Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Errors: 66
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1296
1 00:17:02.782949 lava-dispatcher, installed at version: 2024.03
2 00:17:02.783153 start: 0 validate
3 00:17:02.783294 Start time: 2024-06-06 00:17:02.783286+00:00 (UTC)
4 00:17:02.783416 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:17:02.783546 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 00:17:03.034427 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:17:03.034604 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 00:17:03.282943 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:17:03.283105 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 00:17:09.016187 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:17:09.016349 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 00:17:09.275148 validate duration: 6.49
14 00:17:09.275414 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 00:17:09.275525 start: 1.1 download-retry (timeout 00:10:00) [common]
16 00:17:09.275624 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 00:17:09.275747 Not decompressing ramdisk as can be used compressed.
18 00:17:09.275847 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 00:17:09.275914 saving as /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/ramdisk/initrd.cpio.gz
20 00:17:09.275980 total size: 6137757 (5 MB)
21 00:17:10.932972 progress 0 % (0 MB)
22 00:17:10.934782 progress 5 % (0 MB)
23 00:17:10.936347 progress 10 % (0 MB)
24 00:17:10.938080 progress 15 % (0 MB)
25 00:17:10.939648 progress 20 % (1 MB)
26 00:17:10.941224 progress 25 % (1 MB)
27 00:17:10.942958 progress 30 % (1 MB)
28 00:17:10.944512 progress 35 % (2 MB)
29 00:17:10.946034 progress 40 % (2 MB)
30 00:17:10.947740 progress 45 % (2 MB)
31 00:17:10.949345 progress 50 % (2 MB)
32 00:17:10.951074 progress 55 % (3 MB)
33 00:17:10.952648 progress 60 % (3 MB)
34 00:17:10.954276 progress 65 % (3 MB)
35 00:17:10.955958 progress 70 % (4 MB)
36 00:17:10.957475 progress 75 % (4 MB)
37 00:17:10.959033 progress 80 % (4 MB)
38 00:17:10.960749 progress 85 % (5 MB)
39 00:17:10.962316 progress 90 % (5 MB)
40 00:17:10.963894 progress 95 % (5 MB)
41 00:17:10.965610 progress 100 % (5 MB)
42 00:17:10.965777 5 MB downloaded in 1.69 s (3.46 MB/s)
43 00:17:10.965935 end: 1.1.1 http-download (duration 00:00:02) [common]
45 00:17:10.966216 end: 1.1 download-retry (duration 00:00:02) [common]
46 00:17:10.966307 start: 1.2 download-retry (timeout 00:09:58) [common]
47 00:17:10.966393 start: 1.2.1 http-download (timeout 00:09:58) [common]
48 00:17:10.966531 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 00:17:10.966601 saving as /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/kernel/bzImage
50 00:17:10.966663 total size: 22861696 (21 MB)
51 00:17:10.966724 No compression specified
52 00:17:10.967882 progress 0 % (0 MB)
53 00:17:10.973687 progress 5 % (1 MB)
54 00:17:10.979634 progress 10 % (2 MB)
55 00:17:10.985546 progress 15 % (3 MB)
56 00:17:10.991482 progress 20 % (4 MB)
57 00:17:10.997406 progress 25 % (5 MB)
58 00:17:11.003319 progress 30 % (6 MB)
59 00:17:11.009201 progress 35 % (7 MB)
60 00:17:11.015153 progress 40 % (8 MB)
61 00:17:11.020792 progress 45 % (9 MB)
62 00:17:11.026675 progress 50 % (10 MB)
63 00:17:11.032512 progress 55 % (12 MB)
64 00:17:11.038373 progress 60 % (13 MB)
65 00:17:11.044207 progress 65 % (14 MB)
66 00:17:11.050054 progress 70 % (15 MB)
67 00:17:11.056044 progress 75 % (16 MB)
68 00:17:11.062025 progress 80 % (17 MB)
69 00:17:11.067882 progress 85 % (18 MB)
70 00:17:11.073456 progress 90 % (19 MB)
71 00:17:11.079254 progress 95 % (20 MB)
72 00:17:11.085119 progress 100 % (21 MB)
73 00:17:11.085336 21 MB downloaded in 0.12 s (183.73 MB/s)
74 00:17:11.085487 end: 1.2.1 http-download (duration 00:00:00) [common]
76 00:17:11.085722 end: 1.2 download-retry (duration 00:00:00) [common]
77 00:17:11.085811 start: 1.3 download-retry (timeout 00:09:58) [common]
78 00:17:11.085897 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 00:17:11.086035 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 00:17:11.086105 saving as /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/nfsrootfs/full.rootfs.tar
81 00:17:11.086205 total size: 125951368 (120 MB)
82 00:17:11.086286 Using unxz to decompress xz
83 00:17:11.090465 progress 0 % (0 MB)
84 00:17:11.438463 progress 5 % (6 MB)
85 00:17:11.781762 progress 10 % (12 MB)
86 00:17:12.148682 progress 15 % (18 MB)
87 00:17:12.487314 progress 20 % (24 MB)
88 00:17:12.788871 progress 25 % (30 MB)
89 00:17:13.163889 progress 30 % (36 MB)
90 00:17:13.501909 progress 35 % (42 MB)
91 00:17:13.661268 progress 40 % (48 MB)
92 00:17:13.861099 progress 45 % (54 MB)
93 00:17:14.204907 progress 50 % (60 MB)
94 00:17:14.568902 progress 55 % (66 MB)
95 00:17:14.911871 progress 60 % (72 MB)
96 00:17:15.249198 progress 65 % (78 MB)
97 00:17:15.609171 progress 70 % (84 MB)
98 00:17:15.969218 progress 75 % (90 MB)
99 00:17:16.306063 progress 80 % (96 MB)
100 00:17:16.651167 progress 85 % (102 MB)
101 00:17:17.006296 progress 90 % (108 MB)
102 00:17:17.344872 progress 95 % (114 MB)
103 00:17:17.713377 progress 100 % (120 MB)
104 00:17:17.719278 120 MB downloaded in 6.63 s (18.11 MB/s)
105 00:17:17.719539 end: 1.3.1 http-download (duration 00:00:07) [common]
107 00:17:17.719805 end: 1.3 download-retry (duration 00:00:07) [common]
108 00:17:17.719901 start: 1.4 download-retry (timeout 00:09:52) [common]
109 00:17:17.719993 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 00:17:17.720149 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 00:17:17.720223 saving as /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/modules/modules.tar
112 00:17:17.720285 total size: 4530696 (4 MB)
113 00:17:17.720350 Using unxz to decompress xz
114 00:17:17.724497 progress 0 % (0 MB)
115 00:17:17.731915 progress 5 % (0 MB)
116 00:17:17.744848 progress 10 % (0 MB)
117 00:17:17.761880 progress 15 % (0 MB)
118 00:17:17.773517 progress 20 % (0 MB)
119 00:17:17.786848 progress 25 % (1 MB)
120 00:17:17.803226 progress 30 % (1 MB)
121 00:17:17.816696 progress 35 % (1 MB)
122 00:17:17.829993 progress 40 % (1 MB)
123 00:17:17.843479 progress 45 % (1 MB)
124 00:17:17.857057 progress 50 % (2 MB)
125 00:17:17.870611 progress 55 % (2 MB)
126 00:17:17.882520 progress 60 % (2 MB)
127 00:17:17.895844 progress 65 % (2 MB)
128 00:17:17.910483 progress 70 % (3 MB)
129 00:17:17.926326 progress 75 % (3 MB)
130 00:17:17.938604 progress 80 % (3 MB)
131 00:17:17.953623 progress 85 % (3 MB)
132 00:17:17.967209 progress 90 % (3 MB)
133 00:17:17.980582 progress 95 % (4 MB)
134 00:17:17.995048 progress 100 % (4 MB)
135 00:17:17.999982 4 MB downloaded in 0.28 s (15.45 MB/s)
136 00:17:18.000224 end: 1.4.1 http-download (duration 00:00:00) [common]
138 00:17:18.000496 end: 1.4 download-retry (duration 00:00:00) [common]
139 00:17:18.000593 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 00:17:18.000689 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 00:17:21.475971 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14191719/extract-nfsrootfs-rgsmaosn
142 00:17:21.476159 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 00:17:21.476268 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 00:17:21.476443 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8
145 00:17:21.476575 makedir: /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin
146 00:17:21.476676 makedir: /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/tests
147 00:17:21.476775 makedir: /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/results
148 00:17:21.476907 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-add-keys
149 00:17:21.477051 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-add-sources
150 00:17:21.477180 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-background-process-start
151 00:17:21.477309 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-background-process-stop
152 00:17:21.477436 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-common-functions
153 00:17:21.477562 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-echo-ipv4
154 00:17:21.477716 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-install-packages
155 00:17:21.477839 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-installed-packages
156 00:17:21.477965 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-os-build
157 00:17:21.478090 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-probe-channel
158 00:17:21.478255 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-probe-ip
159 00:17:21.478380 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-target-ip
160 00:17:21.478506 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-target-mac
161 00:17:21.478629 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-target-storage
162 00:17:21.478755 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-test-case
163 00:17:21.478881 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-test-event
164 00:17:21.479004 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-test-feedback
165 00:17:21.479127 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-test-raise
166 00:17:21.479250 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-test-reference
167 00:17:21.479374 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-test-runner
168 00:17:21.479498 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-test-set
169 00:17:21.479623 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-test-shell
170 00:17:21.479753 Updating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-add-keys (debian)
171 00:17:21.479908 Updating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-add-sources (debian)
172 00:17:21.480052 Updating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-install-packages (debian)
173 00:17:21.480193 Updating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-installed-packages (debian)
174 00:17:21.480333 Updating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/bin/lava-os-build (debian)
175 00:17:21.480455 Creating /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/environment
176 00:17:21.480551 LAVA metadata
177 00:17:21.480618 - LAVA_JOB_ID=14191719
178 00:17:21.480682 - LAVA_DISPATCHER_IP=192.168.201.1
179 00:17:21.480783 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 00:17:21.480852 skipped lava-vland-overlay
181 00:17:21.480929 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 00:17:21.481014 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 00:17:21.481078 skipped lava-multinode-overlay
184 00:17:21.481165 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 00:17:21.481248 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 00:17:21.481322 Loading test definitions
187 00:17:21.481412 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 00:17:21.481485 Using /lava-14191719 at stage 0
189 00:17:21.481768 uuid=14191719_1.5.2.3.1 testdef=None
190 00:17:21.481856 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 00:17:21.481942 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 00:17:21.482641 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 00:17:21.482867 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 00:17:21.483429 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 00:17:21.483661 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 00:17:21.484197 runner path: /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/0/tests/0_timesync-off test_uuid 14191719_1.5.2.3.1
199 00:17:21.484356 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 00:17:21.484583 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 00:17:21.484657 Using /lava-14191719 at stage 0
203 00:17:21.484755 Fetching tests from https://github.com/kernelci/test-definitions.git
204 00:17:21.484844 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/0/tests/1_kselftest-lkdtm'
205 00:17:25.235154 Running '/usr/bin/git checkout kernelci.org
206 00:17:25.381966 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 00:17:25.382750 uuid=14191719_1.5.2.3.5 testdef=None
208 00:17:25.382914 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
210 00:17:25.383164 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
211 00:17:25.383916 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 00:17:25.384154 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
214 00:17:25.385144 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 00:17:25.385390 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
217 00:17:25.386371 runner path: /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/0/tests/1_kselftest-lkdtm test_uuid 14191719_1.5.2.3.5
218 00:17:25.386465 BOARD='asus-C433TA-AJ0005-rammus'
219 00:17:25.386532 BRANCH='cip-gitlab'
220 00:17:25.386592 SKIPFILE='/dev/null'
221 00:17:25.386653 SKIP_INSTALL='True'
222 00:17:25.386711 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 00:17:25.386772 TST_CASENAME=''
224 00:17:25.386829 TST_CMDFILES='lkdtm'
225 00:17:25.386997 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 00:17:25.387288 Creating lava-test-runner.conf files
228 00:17:25.387391 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14191719/lava-overlay-oq2skea8/lava-14191719/0 for stage 0
229 00:17:25.387487 - 0_timesync-off
230 00:17:25.387556 - 1_kselftest-lkdtm
231 00:17:25.387654 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
232 00:17:25.387741 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
233 00:17:32.913981 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 00:17:32.914139 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 00:17:32.914277 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 00:17:32.914382 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
237 00:17:32.914475 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 00:17:33.068862 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 00:17:33.069253 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 00:17:33.069363 extracting modules file /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14191719/extract-nfsrootfs-rgsmaosn
241 00:17:33.168275 extracting modules file /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14191719/extract-overlay-ramdisk-9_lwpzcy/ramdisk
242 00:17:33.269993 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 00:17:33.270208 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 00:17:33.270308 [common] Applying overlay to NFS
245 00:17:33.270383 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14191719/compress-overlay-lmj385bw/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14191719/extract-nfsrootfs-rgsmaosn
246 00:17:34.183886 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 00:17:34.184046 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 00:17:34.184146 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 00:17:34.184239 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 00:17:34.184324 Building ramdisk /var/lib/lava/dispatcher/tmp/14191719/extract-overlay-ramdisk-9_lwpzcy/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14191719/extract-overlay-ramdisk-9_lwpzcy/ramdisk
251 00:17:34.403497 >> 87451 blocks
252 00:17:35.917388 rename /var/lib/lava/dispatcher/tmp/14191719/extract-overlay-ramdisk-9_lwpzcy/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/ramdisk/ramdisk.cpio.gz
253 00:17:35.917827 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 00:17:35.917953 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 00:17:35.918067 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 00:17:35.918170 No mkimage arch provided, not using FIT.
257 00:17:35.918299 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 00:17:35.918380 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 00:17:35.918489 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 00:17:35.918589 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 00:17:35.918689 No LXC device requested
262 00:17:35.918780 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 00:17:35.918873 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 00:17:35.918957 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 00:17:35.919032 Checking files for TFTP limit of 4294967296 bytes.
266 00:17:35.919440 end: 1 tftp-deploy (duration 00:00:27) [common]
267 00:17:35.919544 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 00:17:35.919648 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 00:17:35.919775 substitutions:
270 00:17:35.919846 - {DTB}: None
271 00:17:35.919910 - {INITRD}: 14191719/tftp-deploy-gzrzoc_a/ramdisk/ramdisk.cpio.gz
272 00:17:35.919971 - {KERNEL}: 14191719/tftp-deploy-gzrzoc_a/kernel/bzImage
273 00:17:35.920030 - {LAVA_MAC}: None
274 00:17:35.920088 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14191719/extract-nfsrootfs-rgsmaosn
275 00:17:35.920147 - {NFS_SERVER_IP}: 192.168.201.1
276 00:17:35.920204 - {PRESEED_CONFIG}: None
277 00:17:35.920260 - {PRESEED_LOCAL}: None
278 00:17:35.920315 - {RAMDISK}: 14191719/tftp-deploy-gzrzoc_a/ramdisk/ramdisk.cpio.gz
279 00:17:35.920370 - {ROOT_PART}: None
280 00:17:35.920426 - {ROOT}: None
281 00:17:35.920481 - {SERVER_IP}: 192.168.201.1
282 00:17:35.920535 - {TEE}: None
283 00:17:35.920589 Parsed boot commands:
284 00:17:35.920645 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 00:17:35.920825 Parsed boot commands: tftpboot 192.168.201.1 14191719/tftp-deploy-gzrzoc_a/kernel/bzImage 14191719/tftp-deploy-gzrzoc_a/kernel/cmdline 14191719/tftp-deploy-gzrzoc_a/ramdisk/ramdisk.cpio.gz
286 00:17:35.920915 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 00:17:35.920999 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 00:17:35.921091 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 00:17:35.921176 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 00:17:35.921251 Not connected, no need to disconnect.
291 00:17:35.921325 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 00:17:35.921406 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 00:17:35.921480 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-4'
294 00:17:35.925253 Setting prompt string to ['lava-test: # ']
295 00:17:35.925642 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 00:17:35.925752 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 00:17:35.925848 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 00:17:35.925946 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 00:17:35.926120 Calling: ['/usr/local/bin/chromebook-reboot.sh', 'asus-C433TA-AJ0005-rammus-cbg-4']
300 00:17:44.648185 Returned 0 in 8 seconds
301 00:17:44.749304 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
303 00:17:44.750859 end: 2.2.2 reset-device (duration 00:00:09) [common]
304 00:17:44.751390 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
305 00:17:44.751889 Setting prompt string to 'Starting depthcharge on rammus...'
306 00:17:44.752273 Changing prompt to 'Starting depthcharge on rammus...'
307 00:17:44.752643 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
308 00:17:44.754651 [Enter `^Ec?' for help]
309 00:17:44.755123
310 00:17:44.755521
311 00:17:44.755862 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
312 00:17:44.756266 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
313 00:17:44.756859 CPU: ID 806e9, Kabylake H0, ucode: 00000097
314 00:17:44.757241 CPU: AES supported, TXT NOT supported, VT supported
315 00:17:44.757585 MCH: device id 590c (rev 02) is Kabylake-Y
316 00:17:44.758067 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
317 00:17:44.758504 IGD: device id 591c (rev 02) is Amberlake ULX GT2
318 00:17:44.758844 VBOOT: Loading verstage.
319 00:17:44.759179 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
320 00:17:44.759504 CBFS: Locating 'fallback/verstage'
321 00:17:44.759823 CBFS: Found @ offset 1a0a80 size f47c
322 00:17:44.760137
323 00:17:44.760455
324 00:17:44.760840 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
325 00:17:44.761208 Probing TPM: . done!
326 00:17:44.761502 TPM ready after 0 ms
327 00:17:44.761838 Connected to device vid:did:rid of 1ae0:0028:00
328 00:17:44.762131 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
329 00:17:44.762545 Initialized TPM device CR50 revision 0
330 00:17:44.762860 tlcl_send_startup: Startup return code is 0
331 00:17:44.763178 TPM: setup succeeded
332 00:17:44.763487 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 00:17:44.763796 Chrome EC: UHEPI supported
334 00:17:44.764103 Phase 1
335 00:17:44.764506 FMAP: Found "FLASH" version 1.1 at c10000.
336 00:17:44.764860 FMAP: base = ff000000 size = 1000000 #areas = 33
337 00:17:44.765153 FMAP: area GBB found @ c11000 (978944 bytes)
338 00:17:44.765493 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 00:17:44.765783 VB2:vb2_check_recovery() Recovery was requested manually
340 00:17:44.766112 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
341 00:17:44.766502 Recovery requested (1009000e)
342 00:17:44.766997 tlcl_extend: response is 0
343 00:17:44.767425 tlcl_extend: response is 0
344 00:17:44.767762 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
345 00:17:44.768142 CBFS: Locating 'fallback/romstage'
346 00:17:44.768460 CBFS: Found @ offset 80 size 10ffc
347 00:17:44.768767
348 00:17:44.769129
349 00:17:44.769457 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
350 00:17:44.769785 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
351 00:17:44.770075 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
352 00:17:44.770479 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
353 00:17:44.770771 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
354 00:17:44.771111 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
355 00:17:44.771415 TCO_STS: 0000 0000
356 00:17:44.771726 GEN_PMCON: e0040200 0000503a
357 00:17:44.772031 GBLRST_CAUSE: 00000000 00000000
358 00:17:44.772332 prev_sleep_state 5
359 00:17:44.772565 Boot Count incremented to 4921
360 00:17:44.772803 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
361 00:17:44.773007 CBFS: Locating 'fspm.bin'
362 00:17:44.773226 CBFS: Found @ offset 103fc0 size 63000
363 00:17:44.773441 Chrome EC: UHEPI supported
364 00:17:44.773642 FMAP: Found "FLASH" version 1.1 at c10000.
365 00:17:44.773938 FMAP: base = ff000000 size = 1000000 #areas = 33
366 00:17:44.774212 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
367 00:17:44.774595 Probing TPM: done!
368 00:17:44.774816 Connected to device vid:did:rid of 1ae0:0028:00
369 00:17:44.775043 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
370 00:17:44.775271 Initialized TPM device CR50 revision 0
371 00:17:44.775477 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
372 00:17:44.775713 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
373 00:17:44.775921 MRC cache found, size 1868
374 00:17:44.776123 bootmode is set to :2
375 00:17:44.776361 SPD index 1
376 00:17:44.776631 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
377 00:17:44.776989 CBFS: Locating 'spd.bin'
378 00:17:44.777207 CBFS: Found @ offset 1a0240 size 800
379 00:17:44.777445 SPD: module type is LPDDR3
380 00:17:44.777610 SPD: module part is K4E8E324EB-EGCF
381 00:17:44.777763 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
382 00:17:44.777916 SPD: device width 32 bits, bus width 64 bits
383 00:17:44.778086 SPD: module size is 2048 MB (per channel)
384 00:17:44.778292 CBMEM:
385 00:17:44.778447 IMD: root @ 7afff000 254 entries.
386 00:17:44.778614 IMD: root @ 7affec00 62 entries.
387 00:17:44.778781 External stage cache:
388 00:17:44.778931 IMD: root @ 7b3ff000 254 entries.
389 00:17:44.779082 IMD: root @ 7b3fec00 62 entries.
390 00:17:44.779249 creating vboot_handoff structure
391 00:17:44.779410 Chrome EC: clear events_b mask to 0x0000000021004000
392 00:17:44.779563 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
393 00:17:44.779714 tlcl_write: response is 0
394 00:17:44.779882 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
395 00:17:44.780047 MRC: TPM MRC hash updated successfully.
396 00:17:44.780198 2 DIMMs found
397 00:17:44.780351 top_of_ram = 0x7b000000
398 00:17:44.780525 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
399 00:17:44.780678 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
400 00:17:44.780829 MTRR Range: Start=ff000000 End=0 (Size 1000000)
401 00:17:44.780992 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
402 00:17:44.781158 CBFS: Locating 'fallback/postcar'
403 00:17:44.781308 CBFS: Found @ offset 197000 size 3f04
404 00:17:44.781460 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
405 00:17:44.781889 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
406 00:17:44.782124 Processing 118 relocs. Offset value of 0x78bd1000
407 00:17:44.782380
408 00:17:44.782512
409 00:17:44.782635 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
410 00:17:44.782771 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 00:17:44.782906 CBFS: Locating 'fallback/ramstage'
412 00:17:44.783029 CBFS: Found @ offset e8d80 size 1a462
413 00:17:44.783150 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
414 00:17:44.783273 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
415 00:17:44.783416 Processing 3657 relocs. Offset value of 0x79d06000
416 00:17:44.783543
417 00:17:44.783664
418 00:17:44.783785 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
419 00:17:44.783920 FMAP: Found "FLASH" version 1.1 at c10000.
420 00:17:44.784050 FMAP: base = ff000000 size = 1000000 #areas = 33
421 00:17:44.784174 FMAP: area RO_VPD found @ c00000 (16384 bytes)
422 00:17:44.784296 WARNING: RO_VPD is uninitialized or empty.
423 00:17:44.784428 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
424 00:17:44.784561 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
425 00:17:44.784684 Normal boot.
426 00:17:44.784806 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
427 00:17:44.784928 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 00:17:44.785068 CBFS: Locating 'cpu_microcode_blob.bin'
429 00:17:44.785190 CBFS: Found @ offset 11100 size d7c00
430 00:17:44.785310 microcode: sig=0x806e9 pf=0x10 revision=0x97
431 00:17:44.785431 Skip microcode update
432 00:17:44.785564 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
433 00:17:44.785699 CBFS: Locating 'fsps.bin'
434 00:17:44.785827 CBFS: Found @ offset 167fc0 size 2f000
435 00:17:44.785948 Detected 2 core, 4 thread CPU.
436 00:17:44.786081 Setting up SMI for CPU
437 00:17:44.786245 IED base = 0x7b400000
438 00:17:44.786453 IED size = 0x00400000
439 00:17:44.786647 Will perform SMM setup.
440 00:17:44.786786 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
441 00:17:44.786910 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
442 00:17:44.787034 Processing 16 relocs. Offset value of 0x00030000
443 00:17:44.787171 Attempting to start 3 APs
444 00:17:44.787300 Waiting for 10ms after sending INIT.
445 00:17:44.787428 Waiting for 1st SIPI to complete...done.
446 00:17:44.787529 AP: slot 2 apic_id 3.
447 00:17:44.787629 AP: slot 3 apic_id 2.
448 00:17:44.787747 AP: slot 1 apic_id 1.
449 00:17:44.787850 Waiting for 2nd SIPI to complete...done.
450 00:17:44.787952 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
451 00:17:44.788060 Processing 13 relocs. Offset value of 0x00038000
452 00:17:44.788163 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
453 00:17:44.788281 Installing SMM handler to 0x7b000000
454 00:17:44.788385 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
455 00:17:44.788486 Processing 243 relocs. Offset value of 0x7b010000
456 00:17:44.788587 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
457 00:17:44.788688 Processing 13 relocs. Offset value of 0x7b008000
458 00:17:44.788800 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
459 00:17:44.788910 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
460 00:17:44.789011 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
461 00:17:44.789113 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
462 00:17:44.789213 Clearing SMI status registers
463 00:17:44.789322 SMI_STS: PM1
464 00:17:44.789428 PM1_STS: PWRBTN
465 00:17:44.789528 TCO_STS: BOOT SECOND_TO
466 00:17:44.789629 New SMBASE 0x7b000000
467 00:17:44.789731 In relocation handler: CPU 0
468 00:17:44.789831 New SMBASE=0x7b000000 IEDBASE=0x7b400000
469 00:17:44.790012 Writing SMRR. base = 0x7b000006, mask=0xff800800
470 00:17:44.790183 Relocation complete.
471 00:17:44.790311 New SMBASE 0x7afffc00
472 00:17:44.790435 In relocation handler: CPU 1
473 00:17:44.790565 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
474 00:17:44.790669 Writing SMRR. base = 0x7b000006, mask=0xff800800
475 00:17:44.790773 Relocation complete.
476 00:17:44.790874 New SMBASE 0x7afff800
477 00:17:44.790993 In relocation handler: CPU 2
478 00:17:44.791130 New SMBASE=0x7afff800 IEDBASE=0x7b400000
479 00:17:44.791235 Writing SMRR. base = 0x7b000006, mask=0xff800800
480 00:17:44.791338 Relocation complete.
481 00:17:44.791483 New SMBASE 0x7afff400
482 00:17:44.791616 In relocation handler: CPU 3
483 00:17:44.791725 New SMBASE=0x7afff400 IEDBASE=0x7b400000
484 00:17:44.791830 Writing SMRR. base = 0x7b000006, mask=0xff800800
485 00:17:44.791932 Relocation complete.
486 00:17:44.792043 Initializing CPU #0
487 00:17:44.792153 CPU: vendor Intel device 806e9
488 00:17:44.792280 CPU: family 06, model 8e, stepping 09
489 00:17:44.792381 Setting up local APIC... apic_id: 0x00 done.
490 00:17:44.792484 Turbo is available but hidden
491 00:17:44.792571 Turbo has been enabled
492 00:17:44.792667 SGX : param.enable = 0
493 00:17:44.792784 Skip microcode update
494 00:17:44.792873 CPU #0 initialized
495 00:17:44.792961 Initializing CPU #1
496 00:17:44.793046 Initializing CPU #2
497 00:17:44.793133 Initializing CPU #3
498 00:17:44.793240 CPU: vendor Intel device 806e9
499 00:17:44.793345 CPU: family 06, model 8e, stepping 09
500 00:17:44.793432 CPU: vendor Intel device 806e9
501 00:17:44.793519 CPU: family 06, model 8e, stepping 09
502 00:17:44.793605 Setting up local APIC...CPU: vendor Intel device 806e9
503 00:17:44.793701 CPU: family 06, model 8e, stepping 09
504 00:17:44.793812 apic_id: 0x03 done.
505 00:17:44.793905 Setting up local APIC...Skip microcode update
506 00:17:44.793992 Setting up local APIC... apic_id: 0x01 done.
507 00:17:44.794079 apic_id: 0x02 done.
508 00:17:44.794181 CPU #2 initialized
509 00:17:44.794283 Skip microcode update
510 00:17:44.794406 Skip microcode update
511 00:17:44.794495 CPU #3 initialized
512 00:17:44.794802 CPU #1 initialized
513 00:17:44.794957 bsp_do_flight_plan done after 226 msecs.
514 00:17:44.795102 CPU: frequency set to 3400 MHz
515 00:17:44.795240 Enabling SMIs.
516 00:17:44.795344 Locking SMM.
517 00:17:44.795470 VMX : param.enable = 1
518 00:17:44.795561 VMX status: enabled, unlocked
519 00:17:44.795650 SGX: pre-conditions not met
520 00:17:44.795737 VMX status: enabled, unlocked
521 00:17:44.795826 SGX: pre-conditions not met
522 00:17:44.795999 VMX status: enabled, unlocked
523 00:17:44.796174 VMX status: enabled, unlocked
524 00:17:44.796358 SGX: pre-conditions not met
525 00:17:44.796542 SGX: pre-conditions not met
526 00:17:44.796719 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
527 00:17:44.796895 CBFS: Locating 'vbt.bin'
528 00:17:44.797073 CBFS: Found @ offset 103a00 size 48e
529 00:17:44.797211 Found a VBT of 4608 bytes after decompression
530 00:17:44.797349 psys_pmax = 360
531 00:17:44.797498 FMAP: area GBB found @ c11000 (978944 bytes)
532 00:17:44.797598 ITSS IRQ Polarities Before:
533 00:17:44.797678 IPC0: 0x00ff4000
534 00:17:44.797755 IPC1: 0x00000007
535 00:17:44.797864 IPC2: 0x00000000
536 00:17:44.798027 IPC3: 0x00000000
537 00:17:44.798156 ITSS IRQ Polarities After:
538 00:17:44.798289 IPC0: 0x00ff4000
539 00:17:44.798407 IPC1: 0x00000007
540 00:17:44.798533 IPC2: 0x00000000
541 00:17:44.798669 IPC3: 0x00000000
542 00:17:44.798793 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
543 00:17:44.798918 BS: BS_DEV_INIT_CHIPS times (us): entry 376003 run 170368 exit 0
544 00:17:44.799023 Enumerating buses...
545 00:17:44.799131 Show all devs... Before device enumeration.
546 00:17:44.799213 Root Device: enabled 1
547 00:17:44.799290 CPU_CLUSTER: 0: enabled 1
548 00:17:44.799367 DOMAIN: 0000: enabled 1
549 00:17:44.799443 APIC: 00: enabled 1
550 00:17:44.799518 PCI: 00:00.0: enabled 1
551 00:17:44.799594 PCI: 00:02.0: enabled 1
552 00:17:44.799707 PCI: 00:14.0: enabled 1
553 00:17:44.799789 PCI: 00:14.1: enabled 0
554 00:17:44.799871 PCI: 00:14.2: enabled 1
555 00:17:44.799948 PCI: 00:15.0: enabled 1
556 00:17:44.800025 PCI: 00:15.1: enabled 1
557 00:17:44.800101 PCI: 00:15.2: enabled 0
558 00:17:44.800193 PCI: 00:15.3: enabled 0
559 00:17:44.800285 PCI: 00:16.0: enabled 1
560 00:17:44.800361 PCI: 00:16.1: enabled 0
561 00:17:44.800436 PCI: 00:16.2: enabled 0
562 00:17:44.800511 PCI: 00:16.3: enabled 0
563 00:17:44.800591 PCI: 00:16.4: enabled 0
564 00:17:44.800673 PCI: 00:17.0: enabled 0
565 00:17:44.800815 PCI: 00:19.0: enabled 1
566 00:17:44.800934 PCI: 00:19.1: enabled 1
567 00:17:44.801051 PCI: 00:19.2: enabled 0
568 00:17:44.801174 PCI: 00:1c.0: enabled 1
569 00:17:44.801321 PCI: 00:1c.1: enabled 0
570 00:17:44.801440 PCI: 00:1c.2: enabled 0
571 00:17:44.801558 PCI: 00:1c.3: enabled 0
572 00:17:44.801675 PCI: 00:1c.4: enabled 0
573 00:17:44.801812 PCI: 00:1c.5: enabled 0
574 00:17:44.801939 PCI: 00:1c.6: enabled 0
575 00:17:44.802056 PCI: 00:1c.7: enabled 0
576 00:17:44.802181 PCI: 00:1d.0: enabled 0
577 00:17:44.802270 PCI: 00:1d.1: enabled 0
578 00:17:44.802384 PCI: 00:1d.2: enabled 0
579 00:17:44.802473 PCI: 00:1d.3: enabled 0
580 00:17:44.802540 PCI: 00:1e.0: enabled 1
581 00:17:44.802609 PCI: 00:1e.1: enabled 0
582 00:17:44.802677 PCI: 00:1e.2: enabled 1
583 00:17:44.802746 PCI: 00:1e.3: enabled 0
584 00:17:44.802827 PCI: 00:1e.4: enabled 1
585 00:17:44.802917 PCI: 00:1e.5: enabled 0
586 00:17:44.802986 PCI: 00:1e.6: enabled 1
587 00:17:44.803054 PCI: 00:1f.0: enabled 1
588 00:17:44.803121 PCI: 00:1f.1: enabled 1
589 00:17:44.803187 PCI: 00:1f.2: enabled 1
590 00:17:44.803254 PCI: 00:1f.3: enabled 1
591 00:17:44.803321 PCI: 00:1f.4: enabled 1
592 00:17:44.803428 PCI: 00:1f.5: enabled 1
593 00:17:44.803536 PCI: 00:1f.6: enabled 0
594 00:17:44.803641 USB0 port 0: enabled 1
595 00:17:44.803746 I2C: 00:5c: enabled 1
596 00:17:44.803850 I2C: 00:15: enabled 1
597 00:17:44.803960 I2C: 00:39: enabled 1
598 00:17:44.804038 I2C: 00:3a: enabled 1
599 00:17:44.804106 I2C: 00:1a: enabled 1
600 00:17:44.804174 PCI: 00:00.0: enabled 1
601 00:17:44.804242 SPI: 00: enabled 1
602 00:17:44.804310 PNP: 0c09.0: enabled 1
603 00:17:44.804377 USB2 port 0: enabled 1
604 00:17:44.804476 USB2 port 1: enabled 1
605 00:17:44.804546 USB2 port 2: enabled 1
606 00:17:44.804617 USB2 port 4: enabled 1
607 00:17:44.804687 USB2 port 8: enabled 1
608 00:17:44.804754 APIC: 01: enabled 1
609 00:17:44.804821 APIC: 03: enabled 1
610 00:17:44.804888 APIC: 02: enabled 1
611 00:17:44.804970 Compare with tree...
612 00:17:44.805053 Root Device: enabled 1
613 00:17:44.805122 CPU_CLUSTER: 0: enabled 1
614 00:17:44.805190 APIC: 00: enabled 1
615 00:17:44.805257 APIC: 01: enabled 1
616 00:17:44.805324 APIC: 03: enabled 1
617 00:17:44.805391 APIC: 02: enabled 1
618 00:17:44.805471 DOMAIN: 0000: enabled 1
619 00:17:44.805567 PCI: 00:00.0: enabled 1
620 00:17:44.805637 PCI: 00:02.0: enabled 1
621 00:17:44.805705 PCI: 00:14.0: enabled 1
622 00:17:44.805772 USB0 port 0: enabled 1
623 00:17:44.805840 USB2 port 0: enabled 1
624 00:17:44.805907 USB2 port 1: enabled 1
625 00:17:44.805974 USB2 port 2: enabled 1
626 00:17:44.806070 USB2 port 4: enabled 1
627 00:17:44.806187 USB2 port 8: enabled 1
628 00:17:44.806259 PCI: 00:14.1: enabled 0
629 00:17:44.806327 PCI: 00:14.2: enabled 1
630 00:17:44.806398 PCI: 00:15.0: enabled 1
631 00:17:44.806468 I2C: 00:5c: enabled 1
632 00:17:44.806541 PCI: 00:15.1: enabled 1
633 00:17:44.806636 I2C: 00:15: enabled 1
634 00:17:44.806706 PCI: 00:15.2: enabled 0
635 00:17:44.806774 PCI: 00:15.3: enabled 0
636 00:17:44.806841 PCI: 00:16.0: enabled 1
637 00:17:44.806909 PCI: 00:16.1: enabled 0
638 00:17:44.806976 PCI: 00:16.2: enabled 0
639 00:17:44.807042 PCI: 00:16.3: enabled 0
640 00:17:44.807131 PCI: 00:16.4: enabled 0
641 00:17:44.807209 PCI: 00:17.0: enabled 0
642 00:17:44.807277 PCI: 00:19.0: enabled 1
643 00:17:44.807346 PCI: 00:19.1: enabled 1
644 00:17:44.807428 I2C: 00:39: enabled 1
645 00:17:44.807489 I2C: 00:3a: enabled 1
646 00:17:44.807549 I2C: 00:1a: enabled 1
647 00:17:44.807610 PCI: 00:19.2: enabled 0
648 00:17:44.807701 PCI: 00:1c.0: enabled 1
649 00:17:44.807765 PCI: 00:00.0: enabled 1
650 00:17:44.807827 PCI: 00:1c.1: enabled 0
651 00:17:44.807887 PCI: 00:1c.2: enabled 0
652 00:17:44.807948 PCI: 00:1c.3: enabled 0
653 00:17:44.808008 PCI: 00:1c.4: enabled 0
654 00:17:44.808069 PCI: 00:1c.5: enabled 0
655 00:17:44.808129 PCI: 00:1c.6: enabled 0
656 00:17:44.808216 PCI: 00:1c.7: enabled 0
657 00:17:44.808284 PCI: 00:1d.0: enabled 0
658 00:17:44.808345 PCI: 00:1d.1: enabled 0
659 00:17:44.808406 PCI: 00:1d.2: enabled 0
660 00:17:44.808470 PCI: 00:1d.3: enabled 0
661 00:17:44.808533 PCI: 00:1e.0: enabled 1
662 00:17:44.808599 PCI: 00:1e.1: enabled 0
663 00:17:44.808702 PCI: 00:1e.2: enabled 1
664 00:17:44.808811 SPI: 00: enabled 1
665 00:17:44.808910 PCI: 00:1e.3: enabled 0
666 00:17:44.809007 PCI: 00:1e.4: enabled 1
667 00:17:44.809331 PCI: 00:1e.5: enabled 0
668 00:17:44.809460 PCI: 00:1e.6: enabled 1
669 00:17:44.809579 PCI: 00:1f.0: enabled 1
670 00:17:44.809684 PNP: 0c09.0: enabled 1
671 00:17:44.809792 PCI: 00:1f.1: enabled 1
672 00:17:44.809894 PCI: 00:1f.2: enabled 1
673 00:17:44.809995 PCI: 00:1f.3: enabled 1
674 00:17:44.810119 PCI: 00:1f.4: enabled 1
675 00:17:44.810255 PCI: 00:1f.5: enabled 1
676 00:17:44.810387 PCI: 00:1f.6: enabled 0
677 00:17:44.810493 Root Device scanning...
678 00:17:44.810559 root_dev_scan_bus for Root Device
679 00:17:44.810622 CPU_CLUSTER: 0 enabled
680 00:17:44.810695 DOMAIN: 0000 enabled
681 00:17:44.810802 DOMAIN: 0000 scanning...
682 00:17:44.810909 PCI: pci_scan_bus for bus 00
683 00:17:44.811005 PCI: 00:00.0 [8086/0000] ops
684 00:17:44.811100 PCI: 00:00.0 [8086/590c] enabled
685 00:17:44.811195 PCI: 00:02.0 [8086/0000] ops
686 00:17:44.811290 PCI: 00:02.0 [8086/591c] enabled
687 00:17:44.811405 PCI: 00:04.0 [8086/1903] enabled
688 00:17:44.811508 PCI: 00:08.0 [8086/1911] enabled
689 00:17:44.811604 PCI: 00:14.0 [8086/0000] bus ops
690 00:17:44.811699 PCI: 00:14.0 [8086/9d2f] enabled
691 00:17:44.811793 PCI: 00:14.2 [8086/9d31] enabled
692 00:17:44.811884 PCI: 00:15.0 [8086/0000] bus ops
693 00:17:44.811952 PCI: 00:15.0 [8086/9d60] enabled
694 00:17:44.812014 PCI: 00:15.1 [8086/0000] bus ops
695 00:17:44.812075 PCI: 00:15.1 [8086/9d61] enabled
696 00:17:44.812136 PCI: 00:16.0 [8086/0000] ops
697 00:17:44.812198 PCI: 00:16.0 [8086/9d3a] enabled
698 00:17:44.812259 PCI: 00:19.0 [8086/0000] ops
699 00:17:44.812319 PCI: 00:19.0 [8086/9d66] enabled
700 00:17:44.812405 PCI: 00:19.1 [8086/0000] bus ops
701 00:17:44.812484 PCI: 00:19.1 [8086/9d65] enabled
702 00:17:44.812540 PCI: 00:1c.0 [8086/0000] bus ops
703 00:17:44.812596 PCI: 00:1c.0 [8086/9d10] enabled
704 00:17:44.812651 PCI: 00:1e.0 [8086/0000] ops
705 00:17:44.812706 PCI: 00:1e.0 [8086/9d27] enabled
706 00:17:44.812762 PCI: 00:1e.2 [8086/0000] bus ops
707 00:17:44.812817 PCI: 00:1e.2 [8086/9d29] enabled
708 00:17:44.812880 PCI: 00:1e.4 [8086/9d2b] enabled
709 00:17:44.812951 PCI: 00:1e.6 [8086/0000] ops
710 00:17:44.813007 PCI: 00:1e.6 [8086/9d2d] enabled
711 00:17:44.813062 PCI: 00:1f.0 [8086/0000] bus ops
712 00:17:44.813117 PCI: 00:1f.0 [8086/9d4b] enabled
713 00:17:44.813172 PCI: Static device PCI: 00:1f.1 not found, disabling it.
714 00:17:44.813228 PCI: 00:1f.2 [8086/0000] bus ops
715 00:17:44.813284 PCI: 00:1f.2 [8086/9d21] enabled
716 00:17:44.813339 PCI: 00:1f.3 [8086/0000] bus ops
717 00:17:44.813400 PCI: 00:1f.3 [8086/9d71] enabled
718 00:17:44.813473 PCI: 00:1f.4 [8086/0000] bus ops
719 00:17:44.813531 PCI: 00:1f.4 [8086/9d23] enabled
720 00:17:44.813586 PCI: 00:1f.5 [8086/0000] bus ops
721 00:17:44.813642 PCI: 00:1f.5 [8086/9d24] enabled
722 00:17:44.813697 PCI: 00:14.0 scanning...
723 00:17:44.813752 scan_usb_bus for PCI: 00:14.0
724 00:17:44.813808 USB0 port 0 enabled
725 00:17:44.813863 USB0 port 0 scanning...
726 00:17:44.813934 scan_usb_bus for USB0 port 0
727 00:17:44.814011 USB2 port 0 enabled
728 00:17:44.814108 USB2 port 1 enabled
729 00:17:44.814201 USB2 port 2 enabled
730 00:17:44.814260 USB2 port 4 enabled
731 00:17:44.814317 USB2 port 8 enabled
732 00:17:44.814373 USB2 port 0 scanning...
733 00:17:44.814435 scan_usb_bus for USB2 port 0
734 00:17:44.814513 scan_usb_bus for USB2 port 0 done
735 00:17:44.814572 scan_bus: scanning of bus USB2 port 0 took 8974 usecs
736 00:17:44.814629 USB2 port 1 scanning...
737 00:17:44.814684 scan_usb_bus for USB2 port 1
738 00:17:44.814739 scan_usb_bus for USB2 port 1 done
739 00:17:44.814795 scan_bus: scanning of bus USB2 port 1 took 8975 usecs
740 00:17:44.814851 USB2 port 2 scanning...
741 00:17:44.814906 scan_usb_bus for USB2 port 2
742 00:17:44.814967 scan_usb_bus for USB2 port 2 done
743 00:17:44.815045 scan_bus: scanning of bus USB2 port 2 took 8973 usecs
744 00:17:44.815103 USB2 port 4 scanning...
745 00:17:44.815159 scan_usb_bus for USB2 port 4
746 00:17:44.815214 scan_usb_bus for USB2 port 4 done
747 00:17:44.815270 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
748 00:17:44.815325 USB2 port 8 scanning...
749 00:17:44.815380 scan_usb_bus for USB2 port 8
750 00:17:44.815436 scan_usb_bus for USB2 port 8 done
751 00:17:44.815497 scan_bus: scanning of bus USB2 port 8 took 8977 usecs
752 00:17:44.815575 scan_usb_bus for USB0 port 0 done
753 00:17:44.815635 scan_bus: scanning of bus USB0 port 0 took 90982 usecs
754 00:17:44.815691 scan_usb_bus for PCI: 00:14.0 done
755 00:17:44.815746 scan_bus: scanning of bus PCI: 00:14.0 took 107766 usecs
756 00:17:44.815802 PCI: 00:15.0 scanning...
757 00:17:44.815857 scan_generic_bus for PCI: 00:15.0
758 00:17:44.815913 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
759 00:17:44.815968 scan_generic_bus for PCI: 00:15.0 done
760 00:17:44.816028 scan_bus: scanning of bus PCI: 00:15.0 took 14158 usecs
761 00:17:44.816106 PCI: 00:15.1 scanning...
762 00:17:44.816163 scan_generic_bus for PCI: 00:15.1
763 00:17:44.816218 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
764 00:17:44.816274 scan_generic_bus for PCI: 00:15.1 done
765 00:17:44.816329 scan_bus: scanning of bus PCI: 00:15.1 took 14158 usecs
766 00:17:44.816385 PCI: 00:19.1 scanning...
767 00:17:44.816440 scan_generic_bus for PCI: 00:19.1
768 00:17:44.816496 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
769 00:17:44.816551 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
770 00:17:44.816633 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
771 00:17:44.816693 scan_generic_bus for PCI: 00:19.1 done
772 00:17:44.816749 scan_bus: scanning of bus PCI: 00:19.1 took 22363 usecs
773 00:17:44.816805 PCI: 00:1c.0 scanning...
774 00:17:44.816860 do_pci_scan_bridge for PCI: 00:1c.0
775 00:17:44.816915 PCI: pci_scan_bus for bus 01
776 00:17:44.816971 PCI: 01:00.0 [8086/095a] enabled
777 00:17:44.817027 Capability: type 0x01 @ 0xc8
778 00:17:44.817082 Capability: type 0x05 @ 0xd0
779 00:17:44.817159 Capability: type 0x10 @ 0x40
780 00:17:44.817218 Capability: type 0x10 @ 0x40
781 00:17:44.817273 Enabling Common Clock Configuration
782 00:17:44.817329 L1 Sub-State supported from root port 28
783 00:17:44.817396 L1 Sub-State Support = 0xf
784 00:17:44.817451 CommonModeRestoreTime = 0x28
785 00:17:44.817504 Power On Value = 0x1e, Power On Scale = 0x0
786 00:17:44.817559 ASPM: Enabled L1
787 00:17:44.817613 Capability: type 0x01 @ 0xc8
788 00:17:44.817687 Capability: type 0x05 @ 0xd0
789 00:17:44.817940 Capability: type 0x10 @ 0x40
790 00:17:44.818002 scan_bus: scanning of bus PCI: 00:1c.0 took 53534 usecs
791 00:17:44.818058 PCI: 00:1e.2 scanning...
792 00:17:44.818113 scan_generic_bus for PCI: 00:1e.2
793 00:17:44.818222 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
794 00:17:44.818287 scan_generic_bus for PCI: 00:1e.2 done
795 00:17:44.818373 scan_bus: scanning of bus PCI: 00:1e.2 took 13852 usecs
796 00:17:44.818428 PCI: 00:1f.0 scanning...
797 00:17:44.818482 scan_lpc_bus for PCI: 00:1f.0
798 00:17:44.818536 PNP: 0c09.0 enabled
799 00:17:44.818590 scan_lpc_bus for PCI: 00:1f.0 done
800 00:17:44.818644 scan_bus: scanning of bus PCI: 00:1f.0 took 11319 usecs
801 00:17:44.818699 PCI: 00:1f.2 scanning...
802 00:17:44.818791 scan_lpc_bus for PCI: 00:1f.2
803 00:17:44.818891 scan_lpc_bus for PCI: 00:1f.2 done
804 00:17:44.818946 scan_bus: scanning of bus PCI: 00:1f.2 took 9267 usecs
805 00:17:44.819001 PCI: 00:1f.3 scanning...
806 00:17:44.819055 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
807 00:17:44.819110 PCI: 00:1f.4 scanning...
808 00:17:44.819164 scan_generic_bus for PCI: 00:1f.4
809 00:17:44.819218 scan_generic_bus for PCI: 00:1f.4 done
810 00:17:44.819311 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
811 00:17:44.819383 PCI: 00:1f.5 scanning...
812 00:17:44.819438 scan_generic_bus for PCI: 00:1f.5
813 00:17:44.819492 scan_generic_bus for PCI: 00:1f.5 done
814 00:17:44.819546 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
815 00:17:44.819601 scan_bus: scanning of bus DOMAIN: 0000 took 466093 usecs
816 00:17:44.819655 root_dev_scan_bus for Root Device done
817 00:17:44.819710 scan_bus: scanning of bus Root Device took 486201 usecs
818 00:17:44.819779 done
819 00:17:44.819876 Chrome EC: UHEPI supported
820 00:17:44.819933 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
821 00:17:44.819989 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
822 00:17:44.820044 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
823 00:17:44.820099 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
824 00:17:44.820154 SPI flash protection: WPSW=0 SRP0=0
825 00:17:44.820208 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
826 00:17:44.820272 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825991 exit 39341
827 00:17:44.820339 found VGA at PCI: 00:02.0
828 00:17:44.820398 Setting up VGA for PCI: 00:02.0
829 00:17:44.820452 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
830 00:17:44.820507 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
831 00:17:44.820561 Allocating resources...
832 00:17:44.820615 Reading resources...
833 00:17:44.820669 Root Device read_resources bus 0 link: 0
834 00:17:44.820724 CPU_CLUSTER: 0 read_resources bus 0 link: 0
835 00:17:44.820777 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
836 00:17:44.820849 DOMAIN: 0000 read_resources bus 0 link: 0
837 00:17:44.820912 PCI: 00:14.0 read_resources bus 0 link: 0
838 00:17:44.820970 USB0 port 0 read_resources bus 0 link: 0
839 00:17:44.821026 USB0 port 0 read_resources bus 0 link: 0 done
840 00:17:44.821081 PCI: 00:14.0 read_resources bus 0 link: 0 done
841 00:17:44.821136 PCI: 00:15.0 read_resources bus 1 link: 0
842 00:17:44.821190 PCI: 00:15.0 read_resources bus 1 link: 0 done
843 00:17:44.821244 PCI: 00:15.1 read_resources bus 2 link: 0
844 00:17:44.821298 PCI: 00:15.1 read_resources bus 2 link: 0 done
845 00:17:44.821364 PCI: 00:19.1 read_resources bus 3 link: 0
846 00:17:44.821428 PCI: 00:19.1 read_resources bus 3 link: 0 done
847 00:17:44.821486 PCI: 00:1c.0 read_resources bus 1 link: 0
848 00:17:44.821540 PCI: 00:1c.0 read_resources bus 1 link: 0 done
849 00:17:44.821595 PCI: 00:1e.2 read_resources bus 4 link: 0
850 00:17:44.821649 PCI: 00:1e.2 read_resources bus 4 link: 0 done
851 00:17:44.821703 PCI: 00:1f.0 read_resources bus 0 link: 0
852 00:17:44.821757 PCI: 00:1f.0 read_resources bus 0 link: 0 done
853 00:17:44.821812 DOMAIN: 0000 read_resources bus 0 link: 0 done
854 00:17:44.821866 Root Device read_resources bus 0 link: 0 done
855 00:17:44.821940 Done reading resources.
856 00:17:44.821997 Show resources in subtree (Root Device)...After reading.
857 00:17:44.822055 Root Device child on link 0 CPU_CLUSTER: 0
858 00:17:44.822111 CPU_CLUSTER: 0 child on link 0 APIC: 00
859 00:17:44.822173 APIC: 00
860 00:17:44.822256 APIC: 01
861 00:17:44.822310 APIC: 03
862 00:17:44.822364 APIC: 02
863 00:17:44.822433 DOMAIN: 0000 child on link 0 PCI: 00:00.0
864 00:17:44.822497 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
865 00:17:44.822557 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
866 00:17:44.822613 PCI: 00:00.0
867 00:17:44.822667 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
868 00:17:44.822723 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
869 00:17:44.822777 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
870 00:17:44.822832 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
871 00:17:44.822887 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
872 00:17:44.822942 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
873 00:17:44.823021 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
874 00:17:44.823081 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
875 00:17:44.823336 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
876 00:17:44.823398 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
877 00:17:44.823456 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
878 00:17:44.823557 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
879 00:17:44.823661 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
880 00:17:44.823717 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
881 00:17:44.823773 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
882 00:17:44.823828 PCI: 00:02.0
883 00:17:44.823883 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
884 00:17:44.823940 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
885 00:17:44.824008 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
886 00:17:44.824067 PCI: 00:04.0
887 00:17:44.824164 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
888 00:17:44.824222 PCI: 00:08.0
889 00:17:44.824279 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
890 00:17:44.824333 PCI: 00:14.0 child on link 0 USB0 port 0
891 00:17:44.824388 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
892 00:17:44.824443 USB0 port 0 child on link 0 USB2 port 0
893 00:17:44.824501 USB2 port 0
894 00:17:44.824567 USB2 port 1
895 00:17:44.824622 USB2 port 2
896 00:17:44.824682 USB2 port 4
897 00:17:44.824737 USB2 port 8
898 00:17:44.824794 PCI: 00:14.1
899 00:17:44.824848 PCI: 00:14.2
900 00:17:44.824902 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 00:17:44.824958 PCI: 00:15.0 child on link 0 I2C: 01:5c
902 00:17:44.825013 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
903 00:17:44.825085 I2C: 01:5c
904 00:17:44.825141 PCI: 00:15.1 child on link 0 I2C: 02:15
905 00:17:44.825196 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
906 00:17:44.825261 I2C: 02:15
907 00:17:44.825319 PCI: 00:15.2
908 00:17:44.825375 PCI: 00:15.3
909 00:17:44.825428 PCI: 00:16.0
910 00:17:44.825482 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
911 00:17:44.825537 PCI: 00:16.1
912 00:17:44.825604 PCI: 00:16.2
913 00:17:44.825660 PCI: 00:16.3
914 00:17:44.825714 PCI: 00:16.4
915 00:17:44.825774 PCI: 00:17.0
916 00:17:44.825833 PCI: 00:19.0
917 00:17:44.825891 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
918 00:17:44.825946 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
919 00:17:44.826001 PCI: 00:19.1 child on link 0 I2C: 03:39
920 00:17:44.826056 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
921 00:17:44.826124 I2C: 03:39
922 00:17:44.826236 I2C: 03:3a
923 00:17:44.826293 I2C: 03:1a
924 00:17:44.826358 PCI: 00:19.2
925 00:17:44.826415 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
926 00:17:44.826470 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
927 00:17:44.826525 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
928 00:17:44.826581 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
929 00:17:44.826636 PCI: 01:00.0
930 00:17:44.826704 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
931 00:17:44.826760 PCI: 00:1c.1
932 00:17:44.826820 PCI: 00:1c.2
933 00:17:44.826875 PCI: 00:1c.3
934 00:17:44.826932 PCI: 00:1c.4
935 00:17:44.826986 PCI: 00:1c.5
936 00:17:44.827040 PCI: 00:1c.6
937 00:17:44.827093 PCI: 00:1c.7
938 00:17:44.827146 PCI: 00:1d.0
939 00:17:44.827212 PCI: 00:1d.1
940 00:17:44.827268 PCI: 00:1d.2
941 00:17:44.827322 PCI: 00:1d.3
942 00:17:44.827382 PCI: 00:1e.0
943 00:17:44.827437 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
944 00:17:44.827495 PCI: 00:1e.1
945 00:17:44.827551 PCI: 00:1e.2 child on link 0 SPI: 00
946 00:17:44.827605 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
947 00:17:44.827660 SPI: 00
948 00:17:44.827714 PCI: 00:1e.3
949 00:17:44.827785 PCI: 00:1e.4
950 00:17:44.827840 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 00:17:44.827895 PCI: 00:1e.5
952 00:17:44.827956 PCI: 00:1e.6
953 00:17:44.828014 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 00:17:44.828068 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
955 00:17:44.828123 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
956 00:17:44.828177 PNP: 0c09.0
957 00:17:44.828231 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
958 00:17:44.828302 PCI: 00:1f.1
959 00:17:44.828585 PCI: 00:1f.2
960 00:17:44.828649 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
961 00:17:44.828707 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
962 00:17:44.828762 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
963 00:17:44.828858 PCI: 00:1f.3
964 00:17:44.828928 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
965 00:17:44.829011 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
966 00:17:44.829077 PCI: 00:1f.4
967 00:17:44.829132 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
968 00:17:44.829188 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
969 00:17:44.829243 PCI: 00:1f.5
970 00:17:44.829298 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
971 00:17:44.829366 PCI: 00:1f.6
972 00:17:44.829457 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
973 00:17:44.829512 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
974 00:17:44.829574 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
975 00:17:44.829632 PCI: 00:02.0 20 * [0x0 - 0x3f] io
976 00:17:44.829689 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
977 00:17:44.829744 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
978 00:17:44.829799 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
979 00:17:44.829862 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
980 00:17:44.829924 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
981 00:17:44.829979 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
982 00:17:44.830034 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
983 00:17:44.830094 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
984 00:17:44.830150 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
985 00:17:44.830246 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
986 00:17:44.830301 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
987 00:17:44.830356 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
988 00:17:44.830425 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
989 00:17:44.830481 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
990 00:17:44.830535 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
991 00:17:44.830589 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
992 00:17:44.830649 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
993 00:17:44.830707 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
994 00:17:44.830762 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
995 00:17:44.830819 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
996 00:17:44.830874 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
997 00:17:44.830957 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
998 00:17:44.831042 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
999 00:17:44.831127 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1000 00:17:44.831218 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1001 00:17:44.831305 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1002 00:17:44.831390 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1003 00:17:44.831478 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1004 00:17:44.831536 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1005 00:17:44.831591 avoid_fixed_resources: DOMAIN: 0000
1006 00:17:44.831646 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1007 00:17:44.831701 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1008 00:17:44.831762 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1009 00:17:44.831821 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1010 00:17:44.831878 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1011 00:17:44.831934 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1012 00:17:44.832021 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1013 00:17:44.832107 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1014 00:17:44.832204 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1015 00:17:44.832291 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1016 00:17:44.832353 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1017 00:17:44.832409 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1018 00:17:44.832464 Setting resources...
1019 00:17:44.832540 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1020 00:17:44.832632 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1021 00:17:44.832715 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1022 00:17:44.832771 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1023 00:17:44.832833 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1024 00:17:44.832892 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1025 00:17:44.833157 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1026 00:17:44.833257 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1027 00:17:44.833345 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1028 00:17:44.833439 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1029 00:17:44.833524 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1030 00:17:44.833581 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1031 00:17:44.833637 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1032 00:17:44.833692 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1033 00:17:44.833746 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1034 00:17:44.833800 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1035 00:17:44.833855 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1036 00:17:44.833914 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1037 00:17:44.833970 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1038 00:17:44.834055 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1039 00:17:44.834140 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1040 00:17:44.834245 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1041 00:17:44.834301 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1042 00:17:44.834355 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1043 00:17:44.834410 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1044 00:17:44.834471 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1045 00:17:44.834540 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1046 00:17:44.834599 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1047 00:17:44.834654 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1048 00:17:44.834709 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1049 00:17:44.834763 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1050 00:17:44.834818 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1051 00:17:44.834872 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1052 00:17:44.834926 Root Device assign_resources, bus 0 link: 0
1053 00:17:44.834987 DOMAIN: 0000 assign_resources, bus 0 link: 0
1054 00:17:44.835045 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1055 00:17:44.835119 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1056 00:17:44.835176 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1057 00:17:44.835230 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1058 00:17:44.835285 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1059 00:17:44.835339 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1060 00:17:44.835394 PCI: 00:14.0 assign_resources, bus 0 link: 0
1061 00:17:44.835448 PCI: 00:14.0 assign_resources, bus 0 link: 0
1062 00:17:44.835506 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1063 00:17:44.835562 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1064 00:17:44.835637 PCI: 00:15.0 assign_resources, bus 1 link: 0
1065 00:17:44.835693 PCI: 00:15.0 assign_resources, bus 1 link: 0
1066 00:17:44.835747 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1067 00:17:44.835804 PCI: 00:15.1 assign_resources, bus 2 link: 0
1068 00:17:44.835858 PCI: 00:15.1 assign_resources, bus 2 link: 0
1069 00:17:44.835912 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1070 00:17:44.835966 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1071 00:17:44.836020 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1072 00:17:44.836080 PCI: 00:19.1 assign_resources, bus 3 link: 0
1073 00:17:44.836156 PCI: 00:19.1 assign_resources, bus 3 link: 0
1074 00:17:44.836211 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1075 00:17:44.836266 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1076 00:17:44.836321 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1077 00:17:44.836375 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1078 00:17:44.836429 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1079 00:17:44.836484 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1080 00:17:44.836538 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1081 00:17:44.836598 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1082 00:17:44.836670 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1083 00:17:44.836727 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1084 00:17:44.836782 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1085 00:17:44.836835 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1086 00:17:44.836889 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1087 00:17:44.836943 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1088 00:17:44.836997 LPC: Trying to open IO window from 800 size 1ff
1089 00:17:44.837051 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1090 00:17:44.837111 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1091 00:17:44.837376 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1092 00:17:44.837439 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1093 00:17:44.837495 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1094 00:17:44.837550 DOMAIN: 0000 assign_resources, bus 0 link: 0
1095 00:17:44.837605 Root Device assign_resources, bus 0 link: 0
1096 00:17:44.837668 Done setting resources.
1097 00:17:44.837743 Show resources in subtree (Root Device)...After assigning values.
1098 00:17:44.837800 Root Device child on link 0 CPU_CLUSTER: 0
1099 00:17:44.837855 CPU_CLUSTER: 0 child on link 0 APIC: 00
1100 00:17:44.837910 APIC: 00
1101 00:17:44.837964 APIC: 01
1102 00:17:44.838018 APIC: 03
1103 00:17:44.838071 APIC: 02
1104 00:17:44.838129 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1105 00:17:44.838238 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1106 00:17:44.838296 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1107 00:17:44.838353 PCI: 00:00.0
1108 00:17:44.838407 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1109 00:17:44.838463 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1110 00:17:44.838518 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1111 00:17:44.838573 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1112 00:17:44.838628 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1113 00:17:44.838689 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1114 00:17:44.838760 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1115 00:17:44.838817 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1116 00:17:44.838871 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1117 00:17:44.838926 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1118 00:17:44.838980 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1119 00:17:44.839035 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1120 00:17:44.839089 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1121 00:17:44.839143 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1122 00:17:44.839204 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1123 00:17:44.839274 PCI: 00:02.0
1124 00:17:44.839333 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1125 00:17:44.839389 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1126 00:17:44.839444 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1127 00:17:44.839499 PCI: 00:04.0
1128 00:17:44.839553 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1129 00:17:44.839608 PCI: 00:08.0
1130 00:17:44.839661 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1131 00:17:44.839721 PCI: 00:14.0 child on link 0 USB0 port 0
1132 00:17:44.839790 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1133 00:17:44.839849 USB0 port 0 child on link 0 USB2 port 0
1134 00:17:44.839902 USB2 port 0
1135 00:17:44.839956 USB2 port 1
1136 00:17:44.840010 USB2 port 2
1137 00:17:44.840063 USB2 port 4
1138 00:17:44.840116 USB2 port 8
1139 00:17:44.840169 PCI: 00:14.1
1140 00:17:44.840227 PCI: 00:14.2
1141 00:17:44.840282 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1142 00:17:44.840358 PCI: 00:15.0 child on link 0 I2C: 01:5c
1143 00:17:44.840415 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1144 00:17:44.840470 I2C: 01:5c
1145 00:17:44.840523 PCI: 00:15.1 child on link 0 I2C: 02:15
1146 00:17:44.840578 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1147 00:17:44.840632 I2C: 02:15
1148 00:17:44.840685 PCI: 00:15.2
1149 00:17:44.840738 PCI: 00:15.3
1150 00:17:44.840798 PCI: 00:16.0
1151 00:17:44.840870 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1152 00:17:44.840927 PCI: 00:16.1
1153 00:17:44.840981 PCI: 00:16.2
1154 00:17:44.841035 PCI: 00:16.3
1155 00:17:44.841087 PCI: 00:16.4
1156 00:17:44.841140 PCI: 00:17.0
1157 00:17:44.841193 PCI: 00:19.0
1158 00:17:44.841246 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1159 00:17:44.841307 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1160 00:17:44.841585 PCI: 00:19.1 child on link 0 I2C: 03:39
1161 00:17:44.841648 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1162 00:17:44.841704 I2C: 03:39
1163 00:17:44.841758 I2C: 03:3a
1164 00:17:44.841817 I2C: 03:1a
1165 00:17:44.841874 PCI: 00:19.2
1166 00:17:44.841959 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1167 00:17:44.842050 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1168 00:17:44.842136 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1169 00:17:44.842245 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1170 00:17:44.842302 PCI: 01:00.0
1171 00:17:44.842362 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1172 00:17:44.842421 PCI: 00:1c.1
1173 00:17:44.842493 PCI: 00:1c.2
1174 00:17:44.842548 PCI: 00:1c.3
1175 00:17:44.842602 PCI: 00:1c.4
1176 00:17:44.842655 PCI: 00:1c.5
1177 00:17:44.842708 PCI: 00:1c.6
1178 00:17:44.842762 PCI: 00:1c.7
1179 00:17:44.842815 PCI: 00:1d.0
1180 00:17:44.842869 PCI: 00:1d.1
1181 00:17:44.842929 PCI: 00:1d.2
1182 00:17:44.843000 PCI: 00:1d.3
1183 00:17:44.843056 PCI: 00:1e.0
1184 00:17:44.843109 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1185 00:17:44.843164 PCI: 00:1e.1
1186 00:17:44.843217 PCI: 00:1e.2 child on link 0 SPI: 00
1187 00:17:44.843271 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1188 00:17:44.843325 SPI: 00
1189 00:17:44.843379 PCI: 00:1e.3
1190 00:17:44.843438 PCI: 00:1e.4
1191 00:17:44.843502 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1192 00:17:44.843566 PCI: 00:1e.5
1193 00:17:44.843619 PCI: 00:1e.6
1194 00:17:44.843672 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1195 00:17:44.843727 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1196 00:17:44.843781 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1197 00:17:44.843835 PNP: 0c09.0
1198 00:17:44.843888 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1199 00:17:44.843946 PCI: 00:1f.1
1200 00:17:44.844001 PCI: 00:1f.2
1201 00:17:44.844073 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1202 00:17:44.844128 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1203 00:17:44.844183 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1204 00:17:44.844238 PCI: 00:1f.3
1205 00:17:44.844292 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1206 00:17:44.844346 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1207 00:17:44.844400 PCI: 00:1f.4
1208 00:17:44.844454 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1209 00:17:44.844515 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1210 00:17:44.844590 PCI: 00:1f.5
1211 00:17:44.844648 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1212 00:17:44.844702 PCI: 00:1f.6
1213 00:17:44.844754 Done allocating resources.
1214 00:17:44.844808 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113612 exit 31
1215 00:17:44.844862 Enabling resources...
1216 00:17:44.844916 PCI: 00:00.0 subsystem <- 8086/590c
1217 00:17:44.844970 PCI: 00:00.0 cmd <- 06
1218 00:17:44.845023 PCI: 00:02.0 subsystem <- 8086/591c
1219 00:17:44.845119 PCI: 00:02.0 cmd <- 03
1220 00:17:44.845203 PCI: 00:04.0 cmd <- 02
1221 00:17:44.845285 PCI: 00:08.0 cmd <- 06
1222 00:17:44.845368 PCI: 00:14.0 subsystem <- 8086/9d2f
1223 00:17:44.845451 PCI: 00:14.0 cmd <- 02
1224 00:17:44.845534 PCI: 00:14.2 subsystem <- 8086/9d31
1225 00:17:44.845629 PCI: 00:14.2 cmd <- 02
1226 00:17:44.845688 PCI: 00:15.0 subsystem <- 8086/9d60
1227 00:17:44.845743 PCI: 00:15.0 cmd <- 06
1228 00:17:44.845797 PCI: 00:15.1 subsystem <- 8086/9d61
1229 00:17:44.845851 PCI: 00:15.1 cmd <- 06
1230 00:17:44.845904 PCI: 00:16.0 subsystem <- 8086/9d3a
1231 00:17:44.845958 PCI: 00:16.0 cmd <- 02
1232 00:17:44.846011 PCI: 00:19.0 subsystem <- 8086/9d66
1233 00:17:44.846065 PCI: 00:19.0 cmd <- 06
1234 00:17:44.846153 PCI: 00:19.1 subsystem <- 8086/9d65
1235 00:17:44.846250 PCI: 00:19.1 cmd <- 06
1236 00:17:44.846305 PCI: 00:1c.0 bridge ctrl <- 0003
1237 00:17:44.846359 PCI: 00:1c.0 subsystem <- 8086/9d10
1238 00:17:44.846413 PCI: 00:1c.0 cmd <- 06
1239 00:17:44.846466 PCI: 00:1e.0 subsystem <- 8086/9d27
1240 00:17:44.846520 PCI: 00:1e.0 cmd <- 06
1241 00:17:44.846573 PCI: 00:1e.2 subsystem <- 8086/9d29
1242 00:17:44.846640 PCI: 00:1e.2 cmd <- 06
1243 00:17:44.846704 PCI: 00:1e.4 subsystem <- 8086/9d2b
1244 00:17:44.846760 PCI: 00:1e.4 cmd <- 06
1245 00:17:44.846814 PCI: 00:1e.6 subsystem <- 8086/9d2d
1246 00:17:44.846867 PCI: 00:1e.6 cmd <- 06
1247 00:17:44.846921 PCI: 00:1f.0 subsystem <- 8086/9d4b
1248 00:17:44.846975 PCI: 00:1f.0 cmd <- 407
1249 00:17:44.847028 PCI: 00:1f.2 subsystem <- 8086/9d21
1250 00:17:44.847082 PCI: 00:1f.2 cmd <- 02
1251 00:17:44.847140 PCI: 00:1f.3 subsystem <- 8086/9d71
1252 00:17:44.847214 PCI: 00:1f.3 cmd <- 02
1253 00:17:44.847270 PCI: 00:1f.4 subsystem <- 8086/9d23
1254 00:17:44.847323 PCI: 00:1f.4 cmd <- 03
1255 00:17:44.847376 PCI: 00:1f.5 subsystem <- 8086/9d24
1256 00:17:44.847430 PCI: 00:1f.5 cmd <- 406
1257 00:17:44.847484 PCI: 01:00.0 subsystem <- 8086/095a
1258 00:17:44.847537 PCI: 01:00.0 cmd <- 02
1259 00:17:44.847591 done.
1260 00:17:44.847644 ME: Version : 11.8.50.3470
1261 00:17:44.847914 BS: BS_DEV_ENABLE times (us): entry 230 run 139296 exit 17864
1262 00:17:44.847979 Initializing devices...
1263 00:17:44.848034 Root Device init ...
1264 00:17:44.848089 Chrome EC: Set SMI mask to 0x0000000000000001
1265 00:17:44.848143 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1266 00:17:44.848203 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1267 00:17:44.848279 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1268 00:17:44.848335 Chrome EC: Set WAKE mask to 0x0000000000000000
1269 00:17:44.848389 Root Device init finished in 31657 usecs
1270 00:17:44.848443 CPU_CLUSTER: 0 init ...
1271 00:17:44.848497 CPU_CLUSTER: 0 init finished in 2444 usecs
1272 00:17:44.848551 PCI: 00:00.0 init ...
1273 00:17:44.848605 CPU TDP: 5 Watts
1274 00:17:44.848658 CPU PL2 = 18 Watts
1275 00:17:44.848711 PCI: 00:00.0 init finished in 6983 usecs
1276 00:17:44.848781 PCI: 00:02.0 init ...
1277 00:17:44.848842 PCI: 00:02.0 init finished in 2249 usecs
1278 00:17:44.848898 PCI: 00:04.0 init ...
1279 00:17:44.848952 PCI: 00:04.0 init finished in 2248 usecs
1280 00:17:44.849005 PCI: 00:08.0 init ...
1281 00:17:44.849060 PCI: 00:08.0 init finished in 2248 usecs
1282 00:17:44.849113 PCI: 00:14.0 init ...
1283 00:17:44.849166 PCI: 00:14.0 init finished in 2248 usecs
1284 00:17:44.849220 PCI: 00:14.2 init ...
1285 00:17:44.849279 PCI: 00:14.2 init finished in 2248 usecs
1286 00:17:44.849354 PCI: 00:15.0 init ...
1287 00:17:44.849409 DW I2C bus 0 at 0xd1132000 (400 KHz)
1288 00:17:44.849464 PCI: 00:15.0 init finished in 5966 usecs
1289 00:17:44.849518 PCI: 00:15.1 init ...
1290 00:17:44.849572 DW I2C bus 1 at 0xd1133000 (400 KHz)
1291 00:17:44.849625 PCI: 00:15.1 init finished in 5966 usecs
1292 00:17:44.849678 PCI: 00:16.0 init ...
1293 00:17:44.849732 PCI: 00:16.0 init finished in 2248 usecs
1294 00:17:44.849785 PCI: 00:19.1 init ...
1295 00:17:44.849859 DW I2C bus 5 at 0xd1136000 (400 KHz)
1296 00:17:44.849949 PCI: 00:19.1 init finished in 5965 usecs
1297 00:17:44.850033 PCI: 00:1c.0 init ...
1298 00:17:44.850138 Initializing PCH PCIe bridge.
1299 00:17:44.850227 PCI: 00:1c.0 init finished in 5287 usecs
1300 00:17:44.850282 PCI: 00:1e.4 init ...
1301 00:17:44.850342 PCI: 00:1e.4 init finished in 2247 usecs
1302 00:17:44.850418 PCI: 00:1f.0 init ...
1303 00:17:44.850473 IOAPIC: Initializing IOAPIC at 0xfec00000
1304 00:17:44.850527 IOAPIC: Bootstrap Processor Local APIC = 0x00
1305 00:17:44.850581 IOAPIC: ID = 0x02
1306 00:17:44.850633 IOAPIC: Dumping registers
1307 00:17:44.850687 reg 0x0000: 0x02000000
1308 00:17:44.850740 reg 0x0001: 0x00770020
1309 00:17:44.850793 reg 0x0002: 0x00000000
1310 00:17:44.850845 PCI: 00:1f.0 init finished in 23468 usecs
1311 00:17:44.850911 PCI: 00:1f.2 init ...
1312 00:17:44.850976 RTC Init
1313 00:17:44.851032 Set power on after power failure.
1314 00:17:44.851086 Disabling ACPI via APMC:
1315 00:17:44.851138 done.
1316 00:17:44.851191 Disabling Deep S3
1317 00:17:44.851244 Disabling Deep S3
1318 00:17:44.851296 Enabling Deep S4
1319 00:17:44.851349 Enabling Deep S4
1320 00:17:44.851402 Enabling Deep S5
1321 00:17:44.851478 Enabling Deep S5
1322 00:17:44.851534 PCI: 00:1f.2 init finished in 23793 usecs
1323 00:17:44.851588 PCI: 00:1f.4 init ...
1324 00:17:44.851640 PCI: 00:1f.4 init finished in 2259 usecs
1325 00:17:44.851694 PCI: 01:00.0 init ...
1326 00:17:44.851747 PCI: 01:00.0 init finished in 2389 usecs
1327 00:17:44.851801 PNP: 0c09.0 init ...
1328 00:17:44.851854 Google Chrome EC: Hello got back 11223344 status (0)
1329 00:17:44.851907 Google Chrome EC: version:
1330 00:17:44.851966 ro: rammus_v2.0.387-f0df0fe2e
1331 00:17:44.852041 rw: rammus_v2.0.427-c38dc837e
1332 00:17:44.852098 running image: 1
1333 00:17:44.852152 EC returned error result code 1
1334 00:17:44.852206 PNP: 0c09.0 init finished in 24392 usecs
1335 00:17:44.852260 Devices initialized
1336 00:17:44.852313 Show all devs... After init.
