Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 22:03:16.315464 lava-dispatcher, installed at version: 2022.11
2 22:03:16.315646 start: 0 validate
3 22:03:16.315782 Start time: 2023-02-23 22:03:16.315773+00:00 (UTC)
4 22:03:16.315901 Using caching service: 'http://localhost/cache/?uri=%s'
5 22:03:16.316075 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Finitrd.cpio.gz exists
6 22:03:16.611175 Using caching service: 'http://localhost/cache/?uri=%s'
7 22:03:16.611348 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26-2-g1e87e7748b91%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 22:03:16.895482 Using caching service: 'http://localhost/cache/?uri=%s'
9 22:03:16.895644 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 22:03:17.185369 Using caching service: 'http://localhost/cache/?uri=%s'
11 22:03:17.186110 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26-2-g1e87e7748b91%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 22:03:17.484101 validate duration: 1.17
14 22:03:17.485571 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 22:03:17.486199 start: 1.1 download-retry (timeout 00:10:00) [common]
16 22:03:17.486726 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 22:03:17.487300 Not decompressing ramdisk as can be used compressed.
18 22:03:17.488243 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/initrd.cpio.gz
19 22:03:17.488640 saving as /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/ramdisk/initrd.cpio.gz
20 22:03:17.489011 total size: 5432115 (5MB)
21 22:03:17.494525 progress 0% (0MB)
22 22:03:17.503283 progress 5% (0MB)
23 22:03:17.509421 progress 10% (0MB)
24 22:03:17.513740 progress 15% (0MB)
25 22:03:17.517837 progress 20% (1MB)
26 22:03:17.520891 progress 25% (1MB)
27 22:03:17.523469 progress 30% (1MB)
28 22:03:17.526214 progress 35% (1MB)
29 22:03:17.528366 progress 40% (2MB)
30 22:03:17.530462 progress 45% (2MB)
31 22:03:17.532431 progress 50% (2MB)
32 22:03:17.534480 progress 55% (2MB)
33 22:03:17.536320 progress 60% (3MB)
34 22:03:17.537969 progress 65% (3MB)
35 22:03:17.539803 progress 70% (3MB)
36 22:03:17.541477 progress 75% (3MB)
37 22:03:17.542961 progress 80% (4MB)
38 22:03:17.544432 progress 85% (4MB)
39 22:03:17.546071 progress 90% (4MB)
40 22:03:17.547451 progress 95% (4MB)
41 22:03:17.548804 progress 100% (5MB)
42 22:03:17.549072 5MB downloaded in 0.06s (86.25MB/s)
43 22:03:17.549236 end: 1.1.1 http-download (duration 00:00:00) [common]
45 22:03:17.549490 end: 1.1 download-retry (duration 00:00:00) [common]
46 22:03:17.549585 start: 1.2 download-retry (timeout 00:10:00) [common]
47 22:03:17.549676 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 22:03:17.549786 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 22:03:17.549863 saving as /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/kernel/bzImage
50 22:03:17.549928 total size: 14287808 (13MB)
51 22:03:17.549992 No compression specified
52 22:03:20.050742 progress 0% (0MB)
53 22:03:20.054273 progress 5% (0MB)
54 22:03:20.057772 progress 10% (1MB)
55 22:03:20.061236 progress 15% (2MB)
56 22:03:20.064687 progress 20% (2MB)
57 22:03:20.068167 progress 25% (3MB)
58 22:03:20.071481 progress 30% (4MB)
59 22:03:20.075308 progress 35% (4MB)
60 22:03:20.079191 progress 40% (5MB)
61 22:03:20.082922 progress 45% (6MB)
62 22:03:20.086527 progress 50% (6MB)
63 22:03:20.089833 progress 55% (7MB)
64 22:03:20.093409 progress 60% (8MB)
65 22:03:20.096914 progress 65% (8MB)
66 22:03:20.100365 progress 70% (9MB)
67 22:03:20.103814 progress 75% (10MB)
68 22:03:20.107091 progress 80% (10MB)
69 22:03:20.110494 progress 85% (11MB)
70 22:03:20.113938 progress 90% (12MB)
71 22:03:20.117332 progress 95% (12MB)
72 22:03:20.120845 progress 100% (13MB)
73 22:03:20.121007 13MB downloaded in 2.57s (5.30MB/s)
74 22:03:20.121161 end: 1.2.1 http-download (duration 00:00:03) [common]
76 22:03:20.121401 end: 1.2 download-retry (duration 00:00:03) [common]
77 22:03:20.121492 start: 1.3 download-retry (timeout 00:09:57) [common]
78 22:03:20.121580 start: 1.3.1 http-download (timeout 00:09:57) [common]
79 22:03:20.121684 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/full.rootfs.tar.xz
80 22:03:20.121752 saving as /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/nfsrootfs/full.rootfs.tar
81 22:03:20.121846 total size: 207188232 (197MB)
82 22:03:20.121908 Using unxz to decompress xz
83 22:03:20.125318 progress 0% (0MB)
84 22:03:20.680880 progress 5% (9MB)
85 22:03:21.219866 progress 10% (19MB)
86 22:03:21.813490 progress 15% (29MB)
87 22:03:22.186336 progress 20% (39MB)
88 22:03:22.540515 progress 25% (49MB)
89 22:03:23.131646 progress 30% (59MB)
90 22:03:23.681604 progress 35% (69MB)
91 22:03:24.276352 progress 40% (79MB)
92 22:03:24.832468 progress 45% (88MB)
93 22:03:25.409676 progress 50% (98MB)
94 22:03:26.036406 progress 55% (108MB)
95 22:03:26.718041 progress 60% (118MB)
96 22:03:26.876473 progress 65% (128MB)
97 22:03:27.021026 progress 70% (138MB)
98 22:03:27.117134 progress 75% (148MB)
99 22:03:27.187026 progress 80% (158MB)
100 22:03:27.256997 progress 85% (167MB)
101 22:03:27.362125 progress 90% (177MB)
102 22:03:27.625537 progress 95% (187MB)
103 22:03:28.213466 progress 100% (197MB)
104 22:03:28.219780 197MB downloaded in 8.10s (24.40MB/s)
105 22:03:28.220063 end: 1.3.1 http-download (duration 00:00:08) [common]
107 22:03:28.220341 end: 1.3 download-retry (duration 00:00:08) [common]
108 22:03:28.220435 start: 1.4 download-retry (timeout 00:09:49) [common]
109 22:03:28.220531 start: 1.4.1 http-download (timeout 00:09:49) [common]
110 22:03:28.220647 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 22:03:28.220724 saving as /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/modules/modules.tar
112 22:03:28.220787 total size: 2156616 (2MB)
113 22:03:28.220852 Using unxz to decompress xz
114 22:03:28.514881 progress 1% (0MB)
115 22:03:28.516819 progress 6% (0MB)
116 22:03:28.524672 progress 12% (0MB)
117 22:03:28.532653 progress 18% (0MB)
118 22:03:28.540935 progress 24% (0MB)
119 22:03:28.548709 progress 30% (0MB)
120 22:03:28.556326 progress 36% (0MB)
121 22:03:28.562454 progress 41% (0MB)
122 22:03:28.569416 progress 47% (0MB)
123 22:03:28.576021 progress 53% (1MB)
124 22:03:28.582534 progress 59% (1MB)
125 22:03:28.591216 progress 65% (1MB)
126 22:03:28.601344 progress 71% (1MB)
127 22:03:28.607963 progress 77% (1MB)
128 22:03:28.613586 progress 82% (1MB)
129 22:03:28.621853 progress 88% (1MB)
130 22:03:28.632289 progress 94% (1MB)
131 22:03:28.640265 progress 100% (2MB)
132 22:03:28.647972 2MB downloaded in 0.43s (4.81MB/s)
133 22:03:28.648300 end: 1.4.1 http-download (duration 00:00:00) [common]
135 22:03:28.648576 end: 1.4 download-retry (duration 00:00:00) [common]
136 22:03:28.648676 start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
137 22:03:28.648777 start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
138 22:03:30.620084 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m
139 22:03:30.620293 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 22:03:30.620396 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
141 22:03:30.620537 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s
142 22:03:30.620637 makedir: /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin
143 22:03:30.620724 makedir: /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/tests
144 22:03:30.620806 makedir: /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/results
145 22:03:30.620905 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-add-keys
146 22:03:30.621032 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-add-sources
147 22:03:30.621149 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-background-process-start
148 22:03:30.621266 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-background-process-stop
149 22:03:30.621375 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-common-functions
150 22:03:30.621482 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-echo-ipv4
151 22:03:30.621589 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-install-packages
152 22:03:30.621696 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-installed-packages
153 22:03:30.621803 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-os-build
154 22:03:30.621909 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-probe-channel
155 22:03:30.622015 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-probe-ip
156 22:03:30.622121 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-target-ip
157 22:03:30.622226 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-target-mac
158 22:03:30.622331 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-target-storage
159 22:03:30.622441 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-test-case
160 22:03:30.622549 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-test-event
161 22:03:30.622653 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-test-feedback
162 22:03:30.622760 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-test-raise
163 22:03:30.622865 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-test-reference
164 22:03:30.623060 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-test-runner
165 22:03:30.623169 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-test-set
166 22:03:30.623282 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-test-shell
167 22:03:30.623395 Updating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-add-keys (debian)
168 22:03:30.623505 Updating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-add-sources (debian)
169 22:03:30.623613 Updating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-install-packages (debian)
170 22:03:30.623720 Updating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-installed-packages (debian)
171 22:03:30.623827 Updating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/bin/lava-os-build (debian)
172 22:03:30.623920 Creating /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/environment
173 22:03:30.624002 LAVA metadata
174 22:03:30.624068 - LAVA_JOB_ID=9305601
175 22:03:30.624131 - LAVA_DISPATCHER_IP=192.168.201.1
176 22:03:30.624227 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
177 22:03:30.624291 skipped lava-vland-overlay
178 22:03:30.624366 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 22:03:30.624447 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
180 22:03:30.624508 skipped lava-multinode-overlay
181 22:03:30.624582 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 22:03:30.624661 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
183 22:03:30.624731 Loading test definitions
184 22:03:30.624821 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
185 22:03:30.624891 Using /lava-9305601 at stage 0
186 22:03:30.625115 uuid=9305601_1.5.2.3.1 testdef=None
187 22:03:30.625202 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 22:03:30.625321 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
189 22:03:30.625797 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 22:03:30.626032 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
192 22:03:30.626503 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 22:03:30.626738 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
195 22:03:30.627217 runner path: /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/0/tests/0_timesync-off test_uuid 9305601_1.5.2.3.1
196 22:03:30.627365 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 22:03:30.627595 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
199 22:03:30.627668 Using /lava-9305601 at stage 0
200 22:03:30.627764 Fetching tests from https://github.com/kernelci/test-definitions.git
201 22:03:30.627843 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/0/tests/1_kselftest-lkdtm'
202 22:03:32.985847 Running '/usr/bin/git checkout kernelci.org
203 22:03:33.118837 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 22:03:33.119565 uuid=9305601_1.5.2.3.5 testdef=None
205 22:03:33.119725 end: 1.5.2.3.5 git-repo-action (duration 00:00:02) [common]
207 22:03:33.119976 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
208 22:03:33.120670 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 22:03:33.120916 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
211 22:03:33.121785 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 22:03:33.122029 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
214 22:03:33.122935 runner path: /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/0/tests/1_kselftest-lkdtm test_uuid 9305601_1.5.2.3.5
215 22:03:33.123067 BOARD='asus-C433TA-AJ0005-rammus'
216 22:03:33.123135 BRANCH='cip'
217 22:03:33.123196 SKIPFILE='skipfile-lkft.yaml'
218 22:03:33.123256 SKIP_INSTALL='True'
219 22:03:33.123313 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 22:03:33.123374 TST_CASENAME=''
221 22:03:33.123429 TST_CMDFILES='lkdtm'
222 22:03:33.123557 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 22:03:33.123805 Creating lava-test-runner.conf files
225 22:03:33.123870 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9305601/lava-overlay-wyiz_m2s/lava-9305601/0 for stage 0
226 22:03:33.123953 - 0_timesync-off
227 22:03:33.124019 - 1_kselftest-lkdtm
228 22:03:33.124110 end: 1.5.2.3 test-definition (duration 00:00:02) [common]
229 22:03:33.124199 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
230 22:03:40.505197 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 22:03:40.505361 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
232 22:03:40.505455 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 22:03:40.505562 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
234 22:03:40.505653 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
235 22:03:40.608945 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 22:03:40.609286 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
237 22:03:40.609409 extracting modules file /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m
238 22:03:40.633431 extracting modules file /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9305601/extract-overlay-ramdisk-58l5klf3/ramdisk
239 22:03:40.656836 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 22:03:40.656996 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
241 22:03:40.657092 [common] Applying overlay to NFS
242 22:03:40.657166 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9305601/compress-overlay-b4or9mfy/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m
243 22:03:41.111278 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 22:03:41.111438 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
245 22:03:41.111538 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 22:03:41.111630 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
247 22:03:41.111713 Building ramdisk /var/lib/lava/dispatcher/tmp/9305601/extract-overlay-ramdisk-58l5klf3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9305601/extract-overlay-ramdisk-58l5klf3/ramdisk
248 22:03:41.179768 >> 53469 blocks
249 22:03:42.021414 rename /var/lib/lava/dispatcher/tmp/9305601/extract-overlay-ramdisk-58l5klf3/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/ramdisk/ramdisk.cpio.gz
250 22:03:42.021818 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 22:03:42.021944 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
252 22:03:42.022051 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
253 22:03:42.022147 No mkimage arch provided, not using FIT.
254 22:03:42.022241 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 22:03:42.022329 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 22:03:42.022432 end: 1.5 prepare-tftp-overlay (duration 00:00:13) [common]
257 22:03:42.022530 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
258 22:03:42.022612 No LXC device requested
259 22:03:42.022701 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 22:03:42.022835 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
261 22:03:42.022934 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 22:03:42.023064 Checking files for TFTP limit of 4294967296 bytes.
263 22:03:42.023453 end: 1 tftp-deploy (duration 00:00:25) [common]
264 22:03:42.023557 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 22:03:42.023652 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 22:03:42.023781 substitutions:
267 22:03:42.023851 - {DTB}: None
268 22:03:42.023917 - {INITRD}: 9305601/tftp-deploy-spicdrg6/ramdisk/ramdisk.cpio.gz
269 22:03:42.023993 - {KERNEL}: 9305601/tftp-deploy-spicdrg6/kernel/bzImage
270 22:03:42.024055 - {LAVA_MAC}: None
271 22:03:42.024115 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m
272 22:03:42.024176 - {NFS_SERVER_IP}: 192.168.201.1
273 22:03:42.024234 - {PRESEED_CONFIG}: None
274 22:03:42.024291 - {PRESEED_LOCAL}: None
275 22:03:42.024347 - {RAMDISK}: 9305601/tftp-deploy-spicdrg6/ramdisk/ramdisk.cpio.gz
276 22:03:42.024405 - {ROOT_PART}: None
277 22:03:42.024461 - {ROOT}: None
278 22:03:42.024524 - {SERVER_IP}: 192.168.201.1
279 22:03:42.024581 - {TEE}: None
280 22:03:42.024637 Parsed boot commands:
281 22:03:42.024692 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 22:03:42.024847 Parsed boot commands: tftpboot 192.168.201.1 9305601/tftp-deploy-spicdrg6/kernel/bzImage 9305601/tftp-deploy-spicdrg6/kernel/cmdline 9305601/tftp-deploy-spicdrg6/ramdisk/ramdisk.cpio.gz
283 22:03:42.024939 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 22:03:42.025029 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 22:03:42.025123 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 22:03:42.025217 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 22:03:42.025289 Not connected, no need to disconnect.
288 22:03:42.025369 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 22:03:42.025453 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 22:03:42.025522 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
291 22:03:42.028568 Setting prompt string to ['lava-test: # ']
292 22:03:42.028863 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 22:03:42.028971 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 22:03:42.029074 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 22:03:42.029169 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 22:03:42.029351 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
297 22:03:51.346253 >> Command sent successfully.
298 22:03:51.348360 Returned 0 in 9 seconds
299 22:03:51.449508 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
301 22:03:51.451017 end: 2.2.2 reset-device (duration 00:00:09) [common]
302 22:03:51.451613 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
303 22:03:51.452080 Setting prompt string to 'Starting depthcharge on rammus...'
304 22:03:51.452437 Changing prompt to 'Starting depthcharge on rammus...'
305 22:03:51.452797 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 22:03:51.454098 [Enter `^Ec?' for help]
307 22:03:51.454373
308 22:03:51.454438
309 22:03:51.454503 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 22:03:51.454572 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 22:03:51.454633 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 22:03:51.454691 CPU: AES supported, TXT NOT supported, VT supported
313 22:03:51.454750 MCH: device id 590c (rev 02) is Kabylake-Y
314 22:03:51.454808 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 22:03:51.454870 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 22:03:51.454960 VBOOT: Loading verstage.
317 22:03:51.455034 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 22:03:51.455095 CBFS: Locating 'fallback/verstage'
319 22:03:51.455152 CBFS: Found @ offset 1a0a80 size f47c
320 22:03:51.455209
321 22:03:51.455265
322 22:03:51.455321 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 22:03:51.455379 Probing TPM: .Timeout wait for TPM IRQ!
324 22:03:51.455436 .Timeout wait for TPM IRQ!
325 22:03:51.455506 . done!
326 22:03:51.455576 TPM ready after 0 ms
327 22:03:51.455640 Connected to device vid:did:rid of 1ae0:0028:00
328 22:03:51.455697 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
329 22:03:51.455755 Initialized TPM device CR50 revision 0
330 22:03:51.455812 tlcl_send_startup: Startup return code is 0
331 22:03:51.455869 TPM: setup succeeded
332 22:03:51.455925 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 22:03:51.455983 Chrome EC: UHEPI supported
334 22:03:51.456039 Phase 1
335 22:03:51.456095 FMAP: Found "FLASH" version 1.1 at c10000.
336 22:03:51.456155 FMAP: base = ff000000 size = 1000000 #areas = 33
337 22:03:51.456212 FMAP: area GBB found @ c11000 (978944 bytes)
338 22:03:51.456269 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 22:03:51.456326 Phase 2
340 22:03:51.456382 Phase 3
341 22:03:51.456437 FMAP: area GBB found @ c11000 (978944 bytes)
342 22:03:51.456494 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 22:03:51.456550 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
344 22:03:51.456607 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 22:03:51.456666 VB2:vb2_verify_keyblock() Checking key block signature...
346 22:03:51.456722 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 22:03:51.456779 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
348 22:03:51.456835 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 22:03:51.456891 Phase 4
350 22:03:51.456947 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
351 22:03:51.457004 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 22:03:51.457060 VB2:vb2_rsa_verify_digest() Digest check failed!
353 22:03:51.457116 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 22:03:51.457172 Saving nvdata
355 22:03:51.457231 Reboot requested (10020007)
356 22:03:51.457287 board_reset() called!
357 22:03:51.457343 full_reset() called!
358 22:03:54.979158
359 22:03:54.979301
360 22:03:54.985695 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
361 22:03:54.992238 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
362 22:03:54.995598 CPU: ID 806e9, Kabylake H0, ucode: 00000097
363 22:03:55.002270 CPU: AES supported, TXT NOT supported, VT supported
364 22:03:55.005461 MCH: device id 590c (rev 02) is Kabylake-Y
365 22:03:55.012023 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
366 22:03:55.015294 IGD: device id 591c (rev 02) is Amberlake ULX GT2
367 22:03:55.018583 VBOOT: Loading verstage.
368 22:03:55.025259 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
369 22:03:55.028872 CBFS: Locating 'fallback/verstage'
370 22:03:55.031998 CBFS: Found @ offset 1a0a80 size f47c
371 22:03:55.046039
372 22:03:55.046180
373 22:03:55.052645 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
374 22:03:55.068879 Probing TPM: . done!
375 22:03:55.071894 TPM ready after 0 ms
376 22:03:55.075570 Connected to device vid:did:rid of 1ae0:0028:00
377 22:03:55.085786 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
378 22:03:55.089062 Initialized TPM device CR50 revision 0
379 22:03:55.135693 tlcl_send_startup: Startup return code is 0
380 22:03:55.136251 TPM: setup succeeded
381 22:03:55.148384 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
382 22:03:55.152480 Chrome EC: UHEPI supported
383 22:03:55.155584 Phase 1
384 22:03:55.158985 FMAP: Found "FLASH" version 1.1 at c10000.
385 22:03:55.165877 FMAP: base = ff000000 size = 1000000 #areas = 33
386 22:03:55.169055 FMAP: area GBB found @ c11000 (978944 bytes)
387 22:03:55.175372 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
388 22:03:55.181924 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
389 22:03:55.185342 Recovery requested (1009000e)
390 22:03:55.185874 Saving nvdata
391 22:03:55.196397 tlcl_extend: response is 0
392 22:03:55.205024 tlcl_extend: response is 0
393 22:03:55.211770 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
394 22:03:55.215234 CBFS: Locating 'fallback/romstage'
395 22:03:55.218456 CBFS: Found @ offset 80 size 10ffc
396 22:03:55.222186
397 22:03:55.222724
398 22:03:55.228792 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
399 22:03:55.235981 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
400 22:03:55.239431 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
401 22:03:55.242561 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
402 22:03:55.249119 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
403 22:03:55.252347 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
404 22:03:55.255932 TCO_STS: 0000 0000
405 22:03:55.259241 GEN_PMCON: e0040200 0000523a
406 22:03:55.262510 GBLRST_CAUSE: 00000000 00000000
407 22:03:55.263008 prev_sleep_state 5
408 22:03:55.265420 Boot Count incremented to 46949
409 22:03:55.272503 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
410 22:03:55.275715 CBFS: Locating 'fspm.bin'
411 22:03:55.278790 CBFS: Found @ offset 103fc0 size 63000
412 22:03:55.281929 Chrome EC: UHEPI supported
413 22:03:55.290357 FMAP: Found "FLASH" version 1.1 at c10000.
414 22:03:55.293820 FMAP: base = ff000000 size = 1000000 #areas = 33
415 22:03:55.299808 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
416 22:03:55.304462 Probing TPM: done!
417 22:03:55.311093 Connected to device vid:did:rid of 1ae0:0028:00
418 22:03:55.320995 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
419 22:03:55.327268 Initialized TPM device CR50 revision 0
420 22:03:55.335879 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
421 22:03:55.342125 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
422 22:03:55.346166 MRC cache found, size 1868
423 22:03:55.348944 bootmode is set to :2
424 22:03:55.349395 SPD index 1
425 22:03:55.355305 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
426 22:03:55.359137 CBFS: Locating 'spd.bin'
427 22:03:55.362189 CBFS: Found @ offset 1a0240 size 800
428 22:03:55.365455 SPD: module type is LPDDR3
429 22:03:55.368551 SPD: module part is K4E8E324EB-EGCF
430 22:03:55.375249 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
431 22:03:55.378894 SPD: device width 32 bits, bus width 64 bits
432 22:03:55.385261 SPD: module size is 2048 MB (per channel)
433 22:03:55.495920 CBMEM:
434 22:03:55.499035 IMD: root @ 7afff000 254 entries.
435 22:03:55.502349 IMD: root @ 7affec00 62 entries.
436 22:03:55.505480 External stage cache:
437 22:03:55.509095 IMD: root @ 7b3ff000 254 entries.
438 22:03:55.512030 IMD: root @ 7b3fec00 62 entries.
439 22:03:55.515561 creating vboot_handoff structure
440 22:03:55.522123 Chrome EC: clear events_b mask to 0x0000000021004000
441 22:03:55.535648 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 22:03:55.548626 tlcl_write: response is 0
443 22:03:55.557351 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 22:03:55.564069 MRC: TPM MRC hash updated successfully.
445 22:03:55.564156 2 DIMMs found
446 22:03:55.567384 top_of_ram = 0x7b000000
447 22:03:55.573989 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
448 22:03:55.577476 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
449 22:03:55.583972 MTRR Range: Start=ff000000 End=0 (Size 1000000)
450 22:03:55.587213 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
451 22:03:55.590863 CBFS: Locating 'fallback/postcar'
452 22:03:55.597226 CBFS: Found @ offset 197000 size 3f04
453 22:03:55.603686 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
454 22:03:55.610614 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
455 22:03:55.616899 Processing 118 relocs. Offset value of 0x78bd1000
456 22:03:55.622796
457 22:03:55.622882
458 22:03:55.629206 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
459 22:03:55.636152 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
460 22:03:55.639511 CBFS: Locating 'fallback/ramstage'
461 22:03:55.645669 CBFS: Found @ offset e8d80 size 1a462
462 22:03:55.648823 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
463 22:03:55.688293 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
464 22:03:55.691685 Processing 3657 relocs. Offset value of 0x79d06000
465 22:03:55.695046
466 22:03:55.695132
467 22:03:55.701614 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
468 22:03:55.708354 FMAP: Found "FLASH" version 1.1 at c10000.
469 22:03:55.711953 FMAP: base = ff000000 size = 1000000 #areas = 33
470 22:03:55.718524 FMAP: area RO_VPD found @ c00000 (16384 bytes)
471 22:03:55.721610 WARNING: RO_VPD is uninitialized or empty.
472 22:03:55.725003 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
473 22:03:55.731674 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
474 22:03:55.731762 Normal boot.
475 22:03:55.738100 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
476 22:03:55.744950 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
477 22:03:55.748071 CBFS: Locating 'cpu_microcode_blob.bin'
478 22:03:55.751304 CBFS: Found @ offset 11100 size d7c00
479 22:03:55.754565 microcode: sig=0x806e9 pf=0x10 revision=0x97
480 22:03:55.758192 Skip microcode update
481 22:03:55.764462 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
482 22:03:55.767999 CBFS: Locating 'fsps.bin'
483 22:03:55.771317 CBFS: Found @ offset 167fc0 size 2f000
484 22:03:55.796688 Detected 2 core, 4 thread CPU.
485 22:03:55.799662 Setting up SMI for CPU
486 22:03:55.802939 IED base = 0x7b400000
487 22:03:55.803049 IED size = 0x00400000
488 22:03:55.806179 Will perform SMM setup.
489 22:03:55.812930 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
490 22:03:55.819369 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
491 22:03:55.823133 Processing 16 relocs. Offset value of 0x00030000
492 22:03:55.826667 Attempting to start 3 APs
493 22:03:55.829977 Waiting for 10ms after sending INIT.
494 22:03:55.846502 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
495 22:03:55.846590 done.
496 22:03:55.849837 AP: slot 3 apic_id 3.
497 22:03:55.853068 AP: slot 2 apic_id 2.
498 22:03:55.856226 Waiting for 2nd SIPI to complete...done.
499 22:03:55.863160 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
500 22:03:55.869530 Processing 13 relocs. Offset value of 0x00038000
501 22:03:55.876003 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
502 22:03:55.879593 Installing SMM handler to 0x7b000000
503 22:03:55.886135 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
504 22:03:55.892647 Processing 243 relocs. Offset value of 0x7b010000
505 22:03:55.899156 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
506 22:03:55.906003 Processing 13 relocs. Offset value of 0x7b008000
507 22:03:55.909069 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
508 22:03:55.915672 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
509 22:03:55.922591 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
510 22:03:55.929035 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
511 22:03:55.932305 Clearing SMI status registers
512 22:03:55.932394 SMI_STS: PM1
513 22:03:55.935621 PM1_STS: PWRBTN
514 22:03:55.938875 TCO_STS: BOOT SECOND_TO
515 22:03:55.939002 New SMBASE 0x7b000000
516 22:03:55.942180 In relocation handler: CPU 0
517 22:03:55.949034 New SMBASE=0x7b000000 IEDBASE=0x7b400000
518 22:03:55.952108 Writing SMRR. base = 0x7b000006, mask=0xff800800
519 22:03:55.955393 Relocation complete.
520 22:03:55.955482 New SMBASE 0x7afffc00
521 22:03:55.958656 In relocation handler: CPU 1
522 22:03:55.961878 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
523 22:03:55.968713 Writing SMRR. base = 0x7b000006, mask=0xff800800
524 22:03:55.971893 Relocation complete.
525 22:03:55.971980 New SMBASE 0x7afff400
526 22:03:55.975198 In relocation handler: CPU 3
527 22:03:55.978693 New SMBASE=0x7afff400 IEDBASE=0x7b400000
528 22:03:55.985429 Writing SMRR. base = 0x7b000006, mask=0xff800800
529 22:03:55.988721 Relocation complete.
530 22:03:55.988809 New SMBASE 0x7afff800
531 22:03:55.991656 In relocation handler: CPU 2
532 22:03:55.994907 New SMBASE=0x7afff800 IEDBASE=0x7b400000
533 22:03:56.001908 Writing SMRR. base = 0x7b000006, mask=0xff800800
534 22:03:56.001990 Relocation complete.
535 22:03:56.005035 Initializing CPU #0
536 22:03:56.008398 CPU: vendor Intel device 806e9
537 22:03:56.011551 CPU: family 06, model 8e, stepping 09
538 22:03:56.018243 Setting up local APIC... apic_id: 0x00 done.
539 22:03:56.018324 Turbo is available but hidden
540 22:03:56.021620 Turbo has been enabled
541 22:03:56.024912 SGX : param.enable = 0
542 22:03:56.028075 Skip microcode update
543 22:03:56.028155 CPU #0 initialized
544 22:03:56.031547 Initializing CPU #1
545 22:03:56.031624 Initializing CPU #2
546 22:03:56.034670 CPU: vendor Intel device 806e9
547 22:03:56.038111 CPU: family 06, model 8e, stepping 09
548 22:03:56.041758 CPU: vendor Intel device 806e9
549 22:03:56.048193 CPU: family 06, model 8e, stepping 09
550 22:03:56.048272 Initializing CPU #3
551 22:03:56.054716 Setting up local APIC...CPU: vendor Intel device 806e9
552 22:03:56.057996 CPU: family 06, model 8e, stepping 09
553 22:03:56.061307 Setting up local APIC... apic_id: 0x01 done.
554 22:03:56.068150 Setting up local APIC...Skip microcode update
555 22:03:56.068231 apic_id: 0x03 done.
556 22:03:56.071396 apic_id: 0x02 done.
557 22:03:56.074676 Skip microcode update
558 22:03:56.074748 Skip microcode update
559 22:03:56.077853 CPU #3 initialized
560 22:03:56.081036 CPU #2 initialized
561 22:03:56.081115 CPU #1 initialized
562 22:03:56.084298 bsp_do_flight_plan done after 226 msecs.
563 22:03:56.087586 CPU: frequency set to 3400 MHz
564 22:03:56.091262 Enabling SMIs.
565 22:03:56.091342 Locking SMM.
566 22:03:56.094587 VMX : param.enable = 1
567 22:03:56.097687 VMX status: enabled, unlocked
568 22:03:56.101207 SGX: pre-conditions not met
569 22:03:56.104159 VMX status: enabled, unlocked
570 22:03:56.104233 SGX: pre-conditions not met
571 22:03:56.108020 VMX status: enabled, unlocked
572 22:03:56.111219 VMX status: enabled, unlocked
573 22:03:56.114426 SGX: pre-conditions not met
574 22:03:56.117599 SGX: pre-conditions not met
575 22:03:56.124255 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
576 22:03:56.127843 CBFS: Locating 'vbt.bin'
577 22:03:56.130962 CBFS: Found @ offset 103a00 size 48e
578 22:03:56.133964 Found a VBT of 4608 bytes after decompression
579 22:03:56.139283 psys_pmax = 360
580 22:03:56.142303 FMAP: area GBB found @ c11000 (978944 bytes)
581 22:03:56.254649 ITSS IRQ Polarities Before:
582 22:03:56.257958 IPC0: 0x00ff4000
583 22:03:56.258055 IPC1: 0x00000007
584 22:03:56.261199 IPC2: 0x00000000
585 22:03:56.261288 IPC3: 0x00000000
586 22:03:56.264363 ITSS IRQ Polarities After:
587 22:03:56.267587 IPC0: 0x00ff4000
588 22:03:56.267674 IPC1: 0x00000007
589 22:03:56.271281 IPC2: 0x00000000
590 22:03:56.271362 IPC3: 0x00000000
591 22:03:56.277567 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
592 22:03:56.284181 BS: BS_DEV_INIT_CHIPS times (us): entry 376100 run 166489 exit 0
593 22:03:56.287427 Enumerating buses...
594 22:03:56.290939 Show all devs... Before device enumeration.
595 22:03:56.294078 Root Device: enabled 1
596 22:03:56.294161 CPU_CLUSTER: 0: enabled 1
597 22:03:56.297407 DOMAIN: 0000: enabled 1
598 22:03:56.300616 APIC: 00: enabled 1
599 22:03:56.304140 PCI: 00:00.0: enabled 1
600 22:03:56.304218 PCI: 00:02.0: enabled 1
601 22:03:56.307463 PCI: 00:14.0: enabled 1
602 22:03:56.310578 PCI: 00:14.1: enabled 0
603 22:03:56.310658 PCI: 00:14.2: enabled 1
604 22:03:56.313844 PCI: 00:15.0: enabled 1
605 22:03:56.317078 PCI: 00:15.1: enabled 1
606 22:03:56.320779 PCI: 00:15.2: enabled 0
607 22:03:56.320859 PCI: 00:15.3: enabled 0
608 22:03:56.323644 PCI: 00:16.0: enabled 1
609 22:03:56.327277 PCI: 00:16.1: enabled 0
610 22:03:56.330579 PCI: 00:16.2: enabled 0
611 22:03:56.330661 PCI: 00:16.3: enabled 0
612 22:03:56.333885 PCI: 00:16.4: enabled 0
613 22:03:56.336857 PCI: 00:17.0: enabled 0
614 22:03:56.340123 PCI: 00:19.0: enabled 1
615 22:03:56.340220 PCI: 00:19.1: enabled 1
616 22:03:56.343971 PCI: 00:19.2: enabled 0
617 22:03:56.346743 PCI: 00:1c.0: enabled 1
618 22:03:56.350065 PCI: 00:1c.1: enabled 0
619 22:03:56.350146 PCI: 00:1c.2: enabled 0
620 22:03:56.353868 PCI: 00:1c.3: enabled 0
621 22:03:56.357225 PCI: 00:1c.4: enabled 0
622 22:03:56.357308 PCI: 00:1c.5: enabled 0
623 22:03:56.360387 PCI: 00:1c.6: enabled 0
624 22:03:56.363563 PCI: 00:1c.7: enabled 0
625 22:03:56.366775 PCI: 00:1d.0: enabled 0
626 22:03:56.366899 PCI: 00:1d.1: enabled 0
627 22:03:56.370053 PCI: 00:1d.2: enabled 0
628 22:03:56.373811 PCI: 00:1d.3: enabled 0
629 22:03:56.377055 PCI: 00:1e.0: enabled 1
630 22:03:56.377136 PCI: 00:1e.1: enabled 0
631 22:03:56.380183 PCI: 00:1e.2: enabled 1
632 22:03:56.383464 PCI: 00:1e.3: enabled 0
633 22:03:56.386793 PCI: 00:1e.4: enabled 1
634 22:03:56.386879 PCI: 00:1e.5: enabled 0
635 22:03:56.389962 PCI: 00:1e.6: enabled 1
636 22:03:56.393530 PCI: 00:1f.0: enabled 1
637 22:03:56.393609 PCI: 00:1f.1: enabled 1
638 22:03:56.396753 PCI: 00:1f.2: enabled 1
639 22:03:56.400064 PCI: 00:1f.3: enabled 1
640 22:03:56.403251 PCI: 00:1f.4: enabled 1
641 22:03:56.403349 PCI: 00:1f.5: enabled 1
642 22:03:56.406295 PCI: 00:1f.6: enabled 0
643 22:03:56.410118 USB0 port 0: enabled 1
644 22:03:56.413601 I2C: 00:5c: enabled 1
645 22:03:56.413696 I2C: 00:15: enabled 1
646 22:03:56.416222 I2C: 00:39: enabled 1
647 22:03:56.419603 I2C: 00:3a: enabled 1
648 22:03:56.419690 I2C: 00:1a: enabled 1
649 22:03:56.423197 PCI: 00:00.0: enabled 1
650 22:03:56.426463 SPI: 00: enabled 1
651 22:03:56.426550 PNP: 0c09.0: enabled 1
652 22:03:56.429690 USB2 port 0: enabled 1
653 22:03:56.433044 USB2 port 1: enabled 1
654 22:03:56.433131 USB2 port 2: enabled 1
655 22:03:56.436275 USB2 port 4: enabled 1
656 22:03:56.439458 USB2 port 8: enabled 1
657 22:03:56.439544 APIC: 01: enabled 1
658 22:03:56.442830 APIC: 02: enabled 1
659 22:03:56.446422 APIC: 03: enabled 1
660 22:03:56.446514 Compare with tree...
661 22:03:56.449350 Root Device: enabled 1
662 22:03:56.453002 CPU_CLUSTER: 0: enabled 1
663 22:03:56.456450 APIC: 00: enabled 1
664 22:03:56.456548 APIC: 01: enabled 1
665 22:03:56.459426 APIC: 02: enabled 1
666 22:03:56.462589 APIC: 03: enabled 1
667 22:03:56.462678 DOMAIN: 0000: enabled 1
668 22:03:56.466354 PCI: 00:00.0: enabled 1
669 22:03:56.469322 PCI: 00:02.0: enabled 1
670 22:03:56.472496 PCI: 00:14.0: enabled 1
671 22:03:56.472586 USB0 port 0: enabled 1
672 22:03:56.476350 USB2 port 0: enabled 1
673 22:03:56.479492 USB2 port 1: enabled 1
674 22:03:56.482582 USB2 port 2: enabled 1
675 22:03:56.485807 USB2 port 4: enabled 1
676 22:03:56.489396 USB2 port 8: enabled 1
677 22:03:56.489489 PCI: 00:14.1: enabled 0
678 22:03:56.492632 PCI: 00:14.2: enabled 1
679 22:03:56.495893 PCI: 00:15.0: enabled 1
680 22:03:56.499205 I2C: 00:5c: enabled 1
681 22:03:56.502435 PCI: 00:15.1: enabled 1
682 22:03:56.502514 I2C: 00:15: enabled 1
683 22:03:56.505764 PCI: 00:15.2: enabled 0
684 22:03:56.509044 PCI: 00:15.3: enabled 0
685 22:03:56.512775 PCI: 00:16.0: enabled 1
686 22:03:56.512873 PCI: 00:16.1: enabled 0
687 22:03:56.515641 PCI: 00:16.2: enabled 0
688 22:03:56.518920 PCI: 00:16.3: enabled 0
689 22:03:56.522193 PCI: 00:16.4: enabled 0
690 22:03:56.525542 PCI: 00:17.0: enabled 0
691 22:03:56.525666 PCI: 00:19.0: enabled 1
692 22:03:56.528875 PCI: 00:19.1: enabled 1
693 22:03:56.532260 I2C: 00:39: enabled 1
694 22:03:56.535550 I2C: 00:3a: enabled 1
695 22:03:56.539040 I2C: 00:1a: enabled 1
696 22:03:56.539148 PCI: 00:19.2: enabled 0
697 22:03:56.542395 PCI: 00:1c.0: enabled 1
698 22:03:56.545684 PCI: 00:00.0: enabled 1
699 22:03:56.548895 PCI: 00:1c.1: enabled 0
700 22:03:56.552194 PCI: 00:1c.2: enabled 0
701 22:03:56.552293 PCI: 00:1c.3: enabled 0
702 22:03:56.555509 PCI: 00:1c.4: enabled 0
703 22:03:56.558651 PCI: 00:1c.5: enabled 0
704 22:03:56.561936 PCI: 00:1c.6: enabled 0
705 22:03:56.565383 PCI: 00:1c.7: enabled 0
706 22:03:56.565497 PCI: 00:1d.0: enabled 0
707 22:03:56.568562 PCI: 00:1d.1: enabled 0
708 22:03:56.571938 PCI: 00:1d.2: enabled 0
709 22:03:56.575186 PCI: 00:1d.3: enabled 0
710 22:03:56.575286 PCI: 00:1e.0: enabled 1
711 22:03:56.578404 PCI: 00:1e.1: enabled 0
712 22:03:56.582052 PCI: 00:1e.2: enabled 1
713 22:03:56.585227 SPI: 00: enabled 1
714 22:03:56.588540 PCI: 00:1e.3: enabled 0
715 22:03:56.588642 PCI: 00:1e.4: enabled 1
716 22:03:56.591880 PCI: 00:1e.5: enabled 0
717 22:03:56.595109 PCI: 00:1e.6: enabled 1
718 22:03:56.598300 PCI: 00:1f.0: enabled 1
719 22:03:56.601566 PNP: 0c09.0: enabled 1
720 22:03:56.601665 PCI: 00:1f.1: enabled 1
721 22:03:56.605221 PCI: 00:1f.2: enabled 1
722 22:03:56.608373 PCI: 00:1f.3: enabled 1
723 22:03:56.611560 PCI: 00:1f.4: enabled 1
724 22:03:56.611661 PCI: 00:1f.5: enabled 1
725 22:03:56.614931 PCI: 00:1f.6: enabled 0
726 22:03:56.618101 Root Device scanning...
727 22:03:56.621372 root_dev_scan_bus for Root Device
728 22:03:56.624633 CPU_CLUSTER: 0 enabled
729 22:03:56.624738 DOMAIN: 0000 enabled
730 22:03:56.628511 DOMAIN: 0000 scanning...
731 22:03:56.631814 PCI: pci_scan_bus for bus 00
732 22:03:56.634625 PCI: 00:00.0 [8086/0000] ops
733 22:03:56.637927 PCI: 00:00.0 [8086/590c] enabled
734 22:03:56.641715 PCI: 00:02.0 [8086/0000] ops
735 22:03:56.644936 PCI: 00:02.0 [8086/591c] enabled
736 22:03:56.648212 PCI: 00:04.0 [8086/1903] enabled
737 22:03:56.651492 PCI: 00:08.0 [8086/1911] enabled
738 22:03:56.654716 PCI: 00:14.0 [8086/0000] bus ops
739 22:03:56.658073 PCI: 00:14.0 [8086/9d2f] enabled
740 22:03:56.661486 PCI: 00:14.2 [8086/9d31] enabled
741 22:03:56.664537 PCI: 00:15.0 [8086/0000] bus ops
742 22:03:56.667759 PCI: 00:15.0 [8086/9d60] enabled
743 22:03:56.671342 PCI: 00:15.1 [8086/0000] bus ops
744 22:03:56.674763 PCI: 00:15.1 [8086/9d61] enabled
745 22:03:56.677916 PCI: 00:16.0 [8086/0000] ops
746 22:03:56.681222 PCI: 00:16.0 [8086/9d3a] enabled
747 22:03:56.684357 PCI: 00:19.0 [8086/0000] ops
748 22:03:56.688001 PCI: 00:19.0 [8086/9d66] enabled
749 22:03:56.691253 PCI: 00:19.1 [8086/0000] bus ops
750 22:03:56.694539 PCI: 00:19.1 [8086/9d65] enabled
751 22:03:56.697973 PCI: 00:1c.0 [8086/0000] bus ops
752 22:03:56.701143 PCI: 00:1c.0 [8086/9d10] enabled
753 22:03:56.704352 PCI: 00:1e.0 [8086/0000] ops
754 22:03:56.707590 PCI: 00:1e.0 [8086/9d27] enabled
755 22:03:56.710878 PCI: 00:1e.2 [8086/0000] bus ops
756 22:03:56.714581 PCI: 00:1e.2 [8086/9d29] enabled
757 22:03:56.717642 PCI: 00:1e.4 [8086/9d2b] enabled
758 22:03:56.720950 PCI: 00:1e.6 [8086/0000] ops
759 22:03:56.724183 PCI: 00:1e.6 [8086/9d2d] enabled
760 22:03:56.727464 PCI: 00:1f.0 [8086/0000] bus ops
761 22:03:56.730884 PCI: 00:1f.0 [8086/9d4b] enabled
762 22:03:56.734174 PCI: Static device PCI: 00:1f.1 not found, disabling it.
763 22:03:56.737407 PCI: 00:1f.2 [8086/0000] bus ops
764 22:03:56.740613 PCI: 00:1f.2 [8086/9d21] enabled
765 22:03:56.744261 PCI: 00:1f.3 [8086/0000] bus ops
766 22:03:56.747483 PCI: 00:1f.3 [8086/9d71] enabled
767 22:03:56.750716 PCI: 00:1f.4 [8086/0000] bus ops
768 22:03:56.754039 PCI: 00:1f.4 [8086/9d23] enabled
769 22:03:56.757330 PCI: 00:1f.5 [8086/0000] bus ops
770 22:03:56.760738 PCI: 00:1f.5 [8086/9d24] enabled
771 22:03:56.763903 PCI: 00:14.0 scanning...
772 22:03:56.767366 scan_usb_bus for PCI: 00:14.0
773 22:03:56.770623 USB0 port 0 enabled
774 22:03:56.770719 USB0 port 0 scanning...
775 22:03:56.773810 scan_usb_bus for USB0 port 0
776 22:03:56.776963 USB2 port 0 enabled
777 22:03:56.777054 USB2 port 1 enabled
778 22:03:56.780565 USB2 port 2 enabled
779 22:03:56.783633 USB2 port 4 enabled
780 22:03:56.783729 USB2 port 8 enabled
781 22:03:56.787139 USB2 port 0 scanning...
782 22:03:56.790193 scan_usb_bus for USB2 port 0
783 22:03:56.793941 scan_usb_bus for USB2 port 0 done
784 22:03:56.800446 scan_bus: scanning of bus USB2 port 0 took 8978 usecs
785 22:03:56.800564 USB2 port 1 scanning...
786 22:03:56.803729 scan_usb_bus for USB2 port 1
787 22:03:56.806871 scan_usb_bus for USB2 port 1 done
788 22:03:56.813257 scan_bus: scanning of bus USB2 port 1 took 8972 usecs
789 22:03:56.816602 USB2 port 2 scanning...
790 22:03:56.820118 scan_usb_bus for USB2 port 2
791 22:03:56.823493 scan_usb_bus for USB2 port 2 done
792 22:03:56.826646 scan_bus: scanning of bus USB2 port 2 took 8973 usecs
793 22:03:56.829941 USB2 port 4 scanning...
794 22:03:56.833218 scan_usb_bus for USB2 port 4
795 22:03:56.836482 scan_usb_bus for USB2 port 4 done
796 22:03:56.843359 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
797 22:03:56.843480 USB2 port 8 scanning...
798 22:03:56.846585 scan_usb_bus for USB2 port 8
799 22:03:56.849886 scan_usb_bus for USB2 port 8 done
800 22:03:56.856307 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
801 22:03:56.859972 scan_usb_bus for USB0 port 0 done
802 22:03:56.866434 scan_bus: scanning of bus USB0 port 0 took 90970 usecs
803 22:03:56.869632 scan_usb_bus for PCI: 00:14.0 done
804 22:03:56.873197 scan_bus: scanning of bus PCI: 00:14.0 took 107752 usecs
805 22:03:56.876368 PCI: 00:15.0 scanning...
806 22:03:56.879623 scan_generic_bus for PCI: 00:15.0
807 22:03:56.882653 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
808 22:03:56.889528 scan_generic_bus for PCI: 00:15.0 done
809 22:03:56.892608 scan_bus: scanning of bus PCI: 00:15.0 took 14157 usecs
810 22:03:56.896031 PCI: 00:15.1 scanning...
811 22:03:56.899219 scan_generic_bus for PCI: 00:15.1
812 22:03:56.903007 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
813 22:03:56.909065 scan_generic_bus for PCI: 00:15.1 done
814 22:03:56.912713 scan_bus: scanning of bus PCI: 00:15.1 took 14155 usecs
815 22:03:56.915866 PCI: 00:19.1 scanning...
816 22:03:56.919135 scan_generic_bus for PCI: 00:19.1
817 22:03:56.922817 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
818 22:03:56.929180 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
819 22:03:56.932491 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
820 22:03:56.935709 scan_generic_bus for PCI: 00:19.1 done
821 22:03:56.942571 scan_bus: scanning of bus PCI: 00:19.1 took 22375 usecs
822 22:03:56.942687 PCI: 00:1c.0 scanning...
823 22:03:56.948759 do_pci_scan_bridge for PCI: 00:1c.0
824 22:03:56.948875 PCI: pci_scan_bus for bus 01
825 22:03:56.952492 PCI: 01:00.0 [8086/095a] enabled
826 22:03:56.955849 Capability: type 0x01 @ 0xc8
827 22:03:56.959005 Capability: type 0x05 @ 0xd0
828 22:03:56.962299 Capability: type 0x10 @ 0x40
829 22:03:56.965535 Capability: type 0x10 @ 0x40
830 22:03:56.969124 Enabling Common Clock Configuration
831 22:03:56.972047 L1 Sub-State supported from root port 28
832 22:03:56.975709 L1 Sub-State Support = 0xf
833 22:03:56.978938 CommonModeRestoreTime = 0x28
834 22:03:56.982060 Power On Value = 0x1e, Power On Scale = 0x0
835 22:03:56.985709 ASPM: Enabled L1
836 22:03:56.988827 Capability: type 0x01 @ 0xc8
837 22:03:56.992021 Capability: type 0x05 @ 0xd0
838 22:03:56.995684 Capability: type 0x10 @ 0x40
839 22:03:56.998893 scan_bus: scanning of bus PCI: 00:1c.0 took 53527 usecs
840 22:03:57.002119 PCI: 00:1e.2 scanning...
841 22:03:57.005609 scan_generic_bus for PCI: 00:1e.2
842 22:03:57.008749 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
843 22:03:57.015244 scan_generic_bus for PCI: 00:1e.2 done
844 22:03:57.018742 scan_bus: scanning of bus PCI: 00:1e.2 took 13860 usecs
845 22:03:57.022266 PCI: 00:1f.0 scanning...
846 22:03:57.025391 scan_lpc_bus for PCI: 00:1f.0
847 22:03:57.028599 PNP: 0c09.0 enabled
848 22:03:57.031969 scan_lpc_bus for PCI: 00:1f.0 done
849 22:03:57.035223 scan_bus: scanning of bus PCI: 00:1f.0 took 11317 usecs
850 22:03:57.038438 PCI: 00:1f.2 scanning...
851 22:03:57.041750 scan_lpc_bus for PCI: 00:1f.2
852 22:03:57.045052 scan_lpc_bus for PCI: 00:1f.2 done
853 22:03:57.051347 scan_bus: scanning of bus PCI: 00:1f.2 took 9263 usecs
854 22:03:57.054708 PCI: 00:1f.3 scanning...
855 22:03:57.058069 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
856 22:03:57.061423 PCI: 00:1f.4 scanning...
857 22:03:57.064746 scan_generic_bus for PCI: 00:1f.4
858 22:03:57.067945 scan_generic_bus for PCI: 00:1f.4 done
859 22:03:57.074566 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
860 22:03:57.077854 PCI: 00:1f.5 scanning...
861 22:03:57.081555 scan_generic_bus for PCI: 00:1f.5
862 22:03:57.084877 scan_generic_bus for PCI: 00:1f.5 done
863 22:03:57.091221 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
864 22:03:57.094356 scan_bus: scanning of bus DOMAIN: 0000 took 466099 usecs
865 22:03:57.101068 root_dev_scan_bus for Root Device done
866 22:03:57.104277 scan_bus: scanning of bus Root Device took 486213 usecs
867 22:03:57.104395 done
868 22:03:57.107901 Chrome EC: UHEPI supported
869 22:03:57.114869 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
870 22:03:57.121326 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
871 22:03:57.127820 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
872 22:03:57.136249 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
873 22:03:57.139503 SPI flash protection: WPSW=0 SRP0=0
874 22:03:57.146180 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
875 22:03:57.153036 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826061 exit 39507
876 22:03:57.153161 found VGA at PCI: 00:02.0
877 22:03:57.155869 Setting up VGA for PCI: 00:02.0
878 22:03:57.162445 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
879 22:03:57.165633 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
880 22:03:57.169088 Allocating resources...
881 22:03:57.172531 Reading resources...
882 22:03:57.175740 Root Device read_resources bus 0 link: 0
883 22:03:57.178903 CPU_CLUSTER: 0 read_resources bus 0 link: 0
884 22:03:57.185794 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
885 22:03:57.188941 DOMAIN: 0000 read_resources bus 0 link: 0
886 22:03:57.196020 PCI: 00:14.0 read_resources bus 0 link: 0
887 22:03:57.199160 USB0 port 0 read_resources bus 0 link: 0
888 22:03:57.205875 USB0 port 0 read_resources bus 0 link: 0 done
889 22:03:57.209079 PCI: 00:14.0 read_resources bus 0 link: 0 done
890 22:03:57.215699 PCI: 00:15.0 read_resources bus 1 link: 0
891 22:03:57.219085 PCI: 00:15.0 read_resources bus 1 link: 0 done
892 22:03:57.222560 PCI: 00:15.1 read_resources bus 2 link: 0
893 22:03:57.229439 PCI: 00:15.1 read_resources bus 2 link: 0 done
894 22:03:57.232416 PCI: 00:19.1 read_resources bus 3 link: 0
895 22:03:57.239732 PCI: 00:19.1 read_resources bus 3 link: 0 done
896 22:03:57.242959 PCI: 00:1c.0 read_resources bus 1 link: 0
897 22:03:57.249636 PCI: 00:1c.0 read_resources bus 1 link: 0 done
898 22:03:57.252654 PCI: 00:1e.2 read_resources bus 4 link: 0
899 22:03:57.259184 PCI: 00:1e.2 read_resources bus 4 link: 0 done
900 22:03:57.262609 PCI: 00:1f.0 read_resources bus 0 link: 0
901 22:03:57.269193 PCI: 00:1f.0 read_resources bus 0 link: 0 done
902 22:03:57.276134 DOMAIN: 0000 read_resources bus 0 link: 0 done
903 22:03:57.278925 Root Device read_resources bus 0 link: 0 done
904 22:03:57.282651 Done reading resources.
905 22:03:57.285925 Show resources in subtree (Root Device)...After reading.
906 22:03:57.292392 Root Device child on link 0 CPU_CLUSTER: 0
907 22:03:57.295528 CPU_CLUSTER: 0 child on link 0 APIC: 00
908 22:03:57.295637 APIC: 00
909 22:03:57.299194 APIC: 01
910 22:03:57.299287 APIC: 02
911 22:03:57.302367 APIC: 03
912 22:03:57.305875 DOMAIN: 0000 child on link 0 PCI: 00:00.0
913 22:03:57.315393 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
914 22:03:57.325616 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
915 22:03:57.325755 PCI: 00:00.0
916 22:03:57.335182 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
917 22:03:57.345404 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
918 22:03:57.355351 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
919 22:03:57.362044 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
920 22:03:57.371754 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
921 22:03:57.381475 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
922 22:03:57.391586 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
923 22:03:57.401559 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
924 22:03:57.408041 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
925 22:03:57.417894 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
926 22:03:57.427883 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
927 22:03:57.437900 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
928 22:03:57.447642 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
929 22:03:57.457748 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
930 22:03:57.467287 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
931 22:03:57.467420 PCI: 00:02.0
932 22:03:57.477658 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
933 22:03:57.487432 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
934 22:03:57.497358 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
935 22:03:57.497514 PCI: 00:04.0
936 22:03:57.507049 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
937 22:03:57.510694 PCI: 00:08.0
938 22:03:57.520390 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
939 22:03:57.523418 PCI: 00:14.0 child on link 0 USB0 port 0
940 22:03:57.533586 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
941 22:03:57.536921 USB0 port 0 child on link 0 USB2 port 0
942 22:03:57.540066 USB2 port 0
943 22:03:57.543218 USB2 port 1
944 22:03:57.543325 USB2 port 2
945 22:03:57.546633 USB2 port 4
946 22:03:57.546729 USB2 port 8
947 22:03:57.549768 PCI: 00:14.1
948 22:03:57.549865 PCI: 00:14.2
949 22:03:57.559992 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 22:03:57.563398 PCI: 00:15.0 child on link 0 I2C: 01:5c
951 22:03:57.573190 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 22:03:57.576405 I2C: 01:5c
953 22:03:57.580106 PCI: 00:15.1 child on link 0 I2C: 02:15
954 22:03:57.589662 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
955 22:03:57.593250 I2C: 02:15
956 22:03:57.593367 PCI: 00:15.2
957 22:03:57.596458 PCI: 00:15.3
958 22:03:57.596554 PCI: 00:16.0
959 22:03:57.606295 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
960 22:03:57.609756 PCI: 00:16.1
961 22:03:57.609871 PCI: 00:16.2
962 22:03:57.612860 PCI: 00:16.3
963 22:03:57.612966 PCI: 00:16.4
964 22:03:57.616056 PCI: 00:17.0
965 22:03:57.616167 PCI: 00:19.0
966 22:03:57.626298 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
967 22:03:57.636064 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
968 22:03:57.642831 PCI: 00:19.1 child on link 0 I2C: 03:39
969 22:03:57.652509 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
970 22:03:57.652663 I2C: 03:39
971 22:03:57.656380 I2C: 03:3a
972 22:03:57.656481 I2C: 03:1a
973 22:03:57.659125 PCI: 00:19.2
974 22:03:57.662803 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
975 22:03:57.672644 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
976 22:03:57.682585 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
977 22:03:57.688917 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
978 22:03:57.692455 PCI: 01:00.0
979 22:03:57.702247 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
980 22:03:57.702390 PCI: 00:1c.1
981 22:03:57.705863 PCI: 00:1c.2
982 22:03:57.705960 PCI: 00:1c.3
983 22:03:57.709010 PCI: 00:1c.4
984 22:03:57.709106 PCI: 00:1c.5
985 22:03:57.712288 PCI: 00:1c.6
986 22:03:57.712383 PCI: 00:1c.7
987 22:03:57.715802 PCI: 00:1d.0
988 22:03:57.715900 PCI: 00:1d.1
989 22:03:57.718790 PCI: 00:1d.2
990 22:03:57.718886 PCI: 00:1d.3
991 22:03:57.722041 PCI: 00:1e.0
992 22:03:57.732326 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
993 22:03:57.732467 PCI: 00:1e.1
994 22:03:57.738843 PCI: 00:1e.2 child on link 0 SPI: 00
995 22:03:57.748589 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
996 22:03:57.748737 SPI: 00
997 22:03:57.748838 PCI: 00:1e.3
998 22:03:57.751888 PCI: 00:1e.4
999 22:03:57.761800 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 22:03:57.761933 PCI: 00:1e.5
1001 22:03:57.765225 PCI: 00:1e.6
1002 22:03:57.775118 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1003 22:03:57.778439 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1004 22:03:57.788119 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1005 22:03:57.788262 PNP: 0c09.0
1006 22:03:57.798163 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1007 22:03:57.801442 PCI: 00:1f.1
1008 22:03:57.801557 PCI: 00:1f.2
1009 22:03:57.811473 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1010 22:03:57.821435 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1011 22:03:57.827992 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1012 22:03:57.831324 PCI: 00:1f.3
1013 22:03:57.841294 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1014 22:03:57.850860 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1015 22:03:57.851037 PCI: 00:1f.4
1016 22:03:57.861209 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1017 22:03:57.870707 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1018 22:03:57.874481 PCI: 00:1f.5
1019 22:03:57.880767 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1020 22:03:57.883947 PCI: 00:1f.6
1021 22:03:57.890943 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1022 22:03:57.897200 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1023 22:03:57.903705 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1024 22:03:57.907272 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1025 22:03:57.914054 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1026 22:03:57.920543 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1027 22:03:57.926893 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1028 22:03:57.936792 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1029 22:03:57.943459 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1030 22:03:57.993250 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1031 22:03:57.993625 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1032 22:03:57.994106 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1033 22:03:57.994427 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1034 22:03:57.994505 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1035 22:03:57.994573 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1036 22:03:57.994819 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1037 22:03:57.995150 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1038 22:03:57.995423 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1039 22:03:57.995498 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1040 22:03:58.042818 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1041 22:03:58.043256 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1042 22:03:58.043581 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1043 22:03:58.043722 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1044 22:03:58.044007 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1045 22:03:58.044078 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1046 22:03:58.044331 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1047 22:03:58.044402 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1048 22:03:58.044466 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1049 22:03:58.044527 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1050 22:03:58.093033 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1051 22:03:58.093184 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1052 22:03:58.093314 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1053 22:03:58.093609 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1054 22:03:58.093699 avoid_fixed_resources: DOMAIN: 0000
1055 22:03:58.093794 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1056 22:03:58.094072 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1057 22:03:58.094324 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1058 22:03:58.105739 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1059 22:03:58.106079 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1060 22:03:58.112467 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1061 22:03:58.119225 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1062 22:03:58.125897 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1063 22:03:58.135319 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1064 22:03:58.142330 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1065 22:03:58.148876 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1066 22:03:58.155468 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1067 22:03:58.158585 Setting resources...
1068 22:03:58.165273 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1069 22:03:58.168698 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1070 22:03:58.174999 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1071 22:03:58.181700 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1072 22:03:58.188281 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1073 22:03:58.195264 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1074 22:03:58.201564 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1075 22:03:58.204758 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1076 22:03:58.211393 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1077 22:03:58.214667 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1078 22:03:58.221313 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1079 22:03:58.224895 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1080 22:03:58.231270 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1081 22:03:58.234611 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1082 22:03:58.237735 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1083 22:03:58.244559 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1084 22:03:58.247878 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1085 22:03:58.254193 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1086 22:03:58.257920 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1087 22:03:58.264439 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1088 22:03:58.267708 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1089 22:03:58.274201 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1090 22:03:58.277775 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1091 22:03:58.284387 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1092 22:03:58.287243 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1093 22:03:58.293838 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1094 22:03:58.297446 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1095 22:03:58.303838 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1096 22:03:58.313780 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1097 22:03:58.320502 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1098 22:03:58.326827 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1099 22:03:58.333833 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1100 22:03:58.340177 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1101 22:03:58.343977 Root Device assign_resources, bus 0 link: 0
1102 22:03:58.349912 DOMAIN: 0000 assign_resources, bus 0 link: 0
1103 22:03:58.357055 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1104 22:03:58.366781 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1105 22:03:58.373332 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1106 22:03:58.380049 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1107 22:03:58.389907 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1108 22:03:58.396393 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1109 22:03:58.402856 PCI: 00:14.0 assign_resources, bus 0 link: 0
1110 22:03:58.406519 PCI: 00:14.0 assign_resources, bus 0 link: 0
1111 22:03:58.416023 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1112 22:03:58.422863 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1113 22:03:58.426027 PCI: 00:15.0 assign_resources, bus 1 link: 0
1114 22:03:58.432644 PCI: 00:15.0 assign_resources, bus 1 link: 0
1115 22:03:58.439081 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1116 22:03:58.446032 PCI: 00:15.1 assign_resources, bus 2 link: 0
1117 22:03:58.449105 PCI: 00:15.1 assign_resources, bus 2 link: 0
1118 22:03:58.458842 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1119 22:03:58.465519 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1120 22:03:58.472235 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1121 22:03:58.478662 PCI: 00:19.1 assign_resources, bus 3 link: 0
1122 22:03:58.482406 PCI: 00:19.1 assign_resources, bus 3 link: 0
1123 22:03:58.492176 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1124 22:03:58.498669 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1125 22:03:58.508787 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1126 22:03:58.512077 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 22:03:58.521768 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1128 22:03:58.525260 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 22:03:58.535146 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1130 22:03:58.541501 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1131 22:03:58.548161 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1132 22:03:58.551594 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1133 22:03:58.558221 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1134 22:03:58.568310 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1135 22:03:58.571589 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1136 22:03:58.578294 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1137 22:03:58.581272 LPC: Trying to open IO window from 800 size 1ff
1138 22:03:58.591136 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1139 22:03:58.597728 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1140 22:03:58.608158 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1141 22:03:58.614621 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1142 22:03:58.620922 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1143 22:03:58.627504 DOMAIN: 0000 assign_resources, bus 0 link: 0
1144 22:03:58.630716 Root Device assign_resources, bus 0 link: 0
1145 22:03:58.634045 Done setting resources.
1146 22:03:58.640616 Show resources in subtree (Root Device)...After assigning values.
