0x5/0x10
4670 16:21:55.740902 <4>[ 35.436041] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4671 16:21:55.746873 <4>[ 35.457311] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4672 16:21:55.757152 <4>[ 35.463434] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4673 16:21:55.763846 <4>[ 35.471693] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4674 16:21:55.773437 <4>[ 35.479951] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4675 16:21:55.780008 <4>[ 35.488210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4676 16:21:55.789561 <4>[ 35.496470] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4677 16:21:55.799197 <4>[ 35.504722] FS: 00007f356f269580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4678 16:21:55.805765 <4>[ 35.514040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4679 16:21:55.812265 <4>[ 35.520745] CR2: ffffffff99e5e5ed CR3: 0000000103806005 CR4: 00000000003706f0
4680 16:21:55.815614 .sh # SKIP
4681 16:21:55.819463 # selftests: lkdtm: CORRUPT_PAC.sh
4682 16:21:55.822141 # [ 27.146423] lkdtm: Performing direct entry CORRUPT_PAC
4683 16:21:55.828879 # [ 27.155329] lkdtm: XFAIL: this test is arm64-only
4684 16:21:55.831956 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4685 16:21:55.839115 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4686 16:21:55.842515 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4687 16:21:55.848586 # [ 27.232272] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4688 16:21:55.858649 # [ 27.242949] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4689 16:21:55.861827 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4690 16:21:55.868263 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4691 16:21:55.871468 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4692 16:21:55.878382 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4693 16:21:55.885012 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4694 16:21:55.888223 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4695 16:21:55.894714 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4696 16:21:55.898002 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4697 16:21:55.901504 # selftests: lkdtm: READ_AFTER_FREE.sh
4698 16:21:55.908206 # [ 27.372845] lkdtm: Performing direct entry READ_AFTER_FREE
4699 16:21:55.915076 # [ 27.381638] lkdtm: Value in memory before free: 12345678
4700 16:21:55.921456 # [ 27.387872] lkdtm: Attempting bad read from freed memory
4701 16:21:55.924669 # [ 27.400308] lkdtm: Memory was not poisoned
4702 16:21:55.931243 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4703 16:21:55.938392 not ok<6>[ 35.643257] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4704 16:21:55.944729 <6>[ 35.654112] lkdtm: attempting good refcount_inc() without overflow
4705 16:21:55.950603 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4706 16:21:55.957795 # selftests: <6>[ 35.661345] lkdtm: attempting bad refcount_inc() overflow
4707 16:21:55.964203 <4>[ 35.673874] ------------[ cut here ]------------
4708 16:21:55.970914 <4>[ 35.679343] refcount_t: saturated; leaking memory.
4709 16:21:55.974293 lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4710 16:21:55.984097 # Skipping WRITE_BUDDY_AFTER_F<4>[ 35.685002] WARNING: CPU: 2 PID: 2013 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4711 16:21:55.987795 REE: Corrupts memory on failure
4712 16:21:56.043522 ok 21 selftests: lkdtm: WRITE_B<4>[ 35.700920] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4713 16:21:56.052956 <4>[ 35.759912] CPU: 2 PID: 2013 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4714 16:21:56.059613 <4>[ 35.768879] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4715 16:21:56.066306 <4>[ 35.775979] RIP: 0010:refcount_warn_saturate+0x51/0x110
4716 16:21:56.089196 <4>[ 35.782130] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca cd 9a c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd
4717 16:21:56.092878 <4>[ 35.803406] RSP: 0018:ffffa5c402847e48 EFLAGS: 00010286
4718 16:21:56.102452 <4>[ 35.809534] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4719 16:21:56.109006 <4>[ 35.817797] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
4720 16:21:56.119148 <4>[ 35.826061] RBP: ffffffff9ad81ea5 R08: 0000000000000000 R09: 0000000000000000
4721 16:21:56.125716 <4>[ 35.834340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4722 16:21:56.128941 UDDY_AFTER_FREE.sh # SKIP
4723 16:21:56.142371 # selftests: lkdtm: READ_BUDDY_AFTER_<4>[ 35.842606] R13: ffffa5c402847f10 R14: ffffa5c402847f10 R15: ffff98f0c2de6000
4724 16:21:56.151853 <4>[ 35.857077] FS: 00007fe04371d580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
4725 16:21:56.158425 <4>[ 35.866407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4726 16:21:56.165437 <4>[ 35.873116] CR2: 00007fe043527000 CR3: 0000000102bbe003 CR4: 00000000003706e0
4727 16:21:56.168485 <4>[ 35.881389] Call Trace:
4728 16:21:56.171697 <4>[ 35.884413] ? __warn+0x80/0x110
4729 16:21:56.174973 FREE.sh
4730 16:21:56.184953 # [ 27.498979] lkdtm: Performing direct entry READ_BU<4>[ 35.888334] ? refcount_warn_saturate+0x51/0x110
4731 16:21:56.188238 <4>[ 35.899992] ? report_bug+0x9e/0xc0
4732 16:21:56.191465 <4>[ 35.904203] ? handle_bug+0x41/0x90
4733 16:21:56.198000 <4>[ 35.908408] ? exc_invalid_op+0x14/0x70
4734 16:21:56.201263 <4>[ 35.912981] ? asm_exc_invalid_op+0x12/0x20
4735 16:21:56.204965 DDY_AFTER_FREE
4736 16:21:56.215031 # [ 27.511666] lkdtm: Value in memory before f<4>[ 35.917955] ? refcount_warn_saturate+0x51/0x110
4737 16:21:56.218267 <4>[ 35.929608] ? refcount_warn_saturate+0x51/0x110
4738 16:21:56.224560 <4>[ 35.935055] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4739 16:21:56.231132 <4>[ 35.940697] direct_entry.cold+0x2c/0x38
4740 16:21:56.234323 <4>[ 35.945390] full_proxy_write+0x53/0x80
4741 16:21:56.237731 <4>[ 35.949996] vfs_write+0xe7/0x3b0
4742 16:21:56.240669 <4>[ 35.954016] ksys_write+0x68/0xf0
4743 16:21:56.247298 <4>[ 35.958038] do_syscall_64+0x30/0x40
4744 16:21:56.247706 ree: 12345678
4745 16:21:56.257747 # [ 27.524080] lkdtm: Attempting to read from f<4>[ 35.962332] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4746 16:21:56.264091 <4>[ 35.974471] RIP: 0033:0x7fe043633473
4747 16:21:56.284064 <4>[ 35.978753] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4748 16:21:56.293945 <4>[ 36.000028] RSP: 002b:00007ffcc14bfee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4749 16:21:56.300185 <4>[ 36.008778] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe043633473
4750 16:21:56.310584 <4>[ 36.017040] RDX: 0000000000000016 RSI: 00007fe043527000 RDI: 0000000000000001
4751 16:21:56.317081 <4>[ 36.025303] RBP: 00007fe043527000 R08: 00007fe043526010 R09: 0000000000000000
4752 16:21:56.326969 <4>[ 36.033566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4753 16:21:56.333542 <4>[ 36.041830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4754 16:21:56.336791 <4>[ 36.050099] irq event stamp: 0
4755 16:21:56.339891 reed memory
4756 16:21:56.353606 # [ 27.536419] lkdtm: Buddy page was not poisoned<4>[ 36.053825] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4757 16:21:56.353990
4758 16:21:56.356369 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4759 16:21:56.366386 not ok<4>[ 36.067343] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4760 16:21:56.376210 <4>[ 36.082974] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4761 16:21:56.382832 <4>[ 36.092402] softirqs last disabled at (0): [<0000000000000000>] 0x0
4762 16:21:56.389589 <4>[ 36.099694] ---[ end trace 2116846283a514a7 ]---
4763 16:21:56.396041 <6>[ 36.105139] lkdtm: Overflow detected: saturated
4764 16:21:56.399195 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4765 16:21:56.405996 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4766 16:21:56.409253 # [ 27.620236] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4767 16:21:56.415802 # [ 27.628994] lkdtm: Attempting double slab free ...
4768 16:21:56.422475 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4769 16:21:56.425790 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4770 16:21:56.432399 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4771 16:21:56.435586 # [ 27.712775] lkdtm: Performing direct entry SLAB_FREE_CROSS
4772 16:21:56.442164 # [ 27.721875] lkdtm: Attempting cross-cache slab free ...
4773 16:21:56.448438 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4774 16:21:56.451946 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4775 16:21:56.458273 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4776 16:21:56.465010 # [ 27.805463] lkdtm: Performing direct entry SLAB_FREE_PAGE
4777 16:21:56.468068 # [ 27.815121] lkdtm: Attempting non-Slab slab free ...
4778 16:21:56.474742 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4779 16:21:56.478363 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4780 16:21:56.481502 # selftests: lkdtm: SOFTLOCKUP.sh
4781 16:21:56.488038 # Skipping SOFTLOCKUP: Hangs the system
4782 16:21:56.491237 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4783 16:21:56.494724 # selftests: lkdtm: HARDLOCKUP.sh
4784 16:21:56.497699 # Skipping HARDLOCKUP: Hangs the system
4785 16:21:56.507796 ok 27 selftests: lk<6>[ 36.213028] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4786 16:21:56.510889 dtm: HARDLOCKUP.sh # SKIP
4787 16:21:56.518554 # selftests: lkdtm: SPINLOCKUP.sh
4788 16:21:56.521114 # <6>[ 36.223207] lkdtm: attempting good refcount_add() without overflow
4789 16:21:56.524420 Skipping SPINLOCKUP: Hangs the system
4790 16:21:56.534178 ok 28 selftests: lkdtm: S<6>[ 36.236639] lkdtm: attempting bad refcount_add() overflow
4791 16:21:56.534700 PINLOCKUP.sh # SKIP
4792 16:21:56.537506 # selftests: lkdtm: HUNG_TASK.sh
4793 16:21:56.544069 # Skippin<4>[ 36.249167] ------------[ cut here ]------------
4794 16:21:56.547202 g HUNG_TASK: Hangs the system
4795 16:21:56.557686 ok 29 selftests: lkdtm: HUNG_TASK<4>[ 36.260871] refcount_t: saturated; leaking memory.
4796 16:21:56.558222 .sh # SKIP
4797 16:21:56.560362 # selftests: lkdtm: EXEC_DATA.sh
4798 16:21:56.563878 # Killed
4799 16:21:56.573515 # [ 28<4>[ 36.272712] WARNING: CPU: 0 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4800 16:21:56.576919 .012241] lkdtm: Performing direct entry EXEC_DATA
4801 16:21:56.632371 # [ 28.0194<4>[ 36.288678] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4802 16:21:56.635524 95] lkdtm: attempting ok execution at ffffffff9977b980
4803 16:21:56.645779 # [ 28<4>[ 36.347631] CPU: 0 PID: 2046 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4804 16:21:56.652471 .032514] lkdtm: attempting bad execution at ffffffff9c831d00
4805 16:21:56.659120 # <4>[ 36.362811] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4806 16:21:56.671955 [ 28.045635] kernel tried to execute NX-protected page - explo<4>[ 36.376091] RIP: 0010:refcount_warn_saturate+0x51/0x110
4807 16:21:56.674999 it attempt? (uid: 0)
4808 16:21:56.698452 # [ 28.060494] BUG: unable to handle pag<4>[ 36.388428] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca cd 9a c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd
4809 16:21:56.705189 e fault for address: ffffffff9c831d00
4810 16:21:56.711931 # [ 28.068455] #PF: sup<4>[ 36.415921] RSP: 0018:ffffa5c4028d7e48 EFLAGS: 00010286
4811 16:21:56.715073 ervisor instruction fetch in kernel mode
4812 16:21:56.727945 # [ 28.075064] #PF: <4>[ 36.428254] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4813 16:21:56.731221 error_code(0x0011) - permissions violation
4814 16:21:56.740920 # [ 28.081575] PGD<4>[ 36.442749] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
4815 16:21:56.747825 33c29067 P4D 33c29067 PUD 33c2a063 PMD 80000000354000e3
4816 16:21:56.754437 # [ <4>[ 36.457223] RBP: ffffffff9ad81ebb R08: 0000000000000000 R09: 0000000000000000
4817 16:21:56.761385 28.089353] Oops: 0011 [#5] SMP PTI
4818 16:21:56.771362 # [ 28.099749] CPU: 1 PID<4>[ 36.471714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4819 16:21:56.777937 : 1575 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4820 16:21:56.784261 <4>[ 36.486185] R13: ffffa5c4028d7f10 R14: ffffa5c4028d7f10 R15: ffff98f0c6652000
4821 16:21:56.801090 # [ 28.108688] Hardware name: Google Rammus/Rammus, BIOS 09/0<4>[ 36.500667] FS: 00007f36e0c13580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4822 16:21:56.801735 4/2020
4823 16:21:56.807414 # [ 28.115786] RIP: 0010:data_area+0x0/0x40
4824 16:21:56.814262 # [ 28.<4>[ 36.516219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4825 16:21:56.826988 120455] Code: ff ff 00 45 9a c4 f0 98 ff ff 00 44 9a c4 f0 98 ff<4>[ 36.529150] CR2: 00007f36e0a1d000 CR3: 0000000106e0c006 CR4: 00000000003706f0
4826 16:21:56.837023 ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <4>[ 36.543628] Call Trace:
4827 16:21:56.846970 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f<4>[ 36.552897] ? __warn+0x80/0x110
4828 16:21:56.850275 1f 44 00 00 55
4829 16:21:56.860144 # [ 28.147939] RSP: 0018:ffffa5c40214fe48 EFL<4>[ 36.562986] ? refcount_warn_saturate+0x51/0x110
4830 16:21:56.860567 AGS: 00010246
4831 16:21:56.870254 # [ 28.154066] RAX: 0000000000000033 RBX: 00000<4>[ 36.574664] ? report_bug+0x9e/0xc0
4832 16:21:56.873703 00000000001 RCX: 0000000000000000
4833 16:21:56.880276 # [ 28.162337] RDX: 0000000<4>[ 36.585054] ? handle_bug+0x41/0x90
4834 16:21:56.883509 000000000 RSI: ffff98f13ac9bf50 RDI: ffff98f13ac9bf50
4835 16:21:56.890534 # [ 28.<4>[ 36.595461] ? exc_invalid_op+0x14/0x70
4836 16:21:56.903301 170595] RBP: ffffffff9c831d00 R08: 0000000000000000 R09: 0000000<4>[ 36.606245] ? asm_exc_invalid_op+0x12/0x20
4837 16:21:56.903934 000000000
4838 16:21:56.913084 # [ 28.178855] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 36.617437] ? refcount_warn_saturate+0x51/0x110
4839 16:21:56.916188 fffffff R12: 000000000000000a
4840 16:21:56.926277 # [ 28.187106] R13: ffffa5c4021<4>[ 36.629092] ? refcount_warn_saturate+0x51/0x110
4841 16:21:56.929746 4ff10 R14: ffffa5c40214ff10 R15: ffff98f0c6e54000
4842 16:21:56.936380 # [ 28.1953<4>[ 36.640764] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4843 16:21:56.945971 81] FS: 00007f86c5ffc580(0000) GS:ffff98f13ac80000(0000) knlGS:<4>[ 36.652616] direct_entry.cold+0x2c/0x38
4844 16:21:56.949573 0000000000000000
4845 16:21:56.959432 # [ 28.204709] CS: 0010 DS: 0000 ES: 0000 C<4>[ 36.663546] full_proxy_write+0x53/0x80
4846 16:21:56.960078 R0: 0000000080050033
4847 16:21:56.969554 # [ 28.211416] CR2: ffffffff9c831d00 CR3<4>[ 36.674313] vfs_write+0xe7/0x3b0
4848 16:21:56.972570 : 0000000104954001 CR4: 00000000003706e0
4849 16:21:56.978835 # [ 28.219675] Call <4>[ 36.684514] ksys_write+0x68/0xf0
4850 16:21:56.979257 Trace:
4851 16:21:56.985411 # [ 28.222696] ? __die_body.cold+0x1a/0x1f
4852 16:21:56.988861 # [ 28.<4>[ 36.694714] do_syscall_64+0x30/0x40
4853 16:21:56.992496 227384] ? no_context+0x177/0x380
4854 16:21:57.002341 # [ 28.237975] ? exc_page_<4>[ 36.705226] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4855 16:21:57.002829 fault+0xd7/0x170
4856 16:21:57.012209 # [ 28.242645] ? asm_exc_page_fault+0x1e/0x<4>[ 36.717360] RIP: 0033:0x7f36e0b29473
4857 16:21:57.012633 30
4858 16:21:57.018679 # [ 28.253819] ? execute_location+0x45/0x56
4859 16:21:57.038943 # [ 28.264<4>[ 36.727856] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4860 16:21:57.041658 798] ? direct_entry.cold+0x2c/0x38
4861 16:21:57.055347 # [ 28.269660] ? full_pr<4>[ 36.755347] RSP: 002b:00007ffcebb57368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4862 16:21:57.061470 <4>[ 36.770294] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f36e0b29473
4863 16:21:57.064782 oxy_write+0x53/0x80
4864 16:21:57.067909 # [ 28.274429] ? vfs_write+0xe7/0x3b0
4865 16:21:57.077926 #<4>[ 36.778568] RDX: 0000000000000016 RSI: 00007f36e0a1d000 RDI: 0000000000000001
4866 16:21:57.081548 [ 28.284820] ? ksys_write+0x68/0xf0
4867 16:21:57.091311 # [ 28.289004] ? do_<4>[ 36.793057] RBP: 00007f36e0a1d000 R08: 00007f36e0a1c010 R09: 0000000000000000
4868 16:21:57.094359 syscall_64+0x30/0x40
4869 16:21:57.107810 # [ 28.293478] ? entry_SYSCALL_64_after<4>[ 36.807531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4870 16:21:57.108321 _hwframe+0x62/0xc7
4871 16:21:57.121320 # [ 28.299594] Modules linked in: fuse ip_<4>[ 36.822019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4872 16:21:57.131098 tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensor<4>[ 36.836520] irq event stamp: 0
4873 16:21:57.144586 s_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2<4>[ 36.846433] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4874 16:21:57.160508 _memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cro<4>[ 36.859929] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4875 16:21:57.177114 s_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_<4>[ 36.875574] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4876 16:21:57.190274 lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_u<4>[ 36.891262] softirqs last disabled at (0): [<0000000000000000>] 0x0
4877 16:21:57.199613 sbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec<4>[ 36.904789] ---[ end trace 2116846283a514a8 ]---
4878 16:21:57.213184 _dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chrom<6>[ 36.916456] lkdtm: Overflow detected: saturated
4879 16:21:57.216235 eos_pstore cros_kbd_led_backlight coreboot_table
4880 16:21:57.219962 # [ 28.358544] CR2: ffffffff9c831d00
4881 16:21:57.226056 # [ 28.362536] ---[ end trace 2116846283a5149b ]---
4882 16:21:57.229437 # [ 28.367982] RIP: 0010:lkdtm_BUG+0x5/0x10
4883 16:21:57.252669 # [ 28.372651] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
4884 16:21:57.259320 # [ 28.393913] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
4885 16:21:57.265949 # [ 28.400028] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
4886 16:21:57.275944 # [ 28.408288] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
4887 16:21:57.281919 # [ 28.416546] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
4888 16:21:57.292304 # [ 28.424805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4889 16:21:57.298879 # [ 28.433065] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
4890 16:21:57.308373 # [ 28.441335] FS: 00007f86c5ffc580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
4891 16:21:57.314949 # [ 28.450653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4892 16:21:57.322133 # [ 28.457373] CR2: ffffffff9c831d00 CR3: 0000000104954001 CR4: 00000000003706e0
4893 16:21:57.331629 # [ 28.4656<6>[ 37.036079] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4894 16:21:57.345084 42] BUG: sleeping function called from invalid context at includ<6>[ 37.047805] lkdtm: attempting bad refcount_inc_not_zero() overflow
4895 16:21:57.348185 e/linux/percpu-rwsem.h:49
4896 16:21:57.357985 # [ 28.482055] in_atomic(): 0, irqs<4>[ 37.061211] ------------[ cut here ]------------
4897 16:21:57.361281 _disabled(): 1, non_block: 0, pid: 1575, name: cat
4898 16:21:57.368139 # [ 28.490<4>[ 37.072869] refcount_t: saturated; leaking memory.
4899 16:21:57.371145 800] INFO: lockdep is turned off.
4900 16:21:57.384668 # [ 28.495465] irq event st<4>[ 37.084731] WARNING: CPU: 0 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4901 16:21:57.385114 amp: 0
4902 16:21:57.443722 # [ 28.499160] hardirqs last enabled at (0): [<000000<4>[ 37.100660] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4903 16:21:57.447554 0000000000>] 0x0
4904 16:21:57.460684 # [ 28.506450] hardirqs last disabled at (0)<4>[ 37.159649] CPU: 0 PID: 2079 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4905 16:21:57.464008 : [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4906 16:21:57.473617 # [ 28.51587<4>[ 37.174824] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4907 16:21:57.483109 5] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_proc<4>[ 37.188191] RIP: 0010:refcount_warn_saturate+0x97/0x110
4908 16:21:57.486859 ess+0x65c/0x20e0
4909 16:21:57.512835 # [ 28.525301] softirqs last disabled at (0)<4>[ 37.200497] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd 9a c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd
4910 16:21:57.516262 : [<0000000000000000>] 0x0
4911 16:21:57.522984 # [ 28.532590] CPU: 1 PID: 1575 Co<4>[ 37.228026] RSP: 0018:ffffa5c40295fe38 EFLAGS: 00010282
4912 16:21:57.529565 mm: cat Tainted: G D W 5.10.199-cip39 #1
4913 16:21:57.539439 # [ 28.<4>[ 37.240363] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4914 16:21:57.545956 541530] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4915 16:21:57.552423 #<4>[ 37.254835] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
4916 16:21:57.555935 [ 28.548623] Call Trace:
4917 16:21:57.568857 # [ 28.551644] dump_stack+0x77/0<4>[ 37.269296] RBP: ffffffff9ad81af8 R08: 0000000000000000 R09: 0000000000000000
4918 16:21:57.569470 x9b
4919 16:21:57.572526 # [ 28.555635] ___might_sleep.cold+0xa6/0xb6
4920 16:21:57.582361 # [ 28.5<4>[ 37.283772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4921 16:21:57.585753 66709] exit_signals+0x1c/0x300
4922 16:21:57.595173 # [ 28.570990] do_exit+0xc2/<4>[ 37.298249] R13: ffffa5c40295ff10 R14: ffffa5c40295ff10 R15: ffff98f0c2e2f000
4923 16:21:57.598664 0xab0
4924 16:21:57.601995 # [ 28.580994] ? ksys_write+0x68/0xf0
4925 16:21:57.611726 # [ 28.585169<4>[ 37.312740] FS: 00007f15833d4580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
4926 16:21:57.615200 ] make_task_dead+0x2f/0x30
4927 16:21:57.625105 # [ 28.589546] rewind_stack_and_<4>[ 37.328305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4928 16:21:57.628454 make_dead+0x17/0x20
4929 16:21:57.631758 # [ 28.595087] RIP: 0033:0x7f86c5f12473
4930 16:21:57.638563 <4>[ 37.341260] CR2: 00007f15831de000 CR3: 0000000104866004 CR4: 00000000003706f0
4931 16:21:57.648394 # [ 28.599381] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0<4>[ 37.355718] Call Trace:
4932 16:21:57.658351 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 <4>[ 37.364966] ? __warn+0x80/0x110
4933 16:21:57.671384 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<4>[ 37.375069] ? refcount_warn_saturate+0x97/0x110
4934 16:21:57.674560 83 ec 28 48 89 54 24 18
4935 16:21:57.681269 # [ 28.620651] RSP: 002b:00007fff936<4>[ 37.386745] ? report_bug+0x9e/0xc0
4936 16:21:57.687691 217d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4937 16:21:57.690627 # [ 28.6293<4>[ 37.397137] ? handle_bug+0x41/0x90
4938 16:21:57.704324 88] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f86c5f<4>[ 37.407546] ? exc_invalid_op+0x14/0x70
4939 16:21:57.704760 12473
4940 16:21:57.714111 # [ 28.637647] RDX: 000000000000000a RSI: 00007f86c5e06<4>[ 37.418347] ? asm_exc_invalid_op+0x12/0x20
4941 16:21:57.717170 000 RDI: 0000000000000001
4942 16:21:57.723897 # [ 28.645905] RBP: 00007f86c5e0600<4>[ 37.429524] ? refcount_warn_saturate+0x97/0x110
4943 16:21:57.730553 0 R08: 00007f86c5e05010 R09: 0000000000000000
4944 16:21:57.736826 # [ 28.654164] <4>[ 37.441177] ? refcount_warn_saturate+0x97/0x110
4945 16:21:57.750352 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[ 37.452847] __refcount_add_not_zero.constprop.0+0x2a/0x35
4946 16:21:57.750791 1
4947 16:21:57.763401 # [ 28.662423] R13: 0000000000000001 R14: 0000000000020000 <4>[ 37.465469] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4948 16:21:57.763900 R15: 0000000000020000
4949 16:21:57.766679 # EXEC_DATA: saw 'call trace:': ok
4950 16:21:57.773431 ok 30<4>[ 37.478208] direct_entry.cold+0x2c/0x38
4951 16:21:57.776738 selftests: lkdtm: EXEC_DATA.sh
4952 16:21:57.783295 # selftests: lkdtm: EXEC_STACK.<4>[ 37.489094] full_proxy_write+0x53/0x80
4953 16:21:57.783815 sh
4954 16:21:57.786592 # Killed
4955 16:21:57.793221 # [ 28.752906] lkdtm: Performing direct entry EX<4>[ 37.499890] vfs_write+0xe7/0x3b0
4956 16:21:57.797016 EC_STACK
4957 16:21:57.803203 # [ 28.763632] lkdtm: attempting ok execution at fff<4>[ 37.510088] ksys_write+0x68/0xf0
4958 16:21:57.806471 fffff9977b980
4959 16:21:57.816477 # [ 28.770471] lkdtm: attempting bad execution <4>[ 37.520299] do_syscall_64+0x30/0x40
4960 16:21:57.817027 at ffffa5c4021f7e18
4961 16:21:57.826051 # [ 28.777411] kernel tried to execute NX<4>[ 37.530794] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4962 16:21:57.832708 -protected page - exploit attempt? (uid: 0)
4963 16:21:57.836502 # [ 28.786068] BU<4>[ 37.542979] RIP: 0033:0x7f15832ea473
4964 16:21:57.842699 G: unable to handle page fault for address: ffffa5c4021f7e18
4965 16:21:57.865777 # <4>[ 37.553479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4966 16:21:57.872248 [ 28.800252] #PF: supervisor instruction fetch in kernel mode
4967 16:21:57.878853 <4>[ 37.580970] RSP: 002b:00007ffd2a66ce38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4968 16:21:57.879434
4969 16:21:57.895694 # [ 28.806861] #PF: error_code(0x0011) - permissions violatio<4>[ 37.595937] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15832ea473
4970 16:21:57.896273 n
4971 16:21:57.908313 # [ 28.813376] PGD 100000067 P4D 100000067 PUD 100244067 PM<4>[ 37.610487] RDX: 000000000000001f RSI: 00007f15831de000 RDI: 0000000000000001
4972 16:21:57.911599 D 102cde067 PTE 8000000104847063
4973 16:21:57.925045 # [ 28.822709] Oops: 0011 [#<4>[ 37.624941] RBP: 00007f15831de000 R08: 00007f15831dd010 R09: 0000000000000000
4974 16:21:57.925491 6] SMP PTI
4975 16:21:57.938297 # [ 28.826882] CPU: 2 PID: 1612 Comm: cat Tainted:<4>[ 37.639424] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4976 16:21:57.941161 G D W 5.10.199-cip39 #1
4977 16:21:57.951430 # [ 28.835811] Hardware<4>[ 37.653927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4978 16:21:57.957639 name: Google Rammus/Rammus, BIOS 09/04/2020
4979 16:21:57.960976 # [ 28.842906] <4>[ 37.668381] irq event stamp: 0
4980 16:21:57.964250 RIP: 0010:0xffffa5c4021f7e18
4981 16:21:57.974106 # [ 28.847565] Code: 00 00 18 7e<4>[ 37.678290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4982 16:21:57.991111 1f 02 c4 a5 ff ff 43 e6 e5 99 ff ff ff ff 20 00 00 00 00 00 00 <4>[ 37.691806] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4983 16:21:58.007175 00 16 1e d8 9a ff ff ff ff 72 e7 e5 99 ff ff ff ff <0f> 1f 44 00<4>[ 37.707509] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
4984 16:21:58.014299 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4985 16:21:58.020801 # [ 28<4>[ 37.723138] softirqs last disabled at (0): [<0000000000000000>] 0x0
4986 16:21:58.027136 .868837] RSP: 0018:ffffa5c4021f7df8 EFLAGS: 00010246
4987 16:21:58.033713 # [ 28.8<4>[ 37.736643] ---[ end trace 2116846283a514a9 ]---
4988 16:21:58.043533 74960] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 00000000<6>[ 37.748313] lkdtm: Overflow detected: saturated
4989 16:21:58.044010 00000000
4990 16:21:58.052920 # [ 28.883220] RDX: 0000000000000000 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
4991 16:21:58.059885 # [ 28.891479] RBP: ffffa5c4021f7e18 R08: 0000000000000000 R09: 0000000000000000
4992 16:21:58.069795 # [ 28.899738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4993 16:21:58.076144 # [ 28.907997] R13: ffffa5c4021f7f10 R14: ffffa5c4021f7f10 R15: ffff98f0c2b51000
4994 16:21:58.085988 # [ 28.916258] FS: 00007fd6b9d27580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
4995 16:21:58.092572 # [ 28.925584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4996 16:21:58.103119 # [ 28.932291] CR2: ffffa5c4021f7e18 CR3: 0000000104898004 CR4: 00000000003706e0
4997 16:21:58.103420 # [ 28.940551] Call Trace:
4998 16:21:58.109230 # [ 28.943572] ? __die_body.cold+0x1a/0x1f
4999 16:21:58.112637 # [ 28.948240] ? no_context+0x177/0x380
5000 16:21:58.119288 # [ 28.952619] ? exc_page_fault+0xd7/0x170
5001 16:21:58.122689 # [ 28.957287] ? asm_exc_page_fault+0x1e/0x30
5002 16:21:58.125971 # [ 28.962242] ? execute_location+0x45/0x56
5003 16:21:58.132439 # [ 28.967006] ? lkdtm_EXEC_STACK+0x26/0x44
5004 16:21:58.136260 # [ 28.971773] ? direct_entry.cold+0x2c/0x38
5005 16:21:58.142353 # [ 28.976635] ? full_proxy_write+0x53/0x80
5006 16:21:58.145657 # [ 28.981393] ? vfs_write+0xe7/0x3b0
5007 16:21:58.148763 # [ 28.985575] ? ksys_write+0x68/0xf0
5008 16:21:58.158743 <6>[ 37.863018] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5009 16:21:58.165492 <6>[ 37.873434] lkdtm: attempting bad refcount_add_not_zero() overflow
5010 16:21:58.168721 # [ 28.989749] ? do_syscall_64+0x30/0x40
5011 16:21:58.175557 # [ 28.994221] ?<4>[ 37.880641] ------------[ cut here ]------------
5012 16:21:58.181768 <4>[ 37.892298] refcount_t: saturated; leaking memory.