1337 00:17:44.852366 Root Device: enabled 1
1338 00:17:44.852419 CPU_CLUSTER: 0: enabled 1
1339 00:17:44.852473 DOMAIN: 0000: enabled 1
1340 00:17:44.852549 APIC: 00: enabled 1
1341 00:17:44.852605 PCI: 00:00.0: enabled 1
1342 00:17:44.852660 PCI: 00:02.0: enabled 1
1343 00:17:44.852713 PCI: 00:14.0: enabled 1
1344 00:17:44.852766 PCI: 00:14.1: enabled 0
1345 00:17:44.852819 PCI: 00:14.2: enabled 1
1346 00:17:44.852871 PCI: 00:15.0: enabled 1
1347 00:17:44.852924 PCI: 00:15.1: enabled 1
1348 00:17:44.852977 PCI: 00:15.2: enabled 0
1349 00:17:44.853035 PCI: 00:15.3: enabled 0
1350 00:17:44.853128 PCI: 00:16.0: enabled 1
1351 00:17:44.853212 PCI: 00:16.1: enabled 0
1352 00:17:44.853293 PCI: 00:16.2: enabled 0
1353 00:17:44.853375 PCI: 00:16.3: enabled 0
1354 00:17:44.853457 PCI: 00:16.4: enabled 0
1355 00:17:44.853539 PCI: 00:17.0: enabled 0
1356 00:17:44.853632 PCI: 00:19.0: enabled 1
1357 00:17:44.853688 PCI: 00:19.1: enabled 1
1358 00:17:44.853742 PCI: 00:19.2: enabled 0
1359 00:17:44.853796 PCI: 00:1c.0: enabled 1
1360 00:17:44.853849 PCI: 00:1c.1: enabled 0
1361 00:17:44.853902 PCI: 00:1c.2: enabled 0
1362 00:17:44.853955 PCI: 00:1c.3: enabled 0
1363 00:17:44.854008 PCI: 00:1c.4: enabled 0
1364 00:17:44.854060 PCI: 00:1c.5: enabled 0
1365 00:17:44.854172 PCI: 00:1c.6: enabled 0
1366 00:17:44.854247 PCI: 00:1c.7: enabled 0
1367 00:17:44.854300 PCI: 00:1d.0: enabled 0
1368 00:17:44.854353 PCI: 00:1d.1: enabled 0
1369 00:17:44.854406 PCI: 00:1d.2: enabled 0
1370 00:17:44.854458 PCI: 00:1d.3: enabled 0
1371 00:17:44.854511 PCI: 00:1e.0: enabled 1
1372 00:17:44.854564 PCI: 00:1e.1: enabled 0
1373 00:17:44.854622 PCI: 00:1e.2: enabled 1
1374 00:17:44.854694 PCI: 00:1e.3: enabled 0
1375 00:17:44.854749 PCI: 00:1e.4: enabled 1
1376 00:17:44.854803 PCI: 00:1e.5: enabled 0
1377 00:17:44.854856 PCI: 00:1e.6: enabled 1
1378 00:17:44.854908 PCI: 00:1f.0: enabled 1
1379 00:17:44.854962 PCI: 00:1f.1: enabled 0
1380 00:17:44.855014 PCI: 00:1f.2: enabled 1
1381 00:17:44.855067 PCI: 00:1f.3: enabled 1
1382 00:17:44.855120 PCI: 00:1f.4: enabled 1
1383 00:17:44.855195 PCI: 00:1f.5: enabled 1
1384 00:17:44.855251 PCI: 00:1f.6: enabled 0
1385 00:17:44.855308 USB0 port 0: enabled 1
1386 00:17:44.855361 I2C: 01:5c: enabled 1
1387 00:17:44.855414 I2C: 02:15: enabled 1
1388 00:17:44.855467 I2C: 03:39: enabled 1
1389 00:17:44.855519 I2C: 03:3a: enabled 1
1390 00:17:44.855573 I2C: 03:1a: enabled 1
1391 00:17:44.855625 PCI: 01:00.0: enabled 1
1392 00:17:44.855690 SPI: 00: enabled 1
1393 00:17:44.855755 PNP: 0c09.0: enabled 1
1394 00:17:44.855808 USB2 port 0: enabled 1
1395 00:17:44.855863 USB2 port 1: enabled 1
1396 00:17:44.855920 USB2 port 2: enabled 1
1397 00:17:44.855987 USB2 port 4: enabled 1
1398 00:17:44.856043 USB2 port 8: enabled 1
1399 00:17:44.856139 APIC: 01: enabled 1
1400 00:17:44.856193 APIC: 03: enabled 1
1401 00:17:44.856268 APIC: 02: enabled 1
1402 00:17:44.856323 PCI: 00:04.0: enabled 1
1403 00:17:44.856376 PCI: 00:08.0: enabled 1
1404 00:17:44.856434 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1405 00:17:44.856679 ELOG: NV offset 0x9f0000 size 0x4000
1406 00:17:44.856740 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1407 00:17:44.856818 ELOG: Event(17) added with size 13 at 2024-06-06 00:17:45 UTC
1408 00:17:44.856874 ELOG: Event(92) added with size 9 at 2024-06-06 00:17:45 UTC
1409 00:17:44.856929 ELOG: Event(AD) added with size 10 at 2024-06-06 00:17:45 UTC
1410 00:17:44.856987 ELOG: Event(9F) added with size 14 at 2024-06-06 00:17:45 UTC
1411 00:17:44.857040 BS: BS_DEV_INIT times (us): entry 0 run 417730 exit 42574
1412 00:17:44.857095 ELOG: Event(A1) added with size 10 at 2024-06-06 00:17:45 UTC
1413 00:17:44.857150 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1414 00:17:44.857204 ELOG: Event(A0) added with size 9 at 2024-06-06 00:17:45 UTC
1415 00:17:44.857258 elog_add_boot_reason: Logged dev mode boot
1416 00:17:44.857332 Finalize devices...
1417 00:17:44.857389 Devices finalized
1418 00:17:44.857446 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1419 00:17:44.857500 BS: BS_POST_DEVICE times (us): entry 25583 run 3967 exit 5167
1420 00:17:44.857554 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1421 00:17:44.857608 ELOG: Event(91) added with size 10 at 2024-06-06 00:17:45 UTC
1422 00:17:44.857662 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1423 00:17:44.857716 CBFS: Locating 'fallback/dsdt.aml'
1424 00:17:44.857769 CBFS: Found @ offset 19af40 size 4691
1425 00:17:44.857823 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1426 00:17:44.857900 CBFS: Locating 'fallback/slic'
1427 00:17:44.857957 CBFS: 'fallback/slic' not found.
1428 00:17:44.858013 ACPI: Writing ACPI tables at 7aa9a000.
1429 00:17:44.858066 ACPI: * FACS
1430 00:17:44.858119 ACPI: * DSDT
1431 00:17:44.858216 Ramoops buffer: 0x100000@0x7a999000.
1432 00:17:44.858272 SGX: not enabled or not supported. skip gnvs fill
1433 00:17:44.858326 ACPI: * FADT
1434 00:17:44.858388 SCI is IRQ9
1435 00:17:44.858453 ACPI: added table 1/32, length now 40
1436 00:17:44.858511 ACPI: * SSDT
1437 00:17:44.858563 Found 1 CPU(s) with 4 core(s) each.
1438 00:17:44.858617 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1439 00:17:44.858671 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1440 00:17:44.858724 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1441 00:17:44.858778 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1442 00:17:44.858831 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1443 00:17:44.858885 Error: Could not locate 'wifi_sar' in VPD.
1444 00:17:44.858962 Error: failed from getting SAR limits!
1445 00:17:44.859021 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1446 00:17:44.859077 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1447 00:17:44.859131 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1448 00:17:44.859199 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1449 00:17:44.863868 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1450 00:17:44.869231 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1451 00:17:44.874102 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1452 00:17:44.878631 ACPI: added table 2/32, length now 44
1453 00:17:44.879131 ACPI: * MCFG
1454 00:17:44.882848 ACPI: added table 3/32, length now 48
1455 00:17:44.884312 ACPI: * TPM2
1456 00:17:44.888361 ACPI: added table 4/32, length now 52
1457 00:17:44.890067 ACPI: * MADT
1458 00:17:44.891039 SCI is IRQ9
1459 00:17:44.894869 ACPI: added table 5/32, length now 56
1460 00:17:44.897180 current = 7aa9fa60
1461 00:17:44.904600 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1462 00:17:44.907214 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1463 00:17:44.911280 CBFS: Found @ offset 167000 size ba8
1464 00:17:44.917492 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1465 00:17:44.921066 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1466 00:17:44.925388 CBFS: Found @ offset 19f640 size ba8
1467 00:17:44.932185 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1468 00:17:44.935007 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1469 00:17:44.939433 CBFS: Found @ offset 167cc0 size 64
1470 00:17:44.945570 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1471 00:17:44.949701 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1472 00:17:44.952869 CBFS: Found @ offset 167cc0 size 64
1473 00:17:44.959025 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 00:17:44.963816 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1475 00:17:44.967860 CBFS: Found @ offset 167c00 size 64
1476 00:17:44.974294 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 00:17:44.979225 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1478 00:17:44.983803 CBFS: Found @ offset 103f00 size 64
1479 00:17:44.989109 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1480 00:17:44.993995 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1481 00:17:44.997727 CBFS: Found @ offset 103f00 size 64
1482 00:17:44.998881 ACPI: * NHLT
1483 00:17:45.003172 ACPI: added table 6/32, length now 60
1484 00:17:45.004655 ACPI: * DMAR
1485 00:17:45.008854 ACPI: added table 7/32, length now 64
1486 00:17:45.010541 ACPI: * IGD OpRegion
1487 00:17:45.013642 GMA: Found VBT in CBFS
1488 00:17:45.015938 GMA: Found valid VBT in CBFS
1489 00:17:45.018352 current = 7aaa3610
1490 00:17:45.021239 ACPI: added table 8/32, length now 68
1491 00:17:45.022809 ACPI: * HPET
1492 00:17:45.027930 ACPI: added table 9/32, length now 72
1493 00:17:45.029355 ACPI: done.
1494 00:17:45.031016 ACPI tables: 38592 bytes.
1495 00:17:45.033581 smbios_write_tables: 7a998000
1496 00:17:45.037191 Create SMBIOS type 17
1497 00:17:45.039348 PCI: 01:00.0 (Intel WiFi)
1498 00:17:45.042852 SMBIOS tables: 662 bytes.
1499 00:17:45.046236 Writing table forward entry at 0x00000500
1500 00:17:45.052260 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1501 00:17:45.056291 Writing coreboot table at 0x7aabe000
1502 00:17:45.061756 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1503 00:17:45.066517 1. 0000000000001000-000000000009ffff: RAM
1504 00:17:45.070766 2. 00000000000a0000-00000000000fffff: RESERVED
1505 00:17:45.075280 3. 0000000000100000-000000007a997fff: RAM
1506 00:17:45.081044 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1507 00:17:45.086338 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1508 00:17:45.092361 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1509 00:17:45.097689 7. 000000007b000000-000000007fffffff: RESERVED
1510 00:17:45.101123 8. 00000000e0000000-00000000e3ffffff: RESERVED
1511 00:17:45.105939 9. 00000000fe000000-00000000fe00ffff: RESERVED
1512 00:17:45.111202 10. 00000000fed10000-00000000fed19fff: RESERVED
1513 00:17:45.115331 11. 00000000fed80000-00000000fed84fff: RESERVED
1514 00:17:45.120124 12. 00000000fed90000-00000000fed91fff: RESERVED
1515 00:17:45.124750 13. 0000000100000000-000000017effffff: RAM
1516 00:17:45.128748 Graphics framebuffer located at 0xc0000000
1517 00:17:45.132930 Passing 6 GPIOs to payload:
1518 00:17:45.137376 NAME | PORT | POLARITY | VALUE
1519 00:17:45.143509 write protect | undefined | high | low
1520 00:17:45.148263 recovery | undefined | high | low
1521 00:17:45.153959 lid | undefined | high | high
1522 00:17:45.158985 power | undefined | high | low
1523 00:17:45.163549 oprom | undefined | high | low
1524 00:17:45.169005 EC in RW | 0x00000036 | high | low
1525 00:17:45.172529 Board ID: 6
1526 00:17:45.176941 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 00:17:45.183432 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7c6c
1528 00:17:45.186344 coreboot table: 1468 bytes.
1529 00:17:45.189110 IMD ROOT 0. 7afff000 00001000
1530 00:17:45.192495 IMD SMALL 1. 7affe000 00001000
1531 00:17:45.195652 FSP MEMORY 2. 7abfe000 00400000
1532 00:17:45.198845 CONSOLE 3. 7abde000 00020000
1533 00:17:45.202145 TIME STAMP 4. 7abdd000 00000910
1534 00:17:45.207116 VBOOT 5. 7abdc000 00000c0c
1535 00:17:45.210019 MRC DATA 6. 7abda000 00001878
1536 00:17:45.213131 ROMSTG STCK 7. 7abd9000 00000400
1537 00:17:45.215507 AFTER CAR 8. 7abd0000 00009000
1538 00:17:45.219176 RAMSTAGE 9. 7ab05000 000cb000
1539 00:17:45.223273 REFCODE 10. 7aad6000 0002f000
1540 00:17:45.225858 SMM BACKUP 11. 7aac6000 00010000
1541 00:17:45.229712 COREBOOT 12. 7aabe000 00008000
1542 00:17:45.232631 ACPI 13. 7aa9a000 00024000
1543 00:17:45.236051 ACPI GNVS 14. 7aa99000 00001000
1544 00:17:45.238897 RAMOOPS 15. 7a999000 00100000
1545 00:17:45.242086 SMBIOS 16. 7a998000 00000800
1546 00:17:45.244286 IMD small region:
1547 00:17:45.247280 IMD ROOT 0. 7affec00 00000400
1548 00:17:45.251270 FSP RUNTIME 1. 7affebe0 00000004
1549 00:17:45.255067 VBOOT SEL 2. 7affebc0 00000008
1550 00:17:45.258745 EC HOSTEVENT 3. 7affeba0 00000008
1551 00:17:45.261660 POWER STATE 4. 7affeb60 00000040
1552 00:17:45.265793 ROMSTAGE 5. 7affeb40 00000004
1553 00:17:45.269439 MEM INFO 6. 7affe980 000001a9
1554 00:17:45.272465 VPD 7. 7affe940 00000027
1555 00:17:45.276406 COREBOOTFWD 8. 7affe900 00000028
1556 00:17:45.279986 MTRR: Physical address space:
1557 00:17:45.285526 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1558 00:17:45.291731 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1559 00:17:45.297041 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1560 00:17:45.304392 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1561 00:17:45.310751 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1562 00:17:45.317162 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1563 00:17:45.322051 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1564 00:17:45.326784 MTRR: Fixed MSR 0x250 0x0606060606060606
1565 00:17:45.331333 MTRR: Fixed MSR 0x258 0x0606060606060606
1566 00:17:45.334882 MTRR: Fixed MSR 0x259 0x0000000000000000
1567 00:17:45.338659 MTRR: Fixed MSR 0x268 0x0606060606060606
1568 00:17:45.342676 MTRR: Fixed MSR 0x269 0x0606060606060606
1569 00:17:45.348262 MTRR: Fixed MSR 0x26a 0x0606060606060606
1570 00:17:45.351134 MTRR: Fixed MSR 0x26b 0x0606060606060606
1571 00:17:45.355729 MTRR: Fixed MSR 0x26c 0x0606060606060606
1572 00:17:45.359259 MTRR: Fixed MSR 0x26d 0x0606060606060606
1573 00:17:45.363607 MTRR: Fixed MSR 0x26e 0x0606060606060606
1574 00:17:45.367105 MTRR: Fixed MSR 0x26f 0x0606060606060606
1575 00:17:45.371782 call enable_fixed_mtrr()
1576 00:17:45.375286 CPU physical address size: 39 bits
1577 00:17:45.380064 MTRR: default type WB/UC MTRR counts: 6/5.
1578 00:17:45.382727 MTRR: UC selected as default type.
1579 00:17:45.388858 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1580 00:17:45.394923 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1581 00:17:45.401231 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1582 00:17:45.407769 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1583 00:17:45.413564 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1584 00:17:45.416379
1585 00:17:45.417268 MTRR check
1586 00:17:45.419347 Fixed MTRRs : Enabled
1587 00:17:45.421475 Variable MTRRs: Enabled
1588 00:17:45.422296
1589 00:17:45.426063 MTRR: Fixed MSR 0x250 0x0606060606060606
1590 00:17:45.430553 MTRR: Fixed MSR 0x258 0x0606060606060606
1591 00:17:45.434121 MTRR: Fixed MSR 0x259 0x0000000000000000
1592 00:17:45.438918 MTRR: Fixed MSR 0x268 0x0606060606060606
1593 00:17:45.442733 MTRR: Fixed MSR 0x269 0x0606060606060606
1594 00:17:45.446634 MTRR: Fixed MSR 0x26a 0x0606060606060606
1595 00:17:45.451068 MTRR: Fixed MSR 0x26b 0x0606060606060606
1596 00:17:45.454865 MTRR: Fixed MSR 0x26c 0x0606060606060606
1597 00:17:45.459238 MTRR: Fixed MSR 0x26d 0x0606060606060606
1598 00:17:45.462516 MTRR: Fixed MSR 0x26e 0x0606060606060606
1599 00:17:45.467544 MTRR: Fixed MSR 0x26f 0x0606060606060606
1600 00:17:45.475917 BS: BS_WRITE_TABLES times (us): entry 6285 run 537471 exit 146877
1601 00:17:45.476862 call enable_fixed_mtrr()
1602 00:17:45.482813 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1603 00:17:45.486428 CPU physical address size: 39 bits
1604 00:17:45.490040 CBFS: Locating 'fallback/payload'
1605 00:17:45.495264 MTRR: Fixed MSR 0x250 0x0606060606060606
1606 00:17:45.498960 MTRR: Fixed MSR 0x250 0x0606060606060606
1607 00:17:45.502284 MTRR: Fixed MSR 0x258 0x0606060606060606
1608 00:17:45.507065 MTRR: Fixed MSR 0x259 0x0000000000000000
1609 00:17:45.510647 MTRR: Fixed MSR 0x268 0x0606060606060606
1610 00:17:45.514504 MTRR: Fixed MSR 0x269 0x0606060606060606
1611 00:17:45.518867 MTRR: Fixed MSR 0x26a 0x0606060606060606
1612 00:17:45.523309 MTRR: Fixed MSR 0x26b 0x0606060606060606
1613 00:17:45.527440 MTRR: Fixed MSR 0x26c 0x0606060606060606
1614 00:17:45.532837 MTRR: Fixed MSR 0x26d 0x0606060606060606
1615 00:17:45.535168 MTRR: Fixed MSR 0x26e 0x0606060606060606
1616 00:17:45.539937 MTRR: Fixed MSR 0x26f 0x0606060606060606
1617 00:17:45.544199 MTRR: Fixed MSR 0x258 0x0606060606060606
1618 00:17:45.549105 MTRR: Fixed MSR 0x259 0x0000000000000000
1619 00:17:45.552565 MTRR: Fixed MSR 0x268 0x0606060606060606
1620 00:17:45.556808 MTRR: Fixed MSR 0x269 0x0606060606060606
1621 00:17:45.560155 MTRR: Fixed MSR 0x26a 0x0606060606060606
1622 00:17:45.563949 MTRR: Fixed MSR 0x26b 0x0606060606060606
1623 00:17:45.568765 MTRR: Fixed MSR 0x26c 0x0606060606060606
1624 00:17:45.572939 MTRR: Fixed MSR 0x26d 0x0606060606060606
1625 00:17:45.576576 MTRR: Fixed MSR 0x26e 0x0606060606060606
1626 00:17:45.581113 MTRR: Fixed MSR 0x26f 0x0606060606060606
1627 00:17:45.585500 call enable_fixed_mtrr()
1628 00:17:45.586059 call enable_fixed_mtrr()
1629 00:17:45.589798 CPU physical address size: 39 bits
1630 00:17:45.594024 CPU physical address size: 39 bits
1631 00:17:45.598500 CBFS: Found @ offset 223040 size 360b4
1632 00:17:45.602679 Checking segment from ROM address 0xfff23078
1633 00:17:45.607163 Checking segment from ROM address 0xfff23094
1634 00:17:45.611239 Loading segment from ROM address 0xfff23078
1635 00:17:45.613600 code (compression=0)
1636 00:17:45.622607 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1637 00:17:45.630997 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1638 00:17:45.633085 it's not compressed!
1639 00:17:45.719029 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1640 00:17:45.725743 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1641 00:17:45.730821 Loading segment from ROM address 0xfff23094
1642 00:17:45.733792 Entry Point 0x30104020
1643 00:17:45.734951 Loaded segments
1644 00:17:45.761470 Finalizing chipset.
1645 00:17:45.767400 ME: Host Firmware Status Register 1 : 0x90000245
1646 00:17:45.771532 ME: Host Firmware Status Register 2 : 0x60000306
1647 00:17:45.776447 ME: Host Firmware Status Register 3 : 0x00000020
1648 00:17:45.780941 ME: Host Firmware Status Register 4 : 0x00084004
1649 00:17:45.786363 ME: Host Firmware Status Register 5 : 0x00000000
1650 00:17:45.790654 ME: Host Firmware Status Register 6 : 0x40000002
1651 00:17:45.794052 ME: FW Partition Table : OK
1652 00:17:45.797682 ME: Bringup Loader Failure : NO
1653 00:17:45.801628 ME: Firmware Init Complete : YES
1654 00:17:45.803706 ME: Manufacturing Mode : NO
1655 00:17:45.807302 ME: Boot Options Present : NO
1656 00:17:45.810615 ME: Update In Progress : NO
1657 00:17:45.814655 ME: D3 Support : NO
1658 00:17:45.818323 ME: D0i3 Support : YES
1659 00:17:45.821025 ME: Low Power State Enabled : YES
1660 00:17:45.824304 ME: CPU Replaced : NO
1661 00:17:45.827932 ME: CPU Replacement Valid : YES
1662 00:17:45.831085 ME: Current Working State : Normal
1663 00:17:45.836437 ME: Current Operation State : M0 with UMA
1664 00:17:45.839132 ME: Current Operation Mode : Normal
1665 00:17:45.843064 ME: Error Code : No Error
1666 00:17:45.848477 ME: Progress Phase : Host Communication
1667 00:17:45.853049 ME: Power Management Event : Clean Moff->Mx wake
1668 00:17:45.858725 ME: Progress Phase State : Host communication established
1669 00:17:45.862112 ME: Power Down Mitigation : NO
1670 00:17:45.866482 ME: FPF status : fused
1671 00:17:45.867506 Clearing MCA.
1672 00:17:45.868889 Finalizing SMM.
1673 00:17:45.875677 BS: BS_PAYLOAD_LOAD times (us): entry 597 run 261957 exit 134619
1674 00:17:45.878717 mp_park_aps done after 0 msecs.
1675 00:17:45.882608 Jumping to boot code at 30104020(7aabe000)
1676 00:17:45.891752 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1677 00:17:45.892019
1678 00:17:45.892118
1679 00:17:45.892209
1680 00:17:45.895194 Starting depthcharge on rammus...
1681 00:17:45.895573 end: 2.2.3 depthcharge-start (duration 00:00:01) [common]
1682 00:17:45.895674 start: 2.2.4 bootloader-commands (timeout 00:04:50) [common]
1683 00:17:45.895794 Setting prompt string to ['rammus:']
1684 00:17:45.895919 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:50)
1685 00:17:45.896112
1686 00:17:45.902804 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1687 00:17:45.903648
1688 00:17:45.910918 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1689 00:17:45.911692
1690 00:17:45.916952 The GBB signature is at 0x30004020 and is: 24 47 42 42
1691 00:17:45.919843
1692 00:17:45.925429 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1693 00:17:45.925547
1694 00:17:45.926080
1695 00:17:45.926937 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}']
1697 00:17:46.027297 rammus: tftpboot 192.168.201.1 14191719/tftp-deploy-gzrzoc_a/kernel/bzImage 14191719/tftp-deploy-gzrzoc_a/kernel/cmdline 14191719/tftp-deploy-gzrzoc_a/ramdisk/ramdisk.cpio.gz
1698 00:17:46.027494 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}']
1699 00:17:46.027617 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 00:04:50)
1700 00:17:46.030352 tftpboot 192.168.201.1 14191719/tftp-deploy-gzrzoc_a/kernel/bzImploy-gzrzoc_a/kernel/cmdline 14191719/tftp-deploy-gzrzoc_a/ramdisk/ramdisk.cpio.gz
1701 00:17:46.030437
1702 00:17:46.074337 Waiting for link
1703 00:17:46.538297
1704 00:17:46.540381 R8152: Initializing
1705 00:17:46.540500
1706 00:17:46.542616 Version 9 (ocp_data = 6010)
1707 00:17:46.544508
1708 00:17:46.546689 R8152: Done initializing
1709 00:17:46.547256
1710 00:17:46.548431 Adding net device
1711 00:17:46.747620
1712 00:17:46.748591 done.
1713 00:17:46.748679
1714 00:17:46.750340 MAC: 00:e0:4c:68:04:98
1715 00:17:46.751517
1716 00:17:46.753243 Sending DHCP discover... done.
1717 00:17:46.753327
1718 00:17:46.756249 Waiting for reply... done.
1719 00:17:46.756331
1720 00:17:46.761535 Sending DHCP request... done.
1721 00:17:46.761642
1722 00:17:46.765301 Waiting for reply... done.
1723 00:17:46.765405
1724 00:17:46.766588 My ip is 192.168.201.15
1725 00:17:46.766694
1726 00:17:46.769994 The DHCP server ip is 192.168.201.1
1727 00:17:46.771664
1728 00:17:46.775118 TFTP server IP predefined by user: 192.168.201.1
1729 00:17:46.775222
1730 00:17:46.781858 Bootfile predefined by user: 14191719/tftp-deploy-gzrzoc_a/kernel/bzImage
1731 00:17:46.782986
1732 00:17:46.785655 Sending tftp read request... done.
1733 00:17:46.786995
1734 00:17:46.789525 Waiting for the transfer...
1735 00:17:46.790017
1736 00:17:47.042059 00000000 ################################################################
1737 00:17:47.042607
1738 00:17:47.293302 00080000 ################################################################
1739 00:17:47.293672
1740 00:17:47.543705 00100000 ################################################################
1741 00:17:47.544309
1742 00:17:47.793083 00180000 ################################################################
1743 00:17:47.793652
1744 00:17:48.043038 00200000 ################################################################
1745 00:17:48.043549
1746 00:17:48.296874 00280000 ################################################################
1747 00:17:48.297307
1748 00:17:48.546308 00300000 ################################################################
1749 00:17:48.546933
1750 00:17:48.797857 00380000 ################################################################
1751 00:17:48.798402
1752 00:17:49.047634 00400000 ################################################################
1753 00:17:49.048223
1754 00:17:49.297455 00480000 ################################################################
1755 00:17:49.298731
1756 00:17:49.547654 00500000 ################################################################
1757 00:17:49.548044
1758 00:17:49.801190 00580000 ################################################################
1759 00:17:49.802469
1760 00:17:50.054894 00600000 ################################################################
1761 00:17:50.055247
1762 00:17:50.308785 00680000 ################################################################
1763 00:17:50.310497
1764 00:17:50.559621 00700000 ################################################################
1765 00:17:50.559978
1766 00:17:50.809650 00780000 ################################################################
1767 00:17:50.810838
1768 00:17:51.058110 00800000 ################################################################
1769 00:17:51.058631
1770 00:17:51.300311 00880000 ################################################################
1771 00:17:51.300843
1772 00:17:51.553100 00900000 ################################################################
1773 00:17:51.553499
1774 00:17:51.806848 00980000 ################################################################
1775 00:17:51.808118
1776 00:17:52.058113 00a00000 ################################################################
1777 00:17:52.058812
1778 00:17:52.307997 00a80000 ################################################################
1779 00:17:52.309649
1780 00:17:52.564457 00b00000 ################################################################
1781 00:17:52.565921
1782 00:17:52.818082 00b80000 ################################################################
1783 00:17:52.818243
1784 00:17:53.070598 00c00000 ################################################################
1785 00:17:53.070965
1786 00:17:53.321801 00c80000 ################################################################
1787 00:17:53.322238
1788 00:17:53.577053 00d00000 ################################################################
1789 00:17:53.577672
1790 00:17:53.831093 00d80000 ################################################################
1791 00:17:53.831496
1792 00:17:54.085843 00e00000 ################################################################
1793 00:17:54.086492
1794 00:17:54.348985 00e80000 ################################################################
1795 00:17:54.349631
1796 00:17:54.614241 00f00000 ################################################################
1797 00:17:54.614728
1798 00:17:54.866061 00f80000 ################################################################
1799 00:17:54.867015
1800 00:17:55.116658 01000000 ################################################################
1801 00:17:55.117884
1802 00:17:55.367107 01080000 ################################################################
1803 00:17:55.367605
1804 00:17:55.618762 01100000 ################################################################
1805 00:17:55.619315
1806 00:17:55.879125 01180000 ################################################################
1807 00:17:55.879746
1808 00:17:56.138502 01200000 ################################################################
1809 00:17:56.139655
1810 00:17:56.395834 01280000 ################################################################
1811 00:17:56.396448
1812 00:17:56.633044 01300000 ################################################################
1813 00:17:56.633497
1814 00:17:56.879166 01380000 ################################################################
1815 00:17:56.879649
1816 00:17:57.126930 01400000 ################################################################
1817 00:17:57.127863
1818 00:17:57.376901 01480000 ################################################################
1819 00:17:57.377562
1820 00:17:57.628066 01500000 ################################################################
1821 00:17:57.628754
1822 00:17:57.780827 01580000 ####################################### done.
1823 00:17:57.780970
1824 00:17:57.784425 The bootfile was 22861696 bytes long.
1825 00:17:57.786396
1826 00:17:57.788111 Sending tftp read request... done.
1827 00:17:57.788189
1828 00:17:57.790794 Waiting for the transfer...
1829 00:17:57.790873
1830 00:17:58.050799 00000000 ################################################################
1831 00:17:58.052287
1832 00:17:58.309133 00080000 ################################################################
1833 00:17:58.310365
1834 00:17:58.565471 00100000 ################################################################
1835 00:17:58.565902
1836 00:17:58.816012 00180000 ################################################################
1837 00:17:58.817351
1838 00:17:59.075213 00200000 ################################################################
1839 00:17:59.075876
1840 00:17:59.332385 00280000 ################################################################
1841 00:17:59.333069
1842 00:17:59.599885 00300000 ################################################################
1843 00:17:59.600958
1844 00:17:59.862544 00380000 ################################################################
1845 00:17:59.863396
1846 00:18:00.119364 00400000 ################################################################
1847 00:18:00.119819
1848 00:18:00.385240 00480000 ################################################################
1849 00:18:00.385729
1850 00:18:00.641156 00500000 ################################################################
1851 00:18:00.642310
1852 00:18:00.898321 00580000 ################################################################
1853 00:18:00.898873
1854 00:18:01.164549 00600000 ################################################################
1855 00:18:01.164994
1856 00:18:01.433812 00680000 ################################################################
1857 00:18:01.434932
1858 00:18:01.699118 00700000 ################################################################
1859 00:18:01.700258
1860 00:18:01.972342 00780000 ################################################################
1861 00:18:01.973106
1862 00:18:02.222026 00800000 ################################################################
1863 00:18:02.223010
1864 00:18:02.481212 00880000 ################################################################
1865 00:18:02.482400
1866 00:18:02.747693 00900000 ################################################################
1867 00:18:02.748359
1868 00:18:03.015238 00980000 ################################################################
1869 00:18:03.015834
1870 00:18:03.276710 00a00000 ################################################################
1871 00:18:03.277985
1872 00:18:03.556468 00a80000 ################################################################
1873 00:18:03.557452
1874 00:18:03.819495 00b00000 ################################################################
1875 00:18:03.820537
1876 00:18:04.100543 00b80000 ################################################################
1877 00:18:04.101635
1878 00:18:04.334513 00c00000 ####################################################### done.
1879 00:18:04.335094
1880 00:18:04.338295 Sending tftp read request... done.
1881 00:18:04.338380
1882 00:18:04.341739 Waiting for the transfer...
1883 00:18:04.341826
1884 00:18:04.343066 00000000 # done.
1885 00:18:04.343167
1886 00:18:04.352821 Command line loaded dynamically from TFTP file: 14191719/tftp-deploy-gzrzoc_a/kernel/cmdline
1887 00:18:04.352908
1888 00:18:04.381685 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/14191719/extract-nfsrootfs-rgsmaosn,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1889 00:18:04.387549
1890 00:18:04.391461 Shutting down all USB controllers.
1891 00:18:04.391545
1892 00:18:04.394793 Removing current net device
1893 00:18:04.394877
1894 00:18:04.396167 Finalizing coreboot
1895 00:18:04.396776
1896 00:18:04.402422 Exiting depthcharge with code 4 at timestamp: 24754538
1897 00:18:04.402507
1898 00:18:04.402573
1899 00:18:04.403517 end: 2.2.4 bootloader-commands (duration 00:00:19) [common]
1900 00:18:04.403640 start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
1901 00:18:04.403725 Setting prompt string to ['Linux version [0-9]']
1902 00:18:04.403797 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}']
1903 00:18:04.403868 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)
1904 00:18:04.404047 Starting kernel ...
1905 00:18:04.404298
1906 00:18:04.404368
1907 00:18:07.165945
1908 00:18:07.169897 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1909 00:18:07.170559 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.
1910 00:18:07.171009 Setting prompt string to []
1911 00:18:07.171453 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']
1912 00:18:07.171867 Using line separator: #'\n'#
1913 00:18:07.172231 No login prompt set.
1914 00:18:07.172620 Parsing kernel messages
1915 00:18:07.172928 ['-\\[ 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']
1916 00:18:07.173555 [login-action] Waiting for messages, (timeout 00:04:29)
1917 00:18:07.174004 Waiting using forced prompt support (timeout 00:02:14)
1918 00:18:07.188669 <5>[ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j218951-x86-64-gcc-10-x86-64-defconfig-x86-board-q7v7w) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Jun 6 00:06:45 UTC 2024
1919 00:18:07.219518 <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/14191719/extract-nfsrootfs-rgsmaosn,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1920 00:18:07.226426 <6>[ 0.000000] BIOS-provided physical RAM map:
1921 00:18:07.233048 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1922 00:18:07.240111 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1923 00:18:07.248330 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1924 00:18:07.256262 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1925 00:18:07.264200 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1926 00:18:07.272318 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1927 00:18:07.280897 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1928 00:18:07.288893 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1929 00:18:07.296880 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1930 00:18:07.306558 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1931 00:18:07.312755 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1932 00:18:07.320767 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1933 00:18:07.327121 <6>[ 0.000000] NX (Execute Disable) protection: active
1934 00:18:07.331245 <6>[ 0.000000] SMBIOS 2.7 present.
1935 00:18:07.337173 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1936 00:18:07.342917 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1937 00:18:07.346662 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1938 00:18:07.353598 <6>[ 0.000057] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1939 00:18:07.361727 <6>[ 0.001398] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1940 00:18:07.367922 <6>[ 0.007159] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1941 00:18:07.374185 <6>[ 0.026226] check: Scanning 1 areas for low memory corruption
1942 00:18:07.379997 <6>[ 0.026240] Using GB pages for direct mapping
1943 00:18:07.385542 <6>[ 0.026803] RAMDISK: [mem 0x37393000-0x37ffffff]
1944 00:18:07.391681 <6>[ 0.026810] ACPI: Early table checksum verification disabled
1945 00:18:07.398472 <6>[ 0.026818] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1946 00:18:07.408441 <6>[ 0.026832] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1947 00:18:07.418479 <6>[ 0.026848] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1948 00:18:07.429406 <6>[ 0.026864] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1949 00:18:07.433258 <6>[ 0.026877] ACPI: FACS 0x000000007AA9A240 000040
1950 00:18:07.439276 <6>[ 0.026889] ACPI: FACS 0x000000007AA9A240 000040
1951 00:18:07.449377 <6>[ 0.026900] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1952 00:18:07.459209 <6>[ 0.026912] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1953 00:18:07.469253 <6>[ 0.026925] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1954 00:18:07.478687 <6>[ 0.026937] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1955 00:18:07.488729 <6>[ 0.026949] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1956 00:18:07.498138 <6>[ 0.026961] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1957 00:18:07.508087 <6>[ 0.026973] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1958 00:18:07.517599 <6>[ 0.026985] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1959 00:18:07.526954 <6>[ 0.026997] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1960 00:18:07.533991 <6>[ 0.027002] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1961 00:18:07.542749 <6>[ 0.027007] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1962 00:18:07.549999 <6>[ 0.027012] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1963 00:18:07.558957 <6>[ 0.027016] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1964 00:18:07.566734 <6>[ 0.027021] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1965 00:18:07.575233 <6>[ 0.027026] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1966 00:18:07.584035 <6>[ 0.027030] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1967 00:18:07.591803 <6>[ 0.027035] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1968 00:18:07.600116 <6>[ 0.027040] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1969 00:18:07.607801 <6>[ 0.027045] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1970 00:18:07.616499 <6>[ 0.027049] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1971 00:18:07.621849 <6>[ 0.027199] No NUMA configuration found
1972 00:18:07.628502 <6>[ 0.027205] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1973 00:18:07.635363 <6>[ 0.027214] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1974 00:18:07.639004 <6>[ 0.027260] Zone ranges:
1975 00:18:07.645617 <6>[ 0.027265] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1976 00:18:07.653996 <6>[ 0.027272] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1977 00:18:07.660297 <6>[ 0.027280] Normal [mem 0x0000000100000000-0x000000017effffff]
1978 00:18:07.666196 <6>[ 0.027287] Movable zone start for each node
1979 00:18:07.670310 <6>[ 0.027291] Early memory node ranges
1980 00:18:07.677068 <6>[ 0.027296] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1981 00:18:07.684310 <6>[ 0.027302] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1982 00:18:07.692173 <6>[ 0.027307] node 0: [mem 0x0000000100000000-0x000000017effffff]
1983 00:18:07.700062 <6>[ 0.027313] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1984 00:18:07.707173 <6>[ 0.027351] On node 0, zone DMA: 1 pages in unavailable ranges
1985 00:18:07.713358 <6>[ 0.027417] On node 0, zone DMA: 96 pages in unavailable ranges
1986 00:18:07.721226 <6>[ 0.043720] On node 0, zone Normal: 22120 pages in unavailable ranges
1987 00:18:07.728584 <6>[ 0.044699] On node 0, zone Normal: 4096 pages in unavailable ranges
1988 00:18:07.737448 <6>[ 0.044725] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1989 00:18:07.740967 <6>[ 0.045116] ACPI: PM-Timer IO Port: 0x1808
1990 00:18:07.749318 <6>[ 0.045172] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1991 00:18:07.758298 <6>[ 0.045186] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1992 00:18:07.765284 <6>[ 0.045193] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1993 00:18:07.771680 <6>[ 0.045207] Using ACPI (MADT) for SMP configuration information
1994 00:18:07.778960 <6>[ 0.045213] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1995 00:18:07.782028 <6>[ 0.045222] TSC deadline timer available
1996 00:18:07.788689 <6>[ 0.045228] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1997 00:18:07.797210 <6>[ 0.045258] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1998 00:18:07.805348 <6>[ 0.045265] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1999 00:18:07.815873 <6>[ 0.045271] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2000 00:18:07.823358 <6>[ 0.045275] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2001 00:18:07.832553 <6>[ 0.045280] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2002 00:18:07.841268 <6>[ 0.045284] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2003 00:18:07.851358 <6>[ 0.045289] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2004 00:18:07.858848 <6>[ 0.045293] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2005 00:18:07.866863 <6>[ 0.045298] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2006 00:18:07.875992 <6>[ 0.045302] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2007 00:18:07.884128 <6>[ 0.045306] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2008 00:18:07.893990 <6>[ 0.045311] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2009 00:18:07.902813 <6>[ 0.045315] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2010 00:18:07.911025 <6>[ 0.045320] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2011 00:18:07.919933 <6>[ 0.045324] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2012 00:18:07.926780 <6>[ 0.045333] [mem 0x80000000-0xdfffffff] available for PCI devices
2013 00:18:07.939781 <6>[ 0.045341] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2014 00:18:07.947818 <6>[ 0.064326] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2015 00:18:07.955717 <6>[ 0.064619] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2016 00:18:07.963176 <6>[ 0.064702] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2017 00:18:07.966778 <6>[ 0.064708] Policy zone: Normal
2018 00:18:07.998298 <5>[ 0.064722] 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/14191719/extract-nfsrootfs-rgsmaosn,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2019 00:18:08.007752 <6>[ 0.065336] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2020 00:18:08.016307 <6>[ 0.065612] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2021 00:18:08.024012 <6>[ 0.065705] mem auto-init: stack:off, heap alloc:off, heap free:off
2022 00:18:08.039909 <6>[ 0.100693] Memory: 3859484K/4089052K available (22546K kernel code, 3715K rwdata, 24604K rodata, 2164K init, 13960K bss, 229308K reserved, 0K cma-reserved)
2023 00:18:08.047572 <6>[ 0.100846] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2024 00:18:08.053920 <6>[ 0.100908] Kernel/User page tables isolation: enabled
2025 00:18:08.059748 <6>[ 0.101060] ftrace: allocating 61815 entries in 242 pages
2026 00:18:08.066481 <6>[ 0.172055] ftrace: allocated 242 pages with 5 groups
2027 00:18:08.071248 <6>[ 0.172363] Running RCU self tests
2028 00:18:08.075719 <6>[ 0.172379] rcu: Hierarchical RCU implementation.
2029 00:18:08.080783 <6>[ 0.172384] rcu: RCU event tracing is enabled.
2030 00:18:08.086893 <6>[ 0.172388] rcu: RCU lockdep checking is enabled.
2031 00:18:08.094547 <6>[ 0.172393] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2032 00:18:08.099820 <6>[ 0.172398] Rude variant of Tasks RCU enabled.
2033 00:18:08.105452 <6>[ 0.172402] Tracing variant of Tasks RCU enabled.
2034 00:18:08.114650 <6>[ 0.172408] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2035 00:18:08.122443 <6>[ 0.172413] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2036 00:18:08.128590 <6>[ 0.182889] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2037 00:18:08.133437 <5>[ 0.183380] random: crng init done
2038 00:18:08.138479 <6>[ 0.183497] Console: colour dummy device 80x25
2039 00:18:08.144205 <6>[ 0.257084] printk: console [ttyS0] enabled
2040 00:18:08.153282 <4>[ 0.257474] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2041 00:18:08.157669 <4>[ 0.258159] ... MAX_LOCKDEP_SUBCLASSES: 8
2042 00:18:08.163680 <4>[ 0.258542] ... MAX_LOCK_DEPTH: 48
2043 00:18:08.168259 <4>[ 0.258932] ... MAX_LOCKDEP_KEYS: 8192
2044 00:18:08.172567 <4>[ 0.259335] ... CLASSHASH_SIZE: 4096
2045 00:18:08.177748 <4>[ 0.259739] ... MAX_LOCKDEP_ENTRIES: 32768
2046 00:18:08.183230 <4>[ 0.260150] ... MAX_LOCKDEP_CHAINS: 65536
2047 00:18:08.188377 <4>[ 0.260561] ... CHAINHASH_SIZE: 32768
2048 00:18:08.194742 <4>[ 0.260972] memory used by lock dependency info: 6365 kB
2049 00:18:08.200191 <4>[ 0.261462] memory used for stack traces: 4224 kB
2050 00:18:08.206891 <4>[ 0.261902] per task-struct memory footprint: 1920 bytes
2051 00:18:08.210859 <6>[ 0.262454] ACPI: Core revision 20200925
2052 00:18:08.218196 <6>[ 0.263048] hpet: HPET dysfunctional in PC10. Force disabled.
2053 00:18:08.224755 <6>[ 0.263572] APIC: Switch to symmetric I/O mode setup
2054 00:18:08.236167 <6>[ 0.268070] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2055 00:18:08.247647 <6>[ 0.269015] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2056 00:18:08.254368 <6>[ 0.269996] mce: CPU0: Thermal monitoring enabled (TM1)
2057 00:18:08.259732 <6>[ 0.269996] process: using mwait in idle threads
2058 00:18:08.266451 <6>[ 0.269996] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2059 00:18:08.273524 <6>[ 0.269996] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2060 00:18:08.282939 <6>[ 0.269996] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2061 00:18:08.287836 <6>[ 0.269996] Spectre V2 : Mitigation: IBRS
2062 00:18:08.297184 <6>[ 0.269996] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2063 00:18:08.306516 <6>[ 0.269996] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2064 00:18:08.309477 <6>[ 0.269996] RETBleed: Mitigation: IBRS
2065 00:18:08.319338 <6>[ 0.269996] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2066 00:18:08.327293 <6>[ 0.269996] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2067 00:18:08.339266 <6>[ 0.269996] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2068 00:18:08.347385 <6>[ 0.269996] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2069 00:18:08.356072 <6>[ 0.269996] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2070 00:18:08.360250 <6>[ 0.269996] SRBDS: Vulnerable: No microcode
2071 00:18:08.364597 <6>[ 0.269996] GDS: Vulnerable: No microcode
2072 00:18:08.373361 <6>[ 0.269996] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2073 00:18:08.380441 <6>[ 0.269996] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2074 00:18:08.388652 <6>[ 0.269996] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2075 00:18:08.396920 <6>[ 0.269996] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2076 00:18:08.403750 <6>[ 0.269996] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2077 00:18:08.411661 <6>[ 0.269996] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2078 00:18:08.417523 <6>[ 0.269996] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2079 00:18:08.472671 <6>[ 0.269996] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2080 00:18:08.484649 <6>[ 0.269996] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2081 00:18:08.485019 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2082 00:18:08.495877 <4>[ 0.269996] ------------[ cut here ]------------
2083 00:18:08.496300 <4>[ 0.269996] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2084 00:18:08.497300 <4>[ 0.269996] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2085 00:18:08.497621 <4>[ 0.269996] Modules linked in:
2086 00:18:08.497987 <4>[ 0.269996] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.218-cip49 #1
2087 00:18:08.498783 <4>[ 0.269996] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2088 00:18:08.499399 <4>[ 0.269996] RIP: 0010:apply_returns+0x1c2/0x1e0
2089 00:18:08.508719 <4>[ 0.269996] Code: 80 3d c2 19 47 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 80 c3 fc 90 c6 05 a4 19 47 03 01 e8 44 b9 15 01 <0f> 0b e9 63 ff ff ff e8 a2 0f 1e 01 e9 c7 76 15 01 66 66 2e 0f 1f
2090 00:18:08.514721 <4>[ 0.269996] RSP: 0000:ffffffff91403e30 EFLAGS: 00010286
2091 00:18:08.523098 <4>[ 0.269996] RAX: 0000000000000000 RBX: ffffffff9202c200 RCX: 0000000000000000
2092 00:18:08.530854 <4>[ 0.269996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e378671
2093 00:18:08.539979 <4>[ 0.269996] RBP: ffffffff90c40b00 R08: 0000000000000001 R09: 0000000000000001
2094 00:18:08.547902 <4>[ 0.269996] R10: ffffffff9148ffc0 R11: 3fffffffffffffff R12: ffffffff92045234
2095 00:18:08.556401 <4>[ 0.269996] R13: ffffffff91403ea8 R14: 0000000000000005 R15: ffffffff90c40b05
2096 00:18:08.565349 <4>[ 0.269996] FS: 0000000000000000(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
2097 00:18:08.572726 <4>[ 0.269996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2098 00:18:08.580225 <4>[ 0.269996] CR2: ffff99ef7efff000 CR3: 000000002c226001 CR4: 00000000003706f0
2099 00:18:08.583502 <4>[ 0.269996] Call Trace:
2100 00:18:08.587743 <4>[ 0.269996] ? __warn+0x80/0x110
2101 00:18:08.591623 <4>[ 0.269996] ? apply_returns+0x1c2/0x1e0
2102 00:18:08.596365 <4>[ 0.269996] ? report_bug+0x9e/0xc0
2103 00:18:08.600664 <4>[ 0.269996] ? __warn_printk+0x6c/0x8d
2104 00:18:08.605034 <4>[ 0.269996] ? handle_bug+0x41/0x90
2105 00:18:08.609728 <4>[ 0.269996] ? exc_invalid_op+0x14/0x70
2106 00:18:08.615539 <4>[ 0.269996] ? asm_exc_invalid_op+0x12/0x20
2107 00:18:08.619854 <4>[ 0.269996] ? console_unlock+0x4d1/0x5f0
2108 00:18:08.625116 <4>[ 0.269996] ? apply_returns+0x1c2/0x1e0
2109 00:18:08.629337 <4>[ 0.269996] alternative_instructions+0x7d/0x143
2110 00:18:08.635725 <4>[ 0.269996] arch_cpu_finalize_init+0x28/0x47
2111 00:18:08.639480 <4>[ 0.269996] start_kernel+0x4ad/0x557
2112 00:18:08.645900 <4>[ 0.269996] secondary_startup_64_no_verify+0xbe/0xcb
2113 00:18:08.649850 <4>[ 0.269996] irq event stamp: 199419
2114 00:18:08.659392 <4>[ 0.269996] hardirqs last enabled at (199427): [<ffffffff8e378671>] console_unlock+0x4d1/0x5f0
2115 00:18:08.669719 <4>[ 0.269996] hardirqs last disabled at (199434): [<ffffffff8e3785e4>] console_unlock+0x444/0x5f0
2116 00:18:08.677155 <4>[ 0.269996] softirqs last enabled at (0): [<0000000000000000>] 0x0
2117 00:18:08.684051 <4>[ 0.269996] softirqs last disabled at (0): [<0000000000000000>] 0x0
2118 00:18:08.689951 <4>[ 0.269996] ---[ end trace 904211b6156a7d2e ]---
2119 00:18:08.690218 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']
2120 00:18:08.690301 login-action: kernel 'warning'
2121 00:18:08.690375 [login-action] Waiting for messages, (timeout 00:04:27)
2122 00:18:08.690441 Waiting using forced prompt support (timeout 00:02:14)
2123 00:18:08.695479 <6>[ 0.269996] Freeing SMP alternatives memory: 48K
2124 00:18:08.700989 <6>[ 0.269996] pid_max: default: 32768 minimum: 301
2125 00:18:08.706003 <6>[ 0.269996] LSM: Security Framework initializing
2126 00:18:08.710377 <6>[ 0.269996] SELinux: Initializing.
2127 00:18:08.714908 <6>[ 0.269996] LSM support for eBPF active
2128 00:18:08.722984 <6>[ 0.269996] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2129 00:18:08.732270 <6>[ 0.269996] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2130 00:18:08.743474 <6>[ 0.269996] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2131 00:18:08.755046 <6>[ 0.270688] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2132 00:18:08.760579 <6>[ 0.271012] ... version: 4
2133 00:18:08.764960 <6>[ 0.271391] ... bit width: 48
2134 00:18:08.769450 <6>[ 0.271775] ... generic registers: 4
2135 00:18:08.775709 <6>[ 0.272003] ... value mask: 0000ffffffffffff
2136 00:18:08.782024 <6>[ 0.272488] ... max period: 00007fffffffffff
2137 00:18:08.786643 <6>[ 0.272972] ... fixed-purpose events: 3
2138 00:18:08.793522 <6>[ 0.273001] ... event mask: 000000070000000f
2139 00:18:08.798897 <6>[ 0.274041] rcu: Hierarchical SRCU implementation.
2140 00:18:08.804858 <6>[ 0.276701] smp: Bringing up secondary CPUs ...
2141 00:18:08.809311 <6>[ 0.277743] x86: Booting SMP configuration:
2142 00:18:08.813985 <6>[ 0.278050] .... node #0, CPUs: #1
2143 00:18:08.829578 <4>[ 0.279426] 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.
2144 00:18:08.848308 <4>[ 0.280003] 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.
2145 00:18:08.851393 <4>[ 0.281617] #2 #3
2146 00:18:08.855892 <6>[ 0.284142] smp: Brought up 1 node, 4 CPUs
2147 00:18:08.861243 <6>[ 0.284661] smpboot: Max logical packages: 1
2148 00:18:08.868650 <6>[ 0.285006] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2149 00:18:08.873319 <6>[ 0.289017] devtmpfs: initialized
2150 00:18:08.878472 <6>[ 0.289730] x86/mm: Memory block size: 128MB
2151 00:18:08.888922 <6>[ 0.294344] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2152 00:18:08.896817 <6>[ 0.295022] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2153 00:18:08.903210 <6>[ 0.296208] pinctrl core: initialized pinctrl subsystem
2154 00:18:08.910534 <6>[ 0.297898] PM: RTC time: 00:18:05, date: 2024-06-06
2155 00:18:08.915427 <6>[ 0.298716] NET: Registered protocol family 16
2156 00:18:08.920699 <6>[ 0.299915] audit: initializing netlink subsys (disabled)
2157 00:18:08.931206 <5>[ 0.300059] audit: type=2000 audit(1717633085.031:1): state=initialized audit_enabled=0 res=1
2158 00:18:08.938245 <6>[ 0.300863] thermal_sys: Registered thermal governor 'step_wise'
2159 00:18:08.945376 <6>[ 0.300869] thermal_sys: Registered thermal governor 'user_space'
2160 00:18:08.949594 <6>[ 0.301103] cpuidle: using governor menu
2161 00:18:08.954835 <6>[ 0.302175] ACPI: bus type PCI registered
2162 00:18:08.964840 <6>[ 0.303112] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2163 00:18:08.972675 <6>[ 0.303935] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2164 00:18:08.979099 <6>[ 0.304041] PCI: Using configuration type 1 for base access
2165 00:18:08.983687 <6>[ 0.343695] Kprobes globally optimized
2166 00:18:08.991752 <6>[ 0.344154] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2167 00:18:08.999297 <6>[ 0.345010] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2168 00:18:09.007985 <6>[ 0.346077] cryptomgr_test (39) used greatest stack depth: 15272 bytes left
2169 00:18:09.016740 <6>[ 0.346800] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2170 00:18:09.020661 <6>[ 0.350060] ACPI: Added _OSI(Module Device)
2171 00:18:09.026479 <6>[ 0.350457] ACPI: Added _OSI(Processor Device)
2172 00:18:09.031900 <6>[ 0.350870] ACPI: Added _OSI(3.0 _SCP Extensions)
2173 00:18:09.038435 <6>[ 0.351003] ACPI: Added _OSI(Processor Aggregator Device)
2174 00:18:09.043194 <6>[ 0.351500] ACPI: Added _OSI(Linux-Dell-Video)
2175 00:18:09.049799 <6>[ 0.351914] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2176 00:18:09.056147 <6>[ 0.352004] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2177 00:18:09.063865 <6>[ 0.365576] ACPI: 2 ACPI AML tables successfully acquired and loaded
2178 00:18:09.066590 <6>[ 0.374302] ACPI: EC: EC started
2179 00:18:09.072095 <6>[ 0.374639] ACPI: EC: interrupt blocked
2180 00:18:09.077755 <6>[ 0.375804] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2181 00:18:09.087361 <6>[ 0.376007] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2182 00:18:09.090393 <6>[ 0.376666] ACPI: Interpreter enabled
2183 00:18:09.095205 <6>[ 0.377077] ACPI: (supports S0 S3 S4 S5)
2184 00:18:09.100476 <6>[ 0.377450] ACPI: Using IOAPIC for interrupt routing
2185 00:18:09.111706 <6>[ 0.377988] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2186 00:18:09.116421 <6>[ 0.396251] ACPI: Power Resource [PRIC] (on)
2187 00:18:09.123633 <6>[ 0.526472] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2188 00:18:09.134384 <6>[ 0.527013] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2189 00:18:09.142200 <6>[ 0.528135] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2190 00:18:09.154901 <6>[ 0.528840] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2191 00:18:09.159500 <6>[ 0.529685] PCI host bridge to bus 0000:00
2192 00:18:09.167278 <6>[ 0.530007] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2193 00:18:09.177477 <6>[ 0.530618] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2194 00:18:09.184298 <6>[ 0.531003] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2195 00:18:09.192067 <6>[ 0.531671] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2196 00:18:09.201375 <6>[ 0.532003] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2197 00:18:09.209866 <6>[ 0.532671] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2198 00:18:09.218964 <6>[ 0.533003] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2199 00:18:09.226961 <6>[ 0.533671] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2200 00:18:09.236084 <6>[ 0.534003] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2201 00:18:09.244527 <6>[ 0.534670] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2202 00:18:09.253280 <6>[ 0.535003] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2203 00:18:09.261691 <6>[ 0.535670] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2204 00:18:09.270420 <6>[ 0.536003] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2205 00:18:09.279389 <6>[ 0.536670] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2206 00:18:09.288094 <6>[ 0.537003] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2207 00:18:09.296686 <6>[ 0.537670] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2208 00:18:09.305715 <6>[ 0.538003] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2209 00:18:09.314143 <6>[ 0.538671] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2210 00:18:09.322891 <6>[ 0.539003] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2211 00:18:09.331558 <6>[ 0.539670] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2212 00:18:09.337809 <6>[ 0.540004] pci_bus 0000:00: root bus resource [bus 00-ff]
2213 00:18:09.345048 <6>[ 0.540607] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2214 00:18:09.352572 <6>[ 0.542163] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2215 00:18:09.359353 <6>[ 0.542735] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2216 00:18:09.367765 <6>[ 0.543018] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2217 00:18:09.374407 <6>[ 0.543673] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2218 00:18:09.381372 <6>[ 0.544705] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2219 00:18:09.389296 <6>[ 0.545030] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2220 00:18:09.396680 <6>[ 0.546462] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2221 00:18:09.404196 <6>[ 0.547030] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2222 00:18:09.411508 <6>[ 0.548368] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2223 00:18:09.419682 <6>[ 0.548943] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2224 00:18:09.426113 <6>[ 0.549161] pci 0000:00:14.0: PME# supported from D3hot D3cold
2225 00:18:09.433420 <6>[ 0.550544] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2226 00:18:09.441463 <6>[ 0.551043] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2227 00:18:09.448513 <6>[ 0.552404] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2228 00:18:09.456187 <6>[ 0.552987] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2229 00:18:09.462803 <6>[ 0.553891] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2230 00:18:09.471448 <6>[ 0.554050] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2231 00:18:09.477688 <6>[ 0.555584] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2232 00:18:09.486627 <6>[ 0.556052] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2233 00:18:09.494168 <6>[ 0.556686] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2234 00:18:09.501172 <6>[ 0.557862] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2235 00:18:09.509070 <6>[ 0.558050] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2236 00:18:09.516571 <6>[ 0.559576] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2237 00:18:09.523240 <6>[ 0.560215] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2238 00:18:09.529729 <6>[ 0.561599] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2239 00:18:09.537540 <6>[ 0.562050] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2240 00:18:09.544227 <6>[ 0.563550] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2241 00:18:09.552950 <6>[ 0.564050] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2242 00:18:09.561066 <6>[ 0.565538] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2243 00:18:09.567806 <6>[ 0.566044] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2244 00:18:09.575261 <6>[ 0.567651] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2245 00:18:09.583001 <6>[ 0.568045] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2246 00:18:09.589402 <6>[ 0.569508] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2247 00:18:09.596655 <6>[ 0.570858] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2248 00:18:09.604586 <6>[ 0.571036] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2249 00:18:09.611410 <6>[ 0.572426] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2250 00:18:09.619497 <6>[ 0.573014] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2251 00:18:09.626736 <6>[ 0.573676] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2252 00:18:09.633512 <6>[ 0.574119] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2253 00:18:09.640666 <6>[ 0.575470] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2254 00:18:09.648786 <6>[ 0.576069] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2255 00:18:09.654939 <6>[ 0.576747] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2256 00:18:09.662144 <6>[ 0.577797] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2257 00:18:09.669505 <6>[ 0.578037] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2258 00:18:09.676103 <6>[ 0.579808] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2259 00:18:09.684079 <6>[ 0.580481] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2260 00:18:09.691181 <6>[ 0.582666] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2261 00:18:09.697094 <6>[ 0.585012] pci 0000:00:1c.0: PCI bridge to [bus 01]
2262 00:18:09.704790 <6>[ 0.585482] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2263 00:18:09.713530 <6>[ 0.587475] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2264 00:18:09.720327 <6>[ 0.588302] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2265 00:18:09.729171 <6>[ 0.589226] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2266 00:18:09.736905 <6>[ 0.590173] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2267 00:18:09.744324 <6>[ 0.591119] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2268 00:18:09.753094 <6>[ 0.592060] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2269 00:18:09.760968 <6>[ 0.593007] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2270 00:18:09.769054 <6>[ 0.593949] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2271 00:18:09.773838 <6>[ 0.600844] ACPI: EC: interrupt unblocked
2272 00:18:09.778625 <6>[ 0.601002] ACPI: EC: event unblocked
2273 00:18:09.784923 <6>[ 0.601362] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2274 00:18:09.787914 <6>[ 0.601833] ACPI: EC: GPE=0x6e
2275 00:18:09.796308 <6>[ 0.602006] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2276 00:18:09.805097 <6>[ 0.602638] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2277 00:18:09.809933 <6>[ 0.603456] iommu: Default domain type: Translated
2278 00:18:09.817384 <6>[ 0.604235] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2279 00:18:09.827140 <6>[ 0.604654] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2280 00:18:09.833546 <6>[ 0.605026] pci 0000:00:02.0: vgaarb: bridge control possible
2281 00:18:09.837694 <6>[ 0.605552] vgaarb: loaded
2282 00:18:09.841719 <5>[ 0.606472] SCSI subsystem initialized
2283 00:18:09.846593 <6>[ 0.608046] ACPI: bus type USB registered
2284 00:18:09.852983 <6>[ 0.608564] usbcore: registered new interface driver usbfs
2285 00:18:09.858862 <6>[ 0.609071] usbcore: registered new interface driver hub
2286 00:18:09.864900 <6>[ 0.609602] usbcore: registered new device driver usb
2287 00:18:09.870310 <6>[ 0.610137] mc: Linux media interface: v0.10
2288 00:18:09.876618 <6>[ 0.610572] videodev: Linux video capture interface: v2.00
2289 00:18:09.882468 <6>[ 0.611039] pps_core: LinuxPPS API ver. 1 registered
2290 00:18:09.893868 <6>[ 0.611496] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2291 00:18:09.897986 <6>[ 0.612013] PTP clock support registered
2292 00:18:09.905264 <6>[ 0.612450] Advanced Linux Sound Architecture Driver Initialized.
2293 00:18:09.909865 <6>[ 0.614111] NetLabel: Initializing
2294 00:18:09.913976 <6>[ 0.614442] NetLabel: domain hash size = 128
2295 00:18:09.920464 <6>[ 0.614847] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2296 00:18:09.927034 <6>[ 0.615089] NetLabel: unlabeled traffic allowed by default
2297 00:18:09.932846 <6>[ 0.616159] PCI: Using ACPI for IRQ routing
2298 00:18:09.938611 <6>[ 0.624827] clocksource: Switched to clocksource tsc-early
2299 00:18:09.943782 <5>[ 1.087303] VFS: Disk quotas dquot_6.6.0
2300 00:18:09.951372 <6>[ 1.087749] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2301 00:18:09.955620 <6>[ 1.088846] pnp: PnP ACPI init
2302 00:18:09.962593 <6>[ 1.090034] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2303 00:18:09.971047 <6>[ 1.090636] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2304 00:18:09.979035 <6>[ 1.091250] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2305 00:18:09.986121 <6>[ 1.091859] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2306 00:18:09.993665 <6>[ 1.092457] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2307 00:18:10.002543 <6>[ 1.093067] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2308 00:18:10.009563 <6>[ 1.093705] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2309 00:18:10.017356 <6>[ 1.094332] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2310 00:18:10.025072 <6>[ 1.094941] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2311 00:18:10.032678 <6>[ 1.095537] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2312 00:18:10.040159 <6>[ 1.097126] system 00:01: [io 0x1800-0x18fe] has been reserved
2313 00:18:10.047123 <6>[ 1.098085] system 00:03: [io 0x0900-0x09fe] has been reserved
2314 00:18:10.053088 <6>[ 1.098906] system 00:04: [io 0x0200] has been reserved
2315 00:18:10.059481 <6>[ 1.099397] system 00:04: [io 0x0204] has been reserved
2316 00:18:10.066578 <6>[ 1.099901] system 00:04: [io 0x0800-0x087f] has been reserved
2317 00:18:10.072952 <6>[ 1.100442] system 00:04: [io 0x0880-0x08ff] has been reserved
2318 00:18:10.077970 <6>[ 1.103482] pnp: PnP ACPI: found 6 devices
2319 00:18:10.087909 <6>[ 1.119618] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2320 00:18:10.093122 <6>[ 1.120545] NET: Registered protocol family 2
2321 00:18:10.102003 <6>[ 1.121146] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2322 00:18:10.111711 <6>[ 1.123679] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2323 00:18:10.121780 <6>[ 1.124726] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2324 00:18:10.129862 <6>[ 1.125657] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2325 00:18:10.138341 <6>[ 1.128579] TCP: Hash tables configured (established 32768 bind 32768)
2326 00:18:10.146109 <6>[ 1.129550] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2327 00:18:10.153966 <6>[ 1.130568] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2328 00:18:10.162031 <6>[ 1.131503] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2329 00:18:10.167248 <6>[ 1.132609] NET: Registered protocol family 1
2330 00:18:10.174411 <6>[ 1.133854] RPC: Registered named UNIX socket transport module.
2331 00:18:10.179798 <6>[ 1.134422] RPC: Registered udp transport module.
2332 00:18:10.185487 <6>[ 1.134883] RPC: Registered tcp transport module.
2333 00:18:10.192983 <6>[ 1.135321] RPC: Registered tcp NFSv4.1 backchannel transport module.
2334 00:18:10.197555 <6>[ 1.136583] NET: Registered protocol family 44
2335 00:18:10.203732 <6>[ 1.137042] pci 0000:00:1c.0: PCI bridge to [bus 01]
2336 00:18:10.211968 <6>[ 1.137516] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2337 00:18:10.219073 <6>[ 1.138158] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2338 00:18:10.227332 <6>[ 1.138726] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2339 00:18:10.235013 <6>[ 1.139285] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2340 00:18:10.243702 <6>[ 1.139911] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2341 00:18:10.250814 <6>[ 1.140528] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2342 00:18:10.257954 <6>[ 1.141152] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2343 00:18:10.267537 <6>[ 1.141778] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2344 00:18:10.274565 <6>[ 1.142402] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2345 00:18:10.283243 <6>[ 1.143033] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2346 00:18:10.290413 <6>[ 1.143657] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2347 00:18:10.298630 <6>[ 1.144360] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2348 00:18:10.307414 <6>[ 1.144996] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2349 00:18:10.315786 <6>[ 1.145621] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2350 00:18:10.323618 <6>[ 1.146254] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2351 00:18:10.331300 <6>[ 1.146887] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2352 00:18:10.338854 <6>[ 1.147511] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2353 00:18:10.347902 <6>[ 1.148145] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2354 00:18:10.355480 <6>[ 1.148778] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2355 00:18:10.363505 <6>[ 1.149414] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2356 00:18:10.372142 <6>[ 1.150048] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2357 00:18:10.378645 <6>[ 1.150681] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2358 00:18:10.389091 <6>[ 1.151770] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2359 00:18:10.393708 <6>[ 1.154614] PCI: CLS 64 bytes, default 64
2360 00:18:10.397900 <6>[ 1.155425] Unpacking initramfs...
2361 00:18:10.402085 <6>[ 1.729859] Freeing initrd memory: 12724K
2362 00:18:10.407141 <6>[ 1.730322] DMAR: Host address width 39
2363 00:18:10.413813 <6>[ 1.730738] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2364 00:18:10.423086 <6>[ 1.731297] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2365 00:18:10.430254 <6>[ 1.732056] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2366 00:18:10.436883 <6>[ 1.732625] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2367 00:18:10.445992 <6>[ 1.733140] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2368 00:18:10.453252 <6>[ 1.733965] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2369 00:18:10.462417 <6>[ 1.734549] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2370 00:18:10.471648 <6>[ 1.735526] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2371 00:18:10.478027 <6>[ 1.736256] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2372 00:18:10.485510 <6>[ 1.736799] RAPL PMU: hw unit of domain package 2^-14 Joules
2373 00:18:10.491789 <6>[ 1.737315] RAPL PMU: hw unit of domain dram 2^-14 Joules
2374 00:18:10.497645 <6>[ 1.737817] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2375 00:18:10.504634 <6>[ 1.738332] RAPL PMU: hw unit of domain psys 2^-14 Joules
2376 00:18:10.509424 <3>[ 1.740788] kvm: already loaded the other module
2377 00:18:10.518435 <6>[ 1.745276] check: Scanning for low memory corruption every 60 seconds
2378 00:18:10.522637 <5>[ 1.749361] Initialise system trusted keyrings
2379 00:18:10.530353 <6>[ 1.750097] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2380 00:18:10.536557 <5>[ 1.771846] NFS: Registering the id_resolver key type
2381 00:18:10.541061 <5>[ 1.772361] Key type id_resolver registered
2382 00:18:10.546653 <5>[ 1.772802] Key type id_legacy registered
2383 00:18:10.550437 <5>[ 1.795924] Key type asymmetric registered
2384 00:18:10.556041 <5>[ 1.796343] Asymmetric key parser 'x509' registered
2385 00:18:10.564597 <6>[ 1.796869] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2386 00:18:10.570454 <6>[ 1.797552] io scheduler mq-deadline registered
2387 00:18:10.574687 <6>[ 1.797988] io scheduler kyber registered
2388 00:18:10.580924 <4>[ 1.798610] test_firmware: interface ready
2389 00:18:10.587429 <6>[ 1.800646] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2390 00:18:10.591464 <6>[ 1.802625] ACPI: AC Adapter [AC] (on-line)
2391 00:18:10.604649 <6>[ 1.803464] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2392 00:18:10.608678 <6>[ 1.805404] ACPI: Lid Switch [LID0]
2393 00:18:10.616850 <6>[ 1.806055] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2394 00:18:10.621456 <6>[ 1.807169] ACPI: Power Button [PWRF]
2395 00:18:10.627489 <6>[ 1.808041] ACPI: \_PR_.CP00: Found 3 idle states
2396 00:18:10.632776 <6>[ 1.809281] ACPI: \_PR_.CP01: Found 3 idle states
2397 00:18:10.637963 <6>[ 1.810317] ACPI: \_PR_.CP02: Found 3 idle states
2398 00:18:10.643997 <6>[ 1.811409] ACPI: \_PR_.CP03: Found 3 idle states
2399 00:18:10.651737 <6>[ 1.813407] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2400 00:18:10.656855 <4>[ 1.816963] hpet_acpi_add: no address or irqs in _CRS
2401 00:18:10.664166 <6>[ 1.817491] battery: ACPI: Battery Slot [BAT0] (battery present)
2402 00:18:10.669067 <6>[ 1.817694] Non-volatile memory driver v1.3
2403 00:18:10.673750 <6>[ 1.818629] Linux agpgart interface v0.103
2404 00:18:10.679714 <6>[ 1.819428] ACPI: bus type drm_connector registered
2405 00:18:10.685256 <6>[ 1.820062] [drm] amdgpu kernel modesetting enabled.
2406 00:18:10.691948 <6>[ 1.823397] i915 0000:00:02.0: vgaarb: deactivate vga console
2407 00:18:10.703587 <6>[ 1.878358] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2408 00:18:10.714188 <6>[ 1.880179] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2409 00:18:10.721953 <6>[ 1.917873] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2410 00:18:10.729623 <6>[ 1.921921] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2411 00:18:10.733667 <6>[ 1.938874] loop: module loaded
2412 00:18:10.740926 <6>[ 1.940075] lkdtm: No crash points registered, enable through debugfs
2413 00:18:10.745761 <6>[ 1.964941] printk: console [ttyS0] disabled
2414 00:18:10.755330 <6>[ 1.965721] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2415 00:18:10.763671 <6>[ 2.797897] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2416 00:18:10.767720 <6>[ 2.802864] printk: console [ttyS0] enabled
2417 00:18:10.780077 <6>[ 2.812018] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2418 00:18:10.789303 <6>[ 2.833604] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2419 00:18:10.845397 <6>[ 5.607697] clocksource: Switched to clocksource tsc
2420 00:18:10.849565 <6>[ 5.607862] fbcon: i915drmfb (fb0) is primary device
2421 00:18:10.857165 <4>[ 5.610512] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2422 00:18:10.864528 <6>[ 5.619577] e100: Intel(R) PRO/100 Network Driver
2423 00:18:10.869393 <6>[ 5.619581] e100: Copyright(c) 1999-2006 Intel Corporation
2424 00:18:10.875509 <6>[ 5.619644] e1000: Intel(R) PRO/1000 Network Driver
2425 00:18:10.882021 <6>[ 5.619646] e1000: Copyright (c) 1999-2006 Intel Corporation.
2426 00:18:10.888554 <6>[ 5.619794] e1000e: Intel(R) PRO/1000 Network Driver
2427 00:18:10.894504 <6>[ 5.619796] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2428 00:18:10.899090 <6>[ 5.619881] sky2: driver version 1.30
2429 00:18:10.905352 <6>[ 5.620200] usbcore: registered new interface driver r8152
2430 00:18:10.912161 <6>[ 5.620252] usbcore: registered new interface driver asix
2431 00:18:10.919105 <6>[ 5.620290] usbcore: registered new interface driver ax88179_178a
2432 00:18:10.927140 <6>[ 5.620326] usbcore: registered new interface driver cdc_ether
2433 00:18:10.932627 <6>[ 5.620365] usbcore: registered new interface driver net1080
2434 00:18:10.940508 <6>[ 5.620402] usbcore: registered new interface driver cdc_subset
2435 00:18:10.945762 <6>[ 5.620438] usbcore: registered new interface driver zaurus
2436 00:18:10.953019 <6>[ 5.620497] usbcore: registered new interface driver cdc_ncm
2437 00:18:10.960888 <6>[ 5.621138] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2438 00:18:10.966358 <6>[ 5.621163] ehci-pci: EHCI PCI platform driver
2439 00:18:10.972827 <6>[ 5.621267] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2440 00:18:10.978142 <6>[ 5.621284] ohci-pci: OHCI PCI platform driver
2441 00:18:10.986339 <6>[ 5.621345] uhci_hcd: USB Universal Host Controller Interface driver
2442 00:18:10.993496 <6>[ 5.621923] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2443 00:18:10.999436 <6>[ 5.622769] xhci_hcd 0000:00:14.0: xHCI Host Controller
2444 00:18:11.008204 <6>[ 5.624019] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2445 00:18:11.020985 <6>[ 5.625605] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2446 00:18:11.026518 <6>[ 5.625683] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2447 00:18:11.033734 <6>[ 5.628550] xhci_hcd 0000:00:14.0: xHCI Host Controller
2448 00:18:11.041806 <6>[ 5.629202] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2449 00:18:11.049768 <6>[ 5.629218] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2450 00:18:11.058295 <6>[ 5.630075] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2451 00:18:11.068757 <6>[ 5.630158] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2452 00:18:11.072745 <6>[ 5.630164] usb usb1: Product: xHCI Host Controller
2453 00:18:11.079987 <6>[ 5.630169] usb usb1: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2454 00:18:11.085464 <6>[ 5.630174] usb usb1: SerialNumber: 0000:00:14.0
2455 00:18:11.090753 <6>[ 5.632696] hub 1-0:1.0: USB hub found
2456 00:18:11.094682 <6>[ 5.632898] hub 1-0:1.0: 12 ports detected
2457 00:18:11.104272 <6>[ 5.636898] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2458 00:18:11.112688 <6>[ 5.636903] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2459 00:18:11.118695 <6>[ 5.636907] usb usb2: Product: xHCI Host Controller
2460 00:18:11.125831 <6>[ 5.636910] usb usb2: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2461 00:18:11.134051 <6>[ 5.636914] usb usb2: SerialNumber: 0000:00:14.0
2462 00:18:11.137451 <6>[ 5.637792] hub 2-0:1.0: USB hub found
2463 00:18:11.140519 <6>[ 5.637845] hub 2-0:1.0: 6 ports detected
2464 00:18:11.148873 <6>[ 5.639578] Console: switching to colour frame buffer device 240x67
2465 00:18:11.155272 <6>[ 5.639790] usbcore: registered new interface driver usblp
2466 00:18:11.160784 <6>[ 5.639887] usbcore: registered new interface driver usb-storage
2467 00:18:11.177122 <6>[ 5.640549] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2468 00:18:11.180389 <6>[ 5.640735] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2469 00:18:11.191792 <4>[ 5.640738] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2470 00:18:11.197048 <4>[ 5.641428] i8042: Warning: Keylock active
2471 00:18:11.201750 <6>[ 5.641712] serio: i8042 KBD port at 0x60,0x64 irq 1
2472 00:18:11.207637 <6>[ 5.644114] rtc_cmos 00:02: RTC can wake from S4
2473 00:18:11.215911 <6>[ 5.645974] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2474 00:18:11.225844 <6>[ 5.646841] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2475 00:18:11.231776 <6>[ 5.647079] rtc_cmos 00:02: registered as rtc0
2476 00:18:11.238727 <6>[ 5.647451] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2477 00:18:11.245334 <6>[ 5.649102] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2478 00:18:11.251672 <6>[ 5.649174] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2479 00:18:11.258032 <6>[ 5.650811] i2c i2c-9: 2/2 memory slots populated (from DMI)
2480 00:18:11.283574 <6>[ 5.653216] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2481 00:18:11.285215 <6>[ 5.653267] intel_pstate: Intel P-state driver initializing
2482 00:18:11.285640 <6>[ 5.654673] intel_pstate: HWP enabled
2483 00:18:11.286841 <6>[ 5.654714] sdhci: Secure Digital Host Controller Interface driver
2484 00:18:11.291437 <6>[ 5.654715] sdhci: Copyright(c) Pierre Ossman
2485 00:18:11.300651 <6>[ 5.654753] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2486 00:18:11.308393 <6>[ 5.656070] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2487 00:18:11.315447 <6>[ 5.661711] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2488 00:18:11.324747 <6>[ 5.881723] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2489 00:18:11.332901 <6>[ 5.885752] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2490 00:18:11.341167 <6>[ 6.019994] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2491 00:18:11.346982 <6>[ 6.022062] hid: raw HID events driver (C) Jiri Kosina
2492 00:18:11.355218 <6>[ 6.025722] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2493 00:18:11.363521 <6>[ 6.136752] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2494 00:18:11.370389 <6>[ 6.142850] usbcore: registered new interface driver usbhid
2495 00:18:11.379640 <6>[ 6.162534] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2496 00:18:11.384181 <6>[ 6.165555] usbhid: USB HID core driver
2497 00:18:11.392638 <6>[ 6.173811] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2498 00:18:11.398127 <6>[ 6.173814] usb 2-3: Product: USB 10/100/1000 LAN
2499 00:18:11.404941 <6>[ 6.173816] usb 2-3: Manufacturer: Realtek
2500 00:18:11.408248 <6>[ 6.173818] usb 2-3: SerialNumber: 001000001
2501 00:18:11.423019 <6>[ 6.227758] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2502 00:18:11.436859 <6>[ 6.247341] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2503 00:18:11.447479 <6>[ 6.255272] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2504 00:18:11.452125 <6>[ 6.266454] netem: version 1.3
2505 00:18:11.458126 <6>[ 6.270324] ipip: IPv4 and MPLS over IPv4 tunneling driver
2506 00:18:11.467040 <6>[ 6.276721] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2507 00:18:11.470715 <6>[ 6.277105] IPv4 over IPsec tunneling driver
2508 00:18:11.476266 <6>[ 6.289770] Initializing XFRM netlink socket
2509 00:18:11.482106 <6>[ 6.295325] NET: Registered protocol family 10
2510 00:18:11.488885 <6>[ 6.302742] Segment Routing with IPv6
2511 00:18:11.495216 <6>[ 6.308553] NET: Registered protocol family 17
2512 00:18:11.506453 <6>[ 6.314287] 8021q: 802.1Q VLAN Support v1.8
2513 00:18:11.506839 <5>[ 6.319373] Key type dns_resolver registered
2514 00:18:11.513374 <6>[ 6.325279] microcode: sig=0x806e9, pf=0x10, revision=0x98
2515 00:18:11.520104 <6>[ 6.331815] microcode: Microcode Update Driver: v2.2.