1147 22:03:58.643944 Root Device child on link 0 CPU_CLUSTER: 0
1148 22:03:58.647745 CPU_CLUSTER: 0 child on link 0 APIC: 00
1149 22:03:58.650549 APIC: 00
1150 22:03:58.650649 APIC: 01
1151 22:03:58.654263 APIC: 02
1152 22:03:58.654369 APIC: 03
1153 22:03:58.657548 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1154 22:03:58.667270 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1155 22:03:58.680376 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1156 22:03:58.680520 PCI: 00:00.0
1157 22:03:58.690630 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1158 22:03:58.700512 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1159 22:03:58.710369 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1160 22:03:58.716712 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1161 22:03:58.726762 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1162 22:03:58.737017 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1163 22:03:58.746647 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1164 22:03:58.756705 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1165 22:03:58.763416 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1166 22:03:58.773105 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1167 22:03:58.782852 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1168 22:03:58.793055 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1169 22:03:58.802826 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1170 22:03:58.812563 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1171 22:03:58.822562 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1172 22:03:58.822711 PCI: 00:02.0
1173 22:03:58.832740 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1174 22:03:58.846061 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1175 22:03:58.852238 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1176 22:03:58.855529 PCI: 00:04.0
1177 22:03:58.865628 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1178 22:03:58.865773 PCI: 00:08.0
1179 22:03:58.878936 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1180 22:03:58.882235 PCI: 00:14.0 child on link 0 USB0 port 0
1181 22:03:58.891971 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1182 22:03:58.895165 USB0 port 0 child on link 0 USB2 port 0
1183 22:03:58.898562 USB2 port 0
1184 22:03:58.898700 USB2 port 1
1185 22:03:58.902037 USB2 port 2
1186 22:03:58.902167 USB2 port 4
1187 22:03:58.905157 USB2 port 8
1188 22:03:58.905279 PCI: 00:14.1
1189 22:03:58.908407 PCI: 00:14.2
1190 22:03:58.918421 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1191 22:03:58.921796 PCI: 00:15.0 child on link 0 I2C: 01:5c
1192 22:03:58.931621 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1193 22:03:58.934875 I2C: 01:5c
1194 22:03:58.938188 PCI: 00:15.1 child on link 0 I2C: 02:15
1195 22:03:58.948520 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1196 22:03:58.951729 I2C: 02:15
1197 22:03:58.951853 PCI: 00:15.2
1198 22:03:58.954932 PCI: 00:15.3
1199 22:03:58.955058 PCI: 00:16.0
1200 22:03:58.965217 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1201 22:03:58.967972 PCI: 00:16.1
1202 22:03:58.968083 PCI: 00:16.2
1203 22:03:58.971633 PCI: 00:16.3
1204 22:03:58.971719 PCI: 00:16.4
1205 22:03:58.974883 PCI: 00:17.0
1206 22:03:58.975013 PCI: 00:19.0
1207 22:03:58.987739 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1208 22:03:58.997788 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1209 22:03:59.001206 PCI: 00:19.1 child on link 0 I2C: 03:39
1210 22:03:59.010990 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1211 22:03:59.014598 I2C: 03:39
1212 22:03:59.014701 I2C: 03:3a
1213 22:03:59.017899 I2C: 03:1a
1214 22:03:59.017990 PCI: 00:19.2
1215 22:03:59.024189 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1216 22:03:59.030984 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1217 22:03:59.040960 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1218 22:03:59.054031 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1219 22:03:59.054185 PCI: 01:00.0
1220 22:03:59.064116 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1221 22:03:59.067216 PCI: 00:1c.1
1222 22:03:59.067319 PCI: 00:1c.2
1223 22:03:59.070545 PCI: 00:1c.3
1224 22:03:59.070633 PCI: 00:1c.4
1225 22:03:59.073970 PCI: 00:1c.5
1226 22:03:59.074059 PCI: 00:1c.6
1227 22:03:59.077420 PCI: 00:1c.7
1228 22:03:59.077508 PCI: 00:1d.0
1229 22:03:59.080610 PCI: 00:1d.1
1230 22:03:59.080699 PCI: 00:1d.2
1231 22:03:59.083898 PCI: 00:1d.3
1232 22:03:59.083986 PCI: 00:1e.0
1233 22:03:59.093615 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1234 22:03:59.096978 PCI: 00:1e.1
1235 22:03:59.100224 PCI: 00:1e.2 child on link 0 SPI: 00
1236 22:03:59.110114 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1237 22:03:59.113865 SPI: 00
1238 22:03:59.113963 PCI: 00:1e.3
1239 22:03:59.116947 PCI: 00:1e.4
1240 22:03:59.127109 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1241 22:03:59.127253 PCI: 00:1e.5
1242 22:03:59.130207 PCI: 00:1e.6
1243 22:03:59.140217 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1244 22:03:59.143436 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1245 22:03:59.153231 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1246 22:03:59.153367 PNP: 0c09.0
1247 22:03:59.163474 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1248 22:03:59.163612 PCI: 00:1f.1
1249 22:03:59.166533 PCI: 00:1f.2
1250 22:03:59.176482 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1251 22:03:59.186242 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1252 22:03:59.196121 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1253 22:03:59.196258 PCI: 00:1f.3
1254 22:03:59.205969 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1255 22:03:59.215948 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1256 22:03:59.219319 PCI: 00:1f.4
1257 22:03:59.229297 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1258 22:03:59.239175 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1259 22:03:59.239322 PCI: 00:1f.5
1260 22:03:59.249392 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1261 22:03:59.252660 PCI: 00:1f.6
1262 22:03:59.256048 Done allocating resources.
1263 22:03:59.259153 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113621 exit 30
1264 22:03:59.262756 Enabling resources...
1265 22:03:59.265964 PCI: 00:00.0 subsystem <- 8086/590c
1266 22:03:59.269283 PCI: 00:00.0 cmd <- 06
1267 22:03:59.272308 PCI: 00:02.0 subsystem <- 8086/591c
1268 22:03:59.275805 PCI: 00:02.0 cmd <- 03
1269 22:03:59.278823 PCI: 00:04.0 cmd <- 02
1270 22:03:59.282364 PCI: 00:08.0 cmd <- 06
1271 22:03:59.285694 PCI: 00:14.0 subsystem <- 8086/9d2f
1272 22:03:59.285826 PCI: 00:14.0 cmd <- 02
1273 22:03:59.292324 PCI: 00:14.2 subsystem <- 8086/9d31
1274 22:03:59.292484 PCI: 00:14.2 cmd <- 02
1275 22:03:59.295376 PCI: 00:15.0 subsystem <- 8086/9d60
1276 22:03:59.298679 PCI: 00:15.0 cmd <- 06
1277 22:03:59.302087 PCI: 00:15.1 subsystem <- 8086/9d61
1278 22:03:59.305345 PCI: 00:15.1 cmd <- 06
1279 22:03:59.308686 PCI: 00:16.0 subsystem <- 8086/9d3a
1280 22:03:59.312188 PCI: 00:16.0 cmd <- 02
1281 22:03:59.315470 PCI: 00:19.0 subsystem <- 8086/9d66
1282 22:03:59.318826 PCI: 00:19.0 cmd <- 06
1283 22:03:59.322006 PCI: 00:19.1 subsystem <- 8086/9d65
1284 22:03:59.325272 PCI: 00:19.1 cmd <- 06
1285 22:03:59.328417 PCI: 00:1c.0 bridge ctrl <- 0003
1286 22:03:59.331710 PCI: 00:1c.0 subsystem <- 8086/9d10
1287 22:03:59.331826 PCI: 00:1c.0 cmd <- 06
1288 22:03:59.338293 PCI: 00:1e.0 subsystem <- 8086/9d27
1289 22:03:59.338421 PCI: 00:1e.0 cmd <- 06
1290 22:03:59.341502 PCI: 00:1e.2 subsystem <- 8086/9d29
1291 22:03:59.344982 PCI: 00:1e.2 cmd <- 06
1292 22:03:59.348110 PCI: 00:1e.4 subsystem <- 8086/9d2b
1293 22:03:59.351493 PCI: 00:1e.4 cmd <- 06
1294 22:03:59.354761 PCI: 00:1e.6 subsystem <- 8086/9d2d
1295 22:03:59.358389 PCI: 00:1e.6 cmd <- 06
1296 22:03:59.361643 PCI: 00:1f.0 subsystem <- 8086/9d4b
1297 22:03:59.364702 PCI: 00:1f.0 cmd <- 407
1298 22:03:59.368320 PCI: 00:1f.2 subsystem <- 8086/9d21
1299 22:03:59.371275 PCI: 00:1f.2 cmd <- 02
1300 22:03:59.374472 PCI: 00:1f.3 subsystem <- 8086/9d71
1301 22:03:59.374585 PCI: 00:1f.3 cmd <- 02
1302 22:03:59.381468 PCI: 00:1f.4 subsystem <- 8086/9d23
1303 22:03:59.381618 PCI: 00:1f.4 cmd <- 03
1304 22:03:59.384725 PCI: 00:1f.5 subsystem <- 8086/9d24
1305 22:03:59.387947 PCI: 00:1f.5 cmd <- 406
1306 22:03:59.396259 PCI: 01:00.0 subsystem <- 8086/095a
1307 22:03:59.396409 PCI: 01:00.0 cmd <- 02
1308 22:03:59.400275 done.
1309 22:03:59.418783 ME: Version : 11.8.50.3470
1310 22:03:59.425591 BS: BS_DEV_ENABLE times (us): entry 230 run 139314 exit 20450
1311 22:03:59.428715 Initializing devices...
1312 22:03:59.432032 Root Device init ...
1313 22:03:59.435548 Chrome EC: Set SMI mask to 0x0000000000000001
1314 22:03:59.442257 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1315 22:03:59.448703 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1316 22:03:59.455513 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1317 22:03:59.458689 Chrome EC: Set WAKE mask to 0x0000000000000000
1318 22:03:59.461914 Root Device init finished in 30904 usecs
1319 22:03:59.465215 CPU_CLUSTER: 0 init ...
1320 22:03:59.471752 CPU_CLUSTER: 0 init finished in 2443 usecs
1321 22:03:59.474945 PCI: 00:00.0 init ...
1322 22:03:59.475057 CPU TDP: 5 Watts
1323 22:03:59.478299 CPU PL2 = 18 Watts
1324 22:03:59.481654 PCI: 00:00.0 init finished in 6983 usecs
1325 22:03:59.484893 PCI: 00:02.0 init ...
1326 22:03:59.488158 PCI: 00:02.0 init finished in 2249 usecs
1327 22:03:59.491417 PCI: 00:04.0 init ...
1328 22:03:59.494914 PCI: 00:04.0 init finished in 2249 usecs
1329 22:03:59.498036 PCI: 00:08.0 init ...
1330 22:03:59.501524 PCI: 00:08.0 init finished in 2249 usecs
1331 22:03:59.504863 PCI: 00:14.0 init ...
1332 22:03:59.508237 PCI: 00:14.0 init finished in 2249 usecs
1333 22:03:59.511560 PCI: 00:14.2 init ...
1334 22:03:59.514804 PCI: 00:14.2 init finished in 2249 usecs
1335 22:03:59.517973 PCI: 00:15.0 init ...
1336 22:03:59.521221 DW I2C bus 0 at 0xd1132000 (400 KHz)
1337 22:03:59.524334 PCI: 00:15.0 init finished in 5968 usecs
1338 22:03:59.527979 PCI: 00:15.1 init ...
1339 22:03:59.531288 DW I2C bus 1 at 0xd1133000 (400 KHz)
1340 22:03:59.537487 PCI: 00:15.1 init finished in 5967 usecs
1341 22:03:59.537651 PCI: 00:16.0 init ...
1342 22:03:59.544405 PCI: 00:16.0 init finished in 2248 usecs
1343 22:03:59.547563 PCI: 00:19.1 init ...
1344 22:03:59.550895 DW I2C bus 5 at 0xd1136000 (400 KHz)
1345 22:03:59.554206 PCI: 00:19.1 init finished in 5965 usecs
1346 22:03:59.557394 PCI: 00:1c.0 init ...
1347 22:03:59.560590 Initializing PCH PCIe bridge.
1348 22:03:59.564431 PCI: 00:1c.0 init finished in 5288 usecs
1349 22:03:59.569916 PCI: 00:1e.4 init ...
1350 22:03:59.573418 PCI: 00:1e.4 init finished in 2248 usecs
1351 22:03:59.577109 PCI: 00:1f.0 init ...
1352 22:03:59.580441 IOAPIC: Initializing IOAPIC at 0xfec00000
1353 22:03:59.586899 IOAPIC: Bootstrap Processor Local APIC = 0x00
1354 22:03:59.587086 IOAPIC: ID = 0x02
1355 22:03:59.590371 IOAPIC: Dumping registers
1356 22:03:59.593729 reg 0x0000: 0x02000000
1357 22:03:59.596598 reg 0x0001: 0x00770020
1358 22:03:59.599846 reg 0x0002: 0x00000000
1359 22:03:59.603492 PCI: 00:1f.0 init finished in 23494 usecs
1360 22:03:59.606563 PCI: 00:1f.2 init ...
1361 22:03:59.606658 RTC Init
1362 22:03:59.609926 Set power on after power failure.
1363 22:03:59.613140 Disabling ACPI via APMC:
1364 22:03:59.617736 done.
1365 22:03:59.617844 Disabling Deep S3
1366 22:03:59.621451 Disabling Deep S3
1367 22:03:59.621552 Enabling Deep S4
1368 22:03:59.624655 Enabling Deep S4
1369 22:03:59.624747 Enabling Deep S5
1370 22:03:59.628041 Enabling Deep S5
1371 22:03:59.631084 PCI: 00:1f.2 init finished in 23884 usecs
1372 22:03:59.634345 PCI: 00:1f.4 init ...
1373 22:03:59.637813 PCI: 00:1f.4 init finished in 2259 usecs
1374 22:03:59.643194 PCI: 01:00.0 init ...
1375 22:03:59.646448 PCI: 01:00.0 init finished in 2393 usecs
1376 22:03:59.650565 PNP: 0c09.0 init ...
1377 22:03:59.656919 Google Chrome EC: Hello got back 11223344 status (0)
1378 22:03:59.660237 Google Chrome EC: version:
1379 22:03:59.663525 ro: rammus_v2.0.387-f0df0fe2e
1380 22:03:59.666738 rw: rammus_v2.0.425-6e0dd622e
1381 22:03:59.670722 running image: 1
1382 22:03:59.673870 EC returned error result code 1
1383 22:03:59.677259 PNP: 0c09.0 init finished in 24462 usecs
1384 22:03:59.680558 Devices initialized
1385 22:03:59.680660 Show all devs... After init.
1386 22:03:59.683633 Root Device: enabled 1
1387 22:03:59.686885 CPU_CLUSTER: 0: enabled 1
1388 22:03:59.690263 DOMAIN: 0000: enabled 1
1389 22:03:59.690367 APIC: 00: enabled 1
1390 22:03:59.693673 PCI: 00:00.0: enabled 1
1391 22:03:59.696982 PCI: 00:02.0: enabled 1
1392 22:03:59.700252 PCI: 00:14.0: enabled 1
1393 22:03:59.700350 PCI: 00:14.1: enabled 0
1394 22:03:59.703570 PCI: 00:14.2: enabled 1
1395 22:03:59.706704 PCI: 00:15.0: enabled 1
1396 22:03:59.706803 PCI: 00:15.1: enabled 1
1397 22:03:59.710046 PCI: 00:15.2: enabled 0
1398 22:03:59.713338 PCI: 00:15.3: enabled 0
1399 22:03:59.716666 PCI: 00:16.0: enabled 1
1400 22:03:59.716760 PCI: 00:16.1: enabled 0
1401 22:03:59.719996 PCI: 00:16.2: enabled 0
1402 22:03:59.723242 PCI: 00:16.3: enabled 0
1403 22:03:59.726480 PCI: 00:16.4: enabled 0
1404 22:03:59.726600 PCI: 00:17.0: enabled 0
1405 22:03:59.729740 PCI: 00:19.0: enabled 1
1406 22:03:59.733055 PCI: 00:19.1: enabled 1
1407 22:03:59.736594 PCI: 00:19.2: enabled 0
1408 22:03:59.736726 PCI: 00:1c.0: enabled 1
1409 22:03:59.739711 PCI: 00:1c.1: enabled 0
1410 22:03:59.743010 PCI: 00:1c.2: enabled 0
1411 22:03:59.746166 PCI: 00:1c.3: enabled 0
1412 22:03:59.746283 PCI: 00:1c.4: enabled 0
1413 22:03:59.749477 PCI: 00:1c.5: enabled 0
1414 22:03:59.753098 PCI: 00:1c.6: enabled 0
1415 22:03:59.753221 PCI: 00:1c.7: enabled 0
1416 22:03:59.756326 PCI: 00:1d.0: enabled 0
1417 22:03:59.759549 PCI: 00:1d.1: enabled 0
1418 22:03:59.762863 PCI: 00:1d.2: enabled 0
1419 22:03:59.763018 PCI: 00:1d.3: enabled 0
1420 22:03:59.766152 PCI: 00:1e.0: enabled 1
1421 22:03:59.769397 PCI: 00:1e.1: enabled 0
1422 22:03:59.772574 PCI: 00:1e.2: enabled 1
1423 22:03:59.772690 PCI: 00:1e.3: enabled 0
1424 22:03:59.776291 PCI: 00:1e.4: enabled 1
1425 22:03:59.779326 PCI: 00:1e.5: enabled 0
1426 22:03:59.782471 PCI: 00:1e.6: enabled 1
1427 22:03:59.782587 PCI: 00:1f.0: enabled 1
1428 22:03:59.786248 PCI: 00:1f.1: enabled 0
1429 22:03:59.789579 PCI: 00:1f.2: enabled 1
1430 22:03:59.792777 PCI: 00:1f.3: enabled 1
1431 22:03:59.792893 PCI: 00:1f.4: enabled 1
1432 22:03:59.796054 PCI: 00:1f.5: enabled 1
1433 22:03:59.799332 PCI: 00:1f.6: enabled 0
1434 22:03:59.799443 USB0 port 0: enabled 1
1435 22:03:59.802734 I2C: 01:5c: enabled 1
1436 22:03:59.805858 I2C: 02:15: enabled 1
1437 22:03:59.805979 I2C: 03:39: enabled 1
1438 22:03:59.809248 I2C: 03:3a: enabled 1
1439 22:03:59.812452 I2C: 03:1a: enabled 1
1440 22:03:59.815851 PCI: 01:00.0: enabled 1
1441 22:03:59.815969 SPI: 00: enabled 1
1442 22:03:59.818714 PNP: 0c09.0: enabled 1
1443 22:03:59.822505 USB2 port 0: enabled 1
1444 22:03:59.822623 USB2 port 1: enabled 1
1445 22:03:59.825739 USB2 port 2: enabled 1
1446 22:03:59.828916 USB2 port 4: enabled 1
1447 22:03:59.829031 USB2 port 8: enabled 1
1448 22:03:59.832035 APIC: 01: enabled 1
1449 22:03:59.835245 APIC: 02: enabled 1
1450 22:03:59.835361 APIC: 03: enabled 1
1451 22:03:59.838860 PCI: 00:04.0: enabled 1
1452 22:03:59.842106 PCI: 00:08.0: enabled 1
1453 22:03:59.845478 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1454 22:03:59.851712 ELOG: NV offset 0x9f0000 size 0x4000
1455 22:03:59.858212 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1456 22:03:59.864971 ELOG: Event(17) added with size 13 at 2023-02-23 22:03:59 UTC
1457 22:03:59.868472 POST: Unexpected post code in previous boot: 0x34
1458 22:03:59.874907 ELOG: Event(A3) added with size 11 at 2023-02-23 22:03:59 UTC
1459 22:03:59.881597 ELOG: Event(92) added with size 9 at 2023-02-23 22:03:59 UTC
1460 22:03:59.888200 ELOG: Event(9A) added with size 9 at 2023-02-23 22:03:59 UTC
1461 22:03:59.894684 ELOG: Event(AD) added with size 10 at 2023-02-23 22:03:59 UTC
1462 22:03:59.901239 ELOG: Event(9F) added with size 14 at 2023-02-23 22:03:59 UTC
1463 22:03:59.907671 BS: BS_DEV_INIT times (us): entry 0 run 417178 exit 60030
1464 22:03:59.914768 ELOG: Event(A1) added with size 10 at 2023-02-23 22:03:59 UTC
1465 22:03:59.921192 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1466 22:03:59.927655 ELOG: Event(A0) added with size 9 at 2023-02-23 22:03:59 UTC
1467 22:03:59.930958 elog_add_boot_reason: Logged dev mode boot
1468 22:03:59.934193 Finalize devices...
1469 22:03:59.937854 Devices finalized
1470 22:03:59.941077 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1471 22:03:59.947591 BS: BS_POST_DEVICE times (us): entry 25568 run 3969 exit 5201
1472 22:03:59.953950 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 56 exit 0
1473 22:03:59.960747 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 22:03:59.963727 CBFS: Locating 'fallback/dsdt.aml'
1475 22:03:59.967093 CBFS: Found @ offset 19af40 size 4691
1476 22:03:59.973727 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 22:03:59.977184 CBFS: Locating 'fallback/slic'
1478 22:03:59.980962 CBFS: 'fallback/slic' not found.
1479 22:03:59.987461 ACPI: Writing ACPI tables at 7aa9a000.
1480 22:03:59.987613 ACPI: * FACS
1481 22:03:59.990878 ACPI: * DSDT
1482 22:03:59.993725 Ramoops buffer: 0x100000@0x7a999000.
1483 22:03:59.997010 SGX: not enabled or not supported. skip gnvs fill
1484 22:04:00.002132 ACPI: * FADT
1485 22:04:00.002275 SCI is IRQ9
1486 22:04:00.008775 ACPI: added table 1/32, length now 40
1487 22:04:00.008920 ACPI: * SSDT
1488 22:04:00.011866 Found 1 CPU(s) with 4 core(s) each.
1489 22:04:00.018440 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1490 22:04:00.021924 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1491 22:04:00.028517 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1492 22:04:00.034865 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1493 22:04:00.041700 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1494 22:04:00.045039 Error: Could not locate 'wifi_sar' in VPD.
1495 22:04:00.048127 Error: failed from getting SAR limits!
1496 22:04:00.055116 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1497 22:04:00.058186 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1498 22:04:00.065254 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1499 22:04:00.071656 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1500 22:04:00.074896 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1501 22:04:00.081652 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1502 22:04:00.084836 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1503 22:04:00.087992 ACPI: added table 2/32, length now 44
1504 22:04:00.091321 ACPI: * MCFG
1505 22:04:00.094745 ACPI: added table 3/32, length now 48
1506 22:04:00.097974 ACPI: * TPM2
1507 22:04:00.101191 ACPI: added table 4/32, length now 52
1508 22:04:00.101282 ACPI: * MADT
1509 22:04:00.104501 SCI is IRQ9
1510 22:04:00.107786 ACPI: added table 5/32, length now 56
1511 22:04:00.107875 current = 7aa9fa60
1512 22:04:00.114549 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1513 22:04:00.118039 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1514 22:04:00.124156 CBFS: Found @ offset 167000 size ba8
1515 22:04:00.130702 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 22:04:00.134425 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1517 22:04:00.137705 CBFS: Found @ offset 19f640 size ba8
1518 22:04:00.144079 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 22:04:00.147618 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1520 22:04:00.150814 CBFS: Found @ offset 167cc0 size 64
1521 22:04:00.157180 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 22:04:00.160746 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 22:04:00.164182 CBFS: Found @ offset 167cc0 size 64
1524 22:04:00.170689 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 22:04:00.177111 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1526 22:04:00.180778 CBFS: Found @ offset 167c00 size 64
1527 22:04:00.187186 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 22:04:00.190436 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1529 22:04:00.193531 CBFS: Found @ offset 103f00 size 64
1530 22:04:00.200592 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 22:04:00.207173 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 22:04:00.210404 CBFS: Found @ offset 103f00 size 64
1533 22:04:00.210483 ACPI: * NHLT
1534 22:04:00.213703 ACPI: added table 6/32, length now 60
1535 22:04:00.217040 ACPI: * DMAR
1536 22:04:00.220113 ACPI: added table 7/32, length now 64
1537 22:04:00.223426 ACPI: * IGD OpRegion
1538 22:04:00.223501 GMA: Found VBT in CBFS
1539 22:04:00.226646 GMA: Found valid VBT in CBFS
1540 22:04:00.230293 current = 7aaa3610
1541 22:04:00.233590 ACPI: added table 8/32, length now 68
1542 22:04:00.236811 ACPI: * HPET
1543 22:04:00.240093 ACPI: added table 9/32, length now 72
1544 22:04:00.240184 ACPI: done.
1545 22:04:00.243267 ACPI tables: 38592 bytes.
1546 22:04:00.246923 smbios_write_tables: 7a998000
1547 22:04:00.249959 Create SMBIOS type 17
1548 22:04:00.250053 PCI: 01:00.0 (Intel WiFi)
1549 22:04:00.253250 SMBIOS tables: 662 bytes.
1550 22:04:00.259664 Writing table forward entry at 0x00000500
1551 22:04:00.263311 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1552 22:04:00.266589 Writing coreboot table at 0x7aabe000
1553 22:04:00.273051 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1554 22:04:00.279536 1. 0000000000001000-000000000009ffff: RAM
1555 22:04:00.282973 2. 00000000000a0000-00000000000fffff: RESERVED
1556 22:04:00.286124 3. 0000000000100000-000000007a997fff: RAM
1557 22:04:00.293170 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1558 22:04:00.299238 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1559 22:04:00.302955 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1560 22:04:00.309490 7. 000000007b000000-000000007fffffff: RESERVED
1561 22:04:00.312771 8. 00000000e0000000-00000000e3ffffff: RESERVED
1562 22:04:00.319494 9. 00000000fe000000-00000000fe00ffff: RESERVED
1563 22:04:00.322594 10. 00000000fed10000-00000000fed19fff: RESERVED
1564 22:04:00.329287 11. 00000000fed80000-00000000fed84fff: RESERVED
1565 22:04:00.332423 12. 00000000fed90000-00000000fed91fff: RESERVED
1566 22:04:00.335785 13. 0000000100000000-000000017effffff: RAM
1567 22:04:00.342466 Graphics framebuffer located at 0xc0000000
1568 22:04:00.345645 Passing 6 GPIOs to payload:
1569 22:04:00.348739 NAME | PORT | POLARITY | VALUE
1570 22:04:00.355553 write protect | undefined | high | low
1571 22:04:00.358678 recovery | undefined | high | low
1572 22:04:00.365612 lid | undefined | high | high
1573 22:04:00.372107 power | undefined | high | low
1574 22:04:00.375446 oprom | undefined | high | low
1575 22:04:00.381977 EC in RW | 0x00000036 | high | low
1576 22:04:00.382089 Board ID: 6
1577 22:04:00.388780 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1578 22:04:00.395260 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum daa6
1579 22:04:00.398540 coreboot table: 1468 bytes.
1580 22:04:00.401777 IMD ROOT 0. 7afff000 00001000
1581 22:04:00.405130 IMD SMALL 1. 7affe000 00001000
1582 22:04:00.408399 FSP MEMORY 2. 7abfe000 00400000
1583 22:04:00.412153 CONSOLE 3. 7abde000 00020000
1584 22:04:00.415096 TIME STAMP 4. 7abdd000 00000910
1585 22:04:00.418534 VBOOT 5. 7abdc000 00000c0c
1586 22:04:00.421734 MRC DATA 6. 7abda000 00001878
1587 22:04:00.424958 ROMSTG STCK 7. 7abd9000 00000400
1588 22:04:00.428296 AFTER CAR 8. 7abd0000 00009000
1589 22:04:00.431642 RAMSTAGE 9. 7ab05000 000cb000
1590 22:04:00.434907 REFCODE 10. 7aad6000 0002f000
1591 22:04:00.438170 SMM BACKUP 11. 7aac6000 00010000
1592 22:04:00.441475 COREBOOT 12. 7aabe000 00008000
1593 22:04:00.444677 ACPI 13. 7aa9a000 00024000
1594 22:04:00.447992 ACPI GNVS 14. 7aa99000 00001000
1595 22:04:00.451551 RAMOOPS 15. 7a999000 00100000
1596 22:04:00.454756 SMBIOS 16. 7a998000 00000800
1597 22:04:00.454847 IMD small region:
1598 22:04:00.461457 IMD ROOT 0. 7affec00 00000400
1599 22:04:00.464713 FSP RUNTIME 1. 7affebe0 00000004
1600 22:04:00.467775 VBOOT SEL 2. 7affebc0 00000008
1601 22:04:00.471186 EC HOSTEVENT 3. 7affeba0 00000008
1602 22:04:00.474489 POWER STATE 4. 7affeb60 00000040
1603 22:04:00.477625 ROMSTAGE 5. 7affeb40 00000004
1604 22:04:00.480968 MEM INFO 6. 7affe980 000001a9
1605 22:04:00.484187 VPD 7. 7affe900 0000006c
1606 22:04:00.487557 COREBOOTFWD 8. 7affe8c0 00000028
1607 22:04:00.490878 MTRR: Physical address space:
1608 22:04:00.497826 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1609 22:04:00.504282 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1610 22:04:00.510937 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1611 22:04:00.517360 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1612 22:04:00.520523 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1613 22:04:00.527339 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1614 22:04:00.533924 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1615 22:04:00.537290 MTRR: Fixed MSR 0x250 0x0606060606060606
1616 22:04:00.543797 MTRR: Fixed MSR 0x258 0x0606060606060606
1617 22:04:00.546919 MTRR: Fixed MSR 0x259 0x0000000000000000
1618 22:04:00.550111 MTRR: Fixed MSR 0x268 0x0606060606060606
1619 22:04:00.553690 MTRR: Fixed MSR 0x269 0x0606060606060606
1620 22:04:00.560053 MTRR: Fixed MSR 0x26a 0x0606060606060606
1621 22:04:00.563308 MTRR: Fixed MSR 0x26b 0x0606060606060606
1622 22:04:00.566750 MTRR: Fixed MSR 0x26c 0x0606060606060606
1623 22:04:00.570033 MTRR: Fixed MSR 0x26d 0x0606060606060606
1624 22:04:00.576979 MTRR: Fixed MSR 0x26e 0x0606060606060606
1625 22:04:00.580205 MTRR: Fixed MSR 0x26f 0x0606060606060606
1626 22:04:00.583385 call enable_fixed_mtrr()
1627 22:04:00.586394 CPU physical address size: 39 bits
1628 22:04:00.589622 MTRR: default type WB/UC MTRR counts: 6/5.
1629 22:04:00.596312 MTRR: UC selected as default type.
1630 22:04:00.599682 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1631 22:04:00.606178 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1632 22:04:00.612722 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1633 22:04:00.619363 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1634 22:04:00.626231 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1635 22:04:00.629142
1636 22:04:00.629239 MTRR check
1637 22:04:00.632467 Fixed MTRRs : Enabled
1638 22:04:00.632566 Variable MTRRs: Enabled
1639 22:04:00.632637
1640 22:04:00.638990 MTRR: Fixed MSR 0x250 0x0606060606060606
1641 22:04:00.642254 MTRR: Fixed MSR 0x258 0x0606060606060606
1642 22:04:00.646144 MTRR: Fixed MSR 0x259 0x0000000000000000
1643 22:04:00.649099 MTRR: Fixed MSR 0x268 0x0606060606060606
1644 22:04:00.655579 MTRR: Fixed MSR 0x269 0x0606060606060606
1645 22:04:00.659260 MTRR: Fixed MSR 0x26a 0x0606060606060606
1646 22:04:00.662208 MTRR: Fixed MSR 0x26b 0x0606060606060606
1647 22:04:00.665764 MTRR: Fixed MSR 0x26c 0x0606060606060606
1648 22:04:00.672037 MTRR: Fixed MSR 0x26d 0x0606060606060606
1649 22:04:00.675339 MTRR: Fixed MSR 0x26e 0x0606060606060606
1650 22:04:00.678516 MTRR: Fixed MSR 0x26f 0x0606060606060606
1651 22:04:00.685945 BS: BS_WRITE_TABLES times (us): entry 0 run 537466 exit 146817
1652 22:04:00.689271 call enable_fixed_mtrr()
1653 22:04:00.695804 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1654 22:04:00.698910 CPU physical address size: 39 bits
1655 22:04:00.702186 CBFS: Locating 'fallback/payload'
1656 22:04:00.705396 MTRR: Fixed MSR 0x250 0x0606060606060606
1657 22:04:00.709119 MTRR: Fixed MSR 0x258 0x0606060606060606
1658 22:04:00.715695 MTRR: Fixed MSR 0x259 0x0000000000000000
1659 22:04:00.718594 MTRR: Fixed MSR 0x268 0x0606060606060606
1660 22:04:00.722274 MTRR: Fixed MSR 0x269 0x0606060606060606
1661 22:04:00.725648 MTRR: Fixed MSR 0x26a 0x0606060606060606
1662 22:04:00.732085 MTRR: Fixed MSR 0x26b 0x0606060606060606
1663 22:04:00.734930 MTRR: Fixed MSR 0x26c 0x0606060606060606
1664 22:04:00.738249 MTRR: Fixed MSR 0x26d 0x0606060606060606
1665 22:04:00.741622 MTRR: Fixed MSR 0x26e 0x0606060606060606
1666 22:04:00.748632 MTRR: Fixed MSR 0x26f 0x0606060606060606
1667 22:04:00.751388 MTRR: Fixed MSR 0x250 0x0606060606060606
1668 22:04:00.754596 call enable_fixed_mtrr()
1669 22:04:00.758347 MTRR: Fixed MSR 0x258 0x0606060606060606
1670 22:04:00.761589 MTRR: Fixed MSR 0x259 0x0000000000000000
1671 22:04:00.767926 MTRR: Fixed MSR 0x268 0x0606060606060606
1672 22:04:00.771213 MTRR: Fixed MSR 0x269 0x0606060606060606
1673 22:04:00.774757 MTRR: Fixed MSR 0x26a 0x0606060606060606
1674 22:04:00.778066 MTRR: Fixed MSR 0x26b 0x0606060606060606
1675 22:04:00.784637 MTRR: Fixed MSR 0x26c 0x0606060606060606
1676 22:04:00.787785 MTRR: Fixed MSR 0x26d 0x0606060606060606
1677 22:04:00.790919 MTRR: Fixed MSR 0x26e 0x0606060606060606
1678 22:04:00.794345 MTRR: Fixed MSR 0x26f 0x0606060606060606
1679 22:04:00.800718 CPU physical address size: 39 bits
1680 22:04:00.803911 call enable_fixed_mtrr()
1681 22:04:00.807267 CBFS: Found @ offset 223040 size 360b4
1682 22:04:00.810821 CPU physical address size: 39 bits
1683 22:04:00.814229 Checking segment from ROM address 0xfff23078
1684 22:04:00.820323 Checking segment from ROM address 0xfff23094
1685 22:04:00.823680 Loading segment from ROM address 0xfff23078
1686 22:04:00.827313 code (compression=0)
1687 22:04:00.833821 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1688 22:04:00.843688 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1689 22:04:00.843835 it's not compressed!
1690 22:04:00.931127 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1691 22:04:00.937608 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1692 22:04:00.944394 Loading segment from ROM address 0xfff23094
1693 22:04:00.944496 Entry Point 0x30104020
1694 22:04:00.947587 Loaded segments
1695 22:04:00.972996 Finalizing chipset.
1696 22:04:00.979905 ME: Host Firmware Status Register 1 : 0x90000245
1697 22:04:00.983011 ME: Host Firmware Status Register 2 : 0x6B000306
1698 22:04:00.989678 ME: Host Firmware Status Register 3 : 0x00000020
1699 22:04:00.992940 ME: Host Firmware Status Register 4 : 0x00084000
1700 22:04:00.996431 ME: Host Firmware Status Register 5 : 0x00000000
1701 22:04:01.002769 ME: Host Firmware Status Register 6 : 0x40000002
1702 22:04:01.006553 ME: FW Partition Table : OK
1703 22:04:01.009291 ME: Bringup Loader Failure : NO
1704 22:04:01.012664 ME: Firmware Init Complete : YES
1705 22:04:01.016263 ME: Manufacturing Mode : NO
1706 22:04:01.019513 ME: Boot Options Present : NO
1707 22:04:01.022819 ME: Update In Progress : NO
1708 22:04:01.025880 ME: D3 Support : NO
1709 22:04:01.029533 ME: D0i3 Support : YES
1710 22:04:01.032728 ME: Low Power State Enabled : YES
1711 22:04:01.035878 ME: CPU Replaced : NO
1712 22:04:01.039343 ME: CPU Replacement Valid : YES
1713 22:04:01.042588 ME: Current Working State : Normal
1714 22:04:01.046015 ME: Current Operation State : M0 with UMA
1715 22:04:01.052574 ME: Current Operation Mode : Normal
1716 22:04:01.055895 ME: Error Code : No Error
1717 22:04:01.058986 ME: Progress Phase : Host Communication
1718 22:04:01.065478 ME: Power Management Event : Power cycle reset through Moff
1719 22:04:01.072213 ME: Progress Phase State : Host communication established
1720 22:04:01.075390 ME: Power Down Mitigation : NO
1721 22:04:01.078989 ME: FPF status : fused
1722 22:04:01.079083 Clearing MCA.
1723 22:04:01.082241 Finalizing SMM.
1724 22:04:01.088575 BS: BS_PAYLOAD_LOAD times (us): entry 605 run 261863 exit 135646
1725 22:04:01.091940 mp_park_aps done after 0 msecs.
1726 22:04:01.095148 Jumping to boot code at 30104020(7aabe000)
1727 22:04:01.105025 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1728 22:04:01.105116
1729 22:04:01.105188
1730 22:04:01.105251
1731 22:04:01.108496 Starting depthcharge on rammus...
1732 22:04:01.108583
1733 22:04:01.108922 end: 2.2.3 depthcharge-start (duration 00:00:10) [common]
1734 22:04:01.109025 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1735 22:04:01.109109 Setting prompt string to ['rammus:']
1736 22:04:01.109189 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1737 22:04:01.115262 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1738 22:04:01.115351
1739 22:04:01.125028 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1740 22:04:01.125118
1741 22:04:01.128190 The GBB signature is at 0x30004020 and is: 24 47 42 42
1742 22:04:01.131527
1743 22:04:01.137937 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1744 22:04:01.138068
1745 22:04:01.138141
1746 22:04:01.138205
1747 22:04:01.138493 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}']
1749 22:04:01.239036 rammus: tftpboot 192.168.201.1 9305601/tftp-deploy-spicdrg6/kernel/bzImage 9305601/tftp-deploy-spicdrg6/kernel/cmdline 9305601/tftp-deploy-spicdrg6/ramdisk/ramdisk.cpio.gz
1750 22:04:01.239223 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}']
1751 22:04:01.239347 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 00:04:41)
1752 22:04:01.243857 tftpboot 192.168.201.1 9305601/tftp-deploy-spicdrg6/kernel/bzImoy-spicdrg6/kernel/cmdline 9305601/tftp-deploy-spicdrg6/ramdisk/ramdisk.cpio.gz
1753 22:04:01.243947
1754 22:04:01.244016 Waiting for link
1755 22:04:01.752773
1756 22:04:01.752938 R8152: Initializing
1757 22:04:01.753019
1758 22:04:01.755463 Version 9 (ocp_data = 6010)
1759 22:04:01.755555
1760 22:04:01.758722 R8152: Done initializing
1761 22:04:01.758815
1762 22:04:01.762073 Adding net device
1763 22:04:01.961839
1764 22:04:01.962013 done.
1765 22:04:01.962088
1766 22:04:01.962155 MAC: 00:e0:4c:68:01:e7
1767 22:04:01.962218
1768 22:04:01.965162 Sending DHCP discover... done.
1769 22:04:01.965261
1770 22:04:01.968648 Waiting for reply... done.
1771 22:04:01.968743
1772 22:04:01.971768 Sending DHCP request... done.
1773 22:04:01.971888
1774 22:04:01.975082 Waiting for reply... done.
1775 22:04:01.975185
1776 22:04:01.978225 My ip is 192.168.201.11
1777 22:04:01.978329
1778 22:04:01.981861 The DHCP server ip is 192.168.201.1
1779 22:04:01.981966
1780 22:04:01.984888 TFTP server IP predefined by user: 192.168.201.1
1781 22:04:01.984987
1782 22:04:01.991634 Bootfile predefined by user: 9305601/tftp-deploy-spicdrg6/kernel/bzImage
1783 22:04:01.991760
1784 22:04:01.994858 Sending tftp read request... done.
1785 22:04:01.994947
1786 22:04:01.998104 Waiting for the transfer...
1787 22:04:01.998193
1788 22:04:02.285421 00000000 ################################################################
1789 22:04:02.285576
1790 22:04:02.549395 00080000 ################################################################
1791 22:04:02.549542
1792 22:04:02.803079 00100000 ################################################################
1793 22:04:02.803244
1794 22:04:03.058603 00180000 ################################################################
1795 22:04:03.058759
1796 22:04:03.324247 00200000 ################################################################
1797 22:04:03.324401
1798 22:04:03.574402 00280000 ################################################################
1799 22:04:03.574559
1800 22:04:03.844721 00300000 ################################################################
1801 22:04:03.844879
1802 22:04:04.113402 00380000 ################################################################
1803 22:04:04.113547
1804 22:04:04.385203 00400000 ################################################################
1805 22:04:04.385347
1806 22:04:04.639471 00480000 ################################################################
1807 22:04:04.639615
1808 22:04:04.908861 00500000 ################################################################
1809 22:04:04.909006
1810 22:04:05.159100 00580000 ################################################################
1811 22:04:05.159258
1812 22:04:05.406181 00600000 ################################################################
1813 22:04:05.406340
1814 22:04:05.654651 00680000 ################################################################
1815 22:04:05.654810
1816 22:04:05.914920 00700000 ################################################################
1817 22:04:05.915099
1818 22:04:06.179201 00780000 ################################################################
1819 22:04:06.179348
1820 22:04:06.425503 00800000 ################################################################
1821 22:04:06.425641
1822 22:04:06.683400 00880000 ################################################################
1823 22:04:06.683543
1824 22:04:06.939535 00900000 ################################################################
1825 22:04:06.939671
1826 22:04:07.218883 00980000 ################################################################
1827 22:04:07.219063
1828 22:04:07.475938 00a00000 ################################################################
1829 22:04:07.476076
1830 22:04:07.729989 00a80000 ################################################################
1831 22:04:07.730129
1832 22:04:08.013067 00b00000 ################################################################
1833 22:04:08.013219
1834 22:04:08.295860 00b80000 ################################################################
1835 22:04:08.296007
1836 22:04:08.565435 00c00000 ################################################################
1837 22:04:08.565584
1838 22:04:08.846836 00c80000 ################################################################
1839 22:04:08.847020
1840 22:04:09.099963 00d00000 ################################################################
1841 22:04:09.100114
1842 22:04:09.162133 00d80000 ################# done.
1843 22:04:09.162234
1844 22:04:09.165570 The bootfile was 14287808 bytes long.
1845 22:04:09.165659
1846 22:04:09.169072 Sending tftp read request... done.
1847 22:04:09.169169
1848 22:04:09.172352 Waiting for the transfer...
1849 22:04:09.172452
1850 22:04:09.458216 00000000 ################################################################
1851 22:04:09.458355
1852 22:04:09.735507 00080000 ################################################################
1853 22:04:09.735653
1854 22:04:09.986050 00100000 ################################################################
1855 22:04:09.986195
1856 22:04:10.255996 00180000 ################################################################
1857 22:04:10.256144
1858 22:04:10.530577 00200000 ################################################################
1859 22:04:10.530726
1860 22:04:10.786684 00280000 ################################################################
1861 22:04:10.786823
1862 22:04:11.045542 00300000 ################################################################
1863 22:04:11.045702
1864 22:04:11.309496 00380000 ################################################################
1865 22:04:11.309648
1866 22:04:11.562883 00400000 ################################################################
1867 22:04:11.563042
1868 22:04:11.815071 00480000 ################################################################
1869 22:04:11.815206
1870 22:04:12.086243 00500000 ################################################################
1871 22:04:12.086384
1872 22:04:12.335375 00580000 ################################################################
1873 22:04:12.335521
1874 22:04:12.612452 00600000 ################################################################
1875 22:04:12.612592
1876 22:04:12.905354 00680000 ################################################################
1877 22:04:12.905504
1878 22:04:13.198430 00700000 ################################################################
1879 22:04:13.198592
1880 22:04:13.568114 00780000 ################################################################
1881 22:04:13.568660
1882 22:04:13.785965 00800000 ##################################### done.
1883 22:04:13.786499
1884 22:04:13.789136 Sending tftp read request... done.
1885 22:04:13.789594
1886 22:04:13.792366 Waiting for the transfer...
1887 22:04:13.792845
1888 22:04:13.793295 00000000 # done.
1889 22:04:13.793729
1890 22:04:13.802293 Command line loaded dynamically from TFTP file: 9305601/tftp-deploy-spicdrg6/kernel/cmdline
1891 22:04:13.802862
1892 22:04:13.825226 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1893 22:04:13.831183
1894 22:04:13.834620 Shutting down all USB controllers.
1895 22:04:13.835109
1896 22:04:13.835481 Removing current net device
1897 22:04:13.835960
1898 22:04:13.837665 Finalizing coreboot
1899 22:04:13.838119
1900 22:04:13.844537 Exiting depthcharge with code 4 at timestamp: 18975009
1901 22:04:13.845029
1902 22:04:13.845389
1903 22:04:13.845729 Starting kernel ...
1904 22:04:13.846054
1905 22:04:13.846369
1906 22:04:13.847717 end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
1907 22:04:13.848218 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1908 22:04:13.848598 Setting prompt string to ['Linux version [0-9]']
1909 22:04:13.848967 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}']
1910 22:04:13.849324 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)
1911 22:04:16.272735
1912 22:04:16.273724 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1913 22:04:16.274182 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.
1914 22:04:16.274600 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']
1915 22:04:16.275009 Using line separator: #'\n'#
1916 22:04:16.275335 No login prompt set.
1917 22:04:16.275662 Parsing kernel messages
1918 22:04:16.275951 ['-\\[ 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']
1919 22:04:16.276469 [login-action] Waiting for messages, (timeout 00:04:26)
1920 22:04:16.292284 [ 0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1096778-x86-64-gcc-10-x86-64-defconfig-x86-chromeboxqcpl) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Feb 23 21:51:29 UTC 2023
1921 22:04:16.319032 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1922 22:04:16.325331 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1923 22:04:16.335213 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1924 22:04:16.341820 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1925 22:04:16.348340 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1926 22:04:16.354938 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1927 22:04:16.361779 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1928 22:04:16.368033 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1929 22:04:16.375145 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1930 22:04:16.387882 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1931 22:04:16.391265 [ 0.000000] BIOS-provided physical RAM map:
1932 22:04:16.397611 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1933 22:04:16.407433 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1934 22:04:16.414286 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1935 22:04:16.420867 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1936 22:04:16.430897 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1937 22:04:16.437258 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1938 22:04:16.443838 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1939 22:04:16.454393 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1940 22:04:16.460163 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1941 22:04:16.469927 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1942 22:04:16.476922 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1943 22:04:16.483537 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1944 22:04:16.489914 [ 0.000000] NX (Execute Disable) protection: active
1945 22:04:16.493109 [ 0.000000] SMBIOS 2.7 present.
1946 22:04:16.499727 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1947 22:04:16.503442 [ 0.000000] tsc: Detected 1600.000 MHz processor
1948 22:04:16.509484 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1949 22:04:16.516251 [ 0.000059] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1950 22:04:16.522896 [ 0.001404] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1951 22:04:16.529181 [ 0.007247] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1952 22:04:16.536015 [ 0.026643] check: Scanning 1 areas for low memory corruption
1953 22:04:16.539317 [ 0.026656] Using GB pages for direct mapping
1954 22:04:16.546086 [ 0.027517] RAMDISK: [mem 0x377b7000-0x37ffffff]
1955 22:04:16.552500 [ 0.027525] ACPI: Early table checksum verification disabled
1956 22:04:16.559071 [ 0.027534] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1957 22:04:16.568904 [ 0.027550] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1958 22:04:16.578409 [ 0.027569] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1959 22:04:16.588994 [ 0.027588] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1960 22:04:16.591883 [ 0.027603] ACPI: FACS 0x000000007AA9A240 000040
1961 22:04:16.598392 [ 0.027616] ACPI: FACS 0x000000007AA9A240 000040
1962 22:04:16.608241 [ 0.027629] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1963 22:04:16.618395 [ 0.027644] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1964 22:04:16.624740 [ 0.027658] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1965 22:04:16.634674 [ 0.027672] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1966 22:04:16.644530 [ 0.027686] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1967 22:04:16.654220 [ 0.027700] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1968 22:04:16.664304 [ 0.027714] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1969 22:04:16.674021 [ 0.027728] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1970 22:04:16.680477 [ 0.027742] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1971 22:04:16.690908 [ 0.027748] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1972 22:04:16.697221 [ 0.027753] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1973 22:04:16.707267 [ 0.027759] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1974 22:04:16.713672 [ 0.027764] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1975 22:04:16.720352 [ 0.027769] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1976 22:04:16.730290 [ 0.027775] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1977 22:04:16.736531 [ 0.027780] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1978 22:04:16.746657 [ 0.027786] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1979 22:04:16.753161 [ 0.027791] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1980 22:04:16.759663 [ 0.027797] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1981 22:04:16.769703 [ 0.027802] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1982 22:04:16.772801 [ 0.027946] No NUMA configuration found
1983 22:04:16.779394 [ 0.027952] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1984 22:04:16.785709 [ 0.027963] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1985 22:04:16.788932 [ 0.028013] Zone ranges:
1986 22:04:16.795816 [ 0.028019] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1987 22:04:16.805503 [ 0.028028] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1988 22:04:16.812225 [ 0.028036] Normal [mem 0x0000000100000000-0x000000017effffff]
1989 22:04:16.815469 [ 0.028045] Movable zone start for each node
1990 22:04:16.818685 [ 0.028050] Early memory node ranges
1991 22:04:16.828550 [ 0.028071] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1992 22:04:16.834891 [ 0.028077] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1993 22:04:16.841705 [ 0.028082] node 0: [mem 0x0000000100000000-0x000000017effffff]
1994 22:04:16.848109 [ 0.028088] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1995 22:04:16.855200 [ 0.028125] On node 0, zone DMA: 1 pages in unavailable ranges
1996 22:04:16.861725 [ 0.028171] On node 0, zone DMA: 96 pages in unavailable ranges
1997 22:04:16.867669 [ 0.040183] On node 0, zone Normal: 22120 pages in unavailable ranges
1998 22:04:16.877604 [ 0.040270] On node 0, zone Normal: 4096 pages in unavailable ranges
1999 22:04:16.884427 [ 0.040296] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2000 22:04:16.887662 [ 0.040659] ACPI: PM-Timer IO Port: 0x1808
2001 22:04:16.897487 [ 0.040716] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2002 22:04:16.903996 [ 0.040730] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2003 22:04:16.910524 [ 0.040737] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2004 22:04:16.916899 [ 0.040752] Using ACPI (MADT) for SMP configuration information
2005 22:04:16.923663 [ 0.040758] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2006 22:04:16.927466 [ 0.040766] TSC deadline timer available
2007 22:04:16.933706 [ 0.040772] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2008 22:04:16.943778 [ 0.040803] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2009 22:04:16.949794 [ 0.040809] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2010 22:04:16.959768 [ 0.040816] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2011 22:04:16.966560 [ 0.040820] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2012 22:04:16.976418 [ 0.040825] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2013 22:04:16.986340 [ 0.040830] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2014 22:04:16.992909 [ 0.040834] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2015 22:04:17.002796 [ 0.040839] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2016 22:04:17.009194 [ 0.040843] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2017 22:04:17.019136 [ 0.040848] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2018 22:04:17.025347 [ 0.040852] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2019 22:04:17.035503 [ 0.040857] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2020 22:04:17.044996 [ 0.040861] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2021 22:04:17.051955 [ 0.040866] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2022 22:04:17.061794 [ 0.040871] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2023 22:04:17.068445 [ 0.040880] [mem 0x80000000-0xdfffffff] available for PCI devices
2024 22:04:17.078171 [ 0.040888] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2025 22:04:17.088335 [ 0.055777] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2026 22:04:17.094631 [ 0.056070] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2027 22:04:17.104710 [ 0.056154] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2028 22:04:17.107800 [ 0.056159] Policy zone: Normal
2029 22:04:17.130704 [ 0.056175] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2030 22:04:17.140790 [ 0.056724] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2031 22:04:17.150452 [ 0.056998] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2032 22:04:17.157309 [ 0.057092] mem auto-init: stack:off, heap alloc:off, heap free:off
2033 22:04:17.173213 [ 0.079540] Memory: 3888300K/4089052K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2016K init, 13324K bss, 200492K reserved, 0K cma-reserved)
2034 22:04:17.179947 [ 0.079702] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2035 22:04:17.183555 [ 0.079766] Kernel/User page tables isolation: enabled
2036 22:04:17.189804 [ 0.079853] ftrace: allocating 52722 entries in 206 pages
2037 22:04:17.196315 [ 0.140806] ftrace: allocated 206 pages with 5 groups
2038 22:04:17.200264 [ 0.141112] Running RCU self tests
2039 22:04:17.206354 [ 0.141129] rcu: Hierarchical RCU implementation.
2040 22:04:17.209866 [ 0.141134] rcu: RCU event tracing is enabled.
2041 22:04:17.216598 [ 0.141138] rcu: RCU lockdep checking is enabled.
2042 22:04:17.222909 [ 0.141143] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2043 22:04:17.229330 [ 0.141149] Rude variant of Tasks RCU enabled.
2044 22:04:17.232842 [ 0.141153] Tracing variant of Tasks RCU enabled.
2045 22:04:17.242783 [ 0.141158] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2046 22:04:17.249554 [ 0.141163] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2047 22:04:17.255769 [ 0.152302] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2048 22:04:17.259210 [ 0.152801] random: crng init done
2049 22:04:17.265876 [ 0.152915] Console: colour dummy device 80x25
2050 22:04:17.269382 [ 0.228223] printk: console [ttyS0] enabled
2051 22:04:17.279024 [ 0.228592] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2052 22:04:17.282546 [ 0.229255] ... MAX_LOCKDEP_SUBCLASSES: 8
2053 22:04:17.288891 [ 0.229616] ... MAX_LOCK_DEPTH: 48
2054 22:04:17.292282 [ 0.229984] ... MAX_LOCKDEP_KEYS: 8192
2055 22:04:17.298588 [ 0.230367] ... CLASSHASH_SIZE: 4096
2056 22:04:17.302069 [ 0.230749] ... MAX_LOCKDEP_ENTRIES: 32768
2057 22:04:17.308529 [ 0.231138] ... MAX_LOCKDEP_CHAINS: 65536
2058 22:04:17.311774 [ 0.231528] ... CHAINHASH_SIZE: 32768
2059 22:04:17.318708 [ 0.231917] memory used by lock dependency info: 6365 kB
2060 22:04:17.325084 [ 0.232385] memory used for stack traces: 4224 kB
2061 22:04:17.331660 [ 0.232804] per task-struct memory footprint: 1920 bytes
2062 22:04:17.334922 [ 0.233333] ACPI: Core revision 20200925
2063 22:04:17.341902 [ 0.233950] hpet: HPET dysfunctional in PC10. Force disabled.
2064 22:04:17.348107 [ 0.234448] APIC: Switch to symmetric I/O mode setup
2065 22:04:17.358105 [ 0.238889] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2066 22:04:17.370878 [ 0.239812] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2067 22:04:17.377648 [ 0.240718] pid_max: default: 32768 minimum: 301
2068 22:04:17.380852 [ 0.240792] LSM: Security Framework initializing
2069 22:04:17.384527 [ 0.240792] SELinux: Initializing.
2070 22:04:17.391087 [ 0.240792] LSM support for eBPF active
2071 22:04:17.397493 [ 0.240792] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2072 22:04:17.407471 [ 0.240792] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2073 22:04:17.414035 [ 0.240792] mce: CPU0: Thermal monitoring enabled (TM1)
2074 22:04:17.417339 [ 0.240792] process: using mwait in idle threads
2075 22:04:17.423941 [ 0.240792] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2076 22:04:17.430700 [ 0.240792] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2077 22:04:17.440305 [ 0.240792] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2078 22:04:17.443441 [ 0.240792] Spectre V2 : Mitigation: IBRS
2079 22:04:17.453546 [ 0.240792] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2080 22:04:17.459767 [ 0.240792] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2081 22:04:17.466417 [ 0.240792] RETBleed: Mitigation: IBRS
2082 22:04:17.476602 [ 0.240792] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2083 22:04:17.486325 [ 0.240792] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2084 22:04:17.492875 [ 0.240792] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2085 22:04:17.502543 [ 0.240792] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2086 22:04:17.505474 [ 0.240792] SRBDS: Vulnerable: No microcode
2087 22:04:17.509851 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2088 22:04:17.512285 [ 0.240792] ------------[ cut here ]------------
2089 22:04:17.522211 [ 0.240792] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2090 22:04:17.531669 [ 0.240792] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2091 22:04:17.535229 [ 0.240792] Modules linked in:
2092 22:04:17.545278 [ 0.240792] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip26 #1
2093 22:04:17.551786 [ 0.240792] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2094 22:04:17.555051 [ 0.240792] RIP: 0010:apply_returns+0x1f5/0x220
2095 22:04:17.577875 [ 0.240792] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 60 ff 3e 9f c6 05 91 4a e4 01 01 e8 9d 53 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2096 22:04:17.581519 [ 0.240792] RSP: 0000:ffffffff9f603de0 EFLAGS: 00010282
2097 22:04:17.591507 [ 0.240792] RAX: 0000000000000000 RBX: ffffffffa00cf0f0 RCX: 0000000000000000
2098 22:04:17.597932 [ 0.240792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9db7aba1
2099 22:04:17.607740 [ 0.240792] RBP: ffffffff9f0d15a0 R08: 0000000000000001 R09: 0000000000000001
2100 22:04:17.614107 [ 0.240792] R10: ffffffff9f68fec0 R11: 3fffffffffffffff R12: ffffffffa00e6110
2101 22:04:17.624151 [ 0.240792] R13: cccccccccccccccc R14: ffffffff9f0d15a5 R15: 0000000000000004
2102 22:04:17.630536 [ 0.240792] FS: 0000000000000000(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
2103 22:04:17.637316 [ 0.240792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2104 22:04:17.647463 [ 0.240792] CR2: ffff9c1cbefff000 CR3: 0000000049e26001 CR4: 00000000003706f0
2105 22:04:17.650422 [ 0.240792] Call Trace:
2106 22:04:17.653899 [ 0.240792] alternative_instructions+0x7d/0x143
2107 22:04:17.657024 [ 0.240792] check_bugs+0xece/0xf2a
2108 22:04:17.663795 [ 0.240792] start_kernel+0x517/0x54d
2109 22:04:17.667261 [ 0.240792] secondary_startup_64_no_verify+0xc2/0xcb
2110 22:04:17.670620 [ 0.240792] irq event stamp: 162527
2111 22:04:17.680017 [ 0.240792] hardirqs last enabled at (162535): [<ffffffff9db7aba1>] console_unlock+0x4d1/0x5f0
2112 22:04:17.689961 [ 0.240792] hardirqs last disabled at (162542): [<ffffffff9db7ab14>] console_unlock+0x444/0x5f0
2113 22:04:17.702871 [ 0.240792] softirqs last enabled at (1816): [<ffffffff9dbd348b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2114 22:04:17.712703 [ 0.240792] softirqs last disabled at (1814): [<ffffffff9dbd345e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2115 22:04:17.719269 [ 0.240792] ---[ end trace fe2f61b4f4498435 ]---
2116 22:04:17.720170 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']
2117 22:04:17.720600 login-action: kernel 'warning'
2118 22:04:17.720981 [login-action] Waiting for messages, (timeout 00:04:24)
2119 22:04:17.722650 [ 0.240792] Freeing SMP alternatives memory: 44K
2120 22:04:17.732785 [ 0.240792] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2121 22:04:17.745695 [ 0.241831] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2122 22:04:17.749123 [ 0.242784] ... version: 4
2123 22:04:17.755787 [ 0.242801] ... bit width: 48
2124 22:04:17.758925 [ 0.243167] ... generic registers: 4
2125 22:04:17.765341 [ 0.243545] ... value mask: 0000ffffffffffff
2126 22:04:17.771934 [ 0.243801] ... max period: 00007fffffffffff
2127 22:04:17.775096 [ 0.244267] ... fixed-purpose events: 3
2128 22:04:17.781881 [ 0.244624] ... event mask: 000000070000000f
2129 22:04:17.788498 [ 0.245545] rcu: Hierarchical SRCU implementation.
2130 22:04:17.791796 [ 0.248324] smp: Bringing up secondary CPUs ...
2131 22:04:17.795040 [ 0.249753] x86: Booting SMP configuration:
2132 22:04:17.802315 [ 0.249832] .... node #0, CPUs: #1
2133 22:04:17.818035 [ 0.251334] 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.
2134 22:04:17.834353 [ 0.252807] 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.
2135 22:04:17.838213 [ 0.254699] #2 #3
2136 22:04:17.841583 [ 0.257880] smp: Brought up 1 node, 4 CPUs
2137 22:04:17.848073 [ 0.258441] smpboot: Max logical packages: 1
2138 22:04:17.854457 [ 0.258804] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2139 22:04:17.857640 [ 0.261803] devtmpfs: initialized
2140 22:04:17.864428 [ 0.262552] x86/mm: Memory block size: 128MB
2141 22:04:17.874699 [ 0.268058] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2142 22:04:17.881384 [ 0.268824] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2143 22:04:17.888785 [ 0.270016] pinctrl core: initialized pinctrl subsystem
2144 22:04:17.892837 [ 0.270980] PM: RTC time: 22:04:14, date: 2023-02-23
2145 22:04:17.899810 [ 0.272191] NET: Registered protocol family 16
2146 22:04:17.903156 [ 0.273644] audit: initializing netlink subsys (disabled)
2147 22:04:17.914409 [ 0.273866] audit: type=2000 audit(1677189854.034:1): state=initialized audit_enabled=0 res=1
2148 22:04:17.921627 [ 0.274970] thermal_sys: Registered thermal governor 'step_wise'
2149 22:04:17.928765 [ 0.274978] thermal_sys: Registered thermal governor 'user_space'
2150 22:04:17.932418 [ 0.275611] cpuidle: using governor menu
2151 22:04:17.936401 [ 0.276226] ACPI: bus type PCI registered
2152 22:04:17.947404 [ 0.277303] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2153 22:04:17.954036 [ 0.277808] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2154 22:04:17.960572 [ 0.278440] PCI: Using configuration type 1 for base access
2155 22:04:17.963938 [ 0.310325] Kprobes globally optimized
2156 22:04:17.970948 [ 0.310982] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2157 22:04:17.981208 [ 0.311811] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2158 22:04:17.987638 [ 0.312909] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2159 22:04:17.994069 [ 0.316005] ACPI: Added _OSI(Module Device)
2160 22:04:17.997293 [ 0.316227] ACPI: Added _OSI(Processor Device)
2161 22:04:18.003533 [ 0.316623] ACPI: Added _OSI(3.0 _SCP Extensions)
2162 22:04:18.010439 [ 0.317829] ACPI: Added _OSI(Processor Aggregator Device)
2163 22:04:18.013758 [ 0.318306] ACPI: Added _OSI(Linux-Dell-Video)
2164 22:04:18.020219 [ 0.318704] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2165 22:04:18.026499 [ 0.318805] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2166 22:04:18.033157 [ 0.337616] ACPI: 2 ACPI AML tables successfully acquired and loaded
2167 22:04:18.036766 [ 0.348792] ACPI: EC: EC started
2168 22:04:18.039769 [ 0.349801] ACPI: EC: interrupt blocked
2169 22:04:18.046722 [ 0.351192] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2170 22:04:18.053092 [ 0.351643] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2171 22:04:18.059520 [ 0.351801] ACPI: Interpreter enabled
2172 22:04:18.063055 [ 0.352227] ACPI: (supports S0 S3 S4 S5)
2173 22:04:18.069697 [ 0.352581] ACPI: Using IOAPIC for interrupt routing
2174 22:04:18.079928 [ 0.352909] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2175 22:04:18.082904 [ 0.377636] ACPI: Power Resource [PRIC] (on)
2176 22:04:18.089967 [ 0.510434] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2177 22:04:18.102430 [ 0.510815] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2178 22:04:18.109118 [ 0.512012] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2179 22:04:18.119048 [ 0.512703] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2180 22:04:18.125708 [ 0.514666] PCI host bridge to bus 0000:00
2181 22:04:18.131976 [ 0.514808] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2182 22:04:18.141723 [ 0.515399] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2183 22:04:18.148526 [ 0.515803] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2184 22:04:18.157913 [ 0.516451] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2185 22:04:18.164665 [ 0.516808] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2186 22:04:18.174737 [ 0.517456] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2187 22:04:18.181527 [ 0.518804] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2188 22:04:18.190996 [ 0.519452] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2189 22:04:18.197646 [ 0.519803] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2190 22:04:18.207109 [ 0.520451] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2191 22:04:18.217020 [ 0.520803] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2192 22:04:18.223778 [ 0.521451] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2193 22:04:18.233449 [ 0.521803] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2194 22:04:18.239830 [ 0.522451] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2195 22:04:18.249695 [ 0.523804] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2196 22:04:18.256446 [ 0.524452] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2197 22:04:18.266617 [ 0.524803] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2198 22:04:18.276037 [ 0.525451] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2199 22:04:18.282760 [ 0.525803] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2200 22:04:18.292855 [ 0.526450] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2201 22:04:18.296251 [ 0.527805] pci_bus 0000:00: root bus resource [bus 00-ff]
2202 22:04:18.305959 [ 0.528395] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2203 22:04:18.312656 [ 0.530218] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2204 22:04:18.319180 [ 0.530773] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2205 22:04:18.325540 [ 0.530821] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2206 22:04:18.332213 [ 0.531457] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2207 22:04:18.338743 [ 0.533722] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2208 22:04:18.348596 [ 0.533833] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2209 22:04:18.355092 [ 0.535506] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2210 22:04:18.362045 [ 0.535833] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2211 22:04:18.368469 [ 0.537355] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2212 22:04:18.375050 [ 0.537848] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2213 22:04:18.381587 [ 0.538608] pci 0000:00:14.0: PME# supported from D3hot D3cold
2214 22:04:18.388465 [ 0.540879] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2215 22:04:18.398175 [ 0.541447] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2216 22:04:18.404806 [ 0.542751] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2217 22:04:18.411313 [ 0.542856] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2218 22:04:18.417800 [ 0.544569] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2219 22:04:18.424281 [ 0.545855] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2220 22:04:18.430673 [ 0.547600] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2221 22:04:18.440932 [ 0.547853] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2222 22:04:18.447682 [ 0.548474] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2223 22:04:18.454205 [ 0.549900] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2224 22:04:18.460519 [ 0.550472] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2225 22:04:18.470326 [ 0.551967] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2226 22:04:18.477203 [ 0.552731] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2227 22:04:18.483548 [ 0.554880] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2228 22:04:18.490292 [ 0.555453] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2229 22:04:18.497017 [ 0.556932] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2230 22:04:18.503419 [ 0.557505] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2231 22:04:18.510069 [ 0.558929] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2232 22:04:18.519587 [ 0.559495] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2233 22:04:18.526539 [ 0.562095] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2234 22:04:18.532989 [ 0.562664] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2235 22:04:18.539599 [ 0.563897] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2236 22:04:18.545832 [ 0.565515] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2237 22:04:18.553010 [ 0.565838] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2238 22:04:18.559051 [ 0.567448] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2239 22:04:18.569289 [ 0.568853] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2240 22:04:18.576054 [ 0.569505] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2241 22:04:18.582747 [ 0.569930] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2242 22:04:18.588853 [ 0.571512] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2243 22:04:18.595858 [ 0.571870] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2244 22:04:18.601961 [ 0.572536] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2245 22:04:18.608793 [ 0.573830] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2246 22:04:18.615604 [ 0.574390] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2247 22:04:18.621886 [ 0.576504] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2248 22:04:18.631441 [ 0.578752] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2249 22:04:18.638421 [ 0.583048] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2250 22:04:18.644702 [ 0.586243] pci 0000:00:1c.0: PCI bridge to [bus 01]
2251 22:04:18.651138 [ 0.586698] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2252 22:04:18.657626 [ 0.589647] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2253 22:04:18.664469 [ 0.590200] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2254 22:04:18.674445 [ 0.591190] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2255 22:04:18.681069 [ 0.593210] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2256 22:04:18.687643 [ 0.594220] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2257 22:04:18.697540 [ 0.595249] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2258 22:04:18.704193 [ 0.596212] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2259 22:04:18.711034 [ 0.597227] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2260 22:04:18.717023 [ 0.605501] ACPI: EC: interrupt unblocked
2261 22:04:18.721168 [ 0.605800] ACPI: EC: event unblocked
2262 22:04:18.727237 [ 0.606149] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2263 22:04:18.730592 [ 0.606601] ACPI: EC: GPE=0x6e
2264 22:04:18.737152 [ 0.606807] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2265 22:04:18.747044 [ 0.607420] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2266 22:04:18.753422 [ 0.608867] iommu: Default domain type: Translated
2267 22:04:18.760068 [ 0.610011] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2268 22:04:18.766944 [ 0.610438] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2269 22:04:18.773234 [ 0.610830] pci 0000:00:02.0: vgaarb: bridge control possible
2270 22:04:18.776447 [ 0.611334] vgaarb: loaded
2271 22:04:18.782917 [ 0.612277] SCSI subsystem initialized
2272 22:04:18.786931 [ 0.613022] ACPI: bus type USB registered
2273 22:04:18.793218 [ 0.613539] usbcore: registered new interface driver usbfs
2274 22:04:18.799469 [ 0.613878] usbcore: registered new interface driver hub
2275 22:04:18.802757 [ 0.614393] usbcore: registered new device driver usb
2276 22:04:18.809507 [ 0.615968] pps_core: LinuxPPS API ver. 1 registered
2277 22:04:18.819062 [ 0.616405] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2278 22:04:18.825657 [ 0.616815] PTP clock support registered
2279 22:04:18.832170 [ 0.617859] Advanced Linux Sound Architecture Driver Initialized.