5013 16:21:58.192009 <4>[ 37.897999] WARNING: CPU: 2 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5014 16:21:58.195180 entry_SYSCALL_64_after_hwframe+0x62/0xc7
5015 16:21:58.251145 # [ 29.000348] Modu<4>[ 37.907723] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5016 16:21:58.261148 <4>[ 37.966699] CPU: 2 PID: 2112 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5017 16:21:58.274656 les linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors <4>[ 37.975654] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5018 16:21:58.277948 <4>[ 37.988961] RIP: 0010:refcount_warn_saturate+0x97/0x110
5019 16:21:58.300875 <4>[ 37.995088] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd 9a c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd
5020 16:21:58.307412 <4>[ 38.016379] RSP: 0018:ffffa5c4029dfe38 EFLAGS: 00010282
5021 16:21:58.313701 <4>[ 38.022540] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5022 16:21:58.323709 <4>[ 38.030803] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
5023 16:21:58.329895 <4>[ 38.039064] RBP: ffffffff9ad81b18 R08: 0000000000000000 R09: 0000000000000000
5024 16:21:58.339876 <4>[ 38.047338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5025 16:21:58.353533 uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_tri<4>[ 38.055602] R13: ffffa5c4029dff10 R14: ffffa5c4029dff10 R15: ffff98f0c6e46000
5026 16:21:58.363361 <4>[ 38.070076] FS: 00007f7646c73580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
5027 16:21:58.369967 <4>[ 38.079405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5028 16:21:58.379601 <4>[ 38.086115] CR2: 00007f7646a7d000 CR3: 0000000102ba6006 CR4: 00000000003706e0
5029 16:21:58.383250 <4>[ 38.094383] Call Trace:
5030 16:21:58.386216 <4>[ 38.097405] ? __warn+0x80/0x110
5031 16:21:58.389468 <4>[ 38.101340] ? refcount_warn_saturate+0x97/0x110
5032 16:21:58.402521 ggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industri<4>[ 38.106789] ? report_bug+0x9e/0xc0
5033 16:21:58.406399 <4>[ 38.117186] ? handle_bug+0x41/0x90
5034 16:21:58.409583 <4>[ 38.121394] ? exc_invalid_op+0x14/0x70
5035 16:21:58.415739 <4>[ 38.125967] ? asm_exc_invalid_op+0x12/0x20
5036 16:21:58.419560 <4>[ 38.130933] ? refcount_warn_saturate+0x97/0x110
5037 16:21:58.426028 <4>[ 38.136410] ? refcount_warn_saturate+0x97/0x110
5038 16:21:58.432737 <4>[ 38.141858] __refcount_add_not_zero.constprop.0+0x2a/0x35
5039 16:21:58.439102 <4>[ 38.148276] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5040 16:21:58.442533 <4>[ 38.154793] direct_entry.cold+0x2c/0x38
5041 16:21:58.449001 <4>[ 38.159466] full_proxy_write+0x53/0x80
5042 16:21:58.452356 <4>[ 38.164042] vfs_write+0xe7/0x3b0
5043 16:21:58.455373 <4>[ 38.168034] ksys_write+0x68/0xf0
5044 16:21:58.459006 <4>[ 38.172026] do_syscall_64+0x30/0x40
5045 16:21:58.465605 <4>[ 38.176307] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5046 16:21:58.472144 <4>[ 38.182264] RIP: 0033:0x7f7646b89473
5047 16:21:58.491894 <4>[ 38.186546] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5048 16:21:58.501683 <4>[ 38.207821] RSP: 002b:00007fff776815e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5049 16:21:58.508434 <4>[ 38.216569] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7646b89473
5050 16:21:58.518697 <4>[ 38.224832] RDX: 000000000000001f RSI: 00007f7646a7d000 RDI: 0000000000000001
5051 16:21:58.525035 <4>[ 38.233095] RBP: 00007f7646a7d000 R08: 00007f7646a7c010 R09: 0000000000000000
5052 16:21:58.534828 <4>[ 38.241371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5053 16:21:58.541711 <4>[ 38.249666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5054 16:21:58.544311 <4>[ 38.257932] irq event stamp: 0
5055 16:21:58.554557 <4>[ 38.261636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5056 16:21:58.567552 alio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core c<4>[ 38.268933] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5057 16:21:58.577920 <4>[ 38.284575] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5058 16:21:58.584488 <4>[ 38.294005] softirqs last disabled at (0): [<0000000000000000>] 0x0
5059 16:21:58.590278 <4>[ 38.301298] ---[ end trace 2116846283a514aa ]---
5060 16:21:58.603841 ros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress s<6>[ 38.306746] lkdtm: Overflow detected: saturated
5061 16:21:58.619975 nd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5062 16:21:58.627074 # [ 29.053146] CR2: ffffa5c4021f7e18
5063 16:21:58.630098 # [ 29.063345] ---[ end trace 2116846283a5149c ]---
5064 16:21:58.636428 # [ 29.068783] RIP: 0010:lkdtm_BUG+0x5/0x10
5065 16:21:58.656519 # [ 29.073451] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5066 16:21:58.662976 # [ 29.094715] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
5067 16:21:58.669518 # [ 29.100839] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5068 16:21:58.679486 # [ 29.109098] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
5069 16:21:58.685772 # [ 29.117360] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
5070 16:21:58.696082 # [ 29.125620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5071 16:21:58.709482 # [ 29.133880] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15:<6>[ 38.416439] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5072 16:21:58.712716 <6>[ 38.424401] lkdtm: attempting good refcount_dec()
5073 16:21:58.718966 <6>[ 38.429978] lkdtm: attempting bad refcount_dec() to zero
5074 16:21:58.725385 <4>[ 38.436206] ------------[ cut here ]------------
5075 16:21:58.731934 <4>[ 38.441677] refcount_t: decrement hit 0; leaking memory.
5076 16:21:58.742039 <4>[ 38.447931] WARNING: CPU: 2 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5077 16:21:58.742126 ffff98f0c6d8f000
5078 16:21:58.801653 # [ 29.142141] FS: 00007fd6b9d27580(0000) <4>[ 38.457656] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5079 16:21:58.807946 <4>[ 38.516617] CPU: 2 PID: 2145 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5080 16:21:58.818449 <4>[ 38.525588] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5081 16:21:58.821141 <4>[ 38.532688] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5082 16:21:58.843972 <4>[ 38.538817] Code: 78 cb cd 9a c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb cd 9a c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5083 16:21:58.851043 <4>[ 38.560119] RSP: 0018:ffffa5c402a37e48 EFLAGS: 00010286
5084 16:21:58.857760 <4>[ 38.566251] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5085 16:21:58.867485 <4>[ 38.574546] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
5086 16:21:58.875019 <4>[ 38.582811] RBP: ffffffff9ad81ed1 R08: 0000000000000000 R09: 0000000000000000
5087 16:21:58.884274 <4>[ 38.591075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5088 16:21:58.887679 GS:ffff98f13ad00000(0000) knlGS:0000000000000000
5089 16:21:58.897585 # [ 29.15146<4>[ 38.599341] R13: ffffa5c402a37f10 R14: ffffa5c402a37f10 R15: ffff98f0c2e2e000
5090 16:21:58.906883 <4>[ 38.613828] FS: 00007f7e4bcd3580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
5091 16:21:58.913719 <4>[ 38.623195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5092 16:21:58.923176 <4>[ 38.629929] CR2: 00007f7e4badd000 CR3: 0000000102ab0001 CR4: 00000000003706e0
5093 16:21:58.926599 <4>[ 38.638194] Call Trace:
5094 16:21:58.930233 <4>[ 38.641218] ? __warn+0x80/0x110
5095 16:21:58.933520 <4>[ 38.645144] ? refcount_warn_saturate+0xfb/0x110
5096 16:21:58.939712 <4>[ 38.650592] ? report_bug+0x9e/0xc0
5097 16:21:58.943306 <4>[ 38.654804] ? handle_bug+0x41/0x90
5098 16:21:58.946481 <4>[ 38.659011] ? exc_invalid_op+0x14/0x70
5099 16:21:58.952976 <4>[ 38.663586] ? asm_exc_invalid_op+0x12/0x20
5100 16:21:58.960147 <4>[ 38.668552] ? refcount_warn_saturate+0xfb/0x110
5101 16:21:58.962734 8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5102 16:21:58.969493 # [ 29.1<4>[ 38.674025] ? refcount_warn_saturate+0xfb/0x110
5103 16:21:58.976506 <4>[ 38.685681] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5104 16:21:58.979767 <4>[ 38.690935] direct_entry.cold+0x2c/0x38
5105 16:21:58.982735 <4>[ 38.695608] full_proxy_write+0x53/0x80
5106 16:21:58.989351 <4>[ 38.700183] vfs_write+0xe7/0x3b0
5107 16:21:58.992519 <4>[ 38.704199] ksys_write+0x68/0xf0
5108 16:21:58.995900 <4>[ 38.708192] do_syscall_64+0x30/0x40
5109 16:21:59.002577 <4>[ 38.712474] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5110 16:21:59.005842 <4>[ 38.718407] RIP: 0033:0x7f7e4bbe9473
5111 16:21:59.028709 <4>[ 38.722691] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5112 16:21:59.035298 <4>[ 38.743967] RSP: 002b:00007ffd5673c0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5113 16:21:59.045690 <4>[ 38.752717] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7e4bbe9473
5114 16:21:59.052147 <4>[ 38.760981] RDX: 0000000000000012 RSI: 00007f7e4badd000 RDI: 0000000000000001
5115 16:21:59.062223 <4>[ 38.769243] RBP: 00007f7e4badd000 R08: 00007f7e4badc010 R09: 0000000000000000
5116 16:21:59.068395 <4>[ 38.777507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5117 16:21:59.078666 <4>[ 38.785772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5118 16:21:59.081893 <4>[ 38.794039] irq event stamp: 0
5119 16:21:59.088366 <4>[ 38.797759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5120 16:21:59.098458 <4>[ 38.805052] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5121 16:21:59.107822 <4>[ 38.814482] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5122 16:21:59.114552 <4>[ 38.823911] softirqs last disabled at (0): [<0000000000000000>] 0x0
5123 16:21:59.121222 <4>[ 38.831207] ---[ end trace 2116846283a514ab ]---
5124 16:21:59.123926 <6>[ 38.836653] lkdtm: Zero detected: saturated
5125 16:21:59.134071 58174] CR2: ffffa5c4021f7e18 CR3: 0000000104898004 CR4: 00000000003706e0
5126 16:21:59.137148 # EXEC_STACK: saw 'call trace:': ok
5127 16:21:59.140998 ok 31 selftests: lkdtm: EXEC_STACK.sh
5128 16:21:59.144122 # selftests: lkdtm: EXEC_KMALLOC.sh
5129 16:21:59.144243 # Killed
5130 16:21:59.150576 # [ 29.247047] lkdtm: Performing direct entry EXEC_KMALLOC
5131 16:21:59.156794 # [ 29.253401] lkdtm: attempting ok execution at ffffffff9977b980
5132 16:21:59.163800 # [ 29.260240] lkdtm: attempting bad execution at ffff98f0c382fc80
5133 16:21:59.173633 # [ 29.267147] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5134 16:21:59.179771 # [ 29.275826] BUG: unable to handle page fault for address: ffff98f0c382fc80
5135 16:21:59.186743 # [ 29.283786] #PF: supervisor instruction fetch in kernel mode
5136 16:21:59.193039 # [ 29.290396] #PF: error_code(0x0011) - permissions violation
5137 16:21:59.202858 # [ 29.296908] PGD 35601067 P4D 35601067 PUD 100874063 PMD 106656063 PTE 800000010382f063
5138 16:21:59.206664 # [ 29.306045] Oops: 0011 [#7] SMP PTI
5139 16:21:59.216153 # [ 29.310227] CPU: 3 PID: 1649 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5140 16:21:59.222845 # [ 29.319157] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5141 16:21:59.229624 # [ 29.326252] RIP: 0010:0xffff98f0c382fc80
5142 16:21:59.249326 # [ 29.330919] Code: ff ff 00 10 00 00 00 00 00 00 00 f3 82 c3 f0 98 ff ff 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 cf 98 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
5143 16:21:59.256124 # [ 29.352191] RSP: 0018:ffffa5c402277e38 EFLAGS: 00010246
5144 16:21:59.266007 # [ 29.358335] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5145 16:21:59.272945 # [ 29.366594] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
5146 16:21:59.282265 # [ 29.374853] RBP: ffff98f0c382fc80 R08: 0000000000000000 R09: 0000000000000000
5147 16:21:59.289275 # [ 29.383112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5148 16:21:59.298487 # [ 29.391391] R13: ffffa5c402277f10 R14: ffffa5c402277f10 R15: ffff98f0c2b6c000
5149 16:21:59.308388 # [ 29.399652] FS: 00007fc43e379580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5150 16:21:59.315118 # [ 29.408979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5151 16:21:59.325009 # [ 29.415684] CR2: ffff98f0c382fc80 CR3: 0000000106e4a001 CR4: 00000000003706e0
5152 16:21:59.325466 # [ 29.423942] Call Trace:
5153 16:21:59.331751 # [ 29.426961] ? __die_body.cold+0x1a/0x1f
5154 16:21:59.334980 # [ 29.431630] ? no_context+0x177/0x380
5155 16:21:59.340965 # [ 29.436009] ? exc_page_fault+0xd7/0x170
5156 16:21:59.344221 # [ 29.440677] ? asm_exc_page_fault+0x1e/0x30
5157 16:21:59.351236 # [ 29.445641] ? execute_location+0x45/0x56
5158 16:21:59.354575 # [ 29.450408] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5159 16:21:59.360923 # [ 29.455387] ? direct_entry.cold+0x2c/0x38
5160 16:21:59.364169 # [ 29.460249] ? full_proxy_write+0x53/0x80
5161 16:21:59.370599 # [ 29.465005] ? vfs_write+0xe7/0x3b0
5162 16:21:59.373800 # [ 29.469186] ? ksys_write+0x68/0xf0
5163 16:21:59.376976 # [ 29.473370] ? do_syscall_64+0x30/0x40
5164 16:21:59.383985 # [ 29.477843] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5165 16:21:59.439785 # [ 29.483968] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5166 16:21:59.443012 # [ 29.542953] CR2: ffff98f0c382fc80
5167 16:21:59.449123 # [ 29.546939] ---[ end trace 2116846283a5149d ]---
5168 16:21:59.452333 # [ 29.552400] RIP: 0010:lkdtm_BUG+0x5/0x10
5169 16:21:59.472526 # [ 29.557066] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5170 16:21:59.479095 # [ 29.578339] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
5171 16:21:59.488977 # [ 29.584463] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5172 16:21:59.495598 # [ 29.592723] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
5173 16:21:59.505145 # [ 29.600982] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
5174 16:21:59.511700 # [ 29.609241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5175 16:21:59.521908 # [ 29.617501] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
5176 16:21:59.528489 # [ 29.625759] FS: 00007fc43e379580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5177 16:21:59.534976 # [ 29.635088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5178 16:21:59.544814 # [ 29.641792] CR2: ffff98f0c382fc80 CR3: 0000000106e4a001 CR4: 00000000003706e0
5179 16:21:59.554324 # [ 29.650054] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5180 16:21:59.564743 # [ 29.660247] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1649, name: cat
5181 16:21:59.567469 # [ 29.668992] INFO: lockdep is turned off.
5182 16:21:59.577954 # [ 29.6736<6>[ 39.284623] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5183 16:21:59.583951 <6>[ 39.292182] lkdtm: attempting bad refcount_dec() below zero
5184 16:21:59.587705 <4>[ 39.298720] ------------[ cut here ]------------
5185 16:21:59.594251 <4>[ 39.304185] refcount_t: decrement hit 0; leaking memory.
5186 16:21:59.604288 <4>[ 39.310447] WARNING: CPU: 3 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5187 16:21:59.606882 58] irq event stamp: 0
5188 16:21:59.663146 # [ 29.677355] hardirqs last enabled <4>[ 39.320177] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5189 16:21:59.672787 <4>[ 39.379126] CPU: 3 PID: 2181 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5190 16:21:59.679573 <4>[ 39.388104] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5191 16:21:59.686322 <4>[ 39.395233] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5192 16:21:59.705993 <4>[ 39.401365] Code: 78 cb cd 9a c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb cd 9a c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5193 16:21:59.712152 <4>[ 39.422667] RSP: 0018:ffffa5c402ae7e48 EFLAGS: 00010286
5194 16:21:59.721973 <4>[ 39.428795] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5195 16:21:59.728474 <4>[ 39.437058] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
5196 16:21:59.738551 <4>[ 39.445342] RBP: ffffffff9ad81ee3 R08: 0000000000000000 R09: 0000000000000000
5197 16:21:59.741758 at (0): [<0000000000000000>] 0x0
5198 16:21:59.751884 # [ 29.684637] hardirqs last<4>[ 39.453612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5199 16:21:59.761945 <4>[ 39.468086] R13: ffffa5c402ae7f10 R14: ffffa5c402ae7f10 R15: ffff98f0c2bdb000
5200 16:21:59.768019 <4>[ 39.476351] FS: 00007f62acfa3580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5201 16:21:59.774885 <4>[ 39.485686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5202 16:21:59.785050 <4>[ 39.492398] CR2: 00007f62acdad000 CR3: 0000000102dcc001 CR4: 00000000003706e0
5203 16:21:59.788242 <4>[ 39.500662] Call Trace:
5204 16:21:59.791547 <4>[ 39.503685] ? __warn+0x80/0x110
5205 16:21:59.798146 <4>[ 39.507613] ? refcount_warn_saturate+0xfb/0x110
5206 16:21:59.801518 <4>[ 39.513092] ? report_bug+0x9e/0xc0
5207 16:21:59.804522 <4>[ 39.517330] ? handle_bug+0x41/0x90
5208 16:21:59.814248 disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0<4>[ 39.521526] ? exc_invalid_op+0x14/0x70
5209 16:21:59.820929 <4>[ 39.532329] ? asm_exc_invalid_op+0x12/0x20
5210 16:21:59.821014
5211 16:21:59.834173 # [ 29.694054] softirqs last enabled at (0): [<ffffffff98cf<4>[ 39.537309] ? refcount_warn_saturate+0xfb/0x110
5212 16:21:59.837362 <4>[ 39.548960] ? refcount_warn_saturate+0xfb/0x110
5213 16:21:59.844239 <4>[ 39.554411] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5214 16:21:59.847895 <4>[ 39.560057] direct_entry.cold+0x2c/0x38
5215 16:21:59.854443 <4>[ 39.564760] full_proxy_write+0x53/0x80
5216 16:21:59.857596 <4>[ 39.569361] vfs_write+0xe7/0x3b0
5217 16:21:59.860784 <4>[ 39.573394] ksys_write+0x68/0xf0
5218 16:21:59.863683 <4>[ 39.577400] do_syscall_64+0x30/0x40
5219 16:21:59.870223 <4>[ 39.581713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5220 16:21:59.877261 <4>[ 39.587647] RIP: 0033:0x7f62aceb9473
5221 16:21:59.896742 <4>[ 39.591931] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5222 16:21:59.899985 d6cc>] copy_process+0x65c/0x20e0
5223 16:21:59.913372 # [ 29.703478] softirqs last<4>[ 39.613219] RSP: 002b:00007ffe9ade6da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5224 16:21:59.919763 <4>[ 39.628178] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f62aceb9473
5225 16:21:59.929956 <4>[ 39.636444] RDX: 0000000000000016 RSI: 00007f62acdad000 RDI: 0000000000000001
5226 16:21:59.936584 <4>[ 39.644708] RBP: 00007f62acdad000 R08: 00007f62acdac010 R09: 0000000000000000
5227 16:21:59.946489 <4>[ 39.652974] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5228 16:21:59.952629 <4>[ 39.661237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5229 16:21:59.956234 <4>[ 39.669505] irq event stamp: 0
5230 16:21:59.962766 <4>[ 39.673235] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5231 16:21:59.972598 <4>[ 39.680530] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5232 16:21:59.982279 <4>[ 39.689960] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5233 16:21:59.989463 <4>[ 39.699394] softirqs last disabled at (0): [<0000000000000000>] 0x0
5234 16:21:59.995607 <4>[ 39.706689] ---[ end trace 2116846283a514ac ]---
5235 16:22:00.002203 <6>[ 39.712136] lkdtm: Negative detected: saturated
5236 16:22:00.005469 disabled at (0): [<0000000000000000>] 0x0
5237 16:22:00.015420 # [ 29.710767] CPU: 3 PID: 1649 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5238 16:22:00.022020 # [ 29.719707] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5239 16:22:00.025365 # [ 29.726802] Call Trace:
5240 16:22:00.028620 # [ 29.729820] dump_stack+0x77/0x9b
5241 16:22:00.032262 # [ 29.733810] ___might_sleep.cold+0xa6/0xb6
5242 16:22:00.038745 # [ 29.738672] exit_signals+0x1c/0x300
5243 16:22:00.042055 # [ 29.742942] do_exit+0xc2/0xab0
5244 16:22:00.045161 # [ 29.746735] ? ksys_write+0x68/0xf0
5245 16:22:00.048429 # [ 29.750918] make_task_dead+0x2f/0x30
5246 16:22:00.054915 # [ 29.755294] rewind_stack_and_make_dead+0x17/0x20
5247 16:22:00.058044 # [ 29.760834] RIP: 0033:0x7fc43e28f473
5248 16:22:00.081638 # [ 29.765112] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5249 16:22:00.087844 # [ 29.786388] RSP: 002b:00007ffce2892ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5250 16:22:00.098052 # [ 29.795135] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc43e28f473
5251 16:22:00.104605 # [ 29.803394] RDX: 000000000000000d RSI: 00007fc43e183000 RDI: 0000000000000001
5252 16:22:00.114422 # [ 29.811654] RBP: 00007fc43e183000 R08: 00007fc43e182010 R09: 0000000000000000
5253 16:22:00.127531 # [ 29.819913] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<6>[ 39.831492] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5254 16:22:00.134267 <6>[ 39.843494] lkdtm: attempting bad refcount_dec_and_test() below zero
5255 16:22:00.140938 <4>[ 39.850891] ------------[ cut here ]------------
5256 16:22:00.147220 <4>[ 39.856374] refcount_t: underflow; use-after-free.
5257 16:22:00.154192 <4>[ 39.862053] WARNING: CPU: 3 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5258 16:22:00.157299 0000000000000001
5259 16:22:00.213243 # [ 29.828173] R13: 0000000000000001 R14: 0<4>[ 39.871785] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5260 16:22:00.222989 <4>[ 39.930742] CPU: 3 PID: 2217 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5261 16:22:00.229769 <4>[ 39.939686] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5262 16:22:00.236505 <4>[ 39.946788] RIP: 0010:refcount_warn_saturate+0xba/0x110
5263 16:22:00.259341 <4>[ 39.952917] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd 9a c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
5264 16:22:00.262739 <4>[ 39.974196] RSP: 0018:ffffa5c402b47e40 EFLAGS: 00010286
5265 16:22:00.272744 <4>[ 39.980341] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5266 16:22:00.279305 <4>[ 39.988606] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
5267 16:22:00.289076 <4>[ 39.996870] RBP: ffffffff9ad81b38 R08: 0000000000000000 R09: 0000000000000000
5268 16:22:00.295557 <4>[ 40.005133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5269 16:22:00.305426 <4>[ 40.013398] R13: ffffa5c402b47f10 R14: ffffa5c402b47f10 R15: ffff98f0c2d53000
5270 16:22:00.315519 <4>[ 40.021663] FS: 00007f5daabc0580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5271 16:22:00.322139 <4>[ 40.030998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5272 16:22:00.328800 <4>[ 40.037708] CR2: 00007f5daa9ca000 CR3: 00000001027be006 CR4: 00000000003706e0
5273 16:22:00.332228 <4>[ 40.045972] Call Trace:
5274 16:22:00.335250 <4>[ 40.048997] ? __warn+0x80/0x110
5275 16:22:00.342159 <4>[ 40.052924] ? refcount_warn_saturate+0xba/0x110
5276 16:22:00.345152 <4>[ 40.058375] ? report_bug+0x9e/0xc0
5277 16:22:00.351681 <4>[ 40.062611] ? handle_bug+0x41/0x90
5278 16:22:00.355114 <4>[ 40.066826] ? exc_invalid_op+0x14/0x70
5279 16:22:00.361568 <4>[ 40.071401] ? asm_exc_invalid_op+0x12/0x20
5280 16:22:00.364882 <4>[ 40.076382] ? refcount_warn_saturate+0xba/0x110
5281 16:22:00.371219 <4>[ 40.081866] __refcount_sub_and_test.constprop.0+0x3c/0x50
5282 16:22:00.378109 <4>[ 40.088336] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5283 16:22:00.384677 <4>[ 40.094853] direct_entry.cold+0x2c/0x38
5284 16:22:00.388074 <4>[ 40.099526] full_proxy_write+0x53/0x80
5285 16:22:00.391410 <4>[ 40.104105] vfs_write+0xe7/0x3b0
5286 16:22:00.394594 <4>[ 40.108127] ksys_write+0x68/0xf0
5287 16:22:00.400955 <4>[ 40.112121] do_syscall_64+0x30/0x40
5288 16:22:00.407914 <4>[ 40.116434] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5289 16:22:00.410827 <4>[ 40.122370] RIP: 0033:0x7f5daaad6473
5290 16:22:00.431196 <4>[ 40.126685] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5291 16:22:00.440653 <4>[ 40.147964] RSP: 002b:00007ffd514f8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5292 16:22:00.447701 <4>[ 40.156714] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5daaad6473
5293 16:22:00.457211 <4>[ 40.164985] RDX: 000000000000001f RSI: 00007f5daa9ca000 RDI: 0000000000000001
5294 16:22:00.463551 <4>[ 40.173282] RBP: 00007f5daa9ca000 R08: 00007f5daa9c9010 R09: 0000000000000000
5295 16:22:00.473497 <4>[ 40.181545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5296 16:22:00.480012 <4>[ 40.189810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5297 16:22:00.486522 <4>[ 40.198080] irq event stamp: 0
5298 16:22:00.493284 <4>[ 40.201809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5299 16:22:00.503465 <4>[ 40.209105] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5300 16:22:00.513115 <4>[ 40.218536] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5301 16:22:00.520121 <4>[ 40.227965] softirqs last disabled at (0): [<0000000000000000>] 0x0
5302 16:22:00.523270 <4>[ 40.235259] ---[ end trace 2116846283a514ad ]---
5303 16:22:00.529848 <6>[ 40.240708] lkdtm: Negative detected: saturated
5304 16:22:00.532759 000000000020000 R15: 0000000000020000
5305 16:22:00.536103 # EXEC_KMALLOC: saw 'call trace:': ok
5306 16:22:00.543185 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5307 16:22:00.546464 # selftests: lkdtm: EXEC_VMALLOC.sh
5308 16:22:00.546545 # Killed
5309 16:22:00.552553 # [ 29.920482] lkdtm: Performing direct entry EXEC_VMALLOC
5310 16:22:00.559321 # [ 29.929629] lkdtm: attempting ok execution at ffffffff9977b980
5311 16:22:00.566167 # [ 29.942647] lkdtm: attempting bad execution at ffffa5c400375000
5312 16:22:00.572684 # [ 29.955765] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5313 16:22:00.582843 # [ 29.970629] BUG: unable to handle page fault for address: ffffa5c400375000
5314 16:22:00.588946 # [ 29.978599] #PF: supervisor instruction fetch in kernel mode
5315 16:22:00.595412 # [ 29.985207] #PF: error_code(0x0011) - permissions violation
5316 16:22:00.605416 # [ 29.991721] PGD 100000067 P4D 100000067 PUD 100244067 PMD 100a10067 PTE 80000001065e9063
5317 16:22:00.608490 # [ 30.001056] Oops: 0011 [#8] SMP PTI
5318 16:22:00.618515 # [ 30.011450] CPU: 1 PID: 1686 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5319 16:22:00.624904 # [ 30.020390] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5320 16:22:00.631890 # [ 30.027486] RIP: 0010:0xffffa5c400375000
5321 16:22:00.638491 # [ 30.032154] Code: Unable to access opcode bytes at RIP 0xffffa5c400374fd6.
5322 16:22:00.644747 # [ 30.040115] RSP: 0018:ffffa5c402307e38 EFLAGS: 00010246
5323 16:22:00.654472 # [ 30.046231] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5324 16:22:00.661318 # [ 30.054482] RDX: 0000000000000000 RSI: ffff98f13ac9bf50 RDI: ffff98f13ac9bf50
5325 16:22:00.670746 # [ 30.062741] RBP: ffffa5c400375000 R08: 0000000000000000 R09: 0000000000000000
5326 16:22:00.677715 # [ 30.071000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5327 16:22:00.687615 # [ 30.079259] R13: ffffa5c402307f10 R14: ffffa5c402307f10 R15: ffff98f0c65e9000
5328 16:22:00.697623 # [ 30.087519] FS: 00007fa196809580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
5329 16:22:00.704268 # [ 30.096848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5330 16:22:00.710499 # [ 30.103546] CR2: ffffa5c400374fd6 CR3: 0000000102bd4001 CR4: 00000000003706e0
5331 16:22:00.714144 # [ 30.111806] Call Trace:
5332 16:22:00.717194 # [ 30.114827] ? __die_body.cold+0x1a/0x1f
5333 16:22:00.724057 # [ 30.119495] ? no_context+0x177/0x380
5334 16:22:00.726940 # [ 30.130086] ? exc_page_fault+0xd7/0x170
5335 16:22:00.733827 # [ 30.134754] ? asm_exc_page_fault+0x1e/0x30
5336 16:22:00.736820 # [ 30.145929] ? execute_location+0x45/0x56
5337 16:22:00.744061 # [ 30.156909] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5338 16:22:00.747244 # [ 30.161869] ? direct_entry.cold+0x2c/0x38
5339 16:22:00.753344 # [ 30.166734] ? full_proxy_write+0x53/0x80
5340 16:22:00.756411 # [ 30.171500] ? vfs_write+0xe7/0x3b0
5341 16:22:00.759672 # [ 30.181893] ? ksys_write+0x68/0xf0
5342 16:22:00.766256 # [ 30.186069] ? do_syscall_64+0x30/0x40
5343 16:22:00.769799 # [ 30.190542] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5344 16:22:00.825760 # [ 30.196669] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5345 16:22:00.829268 # [ 30.255620] CR2: ffffa5c400375000
5346 16:22:00.836019 # [ 30.259609] ---[ end trace 2116846283a5149e ]---
5347 16:22:00.839124 # [ 30.265054] RIP: 0010:lkdtm_BUG+0x5/0x10
5348 16:22:00.862003 # [ 30.269721] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5349 16:22:00.868709 # [ 30.290995] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
5350 16:22:00.875139 # [ 30.297110] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5351 16:22:00.885062 # [ 30.305382] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
5352 16:22:00.895067 # [ 30.313643] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
5353 16:22:00.901539 # [ 30.321902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5354 16:22:00.910858 # [ 30.330163] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
5355 16:22:00.920949 # [ 30.338422] FS: 00007fa196809580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
5356 16:22:00.927941 # [ 30.347751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5357 16:22:00.934134 # [ 30.354456] CR2: ffffa5c400374fd6 CR3: 0000000102bd4001 CR4: 00000000003706e0
5358 16:22:00.937745 # EXEC_VMALLOC: saw 'call trace:': ok
5359 16:22:00.943799 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5360 16:22:00.947192 # selftests: lkdtm: EXEC_RODATA.sh
5361 16:22:00.947271 # Killed
5362 16:22:00.953737 # [ 30.443506] lkdtm: Performing direct entry EXEC_RODATA
5363 16:22:00.960693 # [ 30.455765] lkdtm: attempting ok execution at ffffffff9977b980
5364 16:22:00.966671 # [ 30.462582] lkdtm: attempting bad execution at ffffffff9a8f8240
5365 16:22:00.976493 # [ 30.469516] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5366 16:22:00.983337 # [ 30.484370] BUG: unable to handle page fault for address: ffffffff9a8f8240
5367 16:22:00.989785 # [ 30.492341] #PF: supervisor instruction fetch in kernel mode
5368 16:22:00.996407 # [ 30.498950] #PF: error_code(0x0011) - permissions violation
5369 16:22:01.006748 # [ 30.505461] PGD 33c29067 P4D 33c29067 PUD 33c2a063 PMD 80000000334000e1
5370 16:22:01.009896 # [ 30.513230] Oops: 0011 [#9] SMP PTI
5371 16:22:01.019393 # [ 30.517412] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5372 16:22:01.026217 # [ 30.526351] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5373 16:22:01.032755 # [ 30.533450] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5374 16:22:01.052530 # [ 30.539477] Code: ff ff e2 fb e5 99 ff ff ff ff 62 20 d8 9a ff ff ff ff 28 e3 e5 99 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
5375 16:22:01.059280 # [ 30.560742] RSP: 0018:ffffa5c40238fe48 EFLAGS: 00010246
5376 16:22:01.069239 # [ 30.566866] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5377 16:22:01.075700 # [ 30.575125] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
5378 16:22:01.085388 # [ 30.583388] RBP: ffffffff9a8f8240 R08: 0000000000000000 R09: 0000000000000000
5379 16:22:01.095294 # [ 30.591648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5380 16:22:01.102377 # [ 30.599907] R13: ffffa5c40238ff10 R14: ffffa5c40238ff10 R15: ffff98f0c2b9e000
5381 16:22:01.112000 # [ 30.608166] FS: 00007f2fc7a62580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5382 16:22:01.118793 # [ 30.617494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5383 16:22:01.128647 # [ 30.624199] CR2: ffffffff9a8f8240 CR3: 0000000102d10005 CR4: 00000000003706e0
5384 16:22:01.132143 # [ 30.632459] Call Trace:
5385 16:22:01.134779 # [ 30.635479] ? __die_body.cold+0x1a/0x1f
5386 16:22:01.137912 # [ 30.640148] ? no_context+0x177/0x380
5387 16:22:01.144634 # [ 30.644528] ? exc_page_fault+0xd7/0x170
5388 16:22:01.147820 # [ 30.649196] ? asm_exc_page_fault+0x1e/0x30
5389 16:22:01.154568 # [ 30.654151] ? execute_location+0x45/0x56
5390 16:22:01.157872 # [ 30.658914] ? direct_entry.cold+0x2c/0x38
5391 16:22:01.164625 # [ 30.663777] ? full_proxy_write+0x53/0x80
5392 16:22:01.168008 # [ 30.668535] ? vfs_write+0xe7/0x3b0
5393 16:22:01.170639 # [ 30.672716] ? ksys_write+0x68/0xf0
5394 16:22:01.177330 # [ 30.676898] ? do_syscall_64+0x30/0x40
5395 16:22:01.184448 # [ 30.681385] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5396 16:22:01.237190 # [ 30.687516] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5397 16:22:01.240205 # [ 30.746505] CR2: ffffffff9a8f8240
5398 16:22:01.247044 # [ 30.750484] ---[ end trace 2116846283a5149f ]---
5399 16:22:01.249742 # [ 30.755930] RIP: 0010:lkdtm_BUG+0x5/0x10
5400 16:22:01.273094 # [ 30.760597] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5401 16:22:01.279903 # [ 30.781871] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
5402 16:22:01.285950 # [ 30.787995] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5403 16:22:01.296199 # [ 30.796254] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
5404 16:22:01.302493 # [ 30.804514] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
5405 16:22:01.312399 # [ 30.812774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5406 16:22:01.322493 # [ 30.821032] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
5407 16:22:01.332016 # [ 30.829294] FS: 00007f2fc7a62580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5408 16:22:01.338671 # [ 30.838622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5409 16:22:01.345459 # [ 30.845329] CR2: ffffffff9a8f8240 CR3: 0000000102d10005 CR4: 00000000003706e0
5410 16:22:01.355203 # [ 30.853590] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5411 16:22:01.364859 # [ 30.863784] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1723, name: cat
5412 16:22:01.368630 # [ 30.872530] INFO: lockdep is turned off.