2516 00:18:11.525672 <6>[ 6.331821] IPI shorthand broadcast: enabled
2517 00:18:11.533806 <6>[ 6.342912] sched_clock: Marking stable (6257164000, 85660311)->(6481531418, -138707107)
2518 00:18:11.546770 <6>[ 6.350529] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2519 00:18:11.552501 <6>[ 6.365706] registered taskstats version 1
2520 00:18:11.564228 <6>[ 6.370188] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2521 00:18:11.567770 <5>[ 6.370689] Loading compiled-in X.509 certificates
2522 00:18:11.573717 <6>[ 6.386586] mmc0: new HS400 MMC card at address 0001
2523 00:18:11.582420 <6>[ 6.387965] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2524 00:18:11.587697 <6>[ 6.393119] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2525 00:18:11.598285 <6>[ 6.402485] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2526 00:18:11.603545 <6>[ 6.406543] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2527 00:18:11.611209 <3>[ 6.416047] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2528 00:18:11.615896 <6>[ 6.416269] PM: Magic number: 12:716:303
2529 00:18:11.621049 <6>[ 6.416327] tty tty32: hash matches
2530 00:18:11.627158 <6>[ 6.421997] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2531 00:18:11.636594 <6>[ 6.441351] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2532 00:18:11.645966 <6>[ 6.445710] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2533 00:18:11.654132 <6>[ 6.454995] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2534 00:18:11.658998 <6>[ 6.454998] usb 1-9: Product: USB2.0 HD UVC WebCam
2535 00:18:11.664664 <6>[ 6.477467] usb 1-9: Manufacturer: Azurewave
2536 00:18:11.668748 <6>[ 6.477469] usb 1-9: SerialNumber: 0x0001
2537 00:18:11.677516 <6>[ 6.480260] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 00:18:11.682889 <6>[ 6.482636] printk: console [netcon0] enabled
2539 00:18:11.688285 <6>[ 6.501022] netconsole: network logging started
2540 00:18:11.700509 <6>[ 6.512407] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2541 00:18:11.716140 <6>[ 6.522322] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2542 00:18:11.720563 <6>[ 6.529299] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2543 00:18:11.764422 <6>[ 6.575686] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2544 00:18:11.797035 <6>[ 6.610834] r8152 2-3:1.0 eth0: v1.11.11
2545 00:18:11.805974 <6>[ 6.615981] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2546 00:18:13.409454 <6>[ 8.223019] r8152 2-3:1.0 eth0: carrier on
2547 00:18:13.417069 <6>[ 8.224845] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2548 00:18:16.103304 <5>[ 8.236798] Sending DHCP requests .., OK
2549 00:18:16.112806 <6>[ 10.921599] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
2550 00:18:16.116671 <6>[ 10.930875] IP-Config: Complete:
2551 00:18:16.129406 <6>[ 10.934811] device=eth0, hwaddr=00:e0:4c:68:04:98, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
2552 00:18:16.138941 <6>[ 10.946789] host=asus-c433ta-aj0005-rammus-cbg-4, domain=lava-rack, nis-domain=(none)
2553 00:18:16.147431 <6>[ 10.956331] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2554 00:18:16.151303 <6>[ 10.956334] nameserver0=192.168.201.1
2555 00:18:16.160568 <5>[ 10.969726] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2556 00:18:16.171061 <6>[ 10.981722] modprobe (99) used greatest stack depth: 13936 bytes left
2557 00:18:16.178452 <5>[ 10.985007] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2558 00:18:16.188613 <5>[ 10.997061] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2559 00:18:16.199754 <4>[ 11.006621] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2560 00:18:16.202632 <6>[ 11.006729] clk: Disabling unused clocks
2561 00:18:16.209495 <6>[ 11.016632] cfg80211: failed to load regulatory.db
2562 00:18:16.212532 <6>[ 11.021304] ALSA device list:
2563 00:18:16.216602 <6>[ 11.030544] No soundcards found.
2564 00:18:16.223901 <4>[ 11.035062] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2565 00:18:16.233450 <6>[ 11.044959] Freeing unused kernel image (initmem) memory: 2164K
2566 00:18:16.251893 <6>[ 11.062970] Write protecting the kernel read-only data: 51200k
2567 00:18:16.260108 <6>[ 11.070725] Freeing unused kernel image (text/rodata gap) memory: 2028K
2568 00:18:16.269051 <6>[ 11.078940] Freeing unused kernel image (rodata/data gap) memory: 2020K
2569 00:18:16.272992 <6>[ 11.086748] Run /init as init process
2570 00:18:16.279678 Loading, please wait...
2571 00:18:16.292255 <6>[ 11.102611] cat (121) used greatest stack depth: 13888 bytes left
2572 00:18:16.297178 Starting systemd-udevd version 252.22-1~deb12u1
2573 00:18:16.304590 <6>[ 11.110306] systemd-udevd (125) used greatest stack depth: 13816 bytes left
2574 00:18:16.366151 <6>[ 11.176822] udevadm (127) used greatest stack depth: 13624 bytes left
2575 00:18:16.531566 <6>[ 11.344026] chromeos ramoops using acpi device.
2576 00:18:16.540078 <6>[ 11.344547] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2577 00:18:16.552069 <6>[ 11.362077] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2578 00:18:16.567947 <4>[ 11.376785] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2579 00:18:16.576491 <6>[ 11.386478] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2580 00:18:16.587796 <6>[ 11.397937] mmc1: SDHCI controller on PCI [0000:00:1e.6] using ADMA 64-bit
2581 00:18:16.596044 <6>[ 11.398213] udevadm (144) used greatest stack depth: 13600 bytes left
2582 00:18:16.603321 <4>[ 11.407640] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2583 00:18:16.615693 <6>[ 11.426659] idma64 idma64.0: Found Intel integrated DMA 64-bit
2584 00:18:16.623914 <4>[ 11.427012] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2585 00:18:16.633793 <6>[ 11.445755] Intel(R) Wireless WiFi driver for Linux
2586 00:18:16.640219 <6>[ 11.446280] idma64 idma64.1: Found Intel integrated DMA 64-bit
2587 00:18:16.650923 <6>[ 11.461322] iwlwifi 0000:01:00.0: Found debug destination: EXTERNAL_DRAM
2588 00:18:16.657867 <6>[ 11.469169] iwlwifi 0000:01:00.0: Found debug configuration: 0
2589 00:18:16.665382 <6>[ 11.475931] idma64 idma64.4: Found Intel integrated DMA 64-bit
2590 00:18:16.675692 <6>[ 11.476702] iwlwifi 0000:01:00.0: loaded firmware version 29.4063824552.0 7265D-29.ucode op_mode iwlmvm
2591 00:18:16.683428 <6>[ 11.494970] idma64 idma64.5: Found Intel integrated DMA 64-bit
2592 00:18:16.696073 <6>[ 11.504382] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
2593 00:18:16.718006 <6>[ 11.527954] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2594 00:18:16.727171 <6>[ 11.536238] iwlwifi 0000:01:00.0: Allocated 0x00400000 bytes for firmware monitor.
2595 00:18:16.743658 <6>[ 11.554427] iwlwifi 0000:01:00.0: base HW address: 14:f6:d8:59:61:8b
2596 00:18:16.770514 <6>[ 11.583643] Registered efivars operations
2597 00:18:16.774502 <6>[ 11.588541] gsmi version 1.0 loaded
2598 00:18:16.811064 <6>[ 11.612076] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2599 00:18:16.824201 <6>[ 11.629295] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2600 00:18:16.832756 <6>[ 11.644553] intel_pmc_core intel_pmc_core.0: initialized
2601 00:18:16.840352 <4>[ 11.646741] thermal thermal_zone7: failed to read out thermal zone (-61)
2602 00:18:16.849917 <6>[ 11.659205] proc_thermal 0000:00:04.0: Creating sysfs group for PROC_THERMAL_PCI
2603 00:18:16.860611 <4>[ 11.667941] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2604 00:18:16.866285 <6>[ 11.667998] max98927 i2c-MX98927:00: MAX98927 revisionID: 0x42
2605 00:18:16.874780 <6>[ 11.686163] max98927 i2c-MX98927:01: MAX98927 revisionID: 0x42
2606 00:18:16.886599 <6>[ 11.698151] iwlwifi 0000:01:00.0 wlp1s0: renamed from wlan0
2607 00:18:16.895277 <6>[ 11.706880] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
2608 00:18:16.911897 <6>[ 11.707966] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2609 00:18:16.912340 <6>[ 11.713604] iTCO_wdt: Found a Intel PCH TCO device (Version=4, TCOBASE=0x0400)
2610 00:18:16.919970 <6>[ 11.731476] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
2611 00:18:16.924215 <6>[ 11.731487] Bluetooth: Core ver 2.22
2612 00:18:16.940067 <6>[ 11.742841] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2613 00:18:16.944038 <6>[ 11.744222] usbcore: registered new interface driver uvcvideo
2614 00:18:16.949292 <6>[ 11.755308] NET: Registered protocol family 31
2615 00:18:16.953346 <6>[ 11.761727] USB Video Class driver (1.1.1)
2616 00:18:16.961164 <6>[ 11.771880] Bluetooth: HCI device and connection manager initialized
2617 00:18:16.966438 <6>[ 11.779345] Bluetooth: HCI socket layer initialized
2618 00:18:16.973179 <6>[ 11.785226] Bluetooth: L2CAP socket layer initialized
2619 00:18:16.979259 <6>[ 11.791425] Bluetooth: SCO socket layer initialized
2620 00:18:16.989238 <6>[ 11.801026] usbcore: registered new interface driver btusb
2621 00:18:17.000915 <6>[ 11.810626] Bluetooth: hci0: read Intel version: 370810225019140f00
2622 00:18:17.012237 <4>[ 11.818127] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq failed with error -2
2623 00:18:17.023513 <3>[ 11.830210] Bluetooth: hci0: failed to open Intel firmware file: intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq (-2)
2624 00:18:17.033840 <4>[ 11.841934] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.bseq failed with error -2
2625 00:18:17.042806 <3>[ 11.852064] Bluetooth: hci0: failed to open default fw file: intel/ibt-hw-37.8.bseq
2626 00:18:17.053373 Begin: Loading essential drivers ... done.
2627 00:18:17.060670 Begin: Running /scripts/init-premount ... done.
2628 00:18:17.067465 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2629 00:18:17.075863 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2630 00:18:17.079606 Device /sys/class/net/eth0 found
2631 00:18:17.080212 done.
2632 00:18:17.088264 Begin: Waiting up to 180 secs for any network device to become available ... done.
2633 00:18:17.095002 IP-Config: eth0 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2634 00:18:17.101124 IP-Config: wlp1s0 hardware address 14:f6:d8:59:61:8b mtu 1500 DHCP
2635 00:18:17.110441 <6>[ 11.920761] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2636 00:18:17.201283 <6>[ 12.011770] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2637 00:18:17.211313 <6>[ 12.021797] iwlwifi 0000:01:00.0: FW already configured (0) - re-configuring
2638 00:18:17.242285 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2639 00:18:17.249965 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2640 00:18:17.263376 gateway: 192.168.201.1 dns0 : 192.168.201.1 dn<6>[ 12.069073] ipconfig (183) used greatest stack depth: 12816 bytes left
2641 00:18:17.265448 s1 : 0.0.0.0
2642 00:18:17.274188 host : asus-c433ta-aj0005-rammus-cbg-4
2643 00:18:17.280179 domain : lava-rack
2644 00:18:17.284688 rootserver: 192.168.201.1 rootpath:
2645 00:18:17.285080 filename :
2646 00:18:17.375632 <6>[ 12.186700] nfsmount (184) used greatest stack depth: 12512 bytes left
2647 00:18:17.376662 done.
2648 00:18:17.387368 Begin: Running /scripts/nfs-bottom ... done.
2649 00:18:17.413213 Begin: Running /scripts/init-bottom ... done.
2650 00:18:18.582279 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2651 00:18:18.789066 <30>[ 13.570708] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2652 00:18:18.795049 <30>[ 13.607800] systemd[1]: Detected architecture x86-64.
2653 00:18:18.800211
2654 00:18:18.804873 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2655 00:18:18.804961
2656 00:18:18.821713 <30>[ 13.632385] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2657 00:18:19.348193 <30>[ 14.158018] systemd[1]: Queued start job for default target graphical.target.
2658 00:18:19.358573 <30>[ 14.168481] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2659 00:18:19.367619 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2660 00:18:19.378367 <30>[ 14.187450] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2661 00:18:19.388348 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2662 00:18:19.399167 <30>[ 14.207477] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2663 00:18:19.408572 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2664 00:18:19.419666 <30>[ 14.230372] systemd[1]: Created slice user.slice - User and Session Slice.
2665 00:18:19.428736 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2666 00:18:19.442229 <30>[ 14.248235] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2667 00:18:19.452117 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2668 00:18:19.467043 <30>[ 14.273200] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2669 00:18:19.476320 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2670 00:18:19.494614 <30>[ 14.298960] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2671 00:18:19.504828 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2672 00:18:19.515810 <30>[ 14.326040] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2673 00:18:19.523290 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2674 00:18:19.534575 <30>[ 14.344011] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2675 00:18:19.543969 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2676 00:18:19.557030 <30>[ 14.364949] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2677 00:18:19.566428 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2678 00:18:19.576721 <30>[ 14.388048] systemd[1]: Reached target paths.target - Path Units.
2679 00:18:19.585025 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2680 00:18:19.594920 <30>[ 14.405032] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2681 00:18:19.604135 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2682 00:18:19.612393 <30>[ 14.423019] systemd[1]: Reached target slices.target - Slice Units.
2683 00:18:19.619976 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2684 00:18:19.628381 <30>[ 14.440048] systemd[1]: Reached target swap.target - Swaps.
2685 00:18:19.635154 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2686 00:18:19.646983 <30>[ 14.456041] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2687 00:18:19.656677 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2688 00:18:19.670615 <30>[ 14.478278] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2689 00:18:19.679821 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2690 00:18:19.693797 <30>[ 14.502828] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2691 00:18:19.703327 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2692 00:18:19.714613 <30>[ 14.523079] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2693 00:18:19.724957 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2694 00:18:19.736430 <30>[ 14.546429] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2695 00:18:19.745836 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2696 00:18:19.759754 <30>[ 14.567939] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2697 00:18:19.768855 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2698 00:18:19.783412 <30>[ 14.592698] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2699 00:18:19.792985 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2700 00:18:19.803243 <30>[ 14.612335] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2701 00:18:19.812769 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2702 00:18:19.825665 <30>[ 14.635787] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2703 00:18:19.834021 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2704 00:18:19.847215 <30>[ 14.656722] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2705 00:18:19.855663 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2706 00:18:19.867479 <30>[ 14.676697] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2707 00:18:19.875470 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2708 00:18:19.888664 <30>[ 14.697685] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2709 00:18:19.896824 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2710 00:18:19.913230 <30>[ 14.720947] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2711 00:18:19.921093 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2712 00:18:19.934055 <30>[ 14.742756] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2713 00:18:19.942081 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2714 00:18:19.955496 <30>[ 14.764783] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2715 00:18:19.964300 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2716 00:18:19.977218 <30>[ 14.786739] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2717 00:18:19.985166 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2718 00:18:19.997986 <30>[ 14.806772] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2719 00:18:20.006840 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2720 00:18:20.019265 <30>[ 14.828802] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2721 00:18:20.027564 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2722 00:18:20.040233 <30>[ 14.849867] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2723 00:18:20.048881 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2724 00:18:20.063928 <30>[ 14.874015] systemd[1]: Starting systemd-journald.service - Journal Service...
2725 00:18:20.075580 Starting [0;1;39msystemd-journald.service[0m - Journa<6>[ 14.885633] fuse: init (API version 7.32)
2726 00:18:20.076627 l Service...
2727 00:18:20.091998 <30>[ 14.901629] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2728 00:18:20.100621 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2729 00:18:20.115133 <30>[ 14.921442] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2730 00:18:20.124217 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2731 00:18:20.136958 <30>[ 14.944598] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2732 00:18:20.145183 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2733 00:18:20.157752 <30>[ 14.966413] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2734 00:18:20.165644 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2735 00:18:20.179725 <30>[ 14.990003] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2736 00:18:20.189006 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2737 00:18:20.200759 <30>[ 15.010083] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2738 00:18:20.209896 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2739 00:18:20.221189 <30>[ 15.031048] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2740 00:18:20.231409 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2741 00:18:20.242750 <30>[ 15.052038] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2742 00:18:20.251522 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2743 00:18:20.260471 <30>[ 15.071096] systemd[1]: Started systemd-journald.service - Journal Service.
2744 00:18:20.269002 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2745 00:18:20.284718 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2746 00:18:20.298144 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2747 00:18:20.312375 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2748 00:18:20.324365 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2749 00:18:20.337970 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2750 00:18:20.350410 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2751 00:18:20.363694 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2752 00:18:20.376132 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2753 00:18:20.388452 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2754 00:18:20.400213 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2755 00:18:20.413290 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2756 00:18:20.425359 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2757 00:18:20.436612 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2758 00:18:20.447935 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2759 00:18:20.459454 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2760 00:18:20.473463 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2761 00:18:20.484064 <46>[ 15.293302] systemd-journald[223]: Received client request to flush runtime journal.
2762 00:18:20.492198 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
2763 00:18:20.507776 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2764 00:18:20.525039 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kerne<6>[ 15.333541] systemd-sysctl (232) used greatest stack depth: 12368 bytes left
2765 00:18:20.527938 l Configuration File System.
2766 00:18:20.541162 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2767 00:18:20.553906 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2768 00:18:20.634266 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2769 00:18:21.586392 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2770 00:18:21.599125 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2771 00:18:21.938081 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2772 00:18:21.997810 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2773 00:18:22.010330 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2774 00:18:22.019524 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2775 00:18:22.039679 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2776 00:18:22.054796 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2777 00:18:22.071712 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2778 00:18:22.087491 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2779 00:18:22.100967 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2780 00:18:22.115796 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2781 00:18:22.267034 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2782 00:18:22.285095 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2783 00:18:22.301784 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2784 00:18:22.419530 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2785 00:18:22.431892 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2786 00:18:22.528405 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.dev…oint-LP Serial IO UART Controller.
2787 00:18:22.840807 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2788 00:18:22.872825 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2789 00:18:22.884024 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
2790 00:18:22.893831 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2791 00:18:22.906709 Starting [0;1;39msystemd-backlight…ss of backlight:intel_backlight...
2792 00:18:22.918043 Starting [0;1;39msystemd-backlight…of leds:chromeos::kbd_backlight...
2793 00:18:22.932938 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2794 00:18:22.951416 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…s of leds:chromeos::kbd_backlight.
2795 00:18:22.962469 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2796 00:18:22.973261 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…ness of backlight:intel_backlight.
2797 00:18:22.981278 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2798 00:18:22.992354 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2799 00:18:23.030487 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2800 00:18:23.041502 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2801 00:18:23.052957 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2802 00:18:23.062519 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2803 00:18:23.081815 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2804 00:18:23.099579 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2805 00:18:23.113582 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2806 00:18:23.167433 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2807 00:18:23.182613 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2808 00:18:23.194567 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2809 00:18:23.209941 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2810 00:18:23.218911 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2811 00:18:23.229115 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2812 00:18:23.251653 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2813 00:18:23.291252 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2814 00:18:23.357878 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2815 00:18:23.371489 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2816 00:18:23.423495 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2817 00:18:23.436491 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2818 00:18:23.448708 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2819 00:18:23.458191 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2820 00:18:23.622648 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2821 00:18:23.653108 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2822 00:18:23.665325 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2823 00:18:23.674903 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2824 00:18:23.686332 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2825 00:18:23.703378 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2826 00:18:23.789416 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2827 00:18:23.819601
2828 00:18:23.824480 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2829 00:18:23.825132
2830 00:18:23.829388 debian-bookworm-amd64 login: root (automatic login)
2831 00:18:23.829848
2832 00:18:24.005940 Linux debian-bookworm-amd64 5.10.218-cip49 #1 SMP Thu Jun 6 00:06:45 UTC 2024 x86_64
2833 00:18:24.006505
2834 00:18:24.013303 The programs included with the Debian GNU/Linux system are free software;
2835 00:18:24.019729 the exact distribution terms for each program are described in the
2836 00:18:24.025957 individual files in /usr/share/doc/*/copyright.
2837 00:18:24.026589
2838 00:18:24.032414 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2839 00:18:24.033915 permitted by applicable law.
2840 00:18:24.766012 Matched prompt #10: / #
2842 00:18:24.766364 Kernel warnings or errors detected.
2843 00:18:24.766434 Setting prompt string to ['/ #']
2844 00:18:24.766525 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2846 00:18:24.766764 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2847 00:18:24.766857 start: 2.2.6 expect-shell-connection (timeout 00:04:11) [common]
2848 00:18:24.766932 Setting prompt string to ['/ #']
2849 00:18:24.766994 Forcing a shell prompt, looking for ['/ #']
2851 00:18:24.817245 / #
2852 00:18:24.817714 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2853 00:18:24.818073 Waiting using forced prompt support (timeout 00:02:30)
2854 00:18:24.822020
2855 00:18:24.825090 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2856 00:18:24.825558 start: 2.2.7 export-device-env (timeout 00:04:11) [common]
2858 00:18:24.926509 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14191719/extract-nfsrootfs-rgsmaosn'
2859 00:18:24.930609 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14191719/extract-nfsrootfs-rgsmaosn'
2861 00:18:25.034016 / # export NFS_SERVER_IP='192.168.201.1'
2862 00:18:25.037851 export NFS_SERVER_IP='192.168.201.1'
2863 00:18:25.040938 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2864 00:18:25.041491 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2865 00:18:25.041980 end: 2 depthcharge-action (duration 00:00:49) [common]
2866 00:18:25.042567 start: 3 lava-test-retry (timeout 00:08:44) [common]
2867 00:18:25.043043 start: 3.1 lava-test-shell (timeout 00:08:44) [common]
2868 00:18:25.043440 Using namespace: common
2870 00:18:25.144472 / # #
2871 00:18:25.145049 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2872 00:18:25.147838 #
2873 00:18:25.150728 Using /lava-14191719
2875 00:18:25.251863 / # export SHELL=/bin/bash
2876 00:18:25.255684 export SHELL=/bin/bash
2878 00:18:25.359418 / # . /lava-14191719/environment
2879 00:18:25.363102 . /lava-14191719/environment
2881 00:18:25.471916 / # /lava-14191719/bin/lava-test-runner /lava-14191719/0
2882 00:18:25.472520 Test shell timeout: 10s (minimum of the action and connection timeout)
2883 00:18:25.476812 /lava-14191719/bin/lava-test-runner /lava-14191719/0
2884 00:18:25.797695 + export TESTRUN_ID=0_timesync-off
2885 00:18:25.800104 + TESTRUN_ID=0_timesync-off
2886 00:18:25.804450 + cd /lava-14191719/0/tests/0_timesync-off
2887 00:18:25.805664 ++ cat uuid
2888 00:18:25.810034 + UUID=14191719_1.5.2.3.1
2889 00:18:25.811006 + set +x
2890 00:18:25.816338 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14191719_1.5.2.3.1>
2891 00:18:25.817082 Received signal: <STARTRUN> 0_timesync-off 14191719_1.5.2.3.1
2892 00:18:25.817541 Starting test lava.0_timesync-off (14191719_1.5.2.3.1)
2893 00:18:25.818113 Skipping test definition patterns.
2894 00:18:25.819904 + systemctl stop systemd-timesyncd
2895 00:18:25.872121 + set +x
2896 00:18:25.876019 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14191719_1.5.2.3.1>
2897 00:18:25.876788 Received signal: <ENDRUN> 0_timesync-off 14191719_1.5.2.3.1
2898 00:18:25.877206 Ending use of test pattern.
2899 00:18:25.877612 Ending test lava.0_timesync-off (14191719_1.5.2.3.1), duration 0.06
2901 00:18:25.957496 + export TESTRUN_ID=1_kselftest-lkdtm
2902 00:18:25.960470 + TESTRUN_ID=1_kselftest-lkdtm
2903 00:18:25.964926 + cd /lava-14191719/0/tests/1_kselftest-lkdtm
2904 00:18:25.965755 ++ cat uuid
2905 00:18:25.971791 + UUID=14191719_1.5.2.3.5
2906 00:18:25.973073 + set +x
2907 00:18:25.977698 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14191719_1.5.2.3.5>
2908 00:18:25.978517 Received signal: <STARTRUN> 1_kselftest-lkdtm 14191719_1.5.2.3.5
2909 00:18:25.978883 Starting test lava.1_kselftest-lkdtm (14191719_1.5.2.3.5)
2910 00:18:25.979279 Skipping test definition patterns.
2911 00:18:25.981213 + cd ./automated/linux/kselftest/
2912 00:18:26.013926 + ./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/v5.10.218-cip49/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
2913 00:18:26.048659 INFO: install_deps skipped
2914 00:18:26.535856 --2024-06-06 00:18:26-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2915 00:18:26.542746 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2916 00:18:26.663429 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2917 00:18:26.789780 HTTP request sent, awaiting response... 200 OK
2918 00:18:26.794731 Length: 3556028 (3.4M) [application/octet-stream]
2919 00:18:26.798711 Saving to: 'kselftest_armhf.tar.gz'
2920 00:18:26.799219
2921 00:18:26.799569
2922 00:18:27.040112 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
2923 00:18:27.289009 kselftest_armhf.tar 1%[ ] 49.22K 197KB/s
2924 00:18:27.584997 kselftest_armhf.tar 6%[> ] 218.91K 439KB/s
2925 00:18:27.791251 kselftest_armhf.tar 22%[===> ] 798.67K 1004KB/s
2926 00:18:28.041589 kselftest_armhf.tar 56%[==========> ] 1.91M 1.91MB/s
2927 00:18:28.083183 kselftest_armhf.tar 89%[================> ] 3.04M 2.43MB/s
2928 00:18:28.090231 kselftest_armhf.tar 100%[===================>] 3.39M 2.62MB/s in 1.3s
2929 00:18:28.090663
2930 00:18:28.398631 2024-06-06 00:18:27 (2.62 MB/s) - 'kselftest_armhf.tar.gz' saved [3556028/3556028]
2931 00:18:28.398783
2932 00:18:37.379962 skiplist:
2933 00:18:37.385463 ========================================
2934 00:18:37.387448 ========================================
2935 00:18:37.443673 lkdtm:PANIC.sh
2936 00:18:37.445433 lkdtm:BUG.sh
2937 00:18:37.447081 lkdtm:WARNING.sh
2938 00:18:37.449596 lkdtm:WARNING_MESSAGE.sh
2939 00:18:37.452290 lkdtm:EXCEPTION.sh
2940 00:18:37.453013 lkdtm:LOOP.sh
2941 00:18:37.454974 lkdtm:EXHAUST_STACK.sh
2942 00:18:37.457707 lkdtm:CORRUPT_STACK.sh
2943 00:18:37.461371 lkdtm:CORRUPT_STACK_STRONG.sh
2944 00:18:37.464876 lkdtm:CORRUPT_LIST_ADD.sh
2945 00:18:37.466272 lkdtm:CORRUPT_LIST_DEL.sh
2946 00:18:37.468910 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2947 00:18:37.473631 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2948 00:18:37.475140 lkdtm:UNSET_SMEP.sh
2949 00:18:37.477305 lkdtm:DOUBLE_FAULT.sh
2950 00:18:37.479022 lkdtm:CORRUPT_PAC.sh
2951 00:18:37.483012 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2952 00:18:37.485865 lkdtm:OVERWRITE_ALLOCATION.sh
2953 00:18:37.488616 lkdtm:WRITE_AFTER_FREE.sh
2954 00:18:37.491324 lkdtm:READ_AFTER_FREE.sh
2955 00:18:37.493972 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2956 00:18:37.497878 lkdtm:READ_BUDDY_AFTER_FREE.sh
2957 00:18:37.500194 lkdtm:SLAB_FREE_DOUBLE.sh
2958 00:18:37.502997 lkdtm:SLAB_FREE_CROSS.sh
2959 00:18:37.504624 lkdtm:SLAB_FREE_PAGE.sh
2960 00:18:37.507374 lkdtm:SOFTLOCKUP.sh
2961 00:18:37.509111 lkdtm:HARDLOCKUP.sh
2962 00:18:37.510727 lkdtm:SPINLOCKUP.sh
2963 00:18:37.512566 lkdtm:HUNG_TASK.sh
2964 00:18:37.514787 lkdtm:EXEC_DATA.sh
2965 00:18:37.516892 lkdtm:EXEC_STACK.sh
2966 00:18:37.518802 lkdtm:EXEC_KMALLOC.sh
2967 00:18:37.521572 lkdtm:EXEC_VMALLOC.sh
2968 00:18:37.523641 lkdtm:EXEC_RODATA.sh
2969 00:18:37.526010 lkdtm:EXEC_USERSPACE.sh
2970 00:18:37.527605 lkdtm:EXEC_NULL.sh
2971 00:18:37.530300 lkdtm:ACCESS_USERSPACE.sh
2972 00:18:37.532453 lkdtm:ACCESS_NULL.sh
2973 00:18:37.535342 lkdtm:WRITE_RO.sh
2974 00:18:37.536999 lkdtm:WRITE_RO_AFTER_INIT.sh
2975 00:18:37.539161 lkdtm:WRITE_KERN.sh
2976 00:18:37.542345 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2977 00:18:37.545233 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2978 00:18:37.549584 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2979 00:18:37.553843 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2980 00:18:37.556040 lkdtm:REFCOUNT_DEC_ZERO.sh
2981 00:18:37.560162 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2982 00:18:37.563023 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2983 00:18:37.567987 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2984 00:18:37.570583 lkdtm:REFCOUNT_INC_ZERO.sh
2985 00:18:37.573401 lkdtm:REFCOUNT_ADD_ZERO.sh
2986 00:18:37.575715 lkdtm:REFCOUNT_INC_SATURATED.sh
2987 00:18:37.579353 lkdtm:REFCOUNT_DEC_SATURATED.sh
2988 00:18:37.583941 lkdtm:REFCOUNT_ADD_SATURATED.sh
2989 00:18:37.587694 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2990 00:18:37.590489 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2991 00:18:37.594453 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2992 00:18:37.599544 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2993 00:18:37.600828 lkdtm:REFCOUNT_TIMING.sh
2994 00:18:37.603359 lkdtm:ATOMIC_TIMING.sh
2995 00:18:37.606651 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2996 00:18:37.609634 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2997 00:18:37.613672 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2998 00:18:37.617184 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2999 00:18:37.621229 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3000 00:18:37.624325 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3001 00:18:37.627032 lkdtm:USERCOPY_STACK_BEYOND.sh
3002 00:18:37.630030 lkdtm:USERCOPY_KERNEL.sh
3003 00:18:37.634475 lkdtm:STACKLEAK_ERASING.sh
3004 00:18:37.635517 lkdtm:CFI_FORWARD_PROTO.sh
3005 00:18:37.639886 ============== Tests to run ===============
3006 00:18:37.640656 lkdtm:PANIC.sh
3007 00:18:37.642537 lkdtm:BUG.sh
3008 00:18:37.644212 lkdtm:WARNING.sh
3009 00:18:37.646491 lkdtm:WARNING_MESSAGE.sh
3010 00:18:37.650729 lkdtm:EXCEPTION.sh
3011 00:18:37.651175 lkdtm:LOOP.sh
3012 00:18:37.652821 lkdtm:EXHAUST_STACK.sh
3013 00:18:37.654903 lkdtm:CORRUPT_STACK.sh
3014 00:18:37.658122 lkdtm:CORRUPT_STACK_STRONG.sh
3015 00:18:37.661094 lkdtm:CORRUPT_LIST_ADD.sh
3016 00:18:37.663515 lkdtm:CORRUPT_LIST_DEL.sh
3017 00:18:37.666917 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3018 00:18:37.670022 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3019 00:18:37.672752 lkdtm:UNSET_SMEP.sh
3020 00:18:37.674272 lkdtm:DOUBLE_FAULT.sh
3021 00:18:37.679967 lkdtm:CORRUPT_PAC.sh
3022 00:18:37.680505 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3023 00:18:37.682565 lkdtm:OVERWRITE_ALLOCATION.sh
3024 00:18:37.686635 lkdtm:WRITE_AFTER_FREE.sh
3025 00:18:37.688338 lkdtm:READ_AFTER_FREE.sh
3026 00:18:37.691478 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3027 00:18:37.694684 lkdtm:READ_BUDDY_AFTER_FREE.sh
3028 00:18:37.697224 lkdtm:SLAB_FREE_DOUBLE.sh
3029 00:18:37.700075 lkdtm:SLAB_FREE_CROSS.sh
3030 00:18:37.702235 lkdtm:SLAB_FREE_PAGE.sh
3031 00:18:37.705149 lkdtm:SOFTLOCKUP.sh
3032 00:18:37.706138 lkdtm:HARDLOCKUP.sh
3033 00:18:37.708201 lkdtm:SPINLOCKUP.sh
3034 00:18:37.710334 lkdtm:HUNG_TASK.sh
3035 00:18:37.712276 lkdtm:EXEC_DATA.sh
3036 00:18:37.713639 lkdtm:EXEC_STACK.sh
3037 00:18:37.716144 lkdtm:EXEC_KMALLOC.sh
3038 00:18:37.718842 lkdtm:EXEC_VMALLOC.sh
3039 00:18:37.720673 lkdtm:EXEC_RODATA.sh
3040 00:18:37.722985 lkdtm:EXEC_USERSPACE.sh
3041 00:18:37.725329 lkdtm:EXEC_NULL.sh
3042 00:18:37.727453 lkdtm:ACCESS_USERSPACE.sh
3043 00:18:37.729538 lkdtm:ACCESS_NULL.sh
3044 00:18:37.732558 lkdtm:WRITE_RO.sh
3045 00:18:37.734383 lkdtm:WRITE_RO_AFTER_INIT.sh
3046 00:18:37.736544 lkdtm:WRITE_KERN.sh
3047 00:18:37.739585 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3048 00:18:37.742780 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3049 00:18:37.747075 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3050 00:18:37.750704 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3051 00:18:37.753551 lkdtm:REFCOUNT_DEC_ZERO.sh
3052 00:18:37.757262 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3053 00:18:37.760795 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3054 00:18:37.765439 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3055 00:18:37.767476 lkdtm:REFCOUNT_INC_ZERO.sh
3056 00:18:37.769879 lkdtm:REFCOUNT_ADD_ZERO.sh
3057 00:18:37.773348 lkdtm:REFCOUNT_INC_SATURATED.sh
3058 00:18:37.776750 lkdtm:REFCOUNT_DEC_SATURATED.sh
3059 00:18:37.779681 lkdtm:REFCOUNT_ADD_SATURATED.sh
3060 00:18:37.784084 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3061 00:18:37.787702 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3062 00:18:37.792056 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3063 00:18:37.795533 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3064 00:18:37.798052 lkdtm:REFCOUNT_TIMING.sh
3065 00:18:37.800416 lkdtm:ATOMIC_TIMING.sh
3066 00:18:37.804416 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3067 00:18:37.807319 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3068 00:18:37.810681 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3069 00:18:37.814954 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3070 00:18:37.817794 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3071 00:18:37.822781 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3072 00:18:37.823995 lkdtm:USERCOPY_STACK_BEYOND.sh
3073 00:18:37.826838 lkdtm:USERCOPY_KERNEL.sh
3074 00:18:37.830146 lkdtm:STACKLEAK_ERASING.sh
3075 00:18:37.832424 lkdtm:CFI_FORWARD_PROTO.sh
3076 00:18:37.837093 ===========End Tests to run ===============
3077 00:18:37.839354 shardfile-lkdtm pass
3078 00:18:37.983170 <12>[ 32.796469] kselftest: Running tests in lkdtm
3079 00:18:37.991052 TAP version 13
3080 00:18:38.001426 1..70
3081 00:18:38.009761 # selftests: lkdtm: PANIC.sh
3082 00:18:38.450677 # Skipping PANIC: crashes entire system
3083 00:18:38.458071 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3084 00:18:38.477484 # selftests: lkdtm: BUG.sh
3085 00:18:38.591591 <6>[ 33.404307] lkdtm: Performing direct entry BUG
3086 00:18:38.597277 <4>[ 33.409681] ------------[ cut here ]------------
3087 00:18:38.603353 <2>[ 33.415148] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3088 00:18:38.608191 <4>[ 33.421303] invalid opcode: 0000 [#1] SMP PTI
3089 00:18:38.618070 <4>[ 33.426464] CPU: 2 PID: 665 Comm: cat Tainted: G W 5.10.218-cip49 #1
3090 00:18:38.624027 <4>[ 33.435306] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3091 00:18:38.628919 <4>[ 33.442403] RIP: 0010:lkdtm_BUG+0x5/0x10
3092 00:18:38.650570 <4>[ 33.447076] Code: 89 ff e8 de ab 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 e0 0b eb 03
3093 00:18:38.656178 <4>[ 33.468347] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3094 00:18:38.664667 <4>[ 33.474462] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
3095 00:18:38.672517 <4>[ 33.482722] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3096 00:18:38.681036 <4>[ 33.490982] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3097 00:18:38.689492 <4>[ 33.499242] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3098 00:18:38.697434 <4>[ 33.507504] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3099 00:18:38.707671 <4>[ 33.515756] FS: 00007f8600835740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3100 00:18:38.714102 <4>[ 33.525086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3101 00:18:38.721653 <4>[ 33.531784] CR2: 00007f8600814000 CR3: 0000000106326002 CR4: 00000000003706e0
3102 00:18:38.724729 <4>[ 33.540035] Call Trace:
3103 00:18:38.729347 <4>[ 33.543055] ? __die_body.cold+0x1a/0x1f
3104 00:18:38.732932 <4>[ 33.547725] ? die+0x2b/0x50
3105 00:18:38.736561 <4>[ 33.551234] ? do_trap+0x91/0x110
3106 00:18:38.741333 <4>[ 33.555223] ? lkdtm_BUG+0x5/0x10
3107 00:18:38.745428 <4>[ 33.559213] ? do_error_trap+0x90/0x110
3108 00:18:38.748599 <4>[ 33.563784] ? lkdtm_BUG+0x5/0x10
3109 00:18:38.753129 <4>[ 33.567764] ? lkdtm_BUG+0x5/0x10
3110 00:18:38.757975 <4>[ 33.571761] ? exc_invalid_op+0x4e/0x70
3111 00:18:38.761547 <4>[ 33.576332] ? lkdtm_BUG+0x5/0x10
3112 00:18:38.766980 <4>[ 33.580321] ? asm_exc_invalid_op+0x12/0x20
3113 00:18:38.770865 <4>[ 33.585282] ? direct_entry+0xe0/0xe0
3114 00:18:38.774808 <4>[ 33.589661] ? lkdtm_BUG+0x5/0x10
3115 00:18:38.779384 <4>[ 33.593652] direct_entry.cold+0x2c/0x38
3116 00:18:38.784189 <4>[ 33.598323] full_proxy_write+0x53/0x80
3117 00:18:38.788259 <4>[ 33.602893] vfs_write+0xe7/0x3b0
3118 00:18:38.791964 <4>[ 33.606884] ksys_write+0x68/0xf0
3119 00:18:38.797016 <4>[ 33.610873] do_syscall_64+0x30/0x40
3120 00:18:38.802522 <4>[ 33.615155] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3121 00:18:38.806976 <4>[ 33.621086] RIP: 0033:0x7f8600930240
3122 00:18:38.828362 <4>[ 33.625367] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3123 00:18:38.837296 <4>[ 33.646633] RSP: 002b:00007ffe697e2a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3124 00:18:38.844981 <4>[ 33.655381] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8600930240
3125 00:18:38.853036 <4>[ 33.663633] RDX: 0000000000000004 RSI: 00007f8600814000 RDI: 0000000000000001
3126 00:18:38.861837 <4>[ 33.671894] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3127 00:18:38.870034 <4>[ 33.680154] R10: 00007f86008514d0 R11: 0000000000000202 R12: 00007f8600814000
3128 00:18:38.877838 <4>[ 33.688415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3129 00:18:38.959072 <4>[ 33.696699] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3130 00:18:38.966286 <0>[ 33.780158] gsmi: Log Shutdown Reason 0x03
3131 00:18:38.972060 <4>[ 33.785057] ---[ end trace 904211b6156a7d30 ]---
3132 00:18:38.977403 <4>[ 33.790516] RIP: 0010:lkdtm_BUG+0x5/0x10
3133 00:18:38.997693 <4>[ 33.795195] Code: 89 ff e8 de ab 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 e0 0b eb 03
3134 00:18:39.005234 <4>[ 33.816479] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3135 00:18:39.012203 <4>[ 33.822615] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
3136 00:18:39.020389 <4>[ 33.830884] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3137 00:18:39.028392 <4>[ 33.839155] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3138 00:18:39.038101 <4>[ 33.847425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3139 00:18:39.045566 <4>[ 33.855720] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3140 00:18:39.054427 <4>[ 33.863989] FS: 00007f8600835740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3141 00:18:39.061104 <4>[ 33.873350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3142 00:18:39.069694 <4>[ 33.880088] CR2: 00007f8600814000 CR3: 0000000106326002 CR4: 00000000003706e0
3143 00:18:39.071796 # Segmentation fault
3144 00:18:39.091997 # [ 33.404307] lkdtm: Performing direct entry BUG
3145 00:18:39.097238 # [ 33.409681] ------------[ cut here ]------------
3146 00:18:39.103693 # [ 33.415148] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3147 00:18:39.108436 # [ 33.421303] invalid opcode: 0000 [#1] SMP PTI
3148 00:18:39.117335 # [ 33.426464] CPU: 2 PID: 665 Comm: cat Tainted: G W 5.10.218-cip49 #1
3149 00:18:39.124110 # [ 33.435306] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3150 00:18:39.129255 # [ 33.442403] RIP: 0010:lkdtm_BUG+0x5/0x10
3151 00:18:39.149532 # [ 33.447076] Code: 89 ff e8 de ab 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 e0 0b eb 03
3152 00:18:39.156191 # [ 33.468347] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3153 00:18:39.161917 #<6>[ 33.970208] lkdtm: Performing direct entry WARNING
3154 00:18:39.168115 <4>[ 33.980393] ------------[ cut here ]------------
3155 00:18:39.177219 <4>[ 33.985872] WARNING: CPU: 3 PID: 703 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3156 00:18:39.265059 [ 33.474462] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX:<4>[ 33.995605] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3157 00:18:39.273585 <4>[ 34.083312] CPU: 3 PID: 703 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3158 00:18:39.275659 0000000000000000
3159 00:18:39.287774 # [ 33.482722] RDX: 0000000000000000 RSI: f<4>[ 34.092194] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3160 00:18:39.293076 <4>[ 34.105510] RIP: 0010:lkdtm_WARNING+0x13/0x20
3161 00:18:39.295961 fff99ef7ad1bf50 RDI: ffffffff90c40670
3162 00:18:39.319657 # [ 33.490982] RBP: fff<4>[ 34.110699] 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 e0 0b eb 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 c1 0b
3163 00:18:39.325373 <4>[ 34.138194] RSP: 0018:ffffa6d8014f3e60 EFLAGS: 00010202
3164 00:18:39.331362 fffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3165 00:18:39.341211 # [ <4>[ 34.144352] RAX: ffffffff8ed80280 RBX: 0000000000000002 RCX: 0000000000000000
3166 00:18:39.348459 <4>[ 34.158826] RDX: 0000000000000000 RSI: ffff99ef7ad9bf50 RDI: ffffffff90c40680
3167 00:18:39.356333 <4>[ 34.167136] RBP: ffffffff910d00b7 R08: 0000000000000000 R09: 0000000000000000
3168 00:18:39.371696 33.499242] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<4>[ 34.175416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3169 00:18:39.379232 <4>[ 34.189884] R13: ffffa6d8014f3f10 R14: ffffa6d8014f3f10 R15: ffff99ef0594d000
3170 00:18:39.388504 <4>[ 34.198149] FS: 00007fd9061c2740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
3171 00:18:39.396166 <4>[ 34.207482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3172 00:18:39.404128 <4>[ 34.214192] CR2: 00007fd9061a1000 CR3: 0000000103992004 CR4: 00000000003706e0
3173 00:18:39.406401 <4>[ 34.222457] Call Trace:
3174 00:18:39.410313 <4>[ 34.225500] ? __warn+0x80/0x110
3175 00:18:39.412061 0000000000004
3176 00:18:39.421627 # [ 33.507504] R13: ffffa6d80145bf10 R14: ffffa<4>[ 34.229405] ? lkdtm_WARNING+0x13/0x20
3177 00:18:39.425318 <4>[ 34.240092] ? report_bug+0x9e/0xc0
3178 00:18:39.429844 <4>[ 34.244304] ? handle_bug+0x41/0x90
3179 00:18:39.434112 <4>[ 34.248521] ? exc_invalid_op+0x14/0x70
3180 00:18:39.440097 <4>[ 34.253096] ? asm_exc_invalid_op+0x12/0x20
3181 00:18:39.443541 <4>[ 34.258062] ? lkdtm_BUG+0x10/0x10
3182 00:18:39.448675 <4>[ 34.262182] ? lkdtm_WARNING+0x13/0x20
3183 00:18:39.453720 <4>[ 34.266687] direct_entry.cold+0x2c/0x38
3184 00:18:39.457193 <4>[ 34.271388] full_proxy_write+0x53/0x80
3185 00:18:39.460971 6d80145bf10 R15: ffff99ef026f4000
3186 00:18:39.467378 # [ 33.515756] FS: 00007f8<4>[ 34.275992] vfs_write+0xe7/0x3b0
3187 00:18:39.471703 <4>[ 34.286191] ksys_write+0x68/0xf0
3188 00:18:39.476254 <4>[ 34.290208] do_syscall_64+0x30/0x40
3189 00:18:39.481994 <4>[ 34.294516] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3190 00:18:39.486201 <4>[ 34.300454] RIP: 0033:0x7fd9062bd240
3191 00:18:39.507226 <4>[ 34.304761] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3192 00:18:39.516564 <4>[ 34.326041] RSP: 002b:00007ffd6c507348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3193 00:18:39.524950 <4>[ 34.334792] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd9062bd240
3194 00:18:39.532687 <4>[ 34.343057] RDX: 0000000000000008 RSI: 00007fd9061a1000 RDI: 0000000000000001
3195 00:18:39.540799 <4>[ 34.351322] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3196 00:18:39.549072 <4>[ 34.359587] R10: 00007fd9061de4d0 R11: 0000000000000202 R12: 00007fd9061a1000
3197 00:18:39.558437 <4>[ 34.367852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3198 00:18:39.562106 <4>[ 34.376137] irq event stamp: 0
3199 00:18:39.574630 600835740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000<4>[ 34.379849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3200 00:18:39.574944
3201 00:18:39.590915 # [ 33.525086] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[ 34.393353] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3202 00:18:39.599911 <4>[ 34.408997] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3203 00:18:39.607319 <4>[ 34.418449] softirqs last disabled at (0): [<0000000000000000>] 0x0
3204 00:18:39.613435 <4>[ 34.425748] ---[ end trace 904211b6156a7d31 ]---
3205 00:18:39.613911 0033
3206 00:18:39.622153 # [ 33.531784] CR2: 00007f8600814000 CR3: 0000000106326002 CR4: 00000000003706e0
3207 00:18:39.626318 # [ 33.540035] Call Trace:
3208 00:18:39.630496 # [ 33.543055] ? __die_body.cold+0x1a/0x1f
3209 00:18:39.633424 # [ 33.547725] ? die+0x2b/0x50
3210 00:18:39.635853 # [ 33.551234] ? do_trap+0x91/0x110
3211 00:18:39.640436 # [ 33.555223] ? lkdtm_BUG+0x5/0x10
3212 00:18:39.645023 # [ 33.559213] ? do_error_trap+0x90/0x110
3213 00:18:39.648398 # [ 33.563784] ? lkdtm_BUG+0x5/0x10
3214 00:18:39.652922 # [ 33.567764] ? lkdtm_BUG+0x5/0x10
3215 00:18:39.656908 # [ 33.571761] ? exc_invalid_op+0x4e/0x70
3216 00:18:39.661248 # [ 33.576332] ? lkdtm_BUG+0x5/0x10
3217 00:18:39.665857 # [ 33.580321] ? asm_exc_invalid_op+0x12/0x20
3218 00:18:39.670029 # [ 33.585282] ? direct_entry+0xe0/0xe0
3219 00:18:39.673853 # [ 33.589661] ? lkdtm_BUG+0x5/0x10
3220 00:18:39.679634 # [ 33.593652] direct_entry.cold+0x2c/0x38
3221 00:18:39.682718 # [ 33.598323] full_proxy_write+0x53/0x80
3222 00:18:39.686641 # [ 33.602893] vfs_write+0xe7/0x3b0
3223 00:18:39.690259 # [ 33.606884] ksys_write+0x68/0xf0
3224 00:18:39.694800 # [ 33.610873] do_syscall_64+0x30/0x40
3225 00:18:39.700367 # [ 33.615155] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3226 00:18:39.704349 # [ 33.621086] RIP: 0033:0x7f8600930240
3227 00:18:39.712549 # [ 33.6253<6>[ 34.521393] lkdtm: Performing direct entry WARNING_MESSAGE
3228 00:18:39.724148 67] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff <4>[ 34.530924] ------------[ cut here ]------------
3229 00:18:39.735318 ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 0<4>[ 34.542582] Warning message trigger count: 2
3230 00:18:39.751979 0 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 <4>[ 34.553869] WARNING: CPU: 0 PID: 739 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3231 00:18:39.753738 ec 28 48 89
3232 00:18:39.839750 # [ 33.646633] RSP: 002b:00007ffe697e2a98 EFLAGS:<4>[ 34.570578] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3233 00:18:39.843048 00000202 ORIG_RAX: 0000000000000001
3234 00:18:39.854754 # [ 33.655381] RAX: ffff<4>[ 34.658294] CPU: 0 PID: 739 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3235 00:18:39.860907 ffffffffffda RBX: 0000000000000004 RCX: 00007f8600930240
3236 00:18:39.868446 # [ <4>[ 34.673340] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3237 00:18:39.880581 33.663633] RDX: 0000000000000004 RSI: 00007f8600814000 RDI: 0000<4>[ 34.686692] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3238 00:18:39.881971 000000000001
3239 00:18:39.908162 # [ 33.671894] RBP: 0000000000000004 R08: 000000<4>[ 34.698806] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b eb 03 48 c7 c7 18 06 0d 91 8d 70 01 89 35 b1 0b eb 03 e8 16 24 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3240 00:18:39.911543 00ffffffff R09: 0000000000000000
3241 00:18:39.920425 # [ 33.680154] R10: 00007f86<4>[ 34.726336] RSP: 0018:ffffa6d80156be60 EFLAGS: 00010286
3242 00:18:39.925207 008514d0 R11: 0000000000000202 R12: 00007f8600814000
3243 00:18:39.934296 # [ 33.6<4>[ 34.738676] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3244 00:18:39.949980 88415] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 34.753139] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
3245 00:18:39.950073 00000000
3246 00:18:39.964196 # [ 33.696699] Modules linked in: fuse ip_tables cro<4>[ 34.767613] RBP: ffffffff910d00bf R08: 0000000000000000 R09: 0000000000000000
3247 00:18:39.977884 s_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec<4>[ 34.782084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3248 00:18:39.992420 _sensors_core industrialio_triggered_buffer kfifo_buf industrial<4>[ 34.796547] R13: ffffa6d80156bf10 R14: ffffa6d80156bf10 R15: ffff99ef071c4000
3249 00:18:40.008395 io iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluet<4>[ 34.811047] FS: 00007f308f9d2740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
3250 00:18:40.020974 ooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvid<4>[ 34.826586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3251 00:18:40.035276 eo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cr<4>[ 34.839520] CR2: 00007f308f9b1000 CR3: 000000010325a005 CR4: 00000000003706f0
3252 00:18:40.044455 os_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98<4>[ 34.853994] Call Trace:
3253 00:18:40.054662 927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi <4>[ 34.863247] ? __warn+0x80/0x110
3254 00:18:40.066705 iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi sn<4>[ 34.873345] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3255 00:18:40.077054 d_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_co<4>[ 34.884819] ? report_bug+0x9e/0xc0
3256 00:18:40.087219 mpress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pi<4>[ 34.895213] ? handle_bug+0x41/0x90
3257 00:18:40.097853 nctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_<4>[ 34.905622] ? exc_invalid_op+0x14/0x70
3258 00:18:40.109465 thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight <4>[ 34.916407] ? asm_exc_invalid_op+0x12/0x20
3259 00:18:40.110797 coreboot_table
3260 00:18:40.115723 # [ 33.780158] gsmi: Log Shutdown Reason 0x03
3261 00:18:40.120233 <4>[ 34.927600] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3262 00:18:40.122067
3263 00:18:40.126574 # [ 33.785057] ---[ end trace 904211b6156a7d30 ]---
3264 00:18:40.131174 # [ 33<4>[ 34.939053] direct_entry.cold+0x2c/0x38
3265 00:18:40.135203 .790516] RIP: 0010:lkdtm_BUG+0x5/0x10
3266 00:18:40.141846 # [ 33.795195] Code: 89<4>[ 34.949947] full_proxy_write+0x53/0x80
3267 00:18:40.152826 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff <4>[ 34.960740] vfs_write+0xe7/0x3b0
3268 00:18:40.162417 ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f><4>[ 34.970943] ksys_write+0x68/0xf0
3269 00:18:40.169502 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
3270 00:18:40.172671 <4>[ 34.981147] do_syscall_64+0x30/0x40
3271 00:18:40.172752
3272 00:18:40.179438 # [ 33.816479] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3273 00:18:40.186391 #<4>[ 34.991647] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3274 00:18:40.195616 [ 33.822615] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX:<4>[ 35.003809] RIP: 0033:0x7f308facd240
3275 00:18:40.197861 0000000000000000
3276 00:18:40.222787 # [ 33.830884] RDX: 0000000000000000 RSI: f<4>[ 35.014296] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3277 00:18:40.227582 fff99ef7ad1bf50 RDI: ffffffff90c40670
3278 00:18:40.238169 # [ 33.839155] RBP: fff<4>[ 35.041803] RSP: 002b:00007ffca791e8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3279 00:18:40.244263 fffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3280 00:18:40.252754 # [ <4>[ 35.056788] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f308facd240
3281 00:18:40.267732 33.847425] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<4>[ 35.071272] RDX: 0000000000000010 RSI: 00007f308f9b1000 RDI: 0000000000000001
3282 00:18:40.269234 0000000000004
3283 00:18:40.281825 # [ 33.855720] R13: ffffa6d80145bf10 R14: ffffa<4>[ 35.085767] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3284 00:18:40.286484 6d80145bf10 R15: ffff99ef026f4000
3285 00:18:40.295816 # [ 33.863989] FS: 00007f8<4>[ 35.100254] R10: 00007f308f9ee4d0 R11: 0000000000000202 R12: 00007f308f9b1000
3286 00:18:40.310989 600835740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000<4>[ 35.114752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3287 00:18:40.311558
3288 00:18:40.320195 # [ 33.873350] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[ 35.129219] irq event stamp: 0
3289 00:18:40.321898 0033
3290 00:18:40.334059 # [ 33.880088] CR2: 00007f8600814000 CR3: 00000001063260<4>[ 35.139141] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3291 00:18:40.336129 02 CR4: 00000000003706e0
3292 00:18:40.339793 # BUG: saw 'kernel BUG at': ok
3293 00:18:40.350655 ok 2 s<4>[ 35.152646] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3294 00:18:40.352473 elftests: lkdtm: BUG.sh
3295 00:18:40.355419 # selftests: lkdtm: WARNING.sh
3296 00:18:40.365392 # [ 3<4>[ 35.168300] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3297 00:18:40.371041 3.970208] lkdtm: Performing direct entry WARNING
3298 00:18:40.379139 # [ 33.98039<4>[ 35.183946] softirqs last disabled at (0): [<0000000000000000>] 0x0
3299 00:18:40.383049 3] ------------[ cut here ]------------
3300 00:18:40.390546 # [ 33.985872] WARNIN<4>[ 35.197463] ---[ end trace 904211b6156a7d32 ]---
3301 00:18:40.398239 G: CPU: 3 PID: 703 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3302 00:18:40.479941 # [ 33.995605] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3303 00:18:40.488466 # [ 34.083312] CPU: 3 PID: 703 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3304 00:18:40.495817 # [ 34.092194] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3305 00:18:40.499893 # [ 34.105510] RIP: 0010:lkdtm_WARNING+0x13/0x20
3306 00:18:40.515514 # [ 34.110699] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00<6>[ 35.325687] lkdtm: Performing direct entry EXCEPTION
3307 00:18:40.523316 <1>[ 35.333148] BUG: kernel NULL pointer dereference, address: 0000000000000000
3308 00:18:40.529692 <1>[ 35.341219] #PF: supervisor write access in kernel mode
3309 00:18:40.535553 <1>[ 35.347342] #PF: error_code(0x0002) - not-present page
3310 00:18:40.537834 <6>[ 35.353367] PGD 0 P4D 0
3311 00:18:40.542085 <4>[ 35.356483] Oops: 0002 [#2] SMP PTI
3312 00:18:40.551262 <4>[ 35.360665] CPU: 2 PID: 772 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3313 00:18:40.558236 <4>[ 35.369499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3314 00:18:40.564310 <4>[ 35.376598] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3315 00:18:40.584836 <4>[ 35.381849] Code: 48 c7 c7 18 06 0d 91 8d 70 01 89 35 b1 0b eb 03 e8 16 24 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
3316 00:18:40.590707 <4>[ 35.403125] RSP: 0018:ffffa6d8015bbe60 EFLAGS: 00010282
3317 00:18:40.599776 <4>[ 35.409250] RAX: ffffffff8ed802d0 RBX: 0000000000000004 RCX: 0000000000000000
3318 00:18:40.607558 <4>[ 35.417511] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c406a0
3319 00:18:40.615495 <4>[ 35.425769] RBP: ffffffff90fc347f R08: 0000000000000000 R09: 0000000000000000
3320 00:18:40.623320 <4>[ 35.434029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3321 00:18:40.631776 <4>[ 35.442288] R13: ffffa6d8015bbf10 R14: ffffa6d8015bbf10 R15: ffff99ef0298c000
3322 00:18:40.641718 <4>[ 35.450548] FS: 00007fc8f427d740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3323 00:18:40.647796 <4>[ 35.459878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3324 00:18:40.655820 <4>[ 35.466584] CR2: 0000000000000000 CR3: 000000010653c005 CR4: 00000000003706e0
3325 00:18:40.659158 <4>[ 35.474844] Call Trace:
3326 00:18:40.663604 <4>[ 35.477864] ? __die_body.cold+0x1a/0x1f
3327 00:18:40.668418 <4>[ 35.482534] ? no_context+0x177/0x380
3328 00:18:40.673082 <4>[ 35.486915] ? exc_page_fault+0x53/0x170
3329 00:18:40.678287 <4>[ 35.491584] ? asm_exc_page_fault+0x1e/0x30
3330 00:18:40.682723 <4>[ 35.496537] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3331 00:18:40.687840 <4>[ 35.501789] ? lkdtm_EXCEPTION+0x5/0x20
3332 00:18:40.692500 <4>[ 35.506360] direct_entry.cold+0x2c/0x38
3333 00:18:40.697520 <4>[ 35.511029] full_proxy_write+0x53/0x80
3334 00:18:40.701686 <4>[ 35.515601] vfs_write+0xe7/0x3b0
3335 00:18:40.704699 <4>[ 35.519581] ksys_write+0x68/0xf0
3336 00:18:40.709685 <4>[ 35.523571] do_syscall_64+0x30/0x40
3337 00:18:40.714951 <4>[ 35.527851] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3338 00:18:40.719142 <4>[ 35.533781] RIP: 0033:0x7fc8f4378240
3339 00:18:40.742283 <4>[ 35.538060] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3340 00:18:40.749081 <4>[ 35.559333] RSP: 002b:00007fff9edea118 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3341 00:18:40.757885 <4>[ 35.568080] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc8f4378240
3342 00:18:40.766396 <4>[ 35.576341] RDX: 000000000000000a RSI: 00007fc8f425c000 RDI: 0000000000000001
3343 00:18:40.774469 <4>[ 35.584601] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3344 00:18:40.783417 <4>[ 35.592860] R10: 00007fc8f42994d0 R11: 0000000000000202 R12: 00007fc8f425c000
3345 00:18:40.790830 <4>[ 35.601120] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3346 00:18:40.879174 00 0f 1f 44 00 00 83 05 e0 0b eb 03 01 75 05 c3 cc cc cc cc <0f<4>[ 35.609384] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3347 00:18:40.883349 <4>[ 35.697130] CR2: 0000000000000000
3348 00:18:40.888632 <4>[ 35.701120] ---[ end trace 904211b6156a7d33 ]---
3349 00:18:40.892846 <4>[ 35.706566] RIP: 0010:lkdtm_BUG+0x5/0x10
3350 00:18:40.914591 <4>[ 35.711233] Code: 89 ff e8 de ab 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 e0 0b eb 03
3351 00:18:40.920135 <4>[ 35.732510] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3352 00:18:40.928826 <4>[ 35.738636] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
3353 00:18:40.936469 <4>[ 35.746899] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3354 00:18:40.946754 <4>[ 35.755161] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3355 00:18:40.953275 <4>[ 35.763423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3356 00:18:40.961996 <4>[ 35.771696] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3357 00:18:40.971361 <4>[ 35.779958] FS: 00007fc8f427d740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3358 00:18:40.978390 <4>[ 35.789288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3359 00:18:40.985876 <4>[ 35.795995] CR2: 0000000000000000 CR3: 000000010653c005 CR4: 00000000003706e0
3360 00:18:40.996916 <3>[ 35.804257] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3361 00:18:41.005137 <3>[ 35.814460] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 772, name: cat
3362 00:18:41.009937 <4>[ 35.823111] INFO: lockdep is turned off.
3363 00:18:41.013935 <4>[ 35.827779] irq event stamp: 0
3364 00:18:41.020561 <4>[ 35.831475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3365 00:18:41.030801 <4>[ 35.838768] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3366 00:18:41.039661 <4>[ 35.848197] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3367 00:18:41.046227 <4>[ 35.857624] softirqs last disabled at (0): [<0000000000000000>] 0x0
3368 00:18:41.055650 <4>[ 35.864914] CPU: 2 PID: 772 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3369 00:18:41.063036 <4>[ 35.873757] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3370 00:18:41.065530 <4>[ 35.880853] Call Trace:
3371 00:18:41.069228 <4>[ 35.883872] dump_stack+0x77/0x9b
3372 00:18:41.073837 <4>[ 35.887853] ___might_sleep.cold+0xa6/0xb6
3373 00:18:41.080394 <4>[ 35.892711] exit_signals+0x1c/0x300
3374 00:18:41.083166 <4>[ 35.896990] do_exit+0xc2/0xab0
3375 00:18:41.087060 <4>[ 35.900784] ? ksys_write+0x68/0xf0
3376 00:18:41.091570 <4>[ 35.904967] make_task_dead+0x2f/0x30
3377 00:18:41.096691 <4>[ 35.909345] rewind_stack_and_make_dead+0x17/0x20
3378 00:18:41.101664 <4>[ 35.914881] RIP: 0033:0x7fc8f4378240
3379 00:18:41.121998 <4>[ 35.919152] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3380 00:18:41.130976 <4>[ 35.940430] RSP: 002b:00007fff9edea118 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3381 00:18:41.139503 <4>[ 35.949179] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc8f4378240
3382 00:18:41.147377 <4>[ 35.957441] RDX: 000000000000000a RSI: 00007fc8f425c000 RDI: 0000000000000001
3383 00:18:41.155581 <4>[ 35.965703] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3384 00:18:41.163758 <4>[ 35.973964] R10: 00007fc8f42994d0 R11: 0000000000000202 R12: 00007fc8f425c000
3385 00:18:41.172110 <4>[ 35.982226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3386 00:18:41.179676 > 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b
3387 00:18:41.184123 # [ 34.138194] RSP: 0018:ffffa6d8014f3e60 EFLAGS: 00010202
3388 00:18:41.192348 # [ 34.144352] RAX: ffffffff8ed80280 RBX: 0000000000000002 RCX: 0000000000000000
3389 00:18:41.201248 # [ 34.158826] RDX: 0000000000000000 RSI: ffff99ef7ad9bf50 RDI: ffffffff90c40680
3390 00:18:41.209461 # [ 34.167136] RBP: ffffffff910d00b7 R08: 0000000000000000 R09: 0000000000000000
3391 00:18:41.216819 # [ 34.175416] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3392 00:18:41.226949 # [ 34.189884] R13: ffffa6d8014f3f10 R14: ffffa6d8014f3f10 R15: ffff99ef0594d000
3393 00:18:41.235513 # [ 34.198149] FS: 00007fd9061c2740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
3394 00:18:41.241383 # [ 34.207482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3395 00:18:41.249024 # [ 34.214192] CR2: 00007fd9061a1000 CR3: 0000000103992004 CR4: 00000000003706e0
3396 00:18:41.252265 # [ 34.222457] Call Trace:
3397 00:18:41.256040 # [ 34.225500] ? __warn+0x80/0x110
3398 00:18:41.260077 # [ 34.229405] ? lkdtm_WARNING+0x13/0x20
3399 00:18:41.264908 # [ 34.240092] ? report_bug+0x9e/0xc0
3400 00:18:41.268467 # [ 34.244304] ? handle_bug+0x41/0x90
3401 00:18:41.273056 # [ 34.248521] ? exc_invalid_op+0x14/0x70
3402 00:18:41.278445 # [ 34.253096] ? asm_exc_invalid_op+0x12/0x20
3403 00:18:41.282146 # [ 34.258062] ? lkdtm_BUG+0x10/0x10
3404 00:18:41.286636 # [ 34.262182] ? lkdtm_WARNING+0x13/0x20
3405 00:18:41.290664 # [ 34.266687] direct_entry.cold+0x2c/0x38
3406 00:18:41.295179 # [ 34.271388] full_proxy_write+0x53/0x80
3407 00:18:41.298823 # [ 34.275992] vfs_write+0xe7/0x3b0
3408 00:18:41.303053 # [ 34.286191] ksys_write+0x68/0xf0
3409 00:18:41.306578 # [ 34.290208] do_syscall_64+0x30/0x40
3410 00:18:41.312825 # [ 34.294516] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3411 00:18:41.316702 # [ 34.300454] RIP: 0033:0x7fd9062bd240
3412 00:18:41.338918 # [ 34.304761] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3413 00:18:41.346794 # [ 34.326041] RSP: 002b:00007ffd6c507348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3414 00:18:41.354921 # [ 34.334792] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd9062bd240
3415 00:18:41.365203 # [ 34.343057] RDX: 0000000000000008 RSI: 00007fd9061a1000 RDI: 0000000000000001
3416 00:18:41.371782 # [ 34.351322] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3417 00:18:41.379481 # [ 34.359587] R10: 00007fd9061de4d0 R11: 0000000000000202 R12: 00007fd9061a1000
3418 00:18:41.388021 # [ 34.367852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3419 00:18:41.391860 # [ 34.376137] irq event stamp: 0
3420 00:18:41.398819 # [ 34.379849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3421 00:18:41.408016 # [ 34.393353] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3422 00:18:41.421009 # [ 34.408997] softirqs last enabled at (0): [<ffffffff8e2fde5c>]<6>[ 36.230717] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3423 00:18:41.423692 copy_process+0x65c/0x20e0
3424 00:18:41.433927 # [ 34.418449] softirqs last disab<6>[ 36.239506] lkdtm: attempting good list addition
3425 00:18:41.436381 led at (0): [<0000000000000000>] 0x0
3426 00:18:41.444938 # [ 34.425748] ---[ end <6>[ 36.251170] lkdtm: attempting corrupted list addition
3427 00:18:41.448368 trace 904211b6156a7d31 ]---
3428 00:18:41.451615 # WARNING: saw 'WARNING:': ok
3429 00:18:41.457077 ok 3<3>[ 36.263320] lkdtm: list_add() corruption not detected!
3430 00:18:41.460137 selftests: lkdtm: WARNING.sh
3431 00:18:41.464871 # selftests: lkdtm: WARNING_MESSAGE.sh
3432 00:18:41.470834 # [ 34.521393] lkdtm: Performing direct entry WARNING_MESSAGE
3433 00:18:41.476112 # [ 34.530924] ------------[ cut here ]------------
3434 00:18:41.480755 # [ 34.542582] Warning message trigger count: 2
3435 00:18:41.492097 # [ 34.553869] WARNING: CPU: 0 PID: 739 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3436 00:18:41.572434 # [ 34.570578] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3437 00:18:41.580819 # [ 34.658294] CPU: 0 PID: 739 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3438 00:18:41.587696 # [ 34.673340] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3439 00:18:41.593763 # [ 34.686692] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3440 00:18:41.619300 # [ 34.698806] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b eb 03 48 c7 c7 18 06 0d 91 8d 70 01 89 35 b1 0b eb 03 e8 16 24 69 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 0<6>[ 36.425659] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3441 00:18:41.625466 <6>[ 36.437420] lkdtm: attempting good list removal
3442 00:18:41.631674 <6>[ 36.442825] lkdtm: attempting corrupted list removal
3443 00:18:41.633123 0 00 00 0f 1f 44 00 00 c7
3444 00:18:41.642360 # [ 34.726336] RSP: 0018:ffffa6d801<3>[ 36.448677] lkdtm: list_del() corruption not detected!
3445 00:18:41.645071 56be60 EFLAGS: 00010286
3446 00:18:41.653121 # [ 34.738676] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3447 00:18:41.661958 # [ 34.753139] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
3448 00:18:41.669490 # [ 34.767613] RBP: ffffffff910d00bf R08: 0000000000000000 R09: 0000000000000000
3449 00:18:41.677355 # [ 34.782084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3450 00:18:41.686020 # [ 34.796547] R13: ffffa6d80156bf10 R14: ffffa6d80156bf10 R15: ffff99ef071c4000
3451 00:18:41.694895 # [ 34.811047] FS: 00007f308f9d2740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
3452 00:18:41.701433 # [ 34.826586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3453 00:18:41.710142 # [ 34.839520] CR2: 00007f308f9b1000 CR3: 000000010325a005 CR4: 00000000003706f0
3454 00:18:41.713113 # [ 34.853994] Call Trace:
3455 00:18:41.716827 # [ 34.863247] ? __warn+0x80/0x110
3456 00:18:41.722241 # [ 34.873345] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3457 00:18:41.725725 # [ 34.884819] ? report_bug+0x9e/0xc0
3458 00:18:41.729428 # [ 34.895213] ? handle_bug+0x41/0x90
3459 00:18:41.734270 # [ 34.905622] ? exc_invalid_op+0x14/0x70
3460 00:18:41.743086 # [ 34.916407]<6>[ 36.549890] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3461 00:18:41.750698 <6>[ 36.561470] lkdtm: attempting bad read from page below current stack
3462 00:18:41.761798 <0>[ 36.568893] BUG: stack guard page was hit at 00000000bb8e142b (stack is 000000004dc29f1b..00000000b3a8e97f)
3463 00:18:41.765757 ? asm_exc_invalid_op+0x12/0x20
3464 00:18:41.775108 # [ 34.927600] ? lkdtm_WARN<4>[ 36.580080] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3465 00:18:41.784407 <4>[ 36.593393] CPU: 2 PID: 1004 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3466 00:18:41.786625 ING_MESSAGE+0x20/0x30
3467 00:18:41.797722 # [ 34.939053] direct_entry.cold+0x2c/<4>[ 36.602338] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3468 00:18:41.804270 <4>[ 36.615652] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3469 00:18:41.825642 <4>[ 36.622460] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b8 09 0d 91 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 f8 09 0d 91 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3470 00:18:41.832123 <4>[ 36.643747] RSP: 0018:ffffa6d801993e50 EFLAGS: 00010246
3471 00:18:41.839679 <4>[ 36.649871] RAX: 0000000000000038 RBX: ffffa6d801990000 RCX: 0000000000000000
3472 00:18:41.848428 <4>[ 36.658134] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff910d09f8
3473 00:18:41.856772 <4>[ 36.666395] RBP: ffffffff910d0122 R08: 0000000000000000 R09: 0000000000000000
3474 00:18:41.864627 <4>[ 36.674657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3475 00:18:41.873047 <4>[ 36.682920] R13: ffffa6d801993f10 R14: ffffa6d801993f10 R15: ffff99ef07633000
3476 00:18:41.882521 <4>[ 36.691182] FS: 00007fbf0a1c4740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3477 00:18:41.888759 <4>[ 36.700511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3478 00:18:41.897552 <4>[ 36.707219] CR2: ffffa6d80198ffff CR3: 0000000107528004 CR4: 00000000003706e0
3479 00:18:41.899865 <4>[ 36.715483] Call Trace:
3480 00:18:41.902963 <4>[ 36.718501] <#DF>
3481 00:18:41.907422 <4>[ 36.721034] ? __die_body.cold+0x1a/0x1f
3482 00:18:41.912003 <4>[ 36.725706] ? die+0x2b/0x50
3483 00:18:41.916255 <4>[ 36.729211] ? handle_stack_overflow+0x3e/0x4d
3484 00:18:41.920919 <4>[ 36.734462] ? no_context+0x24d/0x380
3485 00:18:41.922834 <4>[ 36.738840] </#DF>
3486 00:18:41.924093 0x38
3487 00:18:41.928347 # [ 34.949947] full_proxy_write+0x53/0x80
3488 00:18:42.010713 # [ 34.960<4>[ 36.741467] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3489 00:18:42.016931 <4>[ 36.829237] ---[ end trace 904211b6156a7d34 ]---
3490 00:18:42.020995 <4>[ 36.834700] RIP: 0010:lkdtm_BUG+0x5/0x10
3491 00:18:42.042391 <4>[ 36.839361] Code: 89 ff e8 de ab 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 e0 0b eb 03
3492 00:18:42.048970 <4>[ 36.860637] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3493 00:18:42.056999 <4>[ 36.866762] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
3494 00:18:42.066080 <4>[ 36.875023] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3495 00:18:42.073872 <4>[ 36.883285] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3496 00:18:42.081192 <4>[ 36.891547] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3497 00:18:42.090727 <4>[ 36.899809] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3498 00:18:42.099008 <4>[ 36.908070] FS: 00007fbf0a1c4740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3499 00:18:42.105463 <4>[ 36.917402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3500 00:18:42.114250 <4>[ 36.924108] CR2: ffffa6d80198ffff CR3: 0000000107528004 CR4: 00000000003706e0
3501 00:18:42.124158 <3>[ 36.932371] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3502 00:18:42.134445 <3>[ 36.942576] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1004, name: cat
3503 00:18:42.138211 <4>[ 36.951324] INFO: lockdep is turned off.