2280 22:04:18.835366 [ 0.619667] NetLabel: Initializing
2281 22:04:18.838595 [ 0.619807] NetLabel: domain hash size = 128
2282 22:04:18.845179 [ 0.620194] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2283 22:04:18.851857 [ 0.620782] NetLabel: unlabeled traffic allowed by default
2284 22:04:18.858501 [ 0.621963] PCI: Using ACPI for IRQ routing
2285 22:04:18.865065 [ 0.630266] clocksource: Switched to clocksource tsc-early
2286 22:04:18.868375 [ 1.146628] VFS: Disk quotas dquot_6.6.0
2287 22:04:18.874620 [ 1.147066] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2288 22:04:18.878057 [ 1.148190] pnp: PnP ACPI init
2289 22:04:18.888128 [ 1.149579] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2290 22:04:18.894624 [ 1.150188] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2291 22:04:18.901622 [ 1.150767] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2292 22:04:18.907701 [ 1.151364] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2293 22:04:18.917490 [ 1.151961] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2294 22:04:18.924370 [ 1.152541] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2295 22:04:18.930460 [ 1.153167] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2296 22:04:18.940613 [ 1.153775] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2297 22:04:18.946921 [ 1.154371] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2298 22:04:18.953561 [ 1.154967] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2299 22:04:18.960272 [ 1.156788] system 00:01: [io 0x1800-0x18fe] has been reserved
2300 22:04:18.967043 [ 1.157878] system 00:03: [io 0x0900-0x09fe] has been reserved
2301 22:04:18.973439 [ 1.158736] system 00:04: [io 0x0200] has been reserved
2302 22:04:18.979864 [ 1.159230] system 00:04: [io 0x0204] has been reserved
2303 22:04:18.986315 [ 1.159702] system 00:04: [io 0x0800-0x087f] has been reserved
2304 22:04:18.993112 [ 1.160241] system 00:04: [io 0x0880-0x08ff] has been reserved
2305 22:04:18.996173 [ 1.163971] pnp: PnP ACPI: found 6 devices
2306 22:04:19.006120 [ 1.181843] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2307 22:04:19.012702 [ 1.182762] NET: Registered protocol family 2
2308 22:04:19.019784 [ 1.183365] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2309 22:04:19.029304 [ 1.186059] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2310 22:04:19.039238 [ 1.187104] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2311 22:04:19.045657 [ 1.188092] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2312 22:04:19.055780 [ 1.191017] TCP: Hash tables configured (established 32768 bind 32768)
2313 22:04:19.062023 [ 1.192000] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2314 22:04:19.072506 [ 1.193019] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2315 22:04:19.078785 [ 1.193959] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2316 22:04:19.082035 [ 1.195068] NET: Registered protocol family 1
2317 22:04:19.088715 [ 1.196363] RPC: Registered named UNIX socket transport module.
2318 22:04:19.095236 [ 1.196943] RPC: Registered udp transport module.
2319 22:04:19.102264 [ 1.197361] RPC: Registered tcp transport module.
2320 22:04:19.108427 [ 1.197779] RPC: Registered tcp NFSv4.1 backchannel transport module.
2321 22:04:19.111410 [ 1.199085] NET: Registered protocol family 44
2322 22:04:19.118546 [ 1.199504] pci 0000:00:1c.0: PCI bridge to [bus 01]
2323 22:04:19.124808 [ 1.199988] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2324 22:04:19.134317 [ 1.200598] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2325 22:04:19.141427 [ 1.201153] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2326 22:04:19.148083 [ 1.201692] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2327 22:04:19.154763 [ 1.202381] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2328 22:04:19.163999 [ 1.202996] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2329 22:04:19.171183 [ 1.203592] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2330 22:04:19.177285 [ 1.204205] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2331 22:04:19.186921 [ 1.204824] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2332 22:04:19.193497 [ 1.205428] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2333 22:04:19.203747 [ 1.206047] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2334 22:04:19.210693 [ 1.206649] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2335 22:04:19.216916 [ 1.207315] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2336 22:04:19.226845 [ 1.207937] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2337 22:04:19.233227 [ 1.208541] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2338 22:04:19.239888 [ 1.209161] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2339 22:04:19.249918 [ 1.209766] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2340 22:04:19.256488 [ 1.210386] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2341 22:04:19.266161 [ 1.211004] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2342 22:04:19.272912 [ 1.211623] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2343 22:04:19.279141 [ 1.212243] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2344 22:04:19.286002 [ 1.212863] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2345 22:04:19.295769 [ 1.214082] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2346 22:04:19.302291 [ 1.217473] PCI: CLS 64 bytes, default 64
2347 22:04:19.305606 [ 1.218341] Unpacking initramfs...
2348 22:04:19.308874 [ 1.596585] Freeing initrd memory: 8484K
2349 22:04:19.315323 [ 1.597090] DMAR: Host address width 39
2350 22:04:19.318786 [ 1.597470] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2351 22:04:19.328384 [ 1.598052] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2352 22:04:19.335216 [ 1.598779] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2353 22:04:19.342066 [ 1.599347] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2354 22:04:19.351732 [ 1.599852] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2355 22:04:19.358126 [ 1.600651] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2356 22:04:19.368329 [ 1.601232] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2357 22:04:19.374532 [ 1.602191] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2358 22:04:19.380759 [ 1.602912] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2359 22:04:19.387731 [ 1.603415] RAPL PMU: hw unit of domain package 2^-14 Joules
2360 22:04:19.394333 [ 1.603992] RAPL PMU: hw unit of domain dram 2^-14 Joules
2361 22:04:19.400720 [ 1.604466] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2362 22:04:19.407328 [ 1.604975] RAPL PMU: hw unit of domain psys 2^-14 Joules
2363 22:04:19.413926 [ 1.607785] kvm: already loaded the other module
2364 22:04:19.420579 [ 1.648712] check: Scanning for low memory corruption every 60 seconds
2365 22:04:19.423535 [ 1.653462] Initialise system trusted keyrings
2366 22:04:19.433817 [ 1.654215] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2367 22:04:19.436651 [ 1.681882] NFS: Registering the id_resolver key type
2368 22:04:19.443538 [ 1.682389] Key type id_resolver registered
2369 22:04:19.446771 [ 1.682793] Key type id_legacy registered
2370 22:04:19.453325 [ 1.705416] Key type asymmetric registered
2371 22:04:19.456264 [ 1.705841] Asymmetric key parser 'x509' registered
2372 22:04:19.466487 [ 1.706336] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2373 22:04:19.469544 [ 1.707016] io scheduler mq-deadline registered
2374 22:04:19.476041 [ 1.707420] io scheduler kyber registered
2375 22:04:19.479359 [ 1.708100] test_firmware: interface ready
2376 22:04:19.486327 [ 1.710522] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2377 22:04:19.489454 [ 1.712721] ACPI: AC Adapter [AC] (on-line)
2378 22:04:19.502786 [ 1.713619] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2379 22:04:19.506142 [ 1.715611] ACPI: Lid Switch [LID0]
2380 22:04:19.516047 [ 1.716317] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2381 22:04:19.519417 [ 1.717316] ACPI: Power Button [PWRF]
2382 22:04:19.525807 [ 1.718232] ACPI: \_PR_.CP00: Found 3 idle states
2383 22:04:19.528807 [ 1.719596] ACPI: \_PR_.CP01: Found 3 idle states
2384 22:04:19.535458 [ 1.720866] ACPI: \_PR_.CP02: Found 3 idle states
2385 22:04:19.541857 [ 1.722088] ACPI: \_PR_.CP03: Found 3 idle states
2386 22:04:19.549005 [ 1.724266] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2387 22:04:19.552509 [ 1.727783] hpet_acpi_add: no address or irqs in _CRS
2388 22:04:19.558733 [ 1.728566] Non-volatile memory driver v1.3
2389 22:04:19.561944 [ 1.729178] Linux agpgart interface v0.103
2390 22:04:19.568382 [ 1.729724] battery: ACPI: Battery Slot [BAT0] (battery present)
2391 22:04:19.575280 [ 1.733248] i915 0000:00:02.0: vgaarb: deactivate vga console
2392 22:04:19.584743 [ 1.786307] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2393 22:04:19.598312 [ 1.788128] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2394 22:04:19.604742 [ 1.827914] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2395 22:04:19.611649 [ 1.832863] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2396 22:04:19.614981 [ 1.856780] loop: module loaded
2397 22:04:19.621239 [ 1.858177] lkdtm: No crash points registered, enable through debugfs
2398 22:04:19.627535 [ 1.890889] printk: console [ttyS0] disabled
2399 22:04:19.637796 [ 1.892298] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2400 22:04:19.644088 [ 2.704054] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2401 22:04:19.647425 [ 2.705342] printk: console [ttyS0] enabled
2402 22:04:19.660651 [ 2.713841] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2403 22:04:19.670512 [ 2.737714] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2404 22:04:19.727393 [ 5.308155] clocksource: Switched to clocksource tsc
2405 22:04:19.732542 [ 5.308308] fbcon: i915drmfb (fb0) is primary device
2406 22:04:19.739671 [ 5.311740] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2407 22:04:19.754901 [ 5.321925] e100: Intel(R) PRO/100 Network Driver
2408 22:04:19.755495 [ 5.321940] e100: Copyright(c) 1999-2006 Intel Corporation
2409 22:04:19.758488 [ 5.322018] e1000: Intel(R) PRO/1000 Network Driver
2410 22:04:19.765008 [ 5.322021] e1000: Copyright (c) 1999-2006 Intel Corporation.
2411 22:04:19.768368 [ 5.322125] e1000e: Intel(R) PRO/1000 Network Driver
2412 22:04:19.775095 [ 5.322129] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2413 22:04:19.781768 [ 5.322268] sky2: driver version 1.30
2414 22:04:19.788174 [ 5.322715] usbcore: registered new interface driver r8152
2415 22:04:19.795082 [ 5.323027] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2416 22:04:19.802469 [ 5.323344] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2417 22:04:19.805870 [ 5.323379] ehci-pci: EHCI PCI platform driver
2418 22:04:19.812422 [ 5.323484] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2419 22:04:19.819029 [ 5.323513] ohci-pci: OHCI PCI platform driver
2420 22:04:19.825218 [ 5.323599] uhci_hcd: USB Universal Host Controller Interface driver
2421 22:04:19.831758 [ 5.325169] xhci_hcd 0000:00:14.0: xHCI Host Controller
2422 22:04:19.838432 [ 5.326189] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2423 22:04:19.851980 [ 5.327613] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2424 22:04:19.858446 [ 5.327669] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2425 22:04:19.864902 [ 5.330223] xhci_hcd 0000:00:14.0: xHCI Host Controller
2426 22:04:19.872026 [ 5.330753] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2427 22:04:19.878545 [ 5.330768] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2428 22:04:19.888360 [ 5.331437] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2429 22:04:19.895059 [ 5.331459] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2430 22:04:19.901611 [ 5.331464] usb usb1: Product: xHCI Host Controller
2431 22:04:19.907965 [ 5.331469] usb usb1: Manufacturer: Linux 5.10.167-cip26 xhci-hcd
2432 22:04:19.914949 [ 5.331473] usb usb1: SerialNumber: 0000:00:14.0
2433 22:04:19.918174 [ 5.333528] hub 1-0:1.0: USB hub found
2434 22:04:19.921325 [ 5.333712] hub 1-0:1.0: 12 ports detected
2435 22:04:19.931350 [ 5.338652] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2436 22:04:19.941202 [ 5.338658] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2437 22:04:19.944440 [ 5.338662] usb usb2: Product: xHCI Host Controller
2438 22:04:19.951246 [ 5.338666] usb usb2: Manufacturer: Linux 5.10.167-cip26 xhci-hcd
2439 22:04:19.957707 [ 5.338670] usb usb2: SerialNumber: 0000:00:14.0
2440 22:04:19.960999 [ 5.339986] hub 2-0:1.0: USB hub found
2441 22:04:19.964235 [ 5.340060] hub 2-0:1.0: 6 ports detected
2442 22:04:19.971056 [ 5.342747] usbcore: registered new interface driver usblp
2443 22:04:19.977538 [ 5.342885] usbcore: registered new interface driver usb-storage
2444 22:04:19.987725 [ 5.343521] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2445 22:04:19.997425 [ 5.343699] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2446 22:04:20.007422 [ 5.343703] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2447 22:04:20.014167 [ 5.344485] i8042: Warning: Keylock active
2448 22:04:20.017425 [ 5.344747] serio: i8042 KBD port at 0x60,0x64 irq 1
2449 22:04:20.023783 [ 5.347500] Console: switching to colour frame buffer device 240x67
2450 22:04:20.030587 [ 5.347613] rtc_cmos 00:02: RTC can wake from S4
2451 22:04:20.037099 [ 5.348044] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2452 22:04:20.047410 [ 5.350569] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2453 22:04:20.053782 [ 5.351536] rtc_cmos 00:02: registered as rtc0
2454 22:04:20.060287 [ 5.351876] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2455 22:04:20.066723 [ 5.353456] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2456 22:04:20.073829 [ 5.353528] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2457 22:04:20.080351 [ 5.355008] i2c i2c-9: 2/2 memory slots populated (from DMI)
2458 22:04:20.086484 [ 5.357028] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2459 22:04:20.093553 [ 5.357083] intel_pstate: Intel P-state driver initializing
2460 22:04:20.100286 [ 5.358197] intel_pstate: HWP enabled
2461 22:04:20.106478 [ 5.358246] sdhci: Secure Digital Host Controller Interface driver
2462 22:04:20.109844 [ 5.358247] sdhci: Copyright(c) Pierre Ossman
2463 22:04:20.119458 [ 5.358292] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2464 22:04:20.126466 [ 5.360261] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2465 22:04:20.133142 [ 5.360464] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2466 22:04:20.139837 [ 5.361901] hid: raw HID events driver (C) Jiri Kosina
2467 22:04:20.146169 [ 5.366411] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2468 22:04:20.152734 [ 5.372534] usbcore: registered new interface driver usbhid
2469 22:04:20.166021 [ 5.440384] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2470 22:04:20.169341 [ 5.440436] usbhid: USB HID core driver
2471 22:04:20.183077 [ 5.810033] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2472 22:04:20.194894 [ 5.828293] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2473 22:04:20.209535 [ 5.836265] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2474 22:04:20.212506 [ 5.847286] netem: version 1.3
2475 22:04:20.219069 [ 5.850952] ipip: IPv4 and MPLS over IPv4 tunneling driver
2476 22:04:20.222262 [ 5.857515] IPv4 over IPsec tunneling driver
2477 22:04:20.229263 [ 5.862714] Initializing XFRM netlink socket
2478 22:04:20.235763 [ 5.868171] NET: Registered protocol family 10
2479 22:04:20.239066 [ 5.873996] Segment Routing with IPv6
2480 22:04:20.245520 [ 5.878701] NET: Registered protocol family 17
2481 22:04:20.248986 [ 5.884015] Key type dns_resolver registered
2482 22:04:20.256006 [ 5.889618] microcode: sig=0x806e9, pf=0x10, revision=0x98
2483 22:04:20.262592 [ 5.895847] microcode: Microcode Update Driver: v2.2.
2484 22:04:20.269177 [ 5.895854] IPI shorthand broadcast: enabled
2485 22:04:20.275881 [ 5.906359] sched_clock: Marking stable (5819290532, 87034644)->(6005632159, -99306983)
2486 22:04:20.282403 [ 5.915548] registered taskstats version 1
2487 22:04:20.285684 [ 5.920144] Loading compiled-in X.509 certificates
2488 22:04:20.295423 [ 5.925860] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2489 22:04:20.302228 [ 5.927780] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2490 22:04:20.312926 [ 5.943181] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2491 22:04:20.319649 [ 5.952758] PM: Magic number: 11:551:98
2492 22:04:20.322550 [ 5.957474] printk: console [netcon0] enabled
2493 22:04:20.329033 [ 5.962354] netconsole: network logging started
2494 22:04:20.405026 [ 6.038391] mmc0: new HS400 MMC card at address 0001
2495 22:04:20.411681 [ 6.045433] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2496 22:04:20.418503 [ 6.050900] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2497 22:04:20.428109 [ 6.051982] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2498 22:04:20.434997 [ 6.057731] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2499 22:04:20.444947 [ 6.074036] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2500 22:04:20.451433 [ 6.082460] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2501 22:04:20.461461 [ 6.083395] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2502 22:04:20.467872 [ 6.099002] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2503 22:04:20.481768 [ 6.112373] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 22:04:20.490042 [ 6.123669] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2505 22:04:20.505072 [ 6.135365] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2506 22:04:20.565764 [ 6.196082] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2507 22:04:20.586933 [ 6.217373] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2508 22:04:20.596958 [ 6.226574] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2509 22:04:20.600227 [ 6.234566] usb 2-3: Product: USB 10/100/1000 LAN
2510 22:04:20.606890 [ 6.239835] usb 2-3: Manufacturer: Realtek
2511 22:04:20.610419 [ 6.244446] usb 2-3: SerialNumber: 001000001
2512 22:04:20.621264 [ 6.251416] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2513 22:04:20.700689 [ 6.331028] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2514 22:04:20.871097 [ 6.501383] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2515 22:04:20.881070 [ 6.510592] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2516 22:04:20.884252 [ 6.518608] usb 1-9: Product: USB2.0 HD UVC WebCam
2517 22:04:20.890676 [ 6.524000] usb 1-9: Manufacturer: Azurewave
2518 22:04:20.893960 [ 6.528837] usb 1-9: SerialNumber: 0x0001
2519 22:04:20.911167 [ 6.541712] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2520 22:04:20.957128 [ 6.587164] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2521 22:04:21.004090 [ 6.634236] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2522 22:04:21.038281 [ 6.672030] r8152 2-3:1.0 eth0: v1.11.11
2523 22:04:21.048008 [ 6.677168] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2524 22:04:22.646618 [ 8.276978] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2525 22:04:22.649609 [ 8.277317] r8152 2-3:1.0 eth0: carrier on
2526 22:04:22.868553 [ 8.288861] Sending DHCP requests .
2527 22:04:22.875118 [ 8.502174] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[6a83ab81]
2528 22:04:22.882056 [ 8.513566] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[6a83ab81]
2529 22:04:25.190874 [ 10.821953] ., OK
2530 22:04:25.200894 [ 10.830235] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2531 22:04:25.204252 [ 10.839230] IP-Config: Complete:
2532 22:04:25.217221 [ 10.842877] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2533 22:04:25.223924 [ 10.854574] host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2534 22:04:25.233707 [ 10.863840] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2535 22:04:25.237066 [ 10.863844] nameserver0=192.168.201.1
2536 22:04:25.246743 [ 10.876792] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2537 22:04:25.257688 [ 10.888398] modprobe (103) used greatest stack depth: 14208 bytes left
2538 22:04:25.264704 [ 10.891591] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2539 22:04:25.271272 [ 10.895732] modprobe (104) used greatest stack depth: 14120 bytes left
2540 22:04:25.281092 [ 10.910650] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2541 22:04:25.284399 [ 10.911921] ALSA device list:
2542 22:04:25.290713 [ 10.920431] cfg80211: failed to load regulatory.db
2543 22:04:25.294024 [ 10.923699] No soundcards found.
2544 22:04:25.300534 [ 10.933305] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2545 22:04:25.309602 [ 10.943243] Freeing unused kernel image (initmem) memory: 2016K
2546 22:04:25.325529 [ 10.959066] Write protecting the kernel read-only data: 28672k
2547 22:04:25.336065 [ 10.966734] Freeing unused kernel image (text/rodata gap) memory: 2028K
2548 22:04:25.342188 [ 10.974378] Freeing unused kernel image (rodata/data gap) memory: 208K
2549 22:04:25.345912 [ 10.981725] Run /init as init process
2550 22:04:25.353628 Loading, please wait...
2551 22:04:25.365282 Starting version 247.3-7+deb11u1
2552 22:04:25.375596 [ 11.003614] systemd-udevd (125) used greatest stack depth: 13672 bytes left
2553 22:04:25.427480 [ 11.058206] udevadm (127) used greatest stack depth: 13576 bytes left
2554 22:04:25.584990 [ 11.215537] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2555 22:04:25.595014 [ 11.224782] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2556 22:04:25.633885 [ 11.264635] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2557 22:04:25.685216 [ 11.315367] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2558 22:04:25.696211 [ 11.326135] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2559 22:04:25.706443 [ 11.336596] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2560 22:04:25.722284 [ 11.352518] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2561 22:04:25.732554 [ 11.363042] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2562 22:04:25.747236 Begin: Loading essential drivers ... done.
2563 22:04:25.750328 Begin: Running /scripts/init-premount ... done.
2564 22:04:25.760599 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2565 22:04:25.770171 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2566 22:04:25.773532 Device /sys/class/net/eth0 found
2567 22:04:25.773840 done.
2568 22:04:25.779870 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2569 22:04:25.783190 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2570 22:04:25.793451 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2571 22:04:25.800024 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2572 22:04:25.809450 host : asus-C433TA-AJ0005-rammus-cbg-1
2573 22:04:25.816250 domain : lava-rack
2574 22:04:25.819686 rootserver: 192.168.201.1 rootpath:
2575 22:04:25.819902 filename :
2576 22:04:25.881506 [ 11.512104] nfsmount (167) used greatest stack depth: 12688 bytes left
2577 22:04:25.881647 done.
2578 22:04:25.891115 Begin: Running /scripts/nfs-bottom ... done.
2579 22:04:25.919762 Begin: Running /scripts/init-bottom ... done.
2580 22:04:27.004713 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2581 22:04:27.165725 [ 12.780292] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2582 22:04:27.183762 [ 12.818112] systemd[1]: Detected architecture x86-64.
2583 22:04:27.202079
2584 22:04:27.205326 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2585 22:04:27.205414
2586 22:04:27.215670 [ 12.846686] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2587 22:04:27.711387 [ 13.342326] systemd[1]: Queued start job for default target Graphical Interface.
2588 22:04:27.719307 [ 13.353514] systemd[1]: Created slice system-getty.slice.
2589 22:04:27.726152 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2590 22:04:27.735463 [ 13.369480] systemd[1]: Created slice system-modprobe.slice.
2591 22:04:27.745196 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2592 22:04:27.751724 [ 13.385530] systemd[1]: Created slice system-serial\x2dgetty.slice.
2593 22:04:27.761890 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2594 22:04:27.768461 [ 13.402450] systemd[1]: Created slice User and Session Slice.
2595 22:04:27.778078 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2596 22:04:27.787985 [ 13.418368] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2597 22:04:27.797942 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2598 22:04:27.808246 [ 13.439303] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2599 22:04:27.818363 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2600 22:04:27.833648 [ 13.461047] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2601 22:04:27.843320 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2602 22:04:27.850253 [ 13.484192] systemd[1]: Reached target Local Encrypted Volumes.
2603 22:04:27.859897 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2604 22:04:27.866416 [ 13.500185] systemd[1]: Reached target Paths.
2605 22:04:27.869954 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2606 22:04:27.876848 [ 13.511063] systemd[1]: Reached target Remote File Systems.
2607 22:04:27.886503 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2608 22:04:27.893184 [ 13.527139] systemd[1]: Reached target Slices.
2609 22:04:27.900113 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2610 22:04:27.903370 [ 13.538074] systemd[1]: Reached target Swap.
2611 22:04:27.909791 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2612 22:04:27.916445 [ 13.549376] systemd[1]: Listening on initctl Compatibility Named Pipe.
2613 22:04:27.926231 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2614 22:04:27.933061 [ 13.567050] systemd[1]: Listening on Journal Audit Socket.
2615 22:04:27.942711 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2616 22:04:27.949208 [ 13.583067] systemd[1]: Listening on Journal Socket (/dev/log).
2617 22:04:27.958894 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2618 22:04:27.965732 [ 13.599578] systemd[1]: Listening on Journal Socket.
2619 22:04:27.972360 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2620 22:04:27.984310 [ 13.614961] systemd[1]: Listening on Network Service Netlink Socket.
2621 22:04:27.990634 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2622 22:04:27.999172 [ 13.633325] systemd[1]: Listening on udev Control Socket.
2623 22:04:28.005655 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2624 22:04:28.015364 [ 13.649508] systemd[1]: Listening on udev Kernel Socket.
2625 22:04:28.022032 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2626 22:04:28.032825 [ 13.666956] systemd[1]: Mounting Huge Pages File System...
2627 22:04:28.039524 Mounting [0;1;39mHuge Pages File System[0m...
2628 22:04:28.059937 [ 13.691076] systemd[1]: Mounting POSIX Message Queue File System...
2629 22:04:28.066482 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2630 22:04:28.076171 [ 13.710438] systemd[1]: Mounting Kernel Debug File System...
2631 22:04:28.082837 Mounting [0;1;39mKernel Debug File System[0m...
2632 22:04:28.092319 [ 13.726453] systemd[1]: Mounting Kernel Trace File System...
2633 22:04:28.098690 Mounting [0;1;39mKernel Trace File System[0m...
2634 22:04:28.117898 [ 13.749027] systemd[1]: Starting Create list of static device nodes for the current kernel...
2635 22:04:28.127745 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2636 22:04:28.138943 [ 13.769725] systemd[1]: Starting Load Kernel Module configfs...
2637 22:04:28.142005 Starting [0;1;39mLoad Kernel Module configfs[0m...
2638 22:04:28.152837 [ 13.786771] systemd[1]: Starting Load Kernel Module drm...
2639 22:04:28.159118 Starting [0;1;39mLoad Kernel Module drm[0m...
2640 22:04:28.169281 [ 13.803359] systemd[1]: Starting Load Kernel Module fuse...
2641 22:04:28.175683 Starting [0;1;39mLoad Kernel Module fuse[0m...
2642 22:04:28.191970 [ 13.819624] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2643 22:04:28.199531 [ 13.833906] systemd[1]: Starting Journal Service...
2644 22:04:28.205964 Starting [0;1;39mJournal Service[0m...
2645 22:04:28.215396 [ 13.849816] fuse: init (API version 7.32)
2646 22:04:28.221947 [ 13.851593] systemd[1]: Starting Load Kernel Modules...
2647 22:04:28.225193 Starting [0;1;39mLoad Kernel Modules[0m...
2648 22:04:28.238526 [ 13.869341] systemd[1]: Starting Remount Root and Kernel File Systems...
2649 22:04:28.244861 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2650 22:04:28.253692 [ 13.887939] systemd[1]: Starting Coldplug All udev Devices...
2651 22:04:28.260120 Starting [0;1;39mColdplug All udev Devices[0m...
2652 22:04:28.270811 [ 13.905093] systemd[1]: Mounted Huge Pages File System.
2653 22:04:28.277475 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2654 22:04:28.290494 [ 13.921328] systemd[1]: Mounted POSIX Message Queue File System.
2655 22:04:28.296610 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2656 22:04:28.303897 [ 13.938230] systemd[1]: Mounted Kernel Debug File System.
2657 22:04:28.310443 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2658 22:04:28.319810 [ 13.954109] systemd[1]: Mounted Kernel Trace File System.
2659 22:04:28.326788 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2660 22:04:28.339210 [ 13.970047] systemd[1]: Finished Create list of static device nodes for the current kernel.
2661 22:04:28.349042 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2662 22:04:28.358765 [ 13.993291] systemd[1]: modprobe@configfs.service: Succeeded.
2663 22:04:28.366531 [ 14.000893] systemd[1]: Finished Load Kernel Module configfs.
2664 22:04:28.376738 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2665 22:04:28.383878 [ 14.017950] systemd[1]: modprobe@drm.service: Succeeded.
2666 22:04:28.390507 [ 14.024696] systemd[1]: Finished Load Kernel Module drm.
2667 22:04:28.396980 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2668 22:04:28.407966 [ 14.041922] systemd[1]: modprobe@fuse.service: Succeeded.
2669 22:04:28.414674 [ 14.048770] systemd[1]: Finished Load Kernel Module fuse.
2670 22:04:28.421175 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2671 22:04:28.431611 [ 14.065986] systemd[1]: Finished Load Kernel Modules.
2672 22:04:28.438479 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2673 22:04:28.451047 [ 14.081808] systemd[1]: Finished Remount Root and Kernel File Systems.
2674 22:04:28.457477 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2675 22:04:28.465200 [ 14.099447] systemd[1]: Started Journal Service.
2676 22:04:28.471863 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2677 22:04:28.484203 Mounting [0;1;39mFUSE Control File System[0m...
2678 22:04:28.495170 Mounting [0;1;39mKernel Configuration File System[0m...
2679 22:04:28.511368 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2680 22:04:28.519672 Starting [0;1;39mLoad/Save Random Seed[0m...
2681 22:04:28.527287 Starting [0;1;39mApply Kernel Variables[0m...
2682 22:04:28.538406 Starting [0;1;39mCreate System Users[0m...
2683 22:04:28.558672 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0[ 14.184651] systemd-journald[205]: Received client request to flush runtime journal.
2684 22:04:28.558779 m.
2685 22:04:28.570486 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2686 22:04:28.576973 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2687 22:04:28.586858 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2688 22:04:28.693221 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2689 22:04:29.661794 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2690 22:04:29.676972 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2691 22:04:30.006529 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2692 22:04:30.060985 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2693 22:04:30.073938 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2694 22:04:30.085580 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2695 22:04:30.103775 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2696 22:04:30.130650 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2697 22:04:30.297910 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2698 22:04:30.308356 Starting [0;1;39mNetwork Service[0m...
2699 22:04:30.383331 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2700 22:04:30.502473 Starting [0;1;39mNetwork Time Synchronization[0m...
2701 22:04:30.517328 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2702 22:04:30.693657 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2703 22:04:30.809782 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2704 22:04:30.822264 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2705 22:04:30.888671 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2706 22:04:31.029194 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2707 22:04:31.042801 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2708 22:04:31.121566 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2709 22:04:31.160272 Starting [0;1;39mNetwork Name Resolution[0m...
2710 22:04:31.172895 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2711 22:04:31.183531 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2712 22:04:31.193281 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2713 22:04:31.199812 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2714 22:04:31.210911 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2715 22:04:31.225672 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2716 22:04:31.236711 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2717 22:04:31.247846 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2718 22:04:31.258821 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2719 22:04:31.265849 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2720 22:04:31.275492 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2721 22:04:31.282195 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2722 22:04:31.289045 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2723 22:04:31.297376 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2724 22:04:31.344319 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2725 22:04:31.415211 Starting [0;1;39mUser Login Management[0m...
2726 22:04:31.839423 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2727 22:04:32.023042 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2728 22:04:32.162331 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2729 22:04:32.172688 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2730 22:04:32.184688 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2731 22:04:32.193489 Starting [0;1;39mPermit User Sessions[0m...
2732 22:04:32.224604 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2733 22:04:32.238712 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2734 22:04:32.249584 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2735 22:04:32.260114 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2736 22:04:32.270307 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2737 22:04:32.283307 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2738 22:04:32.300756 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2739 22:04:32.356278 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2740 22:04:32.403781
2741 22:04:32.403894
2742 22:04:32.406740 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2743 22:04:32.406819
2744 22:04:32.413277 debian-bullseye-amd64 login: root (automatic login)
2745 22:04:32.413366
2746 22:04:32.413434
2747 22:04:32.697750 Linux debian-bullseye-amd64 5.10.167-cip26 #1 SMP Thu Feb 23 21:51:29 UTC 2023 x86_64
2748 22:04:32.697901
2749 22:04:32.704307 The programs included with the Debian GNU/Linux system are free software;
2750 22:04:32.711204 the exact distribution terms for each program are described in the
2751 22:04:32.717813 individual files in /usr/share/doc/*/copyright.
2752 22:04:32.717895
2753 22:04:32.724290 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2754 22:04:32.727533 permitted by applicable law.
2755 22:04:33.234983 Matched prompt #10: / #
2757 22:04:33.235450 Kernel warnings or errors detected.
2758 22:04:33.235525 Setting prompt string to ['/ #']
2759 22:04:33.235622 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2761 22:04:33.235871 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2762 22:04:33.235965 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2763 22:04:33.236037 Setting prompt string to ['/ #']
2764 22:04:33.236100 Forcing a shell prompt, looking for ['/ #']
2766 22:04:33.286580 / #
2767 22:04:33.287006 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2768 22:04:33.287293 Waiting using forced prompt support (timeout 00:02:30)
2769 22:04:33.293914
2770 22:04:33.297472 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2771 22:04:33.297972 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2773 22:04:33.399064 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m'
2774 22:04:33.404644 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9305601/extract-nfsrootfs-nw1rwp7m'
2776 22:04:33.509230 / # export NFS_SERVER_IP='192.168.201.1'
2777 22:04:33.515444 export NFS_SERVER_IP='192.168.201.1'
2778 22:04:33.519109 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2779 22:04:33.519675 end: 2.2 depthcharge-retry (duration 00:00:51) [common]
2780 22:04:33.520155 end: 2 depthcharge-action (duration 00:00:51) [common]
2781 22:04:33.520724 start: 3 lava-test-retry (timeout 00:08:44) [common]
2782 22:04:33.521289 start: 3.1 lava-test-shell (timeout 00:08:44) [common]
2783 22:04:33.521680 Using namespace: common
2785 22:04:33.623095 / # #
2786 22:04:33.623637 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2787 22:04:33.629704 #
2788 22:04:33.633146 Using /lava-9305601
2790 22:04:33.734621 / # export SHELL=/bin/bash
2791 22:04:33.741008 export SHELL=/bin/bash
2793 22:04:33.842821 / # . /lava-9305601/environment
2794 22:04:33.849266 . /lava-9305601/environment
2796 22:04:33.959092 / # /lava-9305601/bin/lava-test-runner /lava-9305601/0
2797 22:04:33.959608 Test shell timeout: 10s (minimum of the action and connection timeout)
2798 22:04:33.964923 /lava-9305601/bin/lava-test-runner /lava-9305601/0
2799 22:04:34.305787 + export TESTRUN_ID=0_timesync-off
2800 22:04:34.306326 + TESTRUN_ID=0_timesync-off
2801 22:04:34.312186 + cd /lava-9305601/0/tests/0_timesync-off
2802 22:04:34.312672 ++ cat uuid
2803 22:04:34.329945 + UUID=9305601_1.5.2.3.1
2804 22:04:34.333033 + set +x
2805 22:04:34.336452 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9305601_1.5.2.3.1>
2806 22:04:34.337184 Received signal: <STARTRUN> 0_timesync-off 9305601_1.5.2.3.1
2807 22:04:34.337579 Starting test lava.0_timesync-off (9305601_1.5.2.3.1)
2808 22:04:34.338027 Skipping test definition patterns.
2809 22:04:34.339866 + systemctl stop systemd-timesyncd
2810 22:04:34.400544 [ 20.031512] systemd-timesyn (245) used greatest stack depth: 12608 bytes left
2811 22:04:34.405548 + set +x
2812 22:04:34.408709 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9305601_1.5.2.3.1>
2813 22:04:34.409005 Received signal: <ENDRUN> 0_timesync-off 9305601_1.5.2.3.1
2814 22:04:34.409176 Ending use of test pattern.
2815 22:04:34.409257 Ending test lava.0_timesync-off (9305601_1.5.2.3.1), duration 0.07
2817 22:04:34.465132 + export TESTRUN_ID=1_kselftest-lkdtm
2818 22:04:34.468321 + TESTRUN_ID=1_kselftest-lkdtm
2819 22:04:34.471618 + cd /lava-9305601/0/tests/1_kselftest-lkdtm
2820 22:04:34.471700 ++ cat uuid
2821 22:04:34.475783 + UUID=9305601_1.5.2.3.5
2822 22:04:34.479577 + set +x
2823 22:04:34.482412 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9305601_1.5.2.3.5>
2824 22:04:34.482655 Received signal: <STARTRUN> 1_kselftest-lkdtm 9305601_1.5.2.3.5
2825 22:04:34.482727 Starting test lava.1_kselftest-lkdtm (9305601_1.5.2.3.5)
2826 22:04:34.482815 Skipping test definition patterns.
2827 22:04:34.485729 + cd ./automated/linux/kselftest/
2828 22:04:34.518708 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2829 22:04:34.531783 INFO: Generating a skipfile based on /lava-9305601/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2830 22:04:34.604870 INFO: Using the following generated skipfile contents (until EOF):
2831 22:04:34.608149 breakpoints:breakpoint_test
2832 22:04:34.611568 breakpoints:step_after_suspend_test
2833 22:04:34.614627 ftrace:ftracetest
2834 22:04:34.618116 net:rtnetlink.sh
2835 22:04:34.618203 net:tls
2836 22:04:34.621606 netfilter:bridge_brouter.sh
2837 22:04:34.624497 netfilter:nft_flowtable.sh
2838 22:04:34.624575 netfilter:nft_trans_stress.sh
2839 22:04:34.627529 pidfd:pidfd_wait
2840 22:04:34.627604 INFO: EOF
2841 22:04:34.630989 INFO: install_deps skipped
2842 22:04:34.739459 --2023-02-23 22:04:34-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2843 22:04:34.750677 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2844 22:04:34.893296 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2845 22:04:35.043188 HTTP request sent, awaiting response... 200 OK
2846 22:04:35.046585 Length: 3321396 (3.2M) [application/octet-stream]
2847 22:04:35.049538 Saving to: 'kselftest.tar.xz'
2848 22:04:35.050034
2849 22:04:35.050423
2850 22:04:35.327083 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2851 22:04:35.610926 kselftest.tar.xz 1%[ ] 50.15K 178KB/s
2852 22:04:35.920655 kselftest.tar.xz 6%[> ] 217.50K 385KB/s
2853 22:04:36.179535 kselftest.tar.xz 12%[=> ] 412.15K 471KB/s
2854 22:04:36.463446 kselftest.tar.xz 36%[======> ] 1.17M 1.03MB/s
2855 22:04:36.746950 kselftest.tar.xz 44%[=======> ] 1.41M 1020KB/s
2856 22:04:37.030985 kselftest.tar.xz 62%[===========> ] 1.97M 1.16MB/s
2857 22:04:37.297314 kselftest.tar.xz 74%[=============> ] 2.35M 1.18MB/s
2858 22:04:37.500418 kselftest.tar.xz 86%[================> ] 2.74M 1.22MB/s
2859 22:04:37.605811 kselftest.tar.xz 92%[=================> ] 2.94M 1.20MB/s
2860 22:04:37.612173 kselftest.tar.xz 100%[===================>] 3.17M 1.24MB/s in 2.6s
2861 22:04:37.612643
2862 22:04:37.901238 2023-02-23 22:04:37 (1.24 MB/s) - 'kselftest.tar.xz' saved [3321396/3321396]
2863 22:04:37.901394
2864 22:04:37.920181 [ 23.551259] basename (334) used greatest stack depth: 12528 bytes left
2865 22:04:46.956498 skiplist:
2866 22:04:46.959791 ========================================
2867 22:04:46.962758 breakpoints:breakpoint_test
2868 22:04:47.285501 breakpoints:step_after_suspend_test
2869 22:04:47.303184 ftrace:ftracetest
2870 22:04:47.324352 net:rtnetlink.sh
2871 22:04:47.341323 net:tls
2872 22:04:47.355893 netfilter:bridge_brouter.sh
2873 22:04:47.369339 netfilter:nft_flowtable.sh
2874 22:04:47.383112 netfilter:nft_trans_stress.sh
2875 22:04:47.395136 pidfd:pidfd_wait
2876 22:04:47.413181 ========================================
2877 22:04:47.460508 lkdtm:PANIC.sh
2878 22:04:47.460682 lkdtm:BUG.sh
2879 22:04:47.464167 lkdtm:WARNING.sh
2880 22:04:47.467281 lkdtm:WARNING_MESSAGE.sh
2881 22:04:47.467468 lkdtm:EXCEPTION.sh
2882 22:04:47.470495 lkdtm:LOOP.sh
2883 22:04:47.470583 lkdtm:EXHAUST_STACK.sh
2884 22:04:47.473607 lkdtm:CORRUPT_STACK.sh
2885 22:04:47.477108 lkdtm:CORRUPT_STACK_STRONG.sh
2886 22:04:47.480404 lkdtm:CORRUPT_LIST_ADD.sh
2887 22:04:47.483795 lkdtm:CORRUPT_LIST_DEL.sh
2888 22:04:47.486971 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2889 22:04:47.490423 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2890 22:04:47.490511 lkdtm:UNSET_SMEP.sh
2891 22:04:47.493440 lkdtm:DOUBLE_FAULT.sh
2892 22:04:47.496661 lkdtm:CORRUPT_PAC.sh
2893 22:04:47.500035 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2894 22:04:47.503405 lkdtm:OVERWRITE_ALLOCATION.sh
2895 22:04:47.503494 lkdtm:WRITE_AFTER_FREE.sh
2896 22:04:47.507018 lkdtm:READ_AFTER_FREE.sh
2897 22:04:47.510127 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2898 22:04:47.513529 lkdtm:READ_BUDDY_AFTER_FREE.sh
2899 22:04:47.516673 lkdtm:SLAB_FREE_DOUBLE.sh
2900 22:04:47.520109 lkdtm:SLAB_FREE_CROSS.sh
2901 22:04:47.520194 lkdtm:SLAB_FREE_PAGE.sh
2902 22:04:47.523207 lkdtm:SOFTLOCKUP.sh
2903 22:04:47.526262 lkdtm:HARDLOCKUP.sh
2904 22:04:47.526340 lkdtm:SPINLOCKUP.sh
2905 22:04:47.529711 lkdtm:HUNG_TASK.sh
2906 22:04:47.529790 lkdtm:EXEC_DATA.sh
2907 22:04:47.533157 lkdtm:EXEC_STACK.sh
2908 22:04:47.536213 lkdtm:EXEC_KMALLOC.sh
2909 22:04:47.536293 lkdtm:EXEC_VMALLOC.sh
2910 22:04:47.539950 lkdtm:EXEC_RODATA.sh
2911 22:04:47.542961 lkdtm:EXEC_USERSPACE.sh
2912 22:04:47.543067 lkdtm:EXEC_NULL.sh
2913 22:04:47.546425 lkdtm:ACCESS_USERSPACE.sh
2914 22:04:47.549582 lkdtm:ACCESS_NULL.sh
2915 22:04:47.549664 lkdtm:WRITE_RO.sh
2916 22:04:47.552742 lkdtm:WRITE_RO_AFTER_INIT.sh
2917 22:04:47.556218 lkdtm:WRITE_KERN.sh
2918 22:04:47.559396 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2919 22:04:47.563154 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2920 22:04:47.566334 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2921 22:04:47.569474 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2922 22:04:47.572593 lkdtm:REFCOUNT_DEC_ZERO.sh
2923 22:04:47.575843 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2924 22:04:47.579386 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2925 22:04:47.582440 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2926 22:04:47.585726 lkdtm:REFCOUNT_INC_ZERO.sh
2927 22:04:47.589176 lkdtm:REFCOUNT_ADD_ZERO.sh
2928 22:04:47.592367 lkdtm:REFCOUNT_INC_SATURATED.sh
2929 22:04:47.596131 lkdtm:REFCOUNT_DEC_SATURATED.sh
2930 22:04:47.599333 lkdtm:REFCOUNT_ADD_SATURATED.sh
2931 22:04:47.602724 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2932 22:04:47.605767 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2933 22:04:47.612303 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2934 22:04:47.615732 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2935 22:04:47.618787 lkdtm:REFCOUNT_TIMING.sh
2936 22:04:47.618867 lkdtm:ATOMIC_TIMING.sh
2937 22:04:47.622462 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2938 22:04:47.625842 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2939 22:04:47.628866 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2940 22:04:47.631921 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2941 22:04:47.635553 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2942 22:04:47.642273 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2943 22:04:47.642353 lkdtm:USERCOPY_STACK_BEYOND.sh
2944 22:04:47.645516 lkdtm:USERCOPY_KERNEL.sh
2945 22:04:47.648464 lkdtm:STACKLEAK_ERASING.sh
2946 22:04:47.652093 lkdtm:CFI_FORWARD_PROTO.sh
2947 22:04:47.655359 ============== Tests to run ===============
2948 22:04:47.658513 lkdtm:PANIC.sh
2949 22:04:47.658595 lkdtm:BUG.sh
2950 22:04:47.662015 lkdtm:WARNING.sh
2951 22:04:47.662109 lkdtm:WARNING_MESSAGE.sh
2952 22:04:47.665304 lkdtm:EXCEPTION.sh
2953 22:04:47.665406 lkdtm:LOOP.sh
2954 22:04:47.668519 lkdtm:EXHAUST_STACK.sh
2955 22:04:47.671728 lkdtm:CORRUPT_STACK.sh
2956 22:04:47.675216 lkdtm:CORRUPT_STACK_STRONG.sh
2957 22:04:47.678450 lkdtm:CORRUPT_LIST_ADD.sh
2958 22:04:47.678571 lkdtm:CORRUPT_LIST_DEL.sh
2959 22:04:47.681441 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2960 22:04:47.688195 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2961 22:04:47.688341 lkdtm:UNSET_SMEP.sh
2962 22:04:47.691290 lkdtm:DOUBLE_FAULT.sh
2963 22:04:47.691454 lkdtm:CORRUPT_PAC.sh
2964 22:04:47.698162 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2965 22:04:47.698447 lkdtm:OVERWRITE_ALLOCATION.sh
2966 22:04:47.701518 lkdtm:WRITE_AFTER_FREE.sh
2967 22:04:47.704858 lkdtm:READ_AFTER_FREE.sh
2968 22:04:47.707927 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2969 22:04:47.711348 lkdtm:READ_BUDDY_AFTER_FREE.sh
2970 22:04:47.715031 lkdtm:SLAB_FREE_DOUBLE.sh
2971 22:04:47.715441 lkdtm:SLAB_FREE_CROSS.sh
2972 22:04:47.718064 lkdtm:SLAB_FREE_PAGE.sh
2973 22:04:47.721348 lkdtm:SOFTLOCKUP.sh
2974 22:04:47.721798 lkdtm:HARDLOCKUP.sh
2975 22:04:47.724658 lkdtm:SPINLOCKUP.sh
2976 22:04:47.728309 lkdtm:HUNG_TASK.sh
2977 22:04:47.728752 lkdtm:EXEC_DATA.sh
2978 22:04:47.731092 lkdtm:EXEC_STACK.sh
2979 22:04:47.734737 lkdtm:EXEC_KMALLOC.sh
2980 22:04:47.735225 lkdtm:EXEC_VMALLOC.sh
2981 22:04:47.738085 lkdtm:EXEC_RODATA.sh
2982 22:04:47.741316 lkdtm:EXEC_USERSPACE.sh
2983 22:04:47.741763 lkdtm:EXEC_NULL.sh
2984 22:04:47.744484 lkdtm:ACCESS_USERSPACE.sh
2985 22:04:47.747544 lkdtm:ACCESS_NULL.sh
2986 22:04:47.748040 lkdtm:WRITE_RO.sh
2987 22:04:47.751153 lkdtm:WRITE_RO_AFTER_INIT.sh
2988 22:04:47.754556 lkdtm:WRITE_KERN.sh
2989 22:04:47.757955 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2990 22:04:47.760879 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2991 22:04:47.764382 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2992 22:04:47.767826 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2993 22:04:47.771098 lkdtm:REFCOUNT_DEC_ZERO.sh
2994 22:04:47.774460 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2995 22:04:47.777437 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2996 22:04:47.781061 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2997 22:04:47.784077 lkdtm:REFCOUNT_INC_ZERO.sh
2998 22:04:47.787794 lkdtm:REFCOUNT_ADD_ZERO.sh
2999 22:04:47.790585 lkdtm:REFCOUNT_INC_SATURATED.sh
3000 22:04:47.794213 lkdtm:REFCOUNT_DEC_SATURATED.sh
3001 22:04:47.797615 lkdtm:REFCOUNT_ADD_SATURATED.sh
3002 22:04:47.800685 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3003 22:04:47.803786 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3004 22:04:47.810254 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3005 22:04:47.813992 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3006 22:04:47.816941 lkdtm:REFCOUNT_TIMING.sh
3007 22:04:47.817406 lkdtm:ATOMIC_TIMING.sh
3008 22:04:47.820318 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3009 22:04:47.823798 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3010 22:04:47.826925 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3011 22:04:47.830586 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3012 22:04:47.833532 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3013 22:04:47.837021 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3014 22:04:47.840277 lkdtm:USERCOPY_STACK_BEYOND.sh
3015 22:04:47.843080 lkdtm:USERCOPY_KERNEL.sh
3016 22:04:47.846793 lkdtm:STACKLEAK_ERASING.sh
3017 22:04:47.850006 lkdtm:CFI_FORWARD_PROTO.sh
3018 22:04:47.852985 ===========End Tests to run ===============
3019 22:04:48.121066 [ 33.755029] kselftest: Running tests in lkdtm
3020 22:04:48.133274 TAP version 13
3021 22:04:48.149781 1..70
3022 22:04:48.162465 # selftests: lkdtm: PANIC.sh
3023 22:04:48.287721 # Skipping PANIC: crashes entire system
3024 22:04:48.290987 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3025 22:04:48.294618 # selftests: lkdtm: BUG.sh
3026 22:04:48.398262 [ 34.032346] lkdtm: Performing direct entry BUG
3027 22:04:48.404586 [ 34.037401] ------------[ cut here ]------------
3028 22:04:48.407805 [ 34.042574] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3029 22:04:48.414558 [ 34.048435] invalid opcode: 0000 [#1] SMP PTI
3030 22:04:48.420948 [ 34.053306] CPU: 2 PID: 644 Comm: cat Tainted: G W 5.10.167-cip26 #1
3031 22:04:48.427695 [ 34.061882] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3032 22:04:48.434259 [ 34.068690] RIP: 0010:lkdtm_BUG+0x5/0x10
3033 22:04:48.454517 [ 34.073073] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3034 22:04:48.461428 [ 34.094057] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3035 22:04:48.467382 [ 34.099893] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3036 22:04:48.477433 [ 34.107887] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3037 22:04:48.483757 [ 34.115872] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3038 22:04:48.493867 [ 34.123842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3039 22:04:48.500451 [ 34.131825] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3040 22:04:48.510355 [ 34.139795] FS: 00007efc0863f580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
3041 22:04:48.516811 [ 34.148835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3042 22:04:48.523503 [ 34.155243] CR2: 00007efc08448000 CR3: 0000000104066004 CR4: 00000000003706e0
3043 22:04:48.526479 [ 34.163211] Call Trace:
3044 22:04:48.529973 [ 34.165930] direct_entry.cold+0x2c/0x38
3045 22:04:48.536791 [ 34.170310] full_proxy_write+0x53/0x80
3046 22:04:48.540101 [ 34.174598] vfs_write+0xe7/0x3a0
3047 22:04:48.543596 [ 34.178298] ksys_write+0x68/0xf0
3048 22:04:48.546493 [ 34.181997] do_syscall_64+0x30/0x40
3049 22:04:48.553435 [ 34.185986] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3050 22:04:48.556521 [ 34.191625] RIP: 0033:0x7efc08555833
3051 22:04:48.576309 [ 34.195616] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3052 22:04:48.586179 [ 34.216587] RSP: 002b:00007ffd7cfbc4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3053 22:04:48.592647 [ 34.225037] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc08555833
3054 22:04:48.602523 [ 34.233003] RDX: 0000000000000004 RSI: 00007efc08448000 RDI: 0000000000000001
3055 22:04:48.609058 [ 34.240973] RBP: 00007efc08448000 R08: 00007efc08447010 R09: 0000000000000000
3056 22:04:48.619252 [ 34.248947] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3057 22:04:48.625891 [ 34.256915] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3058 22:04:48.652299 [ 34.264893] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3059 22:04:48.658846 [ 34.291365] ---[ end trace fe2f61b4f4498437 ]---
3060 22:04:48.662203 [ 34.296530] RIP: 0010:lkdtm_BUG+0x5/0x10
3061 22:04:48.681784 [ 34.300919] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3062 22:04:48.688363 [ 34.321938] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3063 22:04:48.695385 [ 34.327805] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3064 22:04:48.705176 [ 34.335787] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3065 22:04:48.711953 [ 34.343762] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3066 22:04:48.721904 [ 34.351738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3067 22:04:48.728215 [ 34.359721] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3068 22:04:48.738096 [ 34.367718] FS: 00007efc0863f580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
3069 22:04:48.744257 [ 34.376789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3070 22:04:48.751161 [ 34.383241] CR2: 00007efc08448000 CR3: 0000000104066004 CR4: 00000000003706e0
3071 22:04:48.754415 # Segmentation fault
3072 22:04:48.773199 # [ 34.032346] lkdtm: Performing direct entry BUG
3073 22:04:48.780178 # [ 34.037401] ------------[ cut here ]------------
3074 22:04:48.786526 # [ 34.042574] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3075 22:04:48.789710 # [ 34.048435] invalid opcode: 0000 [#1] SMP PTI
3076 22:04:48.799555 # [ 34.053306] CPU: 2 PID: 644 Comm: cat Tainted: G W 5.10.167-cip26 #1
3077 22:04:48.805929 # [ 34.061882] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3078 22:04:48.809529 # [ 34.068690] RIP: 0010:lkdtm_BUG+0x5/0x10
3079 22:04:48.832761 # [ 34.073073] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3080 22:04:48.835866 # [ 34.094057] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3081 22:04:48.845528 # [ 34.099893] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3082 22:04:48.858335 # [ 34.107887] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0[ 34.486874] lkdtm: Performing direct entry WARNING
3083 22:04:48.858424 d1110
3084 22:04:48.868450 # [ 34.115872] RBP: ffffffff9f50db00 R08: 0000000000000[ 34.497381] ------------[ cut here ]------------
3085 22:04:48.871593 001 R09: 0000000000000001
3086 22:04:48.884828 # [ 34.123842] R10: 00000000ffffe00[ 34.508733] WARNING: CPU: 1 PID: 680 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3087 22:04:48.888556 0 R11: 3fffffffffffffff R12: 0000000000000004
3088 22:04:48.917857 # [ 34.131825] [ 34.524376] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3089 22:04:48.930848 R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce900[ 34.557024] CPU: 1 PID: 680 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3090 22:04:48.934290 0
3091 22:04:48.944360 # [ 34.139795] FS: 00007efc0863f580(0000) GS:ffff9c1cbad00[ 34.571795] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3092 22:04:48.947658 000(0000) knlGS:0000000000000000
3093 22:04:48.957299 # [ 34.148835] CS: 0010 DS:[ 34.584834] RIP: 0010:lkdtm_WARNING+0x13/0x20
3094 22:04:48.960810 0000 ES: 0000 CR0: 0000000080050033
3095 22:04:48.983817 # [ 34.155243] CR2: 0000[ 34.595916] 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 40 3d 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d
3096 22:04:48.990455 7efc08448000 CR3: 0000000104066004 CR4: 00000000003706e0
3097 22:04:48.997213 # [ [ 34.623117] RSP: 0018:ffffb43781417e60 EFLAGS: 00010202
3098 22:04:48.997302 34.163211] Call Trace:
3099 22:04:49.010371 # [ 34.165930] direct_entry.cold+0x2c[ 34.635168] RAX: ffffffff9e2e4920 RBX: 0000000000000002 RCX: 0000000000000000
3100 22:04:49.010462 /0x38
3101 22:04:49.013889 # [ 34.170310] full_proxy_write+0x53/0x80
3102 22:04:49.023458 # [ 34.17[ 34.649350] RDX: 0000000000000000 RSI: ffff9c1cbac9bf70 RDI: ffffffff9f0d1120
3103 22:04:49.033869 [ 34.663534] RBP: ffffffff9f4b234f R08: 0000000000000000 R09: 0000000000000000
3104 22:04:49.033958 4598] vfs_write+0xe7/0x3a0
3105 22:04:49.046732 # [ 34.178298] ksys_write+0x68/0[ 34.671512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3106 22:04:49.046822 xf0
3107 22:04:49.049920 # [ 34.181997] do_syscall_64+0x30/0x40
3108 22:04:49.060039 # [ 34.185986][ 34.685718] R13: ffffb43781417f10 R14: ffffb43781417f10 R15: ffff9c1c43b84000
3109 22:04:49.066215 entry_SYSCALL_64_after_hwframe+0x61/0xc6
3110 22:04:49.076616 # [ 34.191625] RIP[ 34.699907] FS: 00007ff4b420b580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
3111 22:04:49.082683 [ 34.715140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3112 22:04:49.082786 : 0033:0x7efc08555833
3113 22:04:49.096402 # [ 34.195616] Code: 8b 15 61 26 0e 00 [ 34.721560] CR2: 00007ff4b4014000 CR3: 00000001040d2003 CR4: 00000000003706e0
3114 22:04:49.099867 [ 34.735739] Call Trace:
3115 22:04:49.109457 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[ 34.738474] direct_entry.cold+0x2c/0x38
3116 22:04:49.119621 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [ 34.749064] full_proxy_write+0x53/0x80
3117 22:04:49.126342 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3118 22:04:49.129279 # [ 34.216587[ 34.759560] vfs_write+0xe7/0x3a0
3119 22:04:49.139143 ] RSP: 002b:00007ffd7cfbc4f8 EFLAGS: 00000246 ORIG_RAX: 00000000[ 34.769476] ksys_write+0x68/0xf0
3120 22:04:49.142648 00000001
3121 22:04:49.149230 # [ 34.225037] RAX: ffffffffffffffda RBX: 0000000000[ 34.779390] do_syscall_64+0x30/0x40
3122 22:04:49.152509 000004 RCX: 00007efc08555833
3123 22:04:49.162312 # [ 34.233003] RDX: 000000000000[ 34.789597] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3124 22:04:49.165748 0004 RSI: 00007efc08448000 RDI: 0000000000000001
3125 22:04:49.172621 # [ 34.24097[ 34.801454] RIP: 0033:0x7ff4b4121833
3126 22:04:49.198993 3] RBP: 00007efc08448000 R08: 00007efc08447010 R09: 000000000000[ 34.811658] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3127 22:04:49.202087 0000
3128 22:04:49.215162 # [ 34.248947] R10: fffffffffffffbc5 R11: 00000000000002[ 34.838856] RSP: 002b:00007ffec495ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3129 22:04:49.221756 [ 34.853573] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff4b4121833
3130 22:04:49.225110 46 R12: 0000000000000001
3131 22:04:49.238239 # [ 34.256915] R13: 0000000000000001[ 34.861546] RDX: 0000000000000008 RSI: 00007ff4b4014000 RDI: 0000000000000001
3132 22:04:49.244763 [ 34.875725] RBP: 00007ff4b4014000 R08: 00007ff4b4013010 R09: 0000000000000000
3133 22:04:49.248014 R14: 0000000000020000 R15: 0000000000020000
3134 22:04:49.258207 # [ 34.264893] M[ 34.883700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3135 22:04:49.267797 [ 34.897882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3136 22:04:49.277918 odules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[ 34.905863] irq event stamp: 0
3137 22:04:49.291204 _core industrialio_triggered_buffer kfifo_buf industrialio cros_[ 34.915480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3138 22:04:49.304311 ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_e[ 34.928698] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3139 22:04:49.310512 c_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3140 22:04:49.320794 [ 34.944045] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3141 22:04:49.327551 # [ 34.291365] ---[ end trace fe2f61b4f4498437 ]---
3142 22:04:49.333814 # [ 34.[ 34.959393] softirqs last disabled at (0): [<0000000000000000>] 0x0
3143 22:04:49.336985 296530] RIP: 0010:lkdtm_BUG+0x5/0x10
3144 22:04:49.343719 # [ 34.300919] Code: 89 [ 34.972606] ---[ end trace fe2f61b4f4498438 ]---
3145 22:04:49.363421 ff e8 ce 62 a3 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 40 3d 92 02
3146 22:04:49.370226 # [ 34.321938] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3147 22:04:49.376998 # [ 34.327805] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3148 22:04:49.386489 # [ 34.335787] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3149 22:04:49.393195 # [ 34.343762] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3150 22:04:49.403299 # [ 34.351738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3151 22:04:49.409581 # [ 34.359721] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3152 22:04:49.419996 # [ 34.367718] FS: 00007efc0863f580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
3153 22:04:49.426101 # [ 34.376789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3154 22:04:49.433046 # [ 34.383241] CR2: 00007efc08448000 CR3: 0000000104066004 CR4: 00000000003706e0
3155 22:04:49.436194 # BUG: saw 'kernel BUG at': ok
3156 22:04:49.442556 ok 2 se[ 35.075962] lkdtm: Performing direct entry WARNING_MESSAGE
3157 22:04:49.449137 [ 35.083340] ------------[ cut here ]------------
3158 22:04:49.452633 lftests: lkdtm: BUG.sh
3159 22:04:49.456056 # selftests: lkdtm: WARNING.sh
3160 22:04:49.459098 # [ 34[ 35.088505] Warning message trigger count: 2
3161 22:04:49.469137 [ 35.099515] WARNING: CPU: 3 PID: 715 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3162 22:04:49.475827 .486874] lkdtm: Performing direct entry WARNING
3163 22:04:49.501925 # [ 34.497381[ 35.109719] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3164 22:04:49.512073 [ 35.142353] CPU: 3 PID: 715 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3165 22:04:49.518802 [ 35.150932] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3166 22:04:49.525104 [ 35.157737] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3167 22:04:49.545176 [ 35.163378] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 4b 9f 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3168 22:04:49.551286 [ 35.184360] RSP: 0018:ffffb43781497e60 EFLAGS: 00010286
3169 22:04:49.554911 ] ------------[ cut here ]------------
3170 22:04:49.564552 # [ 34.508733] WARNING[ 35.190196] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3171 22:04:49.574621 [ 35.204383] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
3172 22:04:49.580955 [ 35.212355] RBP: ffffffff9f4b2357 R08: 0000000000000000 R09: 0000000000000000
3173 22:04:49.587767 [ 35.220326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3174 22:04:49.597858 [ 35.228300] R13: ffffb43781497f10 R14: ffffb43781497f10 R15: ffff9c1c4400f000
3175 22:04:49.607651 [ 35.236274] FS: 00007f2d80d49580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3176 22:04:49.614002 [ 35.245338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3177 22:04:49.627396 : CPU: 1 PID: 680 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+[ 35.251772] CR2: 00007f2d80b52000 CR3: 00000001040e4004 CR4: 00000000003706e0
3178 22:04:49.630942 [ 35.265948] Call Trace:
3179 22:04:49.634263 [ 35.268679] direct_entry.cold+0x2c/0x38
3180 22:04:49.637398 [ 35.273091] full_proxy_write+0x53/0x80
3181 22:04:49.640498 [ 35.277395] vfs_write+0xe7/0x3a0
3182 22:04:49.643971 0x13/0x20
3183 22:04:49.653884 # [ 34.524376] Modules linked in: fuse ip_tables cr[ 35.281135] ksys_write+0x68/0xf0
3184 22:04:49.657045 [ 35.291054] do_syscall_64+0x30/0x40
3185 22:04:49.660233 [ 35.295045] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3186 22:04:49.666647 [ 35.300688] RIP: 0033:0x7f2d80c5f833
3187 22:04:49.686874 [ 35.304679] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3188 22:04:49.696581 [ 35.325663] RSP: 002b:00007ffcfc3b9f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3189 22:04:49.703090 [ 35.334123] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2d80c5f833
3190 22:04:49.709497 [ 35.342096] RDX: 0000000000000010 RSI: 00007f2d80b52000 RDI: 0000000000000001
3191 22:04:49.719564 [ 35.350067] RBP: 00007f2d80b52000 R08: 00007f2d80b51010 R09: 0000000000000000
3192 22:04:49.726541 [ 35.358038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3193 22:04:49.736037 [ 35.366008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3194 22:04:49.739131 [ 35.373983] irq event stamp: 0
3195 22:04:49.752478 os_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer[ 35.377415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3196 22:04:49.762588 [ 35.390627] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3197 22:04:49.769087 [ 35.399764] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3198 22:04:49.775726 [ 35.408902] softirqs last disabled at (0): [<0000000000000000>] 0x0
3199 22:04:49.782011 [ 35.415901] ---[ end trace fe2f61b4f4498439 ]---
3200 22:04:49.798468 kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3201 22:04:49.805612 # [ 34.557024] CPU: 1 PID: 680 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3202 22:04:49.812203 # [ 34.571795] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3203 22:04:49.818384 # [ 34.584834] RIP: 0010:lkdtm_WARNING+0x13/0x20
3204 22:04:49.838043 # [ 34.595916] 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 40 3d 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d
3205 22:04:49.844596 # [ 34.623117] RSP: 0018:ffffb43781417e60 EFLAGS: 00010202
3206 22:04:49.854714 # [ 34.635168] RAX: ffffffff9e2e4920 RBX: 0000000000000002 RCX: 0000000000000000
3207 22:04:49.861187 # [ 34.649350] RDX: 0000000000000000 RSI: ffff9c1cbac9bf70 RDI: ffffffff9f0d1120
3208 22:04:49.871068 # [ 34.663534] RBP: ffffffff9f4b234f R08: 0000000000000000 R09: 0000000000000000
3209 22:04:49.880961 # [ 34.671512] R10: 00000000ffffe000 R11: 3ffffffffffff[ 35.509774] lkdtm: Performing direct entry EXCEPTION
3210 22:04:49.887671 [ 35.519901] BUG: kernel NULL pointer dereference, address: 0000000000000000
3211 22:04:49.894387 [ 35.527684] #PF: supervisor write access in kernel mode
3212 22:04:49.900956 [ 35.533516] #PF: error_code(0x0002) - not-present page
3213 22:04:49.904454 [ 35.539251] PGD 0 P4D 0
3214 22:04:49.907567 [ 35.542075] Oops: 0002 [#2] SMP PTI
3215 22:04:49.914164 [ 35.545967] CPU: 3 PID: 747 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3216 22:04:49.920655 [ 35.554515] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3217 22:04:49.927432 [ 35.561321] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3218 22:04:49.947359 [ 35.566281] Code: 48 c7 c7 b0 28 4b 9f 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 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
3219 22:04:49.953713 [ 35.587260] RSP: 0018:ffffb4378151fe60 EFLAGS: 00010282
3220 22:04:49.963879 [ 35.593084] RAX: ffffffff9e2e4970 RBX: 0000000000000004 RCX: 0000000000000000
3221 22:04:49.970064 [ 35.601051] RDX: 0000000000000000 RSI: ffff9c1cbad9bf70 RDI: ffffffff9f0d1140
3222 22:04:49.976938 [ 35.609018] RBP: ffffffff9f3e70f7 R08: 0000000000000000 R09: 0000000000000000
3223 22:04:49.986338 [ 35.616983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3224 22:04:49.993309 [ 35.624951] R13: ffffb4378151ff10 R14: ffffb4378151ff10 R15: ffff9c1c440d9000
3225 22:04:50.003015 [ 35.632920] FS: 00007fc7d371c580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3226 22:04:50.009719 [ 35.641955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3227 22:04:50.016417 [ 35.648367] CR2: 0000000000000000 CR3: 0000000103156003 CR4: 00000000003706e0
3228 22:04:50.019486 [ 35.656333] Call Trace:
3229 22:04:50.023211 [ 35.659062] direct_entry.cold+0x2c/0x38
3230 22:04:50.029410 [ 35.663441] full_proxy_write+0x53/0x80
3231 22:04:50.032612 [ 35.667722] vfs_write+0xe7/0x3a0
3232 22:04:50.036035 [ 35.671418] ksys_write+0x68/0xf0
3233 22:04:50.039418 [ 35.675105] do_syscall_64+0x30/0x40
3234 22:04:50.045732 [ 35.679094] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3235 22:04:50.049265 [ 35.684732] RIP: 0033:0x7fc7d3632833
3236 22:04:50.072159 [ 35.688719] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3237 22:04:50.079069 [ 35.709693] RSP: 002b:00007fffe245f5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3238 22:04:50.081906 fff R12: 0000000000000008
3239 22:04:50.092174 # [ 34.685718] R13: ffffb43781417f1[ 35.718150] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc7d3632833
3240 22:04:50.101919 [ 35.732330] RDX: 000000000000000a RSI: 00007fc7d3525000 RDI: 0000000000000001
3241 22:04:50.108755 [ 35.740297] RBP: 00007fc7d3525000 R08: 00007fc7d3524010 R09: 0000000000000000
3242 22:04:50.118934 [ 35.748261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3243 22:04:50.125657 [ 35.756230] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3244 22:04:50.151876 [ 35.764203] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3245 22:04:50.154854 0 R14: ffffb43781417f10 R15: ffff9c1c43b84000
3246 22:04:50.162230 # [ 34.699907] [ 35.790653] CR2: 0000000000000000
3247 22:04:50.168228 [ 35.800559] ---[ end trace fe2f61b4f449843a ]---
3248 22:04:50.171321 [ 35.805712] RIP: 0010:lkdtm_BUG+0x5/0x10
3249 22:04:50.191138 [ 35.810078] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3250 22:04:50.198203 [ 35.831047] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3251 22:04:50.204215 [ 35.836880] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3252 22:04:50.214464 [ 35.844836] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3253 22:04:50.221018 [ 35.852826] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3254 22:04:50.231035 [ 35.860794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3255 22:04:50.237352 [ 35.868762] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3256 22:04:50.247301 [ 35.876728] FS: 00007fc7d371c580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3257 22:04:50.254098 [ 35.885765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3258 22:04:50.260365 [ 35.892178] CR2: 0000000000000000 CR3: 0000000103156003 CR4: 00000000003706e0
3259 22:04:50.270372 [ 35.900145] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3260 22:04:50.280085 [ 35.910051] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 747, name: cat
3261 22:04:50.283321 [ 35.918407] INFO: lockdep is turned off.