5413 16:22:01.374895 # [ 30.877197] irq event stamp: 0
5414 16:22:01.381642 # [ 30.880893] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5415 16:22:01.391468 # [ 30.888182] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5416 16:22:01.401328 # [ 30.897608] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5417 16:22:01.407830 # [ 30.907035] softirqs last disabled at (0): [<0000000000000000>] 0x0
5418 16:22:01.417886 # [ 30.914336] CPU: 3 PID: 1723 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5419 16:22:01.424177 # [ 30.923276] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5420 16:22:01.427560 # [ 30.930390] Call Trace:
5421 16:22:01.430981 # [ 30.933408] dump_stack+0x77/0x9b
5422 16:22:01.434366 # [ 30.937397] ___might_sleep.cold+0xa6/0xb6
5423 16:22:01.440736 # [ 30.942261] exit_signals+0x1c/0x300
5424 16:22:01.444358 # [ 30.946542] do_exit+0xc2/0xab0
5425 16:22:01.447383 # [ 30.950338] ? ksys_write+0x68/0xf0
5426 16:22:01.451202 # [ 30.954521] make_task_dead+0x2f/0x30
5427 16:22:01.457714 # [ 30.958897] rewind_stack_and_make_dead+0x17/0x20
5428 16:22:01.460736 # [ 30.964438] RIP: 0033:0x7f2fc7978473
5429 16:22:01.480479 # [ 30.968717] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5430 16:22:01.490234 # [ 30.989989] RSP: 002b:00007ffc441e0858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5431 16:22:01.500765 # [ 30.998735] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f2fc7978473
5432 16:22:01.513740 # [ 31.006994] RDX: 000000000000000c RSI: 00007f2fc786c000 RDI: 0000<6>[ 41.221954] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5433 16:22:01.513853 000000000001
5434 16:22:01.526890 # [ 31.015253] RBP: 00007f2fc786c000 R08: 00007f<6>[ 41.230020] lkdtm: attempting bad refcount_sub_and_test() below zero
5435 16:22:01.530332 2fc786b010 R09: 0000000000000000
5436 16:22:01.539591 # [ 31.023514] R10: ffffffff<4>[ 41.243625] ------------[ cut here ]------------
5437 16:22:01.543125 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
5438 16:22:01.549696 # [ 31.0<4>[ 41.255294] refcount_t: underflow; use-after-free.
5439 16:22:01.566282 31773] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 41.267176] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5440 16:22:01.569333 00020000
5441 16:22:01.572786 # EXEC_RODATA: saw 'call trace:': ok
5442 16:22:01.625193 ok 34 selftests:<4>[ 41.283075] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5443 16:22:01.628548 lkdtm: EXEC_RODATA.sh
5444 16:22:01.631828 # selftests: lkdtm: EXEC_USERSPACE.sh
5445 16:22:01.641688 #<4>[ 41.342034] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5446 16:22:01.641770 Killed
5447 16:22:01.655133 # [ 31.135150] lkdtm: Performing direct entry EXEC_US<4>[ 41.357211] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5448 16:22:01.655216 ERSPACE
5449 16:22:01.664772 # [ 31.145874] lkdtm: attempting ok execution at ffff<4>[ 41.370492] RIP: 0010:refcount_warn_saturate+0xba/0x110
5450 16:22:01.668038 ffff9977b980
5451 16:22:01.694819 # [ 31.158906] lkdtm: attempting bad execution a<4>[ 41.382880] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd 9a c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
5452 16:22:01.694925 t 00007f344bc97000
5453 16:22:01.707831 # [ 31.172027] unable to execute userspace<4>[ 41.410357] RSP: 0018:ffffa5c402befe40 EFLAGS: 00010286
5454 16:22:01.707918 code (SMEP?) (uid: 0)
5455 16:22:01.720828 # [ 31.184903] BUG: unable to handle p<4>[ 41.422716] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5456 16:22:01.724278 age fault for address: 00007f344bc97000
5457 16:22:01.734322 # [ 31.192874] #PF: s<4>[ 41.437203] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
5458 16:22:01.741077 upervisor instruction fetch in kernel mode
5459 16:22:01.750573 # [ 31.199484] #PF<4>[ 41.451700] RBP: ffffffff9ad81b58 R08: 0000000000000000 R09: 0000000000000000
5460 16:22:01.754042 : error_code(0x0011) - permissions violation
5461 16:22:01.763997 # [ 31.205996] P<4>[ 41.466144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5462 16:22:01.780608 GD 8000000106e42067 P4D 8000000106e42067 PUD 102bcc067 PMD 102d4<4>[ 41.480665] R13: ffffa5c402beff10 R14: ffffa5c402beff10 R15: ffff98f0c4815000
5463 16:22:01.780707 4067 PTE 10ae03067
5464 16:22:01.783783 # [ 31.216012] Oops: 0011 [#10] SMP PTI
5465 16:22:01.794020 #<4>[ 41.495136] FS: 00007f7cba3bf580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
5466 16:22:01.806978 [ 31.220293] CPU: 0 PID: 1760 Comm: cat Tainted: G D W <4>[ 41.510671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5467 16:22:01.810335 5.10.199-cip39 #1
5468 16:22:01.823598 # [ 31.229224] Hardware name: Google<4>[ 41.523651] CR2: 00007f7cba1c9000 CR3: 0000000106efe002 CR4: 00000000003706f0
5469 16:22:01.826914 Rammus/Rammus, BIOS 09/04/2020
5470 16:22:01.830006 # [ 31.236340] RIP: 0010:0x7<4>[ 41.538084] Call Trace:
5471 16:22:01.833117 f344bc97000
5472 16:22:01.839983 # [ 31.240617] Code: Unable to access opcode byte<4>[ 41.547384] ? __warn+0x80/0x110
5473 16:22:01.842909 s at RIP 0x7f344bc96fd6.
5474 16:22:01.853207 # [ 31.248198] RSP: 0018:ffffa5c4024<4>[ 41.557432] ? refcount_warn_saturate+0xba/0x110
5475 16:22:01.856051 2fe50 EFLAGS: 00010246
5476 16:22:01.862703 # [ 31.254336] RAX: 0000000000000033 R<4>[ 41.569126] ? report_bug+0x9e/0xc0
5477 16:22:01.865988 BX: 0000000000000024 RCX: 0000000000000000
5478 16:22:01.872511 # [ 31.262597] RDX<4>[ 41.579494] ? handle_bug+0x41/0x90
5479 16:22:01.879345 : 0000000000000000 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
5480 16:22:01.885713 <4>[ 41.589921] ? exc_invalid_op+0x14/0x70
5481 16:22:01.895811 # [ 31.270858] RBP: 00007f344bc97000 R08: 0000000000000000 R09<4>[ 41.600693] ? asm_exc_invalid_op+0x12/0x20
5482 16:22:01.898868 : 0000000000000000
5483 16:22:01.905321 # [ 31.279119] R10: 00000000ffffe000 R11: <4>[ 41.611887] ? refcount_warn_saturate+0xba/0x110
5484 16:22:01.912480 3fffffffffffffff R12: 000000000000000f
5485 16:22:01.918611 # [ 31.287382] R13: ff<4>[ 41.623537] __refcount_sub_and_test.constprop.0+0x3c/0x50
5486 16:22:01.925397 ffa5c40242ff10 R14: ffffa5c40242ff10 R15: ffff98f0c2ebb000
5487 16:22:01.931974 # [ <4>[ 41.636182] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5488 16:22:01.945022 31.295643] FS: 00007f344bc68580(0000) GS:ffff98f13ac00000(000<4>[ 41.648903] direct_entry.cold+0x2c/0x38
5489 16:22:01.945107 0) knlGS:0000000000000000
5490 16:22:01.954916 # [ 31.304971] CS: 0010 DS: 0000 E<4>[ 41.659812] full_proxy_write+0x53/0x80
5491 16:22:01.958288 S: 0000 CR0: 0000000080050033
5492 16:22:01.964834 # [ 31.311677] CR2: 00007f344bc<4>[ 41.670586] vfs_write+0xe7/0x3b0
5493 16:22:01.968011 97000 CR3: 0000000104996003 CR4: 00000000003706f0
5494 16:22:01.975016 # [ 31.3199<4>[ 41.680810] ksys_write+0x68/0xf0
5495 16:22:01.975101 36] Call Trace:
5496 16:22:01.981648 # [ 31.322956] ? __die_body.cold+0x1a/0x1f
5497 16:22:01.984574 <4>[ 41.691003] do_syscall_64+0x30/0x40
5498 16:22:01.988314 # [ 31.327631] ? no_context+0x177/0x380
5499 16:22:01.997863 # [ 31.332010] ? <4>[ 41.701508] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5500 16:22:02.000971 exc_page_fault+0x53/0x170
5501 16:22:02.007796 # [ 31.336683] ? asm_exc_page_faul<4>[ 41.713651] RIP: 0033:0x7f7cba2d5473
5502 16:22:02.007878 t+0x1e/0x30
5503 16:22:02.034010 # [ 31.341640] ? lkdtm_EXEC_USERSPACE.cold+0x66/<4>[ 41.724159] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5504 16:22:02.037293 0xae
5505 16:22:02.041156 # [ 31.347286] ? direct_entry.cold+0x2c/0x38
5506 16:22:02.050444 # [ 31.<4>[ 41.751640] RSP: 002b:00007ffebe8aa398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5507 16:22:02.054321 352158] ? full_proxy_write+0x53/0x80
5508 16:22:02.064048 # [ 31.356930] ? vfs_w<4>[ 41.766632] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7cba2d5473
5509 16:22:02.067300 rite+0xe7/0x3b0
5510 16:22:02.070478 # [ 31.361111] ? ksys_write+0x68/0xf0
5511 16:22:02.080533 # [ <4>[ 41.781095] RDX: 000000000000001f RSI: 00007f7cba1c9000 RDI: 0000000000000001
5512 16:22:02.083852 31.365294] ? do_syscall_64+0x30/0x40
5513 16:22:02.093537 # [ 31.369760] ? entr<4>[ 41.795585] RBP: 00007f7cba1c9000 R08: 00007f7cba1c8010 R09: 0000000000000000
5514 16:22:02.097039 y_SYSCALL_64_after_hwframe+0x62/0xc7
5515 16:22:02.106619 # [ 31.375887] Modules l<4>[ 41.810053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5516 16:22:02.123363 inked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvi<4>[ 41.824526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5517 16:22:02.133039 deo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggere<4>[ 41.839006] irq event stamp: 0
5518 16:22:02.139802 <4>[ 41.848906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5519 16:22:02.156139 d_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio <4>[ 41.856208] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5520 16:22:02.172629 videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_e<4>[ 41.871862] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5521 16:22:02.186067 c_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pc<4>[ 41.887502] softirqs last disabled at (0): [<0000000000000000>] 0x0
5522 16:22:02.196077 m_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_te<4>[ 41.901022] ---[ end trace 2116846283a514ae ]---
5523 16:22:02.209096 mp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_<6>[ 41.912678] lkdtm: Negative detected: saturated
5524 16:22:02.215265 usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5525 16:22:02.218929 # [ 31.428656] CR2: 00007f344bc97000
5526 16:22:02.225313 # [ 31.432645] ---[ end trace 2116846283a514a0 ]---
5527 16:22:02.228507 # [ 31.438082] RIP: 0010:lkdtm_BUG+0x5/0x10
5528 16:22:02.248572 # [ 31.442743] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5529 16:22:02.255168 # [ 31.464008] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
5530 16:22:02.265078 # [ 31.470133] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5531 16:22:02.271612 # [ 31.478392] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
5532 16:22:02.281612 # [ 31.486650] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
5533 16:22:02.288003 # [ 31.494910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5534 16:22:02.298042 # [ 31.503169] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
5535 16:22:02.304787 # [ 31.511429] FS: 00007f344bc68580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
5536 16:22:02.311349 # [ 31.520757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5537 16:22:02.327642 # [ 31.527462] CR2: 00007f344bc97000 CR3: 0000000104996003 CR4: 0000000000370<6>[ 42.031222] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5538 16:22:02.327730 6f0
5539 16:22:02.330954 # EXEC_USERSPACE: saw 'call trace:': ok
5540 16:22:02.341098 ok 35 selftests: l<6>[ 42.042723] lkdtm: attempting safe refcount_inc_not_zero() from zero
5541 16:22:02.344216 kdtm: EXEC_USERSPACE.sh
5542 16:22:02.347303 # selftests: lkdtm: EXEC_NULL.sh
5543 16:22:02.350945 # Kil<6>[ 42.056345] lkdtm: Good: zero detected
5544 16:22:02.351030 led
5545 16:22:02.357652 # [ 31.630719] lkdtm: Performing direct entry EXEC_NULL
5546 16:22:02.360647 <6>[ 42.067037] lkdtm: Correctly stayed at zero
5547 16:22:02.374175 # [ 31.641080] lkdtm: attempting ok execution at ffffffff9977b<6>[ 42.078214] lkdtm: attempting bad refcount_inc() from zero
5548 16:22:02.374275 980
5549 16:22:02.387183 # [ 31.654099] lkdtm: attempting bad execution at 0000000<4>[ 42.090850] ------------[ cut here ]------------
5550 16:22:02.387264 000000000
5551 16:22:02.396945 # [ 31.667223] BUG: kernel NULL pointer dereference<4>[ 42.102512] refcount_t: addition on 0; use-after-free.
5552 16:22:02.400239 , address: 0000000000000000
5553 16:22:02.413584 # [ 31.681489] #PF: supervisor in<4>[ 42.114792] WARNING: CPU: 1 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5554 16:22:02.416970 struction fetch in kernel mode
5555 16:22:02.472751 # [ 31.688089] #PF: error_code<4>[ 42.130697] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5556 16:22:02.475904 (0x0010) - not-present page
5557 16:22:02.479436 # [ 31.694114] PGD 0 P4D 0
5558 16:22:02.489350 # [ <4>[ 42.189652] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5559 16:22:02.492369 31.697229] Oops: 0010 [#11] SMP PTI
5560 16:22:02.502469 # [ 31.701509] CPU: 0 P<4>[ 42.204810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5561 16:22:02.515321 ID: 1797 Comm: cat Tainted: G D W 5.10.199-cip39 #1<4>[ 42.218123] RIP: 0010:refcount_warn_saturate+0x74/0x110
5562 16:22:02.535349 <4>[ 42.230466] Code: 02 01 e8 d1 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd 9a c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd
5563 16:22:02.535458
5564 16:22:02.548379 # [ 31.710439] Hardware name: Google Rammus/Rammus, BIOS 09<4>[ 42.251764] RSP: 0018:ffffa5c402c7fe48 EFLAGS: 00010286
5565 16:22:02.548461 /04/2020
5566 16:22:02.551910 # [ 31.717536] RIP: 0010:0x0
5567 16:22:02.561604 # [ 31.720748] Code:<4>[ 42.264082] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5568 16:22:02.571905 <4>[ 42.278556] RDX: ffff98f13acac620 RSI: ffff98f13ac9bf50 RDI: ffff98f13ac9bf50
5569 16:22:02.574990 Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5570 16:22:02.585039 # [ <4>[ 42.286821] RBP: ffffffff9ad81ef9 R08: 0000000000000000 R09: 0000000000000000
5571 16:22:02.594942 <4>[ 42.301294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5572 16:22:02.598583 31.728716] RSP: 0018:ffffa5c4024dfe48 EFLAGS: 00010246
5573 16:22:02.608647 # [ 3<4>[ 42.309556] R13: ffffa5c402c7ff10 R14: ffffa5c402c7ff10 R15: ffff98f0c5a05000
5574 16:22:02.618308 <4>[ 42.324030] FS: 00007f9cc7576580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
5575 16:22:02.631312 1.734841] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00000<4>[ 42.333363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5576 16:22:02.638180 <4>[ 42.346280] CR2: 00007f9cc7380000 CR3: 00000001038c6005 CR4: 00000000003706e0
5577 16:22:02.641523 <4>[ 42.354545] Call Trace:
5578 16:22:02.641947 00000000000
5579 16:22:02.651269 # [ 31.743100] RDX: 0000000000000000 RSI: ffff98f<4>[ 42.357569] ? __warn+0x80/0x110
5580 16:22:02.657355 <4>[ 42.367675] ? refcount_warn_saturate+0x74/0x110
5581 16:22:02.660920 13ac1bf50 RDI: ffff98f13ac1bf50
5582 16:22:02.667508 # [ 31.751379] RBP: 000000000<4>[ 42.373126] ? report_bug+0x9e/0xc0
5583 16:22:02.674127 0000000 R08: 0000000000000000 R09: 0000000000000000
5584 16:22:02.677349 # [ 31.75<4>[ 42.383520] ? handle_bug+0x41/0x90
5585 16:22:02.684208 <4>[ 42.393920] ? exc_invalid_op+0x14/0x70
5586 16:22:02.693795 9639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000<4>[ 42.398519] ? asm_exc_invalid_op+0x12/0x20
5587 16:22:02.694226 000000a
5588 16:22:02.704190 # [ 31.767898] R13: ffffa5c4024dff10 R14: ffffa5c4024<4>[ 42.409694] ? refcount_warn_saturate+0x74/0x110
5589 16:22:02.706881 dff10 R15: ffff98f0c2d23000
5590 16:22:02.717292 # [ 31.776157] FS: 00007f72e0953<4>[ 42.421355] ? refcount_warn_saturate+0x74/0x110
5591 16:22:02.723559 <4>[ 42.433018] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5592 16:22:02.726925 580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
5593 16:22:02.733484 # [ <4>[ 42.438273] direct_entry.cold+0x2c/0x38
5594 16:22:02.740271 31.785485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5595 16:22:02.743408 <4>[ 42.449155] full_proxy_write+0x53/0x80
5596 16:22:02.753322 # [ 31.792191] CR2: ffffffffffffffd6 CR3: 00000001053b2004 CR4<4>[ 42.459945] vfs_write+0xe7/0x3b0
5597 16:22:02.756474 : 00000000003706f0
5598 16:22:02.759738 # [ 31.800451] Call Trace:
5599 16:22:02.762988 # [ 31.80347<4>[ 42.470155] ksys_write+0x68/0xf0
5600 16:22:02.769640 <4>[ 42.480374] do_syscall_64+0x30/0x40
5601 16:22:02.773263 1] ? __die_body.cold+0x1a/0x1f
5602 16:22:02.779546 # [ 31.808145] ? no_context+<4>[ 42.484686] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5603 16:22:02.786382 <4>[ 42.496826] RIP: 0033:0x7f9cc748c473
5604 16:22:02.786803 0x177/0x380
5605 16:22:02.789759 # [ 31.812530] ? exc_page_fault+0x53/0x170
5606 16:22:02.812839 # [ <4>[ 42.501109] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5607 16:22:02.822724 <4>[ 42.528591] RSP: 002b:00007ffc12308fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5608 16:22:02.825779 31.817202] ? asm_exc_page_fault+0x1e/0x30
5609 16:22:02.835567 # [ 31.822166] <4>[ 42.537343] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9cc748c473
5610 16:22:02.845315 <4>[ 42.551814] RDX: 0000000000000012 RSI: 00007f9cc7380000 RDI: 0000000000000001
5611 16:22:02.845559 execute_location+0x45/0x56
5612 16:22:02.858597 # [ 31.826743] direct_entry.cold+<4>[ 42.560078] RBP: 00007f9cc7380000 R08: 00007f9cc737f010 R09: 0000000000000000
5613 16:22:02.865003 <4>[ 42.574551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5614 16:22:02.868308 0x2c/0x38
5615 16:22:02.871458 # [ 31.831412] full_proxy_write+0x53/0x80
5616 16:22:02.881785 # [ 3<4>[ 42.582815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5617 16:22:02.884890 1.835990] vfs_write+0xe7/0x3b0
5618 16:22:02.891754 # [ 31.839979] ksys_write+0x<4>[ 42.597292] irq event stamp: 0
5619 16:22:02.897756 <4>[ 42.607202] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5620 16:22:02.897847 68/0xf0
5621 16:22:02.904882 # [ 31.843969] do_syscall_64+0x30/0x40
5622 16:22:02.914194 # [ 31.848<4>[ 42.614497] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5623 16:22:02.924233 <4>[ 42.630134] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5624 16:22:02.927552 240] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5625 16:22:02.937475 # [ 31.854160]<4>[ 42.639565] softirqs last disabled at (0): [<0000000000000000>] 0x0
5626 16:22:02.940837 <4>[ 42.653066] ---[ end trace 2116846283a514af ]---
5627 16:22:02.944190 RIP: 0033:0x7f72e0869473
5628 16:22:02.954017 # [ 31.858440] Code: 8b 15 21 2a 0e<6>[ 42.658514] lkdtm: Zero detected: saturated
5629 16:22:02.970532 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5630 16:22:02.980384 # [ 31.879705] RSP: 002b:00007ffe31b8c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5631 16:22:02.987286 # [ 31.888450] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f72e0869473
5632 16:22:02.996762 # [ 31.896711] RDX: 000000000000000a RSI: 00007f72e075d000 RDI: 0000000000000001
5633 16:22:03.003560 # [ 31.904971] RBP: 00007f72e075d000 R08: 00007f72e075c010 R09: 0000000000000000
5634 16:22:03.013282 # [ 31.913222] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5635 16:22:03.019609 # [ 31.921481] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5636 16:22:03.073007 # [ 31.929745] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i<6>[ 42.780039] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5637 16:22:03.079025 <6>[ 42.788381] lkdtm: attempting safe refcount_add_not_zero() from zero
5638 16:22:03.082202 <6>[ 42.795773] lkdtm: Good: zero detected
5639 16:22:03.095845 2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight <6>[ 42.800284] lkdtm: Correctly stayed at zero
5640 16:22:03.102362 <6>[ 42.811461] lkdtm: attempting bad refcount_add() from zero
5641 16:22:03.105241 <4>[ 42.817879] ------------[ cut here ]------------
5642 16:22:03.111981 <4>[ 42.823340] refcount_t: addition on 0; use-after-free.
5643 16:22:03.121706 <4>[ 42.829401] WARNING: CPU: 3 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5644 16:22:03.125237 coreboot_table
5645 16:22:03.128318 # [ 31.982514] CR2: 0000000000000000
5646 16:22:03.181074 # [ 31<4>[ 42.839128] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5647 16:22:03.190789 <4>[ 42.898100] CPU: 3 PID: 2319 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5648 16:22:03.194312 .986493] ---[ end trace 2116846283a514a1 ]---
5649 16:22:03.204674 # [ 31.991940] <4>[ 42.907059] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5650 16:22:03.210872 <4>[ 42.920363] RIP: 0010:refcount_warn_saturate+0x74/0x110
5651 16:22:03.231182 <4>[ 42.926517] Code: 02 01 e8 d1 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd 9a c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd
5652 16:22:03.237087 <4>[ 42.947791] RSP: 0018:ffffa5c402d27e48 EFLAGS: 00010286
5653 16:22:03.247254 <4>[ 42.953917] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5654 16:22:03.253956 <4>[ 42.962178] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
5655 16:22:03.263456 <4>[ 42.970431] RBP: ffffffff9ad81f0b R08: 0000000000000000 R09: 0000000000000000
5656 16:22:03.270334 <4>[ 42.978692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5657 16:22:03.280397 <4>[ 42.986946] R13: ffffa5c402d27f10 R14: ffffa5c402d27f10 R15: ffff98f0c2e99000
5658 16:22:03.290211 <4>[ 42.995210] FS: 00007f793373b580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5659 16:22:03.296631 <4>[ 43.004541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5660 16:22:03.303271 <4>[ 43.011249] CR2: 00007f7933545000 CR3: 0000000102eda004 CR4: 00000000003706e0
5661 16:22:03.306956 <4>[ 43.019512] Call Trace:
5662 16:22:03.309892 <4>[ 43.022535] ? __warn+0x80/0x110
5663 16:22:03.313374 RIP: 0010:lkdtm_BUG+0x5/0x10
5664 16:22:03.322707 # [ 31.996608] Code: 89 ff e8 1e<4>[ 43.026456] ? refcount_warn_saturate+0x74/0x110
5665 16:22:03.326637 <4>[ 43.038113] ? report_bug+0x9e/0xc0
5666 16:22:03.329359 <4>[ 43.042299] ? handle_bug+0x41/0x90
5667 16:22:03.335907 <4>[ 43.046507] ? exc_invalid_op+0x14/0x70
5668 16:22:03.339875 <4>[ 43.051081] ? asm_exc_invalid_op+0x12/0x20
5669 16:22:03.345998 <4>[ 43.056046] ? refcount_warn_saturate+0x74/0x110
5670 16:22:03.352417 <4>[ 43.061524] ? refcount_warn_saturate+0x74/0x110
5671 16:22:03.362367 dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc <4>[ 43.066975] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5672 16:22:03.365616 <4>[ 43.078440] direct_entry.cold+0x2c/0x38
5673 16:22:03.372588 <4>[ 43.083116] full_proxy_write+0x53/0x80
5674 16:22:03.375815 <4>[ 43.087722] vfs_write+0xe7/0x3b0
5675 16:22:03.379257 <4>[ 43.091716] ksys_write+0x68/0xf0
5676 16:22:03.385764 <4>[ 43.095739] do_syscall_64+0x30/0x40
5677 16:22:03.389098 <4>[ 43.100024] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5678 16:22:03.395634 <4>[ 43.105957] RIP: 0033:0x7f7933651473
5679 16:22:03.415789 <4>[ 43.110241] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5680 16:22:03.424934 <4>[ 43.131517] RSP: 002b:00007ffe556881b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5681 16:22:03.431882 <4>[ 43.140267] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7933651473
5682 16:22:03.441567 <4>[ 43.148532] RDX: 0000000000000012 RSI: 00007f7933545000 RDI: 0000000000000001
5683 16:22:03.448263 <4>[ 43.156796] RBP: 00007f7933545000 R08: 00007f7933544010 R09: 0000000000000000
5684 16:22:03.457811 <4>[ 43.165061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5685 16:22:03.464335 <4>[ 43.173344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5686 16:22:03.471396 <4>[ 43.181614] irq event stamp: 0
5687 16:22:03.478462 <4>[ 43.185344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5688 16:22:03.488171 <4>[ 43.192637] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5689 16:22:03.494336 <4>[ 43.202067] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5690 16:22:03.504742 <4>[ 43.211496] softirqs last disabled at (0): [<0000000000000000>] 0x0
5691 16:22:03.507507 <4>[ 43.218788] ---[ end trace 2116846283a514b0 ]---
5692 16:22:03.514248 <6>[ 43.224235] lkdtm: Zero detected: saturated
5693 16:22:03.523731 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5694 16:22:03.531065 # [ 32.017881] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
5695 16:22:03.540580 # [ 32.023995] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5696 16:22:03.547090 # [ 32.032254] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
5697 16:22:03.557048 # [ 32.040513] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
5698 16:22:03.563193 # [ 32.048772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5699 16:22:03.573705 # [ 32.057032] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
5700 16:22:03.580169 # [ 32.065292] FS: 00007f72e0953580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
5701 16:22:03.586398 # [ 32.074618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5702 16:22:03.596310 # [ 32.081323] CR2: ffffffffffffffd6 CR3: 00000001053b2004 CR4: 00000000003706f0
5703 16:22:03.605909 # [ 32.089582] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5704 16:22:03.612861 # [ 32.099784] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat
5705 16:22:03.619697 # [ 32.108530] INFO: lockdep is turned off.
5706 16:22:03.623108 # [ 32.113196] irq event stamp: 0
5707 16:22:03.629251 # [ 32.116893] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5708 16:22:03.639341 # [ 32.124174]<6>[ 43.346691] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5709 16:22:03.645272 <6>[ 43.354429] lkdtm: attempting bad refcount_inc() from saturated
5710 16:22:03.652223 <4>[ 43.361385] ------------[ cut here ]------------
5711 16:22:03.655526 <4>[ 43.366844] refcount_t: saturated; leaking memory.