3504 00:18:42.141490 <4>[ 36.955992] irq event stamp: 0
3505 00:18:42.148565 <4>[ 36.959699] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3506 00:18:42.158588 <4>[ 36.966982] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3507 00:18:42.167911 <4>[ 36.976411] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3508 00:18:42.174764 <4>[ 36.985831] softirqs last disabled at (0): [<0000000000000000>] 0x0
3509 00:18:42.183758 <4>[ 36.993122] CPU: 2 PID: 1004 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3510 00:18:42.192042 <4>[ 37.002062] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3511 00:18:42.193917 <4>[ 37.009159] Call Trace:
3512 00:18:42.198226 <4>[ 37.012178] dump_stack+0x77/0x9b
3513 00:18:42.203397 <4>[ 37.016167] ___might_sleep.cold+0xa6/0xb6
3514 00:18:42.206978 <4>[ 37.021032] exit_signals+0x1c/0x300
3515 00:18:42.211127 <4>[ 37.025314] do_exit+0xc2/0xab0
3516 00:18:42.214611 <4>[ 37.029110] ? ksys_write+0x68/0xf0
3517 00:18:42.219026 <4>[ 37.033294] make_task_dead+0x2f/0x30
3518 00:18:42.225043 <4>[ 37.037663] rewind_stack_and_make_dead+0x17/0x20
3519 00:18:42.229963 <4>[ 37.043205] RIP: 0033:0x7fbf0a2bf240
3520 00:18:42.250944 <4>[ 37.047486] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3521 00:18:42.259157 <4>[ 37.068763] RSP: 002b:00007ffc71c8fd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3522 00:18:42.267632 <4>[ 37.077512] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fbf0a2bf240
3523 00:18:42.276269 <4>[ 37.085766] RDX: 0000000000000019 RSI: 00007fbf0a1a3000 RDI: 0000000000000001
3524 00:18:42.284266 <4>[ 37.094027] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3525 00:18:42.293513 <4>[ 37.102289] R10: 00007fbf0a1e04d0 R11: 0000000000000202 R12: 00007fbf0a1a3000
3526 00:18:42.300184 <4>[ 37.110551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3527 00:18:42.303107 740] vfs_write+0xe7/0x3b0
3528 00:18:42.307731 # [ 34.970943] ksys_write+0x68/0xf0
3529 00:18:42.311195 # [ 34.981147] do_syscall_64+0x30/0x40
3530 00:18:42.317242 # [ 34.991647] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3531 00:18:42.321699 # [ 35.003809] RIP: 0033:0x7f308facd240
3532 00:18:42.342731 # [ 35.014296] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3533 00:18:42.351186 # [ 35.041803] RSP: 002b:00007ffca791e8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3534 00:18:42.360049 # [ 35.056788] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f308facd240
3535 00:18:42.368218 # [ 35.071272] RDX: 0000000000000010 RSI: 00007f308f9b1000 RDI: 0000000000000001
3536 00:18:42.375978 # [ 35.085767] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3537 00:18:42.383288 # [ 35.100254] R10: 00007f308f9ee4d0 R11: 0000000000000202 R12: 00007f308f9b1000
3538 00:18:42.391130 # [ 35.114752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3539 00:18:42.400679 # [ 35.129219] ir<6>[ 37.210431] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3540 00:18:42.408587 <6>[ 37.219491] lkdtm: attempting bad read from page above current stack
3541 00:18:42.419617 <0>[ 37.226948] BUG: stack guard page was hit at 00000000f3e7f0ed (stack is 00000000a7a6bd9c..0000000053503a85)
3542 00:18:42.421421 q event stamp: 0
3543 00:18:42.432625 # [ 35.139141] hardirqs last enabled at (0)<4>[ 37.238133] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3544 00:18:42.441536 <4>[ 37.251440] CPU: 2 PID: 1039 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3545 00:18:42.448574 <4>[ 37.260383] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3546 00:18:42.455973 <4>[ 37.267484] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3547 00:18:42.459159 : [<0000000000000000>] 0x0
3548 00:18:42.483643 # [ 35.152646] hardirqs last disab<4>[ 37.274388] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 30 0a 0d 91 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 70 0a 0d 91 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3549 00:18:42.488813 <4>[ 37.301877] RSP: 0018:ffffa6d801703e50 EFLAGS: 00010246
3550 00:18:42.497769 <4>[ 37.308005] RAX: 0000000000000038 RBX: ffffa6d801700000 RCX: 0000000000000000
3551 00:18:42.508286 <4>[ 37.316258] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff910d0a70
3552 00:18:42.514082 <4>[ 37.324520] RBP: ffffffff910d013b R08: 0000000000000000 R09: 0000000000000000
3553 00:18:42.522624 <4>[ 37.332781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3554 00:18:42.530681 <4>[ 37.341044] R13: ffffa6d801703f10 R14: ffffa6d801703f10 R15: ffff99ef0382a000
3555 00:18:42.540209 <4>[ 37.349305] FS: 00007ff7ba445740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3556 00:18:42.547280 <4>[ 37.358636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3557 00:18:42.554829 <4>[ 37.365345] CR2: ffffa6d801704000 CR3: 0000000106298002 CR4: 00000000003706e0
3558 00:18:42.558384 <4>[ 37.373605] Call Trace:
3559 00:18:42.560417 <4>[ 37.376624] <#DF>
3560 00:18:42.564778 <4>[ 37.379150] ? __die_body.cold+0x1a/0x1f
3561 00:18:42.568255 <4>[ 37.383821] ? die+0x2b/0x50
3562 00:18:42.574999 <4>[ 37.387323] ? handle_stack_overflow+0x3e/0x4d
3563 00:18:42.579014 <4>[ 37.392574] ? no_context+0x24d/0x380
3564 00:18:42.581357 <4>[ 37.396941] </#DF>
3565 00:18:42.586787 led at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3566 00:18:42.668833 # [ <4>[ 37.399570] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3567 00:18:42.674626 <4>[ 37.487329] ---[ end trace 904211b6156a7d35 ]---
3568 00:18:42.679376 <4>[ 37.492776] RIP: 0010:lkdtm_BUG+0x5/0x10
3569 00:18:42.700152 <4>[ 37.497446] Code: 89 ff e8 de ab 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 e0 0b eb 03
3570 00:18:42.707127 <4>[ 37.518723] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3571 00:18:42.714498 <4>[ 37.524848] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
3572 00:18:42.723540 <4>[ 37.533109] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3573 00:18:42.731740 <4>[ 37.541372] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3574 00:18:42.739229 <4>[ 37.549626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3575 00:18:42.747824 <4>[ 37.557888] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3576 00:18:42.757705 <4>[ 37.566151] FS: 00007ff7ba445740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3577 00:18:42.763686 <4>[ 37.575481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3578 00:18:42.772938 <4>[ 37.582188] CR2: ffffa6d801704000 CR3: 0000000106298002 CR4: 00000000003706e0
3579 00:18:42.781512 35.168300] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3580 00:18:42.788196 # [ 35.183946] softirqs last disabled at (0): [<0000000000000000>] 0x0
3581 00:18:42.793563 # [ 35.197463] ---[ end trace 904211b6156a7d32 ]---
3582 00:18:42.798423 # WARNING_MESSAGE: saw 'message trigger': ok
3583 00:18:42.801999 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3584 00:18:42.805110 # selftests: lkdtm: EXCEPTION.sh
3585 00:18:42.806519 # Killed
3586 00:18:42.812242 # [ 35.325687] lkdtm: Performing direct entry EXCEPTION
3587 00:18:42.820642 # [ 35.333148] BUG: kernel NULL pointer dereference, address: 0000000000000000
3588 00:18:42.827069 # [ 35.341219] #PF: supervisor write access in kernel mode
3589 00:18:42.832713 # [ 35.347342] #PF: error_code(0x0002) - not-present page
3590 00:18:42.835491 # [ 35.353367] PGD 0 P4D 0
3591 00:18:42.839347 # [ 35.356483] Oops: 0002 [#2] SMP PTI
3592 00:18:42.847626 # [ 35.360665] CPU: 2 PID: 772 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3593 00:18:42.854761 # [ 35.369499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3594 00:18:42.859774 # [ 35.376598] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3595 00:18:42.877386 # [ 35.381849] Code: 48 c7 c7 18 06 0d 91 8d 70 01 89 35 b1 0b eb 03 e8 16 24 69 00 0f 0b c3 cc cc cc cc 66 0f 1f 84<6>[ 37.688086] lkdtm: Performing direct entry UNSET_SMEP
3596 00:18:42.889352 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 0<6>[ 37.695900] lkdtm: trying to clear SMEP normally
3597 00:18:42.892470 0 c3 cc cc cc cc 66 66 2e 0f 1f 84
3598 00:18:42.901249 # [ 35.403125] RSP: 0018:f<4>[ 37.707558] ------------[ cut here ]------------
3599 00:18:42.904367 fffa6d8015bbe60 EFLAGS: 00010282
3600 00:18:42.911970 # [ 35.409250] RAX: ffffffff<4>[ 37.719245] pinned CR4 bits changed: 0x100000!?
3601 00:18:42.917268 8ed802d0 RBX: 0000000000000004 RCX: 0000000000000000
3602 00:18:42.928906 # [ 35.4<4>[ 37.730840] WARNING: CPU: 0 PID: 1076 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3603 00:18:43.016711 17511] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff<4>[ 37.747568] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3604 00:18:43.017791 90c406a0
3605 00:18:43.031880 # [ 35.425769] RBP: ffffffff90fc347f R08: 0000000000<4>[ 37.835293] CPU: 0 PID: 1076 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3606 00:18:43.034894 000000 R09: 0000000000000000
3607 00:18:43.045705 # [ 35.434029] R10: 00000000ffff<4>[ 37.850456] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3608 00:18:43.051191 e000 R11: 3fffffffffffffff R12: 000000000000000a
3609 00:18:43.057266 # [ 35.44228<4>[ 37.863875] RIP: 0010:native_write_cr4+0x45/0x60
3610 00:18:43.084497 8] R13: ffffa6d8015bbf10 R14: ffffa6d8015bbf10 R15: ffff99ef0298<4>[ 37.875488] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 29 63 46 03 00 75 f2 48 c7 c7 20 d5 fc 90 c6 05 19 63 46 03 01 e8 a1 02 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3611 00:18:43.085391 c000
3612 00:18:43.096787 # [ 35.450548] FS: 00007fc8f427d740(0000) GS:ffff99ef7a<4>[ 37.903000] RSP: 0018:ffffa6d801aabe48 EFLAGS: 00010286
3613 00:18:43.102395 d00000(0000) knlGS:0000000000000000
3614 00:18:43.112180 # [ 35.459878] CS: 0010 <4>[ 37.915362] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3615 00:18:43.115401 DS: 0000 ES: 0000 CR0: 0000000080050033
3616 00:18:43.126233 # [ 35.466584] CR2: 0<4>[ 37.929825] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
3617 00:18:43.131525 000000000000000 CR3: 000000010653c005 CR4: 00000000003706e0
3618 00:18:43.140044 # [<4>[ 37.944284] RBP: ffffffff910d0155 R08: 0000000000000000 R09: 0000000000000000
3619 00:18:43.143773 35.474844] Call Trace:
3620 00:18:43.155036 # [ 35.477864] ? __die_body.cold+0<4>[ 37.958778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3621 00:18:43.155605 x1a/0x1f
3622 00:18:43.160565 # [ 35.482534] ? no_context+0x177/0x380
3623 00:18:43.168975 # [ 35.4<4>[ 37.973278] R13: ffffa6d801aabf10 R14: ffffa6d801aabf10 R15: ffff99ef02c0f000
3624 00:18:43.172493 86915] ? exc_page_fault+0x53/0x170
3625 00:18:43.185856 # [ 35.491584] ? asm_exc<4>[ 37.987815] FS: 00007f3217a62740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
3626 00:18:43.188327 _page_fault+0x1e/0x30
3627 00:18:43.197673 # [ 35.496537] ? lkdtm_WARNING_MESSAGE<4>[ 38.003360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3628 00:18:43.198261 +0x30/0x30
3629 00:18:43.204075 # [ 35.501789] ? lkdtm_EXCEPTION+0x5/0x20
3630 00:18:43.212947 # [ <4>[ 38.016317] CR2: 00007f3217a41000 CR3: 0000000102c0a003 CR4: 00000000003706f0
3631 00:18:43.216429 35.506360] direct_entry.cold+0x2c/0x38
3632 00:18:43.221407 # [ 35.511029] full_<4>[ 38.030800] Call Trace:
3633 00:18:43.223678 proxy_write+0x53/0x80
3634 00:18:43.227837 # [ 35.515601] vfs_write+0xe7/0x3b0
3635 00:18:43.231475 #<4>[ 38.040094] ? __warn+0x80/0x110
3636 00:18:43.235880 [ 35.519581] ksys_write+0x68/0xf0
3637 00:18:43.242928 # [ 35.523571] do_sysc<4>[ 38.050179] ? native_write_cr4+0x45/0x60
3638 00:18:43.244134 all_64+0x30/0x40
3639 00:18:43.253176 # [ 35.527851] entry_SYSCALL_64_after_hwfra<4>[ 38.061214] ? report_bug+0x9e/0xc0
3640 00:18:43.254384 me+0x67/0xd1
3641 00:18:43.258891 # [ 35.533781] RIP: 0033:0x7fc8f4378240
3642 00:18:43.263098 # [ 3<4>[ 38.071621] ? handle_bug+0x41/0x90
3643 00:18:43.273984 5.538060] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 <4>[ 38.082055] ? exc_invalid_op+0x14/0x70
3644 00:18:43.285861 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 0<4>[ 38.092837] ? asm_exc_invalid_op+0x12/0x20
3645 00:18:43.296292 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 <4>[ 38.104081] ? native_write_cr4+0x45/0x60
3646 00:18:43.298266 48 83 ec 28 48 89
3647 00:18:43.308815 # [ 35.559333] RSP: 002b:00007fff9edea118 E<4>[ 38.115042] ? native_write_cr4+0x45/0x60
3648 00:18:43.313208 FLAGS: 00000202 ORIG_RAX: 0000000000000001
3649 00:18:43.318442 # [ 35.568080] RAX<4>[ 38.126127] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3650 00:18:43.325120 : ffffffffffffffda RBX: 000000000000000a RCX: 00007fc8f4378240
3651 00:18:43.329985 <4>[ 38.137438] direct_entry.cold+0x2c/0x38
3652 00:18:43.341236 # [ 35.576341] RDX: 000000000000000a RSI: 00007fc8f425c000 RDI<4>[ 38.148349] full_proxy_write+0x53/0x80
3653 00:18:43.342779 : 0000000000000001
3654 00:18:43.351948 # [ 35.584601] RBP: 000000000000000a R08: <4>[ 38.159116] vfs_write+0xe7/0x3b0
3655 00:18:43.354787 00000000ffffffff R09: 0000000000000000
3656 00:18:43.362280 # [ 35.592860] R10: 00<4>[ 38.169338] ksys_write+0x68/0xf0
3657 00:18:43.369676 007fc8f42994d0 R11: 0000000000000202 R12: 00007fc8f425c000
3658 00:18:43.372470 # [ <4>[ 38.179536] do_syscall_64+0x30/0x40
3659 00:18:43.384566 35.601120] R13: 0000000000000001 R14: 0000000000020000 R15: 00<4>[ 38.190047] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3660 00:18:43.385604 00000000000000
3661 00:18:43.393900 # [ 35.609384] Modules linked in: fuse ip_tabl<4>[ 38.202196] RIP: 0033:0x7f3217b5d240
3662 00:18:43.421589 es cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors c<4>[ 38.212700] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3663 00:18:43.436893 ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu<4>[ 38.240194] RSP: 002b:00007ffd1a354318 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3664 00:18:43.452017 strialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs<4>[ 38.255195] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3217b5d240
3665 00:18:43.465949 bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger <4>[ 38.269703] RDX: 000000000000000b RSI: 00007f3217a41000 RDI: 0000000000000001
3666 00:18:43.479828 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watch<4>[ 38.284134] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3667 00:18:43.494907 dog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc<4>[ 38.298624] R10: 00007f3217a7e4d0 R11: 0000000000000202 R12: 00007f3217a41000
3668 00:18:43.508964 _max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device<4>[ 38.313088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3669 00:18:43.519000 gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlw<4>[ 38.327590] irq event stamp: 0
3670 00:18:43.532778 ifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf <4>[ 38.337490] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3671 00:18:43.548868 snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_not<4>[ 38.351019] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3672 00:18:43.563554 ify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone in<4>[ 38.366654] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3673 00:18:43.578479 t3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_back<4>[ 38.382327] softirqs last disabled at (0): [<0000000000000000>] 0x0
3674 00:18:43.579473 light coreboot_table
3675 00:18:43.583694 # [ 35.697130] CR2: 0000000000000000
3676 00:18:43.589507 # <4>[ 38.395819] ---[ end trace 904211b6156a7d36 ]---
3677 00:18:43.594548 [ 35.701120] ---[ end trace 904211b6156a7d33 ]---
3678 00:18:43.600724 # [ 35.70<6>[ 38.407501] lkdtm: ok: SMEP did not get cleared
3679 00:18:43.604842 6566] RIP: 0010:lkdtm_BUG+0x5/0x10
3680 00:18:43.613264 # [ 35.711233] Code: 89 ff<6>[ 38.419055] lkdtm: trying to clear SMEP with call gadget
3681 00:18:43.624877 e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff <6>[ 38.431529] lkdtm: ok: SMEP removal was reverted
3682 00:18:43.637156 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 e0 0b eb 03
3683 00:18:43.643777 # [ 35.732510] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3684 00:18:43.652143 # [ 35.738636] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
3685 00:18:43.659572 # [ 35.746899] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3686 00:18:43.667392 # [ 35.755161] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3687 00:18:43.676511 # [ 35.763423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3688 00:18:43.684332 # [ 35.771696] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3689 00:18:43.693207 # [ 35.779958] FS: 00007fc8f427d740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3690 00:18:43.699836 # [ 35.789288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3691 00:18:43.707934 # [ 35.795995] CR2: 0000000000000000 CR3: 000000010653c005 CR4: 00000000003706e0
3692 00:18:43.717702 # [ 35.804257] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3693 00:18:43.728906 # [ 35.814460] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 772, name: cat
3694 00:18:43.730731 # [ 35.823111] INFO: lockdep is turned off.
3695 00:18:43.734572 # [ 35.827779] irq event stamp: 0
3696 00:18:43.741654 # [ 35.831475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3697 00:18:43.750324 # [ 35.838768] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3698 00:18:43.759998 # [ 35.848197] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3699 00:18:43.767185 # [ 35.85<6>[ 38.573844] lkdtm: Performing direct entry DOUBLE_FAULT
3700 00:18:43.772856 <3>[ 38.586030] lkdtm: XFAIL: this test is ia32-only
3701 00:18:43.779471 7624] softirqs last disabled at (0): [<0000000000000000>] 0x0
3702 00:18:43.788520 # [ 35.864914] CPU: 2 PID: 772 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3703 00:18:43.795192 # [ 35.873757] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3704 00:18:43.799147 # [ 35.880853] Call Trace:
3705 00:18:43.801891 # [ 35.883872] dump_stack+0x77/0x9b
3706 00:18:43.806499 # [ 35.887853] ___might_sleep.cold+0xa6/0xb6
3707 00:18:43.810531 # [ 35.892711] exit_signals+0x1c/0x300
3708 00:18:43.814949 # [ 35.896990] do_exit+0xc2/0xab0
3709 00:18:43.818673 # [ 35.900784] ? ksys_write+0x68/0xf0
3710 00:18:43.823300 # [ 35.904967] make_task_dead+0x2f/0x30
3711 00:18:43.828085 # [ 35.909345] rewind_stack_and_make_dead+0x17/0x20
3712 00:18:43.832125 # [ 35.914881] RIP: 0033:0x7fc8f4378240
3713 00:18:43.853318 # [ 35.919152] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3714 00:18:43.861962 # [ 35.940430] RSP: 002b:00007fff9edea118 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3715 00:18:43.870155 # [ 35.949179] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc8f4378240
3716 00:18:43.878145 # [ 35.957441] RDX: 0<6>[ 38.684941] lkdtm: Performing direct entry CORRUPT_PAC
3717 00:18:43.884453 00000000000000a RSI: 00007fc8f425c000 RDI: 0000000000000001
3718 00:18:43.889918 # [<3>[ 38.697052] lkdtm: XFAIL: this test is arm64-only
3719 00:18:43.898029 35.965703] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3720 00:18:43.906178 # [ 35.973964] R10: 00007fc8f42994d0 R11: 0000000000000202 R12: 00007fc8f425c000
3721 00:18:43.915316 # [ 35.982226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3722 00:18:43.917816 # EXCEPTION: saw 'call trace:': ok
3723 00:18:43.921675 ok 5 selftests: lkdtm: EXCEPTION.sh
3724 00:18:43.924521 # selftests: lkdtm: LOOP.sh
3725 00:18:43.928281 # Skipping LOOP: Hangs the system
3726 00:18:43.931714 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3727 00:18:43.936356 # selftests: lkdtm: EXHAUST_STACK.sh
3728 00:18:43.941476 # Skipping EXHAUST_STACK: Corrupts memory on failure
3729 00:18:43.945019 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3730 00:18:43.948967 # selftests: lkdtm: CORRUPT_STACK.sh
3731 00:18:43.954534 # Skipping CORRUPT_STACK: Crashes entire system on success
3732 00:18:43.959433 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3733 00:18:43.963908 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3734 00:18:43.969754 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3735 00:18:43.976355 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3736 00:18:43.979452 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3737 00:18:43.986033 # [ 36.230717] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3738 00:18:43.991797 # [ 36.239506] lkdtm: attempting good list addition
3739 00:18:44.003524 # [ 36.251170] lkdtm: attempting corrupted lis<6>[ 38.809749] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3740 00:18:44.012276 <3>[ 38.821962] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3741 00:18:44.013547 t addition
3742 00:18:44.018311 # [ 36.263320] lkdtm: list_add() corruption not detected!
3743 00:18:44.025687 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3744 00:18:44.030839 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3745 00:18:44.033754 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3746 00:18:44.040334 # [ 36.425659] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3747 00:18:44.045474 # [ 36.437420] lkdtm: attempting good list removal
3748 00:18:44.051427 # [ 36.442825] lkdtm: attempting corrupted list removal
3749 00:18:44.057208 # [ 36.448677] lkdtm: list_del() corruption not detected!
3750 00:18:44.062702 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3751 00:18:44.068472 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3752 00:18:44.073304 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3753 00:18:44.076076 # Segmentation fault
3754 00:18:44.082844 # [ 36.549890] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3755 00:18:44.090148 # [ 36.561470] lkdtm: attempting bad read from page below current stack
3756 00:18:44.100904 # [ 36.568893] BUG: stack guard page was hit at 00000000bb8e142b (stack is 000000004dc29f1b..00000000b3a8e97f)
3757 00:18:44.108254 # [ 36.580080] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3758 00:18:44.117030 # [ 36.593393] CPU: 2 PID: 1004 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3759 00:18:44.124129 # [ 36.602338] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3760 00:18:44.131231 # [ 36.615652] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3761 00:18:44.152325 # [ 36.622460] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 b8 09 0d 91 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 f8 09 0d 91 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3762 00:18:44.157539 # [ 36.643747] RSP: 0018:ffffa6d801993e50 EFLAGS: 00010246
3763 00:18:44.165900 # [ 36.649871] RAX: 0000000000000038 RBX: ffffa6d801990000 RCX: 0000000000000000
3764 00:18:44.174358 # [ 36.658134] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff910d09f8
3765 00:18:44.182083 # [ 36.666395] RBP: ffffffff910d0122 R08: 0000000000000000 R09: 0000000000000000
3766 00:18:44.190228 # [ 36.674657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3767 00:18:44.198289 # [ 36.68292<6>[ 39.006271] lkdtm: Performing direct entry READ_AFTER_FREE
3768 00:18:44.210780 0] R13: ffffa6d801993f10 R14: ffffa6d801993f10 R15: ffff99ef0763<6>[ 39.016626] lkdtm: Value in memory before free: 12345678
3769 00:18:44.211587 3000
3770 00:18:44.223794 # [ 36.691182] FS: 00007fbf0a1c4740(0000) GS:ffff99ef7a<6>[ 39.029089] lkdtm: Attempting bad read from freed memory
3771 00:18:44.226646 d00000(0000) knlGS:0000000000000000
3772 00:18:44.234278 # [ 36.700511] CS: 0010 <6>[ 39.041559] lkdtm: Memory was not poisoned
3773 00:18:44.239281 DS: 0000 ES: 0000 CR0: 0000000080050033
3774 00:18:44.247455 # [ 36.707219] CR2: ffffa6d80198ffff CR3: 0000000107528004 CR4: 00000000003706e0
3775 00:18:44.249795 # [ 36.715483] Call Trace:
3776 00:18:44.252061 # [ 36.718501] <#DF>
3777 00:18:44.255809 # [ 36.721034] ? __die_body.cold+0x1a/0x1f
3778 00:18:44.259425 # [ 36.725706] ? die+0x2b/0x50
3779 00:18:44.265352 # [ 36.729211] ? handle_stack_overflow+0x3e/0x4d
3780 00:18:44.269563 # [ 36.734462] ? no_context+0x24d/0x380
3781 00:18:44.272524 # [ 36.738840] </#DF>
3782 00:18:44.352858 # [ 36.741467] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3783 00:18:44.358665 # [ 36.829237] ---[ end trace 904211b6156a7d34 ]---
3784 00:18:44.363085 # [ 36.834700] RIP: 0010:lkdtm_BUG+0x5/0x10
3785 00:18:44.384272 # [ 36.839361] Code: 89 ff e8 de ab 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 e0 0b eb 03
3786 00:18:44.397019 # [ 36.860637] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010<6>[ 39.201859] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3787 00:18:44.397455 282
3788 00:18:44.409116 # [ 36.866762] RAX: ffffffff8ed80270 RBX: 000000000000000<6>[ 39.214981] lkdtm: Value in memory before free: 12345678
3789 00:18:44.411205 1 RCX: 0000000000000000
3790 00:18:44.421253 # [ 36.875023] RDX: 0000000000000000 <6>[ 39.227439] lkdtm: Attempting to read from freed memory
3791 00:18:44.426664 <6>[ 39.239763] lkdtm: Buddy page was not poisoned
3792 00:18:44.432411 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3793 00:18:44.440822 # [ 36.883285] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3794 00:18:44.447704 # [ 36.891547] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3795 00:18:44.455400 # [ 36.899809] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3796 00:18:44.464935 # [ 36.908070] FS: 00007fbf0a1c4740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3797 00:18:44.471460 # [ 36.917402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3798 00:18:44.479280 # [ 36.924108] CR2: ffffa6d80198ffff CR3: 0000000107528004 CR4: 00000000003706e0
3799 00:18:44.489853 # [ 36.932371] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3800 00:18:44.498356 # [ 36.942576] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1004, name: cat
3801 00:18:44.502714 # [ 36.951324] INFO: lockdep is turned off.
3802 00:18:44.506452 # [ 36.955992] irq event stamp: 0
3803 00:18:44.513715 # [ 36.959699] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3804 00:18:44.524114 # [ 36.966982] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3805 00:18:44.532787 # [ 36.976411] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3806 00:18:44.538533 #<6>[ 39.348479] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3807 00:18:44.544612 <6>[ 39.357218] lkdtm: Attempting double slab free ...
3808 00:18:44.552168 [ 36.985831] softirqs last disabled at (0): [<0000000000000000>] 0x0
3809 00:18:44.560605 # [ 36.993122] CPU: 2 PID: 1004 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3810 00:18:44.567582 # [ 37.002062] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3811 00:18:44.570022 # [ 37.009159] Call Trace:
3812 00:18:44.574254 # [ 37.012178] dump_stack+0x77/0x9b
3813 00:18:44.579266 # [ 37.016167] ___might_sleep.cold+0xa6/0xb6
3814 00:18:44.583344 # [ 37.021032] exit_signals+0x1c/0x300
3815 00:18:44.587129 # [ 37.025314] do_exit+0xc2/0xab0
3816 00:18:44.590869 # [ 37.029110] ? ksys_write+0x68/0xf0
3817 00:18:44.596162 # [ 37.033294] make_task_dead+0x2f/0x30
3818 00:18:44.600673 # [ 37.037663] rewind_stack_and_make_dead+0x17/0x20
3819 00:18:44.606955 # [ 37.043205] RIP: 0033:0x7fbf0a2bf240
3820 00:18:44.625866 # [ 37.047486] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3821 00:18:44.634816 # [ 37.068763] RSP: 002b:00007ffc71c8fd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3822 00:18:44.643043 # [ 37.077512] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fbf0a2bf240
3823 00:18:44.651349 # [ 37.085766] RDX: 0000000000000019 RSI: 00007fbf0a1a3000 RDI: 0000000000000001
3824 00:18:44.659023 # [ 37.094027] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3825 00:18:44.667027 # [ 37.102289] R10: 00007fbf0a1e04d0 R11: 0000000000000202 R12: 00007fbf0a1a3000
3826 00:18:44.675392 # [ 37.110551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3827 00:18:44.681250 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3828 00:18:44.686045 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3829 00:18:44.691124 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3830 00:18:44.693125 # Segmentation fault
3831 00:18:44.700018 # [ 37.210431] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3832 00:18:44.712396 # [ 37.219491] lkdtm: attempting bad read from page above curre<6>[ 39.524507] lkdtm: Performing direct entry SLAB_FREE_CROSS
3833 00:18:44.713626 nt stack
3834 00:18:44.724874 # [ 37.226948] BUG: stack guard page was hit at 0000<6>[ 39.531151] lkdtm: Attempting cross-cache slab free ...
3835 00:18:44.730626 0000f3e7f0ed (stack is 00000000a7a6bd9c..0000000053503a85)
3836 00:18:44.738344 # [ 37.238133] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3837 00:18:44.747196 # [ 37.251440] CPU: 2 PID: 1039 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3838 00:18:44.754289 # [ 37.260383] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3839 00:18:44.760954 # [ 37.267484] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3840 00:18:44.783088 # [ 37.274388] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 30 0a 0d 91 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 70 0a 0d 91 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3841 00:18:44.787830 # [ 37.301877] RSP: 0018:ffffa6d801703e50 EFLAGS: 00010246
3842 00:18:44.796112 # [ 37.308005] RAX: 0000000000000038 RBX: ffffa6d801700000 RCX: 0000000000000000
3843 00:18:44.804743 # [ 37.316258] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff910d0a70
3844 00:18:44.812397 # [ 37.324520] RBP: ffffffff910d013b R08: 0000000000000000 R09: 0000000000000000
3845 00:18:44.821189 # [ 37.332781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3846 00:18:44.829003 # [ 37.341044] R13: ffffa6d801703f10 R14: ffffa6d801703f10 R15: ffff99ef0382a000
3847 00:18:44.838995 # [ 37.349305] FS: 00007ff7ba445740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3848 00:18:44.844397 # [ 37.358636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3849 00:18:44.855747 # [ 37.365345] CR2: ffffa6d801704000 CR3: 00000001<6>[ 39.667098] lkdtm: Performing direct entry SLAB_FREE_PAGE
3850 00:18:44.862071 <6>[ 39.674122] lkdtm: Attempting non-Slab slab free ...
3851 00:18:44.865759 06298002 CR4: 00000000003706e0
3852 00:18:44.867614 # [ 37.373605] Call Trace:
3853 00:18:44.870625 # [ 37.376624] <#DF>
3854 00:18:44.874873 # [ 37.379150] ? __die_body.cold+0x1a/0x1f
3855 00:18:44.878440 # [ 37.383821] ? die+0x2b/0x50
3856 00:18:44.884193 # [ 37.387323] ? handle_stack_overflow+0x3e/0x4d
3857 00:18:44.887862 # [ 37.392574] ? no_context+0x24d/0x380
3858 00:18:44.891670 # [ 37.396941] </#DF>
3859 00:18:44.971562 # [ 37.399570] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3860 00:18:44.976676 # [ 37.487329] ---[ end trace 904211b6156a7d35 ]---
3861 00:18:44.982001 # [ 37.492776] RIP: 0010:lkdtm_BUG+0x5/0x10
3862 00:18:45.002500 # [ 37.497446] Code: 89 ff e8 de ab 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 e0 0b eb 03
3863 00:18:45.008277 # [ 37.518723] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3864 00:18:45.016873 # [ 37.524848] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
3865 00:18:45.024815 # [ 37.533109] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3866 00:18:45.033273 # [ 37.541372] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3867 00:18:45.040798 # [ 37.549626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3868 00:18:45.049957 # [ 37.557888] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3869 00:18:45.058005 # [ 37.566151] FS: 00007ff7ba445740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
3870 00:18:45.064937 # [ 37.575481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3871 00:18:45.073026 # [ 37.582188] CR2: ffffa6d801704000 CR3: 0000000106298002 CR4: 00000000003706e0
3872 00:18:45.078842 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3873 00:18:45.083594 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3874 00:18:45.086845 # selftests: lkdtm: UNSET_SMEP.sh
3875 00:18:45.093432 # [ 37.688086] lkdtm: Performing direct entry UNSET_SMEP
3876 00:18:45.098442 # [ 37.695900] lkdtm: trying to clear SMEP normally
3877 00:18:45.103241 # [ 37.707558] ------------[ cut here ]------------
3878 00:18:45.108667 # [ 37.719245] pinned CR4 bits changed: 0x100000!?
3879 00:18:45.118892 # [ 37.730840] WARNING: CPU: 0 PID: 1076 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3880 00:18:45.128141 # [ 37.747568] Modules linked in: f<6>[ 39.938798] lkdtm: Performing direct entry EXEC_DATA
3881 00:18:45.135775 <6>[ 39.946877] lkdtm: attempting ok execution at ffffffff8ed80640
3882 00:18:45.148774 use ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_e<6>[ 39.953718] lkdtm: attempting bad execution at ffffffff92c30ea0
3883 00:18:45.157001 <2>[ 39.966864] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3884 00:18:45.171415 c_sensors cros_ec_sensors_core industrialio_triggered_buffer kfi<1>[ 39.975525] BUG: unable to handle page fault for address: ffffffff92c30ea0
3885 00:18:45.178054 <1>[ 39.989709] #PF: supervisor instruction fetch in kernel mode
3886 00:18:45.184098 <1>[ 39.996320] #PF: error_code(0x0011) - permissions violation
3887 00:18:45.192249 <6>[ 40.002835] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 800000002da000e3
3888 00:18:45.196213 <4>[ 40.010614] Oops: 0011 [#5] SMP PTI
3889 00:18:45.205502 <4>[ 40.014797] CPU: 3 PID: 1600 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3890 00:18:45.212739 <4>[ 40.023747] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3891 00:18:45.217614 <4>[ 40.030846] RIP: 0010:data_area+0x0/0x40
3892 00:18:45.239613 <4>[ 40.035515] Code: ff ff 00 57 3d 00 ef 99 ff ff 00 56 3d 00 ef 99 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
3893 00:18:45.244818 <4>[ 40.056792] RSP: 0018:ffffa6d8022ebe48 EFLAGS: 00010246
3894 00:18:45.252748 <4>[ 40.062910] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3895 00:18:45.260919 <4>[ 40.071165] RDX: 0000000000000000 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
3896 00:18:45.270022 <4>[ 40.079419] RBP: ffffffff92c30ea0 R08: 0000000000000000 R09: 0000000000000000
3897 00:18:45.278294 <4>[ 40.087696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3898 00:18:45.286602 <4>[ 40.095958] R13: ffffa6d8022ebf10 R14: ffffa6d8022ebf10 R15: ffff99ef05209000
3899 00:18:45.295182 <4>[ 40.104220] FS: 00007fd8d3f9e740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
3900 00:18:45.302093 <4>[ 40.113550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3901 00:18:45.311121 <4>[ 40.120257] CR2: ffffffff92c30ea0 CR3: 00000001084ee005 CR4: 00000000003706e0
3902 00:18:45.313231 <4>[ 40.128519] Call Trace:
3903 00:18:45.317449 <4>[ 40.131541] ? __die_body.cold+0x1a/0x1f
3904 00:18:45.322906 <4>[ 40.136211] ? no_context+0x177/0x380
3905 00:18:45.327076 <4>[ 40.140592] ? exc_page_fault+0xd7/0x170
3906 00:18:45.331902 <4>[ 40.145262] ? asm_exc_page_fault+0x1e/0x30
3907 00:18:45.337006 <4>[ 40.150218] ? execute_location+0x45/0x56
3908 00:18:45.342291 <4>[ 40.154984] ? direct_entry.cold+0x2c/0x38
3909 00:18:45.346383 <4>[ 40.159847] ? full_proxy_write+0x53/0x80
3910 00:18:45.350352 <4>[ 40.164615] ? vfs_write+0xe7/0x3b0
3911 00:18:45.354882 <4>[ 40.168790] ? ksys_write+0x68/0xf0
3912 00:18:45.358954 <4>[ 40.172963] ? do_syscall_64+0x30/0x40
3913 00:18:45.365338 <4>[ 40.177438] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3914 00:18:45.453140 fo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros<4>[ 40.183557] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3915 00:18:45.456977 <4>[ 40.271317] CR2: ffffffff92c30ea0
3916 00:18:45.463583 <4>[ 40.275305] ---[ end trace 904211b6156a7d37 ]---
3917 00:18:45.468027 <4>[ 40.280752] RIP: 0010:lkdtm_BUG+0x5/0x10
3918 00:18:45.488341 <4>[ 40.285413] Code: 89 ff e8 de ab 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 e0 0b eb 03
3919 00:18:45.494615 <4>[ 40.306698] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
3920 00:18:45.502279 <4>[ 40.312824] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
3921 00:18:45.511569 <4>[ 40.321085] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
3922 00:18:45.520079 <4>[ 40.329346] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
3923 00:18:45.528152 <4>[ 40.337610] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3924 00:18:45.536305 <4>[ 40.345870] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
3925 00:18:45.545274 <4>[ 40.354133] FS: 00007fd8d3f9e740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
3926 00:18:45.552689 <4>[ 40.363462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3927 00:18:45.561146 <4>[ 40.370169] CR2: ffffffff92c30ea0 CR3: 00000001084ee005 CR4: 00000000003706e0
3928 00:18:45.571166 <3>[ 40.378433] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3929 00:18:45.579902 <3>[ 40.388629] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1600, name: cat
3930 00:18:45.584242 <4>[ 40.397378] INFO: lockdep is turned off.
3931 00:18:45.587849 <4>[ 40.402045] irq event stamp: 0
3932 00:18:45.595551 <4>[ 40.405750] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3933 00:18:45.604431 <4>[ 40.413041] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3934 00:18:45.613684 <4>[ 40.422469] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
3935 00:18:45.620898 <4>[ 40.431898] softirqs last disabled at (0): [<0000000000000000>] 0x0
3936 00:18:45.629884 <4>[ 40.439191] CPU: 3 PID: 1600 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3937 00:18:45.637276 <4>[ 40.448125] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3938 00:18:45.640055 <4>[ 40.455220] Call Trace:
3939 00:18:45.643784 <4>[ 40.458238] dump_stack+0x77/0x9b
3940 00:18:45.648577 <4>[ 40.462220] ___might_sleep.cold+0xa6/0xb6
3941 00:18:45.653453 <4>[ 40.467084] exit_signals+0x1c/0x300
3942 00:18:45.657146 <4>[ 40.471364] do_exit+0xc2/0xab0
3943 00:18:45.660812 <4>[ 40.475160] ? ksys_write+0x68/0xf0
3944 00:18:45.665273 <4>[ 40.479345] make_task_dead+0x2f/0x30
3945 00:18:45.670774 <4>[ 40.483722] rewind_stack_and_make_dead+0x17/0x20
3946 00:18:45.675098 <4>[ 40.489265] RIP: 0033:0x7fd8d4099240
3947 00:18:45.696578 <4>[ 40.493546] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3948 00:18:45.705394 <4>[ 40.514823] RSP: 002b:00007ffd4076aa28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3949 00:18:45.714261 <4>[ 40.523571] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd8d4099240
3950 00:18:45.722704 <4>[ 40.531833] RDX: 000000000000000a RSI: 00007fd8d3f7d000 RDI: 0000000000000001
3951 00:18:45.731705 <4>[ 40.540096] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3952 00:18:45.738710 <4>[ 40.548357] R10: 00007fd8d3fba4d0 R11: 0000000000000202 R12: 00007fd8d3f7d000
3953 00:18:45.746819 <4>[ 40.556619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3954 00:18:45.805568 _ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
3955 00:18:45.814919 # [ 37.835293] CPU: 0 PID: 1076 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3956 00:18:45.821808 # [ 37.850456] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3957 00:18:45.826955 # [ 37.863875] RIP: 0010:native_write_cr4+0x45/0x60
3958 00:18:45.847355 # [ 37.875488] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 29 63 46 03 00 75 f2 48 c7 c7 20 d5 fc 90 c6 05 19 63 46 03 01 e8 a1 02 15 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3959 00:18:45.853670 # [ 37.903000] RSP: 0018:ffffa6d801aabe48 EFLAGS: 00010286
3960 00:18:45.861743 # [ 37.915362] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3961 00:18:45.870582 # [ 37.929825] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
3962 00:18:45.882763 # [ 37.944284] RBP: ffffffff910d0155 R08: 0000000000000000 R09: 000<6>[ 40.692070] lkdtm: Performing direct entry EXEC_STACK
3963 00:18:45.884004 0000000000000
3964 00:18:45.896056 # [ 37.958778] R10: 00000000ffffe000 R11: 3ffff<6>[ 40.701380] lkdtm: attempting ok execution at ffffffff8ed80640
3965 00:18:45.899201 fffffffffff R12: 000000000000000b
3966 00:18:45.909094 # [ 37.973278] R13: ffffa6d<6>[ 40.714403] lkdtm: attempting bad execution at ffffa6d80239be18
3967 00:18:45.914706 801aabf10 R14: ffffa6d801aabf10 R15: ffff99ef02c0f000
3968 00:18:45.923908 # [ 37.<2>[ 40.727526] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3969 00:18:45.931390 <1>[ 40.742392] BUG: unable to handle page fault for address: ffffa6d80239be18
3970 00:18:45.938998 <1>[ 40.750365] #PF: supervisor instruction fetch in kernel mode
3971 00:18:45.944940 <1>[ 40.756978] #PF: error_code(0x0011) - permissions violation
3972 00:18:45.960505 987815] FS: 00007f3217a62740(0000) GS:ffff99ef7ac00000(0000) kn<6>[ 40.763492] PGD 100000067 P4D 100000067 PUD 100242067 PMD 107475067 PTE 8000000106219063
3973 00:18:45.964600 <4>[ 40.779037] Oops: 0011 [#6] SMP PTI
3974 00:18:45.974958 <4>[ 40.783222] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3975 00:18:45.980678 <4>[ 40.792164] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3976 00:18:45.985111 <4>[ 40.799262] RIP: 0010:0xffffa6d80239be18
3977 00:18:46.008326 <4>[ 40.803931] Code: 00 00 18 be 39 02 d8 a6 ff ff 7b a7 45 8f ff ff ff ff 20 00 00 00 00 00 00 00 7e 02 0d 91 ff ff ff ff aa a8 45 8f 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
3978 00:18:46.012999 <4>[ 40.825210] RSP: 0018:ffffa6d80239bdf8 EFLAGS: 00010246
3979 00:18:46.022159 <4>[ 40.831335] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3980 00:18:46.029581 <4>[ 40.839595] RDX: 0000000000000000 RSI: ffff99ef7ac9bf50 RDI: ffff99ef7ac9bf50
3981 00:18:46.037586 <4>[ 40.847857] RBP: ffffa6d80239be18 R08: 0000000000000000 R09: 0000000000000000
3982 00:18:46.045604 <4>[ 40.856120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3983 00:18:46.054263 <4>[ 40.864381] R13: ffffa6d80239bf10 R14: ffffa6d80239bf10 R15: ffff99ef062b6000
3984 00:18:46.063574 <4>[ 40.872643] FS: 00007ff3d5665740(0000) GS:ffff99ef7ac80000(0000) knlGS:0000000000000000
3985 00:18:46.070592 <4>[ 40.881973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3986 00:18:46.078960 <4>[ 40.888697] CR2: ffffa6d80239be18 CR3: 00000001071fa002 CR4: 00000000003706e0
3987 00:18:46.081814 <4>[ 40.896961] Call Trace:
3988 00:18:46.087240 <4>[ 40.899981] ? __die_body.cold+0x1a/0x1f
3989 00:18:46.088214 lGS:0000000000000000
3990 00:18:46.096955 # [ 38.003360] CS: 0010 DS: 0000 ES: 00<4>[ 40.904653] ? no_context+0x177/0x380
3991 00:18:46.101306 <4>[ 40.915246] ? exc_page_fault+0xd7/0x170
3992 00:18:46.104147 00 CR0: 0000000080050033
3993 00:18:46.112641 # [ 38.016317] CR2: 00007f3217a41000<4>[ 40.919916] ? asm_exc_page_fault+0x1e/0x30
3994 00:18:46.117318 C<R3: 0000000102c0a003 CR4: 00000000003706f0
3995 00:18:46.123639 # [ 38.030800] C4>[ 40.931096] ? execute_location+0x45/0x56
3996 00:18:46.128200 <4>[ 40.942079] ? lkdtm_EXEC_STACK+0x26/0x44
3997 00:18:46.133223 <4>[ 40.946846] ? direct_entry.cold+0x2c/0x38
3998 00:18:46.137828 <4>[ 40.951701] ? full_proxy_write+0x53/0x80
3999 00:18:46.138774 all Trace:
4000 00:18:46.143903 # [ 38.040094] ? __warn+0x80/0x110
4001 00:18:46.149979 # [ 38.0501<4>[ 40.956471] ? vfs_write+0xe7/0x3b0
4002 00:18:46.152140 <4>[ 40.966867] ? ksys_write+0x68/0xf0
4003 00:18:46.157467 <4>[ 40.971051] ? do_syscall_64+0x30/0x40
4004 00:18:46.163305 <4>[ 40.975525] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4005 00:18:46.167462 79] ? native_write_cr4+0x45/0x60
4006 00:18:46.251049 # [ 38.061214] ? report_bu<4>[ 40.981647] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4007 00:18:46.254924 <4>[ 41.069365] CR2: ffffa6d80239be18
4008 00:18:46.262451 <4>[ 41.073355] ---[ end trace 904211b6156a7d38 ]---
4009 00:18:46.264810 <4>[ 41.078801] RIP: 0010:lkdtm_BUG+0x5/0x10
4010 00:18:46.288041 <4>[ 41.083470] Code: 89 ff e8 de ab 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 e0 0b eb 03
4011 00:18:46.292580 <4>[ 41.104759] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4012 00:18:46.301417 <4>[ 41.110884] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4013 00:18:46.309658 <4>[ 41.119146] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4014 00:18:46.316777 <4>[ 41.127407] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4015 00:18:46.325577 <4>[ 41.135667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4016 00:18:46.334723 <4>[ 41.143952] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4017 00:18:46.343077 <4>[ 41.152214] FS: 00007ff3d5665740(0000) GS:ffff99ef7ac80000(0000) knlGS:0000000000000000
4018 00:18:46.349835 <4>[ 41.161544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4019 00:18:46.358130 <4>[ 41.168251] CR2: ffffa6d80239be18 CR3: 00000001071fa002 CR4: 00000000003706e0
4020 00:18:46.360798 g+0x9e/0xc0
4021 00:18:46.363933 # [ 38.071621] ? handle_bug+0x41/0x90
4022 00:18:46.368180 # [ 38.082055] ? exc_invalid_op+0x14/0x70
4023 00:18:46.373121 # [ 38.092837] ? asm_exc_invalid_op+0x12/0x20
4024 00:18:46.377269 # [ 38.104081] ? native_write_cr4+0x45/0x60
4025 00:18:46.382404 # [ 38.115042] ? native_write_cr4+0x45/0x60
4026 00:18:46.388121 # [ 38.126127] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4027 00:18:46.392474 # [ 38.137438] direct_entry.cold+0x2c/0x38
4028 00:18:46.396214 # [ 38.148349] full_proxy_write+0x53/0x80
4029 00:18:46.400038 # [ 38.159116] vfs_write+0xe7/0x3b0
4030 00:18:46.404661 # [ 38.169338] ksys_write+0x68/0xf0
4031 00:18:46.408316 # [ 38.179536] do_syscall_64+0x30/0x40
4032 00:18:46.414091 # [ 38.190047] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4033 00:18:46.418251 # [ 38.202196] RIP: 0033:0x7f3217b5d240
4034 00:18:46.439846 # [ 38.212700] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4035 00:18:46.448876 # [ 38.240194] RSP: 002b:00007ffd1a354318 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4036 00:18:46.455863 # [ 38.255195] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3217b5d240
4037 00:18:46.466409 # [ 38.269703] RDX: 000000000000000b RSI: 00007f3217a41000 RDI: 0000000000000001
4038 00:18:46.477106 # [ 38.284134] RBP: 000000000000000b R08: 00000000fffffff<6>[ 41.287112] lkdtm: Performing direct entry EXEC_KMALLOC
4039 00:18:46.478842 f R09: 0000000000000000
4040 00:18:46.489203 # [ 38.298624] R10: 00007f3217a7e4d0 <6>[ 41.294578] lkdtm: attempting ok execution at ffffffff8ed80640
4041 00:18:46.494916 R11: 0000000000000202 R12: 00007f3217a41000
4042 00:18:46.501988 # [ 38.313088] R1<6>[ 41.307615] lkdtm: attempting bad execution at ffff99ef04679e40
4043 00:18:46.508928 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4044 00:18:46.517518 <2>[ 41.320719] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4045 00:18:46.524957 <1>[ 41.335564] BUG: unable to handle page fault for address: ffff99ef04679e40
4046 00:18:46.531753 <1>[ 41.343535] #PF: supervisor instruction fetch in kernel mode
4047 00:18:46.538498 <1>[ 41.350145] #PF: error_code(0x0011) - permissions violation
4048 00:18:46.547461 <6>[ 41.356659] PGD 2dc01067 P4D 2dc01067 PUD 100881063 PMD 100f28063 PTE 8000000104679063
4049 00:18:46.551542 <4>[ 41.365829] Oops: 0011 [#7] SMP PTI
4050 00:18:46.560701 <4>[ 41.370012] CPU: 0 PID: 1674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4051 00:18:46.567842 <4>[ 41.378954] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4052 00:18:46.571910 <4>[ 41.386051] RIP: 0010:0xffff99ef04679e40
4053 00:18:46.593912 <4>[ 41.390733] Code: 00 00 02 00 00 00 00 00 00 00 40 9b 67 04 ef 99 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa 2f 8e 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
4054 00:18:46.599711 <4>[ 41.412016] RSP: 0018:ffffa6d802423e38 EFLAGS: 00010246
4055 00:18:46.607926 <4>[ 41.418143] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4056 00:18:46.616529 <4>[ 41.426404] RDX: 0000000000000000 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
4057 00:18:46.624899 <4>[ 41.434667] RBP: ffff99ef04679e40 R08: 0000000000000000 R09: 0000000000000000
4058 00:18:46.633416 <4>[ 41.442953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4059 00:18:46.641764 <4>[ 41.451215] R13: ffffa6d802423f10 R14: ffffa6d802423f10 R15: ffff99ef03824000
4060 00:18:46.652308 <4>[ 41.459478] FS: 00007fee9c4cd740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
4061 00:18:46.658135 <4>[ 41.468810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4062 00:18:46.665339 <4>[ 41.475518] CR2: ffff99ef04679e40 CR3: 0000000106748005 CR4: 00000000003706f0
4063 00:18:46.668140 <4>[ 41.483779] Call Trace:
4064 00:18:46.674477 <4>[ 41.486800] ? __die_body.cold+0x1a/0x1f
4065 00:18:46.678227 <4>[ 41.491475] ? no_context+0x177/0x380
4066 00:18:46.682869 <4>[ 41.495854] ? exc_page_fault+0xd7/0x170
4067 00:18:46.687703 <4>[ 41.500529] ? asm_exc_page_fault+0x1e/0x30
4068 00:18:46.692224 <4>[ 41.505493] ? execute_location+0x45/0x56
4069 00:18:46.696692 <4>[ 41.510257] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4070 00:18:46.701700 <4>[ 41.515219] ? direct_entry.cold+0x2c/0x38
4071 00:18:46.707192 <4>[ 41.520076] ? full_proxy_write+0x53/0x80
4072 00:18:46.710614 <4>[ 41.524849] ? vfs_write+0xe7/0x3b0
4073 00:18:46.714932 <4>[ 41.529032] ? ksys_write+0x68/0xf0
4074 00:18:46.719770 <4>[ 41.533216] ? do_syscall_64+0x30/0x40
4075 00:18:46.725276 <4>[ 41.537699] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4076 00:18:46.807126 <4>[ 41.543828] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4077 00:18:46.810805 <4>[ 41.625372] CR2: ffff99ef04679e40
4078 00:18:46.817025 <4>[ 41.629361] ---[ end trace 904211b6156a7d39 ]---
4079 00:18:46.821246 <4>[ 41.634809] RIP: 0010:lkdtm_BUG+0x5/0x10
4080 00:18:46.842233 <4>[ 41.639478] Code: 89 ff e8 de ab 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 e0 0b eb 03
4081 00:18:46.848589 <4>[ 41.660755] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4082 00:18:46.856738 <4>[ 41.666882] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4083 00:18:46.864932 <4>[ 41.675142] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4084 00:18:46.872877 <4>[ 41.683406] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4085 00:18:46.882139 <4>[ 41.691686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4086 00:18:46.889935 <4>[ 41.699956] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4087 00:18:46.899538 <4>[ 41.708219] FS: 00007fee9c4cd740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
4088 00:18:46.906114 <4>[ 41.717549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4089 00:18:46.913926 <4>[ 41.724256] CR2: ffff99ef04679e40 CR3: 0000000106748005 CR4: 00000000003706f0
4090 00:18:46.923949 <3>[ 41.732519] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4091 00:18:46.933187 <3>[ 41.742737] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
4092 00:18:46.937416 <4>[ 41.751492] INFO: lockdep is turned off.
4093 00:18:46.941237 <4>[ 41.756160] irq event stamp: 0
4094 00:18:46.948793 <4>[ 41.759858] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4095 00:18:46.958421 <4>[ 41.767149] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4096 00:18:46.968927 <4>[ 41.776578] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4097 00:18:46.975354 <4>[ 41.785998] softirqs last disabled at (0): [<0000000000000000>] 0x0
4098 00:18:46.984661 <4>[ 41.793280] CPU: 0 PID: 1674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4099 00:18:46.991052 <4>[ 41.802221] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4100 00:18:46.994271 <4>[ 41.809317] Call Trace:
4101 00:18:46.997784 <4>[ 41.812338] dump_stack+0x77/0x9b
4102 00:18:47.002753 <4>[ 41.816333] ___might_sleep.cold+0xa6/0xb6
4103 00:18:47.007152 <4>[ 41.821200] exit_signals+0x1c/0x300
4104 00:18:47.011105 <4>[ 41.825481] do_exit+0xc2/0xab0
4105 00:18:47.016002 <4>[ 41.829277] ? ksys_write+0x68/0xf0
4106 00:18:47.019366 <4>[ 41.833461] make_task_dead+0x2f/0x30
4107 00:18:47.025208 <4>[ 41.837839] rewind_stack_and_make_dead+0x17/0x20
4108 00:18:47.029354 <4>[ 41.843381] RIP: 0033:0x7fee9c5c8240
4109 00:18:47.050809 <4>[ 41.847660] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4110 00:18:47.060240 <4>[ 41.868937] RSP: 002b:00007fff2073e928 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4111 00:18:47.067939 <4>[ 41.877694] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fee9c5c8240
4112 00:18:47.076301 <4>[ 41.885956] RDX: 000000000000000d RSI: 00007fee9c4ac000 RDI: 0000000000000001
4113 00:18:47.084618 <4>[ 41.894218] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4114 00:18:47.092280 <4>[ 41.902481] R10: 00007fee9c4e94d0 R11: 0000000000000202 R12: 00007fee9c4ac000
4115 00:18:47.100546 <4>[ 41.910749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4116 00:18:47.101164
4117 00:18:47.104789 # [ 38.327590] irq event stamp: 0
4118 00:18:47.112120 # [ 38.337490] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4119 00:18:47.121258 # [ 38.351019] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4120 00:18:47.130259 # [ 38.366654] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4121 00:18:47.137700 # [ 38.382327] softirqs last disabled at (0): [<0000000000000000>] 0x0
4122 00:18:47.142632 # [ 38.395819] ---[ end trace 904211b6156a7d36 ]---
4123 00:18:47.148783 # [ 38.407501] lkdtm: ok: SMEP did not get cleared
4124 00:18:47.154749 # [ 38.419055] lkdtm: trying to clear SMEP with call gadget
4125 00:18:47.159648 # [ 38.431529] lkdtm: ok: SMEP removal was reverted
4126 00:18:47.164648 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4127 00:18:47.169905 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4128 00:18:47.171370 # selftests: lkdtm: DOUBLE_FAULT.sh
4129 00:18:47.178417 # [ 38.573844] lkdtm: Performing direct entry DOUBLE_FAULT
4130 00:18:47.183117 # [ 38.586030] lkdtm: XFAIL: this test is ia32-only
4131 00:18:47.186692 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4132 00:18:47.191577 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4133 00:18:47.194653 # selftests: lkdtm: CORRUPT_PAC.sh
4134 00:18:47.200887 # [ 38.684941] lkdtm: Performing direct entry CORRUPT_PAC
4135 00:18:47.206753 # [ 38.697052] lkdtm: XFAIL: this test is arm64-only
4136 00:18:47.209729 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4137 00:18:47.214785 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4138 00:18:47.218575 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4139 00:18:47.226590 # [ 38.809749] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4140 00:18:47.234077 # [ 38.821962] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4141 00:18:47.238946 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4142 00:18:47.245815 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4143 00:18:47.249554 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4144 00:18:47.255394 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4145 00:18:47.261430 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4146 00:18:47.266589 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4147 00:18:47.270529 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4148 00:18:47.281334 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh<6>[ 42.086860] lkdtm: Performing direct entry EXEC_VMALLOC
4149 00:18:47.282129 # SKIP
4150 00:18:47.285339 # selftests: lkdtm: READ_AFTER_FREE.sh
4151 00:18:47.294963 # [ 39.006271<6>[ 42.099253] lkdtm: attempting ok execution at ffffffff8ed80640
4152 00:18:47.298434 ] lkdtm: Performing direct entry READ_AFTER_FREE
4153 00:18:47.307795 # [ 39.01662<6>[ 42.112261] lkdtm: attempting bad execution at ffffa6d8003a5000
4154 00:18:47.311550 6] lkdtm: Value in memory before free: 12345678
4155 00:18:47.322340 # [ 39.029089<2>[ 42.125365] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4156 00:18:47.329831 <1>[ 42.140213] BUG: unable to handle page fault for address: ffffa6d8003a5000
4157 00:18:47.336406 <1>[ 42.148183] #PF: supervisor instruction fetch in kernel mode
4158 00:18:47.343306 <1>[ 42.154793] #PF: error_code(0x0011) - permissions violation
4159 00:18:47.352884 <6>[ 42.161307] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1009f6067 PTE 800000010492b063
4160 00:18:47.356354 <4>[ 42.170646] Oops: 0011 [#8] SMP PTI
4161 00:18:47.365415 <4>[ 42.174829] CPU: 0 PID: 1711 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4162 00:18:47.372743 <4>[ 42.183772] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4163 00:18:47.377411 <4>[ 42.190869] RIP: 0010:0xffffa6d8003a5000
4164 00:18:47.384599 <4>[ 42.195530] Code: Unable to access opcode bytes at RIP 0xffffa6d8003a4fd6.
4165 00:18:47.391294 <4>[ 42.203500] RSP: 0018:ffffa6d8024abe38 EFLAGS: 00010246
4166 00:18:47.399659 <4>[ 42.209618] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4167 00:18:47.407326 <4>[ 42.217870] RDX: 0000000000000000 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
4168 00:18:47.416031 <4>[ 42.226132] RBP: ffffa6d8003a5000 R08: 0000000000000000 R09: 0000000000000000
4169 00:18:47.424865 <4>[ 42.234395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4170 00:18:47.433642 <4>[ 42.242656] R13: ffffa6d8024abf10 R14: ffffa6d8024abf10 R15: ffff99ef0492b000
4171 00:18:47.441623 <4>[ 42.250918] FS: 00007f7316d01740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
4172 00:18:47.448422 <4>[ 42.260239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4173 00:18:47.457261 <4>[ 42.266947] CR2: ffffa6d8003a4fd6 CR3: 0000000102dc4005 CR4: 00000000003706f0
4174 00:18:47.459732 <4>[ 42.275200] Call Trace:
4175 00:18:47.464877 <4>[ 42.278221] ? __die_body.cold+0x1a/0x1f
4176 00:18:47.469368 <4>[ 42.282889] ? no_context+0x177/0x380
4177 00:18:47.473936 <4>[ 42.287275] ? exc_page_fault+0xd7/0x170
4178 00:18:47.478598 <4>[ 42.291942] ? asm_exc_page_fault+0x1e/0x30
4179 00:18:47.483928 <4>[ 42.296907] ? execute_location+0x45/0x56
4180 00:18:47.488597 <4>[ 42.301679] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4181 00:18:47.493179 <4>[ 42.306641] ? direct_entry.cold+0x2c/0x38
4182 00:18:47.498054 <4>[ 42.311496] ? full_proxy_write+0x53/0x80
4183 00:18:47.502922 <4>[ 42.316269] ? vfs_write+0xe7/0x3b0
4184 00:18:47.505936 <4>[ 42.320459] ? ksys_write+0x68/0xf0
4185 00:18:47.511251 <4>[ 42.324643] ? do_syscall_64+0x30/0x40
4186 00:18:47.517126 <4>[ 42.329119] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4187 00:18:47.598751 <4>[ 42.335248] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4188 00:18:47.602497 <4>[ 42.416796] CR2: ffffa6d8003a5000
4189 00:18:47.607800 <4>[ 42.420776] ---[ end trace 904211b6156a7d3a ]---
4190 00:18:47.612728 <4>[ 42.426221] RIP: 0010:lkdtm_BUG+0x5/0x10
4191 00:18:47.634198 <4>[ 42.430891] Code: 89 ff e8 de ab 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 e0 0b eb 03
4192 00:18:47.640281 <4>[ 42.452168] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4193 00:18:47.648862 <4>[ 42.458294] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4194 00:18:47.656154 <4>[ 42.466557] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4195 00:18:47.664571 <4>[ 42.474811] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4196 00:18:47.673512 <4>[ 42.483063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4197 00:18:47.681003 <4>[ 42.491324] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4198 00:18:47.690373 <4>[ 42.499586] FS: 00007f7316d01740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
4199 00:18:47.698009 <4>[ 42.508915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4200 00:18:47.705705 <4>[ 42.515623] CR2: ffffa6d8003a4fd6 CR3: 0000000102dc4005 CR4: 00000000003706f0
4201 00:18:47.711843 ] lkdtm: Attempting bad read from freed memory
4202 00:18:47.714569 # [ 39.041559] lkdtm: Memory was not poisoned
4203 00:18:47.720613 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4204 00:18:47.725306 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4205 00:18:47.730292 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4206 00:18:47.737373 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4207 00:18:47.742202 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4208 00:18:47.746298 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4209 00:18:47.754471 # [ 39.201859] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4210 00:18:47.758817 # [ 39.214981] lkdtm: Value in memory before free: 12345678
4211 00:18:47.765890 # [ 39.227439] lkdtm: Attempting to read from freed memory
4212 00:18:47.770188 # [ 39.239763] lkdtm: Buddy page was not poisoned
4213 00:18:47.776010 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4214 00:18:47.781735 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4215 00:18:47.786130 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4216 00:18:47.792205 # [ 39.348479] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4217 00:18:47.797638 # [ 39.357218] lkdtm: Attempting double slab free ...
4218 00:18:47.802709 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4219 00:18:47.808379 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4220 00:18:47.812109 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4221 00:18:47.819017 # [ 39.524507] lkdtm: Performing direct entry SLAB_FREE_CROSS
4222 00:18:47.824246 # [ 39.531151] lkdtm: Attempting cross-cache slab free ...
4223 00:18:47.829650 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4224 00:18:47.835908 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4225 00:18:47.838951 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4226 00:18:47.845186 # [ 39.667098] lkdtm: Performing direct entry SLAB_FREE_PAGE
4227 00:18:47.851103 # [ 39.674122] lkdtm: Attempting non-Slab slab free ...
4228 00:18:47.856477 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4229 00:18:47.861329 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4230 00:18:47.864645 # selftests: lkdtm: SOFTLOCKUP.sh
4231 00:18:47.869150 # Skipping SOFTLOCKUP: Hangs the system
4232 00:18:47.872783 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4233 00:18:47.876653 # selftests: lkdtm: HARDLOCKUP.sh
4234 00:18:47.880216 # Skipping HARDLOCKUP: Hangs the system
4235 00:18:47.885361 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4236 00:18:47.888162 # selftests: lkdtm: SPINLOCKUP.sh
4237 00:18:47.892231 # Skipping SPINLOCKUP: Hangs the system
4238 00:18:47.896445 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4239 00:18:47.900122 # selftests: lkdtm: HUNG_TASK.sh
4240 00:18:47.903390 # Skipping HUNG_TASK: Hangs the system
4241 00:18:47.907996 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4242 00:18:47.911724 # selftests: lkdtm: EXEC_DATA.sh
4243 00:18:47.913269 # Killed
4244 00:18:47.919524 # [ 39.938798] lkdtm: Performing direct entry EXEC_DATA
4245 00:18:47.925316 # [ 39.946877] lkdtm: attempting ok execution at ffffffff8ed80640
4246 00:18:47.935400 # [ 39.953718] lkdtm: attempting bad executio<6>[ 42.743575] lkdtm: Performing direct entry EXEC_RODATA
4247 00:18:47.942117 <6>[ 42.753650] lkdtm: attempting ok execution at ffffffff8ed80640
4248 00:18:47.949453 <6>[ 42.760490] lkdtm: attempting bad execution at ffffffff90c40b00
4249 00:18:47.951053 n at ffffffff92c30ea0
4250 00:18:47.964044 # [ 39.966864] kernel tried to execute <2>[ 42.767412] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4251 00:18:47.971458 <1>[ 42.782266] BUG: unable to handle page fault for address: ffffffff90c40b00
4252 00:18:47.978614 <1>[ 42.790228] #PF: supervisor instruction fetch in kernel mode
4253 00:18:47.985429 <1>[ 42.796839] #PF: error_code(0x0011) - permissions violation
4254 00:18:47.992886 <6>[ 42.803355] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 800000002ba000e1
4255 00:18:47.997702 <4>[ 42.811133] Oops: 0011 [#9] SMP PTI
4256 00:18:48.006052 <4>[ 42.815309] CPU: 2 PID: 1748 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4257 00:18:48.013221 <4>[ 42.824243] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4258 00:18:48.020818 <4>[ 42.831344] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4259 00:18:48.040462 <4>[ 42.837372] Code: ff ff 1a bd 45 8f ff ff ff ff ca 04 0d 91 ff ff ff ff 60 a4 45 8f 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
4260 00:18:48.047674 <4>[ 42.858650] RSP: 0018:ffffa6d80254be48 EFLAGS: 00010246
4261 00:18:48.056209 <4>[ 42.864777] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4262 00:18:48.063842 <4>[ 42.873039] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffff99ef7ad1bf50
4263 00:18:48.070900 <4>[ 42.881299] RBP: ffffffff90c40b00 R08: 0000000000000000 R09: 0000000000000000
4264 00:18:48.081043 <4>[ 42.889560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4265 00:18:48.087630 <4>[ 42.897823] R13: ffffa6d80254bf10 R14: ffffa6d80254bf10 R15: ffff99ef02a59000
4266 00:18:48.096920 <4>[ 42.906086] FS: 00007f41a4882740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
4267 00:18:48.104001 <4>[ 42.915418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4268 00:18:48.112974 <4>[ 42.922126] CR2: ffffffff90c40b00 CR3: 000000010640c005 CR4: 00000000003706e0
4269 00:18:48.114832 <4>[ 42.930386] Call Trace:
4270 00:18:48.119615 <4>[ 42.933406] ? __die_body.cold+0x1a/0x1f
4271 00:18:48.124631 <4>[ 42.938077] ? no_context+0x177/0x380
4272 00:18:48.128548 <4>[ 42.942456] ? exc_page_fault+0xd7/0x170
4273 00:18:48.133566 <4>[ 42.947125] ? asm_exc_page_fault+0x1e/0x30
4274 00:18:48.138567 <4>[ 42.952082] ? execute_location+0x45/0x56
4275 00:18:48.143085 <4>[ 42.956849] ? direct_entry.cold+0x2c/0x38
4276 00:18:48.148345 <4>[ 42.961707] ? full_proxy_write+0x53/0x80
4277 00:18:48.152504 <4>[ 42.966474] ? vfs_write+0xe7/0x3b0
4278 00:18:48.156438 <4>[ 42.970659] ? ksys_write+0x68/0xf0
4279 00:18:48.160971 <4>[ 42.974842] ? do_syscall_64+0x30/0x40
4280 00:18:48.166847 <4>[ 42.979316] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4281 00:18:48.171549 NX-protected page - exploit attempt? (uid: 0)
4282 00:18:48.255014 # [ 39.975525] <4>[ 42.985444] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4283 00:18:48.259219 <4>[ 43.073200] CR2: ffffffff90c40b00
4284 00:18:48.264561 <4>[ 43.077190] ---[ end trace 904211b6156a7d3b ]---
4285 00:18:48.268893 <4>[ 43.082637] RIP: 0010:lkdtm_BUG+0x5/0x10
4286 00:18:48.290044 <4>[ 43.087305] Code: 89 ff e8 de ab 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 e0 0b eb 03
4287 00:18:48.296562 <4>[ 43.108584] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4288 00:18:48.305032 <4>[ 43.114711] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4289 00:18:48.312763 <4>[ 43.122973] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4290 00:18:48.321727 <4>[ 43.131235] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4291 00:18:48.329952 <4>[ 43.139497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4292 00:18:48.338716 <4>[ 43.147758] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4293 00:18:48.347246 <4>[ 43.156019] FS: 00007f41a4882740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
4294 00:18:48.353672 <4>[ 43.165349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4295 00:18:48.361760 <4>[ 43.172057] CR2: ffffffff90c40b00 CR3: 000000010640c005 CR4: 00000000003706e0
4296 00:18:48.371989 <3>[ 43.180321] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4297 00:18:48.380991 <3>[ 43.190526] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1748, name: cat
4298 00:18:48.385313 <4>[ 43.199274] INFO: lockdep is turned off.
4299 00:18:48.389248 <4>[ 43.203941] irq event stamp: 0
4300 00:18:48.396444 <4>[ 43.207637] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4301 00:18:48.406029 <4>[ 43.214928] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4302 00:18:48.415992 <4>[ 43.224356] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4303 00:18:48.423183 <4>[ 43.233785] softirqs last disabled at (0): [<0000000000000000>] 0x0
4304 00:18:48.432174 <4>[ 43.241076] CPU: 2 PID: 1748 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4305 00:18:48.439146 <4>[ 43.250008] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4306 00:18:48.441599 <4>[ 43.257104] Call Trace:
4307 00:18:48.446552 <4>[ 43.260124] dump_stack+0x77/0x9b
4308 00:18:48.451906 <4>[ 43.264114] ___might_sleep.cold+0xa6/0xb6
4309 00:18:48.454851 <4>[ 43.268970] exit_signals+0x1c/0x300
4310 00:18:48.459292 <4>[ 43.273249] do_exit+0xc2/0xab0
4311 00:18:48.463844 <4>[ 43.277045] ? ksys_write+0x68/0xf0
4312 00:18:48.467891 <4>[ 43.281219] make_task_dead+0x2f/0x30
4313 00:18:48.472502 <4>[ 43.285588] rewind_stack_and_make_dead+0x17/0x20
4314 00:18:48.476610 <4>[ 43.291130] RIP: 0033:0x7f41a497d240
4315 00:18:48.498572 <4>[ 43.295410] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4316 00:18:48.506855 <4>[ 43.316698] RSP: 002b:00007ffcea14b7d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4317 00:18:48.514824 <4>[ 43.325447] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f41a497d240
4318 00:18:48.524090 <4>[ 43.333711] RDX: 000000000000000c RSI: 00007f41a4861000 RDI: 0000000000000001
4319 00:18:48.531553 <4>[ 43.341972] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4320 00:18:48.540323 <4>[ 43.350235] R10: 00007f41a489e4d0 R11: 0000000000000202 R12: 00007f41a4861000
4321 00:18:48.548345 <4>[ 43.358497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4322 00:18:48.554288 BUG: unable to handle page fault for address: ffffffff92c30ea0
4323 00:18:48.560822 # [ 39.989709] #PF: supervisor instruction fetch in kernel mode
4324 00:18:48.567913 # [ 39.996320] #PF: error_code(0x0011) - permissions violation
4325 00:18:48.575067 # [ 40.002835] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 800000002da000e3
4326 00:18:48.579826 # [ 40.010614] Oops: 0011 [#5] SMP PTI
4327 00:18:48.588258 # [ 40.014797] CPU: 3 PID: 1600 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4328 00:18:48.595228 # [ 40.023747] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4329 00:18:48.599694 # [ 40.030846] RIP: 0010:data_area+0x0/0x40
4330 00:18:48.621174 # [ 40.035515] Code: ff ff 00 57 3d 00 ef 99 ff ff 00 56 3d 00 ef 99 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
4331 00:18:48.627108 # [ 40.056792] RSP: 0018:ffffa6d8022ebe48 EFLAGS: 00010246
4332 00:18:48.635208 # [ 40.062910] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4333 00:18:48.643056 # [ 40.071165] RDX: 0000000000000000 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
4334 00:18:48.651487 # [ 40.079419] RBP: ffffffff92c30ea0 R08: 0000000000000000 R09: 0000000000000000
4335 00:18:48.660244 # [ 40.087696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4336 00:18:48.668292 # [ 40.095958] R13: ffffa6d8022ebf10 R14: ffffa6d8022ebf10 R15: ffff99ef05209000
4337 00:18:48.676627 # [ 40.104220] FS: 00007fd8d3f9e740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4338 00:18:48.685746 # [ 40.113550] CS: <6>[ 43.493006] lkdtm: Performing direct entry EXEC_USERSPACE
4339 00:18:48.692834 <6>[ 43.503659] lkdtm: attempting ok execution at ffffffff8ed80640
4340 00:18:48.698021 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4341 00:18:48.705110 # [ 40.120257] <6>[ 43.510501] lkdtm: attempting bad execution at 00007f4a16540000
4342 00:18:48.718277 CR2: ffffffff92c30ea0 CR3: 00000001084ee005 CR4: 00000000003706e<2>[ 43.523613] unable to execute userspace code (SMEP?) (uid: 0)
4343 00:18:48.726883 <1>[ 43.536533] BUG: unable to handle page fault for address: 00007f4a16540000
4344 00:18:48.732280 <1>[ 43.544506] #PF: supervisor instruction fetch in kernel mode
4345 00:18:48.739106 <1>[ 43.551118] #PF: error_code(0x0011) - permissions violation
4346 00:18:48.739617 0
4347 00:18:48.740055 <
4348 00:18:48.742953 # [ 40.128519] Call Trace:
4349 00:18:48.754971 # [ 40.131541] ? __die_body.6>[ 43.557631] PGD 8000000107719067 P4D 8000000107719067 PUD 1064c2067 PMD 1062ab067 PTE 10c744067
4350 00:18:48.759672 <4>[ 43.573865] Oops: 0011 [#10] SMP PTI
4351 00:18:48.760688 cold+0x1a/0x1f
4352 00:18:48.765938 # [ 40.136211] ? no_context+0x177/0x380
4353 00:18:48.774917 # [ <4>[ 43.578148] CPU: 2 PID: 1786 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4354 00:18:48.781566 <4>[ 43.593303] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4355 00:18:48.786015 <4>[ 43.600402] RIP: 0010:0x7f4a16540000
4356 00:18:48.793326 <4>[ 43.604697] Code: Unable to access opcode bytes at RIP 0x7f4a1653ffd6.
4357 00:18:48.800658 <4>[ 43.612279] RSP: 0018:ffffa6d80260be50 EFLAGS: 00010246
4358 00:18:48.808920 <4>[ 43.618405] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4359 00:18:48.816161 <4>[ 43.626665] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffff99ef7ad1bf50
4360 00:18:48.825472 <4>[ 43.634927] RBP: 00007f4a16540000 R08: 0000000000000000 R09: 0000000000000000
4361 00:18:48.833316 <4>[ 43.643190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4362 00:18:48.842722 <4>[ 43.651451] R13: ffffa6d80260bf10 R14: ffffa6d80260bf10 R15: ffff99ef07eab000
4363 00:18:48.851201 <4>[ 43.659713] FS: 00007f4a16359740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
4364 00:18:48.858371 <4>[ 43.669034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4365 00:18:48.866504 <4>[ 43.675753] CR2: 00007f4a16540000 CR3: 00000001075bc001 CR4: 00000000003706e0
4366 00:18:48.868340 <4>[ 43.684014] Call Trace:
4367 00:18:48.873496 <4>[ 43.687035] ? __die_body.cold+0x1a/0x1f
4368 00:18:48.877864 <4>[ 43.691706] ? no_context+0x177/0x380
4369 00:18:48.882652 <4>[ 43.696087] ? exc_page_fault+0x53/0x170
4370 00:18:48.887662 <4>[ 43.700756] ? asm_exc_page_fault+0x1e/0x30
4371 00:18:48.893025 <4>[ 43.705722] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4372 00:18:48.897898 <4>[ 43.711363] ? direct_entry.cold+0x2c/0x38
4373 00:18:48.903056 <4>[ 43.716227] ? full_proxy_write+0x53/0x80
4374 00:18:48.907019 <4>[ 43.720994] ? vfs_write+0xe7/0x3b0
4375 00:18:48.911532 <4>[ 43.725169] ? ksys_write+0x68/0xf0
4376 00:18:48.915975 <4>[ 43.729344] ? do_syscall_64+0x30/0x40
4377 00:18:48.922260 <4>[ 43.733810] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4378 00:18:48.926043 40.140592] ? exc_page_fault+0xd7/0x170
4379 00:18:49.009921 # [ 40.145262] ? a<4>[ 43.739938] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4380 00:18:49.013509 <4>[ 43.827704] CR2: 00007f4a16540000
4381 00:18:49.019688 <4>[ 43.831697] ---[ end trace 904211b6156a7d3c ]---
4382 00:18:49.023714 <4>[ 43.837146] RIP: 0010:lkdtm_BUG+0x5/0x10
4383 00:18:49.045636 <4>[ 43.841816] Code: 89 ff e8 de ab 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 e0 0b eb 03
4384 00:18:49.050757 <4>[ 43.863085] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4385 00:18:49.059030 <4>[ 43.869210] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4386 00:18:49.067716 <4>[ 43.877471] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4387 00:18:49.075489 <4>[ 43.885747] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4388 00:18:49.084148 <4>[ 43.894009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4389 00:18:49.092434 <4>[ 43.902270] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4390 00:18:49.102002 <4>[ 43.910533] FS: 00007f4a16359740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
4391 00:18:49.108538 <4>[ 43.919856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4392 00:18:49.117141 <4>[ 43.926564] CR2: 00007f4a16540000 CR3: 00000001075bc001 CR4: 00000000003706e0
4393 00:18:49.119531 sm_exc_page_fault+0x1e/0x30
4394 00:18:49.124339 # [ 40.150218] ? execute_location+0x45/0x56
4395 00:18:49.128781 # [ 40.154984] ? direct_entry.cold+0x2c/0x38
4396 00:18:49.133305 # [ 40.159847] ? full_proxy_write+0x53/0x80
4397 00:18:49.137316 # [ 40.164615] ? vfs_write+0xe7/0x3b0
4398 00:18:49.142234 # [ 40.168790] ? ksys_write+0x68/0xf0
4399 00:18:49.146240 # [ 40.172963] ? do_syscall_64+0x30/0x40
4400 00:18:49.151782 # [ 40.177438] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4401 00:18:49.233731 # [ 40.183557] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_<6>[ 44.044058] lkdtm: Performing direct entry EXEC_NULL
4402 00:18:49.239054 thermal_rel cros_kbd_led_backlight coreboot_table
4403 00:18:49.247969 # [ 40.2713<6>[ 44.052618] lkdtm: attempting ok execution at ffffffff8ed80640
4404 00:18:49.250817 17] CR2: ffffffff92c30ea0
4405 00:18:49.260314 # [ 40.275305] ---[ end trace 90421<6>[ 44.065637] lkdtm: attempting bad execution at 0000000000000000
4406 00:18:49.262706 1b6156a7d37 ]---
4407 00:18:49.267806 # [ 40.280752] RIP: 0010:lkdtm_BUG+0x5/0x10
4408 00:18:49.274124 <1>[ 44.078789] BUG: kernel NULL pointer dereference, address: 0000000000000000
4409 00:18:49.281253 <1>[ 44.093033] #PF: supervisor instruction fetch in kernel mode
4410 00:18:49.286899 <1>[ 44.099644] #PF: error_code(0x0010) - not-present page
4411 00:18:49.290027 <6>[ 44.105689] PGD 0 P4D 0
4412 00:18:49.294969 <4>[ 44.108812] Oops: 0010 [#11] SMP PTI
4413 00:18:49.303554 <4>[ 44.113093] CPU: 0 PID: 1823 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4414 00:18:49.311553 <4>[ 44.122035] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4415 00:18:49.314309 <4>[ 44.129133] RIP: 0010:0x0
4416 00:18:49.322438 <4>[ 44.132336] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4417 00:18:49.328749 <4>[ 44.140297] RSP: 0018:ffffa6d802693e48 EFLAGS: 00010246
4418 00:18:49.335851 <4>[ 44.146422] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4419 00:18:49.344435 <4>[ 44.154695] RDX: 0000000000000000 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
4420 00:18:49.353116 <4>[ 44.162956] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4421 00:18:49.361696 <4>[ 44.171218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4422 00:18:49.369093 <4>[ 44.179481] R13: ffffa6d802693f10 R14: ffffa6d802693f10 R15: ffff99ef0492a000
4423 00:18:49.378901 <4>[ 44.187756] FS: 00007f9b69628740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
4424 00:18:49.386122 <4>[ 44.197093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4425 00:18:49.393571 <4>[ 44.203801] CR2: ffffffffffffffd6 CR3: 000000010588a005 CR4: 00000000003706f0
4426 00:18:49.397489 <4>[ 44.212061] Call Trace:
4427 00:18:49.401149 <4>[ 44.215082] ? __die_body.cold+0x1a/0x1f
4428 00:18:49.405748 <4>[ 44.219758] ? no_context+0x177/0x380
4429 00:18:49.411190 <4>[ 44.224144] ? exc_page_fault+0x53/0x170
4430 00:18:49.415805 <4>[ 44.228818] ? asm_exc_page_fault+0x1e/0x30
4431 00:18:49.420131 <4>[ 44.233783] execute_location+0x45/0x56
4432 00:18:49.424802 <4>[ 44.238360] direct_entry.cold+0x2c/0x38
4433 00:18:49.429571 <4>[ 44.243032] full_proxy_write+0x53/0x80
4434 00:18:49.433144 <4>[ 44.247611] vfs_write+0xe7/0x3b0
4435 00:18:49.437039 <4>[ 44.251600] ksys_write+0x68/0xf0
4436 00:18:49.441894 <4>[ 44.255590] do_syscall_64+0x30/0x40
4437 00:18:49.447236 <4>[ 44.259870] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4438 00:18:49.451695 <4>[ 44.265801] RIP: 0033:0x7f9b69723240
4439 00:18:49.472606 <4>[ 44.270081] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4440 00:18:49.482127 <4>[ 44.291359] RSP: 002b:00007ffeb75a12e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4441 00:18:49.491262 <4>[ 44.300108] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b69723240
4442 00:18:49.498384 <4>[ 44.308369] RDX: 000000000000000a RSI: 00007f9b69607000 RDI: 0000000000000001
4443 00:18:49.507042 <4>[ 44.316630] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4444 00:18:49.514647 <4>[ 44.324890] R10: 00007f9b696444d0 R11: 0000000000000202 R12: 00007f9b69607000
4445 00:18:49.523321 <4>[ 44.333153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4446 00:18:49.605044 <4>[ 44.341410] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4447 00:18:49.609351 <4>[ 44.422954] CR2: 0000000000000000
4448 00:18:49.614492 <4>[ 44.426945] ---[ end trace 904211b6156a7d3d ]---
4449 00:18:49.619252 <4>[ 44.432392] RIP: 0010:lkdtm_BUG+0x5/0x10
4450 00:18:49.640029 <4>[ 44.437064] Code: 89 ff e8 de ab 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 e0 0b eb 03
4451 00:18:49.645880 <4>[ 44.458341] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4452 00:18:49.654630 <4>[ 44.464458] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4453 00:18:49.663425 <4>[ 44.472721] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4454 00:18:49.670978 <4>[ 44.480973] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4455 00:18:49.679125 <4>[ 44.489235] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4456 00:18:49.687184 <4>[ 44.497488] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4457 00:18:49.697143 <4>[ 44.505743] FS: 00007f9b69628740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
4458 00:18:49.703747 <4>[ 44.515073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4459 00:18:49.711601 <4>[ 44.521780] CR2: ffffffffffffffd6 CR3: 000000010588a005 CR4: 00000000003706f0
4460 00:18:49.721486 <3>[ 44.530044] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4461 00:18:49.731148 <3>[ 44.540248] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1823, name: cat
4462 00:18:49.734794 <4>[ 44.548995] INFO: lockdep is turned off.