3262 22:04:50.286742 [ 35.922782] irq event stamp: 0
3263 22:04:50.293256 [ 35.926187] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3264 22:04:50.302942 [ 35.933185] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3265 22:04:50.313137 [ 35.942317] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3266 22:04:50.319231 [ 35.951451] softirqs last disabled at (0): [<0000000000000000>] 0x0
3267 22:04:50.329457 [ 35.958446] CPU: 3 PID: 747 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3268 22:04:50.335909 [ 35.966996] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3269 22:04:50.339508 [ 35.973797] Call Trace:
3270 22:04:50.342705 [ 35.976523] dump_stack+0x77/0x9b
3271 22:04:50.345643 [ 35.980221] ___might_sleep.cold+0xa6/0xb6
3272 22:04:50.349148 [ 35.984790] exit_signals+0x1c/0x2e0
3273 22:04:50.352683 [ 35.988776] do_exit+0xc2/0xaf0
3274 22:04:50.355425 [ 35.992278] ? ksys_write+0x68/0xf0
3275 22:04:50.362436 [ 35.996169] make_task_dead+0x2f/0x30
3276 22:04:50.366033 [ 36.000254] rewind_stack_and_make_dead+0x17/0x20
3277 22:04:50.372168 [ 36.005502] RIP: 0033:0x7fc7d3632833
3278 22:04:50.392003 [ 36.009488] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3279 22:04:50.398178 [ 36.030462] RSP: 002b:00007fffe245f5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3280 22:04:50.408320 [ 36.038915] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc7d3632833
3281 22:04:50.414749 [ 36.046888] RDX: 000000000000000a RSI: 00007fc7d3525000 RDI: 0000000000000001
3282 22:04:50.424540 [ 36.054854] RBP: 00007fc7d3525000 R08: 00007fc7d3524010 R09: 0000000000000000
3283 22:04:50.431477 [ 36.062826] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3284 22:04:50.441021 [ 36.070791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3285 22:04:50.447737 FS: 00007ff4b420b580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
3286 22:04:50.454033 # [ 34.715140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3287 22:04:50.460721 # [ 34.721560] CR2: 00007ff4b4014000 CR3: 00000001040d2003 CR4: 00000000003706e0
3288 22:04:50.464366 # [ 34.735739] Call Trace:
3289 22:04:50.470585 # [ 34.738474] direct_entry.cold+0x2c/0x38
3290 22:04:50.474093 # [ 34.749064] full_proxy_write+0x53/0x80
3291 22:04:50.477399 # [ 34.759560] vfs_write+0xe7/0x3a0
3292 22:04:50.480634 # [ 34.769476] ksys_write+0x68/0xf0
3293 22:04:50.487099 # [ 34.779390] do_syscall_64+0x30/0x40
3294 22:04:50.490276 # [ 34.789597] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3295 22:04:50.496970 # [ 34.801454] RIP: 0033:0x7ff4b4121833
3296 22:04:50.516986 # [ 34.811658] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3297 22:04:50.526597 # [ 34.838856] RSP: 002b:00007ffec495ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3298 22:04:50.533452 # [ 34.853573] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff4b4121833
3299 22:04:50.542944 # [ 34.861546] RDX: 0000000000000008 RSI: 00007ff4b4014000 RDI: 0000000000000001
3300 22:04:50.549623 # [ 34.875725] RBP: 00007ff4b4014000 R08: 00007ff4b4013010 R09: 0000000000000000
3301 22:04:50.559689 # [ 34.883700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3302 22:04:50.565978 # [ 34.897882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3303 22:04:50.569472 # [ 34.905863] irq event stamp: 0
3304 22:04:50.575982 # [ 34.915480] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3305 22:04:50.585959 # [ 34.928698] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3306 22:04:50.595981 # [ 34.944045] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3307 22:04:50.602347 # [ 34.959393] softirqs last disabled at (0): [<0000000000000000>] 0x0
3308 22:04:50.609194 # [ 34.972606] ---[ end trace fe2f61b4f4498438 ]---
3309 22:04:50.612484 # WARNING: saw 'WARNING:': ok
3310 22:04:50.615598 ok 3 selftests: lkdtm: WARNING.sh
3311 22:04:50.619440 # selftests: lkdtm: WARNING_MESSAGE.sh
3312 22:04:50.625646 # [ 35.075962] lkdtm: Performing direct entry WARNING_MESSAGE
3313 22:04:50.629154 # [ 35.083340] ------------[ cut here ]------------
3314 22:04:50.635683 # [ 35.088505] Warning message trigger count: 2
3315 22:04:50.645769 # [ 35.099515] WARNING: CPU: 3 PID: 715 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3316 22:04:50.671671 # [ 35.109719] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3317 22:04:50.681824 # [ 35.142353] CPU: 3 PID: 715 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3318 22:04:50.688440 # [ 35.150932] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3319 22:04:50.694783 # [ 35.157737] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3320 22:04:50.714908 # [ 35.163378] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 4b 9f 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3321 22:04:50.721754 # [ 35.184360] RSP: 0018:ffffb43781497e60 EFLAGS: 00010286
3322 22:04:50.728092 # [ 35.190196] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3323 22:04:50.737918 # [ 35.204383] RDX: ffff[ 36.368005] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3324 22:04:50.744604 [ 36.377123] lkdtm: attempting good list addition
3325 22:04:50.747706 [ 36.382289] lkdtm: attempting corrupted list addition
3326 22:04:50.754207 9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
3327 22:04:50.760818 # [ [ 36.387939] lkdtm: list_add() corruption not detected!
3328 22:04:50.767635 35.212355] RBP: ffffffff9f4b2357 R08: 0000000000000000 R09: 0000000000000000
3329 22:04:50.777286 # [ 35.220326] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3330 22:04:50.783768 # [ 35.228300] R13: ffffb43781497f10 R14: ffffb43781497f10 R15: ffff9c1c4400f000
3331 22:04:50.793515 # [ 35.236274] FS: 00007f2d80d49580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3332 22:04:50.800820 # [ 35.245338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3333 22:04:50.810284 # [ 35.251772] CR2: 00007f2d80b52000 CR3: 00000001040e4004 CR4: 00000000003706e0
3334 22:04:50.810860 # [ 35.265948] Call Trace:
3335 22:04:50.816964 # [ 35.268679] direct_entry.cold+0x2c/0x38
3336 22:04:50.820186 # [ 35.273091] full_proxy_write+0x53/0x80
3337 22:04:50.823528 # [ 35.277395] vfs_write+0xe7/0x3a0
3338 22:04:50.830048 # [ 35.281135] ksys_write+0x68/0xf0
3339 22:04:50.833299 # [ 35.291054] do_syscall_64+0x30/0x40
3340 22:04:50.839964 # [ 35.295045] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3341 22:04:50.843267 # [ 35.300688] RIP: 0033:0x7f2d80c5f833
3342 22:04:50.863040 # [ 35.304679] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3343 22:04:50.872797 # [ 35.325663] RSP: 002b:00007ffcfc3b9f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3344 22:04:50.879659 # [ 35.334123] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2d80c5f833
3345 22:04:50.889411 # [ 35.342096] RDX: 0000000000000010 RSI: 00007f2d80b52000 RDI: 0000000000000001
3346 22:04:50.896129 # [ 35.350067] RBP: 00007f2d80b52000 R08: 00007f2d80b51010 R09: 0000000000000000
3347 22:04:50.906084 # [ 35.358038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3348 22:04:50.912668 # [ 35.366008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3349 22:04:50.922510 # [ 35.373983] irq event stam[ 36.554167] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3350 22:04:50.929324 [ 36.561533] lkdtm: attempting good list removal
3351 22:04:50.932823 [ 36.566631] lkdtm: attempting corrupted list removal
3352 22:04:50.939014 [ 36.572205] lkdtm: list_del() corruption not detected!
3353 22:04:50.939652 p: 0
3354 22:04:50.945490 # [ 35.377415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3355 22:04:50.955746 # [ 35.390627] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3356 22:04:50.965658 # [ 35.399764] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3357 22:04:50.972305 # [ 35.408902] softirqs last disabled at (0): [<0000000000000000>] 0x0
3358 22:04:50.978375 # [ 35.415901] ---[ end trace fe2f61b4f4498439 ]---
3359 22:04:50.981812 # WARNING_MESSAGE: saw 'message trigger': ok
3360 22:04:50.985237 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3361 22:04:50.988695 # selftests: lkdtm: EXCEPTION.sh
3362 22:04:50.991712 # Killed
3363 22:04:50.995044 # [ 35.509774] lkdtm: Performing direct entry EXCEPTION
3364 22:04:51.004905 # [ 35.519901] BUG: kernel NULL pointer dereference, address: 0000000000000000
3365 22:04:51.011402 # [ 35.527684] #PF: supervisor write access in kernel mode
3366 22:04:51.017940 # [ 35.533516] #PF: error_code(0x0002) - not-present page
3367 22:04:51.018418 # [ 35.539251] PGD 0 P4D 0
3368 22:04:51.024607 # [ 35.542075] Oops: 0002 [#2] SMP PTI
3369 22:04:51.031333 # [ 35.545967] CPU: 3 PID: 747 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3370 22:04:51.038093 # [ 35.554515] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3371 22:04:51.044427 # [ 35.561321] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3372 22:04:51.070767 # [ 35.566281] Code: 48 c7 c7 b0 28 4b 9f 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 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 c[ 36.701774] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3373 22:04:51.077449 [ 36.709338] lkdtm: attempting bad read from page below current stack
3374 22:04:51.087522 [ 36.716449] BUG: stack guard page was hit at 00000000f0618d2c (stack is 0000000063d6120d..00000000c2d3aa17)
3375 22:04:51.090701 c cc 66 66 2e 0f 1f 84
3376 22:04:51.100144 # [ 35.587260] RSP: 0018:ffffb4378151f[ 36.727357] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3377 22:04:51.110150 [ 36.740372] CPU: 3 PID: 972 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3378 22:04:51.110246 e60 EFLAGS: 00010282
3379 22:04:51.123522 # [ 35.593084] RAX: ffffffff9e2e4970 RBX[ 36.748925] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3380 22:04:51.130242 [ 36.761943] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3381 22:04:51.149730 [ 36.768455] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 2c 4b 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c 4b 9f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3382 22:04:51.156833 [ 36.789431] RSP: 0018:ffffb43781887e50 EFLAGS: 00010246
3383 22:04:51.163327 [ 36.795263] RAX: 0000000000000038 RBX: ffffb43781884000 RCX: 0000000000000000
3384 22:04:51.172993 [ 36.803229] RDX: 0000000000000000 RSI: ffff9c1cbad9bf70 RDI: ffffffff9f4b2c90
3385 22:04:51.179341 [ 36.811194] RBP: ffffffff9f4b23ba R08: 0000000000000000 R09: 0000000000000000
3386 22:04:51.189413 [ 36.819161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3387 22:04:51.196065 [ 36.827126] R13: ffffb43781887f10 R14: ffffb43781887f10 R15: ffff9c1c43d5f000
3388 22:04:51.205865 [ 36.835093] FS: 00007fc8d72f1580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3389 22:04:51.212813 [ 36.844121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3390 22:04:51.219320 [ 36.850534] CR2: ffffb43781883fff CR3: 0000000103c96006 CR4: 00000000003706e0
3391 22:04:51.222679 [ 36.858500] Call Trace:
3392 22:04:51.226100 [ 36.861226] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3393 22:04:51.232423 [ 36.866272] direct_entry.cold+0x2c/0x38
3394 22:04:51.236136 [ 36.870650] full_proxy_write+0x53/0x80
3395 22:04:51.238985 [ 36.874928] vfs_write+0xe7/0x3a0
3396 22:04:51.242778 [ 36.878616] ksys_write+0x68/0xf0
3397 22:04:51.245911 [ 36.882305] do_syscall_64+0x30/0x40
3398 22:04:51.252702 [ 36.886294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3399 22:04:51.255898 [ 36.891934] RIP: 0033:0x7fc8d7207833
3400 22:04:51.278751 [ 36.895920] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3401 22:04:51.285918 [ 36.916896] RSP: 002b:00007ffdfae67238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3402 22:04:51.295644 [ 36.925350] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8d7207833
3403 22:04:51.302036 [ 36.933317] RDX: 0000000000000019 RSI: 00007fc8d70fa000 RDI: 0000000000000001
3404 22:04:51.308503 [ 36.941284] RBP: 00007fc8d70fa000 R08: 00007fc8d70f9010 R09: 0000000000000000
3405 22:04:51.318509 [ 36.949250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3406 22:04:51.325130 [ 36.957216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3407 22:04:51.351714 [ 36.965186] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3408 22:04:51.358404 : 0000000000000004 RCX: 0000000000000000
3409 22:04:51.364725 # [ 35.601051] RDX: [ 36.991635] ---[ end trace fe2f61b4f449843b ]---
3410 22:04:51.368303 [ 37.002999] RIP: 0010:lkdtm_BUG+0x5/0x10
3411 22:04:51.387330 [ 37.007366] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3412 22:04:51.394111 [ 37.028341] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3413 22:04:51.403861 [ 37.034173] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3414 22:04:51.411061 [ 37.042141] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3415 22:04:51.420653 [ 37.050106] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3416 22:04:51.427218 [ 37.058073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3417 22:04:51.433960 [ 37.066038] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3418 22:04:51.443905 [ 37.074004] FS: 00007fc8d72f1580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3419 22:04:51.450525 [ 37.083037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3420 22:04:51.456804 [ 37.089451] CR2: ffffb43781883fff CR3: 0000000103c96006 CR4: 00000000003706e0
3421 22:04:51.463524 0000000000000000 RSI: ffff9c1cbad9bf70 RDI: ffffffff9f0d1140
3422 22:04:51.473515 # [ 35.609018] RBP: ffffffff9f3e70f7 R08: 0000000000000000 R09: 0000000000000000
3423 22:04:51.480176 # [ 35.616983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3424 22:04:51.490121 # [ 35.624951] R13: ffffb4378151ff10 R14: ffffb4378151ff10 R15: ffff9c1c440d9000
3425 22:04:51.500012 # [ 35.632920] FS: 00007fc7d371c580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3426 22:04:51.506133 # [ 35.641955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3427 22:04:51.513023 # [ 35.648367] CR2: 0000000000000000 CR3: 0000000103156003 CR4: 00000000003706e0
3428 22:04:51.516388 # [ 35.656333] Call Trace:
3429 22:04:51.519245 # [ 35.659062] direct_entry.cold+0x2c/0x38
3430 22:04:51.525851 # [ 35.663441] full_proxy_write+0x53/0x80
3431 22:04:51.529434 # [ 35.667722] vfs_write+0xe7/0x3a0
3432 22:04:51.532625 # [ 35.671418] ksys_write+0x68/0xf0
3433 22:04:51.536409 # [ 35.675105] do_syscall_64+0x30/0x40
3434 22:04:51.542803 # [ 35.679094] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3435 22:04:51.545817 # [ 35.684732] RIP: 0033:0x7fc7d3632833
3436 22:04:51.559207 # [ 35.688719] Code: 8b 15 61 26 0e 00 f7 d8 64 [ 37.189640] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3437 22:04:51.572080 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[ 37.197791] lkdtm: attempting bad read from page above current stack
3438 22:04:51.588809 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [ 37.211108] BUG: stack guard page was hit at 0000000086124a23 (stack is 000000002680ebd7..0000000064bd8032)
3439 22:04:51.595385 [ 37.228187] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3440 22:04:51.605164 [ 37.234988] CPU: 0 PID: 1005 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3441 22:04:51.612305 [ 37.243635] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3442 22:04:51.618815 [ 37.250440] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3443 22:04:51.638217 [ 37.257053] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c 4b 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d 4b 9f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3444 22:04:51.645263 [ 37.278031] RSP: 0018:ffffb437818dfe50 EFLAGS: 00010246
3445 22:04:51.651340 [ 37.283868] RAX: 0000000000000038 RBX: ffffb437818dc000 RCX: 0000000000000000
3446 22:04:51.661355 [ 37.291843] RDX: 0000000000000000 RSI: ffff9c1cbac1bf70 RDI: ffffffff9f4b2d08
3447 22:04:51.667943 [ 37.299826] RBP: ffffffff9f4b23d3 R08: 0000000000000000 R09: 0000000000000000
3448 22:04:51.677708 [ 37.307794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3449 22:04:51.684483 [ 37.315762] R13: ffffb437818dff10 R14: ffffb437818dff10 R15: ffff9c1c43064000
3450 22:04:51.694233 [ 37.323720] FS: 00007fa6f0f24580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
3451 22:04:51.700790 [ 37.332756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3452 22:04:51.707554 [ 37.339170] CR2: ffffb437818e0000 CR3: 0000000103d52006 CR4: 00000000003706f0
3453 22:04:51.710840 [ 37.347139] Call Trace:
3454 22:04:51.717486 [ 37.349876] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3455 22:04:51.720485 [ 37.355708] direct_entry.cold+0x2c/0x38
3456 22:04:51.723966 [ 37.360085] full_proxy_write+0x53/0x80
3457 22:04:51.730301 [ 37.364371] vfs_write+0xe7/0x3a0
3458 22:04:51.734036 [ 37.368073] ksys_write+0x68/0xf0
3459 22:04:51.737257 [ 37.371771] do_syscall_64+0x30/0x40
3460 22:04:51.743916 [ 37.375762] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3461 22:04:51.746742 [ 37.381400] RIP: 0033:0x7fa6f0e3a833
3462 22:04:51.766797 [ 37.385387] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3463 22:04:51.776794 [ 37.406356] RSP: 002b:00007ffffd20a8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3464 22:04:51.783274 [ 37.414828] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa6f0e3a833
3465 22:04:51.793362 [ 37.422793] RDX: 000000000000001a RSI: 00007fa6f0d2d000 RDI: 0000000000000001
3466 22:04:51.799723 [ 37.430759] RBP: 00007fa6f0d2d000 R08: 00007fa6f0d2c010 R09: 0000000000000000
3467 22:04:51.806194 [ 37.438726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3468 22:04:51.816416 [ 37.446693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3469 22:04:51.842637 [ 37.454664] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3470 22:04:51.845970 [ 37.481100] ---[ end trace fe2f61b4f449843c ]---
3471 22:04:51.852597 [ 37.486252] RIP: 0010:lkdtm_BUG+0x5/0x10
3472 22:04:51.872599 [ 37.490618] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3473 22:04:51.878784 [ 37.511595] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3474 22:04:51.885652 [ 37.517427] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3475 22:04:51.895421 [ 37.525394] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3476 22:04:51.902021 [ 37.533362] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3477 22:04:51.911618 [ 37.541328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3478 22:04:51.918556 [ 37.549295] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3479 22:04:51.928403 [ 37.557262] FS: 00007fa6f0f24580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
3480 22:04:51.935080 [ 37.566296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3481 22:04:51.941643 [ 37.572709] CR2: ffffb437818e0000 CR3: 0000000103d52006 CR4: 00000000003706f0
3482 22:04:51.951607 [ 37.580678] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3483 22:04:51.961374 [ 37.590588] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1005, name: cat
3484 22:04:51.964596 [ 37.599042] INFO: lockdep is turned off.
3485 22:04:51.968101 [ 37.603418] irq event stamp: 0
3486 22:04:51.974376 [ 37.606824] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3487 22:04:51.984560 [ 37.613816] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3488 22:04:51.994177 [ 37.622955] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3489 22:04:52.001081 [ 37.632089] softirqs last disabled at (0): [<0000000000000000>] 0x0
3490 22:04:52.007588 [ 37.639086] CPU: 0 PID: 1005 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3491 22:04:52.014054 [ 37.647734] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3492 22:04:52.017317 [ 37.654534] Call Trace:
3493 22:04:52.020891 [ 37.657261] dump_stack+0x77/0x9b
3494 22:04:52.027318 [ 37.660965] ___might_sleep.cold+0xa6/0xb6
3495 22:04:52.030888 [ 37.665540] exit_signals+0x1c/0x2e0
3496 22:04:52.033837 [ 37.669521] do_exit+0xc2/0xaf0
3497 22:04:52.037352 [ 37.673022] ? ksys_write+0x68/0xf0
3498 22:04:52.040710 [ 37.676905] make_task_dead+0x2f/0x30
3499 22:04:52.047323 [ 37.680990] rewind_stack_and_make_dead+0x17/0x20
3500 22:04:52.050460 [ 37.686232] RIP: 0033:0x7fa6f0e3a833
3501 22:04:52.073713 [ 37.690222] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3502 22:04:52.080081 [ 37.711201] RSP: 002b:00007ffffd20a8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3503 22:04:52.090158 [ 37.719649] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa6f0e3a833
3504 22:04:52.096892 [ 37.727612] RDX: 000000000000001a RSI: 00007fa6f0d2d000 RDI: 0000000000000001
3505 22:04:52.103370 [ 37.735583] RBP: 00007fa6f0d2d000 R08: 00007fa6f0d2c010 R09: 0000000000000000
3506 22:04:52.113087 [ 37.743543] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3507 22:04:52.119592 [ 37.751512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3508 22:04:52.123395 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3509 22:04:52.132706 # [ 35.709693] RSP: 002b:00007fffe245f5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3510 22:04:52.139435 # [ 35.718150] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc7d3632833
3511 22:04:52.149240 # [ 35.732330] RDX: 000000000000000a RSI: 00007fc7d3525000 RDI: 0000000000000001
3512 22:04:52.155780 # [ 35.740297] RBP: 00007fc7d3525000 R08: 00007fc7d3524010 R09: 0000000000000000
3513 22:04:52.165733 # [ 35.748261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3514 22:04:52.172088 # [ 35.756230] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3515 22:04:52.199303 # [ 35.764203] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3516 22:04:52.205328 # [ 35.790653] CR2: 0000000000000000
3517 22:04:52.208715 # [ 35.800559] ---[ end trace fe2f61b4f449843a ]---
3518 22:04:52.214975 # [ 35.805712] RIP: 0010:lkdtm_BUG+0x5/0x10
3519 22:04:52.235490 # [ 35.810078] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3520 22:04:52.241725 # [ 35.831047] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3521 22:04:52.248328 # [ 35.836880] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3522 22:04:52.261523 # [ 35.844836] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1[ 37.891965] lkdtm: Performing direct entry UNSET_SMEP
3523 22:04:52.264684 110
3524 22:04:52.274512 # [ 35.852826] RBP: ffffffff9f50db00 R08: 000000000000000[ 37.901936] lkdtm: trying to clear SMEP normally
3525 22:04:52.278265 1 R09: 0000000000000001
3526 22:04:52.284522 # [ 35.860794] R10: 00000000ffffe000 [ 37.913324] ------------[ cut here ]------------
3527 22:04:52.290802 R11: 3fffffffffffffff R12: 0000000000000004
3528 22:04:52.297836 # [ 35.868762] R1[ 37.924684] pinned CR4 bits changed: 0x100000!?
3529 22:04:52.304483 3: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3530 22:04:52.314500 [ 37.935985] WARNING: CPU: 0 PID: 1041 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3531 22:04:52.315000
3532 22:04:52.347147 # [ 35.876728] FS: 00007fc7d371c580(0000) GS:ffff9c1cbad8000[ 37.952399] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3533 22:04:52.350845 0(0000) knlGS:0000000000000000
3534 22:04:52.360511 # [ 35.885765] CS: 0010 DS: 0[ 37.985055] CPU: 0 PID: 1041 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3535 22:04:52.363713 000 ES: 0000 CR0: 0000000080050033
3536 22:04:52.373617 # [ 35.892178] CR2: 000000[ 37.999921] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3537 22:04:52.379868 0000000000 CR3: 0000000103156003 CR4: 00000000003706e0
3538 22:04:52.386503 # [ 35[ 38.012947] RIP: 0010:native_write_cr4+0x45/0x60
3539 22:04:52.413000 .900145] BUG: sleeping function called from invalid context at i[ 38.024343] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 3f 9f c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3540 22:04:52.416499 nclude/linux/percpu-rwsem.h:49
3541 22:04:52.426278 # [ 35.910051] in_atomic(): 0,[ 38.051542] RSP: 0018:ffffb43781987e48 EFLAGS: 00010286
3542 22:04:52.429540 irqs_disabled(): 1, non_block: 0, pid: 747, name: cat
3543 22:04:52.439500 # [ 35[ 38.063607] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3544 22:04:52.442683 .918407] INFO: lockdep is turned off.
3545 22:04:52.452608 # [ 35.922782] irq even[ 38.077875] RDX: ffff9c1cbac2c660 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
3546 22:04:52.453214 t stamp: 0
3547 22:04:52.465680 # [ 35.926187] hardirqs last enabled at (0): [<00[ 38.092019] RBP: ffffffff9f4b23ed R08: 0000000000000000 R09: 0000000000000000
3548 22:04:52.469056 00000000000000>] 0x0
3549 22:04:52.482088 # [ 35.933185] hardirqs last disabled at[ 38.106299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3550 22:04:52.485571 (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3551 22:04:52.495514 # [ 35.9[ 38.120489] R13: ffffb43781987f10 R14: ffffb43781987f10 R15: ffff9c1c44010000
3552 22:04:52.511787 42317] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_[ 38.134653] FS: 00007f8b7a60a580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
3553 22:04:52.512393 process+0x664/0x1cb0
3554 22:04:52.525108 # [ 35.951451] softirqs last disabled at[ 38.149956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3555 22:04:52.528118 (0): [<0000000000000000>] 0x0
3556 22:04:52.537859 # [ 35.958446] CPU: 3 PID: 747[ 38.162619] CR2: 00007f8b7a413000 CR3: 00000001040a6006 CR4: 00000000003706f0
3557 22:04:52.544534 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3558 22:04:52.547817 # [ [ 38.176817] Call Trace:
3559 22:04:52.557536 35.966996] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020[ 38.185806] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3560 22:04:52.557628
3561 22:04:52.561071 # [ 35.973797] Call Trace:
3562 22:04:52.567341 # [ 35.976523] dump_stack+0x7[ 38.196879] direct_entry.cold+0x2c/0x38
3563 22:04:52.567440 7/0x9b
3564 22:04:52.574129 # [ 35.980221] ___might_sleep.cold+0xa6/0xb6
3565 22:04:52.577570 # [ 3[ 38.207510] full_proxy_write+0x53/0x80
3566 22:04:52.580531 5.984790] exit_signals+0x1c/0x2e0
3567 22:04:52.587227 # [ 35.988776] do_exit+0x[ 38.218006] vfs_write+0xe7/0x3a0
3568 22:04:52.590273 c2/0xaf0
3569 22:04:52.593779 # [ 35.992278] ? ksys_write+0x68/0xf0
3570 22:04:52.596911 # [ 35.996[ 38.227993] ksys_write+0x68/0xf0
3571 22:04:52.600045 169] make_task_dead+0x2f/0x30
3572 22:04:52.610032 # [ 36.000254] rewind_stack_a[ 38.237885] do_syscall_64+0x30/0x40
3573 22:04:52.610122 nd_make_dead+0x17/0x20
3574 22:04:52.620003 # [ 36.005502] RIP: 0033:0x7fc7d363283[ 38.248126] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3575 22:04:52.620096 3
3576 22:04:52.629755 # [ 36.009488] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7[ 38.259953] RIP: 0033:0x7f8b7a520833
3577 22:04:52.659723 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [ 38.270219] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3578 22:04:52.672806 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[ 38.297380] RSP: 002b:00007fffe536c8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3579 22:04:52.675872 48 83 ec 28 48 89 54 24 18
3580 22:04:52.685717 # [ 36.030462] RSP: 002b:00007fff[ 38.312139] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b7a520833
3581 22:04:52.692369 e245f5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3582 22:04:52.702596 # [ 36.0[ 38.326268] RDX: 000000000000000b RSI: 00007f8b7a413000 RDI: 0000000000000001
3583 22:04:52.715306 38915] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc7[ 38.340504] RBP: 00007f8b7a413000 R08: 00007f8b7a412010 R09: 0000000000000000
3584 22:04:52.715395 d3632833
3585 22:04:52.728500 # [ 36.046888] RDX: 000000000000000a RSI: 00007fc7d3[ 38.354684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3586 22:04:52.731973 525000 RDI: 0000000000000001
3587 22:04:52.745138 # [ 36.054854] RBP: 00007fc7d352[ 38.368877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3588 22:04:52.748037 5000 R08: 00007fc7d3524010 R09: 0000000000000000
3589 22:04:52.754666 # [ 36.06282[ 38.383045] irq event stamp: 0
3590 22:04:52.768279 6] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000[ 38.392679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3591 22:04:52.768375 0001
3592 22:04:52.781258 # [ 36.070791] R13: 0000000000000001 R14: 00000000000200[ 38.405885] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3593 22:04:52.784394 00 R15: 0000000000020000
3594 22:04:52.787792 # EXCEPTION: saw 'call trace:': ok
3595 22:04:52.797778 ok[ 38.421249] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3596 22:04:52.800985 5 selftests: lkdtm: EXCEPTION.sh
3597 22:04:52.804162 # selftests: lkdtm: LOOP.sh
3598 22:04:52.810947 [ 38.436588] softirqs last disabled at (0): [<0000000000000000>] 0x0
3599 22:04:52.814208 # Skipping LOOP: Hangs the system
3600 22:04:52.820883 ok 6 selftests: lkdtm: LOOP.s[ 38.449832] ---[ end trace fe2f61b4f449843d ]---
3601 22:04:52.823908 h # SKIP
3602 22:04:52.827114 # selftests: lkdtm: EXHAUST_STACK.sh
3603 22:04:52.833716 # Skipping EXHAU[ 38.461181] lkdtm: ok: SMEP did not get cleared
3604 22:04:52.837207 ST_STACK: Corrupts memory on failure
3605 22:04:52.843840 ok 7 selftests: lkdtm: EXH[ 38.472473] lkdtm: trying to clear SMEP with call gadget
3606 22:04:52.847227 AUST_STACK.sh # SKIP
3607 22:04:52.850490 # selftests: lkdtm: CORRUPT_STACK.sh
3608 22:04:52.857246 # Sk[ 38.484615] lkdtm: ok: SMEP removal was reverted
3609 22:04:52.863785 ipping CORRUPT_STACK: Crashes entire system on success
3610 22:04:52.866690 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3611 22:04:52.870454 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3612 22:04:52.876762 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3613 22:04:52.883465 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3614 22:04:52.886662 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3615 22:04:52.893294 # [ 36.368005] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3616 22:04:52.899704 # [ 36.377123] lkdtm: attempting good list addition
3617 22:04:52.903233 # [ 36.382289] lkdtm: attempting corrupted list addition
3618 22:04:52.909955 # [ 36.387939] lkdtm: list_add() corruption not detected!
3619 22:04:52.916309 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3620 22:04:52.922684 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3621 22:04:52.926068 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3622 22:04:52.932822 # [ 36.554167] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3623 22:04:52.936209 # [ 36.561533] lkdtm: attempting good list removal
3624 22:04:52.942813 # [ 36.566631] lkdtm: attempting corrupted list removal
3625 22:04:52.949428 # [ 36.572205] lkdtm: list_del() corruption not detected!
3626 22:04:52.956136 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3627 22:04:52.958988 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3628 22:04:52.965759 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3629 22:04:52.965855 # Segmentation fault
3630 22:04:52.975776 # [ 36.701774] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3631 22:04:52.985730 # [ 36.709338] lkdtm: attempting bad read from page below curren[ 38.617935] lkdtm: Performing direct entry DOUBLE_FAULT
3632 22:04:52.992199 [ 38.626104] lkdtm: XFAIL: this test is ia32-only
3633 22:04:52.992289 t stack
3634 22:04:53.005389 # [ 36.716449] BUG: stack guard page was hit at 00000000f0618d2c (stack is 0000000063d6120d..00000000c2d3aa17)
3635 22:04:53.012092 # [ 36.727357] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3636 22:04:53.018555 # [ 36.740372] CPU: 3 PID: 972 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3637 22:04:53.025201 # [ 36.748925] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3638 22:04:53.032045 # [ 36.761943] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3639 22:04:53.054995 # [ 36.768455] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 2c 4b 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c 4b 9f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3640 22:04:53.061913 # [ 36.789431] RSP: 0018:ffffb43781887e50 EFLAGS: 00010246
3641 22:04:53.068436 # [ 36.795263] RAX: 0000000000000038 RBX: ffffb43781884000 RCX: 0000000000000000
3642 22:04:53.078112 # [ 36.803229] RDX: 0000000000000000 RSI[ 38.706578] lkdtm: Performing direct entry CORRUPT_PAC
3643 22:04:53.084396 [ 38.717843] lkdtm: XFAIL: this test is arm64-only
3644 22:04:53.088122 : ffff9c1cbad9bf70 RDI: ffffffff9f4b2c90
3645 22:04:53.094376 # [ 36.811194] RBP: ffffffff9f4b23ba R08: 0000000000000000 R09: 0000000000000000
3646 22:04:53.104406 # [ 36.819161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3647 22:04:53.110838 # [ 36.827126] R13: ffffb43781887f10 R14: ffffb43781887f10 R15: ffff9c1c43d5f000
3648 22:04:53.120697 # [ 36.835093] FS: 00007fc8d72f1580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3649 22:04:53.127430 # [ 36.844121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3650 22:04:53.137328 # [ 36.850534] CR2: ffffb43781883fff CR3: 0000000103c96006 CR4: 00000000003706e0
3651 22:04:53.140977 # [ 36.858500] Call Trace:
3652 22:04:53.143761 # [ 36.861226] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3653 22:04:53.150676 # [ 36.866272] direct_entry.cold+0x2c/0x38
3654 22:04:53.154076 # [ 36.870650] full_proxy_write+0x53/0x80
3655 22:04:53.157052 # [ 36.874928] vfs_write+0xe7/0x3a0
3656 22:04:53.160402 # [ 36.878616] ksys_write+0x68/0xf0
3657 22:04:53.170404 # [ 36.882305] do_syscall_64+0x[ 38.802018] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3658 22:04:53.180367 [ 38.811085] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3659 22:04:53.180456 30/0x40
3660 22:04:53.186561 # [ 36.886294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3661 22:04:53.190240 # [ 36.891934] RIP: 0033:0x7fc8d7207833
3662 22:04:53.209965 # [ 36.895920] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3663 22:04:53.219712 # [ 36.916896] RSP: 002b:00007ffdfae67238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3664 22:04:53.229782 # [ 36.925350] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc8d7207833
3665 22:04:53.236337 # [ 36.933317] RDX: 0000000000000019 RSI: 00007fc8d70fa000 RDI: 0000000000000001
3666 22:04:53.242995 # [ 36.941284] RBP: 00007fc8d70fa000 R08: 00007fc8d70f9010 R09: 0000000000000000
3667 22:04:53.253202 # [ 36.949250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3668 22:04:53.259457 # [ 36.957216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3669 22:04:53.285994 # [ 36.965186] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3670 22:04:53.292369 # [ 36.991635] ---[ end trace fe2f61b4f449843b ]---
3671 22:04:53.296117 # [ 37.002999] RIP: 0010:lkdtm_BUG+0x5/0x10
3672 22:04:53.318778 # [ 37.007366] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3673 22:04:53.325502 # [ 37.028341] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3674 22:04:53.332311 # [ 37.034173] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3675 22:04:53.341921 # [ 37.042141] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3676 22:04:53.348491 # [ 37.050106] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3677 22:04:53.358290 # [ 37.058073] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3678 22:04:53.364877 # [ 37.066038] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3679 22:04:53.374914 # [ 37.074004] FS: 00007fc8d72f1580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3680 22:04:53.384713 # [ 37.083037] CS: 0010 DS: 0000 ES[ 39.015038] lkdtm: Performing direct entry READ_AFTER_FREE
3681 22:04:53.388246 : 0000 CR0: 0000000080050033
3682 22:04:53.397994 # [ 37.089451] CR2: ffffb4378188[ 39.023756] lkdtm: Value in memory before free: 12345678
3683 22:04:53.401185 3fff CR3: 0000000103c96006 CR4: 00000000003706e0
3684 22:04:53.407810 # STACK_GUARD_[ 39.035932] lkdtm: Attempting bad read from freed memory
3685 22:04:53.411397 PAGE_LEADING: saw 'call trace:': ok
3686 22:04:53.421253 ok 12 selftests: lkdtm: STA[ 39.048094] lkdtm: Memory was not poisoned
3687 22:04:53.421342 CK_GUARD_PAGE_LEADING.sh
3688 22:04:53.427775 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3689 22:04:53.427861 # Segmentation fault
3690 22:04:53.437278 # [ 37.189640] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3691 22:04:53.444419 # [ 37.197791] lkdtm: attempting bad read from page above current stack
3692 22:04:53.454035 # [ 37.211108] BUG: stack guard page was hit at 0000000086124a23 (stack is 000000002680ebd7..0000000064bd8032)
3693 22:04:53.460576 # [ 37.228187] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3694 22:04:53.470352 # [ 37.234988] CPU: 0 PID: 1005 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3695 22:04:53.477246 # [ 37.243635] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3696 22:04:53.483699 # [ 37.250440] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3697 22:04:53.507119 # [ 37.257053] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c 4b 9f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d 4b 9f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3698 22:04:53.509940 # [ 37.278031] RSP: 0018:ffffb437818dfe50 EFLAGS: 00010246
3699 22:04:53.519855 # [ 37.283868] RAX: 0000000000000038 RBX: ffffb437818dc000 RCX: 0000000000000000
3700 22:04:53.526725 # [ 37.291843] RDX: 0000000000000000 RSI: ffff9c1cbac1bf70 RDI: ffffffff9f4b2d08
3701 22:04:53.539650 # [ 37.299826] RBP: ffffffff9f4b23d[ 39.165582] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3702 22:04:53.542775 3 R08: 0000000000000000 R09: 0000000000000000
3703 22:04:53.549365 # [ 37.307794] [ 39.177506] lkdtm: Value in memory before free: 12345678
3704 22:04:53.555894 [ 39.189661] lkdtm: Attempting to read from freed memory
3705 22:04:53.562832 [ 39.195517] lkdtm: Buddy page was not poisoned
3706 22:04:53.569194 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3707 22:04:53.575897 # [ 37.315762] R13: ffffb437818dff10 R14: ffffb437818dff10 R15: ffff9c1c43064000
3708 22:04:53.585767 # [ 37.323720] FS: 00007fa6f0f24580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
3709 22:04:53.592418 # [ 37.332756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3710 22:04:53.598673 # [ 37.339170] CR2: ffffb437818e0000 CR3: 0000000103d52006 CR4: 00000000003706f0
3711 22:04:53.602312 # [ 37.347139] Call Trace:
3712 22:04:53.608467 # [ 37.349876] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3713 22:04:53.612156 # [ 37.355708] direct_entry.cold+0x2c/0x38
3714 22:04:53.618518 # [ 37.360085] full_proxy_write+0x53/0x80
3715 22:04:53.621731 # [ 37.364371] vfs_write+0xe7/0x3a0
3716 22:04:53.624988 # [ 37.368073] ksys_write+0x68/0xf0
3717 22:04:53.628139 # [ 37.371771] do_syscall_64+0x30/0x40
3718 22:04:53.634674 # [ 37.375762] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3719 22:04:53.638211 # [ 37.381400] RIP: 0033:0x7fa6f0e3a833
3720 22:04:53.647894 # [ 37.385387] Code: [ 39.279464] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3721 22:04:53.654412 [ 39.287568] lkdtm: Attempting double slab free ...
3722 22:04:53.671415 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3723 22:04:53.681213 # [ 37.406356] RSP: 002b:00007ffffd20a8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3724 22:04:53.690918 # [ 37.414828] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa6f0e3a833
3725 22:04:53.697272 # [ 37.422793] RDX: 000000000000001a RSI: 00007fa6f0d2d000 RDI: 0000000000000001
3726 22:04:53.704302 # [ 37.430759] RBP: 00007fa6f0d2d000 R08: 00007fa6f0d2c010 R09: 0000000000000000
3727 22:04:53.714220 # [ 37.438726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3728 22:04:53.720575 # [ 37.446693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3729 22:04:53.746793 # [ 37.454664] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3730 22:04:53.753397 # [ 37.481100] ---[ end trace fe2f61b4f449843c ]---
3731 22:04:53.756948 # [ 37.486252] RIP: 0010:lkdtm_BUG+0x5/0x10
3732 22:04:53.766905 # [ 37[ 39.397015] lkdtm: Performing direct entry SLAB_FREE_CROSS
3733 22:04:53.776824 .490618] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 4[ 39.404765] lkdtm: Attempting cross-cache slab free ...
3734 22:04:53.793146 8 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 40 3d 92 02
3735 22:04:53.796291 # [ 37.511595] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3736 22:04:53.806211 # [ 37.517427] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3737 22:04:53.813054 # [ 37.525394] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3738 22:04:53.822458 # [ 37.533362] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3739 22:04:53.829313 # [ 37.541328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3740 22:04:53.839092 # [ 37.549295] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3741 22:04:53.849318 # [ 37.557262] FS: 00007fa6f0f24580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
3742 22:04:53.855781 # [ 37.566296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3743 22:04:53.865632 # [ 37.572709] CR2: ffffb437818e0000 CR[ 39.492156] lkdtm: Performing direct entry SLAB_FREE_PAGE
3744 22:04:53.868757 3: 0000000103d52006 CR4: 00000000003706f0
3745 22:04:53.875536 # [ 37.580678] BUG:[ 39.503667] lkdtm: Attempting non-Slab slab free ...
3746 22:04:53.885371 sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3747 22:04:53.891795 # [ 37.590588] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1005, name: cat
3748 22:04:53.898776 # [ 37.599042] INFO: lockdep is turned off.
3749 22:04:53.901893 # [ 37.603418] irq event stamp: 0
3750 22:04:53.908235 # [ 37.606824] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3751 22:04:53.918460 # [ 37.613816] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3752 22:04:53.928009 # [ 37.622955] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3753 22:04:53.934575 # [ 37.632089] softirqs last disabled at (0): [<0000000000000000>] 0x0
3754 22:04:53.941267 # [ 37.639086] CPU: 0 PID: 1005 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3755 22:04:53.951200 # [ 37.647734] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3756 22:04:53.951289 # [ 37.654534] Call Trace:
3757 22:04:53.958023 # [ 37.657261] dump_stack+0x77/0x9b
3758 22:04:53.961074 # [ 37.660965] ___might_sleep.cold+0xa6/0xb6
3759 22:04:53.964803 # [ 37.665540] exit_signals+0x1c/0x2e0
3760 22:04:53.968127 # [ 37.669521] do_exit+0xc2/0xaf0
3761 22:04:53.974471 # [ 37.673022] ? ksys_write+0x68/0xf0
3762 22:04:53.977763 # [ 37.676905] make_task_dead+0x2f/0x30
3763 22:04:53.984611 # [ 37.680990] rewind_stack_and_make_dead+0x17/0x20
3764 22:04:53.987684 # [ 37.686232] RIP: 0033:0x7fa6f0e3a833
3765 22:04:54.007244 # [ 37.690222] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3766 22:04:54.017295 # [ 37.711201] RSP: 002b:00007ffffd20a8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3767 22:04:54.023986 # [ 37.719649] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa6f0e3a833
3768 22:04:54.033689 # [ 37.727612] RDX: 000000000000001a RSI: 00007fa6f0d2d000 RDI: 0000000000000001
3769 22:04:54.040447 # [ 37.735583] RBP: 00007fa6f0d2d000 R08: 00007fa6f0d2c010 R09: 0000000000000000
3770 22:04:54.050371 # [ 37.743543] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3771 22:04:54.056661 # [ 37.751512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3772 22:04:54.063548 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3773 22:04:54.066451 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3774 22:04:54.069854 # selftests: lkdtm: UNSET_SMEP.sh
3775 22:04:54.079882 # [ 37.891965] lkdtm: Performing d[ 39.710937] lkdtm: Performing direct entry EXEC_DATA
3776 22:04:54.082869 irect entry UNSET_SMEP
3777 22:04:54.092812 # [ 37.901936] lkdtm: trying to clear [ 39.719888] lkdtm: attempting ok execution at ffffffff9e2e4ce0
3778 22:04:54.099655 [ 39.732622] lkdtm: attempting bad execution at ffffffffa0c086a0
3779 22:04:54.099740 SMEP normally
3780 22:04:54.112673 # [ 37.913324] ------------[ cut here ]--------[ 39.739251] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3781 22:04:54.122649 [ 39.753826] BUG: unable to handle page fault for address: ffffffffa0c086a0
3782 22:04:54.129161 [ 39.761503] #PF: supervisor instruction fetch in kernel mode
3783 22:04:54.135929 [ 39.767827] #PF: error_code(0x0011) - permissions violation
3784 22:04:54.142583 [ 39.774047] PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 800000004b4000e3
3785 22:04:54.145591 [ 39.781532] Oops: 0011 [#5] SMP PTI
3786 22:04:54.155775 [ 39.785423] CPU: 3 PID: 1548 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3787 22:04:54.162633 [ 39.794069] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3788 22:04:54.165945 [ 39.800895] RIP: 0010:data_area+0x0/0x40
3789 22:04:54.185489 [ 39.805269] Code: ff ff 00 85 3b 40 1c 9c ff ff 00 84 3b 40 1c 9c 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
3790 22:04:54.191968 [ 39.826245] RSP: 0018:ffffb4378211fe48 EFLAGS: 00010246
3791 22:04:54.201784 [ 39.832077] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3792 22:04:54.208541 [ 39.840044] RDX: 0000000000000000 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
3793 22:04:54.215368 [ 39.848010] RBP: ffffffffa0c086a0 R08: 0000000000000000 R09: 0000000000000000
3794 22:04:54.225326 [ 39.855977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3795 22:04:54.231746 [ 39.863944] R13: ffffb4378211ff10 R14: ffffb4378211ff10 R15: ffff9c1c4576c000
3796 22:04:54.241809 [ 39.871911] FS: 00007f1662e41580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3797 22:04:54.248414 [ 39.880945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3798 22:04:54.254627 [ 39.887358] CR2: ffffffffa0c086a0 CR3: 0000000104008002 CR4: 00000000003706e0
3799 22:04:54.258108 [ 39.895325] Call Trace:
3800 22:04:54.264655 [ 39.898054] ? execute_location+0x45/0x56
3801 22:04:54.268014 [ 39.902528] ? direct_entry.cold+0x2c/0x38
3802 22:04:54.271396 [ 39.907100] ? full_proxy_write+0x53/0x80
3803 22:04:54.274492 [ 39.911574] ? vfs_write+0xe7/0x3a0
3804 22:04:54.281131 [ 39.915465] ? ksys_write+0x68/0xf0
3805 22:04:54.284469 [ 39.919346] ? do_syscall_64+0x30/0x40
3806 22:04:54.290895 [ 39.923528] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3807 22:04:54.317409 [ 39.929363] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3808 22:04:54.317511 ----
3809 22:04:54.320770 # [ 37.924684] pinned CR4 bits changed: 0x100000!?
3810 22:04:54.327660 # [ [ 39.955811] CR2: ffffffffa0c086a0
3811 22:04:54.330765 [ 39.965717] ---[ end trace fe2f61b4f449843e ]---
3812 22:04:54.337369 [ 39.970882] RIP: 0010:lkdtm_BUG+0x5/0x10
3813 22:04:54.357118 [ 39.975256] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3814 22:04:54.363845 [ 39.996234] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3815 22:04:54.370560 [ 40.002064] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3816 22:04:54.376746 [ 40.010030] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3817 22:04:54.386680 [ 40.017997] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3818 22:04:54.393499 [ 40.025962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3819 22:04:54.403443 [ 40.033929] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3820 22:04:54.410165 [ 40.041895] FS: 00007f1662e41580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
3821 22:04:54.416862 [ 40.050930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3822 22:04:54.426718 [ 40.057344] CR2: ffffffffa0c086a0 CR3: 0000000104008002 CR4: 00000000003706e0
3823 22:04:54.436153 [ 40.065311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3824 22:04:54.442935 [ 40.075219] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1548, name: cat
3825 22:04:54.449710 [ 40.083670] INFO: lockdep is turned off.
3826 22:04:54.452918 [ 40.088044] irq event stamp: 0
3827 22:04:54.459560 [ 40.091449] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3828 22:04:54.469525 [ 40.098446] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3829 22:04:54.476494 [ 40.107576] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3830 22:04:54.485818 [ 40.116708] softirqs last disabled at (0): [<0000000000000000>] 0x0
3831 22:04:54.493102 [ 40.123704] CPU: 3 PID: 1548 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3832 22:04:54.499536 [ 40.132350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3833 22:04:54.502935 [ 40.139151] Call Trace:
3834 22:04:54.506047 [ 40.141886] dump_stack+0x77/0x9b
3835 22:04:54.512557 [ 40.145583] ___might_sleep.cold+0xa6/0xb6
3836 22:04:54.516044 [ 40.150145] exit_signals+0x1c/0x2e0
3837 22:04:54.519021 [ 40.154132] do_exit+0xc2/0xaf0
3838 22:04:54.522768 [ 40.157633] ? ksys_write+0x68/0xf0
3839 22:04:54.525975 [ 40.161523] make_task_dead+0x2f/0x30
3840 22:04:54.532314 [ 40.165606] rewind_stack_and_make_dead+0x17/0x20
3841 22:04:54.536015 [ 40.170869] RIP: 0033:0x7f1662d57833
3842 22:04:54.555690 [ 40.174886] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3843 22:04:54.565919 [ 40.195882] RSP: 002b:00007ffeb59f8f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3844 22:04:54.572108 [ 40.204334] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1662d57833
3845 22:04:54.582040 [ 40.212300] RDX: 000000000000000a RSI: 00007f1662c4a000 RDI: 0000000000000001
3846 22:04:54.588399 [ 40.220267] RBP: 00007f1662c4a000 R08: 00007f1662c49010 R09: 0000000000000000
3847 22:04:54.598568 [ 40.228235] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3848 22:04:54.605095 [ 40.236202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3849 22:04:54.615028 37.935985] WARNING: CPU: 0 PID: 1041 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3850 22:04:54.641155 # [ 37.952399] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3851 22:04:54.651320 # [ 37.985055] CPU: 0 PID: 1041 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3852 22:04:54.657904 # [ 37.999921] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3853 22:04:54.664031 # [ 38.012947] RIP: 0010:native_write_cr4+0x45/0x60
3854 22:04:54.683962 # [ 38.024343] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 3f 9f c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3855 22:04:54.690583 # [ 38.051542] RSP: 0018:ffffb43781987e48 EFLAGS: 00010286
3856 22:04:54.697554 # [ 38.063607] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3857 22:04:54.707585 # [ 38.077875] RDX: ffff9c1cbac2c660 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
3858 22:04:54.713885 # [ 38.092019] RBP: ffffffff9f4b23ed R08: 0000000000000000 R09: 0000000000000000
3859 22:04:54.723877 # [ 38.106299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3860 22:04:54.733830 # [ 38.120489] R13: ffffb43781987f10 R14: ffffb43781987f10 R15: fff[ 40.364622] lkdtm: Performing direct entry EXEC_STACK
3861 22:04:54.737239 f9c1c44010000
3862 22:04:54.747130 # [ 38.134653] FS: 00007f8b7a60a580(0000) GS:f[ 40.374385] lkdtm: attempting ok execution at ffffffff9e2e4ce0
3863 22:04:54.753491 fff9c1cbac00000(0000) knlGS:0000000000000000
3864 22:04:54.760157 # [ 38.149956] C[ 40.387122] lkdtm: attempting bad execution at ffffb437821cfe18
3865 22:04:54.766584 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3866 22:04:54.776813 # [ 38.16261[ 40.399969] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3867 22:04:54.783091 [ 40.414501] BUG: unable to handle page fault for address: ffffb437821cfe18
3868 22:04:54.789647 [ 40.422177] #PF: supervisor instruction fetch in kernel mode
3869 22:04:54.796617 [ 40.428493] #PF: error_code(0x0011) - permissions violation
3870 22:04:54.806287 [ 40.434711] PGD 100000067 P4D 100000067 PUD 100210067 PMD 102715067 PTE 80000001061ad063
3871 22:04:54.809788 [ 40.443754] Oops: 0011 [#6] SMP PTI
3872 22:04:54.816393 [ 40.447645] CPU: 0 PID: 1584 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3873 22:04:54.822788 [ 40.456283] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3874 22:04:54.829395 [ 40.463087] RIP: 0010:0xffffb437821cfe18
3875 22:04:54.849566 [ 40.467464] Code: 00 00 18 fe 1c 82 37 b4 ff ff 9c a9 93 9e ff ff ff ff 20 00 00 00 00 00 00 00 16 25 4b 9f ff ff ff ff cb aa 93 9e 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
3876 22:04:54.856048 [ 40.488441] RSP: 0018:ffffb437821cfdf8 EFLAGS: 00010246
3877 22:04:54.862158 [ 40.494273] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3878 22:04:54.872466 [ 40.502241] RDX: 0000000000000000 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
3879 22:04:54.878921 [ 40.510207] RBP: ffffb437821cfe18 R08: 0000000000000000 R09: 0000000000000000
3880 22:04:54.888188 [ 40.518173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3881 22:04:54.894795 [ 40.526141] R13: ffffb437821cff10 R14: ffffb437821cff10 R15: ffff9c1c43bcf000
3882 22:04:54.905230 [ 40.534109] FS: 00007f4848022580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
3883 22:04:54.911329 [ 40.543145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3884 22:04:54.917817 [ 40.549558] CR2: ffffb437821cfe18 CR3: 0000000104008003 CR4: 00000000003706f0
3885 22:04:54.921446 [ 40.557525] Call Trace:
3886 22:04:54.924493 [ 40.560252] ? execute_location+0x45/0x56
3887 22:04:54.931280 [ 40.564729] ? lkdtm_EXEC_STACK+0x26/0x44
3888 22:04:54.934612 [ 40.569203] ? direct_entry.cold+0x2c/0x38
3889 22:04:54.937776 [ 40.573774] ? full_proxy_write+0x53/0x80
3890 22:04:54.944147 [ 40.578248] ? vfs_write+0xe7/0x3a0
3891 22:04:54.947607 [ 40.582138] ? ksys_write+0x68/0xf0
3892 22:04:54.951128 [ 40.586029] ? do_syscall_64+0x30/0x40
3893 22:04:54.957152 [ 40.590211] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3894 22:04:54.983823 [ 40.596045] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3895 22:04:54.987421 [ 40.622476] CR2: ffffb437821cfe18
3896 22:04:54.993637 [ 40.626172] ---[ end trace fe2f61b4f449843f ]---
3897 22:04:54.996718 [ 40.631317] RIP: 0010:lkdtm_BUG+0x5/0x10
3898 22:04:55.016743 [ 40.635692] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3899 22:04:55.023408 [ 40.656667] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3900 22:04:55.033061 [ 40.662497] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3901 22:04:55.039721 [ 40.670466] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3902 22:04:55.046012 [ 40.678433] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3903 22:04:55.056084 [ 40.686401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3904 22:04:55.062999 [ 40.694366] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3905 22:04:55.072960 [ 40.702334] FS: 00007f4848022580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
3906 22:04:55.079594 [ 40.711368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3907 22:04:55.085684 [ 40.717784] CR2: ffffb437821cfe18 CR3: 0000000104008003 CR4: 00000000003706f0
3908 22:04:55.092195 9] CR2: 00007f8b7a413000 CR3: 00000001040a6006 CR4: 00000000003706f0
3909 22:04:55.095628 # [ 38.176817] Call Trace:
3910 22:04:55.101697 # [ 38.185806] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3911 22:04:55.104995 # [ 38.196879] direct_entry.cold+0x2c/0x38
3912 22:04:55.111784 # [ 38.207510] full_proxy_write+0x53/0x80
3913 22:04:55.115385 # [ 38.218006] vfs_write+0xe7/0x3a0
3914 22:04:55.118091 # [ 38.227993] ksys_write+0x68/0xf0
3915 22:04:55.121519 # [ 38.237885] do_syscall_64+0x30/0x40
3916 22:04:55.128355 # [ 38.248126] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3917 22:04:55.131481 # [ 38.259953] RIP: 0033:0x7f8b7a520833
3918 22:04:55.154893 # [ 38.270219] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3919 22:04:55.161189 # [ 38.297380] RSP: 002b:00007fffe536c8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3920 22:04:55.171291 # [ 38.312139] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b7a520833
3921 22:04:55.178007 # [ 38.326268] RDX: 000000000000000b RSI: 00007f8b7a413000 RDI: 0000000000000001
3922 22:04:55.188108 # [ 38.340504] RBP: 00007f8b7a413000 R08: 00007f8b7a412010 R09: 0000000000000000
3923 22:04:55.194651 # [ 38.354684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3924 22:04:55.204531 # [ 38.368877] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3925 22:04:55.208036 # [ 38.383045] irq event stamp: 0
3926 22:04:55.214080 # [ 38.392679] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3927 22:04:55.224218 # [ 38.405885] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3928 22:04:55.230885 # [ 38.421249] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3929 22:04:55.240489 # [ 38.436588] softirqs last disabled at (0): [<0000000000000000>] 0x0
3930 22:04:55.244341 # [ 38.449832] ---[ end trace fe2f61b4f449843d ]---
3931 22:04:55.250658 # [ 38.461181] lkdtm: ok: SMEP did not get cleared
3932 22:04:55.257510 # [ 38.472473] lkdtm: trying to clear SMEP with call gadget
3933 22:04:55.260820 # [ 38.484615] lkdtm: ok: SMEP removal was reverted
3934 22:04:55.267305 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3935 22:04:55.270460 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3936 22:04:55.274221 # selftests: lkdtm: DOUBLE_FAULT.sh
3937 22:04:55.280234 # [ 38.617935] lkdtm: Performing direct entry DOUBLE_FAULT
3938 22:04:55.286350 # [ 38.626104] lkdtm: XFAIL: this test is ia32-only
3939 22:04:55.289887 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3940 22:04:55.296579 ok 15 selftests: lkdtm: DOUBLE[ 40.928249] lkdtm: Performing direct entry EXEC_KMALLOC
3941 22:04:55.299892 _FAULT.sh # SKIP
3942 22:04:55.303329 # selftests: lkdtm: CORRUPT_PAC.sh
3943 22:04:55.309660 # [ 38.7[ 40.936733] lkdtm: attempting ok execution at ffffffff9e2e4ce0
3944 22:04:55.316173 06578] lkdtm: Performing direct entry CORRUPT_PAC
3945 22:04:55.322785 # [ 38.7178[ 40.949458] lkdtm: attempting bad execution at ffff9c1c45584500
3946 22:04:55.326000 43] lkdtm: XFAIL: this test is arm64-only
3947 22:04:55.336009 # CORRUPT_PAC: saw 'X[ 40.962300] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3948 22:04:55.346669 [ 40.976851] BUG: unable to handle page fault for address: ffff9c1c45584500
3949 22:04:55.352858 [ 40.984528] #PF: supervisor instruction fetch in kernel mode
3950 22:04:55.359099 [ 40.990846] #PF: error_code(0x0011) - permissions violation
3951 22:04:55.366057 [ 40.997056] PGD 4b601067 P4D 4b601067 PUD 10084b063 PMD 105158063 PTE 8000000105584063
3952 22:04:55.369528 FAIL': [SKIP]
3953 22:04:55.372577 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3954 22:04:55.376306 # [ 41.005905] Oops: 0011 [#7] SMP PTI
3955 22:04:55.385668 [ 41.016007] CPU: 1 PID: 1620 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3956 22:04:55.392221 [ 41.024644] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3957 22:04:55.396083 [ 41.031446] RIP: 0010:0xffff9c1c45584500
3958 22:04:55.419400 [ 41.035828] Code: 00 00 02 00 00 00 00 00 00 00 40 45 58 45 1c 9c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 b0 9d 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
3959 22:04:55.422605 [ 41.056803] RSP: 0018:ffffb4378222fe38 EFLAGS: 00010246
3960 22:04:55.432104 [ 41.062633] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3961 22:04:55.438945 [ 41.070601] RDX: 0000000000000000 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
3962 22:04:55.448929 [ 41.078566] RBP: ffff9c1c45584500 R08: 0000000000000000 R09: 0000000000000000
3963 22:04:55.455299 [ 41.086533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3964 22:04:55.461934 [ 41.094500] R13: ffffb4378222ff10 R14: ffffb4378222ff10 R15: ffff9c1c4278f000
3965 22:04:55.471730 [ 41.102466] FS: 00007f8d2e70f580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
3966 22:04:55.478731 [ 41.111502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3967 22:04:55.488829 [ 41.117915] CR2: ffff9c1c45584500 CR3: 0000000103cf6006 CR4: 00000000003706e0
3968 22:04:55.489508 [ 41.125886] Call Trace:
3969 22:04:55.495386 [ 41.128615] ? execute_location+0x45/0x56
3970 22:04:55.498602 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3971 22:04:55.504991 # [ 38.802018[ 41.133090] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3972 22:04:55.508610 [ 41.143968] ? direct_entry.cold+0x2c/0x38
3973 22:04:55.515411 [ 41.148541] ? full_proxy_write+0x53/0x80
3974 22:04:55.521496 ] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3975 22:04:55.524521 # [[ 41.153016] ? vfs_write+0xe7/0x3a0
3976 22:04:55.528249 [ 41.163115] ? ksys_write+0x68/0xf0
3977 22:04:55.531274 [ 41.167007] ? do_syscall_64+0x30/0x40
3978 22:04:55.538083 [ 41.171190] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3979 22:04:55.571004 38.811085] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALI[ 41.177026] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3980 22:04:55.574773 [ 41.209655] CR2: ffff9c1c45584500
3981 22:04:55.581153 [ 41.213351] ---[ end trace fe2f61b4f4498440 ]---
3982 22:04:55.584294 [ 41.218504] RIP: 0010:lkdtm_BUG+0x5/0x10
3983 22:04:55.603912 [ 41.222883] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
3984 22:04:55.610166 [ 41.243879] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
3985 22:04:55.620415 [ 41.249712] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
3986 22:04:55.626577 [ 41.257677] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
3987 22:04:55.634120 [ 41.265646] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
3988 22:04:55.643418 [ 41.273613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3989 22:04:55.650405 [ 41.281580] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
3990 22:04:55.659727 [ 41.289547] FS: 00007f8d2e70f580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
3991 22:04:55.666457 [ 41.298583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3992 22:04:55.672834 [ 41.304996] CR2: ffff9c1c45584500 CR3: 0000000103cf6006 CR4: 00000000003706e0
3993 22:04:55.682294 [ 41.312965] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3994 22:04:55.692383 [ 41.322878] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1620, name: cat
3995 22:04:55.695935 [ 41.331331] INFO: lockdep is turned off.