5712 16:22:03.665812 <4>[ 43.372505] WARNING: CPU: 2 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5713 16:22:03.725019 hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_proces<4>[ 43.382231] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5714 16:22:03.734952 <4>[ 43.441242] CPU: 2 PID: 2355 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5715 16:22:03.735479 s+0x65c/0x20e0
5716 16:22:03.748096 # [ 32.133602] softirqs last enabled at (0): <4>[ 43.450199] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5717 16:22:03.754921 <4>[ 43.463505] RIP: 0010:refcount_warn_saturate+0x51/0x110
5718 16:22:03.774700 <4>[ 43.469657] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca cd 9a c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd
5719 16:22:03.781044 <4>[ 43.490934] RSP: 0018:ffffa5c402db7e48 EFLAGS: 00010286
5720 16:22:03.790705 <4>[ 43.497062] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5721 16:22:03.794373 [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5722 16:22:03.804139 # [ 32.143017]<4>[ 43.505348] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
5723 16:22:03.814383 <4>[ 43.519828] RBP: ffffffff9ad81f1d R08: 0000000000000000 R09: 0000000000000000
5724 16:22:03.821200 <4>[ 43.528092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5725 16:22:03.830875 <4>[ 43.536356] R13: ffffa5c402db7f10 R14: ffffa5c402db7f10 R15: ffff98f0c2b06000
5726 16:22:03.836927 <4>[ 43.544641] FS: 00007f48d5f5f580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
5727 16:22:03.843532 <4>[ 43.553972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5728 16:22:03.853463 <4>[ 43.560681] CR2: 00007f48d5d69000 CR3: 0000000102efa005 CR4: 00000000003706e0
5729 16:22:03.856921 <4>[ 43.568943] Call Trace:
5730 16:22:03.860410 <4>[ 43.571966] ? __warn+0x80/0x110
5731 16:22:03.866698 <4>[ 43.575865] ? refcount_warn_saturate+0x51/0x110
5732 16:22:03.869925 <4>[ 43.581331] ? report_bug+0x9e/0xc0
5733 16:22:03.876579 softirqs last disabled at (0): [<0000000000000000>] 0x0
5734 16:22:03.879791 # [ <4>[ 43.585527] ? handle_bug+0x41/0x90
5735 16:22:03.883204 <4>[ 43.595920] ? exc_invalid_op+0x14/0x70
5736 16:22:03.889735 <4>[ 43.600496] ? asm_exc_invalid_op+0x12/0x20
5737 16:22:03.896049 <4>[ 43.605463] ? refcount_warn_saturate+0x51/0x110
5738 16:22:03.906222 32.150307] CPU: 0 PID: 1797 Comm: cat Tainted: G D W <4>[ 43.610938] ? refcount_warn_saturate+0x51/0x110
5739 16:22:03.912644 <4>[ 43.622595] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5740 16:22:03.915979 5.10.199-cip39 #1
5741 16:22:03.922402 # [ 32.159244] Hardware name: Google Ramm<4>[ 43.628362] direct_entry.cold+0x2c/0x38
5742 16:22:03.929389 <4>[ 43.639247] full_proxy_write+0x53/0x80
5743 16:22:03.932341 <4>[ 43.643845] vfs_write+0xe7/0x3b0
5744 16:22:03.935563 <4>[ 43.647862] ksys_write+0x68/0xf0
5745 16:22:03.939312 <4>[ 43.651853] do_syscall_64+0x30/0x40
5746 16:22:03.945777 <4>[ 43.656136] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5747 16:22:03.948954 <4>[ 43.662070] RIP: 0033:0x7f48d5e75473
5748 16:22:03.972259 <4>[ 43.666352] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5749 16:22:03.982210 <4>[ 43.687628] RSP: 002b:00007ffcef9d23d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5750 16:22:03.988425 <4>[ 43.696389] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f48d5e75473
5751 16:22:03.998815 <4>[ 43.704652] RDX: 0000000000000017 RSI: 00007f48d5d69000 RDI: 0000000000000001
5752 16:22:04.005070 <4>[ 43.712916] RBP: 00007f48d5d69000 R08: 00007f48d5d68010 R09: 0000000000000000
5753 16:22:04.014966 <4>[ 43.721177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5754 16:22:04.021841 <4>[ 43.729440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5755 16:22:04.025122 <4>[ 43.737707] irq event stamp: 0
5756 16:22:04.031382 <4>[ 43.741436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5757 16:22:04.042021 <4>[ 43.748728] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5758 16:22:04.051384 <4>[ 43.758158] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5759 16:22:04.057712 <4>[ 43.767584] softirqs last disabled at (0): [<0000000000000000>] 0x0
5760 16:22:04.064442 <4>[ 43.774876] ---[ end trace 2116846283a514b1 ]---
5761 16:22:04.070988 <6>[ 43.780339] lkdtm: Saturation detected: still saturated
5762 16:22:04.074395 us/Rammus, BIOS 09/04/2020
5763 16:22:04.077348 # [ 32.166338] Call Trace:
5764 16:22:04.081236 # [ 32.169357] dump_stack+0x77/0x9b
5765 16:22:04.084268 # [ 32.173353] ___might_sleep.cold+0xa6/0xb6
5766 16:22:04.087492 # [ 32.178222] exit_signals+0x1c/0x300
5767 16:22:04.094376 # [ 32.182507] do_exit+0xc2/0xab0
5768 16:22:04.097725 # [ 32.186292] ? ksys_write+0x68/0xf0
5769 16:22:04.100697 # [ 32.190468] make_task_dead+0x2f/0x30
5770 16:22:04.107319 # [ 32.194847] rewind_stack_and_make_dead+0x17/0x20
5771 16:22:04.110572 # [ 32.200389] RIP: 0033:0x7f72e0869473
5772 16:22:04.133662 # [ 32.204658] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5773 16:22:04.140329 # [ 32.225929] RSP: 002b:00007ffe31b8c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5774 16:22:04.150332 # [ 32.234674] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f72e0869473
5775 16:22:04.156737 # [ 32.242934] RDX: 000000000000000a RSI: 00007f72e075d000 RDI: 0000000000000001
5776 16:22:04.167298 # [ 32.251194] RBP: 00007f72e075d000 R08: 00007f72e075c010 R09: 0000000000000000
5777 16:22:04.173595 # [ 32.259452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5778 16:22:04.183103 # [ 32.267711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5779 16:22:04.186475 # EXEC_NULL: saw 'call trace:': ok
5780 16:22:04.189565 ok 36 selftests: lkdtm: EXEC_NULL.sh
5781 16:22:04.193169 # selftests: lkdtm: ACCESS_USERSPACE.sh
5782 16:22:04.195989 # Killed
5783 16:22:04.202664 # [ 32.375635] lkdtm: Performing direct entry ACCESS_USERSPACE
5784 16:22:04.209904 # [ 32.388190] lkdtm: attempting bad read at 00007f97ad741000
5785 16:22:04.215821 # [ 32.394629] BUG: unable to handle page fault for address: 00007f97ad741000
5786 16:22:04.222408 # [ 32.408797] #PF: supervisor read access in kernel mode
5787 16:22:04.229064 # [ 32.414824] #PF: error_code(0x0001) - permissions violation
5788 16:22:04.239188 # [ 32.421336] PGD 8000000106f59067 P4D 8000000106f59067 PUD 102e09067 PMD 102bcc067 PTE 10b8e4067
5789 16:22:04.242314 # [ 32.431351] Oops: 0001 [#12] SMP PTI
5790 16:22:04.251910 # [ 32.435622] CPU: 3 PID: 1833 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5791 16:22:04.258371 # [ 32.444561] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5792 16:22:04.264961 # [ 32.451658] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5793 16:22:04.287805 # [ 32.458172] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 2d d8 9a e8 28 d8 fb ff 48 c7 c7 a8 2d d8 9a b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 0f d8 fb ff 48 89 ee 48 c7 c7 d0 2d d8
5794 16:22:04.294554 # [ 32.479444] RSP: 0018:ffffa5c402557e48 EFLAGS: 00010246
5795 16:22:04.301197 # [ 32.485569] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5796 16:22:04.311112 # [ 32.493829] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9ad82da8
5797 16:22:04.321140 # [ 32.502088] RBP: 00007f97ad741000 R08: 0000000000000000 R09: 0000000000000000
5798 16:22:04.327808 # [ 32.510348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5799 16:22:04.337466 # [ 32.518609] R13: ffffa5c402557f10 R14: ffffa5c402557f10 R15: ffff98f0c2f3d000
5800 16:22:04.347173 # [ 32.526869] FS: 00007f97ad712580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5801 16:22:04.353942 # [ 32.536197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5802 16:22:04.360296 # [ 32.542903] CR2: 00007f97ad741000 CR3: 0000000104816005 CR4: 00000000003706e0
5803 16:22:04.363454 # [ 32.551161] Call Trace:
5804 16:22:04.366755 # [ 32.554182] ? __die_body.cold+0x1a/0x1f
5805 16:22:04.373517 # [ 32.558852] ? no_context+0x177/0x380
5806 16:22:04.376808 # [ 32.563230] ? exc_page_fault+0x53/0x170
5807 16:22:04.383321 # [ 32.567899] ? asm_exc_page_fault+0x1e/0x30
5808 16:22:04.389931 # [ 32.572861] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5809 16:22:04.393219 # [ 32.578695] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5810 16:22:04.399768 # [ 32.584519] direct_entry.cold+0x2c/0x38
5811 16:22:04.402943 # [ 32.589181] full_proxy_write+0x53/0x80
5812 16:22:04.406208 # [ 32.593755] vfs_write+0xe7/0x3b0
5813 16:22:04.412920 # [ 32.603954] ksys_write+0x68/0xf0
5814 16:22:04.416589 # [ 32.607943] do_syscall_64+0x30/0x40
5815 16:22:04.423217 # [ 32.612224] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5816 16:22:04.426313 # [ 32.618146] RIP: 0033:0x7f97ad628473
5817 16:22:04.449251 # [ 32.622417] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5818 16:22:04.455865 # [ 32.643682] RSP: 002b:00007ffca33aeed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5819 16:22:04.465743 # [ 32.652420] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f97ad628473
5820 16:22:04.472109 # [ 32.660681] RDX: 0000000000000011 RSI: 00007f97ad51c000 RDI: 0000000000000001
5821 16:22:04.482046 # [ 32.668931] RBP: 00007f97ad51c000 R08: 00007f97ad51b010 R09: 0000000000000000
5822 16:22:04.488649 # [ 32.677191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5823 16:22:04.498515 # [ 32.685450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5824 16:22:04.554385 # [ 32.693712] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5825 16:22:04.557767 # [ 32.752701] CR2: 00007f97ad741000
5826 16:22:04.561076 # [ 32.756689] ---[ end trace 2116846283a514a2 ]---
5827 16:22:04.567597 # [ 32.762127] RIP: 0010:lkdtm_BUG+0x5/0x10
5828 16:22:04.587556 # [ 32.766794] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5829 16:22:04.594093 # [ 32.788069] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
5830 16:22:04.604166 # [ 32.794185] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
5831 16:22:04.610812 # [ 32.802444] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
5832 16:22:04.620461 # [ 32.810704] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
5833 16:22:04.626872 # [ 32.818965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5834 16:22:04.637082 # [ 32.827225] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
5835 16:22:04.643653 # [ 32.835486] FS: 00007f97ad712580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5836 16:22:04.650248 # [ 32.844815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5837 16:22:04.660117 # [ 32.851520] CR2: 00007f97ad7<6>[ 44.364960] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5838 16:22:04.669829 <6>[ 44.378018] lkdtm: attempting bad refcount_dec() from saturated
5839 16:22:04.673166 41000 CR3: 0000000104816005 CR4: 00000000003706e0
5840 16:22:04.679627 # ACCESS_USER<4>[ 44.384937] ------------[ cut here ]------------
5841 16:22:04.686188 <4>[ 44.396588] refcount_t: decrement hit 0; leaking memory.
5842 16:22:04.696597 <4>[ 44.402843] WARNING: CPU: 2 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5843 16:22:04.699818 SPACE: saw 'call trace:': ok
5844 16:22:04.755358 ok 37 selftests: lkdtm: ACCESS_USE<4>[ 44.412570] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5845 16:22:04.765191 <4>[ 44.471526] CPU: 2 PID: 2391 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5846 16:22:04.771842 <4>[ 44.480492] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5847 16:22:04.778403 <4>[ 44.487595] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5848 16:22:04.798717 <4>[ 44.493746] Code: 78 cb cd 9a c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb cd 9a c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5849 16:22:04.805286 <4>[ 44.515023] RSP: 0018:ffffa5c402cffe48 EFLAGS: 00010286
5850 16:22:04.811770 <4>[ 44.521151] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5851 16:22:04.821356 <4>[ 44.529418] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
5852 16:22:04.827833 <4>[ 44.537683] RBP: ffffffff9ad81f34 R08: 0000000000000000 R09: 0000000000000000
5853 16:22:04.837988 <4>[ 44.545948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5854 16:22:04.847963 <4>[ 44.554211] R13: ffffa5c402cfff10 R14: ffffa5c402cfff10 R15: ffff98f0c29fe000
5855 16:22:04.854280 <4>[ 44.562474] FS: 00007fd8868b5580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
5856 16:22:04.861137 <4>[ 44.571805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5857 16:22:04.870972 <4>[ 44.578515] CR2: 00007fd8866bf000 CR3: 0000000102bfc001 CR4: 00000000003706e0
5858 16:22:04.874194 <4>[ 44.586778] Call Trace:
5859 16:22:04.877523 <4>[ 44.589803] ? __warn+0x80/0x110
5860 16:22:04.877614 RSPACE.sh
5861 16:22:04.880793 # selftests: lkdtm: ACCESS_NULL.sh
5862 16:22:04.883979 # Killed
5863 16:22:04.890570 # [ 3<4>[ 44.593725] ? refcount_warn_saturate+0xfb/0x110
5864 16:22:04.893745 <4>[ 44.605385] ? report_bug+0x9e/0xc0
5865 16:22:04.896968 <4>[ 44.609602] ? handle_bug+0x41/0x90
5866 16:22:04.900166 <4>[ 44.613809] ? exc_invalid_op+0x14/0x70
5867 16:22:04.907249 <4>[ 44.618385] ? asm_exc_invalid_op+0x12/0x20
5868 16:22:04.914080 <4>[ 44.623405] ? refcount_warn_saturate+0xfb/0x110
5869 16:22:04.917408 2.953057] lkdtm: Performing direct entry ACCESS_NULL
5870 16:22:04.923972 # [ 32.9<4>[ 44.628863] ? refcount_warn_saturate+0xfb/0x110
5871 16:22:04.930413 <4>[ 44.640519] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5872 16:22:04.937107 65294] lkdtm: attempting bad read at 0000000000000000
5873 16:22:04.939895 # [ 32.<4>[ 44.646266] direct_entry.cold+0x2c/0x38
5874 16:22:04.946732 <4>[ 44.657147] full_proxy_write+0x53/0x80
5875 16:22:04.949991 <4>[ 44.661755] vfs_write+0xe7/0x3b0
5876 16:22:04.953333 <4>[ 44.665753] ksys_write+0x68/0xf0
5877 16:22:04.956617 <4>[ 44.669748] do_syscall_64+0x30/0x40
5878 16:22:04.963383 <4>[ 44.674061] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5879 16:22:04.966359 <4>[ 44.679994] RIP: 0033:0x7fd8867cb473
5880 16:22:04.995708 971719] BUG: kernel NULL pointer dereference, address: 000000000<4>[ 44.684302] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5881 16:22:05.002425 <4>[ 44.684313] RSP: 002b:00007fffc263ac28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5882 16:22:05.012816 <4>[ 44.684316] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd8867cb473
5883 16:22:05.022704 <4>[ 44.684318] RDX: 0000000000000017 RSI: 00007fd8866bf000 RDI: 0000000000000001
5884 16:22:05.029226 <4>[ 44.737080] RBP: 00007fd8866bf000 R08: 00007fd8866be010 R09: 0000000000000000
5885 16:22:05.038685 <4>[ 44.745341] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5886 16:22:05.045332 <4>[ 44.753597] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5887 16:22:05.048486 <4>[ 44.761867] irq event stamp: 0
5888 16:22:05.055120 <4>[ 44.765596] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5889 16:22:05.065161 <4>[ 44.772890] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5890 16:22:05.074945 <4>[ 44.782343] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5891 16:22:05.081294 <4>[ 44.791771] softirqs last disabled at (0): [<0000000000000000>] 0x0
5892 16:22:05.088338 <4>[ 44.799066] ---[ end trace 2116846283a514b2 ]---
5893 16:22:05.094941 <6>[ 44.804512] lkdtm: Saturation detected: still saturated
5894 16:22:05.095042 0000000
5895 16:22:05.101682 # [ 32.979814] #PF: supervisor read access in kernel mode
5896 16:22:05.107693 # [ 32.992054] #PF: error_code(0x0000) - not-present page
5897 16:22:05.110962 # [ 32.998072] PGD 0 P4D 0
5898 16:22:05.114790 # [ 33.001177] Oops: 0000 [#13] SMP PTI
5899 16:22:05.124583 # [ 33.005456] CPU: 3 PID: 1869 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5900 16:22:05.130687 # [ 33.014395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5901 16:22:05.134360 # [ 33.021493] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5902 16:22:05.157395 # [ 33.027035] Code: cc d7 fb ff be 00 10 00 00 48 89 ef e8 b3 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 2d d8 9a e8 a6 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 2d d8 9a 48 01
5903 16:22:05.163943 # [ 33.048301] RSP: 0018:ffffa5c4025ffe58 EFLAGS: 00010246
5904 16:22:05.170498 # [ 33.054426] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5905 16:22:05.180573 # [ 33.062685] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
5906 16:22:05.186944 # [ 33.070945] RBP: ffffffff9ad81e71 R08: 0000000000000000 R09: 0000000000000000
5907 16:22:05.193959 # [ 33.079205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5908 16:22:05.206919 # [ 33.087465] R13: ffffa5c4025fff10 R14: ffff<6>[ 44.914188] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5909 16:22:05.210244 a5c4025fff10 R15: ffff98f0c2acd000
5910 16:22:05.220199 # [ 33.095724] FS: 00007f<6>[ 44.923473] lkdtm: attempting bad refcount_dec() from saturated
5911 16:22:05.233271 5ad4189580(0000) GS:ffff98f13ad80000(0000) knlGS:000000000000000<4>[ 44.936585] ------------[ cut here ]------------
5912 16:22:05.233417 0
5913 16:22:05.243247 # [ 33.105054] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800<4>[ 44.948248] refcount_t: saturated; leaking memory.
5914 16:22:05.243384 50033
5915 16:22:05.259612 # [ 33.111760] CR2: 0000000000000000 CR3: 0000000102ace<4>[ 44.960143] WARNING: CPU: 0 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5916 16:22:05.262956 001 CR4: 00000000003706e0
5917 16:22:05.266302 # [ 33.120021] Call Trace:
5918 16:22:05.318848 # [ 3<4>[ 44.976031] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5919 16:22:05.322129 3.123042] ? __die_body.cold+0x1a/0x1f
5920 16:22:05.335702 # [ 33.127709] ? no_c<4>[ 45.035054] CPU: 0 PID: 2427 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5921 16:22:05.335783 ontext+0x177/0x380
5922 16:22:05.348203 # [ 33.132080] ? exc_page_fault+0x53/0x17<4>[ 45.050168] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5923 16:22:05.348283 0
5924 16:22:05.352002 # [ 33.136748] ? asm_exc_page_fault+0x1e/0x30
5925 16:22:05.358282 # [ 33.14<4>[ 45.063540] RIP: 0010:refcount_warn_saturate+0x51/0x110
5926 16:22:05.361834 1710] ? lkdtm_ACCESS_NULL+0x14/0x53
5927 16:22:05.387914 # [ 33.146571] ? lkdtm_<4>[ 45.075825] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca cd 9a c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd
5928 16:22:05.388030 ACCESS_NULL+0x14/0x53
5929 16:22:05.397949 # [ 33.151434] direct_entry.cold+0x2c/<4>[ 45.103364] RSP: 0018:ffffa5c402ecfe48 EFLAGS: 00010286
5930 16:22:05.400931 0x38
5931 16:22:05.404683 # [ 33.156096] full_proxy_write+0x53/0x80
5932 16:22:05.414358 # [ 33.160<4>[ 45.115670] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5933 16:22:05.417571 667] vfs_write+0xe7/0x3b0
5934 16:22:05.427556 # [ 33.164646] ksys_write+0x68/0x<4>[ 45.130183] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
5935 16:22:05.427664 f0
5936 16:22:05.434292 # [ 33.168635] do_syscall_64+0x30/0x40
5937 16:22:05.444291 # [ 33.172913] <4>[ 45.144643] RBP: ffffffff9ad81f4b R08: 0000000000000000 R09: 0000000000000000
5938 16:22:05.447719 entry_SYSCALL_64_after_hwframe+0x62/0xc7
5939 16:22:05.457510 # [ 33.178843] RIP:<4>[ 45.159166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5940 16:22:05.460201 0033:0x7f5ad409f473
5941 16:22:05.470702 # [ 33.183114] Code: 8b 15 21 2a 0e 00 f<4>[ 45.173636] R13: ffffa5c402ecff10 R14: ffffa5c402ecff10 R15: ffff98f0c2aa0000
5942 16:22:05.486567 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18<4>[ 45.188154] FS: 00007f0ce5299580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
5943 16:22:05.499581 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7<4>[ 45.203691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5944 16:22:05.506582 7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5945 16:22:05.513433 # [ 33.204391]<4>[ 45.216623] CR2: 00007f0ce50a3000 CR3: 0000000102b80005 CR4: 00000000003706f0
5946 16:22:05.523255 RSP: 002b:00007ffd2a31bec8 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[ 45.231100] Call Trace:
5947 16:22:05.526427 0000001
5948 16:22:05.532852 # [ 33.213136] RAX: ffffffffffffffda RBX: 00000000000<4>[ 45.240387] ? __warn+0x80/0x110
5949 16:22:05.535882 0000c RCX: 00007f5ad409f473
5950 16:22:05.546258 # [ 33.221401] RDX: 0000000000000<4>[ 45.250496] ? refcount_warn_saturate+0x51/0x110
5951 16:22:05.549083 00c RSI: 00007f5ad3f93000 RDI: 0000000000000001
5952 16:22:05.555820 # [ 33.229662<4>[ 45.262186] ? report_bug+0x9e/0xc0
5953 16:22:05.566132 ] RBP: 00007f5ad3f93000 R08: 00007f5ad3f92010 R09: 0000000000000<4>[ 45.272582] ? handle_bug+0x41/0x90
5954 16:22:05.566215 000
5955 16:22:05.579291 # [ 33.237922] R10: fffffffffffffbc5 R11: 000000000000024<4>[ 45.283004] ? exc_invalid_op+0x14/0x70
5956 16:22:05.579382 6 R12: 0000000000000001
5957 16:22:05.588978 # [ 33.246183] R13: 0000000000000001 <4>[ 45.293810] ? asm_exc_invalid_op+0x12/0x20
5958 16:22:05.592235 R14: 0000000000020000 R15: 0000000000020000
5959 16:22:05.599019 # [ 33.254445] Mo<4>[ 45.304986] ? refcount_warn_saturate+0x51/0x110
5960 16:22:05.612166 dules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensor<4>[ 45.316643] ? refcount_warn_saturate+0x51/0x110
5961 16:22:05.625261 s uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_t<4>[ 45.328326] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5962 16:22:05.634910 riggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 indust<4>[ 45.340268] direct_entry.cold+0x2c/0x38
5963 16:22:05.645059 rialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core<4>[ 45.351158] full_proxy_write+0x53/0x80
5964 16:22:05.654977 cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress<4>[ 45.361976] vfs_write+0xe7/0x3b0
5965 16:22:05.664913 snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86<4>[ 45.372201] ksys_write+0x68/0xf0
5966 16:22:05.677429 _pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hi<4>[ 45.382417] do_syscall_64+0x30/0x40
5967 16:22:05.687346 d cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreb<4>[ 45.392926] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5968 16:22:05.691207 oot_table
5969 16:22:05.693840 # [ 33.313437] CR2: 0000000000000000
5970 16:22:05.701131 # [ 33.3174<4>[ 45.405094] RIP: 0033:0x7f0ce51af473
5971 16:22:05.703645 26] ---[ end trace 2116846283a514a3 ]---
5972 16:22:05.726923 # [ 33.322872] RIP: <4>[ 45.415592] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5973 16:22:05.729992 0010:lkdtm_BUG+0x5/0x10
5974 16:22:05.743222 # [ 33.327540] Code: 89 ff e8 1e dc 7<4>[ 45.443109] RSP: 002b:00007fffa9a312d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5975 16:22:05.749713 <4>[ 45.458062] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ce51af473
5976 16:22:05.762904 9 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc<4>[ 45.466352] RDX: 0000000000000017 RSI: 00007f0ce50a3000 RDI: 0000000000000001
5977 16:22:05.779451 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8<4>[ 45.480858] RBP: 00007f0ce50a3000 R08: 00007f0ce50a2010 R09: 0000000000000000
5978 16:22:05.782699 4 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
5979 16:22:05.792453 # [ 33.3488<4>[ 45.495300] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5980 16:22:05.799403 05] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
5981 16:22:05.809304 # [ 33.354928<4>[ 45.509795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5982 16:22:05.819267 ] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000<4>[ 45.524303] irq event stamp: 0
5983 16:22:05.819354 000
5984 16:22:05.832336 # [ 33.363187] RDX: 0000000000000000 RSI: ffff98f13ad9bf5<4>[ 45.534191] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5985 16:22:05.835584 0 RDI: ffffffff9a8f7db0
5986 16:22:05.848873 # [ 33.371447] RBP: ffffffff9ade7fb8 <4>[ 45.547688] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5987 16:22:05.851705 R08: 0000000000000001 R09: 0000000000000001
5988 16:22:05.861814 # [ 33.379707] R1<4>[ 45.563341] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
5989 16:22:05.868104 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5990 16:22:05.874944 <4>[ 45.579023] softirqs last disabled at (0): [<0000000000000000>] 0x0
5991 16:22:05.881324 <4>[ 45.592518] ---[ end trace 2116846283a514b3 ]---
5992 16:22:05.881412
5993 16:22:05.894320 # [ 33.387966] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R1<6>[ 45.597989] lkdtm: Saturation detected: still saturated
5994 16:22:05.894425 5: ffff98f0c6d8f000
5995 16:22:05.904688 # [ 33.396226] FS: 00007f5ad4189580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
5996 16:22:05.911471 # [ 33.405553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5997 16:22:05.920769 # [ 33.412259] CR2: 0000000000000000 CR3: 0000000102ace001 CR4: 00000000003706e0
5998 16:22:05.931052 # [ 33.420519] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5999 16:22:05.937495 # [ 33.430722] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1869, name: cat
6000 16:22:05.943861 # [ 33.439466] INFO: lockdep is turned off.
6001 16:22:05.947132 # [ 33.444133] irq event stamp: 0
6002 16:22:05.953764 # [ 33.447828] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6003 16:22:05.963375 # [ 33.455118] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6004 16:22:05.973739 # [ 33.464543] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6005 16:22:05.980366 # [ 33.473969] softirqs last disabled at (0): [<0000000000000000>] 0x0
6006 16:22:05.989833 # [ 33.481258] CPU: 3 PID: 1869 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6007 16:22:05.996170 # [ 33.490197] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6008 16:22:05.999411 # [ 33.497291] Call Trace:
6009 16:22:06.003157 # [ 33.500309] dump_stack+0x77/0x9b
6010 16:22:06.009941 # [ 33.504347] ___might_sleep.cold+0xa6/0xb6
6011 16:22:06.013123 # [ 33.509212] exit_signals+0x1c/0x300
6012 16:22:06.016375 # [ 33.513492] do_exit+0xc2/0xab0
6013 16:22:06.022840 # [ 33.517287] ? ksys_write+0x68/0xf0
6014 16:22:06.026220 # [ 33.521470] make_task_dead+0x2f/0x30
6015 16:22:06.032941 # [ 33.525846] rewind_stack_and_make_dead+0x17/0x20
6016 16:22:06.036288 # [ 33.531392] RIP: 0033:0x7f5ad409f473
6017 16:22:06.059297 # [ 33.535670] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6018 16:22:06.065331 # [ 33.556942] RSP: 002b:00007ffd2a31bec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6019 16:22:06.075133 # [ 33.565689] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5ad409f473
6020 16:22:06.085298 # [ 33.573949] RDX: 000000000000000c RSI: 00007f5ad3f93000 RDI: 0000000000000001
6021 16:22:06.091876 # [ 33.582210] RBP: 00007f5ad3f93000 R08: 00007f5ad3f92010 R09: 0000000000000000
6022 16:22:06.102107 # [ 33.590470] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6023 16:22:06.108504 # [ 33.598728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6024 16:22:06.111677 # ACCESS_NULL: saw 'call trace:': ok
6025 16:22:06.118242 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6026 16:22:06.121102 # selftests: lkdtm: WRITE_RO.sh
6027 16:22:06.121184 # Killed
6028 16:22:06.127680 # [ 33.704391] lkdtm: Performing direct entry WRITE_RO
6029 16:22:06.134298 # [ 33.712212] lkdtm: attempting bad rodata write at ffffffff9a8f8230
6030 16:22:06.140750 # [ 33.719431] BUG: unable to handle page fault for address: ffffffff9a8f8230
6031 16:22:06.147794 # [ 33.727410] #PF: supervisor write access in kernel mode
6032 16:22:06.154205 # [ 33.739745] #PF: error_code(0x0003) - permissions violation
6033 16:22:06.163951 # [ 33.746259] PGD 33c29067 P4D 33c29067 PUD 33c2a063 PMD 80000000334000e1
6034 16:22:06.167208 # [ 33.754038] Oops: 0003 [#14] SMP PTI
6035 16:22:06.177605 # [ 33.758327] CPU: 3 PID: 1905 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6036 16:22:06.183591 # [ 33.767269] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6037 16:22:06.187423 # [ 33.780581] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
6038 16:22:06.210189 # [ 33.785833] Code: 00 48 c7 c7 60 2c d8 9a 48 c7 c6 30 82 8f 9a e8 50 da fb ff 48 8b 05 bd 9b a9 00 ba 34 12 cd ab 48 c7 c7 90 2c d8 9a 48 31 d0 <48> 89 05 a7 9b a9 00 e9 2e da fb ff 0f 1f 44 00 00 48 8b 05 b6 bc
6039 16:22:06.217158 # [ 33.807098] RSP: 0018:ffffa5c402687e60 EFLAGS: 00010202
6040 16:22:06.223783 # [ 33.813223] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6041 16:22:06.233116 # [ 33.821483] RDX: 00000000abcd1234 RSI: ffff98f13ad9bf50 RDI: ffffffff9ad82c90
6042 16:22:06.239737 # [ 33.829742] RBP: ffffffff9ad81e7d R08: 0000000000000000 R09: 0000000000000000
6043 16:22:06.249648 # [ 33.838000] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6044 16:22:06.256524 # [ 33.846261] R13: ffffa5c402687f10 R14: ffffa5c402687f10 R15: ffff98f0c5806000
6045 16:22:06.269591 # [ 33.854521] FS: 00007f5f1962f580(0000) GS:ffff9<6>[ 45.975641] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6046 16:22:06.272858 8f13ad80000(0000) knlGS:0000000000000000
6047 16:22:06.282918 # [ 33.863840] CS: <6>[ 45.986242] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6048 16:22:06.289429 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6049 16:22:06.296313 # [ 33.870546] C<4>[ 46.000234] ------------[ cut here ]------------
6050 16:22:06.305857 R2: ffffffff9a8f8230 CR3: 0000000102aca005 CR4: 00000000003706e0<4>[ 46.011860] refcount_t: saturated; leaking memory.
6051 16:22:06.305945
6052 16:22:06.309102 # [ 33.878807] Call Trace:
6053 16:22:06.322566 # [ 33.881826] ? __die_body.c<4>[ 46.023778] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6054 16:22:06.325900 old+0x1a/0x1f
6055 16:22:06.329198 # [ 33.886497] ? no_context+0x177/0x380
6056 16:22:06.382055 # [ <4>[ 46.039700] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6057 16:22:06.385295 33.890876] ? exc_page_fault+0xd7/0x170
6058 16:22:06.398416 # [ 33.895544] ? as<4>[ 46.098658] CPU: 0 PID: 2460 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6059 16:22:06.404688 <4>[ 46.113777] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6060 16:22:06.407942 m_exc_page_fault+0x1e/0x30
6061 16:22:06.417737 # [ 33.900498] ? lkdtm_WRITE_RO+0<4>[ 46.120910] RIP: 0010:refcount_warn_saturate+0x97/0x110
6062 16:22:06.417843 x2e/0x3a
6063 16:22:06.420919 # [ 33.905069] direct_entry.cold+0x2c/0x38
6064 16:22:06.444233 # [ 3<4>[ 46.133255] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd 9a c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd
6065 16:22:06.447447 3.909737] full_proxy_write+0x53/0x80
6066 16:22:06.457455 # [ 33.914309] vfs_wri<4>[ 46.160774] RSP: 0018:ffffa5c402f4fe38 EFLAGS: 00010282
6067 16:22:06.463931 <4>[ 46.173083] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6068 16:22:06.467293 te+0xe7/0x3b0
6069 16:22:06.470474 # [ 33.918324] ksys_write+0x68/0xf0
6070 16:22:06.480730 # [ 33.<4>[ 46.181358] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
6071 16:22:06.483675 928524] do_syscall_64+0x30/0x40
6072 16:22:06.493813 # [ 33.932794] entry_SYSCAL<4>[ 46.195866] RBP: ffffffff9ad81b78 R08: 0000000000000000 R09: 0000000000000000
6073 16:22:06.497110 L_64_after_hwframe+0x62/0xc7
6074 16:22:06.506723 # [ 33.938724] RIP: 0033:0x7f5f1<4>[ 46.210340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6075 16:22:06.510335 9545473
6076 16:22:06.523205 # [ 33.943003] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02<4>[ 46.224857] R13: ffffa5c402f4ff10 R14: ffffa5c402f4ff10 R15: ffff98f0c38cf000
6077 16:22:06.540112 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 <4>[ 46.239350] FS: 00007f417e334580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
6078 16:22:06.553226 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f<4>[ 46.254924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6079 16:22:06.559950 <4>[ 46.267836] CR2: 00007f417e13e000 CR3: 00000001027dc006 CR4: 00000000003706f0
6080 16:22:06.563256 40 00 48 83 ec 28 48 89 54 24 18
6081 16:22:06.569416 # [ 33.964277] RSP: 002b:00<4>[ 46.276124] Call Trace:
6082 16:22:06.576194 007fff964aac18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6083 16:22:06.579414 # [ <4>[ 46.285404] ? __warn+0x80/0x110
6084 16:22:06.588970 33.973023] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00<4>[ 46.295473] ? refcount_warn_saturate+0x97/0x110
6085 16:22:06.592427 007f5f19545473
6086 16:22:06.602335 # [ 33.981283] RDX: 0000000000000009 RSI: 0000<4>[ 46.307176] ? report_bug+0x9e/0xc0
6087 16:22:06.605663 7f5f19439000 RDI: 0000000000000001
6088 16:22:06.612332 # [ 33.989541] RBP: 00007f<4>[ 46.317543] ? handle_bug+0x41/0x90
6089 16:22:06.615346 5f19439000 R08: 00007f5f19438010 R09: 0000000000000000
6090 16:22:06.621799 # [ 33<4>[ 46.327971] ? exc_invalid_op+0x14/0x70
6091 16:22:06.635078 .997800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000<4>[ 46.338735] ? asm_exc_invalid_op+0x12/0x20
6092 16:22:06.635168 0000000001
6093 16:22:06.644928 # [ 34.006060] R13: 0000000000000001 R14: 00000000<4>[ 46.349949] ? refcount_warn_saturate+0x97/0x110
6094 16:22:06.647911 00020000 R15: 0000000000020000
6095 16:22:06.657760 # [ 34.014340] Modules linked <4>[ 46.361587] ? refcount_warn_saturate+0x97/0x110
6096 16:22:06.667927 in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cr<4>[ 46.373254] __refcount_add_not_zero.constprop.0+0x2a/0x35
6097 16:22:06.681331 os_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buff<4>[ 46.385885] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6098 16:22:06.694346 er videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videob<4>[ 46.398728] direct_entry.cold+0x2c/0x38
6099 16:22:06.703893 uf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_char<4>[ 46.409601] full_proxy_write+0x53/0x80
6100 16:22:06.714502 dev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmae<4>[ 46.420433] vfs_write+0xe7/0x3b0
6101 16:22:06.723858 ngine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_the<4>[ 46.430626] ksys_write+0x68/0xf0
6102 16:22:06.733717 rmal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_<4>[ 46.440846] do_syscall_64+0x30/0x40
6103 16:22:06.740396 notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6104 16:22:06.746706 # <4>[ 46.451356] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6105 16:22:06.750294 [ 34.073296] CR2: ffffffff9a8f8230
6106 16:22:06.757175 # [ 34.077276] ---[ end <4>[ 46.463526] RIP: 0033:0x7f417e24a473
6107 16:22:06.760174 trace 2116846283a514a4 ]---
6108 16:22:06.786269 # [ 34.082713] RIP: 0010:lkdtm_BU<4>[ 46.474006] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6109 16:22:06.786439 G+0x5/0x10
6110 16:22:06.799444 # [ 34.087390] Code: 89 ff e8 1e dc 79 ff 48 c7 c0<4>[ 46.501523] RSP: 002b:00007fffc34ee4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6111 16:22:06.812897 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 <4>[ 46.516471] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f417e24a473
6112 16:22:06.829456 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00<4>[ 46.530955] RDX: 0000000000000020 RSI: 00007f417e13e000 RDI: 0000000000000001
6113 16:22:06.832781 00 0f 1f 44 00 00 83 05 00 67 0b 03
6114 16:22:06.842488 # [ 34.108665] RSP: 0018<4>[ 46.545431] RBP: 00007f417e13e000 R08: 00007f417e13d010 R09: 0000000000000000
6115 16:22:06.845947 :ffffa5c40133fe60 EFLAGS: 00010282
6116 16:22:06.859082 # [ 34.114788] RAX: ffffff<4>[ 46.559920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6117 16:22:06.862230 ff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
6118 16:22:06.872305 # [ 34<4>[ 46.574411] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6119 16:22:06.882027 .123048] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffff<4>[ 46.588893] irq event stamp: 0
6120 16:22:06.882138 ff9a8f7db0
6121 16:22:06.895004 # [ 34.131325] RBP: ffffffff9ade7fb8 R08: 00000000<4>[ 46.598804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6122 16:22:06.898484 00000001 R09: 0000000000000001
6123 16:22:06.911584 # [ 34.139594] R10: 00000000ff<4>[ 46.612302] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6124 16:22:06.918032 ffe000 R11: 3fffffffffffffff R12: 0000000000000004
6125 16:22:06.928034 # [ 34.154<4>[ 46.627970] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6126 16:22:06.941142 068] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6<4>[ 46.643611] softirqs last disabled at (0): [<0000000000000000>] 0x0
6127 16:22:06.941226 d8f000
6128 16:22:06.951038 # [ 34.162337] FS: 00007f5f1962f580(0000) GS:ffff98f1<4>[ 46.657130] ---[ end trace 2116846283a514b4 ]---
6129 16:22:06.957648 3ad80000(0000) knlGS:0000000000000000
6130 16:22:06.964231 # [ 34.171667] CS: 001<6>[ 46.668785] lkdtm: Saturation detected: still saturated
6131 16:22:06.967649 0 DS: 0000 ES: 0000 CR0: 0000000080050033
6132 16:22:06.977343 # [ 34.178386] CR2: ffffffff9a8f8230 CR3: 0000000102aca005 CR4: 00000000003706e0
6133 16:22:06.980595 # WRITE_RO: saw 'call trace:': ok
6134 16:22:06.983987 ok 39 selftests: lkdtm: WRITE_RO.sh
6135 16:22:06.987171 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6136 16:22:06.991116 # Killed
6137 16:22:06.997540 # [ 34.277242] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6138 16:22:07.003888 # [ 34.286743] lkdtm: attempting bad ro_after_init write at ffffffff9ae0a350
6139 16:22:07.010371 # [ 34.300841] BUG: unable to handle page fault for address: ffffffff9ae0a350
6140 16:22:07.016725 # [ 34.315009] #PF: supervisor write access in kernel mode
6141 16:22:07.023871 # [ 34.321133] #PF: error_code(0x0003) - permissions violation
6142 16:22:07.033521 # [ 34.327647] PGD 33c29067 P4D 33c29067 PUD 33c2a063 PMD 1052d4063 PTE 8000000033a0a061
6143 16:22:07.036929 # [ 34.336694] Oops: 0003 [#15] SMP PTI
6144 16:22:07.046418 # [ 34.340965] CPU: 0 PID: 1941 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6145 16:22:07.053260 # [ 34.349896] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6146 16:22:07.060196 # [ 34.356992] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6147 16:22:07.079504 # [ 34.363315] Code: 2c d8 9a e9 02 da fb ff 48 c7 c7 e8 2c d8 9a e8 f6 d9 fb ff 48 8b 05 83 bc fa 00 ba 34 12 cd<6>[ 46.784426] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6148 16:22:07.086127 <6>[ 46.794748] lkdtm: attempting bad refcount_add_not_zero() from saturated
6149 16:22:07.092733 <4>[ 46.802552] ------------[ cut here ]------------
6150 16:22:07.095871 <4>[ 46.807999] refcount_t: saturated; leaking memory.