4463 00:18:49.738677 <4>[ 44.553664] irq event stamp: 0
4464 00:18:49.746999 <4>[ 44.557352] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4465 00:18:49.756466 <4>[ 44.564646] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4466 00:18:49.765482 <4>[ 44.574074] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4467 00:18:49.772250 <4>[ 44.583502] softirqs last disabled at (0): [<0000000000000000>] 0x0
4468 00:18:49.781898 <4>[ 44.590783] CPU: 0 PID: 1823 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4469 00:18:49.789137 <4>[ 44.599724] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4470 00:18:49.791726 <4>[ 44.606820] Call Trace:
4471 00:18:49.795820 <4>[ 44.609841] dump_stack+0x77/0x9b
4472 00:18:49.800286 <4>[ 44.613835] ___might_sleep.cold+0xa6/0xb6
4473 00:18:49.804946 <4>[ 44.618706] exit_signals+0x1c/0x300
4474 00:18:49.808379 <4>[ 44.622993] do_exit+0xc2/0xab0
4475 00:18:49.812551 <4>[ 44.626780] ? ksys_write+0x68/0xf0
4476 00:18:49.817718 <4>[ 44.630971] make_task_dead+0x2f/0x30
4477 00:18:49.823407 <4>[ 44.635348] rewind_stack_and_make_dead+0x17/0x20
4478 00:18:49.826856 <4>[ 44.640891] RIP: 0033:0x7f9b69723240
4479 00:18:49.848002 <4>[ 44.645162] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4480 00:18:49.857165 <4>[ 44.666440] RSP: 002b:00007ffeb75a12e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4481 00:18:49.864783 <4>[ 44.675188] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9b69723240
4482 00:18:49.873517 <4>[ 44.683450] RDX: 000000000000000a RSI: 00007f9b69607000 RDI: 0000000000000001
4483 00:18:49.880977 <4>[ 44.691713] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4484 00:18:49.889810 <4>[ 44.699975] R10: 00007f9b696444d0 R11: 0000000000000202 R12: 00007f9b69607000
4485 00:18:49.897923 <4>[ 44.708237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4486 00:18:49.899058
4487 00:18:49.919684 # [ 40.285413] Code: 89 ff e8 de ab 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 e0 0b eb 03
4488 00:18:49.925929 # [ 40.306698] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4489 00:18:49.933991 # [ 40.312824] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4490 00:18:49.941402 # [ 40.321085] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4491 00:18:49.950590 # [ 40.329346] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4492 00:18:49.958699 # [ 40.337610] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4493 00:18:49.967313 # [ 40.345870] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4494 00:18:49.975433 # [ 40.354133] FS: 00007fd8d3f9e740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4495 00:18:49.981480 # [ 40.363462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4496 00:18:49.989775 # [ 40.370169] CR2: ffffffff92c30ea0 CR3: 00000001084ee005 CR4: 00000000003706e0
4497 00:18:50.000294 # [ 40.378433] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4498 00:18:50.009187 # [ 40.388629] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1600, name: cat
4499 00:18:50.013455 # [ 40.397378] INFO: lockdep is turned off.
4500 00:18:50.017052 # [ 40.402045] irq event stamp: 0
4501 00:18:50.024148 # [ 40.405750] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4502 00:18:50.034191 # [ 40.413041] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4503 00:18:50.042837 # [ 40.422469] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4504 00:18:50.050261 # [ 40.431898] softirqs last disabled at (0): [<0000000000000000>] 0x0
4505 00:18:50.059836 # [ 40.439191] CPU: 3 PID: 1600 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4506 00:18:50.065469 # [ 40.448125] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4507 00:18:50.072413 <6>[ 44.879439] lkdtm: Performing direct entry ACCESS_USERSPACE
4508 00:18:50.078992 <6>[ 44.890861] lkdtm: attempting bad read at 00007f31c0d98000
4509 00:18:50.086959 <1>[ 44.897323] BUG: unable to handle page fault for address: 00007f31c0d98000
4510 00:18:50.089502 # [ 40.455220] Call Trace:
4511 00:18:50.098922 # [ 40.458238] dump_stack+0x77/<1>[ 44.905306] #PF: supervisor read access in kernel mode
4512 00:18:50.105448 <1>[ 44.917544] #PF: error_code(0x0001) - permissions violation
4513 00:18:50.106194 0x<9b
4514 00:18:50.110745 # [ 40.462220] ___might_sleep.cold+0xa6/0xb6
4515 00:18:50.121969 # [ 40.6>[ 44.924057] PGD 80000001026de067 P4D 80000001026de067 PUD 102c93067 PMD 10374f067 PTE 108dfc067
4516 00:18:50.126112 <4>[ 44.940290] Oops: 0001 [#12] SMP PTI
4517 00:18:50.135354 <4>[ 44.944571] CPU: 3 PID: 1859 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4518 00:18:50.143061 <4>[ 44.953513] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4519 00:18:50.148874 <4>[ 44.960613] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4520 00:18:50.170518 <4>[ 44.967126] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e8 11 0d 91 e8 c9 d6 fb ff 48 c7 c7 10 12 0d 91 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b0 d6 fb ff 48 89 ee 48 c7 c7 38 12 0d
4521 00:18:50.176044 <4>[ 44.988404] RSP: 0018:ffffa6d80273be48 EFLAGS: 00010246
4522 00:18:50.185356 <4>[ 44.994528] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4523 00:18:50.193371 <4>[ 45.002790] RDX: 0000000000000000 RSI: ffff99ef7ad9bf50 RDI: ffffffff910d1210
4524 00:18:50.200846 <4>[ 45.011053] RBP: 00007f31c0d98000 R08: 0000000000000000 R09: 0000000000000000
4525 00:18:50.209235 <4>[ 45.019315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4526 00:18:50.218127 <4>[ 45.027576] R13: ffffa6d80273bf10 R14: ffffa6d80273bf10 R15: ffff99ef08605000
4527 00:18:50.226998 <4>[ 45.035839] FS: 00007f31c0bb1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4528 00:18:50.234010 <4>[ 45.045170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4529 00:18:50.241339 <4>[ 45.051879] CR2: 00007f31c0d98000 CR3: 0000000103754005 CR4: 00000000003706e0
4530 00:18:50.244591 <4>[ 45.060140] Call Trace:
4531 00:18:50.249262 <4>[ 45.063161] ? __die_body.cold+0x1a/0x1f
4532 00:18:50.253992 <4>[ 45.067830] ? no_context+0x177/0x380
4533 00:18:50.258622 <4>[ 45.072203] ? exc_page_fault+0x53/0x170
4534 00:18:50.263535 <4>[ 45.076870] ? asm_exc_page_fault+0x1e/0x30
4535 00:18:50.269200 <4>[ 45.081834] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4536 00:18:50.275420 <4>[ 45.087667] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4537 00:18:50.280069 <4>[ 45.093526] direct_entry.cold+0x2c/0x38
4538 00:18:50.284361 <4>[ 45.098197] full_proxy_write+0x53/0x80
4539 00:18:50.288581 <4>[ 45.102770] vfs_write+0xe7/0x3b0
4540 00:18:50.292649 <4>[ 45.106759] ksys_write+0x68/0xf0
4541 00:18:50.296680 <4>[ 45.110750] do_syscall_64+0x30/0x40
4542 00:18:50.302608 <4>[ 45.115031] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4543 00:18:50.306966 <4>[ 45.120962] RIP: 0033:0x7f31c0cac240
4544 00:18:50.328102 <4>[ 45.125244] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4545 00:18:50.337289 <4>[ 45.146521] RSP: 002b:00007ffd16b9da18 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4546 00:18:50.345207 <4>[ 45.155269] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f31c0cac240
4547 00:18:50.354717 <4>[ 45.163530] RDX: 0000000000000011 RSI: 00007f31c0b90000 RDI: 0000000000000001
4548 00:18:50.361702 <4>[ 45.171792] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
4549 00:18:50.370033 <4>[ 45.180051] R10: 00007f31c0bcd4d0 R11: 0000000000000202 R12: 00007f31c0b90000
4550 00:18:50.377860 <4>[ 45.188314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4551 00:18:50.381376 467084] exit_signals+0x1c/0x300
4552 00:18:50.466717 # [ 40.471364] do_exit+0xc2<4>[ 45.196580] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4553 00:18:50.469946 <4>[ 45.284332] CR2: 00007f31c0d98000
4554 00:18:50.475576 <4>[ 45.288320] ---[ end trace 904211b6156a7d3e ]---
4555 00:18:50.480962 <4>[ 45.293758] RIP: 0010:lkdtm_BUG+0x5/0x10
4556 00:18:50.501268 <4>[ 45.298427] Code: 89 ff e8 de ab 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 e0 0b eb 03
4557 00:18:50.507181 <4>[ 45.319705] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4558 00:18:50.516008 <4>[ 45.325830] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4559 00:18:50.524234 <4>[ 45.334092] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4560 00:18:50.532018 <4>[ 45.342353] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4561 00:18:50.540607 <4>[ 45.350615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4562 00:18:50.548523 <4>[ 45.358876] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4563 00:18:50.559193 <4>[ 45.367137] FS: 00007f31c0bb1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4564 00:18:50.565119 <4>[ 45.376467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4565 00:18:50.572688 <4>[ 45.383174] CR2: 00007f31c0d98000 CR3: 0000000103754005 CR4: 00000000003706e0
4566 00:18:50.575001 /0xab0
4567 00:18:50.578401 # [ 40.475160] ? ksys_write+0x68/0xf0
4568 00:18:50.582579 # [ 40.479345] make_task_dead+0x2f/0x30
4569 00:18:50.588106 # [ 40.483722] rewind_stack_and_make_dead+0x17/0x20
4570 00:18:50.591436 # [ 40.489265] RIP: 0033:0x7fd8d4099240
4571 00:18:50.612809 # [ 40.493546] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4572 00:18:50.621646 # [ 40.514823] RSP: 002b:00007ffd4076aa28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4573 00:18:50.630071 # [ 40.523571] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd8d4099240
4574 00:18:50.638695 # [ 40.531833] RDX: 000000000000000a RSI: 00007fd8d3f7d000 RDI: 0000000000000001
4575 00:18:50.646642 # [ 40.540096] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4576 00:18:50.654452 # [ 40.548357] R10: 00007fd8d3fba4d0 R11: 0000000000000202 R12: 00007fd8d3f7d000
4577 00:18:50.662659 # [ 40.556619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4578 00:18:50.665945 # EXEC_DATA: saw 'call trace:': ok
4579 00:18:50.669351 ok 30 selftests: lkdtm: EXEC_DATA.sh
4580 00:18:50.672930 # selftests: lkdtm: EXEC_STACK.sh
4581 00:18:50.673721 # Killed
4582 00:18:50.679786 # [ 40.692070] lkdtm: Performing direct entry EXEC_STACK
4583 00:18:50.686823 # [ 40.701380] lkdtm: attempting ok execution at ffffffff8ed80640
4584 00:18:50.694035 # [ 40.714403] lkdtm: attempting bad execution at ffffa6d80239be18
4585 00:18:50.702313 # [ 40.727526] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4586 00:18:50.709321 # [ 40.742392] B<6>[ 45.521938] lkdtm: Performing direct entry ACCESS_NULL
4587 00:18:50.715655 <6>[ 45.528038] lkdtm: attempting bad read at 0000000000000000
4588 00:18:50.723992 <1>[ 45.534476] BUG: kernel NULL pointer dereference, address: 0000000000000000
4589 00:18:50.729947 <1>[ 45.542552] #PF: supervisor read access in kernel mode
4590 00:18:50.736366 <1>[ 45.548582] #PF: error_code(0x0000) - not-present page
4591 00:18:50.739777 <6>[ 45.554603] PGD 0 P4D 0
4592 00:18:50.746097 UG: unable to handle page fault for address: ffffa6d80239be18
4593 00:18:50.749271 #<4>[ 45.557720] Oops: 0000 [#13] SMP PTI
4594 00:18:50.758576 <4>[ 45.568215] CPU: 3 PID: 1895 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4595 00:18:50.766651 <4>[ 45.577158] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4596 00:18:50.771924 <4>[ 45.584258] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4597 00:18:50.793032 <4>[ 45.589799] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb d4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 11 0d 91 e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 12 0d 91 48 01
4598 00:18:50.798316 <4>[ 45.611077] RSP: 0018:ffffa6d8027d3e58 EFLAGS: 00010246
4599 00:18:50.807461 <4>[ 45.617194] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4600 00:18:50.815494 <4>[ 45.625454] RDX: 0000000000000000 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
4601 00:18:50.824505 <4>[ 45.633716] RBP: ffffffff910d02d9 R08: 0000000000000000 R09: 0000000000000000
4602 00:18:50.832352 <4>[ 45.641978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4603 00:18:50.840469 <4>[ 45.650241] R13: ffffa6d8027d3f10 R14: ffffa6d8027d3f10 R15: ffff99ef003d8000
4604 00:18:50.849444 <4>[ 45.658503] FS: 00007efdc7b1a740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4605 00:18:50.855663 <4>[ 45.667835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4606 00:18:50.864424 <4>[ 45.674541] CR2: 0000000000000000 CR3: 000000010767a002 CR4: 00000000003706e0
4607 00:18:50.868080 <4>[ 45.682802] Call Trace:
4608 00:18:50.872701 <4>[ 45.685823] ? __die_body.cold+0x1a/0x1f
4609 00:18:50.876858 <4>[ 45.690495] ? no_context+0x177/0x380
4610 00:18:50.881559 <4>[ 45.694875] ? exc_page_fault+0x53/0x170
4611 00:18:50.885933 <4>[ 45.699543] ? asm_exc_page_fault+0x1e/0x30
4612 00:18:50.890916 <4>[ 45.704507] ? lkdtm_ACCESS_NULL+0x14/0x53
4613 00:18:50.896163 <4>[ 45.709371] ? lkdtm_ACCESS_NULL+0x14/0x53
4614 00:18:50.900348 <4>[ 45.714233] direct_entry.cold+0x2c/0x38
4615 00:18:50.905398 <4>[ 45.718903] full_proxy_write+0x53/0x80
4616 00:18:50.912136 <4>[ 45.723476] vfs_write+0xe7/0x3b0
4617 00:18:50.913020 <4>[ 45.727455] ksys_write+0x68/0xf0
4618 00:18:50.917242 <4>[ 45.731445] do_syscall_64+0x30/0x40
4619 00:18:50.923119 <4>[ 45.735717] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4620 00:18:50.927190 <4>[ 45.741639] RIP: 0033:0x7efdc7c15240
4621 00:18:50.948655 <4>[ 45.745912] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4622 00:18:50.957964 <4>[ 45.767191] RSP: 002b:00007ffc79558098 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4623 00:18:50.966278 <4>[ 45.775939] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007efdc7c15240
4624 00:18:50.974816 <4>[ 45.784201] RDX: 000000000000000c RSI: 00007efdc7af9000 RDI: 0000000000000001
4625 00:18:50.982517 <4>[ 45.792463] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4626 00:18:50.990419 <4>[ 45.800726] R10: 00007efdc7b364d0 R11: 0000000000000202 R12: 00007efdc7af9000
4627 00:18:50.998942 <4>[ 45.809005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4628 00:18:51.087756 [ 40.750365] #PF: supervisor instruction fetch in kernel mode<4>[ 45.817271] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4629 00:18:51.090474 <4>[ 45.905025] CR2: 0000000000000000
4630 00:18:51.096298 <4>[ 45.909004] ---[ end trace 904211b6156a7d3f ]---
4631 00:18:51.100953 <4>[ 45.914451] RIP: 0010:lkdtm_BUG+0x5/0x10
4632 00:18:51.122117 <4>[ 45.919120] Code: 89 ff e8 de ab 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 e0 0b eb 03
4633 00:18:51.129287 <4>[ 45.940396] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4634 00:18:51.136253 <4>[ 45.946521] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4635 00:18:51.145703 <4>[ 45.954784] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4636 00:18:51.153234 <4>[ 45.963047] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4637 00:18:51.161146 <4>[ 45.971308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4638 00:18:51.169760 <4>[ 45.979570] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4639 00:18:51.178817 <4>[ 45.987832] FS: 00007efdc7b1a740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4640 00:18:51.185921 <4>[ 45.997161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4641 00:18:51.194284 <4>[ 46.003869] CR2: 0000000000000000 CR3: 000000010767a002 CR4: 00000000003706e0
4642 00:18:51.204269 <3>[ 46.012132] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4643 00:18:51.212758 <3>[ 46.022336] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1895, name: cat
4644 00:18:51.217916 <4>[ 46.031082] INFO: lockdep is turned off.
4645 00:18:51.220934 <4>[ 46.035748] irq event stamp: 0
4646 00:18:51.228212 <4>[ 46.039446] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4647 00:18:51.238431 <4>[ 46.046750] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4648 00:18:51.247497 <4>[ 46.056178] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4649 00:18:51.255054 <4>[ 46.065605] softirqs last disabled at (0): [<0000000000000000>] 0x0
4650 00:18:51.263313 <4>[ 46.072895] CPU: 3 PID: 1895 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4651 00:18:51.270818 <4>[ 46.081837] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4652 00:18:51.272983 <4>[ 46.088933] Call Trace:
4653 00:18:51.277357 <4>[ 46.091953] dump_stack+0x77/0x9b
4654 00:18:51.283371 <4>[ 46.095942] ___might_sleep.cold+0xa6/0xb6
4655 00:18:51.287136 <4>[ 46.100808] exit_signals+0x1c/0x300
4656 00:18:51.290771 <4>[ 46.105090] do_exit+0xc2/0xab0
4657 00:18:51.295199 <4>[ 46.108885] ? ksys_write+0x68/0xf0
4658 00:18:51.299526 <4>[ 46.113069] make_task_dead+0x2f/0x30
4659 00:18:51.304534 <4>[ 46.117445] rewind_stack_and_make_dead+0x17/0x20
4660 00:18:51.309551 <4>[ 46.122989] RIP: 0033:0x7efdc7c15240
4661 00:18:51.330551 <4>[ 46.127261] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4662 00:18:51.338980 <4>[ 46.148539] RSP: 002b:00007ffc79558098 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4663 00:18:51.346731 <4>[ 46.157286] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007efdc7c15240
4664 00:18:51.356688 <4>[ 46.165548] RDX: 000000000000000c RSI: 00007efdc7af9000 RDI: 0000000000000001
4665 00:18:51.363577 <4>[ 46.173808] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4666 00:18:51.372041 <4>[ 46.182068] R10: 00007efdc7b364d0 R11: 0000000000000202 R12: 00007efdc7af9000
4667 00:18:51.379901 <4>[ 46.190331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4668 00:18:51.380904
4669 00:18:51.386979 # [ 40.756978] #PF: error_code(0x0011) - permissions violation
4670 00:18:51.396109 # [ 40.763492] PGD 100000067 P4D 100000067 PUD 100242067 PMD 107475067 PTE 8000000106219063
4671 00:18:51.399932 # [ 40.779037] Oops: 0011 [#6] SMP PTI
4672 00:18:51.408461 # [ 40.783222] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4673 00:18:51.415444 # [ 40.792164] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4674 00:18:51.420112 # [ 40.799262] RIP: 0010:0xffffa6d80239be18
4675 00:18:51.440935 # [ 40.803931] Code: 00 00 18 be 39 02 d8 a6 ff ff 7b a7 45 8f ff ff ff ff 20 00 00 00 00 00 00 00 7e 02 0d 91 ff ff ff ff aa a8 45 8f 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
4676 00:18:51.447698 # [ 40.825210] RSP: 0018:ffffa6d80239bdf8 EFLAGS: 00010246
4677 00:18:51.455815 # [ 40.831335] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4678 00:18:51.464686 # [ 40.839595] RDX: 0000000000000000 RSI: ffff99ef7ac9bf50 RDI: ffff99ef7ac9bf50
4679 00:18:51.472480 # [ 40.847857] RBP: ffffa6d80239be18 R08: 0000000000000000 R09: 0000000000000000
4680 00:18:51.480183 # [ 40.856120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4681 00:18:51.488518 # [ 40.864381] R13: ffffa6d80239bf10 R14: ffffa6d80239bf10 R15: ffff99ef062b6000
4682 00:18:51.498213 # [ 40.872643] FS: 00007ff3d5665740(0000) GS:ffff99ef7ac80000(0000) knlGS:0000000000000000
4683 00:18:51.504995 # [ 40.881973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4684 00:18:51.512200 # [ 40.888697] CR2: ffffa6d80239be18 CR3: 00000001071fa002 CR4: 00000000003706e0
4685 00:18:51.515614 # [ 40.896961] Call Trace:
4686 00:18:51.520089 # [ 40.899981] ? __die_body.cold+0x1a/0x1f
4687 00:18:51.524300 # [ 40.904653] ? no_context+0x177/0x380
4688 00:18:51.529466 # [ 40.915246] ? exc_page_fault+0xd7/0x170
4689 00:18:51.534013 # [ 40.919916] ? asm_exc_page_fault+0x1e/0x30
4690 00:18:51.539040 # [ 40.931096] ? execute_location+0x45/0x56
4691 00:18:51.543385 # [ 40.942079] ? lkdtm_EXEC_STACK+0x26/0x44
4692 00:18:51.547307 # [ 40.946846] ? direct_entry.cold+0x2c/0x38
4693 00:18:51.552080 # [ 40.951701] ? full_proxy_write+0x53/0x80
4694 00:18:51.559432 # [ 40.956471] ?<6>[ 46.370716] lkdtm: Performing direct entry WRITE_RO
4695 00:18:51.567080 <6>[ 46.378590] lkdtm: attempting bad rodata write at ffffffff90c40af0
4696 00:18:51.575090 <1>[ 46.385820] BUG: unable to handle page fault for address: ffffffff90c40af0
4697 00:18:51.577534 vfs_write+0xe7/0x3b0
4698 00:18:51.581354 # [ 40.966867] ? ksys_write+0x68/0xf0
4699 00:18:51.587585 <1>[ 46.393802] #PF: supervisor write access in kernel mode
4700 00:18:51.594341 <1>[ 46.406142] #PF: error_code(0x0003) - permissions violation
4701 00:18:51.602192 <6>[ 46.412654] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 800000002ba000e1
4702 00:18:51.606210 <4>[ 46.420425] Oops: 0003 [#14] SMP PTI
4703 00:18:51.615527 <4>[ 46.424706] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4704 00:18:51.622481 <4>[ 46.433648] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4705 00:18:51.627962 <4>[ 46.440754] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4706 00:18:51.649445 <4>[ 46.446006] Code: 00 48 c7 c7 c8 10 0d 91 48 c7 c6 f0 0a c4 90 e8 f1 d8 fb ff 48 8b 05 45 63 7e 01 ba 34 12 cd ab 48 c7 c7 f8 10 0d 91 48 31 d0 <48> 89 05 2f 63 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e eb
4707 00:18:51.655599 <4>[ 46.467285] RSP: 0018:ffffa6d802853e60 EFLAGS: 00010202
4708 00:18:51.664225 <4>[ 46.473409] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4709 00:18:51.671632 <4>[ 46.481671] RDX: 00000000abcd1234 RSI: ffff99ef7ad1bf50 RDI: ffffffff910d10f8
4710 00:18:51.680523 <4>[ 46.489956] RBP: ffffffff910d02e5 R08: 0000000000000000 R09: 0000000000000000
4711 00:18:51.687960 <4>[ 46.498218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4712 00:18:51.696698 <4>[ 46.506479] R13: ffffa6d802853f10 R14: ffffa6d802853f10 R15: ffff99ef0638a000
4713 00:18:51.705412 <4>[ 46.514750] FS: 00007f3ceb7e2740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
4714 00:18:51.713078 <4>[ 46.524079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4715 00:18:51.720725 <4>[ 46.530787] CR2: ffffffff90c40af0 CR3: 00000001062ae005 CR4: 00000000003706e0
4716 00:18:51.723908 <4>[ 46.539047] Call Trace:
4717 00:18:51.728508 <4>[ 46.542068] ? __die_body.cold+0x1a/0x1f
4718 00:18:51.732776 <4>[ 46.546737] ? no_context+0x177/0x380
4719 00:18:51.738219 <4>[ 46.551159] ? exc_page_fault+0xd7/0x170
4720 00:18:51.742281 <4>[ 46.555827] ? asm_exc_page_fault+0x1e/0x30
4721 00:18:51.747549 <4>[ 46.560790] ? lkdtm_WRITE_RO+0x2e/0x3a
4722 00:18:51.752170 <4>[ 46.565362] direct_entry.cold+0x2c/0x38
4723 00:18:51.757339 <4>[ 46.570033] full_proxy_write+0x53/0x80
4724 00:18:51.761130 <4>[ 46.574606] vfs_write+0xe7/0x3b0
4725 00:18:51.765097 <4>[ 46.578595] ksys_write+0x68/0xf0
4726 00:18:51.768361 <4>[ 46.582585] do_syscall_64+0x30/0x40
4727 00:18:51.774538 <4>[ 46.586864] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4728 00:18:51.778332 <4>[ 46.592795] RIP: 0033:0x7f3ceb8dd240
4729 00:18:51.800376 <4>[ 46.597066] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4730 00:18:51.808994 <4>[ 46.618343] RSP: 002b:00007fff07140cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4731 00:18:51.816852 <4>[ 46.627091] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f3ceb8dd240
4732 00:18:51.825963 <4>[ 46.635353] RDX: 0000000000000009 RSI: 00007f3ceb7c1000 RDI: 0000000000000001
4733 00:18:51.834540 <4>[ 46.643612] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
4734 00:18:51.843462 <4>[ 46.651873] R10: 00007f3ceb7fe4d0 R11: 0000000000000202 R12: 00007f3ceb7c1000
4735 00:18:51.849882 <4>[ 46.660134] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4736 00:18:51.850861
4737 00:18:51.854801 # [ 40.971051] ? do_syscall_64+0x30/0x40
4738 00:18:51.937781 # [ 40.975525] <4>[ 46.668399] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4739 00:18:51.941810 <4>[ 46.756145] CR2: ffffffff90c40af0
4740 00:18:51.947019 <4>[ 46.760133] ---[ end trace 904211b6156a7d40 ]---
4741 00:18:51.952248 <4>[ 46.765579] RIP: 0010:lkdtm_BUG+0x5/0x10
4742 00:18:51.972888 <4>[ 46.770246] Code: 89 ff e8 de ab 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 e0 0b eb 03
4743 00:18:51.979321 <4>[ 46.791522] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4744 00:18:51.987465 <4>[ 46.797648] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4745 00:18:51.995667 <4>[ 46.805908] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4746 00:18:52.004742 <4>[ 46.814169] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4747 00:18:52.013777 <4>[ 46.822433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4748 00:18:52.020886 <4>[ 46.830696] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4749 00:18:52.030476 <4>[ 46.838958] FS: 00007f3ceb7e2740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
4750 00:18:52.036362 <4>[ 46.848288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4751 00:18:52.044638 <4>[ 46.854995] CR2: ffffffff90c40af0 CR3: 00000001062ae005 CR4: 00000000003706e0
4752 00:18:52.049387 ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4753 00:18:52.131108 # [ 40.981647] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4754 00:18:52.135128 # [ 41.069365] CR2: ffffa6d80239be18
4755 00:18:52.139951 # [ 41.073355] ---[ end trace 904211b6156a7d38 ]---
4756 00:18:52.144138 # [ 41.078801] RIP: 0010:lkdtm_BUG+0x5/0x10
4757 00:18:52.165022 # [ 41.083470] Code: 89 ff e8 de ab 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 e0 0b eb 03
4758 00:18:52.172353 # [ 41.104759] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4759 00:18:52.179295 # [ 41.110884] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4760 00:18:52.188017 # [ 41.119146] RDX<6>[ 46.998877] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4761 00:18:52.196237 <6>[ 47.006842] lkdtm: attempting bad ro_after_init write at ffffffff91159350
4762 00:18:52.204553 <1>[ 47.014734] BUG: unable to handle page fault for address: ffffffff91159350
4763 00:18:52.210219 <1>[ 47.022713] #PF: supervisor write access in kernel mode
4764 00:18:52.217053 <1>[ 47.028838] #PF: error_code(0x0003) - permissions violation
4765 00:18:52.224175 <6>[ 47.035356] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 800000002be000e1
4766 00:18:52.230747 : 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4767 00:18:52.234924 <4>[ 47.043137] Oops: 0003 [#15] SMP PTI
4768 00:18:52.244383 <4>[ 47.053632] CPU: 3 PID: 1967 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4769 00:18:52.257608 # [ 41.127407] RBP: ffffffff91136f98 R08: 0000000000000001 R09<4>[ 47.062575] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4770 00:18:52.264107 <4>[ 47.075889] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4771 00:18:52.286236 <4>[ 47.082209] Code: 11 0d 91 e9 a3 d8 fb ff 48 c7 c7 50 11 0d 91 e8 97 d8 fb ff 48 8b 05 4b eb cf 01 ba 34 12 cd ab 48 c7 c7 f8 10 0d 91 48 31 d0 <48> 89 05 35 eb cf 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4772 00:18:52.291712 <4>[ 47.103486] RSP: 0018:ffffa6d802903e60 EFLAGS: 00010202
4773 00:18:52.299425 <4>[ 47.109603] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4774 00:18:52.307633 <4>[ 47.117866] RDX: 00000000abcd1234 RSI: ffff99ef7ad9bf50 RDI: ffffffff910d10f8
4775 00:18:52.316247 <4>[ 47.126127] RBP: ffffffff910d02ee R08: 0000000000000000 R09: 0000000000000000
4776 00:18:52.324166 <4>[ 47.134388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4777 00:18:52.333372 <4>[ 47.142649] R13: ffffa6d802903f10 R14: ffffa6d802903f10 R15: ffff99ef085ee000
4778 00:18:52.342220 <4>[ 47.150910] FS: 00007f827fe84740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4779 00:18:52.348474 <4>[ 47.160240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4780 00:18:52.356840 <4>[ 47.166948] CR2: ffffffff91159350 CR3: 0000000102df6006 CR4: 00000000003706e0
4781 00:18:52.360551 <4>[ 47.175209] Call Trace:
4782 00:18:52.364061 <4>[ 47.178229] ? __die_body.cold+0x1a/0x1f
4783 00:18:52.368756 <4>[ 47.182900] ? no_context+0x177/0x380
4784 00:18:52.373085 <4>[ 47.187279] ? exc_page_fault+0xd7/0x170
4785 00:18:52.378335 <4>[ 47.191948] ? asm_exc_page_fault+0x1e/0x30
4786 00:18:52.384192 <4>[ 47.196902] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4787 00:18:52.388651 <4>[ 47.202541] direct_entry.cold+0x2c/0x38
4788 00:18:52.393318 <4>[ 47.207211] full_proxy_write+0x53/0x80
4789 00:18:52.397294 <4>[ 47.211784] vfs_write+0xe7/0x3b0
4790 00:18:52.401233 <4>[ 47.215774] ksys_write+0x68/0xf0
4791 00:18:52.406624 <4>[ 47.219764] do_syscall_64+0x30/0x40
4792 00:18:52.411778 <4>[ 47.224044] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4793 00:18:52.416025 <4>[ 47.229975] RIP: 0033:0x7f827ff7f240
4794 00:18:52.436841 <4>[ 47.234254] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4795 00:18:52.445719 <4>[ 47.255532] RSP: 002b:00007ffccac75f88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4796 00:18:52.454285 <4>[ 47.264271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f827ff7f240
4797 00:18:52.462733 <4>[ 47.272531] RDX: 0000000000000014 RSI: 00007f827fe63000 RDI: 0000000000000001
4798 00:18:52.470370 <4>[ 47.280791] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4799 00:18:52.480478 <4>[ 47.289054] R10: 00007f827fea04d0 R11: 0000000000000202 R12: 00007f827fe63000
4800 00:18:52.486808 <4>[ 47.297316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4801 00:18:52.489082 : 0000000000000001
4802 00:18:52.575228 # [ 41.135667] R10: 00000000ffffe000 R11: <4>[ 47.305579] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4803 00:18:52.579127 <4>[ 47.393333] CR2: ffffffff91159350
4804 00:18:52.584101 <4>[ 47.397315] ---[ end trace 904211b6156a7d41 ]---
4805 00:18:52.588751 <4>[ 47.402754] RIP: 0010:lkdtm_BUG+0x5/0x10
4806 00:18:52.610579 <4>[ 47.407424] Code: 89 ff e8 de ab 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 e0 0b eb 03
4807 00:18:52.616698 <4>[ 47.428702] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4808 00:18:52.624501 <4>[ 47.434827] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4809 00:18:52.632753 <4>[ 47.443089] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4810 00:18:52.641354 <4>[ 47.451347] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4811 00:18:52.649513 <4>[ 47.459607] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4812 00:18:52.658268 <4>[ 47.467866] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4813 00:18:52.666762 <4>[ 47.476127] FS: 00007f827fe84740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4814 00:18:52.674298 <4>[ 47.485456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4815 00:18:52.681889 <4>[ 47.492162] CR2: ffffffff91159350 CR3: 0000000102df6006 CR4: 00000000003706e0
4816 00:18:52.691969 <3>[ 47.500425] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4817 00:18:52.701398 <3>[ 47.510620] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1967, name: cat
4818 00:18:52.705923 <4>[ 47.519367] INFO: lockdep is turned off.
4819 00:18:52.710380 <4>[ 47.524034] irq event stamp: 0
4820 00:18:52.716554 <4>[ 47.527746] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4821 00:18:52.726393 <4>[ 47.535036] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4822 00:18:52.736089 <4>[ 47.544463] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4823 00:18:52.743469 <4>[ 47.553889] softirqs last disabled at (0): [<0000000000000000>] 0x0
4824 00:18:52.751707 <4>[ 47.561181] CPU: 3 PID: 1967 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4825 00:18:52.758486 <4>[ 47.570114] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4826 00:18:52.762020 <4>[ 47.577210] Call Trace:
4827 00:18:52.766339 <4>[ 47.580229] dump_stack+0x77/0x9b
4828 00:18:52.770810 <4>[ 47.584218] ___might_sleep.cold+0xa6/0xb6
4829 00:18:52.775051 <4>[ 47.589073] exit_signals+0x1c/0x300
4830 00:18:52.778661 <4>[ 47.593353] do_exit+0xc2/0xab0
4831 00:18:52.782580 <4>[ 47.597150] ? ksys_write+0x68/0xf0
4832 00:18:52.787163 <4>[ 47.601334] make_task_dead+0x2f/0x30
4833 00:18:52.793400 <4>[ 47.605713] rewind_stack_and_make_dead+0x17/0x20
4834 00:18:52.796724 <4>[ 47.611256] RIP: 0033:0x7f827ff7f240
4835 00:18:52.818566 <4>[ 47.615527] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4836 00:18:52.828076 <4>[ 47.636806] RSP: 002b:00007ffccac75f88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4837 00:18:52.835312 <4>[ 47.645556] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f827ff7f240
4838 00:18:52.844365 <4>[ 47.653818] RDX: 0000000000000014 RSI: 00007f827fe63000 RDI: 0000000000000001
4839 00:18:52.851842 <4>[ 47.662081] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4840 00:18:52.859916 <4>[ 47.670342] R10: 00007f827fea04d0 R11: 0000000000000202 R12: 00007f827fe63000
4841 00:18:52.868538 <4>[ 47.678603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4842 00:18:52.872228 3fffffffffffffff R12: 0000000000000004
4843 00:18:52.880653 # [ 41.143952] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4844 00:18:52.889559 # [ 41.152214] FS: 00007ff3d5665740(0000) GS:ffff99ef7ac80000(0000) knlGS:0000000000000000
4845 00:18:52.896445 # [ 41.161544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4846 00:18:52.903959 # [ 41.168251] CR2: ffffa6d80239be18 CR3: 00000001071fa002 CR4: 00000000003706e0
4847 00:18:52.907807 # EXEC_STACK: saw 'call trace:': ok
4848 00:18:52.911628 ok 31 selftests: lkdtm: EXEC_STACK.sh
4849 00:18:52.915753 # selftests: lkdtm: EXEC_KMALLOC.sh
4850 00:18:52.916407 # Killed
4851 00:18:52.922740 # [ 41.287112] lkdtm: Performing direct entry EXEC_KMALLOC
4852 00:18:52.929762 # [ 41.294578] lkdtm: attempting ok execution at ffffffff8ed80640
4853 00:18:52.936117 # [ 41.307615] lkdtm: attempting bad execution at ffff99ef04679e40
4854 00:18:52.945250 # [ 41.320719] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4855 00:18:52.952171 # [ 41.335564] BUG: unable to handle page fault for address: ffff99ef04679e40
4856 00:18:52.958735 # [ 41.343535] #PF: supervisor instruction fetch in kernel mode
4857 00:18:52.966044 # [ 41.350145] #PF: error_code(0x0011) - permissions violation
4858 00:18:52.975032 # [ 41.356659] PGD 2dc01067 P4D 2dc01067 PUD 100881063 PMD 100f28063 PTE 8000000104679063
4859 00:18:52.977972 # [ 41.365829] Oops: 0011 [#7] SMP PTI
4860 00:18:52.988558 # [ 41.370012] CPU: 0 PID: 1674 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4861 00:18:52.994798 # [ 41.378954] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4862 00:18:52.998556 # [ 41.386051] RIP: 0010:0xffff99ef04679e40
4863 00:18:53.018678 # [ 41.390733] Code: 00 00 02 00 00 00 00 00 00 00 40 9b 67 04 ef 99 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7b fa<6>[ 47.825913] lkdtm: Performing direct entry WRITE_KERN
4864 00:18:53.026239 <6>[ 47.835814] lkdtm: attempting bad 7184613 byte write at ffffffff8f45a725
4865 00:18:53.039606 2f 8e ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 0<1>[ 47.843615] BUG: unable to handle page fault for address: ffffffff8f45a725
4866 00:18:53.046589 <1>[ 47.857787] #PF: supervisor write access in kernel mode
4867 00:18:53.051808 <1>[ 47.863916] #PF: error_code(0x0003) - permissions violation
4868 00:18:53.059565 <6>[ 47.870429] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 2a2000e1
4869 00:18:53.061579 0 00 0f 1f 44 00 00 55
4870 00:18:53.069161 # [ 41.412016] RSP: 0018:ffffa6d802423<4>[ 47.877434] Oops: 0003 [#16] SMP PTI
4871 00:18:53.078856 <4>[ 47.887928] CPU: 3 PID: 2003 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4872 00:18:53.085396 <4>[ 47.896871] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4873 00:18:53.091333 <4>[ 47.903970] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4874 00:18:53.112365 <4>[ 47.909417] Code: 53 48 c7 c3 25 a7 45 8f 49 89 dc 48 89 da 49 81 ec 40 06 d8 8e 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 40 06 d8 8e <f3> a4 48 c7 c7 f8 10 0d 91 e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
4875 00:18:53.118481 <4>[ 47.930695] RSP: 0018:ffffa6d80299be50 EFLAGS: 00010246
4876 00:18:53.127297 <4>[ 47.936821] RAX: 000000000000003c RBX: ffffffff8f45a725 RCX: 00000000006da0e5
4877 00:18:53.135182 <4>[ 47.945083] RDX: 0000000000000000 RSI: ffffffff8ed80640 RDI: ffffffff8f45a725
4878 00:18:53.143225 <4>[ 47.953346] RBP: ffffffff910d0302 R08: 0000000000000000 R09: 0000000000000000
4879 00:18:53.151567 <4>[ 47.961606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006da0e5
4880 00:18:53.160014 <4>[ 47.969867] R13: ffffa6d80299bf10 R14: ffffa6d80299bf10 R15: ffff99ef06253000
4881 00:18:53.169709 <4>[ 47.978129] FS: 00007fe2143b1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4882 00:18:53.175658 <4>[ 47.987460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4883 00:18:53.184448 <4>[ 47.994169] CR2: ffffffff8f45a725 CR3: 0000000103fb6002 CR4: 00000000003706e0
4884 00:18:53.187158 <4>[ 48.002430] Call Trace:
4885 00:18:53.191953 <4>[ 48.005451] ? __die_body.cold+0x1a/0x1f
4886 00:18:53.195756 <4>[ 48.010121] ? no_context+0x177/0x380
4887 00:18:53.202062 <4>[ 48.014491] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4888 00:18:53.206862 <4>[ 48.020229] ? exc_page_fault+0xd7/0x170
4889 00:18:53.212095 <4>[ 48.024888] ? asm_exc_page_fault+0x1e/0x30
4890 00:18:53.217561 <4>[ 48.029848] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4891 00:18:53.222138 <4>[ 48.035588] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4892 00:18:53.228246 <4>[ 48.040755] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4893 00:18:53.233210 <4>[ 48.046493] ? lkdtm_WRITE_KERN+0x38/0x4e
4894 00:18:53.237968 <4>[ 48.051260] direct_entry.cold+0x2c/0x38
4895 00:18:53.242748 <4>[ 48.055921] full_proxy_write+0x53/0x80
4896 00:18:53.246344 <4>[ 48.060486] vfs_write+0xe7/0x3b0
4897 00:18:53.249966 <4>[ 48.064476] ksys_write+0x68/0xf0
4898 00:18:53.255013 <4>[ 48.068465] do_syscall_64+0x30/0x40
4899 00:18:53.260578 <4>[ 48.072757] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4900 00:18:53.264905 <4>[ 48.078700] RIP: 0033:0x7fe2144ac240
4901 00:18:53.285726 <4>[ 48.082980] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4902 00:18:53.294297 <4>[ 48.104250] RSP: 002b:00007ffd8c0ea3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4903 00:18:53.303578 <4>[ 48.112997] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe2144ac240
4904 00:18:53.310848 <4>[ 48.121258] RDX: 000000000000000b RSI: 00007fe214390000 RDI: 0000000000000001
4905 00:18:53.320132 <4>[ 48.129521] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4906 00:18:53.327332 <4>[ 48.137781] R10: 00007fe2143cd4d0 R11: 0000000000000202 R12: 00007fe214390000
4907 00:18:53.336500 <4>[ 48.146043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4908 00:18:53.338320 e38 EFLAGS: 00010246
4909 00:18:53.424001 # [ 41.418143] RAX: 0000000000000033 RBX<4>[ 48.154308] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4910 00:18:53.428141 <4>[ 48.242060] CR2: ffffffff8f45a725
4911 00:18:53.433512 <4>[ 48.246048] ---[ end trace 904211b6156a7d42 ]---
4912 00:18:53.438075 <4>[ 48.251488] RIP: 0010:lkdtm_BUG+0x5/0x10
4913 00:18:53.459364 <4>[ 48.256155] Code: 89 ff e8 de ab 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 e0 0b eb 03
4914 00:18:53.465021 <4>[ 48.277434] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
4915 00:18:53.474139 <4>[ 48.283560] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
4916 00:18:53.482218 <4>[ 48.291821] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
4917 00:18:53.489953 <4>[ 48.300082] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
4918 00:18:53.498127 <4>[ 48.308344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4919 00:18:53.506638 <4>[ 48.316607] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
4920 00:18:53.515994 <4>[ 48.324870] FS: 00007fe2143b1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
4921 00:18:53.522432 <4>[ 48.334200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4922 00:18:53.531118 <4>[ 48.340909] CR2: ffffffff8f45a725 CR3: 0000000103fb6002 CR4: 00000000003706e0
4923 00:18:53.534843 : 0000000000000001 RCX: 0000000000000000
4924 00:18:53.543165 # [ 41.426404] RDX: 0000000000000000 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
4925 00:18:53.551121 # [ 41.434667] RBP: ffff99ef04679e40 R08: 0000000000000000 R09: 0000000000000000
4926 00:18:53.558895 # [ 41.442953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4927 00:18:53.567814 # [ 41.451215] R13: ffffa6d802423f10 R14: ffffa6d802423f10 R15: ffff99ef03824000
4928 00:18:53.576596 # [ 41.459478] FS: 00007fee9c4cd740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
4929 00:18:53.583160 # [ 41.468810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4930 00:18:53.592384 # [ 41.475518] CR2: ffff99ef04679e40 CR3: 0000000106748005 CR4: 00000000003706f0
4931 00:18:53.594429 # [ 41.483779] Call Trace:
4932 00:18:53.598677 # [ 41.486800] ? __die_body.cold+0x1a/0x1f
4933 00:18:53.604263 # [ 41.491475] ? no_context+0x177/0x380
4934 00:18:53.607778 # [ 41.495854] ? exc_page_fault+0xd7/0x170
4935 00:18:53.613088 # [ 41.500529] ? asm_exc_page_fault+0x1e/0x30
4936 00:18:53.617396 # [ 41.505493] ? execute_location+0x45/0x56
4937 00:18:53.621870 # [ 41.510257] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4938 00:18:53.626573 # [ 41.515219] ? direct_entry.cold+0x2c/0x38
4939 00:18:53.631665 # [ 41.520076] ? full_proxy_write+0x53/0x80
4940 00:18:53.635835 # [ 41.524849] ? vfs_write+0xe7/0x3b0
4941 00:18:53.639450 # [ 41.529032] ? ksys_write+0x68/0xf0
4942 00:18:53.644752 # [ 41.533216] ? do_syscall_64+0x30/0x40
4943 00:18:53.650616 # [ 41.537699] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4944 00:18:53.680232 # [ 41.543828] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bl<6>[ 48.489651] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4945 00:18:53.688209 <6>[ 48.499253] lkdtm: attempting good refcount_inc() without overflow
4946 00:18:53.700325 uetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvc<6>[ 48.506491] lkdtm: attempting bad refcount_inc() overflow
4947 00:18:53.705851 <4>[ 48.519001] ------------[ cut here ]------------
4948 00:18:53.711367 <4>[ 48.524461] refcount_t: saturated; leaking memory.
4949 00:18:53.721254 <4>[ 48.530125] WARNING: CPU: 2 PID: 2039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4950 00:18:53.810150 video videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog<4>[ 48.539853] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4951 00:18:53.818138 <4>[ 48.627619] CPU: 2 PID: 2039 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4952 00:18:53.831525 cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_ma<4>[ 48.636572] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4953 00:18:53.843797 x98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gs<4>[ 48.649889] RIP: 0010:refcount_warn_saturate+0x51/0x110
4954 00:18:53.871756 mi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi<4>[ 48.662233] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 91 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
4955 00:18:53.877101 <4>[ 48.689735] RSP: 0018:ffffa6d802a2be48 EFLAGS: 00010286
4956 00:18:53.885649 <4>[ 48.695893] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4957 00:18:53.893970 <4>[ 48.704183] RDX: ffff99ef7ad2c620 RSI: ffff99ef7ad1bf50 RDI: ffff99ef7ad1bf50
4958 00:18:53.902842 <4>[ 48.712448] RBP: ffffffff910d030d R08: 0000000000000000 R09: 0000000000000000
4959 00:18:53.910987 <4>[ 48.720715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4960 00:18:53.919428 <4>[ 48.728982] R13: ffffa6d802a2bf10 R14: ffffa6d802a2bf10 R15: ffff99ef070b2000
4961 00:18:53.927997 <4>[ 48.737249] FS: 00007fc2b58bd740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
4962 00:18:53.941110 snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd<4>[ 48.746600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4963 00:18:53.949621 <4>[ 48.759532] CR2: 00007fc2b589c000 CR3: 0000000108420003 CR4: 00000000003706e0
4964 00:18:53.953271 <4>[ 48.767798] Call Trace:
4965 00:18:53.956088 <4>[ 48.770824] ? __warn+0x80/0x110
4966 00:18:53.962371 <4>[ 48.774761] ? refcount_warn_saturate+0x51/0x110
4967 00:18:53.966755 <4>[ 48.780211] ? report_bug+0x9e/0xc0
4968 00:18:53.970080 <4>[ 48.784399] ? handle_bug+0x41/0x90
4969 00:18:53.975499 <4>[ 48.788609] ? exc_invalid_op+0x14/0x70
4970 00:18:53.980290 <4>[ 48.793185] ? asm_exc_invalid_op+0x12/0x20
4971 00:18:53.985385 <4>[ 48.798152] ? refcount_warn_saturate+0x51/0x110
4972 00:18:53.990440 <4>[ 48.803633] ? refcount_warn_saturate+0x51/0x110
4973 00:18:53.996197 <4>[ 48.809083] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4974 00:18:54.000841 <4>[ 48.814727] direct_entry.cold+0x2c/0x38
4975 00:18:54.005680 <4>[ 48.819401] full_proxy_write+0x53/0x80
4976 00:18:54.010487 <4>[ 48.824001] vfs_write+0xe7/0x3b0
4977 00:18:54.013854 <4>[ 48.827999] ksys_write+0x68/0xf0
4978 00:18:54.017727 <4>[ 48.831993] do_syscall_64+0x30/0x40
4979 00:18:54.024489 <4>[ 48.836278] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4980 00:18:54.028208 <4>[ 48.842215] RIP: 0033:0x7fc2b59b8240
4981 00:18:54.049566 <4>[ 48.846496] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4982 00:18:54.058832 <4>[ 48.867775] RSP: 002b:00007ffd7c7273b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4983 00:18:54.066377 <4>[ 48.876526] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc2b59b8240
4984 00:18:54.075220 <4>[ 48.884791] RDX: 0000000000000016 RSI: 00007fc2b589c000 RDI: 0000000000000001
4985 00:18:54.083333 <4>[ 48.893057] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
4986 00:18:54.090984 <4>[ 48.901323] R10: 00007fc2b58d94d0 R11: 0000000000000202 R12: 00007fc2b589c000
4987 00:18:54.099535 <4>[ 48.909588] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4988 00:18:54.103568 <4>[ 48.917859] irq event stamp: 0
4989 00:18:54.110974 <4>[ 48.921589] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4990 00:18:54.119817 <4>[ 48.928884] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4991 00:18:54.129341 <4>[ 48.938316] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
4992 00:18:54.136475 <4>[ 48.947747] softirqs last disabled at (0): [<0000000000000000>] 0x0
4993 00:18:54.149415 _compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify<4>[ 48.955043] ---[ end trace 904211b6156a7d43 ]---
4994 00:18:54.159588 pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int34<6>[ 48.966710] lkdtm: Overflow detected: saturated
4995 00:18:54.168034 00_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
4996 00:18:54.172267 # [ 41.625372] CR2: ffff99ef04679e40
4997 00:18:54.176920 # [ 41.629361] ---[ end trace 904211b6156a7d39 ]---
4998 00:18:54.181870 # [ 41.634809] RIP: 0010:lkdtm_BUG+0x5/0x10
4999 00:18:54.202326 # [ 41.639478] Code: 89 ff e8 de ab 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 e0 0b eb 03
5000 00:18:54.209088 # [ 41.660755] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
5001 00:18:54.217653 # [ 41.666882] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
5002 00:18:54.225437 # [ 41.675142] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
5003 00:18:54.233930 # [ 41.683406] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
5004 00:18:54.241701 # [ 41.691686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5005 00:18:54.249699 # [ 41.699956] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
5006 00:18:54.258840 # [ 41.708219] FS: 00007fee9c4cd740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
5007 00:18:54.265823 # [ 41.717549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5008 00:18:54.273688 # [ 41.724256] CR2: ffff99ef04679e40 CR3: 0000000106748005 CR4: 00000000003706f0
5009 00:18:54.284567 # [ 41.732519] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5010 00:18:54.297500 # [ 41.742737] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, p<6>[ 49.106831] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5011 00:18:54.304259 <6>[ 49.115805] lkdtm: attempting good refcount_add() without overflow
5012 00:18:54.310714 <6>[ 49.123008] lkdtm: attempting bad refcount_add() overflow
5013 00:18:54.316424 <4>[ 49.129344] ------------[ cut here ]------------
5014 00:18:54.321972 <4>[ 49.134800] refcount_t: saturated; leaking memory.
5015 00:18:54.333224 <4>[ 49.140475] WARNING: CPU: 3 PID: 2072 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5016 00:18:54.334386 id: 1674, name: cat
5017 00:18:54.419217 # [ 41.751492] INFO: lockdep is turned of<4>[ 49.150204] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5018 00:18:54.420241 f.
5019 00:18:54.424230 # [ 41.756160] irq event stamp: 0
5020 00:18:54.435066 # [ 41.759858] hardir<4>[ 49.237917] CPU: 3 PID: 2072 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5021 00:18:54.440377 qs last enabled at (0): [<0000000000000000>] 0x0
5022 00:18:54.447918 # [ 41.7671<4>[ 49.253072] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5023 00:18:54.460247 49] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_pro<4>[ 49.266387] RIP: 0010:refcount_warn_saturate+0x51/0x110
5024 00:18:54.462296 cess+0x65c/0x20e0
5025 00:18:54.488260 # [ 41.776578] softirqs last enabled at (0<4>[ 49.278729] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 91 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
5026 00:18:54.493422 ): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5027 00:18:54.500169 # [ 41.7859<4>[ 49.306225] RSP: 0018:ffffa6d802abbe48 EFLAGS: 00010286
5028 00:18:54.506147 98] softirqs last disabled at (0): [<0000000000000000>] 0x0
5029 00:18:54.516137 # [<4>[ 49.318568] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5030 00:18:54.529332 41.793280] CPU: 0 PID: 1674 Comm: cat Tainted: G D W <4>[ 49.333047] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
5031 00:18:54.537163 <4>[ 49.347527] RBP: ffffffff910d0323 R08: 0000000000000000 R09: 0000000000000000
5032 00:18:54.539820 5.10.218-cip49 #1
5033 00:18:54.552247 # [ 41.802221] Hardware name: Google R<4>[ 49.355792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5034 00:18:54.555303 ammus/Rammus, BIOS 09/04/2020
5035 00:18:54.557732 # [ 41.809317] Call Trace:
5036 00:18:54.566370 # <4>[ 49.370267] R13: ffffa6d802abbf10 R14: ffffa6d802abbf10 R15: ffff99ef02a99000
5037 00:18:54.570293 [ 41.812338] dump_stack+0x77/0x9b
5038 00:18:54.581900 # [ 41.816333] ___might<4>[ 49.384751] FS: 00007ff42b439740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
5039 00:18:54.585143 _sleep.cold+0xa6/0xb6
5040 00:18:54.595068 # [ 41.821200] exit_signals+0x1c/0x300<4>[ 49.400301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5041 00:18:54.602667 <4>[ 49.413229] CR2: 00007ff42b418000 CR3: 000000010664a001 CR4: 00000000003706e0
5042 00:18:54.603499
5043 00:18:54.607186 # [ 41.825481] do_exit+0xc2/0xab0
5044 00:18:54.611967 # [ 41.829277] ? ksys<4>[ 49.421494] Call Trace:
5045 00:18:54.614083 _write+0x68/0xf0
5046 00:18:54.619277 # [ 41.833461] make_task_dead+0x2f/0x30
5047 00:18:54.622526 # <4>[ 49.430731] ? __warn+0x80/0x110
5048 00:18:54.627458 [ 41.837839] rewind_stack_and_make_dead+0x17/0x20
5049 00:18:54.633642 # [ 41.8<4>[ 49.440840] ? refcount_warn_saturate+0x51/0x110
5050 00:18:54.639184 43381] RIP: 0033:0x7fee9c5c8240
5051 00:18:54.644218 # [ 41.847660] Code: 40 00 48<4>[ 49.452506] ? report_bug+0x9e/0xc0
5052 00:18:54.655105 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 49.462908] ? handle_bug+0x41/0x90
5053 00:18:54.665790 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00<4>[ 49.473309] ? exc_invalid_op+0x14/0x70
5054 00:18:54.671102 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5055 00:18:54.676428 # [ <4>[ 49.484100] ? asm_exc_invalid_op+0x12/0x20
5056 00:18:54.682235 <4>[ 49.495282] ? refcount_warn_saturate+0x51/0x110
5057 00:18:54.694132 41.868937] RSP: 002b:00007fff2073e928 EFLAGS: 00000202 ORIG_RAX<4>[ 49.500757] ? refcount_warn_saturate+0x51/0x110
5058 00:18:54.699072 <4>[ 49.512415] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5059 00:18:54.701197 : 0000000000000001
5060 00:18:54.710245 # [ 41.877694] RAX: ffffffffffffffda RBX: <4>[ 49.518086] direct_entry.cold+0x2c/0x38
5061 00:18:54.714023 000000000000000d RCX: 00007fee9c5c8240
5062 00:18:54.720737 # [ 41.885956] RDX: 00<4>[ 49.528979] full_proxy_write+0x53/0x80
5063 00:18:54.724897 <4>[ 49.539772] vfs_write+0xe7/0x3b0
5064 00:18:54.730973 0000000000000d RSI: 00007fee9c4ac000 RDI: 0000000000000001
5065 00:18:54.735353 # [ <4>[ 49.543791] ksys_write+0x68/0xf0
5066 00:18:54.740848 <4>[ 49.553996] do_syscall_64+0x30/0x40
5067 00:18:54.745933 <4>[ 49.558306] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5068 00:18:54.750130 <4>[ 49.564241] RIP: 0033:0x7ff42b534240
5069 00:18:54.771825 <4>[ 49.568524] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5070 00:18:54.779803 <4>[ 49.589830] RSP: 002b:00007fff73adea38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5071 00:18:54.794316 41.894218] RBP: 000000000000000d R08: 00000000ffffffff R09: 00<4>[ 49.598595] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff42b534240
5072 00:18:54.803123 <4>[ 49.613069] RDX: 0000000000000016 RSI: 00007ff42b418000 RDI: 0000000000000001
5073 00:18:54.810913 <4>[ 49.621335] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5074 00:18:54.819416 <4>[ 49.629600] R10: 00007ff42b4554d0 R11: 0000000000000202 R12: 00007ff42b418000
5075 00:18:54.827506 <4>[ 49.637866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5076 00:18:54.832522 <4>[ 49.646137] irq event stamp: 0
5077 00:18:54.839655 <4>[ 49.649867] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5078 00:18:54.847875 <4>[ 49.657162] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5079 00:18:54.858000 <4>[ 49.666594] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5080 00:18:54.865566 <4>[ 49.676025] softirqs last disabled at (0): [<0000000000000000>] 0x0
5081 00:18:54.869791 <4>[ 49.683318] ---[ end trace 904211b6156a7d44 ]---
5082 00:18:54.875768 <6>[ 49.688768] lkdtm: Overflow detected: saturated
5083 00:18:54.876972 00000000000000
5084 00:18:54.885302 # [ 41.902481] R10: 00007fee9c4e94d0 R11: 0000000000000202 R12: 00007fee9c4ac000
5085 00:18:54.893570 # [ 41.910749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5086 00:18:54.897574 # EXEC_KMALLOC: saw 'call trace:': ok
5087 00:18:54.902558 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5088 00:18:54.905509 # selftests: lkdtm: EXEC_VMALLOC.sh
5089 00:18:54.906428 # Killed
5090 00:18:54.911840 # [ 42.086860] lkdtm: Performing direct entry EXEC_VMALLOC
5091 00:18:54.918463 # [ 42.099253] lkdtm: attempting ok execution at ffffffff8ed80640
5092 00:18:54.924944 # [ 42.112261] lkdtm: attempting bad execution at ffffa6d8003a5000
5093 00:18:54.933567 # [ 42.125365] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5094 00:18:54.941770 # [ 42.140213] BUG: unable to handle page fault for address: ffffa6d8003a5000
5095 00:18:54.947677 # [ 42.148183] #PF: supervisor instruction fetch in kernel mode
5096 00:18:54.954527 # [ 42.154793] #PF: error_code(0x0011) - permissions violation
5097 00:18:54.963434 # [ 42.161307] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1009f6067 PTE 800000010492b063
5098 00:18:54.967785 # [ 42.170646] Oops: 0011 [#8] SMP PTI
5099 00:18:54.976963 # [ 42.174829] CPU: 0 PID: 1711 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5100 00:18:54.985245 # [ 42.183772] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5101 00:18:54.989027 # [ 42.190869] RIP: 0010:0xffffa6d8003a5000
5102 00:18:54.996221 # [ 42.195530] Code: Unable to access opcode bytes at RIP 0xffffa6d8003a4fd6.
5103 00:18:55.002019 # [ 42.203500] RSP: 0018:ffffa6d8024abe38 EFLAGS: 00010246
5104 00:18:55.011140 # [ 42.209618] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5105 00:18:55.020059 # [ 42.217870] RDX<6>[ 49.826492] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5106 00:18:55.027440 <6>[ 49.838812] lkdtm: attempting bad refcount_inc_not_zero() overflow
5107 00:18:55.032569 <4>[ 49.846022] ------------[ cut here ]------------
5108 00:18:55.038186 <4>[ 49.851473] refcount_t: saturated; leaking memory.
5109 00:18:55.048159 <4>[ 49.857155] WARNING: CPU: 3 PID: 2105 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5110 00:18:55.054744 : 0000000000000000 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
5111 00:18:55.135981 <4>[ 49.866884] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5112 00:18:55.145273 <4>[ 49.954608] CPU: 3 PID: 2105 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5113 00:18:55.158141 # [ 42.226132] RBP: ffffa6d8003a5000 R08: 0000000000000000 R09<4>[ 49.963584] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5114 00:18:55.164275 <4>[ 49.976895] RIP: 0010:refcount_warn_saturate+0x97/0x110
5115 00:18:55.186489 <4>[ 49.983056] Code: 02 01 e8 f2 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 91 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
5116 00:18:55.191638 <4>[ 50.004367] RSP: 0018:ffffa6d802b2be38 EFLAGS: 00010282
5117 00:18:55.200563 <4>[ 50.010498] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5118 00:18:55.208882 <4>[ 50.018769] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
5119 00:18:55.218025 <4>[ 50.027036] RBP: ffffffff910cff60 R08: 0000000000000000 R09: 0000000000000000
5120 00:18:55.224863 <4>[ 50.035302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5121 00:18:55.233124 <4>[ 50.043569] R13: ffffa6d802b2bf10 R14: ffffa6d802b2bf10 R15: ffff99ef061e6000
5122 00:18:55.242701 <4>[ 50.051837] FS: 00007ff04f2c1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
5123 00:18:55.249417 <4>[ 50.061175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5124 00:18:55.257217 <4>[ 50.067886] CR2: 00007ff04f2a0000 CR3: 000000010649a005 CR4: 00000000003706e0
5125 00:18:55.260338 <4>[ 50.076153] Call Trace:
5126 00:18:55.264630 <4>[ 50.079179] ? __warn+0x80/0x110
5127 00:18:55.269877 <4>[ 50.083110] ? refcount_warn_saturate+0x97/0x110
5128 00:18:55.274337 <4>[ 50.088592] ? report_bug+0x9e/0xc0
5129 00:18:55.279531 <4>[ 50.092813] ? handle_bug+0x41/0x90
5130 00:18:55.282976 <4>[ 50.097029] ? exc_invalid_op+0x14/0x70
5131 00:18:55.284968 : 0000000000000000
5132 00:18:55.294319 # [ 42.234395] R10: 00000000ffffe000 R11: <4>[ 50.101608] ? asm_exc_invalid_op+0x12/0x20
5133 00:18:55.298204 3fffffffffffffff R12: 000000000000000d
5134 00:18:55.306144 # [ 42.242656] R13: ff<4>[ 50.112791] ? refcount_warn_saturate+0x97/0x110
5135 00:18:55.311535 <4>[ 50.124454] ? refcount_warn_saturate+0x97/0x110
5136 00:18:55.317652 <4>[ 50.129934] __refcount_add_not_zero.constprop.0+0x2a/0x35
5137 00:18:55.324305 <4>[ 50.136355] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5138 00:18:55.328740 <4>[ 50.142872] direct_entry.cold+0x2c/0x38
5139 00:18:55.333016 <4>[ 50.147547] full_proxy_write+0x53/0x80
5140 00:18:55.339385 ffa6d8024abf10 R14: ffffa6d8024abf10 R15: ffff99ef0492b000
5141 00:18:55.343454 # [ <4>[ 50.152152] vfs_write+0xe7/0x3b0
5142 00:18:55.347602 <4>[ 50.162359] ksys_write+0x68/0xf0
5143 00:18:55.352981 <4>[ 50.166404] do_syscall_64+0x30/0x40
5144 00:18:55.363752 42.250918] FS: 00007f7316d01740(0000) GS:ffff99ef7ac00000(000<4>[ 50.170699] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5145 00:18:55.368918 <4>[ 50.182844] RIP: 0033:0x7ff04f3bc240
5146 00:18:55.390008 <4>[ 50.187128] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5147 00:18:55.398751 <4>[ 50.208410] RSP: 002b:00007ffebfe23958 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5148 00:18:55.408063 <4>[ 50.217164] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff04f3bc240
5149 00:18:55.415059 <4>[ 50.225430] RDX: 000000000000001f RSI: 00007ff04f2a0000 RDI: 0000000000000001
5150 00:18:55.423120 <4>[ 50.233701] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5151 00:18:55.431567 <4>[ 50.241965] R10: 00007ff04f2dd4d0 R11: 0000000000000202 R12: 00007ff04f2a0000
5152 00:18:55.440121 <4>[ 50.250229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5153 00:18:55.443831 <4>[ 50.258498] irq event stamp: 0
5154 00:18:55.451320 <4>[ 50.262228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5155 00:18:55.460805 <4>[ 50.269523] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5156 00:18:55.469795 <4>[ 50.278953] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5157 00:18:55.478357 <4>[ 50.288384] softirqs last disabled at (0): [<0000000000000000>] 0x0
5158 00:18:55.484083 <4>[ 50.295700] ---[ end trace 904211b6156a7d45 ]---
5159 00:18:55.485134 0) knlGS:0000000000000000
5160 00:18:55.494039 # [ 42.260239] CS: 0010 DS: 0000 E<6>[ 50.301151] lkdtm: Overflow detected: saturated
5161 00:18:55.497164 S: 0000 CR0: 0000000080050033
5162 00:18:55.506018 # [ 42.266947] CR2: ffffa6d8003a4fd6 CR3: 0000000102dc4005 CR4: 00000000003706f0
5163 00:18:55.508505 # [ 42.275200] Call Trace:
5164 00:18:55.512953 # [ 42.278221] ? __die_body.cold+0x1a/0x1f
5165 00:18:55.517765 # [ 42.282889] ? no_context+0x177/0x380
5166 00:18:55.522321 # [ 42.287275] ? exc_page_fault+0xd7/0x170
5167 00:18:55.527088 # [ 42.291942] ? asm_exc_page_fault+0x1e/0x30
5168 00:18:55.531711 # [ 42.296907] ? execute_location+0x45/0x56
5169 00:18:55.536814 # [ 42.301679] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5170 00:18:55.542153 # [ 42.306641] ? direct_entry.cold+0x2c/0x38
5171 00:18:55.545985 # [ 42.311496] ? full_proxy_write+0x53/0x80
5172 00:18:55.549686 # [ 42.316269] ? vfs_write+0xe7/0x3b0
5173 00:18:55.554082 # [ 42.320459] ? ksys_write+0x68/0xf0
5174 00:18:55.558236 # [ 42.324643] ? do_syscall_64+0x30/0x40
5175 00:18:55.563879 # [ 42.329119] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5176 00:18:55.632399 # [ 42.335248] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf s<6>[ 50.439312] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5177 00:18:55.646744 nd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_noti<6>[ 50.451217] lkdtm: attempting bad refcount_add_not_zero() overflow
5178 00:18:55.658102 fy pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int<4>[ 50.464603] ------------[ cut here ]------------
5179 00:18:55.672186 3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backl<4>[ 50.476288] refcount_t: saturated; leaking memory.
5180 00:18:55.672931 ight coreboot_table
5181 00:18:55.675988 # [ 42.416796] CR2: ffffa6d8003a5000
5182 00:18:55.686154 # [<4>[ 50.488211] WARNING: CPU: 0 PID: 2138 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5183 00:18:55.690768 42.420776] ---[ end trace 904211b6156a7d3a ]---
5184 00:18:55.773969 # [ 42.426<4>[ 50.504133] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5185 00:18:55.776931 221] RIP: 0010:lkdtm_BUG+0x5/0x10
5186 00:18:55.788488 # [ 42.430891] Code: 89 ff <4>[ 50.591900] CPU: 0 PID: 2138 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5187 00:18:55.802103 e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c<4>[ 50.607006] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5188 00:18:55.813811 3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b <4>[ 50.620338] RIP: 0010:refcount_warn_saturate+0x97/0x110
5189 00:18:55.820267 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5190 00:18:55.842226 # [<4>[ 50.632698] Code: 02 01 e8 f2 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 91 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
5191 00:18:55.848591 42.452168] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
5192 00:18:55.853841 # [ <4>[ 50.660191] RSP: 0018:ffffa6d802bdbe38 EFLAGS: 00010282
5193 00:18:55.868930 42.458294] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 000<4>[ 50.672568] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5194 00:18:55.870325 0000000000000
5195 00:18:55.883471 # [ 42.466557] RDX: 0000000000000000 RSI: ffff9<4>[ 50.687045] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
5196 00:18:55.886718 9ef7ad1bf50 RDI: ffffffff90c40670
5197 00:18:55.897493 # [ 42.474811] RBP: fffffff<4>[ 50.701555] RBP: ffffffff910cff80 R08: 0000000000000000 R09: 0000000000000000
5198 00:18:55.903535 f91136f98 R08: 0000000000000001 R09: 0000000000000001
5199 00:18:55.912032 # [ 42.<4>[ 50.716016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5200 00:18:55.927001 483063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 50.730509] R13: ffffa6d802bdbf10 R14: ffffa6d802bdbf10 R15: ffff99ef04014000
5201 00:18:55.928004 000000004
5202 00:18:55.942835 # [ 42.491324] R13: ffffa6d80145bf10 R14: ffffa6d80<4>[ 50.745007] FS: 00007f87fa8e9740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
5203 00:18:55.945035 145bf10 R15: ffff99ef026f4000
5204 00:18:55.955163 # [ 42.499586] FS: 00007f7316d<4>[ 50.760591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5205 00:18:55.960899 01740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
5206 00:18:55.969417 # <4>[ 50.773515] CR2: 00007f87fa8c8000 CR3: 0000000102c0a005 CR4: 00000000003706f0
5207 00:18:55.978987 [ 42.508915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 50.788022] Call Trace:
5208 00:18:55.979417
5209 00:18:55.989837 # [ 42.515623] CR2: ffffa6d8003a4fd6 CR3: 0000000102dc4005 C<4>[ 50.797259] ? __warn+0x80/0x110
5210 00:18:55.991111 R4: 00000000003706f0
5211 00:18:55.994710 # EXEC_VMALLOC: saw 'call trace:': ok
5212 00:18:56.001417 ok <4>[ 50.807395] ? refcount_warn_saturate+0x97/0x110
5213 00:18:56.003904 33 selftests: lkdtm: EXEC_VMALLOC.sh
5214 00:18:56.011338 # selftests: lkdtm: EXEC_R<4>[ 50.819036] ? report_bug+0x9e/0xc0
5215 00:18:56.012632 ODATA.sh
5216 00:18:56.013025 # Killed
5217 00:18:56.021153 # [ 42.743575] lkdtm: Performing direct en<4>[ 50.829451] ? handle_bug+0x41/0x90
5218 00:18:56.022996 try EXEC_RODATA
5219 00:18:56.032261 # [ 42.753650] lkdtm: attempting ok execution<4>[ 50.839865] ? exc_invalid_op+0x14/0x70
5220 00:18:56.034536 at ffffffff8ed80640
5221 00:18:56.043260 # [ 42.760490] lkdtm: attempting bad exe<4>[ 50.850686] ? asm_exc_invalid_op+0x12/0x20
5222 00:18:56.046665 cution at ffffffff90c40b00
5223 00:18:56.055726 # [ 42.767412] kernel tried to exe<4>[ 50.861865] ? refcount_warn_saturate+0x97/0x110
5224 00:18:56.060645 cute NX-protected page - exploit attempt? (uid: 0)
5225 00:18:56.066771 # [ 42.782<4>[ 50.873550] ? refcount_warn_saturate+0x97/0x110
5226 00:18:56.079033 266] BUG: unable to handle page fault for address: ffffffff90c40<4>[ 50.885215] __refcount_add_not_zero.constprop.0+0x2a/0x35
5227 00:18:56.080040 b00
5228 00:18:56.091882 # [ 42.790228] #PF: supervisor instruction fetch in kerne<4>[ 50.897884] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5229 00:18:56.093145 l mode
5230 00:18:56.102796 # [ 42.796839] #PF: error_code(0x0011) - permissions v<4>[ 50.910613] direct_entry.cold+0x2c/0x38
5231 00:18:56.104153 iolation
5232 00:18:56.113972 # [ 42.803355] PGD 2c229067 P4D 2c229067 PUD 2c22a06<4>[ 50.921538] full_proxy_write+0x53/0x80
5233 00:18:56.116251 3 PMD 800000002ba000e1
5234 00:18:56.124470 # [ 42.811133] Oops: 0011 [#9] SMP PT<4>[ 50.932320] vfs_write+0xe7/0x3b0
5235 00:18:56.125267 I
5236 00:18:56.134129 # [ 42.815309] CPU: 2 PID: 1748 Comm: cat Tainted: G D<4>[ 50.942553] ksys_write+0x68/0xf0
5237 00:18:56.137664 W 5.10.218-cip49 #1
5238 00:18:56.144573 # [ 42.824243] Hardware name: Go<4>[ 50.952772] do_syscall_64+0x30/0x40
5239 00:18:56.148370 ogle Rammus/Rammus, BIOS 09/04/2020
5240 00:18:56.156954 # [ 42.831344] RIP: 0010<4>[ 50.963273] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5241 00:18:56.160187 :lkdtm_rodata_do_nothing+0x0/0x10
5242 00:18:56.167366 # [ 42.837372] Code: ff ff <4>[ 50.975416] RIP: 0033:0x7f87fa9e4240
5243 00:18:56.195246 1a bd 45 8f ff ff ff ff ca 04 0d 91 ff ff ff ff 60 a4 45 8f ff f<4>[ 50.985919] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5244 00:18:56.210487 f ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 <4>[ 51.013414] RSP: 002b:00007fffeb1d48a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5245 00:18:56.215661 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
5246 00:18:56.224104 # [<4>[ 51.028420] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f87fa9e4240
5247 00:18:56.231212 42.858650] RSP: 0018:ffffa6d80254be48 EFLAGS: 00010246
5248 00:18:56.239152 # [ <4>[ 51.042883] RDX: 000000000000001f RSI: 00007f87fa8c8000 RDI: 0000000000000001
5249 00:18:56.253300 42.864777] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 000<4>[ 51.057402] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5250 00:18:56.255578 0000000000000
5251 00:18:56.267902 # [ 42.873039] RDX: 0000000000000000 RSI: ffff9<4>[ 51.071900] R10: 00007f87fa9054d0 R11: 0000000000000202 R12: 00007f87fa8c8000
5252 00:18:56.272150 9ef7ad1bf50 RDI: ffff99ef7ad1bf50
5253 00:18:56.282384 # [ 42.881299] RBP: fffffff<4>[ 51.086414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5254 00:18:56.287924 f90c40b00 R08: 0000000000000000 R09: 0000000000000000
5255 00:18:56.292535 # [ 42.<4>[ 51.100893] irq event stamp: 0
5256 00:18:56.305918 889560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 51.110831] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5257 00:18:56.307009 00000000c
5258 00:18:56.321339 # [ 42.897823] R13: ffffa6d80254bf10 R14: ffffa6d80<4>[ 51.124342] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5259 00:18:56.324583 254bf10 R15: ffff99ef02a59000
5260 00:18:56.338052 # [ 42.906086] FS: 00007f41a48<4>[ 51.140001] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5261 00:18:56.343556 82740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
5262 00:18:56.351014 # <4>[ 51.155642] softirqs last disabled at (0): [<0000000000000000>] 0x0
5263 00:18:56.362705 [ 42.915418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 51.169182] ---[ end trace 904211b6156a7d46 ]---
5264 00:18:56.363365
5265 00:18:56.374072 # [ 42.922126] CR2: ffffffff90c40b00 CR3: 000000010640c005 C<6>[ 51.180824] lkdtm: Overflow detected: saturated
5266 00:18:56.376264 R4: 00000000003706e0
5267 00:18:56.379371 # [ 42.930386] Call Trace:
5268 00:18:56.383205 # [ 42.933406] ? __die_body.cold+0x1a/0x1f
5269 00:18:56.388016 # [ 42.938077] ? no_context+0x177/0x380
5270 00:18:56.392134 # [ 42.942456] ? exc_page_fault+0xd7/0x170
5271 00:18:56.397042 # [ 42.947125] ? asm_exc_page_fault+0x1e/0x30
5272 00:18:56.402521 # [ 42.952082] ? execute_location+0x45/0x56
5273 00:18:56.407562 # [ 42.956849] ? direct_entry.cold+0x2c/0x38
5274 00:18:56.411202 # [ 42.961707] ? full_proxy_write+0x53/0x80
5275 00:18:56.415621 # [ 42.966474] ? vfs_write+0xe7/0x3b0
5276 00:18:56.419459 # [ 42.970659] ? ksys_write+0x68/0xf0
5277 00:18:56.423839 # [ 42.974842] ? do_syscall_64+0x30/0x40
5278 00:18:56.432118 # [ 42.979316] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5279 00:18:56.511032 # [ 42.985444] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5280 00:18:56.514930 # [ 43.073200] CR2: ffffffff90c40b00
5281 00:18:56.520597 # [ 43.077190] ---[ end trace 904211b6156a7d3b ]---
5282 00:18:56.524687 # [ 43.082637] RIP: 0010:lkdtm_BUG+0x5/0x10
5283 00:18:56.535501 # [ 43.087305] Code: 89 ff e8 de ab 79 ff <6>[ 51.343368] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5284 00:18:56.547153 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 4<6>[ 51.354427] lkdtm: attempting good refcount_dec()
5285 00:18:56.559864 8 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 <6>[ 51.366183] lkdtm: attempting bad refcount_dec() to zero
5286 00:18:56.564659 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5287 00:18:56.572396 # [ 43.108584] R<4>[ 51.378615] ------------[ cut here ]------------
5288 00:18:56.575947 SP: 0018:ffffa6d80145be60 EFLAGS: 00010282
5289 00:18:56.584332 # [ 43.114711] RAX<4>[ 51.390300] refcount_t: decrement hit 0; leaking memory.