3996 22:04:55.699320 [ 41.335704] irq event stamp: 0
3997 22:04:55.706357 [ 41.339108] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3998 22:04:55.715889 [ 41.346106] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
3999 22:04:55.725849 [ 41.355238] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4000 22:04:55.732248 [ 41.364370] softirqs last disabled at (0): [<0000000000000000>] 0x0
4001 22:04:55.742284 [ 41.371367] CPU: 1 PID: 1620 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4002 22:04:55.749085 [ 41.380003] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4003 22:04:55.749619 [ 41.386827] Call Trace:
4004 22:04:55.755509 [ 41.389556] dump_stack+0x77/0x9b
4005 22:04:55.755958 GNED_ACCESS
4006 22:04:55.761928 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4007 22:04:55.765582 [ 41.393255] ___might_sleep.cold+0xa6/0xb6
4008 22:04:55.769059 [ 41.404035] exit_signals+0x1c/0x2e0
4009 22:04:55.772174 [ 41.408024] do_exit+0xc2/0xaf0
4010 22:04:55.775380 [ 41.411525] ? ksys_write+0x68/0xf0
4011 22:04:55.782299 [ 41.415417] make_task_dead+0x2f/0x30
4012 22:04:55.785524 [ 41.419502] rewind_stack_and_make_dead+0x17/0x20
4013 22:04:55.788477 [ 41.424752] RIP: 0033:0x7f8d2e625833
4014 22:04:55.811483 [ 41.428740] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4015 22:04:55.818171 [ 41.449707] RSP: 002b:00007ffeee998138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4016 22:04:55.827660 [ 41.458161] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8d2e625833
4017 22:04:55.834117 [ 41.466128] RDX: 000000000000000d RSI: 00007f8d2e518000 RDI: 0000000000000001
4018 22:04:55.844058 [ 41.474087] RBP: 00007f8d2e518000 R08: 00007f8d2e517010 R09: 0000000000000000
4019 22:04:55.850843 [ 41.482047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4020 22:04:55.857190 [ 41.490012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4021 22:04:55.864027 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4022 22:04:55.870788 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4023 22:04:55.873643 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4024 22:04:55.880310 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4025 22:04:55.883386 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4026 22:04:55.889912 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4027 22:04:55.893711 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4028 22:04:55.900298 # selftests: lkdtm: READ_AFTER_FREE.sh
4029 22:04:55.903873 # [ 39.015038] lkdtm: Performing direct entry READ_AFTER_FREE
4030 22:04:55.909907 # [ 39.023756] lkdtm: Value in memory before free: 12345678
4031 22:04:55.916428 # [ 39.035932] lkdtm: Attempting bad read from freed memory
4032 22:04:55.922967 # [ 39.048094] lkdtm: Memory was not poisoned
4033 22:04:55.926756 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4034 22:04:55.932935 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4035 22:04:55.936229 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4036 22:04:55.943346 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4037 22:04:55.950268 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4038 22:04:55.953262 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4039 22:04:55.959847 # [ 39.165582] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4040 22:04:55.966275 # [ 39.177506] lkdtm: Value in memory before free: 12345678
4041 22:04:55.976645 # [ 39.189661] lkdtm: Attempting to read [ 41.604432] lkdtm: Performing direct entry EXEC_VMALLOC
4042 22:04:55.979729 from freed memory
4043 22:04:55.990129 # [ 39.195517] lkdtm: Buddy page was not po[ 41.615714] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4044 22:04:55.990724 isoned
4045 22:04:55.996277 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4046 22:04:56.002654 [ 41.628420] lkdtm: attempting bad execution at ffffb43780379000
4047 22:04:56.009172 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4048 22:04:56.016037 #[ 41.641248] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4049 22:04:56.025786 [ 41.655812] BUG: unable to handle page fault for address: ffffb43780379000
4050 22:04:56.028635 [ 41.663491] #PF: supervisor instruction fetch in kernel mode
4051 22:04:56.035442 [ 41.669809] #PF: error_code(0x0011) - permissions violation
4052 22:04:56.041817 selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4053 22:04:56.052287 # [ 39.279464] lkdtm: [ 41.676031] PGD 100000067 P4D 100000067 PUD 100210067 PMD 100943067 PTE 8000000102753063
4054 22:04:56.055850 [ 41.691284] Oops: 0011 [#8] SMP PTI
4055 22:04:56.065585 [ 41.695174] CPU: 1 PID: 1656 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4056 22:04:56.072458 [ 41.703830] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4057 22:04:56.075847 [ 41.710635] RIP: 0010:0xffffb43780379000
4058 22:04:56.082310 [ 41.715010] Code: Unable to access opcode bytes at RIP 0xffffb43780378fd6.
4059 22:04:56.089500 [ 41.722685] RSP: 0018:ffffb437822bfe38 EFLAGS: 00010246
4060 22:04:56.098819 [ 41.728516] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4061 22:04:56.105197 [ 41.736484] RDX: 0000000000000000 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
4062 22:04:56.111591 [ 41.744451] RBP: ffffb43780379000 R08: 0000000000000000 R09: 0000000000000000
4063 22:04:56.121687 [ 41.752419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4064 22:04:56.128227 [ 41.760385] R13: ffffb437822bff10 R14: ffffb437822bff10 R15: ffff9c1c42753000
4065 22:04:56.138073 [ 41.768353] FS: 00007f5c60648580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4066 22:04:56.144577 [ 41.777388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4067 22:04:56.151774 [ 41.783820] CR2: ffffb43780378fd6 CR3: 0000000103cd8003 CR4: 00000000003706e0
4068 22:04:56.154739 [ 41.791791] Call Trace:
4069 22:04:56.161684 [ 41.794519] ? execute_location+0x45/0x56
4070 22:04:56.164770 Performing direct entry SLAB_FREE_DOUBLE
4071 22:04:56.171370 # [ 39.287568] lkdtm[ 41.798995] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4072 22:04:56.174347 [ 41.809880] ? direct_entry.cold+0x2c/0x38
4073 22:04:56.181197 [ 41.814451] ? full_proxy_write+0x53/0x80
4074 22:04:56.184526 [ 41.818926] ? vfs_write+0xe7/0x3a0
4075 22:04:56.188264 [ 41.822827] ? ksys_write+0x68/0xf0
4076 22:04:56.191104 [ 41.826718] ? do_syscall_64+0x30/0x40
4077 22:04:56.197905 [ 41.830890] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4078 22:04:56.201199 : Attempting double slab free ...
4079 22:04:56.230998 # SLAB_FREE_DOUBLE: missing '[ 41.836725] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4080 22:04:56.234362 [ 41.869357] CR2: ffffb43780379000
4081 22:04:56.240747 [ 41.873052] ---[ end trace fe2f61b4f4498441 ]---
4082 22:04:56.244127 [ 41.878203] RIP: 0010:lkdtm_BUG+0x5/0x10
4083 22:04:56.263677 [ 41.882579] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4084 22:04:56.270575 [ 41.903556] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4085 22:04:56.276581 [ 41.909387] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4086 22:04:56.287021 [ 41.917353] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4087 22:04:56.293195 [ 41.925319] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4088 22:04:56.303465 [ 41.933285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4089 22:04:56.309838 [ 41.941252] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4090 22:04:56.319454 [ 41.949219] FS: 00007f5c60648580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4091 22:04:56.326361 [ 41.958254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4092 22:04:56.332414 [ 41.964667] CR2: ffffb43780378fd6 CR3: 0000000103cd8003 CR4: 00000000003706e0
4093 22:04:56.335777 call trace:': [FAIL]
4094 22:04:56.342479 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4095 22:04:56.345719 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4096 22:04:56.352327 # [ 39.397015] lkdtm: Performing direct entry SLAB_FREE_CROSS
4097 22:04:56.355779 # [ 39.404765] lkdtm: Attempting cross-cache slab free ...
4098 22:04:56.362269 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4099 22:04:56.368554 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4100 22:04:56.372120 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4101 22:04:56.378626 # [ 39.492156] lkdtm: Performing direct entry SLAB_FREE_PAGE
4102 22:04:56.381875 # [ 39.503667] lkdtm: Attempting non-Slab slab free ...
4103 22:04:56.388662 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4104 22:04:56.392017 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4105 22:04:56.395182 # selftests: lkdtm: SOFTLOCKUP.sh
4106 22:04:56.402009 # Skipping SOFTLOCKUP: Hangs the system
4107 22:04:56.405456 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4108 22:04:56.408480 # selftests: lkdtm: HARDLOCKUP.sh
4109 22:04:56.411794 # Skipping HARDLOCKUP: Hangs the system
4110 22:04:56.418829 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4111 22:04:56.421821 # selftests: lkdtm: SPINLOCKUP.sh
4112 22:04:56.425098 # Skipping SPINLOCKUP: Hangs the system
4113 22:04:56.428376 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4114 22:04:56.431372 # selftests: lkdtm: HUNG_TASK.sh
4115 22:04:56.435096 # Skipping HUNG_TASK: Hangs the system
4116 22:04:56.441531 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4117 22:04:56.445322 # selftests: lkdtm: EXEC_DATA.sh
4118 22:04:56.445423 # Killed
4119 22:04:56.451704 # [ 39.710937] lkdtm: Performing direct entry EXEC_DATA
4120 22:04:56.457932 # [ 39.719888] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4121 22:04:56.468055 # [ 39.732622] lkdtm: attempting bad execution at ffffffffa0c086[ 42.098761] lkdtm: Performing direct entry EXEC_RODATA
4122 22:04:56.475260 [ 42.108904] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4123 22:04:56.481690 [ 42.115451] lkdtm: attempting bad execution at ffffffff9f0d15a0
4124 22:04:56.485318 a0
4125 22:04:56.498208 # [ 39.739251] kernel tried to execute NX-protected page -[ 42.122085] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4126 22:04:56.504732 [ 42.136638] BUG: unable to handle page fault for address: ffffffff9f0d15a0
4127 22:04:56.511295 [ 42.144314] #PF: supervisor instruction fetch in kernel mode
4128 22:04:56.517997 [ 42.150631] #PF: error_code(0x0011) - permissions violation
4129 22:04:56.524285 [ 42.156851] PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 80000000498000e1
4130 22:04:56.527392 [ 42.164356] Oops: 0011 [#9] SMP PTI
4131 22:04:56.537479 [ 42.168247] CPU: 2 PID: 1692 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4132 22:04:56.544074 [ 42.176895] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4133 22:04:56.551350 [ 42.183700] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4134 22:04:56.571080 [ 42.189435] Code: ff ff 3b bf 93 9e ff ff ff ff 62 27 4b 9f ff ff ff ff 81 a6 93 9e 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
4135 22:04:56.577380 [ 42.210413] RSP: 0018:ffffb4378234fe48 EFLAGS: 00010246
4136 22:04:56.583877 [ 42.216245] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4137 22:04:56.593723 [ 42.224211] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffff9c1cbad1bf70
4138 22:04:56.600252 [ 42.232176] RBP: ffffffff9f0d15a0 R08: 0000000000000000 R09: 0000000000000000
4139 22:04:56.609870 [ 42.240143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4140 22:04:56.616603 [ 42.248110] R13: ffffb4378234ff10 R14: ffffb4378234ff10 R15: ffff9c1c41228000
4141 22:04:56.626781 [ 42.256078] FS: 00007f15f9cc6580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
4142 22:04:56.632826 [ 42.265103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4143 22:04:56.639700 [ 42.271515] CR2: ffffffff9f0d15a0 CR3: 0000000103cde005 CR4: 00000000003706e0
4144 22:04:56.642877 [ 42.279482] Call Trace:
4145 22:04:56.646366 [ 42.282209] ? execute_location+0x45/0x56
4146 22:04:56.652628 [ 42.286681] ? direct_entry.cold+0x2c/0x38
4147 22:04:56.656091 [ 42.291253] ? full_proxy_write+0x53/0x80
4148 22:04:56.659384 [ 42.295728] ? vfs_write+0xe7/0x3a0
4149 22:04:56.666219 [ 42.299619] ? ksys_write+0x68/0xf0
4150 22:04:56.669292 [ 42.303511] ? do_syscall_64+0x30/0x40
4151 22:04:56.675809 [ 42.307694] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4152 22:04:56.702222 [ 42.313530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4153 22:04:56.702837 exploit attempt? (uid: 0)
4154 22:04:56.712068 # [ 39.753826] BUG: unable to hand[ 42.339985] CR2: ffffffff9f0d15a0
4155 22:04:56.715763 [ 42.349894] ---[ end trace fe2f61b4f4498442 ]---
4156 22:04:56.722448 [ 42.355049] RIP: 0010:lkdtm_BUG+0x5/0x10
4157 22:04:56.741662 [ 42.359424] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4158 22:04:56.748302 [ 42.380404] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4159 22:04:56.754677 [ 42.386235] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4160 22:04:56.761503 [ 42.394202] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4161 22:04:56.771503 [ 42.402168] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4162 22:04:56.778097 [ 42.410136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4163 22:04:56.787936 [ 42.418105] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4164 22:04:56.794532 [ 42.426073] FS: 00007f15f9cc6580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
4165 22:04:56.801196 [ 42.435099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4166 22:04:56.811103 [ 42.441513] CR2: ffffffff9f0d15a0 CR3: 0000000103cde005 CR4: 00000000003706e0
4167 22:04:56.814581 le page fault for address: ffffffffa0c086a0
4168 22:04:56.820972 # [ 39.761503] #PF: supervisor instruction fetch in kernel mode
4169 22:04:56.827571 # [ 39.767827] #PF: error_code(0x0011) - permissions violation
4170 22:04:56.834301 # [ 39.774047] PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 800000004b4000e3
4171 22:04:56.837543 # [ 39.781532] Oops: 0011 [#5] SMP PTI
4172 22:04:56.847463 # [ 39.785423] CPU: 3 PID: 1548 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4173 22:04:56.853742 # [ 39.794069] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4174 22:04:56.860425 # [ 39.800895] RIP: 0010:data_area+0x0/0x40
4175 22:04:56.880443 # [ 39.805269] Code: ff ff 00 85 3b 40 1c 9c ff ff 00 84 3b 40 1c 9c 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
4176 22:04:56.886913 # [ 39.826245] RSP: 0018:ffffb4378211fe48 EFLAGS: 00010246
4177 22:04:56.893367 # [ 39.832077] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4178 22:04:56.903863 # [ 39.840044] RDX: 0000000000000000 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
4179 22:04:56.910241 # [ 39.848010] RBP: ffffffffa0c086a0 R08: 0000000000000000 R09: 0000000000000000
4180 22:04:56.920314 # [ 39.855977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4181 22:04:56.926857 # [ 39.863944] R13: ffffb4378211ff10 R14: ffffb4378211ff10 R15: ffff9c1c4576c000
4182 22:04:56.936333 # [ 39.871911] FS: 00007f1662e41580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
4183 22:04:56.943302 # [ 39.880945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4184 22:04:56.952890 # [ 39.887358] CR2: ffffffffa0c086a0 CR3: 0000000104008002 CR4: 00000000003706e0
4185 22:04:56.956117 # [ 39.895325] Call Trace:
4186 22:04:56.959282 # [ 39.898054] ? execute_location+0x45/0x56
4187 22:04:56.962606 # [ 39.902528] ? direct_entry.cold+0x2c/0x38
4188 22:04:56.969265 # [ 39.907100] ? full_proxy_write+0x53/0x80
4189 22:04:56.972610 # [ 39.911574] ? vfs_write+0xe7/0x3a0
4190 22:04:56.975495 # [ 39.915465] ? ksys_write+0x68/0xf0
4191 22:04:56.982370 # [ 39.919346] ? do_syscall_64+0x30/0x40
4192 22:04:56.985578 # [ 39.923528] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4193 22:04:56.995824 # [ 39.929363] Modules linked in[ 42.627842] lkdtm: Performing direct entry EXEC_USERSPACE
4194 22:04:57.002216 [ 42.635833] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4195 22:04:57.008629 [ 42.642383] lkdtm: attempting bad execution at 00007f35f18e6000
4196 22:04:57.014990 [ 42.649021] unable to execute userspace code (SMEP?) (uid: 0)
4197 22:04:57.025274 [ 42.655447] BUG: unable to handle page fault for address: 00007f35f18e6000
4198 22:04:57.034928 : fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrial[ 42.663126] #PF: supervisor instruction fetch in kernel mode
4199 22:04:57.041683 [ 42.675654] #PF: error_code(0x0011) - permissions violation
4200 22:04:57.051779 [ 42.681879] PGD 8000000103be4067 P4D 8000000103be4067 PUD 103b25067 PMD 103074067 PTE 10e9b4067
4201 22:04:57.055342 [ 42.691599] Oops: 0011 [#10] SMP PTI
4202 22:04:57.065276 [ 42.695586] CPU: 2 PID: 1728 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4203 22:04:57.071456 [ 42.704235] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4204 22:04:57.074820 [ 42.711040] RIP: 0010:0x7f35f18e6000
4205 22:04:57.084761 [ 42.715025] Code: Unable to access opcode bytes at RIP 0x7f35f18e5fd6.
4206 22:04:57.088345 [ 42.722313] RSP: 0018:ffffb437823d7e50 EFLAGS: 00010246
4207 22:04:57.097821 [ 42.728145] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4208 22:04:57.104477 [ 42.736113] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffff9c1cbad1bf70
4209 22:04:57.114654 [ 42.744080] RBP: 00007f35f18e6000 R08: 0000000000000000 R09: 0000000000000000
4210 22:04:57.121519 [ 42.752049] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4211 22:04:57.128082 [ 42.760017] R13: ffffb437823d7f10 R14: ffffb437823d7f10 R15: ffff9c1c4576f000
4212 22:04:57.138147 [ 42.767985] FS: 00007f35f18b7580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
4213 22:04:57.144262 [ 42.777021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4214 22:04:57.150925 [ 42.783434] CR2: 00007f35f18e6000 CR3: 0000000103e2c006 CR4: 00000000003706e0
4215 22:04:57.154499 [ 42.791401] Call Trace:
4216 22:04:57.161141 [ 42.794130] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4217 22:04:57.164207 [ 42.799477] ? direct_entry.cold+0x2c/0x38
4218 22:04:57.170880 [ 42.804050] ? full_proxy_write+0x53/0x80
4219 22:04:57.174112 [ 42.808525] ? vfs_write+0xe7/0x3a0
4220 22:04:57.177297 [ 42.812414] ? ksys_write+0x68/0xf0
4221 22:04:57.180834 [ 42.816305] ? do_syscall_64+0x30/0x40
4222 22:04:57.187830 [ 42.820478] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4223 22:04:57.213834 [ 42.826304] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4224 22:04:57.223847 io_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros[ 42.852761] CR2: 00007f35f18e6000
4225 22:04:57.230364 [ 42.862669] ---[ end trace fe2f61b4f4498443 ]---
4226 22:04:57.233366 [ 42.867828] RIP: 0010:lkdtm_BUG+0x5/0x10
4227 22:04:57.253202 [ 42.872204] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4228 22:04:57.260054 [ 42.893177] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4229 22:04:57.266669 [ 42.899011] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4230 22:04:57.276701 [ 42.906978] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4231 22:04:57.283593 [ 42.914947] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4232 22:04:57.293248 [ 42.922915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4233 22:04:57.299366 [ 42.930884] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4234 22:04:57.309466 [ 42.938853] FS: 00007f35f18b7580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
4235 22:04:57.315816 [ 42.947890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4236 22:04:57.322128 [ 42.954305] CR2: 00007f35f18e6000 CR3: 0000000103e2c006 CR4: 00000000003706e0
4237 22:04:57.332115 [ 42.962274] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4238 22:04:57.342321 [ 42.972186] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1728, name: cat
4239 22:04:57.345938 [ 42.980641] INFO: lockdep is turned off.
4240 22:04:57.349234 [ 42.985015] irq event stamp: 0
4241 22:04:57.355467 [ 42.988421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4242 22:04:57.365402 [ 42.995421] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4243 22:04:57.375320 [ 43.004556] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4244 22:04:57.382234 [ 43.013690] softirqs last disabled at (0): [<0000000000000000>] 0x0
4245 22:04:57.388279 [ 43.020688] CPU: 2 PID: 1728 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4246 22:04:57.398215 [ 43.029337] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4247 22:04:57.398303 [ 43.036141] Call Trace:
4248 22:04:57.405191 [ 43.038887] dump_stack+0x77/0x9b
4249 22:04:57.408552 [ 43.042585] ___might_sleep.cold+0xa6/0xb6
4250 22:04:57.411547 [ 43.047155] exit_signals+0x1c/0x2e0
4251 22:04:57.415413 [ 43.051134] do_exit+0xc2/0xaf0
4252 22:04:57.418578 [ 43.054638] ? ksys_write+0x68/0xf0
4253 22:04:57.424778 [ 43.058530] make_task_dead+0x2f/0x30
4254 22:04:57.428186 [ 43.062606] rewind_stack_and_make_dead+0x17/0x20
4255 22:04:57.431808 [ 43.067857] RIP: 0033:0x7f35f17cd833
4256 22:04:57.454347 [ 43.071845] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4257 22:04:57.461050 [ 43.092829] RSP: 002b:00007ffe4baca338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4258 22:04:57.470924 [ 43.101285] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f35f17cd833
4259 22:04:57.477938 [ 43.109254] RDX: 000000000000000f RSI: 00007f35f16c0000 RDI: 0000000000000001
4260 22:04:57.487811 [ 43.117225] RBP: 00007f35f16c0000 R08: 00007f35f16bf010 R09: 0000000000000000
4261 22:04:57.494511 [ 43.125195] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4262 22:04:57.500782 [ 43.133164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4263 22:04:57.513606 _ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4264 22:04:57.516662 # [ 39.955811] CR2: ffffffffa0c086a0
4265 22:04:57.523176 # [ 39.965717] ---[ end trace fe2f61b4f449843e ]---
4266 22:04:57.526624 # [ 39.970882] RIP: 0010:lkdtm_BUG+0x5/0x10
4267 22:04:57.546245 # [ 39.975256] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4268 22:04:57.552787 # [ 39.996234] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4269 22:04:57.562719 # [ 40.002064] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4270 22:04:57.569375 # [ 40.010030] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4271 22:04:57.579759 # [ 40.017997] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4272 22:04:57.586533 # [ 40.025962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4273 22:04:57.596474 # [ 40.033929] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4274 22:04:57.602798 # [ 40.041895] FS: 00007f1662e41580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
4275 22:04:57.609242 # [ 40.050930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4276 22:04:57.619528 # [ 40.057344] CR2: ffffffffa0c086a0 CR3: 0000000104008002 CR4: 00000000003706e0
4277 22:04:57.628647 # [ 40.065311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4278 22:04:57.638727 # [ 40.075219] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1548, name: cat
4279 22:04:57.642290 # [ 40.083670] INFO: lockdep is turned off.
4280 22:04:57.645277 # [ 40.088044] irq event stamp: 0
4281 22:04:57.651655 # [ 40.091449] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4282 22:04:57.661972 # [ 40.098446] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4283 22:04:57.674862 # [ 40.107576] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_proces[ 43.308573] lkdtm: Performing direct entry EXEC_NULL
4284 22:04:57.682080 [ 43.314566] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4285 22:04:57.688204 [ 43.321120] lkdtm: attempting bad execution at 0000000000000000
4286 22:04:57.694944 [ 43.327772] BUG: kernel NULL pointer dereference, address: 0000000000000000
4287 22:04:57.701937 [ 43.335562] #PF: supervisor instruction fetch in kernel mode
4288 22:04:57.704755 s+0x664/0x1cb0
4289 22:04:57.714691 # [ 40.116708] softirqs last disabled at (0): [ 43.341883] #PF: error_code(0x0010) - not-present page
4290 22:04:57.718030 [ 43.353832] PGD 0 P4D 0
4291 22:04:57.721576 [<0000000000000000>] 0x0
4292 22:04:57.728159 # [ 40.123704] CPU: 3 PID: 1548 Comm[ 43.356659] Oops: 0010 [#11] SMP PTI
4293 22:04:57.737538 [ 43.366875] CPU: 3 PID: 1764 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4294 22:04:57.744467 [ 43.375555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4295 22:04:57.747847 [ 43.382360] RIP: 0010:0x0
4296 22:04:57.754285 [ 43.385281] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4297 22:04:57.760676 [ 43.392960] RSP: 0018:ffffb43782467e48 EFLAGS: 00010246
4298 22:04:57.767608 [ 43.398793] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4299 22:04:57.777438 [ 43.406763] RDX: 0000000000000000 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
4300 22:04:57.784251 [ 43.414734] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4301 22:04:57.790927 [ 43.422703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4302 22:04:57.800894 [ 43.430671] R13: ffffb43782467f10 R14: ffffb43782467f10 R15: ffff9c1c430a9000
4303 22:04:57.807155 [ 43.438639] FS: 00007f61ec51a580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
4304 22:04:57.813569 [ 43.447677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4305 22:04:57.823073 [ 43.454091] CR2: ffffffffffffffd6 CR3: 00000001040d8005 CR4: 00000000003706e0
4306 22:04:57.827093 [ 43.462059] Call Trace:
4307 22:04:57.830384 [ 43.464787] execute_location+0x45/0x56
4308 22:04:57.833198 [ 43.469068] direct_entry.cold+0x2c/0x38
4309 22:04:57.839902 [ 43.473445] full_proxy_write+0x53/0x80
4310 22:04:57.843288 [ 43.477717] vfs_write+0xe7/0x3a0
4311 22:04:57.846754 [ 43.481415] ksys_write+0x68/0xf0
4312 22:04:57.850029 [ 43.485103] do_syscall_64+0x30/0x40
4313 22:04:57.856819 [ 43.489091] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4314 22:04:57.860005 [ 43.494729] RIP: 0033:0x7f61ec430833
4315 22:04:57.879683 [ 43.498718] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4316 22:04:57.889045 [ 43.519692] RSP: 002b:00007ffe65fb2498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4317 22:04:57.895969 [ 43.528147] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f61ec430833
4318 22:04:57.906273 [ 43.536117] RDX: 000000000000000a RSI: 00007f61ec323000 RDI: 0000000000000001
4319 22:04:57.912756 [ 43.544087] RBP: 00007f61ec323000 R08: 00007f61ec322010 R09: 0000000000000000
4320 22:04:57.923112 [ 43.552056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4321 22:04:57.929421 [ 43.560025] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4322 22:04:57.955607 [ 43.567997] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4323 22:04:57.961918 : cat Tainted: G D W 5.10.167-cip26 #1
4324 22:04:57.965512 # [ 40.13[ 43.594455] CR2: 0000000000000000
4325 22:04:57.971802 [ 43.604366] ---[ end trace fe2f61b4f4498444 ]---
4326 22:04:57.975278 [ 43.609520] RIP: 0010:lkdtm_BUG+0x5/0x10
4327 22:04:57.995604 [ 43.613897] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4328 22:04:58.002072 [ 43.634881] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4329 22:04:58.008594 [ 43.640711] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4330 22:04:58.018394 [ 43.648679] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4331 22:04:58.024892 [ 43.656646] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4332 22:04:58.034500 [ 43.664614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4333 22:04:58.041404 [ 43.672583] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4334 22:04:58.051234 [ 43.680553] FS: 00007f61ec51a580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
4335 22:04:58.058036 [ 43.689590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4336 22:04:58.064603 [ 43.696005] CR2: ffffffffffffffd6 CR3: 00000001040d8005 CR4: 00000000003706e0
4337 22:04:58.070948 2350] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4338 22:04:58.074410 # [ 40.139151] Call Trace:
4339 22:04:58.077564 # [ 40.141886] dump_stack+0x77/0x9b
4340 22:04:58.081056 # [ 40.145583] ___might_sleep.cold+0xa6/0xb6
4341 22:04:58.087505 # [ 40.150145] exit_signals+0x1c/0x2e0
4342 22:04:58.090602 # [ 40.154132] do_exit+0xc2/0xaf0
4343 22:04:58.093788 # [ 40.157633] ? ksys_write+0x68/0xf0
4344 22:04:58.096860 # [ 40.161523] make_task_dead+0x2f/0x30
4345 22:04:58.103513 # [ 40.165606] rewind_stack_and_make_dead+0x17/0x20
4346 22:04:58.106724 # [ 40.170869] RIP: 0033:0x7f1662d57833
4347 22:04:58.130361 # [ 40.174886] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4348 22:04:58.136632 # [ 40.195882] RSP: 002b:00007ffeb59f8f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4349 22:04:58.146743 # [ 40.204334] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1662d57833
4350 22:04:58.153317 # [ 40.212300] RDX: 000000000000000a RSI: 00007f1662c4a000 RDI: 0000000000000001
4351 22:04:58.163236 # [ 40.220267] RBP: 00007f1662c4a000 R08: 00007f1662c49010 R09: 0000000000000000
4352 22:04:58.169969 # [ 40.228235] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4353 22:04:58.179642 # [ 40.236202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4354 22:04:58.183388 # EXEC_DATA: saw 'call trace:': ok
4355 22:04:58.186540 ok 30 selftests: lkdtm: EXEC_DATA.sh
4356 22:04:58.189454 # selftests: lkdtm: EXEC_STACK.sh
4357 22:04:58.189913 # Killed
4358 22:04:58.196319 # [ 40.364622] lkdtm: Performing direct entry EXEC_STACK
4359 22:04:58.203061 # [ 40.374385] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4360 22:04:58.212525 # [ 40.387122] lkdtm: attempting bad execution at[ 43.842070] lkdtm: Performing direct entry ACCESS_USERSPACE
4361 22:04:58.215844 ffffb437821cfe18
4362 22:04:58.226086 # [ 40.399969] kernel tried to execute NX-p[ 43.853225] lkdtm: attempting bad read at 00007fa188801000
4363 22:04:58.228916 rotected page - exploit attempt? (uid: 0)
4364 22:04:58.239120 # [ 40.414501] BUG:[ 43.865557] BUG: unable to handle page fault for address: 00007fa188801000
4365 22:04:58.245342 [ 43.879438] #PF: supervisor read access in kernel mode
4366 22:04:58.252051 [ 43.885174] #PF: error_code(0x0001) - permissions violation
4367 22:04:58.262216 [ 43.891394] PGD 8000000103bcf067 P4D 8000000103bcf067 PUD 103065067 PMD 104161067 PTE 10b202067
4368 22:04:58.268781 unable to handle page fault for address: ffffb437821cfe18
4369 22:04:58.271794 # [ [ 43.901114] Oops: 0001 [#12] SMP PTI
4370 22:04:58.282004 [ 43.911313] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4371 22:04:58.288431 [ 43.919959] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4372 22:04:58.294907 [ 43.926766] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4373 22:04:58.301642 40.422177] #PF: supervisor instruction fetch in kernel mode
4374 22:04:58.320841 #[ 43.932990] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 34 4b 9f e8 3e 96 fd ff 48 c7 c7 a8 34 4b 9f b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 d0 34 4b
4375 22:04:58.327826 [ 43.960183] RSP: 0018:ffffb437824efe48 EFLAGS: 00010246
4376 22:04:58.334552 [ 43.966014] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4377 22:04:58.344084 [ 43.973983] RDX: 0000000000000000 RSI: ffff9c1cbac9bf70 RDI: ffffffff9f4b34a8
4378 22:04:58.350627 [ 43.981951] RBP: 00007fa188801000 R08: 0000000000000000 R09: 0000000000000000
4379 22:04:58.357640 [ 43.989919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4380 22:04:58.367119 [ 43.997887] R13: ffffb437824eff10 R14: ffffb437824eff10 R15: ffff9c1c43ca6000
4381 22:04:58.377109 [ 44.005876] FS: 00007fa1887d2580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4382 22:04:58.383864 [ 44.014910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4383 22:04:58.390229 [ 44.021325] CR2: 00007fa188801000 CR3: 00000001040fa003 CR4: 00000000003706e0
4384 22:04:58.393553 [ 44.029291] Call Trace:
4385 22:04:58.396716 [ 44.032019] direct_entry.cold+0x2c/0x38
4386 22:04:58.403762 [ 40.428493] #PF: error_code(0x0011) - permissions violation
4387 22:04:58.406563 [ 44.036399] full_proxy_write+0x53/0x80
4388 22:04:58.410424 [ 44.046889] vfs_write+0xe7/0x3a0
4389 22:04:58.410601
4390 22:04:58.420220 # [ 40.434711] PGD 100000067 P4D 100000067 PUD 100210067 PMD [ 44.050587] ksys_write+0x68/0xf0
4391 22:04:58.426994 [ 44.060495] do_syscall_64+0x30/0x40
4392 22:04:58.430252 [ 44.064484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4393 22:04:58.436623 [ 44.070114] RIP: 0033:0x7fa1886e8833
4394 22:04:58.456558 [ 44.074101] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4395 22:04:58.462771 [ 44.095080] RSP: 002b:00007ffca7063538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4396 22:04:58.472921 [ 44.103526] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa1886e8833
4397 22:04:58.479379 [ 44.111484] RDX: 0000000000000011 RSI: 00007fa1885db000 RDI: 0000000000000001
4398 22:04:58.489594 [ 44.119453] RBP: 00007fa1885db000 R08: 00007fa1885da010 R09: 0000000000000000
4399 22:04:58.496221 [ 44.127421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4400 22:04:58.506409 [ 44.135388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4401 22:04:58.506982 102715067 PTE 80000001061ad063
4402 22:04:58.535078 # [ 40.443754] Oops: 0011 [#6][ 44.143362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4403 22:04:58.541818 [ 44.175994] CR2: 00007fa188801000
4404 22:04:58.545083 [ 44.179690] ---[ end trace fe2f61b4f4498445 ]---
4405 22:04:58.548720 [ 44.184836] RIP: 0010:lkdtm_BUG+0x5/0x10
4406 22:04:58.572107 [ 44.189213] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4407 22:04:58.578302 [ 44.210182] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4408 22:04:58.585337 [ 44.216005] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4409 22:04:58.591903 [ 44.223973] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4410 22:04:58.601782 [ 44.231941] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4411 22:04:58.608036 [ 44.239907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4412 22:04:58.617962 [ 44.247877] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4413 22:04:58.624777 [ 44.255844] FS: 00007fa1887d2580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4414 22:04:58.631409 [ 44.264879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4415 22:04:58.641378 [ 44.271293] CR2: 00007fa188801000 CR3: 00000001040fa003 CR4: 00000000003706e0
4416 22:04:58.651013 [ 44.279260] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4417 22:04:58.657932 [ 44.289168] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1799, name: cat
4418 22:04:58.664653 [ 44.297622] INFO: lockdep is turned off.
4419 22:04:58.667320 [ 44.301997] irq event stamp: 0
4420 22:04:58.674194 [ 44.305401] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4421 22:04:58.683859 [ 44.312399] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4422 22:04:58.690708 [ 44.321531] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4423 22:04:58.696987 [ 44.330663] softirqs last disabled at (0): [<0000000000000000>] 0x0
4424 22:04:58.707399 [ 44.337661] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4425 22:04:58.713554 [ 44.346310] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4426 22:04:58.717305 [ 44.353112] Call Trace:
4427 22:04:58.720429 [ 44.355840] dump_stack+0x77/0x9b
4428 22:04:58.720998 SMP PTI
4429 22:04:58.730098 # [ 40.447645] CPU: 0 PID: 1584 Comm: cat Tainted: G[ 44.359540] ___might_sleep.cold+0xa6/0xb6
4430 22:04:58.736643 [ 44.370320] exit_signals+0x1c/0x2e0
4431 22:04:58.739790 D W 5.10.167-cip26 #1
4432 22:04:58.743271 # [ 40.456283] Hardware n[ 44.374310] do_exit+0xc2/0xaf0
4433 22:04:58.749775 [ 44.384023] ? ksys_write+0x68/0xf0
4434 22:04:58.752748 [ 44.387906] make_task_dead+0x2f/0x30
4435 22:04:58.756069 [ 44.391992] rewind_stack_and_make_dead+0x17/0x20
4436 22:04:58.762714 [ 44.397242] RIP: 0033:0x7fa1886e8833
4437 22:04:58.782769 [ 44.401222] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4438 22:04:58.792792 [ 44.422202] RSP: 002b:00007ffca7063538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4439 22:04:58.799491 [ 44.430647] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa1886e8833
4440 22:04:58.805889 [ 44.438614] RDX: 0000000000000011 RSI: 00007fa1885db000 RDI: 0000000000000001
4441 22:04:58.815848 [ 44.446582] RBP: 00007fa1885db000 R08: 00007fa1885da010 R09: 0000000000000000
4442 22:04:58.822475 [ 44.454549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4443 22:04:58.832132 [ 44.462517] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4444 22:04:58.835770 ame: Google Rammus/Rammus, BIOS 09/04/2020
4445 22:04:58.838758 # [ 40.463087] RIP: 0010:0xffffb437821cfe18
4446 22:04:58.862365 # [ 40.467464] Code: 00 00 18 fe 1c 82 37 b4 ff ff 9c a9 93 9e ff ff ff ff 20 00 00 00 00 00 00 00 16 25 4b 9f ff ff ff ff cb aa 93 9e 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
4447 22:04:58.868366 # [ 40.488441] RSP: 0018:ffffb437821cfdf8 EFLAGS: 00010246
4448 22:04:58.875164 # [ 40.494273] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4449 22:04:58.884999 # [ 40.502241] RDX: 0000000000000000 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
4450 22:04:58.891615 # [ 40.510207] RBP: ffffb437821cfe18 R08: 0000000000000000 R09: 0000000000000000
4451 22:04:58.898404 # [ 40.518173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4452 22:04:58.908255 # [ 40.526141] R13: ffffb437821cff10 R14: ffffb437821cff10 R15: ffff9c1c43bcf000
4453 22:04:58.918252 # [ 40.534109] FS: 00007f4848022580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
4454 22:04:58.924516 # [ 40.543145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4455 22:04:58.931399 # [ 40.549558] CR2: ffffb437821cfe18 CR3: 0000000104008003 CR4: 00000000003706f0
4456 22:04:58.934417 # [ 40.557525] Call Trace:
4457 22:04:58.941210 # [ 40.560252] ? execute_location+0x45/0x56
4458 22:04:58.944610 # [ 40.564729] ? lkdtm_EXEC_STACK+0x26/0x44
4459 22:04:58.947858 # [ 40.569203] ? direct_entry.cold+0x2c/0x38
4460 22:04:58.954459 # [ 40.573774] ? full_proxy_write+0x53/0x80
4461 22:04:58.960689 # [ 40.578248] [ 44.589848] lkdtm: Performing direct entry ACCESS_NULL
4462 22:04:58.964196 ? vfs_write+0xe7/0x3a0
4463 22:04:58.974250 # [ 40.582138] ? ksys_write+0x68/0xf0[ 44.600561] lkdtm: attempting bad read at 0000000000000000
4464 22:04:58.974341
4465 22:04:58.977212 # [ 40.586029] ? do_syscall_64+0x30/0x40
4466 22:04:58.987096 # [ 40.590211] [ 44.612910] BUG: kernel NULL pointer dereference, address: 0000000000000000
4467 22:04:58.993666 [ 44.626900] #PF: supervisor read access in kernel mode
4468 22:04:59.000259 [ 44.632638] #PF: error_code(0x0000) - not-present page
4469 22:04:59.000343 [ 44.638373] PGD 0 P4D 0
4470 22:04:59.007057 ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4471 22:04:59.013348 # [ 40.596045] Mo[ 44.641200] Oops: 0000 [#13] SMP PTI
4472 22:04:59.020187 [ 44.651399] CPU: 1 PID: 1834 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4473 22:04:59.033690 dules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_[ 44.660047] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4474 22:04:59.039874 [ 44.673070] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4475 22:04:59.066692 core industrialio_triggered_buffer kfifo_buf industrialio cros_e[ 44.678322] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 4b 9f e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 34 4b 9f 48 01
4476 22:04:59.072721 [ 44.705517] RSP: 0018:ffffb43782597e58 EFLAGS: 00010246
4477 22:04:59.079449 [ 44.711352] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4478 22:04:59.089099 [ 44.719322] RDX: 0000000000000000 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
4479 22:04:59.095809 [ 44.727289] RBP: ffffffff9f4b2571 R08: 0000000000000000 R09: 0000000000000000
4480 22:04:59.102671 [ 44.735257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4481 22:04:59.112487 [ 44.743226] R13: ffffb43782597f10 R14: ffffb43782597f10 R15: ffff9c1c43fc4000
4482 22:04:59.122279 [ 44.751195] FS: 00007fea07a90580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4483 22:04:59.125799 [ 44.760233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4484 22:04:59.135271 [ 44.766647] CR2: 0000000000000000 CR3: 00000001026ea003 CR4: 00000000003706e0
4485 22:04:59.138689 [ 44.774617] Call Trace:
4486 22:04:59.142150 [ 44.777344] direct_entry.cold+0x2c/0x38
4487 22:04:59.151756 c_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec[ 44.781723] full_proxy_write+0x53/0x80
4488 22:04:59.155472 [ 44.792217] vfs_write+0xe7/0x3a0
4489 22:04:59.161789 _sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4490 22:04:59.165154 #[ 44.795915] ksys_write+0x68/0xf0
4491 22:04:59.171765 [ 44.805831] do_syscall_64+0x30/0x40
4492 22:04:59.175300 [ 40.622476] CR2: ffffb437821cfe18
4493 22:04:59.181779 # [ 40.626172] ---[ end[ 44.809828] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4494 22:04:59.185264 [ 44.821680] RIP: 0033:0x7fea079a6833
4495 22:04:59.208316 [ 44.825660] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4496 22:04:59.214570 [ 44.846636] RSP: 002b:00007ffd1da62378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4497 22:04:59.224609 [ 44.855093] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fea079a6833
4498 22:04:59.231268 [ 44.863064] RDX: 000000000000000c RSI: 00007fea07899000 RDI: 0000000000000001
4499 22:04:59.241164 [ 44.871034] RBP: 00007fea07899000 R08: 00007fea07898010 R09: 0000000000000000
4500 22:04:59.247461 [ 44.879004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4501 22:04:59.254278 [ 44.886974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4502 22:04:59.257496 trace fe2f61b4f449843f ]---
4503 22:04:59.287307 # [ 40.631317] RIP: 0010:lkdtm_B[ 44.894947] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4504 22:04:59.290659 [ 44.927588] CR2: 0000000000000000
4505 22:04:59.297449 [ 44.931278] ---[ end trace fe2f61b4f4498446 ]---
4506 22:04:59.300634 [ 44.936434] RIP: 0010:lkdtm_BUG+0x5/0x10
4507 22:04:59.323524 [ 44.940829] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4508 22:04:59.327165 [ 44.961830] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4509 22:04:59.336605 [ 44.967663] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4510 22:04:59.343430 [ 44.975634] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4511 22:04:59.352961 [ 44.983604] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4512 22:04:59.359663 [ 44.991573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4513 22:04:59.366755 [ 44.999543] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4514 22:04:59.376472 [ 45.007512] FS: 00007fea07a90580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4515 22:04:59.382724 [ 45.016549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4516 22:04:59.392627 [ 45.022965] CR2: 0000000000000000 CR3: 00000001026ea003 CR4: 00000000003706e0
4517 22:04:59.392715 UG+0x5/0x10
4518 22:04:59.412586 # [ 40.635692] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4519 22:04:59.419441 # [ 40.656667] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4520 22:04:59.428922 # [ 40.662497] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4521 22:04:59.435723 # [ 40.670466] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4522 22:04:59.445738 # [ 40.678433] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4523 22:04:59.451847 # [ 40.686401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4524 22:04:59.462103 # [ 40.694366] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4525 22:04:59.468431 # [ 40.702334] FS: 00007f4848022580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
4526 22:04:59.475061 # [ 40.711368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4527 22:04:59.484869 # [ 40.717784] CR2: ffffb437821cfe18 CR3: 0000000104008003 CR4: 00000000003706f0
4528 22:04:59.488194 # EXEC_STACK: saw 'call trace:': ok
4529 22:04:59.491537 ok 31 selftests: lkdtm: EXEC_STACK.sh
4530 22:04:59.494878 # selftests: lkdtm: EXEC_KMALLOC.sh
4531 22:04:59.498318 # Killed
4532 22:04:59.501147 # [ 40.928249] lkdtm: Performing direct entry EXEC_KMALLOC
4533 22:04:59.508052 # [ 40.936733] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4534 22:04:59.514433 # [ 40.949458] lkdtm: attempting bad execution at ffff9c1c45584500
4535 22:04:59.524334 # [ 40.962300] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4536 22:04:59.534178 # [ 40.976851] BUG: unable to hand[ 45.164059] lkdtm: Performing direct entry WRITE_RO
4537 22:04:59.540878 [ 45.173151] lkdtm: attempting bad rodata write at ffffffff9f0d1590
4538 22:04:59.547744 [ 45.180091] BUG: unable to handle page fault for address: ffffffff9f0d1590
4539 22:04:59.553875 [ 45.187777] #PF: supervisor write access in kernel mode
4540 22:04:59.560852 [ 45.193613] #PF: error_code(0x0003) - permissions violation
4541 22:04:59.566987 [ 45.199833] PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 80000000498000e1
4542 22:04:59.570440 [ 45.207320] Oops: 0003 [#14] SMP PTI
4543 22:04:59.580558 [ 45.211308] CPU: 2 PID: 1869 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4544 22:04:59.586944 [ 45.219958] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4545 22:04:59.593493 [ 45.226763] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4546 22:04:59.613527 [ 45.231723] Code: 00 48 c7 c7 60 33 4b 9f 48 c7 c6 90 15 0d 9f e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 90 33 4b 9f 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
4547 22:04:59.620326 [ 45.252696] RSP: 0018:ffffb43782617e60 EFLAGS: 00010202
4548 22:04:59.626681 [ 45.258528] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4549 22:04:59.633422 [ 45.266495] RDX: 00000000abcd1234 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f4b3390
4550 22:04:59.643598 [ 45.274464] RBP: ffffffff9f4b257d R08: 0000000000000000 R09: 0000000000000000
4551 22:04:59.649700 [ 45.282432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4552 22:04:59.659690 [ 45.290400] R13: ffffb43782617f10 R14: ffffb43782617f10 R15: ffff9c1c43d59000
4553 22:04:59.666552 [ 45.298369] FS: 00007efc62ddd580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
4554 22:04:59.672635 [ 45.307404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4555 22:04:59.682829 [ 45.313826] CR2: ffffffff9f0d1590 CR3: 0000000103102003 CR4: 00000000003706e0
4556 22:04:59.686005 [ 45.321794] Call Trace:
4557 22:04:59.689675 [ 45.324521] direct_entry.cold+0x2c/0x38
4558 22:04:59.692616 [ 45.328898] full_proxy_write+0x53/0x80
4559 22:04:59.696086 [ 45.333180] vfs_write+0xe7/0x3a0
4560 22:04:59.702557 [ 45.336881] ksys_write+0x68/0xf0
4561 22:04:59.705856 [ 45.340579] do_syscall_64+0x30/0x40
4562 22:04:59.709085 [ 45.344568] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4563 22:04:59.715719 [ 45.350207] RIP: 0033:0x7efc62cf3833
4564 22:04:59.735747 [ 45.354195] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4565 22:04:59.745554 [ 45.375174] RSP: 002b:00007ffdedcbb9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4566 22:04:59.752003 [ 45.383627] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efc62cf3833
4567 22:04:59.758400 [ 45.391595] RDX: 0000000000000009 RSI: 00007efc62be6000 RDI: 0000000000000001
4568 22:04:59.768833 [ 45.399564] RBP: 00007efc62be6000 R08: 00007efc62be5010 R09: 0000000000000000
4569 22:04:59.775123 [ 45.407532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4570 22:04:59.784588 [ 45.415500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4571 22:04:59.811000 [ 45.423471] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4572 22:04:59.814154 le page fault for address: ffff9c1c45584500
4573 22:04:59.820933 # [ 40.984528] #P[ 45.449923] CR2: ffffffff9f0d1590
4574 22:04:59.824092 [ 45.459832] ---[ end trace fe2f61b4f4498447 ]---
4575 22:04:59.830926 [ 45.464987] RIP: 0010:lkdtm_BUG+0x5/0x10
4576 22:04:59.850801 [ 45.469363] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4577 22:04:59.857343 [ 45.490344] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4578 22:04:59.863866 [ 45.496177] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4579 22:04:59.873785 [ 45.504146] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4580 22:04:59.880211 [ 45.512114] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4581 22:04:59.889990 [ 45.520084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4582 22:04:59.896306 [ 45.528053] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4583 22:04:59.906491 [ 45.536022] FS: 00007efc62ddd580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
4584 22:04:59.913122 [ 45.545059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4585 22:04:59.919946 [ 45.551472] CR2: ffffffff9f0d1590 CR3: 0000000103102003 CR4: 00000000003706e0
4586 22:04:59.926219 F: supervisor instruction fetch in kernel mode
4587 22:04:59.929784 # [ 40.990846] #PF: error_code(0x0011) - permissions violation
4588 22:04:59.939395 # [ 40.997056] PGD 4b601067 P4D 4b601067 PUD 10084b063 PMD 105158063 PTE 8000000105584063
4589 22:04:59.942542 # [ 41.005905] Oops: 0011 [#7] SMP PTI
4590 22:04:59.952729 # [ 41.016007] CPU: 1 PID: 1620 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4591 22:04:59.959403 # [ 41.024644] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4592 22:04:59.965799 # [ 41.031446] RIP: 0010:0xffff9c1c45584500
4593 22:04:59.985537 # [ 41.035828] Code: 00 00 02 00 00 00 00 00 00 00 40 45 58 45 1c 9c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 b0 9d 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
4594 22:04:59.992333 # [ 41.056803] RSP: 0018:ffffb4378222fe38 EFLAGS: 00010246
4595 22:04:59.999051 # [ 41.062633] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4596 22:05:00.008696 # [ 41.070601] RDX: 0000000000000000 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
4597 22:05:00.015399 # [ 41.078566] RBP: ffff9c1c45584500 R08: 0000000000000000 R09: 0000000000000000
4598 22:05:00.025009 # [ 41.086533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4599 22:05:00.031892 # [ 41.094500] R13: ffffb4378222ff10 R14: ffffb4378222ff10 R15: ffff9c1c4278f000
4600 22:05:00.041799 # [ 41.102466] FS: 00007f8d2e70f580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4601 22:05:00.048239 # [ 41.111502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4602 22:05:00.058030 # [ 41.117915] CR2: ffff9c1c45584500 CR3: 0000000103cf6006 CR4: 00000000003706e0
4603 22:05:00.058121 # [ 41.125886] Call Trace:
4604 22:05:00.064741 # [ 41.128615] ? execute_location+0x45/0x56
4605 22:05:00.067820 # [ 41.133090] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4606 22:05:00.074881 # [ 41.143968] ? direct_entry.cold+0x2c/0x38
4607 22:05:00.081342 # [ 41.148541] [ 45.711936] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4608 22:05:00.091193 [ 45.721473] lkdtm: attempting bad ro_after_init write at ffffffff9f52e330
4609 22:05:00.097860 [ 45.729069] BUG: unable to handle page fault for address: ffffffff9f52e330
4610 22:05:00.104712 [ 45.736750] #PF: supervisor write access in kernel mode
4611 22:05:00.110940 [ 45.742583] #PF: error_code(0x0003) - permissions violation
4612 22:05:00.117736 [ 45.748821] PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 1049e7063 PTE 8000000049d2e061
4613 22:05:00.120933 [ 45.757571] Oops: 0003 [#15] SMP PTI
4614 22:05:00.130903 [ 45.761558] CPU: 3 PID: 1904 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4615 22:05:00.137085 [ 45.770207] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4616 22:05:00.143819 [ 45.777015] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4617 22:05:00.163717 [ 45.783043] Code: 33 4b 9f e9 18 98 fd ff 48 c7 c7 e8 33 4b 9f e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 90 33 4b 9f 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4618 22:05:00.170511 [ 45.804027] RSP: 0018:ffffb43782697e60 EFLAGS: 00010202
4619 22:05:00.176688 [ 45.809860] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4620 22:05:00.186744 [ 45.817829] RDX: 00000000abcd1234 RSI: ffff9c1cbad9bf70 RDI: ffffffff9f4b3390
4621 22:05:00.193308 [ 45.825816] RBP: ffffffff9f4b2586 R08: 0000000000000000 R09: 0000000000000000
4622 22:05:00.196429 ? full_proxy_write+0x53/0x80
4623 22:05:00.209892 # [ 41.153016] ? vfs_write+0xe[ 45.833796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4624 22:05:00.216461 [ 45.847980] R13: ffffb43782697f10 R14: ffffb43782697f10 R15: ffff9c1c43251000
4625 22:05:00.226294 [ 45.855950] FS: 00007f9d83731580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
4626 22:05:00.232901 [ 45.864988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4627 22:05:00.239646 [ 45.871404] CR2: ffffffff9f52e330 CR3: 0000000103b4c006 CR4: 00000000003706e0
4628 22:05:00.242799 [ 45.879372] Call Trace:
4629 22:05:00.246039 [ 45.882098] direct_entry.cold+0x2c/0x38
4630 22:05:00.252667 [ 45.886477] full_proxy_write+0x53/0x80
4631 22:05:00.256207 [ 45.890756] vfs_write+0xe7/0x3a0
4632 22:05:00.259551 [ 45.894455] ksys_write+0x68/0xf0
4633 22:05:00.262516 [ 45.898153] do_syscall_64+0x30/0x40
4634 22:05:00.269365 [ 45.902141] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4635 22:05:00.272279 [ 45.907772] RIP: 0033:0x7f9d83647833
4636 22:05:00.292034 [ 45.911752] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4637 22:05:00.302126 [ 45.932735] RSP: 002b:00007ffe796339f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4638 22:05:00.308764 [ 45.941183] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9d83647833
4639 22:05:00.318436 [ 45.949152] RDX: 0000000000000014 RSI: 00007f9d8353a000 RDI: 0000000000000001
4640 22:05:00.325253 [ 45.957121] RBP: 00007f9d8353a000 R08: 00007f9d83539010 R09: 0000000000000000
4641 22:05:00.335109 [ 45.965091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4642 22:05:00.341457 [ 45.973061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4643 22:05:00.367919 [ 45.981036] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4644 22:05:00.368009 7/0x3a0
4645 22:05:00.371335 # [ 41.163115] ? ksys_write+0x68/0xf0
4646 22:05:00.377853 # [ 41.1670[ 46.007498] CR2: ffffffff9f52e330
4647 22:05:00.384612 [ 46.017409] ---[ end trace fe2f61b4f4498448 ]---
4648 22:05:00.387839 [ 46.022565] RIP: 0010:lkdtm_BUG+0x5/0x10
4649 22:05:00.407931 [ 46.026941] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4650 22:05:00.414589 [ 46.047923] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4651 22:05:00.420767 [ 46.053755] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4652 22:05:00.430802 [ 46.061724] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4653 22:05:00.437229 [ 46.069693] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4654 22:05:00.447436 [ 46.077662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4655 22:05:00.454217 [ 46.085631] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4656 22:05:00.464019 [ 46.093600] FS: 00007f9d83731580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
4657 22:05:00.470365 [ 46.102638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4658 22:05:00.477040 [ 46.109052] CR2: ffffffff9f52e330 CR3: 0000000103b4c006 CR4: 00000000003706e0
4659 22:05:00.486795 [ 46.117022] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4660 22:05:00.496768 [ 46.126933] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1904, name: cat
4661 22:05:00.500004 [ 46.135388] INFO: lockdep is turned off.
4662 22:05:00.503483 [ 46.139765] irq event stamp: 0
4663 22:05:00.510095 [ 46.143170] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4664 22:05:00.519626 [ 46.150168] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4665 22:05:00.529840 [ 46.159301] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4666 22:05:00.536499 [ 46.168435] softirqs last disabled at (0): [<0000000000000000>] 0x0
4667 22:05:00.542820 [ 46.175433] CPU: 3 PID: 1904 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4668 22:05:00.553015 [ 46.184083] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4669 22:05:00.553110 [ 46.190885] Call Trace:
4670 22:05:00.559244 [ 46.193612] dump_stack+0x77/0x9b
4671 22:05:00.562853 [ 46.197302] ___might_sleep.cold+0xa6/0xb6
4672 22:05:00.565918 [ 46.201880] exit_signals+0x1c/0x2e0
4673 22:05:00.569680 [ 46.205880] do_exit+0xc2/0xaf0
4674 22:05:00.572641 [ 46.209383] ? ksys_write+0x68/0xf0
4675 22:05:00.579167 [ 46.213266] make_task_dead+0x2f/0x30
4676 22:05:00.582872 [ 46.217352] rewind_stack_and_make_dead+0x17/0x20
4677 22:05:00.585887 [ 46.222603] RIP: 0033:0x7f9d83647833
4678 22:05:00.608824 [ 46.226591] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4679 22:05:00.615541 [ 46.247574] RSP: 002b:00007ffe796339f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4680 22:05:00.625742 [ 46.256020] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9d83647833
4681 22:05:00.632093 [ 46.263987] RDX: 0000000000000014 RSI: 00007f9d8353a000 RDI: 0000000000000001
4682 22:05:00.641992 [ 46.271956] RBP: 00007f9d8353a000 R08: 00007f9d83539010 R09: 0000000000000000
4683 22:05:00.648732 [ 46.279926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4684 22:05:00.655107 [ 46.287896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4685 22:05:00.658276 07] ? do_syscall_64+0x30/0x40
4686 22:05:00.665019 # [ 41.171190] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4687 22:05:00.691637 # [ 41.177026] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4688 22:05:00.694805 # [ 41.209655] CR2: ffff9c1c45584500
4689 22:05:00.701373 # [ 41.213351] ---[ end trace fe2f61b4f4498440 ]---
4690 22:05:00.705007 # [ 41.218504] RIP: 0010:lkdtm_BUG+0x5/0x10
4691 22:05:00.727594 # [ 41.222883] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4692 22:05:00.734340 # [ 41.243879] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4693 22:05:00.740774 # [ 41.249712] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4694 22:05:00.750647 # [ 41.257677] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4695 22:05:00.757553 # [ 41.265646] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4696 22:05:00.767454 # [ 41.273613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4697 22:05:00.773747 # [ 41.281580] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4698 22:05:00.787400 # [ 41.289547] FS: 00007f8d2e70f580(0000) GS:ffff9c1cbac80000(0000)[ 46.414157] lkdtm: Performing direct entry WRITE_KERN
4699 22:05:00.793593 [ 46.425904] lkdtm: attempting bad 6642790 byte write at ffffffff9e93a946
4700 22:05:00.797113 knlGS:0000000000000000
4701 22:05:00.806768 # [ 41.298583] CS: 0010 DS: 0000 ES:[ 46.433411] BUG: unable to handle page fault for address: ffffffff9e93a946
4702 22:05:00.813493 [ 46.447292] #PF: supervisor write access in kernel mode
4703 22:05:00.816930 0000 CR0: 0000000080050033
4704 22:05:00.826842 # [ 41.304996] CR2: ffff9c1c45584[ 46.453127] #PF: error_code(0x0003) - permissions violation
4705 22:05:00.829864 50[0 CR3: 0000000103cf6006 CR4: 00000000003706e0
4706 22:05:00.839947 # [ 41.312965 46.465563] PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 490000e1
4707 22:05:00.843104 [ 46.478490] Oops: 0003 [#16] SMP PTI
4708 22:05:00.853469 [ 46.482482] CPU: 2 PID: 1939 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4709 22:05:00.859862 [ 46.491131] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4710 22:05:00.863195 [ 46.497938] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4711 22:05:00.882745 [ 46.503091] Code: 53 48 c7 c3 46 a9 93 9e 49 89 dc 48 89 da 49 81 ec e0 4c 2e 9e 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c 2e 9e <f3> a4 48 c7 c7 90 33 4b 9f e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4712 22:05:00.889530 [ 46.524076] RSP: 0018:ffffb4378272fe50 EFLAGS: 00010246
4713 22:05:00.899369 [ 46.529911] RAX: 000000000000003c RBX: ffffffff9e93a946 RCX: 0000000000655c66
4714 22:05:00.906243 [ 46.537881] RDX: 0000000000000000 RSI: ffffffff9e2e4ce0 RDI: ffffffff9e93a946
4715 22:05:00.912953 [ 46.545849] RBP: ffffffff9f4b259a R08: 0000000000000000 R09: 0000000000000000
4716 22:05:00.922925 [ 46.553826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655c66
4717 22:05:00.929449 [ 46.561797] R13: ffffb4378272ff10 R14: ffffb4378272ff10 R15: ffff9c1c432f8000
4718 22:05:00.939224 [ 46.569767] FS: 00007f8b46cbc580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
4719 22:05:00.945864 [ 46.578826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4720 22:05:00.952584 [ 46.585241] CR2: ffffffff9e93a946 CR3: 000000010323e005 CR4: 00000000003706e0
4721 22:05:00.955857 [ 46.593209] Call Trace:
4722 22:05:00.962503 [ 46.595938] direct_entry.cold+0x2c/0x38
4723 22:05:00.965878 [ 46.600317] full_proxy_write+0x53/0x80
4724 22:05:00.968868 [ 46.604598] vfs_write+0xe7/0x3a0
4725 22:05:00.972048 [ 46.608287] ksys_write+0x68/0xf0
4726 22:05:00.975698 [ 46.611985] do_syscall_64+0x30/0x40
4727 22:05:00.981882 [ 46.615966] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4728 22:05:00.985544 [ 46.621597] RIP: 0033:0x7f8b46bd2833
4729 22:05:01.008446 [ 46.625584] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4730 22:05:01.014825 [ 46.646568] RSP: 002b:00007ffea1edbf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4731 22:05:01.024963 [ 46.655017] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b46bd2833
4732 22:05:01.031556 [ 46.662986] RDX: 000000000000000b RSI: 00007f8b46ac5000 RDI: 0000000000000001
4733 22:05:01.037984 [ 46.670956] RBP: 00007f8b46ac5000 R08: 00007f8b46ac4010 R09: 0000000000000000
4734 22:05:01.047906 [ 46.678925] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4735 22:05:01.054362 [ 46.686895] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4736 22:05:01.080683 [ 46.694882] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4737 22:05:01.090848 ] BUG: sleeping function called from invalid context at include/[ 46.721335] CR2: ffffffff9e93a946
4738 22:05:01.097260 [ 46.731244] ---[ end trace fe2f61b4f4498449 ]---
4739 22:05:01.100843 [ 46.736399] RIP: 0010:lkdtm_BUG+0x5/0x10
4740 22:05:01.123903 [ 46.740774] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
4741 22:05:01.127179 [ 46.761757] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
4742 22:05:01.136942 [ 46.767591] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4743 22:05:01.143772 [ 46.775560] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
4744 22:05:01.153436 [ 46.783530] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
4745 22:05:01.160259 [ 46.791499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4746 22:05:01.166575 [ 46.799469] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4747 22:05:01.176495 [ 46.807439] FS: 00007f8b46cbc580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
4748 22:05:01.183359 [ 46.816477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4749 22:05:01.189693 [ 46.822892] CR2: ffffffff9e93a946 CR3: 000000010323e005 CR4: 00000000003706e0
4750 22:05:01.193115 linux/percpu-rwsem.h:49
4751 22:05:01.202840 # [ 41.322878] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1620, name: cat
4752 22:05:01.206430 # [ 41.331331] INFO: lockdep is turned off.
4753 22:05:01.209767 # [ 41.335704] irq event stamp: 0
4754 22:05:01.216061 # [ 41.339108] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4755 22:05:01.226317 # [ 41.346106] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4756 22:05:01.235799 # [ 41.355238] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4757 22:05:01.242680 # [ 41.364370] softirqs last disabled at (0): [<0000000000000000>] 0x0
4758 22:05:01.252665 # [ 41.371367] CPU: 1 PID: 1620 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4759 22:05:01.259166 # [ 41.380003] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4760 22:05:01.262823 # [ 41.386827] Call Trace:
4761 22:05:01.265766 # [ 41.389556] dump_stack+0x77/0x9b
4762 22:05:01.272490 # [ 41.393255] ___might_sleep.cold+0xa6/0xb6
4763 22:05:01.275607 # [ 41.404035] exit_signals+0x1c/0x2e0
4764 22:05:01.278752 # [ 41.408024] do_exit+0xc2/0xaf0
4765 22:05:01.282411 # [ 41.411525] ? ksys_write+0x68/0xf0
4766 22:05:01.288601 # [ 41.415417] make_task_dead+0x2f/0x30
4767 22:05:01.291859 # [ 41.419502] rewind_stack_and_make_dead+0x17/0x20
4768 22:05:01.295568 # [ 41.424752] RIP: 0033:0x7f8d2e625833
4769 22:05:01.308597 # [ 41.428740] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 f[ 46.939764] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4770 22:05:01.318534 [ 46.949514] lkdtm: attempting good refcount_inc() without overflow
4771 22:05:01.321581 [ 46.956454] lkdtm: attempting bad refcount_inc() overflow
4772 22:05:01.328772 [ 46.962515] ------------[ cut here ]------------
4773 22:05:01.334945 [ 46.967671] refcount_t: saturated; leaking memory.