6151 16:22:07.106079 <4>[ 46.813670] WARNING: CPU: 3 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6152 16:22:07.165579 ab 48 c7 c7 90 2c d8 9a 48 31 d0 <48> 89 05 6d bc fa 00 e9 d4 d<4>[ 46.823386] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6153 16:22:07.168450 9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6154 16:22:07.181800 # [ 34.384588] RSP: 001<4>[ 46.882341] CPU: 3 PID: 2493 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6155 16:22:07.188092 <4>[ 46.897499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6156 16:22:07.195136 <4>[ 46.904598] RIP: 0010:refcount_warn_saturate+0x97/0x110
6157 16:22:07.214549 <4>[ 46.910726] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd 9a c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd
6158 16:22:07.220949 <4>[ 46.932005] RSP: 0018:ffffa5c403007e38 EFLAGS: 00010282
6159 16:22:07.231222 <4>[ 46.938164] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6160 16:22:07.237914 <4>[ 46.946426] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
6161 16:22:07.247680 <4>[ 46.954690] RBP: ffffffff9ad81b98 R08: 0000000000000000 R09: 0000000000000000
6162 16:22:07.254076 <4>[ 46.962959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6163 16:22:07.264202 <4>[ 46.971258] R13: ffffa5c403007f10 R14: ffffa5c403007f10 R15: ffff98f0c2f74000
6164 16:22:07.274111 <4>[ 46.979546] FS: 00007efd236a4580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
6165 16:22:07.280567 <4>[ 46.988877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6166 16:22:07.287291 <4>[ 46.995587] CR2: 00007efd234ae000 CR3: 00000001048e4001 CR4: 00000000003706e0
6167 16:22:07.290171 <4>[ 47.003849] Call Trace:
6168 16:22:07.293494 <4>[ 47.006865] ? __warn+0x80/0x110
6169 16:22:07.300131 <4>[ 47.010789] ? refcount_warn_saturate+0x97/0x110
6170 16:22:07.303666 <4>[ 47.016238] ? report_bug+0x9e/0xc0
6171 16:22:07.306782 <4>[ 47.020424] ? handle_bug+0x41/0x90
6172 16:22:07.313551 <4>[ 47.024633] ? exc_invalid_op+0x14/0x70
6173 16:22:07.316851 <4>[ 47.029206] ? asm_exc_invalid_op+0x12/0x20
6174 16:22:07.323349 <4>[ 47.034171] ? refcount_warn_saturate+0x97/0x110
6175 16:22:07.330118 <4>[ 47.039642] ? refcount_warn_saturate+0x97/0x110
6176 16:22:07.336717 <4>[ 47.045092] __refcount_add_not_zero.constprop.0+0x2a/0x35
6177 16:22:07.343201 <4>[ 47.051509] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6178 16:22:07.346543 <4>[ 47.058123] direct_entry.cold+0x2c/0x38
6179 16:22:07.349877 <4>[ 47.062793] full_proxy_write+0x53/0x80
6180 16:22:07.356438 <4>[ 47.067384] vfs_write+0xe7/0x3b0
6181 16:22:07.359662 <4>[ 47.071386] ksys_write+0x68/0xf0
6182 16:22:07.362879 <4>[ 47.075388] do_syscall_64+0x30/0x40
6183 16:22:07.369563 <4>[ 47.079670] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6184 16:22:07.372890 <4>[ 47.085604] RIP: 0033:0x7efd235ba473
6185 16:22:07.395920 <4>[ 47.089886] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6186 16:22:07.402423 <4>[ 47.111161] RSP: 002b:00007fffe6d9ef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6187 16:22:07.412043 <4>[ 47.119910] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efd235ba473
6188 16:22:07.419084 <4>[ 47.128172] RDX: 0000000000000020 RSI: 00007efd234ae000 RDI: 0000000000000001
6189 16:22:07.428895 <4>[ 47.136427] RBP: 00007efd234ae000 R08: 00007efd234ad010 R09: 0000000000000000
6190 16:22:07.435157 <4>[ 47.144689] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6191 16:22:07.445482 <4>[ 47.152951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6192 16:22:07.448410 <4>[ 47.161221] irq event stamp: 0
6193 16:22:07.451839 8:ffffa5c402727e60 EFLAGS: 00010202
6194 16:22:07.461561 # [ 34.390713] RAX: 00000<4>[ 47.164964] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6195 16:22:07.471496 <4>[ 47.178484] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6196 16:22:07.478069 000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6197 16:22:07.487929 # [ 3<4>[ 47.187929] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6198 16:22:07.495090 <4>[ 47.203566] softirqs last disabled at (0): [<0000000000000000>] 0x0
6199 16:22:07.501371 <4>[ 47.210860] ---[ end trace 2116846283a514b5 ]---
6200 16:22:07.504773 <6>[ 47.216339] lkdtm: Saturation detected: still saturated
6201 16:22:07.514449 4.398965] RDX: 00000000abcd1234 RSI: ffff98f13ac1bf50 RDI: ffffffff9ad82c90
6202 16:22:07.521274 # [ 34.407217] RBP: ffffffff9ad81e86 R08: 0000000000000000 R09: 0000000000000000
6203 16:22:07.530981 # [ 34.415476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6204 16:22:07.537830 # [ 34.423736] R13: ffffa5c402727f10 R14: ffffa5c402727f10 R15: ffff98f0c5819000
6205 16:22:07.547633 # [ 34.431996] FS: 00007f7abcd4b580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
6206 16:22:07.554147 # [ 34.441323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6207 16:22:07.563917 # [ 34.448028] CR2: ffffffff9ae0a350 CR3: 0000000102b80003 CR4: 00000000003706f0
6208 16:22:07.564024 # [ 34.456288] Call Trace:
6209 16:22:07.570497 # [ 34.459308] ? __die_body.cold+0x1a/0x1f
6210 16:22:07.573629 # [ 34.463974] ? no_context+0x177/0x380
6211 16:22:07.580061 # [ 34.468359] ? exc_page_fault+0xd7/0x170
6212 16:22:07.583297 # [ 34.473033] ? asm_exc_page_fault+0x1e/0x30
6213 16:22:07.589982 # [ 34.477996] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6214 16:22:07.593255 # [ 34.483640] direct_entry.cold+0x2c/0x38
6215 16:22:07.599823 # [ 34.488311] full_proxy_write+0x53/0x80
6216 16:22:07.602995 # [ 34.492887] vfs_write+0xe7/0x3b0
6217 16:22:07.606371 # [ 34.496881] ksys_write+0x68/0xf0
6218 16:22:07.612949 # [ 34.500870] do_syscall_64+0x30/0x40
6219 16:22:07.616270 # [ 34.505150] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6220 16:22:07.623138 # [ 34.511081] RIP: 0033:0x7f7abcc61473
6221 16:22:07.642639 # [ 34.515360] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6222 16:22:07.652075 # [ 34.536623] RSP: 002b:00007ffe6eae5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6223 16:22:07.662362 # [ 34.545369] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7abcc61473
6224 16:22:07.668917 # [ 34.553630] RDX: 0000000000000014 RSI: 00007f7abcb55000 RDI: 0000000000000001
6225 16:22:07.678215 # [ 34.561891] RBP: 00007f7abcb55000 R08: 00007f7abcb54010 R09: 0000000000000000
6226 16:22:07.685305 # [ 34.570142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6227 16:22:07.694692 # [ 34.578403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6228 16:22:07.747533 # [ 34.586666] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6229 16:22:07.754254 # [ 34.639431] CR2: ffffffff9ae0a350
6230 16:22:07.757553 # [ 34.643410] ---[ end trace 2116846283a514a5 ]---
6231 16:22:07.763468 # [ 34.648856] RIP: 0010:lkdtm_BUG+0x5/0x10
6232 16:22:07.783935 # [ 34.653530] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 67 0b 03
6233 16:22:07.789926 # [ 34.674804] RSP: 0018:ffffa5c40133fe60 EFLAGS: 00010282
6234 16:22:07.796578 # [ 34.680929] RAX: ffffffff9977b5b0 RBX: 0000000000000001 RCX: 0000000000000000
6235 16:22:07.806599 # [ 34.689187] RDX: 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
6236 16:22:07.813575 # [ 34.697448] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09: 0000000000000001
6237 16:22:07.823284 # [ 34.705708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6238 16:22:07.829897 # [ 34.713968] R13: ffffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
6239 16:22:07.839840 # [ 34.722227] FS: 00007f7abcd4b580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
6240 16:22:07.846389 # [ 34.731556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6241 16:22:07.856012 # [ 34.738262] CR2: ffffffff9ae0a350 CR3: 0000000102b80003 CR4: 00000000003706f0
6242 16:22:07.869125 # [ 34.746522] BUG: sleeping function called from inva<6>[ 47.575684] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6243 16:22:07.872455 lid context at include/linux/percpu-rwsem.h:49
6244 16:22:07.882952 # [ 34.756725]<6>[ 47.584649] lkdtm: attempting bad refcount_dec_and_test() from saturated
6245 16:22:07.892329 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1941, na<4>[ 47.598635] ------------[ cut here ]------------
6246 16:22:07.895574 me: cat
6247 16:22:07.898974 # [ 34.765461] INFO: lockdep is turned off.
6248 16:22:07.905596 # [ 34<4>[ 47.610305] refcount_t: underflow; use-after-free.
6249 16:22:07.909042 .770129] irq event stamp: 0
6250 16:22:07.922217 # [ 34.773817] hardirqs last ena<4>[ 47.622169] WARNING: CPU: 0 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6251 16:22:07.925391 bled at (0): [<0000000000000000>] 0x0
6252 16:22:07.981400 # [ 34.781099] hardirqs<4>[ 47.638134] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6253 16:22:07.994990 last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0<4>[ 47.697063] CPU: 0 PID: 2529 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6254 16:22:07.998107 x20e0
6255 16:22:08.007842 # [ 34.790525] softirqs last enabled at (0): [<fffffff<4>[ 47.712281] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6256 16:22:08.014518 f98cfd6cc>] copy_process+0x65c/0x20e0
6257 16:22:08.021112 # [ 34.799950] softirqs<4>[ 47.725571] RIP: 0010:refcount_warn_saturate+0xba/0x110
6258 16:22:08.027566 last disabled at (0): [<0000000000000000>] 0x0
6259 16:22:08.047632 # [ 34.807239<4>[ 47.737913] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd 9a c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6260 16:22:08.060269 ] CPU: 0 PID: 1941 Comm: cat Tainted: G D W 5.10.19<4>[ 47.765399] RSP: 0018:ffffa5c403077e40 EFLAGS: 00010286
6261 16:22:08.064006 9-cip39 #1
6262 16:22:08.076918 # [ 34.816180] Hardware name: Google Rammus/Rammus<4>[ 47.777747] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6263 16:22:08.077013 , BIOS 09/04/2020
6264 16:22:08.080230 # [ 34.823274] Call Trace:
6265 16:22:08.090248 # [ 34.82629<4>[ 47.792209] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
6266 16:22:08.093602 3] dump_stack+0x77/0x9b
6267 16:22:08.103215 # [ 34.830289] ___might_sleep.cold+<4>[ 47.806729] RBP: ffffffff9ad81bb8 R08: 0000000000000000 R09: 0000000000000000
6268 16:22:08.106658 0xa6/0xb6
6269 16:22:08.110126 # [ 34.835159] exit_signals+0x1c/0x300
6270 16:22:08.119909 # [ 34.8<4>[ 47.821194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6271 16:22:08.123346 39445] do_exit+0xc2/0xab0
6272 16:22:08.132842 # [ 34.843240] ? ksys_write+0x68/<4>[ 47.835674] R13: ffffa5c403077f10 R14: ffffa5c403077f10 R15: ffff98f0c2c8e000
6273 16:22:08.132933 0xf0
6274 16:22:08.140047 # [ 34.847428] make_task_dead+0x2f/0x30
6275 16:22:08.149946 # [ 34.85179<4>[ 47.850197] FS: 00007f7b71251580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
6276 16:22:08.153087 7] rewind_stack_and_make_dead+0x17/0x20
6277 16:22:08.162869 # [ 34.857337] RIP: <4>[ 47.865762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6278 16:22:08.162959 0033:0x7f7abcc61473
6279 16:22:08.176127 # [ 34.861615] Code: 8b 15 21 2a 0e 00 f7<4>[ 47.878692] CR2: 00007f7b7105b000 CR3: 000000010484e005 CR4: 00000000003706f0
6280 16:22:08.185916 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 <4>[ 47.893157] Call Trace:
6281 16:22:08.195968 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77<4>[ 47.902436] ? __warn+0x80/0x110
6282 16:22:08.199295 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6283 16:22:08.209213 # [ 34.882886] <4>[ 47.912564] ? refcount_warn_saturate+0xba/0x110
6284 16:22:08.218891 RSP: 002b:00007ffe6eae5ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[ 47.924216] ? report_bug+0x9e/0xc0
6285 16:22:08.218993 000001
6286 16:22:08.228966 # [ 34.891633] RAX: ffffffffffffffda RBX: 000000000000<4>[ 47.934645] ? handle_bug+0x41/0x90
6287 16:22:08.232120 0014 RCX: 00007f7abcc61473
6288 16:22:08.238674 # [ 34.899892] RDX: 00000000000000<4>[ 47.945025] ? exc_invalid_op+0x14/0x70
6289 16:22:08.245627 14 RSI: 00007f7abcb55000 RDI: 0000000000000001
6290 16:22:08.252120 # [ 34.908150]<4>[ 47.955818] ? asm_exc_invalid_op+0x12/0x20
6291 16:22:08.262227 RBP: 00007f7abcb55000 R08: 00007f7abcb54010 R09: 00000000000000<4>[ 47.966993] ? refcount_warn_saturate+0xba/0x110
6292 16:22:08.262328 00
6293 16:22:08.275269 # [ 34.916409] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 47.978666] __refcount_sub_and_test.constprop.0+0x3c/0x50
6294 16:22:08.278536 R12: 0000000000000001
6295 16:22:08.288290 # [ 34.924669] R13: 0000000000000001 R<4>[ 47.991294] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6296 16:22:08.291525 14: 0000000000020000 R15: 0000000000020000
6297 16:22:08.298264 # WRITE_RO_AFTER_INI<4>[ 48.004134] direct_entry.cold+0x2c/0x38
6298 16:22:08.301535 T: saw 'call trace:': ok
6299 16:22:08.308088 ok 40 selftests: lkdtm: WRITE_RO_AFTER<4>[ 48.015017] full_proxy_write+0x53/0x80
6300 16:22:08.311448 _INIT.sh
6301 16:22:08.314682 # selftests: lkdtm: WRITE_KERN.sh
6302 16:22:08.314782 # Killed
6303 16:22:08.321248 # [ 35.<4>[ 48.025811] vfs_write+0xe7/0x3b0
6304 16:22:08.324445 039298] lkdtm: Performing direct entry WRITE_KERN
6305 16:22:08.330993 # [ 35.0507<4>[ 48.036014] ksys_write+0x68/0xf0
6306 16:22:08.340711 73] lkdtm: attempting bad 7220333 byte write at ffffffff99e5e5ed<4>[ 48.046232] do_syscall_64+0x30/0x40
6307 16:22:08.340823
6308 16:22:08.351140 # [ 35.064800] BUG: unable to handle page fault for address:<4>[ 48.056728] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6309 16:22:08.354147 ffffffff99e5e5ed
6310 16:22:08.364113 # [ 35.078940] #PF: supervisor write access<4>[ 48.068875] RIP: 0033:0x7f7b71167473
6311 16:22:08.364225 in kernel mode
6312 16:22:08.390322 # [ 35.085063] #PF: error_code(0x0003) - perm<4>[ 48.079389] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6313 16:22:08.394191 issions violation
6314 16:22:08.406819 # [ 35.091575] PGD 33c29067 P4D 33c29067 PU<4>[ 48.106882] RSP: 002b:00007ffc4330e958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6315 16:22:08.406910 D 33c2a063 PMD 32a000e1
6316 16:22:08.420602 # [ 35.098583] Oops: 0003 [#16] SMP <4>[ 48.121840] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7b71167473
6317 16:22:08.420696 PTI
6318 16:22:08.433817 # [ 35.102863] CPU: 0 PID: 1977 Comm: cat Tainted: G <4>[ 48.136356] RDX: 0000000000000020 RSI: 00007f7b7105b000 RDI: 0000000000000001
6319 16:22:08.436396 D W 5.10.199-cip39 #1
6320 16:22:08.449968 # [ 35.111802] Hardware name: <4>[ 48.150809] RBP: 00007f7b7105b000 R08: 00007f7b7105a010 R09: 0000000000000000
6321 16:22:08.453389 Google Rammus/Rammus, BIOS 09/04/2020
6322 16:22:08.463101 # [ 35.118898] RIP: 00<4>[ 48.165297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6323 16:22:08.466712 10:lkdtm_WRITE_KERN+0x38/0x4e
6324 16:22:08.476299 # [ 35.124349] Code: 53 48 c7 c<4>[ 48.179772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6325 16:22:08.486200 3 ed e5 e5 99 49 89 dc 48 89 da 49 81 ec 80 b9 77 99 4c 89 e6 e8<4>[ 48.194267] irq event stamp: 0
6326 16:22:08.502925 a9 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 b9 77 99 <f3> a4 48 c<4>[ 48.204190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6327 16:22:08.505968 7 c7 90 2c d8 9a e8 8e d9 fb ff 5b 41 5c e9 b7 fe ff ff
6328 16:22:08.515785 # [ 3<4>[ 48.217694] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6329 16:22:08.522240 5.145619] RSP: 0018:ffffa5c4027b7e50 EFLAGS: 00010246
6330 16:22:08.532260 # [ 35.<4>[ 48.233334] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6331 16:22:08.545329 151742] RAX: 000000000000003c RBX: ffffffff99e5e5ed RCX: 0000000<4>[ 48.248990] softirqs last disabled at (0): [<0000000000000000>] 0x0
6332 16:22:08.545460 0006e2c6d
6333 16:22:08.558573 # [ 35.160003] RDX: 0000000000000000 RSI: ffffffff9<4>[ 48.262489] ---[ end trace 2116846283a514b6 ]---
6334 16:22:08.561975 977b980 RDI: ffffffff99e5e5ed
6335 16:22:08.568673 # [ 35.168263] RBP: ffffffff9ad<6>[ 48.274163] lkdtm: Saturation detected: still saturated
6336 16:22:08.575051 81e9a R08: 0000000000000000 R09: 0000000000000000
6337 16:22:08.582028 # [ 35.176523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2c6d
6338 16:22:08.591703 # [ 35.184781] R13: ffffa5c4027b7f10 R14: ffffa5c4027b7f10 R15: ffff98f0c2d60000
6339 16:22:08.601770 # [ 35.193042] FS: 00007f356f269580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
6340 16:22:08.608212 # [ 35.202370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6341 16:22:08.614820 # [ 35.209076] CR2: ffffffff99e5e5ed CR3: 0000000103806005 CR4: 00000000003706f0
6342 16:22:08.617785 # [ 35.217336] Call Trace:
6343 16:22:08.624349 # [ 35.220357] ? __die_body.cold+0x1a/0x1f
6344 16:22:08.627492 # [ 35.225033] ? no_context+0x177/0x380
6345 16:22:08.634079 # [ 35.229418] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6346 16:22:08.637171 # [ 35.235161] ? exc_page_fault+0xd7/0x170
6347 16:22:08.641044 # [ 35.239829] ? asm_exc_page_fault+0x1e/0x30
6348 16:22:08.647510 # [ 35.244781] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6349 16:22:08.653695 # [ 35.250517] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6350 16:22:08.657668 # [ 35.255676] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6351 16:22:08.664064 # [ 35.261403] ? lkdtm_WRITE_KERN+0x38/0x4e
6352 16:22:08.667158 # [ 35.266169] direct_entry.cold+0x2c/0x38
6353 16:22:08.670565 # [ 35.270838] full_proxy_write+0x53/0x80
6354 16:22:08.677556 # [ 35.275417] vfs_write+0xe7/0x3b0
6355 16:22:08.680259 # [ 35.279412] ksys_write+0x68/0xf0
6356 16:22:08.683561 # [ 35.283400] do_syscall_64+0x30/0x40
6357 16:22:08.690321 # [ 35.287679] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6358 16:22:08.693492 # [ 35.293609] RIP: 0033:0x7f356f17f473
6359 16:22:08.703665 # [<6>[ 48.409773] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6360 16:22:08.716458 35.297879] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<6>[ 48.418785] lkdtm: attempting bad refcount_sub_and_test() from saturated
6361 16:22:08.726256 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 <4>[ 48.432793] ------------[ cut here ]------------
6362 16:22:08.739297 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83<4>[ 48.444419] refcount_t: underflow; use-after-free.
6363 16:22:08.742695 ec 28 48 89 54 24 18
6364 16:22:08.755872 # [ 35.319151] RSP: 002b:00007fffd556e0<4>[ 48.456336] WARNING: CPU: 0 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6365 16:22:08.759229 68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6366 16:22:08.814986 # [ 35.327890]<4>[ 48.472275] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6367 16:22:08.831168 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f356f17f4<4>[ 48.531238] CPU: 0 PID: 2565 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6368 16:22:08.831288 73
6369 16:22:08.844426 # [ 35.336142] RDX: 000000000000000b RSI: 00007f356f073000<4>[ 48.546394] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6370 16:22:08.844570 RDI: 0000000000000001
6371 16:22:08.854054 # [ 35.344393] RBP: 00007f356f073000 R<4>[ 48.559748] RIP: 0010:refcount_warn_saturate+0xba/0x110
6372 16:22:08.860679 08: 00007f356f072010 R09: 0000000000000000
6373 16:22:08.884068 # [ 35.352651] R10<4>[ 48.572079] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd 9a c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6374 16:22:08.890641 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6375 16:22:08.897169 <4>[ 48.599612] RSP: 0018:ffffa5c403117e40 EFLAGS: 00010286
6376 16:22:08.910427 # [ 35.360911] R13: 0000000000000001 R14: 0000000000020000 R15<4>[ 48.611943] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6377 16:22:08.913735 : 0000000000020000
6378 16:22:08.923601 # [ 35.369175] Modules linked in: fuse ip_<4>[ 48.626462] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
6379 16:22:08.939987 tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensor<4>[ 48.640929] RBP: ffffffff9ad81bd8 R08: 0000000000000000 R09: 0000000000000000
6380 16:22:08.952915 s_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2<4>[ 48.655449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6381 16:22:08.966249 _memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cro<4>[ 48.669916] R13: ffffa5c403117f10 R14: ffffa5c403117f10 R15: ffff98f0c2dff000
6382 16:22:08.982734 s_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_<4>[ 48.684397] FS: 00007f53805f3580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
6383 16:22:08.995935 lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_u<4>[ 48.699969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6384 16:22:09.009192 sbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec<4>[ 48.712938] CR2: 00007f53803fd000 CR3: 00000001053ee003 CR4: 00000000003706f0
6385 16:22:09.019068 _dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chrom<4>[ 48.727402] Call Trace:
6386 16:22:09.025584 eos_pstore cros_kbd_led_backlight coreboot_table
6387 16:22:09.028852 # [ 35.42194<4>[ 48.736664] ? __warn+0x80/0x110
6388 16:22:09.032631 0] CR2: ffffffff99e5e5ed
6389 16:22:09.042415 # [ 35.425928] ---[ end trace 211684<4>[ 48.746740] ? refcount_warn_saturate+0xba/0x110
6390 16:22:09.042507 6283a514a6 ]---
6391 16:22:09.048807 # [ 35.431372] RIP: 0010:lkdtm_BUG+0x5/0x10
6392 16:22:09.052050 <4>[ 48.758428] ? report_bug+0x9e/0xc0
6393 16:22:09.062230 # [ 35.436041] Code: 89 ff e8 1e dc 79 ff 48 c7 c0 ea ff ff ff<4>[ 48.768815] ? handle_bug+0x41/0x90
6394 16:22:09.074755 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff <4>[ 48.779205] ? exc_invalid_op+0x14/0x70
6395 16:22:09.084780 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44<4>[ 48.789987] ? asm_exc_invalid_op+0x12/0x20
6396 16:22:09.088100 00 00 83 05 00 67 0b 03
6397 16:22:09.095100 # [ 35.457311] RSP: 0018:ffffa5c4013<4>[ 48.801196] ? refcount_warn_saturate+0xba/0x110
6398 16:22:09.098451 3fe60 EFLAGS: 00010282
6399 16:22:09.108339 # [ 35.463434] RAX: ffffffff9977b5b0 R<4>[ 48.812836] __refcount_sub_and_test.constprop.0+0x3c/0x50
6400 16:22:09.114893 BX: 0000000000000001 RCX: 0000000000000000
6401 16:22:09.120926 # [ 35.471693] RDX<4>[ 48.825476] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6402 16:22:09.127812 : 0000000000000000 RSI: ffff98f13ad9bf50 RDI: ffffffff9a8f7db0
6403 16:22:09.131086 <4>[ 48.838314] direct_entry.cold+0x2c/0x38
6404 16:22:09.144234 # [ 35.479951] RBP: ffffffff9ade7fb8 R08: 0000000000000001 R09<4>[ 48.849207] full_proxy_write+0x53/0x80
6405 16:22:09.144329 : 0000000000000001
6406 16:22:09.154103 # [ 35.488210] R10: 00000000ffffe000 R11: <4>[ 48.859988] vfs_write+0xe7/0x3b0
6407 16:22:09.157265 3fffffffffffffff R12: 0000000000000004
6408 16:22:09.164364 # [ 35.496470] R13: ff<4>[ 48.870211] ksys_write+0x68/0xf0
6409 16:22:09.170375 ffa5c40133ff10 R14: ffffa5c40133ff10 R15: ffff98f0c6d8f000
6410 16:22:09.173890 # [ <4>[ 48.880421] do_syscall_64+0x30/0x40
6411 16:22:09.186794 35.504722] FS: 00007f356f269580(0000) GS:ffff98f13ac00000(000<4>[ 48.890925] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6412 16:22:09.190535 0) knlGS:0000000000000000
6413 16:22:09.196998 # [ 35.514040] CS: 0010 DS: 0000 E<4>[ 48.903063] RIP: 0033:0x7f5380509473
6414 16:22:09.199941 S: 0000 CR0: 0000000080050033
6415 16:22:09.223547 # [ 35.520745] CR2: ffffffff99e<4>[ 48.913581] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6416 16:22:09.230303 5e5ed CR3: 0000000103806005 CR4: 00000000003706f0
6417 16:22:09.239980 # WRITE_KERN:<4>[ 48.941060] RSP: 002b:00007ffc9303eb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6418 16:22:09.243210 saw 'call trace:': ok
6419 16:22:09.246565 ok 41 selftests: lkdtm: WRITE_KERN.sh
6420 16:22:09.253263 #<4>[ 48.956073] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5380509473
6421 16:22:09.259803 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6422 16:22:09.269773 # [ 35.643257] lk<4>[ 48.970514] RDX: 0000000000000020 RSI: 00007f53803fd000 RDI: 0000000000000001
6423 16:22:09.272951 dtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6424 16:22:09.282374 # [ 35.654<4>[ 48.985015] RBP: 00007f53803fd000 R08: 00007f53803fc010 R09: 0000000000000000
6425 16:22:09.289545 112] lkdtm: attempting good refcount_inc() without overflow
6426 16:22:09.299299 # [<4>[ 48.999477] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6427 16:22:09.302520 35.661345] lkdtm: attempting bad refcount_inc() overflow
6428 16:22:09.312118 # [<4>[ 49.013966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6429 16:22:09.315470 35.673874] ------------[ cut here ]------------
6430 16:22:09.322454 # [ 35.679<4>[ 49.028449] irq event stamp: 0
6431 16:22:09.325352 343] refcount_t: saturated; leaking memory.