5290 00:18:56.591390 : ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
5291 00:18:56.600396 <4>[ 51.402742] WARNING: CPU: 0 PID: 2171 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5292 00:18:56.687881 # [ 43.122973] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI<4>[ 51.418676] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5293 00:18:56.690483 : ffffffff90c40670
5294 00:18:56.703520 # [ 43.131235] RBP: ffffffff91136f98 R08: <4>[ 51.506408] CPU: 0 PID: 2171 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5295 00:18:56.707855 0000000000000001 R09: 0000000000000001
5296 00:18:56.716318 # [ 43.139497] R10: 00<4>[ 51.521556] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5297 00:18:56.722326 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5298 00:18:56.728420 # [ <4>[ 51.534942] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5299 00:18:56.756393 43.147758] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ff<4>[ 51.547247] Code: f0 aa 02 91 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 02 91 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5300 00:18:56.757936 ff99ef026f4000
5301 00:18:56.768625 # [ 43.156019] FS: 00007f41a4882740(0000) GS:<4>[ 51.574773] RSP: 0018:ffffa6d802c73e48 EFLAGS: 00010286
5302 00:18:56.773309 ffff99ef7ad00000(0000) knlGS:0000000000000000
5303 00:18:56.784892 # [ 43.165349] <4>[ 51.587145] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5304 00:18:56.789045 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5305 00:18:56.798121 # [ 43.1720<4>[ 51.601608] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
5306 00:18:56.811754 57] CR2: ffffffff90c40b00 CR3: 000000010640c005 CR4: 00000000003<4>[ 51.616096] RBP: ffffffff910d0339 R08: 0000000000000000 R09: 0000000000000000
5307 00:18:56.812865 706e0
5308 00:18:56.827183 # [ 43.180321] BUG: sleeping function called from inval<4>[ 51.630579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5309 00:18:56.831193 id context at include/linux/percpu-rwsem.h:49
5310 00:18:56.841677 # [ 43.190526] <4>[ 51.645094] R13: ffffa6d802c73f10 R14: ffffa6d802c73f10 R15: ffff99ef02c0e000
5311 00:18:56.856577 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1748, nam<4>[ 51.659566] FS: 00007f89306ac740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
5312 00:18:56.857765 e: cat
5313 00:18:56.862406 # [ 43.199274] INFO: lockdep is turned off.
5314 00:18:56.869786 # [ 43.<4>[ 51.675145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5315 00:18:56.872745 203941] irq event stamp: 0
5316 00:18:56.884840 # [ 43.207637] hardirqs last enab<4>[ 51.688067] CR2: 00007f893068b000 CR3: 00000001062b0003 CR4: 00000000003706f0
5317 00:18:56.889298 led at (0): [<0000000000000000>] 0x0
5318 00:18:56.893984 # [ 43.214928] hardirqs <4>[ 51.702585] Call Trace:
5319 00:18:56.903520 last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x<4>[ 51.711817] ? __warn+0x80/0x110
5320 00:18:56.903947 20e0
5321 00:18:56.914971 # [ 43.224356] softirqs last enabled at (0): [<ffffffff<4>[ 51.721984] ? refcount_warn_saturate+0xfb/0x110
5322 00:18:56.918486 8e2fde5c>] copy_process+0x65c/0x20e0
5323 00:18:56.926748 # [ 43.233785] softirqs <4>[ 51.733617] ? report_bug+0x9e/0xc0
5324 00:18:56.930209 last disabled at (0): [<0000000000000000>] 0x0
5325 00:18:56.935902 # [ 43.241076]<4>[ 51.744082] ? handle_bug+0x41/0x90
5326 00:18:56.947170 CPU: 2 PID: 1748 Comm: cat Tainted: G D W 5.10.218<4>[ 51.754448] ? exc_invalid_op+0x14/0x70
5327 00:18:56.948117 -cip49 #1
5328 00:18:56.957629 # [ 43.250008] Hardware name: Google Rammus/Rammus,<4>[ 51.765293] ? asm_exc_invalid_op+0x12/0x20
5329 00:18:56.960325 BIOS 09/04/2020
5330 00:18:56.963048 # [ 43.257104] Call Trace:
5331 00:18:56.969638 # [ 43.260124<4>[ 51.776432] ? refcount_warn_saturate+0xfb/0x110
5332 00:18:56.972050 ] dump_stack+0x77/0x9b
5333 00:18:56.981695 # [ 43.264114] ___might_sleep.cold+0<4>[ 51.788139] ? refcount_warn_saturate+0xfb/0x110
5334 00:18:56.982123 xa6/0xb6
5335 00:18:56.986278 # [ 43.268970] exit_signals+0x1c/0x300
5336 00:18:56.992718 # [ 43.27<4>[ 51.799798] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5337 00:18:56.995585 3249] do_exit+0xc2/0xab0
5338 00:18:57.004336 # [ 43.277045] ? ksys_write+0x68/0<4>[ 51.811319] direct_entry.cold+0x2c/0x38
5339 00:18:57.004780 xf0
5340 00:18:57.008470 # [ 43.281219] make_task_dead+0x2f/0x30
5341 00:18:57.015106 # [ 43.285588<4>[ 51.822177] full_proxy_write+0x53/0x80
5342 00:18:57.018529 ] rewind_stack_and_make_dead+0x17/0x20
5343 00:18:57.024418 # [ 43.291130] RIP: 0<4>[ 51.833052] vfs_write+0xe7/0x3b0
5344 00:18:57.027204 033:0x7f41a497d240
5345 00:18:57.036323 # [ 43.295410] Code: 40 00 48 8b 15 c1 9b <4>[ 51.843204] ksys_write+0x68/0xf0
5346 00:18:57.045664 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a<4>[ 51.853479] do_syscall_64+0x30/0x40
5347 00:18:57.057447 1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 <4>[ 51.863971] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5348 00:18:57.062765 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5349 00:18:57.068913 # [ 43.316698] R<4>[ 51.876153] RIP: 0033:0x7f89307a7240
5350 00:18:57.095843 SP: 002b:00007ffcea14b7d8 EFLAGS: 00000202 ORIG_RAX: 00000000000<4>[ 51.886619] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5351 00:18:57.096944 00001
5352 00:18:57.110667 # [ 43.325447] RAX: ffffffffffffffda RBX: 0000000000000<4>[ 51.914212] RSP: 002b:00007ffe4289cb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5353 00:18:57.113441 00c RCX: 00007f41a497d240
5354 00:18:57.127313 # [ 43.333711] RDX: 000000000000000<4>[ 51.929109] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f89307a7240
5355 00:18:57.130297 c RSI: 00007f41a4861000 RDI: 0000000000000001
5356 00:18:57.140041 # [ 43.341972] <4>[ 51.943604] RDX: 0000000000000012 RSI: 00007f893068b000 RDI: 0000000000000001
5357 00:18:57.154084 RBP: 000000000000000c R08: 00000000ffffffff R09: 000000000000000<4>[ 51.958077] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5358 00:18:57.154959 0
5359 00:18:57.168283 # [ 43.350235] R10: 00007f41a489e4d0 R11: 0000000000000202 <4>[ 51.972592] R10: 00007f89306c84d0 R11: 0000000000000202 R12: 00007f893068b000
5360 00:18:57.170584 R12: 00007f41a4861000
5361 00:18:57.182562 # [ 43.358497] R13: 0000000000000001 R1<4>[ 51.987053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5362 00:18:57.187375 4: 0000000000020000 R15: 0000000000000000
5363 00:18:57.193057 # EXEC_RODATA: saw 'c<4>[ 52.001586] irq event stamp: 0
5364 00:18:57.195272 all trace:': ok
5365 00:18:57.198899 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5366 00:18:57.206268 # selft<4>[ 52.011479] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5367 00:18:57.212025 ests: lkdtm: EXEC_USERSPACE.sh
5368 00:18:57.212445 # Killed
5369 00:18:57.222193 # [ 43.493006] lkdtm<4>[ 52.025028] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5370 00:18:57.226660 : Performing direct entry EXEC_USERSPACE
5371 00:18:57.238675 # [ 43.503659] lkdtm<4>[ 52.040671] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5372 00:18:57.242116 : attempting ok execution at ffffffff8ed80640
5373 00:18:57.251167 # [ 43.510501] <4>[ 52.056318] softirqs last disabled at (0): [<0000000000000000>] 0x0
5374 00:18:57.256503 lkdtm: attempting bad execution at 00007f4a16540000
5375 00:18:57.264175 # [ 43.52<4>[ 52.069823] ---[ end trace 904211b6156a7d47 ]---
5376 00:18:57.269266 3613] unable to execute userspace code (SMEP?) (uid: 0)
5377 00:18:57.274137 # [ 4<6>[ 52.081539] lkdtm: Zero detected: saturated
5378 00:18:57.281997 3.536533] BUG: unable to handle page fault for address: 00007f4a16540000
5379 00:18:57.287855 # [ 43.544506] #PF: supervisor instruction fetch in kernel mode
5380 00:18:57.294688 # [ 43.551118] #PF: error_code(0x0011) - permissions violation
5381 00:18:57.304768 # [ 43.557631] PGD 8000000107719067 P4D 8000000107719067 PUD 1064c2067 PMD 1062ab067 PTE 10c744067
5382 00:18:57.308560 # [ 43.573865] Oops: 0011 [#10] SMP PTI
5383 00:18:57.317332 # [ 43.578148] CPU: 2 PID: 1786 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5384 00:18:57.323952 # [ 43.593303] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5385 00:18:57.328316 # [ 43.600402] RIP: 0010:0x7f4a16540000
5386 00:18:57.335927 # [ 43.604697] Code: Unable to access opcode bytes at RIP 0x7f4a1653ffd6.
5387 00:18:57.341705 # [ 43.612279] RSP: 0018:ffffa6d80260be50 EFLAGS: 00010246
5388 00:18:57.349965 # [ 43.618405] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5389 00:18:57.358538 # [ 43.626665] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffff99ef7ad1bf50
5390 00:18:57.366601 # [ 43.634927] RBP: 00007f4a16540000 R08: 0000000000000000 R09: 0000000000000000
5391 00:18:57.374213 # [ 43.643190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5392 00:18:57.383159 # [ 43.651451] R13: ffffa6d80260bf10 R14: ffffa6d80260bf10 R15: ffff99ef07eab000
5393 00:18:57.392485 # [ 43.659713] FS: 00007f4a16359740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
5394 00:18:57.398496 # [ 43.669034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5395 00:18:57.407281 # [ 43.675753] CR2: 00007f4a16540000 CR3: 00000001075bc001 CR4: 00000000003706e0
5396 00:18:57.410106 # [ 43.684014] Call Trace:
5397 00:18:57.414647 # [ 43.687035] ? __die_body.cold+0x1a/0x1f
5398 00:18:57.418619 # [ 43.691706] ? no_context+0x177/0x380
5399 00:18:57.423137 # [ 43.696087] ? exc_page_fault+0x53/0x170
5400 00:18:57.427588 # [ 43.700756] ? asm_exc_page_fault+0x1e/0x30
5401 00:18:57.436589 # [ 43.705722] <6>[ 52.245567] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5402 00:18:57.441281 ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5403 00:18:57.448836 # [ 43.711363] ? direc<6>[ 52.255063] lkdtm: attempting bad refcount_dec() below zero
5404 00:18:57.451742 t_entry.cold+0x2c/0x38
5405 00:18:57.461032 # [ 43.716227] ? full_proxy_write+0x5<4>[ 52.267789] ------------[ cut here ]------------
5406 00:18:57.462332 3/0x80
5407 00:18:57.466328 # [ 43.720994] ? vfs_write+0xe7/0x3b0
5408 00:18:57.472829 # [ 43.72516<4>[ 52.279451] refcount_t: decrement hit 0; leaking memory.
5409 00:18:57.476621 9] ? ksys_write+0x68/0xf0
5410 00:18:57.489683 # [ 43.729344] ? do_syscall_64+0x<4>[ 52.291925] WARNING: CPU: 1 PID: 2207 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5411 00:18:57.491316 30/0x40
5412 00:18:57.576667 # [ 43.733810] ? entry_SYSCALL_64_after_hwframe+0x67<4>[ 52.307834] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5413 00:18:57.577901 /0xd1
5414 00:18:57.591730 # [ 43.739938] Modules linked in: fuse ip_tables cros_e<4>[ 52.395541] CPU: 1 PID: 2207 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5415 00:18:57.605308 c_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_se<4>[ 52.410721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5416 00:18:57.617528 nsors_core industrialio_triggered_buffer kfifo_buf industrialio <4>[ 52.424065] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5417 00:18:57.645688 iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetoot<4>[ 52.436426] Code: f0 aa 02 91 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 02 91 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5418 00:18:57.657721 h cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo <4>[ 52.463923] RSP: 0018:ffffa6d802cb3e48 EFLAGS: 00010286
5419 00:18:57.672471 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_<4>[ 52.476263] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5420 00:18:57.687418 ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927<4>[ 52.490777] RDX: ffff99ef7acac620 RSI: ffff99ef7ac9bf50 RDI: ffff99ef7ac9bf50
5421 00:18:57.701206 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwl<4>[ 52.505235] RBP: ffffffff910d034b R08: 0000000000000000 R09: 0000000000000000
5422 00:18:57.716026 mvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_s<4>[ 52.519714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5423 00:18:57.730140 oc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compr<4>[ 52.534193] R13: ffffa6d802cb3f10 R14: ffffa6d802cb3f10 R15: ffff99ef075bf000
5424 00:18:57.745975 ess snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinct<4>[ 52.548672] FS: 00007fbd9dcbf740(0000) GS:ffff99ef7ac80000(0000) knlGS:0000000000000000
5425 00:18:57.758868 rl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_the<4>[ 52.564238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5426 00:18:57.773861 rmal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight cor<4>[ 52.577165] CR2: 00007fbd9dc9e000 CR3: 0000000106298005 CR4: 00000000003706e0
5427 00:18:57.774772 eboot_table
5428 00:18:57.778353 # [ 43.827704] CR2: 00007f4a16540000
5429 00:18:57.782947 # [ 43.83<4>[ 52.591645] Call Trace:
5430 00:18:57.786992 1697] ---[ end trace 904211b6156a7d3c ]---
5431 00:18:57.792755 # [ 43.837146] RIP<4>[ 52.600903] ? __warn+0x80/0x110
5432 00:18:57.794842 : 0010:lkdtm_BUG+0x5/0x10
5433 00:18:57.804262 # [ 43.841816] Code: 89 ff e8 de ab<4>[ 52.610992] ? refcount_warn_saturate+0xfb/0x110
5434 00:18:57.814788 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc <4>[ 52.622657] ? report_bug+0x9e/0xc0
5435 00:18:57.824963 cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f<4>[ 52.633058] ? handle_bug+0x41/0x90
5436 00:18:57.830725 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5437 00:18:57.835371 # [ 43.86<4>[ 52.643457] ? exc_invalid_op+0x14/0x70
5438 00:18:57.841128 3085] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
5439 00:18:57.846860 # [ 43.8692<4>[ 52.654247] ? asm_exc_invalid_op+0x12/0x20
5440 00:18:57.858766 10] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 00000000000<4>[ 52.665428] ? refcount_warn_saturate+0xfb/0x110
5441 00:18:57.859681 00000
5442 00:18:57.870646 # [ 43.877471] RDX: 0000000000000000 RSI: ffff99ef7ad1b<4>[ 52.677088] ? refcount_warn_saturate+0xfb/0x110
5443 00:18:57.872858 f50 RDI: ffffffff90c40670
5444 00:18:57.883260 # [ 43.885747] RBP: ffffffff91136f9<4>[ 52.688753] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5445 00:18:57.886535 8 R08: 0000000000000001 R09: 0000000000000001
5446 00:18:57.893541 # [ 43.894009] <4>[ 52.700614] direct_entry.cold+0x2c/0x38
5447 00:18:57.903720 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[ 52.711504] full_proxy_write+0x53/0x80
5448 00:18:57.904147 4
5449 00:18:57.914022 # [ 43.902270] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 <4>[ 52.722292] vfs_write+0xe7/0x3b0
5450 00:18:57.915843 R15: ffff99ef026f4000
5451 00:18:57.924597 # [ 43.910533] FS: 00007f4a16359740(00<4>[ 52.732497] ksys_write+0x68/0xf0
5452 00:18:57.930144 00) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
5453 00:18:57.935633 # [ 43.9<4>[ 52.742706] do_syscall_64+0x30/0x40
5454 00:18:57.940508 19856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5455 00:18:57.947840 # [ <4>[ 52.753202] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5456 00:18:57.958070 43.926564] CR2: 00007f4a16540000 CR3: 00000001075bc001 CR4: 0000<4>[ 52.765350] RIP: 0033:0x7fbd9ddba240
5457 00:18:57.959388 0000003706e0
5458 00:18:57.962959 # EXEC_USERSPACE: saw 'call trace:': ok
5459 00:18:57.987018 ok 35 sel<4>[ 52.775847] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5460 00:18:57.988804 ftests: lkdtm: EXEC_USERSPACE.sh
5461 00:18:58.000044 # selftests: lkdtm: EXEC_NULL.<4>[ 52.803342] RSP: 002b:00007ffc1eea40c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5462 00:18:58.000472 sh
5463 00:18:58.001291 # Killed
5464 00:18:58.014453 # [ 44.044058] lkdtm: Performing direct entry EX<4>[ 52.818305] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbd9ddba240
5465 00:18:58.015772 EC_NULL
5466 00:18:58.028557 # [ 44.052618] lkdtm: attempting ok execution at ffff<4>[ 52.832784] RDX: 0000000000000016 RSI: 00007fbd9dc9e000 RDI: 0000000000000001
5467 00:18:58.030303 ffff8ed80640
5468 00:18:58.043996 # [ 44.065637] lkdtm: attempting bad execution a<4>[ 52.847264] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5469 00:18:58.045533 t 0000000000000000
5470 00:18:58.058116 # [ 44.078789] BUG: kernel NULL pointer de<4>[ 52.861743] R10: 00007fbd9dcdb4d0 R11: 0000000000000202 R12: 00007fbd9dc9e000
5471 00:18:58.062651 reference, address: 0000000000000000
5472 00:18:58.072971 # [ 44.093033] #PF: supe<4>[ 52.876224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5473 00:18:58.077142 rvisor instruction fetch in kernel mode
5474 00:18:58.082188 # [ 44.099644] #PF: e<4>[ 52.890709] irq event stamp: 0
5475 00:18:58.085561 rror_code(0x0010) - not-present page
5476 00:18:58.095954 # [ 44.105689] PGD 0 P4D<4>[ 52.900618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5477 00:18:58.096776 0
5478 00:18:58.100566 # [ 44.108812] Oops: 0010 [#11] SMP PTI
5479 00:18:58.111334 # [ 44.113093]<4>[ 52.914128] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5480 00:18:58.126988 CPU: 0 PID: 1823 Comm: cat Tainted: G D W 5.10.218<4>[ 52.929774] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5481 00:18:58.129686 -cip49 #1
5482 00:18:58.140720 # [ 44.122035] Hardware name: Google Rammus/Rammus,<4>[ 52.945420] softirqs last disabled at (0): [<0000000000000000>] 0x0
5483 00:18:58.144854 BIOS 09/04/2020
5484 00:18:58.145278 # [ 44.129133] RIP: 0010:0x0
5485 00:18:58.151786 # [ 44.1323<4>[ 52.958930] ---[ end trace 904211b6156a7d48 ]---
5486 00:18:58.169122 36] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd<6>[ 52.970594] lkdtm: Negative detected: saturated
5487 00:18:58.169622 6.
5488 00:18:58.170745 # [ 44.140297] RSP: 0018:ffffa6d802693e48 EFLAGS: 00010246
5489 00:18:58.177838 # [ 44.146422] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5490 00:18:58.186264 # [ 44.154695] RDX: 0000000000000000 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
5491 00:18:58.194750 # [ 44.162956] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5492 00:18:58.203068 # [ 44.171218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5493 00:18:58.210906 # [ 44.179481] R13: ffffa6d802693f10 R14: ffffa6d802693f10 R15: ffff99ef0492a000
5494 00:18:58.220797 # [ 44.187756] FS: 00007f9b69628740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
5495 00:18:58.226917 # [ 44.197093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5496 00:18:58.235109 # [ 44.203801] CR2: ffffffffffffffd6 CR3: 000000010588a005 CR4: 00000000003706f0
5497 00:18:58.237929 # [ 44.212061] Call Trace:
5498 00:18:58.242647 # [ 44.215082] ? __die_body.cold+0x1a/0x1f
5499 00:18:58.246913 # [ 44.219758] ? no_context+0x177/0x380
5500 00:18:58.250894 # [ 44.224144] ? exc_page_fault+0x53/0x170
5501 00:18:58.256801 # [ 44.228818] ? asm_exc_page_fault+0x1e/0x30
5502 00:18:58.260982 # [ 44.233783] execute_location+0x45/0x56
5503 00:18:58.265573 # [ 44.238360] direct_entry.cold+0x2c/0x38
5504 00:18:58.269993 # [ 44.243032] full_proxy_write+0x53/0x80
5505 00:18:58.274020 # [ 44.247611] vfs_write+0xe7/0x3b0
5506 00:18:58.277346 # [ 44.251600] ksys_write+0x68/0xf0
5507 00:18:58.282081 # [ 44.255590] do_syscall_64+0x30/0x40
5508 00:18:58.287505 # [ 44.259870] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5509 00:18:58.291651 # [ 44.265801] RIP: 0033:0x7f9b69723240
5510 00:18:58.312735 # [ 44.270081] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5511 00:18:58.327288 # [ 44.291359] RSP: 002b:00007ffeb75a12e8 EFLAGS: 00000202 ORIG_<6>[ 53.135367] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5512 00:18:58.335568 <6>[ 53.145617] lkdtm: attempting bad refcount_dec_and_test() below zero
5513 00:18:58.336926 RAX: 0000000000000001
5514 00:18:58.346356 # [ 44.300108] RAX: ffffffffffffffda RB<4>[ 53.153040] ------------[ cut here ]------------
5515 00:18:58.352909 <4>[ 53.164694] refcount_t: underflow; use-after-free.
5516 00:18:58.361301 <4>[ 53.170349] WARNING: CPU: 3 PID: 2243 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5517 00:18:58.366387 X: 000000000000000a RCX: 00007f9b69723240
5518 00:18:58.449256 # [ 44.308369] RDX:<4>[ 53.180079] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5519 00:18:58.458381 <4>[ 53.267824] CPU: 3 PID: 2243 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5520 00:18:58.465522 <4>[ 53.276792] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5521 00:18:58.471628 <4>[ 53.283894] RIP: 0010:refcount_warn_saturate+0xba/0x110
5522 00:18:58.493337 <4>[ 53.290046] Code: 02 01 e8 cf 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 91 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
5523 00:18:58.499149 <4>[ 53.311326] RSP: 0018:ffffa6d802d7be40 EFLAGS: 00010286
5524 00:18:58.506999 <4>[ 53.317456] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5525 00:18:58.516018 <4>[ 53.325723] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
5526 00:18:58.523506 <4>[ 53.333989] RBP: ffffffff910cffa0 R08: 0000000000000000 R09: 0000000000000000
5527 00:18:58.531615 <4>[ 53.342253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5528 00:18:58.540248 <4>[ 53.350518] R13: ffffa6d802d7bf10 R14: ffffa6d802d7bf10 R15: ffff99ef08717000
5529 00:18:58.549975 <4>[ 53.358783] FS: 00007f2c01452740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
5530 00:18:58.557021 <4>[ 53.368117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5531 00:18:58.565340 <4>[ 53.374827] CR2: 00007f2c01431000 CR3: 0000000106530004 CR4: 00000000003706e0
5532 00:18:58.567808 <4>[ 53.383091] Call Trace:
5533 00:18:58.571369 <4>[ 53.386113] ? __warn+0x80/0x110
5534 00:18:58.577458 <4>[ 53.390030] ? refcount_warn_saturate+0xba/0x110
5535 00:18:58.580812 <4>[ 53.395479] ? report_bug+0x9e/0xc0
5536 00:18:58.588287 000000000000000a RSI: 00007f9b69607000 RDI: 0000000000000001
5537 00:18:58.592141 #<4>[ 53.399705] ? handle_bug+0x41/0x90
5538 00:18:58.596418 <4>[ 53.410104] ? exc_invalid_op+0x14/0x70
5539 00:18:58.607293 [ 44.316630] RBP: 000000000000000a R08: 00000000ffffffff R09:<4>[ 53.414683] ? asm_exc_invalid_op+0x12/0x20
5540 00:18:58.609756 0000000000000000
5541 00:18:58.618770 # [ 44.324890] R10: 00007f9b696444d0 R11: 0<4>[ 53.425866] ? refcount_warn_saturate+0xba/0x110
5542 00:18:58.625822 <4>[ 53.437530] __refcount_sub_and_test.constprop.0+0x3c/0x50
5543 00:18:58.632321 <4>[ 53.443980] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5544 00:18:58.637945 <4>[ 53.450498] direct_entry.cold+0x2c/0x38
5545 00:18:58.644093 <4>[ 53.455171] full_proxy_write+0x53/0x80
5546 00:18:58.644933 <4>[ 53.459756] vfs_write+0xe7/0x3b0
5547 00:18:58.650023 <4>[ 53.463775] ksys_write+0x68/0xf0
5548 00:18:58.653898 <4>[ 53.467790] do_syscall_64+0x30/0x40
5549 00:18:58.659010 <4>[ 53.472074] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5550 00:18:58.664055 <4>[ 53.478032] RIP: 0033:0x7f2c0154d240
5551 00:18:58.667396 000000000000202 R12: 00007f9b69607000
5552 00:18:58.691703 # [ 44.333153] R13: 000<4>[ 53.482327] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5553 00:18:58.700154 <4>[ 53.509813] RSP: 002b:00007ffe8e171738 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5554 00:18:58.708394 <4>[ 53.518562] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2c0154d240
5555 00:18:58.716317 <4>[ 53.526825] RDX: 000000000000001f RSI: 00007f2c01431000 RDI: 0000000000000001
5556 00:18:58.725611 <4>[ 53.535091] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5557 00:18:58.733428 <4>[ 53.543355] R10: 00007f2c0146e4d0 R11: 0000000000000202 R12: 00007f2c01431000
5558 00:18:58.741651 <4>[ 53.551619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5559 00:18:58.745253 <4>[ 53.559885] irq event stamp: 0
5560 00:18:58.752706 <4>[ 53.563616] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5561 00:18:58.761900 <4>[ 53.570909] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5562 00:18:58.771347 <4>[ 53.580337] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5563 00:18:58.779131 <4>[ 53.589765] softirqs last disabled at (0): [<0000000000000000>] 0x0
5564 00:18:58.784322 <4>[ 53.597058] ---[ end trace 904211b6156a7d49 ]---
5565 00:18:58.789516 <6>[ 53.602504] lkdtm: Negative detected: saturated
5566 00:18:58.795422 0000000000001 R14: 0000000000020000 R15: 0000000000000000
5567 00:18:58.876397 # [ 44.341410] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5568 00:18:58.880638 # [ 44.422954] CR2: 0000000000000000
5569 00:18:58.885282 # [ 44.426945] ---[ end trace 904211b6156a7d3d ]---
5570 00:18:58.891242 # [ 44.432392] RIP: 0010:lkdtm_BUG+0x5/0x10
5571 00:18:58.912027 # [ 44.437064] Code: 89 ff e8 de ab 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 e0 0b eb 03
5572 00:18:58.917907 # [ 44.458341] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
5573 00:18:58.925610 # [ 44.464458] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
5574 00:18:58.940306 # [ 44.472721] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: fff<6>[ 53.745339] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5575 00:18:58.941731 fffff90c40670
5576 00:18:58.954125 # [ 44.480973] RBP: ffffffff91136f98 R08: 00000<6>[ 53.758963] lkdtm: attempting bad refcount_sub_and_test() below zero
5577 00:18:58.957113 00000000001 R09: 0000000000000001
5578 00:18:58.965908 # [ 44.489235] R10: 0000000<4>[ 53.772523] ------------[ cut here ]------------
5579 00:18:58.971414 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5580 00:18:58.977963 # [ 44.<4>[ 53.784203] refcount_t: underflow; use-after-free.
5581 00:18:58.993088 497488] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99e<4>[ 53.796120] WARNING: CPU: 0 PID: 2279 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5582 00:18:58.994708 f026f4000
5583 00:18:59.081082 # [ 44.505743] FS: 00007f9b69628740(0000) GS:ffff9<4>[ 53.812013] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5584 00:18:59.085589 9ef7ac00000(0000) knlGS:0000000000000000
5585 00:18:59.097579 # [ 44.515073] CS: <4>[ 53.899766] CPU: 0 PID: 2279 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5586 00:18:59.100828 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5587 00:18:59.109844 # [ 44.521780] C<4>[ 53.914951] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5588 00:18:59.122822 R2: ffffffffffffffd6 CR3: 000000010588a005 CR4: 00000000003706f0<4>[ 53.928264] RIP: 0010:refcount_warn_saturate+0xba/0x110
5589 00:18:59.123262
5590 00:18:59.149518 # [ 44.530044] BUG: sleeping function called from invalid co<4>[ 53.940556] Code: 02 01 e8 cf 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 91 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
5591 00:18:59.153630 ntext at include/linux/percpu-rwsem.h:49
5592 00:18:59.161590 # [ 44.540248] in_at<4>[ 53.968051] RSP: 0018:ffffa6d802de3e40 EFLAGS: 00010286
5593 00:18:59.176266 omic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1823, name: ca<4>[ 53.980394] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5594 00:18:59.177068 t
5595 00:18:59.180822 # [ 44.548995] INFO: lockdep is turned off.
5596 00:18:59.190518 # [ 44.55366<4>[ 53.994867] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
5597 00:18:59.193479 4] irq event stamp: 0
5598 00:18:59.205761 # [ 44.557352] hardirqs last enabled a<4>[ 54.009354] RBP: ffffffff910cffc0 R08: 0000000000000000 R09: 0000000000000000
5599 00:18:59.208806 t (0): [<0000000000000000>] 0x0
5600 00:18:59.219549 # [ 44.564646] hardirqs last <4>[ 54.023837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5601 00:18:59.225869 disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5602 00:18:59.235124 <4>[ 54.038323] R13: ffffa6d802de3f10 R14: ffffa6d802de3f10 R15: ffff99ef06218000
5603 00:18:59.235578
5604 00:18:59.250219 # [ 44.574074] softirqs last enabled at (0): [<ffffffff8e2fd<4>[ 54.052804] FS: 00007f797fbc4740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
5605 00:18:59.253550 e5c>] copy_process+0x65c/0x20e0
5606 00:18:59.263338 # [ 44.583502] softirqs last <4>[ 54.068344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5607 00:18:59.266560 disabled at (0): [<0000000000000000>] 0x0
5608 00:18:59.277380 # [ 44.590783] CPU:<4>[ 54.081286] CR2: 00007f797fba3000 CR3: 00000001086cc001 CR4: 00000000003706f0
5609 00:18:59.287046 0 PID: 1823 Comm: cat Tainted: G D W 5.10.218-cip4<4>[ 54.095792] Call Trace:
5610 00:18:59.287576 9 #1
5611 00:18:59.297111 # [ 44.599724] Hardware name: Google Rammus/Rammus, BIOS<4>[ 54.105048] ? __warn+0x80/0x110
5612 00:18:59.298085 09/04/2020
5613 00:18:59.301354 # [ 44.606820] Call Trace:
5614 00:18:59.307948 # [ 44.609841] du<4>[ 54.115143] ? refcount_warn_saturate+0xba/0x110
5615 00:18:59.311029 mp_stack+0x77/0x9b
5616 00:18:59.318975 # [ 44.613835] ___might_sleep.cold+0xa6/0<4>[ 54.126809] ? report_bug+0x9e/0xc0
5617 00:18:59.319471 xb6
5618 00:18:59.323607 # [ 44.618706] exit_signals+0x1c/0x300
5619 00:18:59.329637 # [ 44.622993]<4>[ 54.137225] ? handle_bug+0x41/0x90
5620 00:18:59.331116 do_exit+0xc2/0xab0
5621 00:18:59.335994 # [ 44.626780] ? ksys_write+0x68/0xf0
5622 00:18:59.340494 <4>[ 54.147649] ? exc_invalid_op+0x14/0x70
5623 00:18:59.343988 # [ 44.630971] make_task_dead+0x2f/0x30
5624 00:18:59.355273 # [ 44.635348] re<4>[ 54.158426] ? asm_exc_invalid_op+0x12/0x20
5625 00:18:59.356701 wind_stack_and_make_dead+0x17/0x20
5626 00:18:59.362500 # [ 44.640891] RIP: 0033:0<4>[ 54.169627] ? refcount_warn_saturate+0xba/0x110
5627 00:18:59.364076 x7f9b69723240
5628 00:18:59.375344 # [ 44.645162] Code: 40 00 48 8b 15 c1 9b 0d 00<4>[ 54.181319] __refcount_sub_and_test.constprop.0+0x3c/0x50
5629 00:18:59.388114 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 <4>[ 54.193888] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5630 00:18:59.399778 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3<4>[ 54.206614] direct_entry.cold+0x2c/0x38
5631 00:18:59.404074 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5632 00:18:59.409393 # [ 44.666440] RSP: 0<4>[ 54.217503] full_proxy_write+0x53/0x80
5633 00:18:59.420536 02b:00007ffeb75a12e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001<4>[ 54.228330] vfs_write+0xe7/0x3b0
5634 00:18:59.420973
5635 00:18:59.430079 # [ 44.675188] RAX: ffffffffffffffda RBX: 000000000000000a R<4>[ 54.238501] ksys_write+0x68/0xf0
5636 00:18:59.432121 CX: 00007f9b69723240
5637 00:18:59.440938 # [ 44.683450] RDX: 000000000000000a RSI<4>[ 54.248760] do_syscall_64+0x30/0x40
5638 00:18:59.444609 : 00007f9b69607000 RDI: 0000000000000001
5639 00:18:59.453045 # [ 44.691713] RBP: <4>[ 54.259220] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5640 00:18:59.458729 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
5641 00:18:59.463493 # <4>[ 54.271397] RIP: 0033:0x7f797fcbf240
5642 00:18:59.490521 [ 44.699975] R10: 00007f9b696444d0 R11: 0000000000000202 R12: <4>[ 54.281875] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5643 00:18:59.492819 00007f9b69607000
5644 00:18:59.506247 # [ 44.708237] R13: 0000000000000001 R14: 00<4>[ 54.309402] RSP: 002b:00007ffd435fc078 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5645 00:18:59.510276 00000000020000 R15: 0000000000000000
5646 00:18:59.520440 # EXEC_NULL: saw 'call tra<4>[ 54.324346] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f797fcbf240
5647 00:18:59.521260 ce:': ok
5648 00:18:59.526222 ok 36 selftests: lkdtm: EXEC_NULL.sh
5649 00:18:59.534339 # selftests: lkd<4>[ 54.338836] RDX: 000000000000001f RSI: 00007f797fba3000 RDI: 0000000000000001
5650 00:18:59.537176 tm: ACCESS_USERSPACE.sh
5651 00:18:59.538268 # Killed
5652 00:18:59.549524 # [ 44.879439] lkdtm: Perfo<4>[ 54.353304] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5653 00:18:59.553414 rming direct entry ACCESS_USERSPACE
5654 00:18:59.563709 # [ 44.890861] lkdtm: att<4>[ 54.367791] R10: 00007f797fbe04d0 R11: 0000000000000202 R12: 00007f797fba3000
5655 00:18:59.567048 empting bad read at 00007f31c0d98000
5656 00:18:59.578614 # [ 44.897323] BUG: unab<4>[ 54.382263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5657 00:18:59.584076 le to handle page fault for address: 00007f31c0d98000
5658 00:18:59.587873 # [ 44.<4>[ 54.396796] irq event stamp: 0
5659 00:18:59.593780 905306] #PF: supervisor read access in kernel mode
5660 00:18:59.601575 # [ 44.917<4>[ 54.406668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5661 00:18:59.607755 544] #PF: error_code(0x0001) - permissions violation
5662 00:18:59.617469 # [ 44.9<4>[ 54.420182] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5663 00:18:59.633246 24057] PGD 80000001026de067 P4D 80000001026de067 PUD 102c93067 P<4>[ 54.435826] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5664 00:18:59.635637 MD 10374f067 PTE 108dfc067
5665 00:18:59.646455 # [ 44.940290] Oops: 0001 [#12] SM<4>[ 54.451498] softirqs last disabled at (0): [<0000000000000000>] 0x0
5666 00:18:59.647074 P PTI
5667 00:18:59.657974 # [ 44.944571] CPU: 3 PID: 1859 Comm: cat Tainted: G <4>[ 54.464981] ---[ end trace 904211b6156a7d4a ]---
5668 00:18:59.661450 D W 5.10.218-cip49 #1
5669 00:18:59.670321 # [ 44.953513] Hardware name<6>[ 54.476659] lkdtm: Negative detected: saturated
5670 00:18:59.674281 : Google Rammus/Rammus, BIOS 09/04/2020
5671 00:18:59.680225 # [ 44.960613] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5672 00:18:59.701941 # [ 44.967126] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 e8 11 0d 91 e8 c9 d6 fb ff 48 c7 c7 10 12 0d 91 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b0 d6 fb ff 48 89 ee 48 c7 c7 38 12 0d
5673 00:18:59.707669 # [ 44.988404] RSP: 0018:ffffa6d80273be48 EFLAGS: 00010246
5674 00:18:59.715269 # [ 44.994528] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5675 00:18:59.723814 # [ 45.002790] RDX: 0000000000000000 RSI: ffff99ef7ad9bf50 RDI: ffffffff910d1210
5676 00:18:59.732264 # [ 45.011053] RBP: 00007f31c0d98000 R08: 0000000000000000 R09: 0000000000000000
5677 00:18:59.739965 # [ 45.019315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5678 00:18:59.747876 # [ 45.027576] R13: ffffa6d80273bf10 R14: ffffa6d80273bf10 R15: ffff99ef08605000
5679 00:18:59.757390 # [ 45.035839] FS: 00007f31c0bb1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
5680 00:18:59.763869 # [ 45.045170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5681 00:18:59.772369 # [ 45.051879] CR2: 00007f31c0d98000 CR3: 0000000103754005 CR4: 00000000003706e0
5682 00:18:59.775529 # [ 45.060140] Call Trace:
5683 00:18:59.780547 # [ 45.063161] ? __die_body.cold+0x1a/0x1f
5684 00:18:59.783949 # [ 45.067830] ? no_context+0x177/0x380
5685 00:18:59.788201 # [ 45.072203] ? exc_page_fault+0x53/0x170
5686 00:18:59.793373 # [ 45.076870] ? asm_exc_page_fault+0x1e/0x30
5687 00:18:59.798873 # [ 45.081834] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5688 00:18:59.804805 # [ 45.087667] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5689 00:18:59.809975 # [ 45.093526] direct_entry.cold+0x2c/0x38
5690 00:18:59.813605 # [ 45.098197] full_proxy_write+0x53/0x80
5691 00:18:59.817914 # [ 45.102770] vfs_write+0xe7/0x3b0
5692 00:18:59.821288 # [ 45.106759] ksys_write+0x68/0xf0
5693 00:18:59.826115 # [ 45.110750] do_syscall_64+0x30/0x40
5694 00:18:59.831660 # [ 45.115031] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5695 00:18:59.836700 # [ 45.120962] RIP: 0033:0x7f31c0cac240
5696 00:18:59.850630 # [ 45.125244] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff<6>[ 54.656533] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5697 00:18:59.863789 ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f <6>[ 54.668949] lkdtm: attempting safe refcount_inc_not_zero() from zero
5698 00:18:59.874756 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28<6>[ 54.682573] lkdtm: Good: zero detected
5699 00:18:59.879608 <6>[ 54.693243] lkdtm: Correctly stayed at zero
5700 00:18:59.880590 48 89
5701 00:18:59.891833 # [ 45.146521] RSP: 002b:00007ffd16b9da18 EFLAGS: 0000<6>[ 54.698207] lkdtm: attempting bad refcount_inc() from zero
5702 00:18:59.897748 <4>[ 54.710841] ------------[ cut here ]------------
5703 00:18:59.900822 0202 ORIG_RAX: 0000000000000001
5704 00:18:59.910797 # [ 45.155269] RAX: fffffffff<4>[ 54.716290] refcount_t: addition on 0; use-after-free.
5705 00:18:59.915245 fffffda RBX: 0000000000000011 RCX: 00007f31c0cac240
5706 00:18:59.926115 # [ 45.16<4>[ 54.728562] WARNING: CPU: 1 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5707 00:19:00.013545 3530] RDX: 0000000000000011 RSI: 00007f31c0b90000 RDI: 000000000<4>[ 54.744468] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5708 00:19:00.015740 0000001
5709 00:19:00.028805 # [ 45.171792] RBP: 0000000000000011 R08: 00000000fff<4>[ 54.832183] CPU: 1 PID: 2312 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5710 00:19:00.036076 <4>[ 54.847337] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5711 00:19:00.038659 fffff R09: 0000000000000000
5712 00:19:00.047755 # [ 45.180051] R10: 00007f31c0bcd<4>[ 54.854438] RIP: 0010:refcount_warn_saturate+0x74/0x110
5713 00:19:00.052606 4d0 R11: 0000000000000202 R12: 00007f31c0b90000
5714 00:19:00.076333 # [ 45.188314<4>[ 54.866800] Code: 02 01 e8 15 6e c5 00 0f 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02 91 c6 05 56 cf f6 02 01 e8 f2 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02
5715 00:19:00.088714 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000<4>[ 54.894271] RSP: 0018:ffffa6d802ea3e48 EFLAGS: 00010286
5716 00:19:00.096846 <4>[ 54.906612] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5717 00:19:00.097637 000
5718 00:19:00.111488 # [ 45.196580] Modules linked in: fuse ip_tables cros_ec_<4>[ 54.914878] RDX: ffff99ef7acac620 RSI: ffff99ef7ac9bf50 RDI: ffff99ef7ac9bf50
5719 00:19:00.119792 <4>[ 54.929351] RBP: ffffffff910d0361 R08: 0000000000000000 R09: 0000000000000000
5720 00:19:00.133251 lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sens<4>[ 54.937616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5721 00:19:00.142223 <4>[ 54.952090] R13: ffffa6d802ea3f10 R14: ffffa6d802ea3f10 R15: ffff99ef07129000
5722 00:19:00.157098 ors_core industrialio_triggered_buffer kfifo_buf industrialio iT<4>[ 54.960354] FS: 00007fadc4379740(0000) GS:ffff99ef7ac80000(0000) knlGS:0000000000000000
5723 00:19:00.163555 <4>[ 54.975896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5724 00:19:00.178193 CO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth <4>[ 54.982607] CR2: 00007fadc4358000 CR3: 00000001072a0005 CR4: 00000000003706e0
5725 00:19:00.181494 <4>[ 54.997078] Call Trace:
5726 00:19:00.192102 cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo vi<4>[ 55.000103] ? __warn+0x80/0x110
5727 00:19:00.203362 deobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec<4>[ 55.010204] ? refcount_warn_saturate+0x74/0x110
5728 00:19:00.214400 _sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 s<4>[ 55.021867] ? report_bug+0x9e/0xc0
5729 00:19:00.224242 nd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmv<4>[ 55.032268] ? handle_bug+0x41/0x90
5730 00:19:00.234800 m cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc<4>[ 55.042667] ? exc_invalid_op+0x14/0x70
5731 00:19:00.245973 _core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compres<4>[ 55.053481] ? asm_exc_invalid_op+0x12/0x20
5732 00:19:00.257757 s snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl<4>[ 55.064660] ? refcount_warn_saturate+0x74/0x110
5733 00:19:00.263903 <4>[ 55.076319] ? refcount_warn_saturate+0x74/0x110
5734 00:19:00.274928 _sunrisepoint int3403_thermal int340x_thermal_zone int3400_therm<4>[ 55.081770] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5735 00:19:00.285752 al chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreb<4>[ 55.093233] direct_entry.cold+0x2c/0x38
5736 00:19:00.286860 oot_table
5737 00:19:00.290756 # [ 45.284332] CR2: 00007f31c0d98000
5738 00:19:00.296563 # [ 45.2883<4>[ 55.104126] full_proxy_write+0x53/0x80
5739 00:19:00.300708 20] ---[ end trace 904211b6156a7d3e ]---
5740 00:19:00.306140 # [ 45.293758] RIP: <4>[ 55.114913] vfs_write+0xe7/0x3b0
5741 00:19:00.309483 0010:lkdtm_BUG+0x5/0x10
5742 00:19:00.316732 # [ 45.298427] Code: 89 ff e8 de ab 7<4>[ 55.125116] ksys_write+0x68/0xf0
5743 00:19:00.327727 9 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc<4>[ 55.135323] do_syscall_64+0x30/0x40
5744 00:19:00.339535 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8<4>[ 55.145820] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5745 00:19:00.345214 4 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5746 00:19:00.350269 # [ 45.3197<4>[ 55.157969] RIP: 0033:0x7fadc4474240
5747 00:19:00.371021 <4>[ 55.168467] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5748 00:19:00.375870 05] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
5749 00:19:00.387222 # [ 45.325830<4>[ 55.189749] RSP: 002b:00007ffc2a2474f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5750 00:19:00.401096 ] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000<4>[ 55.204707] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fadc4474240
5751 00:19:00.408676 <4>[ 55.219187] RDX: 0000000000000012 RSI: 00007fadc4358000 RDI: 0000000000000001
5752 00:19:00.409510 000
5753 00:19:00.422958 # [ 45.334092] RDX: 0000000000000000 RSI: ffff99ef7ad1bf5<4>[ 55.227452] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5754 00:19:00.431823 <4>[ 55.241926] R10: 00007fadc43954d0 R11: 0000000000000202 R12: 00007fadc4358000
5755 00:19:00.434064 0 RDI: ffffffff90c40670
5756 00:19:00.445868 # [ 45.342353] RBP: ffffffff91136f98 <4>[ 55.250192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5757 00:19:00.451785 R08: 0000000000000001 R09: 0000000000000001
5758 00:19:00.455921 # [ 45.350615] R1<4>[ 55.264689] irq event stamp: 0
5759 00:19:00.463437 <4>[ 55.274608] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5760 00:19:00.469616 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5761 00:19:00.479522 <4>[ 55.281901] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5762 00:19:00.488489 <4>[ 55.297539] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5763 00:19:00.488927
5764 00:19:00.502086 # [ 45.358876] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R1<4>[ 55.306968] softirqs last disabled at (0): [<0000000000000000>] 0x0
5765 00:19:00.507194 <4>[ 55.320469] ---[ end trace 904211b6156a7d4b ]---
5766 00:19:00.509586 5: ffff99ef026f4000
5767 00:19:00.518007 # [ 45.367137] FS: 00007f31c0bb1740(0000<6>[ 55.325917] lkdtm: Zero detected: saturated
5768 00:19:00.524407 ) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
5769 00:19:00.530193 # [ 45.376467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5770 00:19:00.538753 # [ 45.383174] CR2: 00007f31c0d98000 CR3: 0000000103754005 CR4: 00000000003706e0
5771 00:19:00.543296 # ACCESS_USERSPACE: saw 'call trace:': ok
5772 00:19:00.547128 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5773 00:19:00.551110 # selftests: lkdtm: ACCESS_NULL.sh
5774 00:19:00.552217 # Killed
5775 00:19:00.556773 # [ 45.521938] lkdtm: Performing direct entry ACCESS_NULL
5776 00:19:00.562998 # [ 45.528038] lkdtm: attempting bad read at 0000000000000000
5777 00:19:00.571074 # [ 45.534476] BUG: kernel NULL pointer dereference, address: 0000000000000000
5778 00:19:00.577726 # [ 45.542552] #PF: supervisor read access in kernel mode
5779 00:19:00.582638 # [ 45.548582] #PF: error_code(0x0000) - not-present page
5780 00:19:00.586194 # [ 45.554603] PGD 0 P4D 0
5781 00:19:00.590413 # [ 45.557720] Oops: 0000 [#13] SMP PTI
5782 00:19:00.599196 # [ 45.568215] CPU: 3 PID: 1895 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5783 00:19:00.606485 # [ 45.577158] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5784 00:19:00.612483 # [ 45.584258] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5785 00:19:00.632666 # [ 45.589799] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb d4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e8 11 0d 91 e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 10 12 0d 91 48 01
5786 00:19:00.639883 # [ 45.611077] RSP: 0018:ffffa6d8027d3e58 EFLAGS: 00010246
5787 00:19:00.648050 # [ 45.617194] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5788 00:19:00.655264 # [ 45.625454] RDX: 0000000000000000 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
5789 00:19:00.661583 <6>[ 55.469040] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5790 00:19:00.661830
5791 00:19:00.676586 # [ 45.633716] RBP: ffffffff910d02d9 R08: 0000000000000000 R0<6>[ 55.480449] lkdtm: attempting safe refcount_add_not_zero() from zero
5792 00:19:00.677656 9: 0000000000000000
5793 00:19:00.687105 # [ 45.641978] R10: 00000000ffffe000 R11:<6>[ 55.494081] lkdtm: Good: zero detected
5794 00:19:00.690680 3fffffffffffffff R12: 000000000000000c
5795 00:19:00.697890 # [ 45.650241] R13: f<6>[ 55.504790] lkdtm: Correctly stayed at zero
5796 00:19:00.703425 fffa6d8027d3f10 R14: ffffa6d8027d3f10 R15: ffff99ef003d8000
5797 00:19:00.710388 # [<6>[ 55.516015] lkdtm: attempting bad refcount_add() from zero
5798 00:19:00.722072 45.658503] FS: 00007efdc7b1a740(0000) GS:ffff99ef7ad80000(00<4>[ 55.528601] ------------[ cut here ]------------
5799 00:19:00.726051 00) knlGS:0000000000000000
5800 00:19:00.734611 # [ 45.667835] CS: 0010 DS: 0000 <4>[ 55.540324] refcount_t: addition on 0; use-after-free.
5801 00:19:00.738149 ES: 0000 CR0: 0000000080050033
5802 00:19:00.750224 # [ 45.674541] CR2: 0000000000<4>[ 55.552591] WARNING: CPU: 0 PID: 2345 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5803 00:19:00.754691 000000 CR3: 000000010767a002 CR4: 00000000003706e0
5804 00:19:00.838627 # [ 45.682<4>[ 55.568503] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5805 00:19:00.839580 802] Call Trace:
5806 00:19:00.844247 # [ 45.685823] ? __die_body.cold+0x1a/0x1f
5807 00:19:00.852595 <4>[ 55.656172] CPU: 0 PID: 2345 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5808 00:19:00.853036
5809 00:19:00.857071 # [ 45.690495] ? no_context+0x177/0x380
5810 00:19:00.866110 # [ 45.694875] ?<4>[ 55.671369] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5811 00:19:00.868488 exc_page_fault+0x53/0x170
5812 00:19:00.878646 # [ 45.699543] ? asm_exc_page_fau<4>[ 55.684652] RIP: 0010:refcount_warn_saturate+0x74/0x110
5813 00:19:00.880192 lt+0x1e/0x30
5814 00:19:00.884214 # [ 45.704507] ? lkdtm_ACCESS_NULL+0x14/0x53
5815 00:19:00.906022 #<4>[ 55.696994] Code: 02 01 e8 15 6e c5 00 0f 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02 91 c6 05 56 cf f6 02 01 e8 f2 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02
5816 00:19:00.911684 [ 45.709371] ? lkdtm_ACCESS_NULL+0x14/0x53
5817 00:19:00.918878 # [ 45.714233]<4>[ 55.724487] RSP: 0018:ffffa6d802f43e48 EFLAGS: 00010286
5818 00:19:00.921761 direct_entry.cold+0x2c/0x38
5819 00:19:00.933351 # [ 45.718903] full_proxy_writ<4>[ 55.736828] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5820 00:19:00.934135 e+0x53/0x80
5821 00:19:00.938242 # [ 45.723476] vfs_write+0xe7/0x3b0
5822 00:19:00.947753 # [ 45.72<4>[ 55.751307] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
5823 00:19:00.951166 7455] ksys_write+0x68/0xf0
5824 00:19:00.961831 # [ 45.731445] do_syscall_64+0x3<4>[ 55.765798] RBP: ffffffff910d0373 R08: 0000000000000000 R09: 0000000000000000
5825 00:19:00.962755 0/0x40
5826 00:19:00.976066 # [ 45.735717] entry_SYSCALL_64_after_hwframe+0x67/0x<4>[ 55.780275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5827 00:19:00.976576 d1
5828 00:19:00.981247 # [ 45.741639] RIP: 0033:0x7efdc7c15240
5829 00:19:00.990972 # [ 45.745912] <4>[ 55.794769] R13: ffffa6d802f43f10 R14: ffffa6d802f43f10 R15: ffff99ef04676000
5830 00:19:01.006119 Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff f<4>[ 55.809256] FS: 00007ff70bde4740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
5831 00:19:01.020928 f ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f<4>[ 55.824814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5832 00:19:01.034621 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 2<4>[ 55.837749] CR2: 00007ff70bdc3000 CR3: 00000001062d8002 CR4: 00000000003706f0
5833 00:19:01.035059 8 48 89
5834 00:19:01.042648 # [ 45.767191] RSP: 002b:00007ffc79558098 EFLAGS: 000<4>[ 55.852224] Call Trace:
5835 00:19:01.046156 00202 ORIG_RAX: 0000000000000001
5836 00:19:01.053046 # [ 45.775939] RAX: ffffffff<4>[ 55.861460] ? __warn+0x80/0x110
5837 00:19:01.059480 ffffffda RBX: 000000000000000c RCX: 00007efdc7c15240
5838 00:19:01.065195 # [ 45.7<4>[ 55.871590] ? refcount_warn_saturate+0x74/0x110
5839 00:19:01.075479 84201] RDX: 000000000000000c RSI: 00007efdc7af9000 RDI: 00000000<4>[ 55.883228] ? report_bug+0x9e/0xc0
5840 00:19:01.076275 00000001
5841 00:19:01.086056 # [ 45.792463] RBP: 000000000000000c R08: 00000000ff<4>[ 55.893655] ? handle_bug+0x41/0x90
5842 00:19:01.088401 ffffff R09: 0000000000000000
5843 00:19:01.096671 # [ 45.800726] R10: 00007efdc7b3<4>[ 55.904032] ? exc_invalid_op+0x14/0x70
5844 00:19:01.101444 64d0 R11: 0000000000000202 R12: 00007efdc7af9000
5845 00:19:01.107280 # [ 45.80900<4>[ 55.914848] ? asm_exc_invalid_op+0x12/0x20
5846 00:19:01.119392 5] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000000<4>[ 55.926016] ? refcount_warn_saturate+0x74/0x110
5847 00:19:01.120227 0000
5848 00:19:01.130702 # [ 45.817271] Modules linked in: fuse ip_tables cros_ec<4>[ 55.937687] ? refcount_warn_saturate+0x74/0x110
5849 00:19:01.141778 _lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sen<4>[ 55.949336] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5850 00:19:01.154523 sors_core industrialio_triggered_buffer kfifo_buf industrialio i<4>[ 55.960830] direct_entry.cold+0x2c/0x38
5851 00:19:01.164396 TCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth<4>[ 55.971738] full_proxy_write+0x53/0x80
5852 00:19:01.174624 cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo v<4>[ 55.982521] vfs_write+0xe7/0x3b0
5853 00:19:01.184527 ideobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_e<4>[ 55.992743] ksys_write+0x68/0xf0
5854 00:19:01.195139 c_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 <4>[ 56.002956] do_syscall_64+0x30/0x40
5855 00:19:01.207126 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlm<4>[ 56.013442] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5856 00:19:01.217463 vm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_so<4>[ 56.025606] RIP: 0033:0x7ff70bedf240
5857 00:19:01.245042 c_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compre<4>[ 56.036090] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5858 00:19:01.260406 ss snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctr<4>[ 56.063613] RSP: 002b:00007ffebfbd3668 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5859 00:19:01.275103 l_sunrisepoint int3403_thermal int340x_thermal_zone int3400_ther<4>[ 56.078548] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff70bedf240
5860 00:19:01.288646 mal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight core<4>[ 56.093053] RDX: 0000000000000012 RSI: 00007ff70bdc3000 RDI: 0000000000000001
5861 00:19:01.290593 boot_table
5862 00:19:01.294090 # [ 45.905025] CR2: 0000000000000000
5863 00:19:01.303278 # [ 45.909<4>[ 56.107509] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5864 00:19:01.308128 004] ---[ end trace 904211b6156a7d3f ]---
5865 00:19:01.318090 # [ 45.914451] RIP:<4>[ 56.121996] R10: 00007ff70be004d0 R11: 0000000000000202 R12: 00007ff70bdc3000
5866 00:19:01.320650 0010:lkdtm_BUG+0x5/0x10
5867 00:19:01.332148 # [ 45.919120] Code: 89 ff e8 de ab <4>[ 56.136473] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5868 00:19:01.343042 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c<4>[ 56.150983] irq event stamp: 0
5869 00:19:01.355745 c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[ 56.160873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5870 00:19:01.360870 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
5871 00:19:01.372267 # [ 45.940<4>[ 56.174407] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5872 00:19:01.376621 396] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
5873 00:19:01.387378 # [ 45.94652<4>[ 56.190039] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5874 00:19:01.400808 1] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 000000000000<4>[ 56.205693] softirqs last disabled at (0): [<0000000000000000>] 0x0
5875 00:19:01.401609 0000
5876 00:19:01.412321 # [ 45.954784] RDX: 0000000000000000 RSI: ffff99ef7ad1bf<4>[ 56.219206] ---[ end trace 904211b6156a7d4c ]---
5877 00:19:01.414707 50 RDI: ffffffff90c40670
5878 00:19:01.423903 # [ 45.963047] RBP: ffffffff91136f98<6>[ 56.230882] lkdtm: Zero detected: saturated
5879 00:19:01.427757 R08: 0000000000000001 R09: 0000000000000001
5880 00:19:01.436079 # [ 45.971308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5881 00:19:01.445563 # [ 45.979570] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
5882 00:19:01.453722 # [ 45.987832] FS: 00007efdc7b1a740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
5883 00:19:01.459616 # [ 45.997161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5884 00:19:01.468659 # [ 46.003869] CR2: 0000000000000000 CR3: 000000010767a002 CR4: 00000000003706e0
5885 00:19:01.479565 # [ 46.012132] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5886 00:19:01.486787 # [ 46.022336] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1895, name: cat
5887 00:19:01.491919 # [ 46.031082] INFO: lockdep is turned off.
5888 00:19:01.495704 # [ 46.035748] irq event stamp: 0
5889 00:19:01.503193 # [ 46.039446] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5890 00:19:01.512948 # [ 46.046750] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5891 00:19:01.521271 # [ 46.056178] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5892 00:19:01.528627 # [ 46.065605] softirqs last disabled at (0): [<0000000000000000>] 0x0
5893 00:19:01.536711 # [ 46.072895] CPU: 3 PID: 1895 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5894 00:19:01.544387 # [ 46.081837] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5895 00:19:01.546907 # [ 46.088933] Call Trace:
5896 00:19:01.551408 # [ 46.091953] dump_stack+0x77/0x9b
5897 00:19:01.555498 # [ 46.095942] ___might_sleep.cold+0xa6/0xb6
5898 00:19:01.559427 # [ 46.100808] exit_signals+0x1c/0x300
5899 00:19:01.567874 # [ <6>[ 56.376592] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5900 00:19:01.575127 <6>[ 56.385922] lkdtm: attempting bad refcount_inc() from saturated
5901 00:19:01.577602 46.105090] do_exit+0xc2/0xab0
5902 00:19:01.586129 # [ 46.108885] ? ksys_write+<4>[ 56.392839] ------------[ cut here ]------------
5903 00:19:01.591148 <4>[ 56.404498] refcount_t: saturated; leaking memory.
5904 00:19:01.601739 <4>[ 56.410182] WARNING: CPU: 2 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5905 00:19:01.602572 0x68/0xf0
5906 00:19:01.607317 # [ 46.113069] make_task_dead+0x2f/0x30
5907 00:19:01.689217 # [ 46.<4>[ 56.419908] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5908 00:19:01.698011 <4>[ 56.507606] CPU: 2 PID: 2381 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5909 00:19:01.702525 117445] rewind_stack_and_make_dead+0x17/0x20
5910 00:19:01.711044 # [ 46.122989] <4>[ 56.516580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5911 00:19:01.713714 RIP: 0033:0x7efdc7c15240
5912 00:19:01.724095 # [ 46.127261] Code: 40 00 48 8b 15 <4>[ 56.529895] RIP: 0010:refcount_warn_saturate+0x51/0x110
5913 00:19:01.751188 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 8<4>[ 56.542239] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 91 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
5914 00:19:01.758225 <4>[ 56.569759] RSP: 0018:ffffa6d802fa3e48 EFLAGS: 00010286
5915 00:19:01.771641 0 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff <4>[ 56.575913] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5916 00:19:01.780213 <4>[ 56.590390] RDX: ffff99ef7ad2c620 RSI: ffff99ef7ad1bf50 RDI: ffff99ef7ad1bf50
5917 00:19:01.789091 <4>[ 56.598657] RBP: ffffffff910d0385 R08: 0000000000000000 R09: 0000000000000000
5918 00:19:01.796893 <4>[ 56.606945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5919 00:19:01.801678 ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5920 00:19:01.810783 # [ 46.148<4>[ 56.615224] R13: ffffa6d802fa3f10 R14: ffffa6d802fa3f10 R15: ffff99ef060e7000
5921 00:19:01.820619 <4>[ 56.629704] FS: 00007f6813b66740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
5922 00:19:01.833570 539] RSP: 002b:00007ffc79558098 EFLAGS: 00000202 ORIG_RAX: 00000<4>[ 56.639045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5923 00:19:01.841710 <4>[ 56.651963] CR2: 00007f6813b45000 CR3: 0000000107eec002 CR4: 00000000003706e0
5924 00:19:01.844674 <4>[ 56.660228] Call Trace:
5925 00:19:01.848613 <4>[ 56.663256] ? __warn+0x80/0x110
5926 00:19:01.849908 00000000001
5927 00:19:01.860946 # [ 46.157286] RAX: ffffffffffffffda RBX: 0000000<4>[ 56.667178] ? refcount_warn_saturate+0x51/0x110
5928 00:19:01.864629 <4>[ 56.678837] ? report_bug+0x9e/0xc0
5929 00:19:01.868936 <4>[ 56.683056] ? handle_bug+0x41/0x90
5930 00:19:01.873155 <4>[ 56.687274] ? exc_invalid_op+0x14/0x70
5931 00:19:01.878033 <4>[ 56.691873] ? asm_exc_invalid_op+0x12/0x20
5932 00:19:01.883630 <4>[ 56.696848] ? refcount_warn_saturate+0x51/0x110
5933 00:19:01.888814 <4>[ 56.702329] ? refcount_warn_saturate+0x51/0x110
5934 00:19:01.895462 <4>[ 56.707809] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5935 00:19:01.900310 <4>[ 56.713551] direct_entry.cold+0x2c/0x38
5936 00:19:01.904751 <4>[ 56.718256] full_proxy_write+0x53/0x80
5937 00:19:01.908103 <4>[ 56.722863] vfs_write+0xe7/0x3b0
5938 00:19:01.912184 <4>[ 56.726886] ksys_write+0x68/0xf0
5939 00:19:01.916635 <4>[ 56.730912] do_syscall_64+0x30/0x40
5940 00:19:01.922453 <4>[ 56.735227] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5941 00:19:01.926984 <4>[ 56.741163] RIP: 0033:0x7f6813c61240
5942 00:19:01.948439 <4>[ 56.745476] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5943 00:19:01.957221 <4>[ 56.766756] RSP: 002b:00007ffc8755d708 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5944 00:19:01.965149 <4>[ 56.775538] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6813c61240
5945 00:19:01.974645 <4>[ 56.783803] RDX: 0000000000000017 RSI: 00007f6813b45000 RDI: 0000000000000001
5946 00:19:01.982327 <4>[ 56.792066] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5947 00:19:01.989842 <4>[ 56.800333] R10: 00007f6813b824d0 R11: 0000000000000202 R12: 00007f6813b45000
5948 00:19:01.998152 <4>[ 56.808598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5949 00:19:02.001722 <4>[ 56.816868] irq event stamp: 0
5950 00:19:02.009240 <4>[ 56.820598] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5951 00:19:02.012930 00000000c RCX: 00007efdc7c15240
5952 00:19:02.025043 # [ 46.165548] RDX: 000000000<4>[ 56.827896] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5953 00:19:02.034740 <4>[ 56.843543] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
5954 00:19:02.039842 000000c RSI: 00007efdc7af9000 RDI: 0000000000000001
5955 00:19:02.048325 # [ 46.17<4>[ 56.852981] softirqs last disabled at (0): [<0000000000000000>] 0x0
5956 00:19:02.053485 <4>[ 56.866486] ---[ end trace 904211b6156a7d4d ]---
5957 00:19:02.059852 <6>[ 56.871964] lkdtm: Saturation detected: still saturated
5958 00:19:02.066386 3808] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5959 00:19:02.074791 # [ 46.182068] R10: 00007efdc7b364d0 R11: 0000000000000202 R12: 00007efdc7af9000
5960 00:19:02.084233 # [ 46.190331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5961 00:19:02.086959 # ACCESS_NULL: saw 'call trace:': ok
5962 00:19:02.090435 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5963 00:19:02.094766 # selftests: lkdtm: WRITE_RO.sh
5964 00:19:02.095188 # Killed
5965 00:19:02.100273 # [ 46.370716] lkdtm: Performing direct entry WRITE_RO
5966 00:19:02.107908 # [ 46.378590] lkdtm: attempting bad rodata write at ffffffff90c40af0
5967 00:19:02.115633 # [ 46.385820] BUG: unable to handle page fault for address: ffffffff90c40af0
5968 00:19:02.121635 # [ 46.393802] #PF: supervisor write access in kernel mode
5969 00:19:02.127857 # [ 46.406142] #PF: error_code(0x0003) - permissions violation
5970 00:19:02.135884 # [ 46.412654] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 800000002ba000e1
5971 00:19:02.140140 # [ 46.420425] Oops: 0003 [#14] SMP PTI
5972 00:19:02.148245 # [ 46.424706] CPU: 2 PID: 1931 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5973 00:19:02.155505 # [ 46.433648] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5974 00:19:02.161210 # [ 46.440754] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5975 00:19:02.182288 # [ 46.446006] Code: 00 48 c7 c7 c8 10 0d 91 48 c7 c6 f0 0a c4 90 e8 f1 d8 fb ff 48 8b 05 45 63 7e 01 ba 34 12 cd ab 48 c7 c7 f8 10 0d 91 48 31 d0 <48> 89 05 2f 63 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e eb
5976 00:19:02.187158 # [ 46.467285] RSP: 0018:ffffa6d802853e60 EFLAGS: 00010202
5977 00:19:02.196130 # [ 46.473409] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5978 00:19:02.203803 # [ 46.481671] RDX: 00000000abcd1234 RSI: ffff99ef7ad1bf50 RDI: ffffffff910d10f8
5979 00:19:02.215710 # [ 46.489956] RBP: ffffffff910d02e5 R08: 0000<6>[ 57.021331] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5980 00:19:02.219066 000000000000 R09: 0000000000000000
5981 00:19:02.229145 # [ 46.498218] R10: 000000<6>[ 57.034578] lkdtm: attempting bad refcount_dec() from saturated
5982 00:19:02.234518 00ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5983 00:19:02.240700 # [ 46<4>[ 57.047722] ------------[ cut here ]------------
5984 00:19:02.252856 .506479] R13: ffffa6d802853f10 R14: ffffa6d802853f10 R15: ffff99<4>[ 57.059402] refcount_t: decrement hit 0; leaking memory.
5985 00:19:02.254277 ef0638a000
5986 00:19:02.269230 # [ 46.514750] FS: 00007f3ceb7e2740(0000) GS:ffff<4>[ 57.071867] WARNING: CPU: 0 PID: 2417 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5987 00:19:02.273206 99ef7ad00000(0000) knlGS:0000000000000000
5988 00:19:02.357076 # [ 46.524079] CS: <4>[ 57.087765] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
5989 00:19:02.361372 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5990 00:19:02.371910 # [ 46.530787] <4>[ 57.175487] CPU: 0 PID: 2417 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5991 00:19:02.385388 CR2: ffffffff90c40af0 CR3: 00000001062ae005 CR4: 00000000003706e<4>[ 57.190637] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5992 00:19:02.386293 0
5993 00:19:02.388867 # [ 46.539047] Call Trace:
5994 00:19:02.397746 # [ 46.542068] ? __die_body.<4>[ 57.204008] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5995 00:19:02.399221 cold+0x1a/0x1f
5996 00:19:02.404392 # [ 46.546737] ? no_context+0x177/0x380
5997 00:19:02.425894 # [ <4>[ 57.216316] Code: f0 aa 02 91 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 02 91 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5998 00:19:02.430030 46.551159] ? exc_page_fault+0xd7/0x170
5999 00:19:02.437368 # [ 46.555827] ? a<4>[ 57.243819] RSP: 0018:ffffa6d803063e48 EFLAGS: 00010286
6000 00:19:02.440335 sm_exc_page_fault+0x1e/0x30
6001 00:19:02.452177 # [ 46.560790] ? lkdtm_WRITE_RO+<4>[ 57.256127] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6002 00:19:02.453397 0x2e/0x3a
6003 00:19:02.458157 # [ 46.565362] direct_entry.cold+0x2c/0x38
6004 00:19:02.469873 # [ <4>[ 57.270624] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
6005 00:19:02.471687 46.570033] full_proxy_write+0x53/0x80
6006 00:19:02.480867 # [ 46.574606] vfs_wr<4>[ 57.285085] RBP: ffffffff910d039c R08: 0000000000000000 R09: 0000000000000000
6007 00:19:02.482459 ite+0xe7/0x3b0
6008 00:19:02.486078 # [ 46.578595] ksys_write+0x68/0xf0
6009 00:19:02.496325 # [ 46<4>[ 57.299581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6010 00:19:02.499193 .582585] do_syscall_64+0x30/0x40
6011 00:19:02.510493 # [ 46.586864] entry_SYSCA<4>[ 57.314044] R13: ffffa6d803063f10 R14: ffffa6d803063f10 R15: ffff99ef07243000
6012 00:19:02.512863 LL_64_after_hwframe+0x67/0xd1
6013 00:19:02.525408 # [ 46.592795] RIP: 0033:0x7f3c<4>[ 57.328543] FS: 00007f7bdf300740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
6014 00:19:02.527200 eb8dd240
6015 00:19:02.538444 # [ 46.597066] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d<4>[ 57.344074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6016 00:19:02.553352 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00<4>[ 57.357009] CR2: 00007f7bdf2df000 CR3: 00000001066b2003 CR4: 00000000003706f0
6017 00:19:02.562513 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1<4>[ 57.371476] Call Trace:
6018 00:19:02.566197 f 80 00 00 00 00 48 83 ec 28 48 89
6019 00:19:02.572367 # [ 46.618343] RSP: 002b:0<4>[ 57.380780] ? __warn+0x80/0x110
6020 00:19:02.578085 0007fff07140cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6021 00:19:02.583576 # [<4>[ 57.390833] ? refcount_warn_saturate+0xfb/0x110
6022 00:19:02.594444 46.627091] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0<4>[ 57.402505] ? report_bug+0x9e/0xc0
6023 00:19:02.595720 0007f3ceb8dd240
6024 00:19:02.605049 # [ 46.635353] RDX: 0000000000000009 RSI: 000<4>[ 57.412900] ? handle_bug+0x41/0x90
6025 00:19:02.608529 07f3ceb7c1000 RDI: 0000000000000001
6026 00:19:02.615335 # [ 46.643612] RBP: 00000<4>[ 57.423337] ? exc_invalid_op+0x14/0x70
6027 00:19:02.621179 00000000009 R08: 00000000ffffffff R09: 0000000000000000
6028 00:19:02.626999 # [ 4<4>[ 57.434087] ? asm_exc_invalid_op+0x12/0x20
6029 00:19:02.638720 6.651873] R10: 00007f3ceb7fe4d0 R11: 0000000000000202 R12: 00007<4>[ 57.445314] ? refcount_warn_saturate+0xfb/0x110
6030 00:19:02.639539 f3ceb7c1000
6031 00:19:02.650150 # [ 46.660134] R13: 0000000000000001 R14: 0000000<4>[ 57.456936] ? refcount_warn_saturate+0xfb/0x110
6032 00:19:02.653528 000020000 R15: 0000000000000000
6033 00:19:02.662373 # [ 46.668399] Modules linked<4>[ 57.468611] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6034 00:19:02.672579 in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel <4>[ 57.480553] direct_entry.cold+0x2c/0x38
6035 00:19:02.683985 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff<4>[ 57.491469] full_proxy_write+0x53/0x80
6036 00:19:02.695142 er kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysf<4>[ 57.502238] vfs_write+0xe7/0x3b0
6037 00:19:02.704454 s cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cr<4>[ 57.512454] ksys_write+0x68/0xf0
6038 00:19:02.715082 os_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops vid<4>[ 57.522645] do_syscall_64+0x30/0x40
6039 00:19:02.726828 eobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_co<4>[ 57.533150] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6040 00:19:02.737031 re_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core process<4>[ 57.545315] RIP: 0033:0x7f7bdf3fb240
6041 00:19:02.764741 or_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal i<4>[ 57.555777] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6042 00:19:02.780698 ntel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc in<4>[ 57.583315] RSP: 002b:00007fff951dbcd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6043 00:19:02.794367 tel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_h<4>[ 57.598274] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7bdf3fb240
6044 00:19:02.808344 id cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340<4>[ 57.612781] RDX: 0000000000000017 RSI: 00007f7bdf2df000 RDI: 0000000000000001
6045 00:19:02.825375 x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel <4>[ 57.627196] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6046 00:19:02.827045 cros_kbd_led_backlight coreboot_table
6047 00:19:02.837403 # [ 46.756145] CR2: fff<4>[ 57.641670] R10: 00007f7bdf31c4d0 R11: 0000000000000202 R12: 00007f7bdf2df000
6048 00:19:02.839865 fffff90c40af0
6049 00:19:02.852152 # [ 46.760133] ---[ end trace 904211b6156a7d40 <4>[ 57.656210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6050 00:19:02.852931 ]---
6051 00:19:02.857512 # [ 46.765579] RIP: 0010:lkdtm_BUG+0x5/0x10
6052 00:19:02.862058 # [ 46.77<4>[ 57.670714] irq event stamp: 0
6053 00:19:02.875748 0246] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c<4>[ 57.680641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6054 00:19:02.891740 7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f<4>[ 57.694139] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6055 00:19:02.907357 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 0<4>[ 57.709819] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6056 00:19:02.909502 5 e0 0b eb 03
6057 00:19:02.920394 # [ 46.791522] RSP: 0018:ffffa6d80145be60 EFLAG<4>[ 57.725430] softirqs last disabled at (0): [<0000000000000000>] 0x0
6058 00:19:02.922380 S: 00010282
6059 00:19:02.932317 # [ 46.797648] RAX: ffffffff8ed80270 RBX: 0000000<4>[ 57.738976] ---[ end trace 904211b6156a7d4e ]---
6060 00:19:02.935729 000000001 RCX: 0000000000000000
6061 00:19:02.944458 # [ 46.805908] RDX: 000000000<6>[ 57.750624] lkdtm: Saturation detected: still saturated
6062 00:19:02.949629 0000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
6063 00:19:02.957952 # [ 46.814169] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
6064 00:19:02.967152 # [ 46.822433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6065 00:19:02.973585 # [ 46.830696] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
6066 00:19:02.982908 # [ 46.838958] FS: 00007f3ceb7e2740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
6067 00:19:02.990029 # [ 46.848288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6068 00:19:02.997799 # [ 46.854995] CR2: ffffffff90c40af0 CR3: 00000001062ae005 CR4: 00000000003706e0
6069 00:19:03.001971 # WRITE_RO: saw 'call trace:': ok
6070 00:19:03.004863 ok 39 selftests: lkdtm: WRITE_RO.sh
6071 00:19:03.009327 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6072 00:19:03.010098 # Killed
6073 00:19:03.017245 # [ 46.998877] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6074 00:19:03.024846 # [ 47.006842] lkdtm: attempting bad ro_after_init write at ffffffff91159350
6075 00:19:03.032241 # [ 47.014734] BUG: unable to handle page fault for address: ffffffff91159350
6076 00:19:03.038390 # [ 47.022713] #PF: supervisor write access in kernel mode
6077 00:19:03.045164 # [ 47.028838] #PF: error_code(0x0003) - permissions violation
6078 00:19:03.052704 # [ 47.035356] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 800000002be000e1
6079 00:19:03.057120 # [ 47.043137] Oops: 0003 [#15] SMP PTI
6080 00:19:03.065785 # [ 47.053632] CPU: 3 PID: 1967 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6081 00:19:03.072755 # [ 47.062575] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6082 00:19:03.079277 # [ 47.075889] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6083 00:19:03.100690 # [ 47.082209] Code: 11 0d 91 e9 a3 d8 fb ff 48 c7 c7 50 11 0d 91 e8 97 d8 fb ff 48 8b 05 4b eb cf 01 ba 34 12 cd ab 48 c7 c7 f8 10 0d 91 48 31 d0 <48> 89 05 35 eb cf 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6084 00:19:03.107530 # [ 47.103486] RSP: 0018:ffffa6d802903e60 EFLAGS: 00010202
6085 00:19:03.114244 # [ 47.109603] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6086 00:19:03.123003 # [ 47.117866] RDX: 00000000abcd1234 RSI: ffff99ef7ad9bf50 RDI: ffffffff910d10f8
6087 00:19:03.131151 # [ 47.126127] RBP: ffffffff910d02ee R08: 0000000000000000 R09: 0000000000000000
6088 00:19:03.138866 # [ 47.134388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6089 00:19:03.150013 # [ 47.142649] R13: ffffa6d802903f10 R14: fff<6>[ 57.955821] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6090 00:19:03.157867 <6>[ 57.968957] lkdtm: attempting bad refcount_dec() from saturated
6091 00:19:03.163651 <4>[ 57.975874] ------------[ cut here ]------------
6092 00:19:03.169214 <4>[ 57.981330] refcount_t: saturated; leaking memory.