4774 22:05:01.341547 [ 46.973052] WARNING: CPU: 3 PID: 1974 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4775 22:05:01.374291 f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[ 46.982488] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4776 22:05:01.384093 [ 47.015127] CPU: 3 PID: 1974 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4777 22:05:01.390469 [ 47.023819] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4778 22:05:01.403809 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[ 47.030638] RIP: 0010:refcount_warn_saturate+0x51/0x110
4779 22:05:01.423470 [ 47.042685] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 44 9f c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44
4780 22:05:01.430525 [ 47.063670] RSP: 0018:ffffb437827a7e48 EFLAGS: 00010286
4781 22:05:01.436749 [ 47.069507] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4782 22:05:01.446492 [ 47.077480] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
4783 22:05:01.453410 [ 47.085452] RBP: ffffffff9f4b25a5 R08: 0000000000000000 R09: 0000000000000000
4784 22:05:01.456388 3 ec 28 48 89 54 24 18
4785 22:05:01.466281 # [ 41.449707] RSP: 002b:00007ffeee998[ 47.093429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4786 22:05:01.473030 138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4787 22:05:01.482810 # [ 41.458161[ 47.107617] R13: ffffb437827a7f10 R14: ffffb437827a7f10 R15: ffff9c1c42752000
4788 22:05:01.496277 ] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8d2e625[ 47.121807] FS: 00007f4b50d4e580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
4789 22:05:01.502605 [ 47.137065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4790 22:05:01.506216 833
4791 22:05:01.519318 # [ 41.466128] RDX: 000000000000000d RSI: 00007f8d2e51800[ 47.143517] CR2: 00007f4b50b57000 CR3: 0000000103b4c006 CR4: 00000000003706e0
4792 22:05:01.522696 [ 47.157723] Call Trace:
4793 22:05:01.522785 0 RDI: 0000000000000001
4794 22:05:01.532421 # [ 41.474087] RBP: 00007f8d2e518000 [ 47.160467] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4795 22:05:01.536202 [ 47.172025] direct_entry.cold+0x2c/0x38
4796 22:05:01.542224 R08: 00007f8d2e517010 R09: 0000000000000000
4797 22:05:01.548702 # [ 41.482047] R1[ 47.176463] full_proxy_write+0x53/0x80
4798 22:05:01.552340 [ 47.186984] vfs_write+0xe7/0x3a0
4799 22:05:01.558714 0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4800 22:05:01.562275 [ 47.190687] ksys_write+0x68/0xf0
4801 22:05:01.565439 [ 47.200597] do_syscall_64+0x30/0x40
4802 22:05:01.572085 [ 47.204590] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4803 22:05:01.575247 [ 47.210231] RIP: 0033:0x7f4b50c64833
4804 22:05:01.595335 [ 47.214223] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4805 22:05:01.604909 [ 47.235206] RSP: 002b:00007fff2ad28af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4806 22:05:01.611567 [ 47.243664] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4b50c64833
4807 22:05:01.621419 [ 47.251637] RDX: 0000000000000016 RSI: 00007f4b50b57000 RDI: 0000000000000001
4808 22:05:01.628043 [ 47.259607] RBP: 00007f4b50b57000 R08: 00007f4b50b56010 R09: 0000000000000000
4809 22:05:01.634810 [ 47.267579] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4810 22:05:01.644505 [ 47.275550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4811 22:05:01.647914 [ 47.283527] irq event stamp: 0
4812 22:05:01.654459 [ 47.286965] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4813 22:05:01.664432 [ 47.293968] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4814 22:05:01.674303 [ 47.303105] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4815 22:05:01.681176 [ 47.312242] softirqs last disabled at (0): [<0000000000000000>] 0x0
4816 22:05:01.684274 [ 47.319243] ---[ end trace fe2f61b4f449844a ]---
4817 22:05:01.690677 [ 47.324399] lkdtm: Overflow detected: saturated
4818 22:05:01.690766
4819 22:05:01.697312 # [ 41.490012] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4820 22:05:01.701339 # EXEC_KMALLOC: saw 'call trace:': ok
4821 22:05:01.707336 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4822 22:05:01.710596 # selftests: lkdtm: EXEC_VMALLOC.sh
4823 22:05:01.710685 # Killed
4824 22:05:01.717390 # [ 41.604432] lkdtm: Performing direct entry EXEC_VMALLOC
4825 22:05:01.723952 # [ 41.615714] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4826 22:05:01.730387 # [ 41.628420] lkdtm: attempting bad execution at ffffb43780379000
4827 22:05:01.736796 # [ 41.641248] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4828 22:05:01.747139 # [ 41.655812] BUG: unable to handle page fault for address: ffffb43780379000
4829 22:05:01.753489 # [ 41.663491] #PF: supervisor instruction fetch in kernel mode
4830 22:05:01.760353 # [ 41.669809] #PF: error_code(0x0011) - permissions violation
4831 22:05:01.770189 # [ 41.676031] PGD 100000067 P4D 100000067 PUD 100210067 PMD 100943067 PTE 8000000102753063
4832 22:05:01.773403 # [ 41.691284] Oops: 0011 [#8] SMP PTI
4833 22:05:01.780136 # [ 41.695174] CPU: 1 PID: 1656 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4834 22:05:01.790013 # [ 41.703830] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4835 22:05:01.793015 # [ 41.710635] RIP: 0010:0xffffb43780379000
4836 22:05:01.802835 # [ 41.715010] Code: Una[ 47.429419] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4837 22:05:01.806374 ble to access opcode bytes at RIP 0xffffb43780378fd6.
4838 22:05:01.816357 # [ 41.[ 47.441876] lkdtm: attempting good refcount_add() without overflow
4839 22:05:01.819539 722685] RSP: 0018:ffffb437822bfe38 EFLAGS: 00010246
4840 22:05:01.826028 # [ 41.72[ 47.455024] lkdtm: attempting bad refcount_add() overflow
4841 22:05:01.839168 8516] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000[ 47.467244] ------------[ cut here ]------------
4842 22:05:01.845915 [ 47.478617] refcount_t: saturated; leaking memory.
4843 22:05:01.846007 0000000
4844 22:05:01.859247 # [ 41.736484] RDX: 0000000000000000 RSI: ffff9c1cbac[ 47.484000] WARNING: CPU: 1 PID: 2006 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4845 22:05:01.862360 9bf70 RDI: ffff9c1cbac9bf70
4846 22:05:01.892415 # [ 41.744451] RBP: ffffb43780379[ 47.499619] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4847 22:05:01.898815 000 R08: 0000000000000000 R09: 0000000000000000
4848 22:05:01.908486 # [ 41.752419[ 47.532262] CPU: 1 PID: 2006 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4849 22:05:01.922007 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[ 47.547133] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4850 22:05:01.922098 00d
4851 22:05:01.931675 # [ 41.760385] R13: ffffb437822bff10 R14: ffffb437822bff1[ 47.560161] RIP: 0010:refcount_warn_saturate+0x51/0x110
4852 22:05:01.935314 0 R15: ffff9c1c42753000
4853 22:05:01.961384 # [ 41.768353] FS: 00007f5c60648580([ 47.572214] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 44 9f c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44
4854 22:05:01.965158 0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4855 22:05:01.971266 # [ 41[ 47.599423] RSP: 0018:ffffb4378283fe48 EFLAGS: 00010286
4856 22:05:01.978257 .777388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4857 22:05:01.984483 # [ [ 47.611478] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4858 22:05:02.001004 41.783820] CR2: ffffb43780378fd6 CR3: 0000000103cd8003 CR4: 00[ 47.625669] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
4859 22:05:02.001096 000000003706e0
4860 22:05:02.004358 # [ 41.791791] Call Trace:
4861 22:05:02.014230 # [ 41.794519] [ 47.639906] RBP: ffffffff9f4b25bb R08: 0000000000000000 R09: 0000000000000000
4862 22:05:02.017572 ? execute_location+0x45/0x56
4863 22:05:02.027437 # [ 41.798995] ? lkdtm_EXEC_VMA[ 47.654094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4864 22:05:02.030851 LLOC+0x20/0x30
4865 22:05:02.034103 # [ 41.809880] ? direct_entry.cold+0x2c/0x38
4866 22:05:02.044095 [ 47.668285] R13: ffffb4378283ff10 R14: ffffb4378283ff10 R15: ffff9c1c440c5000
4867 22:05:02.044185
4868 22:05:02.047476 # [ 41.814451] ? full_proxy_write+0x53/0x80
4869 22:05:02.057328 # [ 41.818926[ 47.682477] FS: 00007fa8e50d5580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4870 22:05:02.060403 ] ? vfs_write+0xe7/0x3a0
4871 22:05:02.070315 # [ 41.822827] ? ksys_write+0x68/0[ 47.697737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4872 22:05:02.070407 xf0
4873 22:05:02.077021 # [ 41.826718] ? do_syscall_64+0x30/0x40
4874 22:05:02.083440 # [ 41.83089[ 47.710373] CR2: 00007fa8e4ede000 CR3: 0000000103d48005 CR4: 00000000003706e0
4875 22:05:02.090075 0] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4876 22:05:02.093275 # [ 41.836725][ 47.724563] Call Trace:
4877 22:05:02.106833 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_senso[ 47.733513] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4878 22:05:02.116552 rs_core industrialio_triggered_buffer kfifo_buf industrialio cro[ 47.745082] direct_entry.cold+0x2c/0x38
4879 22:05:02.126691 s_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros[ 47.755683] full_proxy_write+0x53/0x80
4880 22:05:02.136683 _ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[ 47.766200] vfs_write+0xe7/0x3a0
4881 22:05:02.136774
4882 22:05:02.139956 # [ 41.869357] CR2: ffffb43780379000
4883 22:05:02.146206 # [ 41.873052] ---[ [ 47.776099] ksys_write+0x68/0xf0
4884 22:05:02.149409 end trace fe2f61b4f4498441 ]---
4885 22:05:02.156003 # [ 41.878203] RIP: 0010:lkdt[ 47.786015] do_syscall_64+0x30/0x40
4886 22:05:02.159364 m_BUG+0x5/0x10
4887 22:05:02.169132 # [ 41.882579] Code: 89 ff e8 ce 62 a3 ff 48 c[ 47.796252] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4888 22:05:02.179527 7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7[ 47.808111] RIP: 0033:0x7fa8e4feb833
4889 22:05:02.205694 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0[ 47.818289] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4890 22:05:02.208734 0 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4891 22:05:02.222356 # [ 41.903556] RSP: [ 47.845493] RSP: 002b:00007fffe8b2abb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4892 22:05:02.228612 [ 47.860168] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa8e4feb833
4893 22:05:02.231780 0018:ffffb4378133fe60 EFLAGS: 00010282
4894 22:05:02.242029 # [ 41.909387] RAX: ff[ 47.868144] RDX: 0000000000000016 RSI: 00007fa8e4ede000 RDI: 0000000000000001
4895 22:05:02.251815 [ 47.882327] RBP: 00007fa8e4ede000 R08: 00007fa8e4edd010 R09: 0000000000000000
4896 22:05:02.255055 ffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4897 22:05:02.265263 # [ [ 47.890304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4898 22:05:02.271648 [ 47.904486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4899 22:05:02.281511 41.917353] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ff[ 47.912482] irq event stamp: 0
4900 22:05:02.288016 [ 47.922079] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4901 22:05:02.291596 ffffff9f0d1110
4902 22:05:02.304752 # [ 41.925319] RBP: ffffffff9f50db00 R08: 0000[ 47.929084] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4903 22:05:02.314307 [ 47.944430] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4904 22:05:02.317971 000000000001 R09: 0000000000000001
4905 22:05:02.328038 # [ 41.933285] R10: 000000[ 47.953570] softirqs last disabled at (0): [<0000000000000000>] 0x0
4906 22:05:02.331173 [ 47.966781] ---[ end trace fe2f61b4f449844b ]---
4907 22:05:02.337291 00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4908 22:05:02.344332 # [ 41[ 47.971940] lkdtm: Overflow detected: saturated
4909 22:05:02.350874 .941252] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
4910 22:05:02.360451 # [ 41.949219] FS: 00007f5c60648580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
4911 22:05:02.367398 # [ 41.958254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4912 22:05:02.374009 # [ 41.964667] CR2: ffffb43780378fd6 CR3: 0000000103cd8003 CR4: 00000000003706e0
4913 22:05:02.380568 # EXEC_VMALLOC: saw 'call trace:': ok
4914 22:05:02.383674 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4915 22:05:02.387016 # selftests: lkdtm: EXEC_RODATA.sh
4916 22:05:02.387104 # Killed
4917 22:05:02.393926 # [ 42.098761] lkdtm: Performing direct entry EXEC_RODATA
4918 22:05:02.400074 # [ 42.108904] lkdtm: attempting ok execution at ffffffff9e2e4ce0
4919 22:05:02.406907 # [ 42.115451] lkdtm: attempting bad execution at ffffffff9f0d15a0
4920 22:05:02.416757 # [ 42.122085] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4921 22:05:02.423509 # [ 42.136638] BUG: unable to handle page fault for address: ffffffff9f0d15a0
4922 22:05:02.430106 # [ 42.144314] #PF: supervisor instruction fetch in kernel mode
4923 22:05:02.436409 # [ 42.150631] #PF: error_code(0x0011) - permissions violation
4924 22:05:02.443227 # [ 42.156851] PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 80000000498000e1
4925 22:05:02.446348 # [ 42.164356] Oops: 0011 [#9] SMP PTI
4926 22:05:02.456614 # [ 42.168247] CPU: 2 PID: 1692 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4927 22:05:02.462848 # [ 42.176895] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4928 22:05:02.469419 # [ 42.183700] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4929 22:05:02.483124 # [ 42.189435] Code: ff ff 3b bf 93 9e ff ff f[ 48.109045] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4930 22:05:02.495831 f ff 62 27 4b 9f ff ff ff ff 81 a6 93 9e ff ff ff ff 55 aa 55 aa[ 48.121374] lkdtm: attempting bad refcount_inc_not_zero() overflow
4931 22:05:02.505784 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 0[ 48.134517] ------------[ cut here ]------------
4932 22:05:02.508965 0 00 00 00 00 00 00 00 54 68 69 73 20 69
4933 22:05:02.519153 # [ 42.210413] RSP: [ 48.145876] refcount_t: saturated; leaking memory.
4934 22:05:02.522056 0018:ffffb4378234fe48 EFLAGS: 00010246
4935 22:05:02.532030 # [ 42.216245] RAX: 00[ 48.157468] WARNING: CPU: 0 PID: 2038 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4936 22:05:02.538529 00000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4937 22:05:02.565292 # [ [ 48.173151] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4938 22:05:02.581613 42.224211] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ff[ 48.205778] CPU: 0 PID: 2038 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4939 22:05:02.581709 ff9c1cbad1bf70
4940 22:05:02.594469 # [ 42.232176] RBP: ffffffff9f0d15a0 R08: 0000[ 48.220729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4941 22:05:02.598138 000000000000 R09: 0000000000000000
4942 22:05:02.607742 # [ 42.240143] R10: 000000[ 48.233760] RIP: 0010:refcount_warn_saturate+0x97/0x110
4943 22:05:02.611250 00ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4944 22:05:02.633965 # [ 42[ 48.245826] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44 9f c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44
4945 22:05:02.643708 .248110] R13: ffffb4378234ff10 R14: ffffb4378234ff10 R15: ffff9c[ 48.273000] RSP: 0018:ffffb4378280fe38 EFLAGS: 00010282
4946 22:05:02.647719 1c41228000
4947 22:05:02.660174 # [ 42.256078] FS: 00007f15f9cc6580(0000) GS:ffff[ 48.285055] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4948 22:05:02.663717 9c1cbad00000(0000) knlGS:0000000000000000
4949 22:05:02.673380 # [ 42.265103] CS: [ 48.299226] RDX: ffff9c1cbac2c660 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
4950 22:05:02.680242 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4951 22:05:02.686513 # [ 42.271515] [ 48.313439] RBP: ffffffff9f4b21f8 R08: 0000000000000000 R09: 0000000000000000
4952 22:05:02.703258 CR2: ffffffff9f0d15a0 CR3: 0000000103cde005 CR4: 00000000003706e[ 48.327606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4953 22:05:02.703349 0
4954 22:05:02.706714 # [ 42.279482] Call Trace:
4955 22:05:02.716456 # [ 42.282209] ? execute_loc[ 48.341827] R13: ffffb4378280ff10 R14: ffffb4378280ff10 R15: ffff9c1c428f1000
4956 22:05:02.719757 ation+0x45/0x56
4957 22:05:02.733074 # [ 42.286681] ? direct_entry.cold+0x2c/0x38[ 48.355985] FS: 00007f8037bae580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
4958 22:05:02.733168
4959 22:05:02.736479 # [ 42.291253] ? full_proxy_write+0x53/0x80
4960 22:05:02.742895 # [ 42.29572[ 48.371251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4961 22:05:02.745957 8] ? vfs_write+0xe7/0x3a0
4962 22:05:02.759176 # [ 42.299619] ? ksys_write+0x68/[ 48.383875] CR2: 00007f80379b7000 CR3: 000000010619e006 CR4: 00000000003706f0
4963 22:05:02.759267 0xf0
4964 22:05:02.762921 # [ 42.303511] ? do_syscall_64+0x30/0x40
4965 22:05:02.765948 # [ 42.3076[ 48.398075] Call Trace:
4966 22:05:02.772519 94] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4967 22:05:02.778923 # [ 42.313530[ 48.407009] __refcount_add_not_zero.constprop.0+0x2a/0x35
4968 22:05:02.792529 ] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sens[ 48.419368] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4969 22:05:02.802028 ors_core industrialio_triggered_buffer kfifo_buf industrialio cr[ 48.431790] direct_entry.cold+0x2c/0x38
4970 22:05:02.811929 os_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cro[ 48.442388] full_proxy_write+0x53/0x80
4971 22:05:02.822235 s_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notif[ 48.452923] vfs_write+0xe7/0x3a0
4972 22:05:02.822326 y
4973 22:05:02.828804 # [ 42.339985] CR2: ffffffff9f0d15a0
4974 22:05:02.831974 # [ 42.349894] ---[[ 48.462824] ksys_write+0x68/0xf0
4975 22:05:02.835466 end trace fe2f61b4f4498442 ]---
4976 22:05:02.841772 # [ 42.355049] RIP: 0010:lkd[ 48.472740] do_syscall_64+0x30/0x40
4977 22:05:02.845219 tm_BUG+0x5/0x10
4978 22:05:02.854746 # [ 42.359424] Code: 89 ff e8 ce 62 a3 ff 48 [ 48.482938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4979 22:05:02.864741 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c[ 48.494838] RIP: 0033:0x7f8037ac4833
4980 22:05:02.891287 7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 [ 48.505014] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4981 22:05:02.897631 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
4982 22:05:02.907910 # [ 42.380404] RSP:[ 48.532216] RSP: 002b:00007ffc619eb5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4983 22:05:02.911389 0018:ffffb4378133fe60 EFLAGS: 00010282
4984 22:05:02.920657 # [ 42.386235] RAX: f[ 48.546889] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8037ac4833
4985 22:05:02.927152 fffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
4986 22:05:02.937087 # [[ 48.561069] RDX: 000000000000001f RSI: 00007f80379b7000 RDI: 0000000000000001
4987 22:05:02.950419 42.394202] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: f[ 48.575254] RBP: 00007f80379b7000 R08: 00007f80379b6010 R09: 0000000000000000
4988 22:05:02.950514 fffffff9f0d1110
4989 22:05:02.963538 # [ 42.402168] RBP: ffffffff9f50db00 R08: 000[ 48.589447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4990 22:05:02.966726 0000000000001 R09: 0000000000000001
4991 22:05:02.979961 # [ 42.410136] R10: 00000[ 48.603669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4992 22:05:02.983406 000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4993 22:05:02.986777 # [ 4[ 48.617846] irq event stamp: 0
4994 22:05:02.999894 2.418105] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9[ 48.627495] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4995 22:05:03.002885 c1c43ce9000
4996 22:05:03.016068 # [ 42.426073] FS: 00007f15f9cc6580(0000) GS:fff[ 48.640737] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4997 22:05:03.019616 f9c1cbad00000(0000) knlGS:0000000000000000
4998 22:05:03.032814 # [ 42.435099] CS:[ 48.656092] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
4999 22:05:03.036124 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5000 22:05:03.045649 # [ 42.441513][ 48.671460] softirqs last disabled at (0): [<0000000000000000>] 0x0
5001 22:05:03.055576 CR2: ffffffff9f0d15a0 CR3: 0000000103cde005 CR4: 00000000003706[ 48.684695] ---[ end trace fe2f61b4f449844c ]---
5002 22:05:03.055666 e0
5003 22:05:03.062218 # EXEC_RODATA: saw 'call trace:': ok
5004 22:05:03.068848 ok 34 selftests: lkdtm[ 48.696072] lkdtm: Overflow detected: saturated
5005 22:05:03.068938 : EXEC_RODATA.sh
5006 22:05:03.071932 # selftests: lkdtm: EXEC_USERSPACE.sh
5007 22:05:03.075488 # Killed
5008 22:05:03.081860 # [ 42.627842] lkdtm: Performing direct entry EXEC_USERSPACE
5009 22:05:03.088644 # [ 42.635833] lkdtm: attempting ok execution at ffffffff9e2e4ce0
5010 22:05:03.094869 # [ 42.642383] lkdtm: attempting bad execution at 00007f35f18e6000
5011 22:05:03.101739 # [ 42.649021] unable to execute userspace code (SMEP?) (uid: 0)
5012 22:05:03.108581 # [ 42.655447] BUG: unable to handle page fault for address: 00007f35f18e6000
5013 22:05:03.114930 # [ 42.663126] #PF: supervisor instruction fetch in kernel mode
5014 22:05:03.121664 # [ 42.675654] #PF: error_code(0x0011) - permissions violation
5015 22:05:03.131451 # [ 42.681879] PGD 8000000103be4067 P4D 8000000103be4067 PUD 103b25067 PMD 103074067 PTE 10e9b4067
5016 22:05:03.134426 # [ 42.691599] Oops: 0011 [#10] SMP PTI
5017 22:05:03.144300 # [ 42.695586] CPU: 2 PID: 1728 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5018 22:05:03.151325 # [ 42.704235] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5019 22:05:03.154286 # [ 42.711040] RIP: 0010:0x7f35f18e6000
5020 22:05:03.164387 # [ 42.715025] Code: Unable to access opcode bytes at RIP 0x7f35f18e5fd6.
5021 22:05:03.167880 # [ 42.722313] RSP: 0018:ffffb437823d7e50 EFLAGS: 00010246
5022 22:05:03.180604 # [ 42.728145] RAX: 0000000000000033 RBX: 00[ 48.812359] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5023 22:05:03.187393 [ 48.820583] lkdtm: attempting bad refcount_add_not_zero() overflow
5024 22:05:03.194250 [ 48.827498] ------------[ cut here ]------------
5025 22:05:03.197289 [ 48.832688] refcount_t: saturated; leaking memory.
5026 22:05:03.207355 [ 48.838103] WARNING: CPU: 3 PID: 2070 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5027 22:05:03.210576 00000000000024 RCX: 0000000000000000
5028 22:05:03.240363 # [ 42.736113] RDX: 0000[ 48.847540] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5029 22:05:03.250351 [ 48.880178] CPU: 3 PID: 2070 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5030 22:05:03.253579 000000000000 RSI: ffff9c1cbad1bf70 RDI: ffff9c1cbad1bf70
5031 22:05:03.263134 # [ [ 48.888862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5032 22:05:03.273015 42.744080] RBP: 00007f35f18e6000 R08: 0000000000000000 R09: 0000[ 48.901883] RIP: 0010:refcount_warn_saturate+0x97/0x110
5033 22:05:03.276801 000000000000
5034 22:05:03.302732 # [ 42.752049] R10: 00000000ffffe000 R11: 3fffff[ 48.913935] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44 9f c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44
5035 22:05:03.306144 [ 48.941139] RSP: 0018:ffffb43782917e38 EFLAGS: 00010282
5036 22:05:03.316063 [ 48.947009] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5037 22:05:03.322389 [ 48.954984] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
5038 22:05:03.332385 [ 48.962980] RBP: ffffffff9f4b2218 R08: 0000000000000000 R09: 0000000000000000
5039 22:05:03.335655 ffffffffff R12: 000000000000000f
5040 22:05:03.345618 # [ 42.760017] R13: ffffb437[ 48.970970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5041 22:05:03.352227 [ 48.985146] R13: ffffb43782917f10 R14: ffffb43782917f10 R15: ffff9c1c453ad000
5042 22:05:03.362228 [ 48.993121] FS: 00007f7f80c98580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
5043 22:05:03.368743 [ 49.002162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5044 22:05:03.378473 [ 49.008582] CR2: 00007f7f80aa1000 CR3: 0000000103bc2003 CR4: 00000000003706e0
5045 22:05:03.378565 [ 49.016556] Call Trace:
5046 22:05:03.385033 [ 49.019292] __refcount_add_not_zero.constprop.0+0x2a/0x35
5047 22:05:03.391823 [ 49.025453] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5048 22:05:03.394990 [ 49.031710] direct_entry.cold+0x2c/0x38
5049 22:05:03.401651 [ 49.036124] full_proxy_write+0x53/0x80
5050 22:05:03.404897 [ 49.040441] vfs_write+0xe7/0x3a0
5051 22:05:03.408014 [ 49.044173] ksys_write+0x68/0xf0
5052 22:05:03.411652 [ 49.047887] do_syscall_64+0x30/0x40
5053 22:05:03.418394 [ 49.051911] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5054 22:05:03.421507 [ 49.057556] RIP: 0033:0x7f7f80bae833
5055 22:05:03.444044 [ 49.061579] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5056 22:05:03.450569 [ 49.082568] RSP: 002b:00007fff9bd70618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5057 22:05:03.461022 [ 49.091049] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7f80bae833
5058 22:05:03.467650 [ 49.099023] RDX: 000000000000001f RSI: 00007f7f80aa1000 RDI: 0000000000000001
5059 22:05:03.473848 [ 49.106997] RBP: 00007f7f80aa1000 R08: 00007f7f80aa0010 R09: 0000000000000000
5060 22:05:03.483670 [ 49.114971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5061 22:05:03.490521 [ 49.122945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5062 22:05:03.493712 [ 49.130926] irq event stamp: 0
5063 22:05:03.500421 823d7f10 R14: ffffb437823d7f10 R15: ffff9c1c4576f000
5064 22:05:03.506885 # [ 42.7[ 49.134363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5065 22:05:03.523466 67985] FS: 00007f35f18b7580(0000) GS:ffff9c1cbad00000(0000) knl[ 49.147580] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5066 22:05:03.526605 GS:0000000000000000
5067 22:05:03.539509 # [ 42.777021] CS: 0010 DS: 0000 ES: 000[ 49.162934] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5068 22:05:03.539602 0 CR0: 0000000080050033
5069 22:05:03.553135 # [ 42.783434] CR2: 00007f35f18e6000 [ 49.178292] softirqs last disabled at (0): [<0000000000000000>] 0x0
5070 22:05:03.556182 CR3: 0000000103e2c006 CR4: 00000000003706e0
5071 22:05:03.563095 # [ 42.791401] Ca[ 49.191513] ---[ end trace fe2f61b4f449844d ]---
5072 22:05:03.566232 ll Trace:
5073 22:05:03.575771 # [ 42.794130] ? lkdtm_EXEC_USERSPACE.cold+0x66/0x[ 49.202889] lkdtm: Overflow detected: saturated
5074 22:05:03.575870 ae
5075 22:05:03.579364 # [ 42.799477] ? direct_entry.cold+0x2c/0x38
5076 22:05:03.585605 # [ 42.804050] ? full_proxy_write+0x53/0x80
5077 22:05:03.588888 # [ 42.808525] ? vfs_write+0xe7/0x3a0
5078 22:05:03.592382 # [ 42.812414] ? ksys_write+0x68/0xf0
5079 22:05:03.595625 # [ 42.816305] ? do_syscall_64+0x30/0x40
5080 22:05:03.602479 # [ 42.820478] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5081 22:05:03.628648 # [ 42.826304] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5082 22:05:03.632168 # [ 42.852761] CR2: 00007f35f18e6000
5083 22:05:03.638701 # [ 42.862669] ---[ end trace fe2f61b4f4498443 ]---
5084 22:05:03.641956 # [ 42.867828] RIP: 0010:lkdtm_BUG+0x5/0x10
5085 22:05:03.664752 # [ 42.872204] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
5086 22:05:03.671392 # [ 42.893177] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
5087 22:05:03.678126 # [ 42.899011] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
5088 22:05:03.687763 # [ 42.906978] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
5089 22:05:03.694401 # [ 42.914947] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
5090 22:05:03.704769 # [ 42.922915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5091 22:05:03.711093 # [ 42.930884] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
5092 22:05:03.721267 # [ 42.938853] FS: 00007f35f18b7580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
5093 22:05:03.727732 # [ 42.947890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5094 22:05:03.741065 # [ 42.954305] CR2: 00007f35f18e6000 CR3: 0000000103e2c006 CR4: 00000000003706[ 49.370639] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5095 22:05:03.747588 [ 49.380863] lkdtm: attempting good refcount_dec()
5096 22:05:03.747677 e0
5097 22:05:03.757123 # [ 42.962274] BUG: sleeping function called from invalid [ 49.386145] lkdtm: attempting bad refcount_dec() to zero
5098 22:05:03.764102 [ 49.398292] ------------[ cut here ]------------
5099 22:05:03.770373 [ 49.403461] refcount_t: decrement hit 0; leaking memory.
5100 22:05:03.780432 [ 49.409419] WARNING: CPU: 3 PID: 2102 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5101 22:05:03.783420 context at include/linux/percpu-rwsem.h:49
5102 22:05:03.813324 # [ 42.972186] in_[ 49.418854] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5103 22:05:03.820068 [ 49.451501] CPU: 3 PID: 2102 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5104 22:05:03.826241 [ 49.460173] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5105 22:05:03.833035 [ 49.466980] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5106 22:05:03.859110 atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1728, name: [ 49.472830] Code: e0 dc 44 9f c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc 44 9f c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5107 22:05:03.865914 [ 49.500028] RSP: 0018:ffffb4378297fe48 EFLAGS: 00010286
5108 22:05:03.875828 [ 49.505889] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5109 22:05:03.882464 [ 49.513863] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
5110 22:05:03.888781 [ 49.521839] RBP: ffffffff9f4b25d1 R08: 0000000000000000 R09: 0000000000000000
5111 22:05:03.892113 cat
5112 22:05:03.895430 # [ 42.980641] INFO: lockdep is turned off.
5113 22:05:03.905583 # [ 42.985[ 49.529832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5114 22:05:03.911834 [ 49.544020] R13: ffffb4378297ff10 R14: ffffb4378297ff10 R15: ffff9c1c4528e000
5115 22:05:03.922193 [ 49.551995] FS: 00007fb73614a580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
5116 22:05:03.928518 [ 49.561036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5117 22:05:03.935139 [ 49.567456] CR2: 00007fb735f53000 CR3: 00000001030b0004 CR4: 00000000003706e0
5118 22:05:03.938370 [ 49.575428] Call Trace:
5119 22:05:03.945395 [ 49.578177] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5120 22:05:03.945485 015] irq event stamp: 0
5121 22:05:03.954935 # [ 42.988421] hardirqs last enabled[ 49.583150] direct_entry.cold+0x2c/0x38
5122 22:05:03.958023 [ 49.593744] full_proxy_write+0x53/0x80
5123 22:05:03.961522 at (0): [<0000000000000000>] 0x0
5124 22:05:03.968013 # [ 42.995421] hardirqs las[ 49.598054] vfs_write+0xe7/0x3a0
5125 22:05:03.971581 [ 49.607965] ksys_write+0x68/0xf0
5126 22:05:03.974496 [ 49.611693] do_syscall_64+0x30/0x40
5127 22:05:03.981140 [ 49.615717] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5128 22:05:03.984816 [ 49.621385] RIP: 0033:0x7fb736060833
5129 22:05:04.007502 [ 49.625376] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5130 22:05:04.014343 [ 49.646364] RSP: 002b:00007fff890d9d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5131 22:05:04.030489 t disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb[ 49.654852] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb736060833
5132 22:05:04.030588 0
5133 22:05:04.043504 # [ 43.004556] softirqs last enabled at (0): [<ffffffff9db[ 49.669043] RDX: 0000000000000012 RSI: 00007fb735f53000 RDI: 0000000000000001
5134 22:05:04.050338 [ 49.683233] RBP: 00007fb735f53000 R08: 00007fb735f52010 R09: 0000000000000000
5135 22:05:04.060292 [ 49.691207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5136 22:05:04.066786 [ 49.699181] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5137 22:05:04.070092 [ 49.707177] irq event stamp: 0
5138 22:05:04.073306 00cb4>] copy_process+0x664/0x1cb0
5139 22:05:04.083570 # [ 43.013690] softirqs las[ 49.710597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5140 22:05:04.093289 [ 49.723837] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5141 22:05:04.096028 t disabled at (0): [<0000000000000000>] 0x0
5142 22:05:04.109562 # [ 43.020688] CP[ 49.732983] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5143 22:05:04.116267 [ 49.748327] softirqs last disabled at (0): [<0000000000000000>] 0x0
5144 22:05:04.119228 [ 49.755327] ---[ end trace fe2f61b4f449844e ]---
5145 22:05:04.125925 [ 49.760482] lkdtm: Zero detected: saturated
5146 22:05:04.132736 U: 2 PID: 1728 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5147 22:05:04.139094 # [ 43.029337] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5148 22:05:04.142631 # [ 43.036141] Call Trace:
5149 22:05:04.145667 # [ 43.038887] dump_stack+0x77/0x9b
5150 22:05:04.152484 # [ 43.042585] ___might_sleep.cold+0xa6/0xb6
5151 22:05:04.155313 # [ 43.047155] exit_signals+0x1c/0x2e0
5152 22:05:04.158865 # [ 43.051134] do_exit+0xc2/0xaf0
5153 22:05:04.161984 # [ 43.054638] ? ksys_write+0x68/0xf0
5154 22:05:04.168693 # [ 43.058530] make_task_dead+0x2f/0x30
5155 22:05:04.171755 # [ 43.062606] rewind_stack_and_make_dead+0x17/0x20
5156 22:05:04.178326 # [ 43.067857] RIP: 0033:0x7f35f17cd833
5157 22:05:04.197927 # [ 43.071845] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5158 22:05:04.208074 # [ 43.092829] RSP: 002b:00007ffe4baca338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5159 22:05:04.214526 # [ 43.101285] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f35f17cd833
5160 22:05:04.224708 # [ 43.109254] RDX: 000000000000000f RSI: 00007f35f16c0000 RDI: 0000000000000001
5161 22:05:04.231118 # [ 43.117225] RBP: 00007f35f16c0000 R08: 00007f35f16bf010 R09: 0000000000000000
5162 22:05:04.244171 # [ 43.125195] R10: fffffffffffffbc5 R11: 0000000000000246 R12[ 49.875705] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5163 22:05:04.248036 : 0000000000000001
5164 22:05:04.257855 # [ 43.133164] R13: 0000000000000001 R14: [ 49.883812] lkdtm: attempting bad refcount_dec() below zero
5165 22:05:04.261015 0000000000020000 R15: 0000000000020000
5166 22:05:04.267606 # EXEC_USERSPACE: saw 'c[ 49.896267] ------------[ cut here ]------------
5167 22:05:04.270851 all trace:': ok
5168 22:05:04.274429 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5169 22:05:04.280845 # se[ 49.907621] refcount_t: decrement hit 0; leaking memory.
5170 22:05:04.284047 lftests: lkdtm: EXEC_NULL.sh
5171 22:05:04.284134 # Killed
5172 22:05:04.297387 # [ 43.308573] lkdtm: [ 49.919780] WARNING: CPU: 1 PID: 2137 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5173 22:05:04.300468 Performing direct entry EXEC_NULL
5174 22:05:04.327071 # [ 43.314566] lkdtm: attem[ 49.935412] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5175 22:05:04.333400 pting ok execution at ffffffff9e2e4ce0
5176 22:05:04.343397 # [ 43.321120] lkdtm: [ 49.968053] CPU: 1 PID: 2137 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5177 22:05:04.347210 attempting bad execution at 0000000000000000
5178 22:05:04.356610 # [ 43.327772] B[ 49.982924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5179 22:05:04.363425 UG: kernel NULL pointer dereference, address: 0000000000000000
5180 22:05:04.370021 [ 49.995947] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5181 22:05:04.396167 # [ 43.335562] #PF: supervisor instruction fetch in kernel mod[ 50.007999] Code: e0 dc 44 9f c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc 44 9f c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5182 22:05:04.396266 e
5183 22:05:04.402766 # [ 43.341883] #PF: error_code(0x0010) - not-present page
5184 22:05:04.406156 [ 50.035208] RSP: 0018:ffffb43782a07e48 EFLAGS: 00010286
5185 22:05:04.409552 # [ 43.353832] PGD 0 P4D 0
5186 22:05:04.422906 # [ 43.356659] Oops: 0010 [#11][ 50.047262] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5187 22:05:04.423029 SMP PTI
5188 22:05:04.436337 # [ 43.366875] CPU: 3 PID: 1764 Comm: cat Tainted: G[ 50.061456] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
5189 22:05:04.439458 D W 5.10.167-cip26 #1
5190 22:05:04.449072 # [ 43.375555] Hardware n[ 50.075652] RBP: ffffffff9f4b25e3 R08: 0000000000000000 R09: 0000000000000000
5191 22:05:04.456070 ame: Google Rammus/Rammus, BIOS 09/04/2020
5192 22:05:04.465907 # [ 43.382360] RI[ 50.089839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5193 22:05:04.465996 P: 0010:0x0
5194 22:05:04.479189 # [ 43.385281] Code: Unable to access opcode byte[ 50.104030] R13: ffffb43782a07f10 R14: ffffb43782a07f10 R15: ffff9c1c4274f000
5195 22:05:04.482197 s at RIP 0xffffffffffffffd6.
5196 22:05:04.495817 # [ 43.392960] RSP: 0018:ffffb43[ 50.118223] FS: 00007fdd63adf580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
5197 22:05:04.495907 782467e48 EFLAGS: 00010246
5198 22:05:04.505380 # [ 43.398793] RAX: 00000000000000[ 50.133482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5199 22:05:04.511777 33 RBX: 0000000000000000 RCX: 0000000000000000
5200 22:05:04.521720 # [ 43.406763][ 50.146123] CR2: 00007fdd638e8000 CR3: 000000010277a002 CR4: 00000000003706e0
5201 22:05:04.528339 RDX: 0000000000000000 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf[ 50.160312] Call Trace:
5202 22:05:04.531568 70
5203 22:05:04.541980 # [ 43.414734] RBP: 0000000000000000 R08: 0000000000000000[ 50.169264] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5204 22:05:04.545139 R09: 0000000000000000
5205 22:05:04.551900 # [ 43.422703] R10: 00000000ffffe000 R[ 50.180833] direct_entry.cold+0x2c/0x38
5206 22:05:04.554923 11: 3fffffffffffffff R12: 000000000000000a
5207 22:05:04.561498 # [ 43.430671] R13[ 50.191432] full_proxy_write+0x53/0x80
5208 22:05:04.567910 : ffffb43782467f10 R14: ffffb43782467f10 R15: ffff9c1c430a9000
5209 22:05:04.571422 [ 50.201933] vfs_write+0xe7/0x3a0
5210 22:05:04.581507 # [ 43.438639] FS: 00007f61ec51a580(0000) GS:ffff9c1cbad80000[ 50.211852] ksys_write+0x68/0xf0
5211 22:05:04.584726 (0000) knlGS:0000000000000000
5212 22:05:04.591194 # [ 43.447677] CS: 0010 DS: 00[ 50.221769] do_syscall_64+0x30/0x40
5213 22:05:04.594506 00 ES: 0000 CR0: 0000000080050033
5214 22:05:04.604338 # [ 43.454091] CR2: fffffff[ 50.231983] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5215 22:05:04.611095 fffffffd6 CR3: 00000001040d8005 CR4: 00000000003706e0
5216 22:05:04.614349 # [ 43.[ 50.243844] RIP: 0033:0x7fdd639f5833
5217 22:05:04.617831 462059] Call Trace:
5218 22:05:04.640794 # [ 43.464787] execute_location+0x45/0x5[ 50.254053] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5219 22:05:04.640884 6
5220 22:05:04.647129 # [ 43.469068] direct_entry.cold+0x2c/0x38
5221 22:05:04.657039 # [ 43.47344[ 50.281264] RSP: 002b:00007ffe7a470658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5222 22:05:04.660817 5] full_proxy_write+0x53/0x80
5223 22:05:04.670324 # [ 43.477717] vfs_write+0xe7[ 50.295938] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdd639f5833
5224 22:05:04.670416 /0x3a0
5225 22:05:04.673503 # [ 43.481415] ksys_write+0x68/0xf0
5226 22:05:04.684145 # [ 43.485103][ 50.310133] RDX: 0000000000000016 RSI: 00007fdd638e8000 RDI: 0000000000000001
5227 22:05:04.686790 do_syscall_64+0x30/0x40
5228 22:05:04.700219 # [ 43.489091] entry_SYSCALL_64_af[ 50.324320] RBP: 00007fdd638e8000 R08: 00007fdd638e7010 R09: 0000000000000000
5229 22:05:04.700312 ter_hwframe+0x61/0xc6
5230 22:05:04.713444 # [ 43.494729] RIP: 0033:0x7f61ec430833[ 50.338511] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5231 22:05:04.713536
5232 22:05:04.726559 # [ 43.498718] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [ 50.352710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5233 22:05:04.736662 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[ 50.366903] irq event stamp: 0
5234 22:05:04.749859 4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [ 50.376521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5235 22:05:04.752988 48 83 ec 28 48 89 54 24 18
5236 22:05:04.766302 # [ 43.519692] RSP: 002b:00007ffe6[ 50.389741] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5237 22:05:04.769445 5fb2498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5238 22:05:04.779256 # [ 43.52[ 50.405096] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5239 22:05:04.792645 8147] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f61e[ 50.420451] softirqs last disabled at (0): [<0000000000000000>] 0x0
5240 22:05:04.795757 c430833
5241 22:05:04.805991 # [ 43.536117] RDX: 000000000000000a RSI: 00007f61ec3[ 50.433670] ---[ end trace fe2f61b4f449844f ]---
5242 22:05:04.808958 23000 RDI: 0000000000000001
5243 22:05:04.815572 # [ 43.544087] RBP: 00007f61ec323[ 50.445044] lkdtm: Negative detected: saturated
5244 22:05:04.822222 000 R08: 00007f61ec322010 R09: 0000000000000000
5245 22:05:04.829196 # [ 43.552056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5246 22:05:04.838849 # [ 43.560025] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5247 22:05:04.865114 # [ 43.567997] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5248 22:05:04.868585 # [ 43.594455] CR2: 0000000000000000
5249 22:05:04.874927 # [ 43.604366] ---[ end trace fe2f61b4f4498444 ]---
5250 22:05:04.878363 # [ 43.609520] RIP: 0010:lkdtm_BUG+0x5/0x10
5251 22:05:04.898226 # [ 43.613897] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
5252 22:05:04.904492 # [ 43.634881] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
5253 22:05:04.914706 # [ 43.640711] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
5254 22:05:04.921172 # [ 43.648679] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
5255 22:05:04.931236 # [ 43.656646] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
5256 22:05:04.941067 # [ 43.664614] R10: 00000000ffffe000 R11: 3ffffff[ 50.570660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5257 22:05:04.944081 fffffffff R12: 0000000000000004
5258 22:05:04.957714 # [ 43.672583] R13: ffffb4378[ 50.582024] lkdtm: attempting bad refcount_dec_and_test() below zero
5259 22:05:04.960779 133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
5260 22:05:04.967267 # [ 43.68[ 50.595352] ------------[ cut here ]------------
5261 22:05:04.977111 0553] FS: 00007f61ec51a580(0000) GS:ffff9c1cbad80000(0000) knlG[ 50.606717] refcount_t: underflow; use-after-free.
5262 22:05:04.980596 S:0000000000000000
5263 22:05:04.993739 # [ 43.689590] CS: 0010 DS: 0000 ES: 0000[ 50.618308] WARNING: CPU: 1 PID: 2172 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5264 22:05:04.997124 CR0: 0000000080050033
5265 22:05:05.026673 # [ 43.696005] CR2: ffffffffffffffd6 C[ 50.633921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5266 22:05:05.030232 R3: 00000001040d8005 CR4: 00000000003706e0
5267 22:05:05.043170 # EXEC_NULL: saw 'ca[ 50.666585] CPU: 1 PID: 2172 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5268 22:05:05.043260 ll trace:': ok
5269 22:05:05.046336 ok 36 selftests: lkdtm: EXEC_NULL.sh
5270 22:05:05.056717 # selftest[ 50.681432] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5271 22:05:05.056807 s: lkdtm: ACCESS_USERSPACE.sh
5272 22:05:05.059864 # Killed
5273 22:05:05.066351 # [ 43.842070] lkdtm:[ 50.694453] RIP: 0010:refcount_warn_saturate+0xba/0x110
5274 22:05:05.069618 Performing direct entry ACCESS_USERSPACE
5275 22:05:05.092712 # [ 43.853225] lkdt[ 50.706504] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44 9f c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5276 22:05:05.099179 m: attempting bad read at 00007fa188801000
5277 22:05:05.105924 # [ 43.865557] BUG[ 50.733704] RSP: 0018:ffffb43782a67e40 EFLAGS: 00010286
5278 22:05:05.115673 [ 50.745758] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5279 22:05:05.119138 : unable to handle page fault for address: 00007fa188801000
5280 22:05:05.128996 # [[ 50.753733] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
5281 22:05:05.135706 [ 50.767916] RBP: ffffffff9f4b2238 R08: 0000000000000000 R09: 0000000000000000
5282 22:05:05.142049 43.879438] #PF: supervisor read access in kernel mode
5283 22:05:05.152323 # [ [ 50.775892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5284 22:05:05.158823 [ 50.790075] R13: ffffb43782a67f10 R14: ffffb43782a67f10 R15: ffff9c1c45769000
5285 22:05:05.165329 43.885174] #PF: error_code(0x0001) - permissions violation
5286 22:05:05.175409 # [ [ 50.798050] FS: 00007f02ad8e6580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
5287 22:05:05.178516 [ 50.813298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5288 22:05:05.194921 43.891394] PGD 8000000103bcf067 P4D 8000000103bcf067 PUD 10306[ 50.819717] CR2: 00007f02ad6ef000 CR3: 0000000102646003 CR4: 00000000003706e0
5289 22:05:05.198159 [ 50.833901] Call Trace:
5290 22:05:05.201726 5067 PMD 104161067 PTE 10b202067
5291 22:05:05.208029 # [ 43.901114] Oops: 0001 [#[ 50.836634] __refcount_sub_and_test.constprop.0+0x3c/0x50
5292 22:05:05.211419 12] SMP PTI
5293 22:05:05.221409 # [ 43.911313] CPU: 1 PID: 1799 Comm: cat Tainted[ 50.848971] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5294 22:05:05.224754 : G D W 5.10.167-cip26 #1
5295 22:05:05.231416 # [ 43.919959] Hardwar[ 50.861414] direct_entry.cold+0x2c/0x38
5296 22:05:05.237639 e name: Google Rammus/Rammus, BIOS 09/04/2020
5297 22:05:05.244353 # [ 43.926766][ 50.872011] full_proxy_write+0x53/0x80
5298 22:05:05.247979 RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5299 22:05:05.254471 # [ 43.93299[ 50.882514] vfs_write+0xe7/0x3a0
5300 22:05:05.264261 0] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 4[ 50.892430] ksys_write+0x68/0xf0
5301 22:05:05.274064 8 c7 c7 80 34 4b 9f e8 3e 96 fd ff 48 c7 c7 a8 34 4b 9f b8 de c0[ 50.902350] do_syscall_64+0x30/0x40
5302 22:05:05.284445 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c[ 50.912557] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5303 22:05:05.287514 7 d0 34 4b
5304 22:05:05.294196 # [ 43.960183] RSP: 0018:ffffb437824efe48 EFLAGS: [ 50.924416] RIP: 0033:0x7f02ad7fc833
5305 22:05:05.297434 00010246
5306 22:05:05.323900 # [ 43.966014] RAX: 00000000c0dec0de RBX: 0000000000[ 50.934626] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5307 22:05:05.323998 000026 RCX: 0000000000000000
5308 22:05:05.336902 # [ 43.973983] RDX: 000000000000[ 50.961833] RSP: 002b:00007ffce44df5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5309 22:05:05.343522 [ 50.976509] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f02ad7fc833
5310 22:05:05.350412 0000 RSI: ffff9c1cbac9bf70 RDI: ffffffff9f4b34a8
5311 22:05:05.360138 # [ 43.98195[ 50.984485] RDX: 000000000000001f RSI: 00007f02ad6ef000 RDI: 0000000000000001
5312 22:05:05.366875 [ 50.998667] RBP: 00007f02ad6ef000 R08: 00007f02ad6ee010 R09: 0000000000000000
5313 22:05:05.379776 1] RBP: 00007fa188801000 R08: 0000000000000000 R09: 000000000000[ 51.006643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5314 22:05:05.383439 0000
5315 22:05:05.396780 # [ 43.989919] R10: 00000000ffffe000 R11: 3fffffffffffff[ 51.020831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5316 22:05:05.396863 ff R12: 0000000000000011
5317 22:05:05.406197 # [ 43.997887] R13: ffffb437824eff10[ 51.035043] irq event stamp: 0
5318 22:05:05.413333 [ 51.044647] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5319 22:05:05.416361 R14: ffffb437824eff10 R15: ffff9c1c43ca6000
5320 22:05:05.426112 # [ 44.005876] F[ 51.051653] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5321 22:05:05.442692 S: 00007fa1887d2580(0000) GS:ffff9c1cbac80000(0000) knlGS:00000[ 51.067004] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5322 22:05:05.442777 00000000000
5323 22:05:05.455715 # [ 44.014910] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 51.082364] softirqs last disabled at (0): [<0000000000000000>] 0x0
5324 22:05:05.459209 000000080050033
5325 22:05:05.465540 # [ 44.021325] CR2: 00007fa188801000 CR3: 000[ 51.095585] ---[ end trace fe2f61b4f4498450 ]---
5326 22:05:05.472261 00001040fa003 CR4: 00000000003706e0
5327 22:05:05.479035 # [ 44.029291] Call Trace[ 51.106961] lkdtm: Negative detected: saturated
5328 22:05:05.479117 :
5329 22:05:05.482377 # [ 44.032019] direct_entry.cold+0x2c/0x38
5330 22:05:05.489021 # [ 44.036399] full_proxy_write+0x53/0x80
5331 22:05:05.492215 # [ 44.046889] vfs_write+0xe7/0x3a0
5332 22:05:05.495501 # [ 44.050587] ksys_write+0x68/0xf0
5333 22:05:05.498667 # [ 44.060495] do_syscall_64+0x30/0x40
5334 22:05:05.505778 # [ 44.064484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5335 22:05:05.508873 # [ 44.070114] RIP: 0033:0x7fa1886e8833
5336 22:05:05.532093 # [ 44.074101] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5337 22:05:05.538313 # [ 44.095080] RSP: 002b:00007ffca7063538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5338 22:05:05.548246 # [ 44.103526] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa1886e8833
5339 22:05:05.554926 # [ 44.111484] RDX: 0000000000000011 RSI: 00007fa1885db000 RDI: 0000000000000001
5340 22:05:05.564917 # [ 44.119453] RBP: 00007fa1885db000 R08: 00007fa1885da010 R09: 0000000000000000
5341 22:05:05.571685 # [ 44.127421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5342 22:05:05.581424 # [ 44.135388] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5343 22:05:05.604183 # [ 44.143362] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_s[ 51.234205] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5344 22:05:05.610862 [ 51.243942] lkdtm: attempting bad refcount_sub_and_test() below zero
5345 22:05:05.617248 [ 51.251076] ------------[ cut here ]------------
5346 22:05:05.627443 ysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_t[ 51.256259] refcount_t: underflow; use-after-free.
5347 22:05:05.634005 emp_thermal cros_ec_dev cros_usbpd_notify
5348 22:05:05.644026 # [ 44.175994] CR2:[ 51.267825] WARNING: CPU: 3 PID: 2207 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5349 22:05:05.670262 [ 51.283453] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5350 22:05:05.673593 00007fa188801000
5351 22:05:05.686807 # [ 44.179690] ---[ end trace fe2f61b4f4498[ 51.309920] CPU: 3 PID: 2207 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5352 22:05:05.693220 [ 51.324783] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5353 22:05:05.696761 [ 51.331592] RIP: 0010:refcount_warn_saturate+0xba/0x110
5354 22:05:05.719631 [ 51.337431] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44 9f c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5355 22:05:05.723094 [ 51.358442] RSP: 0018:ffffb43782affe40 EFLAGS: 00010286
5356 22:05:05.733112 [ 51.364280] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5357 22:05:05.739902 [ 51.372255] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
5358 22:05:05.749588 [ 51.380229] RBP: ffffffff9f4b2258 R08: 0000000000000000 R09: 0000000000000000
5359 22:05:05.755923 [ 51.388203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5360 22:05:05.765892 [ 51.396177] R13: ffffb43782afff10 R14: ffffb43782afff10 R15: ffff9c1c4121f000
5361 22:05:05.772717 [ 51.404152] FS: 00007f88642a3580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
5362 22:05:05.779340 [ 51.413194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5363 22:05:05.789178 [ 51.419613] CR2: 00007f88640ac000 CR3: 0000000103104001 CR4: 00000000003706e0
5364 22:05:05.792205 [ 51.427586] Call Trace:
5365 22:05:05.795838 [ 51.430318] __refcount_sub_and_test.constprop.0+0x3c/0x50
5366 22:05:05.801941 [ 51.436478] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5367 22:05:05.808745 [ 51.442732] direct_entry.cold+0x2c/0x38
5368 22:05:05.811948 [ 51.447138] full_proxy_write+0x53/0x80
5369 22:05:05.815341 [ 51.451452] vfs_write+0xe7/0x3a0
5370 22:05:05.818668 [ 51.455177] ksys_write+0x68/0xf0
5371 22:05:05.821694 [ 51.458880] do_syscall_64+0x30/0x40
5372 22:05:05.828585 [ 51.462881] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5373 22:05:05.831602 [ 51.468525] RIP: 0033:0x7f88641b9833
5374 22:05:05.855094 [ 51.472516] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5375 22:05:05.861615 [ 51.493503] RSP: 002b:00007ffd7ef5ae58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5376 22:05:05.871402 [ 51.501960] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f88641b9833
5377 22:05:05.877833 [ 51.509935] RDX: 000000000000001f RSI: 00007f88640ac000 RDI: 0000000000000001
5378 22:05:05.887865 [ 51.517907] RBP: 00007f88640ac000 R08: 00007f88640ab010 R09: 0000000000000000
5379 22:05:05.894529 [ 51.525879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5380 22:05:05.894618 445 ]---
5381 22:05:05.901174 # [ 44.184836] RIP: 0010:lkdtm_BUG+0x5/0x10
5382 22:05:05.907655 # [ 4[ 51.533853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5383 22:05:05.917880 4.189213] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de [ 51.548048] irq event stamp: 0
5384 22:05:05.924081 [ 51.557668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5385 22:05:05.934073 [ 51.564694] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5386 22:05:05.944104 [ 51.573835] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5387 22:05:05.957405 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0[ 51.582978] softirqs last disabled at (0): [<0000000000000000>] 0x0
5388 22:05:05.960370 [ 51.596189] ---[ end trace fe2f61b4f4498451 ]---
5389 22:05:05.967175 [ 51.601346] lkdtm: Negative detected: saturated
5390 22:05:05.973922 f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
5391 22:05:05.980121 # [ 44.210182] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
5392 22:05:05.990152 # [ 44.216005] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
5393 22:05:05.996923 # [ 44.223973] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
5394 22:05:06.006673 # [ 44.231941] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
5395 22:05:06.013275 # [ 44.239907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5396 22:05:06.023298 # [ 44.247877] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
5397 22:05:06.029852 # [ 44.255844] FS: 00007fa1887d2580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
5398 22:05:06.036414 # [ 44.264879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5399 22:05:06.046148 # [ 44.271293] CR2: 00007fa188801000 CR3: 00000001040fa003 CR4: 00000000003706e0
5400 22:05:06.056008 # [ 44.279260] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5401 22:05:06.065944 # [ 44.289168] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1799, name: cat
5402 22:05:06.069215 # [ 44.297622] INFO: lockdep is turned off.
5403 22:05:06.072314 # [ 44.301997] irq event stamp: 0
5404 22:05:06.085777 # [ 44.305401] hardirqs last enabled at (0): [<0000000000000[ 51.715955] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5405 22:05:06.085865 000>] 0x0
5406 22:05:06.098728 # [ 44.312399] hardirqs last disabled at (0): [<fff[ 51.724641] lkdtm: attempting safe refcount_inc_not_zero() from zero
5407 22:05:06.102054 fffff9db00cb4>] copy_process+0x664/0x1cb0
5408 22:05:06.108875 # [ 44.321531] soft[ 51.737961] lkdtm: Good: zero detected
5409 22:05:06.111946 [ 51.748360] lkdtm: Correctly stayed at zero
5410 22:05:06.125561 irqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x6[ 51.753033] lkdtm: attempting bad refcount_inc() from zero
5411 22:05:06.125647 64/0x1cb0
5412 22:05:06.138245 # [ 44.330663] softirqs last disabled at (0): [<000[ 51.765372] ------------[ cut here ]------------
5413 22:05:06.138330 0000000000000>] 0x0
5414 22:05:06.148407 # [ 44.337661] CPU: 1 PID: 1799 Comm: cat[ 51.776746] refcount_t: addition on 0; use-after-free.
5415 22:05:06.154807 Tainted: G D W 5.10.167-cip26 #1
5416 22:05:06.164747 # [ 44.346310][ 51.788732] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5417 22:05:06.170865 Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5418 22:05:06.197335 # [ 44[ 51.804350] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5419 22:05:06.200858 .353112] Call Trace:
5420 22:05:06.204064 # [ 44.355840] dump_stack+0x77/0x9b
5421 22:05:06.210641 # [ 51.836999] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5422 22:05:06.217497 [ 44.359540] ___might_sleep.cold+0xa6/0xb6
5423 22:05:06.224120 # [ 44.370320] [ 51.851872] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5424 22:05:06.227431 exit_signals+0x1c/0x2e0
5425 22:05:06.230350 # [ 44.374310] do_exit+0xc2/0xaf0
5426 22:05:06.237040 [ 51.864897] RIP: 0010:refcount_warn_saturate+0x74/0x110
5427 22:05:06.240809 # [ 44.384023] ? ksys_write+0x68/0xf0
5428 22:05:06.263664 # [ 44.387906] make[ 51.876950] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44 9f c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44
5429 22:05:06.266799 _task_dead+0x2f/0x30
5430 22:05:06.276767 # [ 44.391992] rewind_stack_and_make_de[ 51.904178] RSP: 0018:ffffb43782b5fe48 EFLAGS: 00010286
5431 22:05:06.276858 ad+0x17/0x20
5432 22:05:06.283489 # [ 44.397242] RIP: 0033:0x7fa1886e8833
5433 22:05:06.290021 # [ 4[ 51.916228] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5434 22:05:06.306500 4.401222] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff [ 51.930393] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
5435 22:05:06.319956 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[ 51.944581] RBP: ffffffff9f4b25f9 R08: 0000000000000000 R09: 0000000000000000
5436 22:05:06.332661 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [ 51.958770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5437 22:05:06.342626 [ 51.972958] R13: ffffb43782b5ff10 R14: ffffb43782b5ff10 R15: ffff9c1c45534000
5438 22:05:06.342713 28 48 89 54 24 18
5439 22:05:06.356013 # [ 44.422202] RSP: 002b:00007ffca7063538 E[ 51.980934] FS: 00007f24b4ee2580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
5440 22:05:06.362700 [ 51.996185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5441 22:05:06.365882 FLAGS: 00000246 ORIG_RAX: 0000000000000001
5442 22:05:06.375772 # [ 44.430647] RAX[ 52.002606] CR2: 00007f24b4ceb000 CR3: 00000001040c0002 CR4: 00000000003706e0
5443 22:05:06.382486 : ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa1886e8833
5444 22:05:06.385720 [ 52.016794] Call Trace:
5445 22:05:06.398925 # [ 44.438614] RDX: 0000000000000011 RSI: 00007fa1885db000 RDI[ 52.025740] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5446 22:05:06.399037 : 0000000000000001
5447 22:05:06.408751 # [ 44.446582] RBP: 00007fa1885db000 R08: [ 52.036923] direct_entry.cold+0x2c/0x38
5448 22:05:06.412298 00007fa1885da010 R09: 0000000000000000
5449 22:05:06.419179 # [ 44.454549] R10: ff[ 52.047518] full_proxy_write+0x53/0x80
5450 22:05:06.425203 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5451 22:05:06.428574 # [ [ 52.058018] vfs_write+0xe7/0x3a0
5452 22:05:06.438173 44.462517] R13: 0000000000000001 R14: 0000000000020000 R15: 00[ 52.067938] ksys_write+0x68/0xf0
5453 22:05:06.438262 00000000020000
5454 22:05:06.445294 # ACCESS_USERSPACE: saw 'call trace:': ok
5455 22:05:06.448387 ok 37[ 52.077890] do_syscall_64+0x30/0x40
5456 22:05:06.451357 selftests: lkdtm: ACCESS_USERSPACE.sh
5457 22:05:06.461437 # selftests: lkdtm: ACCE[ 52.088106] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5458 22:05:06.461526 SS_NULL.sh
5459 22:05:06.464670 [ 52.099966] RIP: 0033:0x7f24b4df8833
5460 22:05:06.488182 [ 52.105123] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5461 22:05:06.488276 # Killed
5462 22:05:06.500939 # [ 44.589848] lkdtm: Performing direct entry ACCESS[ 52.126112] RSP: 002b:00007ffdd5fd6458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5463 22:05:06.507613 [ 52.140780] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f24b4df8833
5464 22:05:06.517467 [ 52.148754] RDX: 0000000000000012 RSI: 00007f24b4ceb000 RDI: 0000000000000001
5465 22:05:06.524218 [ 52.156730] RBP: 00007f24b4ceb000 R08: 00007f24b4cea010 R09: 0000000000000000
5466 22:05:06.534108 [ 52.164704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5467 22:05:06.540563 [ 52.172678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5468 22:05:06.544265 [ 52.180664] irq event stamp: 0
5469 22:05:06.544352 _NULL
5470 22:05:06.557056 # [ 44.600561] lkdtm: attempting bad read at 0000000000[ 52.184076] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5471 22:05:06.566844 [ 52.197291] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5472 22:05:06.576981 [ 52.206437] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5473 22:05:06.583398 [ 52.215577] softirqs last disabled at (0): [<0000000000000000>] 0x0
5474 22:05:06.586766 [ 52.222583] ---[ end trace fe2f61b4f4498452 ]---
5475 22:05:06.589971 000000
5476 22:05:06.599718 # [ 44.612910] BUG: kernel NULL pointer dereference, a[ 52.227741] lkdtm: Zero detected: saturated
5477 22:05:06.603404 ddress: 0000000000000000
5478 22:05:06.606387 # [ 44.626900] #PF: supervisor read access in kernel mode
5479 22:05:06.613111 # [ 44.632638] #PF: error_code(0x0000) - not-present page
5480 22:05:06.616457 # [ 44.638373] PGD 0 P4D 0
5481 22:05:06.619850 # [ 44.641200] Oops: 0000 [#13] SMP PTI
5482 22:05:06.629347 # [ 44.651399] CPU: 1 PID: 1834 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5483 22:05:06.636132 # [ 44.660047] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5484 22:05:06.642688 # [ 44.673070] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5485 22:05:06.662472 # [ 44.678322] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 4b 9f e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 34 4b 9f 48 01
5486 22:05:06.669012 # [ 44.705517] RSP: 0018:ffffb43782597e58 EFLAGS: 00010246
5487 22:05:06.675700 # [ 44.711352] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5488 22:05:06.685896 # [ 44.719322] RDX: 0000000000000000 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
5489 22:05:06.692105 # [ 44.727289] RBP: ffffffff9f4b2571 R08: 0000000000000000 R09: 0000000000000000
5490 22:05:06.702137 # [ 44.735257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5491 22:05:06.708994 # [ 44.743226] R13: ffffb43782597f10 R14: ffffb43782597f10 R15: ffff9c1c43fc4000
5492 22:05:06.722186 # [ 44.751195] FS: 00007fea07a90580(0000) GS:ffff9c1cbac80000(0000) knlG[ 52.350685] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5493 22:05:06.725239 S:0000000000000000
5494 22:05:06.738203 # [ 44.760233] CS: 0010 DS: 0000 ES: 0000[ 52.363046] lkdtm: attempting safe refcount_add_not_zero() from zero
5495 22:05:06.738297 CR0: 0000000080050033
5496 22:05:06.748756 # [ 44.766647] CR2: 0000000000000000 C[ 52.376363] lkdtm: Good: zero detected
5497 22:05:06.751738 [ 52.386759] lkdtm: Correctly stayed at zero
5498 22:05:06.755125 R3: 00000001026ea003 CR4: 00000000003706e0
5499 22:05:06.764927 # [ 44.774617] Cal[ 52.391432] lkdtm: attempting bad refcount_add() from zero
5500 22:05:06.765017 l Trace:
5501 22:05:06.768097 # [ 44.777344] direct_entry.cold+0x2c/0x38
5502 22:05:06.774791 # [ 4[ 52.403773] ------------[ cut here ]------------
5503 22:05:06.781205 [ 52.415145] refcount_t: addition on 0; use-after-free.