6432 16:22:09.335541 # [ 35.685002] WA<4>[ 49.038346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6433 16:22:09.351782 RNING: CPU: 2 PID: 2013 at lib/refcount.c:22 refcount_warn_satur<4>[ 49.051857] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6434 16:22:09.351892 ate+0x51/0x110
6435 16:22:09.365599 # [ 35.700920] Modules linked in: fuse ip_tabl<4>[ 49.067524] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6436 16:22:09.381845 es cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_co<4>[ 49.083184] softirqs last disabled at (0): [<0000000000000000>] 0x0
6437 16:22:09.391830 re videobuf2_vmalloc industrialio_triggered_buffer videobuf2_mem<4>[ 49.096696] ---[ end trace 2116846283a514b7 ]---
6438 16:22:09.404817 ops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec<6>[ 49.108358] lkdtm: Saturation detected: still saturated
6439 16:22:09.434502 _debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6440 16:22:09.440772 # [ 35.759912] CPU: 2 PID: 2013 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6441 16:22:09.450390 # [ 35.768879] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6442 16:22:09.453935 # [ 35.775979] RIP: 0010:refcount_warn_saturate+0x51/0x110
6443 16:22:09.477064 # [ 35.782130] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca cd 9a c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd
6444 16:22:09.483802 # [ 35.803406] RSP: 0018:ffffa5c402847e48 EFLAGS: 00010286
6445 16:22:09.490275 # [ 35.809534] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6446 16:22:09.499942 # [ 35.817797] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
6447 16:22:09.507133 # [ 35.826061] RBP: ffffffff9ad81ea5 R08: 0000000000000000 R09: 0000000000000000
6448 16:22:09.516720 # [ 35.834340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6449 16:22:09.523164 # [ 35.842606] R13: ffffa5c402847f10 R14: ffffa5c402847f10 R15: ffff98f0c2de6000
6450 16:22:09.533376 # [ 35.857077] FS: 00007fe04371d580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
6451 16:22:09.540183 # [ 35.866407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6452 16:22:09.546193 # [ 35.873116] CR2: 00007fe043527000 CR3: 0000000102bbe003 CR4: 00000000003706e0
6453 16:22:09.549595 # [ 35.881389] Call Trace:
6454 16:22:09.552771 # [ 35.884413] ? __warn+0x80/0x110
6455 16:22:09.559529 # [ 35.888334] ? refcount_warn_saturate+0x51/0x110
6456 16:22:09.562660 # [ 35.899992] ? report_bug+0x9e/0xc0
6457 16:22:09.566148 # [ 35.904203] ? handle_bug+0x41/0x90
6458 16:22:09.572933 # [ 35.908408] ? exc_invalid_op+0x14/0x70
6459 16:22:09.576145 # [ 35.912981] ? asm_exc_invalid_op+0x12/0x20
6460 16:22:09.582626 # [ 35.917955] ? refcount_warn_saturate+0x51/0x110
6461 16:22:09.589181 # [ 35.929608] ? refcount_warn_saturate+0x51/0x110
6462 16:22:09.599273 # [ 35.935055] lkdtm_REFCOUNT<6>[ 49.302336] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6463 16:22:09.599399 _INC_OVERFLOW+0x70/0x98
6464 16:22:09.612072 # [ 35.940697] direct_entry.cold+0x2<6>[ 49.314199] lkdtm: attempting good copy_to_user of correct size
6465 16:22:09.612219 c/0x38
6466 16:22:09.615993 # [ 35.945390] full_proxy_write+0x53/0x80
6467 16:22:09.625163 # [ 35.9<6>[ 49.327347] lkdtm: attempting bad copy_to_user of too large size
6468 16:22:09.625275 49996] vfs_write+0xe7/0x3b0
6469 16:22:09.632122 # [ 35.954016] ksys_write+0x68/0xf0
6470 16:22:09.635246 # [ 35.958038] do_syscall_64+0x30/0x40
6471 16:22:09.641988 # [ 35.962332] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6472 16:22:09.645274 # [ 35.974471] RIP: 0033:0x7fe043633473
6473 16:22:09.664775 # [ 35.978753] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6474 16:22:09.675039 # [ 36.000028] RSP: 002b:00007ffcc14bfee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6475 16:22:09.684801 # [ 36.008778] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe043633473
6476 16:22:09.691080 # [ 36.017040] RDX: 0000000000000016 RSI: 00007fe043527000 RDI: 0000000000000001
6477 16:22:09.697705 # [ 36.025303] RBP: 00007fe043527000 R08: 00007fe043526010 R09: 0000000000000000
6478 16:22:09.707537 # [ 36.033566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6479 16:22:09.714411 # [ 36.041830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6480 16:22:09.717934 # [ 36.050099] irq event stamp: 0
6481 16:22:09.727809 # [ 36.053825] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6482 16:22:09.734341 # [ 36.067343] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6483 16:22:09.750651 # [ 36.082974] softirqs last enabled at (0): [<ffffffff98cfd6cc<6>[ 49.456418] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6484 16:22:09.757368 <6>[ 49.465808] lkdtm: attempting good copy_from_user of correct size
6485 16:22:09.763774 <6>[ 49.472939] lkdtm: attempting bad copy_from_user of too large size
6486 16:22:09.766843 >] copy_process+0x65c/0x20e0
6487 16:22:09.773480 # [ 36.092402] softirqs last disabled at (0): [<0000000000000000>] 0x0
6488 16:22:09.780250 # [ 36.099694] ---[ end trace 2116846283a514a7 ]---
6489 16:22:09.783228 # [ 36.105139] lkdtm: Overflow detected: saturated
6490 16:22:09.790255 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6491 16:22:09.793420 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6492 16:22:09.799840 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6493 16:22:09.806791 # [ 36.213028] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6494 16:22:09.813480 # [ 36.223207] lkdtm: attempting good refcount_add() without overflow
6495 16:22:09.819763 # [ 36.236639] lkdtm: attempting bad refcount_add() overflow
6496 16:22:09.823021 # [ 36.249167] ------------[ cut here ]------------
6497 16:22:09.829629 # [ 36.260871] refcount_t: saturated; leaking memory.
6498 16:22:09.839477 # [ 36.272712] WARNING: CPU: 0 PID: 2046 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6499 16:22:09.888764 # [ 36.288678] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobu<6>[ 49.593264] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6500 16:22:09.902145 f2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore c<6>[ 49.605778] lkdtm: attempting good copy_to_user inside whitelist
6501 16:22:09.905725 ros_kbd_led_backlight coreboot_table
6502 16:22:09.915672 # [ 36.347631] CPU: 0 PI<6>[ 49.619021] lkdtm: attempting bad copy_to_user outside whitelist
6503 16:22:09.921810 D: 2046 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6504 16:22:09.928659 # [ 36.362811] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6505 16:22:09.935222 # [ 36.376091] RIP: 0010:refcount_warn_saturate+0x51/0x110
6506 16:22:09.955145 # [ 36.388428] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca cd 9a c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd
6507 16:22:09.961551 # [ 36.415921] RSP: 0018:ffffa5c4028d7e48 EFLAGS: 00010286
6508 16:22:09.971307 # [ 36.428254] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6509 16:22:09.978122 # [ 36.442749] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
6510 16:22:09.988064 # [ 36.457223] RBP: ffffffff9ad81ebb R08: 0000000000000000 R09: 0000000000000000
6511 16:22:09.994837 # [ 36.471714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6512 16:22:10.004134 # [ 36.486185] R13: ffffa5c4028d7f10 R14: ffffa5c4028d7f10 R15: ffff98f0c6652000
6513 16:22:10.010801 # [ 36.500667] FS: 00007f36e0c13580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
6514 16:22:10.017716 # [ 36.516219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6515 16:22:10.027807 # [ 36.529150] CR2: 00007f36e0a1d000 CR3: 0000000106e0c006 CR4: 00000000003706f0
6516 16:22:10.031095 # [ 36.543628] Call Trace:
6517 16:22:10.034168 # [ 36.552897] ? __warn+0x80/0x110
6518 16:22:10.040831 #<6>[ 49.745436] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6519 16:22:10.047308 <6>[ 49.757993] lkdtm: attempting good copy_from_user inside whitelist
6520 16:22:10.057299 <6>[ 49.765248] lkdtm: attempting bad copy_from_user outside whitelist
6521 16:22:10.060586 [ 36.562986] ? refcount_warn_saturate+0x51/0x110
6522 16:22:10.063785 # [ 36.574664] ? report_bug+0x9e/0xc0
6523 16:22:10.070393 # [ 36.585054] ? handle_bug+0x41/0x90
6524 16:22:10.073570 # [ 36.595461] ? exc_invalid_op+0x14/0x70
6525 16:22:10.080187 # [ 36.606245] ? asm_exc_invalid_op+0x12/0x20
6526 16:22:10.083276 # [ 36.617437] ? refcount_warn_saturate+0x51/0x110
6527 16:22:10.090340 # [ 36.629092] ? refcount_warn_saturate+0x51/0x110
6528 16:22:10.093397 # [ 36.640764] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6529 16:22:10.099942 # [ 36.652616] direct_entry.cold+0x2c/0x38
6530 16:22:10.103215 # [ 36.663546] full_proxy_write+0x53/0x80
6531 16:22:10.106455 # [ 36.674313] vfs_write+0xe7/0x3b0
6532 16:22:10.113034 # [ 36.684514] ksys_write+0x68/0xf0
6533 16:22:10.116353 # [ 36.694714] do_syscall_64+0x30/0x40
6534 16:22:10.122824 # [ 36.705226] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6535 16:22:10.126692 # [ 36.717360] RIP: 0033:0x7f36e0b29473
6536 16:22:10.146021 # [ 36.727856] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6537 16:22:10.156054 # [ 36.755347] RSP: 002b:00007ffcebb57368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6538 16:22:10.162713 # [ 36.770294] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f36e0b29473
6539 16:22:10.172333 # [ 36.778568] RDX: 0000000000000016 RSI: 00007f36e0a1d000 RDI: 0000000000000001
6540 16:22:10.182089 # [ 36.793057] RBP:<6>[ 49.884480] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6541 16:22:10.188506 <6>[ 49.897725] lkdtm: good_stack: ffffa5c40348fe20-ffffa5c40348fe40
6542 16:22:10.195434 <6>[ 49.904760] lkdtm: bad_stack : ffffa5c40348fda8-ffffa5c40348fdc8
6543 16:22:10.201642 <6>[ 49.911816] lkdtm: attempting good copy_to_user of local stack
6544 16:22:10.208199 00007f36e0a1d000 R08: 00007f36e0a1c010 R09: 0000000000000000
6545 16:22:10.214779 #<6>[ 49.918637] lkdtm: attempting bad copy_to_user of distant stack
6546 16:22:10.224766 [ 36.807531] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6547 16:22:10.231981 # [ 36.822019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6548 16:22:10.234575 # [ 36.836520] irq event stamp: 0
6549 16:22:10.241641 # [ 36.846433] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6550 16:22:10.251090 # [ 36.859929] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6551 16:22:10.260946 # [ 36.875574] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6552 16:22:10.267695 # [ 36.891262] softirqs last disabled at (0): [<0000000000000000>] 0x0
6553 16:22:10.274338 # [ 36.904789] ---[ end trace 2116846283a514a8 ]---
6554 16:22:10.277516 # [ 36.916456] lkdtm: Overflow detected: saturated
6555 16:22:10.284511 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6556 16:22:10.287220 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6557 16:22:10.294417 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6558 16:22:10.300675 # [ 37.036079] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6559 16:22:10.307473 # [ 37.047805] lkdtm: attempting bad refcount_inc_not_zero() overflow
6560 16:22:10.314127 # [ 37.061211] ------------[ cut here ]------------
6561 16:22:10.320672 # [ 37.072869] refcount_t: saturated; leaking memory.
6562 16:22:10.330606 # [ 37.084731] WARNING: CPU: 0 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6563 16:22:10.340215 # [ 37.100660] Modules linked in: fuse ip_ta<6>[ 50.046231] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6564 16:22:10.353469 bles cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_<6>[ 50.057294] lkdtm: good_stack: ffffa5c403527e20-ffffa5c403527e40
6565 16:22:10.366834 core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_m<6>[ 50.070493] lkdtm: bad_stack : ffffa5c403527da8-ffffa5c403527dc8
6566 16:22:10.379884 emops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_<6>[ 50.083746] lkdtm: attempting good copy_from_user of local stack
6567 16:22:10.393177 ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_li<6>[ 50.096977] lkdtm: attempting bad copy_from_user of distant stack
6568 16:22:10.416268 ghtbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6569 16:22:10.426033 # [ 37.159649] CPU: 0 PID: 2079 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6570 16:22:10.432644 # [ 37.174824] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6571 16:22:10.439186 # [ 37.188191] RIP: 0010:refcount_warn_saturate+0x97/0x110
6572 16:22:10.458902 # [ 37.200497] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd 9a c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd
6573 16:22:10.465438 # [ 37.228026] RSP: 0018:ffffa5c40295fe38 EFLAGS: 00010282
6574 16:22:10.475323 # [ 37.240363] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6575 16:22:10.481978 # [ 37.254835] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
6576 16:22:10.492286 # [ 37.269296] RBP: ffffffff9ad81af8 R08: 0000000000000000 R09: 0000000000000000
6577 16:22:10.498665 # [ 37.283772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6578 16:22:10.508563 # [ 37.298249] R13: ffffa5c40295ff10 R14: ffffa5c40295ff10 R15: ffff98f0c2e2f000
6579 16:22:10.518651 # [ 37.312740] FS: 00007f15833d4580(0000) GS:fff<6>[ 50.227065] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6580 16:22:10.524859 <6>[ 50.235376] lkdtm: good_stack: ffffa5c4035a7e20-ffffa5c4035a7e40
6581 16:22:10.531447 <6>[ 50.242414] lkdtm: bad_stack : ffffa5c4035a7ff8-ffffa5c4035a8018
6582 16:22:10.541690 <6>[ 50.249474] lkdtm: attempting good copy_to_user of local stack
6583 16:22:10.544918 f98f13ac00000(0000) knlGS:0000000000000000
6584 16:22:10.554502 # [ 37.328305] CS:<6>[ 50.256298] lkdtm: attempting bad copy_to_user of distant stack
6585 16:22:10.557641 <4>[ 50.269414] lkdtm: copy_to_user failed, but lacked Oops
6586 16:22:10.564062 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6587 16:22:10.570885 # [ 37.341260] CR2: 00007f15831de000 CR3: 0000000104866004 CR4: 00000000003706f0
6588 16:22:10.574178 # [ 37.355718] Call Trace:
6589 16:22:10.577505 # [ 37.364966] ? __warn+0x80/0x110
6590 16:22:10.584241 # [ 37.375069] ? refcount_warn_saturate+0x97/0x110
6591 16:22:10.587437 # [ 37.386745] ? report_bug+0x9e/0xc0
6592 16:22:10.590527 # [ 37.397137] ? handle_bug+0x41/0x90
6593 16:22:10.597498 # [ 37.407546] ? exc_invalid_op+0x14/0x70
6594 16:22:10.600803 # [ 37.418347] ? asm_exc_invalid_op+0x12/0x20
6595 16:22:10.607158 # [ 37.429524] ? refcount_warn_saturate+0x97/0x110
6596 16:22:10.613512 # [ 37.441177] ? refcount_warn_saturate+0x97/0x110
6597 16:22:10.616826 # [ 37.452847] __refcount_add_not_zero.constprop.0+0x2a/0x35
6598 16:22:10.623537 # [ 37.465469] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6599 16:22:10.630227 # [ 37.478208] direct_entry.cold+0x2c/0x38
6600 16:22:10.633295 # [ 37.489094] full_proxy_write+0x53/0x80
6601 16:22:10.636522 # [ 37.499890] vfs_write+0xe7/0x3b0
6602 16:22:10.640020 # [ 37.510088] ksys_write+0x68/0xf0
6603 16:22:10.646477 # [ 37.520299] do_syscall_64+0x30/0x40
6604 16:22:10.653021 # [ 37.530794] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6605 16:22:10.656707 # [ 37.542979] RIP: 0033:0x7f15832ea473
6606 16:22:10.675923 # [ 37.553479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6607 16:22:10.682862 # <6>[ 50.388511] lkdtm: Performing direct entry USERCOPY_KERNEL
6608 16:22:10.699185 [ 37.580970] RSP: 002b:00007ffd2a66ce38 EFLAGS: 00000246 ORIG_<6>[ 50.400116] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9a8f8250
6609 16:22:10.702768 RAX: 0000000000000001
6610 16:22:10.712553 # [ 37.595937] RAX: ffffffffffffffda RB<6>[ 50.415307] lkdtm: attempting bad copy_to_user from kernel text: ffffffff98ee2ad0
6611 16:22:10.719417 <3>[ 50.430141] lkdtm: FAIL: survived bad copy_to_user()
6612 16:22:10.722746 X: 000000000000001f RCX: 00007f15832ea473
6613 16:22:10.732304 # [ 37.610487] RDX: 000000000000001f RSI: 00007f15831de000 RDI: 0000000000000001
6614 16:22:10.739022 # [ 37.624941] RBP: 00007f15831de000 R08: 00007f15831dd010 R09: 0000000000000000
6615 16:22:10.748506 # [ 37.639424] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6616 16:22:10.755157 # [ 37.653927] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6617 16:22:10.758398 # [ 37.668381] irq event stamp: 0
6618 16:22:10.768662 # [ 37.678290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6619 16:22:10.775261 # [ 37.691806] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6620 16:22:10.785133 # [ 37.707509] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6621 16:22:10.791476 # [ 37.723138] softirqs last disabled at (0): [<0000000000000000>] 0x0
6622 16:22:10.798146 # [ 37.736643] ---[ end trace 2116846283a514a9 ]---
6623 16:22:10.804792 # [ 37.748313] lkdtm: Overflow detected: saturated
6624 16:22:10.807922 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6625 16:22:10.814165 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6626 16:22:10.821320 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6627 16:22:10.827889 # [ 37.863018] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6628 16:22:10.834235 # [ 37.873434] lkdtm: attempting bad refcount_add_not_zero() overflow
6629 16:22:10.840785 # [ 37.880641] ------------[ cut here ]------------
6630 16:22:10.850687 # [ 37.892298] refcount_t: saturat<6>[ 50.555053] lkdtm: Performing direct entry STACKLEAK_ERASING
6631 16:22:10.857076 <6>[ 50.566908] lkdtm: checking unused part of the thread stack (15928 bytes)...
6632 16:22:10.866812 <3>[ 50.575112] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6633 16:22:10.873577 <3>[ 50.583216] lkdtm: FAIL: the thread stack is NOT properly erased
6634 16:22:10.883379 <4>[ 50.590220] CPU: 2 PID: 2941 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6635 16:22:10.889840 <4>[ 50.599161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6636 16:22:10.893512 <4>[ 50.606255] Call Trace:
6637 16:22:10.896833 <4>[ 50.609278] dump_stack+0x77/0x9b
6638 16:22:10.903497 <4>[ 50.613299] lkdtm_STACKLEAK_ERASING+0x116/0x144
6639 16:22:10.906215 <4>[ 50.618744] direct_entry.cold+0x2c/0x38
6640 16:22:10.912864 <4>[ 50.623413] full_proxy_write+0x53/0x80
6641 16:22:10.916645 <4>[ 50.627987] vfs_write+0xe7/0x3b0
6642 16:22:10.919571 <4>[ 50.631976] ksys_write+0x68/0xf0
6643 16:22:10.922825 <4>[ 50.635967] do_syscall_64+0x30/0x40
6644 16:22:10.929878 <4>[ 50.640246] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6645 16:22:10.933192 <4>[ 50.646178] RIP: 0033:0x7f29d0902473
6646 16:22:10.956106 <4>[ 50.650448] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6647 16:22:10.962741 <4>[ 50.671723] RSP: 002b:00007fff6b97b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6648 16:22:10.972640 <4>[ 50.680464] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f29d0902473
6649 16:22:10.978961 <4>[ 50.688716] RDX: 0000000000000012 RSI: 00007f29d07f6000 RDI: 0000000000000001
6650 16:22:10.988839 <4>[ 50.696976] RBP: 00007f29d07f6000 R08: 00007f29d07f5010 R09: 0000000000000000
6651 16:22:10.998467 <4>[ 50.705238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6652 16:22:11.005298 <4>[ 50.713498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6653 16:22:11.008291 ed; leaking memory.
6654 16:22:11.018180 # [ 37.897999] WARNING: CPU: 2 PID: 2112 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6655 16:22:11.071170 # [ 37.907723] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6656 16:22:11.077490 # [ 37.966699] CPU: 2 PID: 2112 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6657 16:22:11.084393 # [ 37.975654] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6658 16:22:11.090913 # [ 37.988961] RIP: 0010:refcount_warn_saturate+0x97/0x110
6659 16:22:11.113943 # [ 37.995088] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd 9a c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd
6660 16:22:11.124017 # [ 38.016379] RSP: 0018:ffffa5c4029dfe38 EFL<6>[ 50.833317] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6661 16:22:11.130736 <6>[ 50.840280] lkdtm: Calling matched prototype ...
6662 16:22:11.130853 AGS: 00010282
6663 16:22:11.140315 # [ 38.022540] RAX: 0000000000000000 RBX: 00000<6>[ 50.845733] lkdtm: Calling mismatched prototype ...
6664 16:22:11.143942 0007fffffff RCX: 0000000000000000
6665 16:22:11.153958 # [ 38.030803] RDX: ffff98f<6>[ 50.857687] lkdtm: Fail: survived mismatched prototype function call!
6666 16:22:11.160504 13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
6667 16:22:11.167166 # [ 38.039064] RBP: ffffffff9ad81b18 R08: 0000000000000000 R09: 0000000000000000
6668 16:22:11.176563 # [ 38.047338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6669 16:22:11.183648 # [ 38.055602] R13: ffffa5c4029dff10 R14: ffffa5c4029dff10 R15: ffff98f0c6e46000
6670 16:22:11.193088 # [ 38.070076] FS: 00007f7646c73580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
6671 16:22:11.199548 # [ 38.079405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6672 16:22:11.209700 # [ 38.086115] CR2: 00007f7646a7d000 CR3: 0000000102ba6006 CR4: 00000000003706e0
6673 16:22:11.212863 # [ 38.094383] Call Trace:
6674 16:22:11.216121 # [ 38.097405] ? __warn+0x80/0x110
6675 16:22:11.219982 # [ 38.101340] ? refcount_warn_saturate+0x97/0x110
6676 16:22:11.226096 # [ 38.106789] ? report_bug+0x9e/0xc0
6677 16:22:11.229352 # [ 38.117186] ? handle_bug+0x41/0x90
6678 16:22:11.232629 # [ 38.121394] ? exc_invalid_op+0x14/0x70
6679 16:22:11.239277 # [ 38.125967] ? asm_exc_invalid_op+0x12/0x20
6680 16:22:11.245649 # [ 38.130933] ? refcount_warn_saturate+0x97/0x110
6681 16:22:11.249137 # [ 38.136410] ? refcount_warn_saturate+0x97/0x110
6682 16:22:11.255420 # [ 38.141858] __refcount_add_not_zero.constprop.0+0x2a/0x35
6683 16:22:11.262077 # [ 38.148276] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6684 16:22:11.268752 # [ 38.154793] direct_entry.cold+0x2c/0x38
6685 16:22:11.271891 # [ 38.159466] full_proxy_write+0x53/0x80
6686 16:22:11.275254 # [ 38.164042] vfs_write+0xe7/0x3b0
6687 16:22:11.282233 # [ 38.168034] ksys_write+0x68/0xf0
6688 16:22:11.285331 # [ 38.172026] do_syscall_64+0x30/0x40
6689 16:22:11.291608 # [ 38.176307] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6690 16:22:11.294866 # [ 38.182264] RIP: 0033:0x7f7646b89473
6691 16:22:11.317943 # [ 38.186546] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6692 16:22:11.324417 # [ 38.207821] RSP: 002b:00007fff776815e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6693 16:22:11.334253 # [ 38.216569] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7646b89473
6694 16:22:11.343920 # [ 38.224832] RDX: 000000000000001f RSI: 00007f7646a7d000 RDI: 0000000000000001
6695 16:22:11.350603 # [ 38.233095] RBP: 00007f7646a7d000 R08: 00007f7646a7c010 R09: 0000000000000000
6696 16:22:11.360979 # [ 38.241371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6697 16:22:11.366905 # [ 38.249666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6698 16:22:11.373547 # [ 38.257932] irq event stamp: 0
6699 16:22:11.380284 # [ 38.261636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6700 16:22:11.390166 # [ 38.268933] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6701 16:22:11.399850 # [ 38.284575] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6702 16:22:11.406310 # [ 38.294005] softirqs last disabled at (0): [<0000000000000000>] 0x0
6703 16:22:11.413251 # [ 38.301298] ---[ end trace 2116846283a514aa ]---
6704 16:22:11.415959 # [ 38.306746] lkdtm: Overflow detected: saturated
6705 16:22:11.422541 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6706 16:22:11.429182 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6707 16:22:11.432631 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6708 16:22:11.439059 # [ 38.416439] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6709 16:22:11.445879 # [ 38.424401] lkdtm: attempting good refcount_dec()
6710 16:22:11.452419 # [ 38.429978] lkdtm: attempting bad refcount_dec() to zero
6711 16:22:11.455746 # [ 38.436206] ------------[ cut here ]------------
6712 16:22:11.462000 # [ 38.441677] refcount_t: decrement hit 0; leaking memory.
6713 16:22:11.471937 # [ 38.447931] WARNING: CPU: 2 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6714 16:22:11.527984 # [ 38.457656] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6715 16:22:11.534486 # [ 38.516617] CPU: 2 PID: 2145 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6716 16:22:11.544522 # [ 38.525588] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6717 16:22:11.551025 # [ 38.532688] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6718 16:22:11.570852 # [ 38.538817] Code: 78 cb cd 9a c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb cd 9a c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6719 16:22:11.577289 # [ 38.560119] RSP: 0018:ffffa5c402a37e48 EFLAGS: 00010286
6720 16:22:11.587120 # [ 38.566251] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6721 16:22:11.593749 # [ 38.574546] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
6722 16:22:11.603344 # [ 38.582811] RBP: ffffffff9ad81ed1 R08: 0000000000000000 R09: 0000000000000000
6723 16:22:11.610292 # [ 38.591075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6724 16:22:11.620206 # [ 38.599341] R13: ffffa5c402a37f10 R14: ffffa5c402a37f10 R15: ffff98f0c2e2e000
6725 16:22:11.629783 # [ 38.613828] FS: 00007f7e4bcd3580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
6726 16:22:11.636223 # [ 38.623195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6727 16:22:11.646099 # [ 38.629929] CR2: 00007f7e4badd000 CR3: 0000000102ab0001 CR4: 00000000003706e0
6728 16:22:11.646208 # [ 38.638194] Call Trace:
6729 16:22:11.653068 # [ 38.641218] ? __warn+0x80/0x110
6730 16:22:11.656130 # [ 38.645144] ? refcount_warn_saturate+0xfb/0x110
6731 16:22:11.662872 # [ 38.650592] ? report_bug+0x9e/0xc0
6732 16:22:11.666350 # [ 38.654804] ? handle_bug+0x41/0x90
6733 16:22:11.669446 # [ 38.659011] ? exc_invalid_op+0x14/0x70
6734 16:22:11.675557 # [ 38.663586] ? asm_exc_invalid_op+0x12/0x20
6735 16:22:11.679001 # [ 38.668552] ? refcount_warn_saturate+0xfb/0x110
6736 16:22:11.685427 # [ 38.674025] ? refcount_warn_saturate+0xfb/0x110
6737 16:22:11.692205 # [ 38.685681] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6738 16:22:11.695474 # [ 38.690935] direct_entry.cold+0x2c/0x38
6739 16:22:11.702172 # [ 38.695608] full_proxy_write+0x53/0x80
6740 16:22:11.705285 # [ 38.700183] vfs_write+0xe7/0x3b0
6741 16:22:11.708360 # [ 38.704199] ksys_write+0x68/0xf0
6742 16:22:11.712217 # [ 38.708192] do_syscall_64+0x30/0x40
6743 16:22:11.718845 # [ 38.712474] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6744 16:22:11.721484 # [ 38.718407] RIP: 0033:0x7f7e4bbe9473
6745 16:22:11.744751 # [ 38.722691] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6746 16:22:11.754588 # [ 38.743967] RSP: 002b:00007ffd5673c0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6747 16:22:11.761570 # [ 38.752717] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7e4bbe9473
6748 16:22:11.770880 # [ 38.760981] RDX: 0000000000000012 RSI: 00007f7e4badd000 RDI: 0000000000000001
6749 16:22:11.777486 # [ 38.769243] RBP: 00007f7e4badd000 R08: 00007f7e4badc010 R09: 0000000000000000
6750 16:22:11.787586 # [ 38.777507] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6751 16:22:11.797067 # [ 38.785772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6752 16:22:11.800312 # [ 38.794039] irq event stamp: 0
6753 16:22:11.807204 # [ 38.797759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6754 16:22:11.817205 # [ 38.805052] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6755 16:22:11.826674 # [ 38.814482] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6756 16:22:11.833331 # [ 38.823911] softirqs last disabled at (0): [<0000000000000000>] 0x0
6757 16:22:11.840322 # [ 38.831207] ---[ end trace 2116846283a514ab ]---
6758 16:22:11.843534 # [ 38.836653] lkdtm: Zero detected: saturated
6759 16:22:11.850099 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6760 16:22:11.853401 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6761 16:22:11.856730 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6762 16:22:11.866447 # [ 39.284623] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6763 16:22:11.872834 # [ 39.292182] lkdtm: attempting bad refcount_dec() below zero
6764 16:22:11.875900 # [ 39.298720] ------------[ cut here ]------------
6765 16:22:11.882668 # [ 39.304185] refcount_t: decrement hit 0; leaking memory.
6766 16:22:11.892349 # [ 39.310447] WARNING: CPU: 3 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6767 16:22:11.948518 # [ 39.320177] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6768 16:22:11.955091 # [ 39.379126] CPU: 3 PID: 2181 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6769 16:22:11.965172 # [ 39.388104] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6770 16:22:11.971773 # [ 39.395233] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6771 16:22:11.991595 # [ 39.401365] Code: 78 cb cd 9a c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb cd 9a c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6772 16:22:11.998260 # [ 39.422667] RSP: 0018:ffffa5c402ae7e48 EFLAGS: 00010286
6773 16:22:12.007471 # [ 39.428795] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6774 16:22:12.014175 # [ 39.437058] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
6775 16:22:12.024231 # [ 39.445342] RBP: ffffffff9ad81ee3 R08: 0000000000000000 R09: 0000000000000000
6776 16:22:12.030542 # [ 39.453612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6777 16:22:12.040889 # [ 39.468086] R13: ffffa5c402ae7f10 R14: ffffa5c402ae7f10 R15: ffff98f0c2bdb000
6778 16:22:12.050354 # [ 39.476351] FS: 00007f62acfa3580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
6779 16:22:12.056979 # [ 39.485686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6780 16:22:12.063458 # [ 39.492398] CR2: 00007f62acdad000 CR3: 0000000102dcc001 CR4: 00000000003706e0
6781 16:22:12.066569 # [ 39.500662] Call Trace:
6782 16:22:12.070188 # [ 39.503685] ? __warn+0x80/0x110
6783 16:22:12.076492 # [ 39.507613] ? refcount_warn_saturate+0xfb/0x110
6784 16:22:12.080108 # [ 39.513092] ? report_bug+0x9e/0xc0
6785 16:22:12.086431 # [ 39.517330] ? handle_bug+0x41/0x90
6786 16:22:12.089580 # [ 39.521526] ? exc_invalid_op+0x14/0x70
6787 16:22:12.096438 # [ 39.532329] ? asm_exc_invalid_op+0x12/0x20
6788 16:22:12.099736 # [ 39.537309] ? refcount_warn_saturate+0xfb/0x110
6789 16:22:12.106340 # [ 39.548960] ? refcount_warn_saturate+0xfb/0x110
6790 16:22:12.112973 # [ 39.554411] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6791 16:22:12.116276 # [ 39.560057] direct_entry.cold+0x2c/0x38
6792 16:22:12.119608 # [ 39.564760] full_proxy_write+0x53/0x80
6793 16:22:12.126277 # [ 39.569361] vfs_write+0xe7/0x3b0
6794 16:22:12.129593 # [ 39.573394] ksys_write+0x68/0xf0
6795 16:22:12.132803 # [ 39.577400] do_syscall_64+0x30/0x40
6796 16:22:12.139556 # [ 39.581713] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6797 16:22:12.142852 # [ 39.587647] RIP: 0033:0x7f62aceb9473
6798 16:22:12.165954 # [ 39.591931] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6799 16:22:12.175375 # [ 39.613219] RSP: 002b:00007ffe9ade6da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6800 16:22:12.182572 # [ 39.628178] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f62aceb9473
6801 16:22:12.191795 # [ 39.636444] RDX: 0000000000000016 RSI: 00007f62acdad000 RDI: 0000000000000001
6802 16:22:12.198614 # [ 39.644708] RBP: 00007f62acdad000 R08: 00007f62acdac010 R09: 0000000000000000
6803 16:22:12.208332 # [ 39.652974] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6804 16:22:12.215042 # [ 39.661237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6805 16:22:12.221354 # [ 39.669505] irq event stamp: 0
6806 16:22:12.228163 # [ 39.673235] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6807 16:22:12.237753 # [ 39.680530] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6808 16:22:12.247408 # [ 39.689960] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6809 16:22:12.253977 # [ 39.699394] softirqs last disabled at (0): [<0000000000000000>] 0x0
6810 16:22:12.260698 # [ 39.706689] ---[ end trace 2116846283a514ac ]---
6811 16:22:12.263881 # [ 39.712136] lkdtm: Negative detected: saturated
6812 16:22:12.271038 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6813 16:22:12.277638 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6814 16:22:12.280675 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6815 16:22:12.290462 # [ 39.831492] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6816 16:22:12.297137 # [ 39.843494] lkdtm: attempting bad refcount_dec_and_test() below zero
6817 16:22:12.303702 # [ 39.850891] ------------[ cut here ]------------
6818 16:22:12.310140 # [ 39.856374] refcount_t: underflow; use-after-free.