6093 00:19:03.178321 <4>[ 57.987003] WARNING: CPU: 2 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6094 00:19:03.181744 fa6d802903f10 R15: ffff99ef085ee000
6095 00:19:03.266400 # [ 47.150910] FS: 00007<4>[ 57.996727] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6096 00:19:03.275073 <4>[ 58.084435] CPU: 2 PID: 2453 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6097 00:19:03.281848 <4>[ 58.093406] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6098 00:19:03.287893 <4>[ 58.100506] RIP: 0010:refcount_warn_saturate+0x51/0x110
6099 00:19:03.309024 <4>[ 58.106660] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 91 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
6100 00:19:03.321807 f827fe84740(0000) GS:ffff99ef7ad80000(0000) knlGS:00000000000000<4>[ 58.127961] RSP: 0018:ffffa6d8030fbe48 EFLAGS: 00010286
6101 00:19:03.331201 <4>[ 58.140299] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6102 00:19:03.338621 <4>[ 58.148566] RDX: ffff99ef7ad2c620 RSI: ffff99ef7ad1bf50 RDI: ffff99ef7ad1bf50
6103 00:19:03.346236 <4>[ 58.156856] RBP: ffffffff910d03b3 R08: 0000000000000000 R09: 0000000000000000
6104 00:19:03.355905 <4>[ 58.165121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6105 00:19:03.363251 <4>[ 58.173386] R13: ffffa6d8030fbf10 R14: ffffa6d8030fbf10 R15: ffff99ef02dfd000
6106 00:19:03.372528 <4>[ 58.181651] FS: 00007f84a92c8740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
6107 00:19:03.378994 <4>[ 58.190984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6108 00:19:03.387666 <4>[ 58.197719] CR2: 00007f84a92a7000 CR3: 0000000107dba005 CR4: 00000000003706e0
6109 00:19:03.390621 <4>[ 58.205985] Call Trace:
6110 00:19:03.394628 <4>[ 58.209010] ? __warn+0x80/0x110
6111 00:19:03.395311 00
6112 00:19:03.406515 # [ 47.160240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 58.212933] ? refcount_warn_saturate+0x51/0x110
6113 00:19:03.410935 <4>[ 58.224588] ? report_bug+0x9e/0xc0
6114 00:19:03.414751 <4>[ 58.228801] ? handle_bug+0x41/0x90
6115 00:19:03.415565 050033
6116 00:19:03.425943 # [ 47.166948] CR2: ffffffff91159350 CR3: 0000000102df<4>[ 58.233021] ? exc_invalid_op+0x14/0x70
6117 00:19:03.428399 6006 CR4: 00000000003706e0
6118 00:19:03.430973 # [ 47.175209] Call Trace:
6119 00:19:03.436407 # [ <4>[ 58.243813] ? asm_exc_invalid_op+0x12/0x20
6120 00:19:03.442524 <4>[ 58.254993] ? refcount_warn_saturate+0x51/0x110
6121 00:19:03.447245 <4>[ 58.260447] ? refcount_warn_saturate+0x51/0x110
6122 00:19:03.452587 <4>[ 58.265894] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6123 00:19:03.458831 <4>[ 58.271633] direct_entry.cold+0x2c/0x38
6124 00:19:03.463302 <4>[ 58.276308] full_proxy_write+0x53/0x80
6125 00:19:03.466663 <4>[ 58.280913] vfs_write+0xe7/0x3b0
6126 00:19:03.470587 <4>[ 58.284929] ksys_write+0x68/0xf0
6127 00:19:03.475041 <4>[ 58.288920] do_syscall_64+0x30/0x40
6128 00:19:03.480237 <4>[ 58.293203] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6129 00:19:03.484815 <4>[ 58.299139] RIP: 0033:0x7f84a93c3240
6130 00:19:03.506082 <4>[ 58.303443] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6131 00:19:03.515065 <4>[ 58.324724] RSP: 002b:00007fffeca4a218 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6132 00:19:03.523140 <4>[ 58.333518] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f84a93c3240
6133 00:19:03.531716 <4>[ 58.341783] RDX: 0000000000000017 RSI: 00007f84a92a7000 RDI: 0000000000000001
6134 00:19:03.539496 <4>[ 58.350046] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6135 00:19:03.548530 <4>[ 58.358308] R10: 00007f84a92e44d0 R11: 0000000000000202 R12: 00007f84a92a7000
6136 00:19:03.555758 <4>[ 58.366570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6137 00:19:03.560441 <4>[ 58.374837] irq event stamp: 0
6138 00:19:03.567481 <4>[ 58.378567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6139 00:19:03.577163 <4>[ 58.385884] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6140 00:19:03.586192 <4>[ 58.395312] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6141 00:19:03.593313 <4>[ 58.404752] softirqs last disabled at (0): [<0000000000000000>] 0x0
6142 00:19:03.598837 <4>[ 58.412046] ---[ end trace 904211b6156a7d4f ]---
6143 00:19:03.604922 <6>[ 58.417494] lkdtm: Saturation detected: still saturated
6144 00:19:03.609350 47.178229] ? __die_body.cold+0x1a/0x1f
6145 00:19:03.612753 # [ 47.182900] ? no_context+0x177/0x380
6146 00:19:03.617297 # [ 47.187279] ? exc_page_fault+0xd7/0x170
6147 00:19:03.622435 # [ 47.191948] ? asm_exc_page_fault+0x1e/0x30
6148 00:19:03.628673 # [ 47.196902] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6149 00:19:03.633102 # [ 47.202541] direct_entry.cold+0x2c/0x38
6150 00:19:03.637064 # [ 47.207211] full_proxy_write+0x53/0x80
6151 00:19:03.642107 # [ 47.211784] vfs_write+0xe7/0x3b0
6152 00:19:03.644937 # [ 47.215774] ksys_write+0x68/0xf0
6153 00:19:03.649698 # [ 47.219764] do_syscall_64+0x30/0x40
6154 00:19:03.654915 # [ 47.224044] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6155 00:19:03.662382 # [ 47.229975] RIP: 0033:0x7f827ff7f240
6156 00:19:03.680599 # [ 47.234254] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6157 00:19:03.688654 # [ 47.255532] RSP: 002b:00007ffccac75f88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6158 00:19:03.696892 # [ 47.264271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f827ff7f240
6159 00:19:03.705344 # [ 47.272531] RDX: 0000000000000014 RSI: 00007f827fe63000 RDI: 0000000000000001
6160 00:19:03.714144 # [ 47.280791] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6161 00:19:03.721860 # [ 47.289054] R10: 00007f827fea04d0 R11: 0000000000000202 R12: 00007f827fe63000
6162 00:19:03.730468 # [ 47.297316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6163 00:19:03.775126 # [ 47.305579] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec<6>[ 58.579573] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6164 00:19:03.788570 _sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 s<6>[ 58.593352] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6165 00:19:03.800710 nd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmv<4>[ 58.607367] ------------[ cut here ]------------
6166 00:19:03.812230 m cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc<4>[ 58.619044] refcount_t: saturated; leaking memory.
6167 00:19:03.828767 _core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compres<4>[ 58.630919] WARNING: CPU: 0 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6168 00:19:03.917041 s snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl<4>[ 58.646841] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6169 00:19:03.931833 _sunrisepoint int3403_thermal int340x_thermal_zone int3400_therm<4>[ 58.734568] CPU: 0 PID: 2486 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6170 00:19:03.944690 al chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreb<4>[ 58.749715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6171 00:19:03.945913 oot_table
6172 00:19:03.950409 # [ 47.393333] CR2: ffffffff91159350
6173 00:19:03.956443 # [ 47.3973<4>[ 58.763059] RIP: 0010:refcount_warn_saturate+0x97/0x110
6174 00:19:03.960920 15] ---[ end trace 904211b6156a7d41 ]---
6175 00:19:03.984331 # [ 47.402754] RIP: <4>[ 58.775392] Code: 02 01 e8 f2 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 91 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
6176 00:19:03.986692 0010:lkdtm_BUG+0x5/0x10
6177 00:19:03.996377 # [ 47.407424] Code: 89 ff e8 de ab 7<4>[ 58.802895] RSP: 0018:ffffa6d80316be38 EFLAGS: 00010282
6178 00:19:04.011381 9 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc<4>[ 58.815227] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6179 00:19:04.025995 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8<4>[ 58.829719] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
6180 00:19:04.031059 4 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03
6181 00:19:04.040511 # [ 47.4287<4>[ 58.844217] RBP: ffffffff910cffe0 R08: 0000000000000000 R09: 0000000000000000
6182 00:19:04.044955 02] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
6183 00:19:04.055383 # [ 47.434827<4>[ 58.858681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6184 00:19:04.069156 ] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000<4>[ 58.873166] R13: ffffa6d80316bf10 R14: ffffa6d80316bf10 R15: ffff99ef072ff000
6185 00:19:04.069951 000
6186 00:19:04.084908 # [ 47.443089] RDX: 0000000000000000 RSI: ffff99ef7ad1bf5<4>[ 58.887685] FS: 00007f778f54a740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
6187 00:19:04.086901 0 RDI: ffffffff90c40670
6188 00:19:04.097135 # [ 47.451347] RBP: ffffffff91136f98 <4>[ 58.903218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6189 00:19:04.101979 R08: 0000000000000001 R09: 0000000000000001
6190 00:19:04.112107 # [ 47.459607] R1<4>[ 58.916238] CR2: 00007f778f529000 CR3: 00000001072fc005 CR4: 00000000003706f0
6191 00:19:04.118086 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6192 00:19:04.121091 <4>[ 58.930655] Call Trace:
6193 00:19:04.122231
6194 00:19:04.131563 # [ 47.467866] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R1<4>[ 58.939918] ? __warn+0x80/0x110
6195 00:19:04.134053 5: ffff99ef026f4000
6196 00:19:04.142626 # [ 47.476127] FS: 00007f827fe84740(0000<4>[ 58.950044] ? refcount_warn_saturate+0x97/0x110
6197 00:19:04.147550 ) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
6198 00:19:04.153239 # [ 47.485<4>[ 58.961691] ? report_bug+0x9e/0xc0
6199 00:19:04.159026 456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6200 00:19:04.163890 # [ 47<4>[ 58.972150] ? handle_bug+0x41/0x90
6201 00:19:04.174839 .492162] CR2: ffffffff91159350 CR3: 0000000102df6006 CR4: 000000<4>[ 58.982524] ? exc_invalid_op+0x14/0x70
6202 00:19:04.176190 00003706e0
6203 00:19:04.186094 # [ 47.500425] BUG: sleeping function called from <4>[ 58.993338] ? asm_exc_invalid_op+0x12/0x20
6204 00:19:04.191416 invalid context at include/linux/percpu-rwsem.h:49
6205 00:19:04.197772 # [ 47.510<4>[ 59.004521] ? refcount_warn_saturate+0x97/0x110
6206 00:19:04.208938 620] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1967<4>[ 59.016177] ? refcount_warn_saturate+0x97/0x110
6207 00:19:04.210227 , name: cat
6208 00:19:04.215775 # [ 47.519367] INFO: lockdep is turned off.
6209 00:19:04.222488 # [ <4>[ 59.027841] __refcount_add_not_zero.constprop.0+0x2a/0x35
6210 00:19:04.225566 47.524034] irq event stamp: 0
6211 00:19:04.234723 # [ 47.527746] hardirqs last <4>[ 59.040515] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6212 00:19:04.239101 enabled at (0): [<0000000000000000>] 0x0
6213 00:19:04.245194 # [ 47.535036] hard<4>[ 59.053333] direct_entry.cold+0x2c/0x38
6214 00:19:04.256873 irqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x6<4>[ 59.064267] full_proxy_write+0x53/0x80
6215 00:19:04.257727 5c/0x20e0
6216 00:19:04.267037 # [ 47.544463] softirqs last enabled at (0): [<fff<4>[ 59.075043] vfs_write+0xe7/0x3b0
6217 00:19:04.270839 fffff8e2fde5c>] copy_process+0x65c/0x20e0
6218 00:19:04.277982 # [ 47.553889] soft<4>[ 59.085283] ksys_write+0x68/0xf0
6219 00:19:04.281644 irqs last disabled at (0): [<0000000000000000>] 0x0
6220 00:19:04.287592 # [ 47.56<4>[ 59.095509] do_syscall_64+0x30/0x40
6221 00:19:04.300037 1181] CPU: 3 PID: 1967 Comm: cat Tainted: G D W 5.1<4>[ 59.106038] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6222 00:19:04.301462 0.218-cip49 #1
6223 00:19:04.311836 # [ 47.570114] Hardware name: Google Rammus/Ra<4>[ 59.118179] RIP: 0033:0x7f778f645240
6224 00:19:04.312784 mmus, BIOS 09/04/2020
6225 00:19:04.315110 # [ 47.577210] Call Trace:
6226 00:19:04.337845 # [ 47.5<4>[ 59.128714] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6227 00:19:04.341073 80229] dump_stack+0x77/0x9b
6228 00:19:04.353389 # [ 47.584218] ___might_sleep.c<4>[ 59.156193] RSP: 002b:00007ffe166c62d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6229 00:19:04.354254 old+0xa6/0xb6
6230 00:19:04.358267 # [ 47.589073] exit_signals+0x1c/0x300
6231 00:19:04.367829 # [ <4>[ 59.171165] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f778f645240
6232 00:19:04.370263 47.593353] do_exit+0xc2/0xab0
6233 00:19:04.381627 # [ 47.597150] ? ksys_write+0<4>[ 59.185650] RDX: 0000000000000020 RSI: 00007f778f529000 RDI: 0000000000000001
6234 00:19:04.382982 x68/0xf0
6235 00:19:04.387063 # [ 47.601334] make_task_dead+0x2f/0x30
6236 00:19:04.396417 # [ 47.6<4>[ 59.200175] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6237 00:19:04.400517 05713] rewind_stack_and_make_dead+0x17/0x20
6238 00:19:04.410397 # [ 47.611256] R<4>[ 59.214670] R10: 00007f778f5664d0 R11: 0000000000000202 R12: 00007f778f529000
6239 00:19:04.413410 IP: 0033:0x7f827ff7f240
6240 00:19:04.425353 # [ 47.615527] Code: 40 00 48 8b 15 c<4>[ 59.229186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6241 00:19:04.435505 1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80<4>[ 59.243691] irq event stamp: 0
6242 00:19:04.448525 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f<4>[ 59.253618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6243 00:19:04.455088 f 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6244 00:19:04.464611 # [ 47.6368<4>[ 59.267153] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6245 00:19:04.479549 06] RSP: 002b:00007ffccac75f88 EFLAGS: 00000202 ORIG_RAX: 000000<4>[ 59.282795] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6246 00:19:04.481930 0000000001
6247 00:19:04.493171 # [ 47.645556] RAX: ffffffffffffffda RBX: 00000000<4>[ 59.298482] softirqs last disabled at (0): [<0000000000000000>] 0x0
6248 00:19:04.496810 00000014 RCX: 00007f827ff7f240
6249 00:19:04.504643 # [ 47.653818] RDX: 0000000000<4>[ 59.311968] ---[ end trace 904211b6156a7d50 ]---
6250 00:19:04.511068 000014 RSI: 00007f827fe63000 RDI: 0000000000000001
6251 00:19:04.517757 # [ 47.662<6>[ 59.323659] lkdtm: Saturation detected: still saturated
6252 00:19:04.524075 081] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6253 00:19:04.533352 # [ 47.670342] R10: 00007f827fea04d0 R11: 0000000000000202 R12: 00007f827fe63000
6254 00:19:04.540929 # [ 47.678603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6255 00:19:04.545835 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6256 00:19:04.549556 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6257 00:19:04.553202 # selftests: lkdtm: WRITE_KERN.sh
6258 00:19:04.555115 # Killed
6259 00:19:04.560126 # [ 47.825913] lkdtm: Performing direct entry WRITE_KERN
6260 00:19:04.567877 # [ 47.835814] lkdtm: attempting bad 7184613 byte write at ffffffff8f45a725
6261 00:19:04.575732 # [ 47.843615] BUG: unable to handle page fault for address: ffffffff8f45a725
6262 00:19:04.581841 # [ 47.857787] #PF: supervisor write access in kernel mode
6263 00:19:04.588431 # [ 47.863916] #PF: error_code(0x0003) - permissions violation
6264 00:19:04.595009 # [ 47.870429] PGD 2c229067 P4D 2c229067 PUD 2c22a063 PMD 2a2000e1
6265 00:19:04.600543 # [ 47.877434] Oops: 0003 [#16] SMP PTI
6266 00:19:04.607934 # [ 47.887928] CPU: 3 PID: 2003 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6267 00:19:04.614916 # [ 47.896871] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6268 00:19:04.620613 # [ 47.903970] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6269 00:19:04.641997 # [ 47.909417] Code: 53 48 c7 c3 25 a7 45 8f 49 89 dc 48 89 da 49 81 ec 40 06 d8 8e 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 40 06 d8 8e <f3> a4 48 c7 c7 f8 10 0d 91 e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
6270 00:19:04.647552 # [ 47.930695] RSP: 0018:ffffa6d80299be50 EFLAGS: 00010246
6271 00:19:04.655504 # [ 47.936821] RAX: 000000000000003c RBX: ffffffff8f45a725 RCX: 00000000006da0e5
6272 00:19:04.663667 # [ 47.945083] RDX: 0000000000000000 RSI: ffffffff8ed80640 RDI: ffffffff8f45a725
6273 00:19:04.672231 # [ 47.953346] RBP: ffffffff910d0302 R08: 0000000000000000 R09: 0000000000000000
6274 00:19:04.681058 # [ 47.<6>[ 59.490609] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6275 00:19:04.688938 <6>[ 59.499529] lkdtm: attempting bad refcount_add_not_zero() from saturated
6276 00:19:04.694095 <4>[ 59.507318] ------------[ cut here ]------------
6277 00:19:04.700410 <4>[ 59.512772] refcount_t: saturated; leaking memory.
6278 00:19:04.709887 <4>[ 59.518444] WARNING: CPU: 3 PID: 2519 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6279 00:19:04.797395 961606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 59.528170] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6280 00:19:04.798066 0006da0e5
6281 00:19:04.812142 # [ 47.969867] R13: ffffa6d80299bf10 R14: ffffa6d80<4>[ 59.615860] CPU: 3 PID: 2519 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6282 00:19:04.815337 299bf10 R15: ffff99ef06253000
6283 00:19:04.825407 # [ 47.978129] FS: 00007fe2143<4>[ 59.631017] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6284 00:19:04.832428 b1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
6285 00:19:04.837342 # <4>[ 59.644336] RIP: 0010:refcount_warn_saturate+0x97/0x110
6286 00:19:04.865641 [ 47.987460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 59.656676] Code: 02 01 e8 f2 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 91 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
6287 00:19:04.865758
6288 00:19:04.877587 # [ 47.994169] CR2: ffffffff8f45a725 CR3: 0000000103fb6002 C<4>[ 59.684170] RSP: 0018:ffffa6d8031dbe38 EFLAGS: 00010282
6289 00:19:04.880659 R4: 00000000003706e0
6290 00:19:04.882399 # [ 48.002430] Call Trace:
6291 00:19:04.892074 # [ 48.005<4>[ 59.696513] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6292 00:19:04.896099 451] ? __die_body.cold+0x1a/0x1f
6293 00:19:04.906793 # [ 48.010121] ? no_contex<4>[ 59.710990] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
6294 00:19:04.909164 t+0x177/0x380
6295 00:19:04.921585 # [ 48.014491] ? lkdtm_SLAB_FREE_CROSS.cold+0x<4>[ 59.725467] RBP: ffffffff910d0000 R08: 0000000000000000 R09: 0000000000000000
6296 00:19:04.923634 32/0x32
6297 00:19:04.927089 # [ 48.020229] ? exc_page_fault+0xd7/0x170
6298 00:19:04.935976 # [ 48<4>[ 59.739946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6299 00:19:04.939769 .024888] ? asm_exc_page_fault+0x1e/0x30
6300 00:19:04.951703 # [ 48.029848] ? lk<4>[ 59.754427] R13: ffffa6d8031dbf10 R14: ffffa6d8031dbf10 R15: ffff99ef06541000
6301 00:19:04.954388 dtm_SLAB_FREE_CROSS.cold+0x32/0x32
6302 00:19:04.966312 # [ 48.035588] ? lkdtm_SL<4>[ 59.768905] FS: 00007fd4eee66740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
6303 00:19:04.968332 AB_FREE_PAGE+0x40/0x40
6304 00:19:04.979152 # [ 48.040755] ? lkdtm_SLAB_FREE_CROS<4>[ 59.784449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6305 00:19:04.981286 S.cold+0x32/0x32
6306 00:19:04.993478 # [ 48.046493] ? lkdtm_WRITE_KERN+0x38/0x4e<4>[ 59.797374] CR2: 00007fd4eee45000 CR3: 0000000107632004 CR4: 00000000003706e0
6307 00:19:04.994344
6308 00:19:04.997984 # [ 48.051260] direct_entry.cold+0x2c/0x38
6309 00:19:05.003219 # [ 48.055921<4>[ 59.811853] Call Trace:
6310 00:19:05.006250 ] full_proxy_write+0x53/0x80
6311 00:19:05.012501 # [ 48.060486] vfs_write+0xe7/<4>[ 59.821093] ? __warn+0x80/0x110
6312 00:19:05.013342 0x3b0
6313 00:19:05.018339 # [ 48.064476] ksys_write+0x68/0xf0
6314 00:19:05.023882 # [ 48.068465] <4>[ 59.831197] ? refcount_warn_saturate+0x97/0x110
6315 00:19:05.026430 do_syscall_64+0x30/0x40
6316 00:19:05.034532 # [ 48.072757] entry_SYSCALL_64_aft<4>[ 59.842862] ? report_bug+0x9e/0xc0
6317 00:19:05.038322 er_hwframe+0x67/0xd1
6318 00:19:05.041252 # [ 48.078700] RIP: 0033:0x7fe2144ac240
6319 00:19:05.045665 <4>[ 59.853260] ? handle_bug+0x41/0x90
6320 00:19:05.046098
6321 00:19:05.056114 # [ 48.082980] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 0<4>[ 59.863656] ? exc_invalid_op+0x14/0x70
6322 00:19:05.061073 <4>[ 59.874443] ? asm_exc_invalid_op+0x12/0x20
6323 00:19:05.072018 2 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17<4>[ 59.879411] ? refcount_warn_saturate+0x97/0x110
6324 00:19:05.083951 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 0<4>[ 59.891065] ? refcount_warn_saturate+0x97/0x110
6325 00:19:05.086793 0 00 00 48 83 ec 28 48 89
6326 00:19:05.097331 # [ 48.104250] RSP: 002b:00007ffd8c<4>[ 59.902728] __refcount_add_not_zero.constprop.0+0x2a/0x35
6327 00:19:05.103576 0ea3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6328 00:19:05.110271 # [ 48.112<4>[ 59.915362] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6329 00:19:05.121330 997] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe214<4>[ 59.928188] direct_entry.cold+0x2c/0x38
6330 00:19:05.121931 4ac240
6331 00:19:05.132183 # [ 48.121258] RDX: 000000000000000b RSI: 00007fe21439<4>[ 59.939078] full_proxy_write+0x53/0x80
6332 00:19:05.135280 0000 RDI: 0000000000000001
6333 00:19:05.140976 # [ 48.129521] RBP: 00000000000000<4>[ 59.949866] vfs_write+0xe7/0x3b0
6334 00:19:05.146145 0b R08: 00000000ffffffff R09: 0000000000000000
6335 00:19:05.152270 # [ 48.137781]<4>[ 59.960076] ksys_write+0x68/0xf0
6336 00:19:05.162111 R10: 00007fe2143cd4d0 R11: 0000000000000202 R12: 00007fe2143900<4>[ 59.970278] do_syscall_64+0x30/0x40
6337 00:19:05.163407 00
6338 00:19:05.174230 # [ 48.146043] R13: 0000000000000001 R14: 0000000000020000<4>[ 59.980778] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6339 00:19:05.177387 R15: 0000000000000000
6340 00:19:05.184586 # [ 48.154308] Modules linked in: fuse<4>[ 59.992926] RIP: 0033:0x7fd4eef61240
6341 00:19:05.212330 ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_s<4>[ 60.003422] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6342 00:19:05.227404 ensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_<4>[ 60.030914] RSP: 002b:00007ffdd0af4928 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6343 00:19:05.242273 buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec<4>[ 60.045876] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd4eef61240
6344 00:19:05.256847 _debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_<4>[ 60.060355] RDX: 0000000000000020 RSI: 00007fd4eee45000 RDI: 0000000000000001
6345 00:19:05.265089 <4>[ 60.074832] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6346 00:19:05.279701 charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4<4>[ 60.083095] R10: 00007fd4eee824d0 R11: 0000000000000202 R12: 00007fd4eee45000
6347 00:19:05.293670 l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv<4>[ 60.097571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6348 00:19:05.303874 snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_therma<4>[ 60.112054] irq event stamp: 0
6349 00:19:05.310708 <4>[ 60.121966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6350 00:19:05.320972 <4>[ 60.129260] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6351 00:19:05.336007 l_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_<4>[ 60.138699] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6352 00:19:05.343414 <4>[ 60.154346] softirqs last disabled at (0): [<0000000000000000>] 0x0
6353 00:19:05.348751 <4>[ 60.161640] ---[ end trace 904211b6156a7d51 ]---
6354 00:19:05.354869 <6>[ 60.167088] lkdtm: Saturation detected: still saturated
6355 00:19:05.382148 bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6356 00:19:05.388589 # [ 48.242060] CR2: ffffffff8f45a725
6357 00:19:05.393145 # [ 48.246048] ---[ end trace 904211b6156a7d42 ]---
6358 00:19:05.396060 # [ 48.251488] RIP: 0010:lkdtm_BUG+0x5/0x10
6359 00:19:05.417498 # [ 48.256155] Code: 89 ff e8 de ab 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 e0 0b eb 03
6360 00:19:05.422928 # [ 48.277434] RSP: 0018:ffffa6d80145be60 EFLAGS: 00010282
6361 00:19:05.431530 # [ 48.283560] RAX: ffffffff8ed80270 RBX: 0000000000000001 RCX: 0000000000000000
6362 00:19:05.439751 # [ 48.291821] RDX: 0000000000000000 RSI: ffff99ef7ad1bf50 RDI: ffffffff90c40670
6363 00:19:05.448423 # [ 48.300082] RBP: ffffffff91136f98 R08: 0000000000000001 R09: 0000000000000001
6364 00:19:05.455784 # [ 48.308344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6365 00:19:05.465305 # [ 48.316607] R13: ffffa6d80145bf10 R14: ffffa6d80145bf10 R15: ffff99ef026f4000
6366 00:19:05.473449 # [ 48.324870] FS: 00007fe2143b1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
6367 00:19:05.479770 # [ 48.334200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6368 00:19:05.491107 # [ 48.340909] CR2: ffffffff8f45a725 CR3: 0000000103fb6002 CR4: 00000000003706e0
6369 00:19:05.492235 # WRITE_KERN: saw 'call trace:': ok
6370 00:19:05.495454 ok 41 selftests: lkdtm: WRITE_KERN.sh
6371 00:19:05.501873 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6372 00:19:05.507326 # [ 48.489651] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6373 00:19:05.513893 # [ 48.499253] lkdtm: attempting good refcount_inc() without overflow
6374 00:19:05.520281 # [ 48.506491] lkdtm: attempting bad refcount_inc() overflow
6375 00:19:05.530727 # [ 48.519001] ------<6>[ 60.334998] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6376 00:19:05.535140 ------[ cut here ]------------
6377 00:19:05.545138 # [ 48.524461] refcount_t: sat<6>[ 60.349082] lkdtm: attempting bad refcount_dec_and_test() from saturated
6378 00:19:05.546858 urated; leaking memory.
6379 00:19:05.556522 # [ 48.530125] WARNING: CPU: 2 PID: 2<4>[ 60.363056] ------------[ cut here ]------------
6380 00:19:05.563070 039 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6381 00:19:05.568049 # [ <4>[ 60.374764] refcount_t: underflow; use-after-free.
6382 00:19:05.583843 48.539853] Modules linked in: fuse ip_tables cros_ec_lid_angle<4>[ 60.386625] WARNING: CPU: 0 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6383 00:19:05.671547 btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core <4>[ 60.402536] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6384 00:19:05.686873 industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cr<4>[ 60.490255] CPU: 0 PID: 2555 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6385 00:19:05.699956 os_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbp<4>[ 60.505408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6386 00:19:05.712368 d_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_v<4>[ 60.518718] RIP: 0010:refcount_warn_saturate+0xba/0x110
6387 00:19:05.740245 malloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhu<4>[ 60.531078] Code: 02 01 e8 cf 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 91 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
6388 00:19:05.752046 b ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da<4>[ 60.558577] RSP: 0018:ffffa6d80326be40 EFLAGS: 00010286
6389 00:19:05.766844 7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec<4>[ 60.570940] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6390 00:19:05.782037 _dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idm<4>[ 60.585418] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
6391 00:19:05.795526 a64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm<4>[ 60.599906] RBP: ffffffff910d0020 R08: 0000000000000000 R09: 0000000000000000
6392 00:19:05.810103 _dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisep<4>[ 60.614405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6393 00:19:05.825756 oint int3403_thermal int340x_thermal_zone int3400_thermal chrome<4>[ 60.628888] R13: ffffa6d80326bf10 R14: ffffa6d80326bf10 R15: ffff99ef066b3000
6394 00:19:05.841244 os_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table<4>[ 60.643401] FS: 00007f66acc5b740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
6395 00:19:05.841686
6396 00:19:05.853514 # [ 48.627619] CPU: 2 PID: 2039 Comm: cat Tainted: G D <4>[ 60.658933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6397 00:19:05.856727 W 5.10.218-cip49 #1
6398 00:19:05.867769 # [ 48.636572] Hardware name: Goo<4>[ 60.671874] CR2: 00007f66acc3a000 CR3: 00000001072a0002 CR4: 00000000003706f0
6399 00:19:05.872330 gle Rammus/Rammus, BIOS 09/04/2020
6400 00:19:05.876925 # [ 48.649889] RIP: 0010:<4>[ 60.686325] Call Trace:
6401 00:19:05.881054 refcount_warn_saturate+0x51/0x110
6402 00:19:05.886982 # [ 48.662233] Code: 84 bc <4>[ 60.695636] ? __warn+0x80/0x110
6403 00:19:05.898901 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 4<4>[ 60.705693] ? refcount_warn_saturate+0xba/0x110
6404 00:19:05.909716 8 c7 c7 40 aa 02 91 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b <4>[ 60.717359] ? report_bug+0x9e/0xc0
6405 00:19:05.915823 c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
6406 00:19:05.919932 # [<4>[ 60.727756] ? handle_bug+0x41/0x90
6407 00:19:05.925390 48.689735] RSP: 0018:ffffa6d802a2be48 EFLAGS: 00010286
6408 00:19:05.930586 # [ <4>[ 60.738175] ? exc_invalid_op+0x14/0x70
6409 00:19:05.941610 48.695893] RAX: 0000000000000000 RBX: 000000000000002b RCX: 000<4>[ 60.748945] ? asm_exc_invalid_op+0x12/0x20
6410 00:19:05.943487 0000000000000
6411 00:19:05.953020 # [ 48.704183] RDX: ffff99ef7ad2c620 RSI: ffff9<4>[ 60.760135] ? refcount_warn_saturate+0xba/0x110
6412 00:19:05.956417 9ef7ad1bf50 RDI: ffff99ef7ad1bf50
6413 00:19:05.966118 # [ 48.712448] RBP: fffffff<4>[ 60.771788] __refcount_sub_and_test.constprop.0+0x3c/0x50
6414 00:19:05.971362 f910d030d R08: 0000000000000000 R09: 0000000000000000
6415 00:19:05.978761 # [ 48.<4>[ 60.784430] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6416 00:19:05.989549 720715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000<4>[ 60.797261] direct_entry.cold+0x2c/0x38
6417 00:19:05.992106 000000016
6418 00:19:06.001064 # [ 48.728982] R13: ffffa6d802a2bf10 R14: ffffa6d80<4>[ 60.808161] full_proxy_write+0x53/0x80
6419 00:19:06.003626 2a2bf10 R15: ffff99ef070b2000
6420 00:19:06.010606 # [ 48.737249] FS: 00007fc2b58<4>[ 60.818962] vfs_write+0xe7/0x3b0
6421 00:19:06.016631 bd740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
6422 00:19:06.021103 # <4>[ 60.829190] ksys_write+0x68/0xf0
6423 00:19:06.031335 [ 48.746600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<4>[ 60.839366] do_syscall_64+0x30/0x40
6424 00:19:06.033613
6425 00:19:06.044252 # [ 48.759532] CR2: 00007fc2b589c000 CR3: 0000000108420003 C<4>[ 60.849887] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6426 00:19:06.045663 R4: 00000000003706e0
6427 00:19:06.049314 # [ 48.767798] Call Trace:
6428 00:19:06.053895 # [ 48.770<4>[ 60.862023] RIP: 0033:0x7f66acd56240
6429 00:19:06.057907 824] ? __warn+0x80/0x110
6430 00:19:06.082405 # [ 48.774761] ? refcount_warn_sat<4>[ 60.872526] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6431 00:19:06.083277 urate+0x51/0x110
6432 00:19:06.087146 # [ 48.780211] ? report_bug+0x9e/0xc0
6433 00:19:06.096259 # [ <4>[ 60.900014] RSP: 002b:00007ffc8afcca08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6434 00:19:06.099875 48.784399] ? handle_bug+0x41/0x90
6435 00:19:06.110889 # [ 48.788609] ? exc_in<4>[ 60.914992] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f66acd56240
6436 00:19:06.113010 valid_op+0x14/0x70
6437 00:19:06.125462 # [ 48.793185] ? asm_exc_invalid_op+0x12/<4>[ 60.929455] RDX: 0000000000000020 RSI: 00007f66acc3a000 RDI: 0000000000000001
6438 00:19:06.126707 0x20
6439 00:19:06.130790 # [ 48.798152] ? refcount_warn_saturate+0x51/0x110
6440 00:19:06.139492 # [<4>[ 60.943955] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6441 00:19:06.144756 48.803633] ? refcount_warn_saturate+0x51/0x110
6442 00:19:06.154751 # [ 48.809<4>[ 60.958418] R10: 00007f66acc774d0 R11: 0000000000000202 R12: 00007f66acc3a000
6443 00:19:06.159321 083] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6444 00:19:06.168578 # [ 48.814727] d<4>[ 60.972933] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6445 00:19:06.171134 irect_entry.cold+0x2c/0x38
6446 00:19:06.179062 # [ 48.819401] full_proxy_write+0<4>[ 60.987382] irq event stamp: 0
6447 00:19:06.179856 x53/0x80
6448 00:19:06.184684 # [ 48.824001] vfs_write+0xe7/0x3b0
6449 00:19:06.191893 # [ 48.82799<4>[ 60.997301] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6450 00:19:06.194844 9] ksys_write+0x68/0xf0
6451 00:19:06.208424 # [ 48.831993] do_syscall_64+0x30/0<4>[ 61.010807] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6452 00:19:06.208859 x40
6453 00:19:06.213768 # [ 48.836278] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6454 00:19:06.223860 <4>[ 61.026464] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6455 00:19:06.224298
6456 00:19:06.228737 # [ 48.842215] RIP: 0033:0x7fc2b59b8240
6457 00:19:06.236912 # [ 48.846496] Cod<4>[ 61.042100] softirqs last disabled at (0): [<0000000000000000>] 0x0
6458 00:19:06.248780 e: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff f<4>[ 61.055612] ---[ end trace 904211b6156a7d52 ]---
6459 00:19:06.261065 f eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05<6>[ 61.067268] lkdtm: Saturation detected: still saturated
6460 00:19:06.267976 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6461 00:19:06.277231 # [ 48.867775] RSP: 002b:00007ffd7c7273b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6462 00:19:06.284586 # [ 48.876526] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc2b59b8240
6463 00:19:06.292265 # [ 48.884791] RDX: 0000000000000016 RSI: 00007fc2b589c000 RDI: 0000000000000001
6464 00:19:06.301075 # [ 48.893057] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6465 00:19:06.309339 # [ 48.901323] R10: 00007fc2b58d94d0 R11: 0000000000000202 R12: 00007fc2b589c000
6466 00:19:06.318349 # [ 48.909588] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6467 00:19:06.321849 # [ 48.917859] irq event stamp: 0
6468 00:19:06.328136 # [ 48.921589] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6469 00:19:06.338393 # [ 48.928884] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6470 00:19:06.347450 # [ 48.938316] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6471 00:19:06.355102 # [ 48.947747] softirqs last disabled at (0): [<0000000000000000>] 0x0
6472 00:19:06.361737 # [ 48.955043] ---[ end trace 904211b6156a7d43 ]---
6473 00:19:06.366533 # [ 48.966710] lkdtm: Overflow detected: saturated
6474 00:19:06.372730 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6475 00:19:06.376873 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6476 00:19:06.381208 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6477 00:19:06.387723 # [ 49.106831] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6478 00:19:06.394995 # [ 49.115805] lkdtm: attempting good refcount_add() without overflow
6479 00:19:06.401366 # [ 49.123008] lkdtm: attempting bad refcount_add() overflow
6480 00:19:06.406799 # [ 49.129344] ------------[ cut here ]------------
6481 00:19:06.413374 # [ 49.134800] refcount_t: saturated; leaking memory.
6482 00:19:06.423258 # [ 49.140475] WARNING: CPU: 3 PID: 2072 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6483 00:19:06.507352 # [ 49.150204] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6484 00:19:06.516018 # [ 49.237917] CPU: 3 PID: 2072 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6485 00:19:06.524643 # [ 49.253072] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6486 00:19:06.530468 # [ 49.266387] RIP: 0010:refcount_warn_saturate+0x51/0x110
6487 00:19:06.551687 # [ 49.278729] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 91 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
6488 00:19:06.557412 # [ 49.306225] RSP: 0018:ffffa6d802abbe48 EFLAGS: 00010286
6489 00:19:06.565441 # [ 49.318568] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6490 00:19:06.573520 # [ 49.333047] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
6491 00:19:06.582200 # [ 49.347527] RBP: ffffffff910d0323 R08: 0000000000000000 R09: 0000000000000000
6492 00:19:06.590022 # [ 49.355792] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6493 00:19:06.598778 # [ 49.370267] R13: ffffa6d802abbf10 R14: ffffa6d802abbf10 R15: ffff99ef02a99000
6494 00:19:06.607666 # [ 49.384751] FS: 00007ff42b439740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
6495 00:19:06.613890 # [ 49.400301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6496 00:19:06.622731 # [ 49.413229] CR2: 00007ff42b418000 CR3: 000000010664a001 CR4: 00000000003706e0
6497 00:19:06.625325 # [ 49.421494] Call Trace:
6498 00:19:06.628719 # [ 49.430731] ? __warn+0x80/0x110
6499 00:19:06.633805 # [ 49.440840] ? refcount_warn_saturate+0x51/0x110
6500 00:19:06.639726 # [ 49.452506] ? report_bug+0x9e/0xc0
6501 00:19:06.642642 # [ 49.462908] ? handle_bug+0x41/0x90
6502 00:19:06.647167 # [ 49.473309] ? exc_invalid_op+0x14/0x70
6503 00:19:06.651650 # [ 49.484100] ? asm_exc_invalid_op+0x12/0x20
6504 00:19:06.657237 # [ 49.495282] ? refcount_warn_saturate+0x51/0x110
6505 00:19:06.662280 # [ 49.500757] ? refcount_warn_saturate+0x51/0x110
6506 00:19:06.668794 # [ 49.512415] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6507 00:19:06.672081 # [ 49.518086] direct_entry.cold+0x2c/0x38
6508 00:19:06.680420 # [ <6>[ 61.486101] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6509 00:19:06.688461 <6>[ 61.499299] lkdtm: attempting bad refcount_sub_and_test() from saturated
6510 00:19:06.693769 <4>[ 61.507091] ------------[ cut here ]------------
6511 00:19:06.699165 49.528979] full_proxy_write+0x53/0x80
6512 00:19:06.706743 # [ 49.539772] vfs_<4>[ 61.512547] refcount_t: underflow; use-after-free.
6513 00:19:06.708156 write+0xe7/0x3b0
6514 00:19:06.711737 # [ 49.543791] ksys_write+0x68/0xf0
6515 00:19:06.721852 # [ <4>[ 61.524413] WARNING: CPU: 3 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6516 00:19:06.724917 49.553996] do_syscall_64+0x30/0x40
6517 00:19:06.809107 # [ 49.558306] entry_SYS<4>[ 61.540339] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6518 00:19:06.818358 <4>[ 61.628069] CPU: 3 PID: 2591 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6519 00:19:06.822423 CALL_64_after_hwframe+0x67/0xd1
6520 00:19:06.832002 # [ 49.564241] RIP: 0033:0x7f<4>[ 61.637029] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6521 00:19:06.837939 <4>[ 61.650334] RIP: 0010:refcount_warn_saturate+0xba/0x110
6522 00:19:06.859459 <4>[ 61.656462] Code: 02 01 e8 cf 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 91 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
6523 00:19:06.860261 f42b534240
6524 00:19:06.871857 # [ 49.568524] Code: 40 00 48 8b 15 c1 9b 0d 00 f7<4>[ 61.677743] RSP: 0018:ffffa6d8032ebe40 EFLAGS: 00010286
6525 00:19:06.880767 <4>[ 61.690086] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6526 00:19:06.888783 <4>[ 61.698351] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
6527 00:19:06.896811 <4>[ 61.706614] RBP: ffffffff910d0040 R08: 0000000000000000 R09: 0000000000000000
6528 00:19:06.905788 <4>[ 61.714879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6529 00:19:06.912693 <4>[ 61.723142] R13: ffffa6d8032ebf10 R14: ffffa6d8032ebf10 R15: ffff99ef029a9000
6530 00:19:06.922459 <4>[ 61.731404] FS: 00007f3bee2b5740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
6531 00:19:06.928913 <4>[ 61.740751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6532 00:19:06.937321 <4>[ 61.747461] CR2: 00007f3bee294000 CR3: 0000000106380006 CR4: 00000000003706e0
6533 00:19:06.940031 <4>[ 61.755725] Call Trace:
6534 00:19:06.944252 <4>[ 61.758756] ? __warn+0x80/0x110
6535 00:19:06.956828 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e <4>[ 61.762678] ? refcount_warn_saturate+0xba/0x110
6536 00:19:06.960303 <4>[ 61.774335] ? report_bug+0x9e/0xc0
6537 00:19:06.964572 <4>[ 61.778523] ? handle_bug+0x41/0x90
6538 00:19:06.969439 <4>[ 61.782709] ? exc_invalid_op+0x14/0x70
6539 00:19:06.973339 <4>[ 61.787283] ? asm_exc_invalid_op+0x12/0x20
6540 00:19:06.978749 <4>[ 61.792248] ? refcount_warn_saturate+0xba/0x110
6541 00:19:06.991790 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f<4>[ 61.797731] __refcount_sub_and_test.constprop.0+0x3c/0x50
6542 00:19:06.995199 1f 80 00 00 00 00 48 83 ec 28 48 89
6543 00:19:07.005096 # [ 49.589830] RSP: 002b<4>[ 61.810365] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6544 00:19:07.009271 <4>[ 61.823197] direct_entry.cold+0x2c/0x38
6545 00:19:07.013423 <4>[ 61.827900] full_proxy_write+0x53/0x80
6546 00:19:07.017998 <4>[ 61.832476] vfs_write+0xe7/0x3b0
6547 00:19:07.021964 <4>[ 61.836492] ksys_write+0x68/0xf0
6548 00:19:07.025942 <4>[ 61.840485] do_syscall_64+0x30/0x40
6549 00:19:07.031770 <4>[ 61.844769] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6550 00:19:07.037615 <4>[ 61.850715] RIP: 0033:0x7f3bee3b0240
6551 00:19:07.057806 <4>[ 61.855030] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6552 00:19:07.067174 <4>[ 61.876306] RSP: 002b:00007fff12986778 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6553 00:19:07.075377 <4>[ 61.885055] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3bee3b0240
6554 00:19:07.082690 <4>[ 61.893319] RDX: 0000000000000020 RSI: 00007f3bee294000 RDI: 0000000000000001
6555 00:19:07.091912 <4>[ 61.901582] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6556 00:19:07.099874 <4>[ 61.909843] R10: 00007f3bee2d14d0 R11: 0000000000000202 R12: 00007f3bee294000
6557 00:19:07.107557 <4>[ 61.918098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6558 00:19:07.111765 <4>[ 61.926365] irq event stamp: 0
6559 00:19:07.118706 <4>[ 61.930095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6560 00:19:07.128818 <4>[ 61.937389] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6561 00:19:07.137588 <4>[ 61.946818] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6562 00:19:07.144981 <4>[ 61.956249] softirqs last disabled at (0): [<0000000000000000>] 0x0
6563 00:19:07.150196 <4>[ 61.963542] ---[ end trace 904211b6156a7d53 ]---
6564 00:19:07.156797 <6>[ 61.968989] lkdtm: Saturation detected: still saturated
6565 00:19:07.163475 :00007fff73adea38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6566 00:19:07.170761 # [ 49.598595] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff42b534240
6567 00:19:07.178995 # [ 49.613069] RDX: 0000000000000016 RSI: 00007ff42b418000 RDI: 0000000000000001
6568 00:19:07.186915 # [ 49.621335] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6569 00:19:07.195689 # [ 49.629600] R10: 00007ff42b4554d0 R11: 0000000000000202 R12: 00007ff42b418000
6570 00:19:07.203774 # [ 49.637866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6571 00:19:07.206910 # [ 49.646137] irq event stamp: 0
6572 00:19:07.214565 # [ 49.649867] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6573 00:19:07.224009 # [ 49.657162] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6574 00:19:07.232176 # [ 49.666594] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6575 00:19:07.239886 # [ 49.676025] softirqs last disabled at (0): [<0000000000000000>] 0x0
6576 00:19:07.245928 # [ 49.683318] ---[ end trace 904211b6156a7d44 ]---
6577 00:19:07.250298 # [ 49.688768] lkdtm: Overflow detected: saturated
6578 00:19:07.255087 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6579 00:19:07.260257 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6580 00:19:07.265463 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6581 00:19:07.273898 # [ 49.826492] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6582 00:19:07.280008 # [ 49.838812] lkdtm: attempting bad refcount_inc_not_zero() overflow
6583 00:19:07.285206 # [ 49.846022] ------------[ cut here ]------------
6584 00:19:07.291410 # [ 49.851473] refcount_t: saturated; leaking memory.
6585 00:19:07.300959 # [ 49.857155] WARNING: CPU: 3 PID: 2105 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6586 00:19:07.368507 # [ 49.866884] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf sn<6>[ 62.175134] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6587 00:19:07.382155 d_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notif<6>[ 62.187285] lkdtm: attempting good copy_to_user of correct size
6588 00:19:07.394262 y pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3<6>[ 62.200406] lkdtm: attempting bad copy_to_user of too large size
6589 00:19:07.403662 400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6590 00:19:07.412409 # [ 49.954608] CPU: 3 PID: 2105 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6591 00:19:07.419075 # [ 49.963584] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6592 00:19:07.424480 # [ 49.976895] RIP: 0010:refcount_warn_saturate+0x97/0x110
6593 00:19:07.446119 # [ 49.983056] Code: 02 01 e8 f2 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 91 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
6594 00:19:07.451821 # [ 50.004367] RSP: 0018:ffffa6d802b2be38 EFLAGS: 00010282
6595 00:19:07.460659 # [ 50.010498] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6596 00:19:07.469035 # [ 50.018769] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
6597 00:19:07.476902 # [ 50.027036] RBP: ffffffff910cff60 R08: 0000000000000000 R09: 0000000000000000
6598 00:19:07.484775 # [ 50.035302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6599 00:19:07.493055 # [ 50.043569] R13: ffffa6d802b2bf10 R14: ffffa6d802b2bf10 R15: ffff99ef061e6000
6600 00:19:07.502288 # [ 50.051837] FS: 00007ff04f2c1740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
6601 00:19:07.509415 # [ 50.061175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6602 00:19:07.517084 # [ 50.067886] CR2: 00007ff04f2a0000 CR3: 000000010649a005 CR4: 00000000003706e0
6603 00:19:07.520343 # [ 50.076153] Call Trace:
6604 00:19:07.523747 # [ 50.079179] ? __warn+0x80/0x110
6605 00:19:07.530078 # [ 50.083110] ? refcount_warn_saturate+0x97/0x110
6606 00:19:07.533077 # [ 50.088592] ? report_bug+0x9e/0xc0
6607 00:19:07.538065 # [ 50.092813] ? handle_bug+0x41/0x90
6608 00:19:07.542235 # [ 50.097029] ? exc_invalid_op+0x14/0x70
6609 00:19:07.546348 # [ 50.101608] ? asm_exc_invalid_op+0x12/0x20
6610 00:19:07.551666 # [ 50.112791] ? refcount_warn_saturate+0x97/0x110
6611 00:19:07.563822 # [ 50.124454] ? refcount_warn_saturate+0x97/0<6>[ 62.369871] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6612 00:19:07.564749 x110
6613 00:19:07.578092 # [ 50.129934] __refcount_add_not_zero.constprop.0+0x2a<6>[ 62.382430] lkdtm: attempting good copy_from_user of correct size
6614 00:19:07.578584 /0x35
6615 00:19:07.591122 # [ 50.136355] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x<6>[ 62.395812] lkdtm: attempting bad copy_from_user of too large size
6616 00:19:07.591564 3e/0x76
6617 00:19:07.596494 # [ 50.142872] direct_entry.cold+0x2c/0x38
6618 00:19:07.600645 # [ 50.147547] full_proxy_write+0x53/0x80
6619 00:19:07.604709 # [ 50.152152] vfs_write+0xe7/0x3b0
6620 00:19:07.608758 # [ 50.162359] ksys_write+0x68/0xf0
6621 00:19:07.612385 # [ 50.166404] do_syscall_64+0x30/0x40
6622 00:19:07.619516 # [ 50.170699] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6623 00:19:07.622829 # [ 50.182844] RIP: 0033:0x7ff04f3bc240
6624 00:19:07.643576 # [ 50.187128] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6625 00:19:07.652471 # [ 50.208410] RSP: 002b:00007ffebfe23958 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6626 00:19:07.661160 # [ 50.217164] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff04f3bc240
6627 00:19:07.669017 # [ 50.225430] RDX: 000000000000001f RSI: 00007ff04f2a0000 RDI: 0000000000000001
6628 00:19:07.676785 # [ 50.233701] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6629 00:19:07.684989 # [ 50.241965] R10: 00007ff04f2dd4d0 R11: 0000000000000202 R12: 00007ff04f2a0000
6630 00:19:07.693573 # [ 50.250229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6631 00:19:07.696700 # [ 50.258498] irq event stamp: 0
6632 00:19:07.704516 # [ 50.262228] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6633 00:19:07.713714 # [ 50.269523] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6634 00:19:07.722140 # [ 50.278953] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6635 00:19:07.730141 # [ 50.288384] softirqs last disabled at (0): [<0000000000000000>] 0x0
6636 00:19:07.735168 # [ 50.295700] ---[ end trace 904211b6156a7d45 ]---
6637 00:19:07.747707 # [ 50.301151] lkdtm: Overflow detected: satura<6>[ 62.556378] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6638 00:19:07.748192 ted
6639 00:19:07.754330 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6640 00:19:07.761073 ok<6>[ 62.565839] lkdtm: attempting good copy_to_user inside whitelist
6641 00:19:07.765823 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6642 00:19:07.773365 # selft<6>[ 62.579067] lkdtm: attempting bad copy_to_user outside whitelist
6643 00:19:07.778687 ests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6644 00:19:07.786255 # [ 50.439312] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6645 00:19:07.793524 # [ 50.451217] lkdtm: attempting bad refcount_add_not_zero() overflow
6646 00:19:07.798905 # [ 50.464603] ------------[ cut here ]------------
6647 00:19:07.803964 # [ 50.476288] refcount_t: saturated; leaking memory.
6648 00:19:07.813245 # [ 50.488211] WARNING: CPU: 0 PID: 2138 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6649 00:19:07.894989 # [ 50.504133] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6650 00:19:07.903599 # [ 50.591900] CPU: 0 PID: 2138 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6651 00:19:07.911510 # [ 50.607006] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6652 00:19:07.916947 # [ 50.620338] RIP: 0010:refcount_warn_saturate+0x97/0x110
6653 00:19:07.930896 # [ 50.632698] Code: 02 01 e8 f2 6d c5 00 0f 0b c3 cc cc cc<6>[ 62.736966] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6654 00:19:07.944331 cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 91 c6 05 35 cf <6>[ 62.749169] lkdtm: attempting good copy_from_user inside whitelist
6655 00:19:07.957469 f6 02 01 e8 cf 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1f cf f6 02<6>[ 62.762608] lkdtm: attempting bad copy_from_user outside whitelist
6656 00:19:07.959900 00 75 85 48 c7 c7 98 aa 02
6657 00:19:07.966971 # [ 50.660191] RSP: 0018:ffffa6d802bdbe38 EFLAGS: 00010282
6658 00:19:07.974857 # [ 50.672568] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6659 00:19:07.982545 # [ 50.687045] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
6660 00:19:07.991046 # [ 50.701555] RBP: ffffffff910cff80 R08: 0000000000000000 R09: 0000000000000000
6661 00:19:07.999418 # [ 50.716016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6662 00:19:08.006721 # [ 50.730509] R13: ffffa6d802bdbf10 R14: ffffa6d802bdbf10 R15: ffff99ef04014000
6663 00:19:08.016335 # [ 50.745007] FS: 00007f87fa8e9740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
6664 00:19:08.023400 # [ 50.760591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6665 00:19:08.030586 # [ 50.773515] CR2: 00007f87fa8c8000 CR3: 0000000102c0a005 CR4: 00000000003706f0
6666 00:19:08.033059 # [ 50.788022] Call Trace:
6667 00:19:08.037526 # [ 50.797259] ? __warn+0x80/0x110
6668 00:19:08.042914 # [ 50.807395] ? refcount_warn_saturate+0x97/0x110
6669 00:19:08.047857 # [ 50.819036] ? report_bug+0x9e/0xc0
6670 00:19:08.052267 # [ 50.829451] ? handle_bug+0x41/0x90
6671 00:19:08.055194 # [ 50.839865] ? exc_invalid_op+0x14/0x70
6672 00:19:08.061799 # [ 50.850686] ? asm_exc_invalid_op+0x12/0x20
6673 00:19:08.066381 # [ 50.861865] ? refcount_warn_saturate+0x97/0x110
6674 00:19:08.071088 # [ 50.873550] ? refcount_warn_saturate+0x97/0x110
6675 00:19:08.077725 # [ 50.885215] __refcount_add_not_zero.constprop.0+0x2a/0x35
6676 00:19:08.083687 # [ 50.897884] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6677 00:19:08.088885 # [ 50.910613] direct_entry.cold+0x2c/0x38
6678 00:19:08.093015 # [ 50.921538] full_proxy_write+0x53/0x80
6679 00:19:08.101308 # [ 50.932<6>[ 62.911352] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6680 00:19:08.104571 320] vfs_write+0xe7/0x3b0
6681 00:19:08.114808 # [ 50.942553] ksys_write+0x68/0x<6>[ 62.919923] lkdtm: good_stack: ffffa6d8036a3e20-ffffa6d8036a3e40
6682 00:19:08.115253 f0
6683 00:19:08.119249 # [ 50.952772] do_syscall_64+0x30/0x40
6684 00:19:08.128053 # [ 50.963273] <6>[ 62.933163] lkdtm: bad_stack : ffffa6d8036a3da8-ffffa6d8036a3dc8
6685 00:19:08.132402 entry_SYSCALL_64_after_hwframe+0x67/0xd1
6686 00:19:08.142777 # [ 50.975416] RIP:<6>[ 62.946383] lkdtm: attempting good copy_to_user of local stack
6687 00:19:08.143209 0033:0x7f87fa9e4240
6688 00:19:08.154401 # [ 50.985919] Code: 40 00 48 8b 15 c1 9<6>[ 62.959469] lkdtm: attempting bad copy_to_user of distant stack
6689 00:19:08.170641 b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6690 00:19:08.179945 # [ 51.013414] RSP: 002b:00007fffeb1d48a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6691 00:19:08.187683 # [ 51.028420] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f87fa9e4240
6692 00:19:08.196197 # [ 51.042883] RDX: 000000000000001f RSI: 00007f87fa8c8000 RDI: 0000000000000001
6693 00:19:08.204257 # [ 51.057402] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6694 00:19:08.211916 # [ 51.071900] R10: 00007f87fa9054d0 R11: 0000000000000202 R12: 00007f87fa8c8000
6695 00:19:08.220636 # [ 51.086414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6696 00:19:08.224848 # [ 51.100893] irq event stamp: 0
6697 00:19:08.230916 # [ 51.110831] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6698 00:19:08.240458 # [ 51.124342] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6699 00:19:08.249787 # [ 51.140001] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6700 00:19:08.257143 # [ 51.155642] softirqs last disabled at (0): [<0000000000000000>] 0x0
6701 00:19:08.261740 # [ 51.169182] ---[ end trace 904211b6156a7d46 ]---
6702 00:19:08.267167 # [ 51.180824] lkdtm: Overflow detected: saturated
6703 00:19:08.273213 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6704 00:19:08.279630 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6705 00:19:08.282941 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6706 00:19:08.290294 # [ 51.343368] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6707 00:19:08.295238 # [ 51.354427] lkdtm: attempting good refcount_dec()
6708 00:19:08.304010 # [ 51.366183] lkd<6>[ 63.109818] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6709 00:19:08.310954 <6>[ 63.122859] lkdtm: good_stack: ffffa6d80377be20-ffffa6d80377be40
6710 00:19:08.318633 <6>[ 63.129901] lkdtm: bad_stack : ffffa6d80377bda8-ffffa6d80377bdc8
6711 00:19:08.325827 <6>[ 63.136964] lkdtm: attempting good copy_from_user of local stack
6712 00:19:08.329727 tm: attempting bad refcount_dec() to zero
6713 00:19:08.338852 # [ 51.378615] ----<6>[ 63.143995] lkdtm: attempting bad copy_from_user of distant stack
6714 00:19:08.341764 --------[ cut here ]------------
6715 00:19:08.348505 # [ 51.390300] refcount_t: decrement hit 0; leaking memory.
6716 00:19:08.358124 # [ 51.402742] WARNING: CPU: 0 PID: 2171 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6717 00:19:08.441077 # [ 51.418676] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6718 00:19:08.448059 # [ 51.506408] CPU: 0 PID: 2171 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6719 00:19:08.455308 # [ 51.521556] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6720 00:19:08.461450 # [ 51.534942] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6721 00:19:08.482006 # [ 51.547247] Code: f0 aa 02 91 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 02 91 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6722 00:19:08.488699 # [ 51.574773] RSP: 0018:ffffa6d802c73e48 EFLAGS: 00010286
6723 00:19:08.496098 # [ 51.587145] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6724 00:19:08.504459 # [ 51.601608] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
6725 00:19:08.514012 # [ 51.616096] RBP:<6>[ 63.320549] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6726 00:19:08.521010 <6>[ 63.332337] lkdtm: good_stack: ffffa6d8037fbe20-ffffa6d8037fbe40
6727 00:19:08.527698 <6>[ 63.339350] lkdtm: bad_stack : ffffa6d8037fbff8-ffffa6d8037fc018
6728 00:19:08.534470 <6>[ 63.346363] lkdtm: attempting good copy_to_user of local stack
6729 00:19:08.540954 <6>[ 63.353183] lkdtm: attempting bad copy_to_user of distant stack
6730 00:19:08.548243 ffffffff910d0339 R08: 0000000000000000 R09: 0000000000000000
6731 00:19:08.553871 #<4>[ 63.360117] lkdtm: copy_to_user failed, but lacked Oops
6732 00:19:08.562473 [ 51.630579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6733 00:19:08.570132 # [ 51.645094] R13: ffffa6d802c73f10 R14: ffffa6d802c73f10 R15: ffff99ef02c0e000
6734 00:19:08.580520 # [ 51.659566] FS: 00007f89306ac740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
6735 00:19:08.586487 # [ 51.675145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6736 00:19:08.593545 # [ 51.688067] CR2: 00007f893068b000 CR3: 00000001062b0003 CR4: 00000000003706f0
6737 00:19:08.596515 # [ 51.702585] Call Trace:
6738 00:19:08.600065 # [ 51.711817] ? __warn+0x80/0x110
6739 00:19:08.606369 # [ 51.721984] ? refcount_warn_saturate+0xfb/0x110
6740 00:19:08.610002 # [ 51.733617] ? report_bug+0x9e/0xc0
6741 00:19:08.614143 # [ 51.744082] ? handle_bug+0x41/0x90
6742 00:19:08.618512 # [ 51.754448] ? exc_invalid_op+0x14/0x70
6743 00:19:08.623615 # [ 51.765293] ? asm_exc_invalid_op+0x12/0x20
6744 00:19:08.628225 # [ 51.776432] ? refcount_warn_saturate+0xfb/0x110
6745 00:19:08.634334 # [ 51.788139] ? refcount_warn_saturate+0xfb/0x110
6746 00:19:08.639697 # [ 51.799798] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6747 00:19:08.643723 # [ 51.811319] direct_entry.cold+0x2c/0x38
6748 00:19:08.648464 # [ 51.822177] full_proxy_write+0x53/0x80
6749 00:19:08.652909 # [ 51.833052] vfs_write+0xe7/0x3b0
6750 00:19:08.655915 # [ 51.843204] ksys_write+0x68/0xf0
6751 00:19:08.661089 # [ 51.853479] do_syscall_64+0x30/0x40
6752 00:19:08.666993 # [ 51.863971] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6753 00:19:08.670456 # [ 51.876153] RIP: 0033:0x7f89307a7240
6754 00:19:08.690885 # [ 51.886619] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0<6>[ 63.502790] lkdtm: Performing direct entry USERCOPY_KERNEL
6755 00:19:08.699568 <6>[ 63.509433] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff90c40b10
6756 00:19:08.707904 <6>[ 63.518389] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8e4e41c0
6757 00:19:08.714302 <3>[ 63.527051] lkdtm: FAIL: survived bad copy_to_user()
6758 00:19:08.721228 f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6759 00:19:08.730807 # [ 51.914212] RSP: 002b:00007ffe4289cb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6760 00:19:08.738873 # [ 51.929109] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f89307a7240
6761 00:19:08.746352 # [ 51.943604] RDX: 0000000000000012 RSI: 00007f893068b000 RDI: 0000000000000001
6762 00:19:08.754395 # [ 51.958077] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6763 00:19:08.762403 # [ 51.972592] R10: 00007f89306c84d0 R11: 0000000000000202 R12: 00007f893068b000
6764 00:19:08.771639 # [ 51.987053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6765 00:19:08.774360 # [ 52.001586] irq event stamp: 0
6766 00:19:08.782088 # [ 52.011479] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6767 00:19:08.791252 # [ 52.025028] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6768 00:19:08.800215 # [ 52.040671] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6769 00:19:08.808220 # [ 52.056318] softirqs last disabled at (0): [<0000000000000000>] 0x0
6770 00:19:08.812952 # [ 52.069823] ---[ end trace 904211b6156a7d47 ]---
6771 00:19:08.819127 # [ 52.081539] lkdtm: Zero detected: saturated
6772 00:19:08.821915 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6773 00:19:08.827040 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6774 00:19:08.830906 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6775 00:19:08.838155 # [ 52.245567] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6776 00:19:08.844555 # [ 52.255063] lkdtm: attempting bad refcount_dec() below zero
6777 00:19:08.849921 # [ 52.267789] ------------[ cut here ]------------
6778 00:19:08.856263 # [ 52.279451] refcount_t: decrement hit 0; leaking memory.
6779 00:19:08.865823 # [ 52.291925] WARNING: CPU: 1 PID: 2207 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6780 00:19:08.901853 # [ 52.307834] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charg<6>[ 63.712563] lkdtm: Performing direct entry STACKLEAK_ERASING
6781 00:19:08.910745 <6>[ 63.720042] lkdtm: checking unused part of the thread stack (15928 bytes)...
6782 00:19:08.918339 <3>[ 63.728226] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6783 00:19:08.931849 er uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 wa<3>[ 63.736311] lkdtm: FAIL: the thread stack is NOT properly erased
6784 00:19:08.939797 <4>[ 63.749528] CPU: 3 PID: 2967 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6785 00:19:08.946542 <4>[ 63.758499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6786 00:19:08.950314 <4>[ 63.765596] Call Trace:
6787 00:19:08.954840 <4>[ 63.768619] dump_stack+0x77/0x9b
6788 00:19:08.959535 <4>[ 63.772640] lkdtm_STACKLEAK_ERASING+0x116/0x144
6789 00:19:08.964606 <4>[ 63.778086] direct_entry.cold+0x2c/0x38
6790 00:19:08.968246 <4>[ 63.782751] full_proxy_write+0x53/0x80
6791 00:19:08.972778 <4>[ 63.787323] vfs_write+0xe7/0x3b0
6792 00:19:08.976921 <4>[ 63.791314] ksys_write+0x68/0xf0
6793 00:19:08.980997 <4>[ 63.795304] do_syscall_64+0x30/0x40
6794 00:19:08.986871 <4>[ 63.799585] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6795 00:19:08.991560 <4>[ 63.805508] RIP: 0033:0x7f0cba03f240
6796 00:19:09.012131 <4>[ 63.809779] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6797 00:19:09.021128 <4>[ 63.831054] RSP: 002b:00007ffeddaec858 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6798 00:19:09.030244 <4>[ 63.839802] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0cba03f240
6799 00:19:09.038326 <4>[ 63.848063] RDX: 0000000000000012 RSI: 00007f0cb9f23000 RDI: 0000000000000001
6800 00:19:09.046210 <4>[ 63.856324] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6801 00:19:09.055052 <4>[ 63.864586] R10: 00007f0cb9f604d0 R11: 0000000000000202 R12: 00007f0cb9f23000
6802 00:19:09.062418 <4>[ 63.872848] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6803 00:19:09.108906 tchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6804 00:19:09.117740 # [ 52.395541] CPU: 1 PID: 2207 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6805 00:19:09.124568 # [ 52.410721] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6806 00:19:09.129948 # [ 52.424065] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6807 00:19:09.152414 # [ 52.436426] Code: f0 aa 02 91 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 02 91 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6808 00:19:09.157405 # [ 52.463923] RSP: 0018:ffffa6d802cb3e48 EFLAGS: 00010286
6809 00:19:09.165832 # [ 52.476263] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6810 00:19:09.174630 # [ 52.490777] RDX: ffff99ef7acac620 RSI: ffff99ef7ac9bf50 RDI: ffff99ef7ac9bf50
6811 00:19:09.181462 # [ 52.505235] RBP: ffffffff910d034b R08: 0000000000000000 R09: 0000000000000000
6812 00:19:09.189786 # [ 52.519714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6813 00:19:09.199383 # [ 52.534193] R13: ffffa6d802cb3f10 R14: ffffa6d802cb3f10 R15: ffff99ef075bf000
6814 00:19:09.207496 # [ 52.548672] FS: 00007fbd9dcbf740(0000) GS:ffff99ef7ac80000(0000) knlGS:0000000000000000
6815 00:19:09.219027 # [ 52.564238] CS: 0010 DS: 0000 ES: 000<6>[ 64.025392] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6816 00:19:09.224671 <6>[ 64.036934] lkdtm: Calling matched prototype ...
6817 00:19:09.226085 0 CR0: 0000000080050033
6818 00:19:09.235612 # [ 52.577165] CR2: 00007fbd9dc9e000 <6>[ 64.042403] lkdtm: Calling mismatched prototype ...
6819 00:19:09.240080 CR3: 0000000106298005 CR4: 00000000003706e0
6820 00:19:09.250321 # [ 52.591645] Ca<6>[ 64.054361] lkdtm: Fail: survived mismatched prototype function call!
6821 00:19:09.250773 ll Trace:
6822 00:19:09.254423 # [ 52.600903] ? __warn+0x80/0x110
6823 00:19:09.259608 # [ 52.610992] ? refcount_warn_saturate+0xfb/0x110
6824 00:19:09.263722 # [ 52.622657] ? report_bug+0x9e/0xc0
6825 00:19:09.268501 # [ 52.633058] ? handle_bug+0x41/0x90
6826 00:19:09.272675 # [ 52.643457] ? exc_invalid_op+0x14/0x70
6827 00:19:09.276935 # [ 52.654247] ? asm_exc_invalid_op+0x12/0x20
6828 00:19:09.282626 # [ 52.665428] ? refcount_warn_saturate+0xfb/0x110
6829 00:19:09.288616 # [ 52.677088] ? refcount_warn_saturate+0xfb/0x110
6830 00:19:09.293261 # [ 52.688753] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6831 00:19:09.297970 # [ 52.700614] direct_entry.cold+0x2c/0x38
6832 00:19:09.302343 # [ 52.711504] full_proxy_write+0x53/0x80
6833 00:19:09.306430 # [ 52.722292] vfs_write+0xe7/0x3b0
6834 00:19:09.310064 # [ 52.732497] ksys_write+0x68/0xf0
6835 00:19:09.314341 # [ 52.742706] do_syscall_64+0x30/0x40
6836 00:19:09.320823 # [ 52.753202] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6837 00:19:09.325052 # [ 52.765350] RIP: 0033:0x7fbd9ddba240
6838 00:19:09.347600 # [ 52.775847] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6839 00:19:09.355311 # [ 52.803342] RSP: 002b:00007ffc1eea40c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6840 00:19:09.364258 # [ 52.818305] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbd9ddba240
6841 00:19:09.372389 # [ 52.832784] RDX: 0000000000000016 RSI: 00007fbd9dc9e000 RDI: 0000000000000001
6842 00:19:09.381943 # [ 52.847264] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6843 00:19:09.390533 # [ 52.861743] R10: 00007fbd9dcdb4d0 R11: 0000000000000202 R12: 00007fbd9dc9e000
6844 00:19:09.398109 # [ 52.876224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6845 00:19:09.402364 # [ 52.890709] irq event stamp: 0
6846 00:19:09.410143 # [ 52.900618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6847 00:19:09.419156 # [ 52.914128] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6848 00:19:09.428426 # [ 52.929774] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6849 00:19:09.436281 # [ 52.945420] softirqs last disabled at (0): [<0000000000000000>] 0x0
6850 00:19:09.441980 # [ 52.958930] ---[ end trace 904211b6156a7d48 ]---
6851 00:19:09.446925 # [ 52.970594] lkdtm: Negative detected: saturated
6852 00:19:09.454092 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6853 00:19:09.459330 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6854 00:19:09.465222 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6855 00:19:09.473200 # [ 53.135367] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6856 00:19:09.479983 # [ 53.145617] lkdtm: attempting bad refcount_dec_and_test() below zero
6857 00:19:09.485903 # [ 53.153040] ------------[ cut here ]------------
6858 00:19:09.490641 # [ 53.164694] refcount_t: underflow; use-after-free.
6859 00:19:09.501470 # [ 53.170349] WARNING: CPU: 3 PID: 2243 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6860 00:19:09.585843 # [ 53.180079] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6861 00:19:09.594839 # [ 53.267824] CPU: 3 PID: 2243 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6862 00:19:09.602656 # [ 53.276792] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6863 00:19:09.608574 # [ 53.283894] RIP: 0010:refcount_warn_saturate+0xba/0x110
6864 00:19:09.630117 # [ 53.290046] Code: 02 01 e8 cf 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 91 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
6865 00:19:09.638610 # [ 53.311326] RSP: 0018:ffffa6d802d7be40 EFLAGS: 00010286
6866 00:19:09.644935 # [ 53.317456] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6867 00:19:09.653259 # [ 53.325723] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
6868 00:19:09.662239 # [ 53.333989] RBP: ffffffff910cffa0 R08: 0000000000000000 R09: 0000000000000000
6869 00:19:09.670985 # [ 53.342253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6870 00:19:09.679593 # [ 53.350518] R13: ffffa6d802d7bf10 R14: ffffa6d802d7bf10 R15: ffff99ef08717000
6871 00:19:09.689024 # [ 53.358783] FS: 00007f2c01452740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
6872 00:19:09.695811 # [ 53.368117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6873 00:19:09.704693 # [ 53.374827] CR2: 00007f2c01431000 CR3: 0000000106530004 CR4: 00000000003706e0
6874 00:19:09.706627 # [ 53.383091] Call Trace:
6875 00:19:09.711183 # [ 53.386113] ? __warn+0x80/0x110
6876 00:19:09.716601 # [ 53.390030] ? refcount_warn_saturate+0xba/0x110
6877 00:19:09.720268 # [ 53.395479] ? report_bug+0x9e/0xc0
6878 00:19:09.724869 # [ 53.399705] ? handle_bug+0x41/0x90
6879 00:19:09.729837 # [ 53.410104] ? exc_invalid_op+0x14/0x70
6880 00:19:09.734240 # [ 53.414683] ? asm_exc_invalid_op+0x12/0x20
6881 00:19:09.740106 # [ 53.425866] ? refcount_warn_saturate+0xba/0x110
6882 00:19:09.746311 # [ 53.437530] __refcount_sub_and_test.constprop.0+0x3c/0x50
6883 00:19:09.753058 # [ 53.443980] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6884 00:19:09.757622 # [ 53.450498] direct_entry.cold+0x2c/0x38
6885 00:19:09.761759 # [ 53.455171] full_proxy_write+0x53/0x80
6886 00:19:09.765535 # [ 53.459756] vfs_write+0xe7/0x3b0
6887 00:19:09.770141 # [ 53.463775] ksys_write+0x68/0xf0
6888 00:19:09.773947 # [ 53.467790] do_syscall_64+0x30/0x40
6889 00:19:09.780200 # [ 53.472074] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6890 00:19:09.784235 # [ 53.478032] RIP: 0033:0x7f2c0154d240
6891 00:19:09.807576 # [ 53.482327] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6892 00:19:09.816405 # [ 53.509813] RSP: 002b:00007ffe8e171738 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6893 00:19:09.824487 # [ 53.518562] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2c0154d240
6894 00:19:09.832983 # [ 53.526825] RDX: 000000000000001f RSI: 00007f2c01431000 RDI: 0000000000000001
6895 00:19:09.841197 # [ 53.535091] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6896 00:19:09.849996 # [ 53.543355] R10: 00007f2c0146e4d0 R11: 0000000000000202 R12: 00007f2c01431000
6897 00:19:09.858061 # [ 53.551619] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6898 00:19:09.862966 # [ 53.559885] irq event stamp: 0
6899 00:19:09.869692 # [ 53.563616] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6900 00:19:09.878770 # [ 53.570909] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6901 00:19:09.890260 # [ 53.580337] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6902 00:19:09.896610 # [ 53.589765] softirqs last disabled at (0): [<0000000000000000>] 0x0
6903 00:19:09.902093 # [ 53.597058] ---[ end trace 904211b6156a7d49 ]---
6904 00:19:09.907772 # [ 53.602504] lkdtm: Negative detected: saturated
6905 00:19:09.914237 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6906 00:19:09.920599 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6907 00:19:09.927468 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6908 00:19:09.934574 # [ 53.745339] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6909 00:19:09.942777 # [ 53.758963] lkdtm: attempting bad refcount_sub_and_test() below zero
6910 00:19:09.948592 # [ 53.772523] ------------[ cut here ]------------
6911 00:19:09.953988 # [ 53.784203] refcount_t: underflow; use-after-free.