5504 22:05:06.784807 4.781723] full_proxy_write+0x53/0x80
5505 22:05:06.797905 # [ 44.792217] vfs_wri[ 52.420916] WARNING: CPU: 1 PID: 2271 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5506 22:05:06.797996 te+0xe7/0x3a0
5507 22:05:06.801509 # [ 44.795915] ksys_write+0x68/0xf0
5508 22:05:06.831176 # [ 44.[ 52.436528] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5509 22:05:06.834575 805831] do_syscall_64+0x30/0x40
5510 22:05:06.843930 # [ 44.809828] entry_SYSCAL[ 52.469174] CPU: 1 PID: 2271 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5511 22:05:06.847246 L_64_after_hwframe+0x61/0xc6
5512 22:05:06.857525 # [ 44.821680] RIP: 0033:0x7fea0[ 52.484043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5513 22:05:06.857617 79a6833
5514 22:05:06.870639 # [ 44.825660] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02[ 52.497073] RIP: 0010:refcount_warn_saturate+0x74/0x110
5515 22:05:06.896744 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [ 52.509122] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44 9f c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44
5516 22:05:06.910072 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[ 52.536328] RSP: 0018:ffffb43782bd7e48 EFLAGS: 00010286
5517 22:05:06.913604 40 00 48 83 ec 28 48 89 54 24 18
5518 22:05:06.923172 # [ 44.846636] RSP: 002b:00[ 52.548405] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5519 22:05:06.929742 007ffd1da62378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5520 22:05:06.936567 # [ [ 52.562577] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
5521 22:05:06.952696 44.855093] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[ 52.576764] RBP: ffffffff9f4b260b R08: 0000000000000000 R09: 0000000000000000
5522 22:05:06.952808 007fea079a6833
5523 22:05:06.966113 # [ 44.863064] RDX: 000000000000000c RSI: 0000[ 52.590955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5524 22:05:06.969716 7fea07899000 RDI: 0000000000000001
5525 22:05:06.979352 # [ 44.871034] RBP: 00007f[ 52.605145] R13: ffffb43782bd7f10 R14: ffffb43782bd7f10 R15: ffff9c1c43d4f000
5526 22:05:06.986104 ea07899000 R08: 00007fea07898010 R09: 0000000000000000
5527 22:05:06.996021 # [ 44[ 52.619337] FS: 00007f321b15e580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
5528 22:05:07.009154 .879004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 52.634595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5529 22:05:07.009244 0000000001
5530 22:05:07.022523 # [ 44.886974] R13: 0000000000000001 R14: 00000000[ 52.647231] CR2: 00007f321af67000 CR3: 0000000103124002 CR4: 00000000003706e0
5531 22:05:07.025401 [ 52.661421] Call Trace:
5532 22:05:07.029005 00020000 R15: 0000000000020000
5533 22:05:07.035442 # [ 44.894947] Modules linked [ 52.664155] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5534 22:05:07.045395 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[ 52.675325] direct_entry.cold+0x2c/0x38
5535 22:05:07.055122 alio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cr[ 52.685922] full_proxy_write+0x53/0x80
5536 22:05:07.065439 os_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x8[ 52.696421] vfs_write+0xe7/0x3a0
5537 22:05:07.072003 6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5538 22:05:07.075085 # [ 44.92758[ 52.706336] ksys_write+0x68/0xf0
5539 22:05:07.078352 8] CR2: 0000000000000000
5540 22:05:07.088293 # [ 44.931278] ---[ end trace fe2f61[ 52.716254] do_syscall_64+0x30/0x40
5541 22:05:07.088382 b4f4498446 ]---
5542 22:05:07.094489 # [ 44.936434] RIP: 0010:lkdtm_BUG+0x5/0x10
5543 22:05:07.098104 [ 52.726461] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5544 22:05:07.107827 # [ 44.940829] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff[ 52.738320] RIP: 0033:0x7f321b074833
5545 22:05:07.137758 eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff [ 52.748528] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5546 22:05:07.150651 eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[ 52.775732] RSP: 002b:00007ffe0e0db828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5547 22:05:07.154169 00 00 83 05 40 3d 92 02
5548 22:05:07.163911 # [ 44.961830] RSP: 0018:ffffb437813[ 52.790412] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f321b074833
5549 22:05:07.167343 3fe60 EFLAGS: 00010282
5550 22:05:07.180772 # [ 44.967663] RAX: ffffffff9e2e4910 R[ 52.804603] RDX: 0000000000000012 RSI: 00007f321af67000 RDI: 0000000000000001
5551 22:05:07.183774 BX: 0000000000000001 RCX: 0000000000000000
5552 22:05:07.193757 # [ 44.975634] RDX[ 52.818795] RBP: 00007f321af67000 R08: 00007f321af66010 R09: 0000000000000000
5553 22:05:07.200644 : 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
5554 22:05:07.206877 [ 52.833010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5555 22:05:07.223544 # [ 44.983604] RBP: ffffffff9f50db00 R08: 0000000000000001 R09[ 52.847202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5556 22:05:07.223635 : 0000000000000001
5557 22:05:07.229935 # [ 44.991573] R10: 00000000ffffe000 R11: [ 52.861400] irq event stamp: 0
5558 22:05:07.236697 3fffffffffffffff R12: 0000000000000004
5559 22:05:07.243324 # [ 44.999543] R13: ff[ 52.871020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5560 22:05:07.249657 ffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
5561 22:05:07.259940 # [ [ 52.884242] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5562 22:05:07.275999 45.007512] FS: 00007fea07a90580(0000) GS:ffff9c1cbac80000(000[ 52.899596] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5563 22:05:07.279477 0) knlGS:0000000000000000
5564 22:05:07.289373 # [ 45.016549] CS: 0010 DS: 0000 E[ 52.914950] softirqs last disabled at (0): [<0000000000000000>] 0x0
5565 22:05:07.292658 S: 0000 CR0: 0000000080050033
5566 22:05:07.299472 # [ 45.022965] CR2: 00000000000[ 52.928167] ---[ end trace fe2f61b4f4498453 ]---
5567 22:05:07.306146 00000 CR3: 00000001026ea003 CR4: 00000000003706e0
5568 22:05:07.309283 # ACCESS_NULL[ 52.939540] lkdtm: Zero detected: saturated
5569 22:05:07.313018 : saw 'call trace:': ok
5570 22:05:07.316016 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5571 22:05:07.319564 # selftests: lkdtm: WRITE_RO.sh
5572 22:05:07.322720 # Killed
5573 22:05:07.326370 # [ 45.164059] lkdtm: Performing direct entry WRITE_RO
5574 22:05:07.332450 # [ 45.173151] lkdtm: attempting bad rodata write at ffffffff9f0d1590
5575 22:05:07.342793 # [ 45.180091] BUG: unable to handle page fault for address: ffffffff9f0d1590
5576 22:05:07.349235 # [ 45.187777] #PF: supervisor write access in kernel mode
5577 22:05:07.355766 # [ 45.193613] #PF: error_code(0x0003) - permissions violation
5578 22:05:07.362321 # [ 45.199833] PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 80000000498000e1
5579 22:05:07.365577 # [ 45.207320] Oops: 0003 [#14] SMP PTI
5580 22:05:07.375713 # [ 45.211308] CPU: 2 PID: 1869 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5581 22:05:07.382031 # [ 45.219958] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5582 22:05:07.388501 # [ 45.226763] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5583 22:05:07.408762 # [ 45.231723] Code: 00 48 c7 c7 60 33 4b 9f 48 c7 c6 90 15 0d 9f e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 90 33 4b 9f 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39
5584 22:05:07.415137 # [ 45.252696] RSP: 0018:ffffb43782617e60 EFLAGS: 00010202
5585 22:05:07.421922 # [ 45.258528] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5586 22:05:07.434864 # [ 45.266495] RDX: 00000000abcd1234 RSI: ffff9c1cbad1bf70 RDI: [ 53.063930] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5587 22:05:07.442139 [ 53.075509] lkdtm: attempting bad refcount_inc() from saturated
5588 22:05:07.448534 [ 53.082157] ------------[ cut here ]------------
5589 22:05:07.449330 ffffffff9f4b3390
5590 22:05:07.458357 # [ 45.274464] RBP: ffffffff9f4b257d R08: 00[ 53.087348] refcount_t: saturated; leaking memory.
5591 22:05:07.465045 00000000000000 R09: 0000000000000000
5592 22:05:07.474803 # [ 45.282432] R10: 0000[ 53.098925] WARNING: CPU: 3 PID: 2306 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5593 22:05:07.501456 [ 53.114563] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5594 22:05:07.508092 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5595 22:05:07.518111 # [ [ 53.141038] CPU: 3 PID: 2306 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5596 22:05:07.524917 [ 53.155895] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5597 22:05:07.530772 [ 53.162728] RIP: 0010:refcount_warn_saturate+0x51/0x110
5598 22:05:07.550275 [ 53.168565] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 44 9f c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44
5599 22:05:07.557277 [ 53.189552] RSP: 0018:ffffb43782c6fe48 EFLAGS: 00010286
5600 22:05:07.563970 [ 53.195389] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5601 22:05:07.570481 [ 53.203362] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
5602 22:05:07.580242 [ 53.211336] RBP: ffffffff9f4b261d R08: 0000000000000000 R09: 0000000000000000
5603 22:05:07.586933 [ 53.219308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5604 22:05:07.596800 [ 53.227278] R13: ffffb43782c6ff10 R14: ffffb43782c6ff10 R15: ffff9c1c461a3000
5605 22:05:07.603267 [ 53.235252] FS: 00007fccfa740580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
5606 22:05:07.610063 [ 53.244293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5607 22:05:07.619920 [ 53.250713] CR2: 00007fccfa549000 CR3: 0000000103120002 CR4: 00000000003706e0
5608 22:05:07.622880 [ 53.258684] Call Trace:
5609 22:05:07.626275 [ 53.261415] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5610 22:05:07.632737 [ 53.266884] direct_entry.cold+0x2c/0x38
5611 22:05:07.636103 [ 53.271289] full_proxy_write+0x53/0x80
5612 22:05:07.639453 [ 53.275595] vfs_write+0xe7/0x3a0
5613 22:05:07.642794 [ 53.279319] ksys_write+0x68/0xf0
5614 22:05:07.646144 [ 53.283020] do_syscall_64+0x30/0x40
5615 22:05:07.652546 [ 53.287012] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5616 22:05:07.655733 [ 53.292655] RIP: 0033:0x7fccfa656833
5617 22:05:07.679287 [ 53.296645] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5618 22:05:07.685404 [ 53.317633] RSP: 002b:00007ffeef2c0c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5619 22:05:07.695791 [ 53.326092] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fccfa656833
5620 22:05:07.702344 [ 53.334064] RDX: 0000000000000017 RSI: 00007fccfa549000 RDI: 0000000000000001
5621 22:05:07.708905 [ 53.342035] RBP: 00007fccfa549000 R08: 00007fccfa548010 R09: 0000000000000000
5622 22:05:07.718922 [ 53.350007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5623 22:05:07.731683 45.290400] R13: ffffb43782617f10 R14: ffffb43782617f10 R15: ffff[ 53.357981] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5624 22:05:07.735207 9c1c43d59000
5625 22:05:07.741588 # [ 45.298369] FS: 00007efc62ddd580(0000) GS:ff[ 53.372176] irq event stamp: 0
5626 22:05:07.748680 [ 53.381796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5627 22:05:07.758321 [ 53.388833] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5628 22:05:07.761915 ff9c1cbad00000(0000) knlGS:0000000000000000
5629 22:05:07.774708 # [ 45.307404] CS[ 53.397980] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5630 22:05:07.781373 [ 53.413329] softirqs last disabled at (0): [<0000000000000000>] 0x0
5631 22:05:07.785057 [ 53.420332] ---[ end trace fe2f61b4f4498454 ]---
5632 22:05:07.791393 [ 53.425487] lkdtm: Saturation detected: still saturated
5633 22:05:07.797950 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5634 22:05:07.804331 # [ 45.313826] CR2: ffffffff9f0d1590 CR3: 0000000103102003 CR4: 00000000003706e0
5635 22:05:07.807973 # [ 45.321794] Call Trace:
5636 22:05:07.811189 # [ 45.324521] direct_entry.cold+0x2c/0x38
5637 22:05:07.817437 # [ 45.328898] full_proxy_write+0x53/0x80
5638 22:05:07.820695 # [ 45.333180] vfs_write+0xe7/0x3a0
5639 22:05:07.823998 # [ 45.336881] ksys_write+0x68/0xf0
5640 22:05:07.827647 # [ 45.340579] do_syscall_64+0x30/0x40
5641 22:05:07.833824 # [ 45.344568] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5642 22:05:07.837421 # [ 45.350207] RIP: 0033:0x7efc62cf3833
5643 22:05:07.860194 # [ 45.354195] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5644 22:05:07.866839 # [ 45.375174] RSP: 002b:00007ffdedcbb9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5645 22:05:07.876420 # [ 45.383627] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007efc62cf3833
5646 22:05:07.883283 # [ 45.391595] RDX: 0000000000000009 RSI: 00007efc62be6000 RDI: 0000000000000001
5647 22:05:07.893115 # [ 45.399564] RBP: 00007efc62be6000 R08: 00007efc62be5010 R09: 0000000000000000
5648 22:05:07.899987 # [ 45.407532] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5649 22:05:07.909748 # [ 45.415500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5650 22:05:07.916084 # [ 4[ 53.545546] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5651 22:05:07.929379 5.423471] Modules linked in: fuse ip_tables cros_ec_sensors cros[ 53.556437] lkdtm: attempting bad refcount_dec() from saturated
5652 22:05:07.942291 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr[ 53.569287] ------------[ cut here ]------------
5653 22:05:07.945845 [ 53.580639] refcount_t: decrement hit 0; leaking memory.
5654 22:05:07.962265 ialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_cha[ 53.586604] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5655 22:05:07.995221 rdev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usb[ 53.602216] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5656 22:05:07.995322 pd_notify
5657 22:05:07.998877 # [ 45.449923] CR2: ffffffff9f0d1590
5658 22:05:08.008431 # [ 45.4598[ 53.634862] CPU: 1 PID: 2341 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5659 22:05:08.015047 32] ---[ end trace fe2f61b4f4498447 ]---
5660 22:05:08.021778 # [ 45.464987] RIP: [ 53.649753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5661 22:05:08.024965 0010:lkdtm_BUG+0x5/0x10
5662 22:05:08.034925 # [ 45.469363] Code: 89 ff e8 ce 62 a[ 53.662781] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5663 22:05:08.061416 3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[ 53.674837] Code: e0 dc 44 9f c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc 44 9f c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5664 22:05:08.074548 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[ 53.702068] RSP: 0018:ffffb43782cd7e48 EFLAGS: 00010286
5665 22:05:08.077751 4 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02
5666 22:05:08.087540 # [ 45.4903[ 53.714100] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5667 22:05:08.097582 [ 53.728287] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
5668 22:05:08.101123 44] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
5669 22:05:08.110685 # [ 45.496177[ 53.736263] RBP: ffffffff9f4b2634 R08: 0000000000000000 R09: 0000000000000000
5670 22:05:08.117493 [ 53.750445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5671 22:05:08.133624 ] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000[ 53.758421] R13: ffffb43782cd7f10 R14: ffffb43782cd7f10 R15: ffff9c1c45527000
5672 22:05:08.144030 [ 53.772604] FS: 00007f23ec852580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
5673 22:05:08.144115 000
5674 22:05:08.153633 # [ 45.504146] RDX: 0000000000000000 RSI: ffff9c1cbad1bf7[ 53.781648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5675 22:05:08.163261 [ 53.794277] CR2: 00007f23ec65b000 CR3: 000000010507a003 CR4: 00000000003706e0
5676 22:05:08.166575 0 RDI: ffffffff9f0d1110
5677 22:05:08.169935 # [ 45.512114] RBP: ffffffff9f50db00 [ 53.802252] Call Trace:
5678 22:05:08.176633 R08: 0000000000000001 R09: 0000000000000001
5679 22:05:08.183041 # [ 45.520084] R1[ 53.811194] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5680 22:05:08.189909 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5681 22:05:08.193149 [ 53.822874] direct_entry.cold+0x2c/0x38
5682 22:05:08.193241
5683 22:05:08.202862 # [ 45.528053] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R1[ 53.833502] full_proxy_write+0x53/0x80
5684 22:05:08.206099 5: ffff9c1c43ce9000
5685 22:05:08.212741 # [ 45.536022] FS: 00007efc62ddd580(0000[ 53.844004] vfs_write+0xe7/0x3a0
5686 22:05:08.219430 ) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
5687 22:05:08.222392 # [ 45.545[ 53.853922] ksys_write+0x68/0xf0
5688 22:05:08.229072 059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5689 22:05:08.235704 # [ 45[ 53.863840] do_syscall_64+0x30/0x40
5690 22:05:08.245547 .551472] CR2: ffffffff9f0d1590 CR3: 0000000103102003 CR4: 000000[ 53.874050] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5691 22:05:08.249076 00003706e0
5692 22:05:08.252219 # WRITE_RO: saw 'call trace:': ok
5693 22:05:08.255397 ok 39 selftests: [ 53.885911] RIP: 0033:0x7f23ec768833
5694 22:05:08.259020 lkdtm: WRITE_RO.sh
5695 22:05:08.262140 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5696 22:05:08.281980 [ 53.896120] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5697 22:05:08.285475 # Killed
5698 22:05:08.298823 # [ 45.711936] lkdtm: Performing direct entry WRITE_[ 53.923328] RSP: 002b:00007ffd21c71398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5699 22:05:08.305489 [ 53.938006] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f23ec768833
5700 22:05:08.308654 RO_AFTER_INIT
5701 22:05:08.321675 # [ 45.721473] lkdtm: attempting bad ro_after_i[ 53.945983] RDX: 0000000000000017 RSI: 00007f23ec65b000 RDI: 0000000000000001
5702 22:05:08.325276 nit write at ffffffff9f52e330
5703 22:05:08.334837 # [ 45.729069] BUG: unable to h[ 53.960171] RBP: 00007f23ec65b000 R08: 00007f23ec65a010 R09: 0000000000000000
5704 22:05:08.338147 andle page fault for address: ffffffff9f52e330
5705 22:05:08.348175 # [ 45.736750][ 53.974363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5706 22:05:08.354588 #PF: supervisor write access in kernel mode
5707 22:05:08.364678 # [ 45.742583] #[ 53.988556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5708 22:05:08.368050 PF: error_code(0x0003) - permissions violation
5709 22:05:08.371044 # [ 45.748821][ 54.002753] irq event stamp: 0
5710 22:05:08.384411 PGD 49e29067 P4D 49e29067 PUD 49e2a063 PMD 1049e7063 PTE 800000[ 54.012374] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5711 22:05:08.387414 0049d2e061
5712 22:05:08.390817 # [ 45.757571] Oops: 0003 [#15] SMP PTI
5713 22:05:08.400747 # [ 45.[ 54.025596] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5714 22:05:08.417694 761558] CPU: 3 PID: 1904 Comm: cat Tainted: G D W 5[ 54.040952] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5715 22:05:08.417787 .10.167-cip26 #1
5716 22:05:08.430638 # [ 45.770207] Hardware name: Google Rammus/[ 54.056308] softirqs last disabled at (0): [<0000000000000000>] 0x0
5717 22:05:08.433753 Rammus, BIOS 09/04/2020
5718 22:05:08.440488 # [ 45.777015] RIP: 0010:lkdtm_WRITE[ 54.069529] ---[ end trace fe2f61b4f4498455 ]---
5719 22:05:08.443572 _RO_AFTER_INIT+0x4e/0x5a
5720 22:05:08.453855 # [ 45.783043] Code: 33 4b 9f e9 18 [ 54.080904] lkdtm: Saturation detected: still saturated
5721 22:05:08.470326 98 fd ff 48 c7 c7 e8 33 4b 9f e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 90 33 4b 9f 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5722 22:05:08.476739 # [ 45.804027] RSP: 0018:ffffb43782697e60 EFLAGS: 00010202
5723 22:05:08.486458 # [ 45.809860] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5724 22:05:08.493197 # [ 45.817829] RDX: 00000000abcd1234 RSI: ffff9c1cbad9bf70 RDI: ffffffff9f4b3390
5725 22:05:08.499893 # [ 45.825816] RBP: ffffffff9f4b2586 R08: 0000000000000000 R09: 0000000000000000
5726 22:05:08.509877 # [ 45.833796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5727 22:05:08.516479 # [ 45.847980] R13: ffffb43782697f10 R14: ffffb43782697f10 R15: ffff9c1c43251000
5728 22:05:08.525958 # [ 45.855950] FS: 00007f9d83731580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
5729 22:05:08.532832 # [ 45.864988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5730 22:05:08.542605 # [ 45.871404] CR2: ffffffff9f52e330 CR3: 0000000103b4c006 CR4: 00000000003706e0
5731 22:05:08.546144 # [ 45.879372] Call Trace:
5732 22:05:08.549573 # [ 45.882098] direct_entry.cold+0x2c/0x38
5733 22:05:08.552753 # [ 45.886477] full_proxy_write+0x53/0x80
5734 22:05:08.555997 # [ 45.890756] vfs_write+0xe7/0x3a0
5735 22:05:08.562369 # [ 45.894455] ksys_write+0x68/0xf0
5736 22:05:08.565875 # [ 45.898153] do_syscall_64+0x30/0x40
5737 22:05:08.572651 # [ 45.902141] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5738 22:05:08.575974 # [ 45.907772] RIP: 0033:0x7f9d83647833
5739 22:05:08.585573 # [ 45.911752] Code:[ 54.212015] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5740 22:05:08.592446 [ 54.224200] lkdtm: attempting bad refcount_dec() from saturated
5741 22:05:08.595431 [ 54.230826] ------------[ cut here ]------------
5742 22:05:08.608607 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [ 54.235992] refcount_t: saturated; leaking memory.
5743 22:05:08.622199 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <[ 54.247566] WARNING: CPU: 2 PID: 2376 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5744 22:05:08.651839 [ 54.263202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5745 22:05:08.664761 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 [ 54.289678] CPU: 2 PID: 2376 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5746 22:05:08.671494 [ 54.304533] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5747 22:05:08.677885 [ 54.311367] RIP: 0010:refcount_warn_saturate+0x51/0x110
5748 22:05:08.697754 [ 54.317230] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 44 9f c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44
5749 22:05:08.704422 [ 54.338221] RSP: 0018:ffffb43782d57e48 EFLAGS: 00010286
5750 22:05:08.711332 [ 54.344059] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5751 22:05:08.721120 [ 54.352033] RDX: ffff9c1cbad2c660 RSI: ffff9c1cbad1bf70 RDI: ffff9c1cbad1bf70
5752 22:05:08.727844 [ 54.360007] RBP: ffffffff9f4b264b R08: 0000000000000000 R09: 0000000000000000
5753 22:05:08.737275 [ 54.367981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5754 22:05:08.744436 [ 54.375957] R13: ffffb43782d57f10 R14: ffffb43782d57f10 R15: ffff9c1c451cb000
5755 22:05:08.754032 [ 54.383930] FS: 00007f920fd46580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
5756 22:05:08.760599 [ 54.392973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5757 22:05:08.767232 [ 54.399393] CR2: 00007f920fb4f000 CR3: 00000001032f8005 CR4: 00000000003706e0
5758 22:05:08.770256 [ 54.407366] Call Trace:
5759 22:05:08.777219 [ 54.410100] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5760 22:05:08.777308 18
5761 22:05:08.786924 # [ 45.932735] RSP: 002b:00007ffe796339f8 EFLAGS: 00000246[ 54.415579] direct_entry.cold+0x2c/0x38
5762 22:05:08.790273 [ 54.426169] full_proxy_write+0x53/0x80
5763 22:05:08.793640 [ 54.430487] vfs_write+0xe7/0x3a0
5764 22:05:08.796687 [ 54.434194] ksys_write+0x68/0xf0
5765 22:05:08.803381 [ 54.437928] do_syscall_64+0x30/0x40
5766 22:05:08.806552 [ 54.441952] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5767 22:05:08.813291 [ 54.447620] RIP: 0033:0x7f920fc5c833
5768 22:05:08.833095 [ 54.451611] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5769 22:05:08.842889 [ 54.472600] RSP: 002b:00007fff6ca1a9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5770 22:05:08.849619 [ 54.481085] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f920fc5c833
5771 22:05:08.856184 [ 54.489059] RDX: 0000000000000017 RSI: 00007f920fb4f000 RDI: 0000000000000001
5772 22:05:08.866514 [ 54.497031] RBP: 00007f920fb4f000 R08: 00007f920fb4e010 R09: 0000000000000000
5773 22:05:08.873012 [ 54.505003] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5774 22:05:08.876468 ORIG_RAX: 0000000000000001
5775 22:05:08.886143 # [ 45.941183] RAX: fffffffffffff[ 54.512979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5776 22:05:08.892687 fda RBX: 0000000000000014 RCX: 00007f9d83647833
5777 22:05:08.896064 # [ 45.949152[ 54.527172] irq event stamp: 0
5778 22:05:08.905707 [ 54.536792] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5779 22:05:08.912579 [ 54.543835] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5780 22:05:08.922473 [ 54.552974] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5781 22:05:08.928846 [ 54.562112] softirqs last disabled at (0): [<0000000000000000>] 0x0
5782 22:05:08.935533 [ 54.569114] ---[ end trace fe2f61b4f4498456 ]---
5783 22:05:08.938966 [ 54.574270] lkdtm: Saturation detected: still saturated
5784 22:05:08.948715 ] RDX: 0000000000000014 RSI: 00007f9d8353a000 RDI: 0000000000000001
5785 22:05:08.955357 # [ 45.957121] RBP: 00007f9d8353a000 R08: 00007f9d83539010 R09: 0000000000000000
5786 22:05:08.962097 # [ 45.965091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5787 22:05:08.972011 # [ 45.973061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5788 22:05:08.998424 # [ 45.981036] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5789 22:05:09.001452 # [ 46.007498] CR2: ffffffff9f52e330
5790 22:05:09.008386 # [ 46.017409] ---[ end trace fe2f61b4f4498448 ]---
5791 22:05:09.011473 # [ 46.022565] RIP: 0010:lkdtm_BUG+0x5/0x10
5792 22:05:09.034519 # [ 46.026941] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
5793 22:05:09.037673 # [ 46.047923] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
5794 22:05:09.047660 # [ 46.053755] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
5795 22:05:09.054187 # [ 46.061724] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
5796 22:05:09.067443 # [ 46.069693] RBP: ffffffff9[ 54.693044] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5797 22:05:09.070738 f50db00 R08: 0000000000000001 R09: 0000000000000001
5798 22:05:09.080604 # [ 46.07[ 54.705919] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5799 22:05:09.090407 7662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[ 54.719629] ------------[ cut here ]------------
5800 22:05:09.096972 [ 54.730997] refcount_t: saturated; leaking memory.
5801 22:05:09.097054 0000004
5802 22:05:09.113383 # [ 46.085631] R13: ffffb4378133ff10 R14: ffffb437813[ 54.736378] WARNING: CPU: 1 PID: 2408 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5803 22:05:09.117173 3ff10 R15: ffff9c1c43ce9000
5804 22:05:09.146460 # [ 46.093600] FS: 00007f9d83731[ 54.751991] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5805 22:05:09.149557 580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
5806 22:05:09.159639 # [ [ 54.784638] CPU: 1 PID: 2408 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5807 22:05:09.166166 46.102638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5808 22:05:09.172608 [ 54.799510] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5809 22:05:09.185663 # [ 46.109052] CR2: ffffffff9f52e330 CR3: 0000000103b4c006 CR4[ 54.812537] RIP: 0010:refcount_warn_saturate+0x97/0x110
5810 22:05:09.185772 : 00000000003706e0
5811 22:05:09.212111 # [ 46.117022] BUG: sleeping function call[ 54.824590] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44 9f c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44
5812 22:05:09.219061 ed from invalid context at include/linux/percpu-rwsem.h:49
5813 22:05:09.225332 # [ [ 54.851826] RSP: 0018:ffffb43782de7e38 EFLAGS: 00010282
5814 22:05:09.238824 46.126933] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, p[ 54.863912] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5815 22:05:09.245155 [ 54.878097] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
5816 22:05:09.248871 id: 1904, name: cat
5817 22:05:09.261754 # [ 46.135388] INFO: lockdep is turned of[ 54.886074] RBP: ffffffff9f4b2278 R08: 0000000000000000 R09: 0000000000000000
5818 22:05:09.268656 [ 54.900258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5819 22:05:09.268748 f.
5820 22:05:09.271468 # [ 46.139765] irq event stamp: 0
5821 22:05:09.281501 # [ 46.143170] hardir[ 54.908233] R13: ffffb43782de7f10 R14: ffffb43782de7f10 R15: ffff9c1c43e1b000
5822 22:05:09.291256 [ 54.922417] FS: 00007fdca4aea580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
5823 22:05:09.298189 qs last enabled at (0): [<0000000000000000>] 0x0
5824 22:05:09.304741 # [ 46.1501[ 54.931461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5825 22:05:09.311423 [ 54.944092] CR2: 00007fdca48f3000 CR3: 0000000105578005 CR4: 00000000003706e0
5826 22:05:09.321326 68] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_pro[ 54.952069] Call Trace:
5827 22:05:09.324491 cess+0x664/0x1cb0
5828 22:05:09.334394 # [ 46.159301] softirqs last enabled at (0[ 54.961011] __refcount_add_not_zero.constprop.0+0x2a/0x35
5829 22:05:09.337654 ): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5830 22:05:09.347733 # [ 46.1684[ 54.973357] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5831 22:05:09.350918 35] softirqs last disabled at (0): [<0000000000000000>] 0x0
5832 22:05:09.357481 # [[ 54.985898] direct_entry.cold+0x2c/0x38
5833 22:05:09.367466 46.175433] CPU: 3 PID: 1904 Comm: cat Tainted: G D W [ 54.996494] full_proxy_write+0x53/0x80
5834 22:05:09.370621 5.10.167-cip26 #1
5835 22:05:09.377375 # [ 46.184083] Hardware name: Google R[ 55.007021] vfs_write+0xe7/0x3a0
5836 22:05:09.380987 ammus/Rammus, BIOS 09/04/2020
5837 22:05:09.383784 # [ 46.190885] Call Trace:
5838 22:05:09.386980 # [ 55.016935] ksys_write+0x68/0xf0
5839 22:05:09.390468 [ 55.026866] do_syscall_64+0x30/0x40
5840 22:05:09.394059 [ 46.193612] dump_stack+0x77/0x9b
5841 22:05:09.403500 # [ 46.197302] ___might[ 55.030889] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5842 22:05:09.406917 _sleep.cold+0xa6/0xb6
5843 22:05:09.413777 # [ 46.201880] exit_signals+0x1c/0x2e0[ 55.042748] RIP: 0033:0x7fdca4a00833
5844 22:05:09.413867
5845 22:05:09.416834 # [ 46.205880] do_exit+0xc2/0xaf0
5846 22:05:09.436624 [ 55.052956] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5847 22:05:09.446865 [ 55.077825] RSP: 002b:00007ffc626b0848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5848 22:05:09.453220 [ 55.086286] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdca4a00833
5849 22:05:09.462866 [ 55.094258] RDX: 0000000000000020 RSI: 00007fdca48f3000 RDI: 0000000000000001
5850 22:05:09.469517 [ 55.102230] RBP: 00007fdca48f3000 R08: 00007fdca48f2010 R09: 0000000000000000
5851 22:05:09.479669 [ 55.110202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5852 22:05:09.486020 [ 55.118175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5853 22:05:09.489461 [ 55.126161] irq event stamp: 0
5854 22:05:09.492872 # [ 46.209383] ? ksys_write+0x68/0xf0
5855 22:05:09.502660 # [ 46.213266] make[ 55.129562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5856 22:05:09.512653 [ 55.142773] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5857 22:05:09.516058 _task_dead+0x2f/0x30
5858 22:05:09.522588 [ 55.151914] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5859 22:05:09.532007 [ 55.163185] softirqs last disabled at (0): [<0000000000000000>] 0x0
5860 22:05:09.535653 [ 55.170188] ---[ end trace fe2f61b4f4498457 ]---
5861 22:05:09.542061 [ 55.175344] lkdtm: Saturation detected: still saturated
5862 22:05:09.548496 # [ 46.217352] rewind_stack_and_make_dead+0x17/0x20
5863 22:05:09.552024 # [ 46.222603] RIP: 0033:0x7f9d83647833
5864 22:05:09.571572 # [ 46.226591] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5865 22:05:09.581375 # [ 46.247574] RSP: 002b:00007ffe796339f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5866 22:05:09.588519 # [ 46.256020] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9d83647833
5867 22:05:09.597812 # [ 46.263987] RDX: 0000000000000014 RSI: 00007f9d8353a000 RDI: 0000000000000001
5868 22:05:09.604845 # [ 46.271956] RBP: 00007f9d8353a000 R08: 00007f9d83539010 R09: 0000000000000000
5869 22:05:09.614569 # [ 46.279926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5870 22:05:09.621218 # [ 46.287896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5871 22:05:09.627618 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5872 22:05:09.630852 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5873 22:05:09.634564 # selftests: lkdtm: WRITE_KERN.sh
5874 22:05:09.634653 # Killed
5875 22:05:09.641013 # [ 46.414157] lkdtm: Performing direct entry WRITE_KERN
5876 22:05:09.647392 # [ 46.425904] lkdtm: attempting bad 6642790 byte write at ffffffff9e93a946
5877 22:05:09.657141 # [ 46.433411] BUG: unable to handle page fault for address: ffffffff9e93a946
5878 22:05:09.666996 # [ 46.447292] #PF: superviso[ 55.298925] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5879 22:05:09.670880 r write access in kernel mode
5880 22:05:09.680296 # [ 46.453127] #PF: error_code([ 55.306964] lkdtm: attempting bad refcount_add_not_zero() from saturated
5881 22:05:09.683678 0x0003) - permissions violation
5882 22:05:09.693691 # [ 46.465563] PGD 49e29067 P[ 55.320705] ------------[ cut here ]------------
5883 22:05:09.696981 4D 49e29067 PUD 49e2a063 PMD 490000e1
5884 22:05:09.703664 # [ 46.478490] Oops: 0[ 55.332107] refcount_t: saturated; leaking memory.
5885 22:05:09.706956 003 [#16] SMP PTI
5886 22:05:09.720116 # [ 46.482482] CPU: 2 PID: 1939 Comm: cat T[ 55.343693] WARNING: CPU: 0 PID: 2440 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5887 22:05:09.723352 ainted: G D W 5.10.167-cip26 #1
5888 22:05:09.752881 # [ 46.491131] H[ 55.359321] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5889 22:05:09.756059 ardware name: Google Rammus/Rammus, BIOS 09/04/2020
5890 22:05:09.765965 # [ 46.4[ 55.391976] CPU: 0 PID: 2440 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5891 22:05:09.772668 97938] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5892 22:05:09.779222 # [ 46.503091] Co[ 55.406838] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5893 22:05:09.792386 de: 53 48 c7 c3 46 a9 93 9e 49 89 dc 48 89 da 49 81 ec e0 4c 2e [ 55.419917] RIP: 0010:refcount_warn_saturate+0x97/0x110
5894 22:05:09.818765 9e 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c 2e 9[ 55.431985] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44 9f c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44
5895 22:05:09.832134 e <f3> a4 48 c7 c7 90 33 4b 9f e8 a4 97 fd ff 5b 41 5c e9 b7 fe [ 55.459199] RSP: 0018:ffffb43782e7fe38 EFLAGS: 00010282
5896 22:05:09.832224 ff ff
5897 22:05:09.845100 # [ 46.524076] RSP: 0018:ffffb4378272fe50 EFLAGS: 00010[ 55.471262] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5898 22:05:09.845196 246
5899 22:05:09.858483 # [ 46.529911] RAX: 000000000000003c RBX: ffffffff9e93a94[ 55.485484] RDX: ffff9c1cbac2c660 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
5900 22:05:09.862044 6 RCX: 0000000000655c66
5901 22:05:09.874928 # [ 46.537881] RDX: 0000000000000000 [ 55.499652] RBP: ffffffff9f4b2298 R08: 0000000000000000 R09: 0000000000000000
5902 22:05:09.878520 RSI: ffffffff9e2e4ce0 RDI: ffffffff9e93a946
5903 22:05:09.888002 # [ 46.545849] RB[ 55.513928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5904 22:05:09.894915 P: ffffffff9f4b259a R08: 0000000000000000 R09: 0000000000000000
5905 22:05:09.901194 [ 55.528147] R13: ffffb43782e7ff10 R14: ffffb43782e7ff10 R15: ffff9c1c46110000
5906 22:05:09.901287
5907 22:05:09.917881 # [ 46.553826] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 55.542332] FS: 00007fd31c12e580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
5908 22:05:09.921259 2: 0000000000655c66
5909 22:05:09.930815 # [ 46.561797] R13: ffffb4378272ff10 R14:[ 55.557608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5910 22:05:09.934337 ffffb4378272ff10 R15: ffff9c1c432f8000
5911 22:05:09.943801 # [ 46.569767] FS: 0[ 55.570277] CR2: 00007fd31bf37000 CR3: 0000000103120002 CR4: 00000000003706f0
5912 22:05:09.953802 0007f8b46cbc580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000[ 55.584491] Call Trace:
5913 22:05:09.953894 000000
5914 22:05:09.966848 # [ 46.578826] CS: 0010 DS: 0000 ES: 0000 CR0: 000000[ 55.593469] __refcount_add_not_zero.constprop.0+0x2a/0x35
5915 22:05:09.966938 0080050033
5916 22:05:09.980223 # [ 46.585241] CR2: ffffffff9e93a946 CR3: 00000001[ 55.605872] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5917 22:05:09.983305 0323e005 CR4: 00000000003706e0
5918 22:05:09.983400 # [ 46.593209] Call Trace:
5919 22:05:09.989918 # [ 55.618440] direct_entry.cold+0x2c/0x38
5920 22:05:09.993321 [ 46.595938] direct_entry.cold+0x2c/0x38
5921 22:05:09.999605 # [ 46.600317] f[ 55.629053] full_proxy_write+0x53/0x80
5922 22:05:10.003182 ull_proxy_write+0x53/0x80
5923 22:05:10.009474 # [ 46.604598] vfs_write+0xe7/0x3a[ 55.639624] vfs_write+0xe7/0x3a0
5924 22:05:10.009563 0
5925 22:05:10.012990 # [ 46.608287] ksys_write+0x68/0xf0
5926 22:05:10.019630 # [ 46.611985] do_[ 55.649496] ksys_write+0x68/0xf0
5927 22:05:10.022868 syscall_64+0x30/0x40
5928 22:05:10.029809 # [ 46.615966] entry_SYSCALL_64_after_h[ 55.659403] do_syscall_64+0x30/0x40
5929 22:05:10.032962 wframe+0x61/0xc6
5930 22:05:10.036315 # [ 46.621597] RIP: 0033:0x7f8b46bd2833
5931 22:05:10.042694 # [[ 55.669594] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5932 22:05:10.052340 46.625584] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff[ 55.681495] RIP: 0033:0x7fd31c044833
5933 22:05:10.078850 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [ 55.691669] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5934 22:05:10.095544 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[ 55.718863] RSP: 002b:00007fff37866198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5935 22:05:10.095636 ec 28 48 89 54 24 18
5936 22:05:10.108552 # [ 46.646568] RSP: 002b:00007ffea1edbf[ 55.733524] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd31c044833
5937 22:05:10.112095 08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5938 22:05:10.121539 # [ 46.655017][ 55.747702] RDX: 0000000000000020 RSI: 00007fd31bf37000 RDI: 0000000000000001
5939 22:05:10.138137 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8b46bd28[ 55.761926] RBP: 00007fd31bf37000 R08: 00007fd31bf36010 R09: 0000000000000000
5940 22:05:10.144875 [ 55.776102] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5941 22:05:10.144964 33
5942 22:05:10.157843 # [ 46.662986] RDX: 000000000000000b RSI: 00007f8b46ac5000[ 55.784084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5943 22:05:10.160987 RDI: 0000000000000001
5944 22:05:10.167796 # [ 46.670956] RBP: 00007f8b46ac5000 R[ 55.798317] irq event stamp: 0
5945 22:05:10.174215 08: 00007f8b46ac4010 R09: 0000000000000000
5946 22:05:10.180793 # [ 46.678925] R10[ 55.807929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5947 22:05:10.187452 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5948 22:05:10.197008 [ 55.821149] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5949 22:05:10.213614 # [ 46.686895] R13: 0000000000000001 R14: 0000000000020000 R15[ 55.836507] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
5950 22:05:10.213704 : 0000000000020000
5951 22:05:10.226762 # [ 46.694882] Modules linked in: fuse ip_[ 55.851907] softirqs last disabled at (0): [<0000000000000000>] 0x0
5952 22:05:10.236556 tables cros_ec_sensors cros_ec_sensors_core industrialio_trigger[ 55.865161] ---[ end trace fe2f61b4f4498458 ]---
5953 22:05:10.250000 ed_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs [ 55.876554] lkdtm: Saturation detected: still saturated
5954 22:05:10.259804 cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5955 22:05:10.263001 # [ 46.721335] CR2: ffffffff9e93a946
5956 22:05:10.269804 # [ 46.731244] ---[ end trace fe2f61b4f4498449 ]---
5957 22:05:10.273072 # [ 46.736399] RIP: 0010:lkdtm_BUG+0x5/0x10
5958 22:05:10.292682 # [ 46.740774] Code: 89 ff e8 ce 62 a3 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 40 3d 92 02
5959 22:05:10.299328 # [ 46.761757] RSP: 0018:ffffb4378133fe60 EFLAGS: 00010282
5960 22:05:10.308939 # [ 46.767591] RAX: ffffffff9e2e4910 RBX: 0000000000000001 RCX: 0000000000000000
5961 22:05:10.315993 # [ 46.775560] RDX: 0000000000000000 RSI: ffff9c1cbad1bf70 RDI: ffffffff9f0d1110
5962 22:05:10.325751 # [ 46.783530] RBP: ffffffff9f50db00 R08: 0000000000000001 R09: 0000000000000001
5963 22:05:10.332613 # [ 46.791499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5964 22:05:10.342294 # [ 46.799469] R13: ffffb4378133ff10 R14: ffffb4378133ff10 R15: ffff9c1c43ce9000
5965 22:05:10.348580 # [ 46.807439] FS: 00007f8b46cbc580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
5966 22:05:10.355257 # [ 46.816477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5967 22:05:10.365252 # [ 46.822892] CR2: ffffffff9e93a946 CR3: 000000010323e005 CR4: 00000000003706e0
5968 22:05:10.368342 # WRITE_KERN: saw 'call trace:': ok
5969 22:05:10.371666 ok 41 selftests: lkdtm: WRITE_KERN.sh
5970 22:05:10.375216 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5971 22:05:10.388334 # [ 46.939764] lkdtm: Perform[ 56.015290] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5972 22:05:10.394899 [ 56.026847] lkdtm: attempting bad refcount_dec_and_test() from saturated
5973 22:05:10.401451 [ 56.034362] ------------[ cut here ]------------
5974 22:05:10.404622 [ 56.039530] refcount_t: underflow; use-after-free.
5975 22:05:10.414627 [ 56.044912] WARNING: CPU: 2 PID: 2475 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5976 22:05:10.418351 ing direct entry REFCOUNT_INC_OVERFLOW
5977 22:05:10.447833 # [ 46.949514] lkdtm: [ 56.054353] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5978 22:05:10.457568 [ 56.086993] CPU: 2 PID: 2475 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5979 22:05:10.460804 attempting good refcount_inc() without overflow
5980 22:05:10.470424 # [ 46.956454[ 56.095677] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5981 22:05:10.473963 ] lkdtm: attempting bad refcount_inc() overflow
5982 22:05:10.480488 # [ 46.962515[ 56.108702] RIP: 0010:refcount_warn_saturate+0xba/0x110
5983 22:05:10.483614 ] ------------[ cut here ]------------
5984 22:05:10.507021 # [ 46.967671] refcoun[ 56.120756] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44 9f c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
5985 22:05:10.513499 [ 56.147965] RSP: 0018:ffffb43782effe40 EFLAGS: 00010286
5986 22:05:10.523679 [ 56.153837] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5987 22:05:10.526908 t_t: saturated; leaking memory.
5988 22:05:10.536923 # [ 46.973052] WARNING: CPU: [ 56.161821] RDX: ffff9c1cbad2c660 RSI: ffff9c1cbad1bf70 RDI: ffff9c1cbad1bf70
5989 22:05:10.543312 [ 56.176030] RBP: ffffffff9f4b22b8 R08: 0000000000000000 R09: 0000000000000000
5990 22:05:10.559836 3 PID: 1974 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x1[ 56.184022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5991 22:05:10.566198 [ 56.198200] R13: ffffb43782efff10 R14: ffffb43782efff10 R15: ffff9c1c43c46000
5992 22:05:10.576118 [ 56.206178] FS: 00007fb3bb3ea580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
5993 22:05:10.583021 [ 56.215221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5994 22:05:10.589819 [ 56.221642] CR2: 00007fb3bb1f3000 CR3: 0000000103bb8003 CR4: 00000000003706e0
5995 22:05:10.592846 [ 56.229616] Call Trace:
5996 22:05:10.599353 [ 56.232350] __refcount_sub_and_test.constprop.0+0x3c/0x50
5997 22:05:10.605923 [ 56.238511] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5998 22:05:10.608970 [ 56.244881] direct_entry.cold+0x2c/0x38
5999 22:05:10.612420 [ 56.249264] full_proxy_write+0x53/0x80
6000 22:05:10.619248 [ 56.253583] vfs_write+0xe7/0x3a0
6001 22:05:10.622330 [ 56.257290] ksys_write+0x68/0xf0
6002 22:05:10.625614 [ 56.260996] do_syscall_64+0x30/0x40
6003 22:05:10.632079 [ 56.265020] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6004 22:05:10.635261 [ 56.270665] RIP: 0033:0x7fb3bb300833
6005 22:05:10.655251 [ 56.274658] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6006 22:05:10.664963 [ 56.295651] RSP: 002b:00007ffe3e371a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6007 22:05:10.671720 [ 56.304118] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb3bb300833
6008 22:05:10.681683 [ 56.312094] RDX: 0000000000000020 RSI: 00007fb3bb1f3000 RDI: 0000000000000001
6009 22:05:10.688319 [ 56.320067] RBP: 00007fb3bb1f3000 R08: 00007fb3bb1f2010 R09: 0000000000000000
6010 22:05:10.694637 [ 56.328042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6011 22:05:10.704782 [ 56.336016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6012 22:05:10.708070 [ 56.344013] irq event stamp: 0
6013 22:05:10.708151 10
6014 22:05:10.721225 # [ 46.982488] Modules linked in: fuse ip_tables cros_ec_s[ 56.347430] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6015 22:05:10.730869 [ 56.360647] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6016 22:05:10.744462 ensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_[ 56.369833] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6017 22:05:10.754370 [ 56.385192] softirqs last disabled at (0): [<0000000000000000>] 0x0
6018 22:05:10.757475 [ 56.392194] ---[ end trace fe2f61b4f4498459 ]---
6019 22:05:10.770618 buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs [ 56.397352] lkdtm: Saturation detected: still saturated
6020 22:05:10.777356 cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6021 22:05:10.786794 # [ 47.015127] CPU: 3 PID: 1974 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6022 22:05:10.793416 # [ 47.023819] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6023 22:05:10.800348 # [ 47.030638] RIP: 0010:refcount_warn_saturate+0x51/0x110
6024 22:05:10.819984 # [ 47.042685] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 44 9f c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44
6025 22:05:10.826657 # [ 47.063670] RSP: 0018:ffffb437827a7e48 EFLAGS: 00010286
6026 22:05:10.836446 # [ 47.069507] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6027 22:05:10.843114 # [ 47.077480] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
6028 22:05:10.853151 # [ 47.085452] RBP: ffffffff9f4b25a5 R08: 0000000000000000 R09: 0000000000000000
6029 22:05:10.859316 # [ 47.093429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6030 22:05:10.869263 # [ 47.107617] R13: ffffb437827a7f10 R14: ffffb437827a7f10 R15: ffff9c1c42752000
6031 22:05:10.876090 # [ 47.121807] FS: 00007f4b50d4e580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
6032 22:05:10.882452 # [ 47.137065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6033 22:05:10.892703 # [ 47.143517] CR2: 00007f4b50b57000 CR3: 0000000103b4c006 CR4: 00000000003706e0
6034 22:05:10.895604 # [ 47.157723] Call Trace:
6035 22:05:10.899291 # [ 47.160467] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6036 22:05:10.905840 # [ 47.172025] direct_entry.cold+0x2c/0x38
6037 22:05:10.915679 # [ 47.176463][ 56.542667] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6038 22:05:10.915763 full_proxy_write+0x53/0x80
6039 22:05:10.928735 # [ 47.186984] vfs_write+0xe7/0[ 56.553953] lkdtm: attempting bad refcount_sub_and_test() from saturated
6040 22:05:10.928822 x3a0
6041 22:05:10.932377 # [ 47.190687] ksys_write+0x68/0xf0
6042 22:05:10.938575 # [ 47.200597] [ 56.567692] ------------[ cut here ]------------
6043 22:05:10.942144 do_syscall_64+0x30/0x40
6044 22:05:10.952107 # [ 47.204590] entry_SYSCALL_64_afte[ 56.579059] refcount_t: underflow; use-after-free.
6045 22:05:10.952206 r_hwframe+0x61/0xc6
6046 22:05:10.958463 # [ 47.210231] RIP: 0033:0x7f4b50c64833
6047 22:05:10.965071 [ 56.590637] WARNING: CPU: 0 PID: 2510 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6048 22:05:10.997960 # [ 47.214223] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0[ 56.606251] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6049 22:05:11.014580 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [ 56.638935] CPU: 0 PID: 2510 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6050 22:05:11.027764 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[ 56.653800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6051 22:05:11.030971 83 ec 28 48 89 54 24 18
6052 22:05:11.037953 # [ 47.235206] RSP: 002b:00007fff2ad[ 56.666831] RIP: 0010:refcount_warn_saturate+0xba/0x110
6053 22:05:11.044556 28af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6054 22:05:11.067519 # [ 47.2436[ 56.678852] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44 9f c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6055 22:05:11.077281 64] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4b50c[ 56.706077] RSP: 0018:ffffb43782f6fe40 EFLAGS: 00010286
6056 22:05:11.080907 64833
6057 22:05:11.093906 # [ 47.251637] RDX: 0000000000000016 RSI: 00007f4b50b57[ 56.718162] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6058 22:05:11.093996 000 RDI: 0000000000000001
6059 22:05:11.107290 # [ 47.259607] RBP: 00007f4b50b5700[ 56.732318] RDX: ffff9c1cbac2c660 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
6060 22:05:11.110203 0 R08: 00007f4b50b56010 R09: 0000000000000000
6061 22:05:11.120267 # [ 47.267579] [ 56.746533] RBP: ffffffff9f4b22d8 R08: 0000000000000000 R09: 0000000000000000
6062 22:05:11.136571 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[ 56.760713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6063 22:05:11.136661 1
6064 22:05:11.149798 # [ 47.275550] R13: 0000000000000001 R14: 0000000000020000 [ 56.774921] R13: ffffb43782f6ff10 R14: ffffb43782f6ff10 R15: ffff9c1c454c1000
6065 22:05:11.153293 R15: 0000000000020000
6066 22:05:11.156347 # [ 47.283527] irq event stamp: 0
6067 22:05:11.166213 # [ [ 56.789097] FS: 00007f4004cb3580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
6068 22:05:11.176228 47.286965] hardirqs last enabled at (0): [<0000000000000000>][ 56.804358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6069 22:05:11.179866 0x0
6070 22:05:11.192619 # [ 47.293968] hardirqs last disabled at (0): [<ffffffff[ 56.816997] CR2: 00007f4004abc000 CR3: 0000000103cf2006 CR4: 00000000003706f0
6071 22:05:11.195865 9db00cb4>] copy_process+0x664/0x1cb0
6072 22:05:11.199548 # [ 47.303105] softirqs [ 56.831187] Call Trace:
6073 22:05:11.212358 last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x[ 56.840141] __refcount_sub_and_test.constprop.0+0x3c/0x50
6074 22:05:11.212448 1cb0
6075 22:05:11.225818 # [ 47.312242] softirqs last disabled at (0): [<00000000[ 56.852486] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6076 22:05:11.225909 00000000>] 0x0
6077 22:05:11.235657 # [ 47.319243] ---[ end trace fe2f61b4f449844a[ 56.865028] direct_entry.cold+0x2c/0x38
6078 22:05:11.235747 ]---
6079 22:05:11.242474 # [ 47.324399] lkdtm: Overflow detected: saturated
6080 22:05:11.245542 # R[ 56.875622] full_proxy_write+0x53/0x80
6081 22:05:11.252342 EFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6082 22:05:11.255329 ok 42 selftests: lk[ 56.886121] vfs_write+0xe7/0x3a0
6083 22:05:11.258883 dtm: REFCOUNT_INC_OVERFLOW.sh
6084 22:05:11.265210 # selftests: lkdtm: REFCOUNT_ADD_[ 56.896034] ksys_write+0x68/0xf0
6085 22:05:11.268379 OVERFLOW.sh
6086 22:05:11.275721 # [ 47.429419] lkdtm: Performing direct entry REF[ 56.905937] do_syscall_64+0x30/0x40
6087 22:05:11.278557 COUNT_ADD_OVERFLOW
6088 22:05:11.288372 # [ 47.441876] lkdtm: attempting good refc[ 56.916136] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6089 22:05:11.291778 ount_add() without overflow
6090 22:05:11.298213 # [ 47.455024] lkdtm: attempting [ 56.928004] RIP: 0033:0x7f4004bc9833
6091 22:05:11.301569 bad refcount_add() overflow
6092 22:05:11.324825 # [ 47.467244] ------------[ cut [ 56.938239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6093 22:05:11.327774 here ]------------
6094 22:05:11.341166 # [ 47.478617] refcount_t: saturated; leak[ 56.965441] RSP: 002b:00007fffd6e5c2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6095 22:05:11.341258 ing memory.
6096 22:05:11.354340 # [ 47.484000] WARNING: CPU: 1 PID: 2006 at lib/r[ 56.980111] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4004bc9833
6097 22:05:11.360842 efcount.c:22 refcount_warn_saturate+0x51/0x110
6098 22:05:11.367528 # [ 47.499619][ 56.994313] RDX: 0000000000000020 RSI: 00007f4004abc000 RDI: 0000000000000001
6099 22:05:11.383739 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_senso[ 57.008524] RBP: 00007f4004abc000 R08: 00007f4004abb010 R09: 0000000000000000
6100 22:05:11.397367 rs_core industrialio_triggered_buffer kfifo_buf industrialio cro[ 57.022717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6101 22:05:11.410372 s_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros[ 57.036936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6102 22:05:11.420144 _ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[ 57.051152] irq event stamp: 0
6103 22:05:11.420233
6104 22:05:11.433381 # [ 47.532262] CPU: 1 PID: 2006 Comm: cat Tainted: G D [ 57.060779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6105 22:05:11.436899 W 5.10.167-cip26 #1
6106 22:05:11.449686 # [ 47.547133] Hardware name: Goo[ 57.074020] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6107 22:05:11.453085 gle Rammus/Rammus, BIOS 09/04/2020
6108 22:05:11.466392 # [ 47.560161] RIP: 0010:[ 57.089381] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6109 22:05:11.469474 refcount_warn_saturate+0x51/0x110
6110 22:05:11.479314 # [ 47.572214] Code: 84 bc [ 57.104724] softirqs last disabled at (0): [<0000000000000000>] 0x0
6111 22:05:11.489252 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 4[ 57.117944] ---[ end trace fe2f61b4f449845a ]---
6112 22:05:11.502490 8 c7 c7 30 dc 44 9f c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b [ 57.129359] lkdtm: Saturation detected: still saturated
6113 22:05:11.509115 c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44
6114 22:05:11.512669 # [ 47.599423] RSP: 0018:ffffb4378283fe48 EFLAGS: 00010286
6115 22:05:11.522385 # [ 47.611478] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6116 22:05:11.528492 # [ 47.625669] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
6117 22:05:11.538880 # [ 47.639906] RBP: ffffffff9f4b25bb R08: 0000000000000000 R09: 0000000000000000
6118 22:05:11.545143 # [ 47.654094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6119 22:05:11.554716 # [ 47.668285] R13: ffffb4378283ff10 R14: ffffb4378283ff10 R15: ffff9c1c440c5000
6120 22:05:11.564727 # [ 47.682477] FS: 00007fa8e50d5580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
6121 22:05:11.571576 # [ 47.697737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6122 22:05:11.577795 # [ 47.710373] CR2: 00007fa8e4ede000 CR3: 0000000103d48005 CR4: 00000000003706e0
6123 22:05:11.581403 # [ 47.724563] Call Trace:
6124 22:05:11.588098 # [ 47.733513] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6125 22:05:11.591439 # [ 47.745082] direct_entry.cold+0x2c/0x38
6126 22:05:11.594526 # [ 47.755683] full_proxy_write+0x53/0x80
6127 22:05:11.601003 # [ 47.766200] vfs_write+0xe7/0x3a0
6128 22:05:11.604634 # [ 47.776099] ksys_write+0x68/0xf0
6129 22:05:11.607615 # [ 47.786015] do_syscall_64+0x30/0x40
6130 22:05:11.614154 # [ 47.796252] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6131 22:05:11.617402 # [ 47.808111] RIP: 0033:0x7fa8e4feb833
6132 22:05:11.640522 # [ 47.818289] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6133 22:05:11.646887 # [ 47.845493] RSP: 002b:00007fffe8b2abb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6134 22:05:11.657204 # [ 47.860168] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa8e4feb833
6135 22:05:11.663844 # [ 47.868144] RDX: 0000000000000016 RSI: 00007fa8e4ede000 RDI: 0000000000000001
6136 22:05:11.673533 # [ 47.882327] RBP: 00007fa8e4ede000 R08: 00007fa8e4edd010 R09: 0000000000000000
6137 22:05:11.680226 # [ 47.890304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6138 22:05:11.693227 # [ 47.904486] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[ 57.323123] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6139 22:05:11.699992 [ 57.334590] lkdtm: attempting good copy_to_user of correct size
6140 22:05:11.703195 0
6141 22:05:11.706777 # [ 47.912482] irq event stamp: 0
6142 22:05:11.713368 # [ 47.922079] hardirq[ 57.341227] lkdtm: attempting bad copy_to_user of too large size
6143 22:05:11.719757 s last enabled at (0): [<0000000000000000>] 0x0
6144 22:05:11.729654 # [ 47.929084] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6145 22:05:11.739853 # [ 47.944430] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6146 22:05:11.746122 # [ 47.953570] softirqs last disabled at (0): [<0000000000000000>] 0x0
6147 22:05:11.749708 # [ 47.966781] ---[ end trace fe2f61b4f449844b ]---
6148 22:05:11.756158 # [ 47.971940] lkdtm: Overflow detected: saturated
6149 22:05:11.759267 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6150 22:05:11.766031 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6151 22:05:11.769228 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6152 22:05:11.779566 # [ 48.109045] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6153 22:05:11.785824 # [ 48.121374] lkdtm: attempting bad refcount_inc_not_zero() overflow
6154 22:05:11.792509 # [ 48.134517] ------------[ cut here ]------------
6155 22:05:11.795850 # [ 48.145876] refcount_t: saturated; leaking memory.
6156 22:05:11.805763 # [ 48.157468] WARNING: CPU: 0 PID: 2038 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6157 22:05:11.831766 # [ 48.173151] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6158 22:05:11.841765 # [ 48.205778] CPU: 0 PID: 2038 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6159 22:05:11.848590 # [ 48.220729] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6160 22:05:11.855022 # [ 48.233760] RIP: 0010:refcount_warn_saturate+0x97/0x110
6161 22:05:11.875213 # [ 48.245826] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44 9f c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44
6162 22:05:11.884702 # [ [ 57.515367] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6163 22:05:11.891598 [ 57.522896] lkdtm: attempting good copy_from_user of correct size
6164 22:05:11.894744 48.273000] RSP: 0018:ffffb4378280fe38 EFLAGS: 00010282
6165 22:05:11.904804 # [ 4[ 57.529719] lkdtm: attempting bad copy_from_user of too large size
6166 22:05:11.911246 8.285055] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6167 22:05:11.917979 # [ 48.299226] RDX: ffff9c1cbac2c660 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
6168 22:05:11.927673 # [ 48.313439] RBP: ffffffff9f4b21f8 R08: 0000000000000000 R09: 0000000000000000
6169 22:05:11.934352 # [ 48.327606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6170 22:05:11.944252 # [ 48.341827] R13: ffffb4378280ff10 R14: ffffb4378280ff10 R15: ffff9c1c428f1000
6171 22:05:11.954441 # [ 48.355985] FS: 00007f8037bae580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
6172 22:05:11.960918 # [ 48.371251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6173 22:05:11.967093 # [ 48.383875] CR2: 00007f80379b7000 CR3: 000000010619e006 CR4: 00000000003706f0
6174 22:05:11.970849 # [ 48.398075] Call Trace:
6175 22:05:11.977173 # [ 48.407009] __refcount_add_not_zero.constprop.0+0x2a/0x35
6176 22:05:11.983935 # [ 48.419368] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6177 22:05:11.987215 # [ 48.431790] direct_entry.cold+0x2c/0x38
6178 22:05:11.990282 # [ 48.442388] full_proxy_write+0x53/0x80
6179 22:05:11.997173 # [ 48.452923] vfs_write+0xe7/0x3a0
6180 22:05:12.000191 # [ 48.462824] ksys_write+0x68/0xf0
6181 22:05:12.003859 # [ 48.472740] do_syscall_64+0x30/0x40
6182 22:05:12.010194 # [ 48.482938] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6183 22:05:12.013442 # [ 48.494838] RIP: 0033:0x7f8037ac4833
6184 22:05:12.033463 # [ 48.505014] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [ 57.664189] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6185 22:05:12.046446 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[ 57.674348] lkdtm: attempting good copy_to_user inside whitelist
6186 22:05:12.049719 89 54 24 18
6187 22:05:12.059725 # [ 48.532216] RSP: 002b:00007ffc619eb5f8 EFLAGS[ 57.687290] lkdtm: attempting bad copy_to_user outside whitelist
6188 22:05:12.063039 : 00000246 ORIG_RAX: 0000000000000001
6189 22:05:12.073179 # [ 48.546889] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8037ac4833
6190 22:05:12.079914 # [ 48.561069] RDX: 000000000000001f RSI: 00007f80379b7000 RDI: 0000000000000001
6191 22:05:12.089343 # [ 48.575254] RBP: 00007f80379b7000 R08: 00007f80379b6010 R09: 0000000000000000
6192 22:05:12.096265 # [ 48.589447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6193 22:05:12.106209 # [ 48.603669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6194 22:05:12.109338 # [ 48.617846] irq event stamp: 0
6195 22:05:12.115741 # [ 48.627495] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6196 22:05:12.125683 # [ 48.640737] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6197 22:05:12.135636 # [ 48.656092] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6198 22:05:12.142337 # [ 48.671460] softirqs last disabled at (0): [<0000000000000000>] 0x0
6199 22:05:12.148776 # [ 48.684695] ---[ end trace fe2f61b4f449844c ]---
6200 22:05:12.151902 # [ 48.696072] lkdtm: Overflow detected: saturated
6201 22:05:12.158688 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6202 22:05:12.165236 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6203 22:05:12.168346 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6204 22:05:12.175407 # [ 48.812359] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6205 22:05:12.185063 # [ 48.820583] lkdtm: attempting bad refcount_add_not_zero() overflow
6206 22:05:12.191895 # [ 48.82[ 57.822204] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6207 22:05:12.198269 7498] ------------[ cut here ]------------
6208 22:05:12.204871 # [ 48.832688] ref[ 57.831918] lkdtm: attempting good copy_from_user inside whitelist
6209 22:05:12.208442 count_t: saturated; leaking memory.
6210 22:05:12.217807 # [ 48.838103] WARNING: C[ 57.845056] lkdtm: attempting bad copy_from_user outside whitelist
6211 22:05:12.224444 PU: 3 PID: 2070 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6212 22:05:12.250838 # [ 48.847540] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6213 22:05:12.260701 # [ 48.880178] CPU: 3 PID: 2070 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6214 22:05:12.267255 # [ 48.888862] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6215 22:05:12.273817 # [ 48.901883] RIP: 0010:refcount_warn_saturate+0x97/0x110
6216 22:05:12.293829 # [ 48.913935] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44 9f c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44
6217 22:05:12.300194 # [ 48.941139] RSP: 0018:ffffb43782917e38 EFLAGS: 00010282
6218 22:05:12.310511 # [ 48.947009] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6219 22:05:12.316661 # [ 48.954984] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
6220 22:05:12.326816 # [ 48.962980] RBP: ffffffff9f4b2218 R08: 0000000000000000 R09: 0000000000000000
6221 22:05:12.333588 # [ 48.970970] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6222 22:05:12.343125 # [ 48.985146] R13: ffffb43[ 57.973159] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6223 22:05:12.349852 [ 57.983157] lkdtm: good_stack: ffffb4378323fe20-ffffb4378323fe40
6224 22:05:12.356359 [ 57.989921] lkdtm: bad_stack : ffffb4378323fda8-ffffb4378323fdc8
6225 22:05:12.362785 782917f10 R14: ffffb43782917f10 R15: ffff9c1c453ad000
6226 22:05:12.369501 # [ 48.[ 57.996640] lkdtm: attempting good copy_to_user of local stack
6227 22:05:12.376335 [ 58.009397] lkdtm: attempting bad copy_to_user of distant stack
6228 22:05:12.386209 993121] FS: 00007f7f80c98580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
6229 22:05:12.392958 # [ 49.002162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6230 22:05:12.399184 # [ 49.008582] CR2: 00007f7f80aa1000 CR3: 0000000103bc2003 CR4: 00000000003706e0
6231 22:05:12.402849 # [ 49.016556] Call Trace:
6232 22:05:12.409250 # [ 49.019292] __refcount_add_not_zero.constprop.0+0x2a/0x35
6233 22:05:12.416034 # [ 49.025453] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6234 22:05:12.419105 # [ 49.031710] direct_entry.cold+0x2c/0x38
6235 22:05:12.425576 # [ 49.036124] full_proxy_write+0x53/0x80
6236 22:05:12.428826 # [ 49.040441] vfs_write+0xe7/0x3a0
6237 22:05:12.432445 # [ 49.044173] ksys_write+0x68/0xf0
6238 22:05:12.435684 # [ 49.047887] do_syscall_64+0x30/0x40
6239 22:05:12.442231 # [ 49.051911] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6240 22:05:12.445566 # [ 49.057556] RIP: 0033:0x7f7f80bae833
6241 22:05:12.468562 # [ 49.061579] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6242 22:05:12.474941 # [ 49.082568] RSP: 002b:00007fff9bd70618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6243 22:05:12.484853 # [ 49.091049] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7f80bae833
6244 22:05:12.491612 # [ 49.099023] RDX: 000000000000001f RSI: 00007f7f80aa1000 RDI: 0000000000000001
6245 22:05:12.501510 # [ 49.106997] RBP: 0[ 58.132733] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6246 22:05:12.508278 0007f7f80aa1000 R08: 00007f7f80aa0010 R09: 0000000000000000
6247 22:05:12.514634 # [[ 58.141210] lkdtm: good_stack: ffffb4378334fe20-ffffb4378334fe40
6248 22:05:12.528046 49.114971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0[ 58.154153] lkdtm: bad_stack : ffffb4378334fda8-ffffb4378334fdc8
6249 22:05:12.528136 000000000000001
6250 22:05:12.541352 # [ 49.122945] R13: 0000000000000001 R14: 000[ 58.167107] lkdtm: attempting good copy_from_user of local stack
6251 22:05:12.544382 0000000020000 R15: 0000000000020000
6252 22:05:12.554355 # [ 49.130926] irq event [ 58.179989] lkdtm: attempting bad copy_from_user of distant stack
6253 22:05:12.554444 stamp: 0
6254 22:05:12.560878 # [ 49.134363] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6255 22:05:12.570885 # [ 49.147580] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6256 22:05:12.580661 # [ 49.162934] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6257 22:05:12.587342 # [ 49.178292] softirqs last disabled at (0): [<0000000000000000>] 0x0
6258 22:05:12.594076 # [ 49.191513] ---[ end trace fe2f61b4f449844d ]---
6259 22:05:12.597301 # [ 49.202889] lkdtm: Overflow detected: saturated
6260 22:05:12.603585 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6261 22:05:12.610403 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6262 22:05:12.613420 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6263 22:05:12.620280 # [ 49.370639] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6264 22:05:12.626876 # [ 49.380863] lkdtm: attempting good refcount_dec()
6265 22:05:12.630049 # [ 49.386145] lkdtm: attempting bad refcount_dec() to zero
6266 22:05:12.636938 # [ 49.398292] ------------[ cut here ]------------
6267 22:05:12.643386 # [ 49.403461] refcount_t: decrement hit 0; leaking memory.