6819 16:22:12.319965 # [ 39.862053] WARNING: CPU: 3 PID: 2217 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6820 16:22:12.372865 # [ 39.871785] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6821 16:22:12.382279 # [ 39.930742] CPU: 3 PID: 2217 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6822 16:22:12.389151 # [ 39.939686] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6823 16:22:12.395475 # [ 39.946788] RIP: 0010:refcount_warn_saturate+0xba/0x110
6824 16:22:12.418570 # [ 39.952917] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd 9a c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6825 16:22:12.421949 # [ 39.974196] RSP: 0018:ffffa5c402b47e40 EFLAGS: 00010286
6826 16:22:12.431930 # [ 39.980341] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6827 16:22:12.441624 # [ 39.988606] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
6828 16:22:12.448462 # [ 39.996870] RBP: ffffffff9ad81b38 R08: 0000000000000000 R09: 0000000000000000
6829 16:22:12.457798 # [ 40.005133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6830 16:22:12.464813 # [ 40.013398] R13: ffffa5c402b47f10 R14: ffffa5c402b47f10 R15: ffff98f0c2d53000
6831 16:22:12.474680 # [ 40.021663] FS: 00007f5daabc0580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
6832 16:22:12.481002 # [ 40.030998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6833 16:22:12.491086 # [ 40.037708] CR2: 00007f5daa9ca000 CR3: 00000001027be006 CR4: 00000000003706e0
6834 16:22:12.494288 # [ 40.045972] Call Trace:
6835 16:22:12.497900 # [ 40.048997] ? __warn+0x80/0x110
6836 16:22:12.500992 # [ 40.052924] ? refcount_warn_saturate+0xba/0x110
6837 16:22:12.507512 # [ 40.058375] ? report_bug+0x9e/0xc0
6838 16:22:12.510788 # [ 40.062611] ? handle_bug+0x41/0x90
6839 16:22:12.513976 # [ 40.066826] ? exc_invalid_op+0x14/0x70
6840 16:22:12.520506 # [ 40.071401] ? asm_exc_invalid_op+0x12/0x20
6841 16:22:12.527146 # [ 40.076382] ? refcount_warn_saturate+0xba/0x110
6842 16:22:12.533836 # [ 40.081866] __refcount_sub_and_test.constprop.0+0x3c/0x50
6843 16:22:12.540348 # [ 40.088336] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6844 16:22:12.543649 # [ 40.094853] direct_entry.cold+0x2c/0x38
6845 16:22:12.546861 # [ 40.099526] full_proxy_write+0x53/0x80
6846 16:22:12.553327 # [ 40.104105] vfs_write+0xe7/0x3b0
6847 16:22:12.557112 # [ 40.108127] ksys_write+0x68/0xf0
6848 16:22:12.560326 # [ 40.112121] do_syscall_64+0x30/0x40
6849 16:22:12.566826 # [ 40.116434] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6850 16:22:12.570237 # [ 40.122370] RIP: 0033:0x7f5daaad6473
6851 16:22:12.592983 # [ 40.126685] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6852 16:22:12.603024 # [ 40.147964] RSP: 002b:00007ffd514f8618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6853 16:22:12.609481 # [ 40.156714] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5daaad6473
6854 16:22:12.618996 # [ 40.164985] RDX: 000000000000001f RSI: 00007f5daa9ca000 RDI: 0000000000000001
6855 16:22:12.625911 # [ 40.173282] RBP: 00007f5daa9ca000 R08: 00007f5daa9c9010 R09: 0000000000000000
6856 16:22:12.635956 # [ 40.181545] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6857 16:22:12.642530 # [ 40.189810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6858 16:22:12.649015 # [ 40.198080] irq event stamp: 0
6859 16:22:12.655528 # [ 40.201809] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6860 16:22:12.665675 # [ 40.209105] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6861 16:22:12.675575 # [ 40.218536] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6862 16:22:12.682020 # [ 40.227965] softirqs last disabled at (0): [<0000000000000000>] 0x0
6863 16:22:12.685217 # [ 40.235259] ---[ end trace 2116846283a514ad ]---
6864 16:22:12.692081 # [ 40.240708] lkdtm: Negative detected: saturated
6865 16:22:12.698703 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6866 16:22:12.704927 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6867 16:22:12.711932 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6868 16:22:12.718297 # [ 41.221954] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6869 16:22:12.728278 # [ 41.230020] lkdtm: attempting bad refcount_sub_and_test() below zero
6870 16:22:12.731334 # [ 41.243625] ------------[ cut here ]------------
6871 16:22:12.737534 # [ 41.255294] refcount_t: underflow; use-after-free.
6872 16:22:12.747765 # [ 41.267176] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6873 16:22:12.800066 # [ 41.283075] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6874 16:22:12.810168 # [ 41.342034] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6875 16:22:12.816527 # [ 41.357211] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6876 16:22:12.823226 # [ 41.370492] RIP: 0010:refcount_warn_saturate+0xba/0x110
6877 16:22:12.846143 # [ 41.382880] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd 9a c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6878 16:22:12.852124 # [ 41.410357] RSP: 0018:ffffa5c402befe40 EFLAGS: 00010286
6879 16:22:12.862018 # [ 41.422716] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6880 16:22:12.869090 # [ 41.437203] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
6881 16:22:12.878426 # [ 41.451700] RBP: ffffffff9ad81b58 R08: 0000000000000000 R09: 0000000000000000
6882 16:22:12.885301 # [ 41.466144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6883 16:22:12.895110 # [ 41.480665] R13: ffffa5c402beff10 R14: ffffa5c402beff10 R15: ffff98f0c4815000
6884 16:22:12.904568 # [ 41.495136] FS: 00007f7cba3bf580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
6885 16:22:12.911537 # [ 41.510671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6886 16:22:12.917781 # [ 41.523651] CR2: 00007f7cba1c9000 CR3: 0000000106efe002 CR4: 00000000003706f0
6887 16:22:12.921463 # [ 41.538084] Call Trace:
6888 16:22:12.924899 # [ 41.547384] ? __warn+0x80/0x110
6889 16:22:12.931518 # [ 41.557432] ? refcount_warn_saturate+0xba/0x110
6890 16:22:12.934833 # [ 41.569126] ? report_bug+0x9e/0xc0
6891 16:22:12.941255 # [ 41.579494] ? handle_bug+0x41/0x90
6892 16:22:12.944613 # [ 41.589921] ? exc_invalid_op+0x14/0x70
6893 16:22:12.951038 # [ 41.600693] ? asm_exc_invalid_op+0x12/0x20
6894 16:22:12.954392 # [ 41.611887] ? refcount_warn_saturate+0xba/0x110
6895 16:22:12.960953 # [ 41.623537] __refcount_sub_and_test.constprop.0+0x3c/0x50
6896 16:22:12.967096 # [ 41.636182] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6897 16:22:12.974194 # [ 41.648903] direct_entry.cold+0x2c/0x38
6898 16:22:12.977031 # [ 41.659812] full_proxy_write+0x53/0x80
6899 16:22:12.980439 # [ 41.670586] vfs_write+0xe7/0x3b0
6900 16:22:12.983705 # [ 41.680810] ksys_write+0x68/0xf0
6901 16:22:12.990051 # [ 41.691003] do_syscall_64+0x30/0x40
6902 16:22:12.996952 # [ 41.701508] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6903 16:22:13.000294 # [ 41.713651] RIP: 0033:0x7f7cba2d5473
6904 16:22:13.023062 # [ 41.724159] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6905 16:22:13.029979 # [ 41.751640] RSP: 002b:00007ffebe8aa398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6906 16:22:13.040016 # [ 41.766632] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7cba2d5473
6907 16:22:13.046071 # [ 41.781095] RDX: 000000000000001f RSI: 00007f7cba1c9000 RDI: 0000000000000001
6908 16:22:13.055920 # [ 41.795585] RBP: 00007f7cba1c9000 R08: 00007f7cba1c8010 R09: 0000000000000000
6909 16:22:13.065783 # [ 41.810053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6910 16:22:13.072416 # [ 41.824526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6911 16:22:13.075563 # [ 41.839006] irq event stamp: 0
6912 16:22:13.082559 # [ 41.848906] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6913 16:22:13.091973 # [ 41.856208] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6914 16:22:13.102186 # [ 41.871862] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6915 16:22:13.111482 # [ 41.887502] softirqs last disabled at (0): [<0000000000000000>] 0x0
6916 16:22:13.114867 # [ 41.901022] ---[ end trace 2116846283a514ae ]---
6917 16:22:13.121617 # [ 41.912678] lkdtm: Negative detected: saturated
6918 16:22:13.128089 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6919 16:22:13.134671 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6920 16:22:13.138005 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6921 16:22:13.144541 # [ 42.031222] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6922 16:22:13.154180 # [ 42.042723] lkdtm: attempting safe refcount_inc_not_zero() from zero
6923 16:22:13.157452 # [ 42.056345] lkdtm: Good: zero detected
6924 16:22:13.161135 # [ 42.067037] lkdtm: Correctly stayed at zero
6925 16:22:13.167608 # [ 42.078214] lkdtm: attempting bad refcount_inc() from zero
6926 16:22:13.174284 # [ 42.090850] ------------[ cut here ]------------
6927 16:22:13.180674 # [ 42.102512] refcount_t: addition on 0; use-after-free.
6928 16:22:13.190275 # [ 42.114792] WARNING: CPU: 1 PID: 2286 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6929 16:22:13.246003 # [ 42.130697] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6930 16:22:13.252692 # [ 42.189652] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6931 16:22:13.262470 # [ 42.204810] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6932 16:22:13.265927 # [ 42.218123] RIP: 0010:refcount_warn_saturate+0x74/0x110
6933 16:22:13.288989 # [ 42.230466] Code: 02 01 e8 d1 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd 9a c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd
6934 16:22:13.295686 # [ 42.251764] RSP: 0018:ffffa5c402c7fe48 EFLAGS: 00010286
6935 16:22:13.302236 # [ 42.264082] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6936 16:22:13.312186 # [ 42.278556] RDX: ffff98f13acac620 RSI: ffff98f13ac9bf50 RDI: ffff98f13ac9bf50
6937 16:22:13.322147 # [ 42.286821] RBP: ffffffff9ad81ef9 R08: 0000000000000000 R09: 0000000000000000
6938 16:22:13.328659 # [ 42.301294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6939 16:22:13.338238 # [ 42.309556] R13: ffffa5c402c7ff10 R14: ffffa5c402c7ff10 R15: ffff98f0c5a05000
6940 16:22:13.347973 # [ 42.324030] FS: 00007f9cc7576580(0000) GS:ffff98f13ac80000(0000) knlGS:0000000000000000
6941 16:22:13.354529 # [ 42.333363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6942 16:22:13.361063 # [ 42.346280] CR2: 00007f9cc7380000 CR3: 00000001038c6005 CR4: 00000000003706e0
6943 16:22:13.364262 # [ 42.354545] Call Trace:
6944 16:22:13.367574 # [ 42.357569] ? __warn+0x80/0x110
6945 16:22:13.374493 # [ 42.367675] ? refcount_warn_saturate+0x74/0x110
6946 16:22:13.378027 # [ 42.373126] ? report_bug+0x9e/0xc0
6947 16:22:13.381233 # [ 42.383520] ? handle_bug+0x41/0x90
6948 16:22:13.387573 # [ 42.393920] ? exc_invalid_op+0x14/0x70
6949 16:22:13.390883 # [ 42.398519] ? asm_exc_invalid_op+0x12/0x20
6950 16:22:13.397505 # [ 42.409694] ? refcount_warn_saturate+0x74/0x110
6951 16:22:13.403891 # [ 42.421355] ? refcount_warn_saturate+0x74/0x110
6952 16:22:13.407756 # [ 42.433018] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6953 16:22:13.413679 # [ 42.438273] direct_entry.cold+0x2c/0x38
6954 16:22:13.417079 # [ 42.449155] full_proxy_write+0x53/0x80
6955 16:22:13.420357 # [ 42.459945] vfs_write+0xe7/0x3b0
6956 16:22:13.426913 # [ 42.470155] ksys_write+0x68/0xf0
6957 16:22:13.430217 # [ 42.480374] do_syscall_64+0x30/0x40
6958 16:22:13.436589 # [ 42.484686] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6959 16:22:13.439883 # [ 42.496826] RIP: 0033:0x7f9cc748c473
6960 16:22:13.463243 # [ 42.501109] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6961 16:22:13.472876 # [ 42.528591] RSP: 002b:00007ffc12308fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6962 16:22:13.479296 # [ 42.537343] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9cc748c473
6963 16:22:13.489102 # [ 42.551814] RDX: 0000000000000012 RSI: 00007f9cc7380000 RDI: 0000000000000001
6964 16:22:13.495447 # [ 42.560078] RBP: 00007f9cc7380000 R08: 00007f9cc737f010 R09: 0000000000000000
6965 16:22:13.505905 # [ 42.574551] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6966 16:22:13.512088 # [ 42.582815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6967 16:22:13.515297 # [ 42.597292] irq event stamp: 0
6968 16:22:13.525390 # [ 42.607202] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6969 16:22:13.534880 # [ 42.614497] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6970 16:22:13.544824 # [ 42.630134] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
6971 16:22:13.551229 # [ 42.639565] softirqs last disabled at (0): [<0000000000000000>] 0x0
6972 16:22:13.557945 # [ 42.653066] ---[ end trace 2116846283a514af ]---
6973 16:22:13.561365 # [ 42.658514] lkdtm: Zero detected: saturated
6974 16:22:13.564743 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6975 16:22:13.571178 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6976 16:22:13.574398 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6977 16:22:13.580873 # [ 42.780039] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6978 16:22:13.587456 # [ 42.788381] lkdtm: attempting safe refcount_add_not_zero() from zero
6979 16:22:13.594277 # [ 42.795773] lkdtm: Good: zero detected
6980 16:22:13.597630 # [ 42.800284] lkdtm: Correctly stayed at zero
6981 16:22:13.604366 # [ 42.811461] lkdtm: attempting bad refcount_add() from zero
6982 16:22:13.610616 # [ 42.817879] ------------[ cut here ]------------
6983 16:22:13.616930 # [ 42.823340] refcount_t: addition on 0; use-after-free.
6984 16:22:13.626928 # [ 42.829401] WARNING: CPU: 3 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6985 16:22:13.679820 # [ 42.839128] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6986 16:22:13.689316 # [ 42.898100] CPU: 3 PID: 2319 Comm: cat Tainted: G D W 5.10.199-cip39 #1
6987 16:22:13.696189 # [ 42.907059] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6988 16:22:13.702409 # [ 42.920363] RIP: 0010:refcount_warn_saturate+0x74/0x110
6989 16:22:13.725416 # [ 42.926517] Code: 02 01 e8 d1 e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd 9a c6 05 35 00 17 02 01 e8 ae e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd
6990 16:22:13.732043 # [ 42.947791] RSP: 0018:ffffa5c402d27e48 EFLAGS: 00010286
6991 16:22:13.738294 # [ 42.953917] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6992 16:22:13.748502 # [ 42.962178] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
6993 16:22:13.755120 # [ 42.970431] RBP: ffffffff9ad81f0b R08: 0000000000000000 R09: 0000000000000000
6994 16:22:13.765292 # [ 42.978692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6995 16:22:13.771272 # [ 42.986946] R13: ffffa5c402d27f10 R14: ffffa5c402d27f10 R15: ffff98f0c2e99000
6996 16:22:13.781244 # [ 42.995210] FS: 00007f793373b580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
6997 16:22:13.787813 # [ 43.004541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6998 16:22:13.797656 # [ 43.011249] CR2: 00007f7933545000 CR3: 0000000102eda004 CR4: 00000000003706e0
6999 16:22:13.801003 # [ 43.019512] Call Trace:
7000 16:22:13.804187 # [ 43.022535] ? __warn+0x80/0x110
7001 16:22:13.810793 # [ 43.026456] ? refcount_warn_saturate+0x74/0x110
7002 16:22:13.814044 # [ 43.038113] ? report_bug+0x9e/0xc0
7003 16:22:13.817262 # [ 43.042299] ? handle_bug+0x41/0x90
7004 16:22:13.824120 # [ 43.046507] ? exc_invalid_op+0x14/0x70
7005 16:22:13.827494 # [ 43.051081] ? asm_exc_invalid_op+0x12/0x20
7006 16:22:13.833364 # [ 43.056046] ? refcount_warn_saturate+0x74/0x110
7007 16:22:13.840522 # [ 43.061524] ? refcount_warn_saturate+0x74/0x110
7008 16:22:13.843581 # [ 43.066975] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7009 16:22:13.849909 # [ 43.078440] direct_entry.cold+0x2c/0x38
7010 16:22:13.853395 # [ 43.083116] full_proxy_write+0x53/0x80
7011 16:22:13.857024 # [ 43.087722] vfs_write+0xe7/0x3b0
7012 16:22:13.863328 # [ 43.091716] ksys_write+0x68/0xf0
7013 16:22:13.866792 # [ 43.095739] do_syscall_64+0x30/0x40
7014 16:22:13.872926 # [ 43.100024] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7015 16:22:13.876703 # [ 43.105957] RIP: 0033:0x7f7933651473
7016 16:22:13.899430 # [ 43.110241] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7017 16:22:13.906064 # [ 43.131517] RSP: 002b:00007ffe556881b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7018 16:22:13.916126 # [ 43.140267] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7933651473
7019 16:22:13.922554 # [ 43.148532] RDX: 0000000000000012 RSI: 00007f7933545000 RDI: 0000000000000001
7020 16:22:13.932744 # [ 43.156796] RBP: 00007f7933545000 R08: 00007f7933544010 R09: 0000000000000000
7021 16:22:13.941920 # [ 43.165061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7022 16:22:13.949095 # [ 43.173344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7023 16:22:13.951702 # [ 43.181614] irq event stamp: 0
7024 16:22:13.958772 # [ 43.185344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7025 16:22:13.968717 # [ 43.192637] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7026 16:22:13.978383 # [ 43.202067] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7027 16:22:13.988240 # [ 43.211496] softirqs last disabled at (0): [<0000000000000000>] 0x0
7028 16:22:13.990882 # [ 43.218788] ---[ end trace 2116846283a514b0 ]---
7029 16:22:13.997696 # [ 43.224235] lkdtm: Zero detected: saturated
7030 16:22:14.000971 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7031 16:22:14.007476 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7032 16:22:14.010841 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7033 16:22:14.017453 # [ 43.346691] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7034 16:22:14.023851 # [ 43.354429] lkdtm: attempting bad refcount_inc() from saturated
7035 16:22:14.030799 # [ 43.361385] ------------[ cut here ]------------
7036 16:22:14.036928 # [ 43.366844] refcount_t: saturated; leaking memory.
7037 16:22:14.046925 # [ 43.372505] WARNING: CPU: 2 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7038 16:22:14.099250 # [ 43.382231] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7039 16:22:14.109192 # [ 43.441242] CPU: 2 PID: 2355 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7040 16:22:14.115903 # [ 43.450199] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7041 16:22:14.122317 # [ 43.463505] RIP: 0010:refcount_warn_saturate+0x51/0x110
7042 16:22:14.145513 # [ 43.469657] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca cd 9a c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd
7043 16:22:14.152207 # [ 43.490934] RSP: 0018:ffffa5c402db7e48 EFLAGS: 00010286
7044 16:22:14.158704 # [ 43.497062] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7045 16:22:14.168572 # [ 43.505348] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
7046 16:22:14.175095 # [ 43.519828] RBP: ffffffff9ad81f1d R08: 0000000000000000 R09: 0000000000000000
7047 16:22:14.185022 # [ 43.528092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7048 16:22:14.191578 # [ 43.536356] R13: ffffa5c402db7f10 R14: ffffa5c402db7f10 R15: ffff98f0c2b06000
7049 16:22:14.201540 # [ 43.544641] FS: 00007f48d5f5f580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
7050 16:22:14.208155 # [ 43.553972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7051 16:22:14.217579 # [ 43.560681] CR2: 00007f48d5d69000 CR3: 0000000102efa005 CR4: 00000000003706e0
7052 16:22:14.221391 # [ 43.568943] Call Trace:
7053 16:22:14.224756 # [ 43.571966] ? __warn+0x80/0x110
7054 16:22:14.231129 # [ 43.575865] ? refcount_warn_saturate+0x51/0x110
7055 16:22:14.234383 # [ 43.581331] ? report_bug+0x9e/0xc0
7056 16:22:14.237838 # [ 43.585527] ? handle_bug+0x41/0x90
7057 16:22:14.244257 # [ 43.595920] ? exc_invalid_op+0x14/0x70
7058 16:22:14.247882 # [ 43.600496] ? asm_exc_invalid_op+0x12/0x20
7059 16:22:14.254137 # [ 43.605463] ? refcount_warn_saturate+0x51/0x110
7060 16:22:14.257744 # [ 43.610938] ? refcount_warn_saturate+0x51/0x110
7061 16:22:14.264508 # [ 43.622595] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7062 16:22:14.270561 # [ 43.628362] direct_entry.cold+0x2c/0x38
7063 16:22:14.273855 # [ 43.639247] full_proxy_write+0x53/0x80
7064 16:22:14.277142 # [ 43.643845] vfs_write+0xe7/0x3b0
7065 16:22:14.280507 # [ 43.647862] ksys_write+0x68/0xf0
7066 16:22:14.287293 # [ 43.651853] do_syscall_64+0x30/0x40
7067 16:22:14.293894 # [ 43.656136] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7068 16:22:14.296955 # [ 43.662070] RIP: 0033:0x7f48d5e75473
7069 16:22:14.320132 # [ 43.666352] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7070 16:22:14.326737 # [ 43.687628] RSP: 002b:00007ffcef9d23d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7071 16:22:14.336568 # [ 43.696389] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f48d5e75473
7072 16:22:14.343407 # [ 43.704652] RDX: 0000000000000017 RSI: 00007f48d5d69000 RDI: 0000000000000001
7073 16:22:14.353089 # [ 43.712916] RBP: 00007f48d5d69000 R08: 00007f48d5d68010 R09: 0000000000000000
7074 16:22:14.359541 # [ 43.721177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7075 16:22:14.369414 # [ 43.729440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7076 16:22:14.372683 # [ 43.737707] irq event stamp: 0
7077 16:22:14.379241 # [ 43.741436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7078 16:22:14.388964 # [ 43.748728] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7079 16:22:14.399072 # [ 43.758158] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7080 16:22:14.405499 # [ 43.767584] softirqs last disabled at (0): [<0000000000000000>] 0x0
7081 16:22:14.412108 # [ 43.774876] ---[ end trace 2116846283a514b1 ]---
7082 16:22:14.418833 # [ 43.780339] lkdtm: Saturation detected: still saturated
7083 16:22:14.425292 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7084 16:22:14.431887 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7085 16:22:14.435287 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7086 16:22:14.442005 # [ 44.364960] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7087 16:22:14.451693 # [ 44.378018] lkdtm: attempting bad refcount_dec() from saturated
7088 16:22:14.454863 # [ 44.384937] ------------[ cut here ]------------
7089 16:22:14.461165 # [ 44.396588] refcount_t: decrement hit 0; leaking memory.
7090 16:22:14.471162 # [ 44.402843] WARNING: CPU: 2 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7091 16:22:14.527362 # [ 44.412570] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7092 16:22:14.533317 # [ 44.471526] CPU: 2 PID: 2391 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7093 16:22:14.543325 # [ 44.480492] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7094 16:22:14.546599 # [ 44.487595] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7095 16:22:14.569577 # [ 44.493746] Code: 78 cb cd 9a c6 05 c5 ff 16 02 01 e8 41 e6 c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 48 cb cd 9a c6 05 ac ff 16 02 01 e8 27 e6 c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7096 16:22:14.576312 # [ 44.515023] RSP: 0018:ffffa5c402cffe48 EFLAGS: 00010286
7097 16:22:14.586188 # [ 44.521151] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7098 16:22:14.592440 # [ 44.529418] RDX: ffff98f13ad2c620 RSI: ffff98f13ad1bf50 RDI: ffff98f13ad1bf50
7099 16:22:14.602878 # [ 44.537683] RBP: ffffffff9ad81f34 R08: 0000000000000000 R09: 0000000000000000
7100 16:22:14.609391 # [ 44.545948] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7101 16:22:14.619000 # [ 44.554211] R13: ffffa5c402cfff10 R14: ffffa5c402cfff10 R15: ffff98f0c29fe000
7102 16:22:14.628933 # [ 44.562474] FS: 00007fd8868b5580(0000) GS:ffff98f13ad00000(0000) knlGS:0000000000000000
7103 16:22:14.635344 # [ 44.571805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7104 16:22:14.642096 # [ 44.578515] CR2: 00007fd8866bf000 CR3: 0000000102bfc001 CR4: 00000000003706e0
7105 16:22:14.644863 # [ 44.586778] Call Trace:
7106 16:22:14.651874 # [ 44.589803] ? __warn+0x80/0x110
7107 16:22:14.655148 # [ 44.593725] ? refcount_warn_saturate+0xfb/0x110
7108 16:22:14.658305 # [ 44.605385] ? report_bug+0x9e/0xc0
7109 16:22:14.664832 # [ 44.609602] ? handle_bug+0x41/0x90
7110 16:22:14.668137 # [ 44.613809] ? exc_invalid_op+0x14/0x70
7111 16:22:14.674619 # [ 44.618385] ? asm_exc_invalid_op+0x12/0x20
7112 16:22:14.677877 # [ 44.623405] ? refcount_warn_saturate+0xfb/0x110
7113 16:22:14.684434 # [ 44.628863] ? refcount_warn_saturate+0xfb/0x110
7114 16:22:14.691001 # [ 44.640519] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7115 16:22:14.694247 # [ 44.646266] direct_entry.cold+0x2c/0x38
7116 16:22:14.700621 # [ 44.657147] full_proxy_write+0x53/0x80
7117 16:22:14.703966 # [ 44.661755] vfs_write+0xe7/0x3b0
7118 16:22:14.707728 # [ 44.665753] ksys_write+0x68/0xf0
7119 16:22:14.710965 # [ 44.669748] do_syscall_64+0x30/0x40
7120 16:22:14.717524 # [ 44.674061] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7121 16:22:14.720880 # [ 44.679994] RIP: 0033:0x7fd8867cb473
7122 16:22:14.743939 # [ 44.684302] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7123 16:22:14.753528 # [ 44.684313] RSP: 002b:00007fffc263ac28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7124 16:22:14.760304 # [ 44.684316] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd8867cb473
7125 16:22:14.770326 # [ 44.684318] RDX: 0000000000000017 RSI: 00007fd8866bf000 RDI: 0000000000000001
7126 16:22:14.776538 # [ 44.737080] RBP: 00007fd8866bf000 R08: 00007fd8866be010 R09: 0000000000000000
7127 16:22:14.786416 # [ 44.745341] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7128 16:22:14.796270 # [ 44.753597] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7129 16:22:14.799456 # [ 44.761867] irq event stamp: 0
7130 16:22:14.805891 # [ 44.765596] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7131 16:22:14.816298 # [ 44.772890] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7132 16:22:14.826168 # [ 44.782343] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7133 16:22:14.832549 # [ 44.791771] softirqs last disabled at (0): [<0000000000000000>] 0x0
7134 16:22:14.838887 # [ 44.799066] ---[ end trace 2116846283a514b2 ]---
7135 16:22:14.845502 # [ 44.804512] lkdtm: Saturation detected: still saturated
7136 16:22:14.852414 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7137 16:22:14.855778 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7138 16:22:14.862534 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7139 16:22:14.868996 # [ 44.914188] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7140 16:22:14.875115 # [ 44.923473] lkdtm: attempting bad refcount_dec() from saturated
7141 16:22:14.881905 # [ 44.936585] ------------[ cut here ]------------
7142 16:22:14.888542 # [ 44.948248] refcount_t: saturated; leaking memory.
7143 16:22:14.898047 # [ 44.960143] WARNING: CPU: 0 PID: 2427 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7144 16:22:14.950575 # [ 44.976031] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7145 16:22:14.960851 # [ 45.035054] CPU: 0 PID: 2427 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7146 16:22:14.967409 # [ 45.050168] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7147 16:22:14.974047 # [ 45.063540] RIP: 0010:refcount_warn_saturate+0x51/0x110
7148 16:22:14.996975 # [ 45.075825] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 69 00 17 02 00 75 ee 48 c7 c7 c8 ca cd 9a c6 05 59 00 17 02 01 e8 d1 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 00 17 02 00 75 cb 48 c7 c7 f0 ca cd
7149 16:22:15.000218 # [ 45.103364] RSP: 0018:ffffa5c402ecfe48 EFLAGS: 00010286
7150 16:22:15.010292 # [ 45.115670] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7151 16:22:15.016560 # [ 45.130183] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
7152 16:22:15.026509 # [ 45.144643] RBP: ffffffff9ad81f4b R08: 0000000000000000 R09: 0000000000000000
7153 16:22:15.036554 # [ 45.159166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7154 16:22:15.043156 # [ 45.173636] R13: ffffa5c402ecff10 R14: ffffa5c402ecff10 R15: ffff98f0c2aa0000
7155 16:22:15.052712 # [ 45.188154] FS: 00007f0ce5299580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
7156 16:22:15.059155 # [ 45.203691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7157 16:22:15.069167 # [ 45.216623] CR2: 00007f0ce50a3000 CR3: 0000000102b80005 CR4: 00000000003706f0
7158 16:22:15.072514 # [ 45.231100] Call Trace:
7159 16:22:15.075789 # [ 45.240387] ? __warn+0x80/0x110
7160 16:22:15.079105 # [ 45.250496] ? refcount_warn_saturate+0x51/0x110
7161 16:22:15.085912 # [ 45.262186] ? report_bug+0x9e/0xc0
7162 16:22:15.089102 # [ 45.272582] ? handle_bug+0x41/0x90
7163 16:22:15.092414 # [ 45.283004] ? exc_invalid_op+0x14/0x70
7164 16:22:15.098697 # [ 45.293810] ? asm_exc_invalid_op+0x12/0x20
7165 16:22:15.105772 # [ 45.304986] ? refcount_warn_saturate+0x51/0x110
7166 16:22:15.109025 # [ 45.316643] ? refcount_warn_saturate+0x51/0x110
7167 16:22:15.115800 # [ 45.328326] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7168 16:22:15.119128 # [ 45.340268] direct_entry.cold+0x2c/0x38
7169 16:22:15.125603 # [ 45.351158] full_proxy_write+0x53/0x80
7170 16:22:15.128707 # [ 45.361976] vfs_write+0xe7/0x3b0
7171 16:22:15.132094 # [ 45.372201] ksys_write+0x68/0xf0
7172 16:22:15.138216 # [ 45.382417] do_syscall_64+0x30/0x40
7173 16:22:15.141714 # [ 45.392926] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7174 16:22:15.148192 # [ 45.405094] RIP: 0033:0x7f0ce51af473
7175 16:22:15.168038 # [ 45.415592] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7176 16:22:15.178022 # [ 45.443109] RSP: 002b:00007fffa9a312d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7177 16:22:15.187900 # [ 45.458062] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ce51af473
7178 16:22:15.194138 # [ 45.466352] RDX: 0000000000000017 RSI: 00007f0ce50a3000 RDI: 0000000000000001
7179 16:22:15.204046 # [ 45.480858] RBP: 00007f0ce50a3000 R08: 00007f0ce50a2010 R09: 0000000000000000
7180 16:22:15.210769 # [ 45.495300] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7181 16:22:15.220634 # [ 45.509795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7182 16:22:15.223859 # [ 45.524303] irq event stamp: 0
7183 16:22:15.230400 # [ 45.534191] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7184 16:22:15.240439 # [ 45.547688] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7185 16:22:15.249695 # [ 45.563341] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7186 16:22:15.256556 # [ 45.579023] softirqs last disabled at (0): [<0000000000000000>] 0x0
7187 16:22:15.263025 # [ 45.592518] ---[ end trace 2116846283a514b3 ]---
7188 16:22:15.269990 # [ 45.597989] lkdtm: Saturation detected: still saturated
7189 16:22:15.276058 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7190 16:22:15.282895 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7191 16:22:15.286309 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7192 16:22:15.295789 # [ 45.975641] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7193 16:22:15.302824 # [ 45.986242] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7194 16:22:15.308934 # [ 46.000234] ------------[ cut here ]------------
7195 16:22:15.315944 # [ 46.011860] refcount_t: saturated; leaking memory.
7196 16:22:15.325977 # [ 46.023778] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7197 16:22:15.378282 # [ 46.039700] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7198 16:22:15.388103 # [ 46.098658] CPU: 0 PID: 2460 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7199 16:22:15.394484 # [ 46.113777] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7200 16:22:15.401261 # [ 46.120910] RIP: 0010:refcount_warn_saturate+0x97/0x110
7201 16:22:15.424328 # [ 46.133255] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd 9a c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd
7202 16:22:15.430970 # [ 46.160774] RSP: 0018:ffffa5c402f4fe38 EFLAGS: 00010282
7203 16:22:15.437477 # [ 46.173083] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7204 16:22:15.447309 # [ 46.181358] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
7205 16:22:15.454000 # [ 46.195866] RBP: ffffffff9ad81b78 R08: 0000000000000000 R09: 0000000000000000
7206 16:22:15.464000 # [ 46.210340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7207 16:22:15.470265 # [ 46.224857] R13: ffffa5c402f4ff10 R14: ffffa5c402f4ff10 R15: ffff98f0c38cf000
7208 16:22:15.479828 # [ 46.239350] FS: 00007f417e334580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
7209 16:22:15.486851 # [ 46.254924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7210 16:22:15.496296 # [ 46.267836] CR2: 00007f417e13e000 CR3: 00000001027dc006 CR4: 00000000003706f0
7211 16:22:15.499543 # [ 46.276124] Call Trace:
7212 16:22:15.502732 # [ 46.285404] ? __warn+0x80/0x110
7213 16:22:15.509378 # [ 46.295473] ? refcount_warn_saturate+0x97/0x110
7214 16:22:15.512780 # [ 46.307176] ? report_bug+0x9e/0xc0
7215 16:22:15.516044 # [ 46.317543] ? handle_bug+0x41/0x90
7216 16:22:15.522725 # [ 46.327971] ? exc_invalid_op+0x14/0x70
7217 16:22:15.525588 # [ 46.338735] ? asm_exc_invalid_op+0x12/0x20
7218 16:22:15.532694 # [ 46.349949] ? refcount_warn_saturate+0x97/0x110
7219 16:22:15.535574 # [ 46.361587] ? refcount_warn_saturate+0x97/0x110
7220 16:22:15.542847 # [ 46.373254] __refcount_add_not_zero.constprop.0+0x2a/0x35
7221 16:22:15.549009 # [ 46.385885] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7222 16:22:15.555311 # [ 46.398728] direct_entry.cold+0x2c/0x38
7223 16:22:15.558548 # [ 46.409601] full_proxy_write+0x53/0x80
7224 16:22:15.565168 # [ 46.420433] vfs_write+0xe7/0x3b0
7225 16:22:15.568533 # [ 46.430626] ksys_write+0x68/0xf0
7226 16:22:15.572198 # [ 46.440846] do_syscall_64+0x30/0x40
7227 16:22:15.578696 # [ 46.451356] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7228 16:22:15.581783 # [ 46.463526] RIP: 0033:0x7f417e24a473
7229 16:22:15.605148 # [ 46.474006] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7230 16:22:15.614469 # [ 46.501523] RSP: 002b:00007fffc34ee4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7231 16:22:15.621064 # [ 46.516471] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f417e24a473
7232 16:22:15.630913 # [ 46.530955] RDX: 0000000000000020 RSI: 00007f417e13e000 RDI: 0000000000000001
7233 16:22:15.637630 # [ 46.545431] RBP: 00007f417e13e000 R08: 00007f417e13d010 R09: 0000000000000000
7234 16:22:15.647304 # [ 46.559920] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7235 16:22:15.654129 # [ 46.574411] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7236 16:22:15.660524 # [ 46.588893] irq event stamp: 0
7237 16:22:15.666931 # [ 46.598804] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7238 16:22:15.677050 # [ 46.612302] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7239 16:22:15.686463 # [ 46.627970] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7240 16:22:15.693228 # [ 46.643611] softirqs last disabled at (0): [<0000000000000000>] 0x0
7241 16:22:15.699907 # [ 46.657130] ---[ end trace 2116846283a514b4 ]---
7242 16:22:15.703253 # [ 46.668785] lkdtm: Saturation detected: still saturated
7243 16:22:15.709743 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7244 16:22:15.716816 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7245 16:22:15.723406 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7246 16:22:15.729991 # [ 46.784426] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7247 16:22:15.739956 # [ 46.794748] lkdtm: attempting bad refcount_add_not_zero() from saturated
7248 16:22:15.743246 # [ 46.802552] ------------[ cut here ]------------
7249 16:22:15.749238 # [ 46.807999] refcount_t: saturated; leaking memory.