6912 00:19:09.963786 # [ 53.796120] WARNING: CPU: 0 PID: 2279 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6913 00:19:10.047100 # [ 53.812013] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6914 00:19:10.056354 # [ 53.899766] CPU: 0 PID: 2279 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6915 00:19:10.064018 # [ 53.914951] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6916 00:19:10.070332 # [ 53.928264] RIP: 0010:refcount_warn_saturate+0xba/0x110
6917 00:19:10.092338 # [ 53.940556] Code: 02 01 e8 cf 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 91 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
6918 00:19:10.099449 # [ 53.968051] RSP: 0018:ffffa6d802de3e40 EFLAGS: 00010286
6919 00:19:10.106607 # [ 53.980394] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6920 00:19:10.114482 # [ 53.994867] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
6921 00:19:10.123511 # [ 54.009354] RBP: ffffffff910cffc0 R08: 0000000000000000 R09: 0000000000000000
6922 00:19:10.132827 # [ 54.023837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6923 00:19:10.140703 # [ 54.038323] R13: ffffa6d802de3f10 R14: ffffa6d802de3f10 R15: ffff99ef06218000
6924 00:19:10.150775 # [ 54.052804] FS: 00007f797fbc4740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
6925 00:19:10.156844 # [ 54.068344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6926 00:19:10.165686 # [ 54.081286] CR2: 00007f797fba3000 CR3: 00000001086cc001 CR4: 00000000003706f0
6927 00:19:10.168404 # [ 54.095792] Call Trace:
6928 00:19:10.172869 # [ 54.105048] ? __warn+0x80/0x110
6929 00:19:10.177708 # [ 54.115143] ? refcount_warn_saturate+0xba/0x110
6930 00:19:10.183439 # [ 54.126809] ? report_bug+0x9e/0xc0
6931 00:19:10.186937 # [ 54.137225] ? handle_bug+0x41/0x90
6932 00:19:10.190895 # [ 54.147649] ? exc_invalid_op+0x14/0x70
6933 00:19:10.197232 # [ 54.158426] ? asm_exc_invalid_op+0x12/0x20
6934 00:19:10.201927 # [ 54.169627] ? refcount_warn_saturate+0xba/0x110
6935 00:19:10.209100 # [ 54.181319] __refcount_sub_and_test.constprop.0+0x3c/0x50
6936 00:19:10.215242 # [ 54.193888] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6937 00:19:10.220521 # [ 54.206614] direct_entry.cold+0x2c/0x38
6938 00:19:10.224662 # [ 54.217503] full_proxy_write+0x53/0x80
6939 00:19:10.228978 # [ 54.228330] vfs_write+0xe7/0x3b0
6940 00:19:10.232516 # [ 54.238501] ksys_write+0x68/0xf0
6941 00:19:10.237096 # [ 54.248760] do_syscall_64+0x30/0x40
6942 00:19:10.242585 # [ 54.259220] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6943 00:19:10.247561 # [ 54.271397] RIP: 0033:0x7f797fcbf240
6944 00:19:10.269685 # [ 54.281875] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6945 00:19:10.278657 # [ 54.309402] RSP: 002b:00007ffd435fc078 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6946 00:19:10.286286 # [ 54.324346] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f797fcbf240
6947 00:19:10.295718 # [ 54.338836] RDX: 000000000000001f RSI: 00007f797fba3000 RDI: 0000000000000001
6948 00:19:10.303956 # [ 54.353304] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6949 00:19:10.312297 # [ 54.367791] R10: 00007f797fbe04d0 R11: 0000000000000202 R12: 00007f797fba3000
6950 00:19:10.320681 # [ 54.382263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6951 00:19:10.324209 # [ 54.396796] irq event stamp: 0
6952 00:19:10.332249 # [ 54.406668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6953 00:19:10.341980 # [ 54.420182] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6954 00:19:10.351324 # [ 54.435826] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
6955 00:19:10.358615 # [ 54.451498] softirqs last disabled at (0): [<0000000000000000>] 0x0
6956 00:19:10.364431 # [ 54.464981] ---[ end trace 904211b6156a7d4a ]---
6957 00:19:10.369620 # [ 54.476659] lkdtm: Negative detected: saturated
6958 00:19:10.377325 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6959 00:19:10.383115 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6960 00:19:10.387369 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6961 00:19:10.393985 # [ 54.656533] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6962 00:19:10.401417 # [ 54.668949] lkdtm: attempting safe refcount_inc_not_zero() from zero
6963 00:19:10.406039 # [ 54.682573] lkdtm: Good: zero detected
6964 00:19:10.411695 # [ 54.693243] lkdtm: Correctly stayed at zero
6965 00:19:10.417605 # [ 54.698207] lkdtm: attempting bad refcount_inc() from zero
6966 00:19:10.422996 # [ 54.710841] ------------[ cut here ]------------
6967 00:19:10.429929 # [ 54.716290] refcount_t: addition on 0; use-after-free.
6968 00:19:10.439726 # [ 54.728562] WARNING: CPU: 1 PID: 2312 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6969 00:19:10.523396 # [ 54.744468] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
6970 00:19:10.532869 # [ 54.832183] CPU: 1 PID: 2312 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6971 00:19:10.540263 # [ 54.847337] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6972 00:19:10.546569 # [ 54.854438] RIP: 0010:refcount_warn_saturate+0x74/0x110
6973 00:19:10.567595 # [ 54.866800] Code: 02 01 e8 15 6e c5 00 0f 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02 91 c6 05 56 cf f6 02 01 e8 f2 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02
6974 00:19:10.574999 # [ 54.894271] RSP: 0018:ffffa6d802ea3e48 EFLAGS: 00010286
6975 00:19:10.584336 # [ 54.906612] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6976 00:19:10.591167 # [ 54.914878] RDX: ffff99ef7acac620 RSI: ffff99ef7ac9bf50 RDI: ffff99ef7ac9bf50
6977 00:19:10.600045 # [ 54.929351] RBP: ffffffff910d0361 R08: 0000000000000000 R09: 0000000000000000
6978 00:19:10.608090 # [ 54.937616] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6979 00:19:10.617012 # [ 54.952090] R13: ffffa6d802ea3f10 R14: ffffa6d802ea3f10 R15: ffff99ef07129000
6980 00:19:10.626433 # [ 54.960354] FS: 00007fadc4379740(0000) GS:ffff99ef7ac80000(0000) knlGS:0000000000000000
6981 00:19:10.633302 # [ 54.975896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6982 00:19:10.641890 # [ 54.982607] CR2: 00007fadc4358000 CR3: 00000001072a0005 CR4: 00000000003706e0
6983 00:19:10.644683 # [ 54.997078] Call Trace:
6984 00:19:10.648269 # [ 55.000103] ? __warn+0x80/0x110
6985 00:19:10.654666 # [ 55.010204] ? refcount_warn_saturate+0x74/0x110
6986 00:19:10.658402 # [ 55.021867] ? report_bug+0x9e/0xc0
6987 00:19:10.662395 # [ 55.032268] ? handle_bug+0x41/0x90
6988 00:19:10.667528 # [ 55.042667] ? exc_invalid_op+0x14/0x70
6989 00:19:10.672283 # [ 55.053481] ? asm_exc_invalid_op+0x12/0x20
6990 00:19:10.678028 # [ 55.064660] ? refcount_warn_saturate+0x74/0x110
6991 00:19:10.683259 # [ 55.076319] ? refcount_warn_saturate+0x74/0x110
6992 00:19:10.690071 # [ 55.081770] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6993 00:19:10.694390 # [ 55.093233] direct_entry.cold+0x2c/0x38
6994 00:19:10.697875 # [ 55.104126] full_proxy_write+0x53/0x80
6995 00:19:10.702017 # [ 55.114913] vfs_write+0xe7/0x3b0
6996 00:19:10.706988 # [ 55.125116] ksys_write+0x68/0xf0
6997 00:19:10.710609 # [ 55.135323] do_syscall_64+0x30/0x40
6998 00:19:10.716406 # [ 55.145820] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6999 00:19:10.721751 # [ 55.157969] RIP: 0033:0x7fadc4474240
7000 00:19:10.743132 # [ 55.168467] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7001 00:19:10.752683 # [ 55.189749] RSP: 002b:00007ffc2a2474f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7002 00:19:10.760217 # [ 55.204707] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fadc4474240
7003 00:19:10.768637 # [ 55.219187] RDX: 0000000000000012 RSI: 00007fadc4358000 RDI: 0000000000000001
7004 00:19:10.778377 # [ 55.227452] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7005 00:19:10.785688 # [ 55.241926] R10: 00007fadc43954d0 R11: 0000000000000202 R12: 00007fadc4358000
7006 00:19:10.794741 # [ 55.250192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7007 00:19:10.798405 # [ 55.264689] irq event stamp: 0
7008 00:19:10.805710 # [ 55.274608] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7009 00:19:10.815560 # [ 55.281901] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7010 00:19:10.824689 # [ 55.297539] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7011 00:19:10.832644 # [ 55.306968] softirqs last disabled at (0): [<0000000000000000>] 0x0
7012 00:19:10.838725 # [ 55.320469] ---[ end trace 904211b6156a7d4b ]---
7013 00:19:10.843921 # [ 55.325917] lkdtm: Zero detected: saturated
7014 00:19:10.847726 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
7015 00:19:10.851620 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7016 00:19:10.855909 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7017 00:19:10.862555 # [ 55.469040] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
7018 00:19:10.870141 # [ 55.480449] lkdtm: attempting safe refcount_add_not_zero() from zero
7019 00:19:10.874277 # [ 55.494081] lkdtm: Good: zero detected
7020 00:19:10.879799 # [ 55.504790] lkdtm: Correctly stayed at zero
7021 00:19:10.886800 # [ 55.516015] lkdtm: attempting bad refcount_add() from zero
7022 00:19:10.892268 # [ 55.528601] ------------[ cut here ]------------
7023 00:19:10.898910 # [ 55.540324] refcount_t: addition on 0; use-after-free.
7024 00:19:10.908080 # [ 55.552591] WARNING: CPU: 0 PID: 2345 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7025 00:19:10.992089 # [ 55.568503] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
7026 00:19:11.001177 # [ 55.656172] CPU: 0 PID: 2345 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7027 00:19:11.008692 # [ 55.671369] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7028 00:19:11.014242 # [ 55.684652] RIP: 0010:refcount_warn_saturate+0x74/0x110
7029 00:19:11.035860 # [ 55.696994] Code: 02 01 e8 15 6e c5 00 0f 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02 91 c6 05 56 cf f6 02 01 e8 f2 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02
7030 00:19:11.042468 # [ 55.724487] RSP: 0018:ffffa6d802f43e48 EFLAGS: 00010286
7031 00:19:11.050369 # [ 55.736828] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7032 00:19:11.060054 # [ 55.751307] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
7033 00:19:11.068861 # [ 55.765798] RBP: ffffffff910d0373 R08: 0000000000000000 R09: 0000000000000000
7034 00:19:11.076429 # [ 55.780275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7035 00:19:11.085020 # [ 55.794769] R13: ffffa6d802f43f10 R14: ffffa6d802f43f10 R15: ffff99ef04676000
7036 00:19:11.094496 # [ 55.809256] FS: 00007ff70bde4740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
7037 00:19:11.100840 # [ 55.824814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7038 00:19:11.110210 # [ 55.837749] CR2: 00007ff70bdc3000 CR3: 00000001062d8002 CR4: 00000000003706f0
7039 00:19:11.113296 # [ 55.852224] Call Trace:
7040 00:19:11.117507 # [ 55.861460] ? __warn+0x80/0x110
7041 00:19:11.122399 # [ 55.871590] ? refcount_warn_saturate+0x74/0x110
7042 00:19:11.126345 # [ 55.883228] ? report_bug+0x9e/0xc0
7043 00:19:11.131600 # [ 55.893655] ? handle_bug+0x41/0x90
7044 00:19:11.135525 # [ 55.904032] ? exc_invalid_op+0x14/0x70
7045 00:19:11.141496 # [ 55.914848] ? asm_exc_invalid_op+0x12/0x20
7046 00:19:11.145690 # [ 55.926016] ? refcount_warn_saturate+0x74/0x110
7047 00:19:11.151740 # [ 55.937687] ? refcount_warn_saturate+0x74/0x110
7048 00:19:11.157583 # [ 55.949336] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7049 00:19:11.161094 # [ 55.960830] direct_entry.cold+0x2c/0x38
7050 00:19:11.166309 # [ 55.971738] full_proxy_write+0x53/0x80
7051 00:19:11.169911 # [ 55.982521] vfs_write+0xe7/0x3b0
7052 00:19:11.174499 # [ 55.992743] ksys_write+0x68/0xf0
7053 00:19:11.178904 # [ 56.002956] do_syscall_64+0x30/0x40
7054 00:19:11.184335 # [ 56.013442] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7055 00:19:11.189014 # [ 56.025606] RIP: 0033:0x7ff70bedf240
7056 00:19:11.211426 # [ 56.036090] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7057 00:19:11.220386 # [ 56.063613] RSP: 002b:00007ffebfbd3668 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7058 00:19:11.229132 # [ 56.078548] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff70bedf240
7059 00:19:11.238008 # [ 56.093053] RDX: 0000000000000012 RSI: 00007ff70bdc3000 RDI: 0000000000000001
7060 00:19:11.244829 # [ 56.107509] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7061 00:19:11.254655 # [ 56.121996] R10: 00007ff70be004d0 R11: 0000000000000202 R12: 00007ff70bdc3000
7062 00:19:11.262712 # [ 56.136473] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7063 00:19:11.265972 # [ 56.150983] irq event stamp: 0
7064 00:19:11.274341 # [ 56.160873] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7065 00:19:11.283106 # [ 56.174407] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7066 00:19:11.294508 # [ 56.190039] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7067 00:19:11.301015 # [ 56.205693] softirqs last disabled at (0): [<0000000000000000>] 0x0
7068 00:19:11.306283 # [ 56.219206] ---[ end trace 904211b6156a7d4c ]---
7069 00:19:11.310757 # [ 56.230882] lkdtm: Zero detected: saturated
7070 00:19:11.315328 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7071 00:19:11.320079 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7072 00:19:11.325143 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7073 00:19:11.332604 # [ 56.376592] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7074 00:19:11.340827 # [ 56.385922] lkdtm: attempting bad refcount_inc() from saturated
7075 00:19:11.344866 # [ 56.392839] ------------[ cut here ]------------
7076 00:19:11.350820 # [ 56.404498] refcount_t: saturated; leaking memory.
7077 00:19:11.360125 # [ 56.410182] WARNING: CPU: 2 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7078 00:19:11.444985 # [ 56.419908] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
7079 00:19:11.454152 # [ 56.507606] CPU: 2 PID: 2381 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7080 00:19:11.460988 # [ 56.516580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7081 00:19:11.467355 # [ 56.529895] RIP: 0010:refcount_warn_saturate+0x51/0x110
7082 00:19:11.489167 # [ 56.542239] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 91 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
7083 00:19:11.495578 # [ 56.569759] RSP: 0018:ffffa6d802fa3e48 EFLAGS: 00010286
7084 00:19:11.504840 # [ 56.575913] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7085 00:19:11.512598 # [ 56.590390] RDX: ffff99ef7ad2c620 RSI: ffff99ef7ad1bf50 RDI: ffff99ef7ad1bf50
7086 00:19:11.521866 # [ 56.598657] RBP: ffffffff910d0385 R08: 0000000000000000 R09: 0000000000000000
7087 00:19:11.530085 # [ 56.606945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7088 00:19:11.538112 # [ 56.615224] R13: ffffa6d802fa3f10 R14: ffffa6d802fa3f10 R15: ffff99ef060e7000
7089 00:19:11.548046 # [ 56.629704] FS: 00007f6813b66740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
7090 00:19:11.556633 # [ 56.639045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7091 00:19:11.564598 # [ 56.651963] CR2: 00007f6813b45000 CR3: 0000000107eec002 CR4: 00000000003706e0
7092 00:19:11.566026 # [ 56.660228] Call Trace:
7093 00:19:11.569719 # [ 56.663256] ? __warn+0x80/0x110
7094 00:19:11.575114 # [ 56.667178] ? refcount_warn_saturate+0x51/0x110
7095 00:19:11.579364 # [ 56.678837] ? report_bug+0x9e/0xc0
7096 00:19:11.583448 # [ 56.683056] ? handle_bug+0x41/0x90
7097 00:19:11.589719 # [ 56.687274] ? exc_invalid_op+0x14/0x70
7098 00:19:11.593465 # [ 56.691873] ? asm_exc_invalid_op+0x12/0x20
7099 00:19:11.598943 # [ 56.696848] ? refcount_warn_saturate+0x51/0x110
7100 00:19:11.604793 # [ 56.702329] ? refcount_warn_saturate+0x51/0x110
7101 00:19:11.610286 # [ 56.707809] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7102 00:19:11.615258 # [ 56.713551] direct_entry.cold+0x2c/0x38
7103 00:19:11.620016 # [ 56.718256] full_proxy_write+0x53/0x80
7104 00:19:11.623658 # [ 56.722863] vfs_write+0xe7/0x3b0
7105 00:19:11.628484 # [ 56.726886] ksys_write+0x68/0xf0
7106 00:19:11.631944 # [ 56.730912] do_syscall_64+0x30/0x40
7107 00:19:11.637999 # [ 56.735227] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7108 00:19:11.642396 # [ 56.741163] RIP: 0033:0x7f6813c61240
7109 00:19:11.664375 # [ 56.745476] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7110 00:19:11.673997 # [ 56.766756] RSP: 002b:00007ffc8755d708 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7111 00:19:11.682351 # [ 56.775538] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6813c61240
7112 00:19:11.690247 # [ 56.783803] RDX: 0000000000000017 RSI: 00007f6813b45000 RDI: 0000000000000001
7113 00:19:11.699056 # [ 56.792066] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7114 00:19:11.707341 # [ 56.800333] R10: 00007f6813b824d0 R11: 0000000000000202 R12: 00007f6813b45000
7115 00:19:11.716265 # [ 56.808598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7116 00:19:11.719394 # [ 56.816868] irq event stamp: 0
7117 00:19:11.727171 # [ 56.820598] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7118 00:19:11.737056 # [ 56.827896] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7119 00:19:11.746474 # [ 56.843543] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7120 00:19:11.753886 # [ 56.852981] softirqs last disabled at (0): [<0000000000000000>] 0x0
7121 00:19:11.759778 # [ 56.866486] ---[ end trace 904211b6156a7d4d ]---
7122 00:19:11.765523 # [ 56.871964] lkdtm: Saturation detected: still saturated
7123 00:19:11.773033 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7124 00:19:11.778725 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7125 00:19:11.782831 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7126 00:19:11.790428 # [ 57.021331] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7127 00:19:11.797130 # [ 57.034578] lkdtm: attempting bad refcount_dec() from saturated
7128 00:19:11.802911 # [ 57.047722] ------------[ cut here ]------------
7129 00:19:11.808983 # [ 57.059402] refcount_t: decrement hit 0; leaking memory.
7130 00:19:11.818707 # [ 57.071867] WARNING: CPU: 0 PID: 2417 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7131 00:19:11.903825 # [ 57.087765] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
7132 00:19:11.913132 # [ 57.175487] CPU: 0 PID: 2417 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7133 00:19:11.919798 # [ 57.190637] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7134 00:19:11.925659 # [ 57.204008] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7135 00:19:11.946775 # [ 57.216316] Code: f0 aa 02 91 c6 05 e6 ce f6 02 01 e8 85 6d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 c0 aa 02 91 c6 05 cd ce f6 02 01 e8 6b 6d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7136 00:19:11.953481 # [ 57.243819] RSP: 0018:ffffa6d803063e48 EFLAGS: 00010286
7137 00:19:11.961631 # [ 57.256127] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7138 00:19:11.970578 # [ 57.270624] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
7139 00:19:11.979272 # [ 57.285085] RBP: ffffffff910d039c R08: 0000000000000000 R09: 0000000000000000
7140 00:19:11.986784 # [ 57.299581] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7141 00:19:11.994708 # [ 57.314044] R13: ffffa6d803063f10 R14: ffffa6d803063f10 R15: ffff99ef07243000
7142 00:19:12.004270 # [ 57.328543] FS: 00007f7bdf300740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
7143 00:19:12.011759 # [ 57.344074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7144 00:19:12.019586 # [ 57.357009] CR2: 00007f7bdf2df000 CR3: 00000001066b2003 CR4: 00000000003706f0
7145 00:19:12.023098 # [ 57.371476] Call Trace:
7146 00:19:12.026323 # [ 57.380780] ? __warn+0x80/0x110
7147 00:19:12.032186 # [ 57.390833] ? refcount_warn_saturate+0xfb/0x110
7148 00:19:12.036486 # [ 57.402505] ? report_bug+0x9e/0xc0
7149 00:19:12.040494 # [ 57.412900] ? handle_bug+0x41/0x90
7150 00:19:12.045106 # [ 57.423337] ? exc_invalid_op+0x14/0x70
7151 00:19:12.050268 # [ 57.434087] ? asm_exc_invalid_op+0x12/0x20
7152 00:19:12.055914 # [ 57.445314] ? refcount_warn_saturate+0xfb/0x110
7153 00:19:12.060732 # [ 57.456936] ? refcount_warn_saturate+0xfb/0x110
7154 00:19:12.067139 # [ 57.468611] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7155 00:19:12.071868 # [ 57.480553] direct_entry.cold+0x2c/0x38
7156 00:19:12.077180 # [ 57.491469] full_proxy_write+0x53/0x80
7157 00:19:12.080686 # [ 57.502238] vfs_write+0xe7/0x3b0
7158 00:19:12.084558 # [ 57.512454] ksys_write+0x68/0xf0
7159 00:19:12.089338 # [ 57.522645] do_syscall_64+0x30/0x40
7160 00:19:12.094848 # [ 57.533150] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7161 00:19:12.099141 # [ 57.545315] RIP: 0033:0x7f7bdf3fb240
7162 00:19:12.121248 # [ 57.555777] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7163 00:19:12.129744 # [ 57.583315] RSP: 002b:00007fff951dbcd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7164 00:19:12.138249 # [ 57.598274] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7bdf3fb240
7165 00:19:12.146877 # [ 57.612781] RDX: 0000000000000017 RSI: 00007f7bdf2df000 RDI: 0000000000000001
7166 00:19:12.155355 # [ 57.627196] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7167 00:19:12.164153 # [ 57.641670] R10: 00007f7bdf31c4d0 R11: 0000000000000202 R12: 00007f7bdf2df000
7168 00:19:12.173080 # [ 57.656210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7169 00:19:12.175253 # [ 57.670714] irq event stamp: 0
7170 00:19:12.183684 # [ 57.680641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7171 00:19:12.194081 # [ 57.694139] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7172 00:19:12.202403 # [ 57.709819] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7173 00:19:12.210023 # [ 57.725430] softirqs last disabled at (0): [<0000000000000000>] 0x0
7174 00:19:12.215974 # [ 57.738976] ---[ end trace 904211b6156a7d4e ]---
7175 00:19:12.221330 # [ 57.750624] lkdtm: Saturation detected: still saturated
7176 00:19:12.229292 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7177 00:19:12.234450 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7178 00:19:12.238990 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7179 00:19:12.246066 # [ 57.955821] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7180 00:19:12.252883 # [ 57.968957] lkdtm: attempting bad refcount_dec() from saturated
7181 00:19:12.258750 # [ 57.975874] ------------[ cut here ]------------
7182 00:19:12.264128 # [ 57.981330] refcount_t: saturated; leaking memory.
7183 00:19:12.274276 # [ 57.987003] WARNING: CPU: 2 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7184 00:19:12.359500 # [ 57.996727] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
7185 00:19:12.368687 # [ 58.084435] CPU: 2 PID: 2453 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7186 00:19:12.375256 # [ 58.093406] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7187 00:19:12.381879 # [ 58.100506] RIP: 0010:refcount_warn_saturate+0x51/0x110
7188 00:19:12.403205 # [ 58.106660] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 8a cf f6 02 00 75 ee 48 c7 c7 40 aa 02 91 c6 05 7a cf f6 02 01 e8 15 6e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 66 cf f6 02 00 75 cb 48 c7 c7 68 aa 02
7189 00:19:12.409669 # [ 58.127961] RSP: 0018:ffffa6d8030fbe48 EFLAGS: 00010286
7190 00:19:12.418357 # [ 58.140299] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7191 00:19:12.427150 # [ 58.148566] RDX: ffff99ef7ad2c620 RSI: ffff99ef7ad1bf50 RDI: ffff99ef7ad1bf50
7192 00:19:12.435324 # [ 58.156856] RBP: ffffffff910d03b3 R08: 0000000000000000 R09: 0000000000000000
7193 00:19:12.443785 # [ 58.165121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7194 00:19:12.451974 # [ 58.173386] R13: ffffa6d8030fbf10 R14: ffffa6d8030fbf10 R15: ffff99ef02dfd000
7195 00:19:12.462508 # [ 58.181651] FS: 00007f84a92c8740(0000) GS:ffff99ef7ad00000(0000) knlGS:0000000000000000
7196 00:19:12.471031 # [ 58.190984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7197 00:19:12.477005 # [ 58.197719] CR2: 00007f84a92a7000 CR3: 0000000107dba005 CR4: 00000000003706e0
7198 00:19:12.480462 # [ 58.205985] Call Trace:
7199 00:19:12.484258 # [ 58.209010] ? __warn+0x80/0x110
7200 00:19:12.489338 # [ 58.212933] ? refcount_warn_saturate+0x51/0x110
7201 00:19:12.493884 # [ 58.224588] ? report_bug+0x9e/0xc0
7202 00:19:12.498737 # [ 58.228801] ? handle_bug+0x41/0x90
7203 00:19:12.502630 # [ 58.233021] ? exc_invalid_op+0x14/0x70
7204 00:19:12.508237 # [ 58.243813] ? asm_exc_invalid_op+0x12/0x20
7205 00:19:12.513322 # [ 58.254993] ? refcount_warn_saturate+0x51/0x110
7206 00:19:12.519072 # [ 58.260447] ? refcount_warn_saturate+0x51/0x110
7207 00:19:12.524436 # [ 58.265894] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7208 00:19:12.529467 # [ 58.271633] direct_entry.cold+0x2c/0x38
7209 00:19:12.534115 # [ 58.276308] full_proxy_write+0x53/0x80
7210 00:19:12.538095 # [ 58.280913] vfs_write+0xe7/0x3b0
7211 00:19:12.542682 # [ 58.284929] ksys_write+0x68/0xf0
7212 00:19:12.546638 # [ 58.288920] do_syscall_64+0x30/0x40
7213 00:19:12.552428 # [ 58.293203] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7214 00:19:12.557431 # [ 58.299139] RIP: 0033:0x7f84a93c3240
7215 00:19:12.579373 # [ 58.303443] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7216 00:19:12.587973 # [ 58.324724] RSP: 002b:00007fffeca4a218 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7217 00:19:12.595836 # [ 58.333518] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f84a93c3240
7218 00:19:12.604750 # [ 58.341783] RDX: 0000000000000017 RSI: 00007f84a92a7000 RDI: 0000000000000001
7219 00:19:12.613600 # [ 58.350046] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7220 00:19:12.621063 # [ 58.358308] R10: 00007f84a92e44d0 R11: 0000000000000202 R12: 00007f84a92a7000
7221 00:19:12.629953 # [ 58.366570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7222 00:19:12.633146 # [ 58.374837] irq event stamp: 0
7223 00:19:12.641162 # [ 58.378567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7224 00:19:12.649995 # [ 58.385884] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7225 00:19:12.660122 # [ 58.395312] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7226 00:19:12.667386 # [ 58.404752] softirqs last disabled at (0): [<0000000000000000>] 0x0
7227 00:19:12.673153 # [ 58.412046] ---[ end trace 904211b6156a7d4f ]---
7228 00:19:12.680175 # [ 58.417494] lkdtm: Saturation detected: still saturated
7229 00:19:12.686460 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7230 00:19:12.691589 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7231 00:19:12.697673 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7232 00:19:12.705884 # [ 58.579573] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7233 00:19:12.713564 # [ 58.593352] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7234 00:19:12.719965 # [ 58.607367] ------------[ cut here ]------------
7235 00:19:12.725112 # [ 58.619044] refcount_t: saturated; leaking memory.
7236 00:19:12.735866 # [ 58.630919] WARNING: CPU: 0 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7237 00:19:12.819476 # [ 58.646841] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
7238 00:19:12.828428 # [ 58.734568] CPU: 0 PID: 2486 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7239 00:19:12.835879 # [ 58.749715] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7240 00:19:12.843579 # [ 58.763059] RIP: 0010:refcount_warn_saturate+0x97/0x110
7241 00:19:12.863939 # [ 58.775392] Code: 02 01 e8 f2 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 91 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
7242 00:19:12.871696 # [ 58.802895] RSP: 0018:ffffa6d80316be38 EFLAGS: 00010282
7243 00:19:12.878865 # [ 58.815227] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7244 00:19:12.888077 # [ 58.829719] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
7245 00:19:12.896298 # [ 58.844217] RBP: ffffffff910cffe0 R08: 0000000000000000 R09: 0000000000000000
7246 00:19:12.904886 # [ 58.858681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7247 00:19:12.912856 # [ 58.873166] R13: ffffa6d80316bf10 R14: ffffa6d80316bf10 R15: ffff99ef072ff000
7248 00:19:12.922044 # [ 58.887685] FS: 00007f778f54a740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
7249 00:19:12.929124 # [ 58.903218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7250 00:19:12.937792 # [ 58.916238] CR2: 00007f778f529000 CR3: 00000001072fc005 CR4: 00000000003706f0
7251 00:19:12.942087 # [ 58.930655] Call Trace:
7252 00:19:12.943872 # [ 58.939918] ? __warn+0x80/0x110
7253 00:19:12.950714 # [ 58.950044] ? refcount_warn_saturate+0x97/0x110
7254 00:19:12.954483 # [ 58.961691] ? report_bug+0x9e/0xc0
7255 00:19:12.959111 # [ 58.972150] ? handle_bug+0x41/0x90
7256 00:19:12.964625 # [ 58.982524] ? exc_invalid_op+0x14/0x70
7257 00:19:12.969136 # [ 58.993338] ? asm_exc_invalid_op+0x12/0x20
7258 00:19:12.974231 # [ 59.004521] ? refcount_warn_saturate+0x97/0x110
7259 00:19:12.979946 # [ 59.016177] ? refcount_warn_saturate+0x97/0x110
7260 00:19:12.986940 # [ 59.027841] __refcount_add_not_zero.constprop.0+0x2a/0x35
7261 00:19:12.993322 # [ 59.040515] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7262 00:19:12.998019 # [ 59.053333] direct_entry.cold+0x2c/0x38
7263 00:19:13.002270 # [ 59.064267] full_proxy_write+0x53/0x80
7264 00:19:13.006546 # [ 59.075043] vfs_write+0xe7/0x3b0
7265 00:19:13.010341 # [ 59.085283] ksys_write+0x68/0xf0
7266 00:19:13.014500 # [ 59.095509] do_syscall_64+0x30/0x40
7267 00:19:13.020528 # [ 59.106038] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7268 00:19:13.024545 # [ 59.118179] RIP: 0033:0x7f778f645240
7269 00:19:13.047104 # [ 59.128714] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7270 00:19:13.055355 # [ 59.156193] RSP: 002b:00007ffe166c62d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7271 00:19:13.064791 # [ 59.171165] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f778f645240
7272 00:19:13.072656 # [ 59.185650] RDX: 0000000000000020 RSI: 00007f778f529000 RDI: 0000000000000001
7273 00:19:13.081065 # [ 59.200175] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7274 00:19:13.089630 # [ 59.214670] R10: 00007f778f5664d0 R11: 0000000000000202 R12: 00007f778f529000
7275 00:19:13.097741 # [ 59.229186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7276 00:19:13.101298 # [ 59.243691] irq event stamp: 0
7277 00:19:13.109926 # [ 59.253618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7278 00:19:13.118207 # [ 59.267153] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7279 00:19:13.128099 # [ 59.282795] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7280 00:19:13.135580 # [ 59.298482] softirqs last disabled at (0): [<0000000000000000>] 0x0
7281 00:19:13.142365 # [ 59.311968] ---[ end trace 904211b6156a7d50 ]---
7282 00:19:13.147469 # [ 59.323659] lkdtm: Saturation detected: still saturated
7283 00:19:13.152719 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7284 00:19:13.159012 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7285 00:19:13.164960 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7286 00:19:13.174282 # [ 59.490609] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7287 00:19:13.181161 # [ 59.499529] lkdtm: attempting bad refcount_add_not_zero() from saturated
7288 00:19:13.186533 # [ 59.507318] ------------[ cut here ]------------
7289 00:19:13.192330 # [ 59.512772] refcount_t: saturated; leaking memory.
7290 00:19:13.201896 # [ 59.518444] WARNING: CPU: 3 PID: 2519 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7291 00:19:13.287282 # [ 59.528170] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
7292 00:19:13.295590 # [ 59.615860] CPU: 3 PID: 2519 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7293 00:19:13.302021 # [ 59.631017] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7294 00:19:13.308482 # [ 59.644336] RIP: 0010:refcount_warn_saturate+0x97/0x110
7295 00:19:13.330250 # [ 59.656676] Code: 02 01 e8 f2 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 45 cf f6 02 00 75 a8 48 c7 c7 40 aa 02 91 c6 05 35 cf f6 02 01 e8 cf 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02
7296 00:19:13.337062 # [ 59.684170] RSP: 0018:ffffa6d8031dbe38 EFLAGS: 00010282
7297 00:19:13.345405 # [ 59.696513] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7298 00:19:13.353799 # [ 59.710990] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
7299 00:19:13.362123 # [ 59.725467] RBP: ffffffff910d0000 R08: 0000000000000000 R09: 0000000000000000
7300 00:19:13.370427 # [ 59.739946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7301 00:19:13.378960 # [ 59.754427] R13: ffffa6d8031dbf10 R14: ffffa6d8031dbf10 R15: ffff99ef06541000
7302 00:19:13.387990 # [ 59.768905] FS: 00007fd4eee66740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
7303 00:19:13.395951 # [ 59.784449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7304 00:19:13.404348 # [ 59.797374] CR2: 00007fd4eee45000 CR3: 0000000107632004 CR4: 00000000003706e0
7305 00:19:13.407155 # [ 59.811853] Call Trace:
7306 00:19:13.411528 # [ 59.821093] ? __warn+0x80/0x110
7307 00:19:13.418273 # [ 59.831197] ? refcount_warn_saturate+0x97/0x110
7308 00:19:13.420684 # [ 59.842862] ? report_bug+0x9e/0xc0
7309 00:19:13.424976 # [ 59.853260] ? handle_bug+0x41/0x90
7310 00:19:13.430223 # [ 59.863656] ? exc_invalid_op+0x14/0x70
7311 00:19:13.435790 # [ 59.874443] ? asm_exc_invalid_op+0x12/0x20
7312 00:19:13.440501 # [ 59.879411] ? refcount_warn_saturate+0x97/0x110
7313 00:19:13.445950 # [ 59.891065] ? refcount_warn_saturate+0x97/0x110
7314 00:19:13.452628 # [ 59.902728] __refcount_add_not_zero.constprop.0+0x2a/0x35
7315 00:19:13.458681 # [ 59.915362] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7316 00:19:13.464238 # [ 59.928188] direct_entry.cold+0x2c/0x38
7317 00:19:13.468144 # [ 59.939078] full_proxy_write+0x53/0x80
7318 00:19:13.471929 # [ 59.949866] vfs_write+0xe7/0x3b0
7319 00:19:13.475870 # [ 59.960076] ksys_write+0x68/0xf0
7320 00:19:13.480579 # [ 59.970278] do_syscall_64+0x30/0x40
7321 00:19:13.486570 # [ 59.980778] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7322 00:19:13.490719 # [ 59.992926] RIP: 0033:0x7fd4eef61240
7323 00:19:13.513383 # [ 60.003422] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7324 00:19:13.522229 # [ 60.030914] RSP: 002b:00007ffdd0af4928 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7325 00:19:13.530081 # [ 60.045876] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd4eef61240
7326 00:19:13.538884 # [ 60.060355] RDX: 0000000000000020 RSI: 00007fd4eee45000 RDI: 0000000000000001
7327 00:19:13.547239 # [ 60.074832] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7328 00:19:13.555556 # [ 60.083095] R10: 00007fd4eee824d0 R11: 0000000000000202 R12: 00007fd4eee45000
7329 00:19:13.564378 # [ 60.097571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7330 00:19:13.568754 # [ 60.112054] irq event stamp: 0
7331 00:19:13.575062 # [ 60.121966] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7332 00:19:13.585946 # [ 60.129260] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7333 00:19:13.594607 # [ 60.138699] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7334 00:19:13.602495 # [ 60.154346] softirqs last disabled at (0): [<0000000000000000>] 0x0
7335 00:19:13.607723 # [ 60.161640] ---[ end trace 904211b6156a7d51 ]---
7336 00:19:13.613773 # [ 60.167088] lkdtm: Saturation detected: still saturated
7337 00:19:13.620182 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7338 00:19:13.626076 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7339 00:19:13.631849 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7340 00:19:13.639358 # [ 60.334998] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7341 00:19:13.647683 # [ 60.349082] lkdtm: attempting bad refcount_dec_and_test() from saturated
7342 00:19:13.653689 # [ 60.363056] ------------[ cut here ]------------
7343 00:19:13.659178 # [ 60.374764] refcount_t: underflow; use-after-free.
7344 00:19:13.668912 # [ 60.386625] WARNING: CPU: 0 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7345 00:19:13.753782 # [ 60.402536] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
7346 00:19:13.762255 # [ 60.490255] CPU: 0 PID: 2555 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7347 00:19:13.769803 # [ 60.505408] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7348 00:19:13.777488 # [ 60.518718] RIP: 0010:refcount_warn_saturate+0xba/0x110
7349 00:19:13.798301 # [ 60.531078] Code: 02 01 e8 cf 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 91 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
7350 00:19:13.804679 # [ 60.558577] RSP: 0018:ffffa6d80326be40 EFLAGS: 00010286
7351 00:19:13.813365 # [ 60.570940] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7352 00:19:13.821698 # [ 60.585418] RDX: ffff99ef7ac2c620 RSI: ffff99ef7ac1bf50 RDI: ffff99ef7ac1bf50
7353 00:19:13.830008 # [ 60.599906] RBP: ffffffff910d0020 R08: 0000000000000000 R09: 0000000000000000
7354 00:19:13.838494 # [ 60.614405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7355 00:19:13.848332 # [ 60.628888] R13: ffffa6d80326bf10 R14: ffffa6d80326bf10 R15: ffff99ef066b3000
7356 00:19:13.856870 # [ 60.643401] FS: 00007f66acc5b740(0000) GS:ffff99ef7ac00000(0000) knlGS:0000000000000000
7357 00:19:13.863740 # [ 60.658933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7358 00:19:13.872069 # [ 60.671874] CR2: 00007f66acc3a000 CR3: 00000001072a0002 CR4: 00000000003706f0
7359 00:19:13.874651 # [ 60.686325] Call Trace:
7360 00:19:13.878054 # [ 60.695636] ? __warn+0x80/0x110
7361 00:19:13.883973 # [ 60.705693] ? refcount_warn_saturate+0xba/0x110
7362 00:19:13.888935 # [ 60.717359] ? report_bug+0x9e/0xc0
7363 00:19:13.892477 # [ 60.727756] ? handle_bug+0x41/0x90
7364 00:19:13.896724 # [ 60.738175] ? exc_invalid_op+0x14/0x70
7365 00:19:13.902601 # [ 60.748945] ? asm_exc_invalid_op+0x12/0x20
7366 00:19:13.907401 # [ 60.760135] ? refcount_warn_saturate+0xba/0x110
7367 00:19:13.914829 # [ 60.771788] __refcount_sub_and_test.constprop.0+0x3c/0x50
7368 00:19:13.921398 # [ 60.784430] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7369 00:19:13.925795 # [ 60.797261] direct_entry.cold+0x2c/0x38
7370 00:19:13.930675 # [ 60.808161] full_proxy_write+0x53/0x80
7371 00:19:13.935500 # [ 60.818962] vfs_write+0xe7/0x3b0
7372 00:19:13.938261 # [ 60.829190] ksys_write+0x68/0xf0
7373 00:19:13.942516 # [ 60.839366] do_syscall_64+0x30/0x40
7374 00:19:13.948881 # [ 60.849887] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7375 00:19:13.953546 # [ 60.862023] RIP: 0033:0x7f66acd56240
7376 00:19:13.974689 # [ 60.872526] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7377 00:19:13.985798 # [ 60.900014] RSP: 002b:00007ffc8afcca08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7378 00:19:13.993005 # [ 60.914992] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f66acd56240
7379 00:19:14.001102 # [ 60.929455] RDX: 0000000000000020 RSI: 00007f66acc3a000 RDI: 0000000000000001
7380 00:19:14.010513 # [ 60.943955] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7381 00:19:14.017900 # [ 60.958418] R10: 00007f66acc774d0 R11: 0000000000000202 R12: 00007f66acc3a000
7382 00:19:14.026774 # [ 60.972933] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7383 00:19:14.031059 # [ 60.987382] irq event stamp: 0
7384 00:19:14.039131 # [ 60.997301] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7385 00:19:14.047478 # [ 61.010807] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7386 00:19:14.057232 # [ 61.026464] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7387 00:19:14.065136 # [ 61.042100] softirqs last disabled at (0): [<0000000000000000>] 0x0
7388 00:19:14.069549 # [ 61.055612] ---[ end trace 904211b6156a7d52 ]---
7389 00:19:14.075892 # [ 61.067268] lkdtm: Saturation detected: still saturated
7390 00:19:14.084120 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7391 00:19:14.090815 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7392 00:19:14.096041 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7393 00:19:14.103837 # [ 61.486101] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7394 00:19:14.111904 # [ 61.499299] lkdtm: attempting bad refcount_sub_and_test() from saturated
7395 00:19:14.118242 # [ 61.507091] ------------[ cut here ]------------
7396 00:19:14.123023 # [ 61.512547] refcount_t: underflow; use-after-free.
7397 00:19:14.134464 # [ 61.524413] WARNING: CPU: 3 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7398 00:19:14.217430 # [ 61.540339] Modules linked in: fuse ip_tables cros_ec_lid_angle btusb btrtl btbcm btintel cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio iTCO_wdt cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs bluetooth cros_usbpd_logger cros_ec_chardev cros_usbpd_charger uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 watchdog cros_ec_sensorhub ecdh_generic intel_pmc_core_pltdrv snd_soc_max98927 snd_soc_da7219 intel_pmc_core processor_thermal_device gsmi iwlmvm cros_ec_dev x86_pkg_temp_thermal intel_pmc_bxt iwlwifi snd_soc_core idma64 videobuf2_common ecc intel_soc_dts_iosf snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify pinctrl_sunrisepoint int3403_thermal int340x_thermal_zone int3400_thermal chromeos_pstore acpi_thermal_rel cros_kbd_led_backlight coreboot_table
7399 00:19:14.226780 # [ 61.628069] CPU: 3 PID: 2591 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7400 00:19:14.233677 # [ 61.637029] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7401 00:19:14.239704 # [ 61.650334] RIP: 0010:refcount_warn_saturate+0xba/0x110
7402 00:19:14.262913 # [ 61.656462] Code: 02 01 e8 cf 6d c5 00 0f 0b c3 cc cc cc cc 80 3d 1f cf f6 02 00 75 85 48 c7 c7 98 aa 02 91 c6 05 0f cf f6 02 01 e8 ac 6d c5 00 <0f> 0b c3 cc cc cc cc 80 3d fa ce f6 02 00 0f 85 5e ff ff ff 48 c7
7403 00:19:14.269261 # [ 61.677743] RSP: 0018:ffffa6d8032ebe40 EFLAGS: 00010286
7404 00:19:14.276734 # [ 61.690086] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7405 00:19:14.285440 # [ 61.698351] RDX: ffff99ef7adac620 RSI: ffff99ef7ad9bf50 RDI: ffff99ef7ad9bf50
7406 00:19:14.293340 # [ 61.706614] RBP: ffffffff910d0040 R08: 0000000000000000 R09: 0000000000000000
7407 00:19:14.302603 # [ 61.714879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7408 00:19:14.311701 # [ 61.723142] R13: ffffa6d8032ebf10 R14: ffffa6d8032ebf10 R15: ffff99ef029a9000
7409 00:19:14.319629 # [ 61.731404] FS: 00007f3bee2b5740(0000) GS:ffff99ef7ad80000(0000) knlGS:0000000000000000
7410 00:19:14.327066 # [ 61.740751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7411 00:19:14.335350 # [ 61.747461] CR2: 00007f3bee294000 CR3: 0000000106380006 CR4: 00000000003706e0
7412 00:19:14.339476 # [ 61.755725] Call Trace:
7413 00:19:14.342457 # [ 61.758756] ? __warn+0x80/0x110
7414 00:19:14.349023 # [ 61.762678] ? refcount_warn_saturate+0xba/0x110
7415 00:19:14.352533 # [ 61.774335] ? report_bug+0x9e/0xc0
7416 00:19:14.357408 # [ 61.778523] ? handle_bug+0x41/0x90
7417 00:19:14.360756 # [ 61.782709] ? exc_invalid_op+0x14/0x70
7418 00:19:14.365728 # [ 61.787283] ? asm_exc_invalid_op+0x12/0x20
7419 00:19:14.372087 # [ 61.792248] ? refcount_warn_saturate+0xba/0x110
7420 00:19:14.378307 # [ 61.797731] __refcount_sub_and_test.constprop.0+0x3c/0x50
7421 00:19:14.385384 # [ 61.810365] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7422 00:19:14.389356 # [ 61.823197] direct_entry.cold+0x2c/0x38
7423 00:19:14.394720 # [ 61.827900] full_proxy_write+0x53/0x80
7424 00:19:14.397972 # [ 61.832476] vfs_write+0xe7/0x3b0
7425 00:19:14.403080 # [ 61.836492] ksys_write+0x68/0xf0
7426 00:19:14.406516 # [ 61.840485] do_syscall_64+0x30/0x40
7427 00:19:14.412725 # [ 61.844769] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7428 00:19:14.417187 # [ 61.850715] RIP: 0033:0x7f3bee3b0240
7429 00:19:14.438760 # [ 61.855030] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7430 00:19:14.447667 # [ 61.876306] RSP: 002b:00007fff12986778 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7431 00:19:14.456903 # [ 61.885055] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3bee3b0240
7432 00:19:14.465768 # [ 61.893319] RDX: 0000000000000020 RSI: 00007f3bee294000 RDI: 0000000000000001
7433 00:19:14.474233 # [ 61.901582] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7434 00:19:14.482107 # [ 61.909843] R10: 00007f3bee2d14d0 R11: 0000000000000202 R12: 00007f3bee294000
7435 00:19:14.490129 # [ 61.918098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7436 00:19:14.493628 # [ 61.926365] irq event stamp: 0
7437 00:19:14.501720 # [ 61.930095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7438 00:19:14.511961 # [ 61.937389] hardirqs last disabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7439 00:19:14.520436 # [ 61.946818] softirqs last enabled at (0): [<ffffffff8e2fde5c>] copy_process+0x65c/0x20e0
7440 00:19:14.528258 # [ 61.956249] softirqs last disabled at (0): [<0000000000000000>] 0x0
7441 00:19:14.533454 # [ 61.963542] ---[ end trace 904211b6156a7d53 ]---
7442 00:19:14.540101 # [ 61.968989] lkdtm: Saturation detected: still saturated
7443 00:19:14.548254 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7444 00:19:14.555088 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7445 00:19:14.558440 # selftests: lkdtm: REFCOUNT_TIMING.sh
7446 00:19:14.563149 # Skipping REFCOUNT_TIMING: timing only
7447 00:19:14.568985 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7448 00:19:14.571511 # selftests: lkdtm: ATOMIC_TIMING.sh
7449 00:19:14.575179 # Skipping ATOMIC_TIMING: timing only
7450 00:19:14.580403 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7451 00:19:14.584870 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7452 00:19:14.593005 # [ 62.175134] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7453 00:19:14.599059 # [ 62.187285] lkdtm: attempting good copy_to_user of correct size
7454 00:19:14.606284 # [ 62.200406] lkdtm: attempting bad copy_to_user of too large size
7455 00:19:14.611782 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7456 00:19:14.618435 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7457 00:19:14.623062 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7458 00:19:14.630463 # [ 62.369871] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7459 00:19:14.638299 # [ 62.382430] lkdtm: attempting good copy_from_user of correct size
7460 00:19:14.644972 # [ 62.395812] lkdtm: attempting bad copy_from_user of too large size
7461 00:19:14.651290 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7462 00:19:14.657186 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7463 00:19:14.662766 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7464 00:19:14.670056 # [ 62.556378] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7465 00:19:14.677467 # [ 62.565839] lkdtm: attempting good copy_to_user inside whitelist
7466 00:19:14.684909 # [ 62.579067] lkdtm: attempting bad copy_to_user outside whitelist
7467 00:19:14.691181 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7468 00:19:14.698116 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7469 00:19:14.702800 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7470 00:19:14.711160 # [ 62.736966] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7471 00:19:14.718550 # [ 62.749169] lkdtm: attempting good copy_from_user inside whitelist
7472 00:19:14.725253 # [ 62.762608] lkdtm: attempting bad copy_from_user outside whitelist
7473 00:19:14.732058 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7474 00:19:14.739009 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7475 00:19:14.743879 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7476 00:19:14.750667 # [ 62.911352] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7477 00:19:14.760259 # [ 62.919923] lkdtm: good_stack: ffffa6d8036a3e20-ffffa6d8036a3e40
7478 00:19:14.765583 # [ 62.933163] lkdtm: bad_stack : ffffa6d8036a3da8-ffffa6d8036a3dc8
7479 00:19:14.772708 # [ 62.946383] lkdtm: attempting good copy_to_user of local stack
7480 00:19:14.779294 # [ 62.959469] lkdtm: attempting bad copy_to_user of distant stack
7481 00:19:14.785613 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7482 00:19:14.791985 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7483 00:19:14.797259 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7484 00:19:14.804677 # [ 63.109818] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7485 00:19:14.811380 # [ 63.122859] lkdtm: good_stack: ffffa6d80377be20-ffffa6d80377be40
7486 00:19:14.818947 # [ 63.129901] lkdtm: bad_stack : ffffa6d80377bda8-ffffa6d80377bdc8
7487 00:19:14.826793 # [ 63.136964] lkdtm: attempting good copy_from_user of local stack
7488 00:19:14.832941 # [ 63.143995] lkdtm: attempting bad copy_from_user of distant stack
7489 00:19:14.839201 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7490 00:19:14.846519 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7491 00:19:14.851437 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7492 00:19:14.857437 # [ 63.320549] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7493 00:19:14.867043 # [ 63.332337] lkdtm: good_stack: ffffa6d8037fbe20-ffffa6d8037fbe40
7494 00:19:14.872383 # [ 63.339350] lkdtm: bad_stack : ffffa6d8037fbff8-ffffa6d8037fc018
7495 00:19:14.879144 # [ 63.346363] lkdtm: attempting good copy_to_user of local stack
7496 00:19:14.886704 # [ 63.353183] lkdtm: attempting bad copy_to_user of distant stack
7497 00:19:14.892541 # [ 63.360117] lkdtm: copy_to_user failed, but lacked Oops
7498 00:19:14.897604 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7499 00:19:14.904162 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7500 00:19:14.908192 # selftests: lkdtm: USERCOPY_KERNEL.sh
7501 00:19:14.914349 # [ 63.502790] lkdtm: Performing direct entry USERCOPY_KERNEL
7502 00:19:14.924600 # [ 63.509433] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff90c40b10
7503 00:19:14.932816 # [ 63.518389] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8e4e41c0
7504 00:19:14.939247 # [ 63.527051] lkdtm: FAIL: survived bad copy_to_user()
7505 00:19:14.944365 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7506 00:19:14.949460 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7507 00:19:14.953553 # selftests: lkdtm: STACKLEAK_ERASING.sh
7508 00:19:14.960492 # [ 63.712563] lkdtm: Performing direct entry STACKLEAK_ERASING
7509 00:19:14.970505 # [ 63.720042] lkdtm: checking unused part of the thread stack (15928 bytes)...
7510 00:19:14.977746 # [ 63.728226] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7511 00:19:14.984703 # [ 63.736311] lkdtm: FAIL: the thread stack is NOT properly erased
7512 00:19:14.994442 # [ 63.749528] CPU: 3 PID: 2967 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7513 00:19:15.000578 # [ 63.758499] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7514 00:19:15.004413 # [ 63.765596] Call Trace:
7515 00:19:15.009570 # [ 63.768619] dump_stack+0x77/0x9b
7516 00:19:15.013437 # [ 63.772640] lkdtm_STACKLEAK_ERASING+0x116/0x144
7517 00:19:15.018465 # [ 63.778086] direct_entry.cold+0x2c/0x38
7518 00:19:15.023270 # [ 63.782751] full_proxy_write+0x53/0x80
7519 00:19:15.027502 # [ 63.787323] vfs_write+0xe7/0x3b0
7520 00:19:15.030570 # [ 63.791314] ksys_write+0x68/0xf0
7521 00:19:15.034555 # [ 63.795304] do_syscall_64+0x30/0x40
7522 00:19:15.041429 # [ 63.799585] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7523 00:19:15.045980 # [ 63.805508] RIP: 0033:0x7f0cba03f240
7524 00:19:15.067757 # [ 63.809779] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7525 00:19:15.075313 # [ 63.831054] RSP: 002b:00007ffeddaec858 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7526 00:19:15.084188 # [ 63.839802] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0cba03f240
7527 00:19:15.091448 # [ 63.848063] RDX: 0000000000000012 RSI: 00007f0cb9f23000 RDI: 0000000000000001
7528 00:19:15.099178 # [ 63.856324] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7529 00:19:15.107529 # [ 63.864586] R10: 00007f0cb9f604d0 R11: 0000000000000202 R12: 00007f0cb9f23000
7530 00:19:15.115646 # [ 63.872848] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7531 00:19:15.125641 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7532 00:19:15.129825 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7533 00:19:15.135848 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7534 00:19:15.140985 # [ 64.025392] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7535 00:19:15.146045 # [ 64.036934] lkdtm: Calling matched prototype ...
7536 00:19:15.152086 # [ 64.042403] lkdtm: Calling mismatched prototype ...
7537 00:19:15.159158 # [ 64.054361] lkdtm: Fail: survived mismatched prototype function call!
7538 00:19:15.164397 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7539 00:19:15.169929 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7540 00:19:16.367659 lkdtm_PANIC_sh skip
7541 00:19:16.370105 lkdtm_BUG_sh pass
7542 00:19:16.372645 lkdtm_WARNING_sh pass
7543 00:19:16.375013 lkdtm_WARNING_MESSAGE_sh pass
7544 00:19:16.376781 lkdtm_EXCEPTION_sh pass
7545 00:19:16.380249 lkdtm_LOOP_sh skip
7546 00:19:16.382528 lkdtm_EXHAUST_STACK_sh skip
7547 00:19:16.384500 lkdtm_CORRUPT_STACK_sh skip
7548 00:19:16.388353 lkdtm_CORRUPT_STACK_STRONG_sh skip
7549 00:19:16.392890 lkdtm_CORRUPT_LIST_ADD_sh fail
7550 00:19:16.394660 lkdtm_CORRUPT_LIST_DEL_sh fail
7551 00:19:16.398649 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7552 00:19:16.402331 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7553 00:19:16.404752 lkdtm_UNSET_SMEP_sh pass
7554 00:19:16.407628 lkdtm_DOUBLE_FAULT_sh skip
7555 00:19:16.410349 lkdtm_CORRUPT_PAC_sh skip
7556 00:19:16.414764 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7557 00:19:16.417672 lkdtm_OVERWRITE_ALLOCATION_sh skip
7558 00:19:16.420567 lkdtm_WRITE_AFTER_FREE_sh skip
7559 00:19:16.423457 lkdtm_READ_AFTER_FREE_sh fail
7560 00:19:16.428011 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7561 00:19:16.432748 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7562 00:19:16.434600 lkdtm_SLAB_FREE_DOUBLE_sh fail
7563 00:19:16.437390 lkdtm_SLAB_FREE_CROSS_sh fail
7564 00:19:16.439974 lkdtm_SLAB_FREE_PAGE_sh fail
7565 00:19:16.442963 lkdtm_SOFTLOCKUP_sh skip
7566 00:19:16.445052 lkdtm_HARDLOCKUP_sh skip
7567 00:19:16.448320 lkdtm_SPINLOCKUP_sh skip
7568 00:19:16.450507 lkdtm_HUNG_TASK_sh skip
7569 00:19:16.452669 lkdtm_EXEC_DATA_sh pass
7570 00:19:16.454973 lkdtm_EXEC_STACK_sh pass
7571 00:19:16.457554 lkdtm_EXEC_KMALLOC_sh pass
7572 00:19:16.460599 lkdtm_EXEC_VMALLOC_sh pass
7573 00:19:16.462957 lkdtm_EXEC_RODATA_sh pass
7574 00:19:16.466016 lkdtm_EXEC_USERSPACE_sh pass
7575 00:19:16.469030 lkdtm_EXEC_NULL_sh pass
7576 00:19:16.472486 lkdtm_ACCESS_USERSPACE_sh pass
7577 00:19:16.473883 lkdtm_ACCESS_NULL_sh pass
7578 00:19:16.477041 lkdtm_WRITE_RO_sh pass
7579 00:19:16.480006 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7580 00:19:16.482926 lkdtm_WRITE_KERN_sh pass
7581 00:19:16.485933 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7582 00:19:16.492127 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7583 00:19:16.494431 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7584 00:19:16.498354 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7585 00:19:16.501903 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7586 00:19:16.506114 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7587 00:19:16.509818 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7588 00:19:16.514542 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7589 00:19:16.517391 lkdtm_REFCOUNT_INC_ZERO_sh pass
7590 00:19:16.520901 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7591 00:19:16.524433 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7592 00:19:16.528356 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7593 00:19:16.532089 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7594 00:19:16.536118 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7595 00:19:16.540791 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7596 00:19:16.545662 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7597 00:19:16.549815 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7598 00:19:16.553254 lkdtm_REFCOUNT_TIMING_sh skip
7599 00:19:16.555875 lkdtm_ATOMIC_TIMING_sh skip
7600 00:19:16.559389 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7601 00:19:16.562985 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7602 00:19:16.567027 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7603 00:19:16.571975 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7604 00:19:16.575378 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7605 00:19:16.579852 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7606 00:19:16.582796 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7607 00:19:16.585815 lkdtm_USERCOPY_KERNEL_sh fail
7608 00:19:16.589309 lkdtm_STACKLEAK_ERASING_sh fail
7609 00:19:16.592833 lkdtm_CFI_FORWARD_PROTO_sh fail
7610 00:19:16.596944 + ../../utils/send-to-lava.sh ./output/result.txt
7611 00:19:16.604737 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7612 00:19:16.605204 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7614 00:19:16.609810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7615 00:19:16.610063 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7617 00:19:16.615684 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7619 00:19:16.616065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7620 00:19:16.622263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7622 00:19:16.622474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7623 00:19:16.629623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7625 00:19:16.629844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7626 00:19:16.636523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7627 00:19:16.636775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7629 00:19:16.642540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7630 00:19:16.642792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7632 00:19:16.649008 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7633 00:19:16.649273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7635 00:19:16.656789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7636 00:19:16.657044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7638 00:19:16.693528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7639 00:19:16.693788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7641 00:19:16.733979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7643 00:19:16.734297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7644 00:19:16.763249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7646 00:19:16.763645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7647 00:19:16.792240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7648 00:19:16.792499 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7650 00:19:16.814925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7651 00:19:16.815183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7653 00:19:16.837580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7655 00:19:16.837794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7656 00:19:16.862858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7657 00:19:16.863115 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7659 00:19:16.891216 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7660 00:19:16.891472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7662 00:19:16.920359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7664 00:19:16.920581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7665 00:19:16.943070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7666 00:19:16.943324 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7668 00:19:16.964958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7670 00:19:16.965179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7671 00:19:16.991404 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7673 00:19:16.991717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7674 00:19:17.020588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7675 00:19:17.020856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7677 00:19:17.049015 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7678 00:19:17.049276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7680 00:19:17.075164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7681 00:19:17.075424 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7683 00:19:17.105228 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7684 00:19:17.105485 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7686 00:19:17.128726 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7687 00:19:17.128993 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7689 00:19:17.152869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7691 00:19:17.153198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7692 00:19:17.179156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7693 00:19:17.179413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7695 00:19:17.203359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7696 00:19:17.203616 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7698 00:19:17.229819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7699 00:19:17.230080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7701 00:19:17.253304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7702 00:19:17.253592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7704 00:19:17.282516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7705 00:19:17.282783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7707 00:19:17.309898 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7709 00:19:17.310127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7710 00:19:17.348535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7711 00:19:17.348800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7713 00:19:17.386759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7714 00:19:17.387016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7716 00:19:17.419756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7717 00:19:17.420015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7719 00:19:17.441769 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7721 00:19:17.442351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7722 00:19:17.472767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7723 00:19:17.473025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7725 00:19:17.498927 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7726 00:19:17.499182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7728 00:19:17.522136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7729 00:19:17.522421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7731 00:19:17.554106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7732 00:19:17.554404 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7734 00:19:17.575703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7735 00:19:17.575957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7737 00:19:17.600827 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7739 00:19:17.601271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7740 00:19:17.630052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7741 00:19:17.630311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7743 00:19:17.659841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7744 00:19:17.660101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7746 00:19:17.687069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7747 00:19:17.687323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7749 00:19:17.709040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7750 00:19:17.709289 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7752 00:19:17.738838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7753 00:19:17.739096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7755 00:19:17.762956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7756 00:19:17.763230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7758 00:19:17.786119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7760 00:19:17.786428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7761 00:19:17.811574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7762 00:19:17.811829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7764 00:19:17.834874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7766 00:19:17.835107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7767 00:19:17.860676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7768 00:19:17.860932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7770 00:19:17.889392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7771 00:19:17.889648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7773 00:19:17.926247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7774 00:19:17.926507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7776 00:19:17.954841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7777 00:19:17.955094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7779 00:19:17.977994 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7780 00:19:17.978252 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7782 00:19:18.003968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7784 00:19:18.004189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7785 00:19:18.033176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7787 00:19:18.033398 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7788 00:19:18.061052 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7790 00:19:18.061303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7791 00:19:18.090014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7792 00:19:18.090270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7794 00:19:18.116784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7796 00:19:18.117005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7797 00:19:18.147313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7798 00:19:18.147577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7800 00:19:18.178831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7801 00:19:18.179088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7803 00:19:18.211478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7804 00:19:18.211739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7806 00:19:18.248067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7807 00:19:18.248334 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7809 00:19:18.279886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7810 00:19:18.280151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7812 00:19:18.313149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7813 00:19:18.313408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7815 00:19:18.341563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7816 00:19:18.341829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7818 00:19:18.372574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7819 00:19:18.372841 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7821 00:19:18.402502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7823 00:19:18.403711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7824 00:19:18.403795 + set +x
7825 00:19:18.409212 Received signal: <ENDRUN> 1_kselftest-lkdtm 14191719_1.5.2.3.5
7826 00:19:18.409306 Ending use of test pattern.
7827 00:19:18.409377 Ending test lava.1_kselftest-lkdtm (14191719_1.5.2.3.5), duration 52.43
7829 00:19:18.409852 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14191719_1.5.2.3.5>
7830 00:19:18.411993 <LAVA_TEST_RUNNER EXIT>
7831 00:19:18.412255 ok: lava_test_shell seems to have completed
7832 00:19:18.412897 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7833 00:19:18.413037 end: 3.1 lava-test-shell (duration 00:00:53) [common]
7834 00:19:18.413139 end: 3 lava-test-retry (duration 00:00:53) [common]
7835 00:19:18.413239 start: 4 finalize (timeout 00:07:51) [common]
7836 00:19:18.413342 start: 4.1 power-off (timeout 00:00:30) [common]
7837 00:19:18.413515 Calling: ['pduclient', '--daemon=localhost', '--hostname=asus-C433TA-AJ0005-rammus-cbg-4', '--port=1', '--command=off']
7838 00:19:22.292884 >> Command sent successfully.
7839 00:19:22.304157 Returned 0 in 3 seconds
7840 00:19:22.405586 end: 4.1 power-off (duration 00:00:04) [common]
7842 00:19:22.407119 start: 4.2 read-feedback (timeout 00:07:47) [common]
7843 00:19:22.408462 Listened to connection for namespace 'common' for up to 1s
7891 00:19:22.426782 Listened to connection for namespace 'common' for up to 1s
7938 00:19:22.439147 Listened to connection for namespace 'common' for up to 1s
7961 00:19:22.443128 Listened to connection for namespace 'common' for up to 1s
7962 00:19:22.443622 Listened to connection for namespace 'common' for up to 1s
7963 00:19:22.444085 Listened to connection for namespace 'common' for up to 1s
7964 00:19:22.444926 Listened to connection for namespace 'common' for up to 1s
7965 00:19:22.445725 Listened to connection for namespace 'common' for up to 1s
7966 00:19:22.446735 Listened to connection for namespace 'common' for up to 1s
7967 00:19:22.447357 Listened to connection for namespace 'common' for up to 1s
7968 00:19:22.448157 Listened to connection for namespace 'common' for up to 1s
7969 00:19:22.449041 Listened to connection for namespace 'common' for up to 1s
7970 00:19:22.449949 Listened to connection for namespace 'common' for up to 1s
7971 00:19:22.450992 Listened to connection for namespace 'common' for up to 1s
7972 00:19:22.452606 Listened to connection for namespace 'common' for up to 1s
7973 00:19:22.453747 Listened to connection for namespace 'common' for up to 1s
7974 00:19:22.455935 Listened to connection for namespace 'common' for up to 1s
7975 00:19:22.457949 Listened to connection for namespace 'common' for up to 1s
7976 00:19:22.458575 Listened to connection for namespace 'common' for up to 1s
7977 00:19:22.460513 Listened to connection for namespace 'common' for up to 1s
7978 00:19:22.461755 Listened to connection for namespace 'common' for up to 1s
7979 00:19:22.462353 Listened to connection for namespace 'common' for up to 1s
7980 00:19:22.464017 Listened to connection for namespace 'common' for up to 1s
7981 00:19:22.466637 Listened to connection for namespace 'common' for up to 1s
7982 00:19:22.468862 Listened to connection for namespace 'common' for up to 1s
7983 00:19:22.470834 Listened to connection for namespace 'common' for up to 1s
7984 00:19:22.472208 Listened to connection for namespace 'common' for up to 1s
7985 00:19:22.472960 Listened to connection for namespace 'common' for up to 1s
7986 00:19:22.474513 Listened to connection for namespace 'common' for up to 1s
7987 00:19:22.474901 Listened to connection for namespace 'common' for up to 1s
7988 00:19:22.475629 Listened to connection for namespace 'common' for up to 1s
7989 00:19:22.477519 Listened to connection for namespace 'common' for up to 1s
7990 00:19:22.479119 Listened to connection for namespace 'common' for up to 1s
7991 00:19:22.480222 Listened to connection for namespace 'common' for up to 1s
7992 00:19:22.481058 Listened to connection for namespace 'common' for up to 1s
7993 00:19:22.483106 Listened to connection for namespace 'common' for up to 1s
7994 00:19:22.483690 Listened to connection for namespace 'common' for up to 1s
7995 00:19:22.485347 Listened to connection for namespace 'common' for up to 1s
7996 00:19:22.486986 Listened to connection for namespace 'common' for up to 1s
7997 00:19:22.488944 Listened to connection for namespace 'common' for up to 1s
7998 00:19:22.491555 Listened to connection for namespace 'common' for up to 1s
7999 00:19:22.492122 Listened to connection for namespace 'common' for up to 1s
8000 00:19:22.493047 Listened to connection for namespace 'common' for up to 1s
8001 00:19:22.494562 Listened to connection for namespace 'common' for up to 1s
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8304 00:19:22.921464 Listened to connection for namespace 'common' for up to 1s
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8306 00:19:22.924105 Listened to connection for namespace 'common' for up to 1s
8307 00:19:22.924875 Listened to connection for namespace 'common' for up to 1s
8308 00:19:22.926707 Listened to connection for namespace 'common' for up to 1s
8309 00:19:22.928766 Listened to connection for namespace 'common' for up to 1s
8310 00:19:22.931401 Listened to connection for namespace 'common' for up to 1s
8311 00:19:22.934006 Listened to connection for namespace 'common' for up to 1s
8312 00:19:22.935853 Listened to connection for namespace 'common' for up to 1s
8313 00:19:22.936782 Listened to connection for namespace 'common' for up to 1s
8314 00:19:22.937645 Listened to connection for namespace 'common' for up to 1s
8315 00:19:22.938882 Listened to connection for namespace 'common' for up to 1s
8316 00:19:22.939631 Listened to connection for namespace 'common' for up to 1s
8317 00:19:22.940800 Listened to connection for namespace 'common' for up to 1s
8318 00:19:22.941919 Listened to connection for namespace 'common' for up to 1s
8319 00:19:22.942786 Listened to connection for namespace 'common' for up to 1s
8320 00:19:22.944630 Listened to connection for namespace 'common' for up to 1s
8321 00:19:22.946796 Listened to connection for namespace 'common' for up to 1s
8322 00:19:22.947910 Listened to connection for namespace 'common' for up to 1s
8323 00:19:22.949040 Listened to connection for namespace 'common' for up to 1s
8324 00:19:22.950014 Listened to connection for namespace 'common' for up to 1s
8325 00:19:22.950839 Listened to connection for namespace 'common' for up to 1s
8326 00:19:22.951761 Listened to connection for namespace 'common' for up to 1s
8327 00:19:22.954568 Listened to connection for namespace 'common' for up to 1s
8328 00:19:22.955852 Listened to connection for namespace 'common' for up to 1s
8329 00:19:22.957695 Listened to connection for namespace 'common' for up to 1s
8330 00:19:22.960978 Listened to connection for namespace 'common' for up to 1s
8331 00:19:22.962126 Listened to connection for namespace 'common' for up to 1s
8332 00:19:22.963165 Listened to connection for namespace 'common' for up to 1s
8333 00:19:22.964171 Listened to connection for namespace 'common' for up to 1s
8334 00:19:22.965926 Listened to connection for namespace 'common' for up to 1s
8335 00:19:22.967350 Listened to connection for namespace 'common' for up to 1s
8336 00:19:22.969384 Listened to connection for namespace 'common' for up to 1s
8337 00:19:22.971200 Listened to connection for namespace 'common' for up to 1s
8338 00:19:22.972130 Listened to connection for namespace 'common' for up to 1s
8339 00:19:22.972837 Listened to connection for namespace 'common' for up to 1s
8340 00:19:22.973576 Listened to connection for namespace 'common' for up to 1s
8341 00:19:22.974292 Listened to connection for namespace 'common' for up to 1s
8342 00:19:22.975853 Listened to connection for namespace 'common' for up to 1s
8343 00:19:22.978143 Listened to connection for namespace 'common' for up to 1s
8344 00:19:22.979068 Listened to connection for namespace 'common' for up to 1s
8345 00:19:22.979826 Listened to connection for namespace 'common' for up to 1s
8346 00:19:22.982570 Listened to connection for namespace 'common' for up to 1s
8347 00:19:22.983324 Listened to connection for namespace 'common' for up to 1s
8348 00:19:22.984030 Listened to connection for namespace 'common' for up to 1s
8349 00:19:22.984732 Listened to connection for namespace 'common' for up to 1s
8350 00:19:22.985440 Listened to connection for namespace 'common' for up to 1s
8351 00:19:22.987961 Listened to connection for namespace 'common' for up to 1s
8352 00:19:22.988755 Listened to connection for namespace 'common' for up to 1s
8353 00:19:22.989481 Listened to connection for namespace 'common' for up to 1s
8354 00:19:22.991481 Listened to connection for namespace 'common' for up to 1s
8355 00:19:22.992837 Listened to connection for namespace 'common' for up to 1s
8356 00:19:22.993596 Listened to connection for namespace 'common' for up to 1s
8357 00:19:22.994326 Listened to connection for namespace 'common' for up to 1s
8358 00:19:22.995059 Listened to connection for namespace 'common' for up to 1s
8359 00:19:22.997449 Listened to connection for namespace 'common' for up to 1s
8360 00:19:22.998528 Listened to connection for namespace 'common' for up to 1s
8361 00:19:22.999288 Listened to connection for namespace 'common' for up to 1s
8362 00:19:23.003013 Listened to connection for namespace 'common' for up to 1s
8363 00:19:23.004153 Listened to connection for namespace 'common' for up to 1s
8364 00:19:23.006447 Listened to connection for namespace 'common' for up to 1s
8365 00:19:23.007935 Listened to connection for namespace 'common' for up to 1s
8366 00:19:23.008720 Listened to connection for namespace 'common' for up to 1s
8367 00:19:23.012101 Listened to connection for namespace 'common' for up to 1s
8368 00:19:23.013528 Listened to connection for namespace 'common' for up to 1s
8369 00:19:23.014625 Listened to connection for namespace 'common' for up to 1s
8370 00:19:23.016605 Listened to connection for namespace 'common' for up to 1s
8371 00:19:23.017606 Listened to connection for namespace 'common' for up to 1s
8372 00:19:23.018384 Listened to connection for namespace 'common' for up to 1s
8373 00:19:23.019167 Listened to connection for namespace 'common' for up to 1s
8374 00:19:23.019911 Listened to connection for namespace 'common' for up to 1s
8375 00:19:23.020707 Listened to connection for namespace 'common' for up to 1s
8376 00:19:23.021422 Listened to connection for namespace 'common' for up to 1s
8377 00:19:23.022576 Listened to connection for namespace 'common' for up to 1s
8378 00:19:23.023336 Listened to connection for namespace 'common' for up to 1s
8379 00:19:23.024799 Listened to connection for namespace 'common' for up to 1s
8380 00:19:23.025604 Listened to connection for namespace 'common' for up to 1s
8381 00:19:23.026337 Listened to connection for namespace 'common' for up to 1s
8382 00:19:23.029108 Listened to connection for namespace 'common' for up to 1s
8383 00:19:23.030245 Listened to connection for namespace 'common' for up to 1s
8384 00:19:23.031625 Listened to connection for namespace 'common' for up to 1s
8385 00:19:23.032400 Listened to connection for namespace 'common' for up to 1s
8386 00:19:23.033137 Listened to connection for namespace 'common' for up to 1s
8387 00:19:23.033986 Listened to connection for namespace 'common' for up to 1s
8388 00:19:23.035647 Listened to connection for namespace 'common' for up to 1s
8389 00:19:23.037582 Listened to connection for namespace 'common' for up to 1s
8390 00:19:23.039289 Listened to connection for namespace 'common' for up to 1s
8391 00:19:23.041204 Listened to connection for namespace 'common' for up to 1s
8392 00:19:23.042138 Listened to connection for namespace 'common' for up to 1s
8393 00:19:23.042938 Listened to connection for namespace 'common' for up to 1s
8394 00:19:23.044116 Listened to connection for namespace 'common' for up to 1s
8395 00:19:23.045221 Listened to connection for namespace 'common' for up to 1s
8396 00:19:23.046206 Listened to connection for namespace 'common' for up to 1s
8397 00:19:23.047301 Listened to connection for namespace 'common' for up to 1s
8398 00:19:23.048069 Listened to connection for namespace 'common' for up to 1s
8399 00:19:23.049816 Listened to connection for namespace 'common' for up to 1s
8400 00:19:23.051133 Listened to connection for namespace 'common' for up to 1s
8401 00:19:23.052293 Listened to connection for namespace 'common' for up to 1s
8402 00:19:23.053067 Listened to connection for namespace 'common' for up to 1s
8403 00:19:23.054212 Listened to connection for namespace 'common' for up to 1s
8404 00:19:23.055554 Listened to connection for namespace 'common' for up to 1s
8405 00:19:23.056349 Listened to connection for namespace 'common' for up to 1s
8406 00:19:23.057088 Listened to connection for namespace 'common' for up to 1s
8407 00:19:23.058555 Listened to connection for namespace 'common' for up to 1s
8408 00:19:23.059591 Listened to connection for namespace 'common' for up to 1s
8409 00:19:23.060576 Listened to connection for namespace 'common' for up to 1s
8410 00:19:23.064031 Listened to connection for namespace 'common' for up to 1s
8411 00:19:23.066518 Listened to connection for namespace 'common' for up to 1s
8412 00:19:23.067889 Listened to connection for namespace 'common' for up to 1s
8413 00:19:23.068657 Listened to connection for namespace 'common' for up to 1s
8414 00:19:23.069842 Listened to connection for namespace 'common' for up to 1s
8415 00:19:23.071630 Listened to connection for namespace 'common' for up to 1s
8416 00:19:23.072428 Listened to connection for namespace 'common' for up to 1s
8417 00:19:23.074338 Listened to connection for namespace 'common' for up to 1s
8418 00:19:23.076249 Listened to connection for namespace 'common' for up to 1s
8419 00:19:23.077410 Listened to connection for namespace 'common' for up to 1s
8420 00:19:23.078558 Listened to connection for namespace 'common' for up to 1s
8421 00:19:23.080740 Listened to connection for namespace 'common' for up to 1s
8422 00:19:23.081513 Listened to connection for namespace 'common' for up to 1s
8423 00:19:23.082570 Listened to connection for namespace 'common' for up to 1s
8424 00:19:23.083535 Listened to connection for namespace 'common' for up to 1s
8425 00:19:23.084268 Listened to connection for namespace 'common' for up to 1s
8426 00:19:23.085345 Listened to connection for namespace 'common' for up to 1s
8427 00:19:23.087676 Listened to connection for namespace 'common' for up to 1s
8428 00:19:23.088453 Listened to connection for namespace 'common' for up to 1s
8429 00:19:23.089388 Listened to connection for namespace 'common' for up to 1s
8430 00:19:23.090754 Listened to connection for namespace 'common' for up to 1s
8431 00:19:23.091529 Listened to connection for namespace 'common' for up to 1s
8432 00:19:23.098746 Listened to connection for namespace 'common' for up to 1s
8433 00:19:23.099551 Listened to connection for namespace 'common' for up to 1s
8434 00:19:23.408365 Finalising connection for namespace 'common'
8435 00:19:23.409042 Disconnecting from shell: Finalise
8436 00:19:23.409437
8437 00:19:23.511553 end: 4.2 read-feedback (duration 00:00:01) [common]
8438 00:19:23.512257 end: 4 finalize (duration 00:00:05) [common]
8439 00:19:23.512865 Cleaning after the job
8440 00:19:23.513379 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/ramdisk
8441 00:19:23.519740 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/kernel
8442 00:19:23.530556 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/nfsrootfs
8443 00:19:23.610952 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14191719/tftp-deploy-gzrzoc_a/modules
8444 00:19:23.614544 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14191719
8445 00:19:24.131652 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14191719
8446 00:19:24.131836 Job finished correctly