7250 16:22:15.759212 # [ 46.813670] WARNING: CPU: 3 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7251 16:22:15.811747 # [ 46.823386] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7252 16:22:15.821929 # [ 46.882341] CPU: 3 PID: 2493 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7253 16:22:15.828455 # [ 46.897499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7254 16:22:15.834752 # [ 46.904598] RIP: 0010:refcount_warn_saturate+0x97/0x110
7255 16:22:15.858227 # [ 46.910726] Code: 02 01 e8 ae e6 c5 00 0f 0b c3 cc cc cc cc 80 3d 24 00 17 02 00 75 a8 48 c7 c7 c8 ca cd 9a c6 05 14 00 17 02 01 e8 8b e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd
7256 16:22:15.864832 # [ 46.932005] RSP: 0018:ffffa5c403007e38 EFLAGS: 00010282
7257 16:22:15.870828 # [ 46.938164] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7258 16:22:15.880758 # [ 46.946426] RDX: ffff98f13adac620 RSI: ffff98f13ad9bf50 RDI: ffff98f13ad9bf50
7259 16:22:15.888034 # [ 46.954690] RBP: ffffffff9ad81b98 R08: 0000000000000000 R09: 0000000000000000
7260 16:22:15.897571 # [ 46.962959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7261 16:22:15.907507 # [ 46.971258] R13: ffffa5c403007f10 R14: ffffa5c403007f10 R15: ffff98f0c2f74000
7262 16:22:15.913861 # [ 46.979546] FS: 00007efd236a4580(0000) GS:ffff98f13ad80000(0000) knlGS:0000000000000000
7263 16:22:15.920260 # [ 46.988877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7264 16:22:15.930605 # [ 46.995587] CR2: 00007efd234ae000 CR3: 00000001048e4001 CR4: 00000000003706e0
7265 16:22:15.933781 # [ 47.003849] Call Trace:
7266 16:22:15.936948 # [ 47.006865] ? __warn+0x80/0x110
7267 16:22:15.943831 # [ 47.010789] ? refcount_warn_saturate+0x97/0x110
7268 16:22:15.946775 # [ 47.016238] ? report_bug+0x9e/0xc0
7269 16:22:15.950050 # [ 47.020424] ? handle_bug+0x41/0x90
7270 16:22:15.956511 # [ 47.024633] ? exc_invalid_op+0x14/0x70
7271 16:22:15.960256 # [ 47.029206] ? asm_exc_invalid_op+0x12/0x20
7272 16:22:15.966821 # [ 47.034171] ? refcount_warn_saturate+0x97/0x110
7273 16:22:15.973355 # [ 47.039642] ? refcount_warn_saturate+0x97/0x110
7274 16:22:15.979958 # [ 47.045092] __refcount_add_not_zero.constprop.0+0x2a/0x35
7275 16:22:15.986401 # [ 47.051509] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7276 16:22:15.989724 # [ 47.058123] direct_entry.cold+0x2c/0x38
7277 16:22:15.993206 # [ 47.062793] full_proxy_write+0x53/0x80
7278 16:22:15.999150 # [ 47.067384] vfs_write+0xe7/0x3b0
7279 16:22:16.002440 # [ 47.071386] ksys_write+0x68/0xf0
7280 16:22:16.005731 # [ 47.075388] do_syscall_64+0x30/0x40
7281 16:22:16.012212 # [ 47.079670] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7282 16:22:16.016006 # [ 47.085604] RIP: 0033:0x7efd235ba473
7283 16:22:16.038788 # [ 47.089886] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7284 16:22:16.048867 # [ 47.111161] RSP: 002b:00007fffe6d9ef78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7285 16:22:16.055158 # [ 47.119910] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efd235ba473
7286 16:22:16.065091 # [ 47.128172] RDX: 0000000000000020 RSI: 00007efd234ae000 RDI: 0000000000000001
7287 16:22:16.071516 # [ 47.136427] RBP: 00007efd234ae000 R08: 00007efd234ad010 R09: 0000000000000000
7288 16:22:16.081182 # [ 47.144689] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7289 16:22:16.091043 # [ 47.152951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7290 16:22:16.094850 # [ 47.161221] irq event stamp: 0
7291 16:22:16.100949 # [ 47.164964] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7292 16:22:16.111362 # [ 47.178484] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7293 16:22:16.120760 # [ 47.187929] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7294 16:22:16.127204 # [ 47.203566] softirqs last disabled at (0): [<0000000000000000>] 0x0
7295 16:22:16.134039 # [ 47.210860] ---[ end trace 2116846283a514b5 ]---
7296 16:22:16.140313 # [ 47.216339] lkdtm: Saturation detected: still saturated
7297 16:22:16.143826 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7298 16:22:16.150394 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7299 16:22:16.156831 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7300 16:22:16.163488 # [ 47.575684] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7301 16:22:16.173223 # [ 47.584649] lkdtm: attempting bad refcount_dec_and_test() from saturated
7302 16:22:16.176429 # [ 47.598635] ------------[ cut here ]------------
7303 16:22:16.183537 # [ 47.610305] refcount_t: underflow; use-after-free.
7304 16:22:16.193523 # [ 47.622169] WARNING: CPU: 0 PID: 2529 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7305 16:22:16.249277 # [ 47.638134] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7306 16:22:16.255871 # [ 47.697063] CPU: 0 PID: 2529 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7307 16:22:16.265943 # [ 47.712281] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7308 16:22:16.268977 # [ 47.725571] RIP: 0010:refcount_warn_saturate+0xba/0x110
7309 16:22:16.291739 # [ 47.737913] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd 9a c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7310 16:22:16.298666 # [ 47.765399] RSP: 0018:ffffa5c403077e40 EFLAGS: 00010286
7311 16:22:16.304851 # [ 47.777747] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7312 16:22:16.315222 # [ 47.792209] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
7313 16:22:16.324917 # [ 47.806729] RBP: ffffffff9ad81bb8 R08: 0000000000000000 R09: 0000000000000000
7314 16:22:16.331468 # [ 47.821194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7315 16:22:16.341045 # [ 47.835674] R13: ffffa5c403077f10 R14: ffffa5c403077f10 R15: ffff98f0c2c8e000
7316 16:22:16.348100 # [ 47.850197] FS: 00007f7b71251580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
7317 16:22:16.357594 # [ 47.865762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7318 16:22:16.364389 # [ 47.878692] CR2: 00007f7b7105b000 CR3: 000000010484e005 CR4: 00000000003706f0
7319 16:22:16.367436 # [ 47.893157] Call Trace:
7320 16:22:16.370651 # [ 47.902436] ? __warn+0x80/0x110
7321 16:22:16.377552 # [ 47.912564] ? refcount_warn_saturate+0xba/0x110
7322 16:22:16.381097 # [ 47.924216] ? report_bug+0x9e/0xc0
7323 16:22:16.387126 # [ 47.934645] ? handle_bug+0x41/0x90
7324 16:22:16.390474 # [ 47.945025] ? exc_invalid_op+0x14/0x70
7325 16:22:16.393715 # [ 47.955818] ? asm_exc_invalid_op+0x12/0x20
7326 16:22:16.400166 # [ 47.966993] ? refcount_warn_saturate+0xba/0x110
7327 16:22:16.407314 # [ 47.978666] __refcount_sub_and_test.constprop.0+0x3c/0x50
7328 16:22:16.413171 # [ 47.991294] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7329 16:22:16.420054 # [ 48.004134] direct_entry.cold+0x2c/0x38
7330 16:22:16.423075 # [ 48.015017] full_proxy_write+0x53/0x80
7331 16:22:16.426348 # [ 48.025811] vfs_write+0xe7/0x3b0
7332 16:22:16.429566 # [ 48.036014] ksys_write+0x68/0xf0
7333 16:22:16.436275 # [ 48.046232] do_syscall_64+0x30/0x40
7334 16:22:16.442866 # [ 48.056728] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7335 16:22:16.446182 # [ 48.068875] RIP: 0033:0x7f7b71167473
7336 16:22:16.468812 # [ 48.079389] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7337 16:22:16.475444 # [ 48.106882] RSP: 002b:00007ffc4330e958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7338 16:22:16.485281 # [ 48.121840] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7b71167473
7339 16:22:16.492194 # [ 48.136356] RDX: 0000000000000020 RSI: 00007f7b7105b000 RDI: 0000000000000001
7340 16:22:16.502125 # [ 48.150809] RBP: 00007f7b7105b000 R08: 00007f7b7105a010 R09: 0000000000000000
7341 16:22:16.511895 # [ 48.165297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7342 16:22:16.518499 # [ 48.179772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7343 16:22:16.521887 # [ 48.194267] irq event stamp: 0
7344 16:22:16.531033 # [ 48.204190] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7345 16:22:16.537712 # [ 48.217694] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7346 16:22:16.547882 # [ 48.233334] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7347 16:22:16.557735 # [ 48.248990] softirqs last disabled at (0): [<0000000000000000>] 0x0
7348 16:22:16.560846 # [ 48.262489] ---[ end trace 2116846283a514b6 ]---
7349 16:22:16.567885 # [ 48.274163] lkdtm: Saturation detected: still saturated
7350 16:22:16.577531 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7351 16:22:16.583617 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7352 16:22:16.587204 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7353 16:22:16.597327 # [ 48.409773] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7354 16:22:16.603472 # [ 48.418785] lkdtm: attempting bad refcount_sub_and_test() from saturated
7355 16:22:16.610064 # [ 48.432793] ------------[ cut here ]------------
7356 16:22:16.616532 # [ 48.444419] refcount_t: underflow; use-after-free.
7357 16:22:16.626457 # [ 48.456336] WARNING: CPU: 0 PID: 2565 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7358 16:22:16.679490 # [ 48.472275] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors uvcvideo cros_ec_sensors_core videobuf2_vmalloc industrialio_triggered_buffer videobuf2_memops kfifo_buf snd_soc_da7219 industrialio videobuf2_v4l2 cros_ec_debugfs cros_ec_sysfs snd_soc_core cros_ec_chardev cros_ec_lightbar cros_usbpd_logger snd_compress snd_pcm_dmaengine cros_usbpd_charger cros_ec_sensorhub gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
7359 16:22:16.688920 # [ 48.531238] CPU: 0 PID: 2565 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7360 16:22:16.695619 # [ 48.546394] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7361 16:22:16.701972 # [ 48.559748] RIP: 0010:refcount_warn_saturate+0xba/0x110
7362 16:22:16.725265 # [ 48.572079] Code: 02 01 e8 8b e6 c5 00 0f 0b c3 cc cc cc cc 80 3d fe ff 16 02 00 75 85 48 c7 c7 20 cb cd 9a c6 05 ee ff 16 02 01 e8 68 e6 c5 00 <0f> 0b c3 cc cc cc cc 80 3d d9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7363 16:22:16.728458 # [ 48.599612] RSP: 0018:ffffa5c403117e40 EFLAGS: 00010286
7364 16:22:16.738237 # [ 48.611943] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7365 16:22:16.748220 # [ 48.626462] RDX: ffff98f13ac2c620 RSI: ffff98f13ac1bf50 RDI: ffff98f13ac1bf50
7366 16:22:16.754826 # [ 48.640929] RBP: ffffffff9ad81bd8 R08: 0000000000000000 R09: 0000000000000000
7367 16:22:16.764995 # [ 48.655449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7368 16:22:16.771280 # [ 48.669916] R13: ffffa5c403117f10 R14: ffffa5c403117f10 R15: ffff98f0c2dff000
7369 16:22:16.780857 # [ 48.684397] FS: 00007f53805f3580(0000) GS:ffff98f13ac00000(0000) knlGS:0000000000000000
7370 16:22:16.787520 # [ 48.699969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7371 16:22:16.797382 # [ 48.712938] CR2: 00007f53803fd000 CR3: 00000001053ee003 CR4: 00000000003706f0
7372 16:22:16.800462 # [ 48.727402] Call Trace:
7373 16:22:16.804151 # [ 48.736664] ? __warn+0x80/0x110
7374 16:22:16.810762 # [ 48.746740] ? refcount_warn_saturate+0xba/0x110
7375 16:22:16.813965 # [ 48.758428] ? report_bug+0x9e/0xc0
7376 16:22:16.817121 # [ 48.768815] ? handle_bug+0x41/0x90
7377 16:22:16.820444 # [ 48.779205] ? exc_invalid_op+0x14/0x70
7378 16:22:16.826698 # [ 48.789987] ? asm_exc_invalid_op+0x12/0x20
7379 16:22:16.833579 # [ 48.801196] ? refcount_warn_saturate+0xba/0x110
7380 16:22:16.839992 # [ 48.812836] __refcount_sub_and_test.constprop.0+0x3c/0x50
7381 16:22:16.846621 # [ 48.825476] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7382 16:22:16.849849 # [ 48.838314] direct_entry.cold+0x2c/0x38
7383 16:22:16.856513 # [ 48.849207] full_proxy_write+0x53/0x80
7384 16:22:16.859960 # [ 48.859988] vfs_write+0xe7/0x3b0
7385 16:22:16.863236 # [ 48.870211] ksys_write+0x68/0xf0
7386 16:22:16.866503 # [ 48.880421] do_syscall_64+0x30/0x40
7387 16:22:16.873123 # [ 48.890925] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7388 16:22:16.876277 # [ 48.903063] RIP: 0033:0x7f5380509473
7389 16:22:16.899120 # [ 48.913581] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7390 16:22:16.909151 # [ 48.941060] RSP: 002b:00007ffc9303eb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7391 16:22:16.915865 # [ 48.956073] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5380509473
7392 16:22:16.925814 # [ 48.970514] RDX: 0000000000000020 RSI: 00007f53803fd000 RDI: 0000000000000001
7393 16:22:16.932252 # [ 48.985015] RBP: 00007f53803fd000 R08: 00007f53803fc010 R09: 0000000000000000
7394 16:22:16.941702 # [ 48.999477] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7395 16:22:16.951910 # [ 49.013966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7396 16:22:16.955008 # [ 49.028449] irq event stamp: 0
7397 16:22:16.961612 # [ 49.038346] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7398 16:22:16.971523 # [ 49.051857] hardirqs last disabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7399 16:22:16.981515 # [ 49.067524] softirqs last enabled at (0): [<ffffffff98cfd6cc>] copy_process+0x65c/0x20e0
7400 16:22:16.988042 # [ 49.083184] softirqs last disabled at (0): [<0000000000000000>] 0x0
7401 16:22:16.994691 # [ 49.096696] ---[ end trace 2116846283a514b7 ]---
7402 16:22:17.001056 # [ 49.108358] lkdtm: Saturation detected: still saturated
7403 16:22:17.007431 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7404 16:22:17.013921 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7405 16:22:17.017249 # selftests: lkdtm: REFCOUNT_TIMING.sh
7406 16:22:17.020805 # Skipping REFCOUNT_TIMING: timing only
7407 16:22:17.027601 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7408 16:22:17.030847 # selftests: lkdtm: ATOMIC_TIMING.sh
7409 16:22:17.033807 # Skipping ATOMIC_TIMING: timing only
7410 16:22:17.040775 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7411 16:22:17.043887 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7412 16:22:17.050495 # [ 49.302336] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7413 16:22:17.059898 # [ 49.314199] lkdtm: attempting good copy_to_user of correct size
7414 16:22:17.066739 # [ 49.327347] lkdtm: attempting bad copy_to_user of too large size
7415 16:22:17.069739 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7416 16:22:17.076331 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7417 16:22:17.082907 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7418 16:22:17.089473 # [ 49.456418] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7419 16:22:17.095921 # [ 49.465808] lkdtm: attempting good copy_from_user of correct size
7420 16:22:17.102509 # [ 49.472939] lkdtm: attempting bad copy_from_user of too large size
7421 16:22:17.109188 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7422 16:22:17.115811 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7423 16:22:17.122538 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7424 16:22:17.128887 # [ 49.593264] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7425 16:22:17.135462 # [ 49.605778] lkdtm: attempting good copy_to_user inside whitelist
7426 16:22:17.141737 # [ 49.619021] lkdtm: attempting bad copy_to_user outside whitelist
7427 16:22:17.148512 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7428 16:22:17.155248 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7429 16:22:17.161711 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7430 16:22:17.168081 # [ 49.745436] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7431 16:22:17.177974 # [ 49.757993] lkdtm: attempting good copy_from_user inside whitelist
7432 16:22:17.184868 # [ 49.765248] lkdtm: attempting bad copy_from_user outside whitelist
7433 16:22:17.191351 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7434 16:22:17.197777 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7435 16:22:17.201012 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7436 16:22:17.207550 # [ 49.884480] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7437 16:22:17.217506 # [ 49.897725] lkdtm: good_stack: ffffa5c40348fe20-ffffa5c40348fe40
7438 16:22:17.224158 # [ 49.904760] lkdtm: bad_stack : ffffa5c40348fda8-ffffa5c40348fdc8
7439 16:22:17.230699 # [ 49.911816] lkdtm: attempting good copy_to_user of local stack
7440 16:22:17.237635 # [ 49.918637] lkdtm: attempting bad copy_to_user of distant stack
7441 16:22:17.243831 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7442 16:22:17.250605 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7443 16:22:17.253620 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7444 16:22:17.263450 # [ 50.046231] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7445 16:22:17.270123 # [ 50.057294] lkdtm: good_stack: ffffa5c403527e20-ffffa5c403527e40
7446 16:22:17.276811 # [ 50.070493] lkdtm: bad_stack : ffffa5c403527da8-ffffa5c403527dc8
7447 16:22:17.282934 # [ 50.083746] lkdtm: attempting good copy_from_user of local stack
7448 16:22:17.289818 # [ 50.096977] lkdtm: attempting bad copy_from_user of distant stack
7449 16:22:17.296154 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7450 16:22:17.302833 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7451 16:22:17.306676 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7452 16:22:17.316028 # [ 50.227065] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7453 16:22:17.322783 # [ 50.235376] lkdtm: good_stack: ffffa5c4035a7e20-ffffa5c4035a7e40
7454 16:22:17.329432 # [ 50.242414] lkdtm: bad_stack : ffffa5c4035a7ff8-ffffa5c4035a8018
7455 16:22:17.335916 # [ 50.249474] lkdtm: attempting good copy_to_user of local stack
7456 16:22:17.342328 # [ 50.256298] lkdtm: attempting bad copy_to_user of distant stack
7457 16:22:17.348896 # [ 50.269414] lkdtm: copy_to_user failed, but lacked Oops
7458 16:22:17.355238 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7459 16:22:17.362222 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7460 16:22:17.365607 # selftests: lkdtm: USERCOPY_KERNEL.sh
7461 16:22:17.372187 # [ 50.388511] lkdtm: Performing direct entry USERCOPY_KERNEL
7462 16:22:17.382039 # [ 50.400116] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9a8f8250
7463 16:22:17.388203 # [ 50.415307] lkdtm: attempting bad copy_to_user from kernel text: ffffffff98ee2ad0
7464 16:22:17.395252 # [ 50.430141] lkdtm: FAIL: survived bad copy_to_user()
7465 16:22:17.401687 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7466 16:22:17.404771 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7467 16:22:17.411356 # selftests: lkdtm: STACKLEAK_ERASING.sh
7468 16:22:17.417780 # [ 50.555053] lkdtm: Performing direct entry STACKLEAK_ERASING
7469 16:22:17.424569 # [ 50.566908] lkdtm: checking unused part of the thread stack (15928 bytes)...
7470 16:22:17.434564 # [ 50.575112] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7471 16:22:17.440533 # [ 50.583216] lkdtm: FAIL: the thread stack is NOT properly erased
7472 16:22:17.450930 # [ 50.590220] CPU: 2 PID: 2941 Comm: cat Tainted: G D W 5.10.199-cip39 #1
7473 16:22:17.457486 # [ 50.599161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7474 16:22:17.460550 # [ 50.606255] Call Trace:
7475 16:22:17.463716 # [ 50.609278] dump_stack+0x77/0x9b
7476 16:22:17.466936 # [ 50.613299] lkdtm_STACKLEAK_ERASING+0x116/0x144
7477 16:22:17.474071 # [ 50.618744] direct_entry.cold+0x2c/0x38
7478 16:22:17.477353 # [ 50.623413] full_proxy_write+0x53/0x80
7479 16:22:17.480667 # [ 50.627987] vfs_write+0xe7/0x3b0
7480 16:22:17.483806 # [ 50.631976] ksys_write+0x68/0xf0
7481 16:22:17.490482 # [ 50.635967] do_syscall_64+0x30/0x40
7482 16:22:17.497120 # [ 50.640246] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7483 16:22:17.500411 # [ 50.646178] RIP: 0033:0x7f29d0902473
7484 16:22:17.519913 # [ 50.650448] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7485 16:22:17.530175 # [ 50.671723] RSP: 002b:00007fff6b97b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7486 16:22:17.536692 # [ 50.680464] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f29d0902473
7487 16:22:17.546360 # [ 50.688716] RDX: 0000000000000012 RSI: 00007f29d07f6000 RDI: 0000000000000001
7488 16:22:17.552797 # [ 50.696976] RBP: 00007f29d07f6000 R08: 00007f29d07f5010 R09: 0000000000000000
7489 16:22:17.563203 # [ 50.705238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7490 16:22:17.569603 # [ 50.713498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7491 16:22:17.579321 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7492 16:22:17.585966 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7493 16:22:17.589294 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7494 16:22:17.595927 # [ 50.833317] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7495 16:22:17.599252 # [ 50.840280] lkdtm: Calling matched prototype ...
7496 16:22:17.605958 # [ 50.845733] lkdtm: Calling mismatched prototype ...
7497 16:22:17.612299 # [ 50.857687] lkdtm: Fail: survived mismatched prototype function call!
7498 16:22:17.618866 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7499 16:22:17.625171 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7500 16:22:17.654007 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7501 16:22:17.654137 lkdtm_BUG_sh pass
7502 16:22:17.657468 lkdtm_WARNING_sh pass
7503 16:22:17.660779 lkdtm_WARNING_MESSAGE_sh pass
7504 16:22:17.664078 lkdtm_EXCEPTION_sh pass
7505 16:22:17.667067 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7506 16:22:17.673520 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7507 16:22:17.680162 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7508 16:22:17.686908 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7509 16:22:17.690307 lkdtm_CORRUPT_LIST_ADD_sh fail
7510 16:22:17.693584 lkdtm_CORRUPT_LIST_DEL_sh fail
7511 16:22:17.696920 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7512 16:22:17.699646 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7513 16:22:17.702995 lkdtm_UNSET_SMEP_sh pass
7514 16:22:17.709500 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7515 16:22:17.712851 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7516 16:22:17.722742 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7517 16:22:17.729304 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7518 16:22:17.736064 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7519 16:22:17.739389 lkdtm_READ_AFTER_FREE_sh fail
7520 16:22:17.749136 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7521 16:22:17.752249 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7522 16:22:17.755662 lkdtm_SLAB_FREE_DOUBLE_sh fail
7523 16:22:17.758943 lkdtm_SLAB_FREE_CROSS_sh fail
7524 16:22:17.759022 lkdtm_SLAB_FREE_PAGE_sh fail
7525 16:22:17.765572 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7526 16:22:17.772096 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7527 16:22:17.775244 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7528 16:22:17.781884 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7529 16:22:17.785718 lkdtm_EXEC_DATA_sh pass
7530 16:22:17.788989 lkdtm_EXEC_STACK_sh pass
7531 16:22:17.789075 lkdtm_EXEC_KMALLOC_sh pass
7532 16:22:17.792189 lkdtm_EXEC_VMALLOC_sh pass
7533 16:22:17.795027 lkdtm_EXEC_RODATA_sh pass
7534 16:22:17.798348 lkdtm_EXEC_USERSPACE_sh pass
7535 16:22:17.801798 lkdtm_EXEC_NULL_sh pass
7536 16:22:17.805251 lkdtm_ACCESS_USERSPACE_sh pass
7537 16:22:17.805342 lkdtm_ACCESS_NULL_sh pass
7538 16:22:17.808651 lkdtm_WRITE_RO_sh pass
7539 16:22:17.812022 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7540 16:22:17.815330 lkdtm_WRITE_KERN_sh pass
7541 16:22:17.818611 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7542 16:22:17.821823 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7543 16:22:17.825156 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7544 16:22:17.831898 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7545 16:22:17.835153 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7546 16:22:17.838341 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7547 16:22:17.841177 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7548 16:22:17.847908 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7549 16:22:17.847991 lkdtm_REFCOUNT_INC_ZERO_sh pass
7550 16:22:17.851216 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7551 16:22:17.857710 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7552 16:22:17.861256 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7553 16:22:17.864177 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7554 16:22:17.867948 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7555 16:22:17.874501 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7556 16:22:17.877836 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7557 16:22:17.881233 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7558 16:22:17.887752 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7559 16:22:17.894022 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7560 16:22:17.897765 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7561 16:22:17.900919 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7562 16:22:17.907243 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7563 16:22:17.910330 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7564 16:22:17.914032 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7565 16:22:17.917057 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7566 16:22:17.920519 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7567 16:22:17.923624 lkdtm_USERCOPY_KERNEL_sh fail
7568 16:22:17.927023 lkdtm_STACKLEAK_ERASING_sh fail
7569 16:22:17.930387 lkdtm_CFI_FORWARD_PROTO_sh fail
7570 16:22:17.937031 + ../../utils/send-to-lava.sh ./output/result.txt
7571 16:22:17.943813 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7572 16:22:17.944451 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7574 16:22:17.950323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7575 16:22:17.950588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7577 16:22:17.956736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7578 16:22:17.957024 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7580 16:22:17.963591 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7581 16:22:17.963860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7583 16:22:17.970032 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7584 16:22:17.970304 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7586 16:22:17.976494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7587 16:22:17.976756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7589 16:22:17.986348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7590 16:22:17.986610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7592 16:22:17.996487 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7593 16:22:17.996759 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7595 16:22:18.006568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7596 16:22:18.006851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7598 16:22:18.016360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7599 16:22:18.016621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7601 16:22:18.025989 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7602 16:22:18.026248 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7604 16:22:18.032332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7605 16:22:18.032592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7607 16:22:18.048366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7608 16:22:18.048669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7610 16:22:18.083490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7611 16:22:18.083841 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7613 16:22:18.116524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7615 16:22:18.119291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7616 16:22:18.155166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7618 16:22:18.157840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7619 16:22:18.189882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7620 16:22:18.190194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7622 16:22:18.226018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7623 16:22:18.226370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7625 16:22:18.256486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7626 16:22:18.256831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7628 16:22:18.288682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7629 16:22:18.288982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7631 16:22:18.315318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7632 16:22:18.315616 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7634 16:22:18.353494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7635 16:22:18.353846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7637 16:22:18.381641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7638 16:22:18.381919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7640 16:22:18.411880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7641 16:22:18.412210 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7643 16:22:18.443181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7644 16:22:18.443491 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7646 16:22:18.476191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7647 16:22:18.476482 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7649 16:22:18.507834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7650 16:22:18.508138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7652 16:22:18.538498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7653 16:22:18.538831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7655 16:22:18.568045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7656 16:22:18.568326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7658 16:22:18.603920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7659 16:22:18.604225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7661 16:22:18.639030 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7662 16:22:18.639391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7664 16:22:18.671840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7666 16:22:18.674805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7667 16:22:18.715460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7668 16:22:18.715801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7670 16:22:18.749729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7671 16:22:18.750032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7673 16:22:18.780925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7674 16:22:18.781308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7676 16:22:18.811126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7677 16:22:18.811500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7679 16:22:18.849557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7680 16:22:18.849884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7682 16:22:18.884722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7683 16:22:18.885028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7685 16:22:18.922575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7687 16:22:18.926147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7688 16:22:18.952859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7689 16:22:18.953180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7691 16:22:18.992321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7692 16:22:18.992635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7694 16:22:19.014308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7696 16:22:19.017427 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7697 16:22:19.042539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7698 16:22:19.042853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7700 16:22:19.067805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7701 16:22:19.068120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7703 16:22:19.094393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7704 16:22:19.094708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7706 16:22:19.120106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7707 16:22:19.120427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7709 16:22:19.145360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7710 16:22:19.145682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7712 16:22:19.170009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7713 16:22:19.170369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7715 16:22:19.196149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7716 16:22:19.196474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7718 16:22:19.221568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7719 16:22:19.221834 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7721 16:22:19.247603 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7722 16:22:19.247896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7724 16:22:19.273455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7725 16:22:19.273722 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7727 16:22:19.299421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7728 16:22:19.299744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7730 16:22:19.325394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7731 16:22:19.325679 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7733 16:22:19.351069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7734 16:22:19.351325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7736 16:22:19.379409 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7737 16:22:19.379680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7739 16:22:19.408645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7740 16:22:19.408919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7742 16:22:19.434807 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7743 16:22:19.435079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7745 16:22:19.461063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7746 16:22:19.461339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7748 16:22:19.490492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7749 16:22:19.490757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7751 16:22:19.516785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7752 16:22:19.517057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7754 16:22:19.539260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7755 16:22:19.539528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7757 16:22:19.565892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7758 16:22:19.566162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7760 16:22:19.593479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7761 16:22:19.593739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7763 16:22:19.619280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7764 16:22:19.619576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7766 16:22:19.645658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7767 16:22:19.645915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7769 16:22:19.670920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7770 16:22:19.671177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7772 16:22:19.696958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7773 16:22:19.697239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7775 16:22:19.726163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7776 16:22:19.726464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7778 16:22:19.753172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7779 16:22:19.753442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7781 16:22:19.780453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7782 16:22:19.780543 + set +x
7783 16:22:19.780780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7785 16:22:19.787174 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 11931942_1.5.2.3.5>
7786 16:22:19.787426 Received signal: <ENDRUN> 1_kselftest-lkdtm 11931942_1.5.2.3.5
7787 16:22:19.787502 Ending use of test pattern.
7788 16:22:19.787563 Ending test lava.1_kselftest-lkdtm (11931942_1.5.2.3.5), duration 42.12
7790 16:22:19.790126 <LAVA_TEST_RUNNER EXIT>
7791 16:22:19.790376 ok: lava_test_shell seems to have completed
7792 16:22:19.790969 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7793 16:22:19.791087 end: 3.1 lava-test-shell (duration 00:00:43) [common]
7794 16:22:19.791172 end: 3 lava-test-retry (duration 00:00:43) [common]
7795 16:22:19.791253 start: 4 finalize (timeout 00:08:04) [common]
7796 16:22:19.791337 start: 4.1 power-off (timeout 00:00:30) [common]
7797 16:22:19.791486 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-0' '--port=1' '--command=off'
7798 16:22:19.867897 >> Command sent successfully.
7799 16:22:19.870271 Returned 0 in 0 seconds
7800 16:22:19.970683 end: 4.1 power-off (duration 00:00:00) [common]
7802 16:22:19.971029 start: 4.2 read-feedback (timeout 00:08:04) [common]
7803 16:22:19.971468 Listened to connection for namespace 'common' for up to 1s
7804 16:22:19.971838 Listened to connection for namespace 'common' for up to 1s
7805 16:22:20.971723 Finalising connection for namespace 'common'
7806 16:22:20.971882 Disconnecting from shell: Finalise
7807 16:22:20.971962 / #
7808 16:22:21.072304 end: 4.2 read-feedback (duration 00:00:01) [common]
7809 16:22:21.072469 end: 4 finalize (duration 00:00:01) [common]
7810 16:22:21.072583 Cleaning after the job
7811 16:22:21.072686 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/ramdisk
7812 16:22:21.074213 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/kernel
7813 16:22:21.077113 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/nfsrootfs
7814 16:22:21.171118 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931942/tftp-deploy-5lhhctw5/modules
7815 16:22:21.174520 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/11931942
7816 16:22:21.789828 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/11931942
7817 16:22:21.789999 Job finished correctly