6268 22:05:12.653076 # [ 49.409419] WARNING: CPU: 3 PID: 2102 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6269 22:05:12.682802 # [ 49.418854] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_[ 58.311878] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6270 22:05:12.692839 [ 58.324038] lkdtm: good_stack: ffffb437833afe20-ffffb437833afe40
6271 22:05:12.699613 [ 58.330764] lkdtm: bad_stack : ffffb437833afff8-ffffb437833b0018
6272 22:05:12.699701 usbpd_notify
6273 22:05:12.709325 # [ 49.451501] CPU: 3 PID: 2102 Comm: cat Tainte[ 58.337496] lkdtm: attempting good copy_to_user of local stack
6274 22:05:12.715844 [ 58.350239] lkdtm: attempting bad copy_to_user of distant stack
6275 22:05:12.722478 d: G D W 5.10.167-cip26 #1
6276 22:05:12.728962 # [ 49.460173] Hardwa[ 58.356858] lkdtm: copy_to_user failed, but lacked Oops
6277 22:05:12.735640 re name: Google Rammus/Rammus, BIOS 09/04/2020
6278 22:05:12.738773 # [ 49.466980] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6279 22:05:12.762215 # [ 49.472830] Code: e0 dc 44 9f c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc 44 9f c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6280 22:05:12.769072 # [ 49.500028] RSP: 0018:ffffb4378297fe48 EFLAGS: 00010286
6281 22:05:12.775251 # [ 49.505889] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6282 22:05:12.784855 # [ 49.513863] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
6283 22:05:12.791652 # [ 49.521839] RBP: ffffffff9f4b25d1 R08: 0000000000000000 R09: 0000000000000000
6284 22:05:12.801436 # [ 49.529832] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6285 22:05:12.808038 # [ 49.544020] R13: ffffb4378297ff10 R14: ffffb4378297ff10 R15: ffff9c1c4528e000
6286 22:05:12.818283 # [ 49.551995] FS: 00007fb73614a580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
6287 22:05:12.824573 # [ 49.561036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6288 22:05:12.831199 # [ 49.567456] CR2: 00007fb735f53000 CR3: 00000001030b0004 CR4: 00000000003706e0
6289 22:05:12.834575 # [ 49.575428] Call Trace:
6290 22:05:12.841252 # [ 49.578177] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6291 22:05:12.844574 # [ 49.583150] direct_entry.cold+0x2c/0x38
6292 22:05:12.854567 # [ 49.593744] full_proxy[ 58.486881] lkdtm: Performing direct entry USERCOPY_KERNEL
6293 22:05:12.854654 _write+0x53/0x80
6294 22:05:12.857707 # [ 49.598054] vfs_write+0xe7/0x3a0
6295 22:05:12.867330 # [ [ 58.493157] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9f0d15b0
6296 22:05:12.871063 49.607965] ksys_write+0x68/0xf0
6297 22:05:12.883816 # [ 49.611693] do_syscall_6[ 58.508060] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9dce3b20
6298 22:05:12.883908 4+0x30/0x40
6299 22:05:12.893911 # [ 49.615717] entry_SYSCALL_64_after_hwframe+0x[ 58.522611] lkdtm: FAIL: survived bad copy_to_user()
6300 22:05:12.897003 61/0xc6
6301 22:05:12.900201 # [ 49.621385] RIP: 0033:0x7fb736060833
6302 22:05:12.920375 # [ 49.625376] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6303 22:05:12.929838 # [ 49.646364] RSP: 002b:00007fff890d9d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6304 22:05:12.936644 # [ 49.654852] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb736060833
6305 22:05:12.946526 # [ 49.669043] RDX: 0000000000000012 RSI: 00007fb735f53000 RDI: 0000000000000001
6306 22:05:12.953068 # [ 49.683233] RBP: 00007fb735f53000 R08: 00007fb735f52010 R09: 0000000000000000
6307 22:05:12.962766 # [ 49.691207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6308 22:05:12.969385 # [ 49.699181] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6309 22:05:12.972742 # [ 49.707177] irq event stamp: 0
6310 22:05:12.982683 # [ 49.710597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6311 22:05:12.989390 # [ 49.723837] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6312 22:05:12.999482 # [ 49.732983] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6313 22:05:13.006015 # [ 49.748327] softirqs last disabled at (0): [<0000000000000000>] 0x0
6314 22:05:13.012423 # [ 49.755327] ---[ end trace fe2f61b4f449844e ]---
6315 22:05:13.015790 # [ 49.760482] lkdtm: Zero detected: saturated
6316 22:05:13.025479 # REFCOUNT_DEC_ZERO[ 58.655040] lkdtm: Performing direct entry STACKLEAK_ERASING
6317 22:05:13.029023 : saw 'call trace:': ok
6318 22:05:13.038956 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZE[ 58.665015] lkdtm: checking unused part of the thread stack (15928 bytes)...
6319 22:05:13.039079 RO.sh
6320 22:05:13.045205 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6321 22:05:13.055256 # [ 49.87[ 58.679145] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6322 22:05:13.058529 5705] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6323 22:05:13.065089 # [ [ 58.693121] lkdtm: FAIL: the thread stack is NOT properly erased
6324 22:05:13.071939 49.883812] lkdtm: attempting bad refcount_dec() below zero
6325 22:05:13.081221 # [ 58.706043] CPU: 0 PID: 2875 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6326 22:05:13.088037 [ 58.720887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6327 22:05:13.091162 [ 58.727683] Call Trace:
6328 22:05:13.094818 [ 58.730414] dump_stack+0x77/0x9b
6329 22:05:13.101339 [ 58.734120] lkdtm_STACKLEAK_ERASING+0x116/0x144
6330 22:05:13.104539 [ 58.739281] direct_entry.cold+0x2c/0x38
6331 22:05:13.107819 [ 58.743661] full_proxy_write+0x53/0x80
6332 22:05:13.111288 [ 58.747949] vfs_write+0xe7/0x3a0
6333 22:05:13.114341 [ 58.751652] ksys_write+0x68/0xf0
6334 22:05:13.120673 [ 58.755351] do_syscall_64+0x30/0x40
6335 22:05:13.124362 [ 58.759346] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6336 22:05:13.130403 [ 58.764985] RIP: 0033:0x7f44944f1833
6337 22:05:13.150287 [ 58.768974] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6338 22:05:13.160308 [ 58.789959] RSP: 002b:00007ffdd36316d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6339 22:05:13.166656 [ 58.798417] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f44944f1833
6340 22:05:13.173478 [ 58.806379] RDX: 0000000000000012 RSI: 00007f44943e4000 RDI: 0000000000000001
6341 22:05:13.183299 [ 58.814348] RBP: 00007f44943e4000 R08: 00007f44943e3010 R09: 0000000000000000
6342 22:05:13.189852 [ 58.822318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6343 22:05:13.199783 [ 58.830288] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6344 22:05:13.203344 [ 49.896267] ------------[ cut here ]------------
6345 22:05:13.209742 # [ 49.907621] refcount_t: decrement hit 0; leaking memory.
6346 22:05:13.219708 # [ 49.919780] WARNING: CPU: 1 PID: 2137 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6347 22:05:13.246331 # [ 49.935412] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6348 22:05:13.256032 # [ 49.968053] CPU: 1 PID: 2137 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6349 22:05:13.262754 # [ 49.982924] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6350 22:05:13.269231 # [ 49.995947] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6351 22:05:13.288984 # [ 50.007999] Code: e0 dc 44 9f c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc 44 9f c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6352 22:05:13.295785 # [ 50.035208] RSP: 0018:ffffb43782a07e48 EFLAGS: 00010286
6353 22:05:13.302407 # [ 50.047262] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6354 22:05:13.311843 # [ 50.061456] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
6355 22:05:13.318664 # [ 50.075652] RBP: ffffffff9f4b25e3 R08: 0000000000000000 R09: 0000000000000000
6356 22:05:13.328567 # [ 50.089839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6357 22:05:13.341970 # [ 50.104030] R13: ffffb43782a07f10 R14: ffffb43782a07f10 R15: ffff9c1c4274[ 58.971577] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6358 22:05:13.342061 f000
6359 22:05:13.351869 # [ 50.118223] FS: 00007fdd63adf580(0000) GS:ffff9c1cba[ 58.981324] lkdtm: Calling matched prototype ...
6360 22:05:13.358238 c80000(0000) knlGS:0000000000000000
6361 22:05:13.364911 # [ 50.133482] CS: 0010 [ 58.992701] lkdtm: Calling mismatched prototype ...
6362 22:05:13.368158 DS: 0000 ES: 0000 CR0: 0000000080050033
6363 22:05:13.378254 # [ 50.146123] CR2: 0[ 59.004361] lkdtm: Fail: survived mismatched prototype function call!
6364 22:05:13.384896 0007fdd638e8000 CR3: 000000010277a002 CR4: 00000000003706e0
6365 22:05:13.387914 # [ 50.160312] Call Trace:
6366 22:05:13.391220 # [ 50.169264] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6367 22:05:13.397672 # [ 50.180833] direct_entry.cold+0x2c/0x38
6368 22:05:13.401289 # [ 50.191432] full_proxy_write+0x53/0x80
6369 22:05:13.404301 # [ 50.201933] vfs_write+0xe7/0x3a0
6370 22:05:13.407591 # [ 50.211852] ksys_write+0x68/0xf0
6371 22:05:13.414282 # [ 50.221769] do_syscall_64+0x30/0x40
6372 22:05:13.421171 # [ 50.231983] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6373 22:05:13.424264 # [ 50.243844] RIP: 0033:0x7fdd639f5833
6374 22:05:13.443894 # [ 50.254053] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6375 22:05:13.454217 # [ 50.281264] RSP: 002b:00007ffe7a470658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6376 22:05:13.463762 # [ 50.295938] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdd639f5833
6377 22:05:13.470192 # [ 50.310133] RDX: 0000000000000016 RSI: 00007fdd638e8000 RDI: 0000000000000001
6378 22:05:13.480639 # [ 50.324320] RBP: 00007fdd638e8000 R08: 00007fdd638e7010 R09: 0000000000000000
6379 22:05:13.487216 # [ 50.338511] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6380 22:05:13.496811 # [ 50.352710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6381 22:05:13.499926 # [ 50.366903] irq event stamp: 0
6382 22:05:13.506595 # [ 50.376521] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6383 22:05:13.516610 # [ 50.389741] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6384 22:05:13.526551 # [ 50.405096] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6385 22:05:13.533353 # [ 50.420451] softirqs last disabled at (0): [<0000000000000000>] 0x0
6386 22:05:13.539906 # [ 50.433670] ---[ end trace fe2f61b4f449844f ]---
6387 22:05:13.546431 # [ 50.445044] lkdtm: Negative detected: saturated
6388 22:05:13.552766 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6389 22:05:13.556236 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6390 22:05:13.562728 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6391 22:05:13.569544 # [ 50.570660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6392 22:05:13.579136 # [ 50.582024] lkdtm: attempting bad refcount_dec_and_test() below zero
6393 22:05:13.582356 # [ 50.595352] ------------[ cut here ]------------
6394 22:05:13.589365 # [ 50.606717] refcount_t: underflow; use-after-free.
6395 22:05:13.599256 # [ 50.618308] WARNING: CPU: 1 PID: 2172 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6396 22:05:13.628916 # [ 50.633921] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6397 22:05:13.635178 # [ 50.666585] CPU: 1 PID: 2172 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6398 22:05:13.645195 # [ 50.681432] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6399 22:05:13.648528 # [ 50.694453] RIP: 0010:refcount_warn_saturate+0xba/0x110
6400 22:05:13.671358 # [ 50.706504] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44 9f c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6401 22:05:13.677715 # [ 50.733704] RSP: 0018:ffffb43782a67e40 EFLAGS: 00010286
6402 22:05:13.688252 # [ 50.745758] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6403 22:05:13.694670 # [ 50.753733] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
6404 22:05:13.704480 # [ 50.767916] RBP: ffffffff9f4b2238 R08: 0000000000000000 R09: 0000000000000000
6405 22:05:13.711018 # [ 50.775892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6406 22:05:13.720872 # [ 50.790075] R13: ffffb43782a67f10 R14: ffffb43782a67f10 R15: ffff9c1c45769000
6407 22:05:13.730861 # [ 50.798050] FS: 00007f02ad8e6580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
6408 22:05:13.737659 # [ 50.813298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6409 22:05:13.743995 # [ 50.819717] CR2: 00007f02ad6ef000 CR3: 0000000102646003 CR4: 00000000003706e0
6410 22:05:13.747300 # [ 50.833901] Call Trace:
6411 22:05:13.753740 # [ 50.836634] __refcount_sub_and_test.constprop.0+0x3c/0x50
6412 22:05:13.760361 # [ 50.848971] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6413 22:05:13.766991 # [ 50.861414] direct_entry.cold+0x2c/0x38
6414 22:05:13.770515 # [ 50.872011] full_proxy_write+0x53/0x80
6415 22:05:13.773694 # [ 50.882514] vfs_write+0xe7/0x3a0
6416 22:05:13.776947 # [ 50.892430] ksys_write+0x68/0xf0
6417 22:05:13.783697 # [ 50.902350] do_syscall_64+0x30/0x40
6418 22:05:13.790678 # [ 50.912557] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6419 22:05:13.794046 # [ 50.924416] RIP: 0033:0x7f02ad7fc833
6420 22:05:13.816605 # [ 50.934626] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6421 22:05:13.823435 # [ 50.961833] RSP: 002b:00007ffce44df5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6422 22:05:13.833314 # [ 50.976509] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f02ad7fc833
6423 22:05:13.839618 # [ 50.984485] RDX: 000000000000001f RSI: 00007f02ad6ef000 RDI: 0000000000000001
6424 22:05:13.849625 # [ 50.998667] RBP: 00007f02ad6ef000 R08: 00007f02ad6ee010 R09: 0000000000000000
6425 22:05:13.859466 # [ 51.006643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6426 22:05:13.866202 # [ 51.020831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6427 22:05:13.869756 # [ 51.035043] irq event stamp: 0
6428 22:05:13.879281 # [ 51.044647] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6429 22:05:13.885436 # [ 51.051653] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6430 22:05:13.895633 # [ 51.067004] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6431 22:05:13.905234 # [ 51.082364] softirqs last disabled at (0): [<0000000000000000>] 0x0
6432 22:05:13.908827 # [ 51.095585] ---[ end trace fe2f61b4f4498450 ]---
6433 22:05:13.915121 # [ 51.106961] lkdtm: Negative detected: saturated
6434 22:05:13.921797 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6435 22:05:13.928125 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6436 22:05:13.934901 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6437 22:05:13.941563 # [ 51.234205] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6438 22:05:13.948041 # [ 51.243942] lkdtm: attempting bad refcount_sub_and_test() below zero
6439 22:05:13.954683 # [ 51.251076] ------------[ cut here ]------------
6440 22:05:13.961063 # [ 51.256259] refcount_t: underflow; use-after-free.
6441 22:05:13.971284 # [ 51.267825] WARNING: CPU: 3 PID: 2207 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6442 22:05:13.997246 # [ 51.283453] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6443 22:05:14.007269 # [ 51.309920] CPU: 3 PID: 2207 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6444 22:05:14.014057 # [ 51.324783] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6445 22:05:14.020612 # [ 51.331592] RIP: 0010:refcount_warn_saturate+0xba/0x110
6446 22:05:14.043618 # [ 51.337431] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44 9f c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6447 22:05:14.049874 # [ 51.358442] RSP: 0018:ffffb43782affe40 EFLAGS: 00010286
6448 22:05:14.059854 # [ 51.364280] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6449 22:05:14.066459 # [ 51.372255] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
6450 22:05:14.076408 # [ 51.380229] RBP: ffffffff9f4b2258 R08: 0000000000000000 R09: 0000000000000000
6451 22:05:14.082902 # [ 51.388203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6452 22:05:14.092338 # [ 51.396177] R13: ffffb43782afff10 R14: ffffb43782afff10 R15: ffff9c1c4121f000
6453 22:05:14.102662 # [ 51.404152] FS: 00007f88642a3580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
6454 22:05:14.108899 # [ 51.413194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6455 22:05:14.118989 # [ 51.419613] CR2: 00007f88640ac000 CR3: 0000000103104001 CR4: 00000000003706e0
6456 22:05:14.119077 # [ 51.427586] Call Trace:
6457 22:05:14.125349 # [ 51.430318] __refcount_sub_and_test.constprop.0+0x3c/0x50
6458 22:05:14.135196 # [ 51.436478] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6459 22:05:14.138733 # [ 51.442732] direct_entry.cold+0x2c/0x38
6460 22:05:14.141862 # [ 51.447138] full_proxy_write+0x53/0x80
6461 22:05:14.148143 # [ 51.451452] vfs_write+0xe7/0x3a0
6462 22:05:14.151802 # [ 51.455177] ksys_write+0x68/0xf0
6463 22:05:14.154847 # [ 51.458880] do_syscall_64+0x30/0x40
6464 22:05:14.161573 # [ 51.462881] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6465 22:05:14.164772 # [ 51.468525] RIP: 0033:0x7f88641b9833
6466 22:05:14.187890 # [ 51.472516] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6467 22:05:14.197666 # [ 51.493503] RSP: 002b:00007ffd7ef5ae58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6468 22:05:14.204302 # [ 51.501960] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f88641b9833
6469 22:05:14.213868 # [ 51.509935] RDX: 000000000000001f RSI: 00007f88640ac000 RDI: 0000000000000001
6470 22:05:14.220681 # [ 51.517907] RBP: 00007f88640ac000 R08: 00007f88640ab010 R09: 0000000000000000
6471 22:05:14.230807 # [ 51.525879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6472 22:05:14.237049 # [ 51.533853] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6473 22:05:14.243713 # [ 51.548048] irq event stamp: 0
6474 22:05:14.250084 # [ 51.557668] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6475 22:05:14.260116 # [ 51.564694] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6476 22:05:14.269936 # [ 51.573835] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6477 22:05:14.276656 # [ 51.582978] softirqs last disabled at (0): [<0000000000000000>] 0x0
6478 22:05:14.282856 # [ 51.596189] ---[ end trace fe2f61b4f4498451 ]---
6479 22:05:14.286295 # [ 51.601346] lkdtm: Negative detected: saturated
6480 22:05:14.296099 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6481 22:05:14.299836 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6482 22:05:14.306191 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6483 22:05:14.312742 # [ 51.715955] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6484 22:05:14.319328 # [ 51.724641] lkdtm: attempting safe refcount_inc_not_zero() from zero
6485 22:05:14.322709 # [ 51.737961] lkdtm: Good: zero detected
6486 22:05:14.329456 # [ 51.748360] lkdtm: Correctly stayed at zero
6487 22:05:14.335787 # [ 51.753033] lkdtm: attempting bad refcount_inc() from zero
6488 22:05:14.342558 # [ 51.765372] ------------[ cut here ]------------
6489 22:05:14.345713 # [ 51.776746] refcount_t: addition on 0; use-after-free.
6490 22:05:14.355672 # [ 51.788732] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6491 22:05:14.385623 # [ 51.804350] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6492 22:05:14.395173 # [ 51.836999] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6493 22:05:14.402062 # [ 51.851872] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6494 22:05:14.408692 # [ 51.864897] RIP: 0010:refcount_warn_saturate+0x74/0x110
6495 22:05:14.428257 # [ 51.876950] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44 9f c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44
6496 22:05:14.434664 # [ 51.904178] RSP: 0018:ffffb43782b5fe48 EFLAGS: 00010286
6497 22:05:14.444638 # [ 51.916228] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6498 22:05:14.451302 # [ 51.930393] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
6499 22:05:14.461674 # [ 51.944581] RBP: ffffffff9f4b25f9 R08: 0000000000000000 R09: 0000000000000000
6500 22:05:14.471173 # [ 51.958770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6501 22:05:14.478006 # [ 51.972958] R13: ffffb43782b5ff10 R14: ffffb43782b5ff10 R15: ffff9c1c45534000
6502 22:05:14.487627 # [ 51.980934] FS: 00007f24b4ee2580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
6503 22:05:14.494084 # [ 51.996185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6504 22:05:14.504320 # [ 52.002606] CR2: 00007f24b4ceb000 CR3: 00000001040c0002 CR4: 00000000003706e0
6505 22:05:14.507463 # [ 52.016794] Call Trace:
6506 22:05:14.510814 # [ 52.025740] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6507 22:05:14.517201 # [ 52.036923] direct_entry.cold+0x2c/0x38
6508 22:05:14.520563 # [ 52.047518] full_proxy_write+0x53/0x80
6509 22:05:14.523637 # [ 52.058018] vfs_write+0xe7/0x3a0
6510 22:05:14.530477 # [ 52.067938] ksys_write+0x68/0xf0
6511 22:05:14.533674 # [ 52.077890] do_syscall_64+0x30/0x40
6512 22:05:14.540393 # [ 52.088106] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6513 22:05:14.543487 # [ 52.099966] RIP: 0033:0x7f24b4df8833
6514 22:05:14.566844 # [ 52.105123] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6515 22:05:14.573070 # [ 52.126112] RSP: 002b:00007ffdd5fd6458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6516 22:05:14.582926 # [ 52.140780] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f24b4df8833
6517 22:05:14.592900 # [ 52.148754] RDX: 0000000000000012 RSI: 00007f24b4ceb000 RDI: 0000000000000001
6518 22:05:14.599782 # [ 52.156730] RBP: 00007f24b4ceb000 R08: 00007f24b4cea010 R09: 0000000000000000
6519 22:05:14.609489 # [ 52.164704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6520 22:05:14.615844 # [ 52.172678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6521 22:05:14.619125 # [ 52.180664] irq event stamp: 0
6522 22:05:14.629376 # [ 52.184076] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6523 22:05:14.639305 # [ 52.197291] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6524 22:05:14.649139 # [ 52.206437] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6525 22:05:14.655867 # [ 52.215577] softirqs last disabled at (0): [<0000000000000000>] 0x0
6526 22:05:14.662348 # [ 52.222583] ---[ end trace fe2f61b4f4498452 ]---
6527 22:05:14.666110 # [ 52.227741] lkdtm: Zero detected: saturated
6528 22:05:14.668686 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6529 22:05:14.675567 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6530 22:05:14.678664 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6531 22:05:14.685244 # [ 52.350685] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6532 22:05:14.691938 # [ 52.363046] lkdtm: attempting safe refcount_add_not_zero() from zero
6533 22:05:14.698460 # [ 52.376363] lkdtm: Good: zero detected
6534 22:05:14.701923 # [ 52.386759] lkdtm: Correctly stayed at zero
6535 22:05:14.708218 # [ 52.391432] lkdtm: attempting bad refcount_add() from zero
6536 22:05:14.714654 # [ 52.403773] ------------[ cut here ]------------
6537 22:05:14.721428 # [ 52.415145] refcount_t: addition on 0; use-after-free.
6538 22:05:14.731606 # [ 52.420916] WARNING: CPU: 1 PID: 2271 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6539 22:05:14.757754 # [ 52.436528] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6540 22:05:14.767737 # [ 52.469174] CPU: 1 PID: 2271 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6541 22:05:14.773979 # [ 52.484043] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6542 22:05:14.780741 # [ 52.497073] RIP: 0010:refcount_warn_saturate+0x74/0x110
6543 22:05:14.803769 # [ 52.509122] Code: 01 01 e8 81 f4 94 00 0f 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44 9f c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44
6544 22:05:14.810626 # [ 52.536328] RSP: 0018:ffffb43782bd7e48 EFLAGS: 00010286
6545 22:05:14.817145 # [ 52.548405] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6546 22:05:14.826825 # [ 52.562577] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
6547 22:05:14.833212 # [ 52.576764] RBP: ffffffff9f4b260b R08: 0000000000000000 R09: 0000000000000000
6548 22:05:14.843174 # [ 52.590955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6549 22:05:14.853067 # [ 52.605145] R13: ffffb43782bd7f10 R14: ffffb43782bd7f10 R15: ffff9c1c43d4f000
6550 22:05:14.862811 # [ 52.619337] FS: 00007f321b15e580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
6551 22:05:14.869650 # [ 52.634595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6552 22:05:14.876244 # [ 52.647231] CR2: 00007f321af67000 CR3: 0000000103124002 CR4: 00000000003706e0
6553 22:05:14.879369 # [ 52.661421] Call Trace:
6554 22:05:14.885909 # [ 52.664155] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6555 22:05:14.889478 # [ 52.675325] direct_entry.cold+0x2c/0x38
6556 22:05:14.895806 # [ 52.685922] full_proxy_write+0x53/0x80
6557 22:05:14.898887 # [ 52.696421] vfs_write+0xe7/0x3a0
6558 22:05:14.902253 # [ 52.706336] ksys_write+0x68/0xf0
6559 22:05:14.906028 # [ 52.716254] do_syscall_64+0x30/0x40
6560 22:05:14.912560 # [ 52.726461] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6561 22:05:14.918782 # [ 52.738320] RIP: 0033:0x7f321b074833
6562 22:05:14.938770 # [ 52.748528] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6563 22:05:14.948654 # [ 52.775732] RSP: 002b:00007ffe0e0db828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6564 22:05:14.958517 # [ 52.790412] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f321b074833
6565 22:05:14.965327 # [ 52.804603] RDX: 0000000000000012 RSI: 00007f321af67000 RDI: 0000000000000001
6566 22:05:14.975188 # [ 52.818795] RBP: 00007f321af67000 R08: 00007f321af66010 R09: 0000000000000000
6567 22:05:14.981456 # [ 52.833010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6568 22:05:14.991745 # [ 52.847202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6569 22:05:14.994774 # [ 52.861400] irq event stamp: 0
6570 22:05:15.001378 # [ 52.871020] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6571 22:05:15.011101 # [ 52.884242] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6572 22:05:15.021224 # [ 52.899596] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6573 22:05:15.030853 # [ 52.914950] softirqs last disabled at (0): [<0000000000000000>] 0x0
6574 22:05:15.033998 # [ 52.928167] ---[ end trace fe2f61b4f4498453 ]---
6575 22:05:15.040744 # [ 52.939540] lkdtm: Zero detected: saturated
6576 22:05:15.044020 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6577 22:05:15.047532 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6578 22:05:15.053752 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6579 22:05:15.060450 # [ 53.063930] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6580 22:05:15.066744 # [ 53.075509] lkdtm: attempting bad refcount_inc() from saturated
6581 22:05:15.073565 # [ 53.082157] ------------[ cut here ]------------
6582 22:05:15.079980 # [ 53.087348] refcount_t: saturated; leaking memory.
6583 22:05:15.089701 # [ 53.098925] WARNING: CPU: 3 PID: 2306 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6584 22:05:15.115994 # [ 53.114563] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6585 22:05:15.126292 # [ 53.141038] CPU: 3 PID: 2306 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6586 22:05:15.132656 # [ 53.155895] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6587 22:05:15.139747 # [ 53.162728] RIP: 0010:refcount_warn_saturate+0x51/0x110
6588 22:05:15.162679 # [ 53.168565] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 44 9f c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44
6589 22:05:15.168878 # [ 53.189552] RSP: 0018:ffffb43782c6fe48 EFLAGS: 00010286
6590 22:05:15.175832 # [ 53.195389] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6591 22:05:15.185506 # [ 53.203362] RDX: ffff9c1cbadac660 RSI: ffff9c1cbad9bf70 RDI: ffff9c1cbad9bf70
6592 22:05:15.192091 # [ 53.211336] RBP: ffffffff9f4b261d R08: 0000000000000000 R09: 0000000000000000
6593 22:05:15.201740 # [ 53.219308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6594 22:05:15.208690 # [ 53.227278] R13: ffffb43782c6ff10 R14: ffffb43782c6ff10 R15: ffff9c1c461a3000
6595 22:05:15.218437 # [ 53.235252] FS: 00007fccfa740580(0000) GS:ffff9c1cbad80000(0000) knlGS:0000000000000000
6596 22:05:15.225326 # [ 53.244293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6597 22:05:15.235394 # [ 53.250713] CR2: 00007fccfa549000 CR3: 0000000103120002 CR4: 00000000003706e0
6598 22:05:15.238506 # [ 53.258684] Call Trace:
6599 22:05:15.244801 # [ 53.261415] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6600 22:05:15.247867 # [ 53.266884] direct_entry.cold+0x2c/0x38
6601 22:05:15.251694 # [ 53.271289] full_proxy_write+0x53/0x80
6602 22:05:15.258282 # [ 53.275595] vfs_write+0xe7/0x3a0
6603 22:05:15.261395 # [ 53.279319] ksys_write+0x68/0xf0
6604 22:05:15.264500 # [ 53.283020] do_syscall_64+0x30/0x40
6605 22:05:15.271194 # [ 53.287012] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6606 22:05:15.274489 # [ 53.292655] RIP: 0033:0x7fccfa656833
6607 22:05:15.297453 # [ 53.296645] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6608 22:05:15.307336 # [ 53.317633] RSP: 002b:00007ffeef2c0c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6609 22:05:15.314310 # [ 53.326092] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fccfa656833
6610 22:05:15.323695 # [ 53.334064] RDX: 0000000000000017 RSI: 00007fccfa549000 RDI: 0000000000000001
6611 22:05:15.330646 # [ 53.342035] RBP: 00007fccfa549000 R08: 00007fccfa548010 R09: 0000000000000000
6612 22:05:15.340533 # [ 53.350007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6613 22:05:15.350001 # [ 53.357981] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6614 22:05:15.353636 # [ 53.372176] irq event stamp: 0
6615 22:05:15.359913 # [ 53.381796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6616 22:05:15.369767 # [ 53.388833] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6617 22:05:15.379732 # [ 53.397980] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6618 22:05:15.386472 # [ 53.413329] softirqs last disabled at (0): [<0000000000000000>] 0x0
6619 22:05:15.392816 # [ 53.420332] ---[ end trace fe2f61b4f4498454 ]---
6620 22:05:15.399882 # [ 53.425487] lkdtm: Saturation detected: still saturated
6621 22:05:15.406718 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6622 22:05:15.409716 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6623 22:05:15.416572 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6624 22:05:15.422703 # [ 53.545546] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6625 22:05:15.429360 # [ 53.556437] lkdtm: attempting bad refcount_dec() from saturated
6626 22:05:15.436189 # [ 53.569287] ------------[ cut here ]------------
6627 22:05:15.443087 # [ 53.580639] refcount_t: decrement hit 0; leaking memory.
6628 22:05:15.452531 # [ 53.586604] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6629 22:05:15.479049 # [ 53.602216] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6630 22:05:15.488779 # [ 53.634862] CPU: 1 PID: 2341 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6631 22:05:15.495356 # [ 53.649753] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6632 22:05:15.501924 # [ 53.662781] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6633 22:05:15.521804 # [ 53.674837] Code: e0 dc 44 9f c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 b0 dc 44 9f c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6634 22:05:15.528434 # [ 53.702068] RSP: 0018:ffffb43782cd7e48 EFLAGS: 00010286
6635 22:05:15.538304 # [ 53.714100] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6636 22:05:15.544848 # [ 53.728287] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
6637 22:05:15.554734 # [ 53.736263] RBP: ffffffff9f4b2634 R08: 0000000000000000 R09: 0000000000000000
6638 22:05:15.564547 # [ 53.750445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6639 22:05:15.571170 # [ 53.758421] R13: ffffb43782cd7f10 R14: ffffb43782cd7f10 R15: ffff9c1c45527000
6640 22:05:15.580947 # [ 53.772604] FS: 00007f23ec852580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
6641 22:05:15.587686 # [ 53.781648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6642 22:05:15.597366 # [ 53.794277] CR2: 00007f23ec65b000 CR3: 000000010507a003 CR4: 00000000003706e0
6643 22:05:15.600950 # [ 53.802252] Call Trace:
6644 22:05:15.603963 # [ 53.811194] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6645 22:05:15.610623 # [ 53.822874] direct_entry.cold+0x2c/0x38
6646 22:05:15.614158 # [ 53.833502] full_proxy_write+0x53/0x80
6647 22:05:15.617346 # [ 53.844004] vfs_write+0xe7/0x3a0
6648 22:05:15.623995 # [ 53.853922] ksys_write+0x68/0xf0
6649 22:05:15.627303 # [ 53.863840] do_syscall_64+0x30/0x40
6650 22:05:15.633855 # [ 53.874050] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6651 22:05:15.637300 # [ 53.885911] RIP: 0033:0x7f23ec768833
6652 22:05:15.659972 # [ 53.896120] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6653 22:05:15.666831 # [ 53.923328] RSP: 002b:00007ffd21c71398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6654 22:05:15.676659 # [ 53.938006] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f23ec768833
6655 22:05:15.686635 # [ 53.945983] RDX: 0000000000000017 RSI: 00007f23ec65b000 RDI: 0000000000000001
6656 22:05:15.693274 # [ 53.960171] RBP: 00007f23ec65b000 R08: 00007f23ec65a010 R09: 0000000000000000
6657 22:05:15.703004 # [ 53.974363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6658 22:05:15.709312 # [ 53.988556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6659 22:05:15.712486 # [ 54.002753] irq event stamp: 0
6660 22:05:15.722998 # [ 54.012374] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6661 22:05:15.732221 # [ 54.025596] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6662 22:05:15.738744 # [ 54.040952] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6663 22:05:15.748951 # [ 54.056308] softirqs last disabled at (0): [<0000000000000000>] 0x0
6664 22:05:15.752164 # [ 54.069529] ---[ end trace fe2f61b4f4498455 ]---
6665 22:05:15.758548 # [ 54.080904] lkdtm: Saturation detected: still saturated
6666 22:05:15.768549 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6667 22:05:15.771652 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6668 22:05:15.778316 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6669 22:05:15.785136 # [ 54.212015] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6670 22:05:15.791851 # [ 54.224200] lkdtm: attempting bad refcount_dec() from saturated
6671 22:05:15.798413 # [ 54.230826] ------------[ cut here ]------------
6672 22:05:15.801603 # [ 54.235992] refcount_t: saturated; leaking memory.
6673 22:05:15.811711 # [ 54.247566] WARNING: CPU: 2 PID: 2376 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6674 22:05:15.840928 # [ 54.263202] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6675 22:05:15.850837 # [ 54.289678] CPU: 2 PID: 2376 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6676 22:05:15.857582 # [ 54.304533] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6677 22:05:15.863692 # [ 54.311367] RIP: 0010:refcount_warn_saturate+0x51/0x110
6678 22:05:15.883826 # [ 54.317230] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 44 9f c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 44
6679 22:05:15.890103 # [ 54.338221] RSP: 0018:ffffb43782d57e48 EFLAGS: 00010286
6680 22:05:15.899810 # [ 54.344059] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6681 22:05:15.906559 # [ 54.352033] RDX: ffff9c1cbad2c660 RSI: ffff9c1cbad1bf70 RDI: ffff9c1cbad1bf70
6682 22:05:15.916079 # [ 54.360007] RBP: ffffffff9f4b264b R08: 0000000000000000 R09: 0000000000000000
6683 22:05:15.926135 # [ 54.367981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6684 22:05:15.932754 # [ 54.375957] R13: ffffb43782d57f10 R14: ffffb43782d57f10 R15: ffff9c1c451cb000
6685 22:05:15.942498 # [ 54.383930] FS: 00007f920fd46580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
6686 22:05:15.948959 # [ 54.392973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6687 22:05:15.959088 # [ 54.399393] CR2: 00007f920fb4f000 CR3: 00000001032f8005 CR4: 00000000003706e0
6688 22:05:15.962282 # [ 54.407366] Call Trace:
6689 22:05:15.968660 # [ 54.410100] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6690 22:05:15.972130 # [ 54.415579] direct_entry.cold+0x2c/0x38
6691 22:05:15.978485 # [ 54.426169] full_proxy_write+0x53/0x80
6692 22:05:15.982110 # [ 54.430487] vfs_write+0xe7/0x3a0
6693 22:05:15.985193 # [ 54.434194] ksys_write+0x68/0xf0
6694 22:05:15.988778 # [ 54.437928] do_syscall_64+0x30/0x40
6695 22:05:15.995064 # [ 54.441952] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6696 22:05:15.998543 # [ 54.447620] RIP: 0033:0x7f920fc5c833
6697 22:05:16.021195 # [ 54.451611] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6698 22:05:16.031197 # [ 54.472600] RSP: 002b:00007fff6ca1a9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6699 22:05:16.037930 # [ 54.481085] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f920fc5c833
6700 22:05:16.047725 # [ 54.489059] RDX: 0000000000000017 RSI: 00007f920fb4f000 RDI: 0000000000000001
6701 22:05:16.054200 # [ 54.497031] RBP: 00007f920fb4f000 R08: 00007f920fb4e010 R09: 0000000000000000
6702 22:05:16.064369 # [ 54.505003] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6703 22:05:16.074298 # [ 54.512979] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6704 22:05:16.077403 # [ 54.527172] irq event stamp: 0
6705 22:05:16.083782 # [ 54.536792] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6706 22:05:16.093579 # [ 54.543835] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6707 22:05:16.103514 # [ 54.552974] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6708 22:05:16.110401 # [ 54.562112] softirqs last disabled at (0): [<0000000000000000>] 0x0
6709 22:05:16.117129 # [ 54.569114] ---[ end trace fe2f61b4f4498456 ]---
6710 22:05:16.123464 # [ 54.574270] lkdtm: Saturation detected: still saturated
6711 22:05:16.130273 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6712 22:05:16.133439 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6713 22:05:16.140253 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6714 22:05:16.149799 # [ 54.693044] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6715 22:05:16.156749 # [ 54.705919] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6716 22:05:16.163103 # [ 54.719629] ------------[ cut here ]------------
6717 22:05:16.166337 # [ 54.730997] refcount_t: saturated; leaking memory.
6718 22:05:16.176327 # [ 54.736378] WARNING: CPU: 1 PID: 2408 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6719 22:05:16.205962 # [ 54.751991] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6720 22:05:16.215730 # [ 54.784638] CPU: 1 PID: 2408 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6721 22:05:16.222392 # [ 54.799510] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6722 22:05:16.229128 # [ 54.812537] RIP: 0010:refcount_warn_saturate+0x97/0x110
6723 22:05:16.248720 # [ 54.824590] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44 9f c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44
6724 22:05:16.255139 # [ 54.851826] RSP: 0018:ffffb43782de7e38 EFLAGS: 00010282
6725 22:05:16.265285 # [ 54.863912] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6726 22:05:16.271681 # [ 54.878097] RDX: ffff9c1cbacac660 RSI: ffff9c1cbac9bf70 RDI: ffff9c1cbac9bf70
6727 22:05:16.281688 # [ 54.886074] RBP: ffffffff9f4b2278 R08: 0000000000000000 R09: 0000000000000000
6728 22:05:16.288225 # [ 54.900258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6729 22:05:16.298327 # [ 54.908233] R13: ffffb43782de7f10 R14: ffffb43782de7f10 R15: ffff9c1c43e1b000
6730 22:05:16.307713 # [ 54.922417] FS: 00007fdca4aea580(0000) GS:ffff9c1cbac80000(0000) knlGS:0000000000000000
6731 22:05:16.314404 # [ 54.931461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6732 22:05:16.324194 # [ 54.944092] CR2: 00007fdca48f3000 CR3: 0000000105578005 CR4: 00000000003706e0
6733 22:05:16.324280 # [ 54.952069] Call Trace:
6734 22:05:16.330666 # [ 54.961011] __refcount_add_not_zero.constprop.0+0x2a/0x35
6735 22:05:16.340903 # [ 54.973357] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6736 22:05:16.344003 # [ 54.985898] direct_entry.cold+0x2c/0x38
6737 22:05:16.347278 # [ 54.996494] full_proxy_write+0x53/0x80
6738 22:05:16.353879 # [ 55.007021] vfs_write+0xe7/0x3a0
6739 22:05:16.356927 # [ 55.016935] ksys_write+0x68/0xf0
6740 22:05:16.360435 # [ 55.026866] do_syscall_64+0x30/0x40
6741 22:05:16.367191 # [ 55.030889] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6742 22:05:16.370370 # [ 55.042748] RIP: 0033:0x7fdca4a00833
6743 22:05:16.393311 # [ 55.052956] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6744 22:05:16.402989 # [ 55.077825] RSP: 002b:00007ffc626b0848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6745 22:05:16.409891 # [ 55.086286] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdca4a00833
6746 22:05:16.419921 # [ 55.094258] RDX: 0000000000000020 RSI: 00007fdca48f3000 RDI: 0000000000000001
6747 22:05:16.426297 # [ 55.102230] RBP: 00007fdca48f3000 R08: 00007fdca48f2010 R09: 0000000000000000
6748 22:05:16.436147 # [ 55.110202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6749 22:05:16.446121 # [ 55.118175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6750 22:05:16.449689 # [ 55.126161] irq event stamp: 0
6751 22:05:16.455939 # [ 55.129562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6752 22:05:16.466047 # [ 55.142773] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6753 22:05:16.475605 # [ 55.151914] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6754 22:05:16.482291 # [ 55.163185] softirqs last disabled at (0): [<0000000000000000>] 0x0
6755 22:05:16.489105 # [ 55.170188] ---[ end trace fe2f61b4f4498457 ]---
6756 22:05:16.495242 # [ 55.175344] lkdtm: Saturation detected: still saturated
6757 22:05:16.502163 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6758 22:05:16.505040 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6759 22:05:16.511709 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6760 22:05:16.521709 # [ 55.298925] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6761 22:05:16.528278 # [ 55.306964] lkdtm: attempting bad refcount_add_not_zero() from saturated
6762 22:05:16.534875 # [ 55.320705] ------------[ cut here ]------------
6763 22:05:16.541581 # [ 55.332107] refcount_t: saturated; leaking memory.
6764 22:05:16.550927 # [ 55.343693] WARNING: CPU: 0 PID: 2440 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6765 22:05:16.577513 # [ 55.359321] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6766 22:05:16.587005 # [ 55.391976] CPU: 0 PID: 2440 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6767 22:05:16.593734 # [ 55.406838] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6768 22:05:16.600478 # [ 55.419917] RIP: 0010:refcount_warn_saturate+0x97/0x110
6769 22:05:16.620455 # [ 55.431985] Code: 01 01 e8 5e f4 94 00 0f 0b c3 cc cc cc cc 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 44 9f c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44
6770 22:05:16.626900 # [ 55.459199] RSP: 0018:ffffb43782e7fe38 EFLAGS: 00010282
6771 22:05:16.636503 # [ 55.471262] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6772 22:05:16.646329 # [ 55.485484] RDX: ffff9c1cbac2c660 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
6773 22:05:16.652847 # [ 55.499652] RBP: ffffffff9f4b2298 R08: 0000000000000000 R09: 0000000000000000
6774 22:05:16.662818 # [ 55.513928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6775 22:05:16.669634 # [ 55.528147] R13: ffffb43782e7ff10 R14: ffffb43782e7ff10 R15: ffff9c1c46110000
6776 22:05:16.679540 # [ 55.542332] FS: 00007fd31c12e580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
6777 22:05:16.685810 # [ 55.557608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6778 22:05:16.695838 # [ 55.570277] CR2: 00007fd31bf37000 CR3: 0000000103120002 CR4: 00000000003706f0
6779 22:05:16.699506 # [ 55.584491] Call Trace:
6780 22:05:16.705731 # [ 55.593469] __refcount_add_not_zero.constprop.0+0x2a/0x35
6781 22:05:16.712172 # [ 55.605872] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6782 22:05:16.715274 # [ 55.618440] direct_entry.cold+0x2c/0x38
6783 22:05:16.721773 # [ 55.629053] full_proxy_write+0x53/0x80
6784 22:05:16.725263 # [ 55.639624] vfs_write+0xe7/0x3a0
6785 22:05:16.728677 # [ 55.649496] ksys_write+0x68/0xf0
6786 22:05:16.731797 # [ 55.659403] do_syscall_64+0x30/0x40
6787 22:05:16.738641 # [ 55.669594] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6788 22:05:16.741646 # [ 55.681495] RIP: 0033:0x7fd31c044833
6789 22:05:16.764610 # [ 55.691669] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6790 22:05:16.774401 # [ 55.718863] RSP: 002b:00007fff37866198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6791 22:05:16.780867 # [ 55.733524] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd31c044833
6792 22:05:16.790839 # [ 55.747702] RDX: 0000000000000020 RSI: 00007fd31bf37000 RDI: 0000000000000001
6793 22:05:16.801103 # [ 55.761926] RBP: 00007fd31bf37000 R08: 00007fd31bf36010 R09: 0000000000000000
6794 22:05:16.807289 # [ 55.776102] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6795 22:05:16.817081 # [ 55.784084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6796 22:05:16.820581 # [ 55.798317] irq event stamp: 0
6797 22:05:16.827161 # [ 55.807929] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6798 22:05:16.836860 # [ 55.821149] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6799 22:05:16.846670 # [ 55.836507] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6800 22:05:16.853492 # [ 55.851907] softirqs last disabled at (0): [<0000000000000000>] 0x0
6801 22:05:16.860318 # [ 55.865161] ---[ end trace fe2f61b4f4498458 ]---
6802 22:05:16.866821 # [ 55.876554] lkdtm: Saturation detected: still saturated
6803 22:05:16.869752 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6804 22:05:16.876378 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6805 22:05:16.883186 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6806 22:05:16.889839 # [ 56.015290] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6807 22:05:16.899301 # [ 56.026847] lkdtm: attempting bad refcount_dec_and_test() from saturated
6808 22:05:16.902820 # [ 56.034362] ------------[ cut here ]------------
6809 22:05:16.909213 # [ 56.039530] refcount_t: underflow; use-after-free.
6810 22:05:16.919120 # [ 56.044912] WARNING: CPU: 2 PID: 2475 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6811 22:05:16.945344 # [ 56.054353] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6812 22:05:16.955440 # [ 56.086993] CPU: 2 PID: 2475 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6813 22:05:16.962108 # [ 56.095677] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6814 22:05:16.968391 # [ 56.108702] RIP: 0010:refcount_warn_saturate+0xba/0x110
6815 22:05:16.991738 # [ 56.120756] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44 9f c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6816 22:05:16.998333 # [ 56.147965] RSP: 0018:ffffb43782effe40 EFLAGS: 00010286
6817 22:05:17.008396 # [ 56.153837] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6818 22:05:17.014912 # [ 56.161821] RDX: ffff9c1cbad2c660 RSI: ffff9c1cbad1bf70 RDI: ffff9c1cbad1bf70
6819 22:05:17.024600 # [ 56.176030] RBP: ffffffff9f4b22b8 R08: 0000000000000000 R09: 0000000000000000
6820 22:05:17.031593 # [ 56.184022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6821 22:05:17.041012 # [ 56.198200] R13: ffffb43782efff10 R14: ffffb43782efff10 R15: ffff9c1c43c46000
6822 22:05:17.050860 # [ 56.206178] FS: 00007fb3bb3ea580(0000) GS:ffff9c1cbad00000(0000) knlGS:0000000000000000
6823 22:05:17.057574 # [ 56.215221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6824 22:05:17.064000 # [ 56.221642] CR2: 00007fb3bb1f3000 CR3: 0000000103bb8003 CR4: 00000000003706e0
6825 22:05:17.067495 # [ 56.229616] Call Trace:
6826 22:05:17.074183 # [ 56.232350] __refcount_sub_and_test.constprop.0+0x3c/0x50
6827 22:05:17.080393 # [ 56.238511] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6828 22:05:17.087028 # [ 56.244881] direct_entry.cold+0x2c/0x38
6829 22:05:17.090351 # [ 56.249264] full_proxy_write+0x53/0x80
6830 22:05:17.093970 # [ 56.253583] vfs_write+0xe7/0x3a0
6831 22:05:17.097040 # [ 56.257290] ksys_write+0x68/0xf0
6832 22:05:17.103356 # [ 56.260996] do_syscall_64+0x30/0x40
6833 22:05:17.110157 # [ 56.265020] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6834 22:05:17.113307 # [ 56.270665] RIP: 0033:0x7fb3bb300833
6835 22:05:17.136761 # [ 56.274658] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6836 22:05:17.142988 # [ 56.295651] RSP: 002b:00007ffe3e371a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6837 22:05:17.153158 # [ 56.304118] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb3bb300833
6838 22:05:17.159337 # [ 56.312094] RDX: 0000000000000020 RSI: 00007fb3bb1f3000 RDI: 0000000000000001
6839 22:05:17.169229 # [ 56.320067] RBP: 00007fb3bb1f3000 R08: 00007fb3bb1f2010 R09: 0000000000000000
6840 22:05:17.176004 # [ 56.328042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6841 22:05:17.185844 # [ 56.336016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6842 22:05:17.189111 # [ 56.344013] irq event stamp: 0
6843 22:05:17.195922 # [ 56.347430] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6844 22:05:17.205676 # [ 56.360647] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6845 22:05:17.215699 # [ 56.369833] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6846 22:05:17.222688 # [ 56.385192] softirqs last disabled at (0): [<0000000000000000>] 0x0
6847 22:05:17.228992 # [ 56.392194] ---[ end trace fe2f61b4f4498459 ]---
6848 22:05:17.235407 # [ 56.397352] lkdtm: Saturation detected: still saturated
6849 22:05:17.245209 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6850 22:05:17.248397 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6851 22:05:17.254909 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6852 22:05:17.265033 # [ 56.542667] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6853 22:05:17.271179 # [ 56.553953] lkdtm: attempting bad refcount_sub_and_test() from saturated
6854 22:05:17.277841 # [ 56.567692] ------------[ cut here ]------------
6855 22:05:17.281174 # [ 56.579059] refcount_t: underflow; use-after-free.
6856 22:05:17.294460 # [ 56.590637] WARNING: CPU: 0 PID: 2510 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6857 22:05:17.320281 # [ 56.606251] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6858 22:05:17.330840 # [ 56.638935] CPU: 0 PID: 2510 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6859 22:05:17.336607 # [ 56.653800] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6860 22:05:17.343658 # [ 56.666831] RIP: 0010:refcount_warn_saturate+0xba/0x110
6861 22:05:17.366452 # [ 56.678852] Code: 01 01 e8 3b f4 94 00 0f 0b c3 cc cc cc cc 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 44 9f c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b c3 cc cc cc cc 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7
6862 22:05:17.369842 # [ 56.706077] RSP: 0018:ffffb43782f6fe40 EFLAGS: 00010286
6863 22:05:17.379594 # [ 56.718162] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6864 22:05:17.389280 # [ 56.732318] RDX: ffff9c1cbac2c660 RSI: ffff9c1cbac1bf70 RDI: ffff9c1cbac1bf70
6865 22:05:17.396042 # [ 56.746533] RBP: ffffffff9f4b22d8 R08: 0000000000000000 R09: 0000000000000000
6866 22:05:17.405534 # [ 56.760713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6867 22:05:17.412516 # [ 56.774921] R13: ffffb43782f6ff10 R14: ffffb43782f6ff10 R15: ffff9c1c454c1000
6868 22:05:17.422457 # [ 56.789097] FS: 00007f4004cb3580(0000) GS:ffff9c1cbac00000(0000) knlGS:0000000000000000
6869 22:05:17.429191 # [ 56.804358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6870 22:05:17.438957 # [ 56.816997] CR2: 00007f4004abc000 CR3: 0000000103cf2006 CR4: 00000000003706f0
6871 22:05:17.442088 # [ 56.831187] Call Trace:
6872 22:05:17.448721 # [ 56.840141] __refcount_sub_and_test.constprop.0+0x3c/0x50
6873 22:05:17.455115 # [ 56.852486] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6874 22:05:17.458848 # [ 56.865028] direct_entry.cold+0x2c/0x38
6875 22:05:17.465159 # [ 56.875622] full_proxy_write+0x53/0x80
6876 22:05:17.468540 # [ 56.886121] vfs_write+0xe7/0x3a0
6877 22:05:17.471740 # [ 56.896034] ksys_write+0x68/0xf0
6878 22:05:17.474814 # [ 56.905937] do_syscall_64+0x30/0x40
6879 22:05:17.481660 # [ 56.916136] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6880 22:05:17.488221 # [ 56.928004] RIP: 0033:0x7f4004bc9833
6881 22:05:17.508302 # [ 56.938239] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6882 22:05:17.517693 # [ 56.965441] RSP: 002b:00007fffd6e5c2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6883 22:05:17.524473 # [ 56.980111] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4004bc9833
6884 22:05:17.534616 # [ 56.994313] RDX: 0000000000000020 RSI: 00007f4004abc000 RDI: 0000000000000001
6885 22:05:17.544614 # [ 57.008524] RBP: 00007f4004abc000 R08: 00007f4004abb010 R09: 0000000000000000
6886 22:05:17.551168 # [ 57.022717] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6887 22:05:17.558192 # [ 57.036936] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6888 22:05:17.564217 # [ 57.051152] irq event stamp: 0
6889 22:05:17.570913 # [ 57.060779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6890 22:05:17.580905 # [ 57.074020] hardirqs last disabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6891 22:05:17.590732 # [ 57.089381] softirqs last enabled at (0): [<ffffffff9db00cb4>] copy_process+0x664/0x1cb0
6892 22:05:17.597472 # [ 57.104724] softirqs last disabled at (0): [<0000000000000000>] 0x0
6893 22:05:17.603900 # [ 57.117944] ---[ end trace fe2f61b4f449845a ]---
6894 22:05:17.610736 # [ 57.129359] lkdtm: Saturation detected: still saturated
6895 22:05:17.617388 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6896 22:05:17.623593 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6897 22:05:17.627367 # selftests: lkdtm: REFCOUNT_TIMING.sh
6898 22:05:17.630260 # Skipping REFCOUNT_TIMING: timing only
6899 22:05:17.636553 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6900 22:05:17.640221 # selftests: lkdtm: ATOMIC_TIMING.sh
6901 22:05:17.643430 # Skipping ATOMIC_TIMING: timing only
6902 22:05:17.650348 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6903 22:05:17.653625 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6904 22:05:17.660331 # [ 57.323123] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6905 22:05:17.666540 # [ 57.334590] lkdtm: attempting good copy_to_user of correct size
6906 22:05:17.676352 # [ 57.341227] lkdtm: attempting bad copy_to_user of too large size
6907 22:05:17.679774 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6908 22:05:17.686254 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6909 22:05:17.692857 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6910 22:05:17.699773 # [ 57.515367] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6911 22:05:17.706133 # [ 57.522896] lkdtm: attempting good copy_from_user of correct size
6912 22:05:17.712818 # [ 57.529719] lkdtm: attempting bad copy_from_user of too large size
6913 22:05:17.719469 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6914 22:05:17.725665 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6915 22:05:17.732436 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6916 22:05:17.738966 # [ 57.664189] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6917 22:05:17.745266 # [ 57.674348] lkdtm: attempting good copy_to_user inside whitelist
6918 22:05:17.751926 # [ 57.687290] lkdtm: attempting bad copy_to_user outside whitelist
6919 22:05:17.758682 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6920 22:05:17.765199 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6921 22:05:17.771447 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6922 22:05:17.777931 # [ 57.822204] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6923 22:05:17.787784 # [ 57.831918] lkdtm: attempting good copy_from_user inside whitelist
6924 22:05:17.794892 # [ 57.845056] lkdtm: attempting bad copy_from_user outside whitelist
6925 22:05:17.801249 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6926 22:05:17.808066 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6927 22:05:17.811181 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6928 22:05:17.820966 # [ 57.973159] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6929 22:05:17.827729 # [ 57.983157] lkdtm: good_stack: ffffb4378323fe20-ffffb4378323fe40
6930 22:05:17.834479 # [ 57.989921] lkdtm: bad_stack : ffffb4378323fda8-ffffb4378323fdc8
6931 22:05:17.840591 # [ 57.996640] lkdtm: attempting good copy_to_user of local stack
6932 22:05:17.847379 # [ 58.009397] lkdtm: attempting bad copy_to_user of distant stack
6933 22:05:17.853924 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6934 22:05:17.860373 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6935 22:05:17.866809 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6936 22:05:17.873658 # [ 58.132733] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6937 22:05:17.880264 # [ 58.141210] lkdtm: good_stack: ffffb4378334fe20-ffffb4378334fe40
6938 22:05:17.887082 # [ 58.154153] lkdtm: bad_stack : ffffb4378334fda8-ffffb4378334fdc8
6939 22:05:17.893397 # [ 58.167107] lkdtm: attempting good copy_from_user of local stack
6940 22:05:17.903169 # [ 58.179989] lkdtm: attempting bad copy_from_user of distant stack
6941 22:05:17.906285 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6942 22:05:17.916281 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6943 22:05:17.919574 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6944 22:05:17.926185 # [ 58.311878] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6945 22:05:17.932534 # [ 58.324038] lkdtm: good_stack: ffffb437833afe20-ffffb437833afe40
6946 22:05:17.939319 # [ 58.330764] lkdtm: bad_stack : ffffb437833afff8-ffffb437833b0018
6947 22:05:17.949116 # [ 58.337496] lkdtm: attempting good copy_to_user of local stack
6948 22:05:17.955646 # [ 58.350239] lkdtm: attempting bad copy_to_user of distant stack
6949 22:05:17.962076 # [ 58.356858] lkdtm: copy_to_user failed, but lacked Oops
6950 22:05:17.965662 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6951 22:05:17.972221 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6952 22:05:17.978612 # selftests: lkdtm: USERCOPY_KERNEL.sh
6953 22:05:17.985285 # [ 58.486881] lkdtm: Performing direct entry USERCOPY_KERNEL
6954 22:05:17.991997 # [ 58.493157] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9f0d15b0
6955 22:05:18.001831 # [ 58.508060] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9dce3b20
6956 22:05:18.008339 # [ 58.522611] lkdtm: FAIL: survived bad copy_to_user()
6957 22:05:18.011898 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6958 22:05:18.018625 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6959 22:05:18.021660 # selftests: lkdtm: STACKLEAK_ERASING.sh
6960 22:05:18.027908 # [ 58.655040] lkdtm: Performing direct entry STACKLEAK_ERASING
6961 22:05:18.037767 # [ 58.665015] lkdtm: checking unused part of the thread stack (15928 bytes)...
6962 22:05:18.048099 # [ 58.679145] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6963 22:05:18.054075 # [ 58.693121] lkdtm: FAIL: the thread stack is NOT properly erased
6964 22:05:18.061046 # [ 58.706043] CPU: 0 PID: 2875 Comm: cat Tainted: G D W 5.10.167-cip26 #1
6965 22:05:18.070827 # [ 58.720887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6966 22:05:18.073991 # [ 58.727683] Call Trace:
6967 22:05:18.077434 # [ 58.730414] dump_stack+0x77/0x9b
6968 22:05:18.080627 # [ 58.734120] lkdtm_STACKLEAK_ERASING+0x116/0x144
6969 22:05:18.087132 # [ 58.739281] direct_entry.cold+0x2c/0x38
6970 22:05:18.090640 # [ 58.743661] full_proxy_write+0x53/0x80
6971 22:05:18.093890 # [ 58.747949] vfs_write+0xe7/0x3a0
6972 22:05:18.100110 # [ 58.751652] ksys_write+0x68/0xf0
6973 22:05:18.103626 # [ 58.755351] do_syscall_64+0x30/0x40
6974 22:05:18.110098 # [ 58.759346] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6975 22:05:18.113641 # [ 58.764985] RIP: 0033:0x7f44944f1833
6976 22:05:18.136612 # [ 58.768974] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6977 22:05:18.143092 # [ 58.789959] RSP: 002b:00007ffdd36316d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6978 22:05:18.153098 # [ 58.798417] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f44944f1833
6979 22:05:18.162961 # [ 58.806379] RDX: 0000000000000012 RSI: 00007f44943e4000 RDI: 0000000000000001
6980 22:05:18.169833 # [ 58.814348] RBP: 00007f44943e4000 R08: 00007f44943e3010 R09: 0000000000000000
6981 22:05:18.179341 # [ 58.822318] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6982 22:05:18.185941 # [ 58.830288] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6983 22:05:18.195811 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6984 22:05:18.202409 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6985 22:05:18.205566 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6986 22:05:18.212298 # [ 58.971577] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6987 22:05:18.218735 # [ 58.981324] lkdtm: Calling matched prototype ...
6988 22:05:18.225504 # [ 58.992701] lkdtm: Calling mismatched prototype ...
6989 22:05:18.231720 # [ 59.004361] lkdtm: Fail: survived mismatched prototype function call!
6990 22:05:18.235413 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6991 22:05:18.241568 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6992 22:05:18.802939 lkdtm_PANIC_sh skip
6993 22:05:18.805889 lkdtm_BUG_sh pass
6994 22:05:18.805989 lkdtm_WARNING_sh pass
6995 22:05:18.809609 lkdtm_WARNING_MESSAGE_sh pass
6996 22:05:18.812526 lkdtm_EXCEPTION_sh pass
6997 22:05:18.816162 lkdtm_LOOP_sh skip
6998 22:05:18.816248 lkdtm_EXHAUST_STACK_sh skip
6999 22:05:18.819193 lkdtm_CORRUPT_STACK_sh skip
7000 22:05:18.822483 lkdtm_CORRUPT_STACK_STRONG_sh skip
7001 22:05:18.825891 lkdtm_CORRUPT_LIST_ADD_sh fail
7002 22:05:18.828993 lkdtm_CORRUPT_LIST_DEL_sh fail
7003 22:05:18.832254 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7004 22:05:18.839268 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7005 22:05:18.839354 lkdtm_UNSET_SMEP_sh pass
7006 22:05:18.842640 lkdtm_DOUBLE_FAULT_sh skip
7007 22:05:18.845642 lkdtm_CORRUPT_PAC_sh skip
7008 22:05:18.848878 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7009 22:05:18.852412 lkdtm_OVERWRITE_ALLOCATION_sh skip
7010 22:05:18.855573 lkdtm_WRITE_AFTER_FREE_sh skip
7011 22:05:18.858642 lkdtm_READ_AFTER_FREE_sh fail
7012 22:05:18.862064 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7013 22:05:18.865246 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7014 22:05:18.868781 lkdtm_SLAB_FREE_DOUBLE_sh fail
7015 22:05:18.871930 lkdtm_SLAB_FREE_CROSS_sh fail
7016 22:05:18.875398 lkdtm_SLAB_FREE_PAGE_sh fail
7017 22:05:18.878444 lkdtm_SOFTLOCKUP_sh skip
7018 22:05:18.882012 lkdtm_HARDLOCKUP_sh skip
7019 22:05:18.882098 lkdtm_SPINLOCKUP_sh skip
7020 22:05:18.885246 lkdtm_HUNG_TASK_sh skip
7021 22:05:18.888712 lkdtm_EXEC_DATA_sh pass
7022 22:05:18.891741 lkdtm_EXEC_STACK_sh pass
7023 22:05:18.891827 lkdtm_EXEC_KMALLOC_sh pass
7024 22:05:18.895203 lkdtm_EXEC_VMALLOC_sh pass
7025 22:05:18.898321 lkdtm_EXEC_RODATA_sh pass
7026 22:05:18.901840 lkdtm_EXEC_USERSPACE_sh pass
7027 22:05:18.905089 lkdtm_EXEC_NULL_sh pass
7028 22:05:18.908285 lkdtm_ACCESS_USERSPACE_sh pass
7029 22:05:18.908371 lkdtm_ACCESS_NULL_sh pass
7030 22:05:18.912314 lkdtm_WRITE_RO_sh pass
7031 22:05:18.914886 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7032 22:05:18.918100 lkdtm_WRITE_KERN_sh pass
7033 22:05:18.921806 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7034 22:05:18.924794 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7035 22:05:18.927949 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7036 22:05:18.934846 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7037 22:05:18.938399 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7038 22:05:18.941501 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7039 22:05:18.944480 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7040 22:05:18.951248 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7041 22:05:18.954308 lkdtm_REFCOUNT_INC_ZERO_sh pass
7042 22:05:18.957793 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7043 22:05:18.960774 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7044 22:05:18.964060 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7045 22:05:18.967697 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7046 22:05:18.970730 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7047 22:05:18.977408 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7048 22:05:18.980721 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7049 22:05:18.987258 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7050 22:05:18.987363 lkdtm_REFCOUNT_TIMING_sh skip
7051 22:05:18.990773 lkdtm_ATOMIC_TIMING_sh skip
7052 22:05:18.993909 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7053 22:05:19.000635 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7054 22:05:19.003732 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7055 22:05:19.006889 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7056 22:05:19.010284 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7057 22:05:19.013535 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7058 22:05:19.016614 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7059 22:05:19.020139 lkdtm_USERCOPY_KERNEL_sh fail
7060 22:05:19.023751 lkdtm_STACKLEAK_ERASING_sh fail
7061 22:05:19.026905 lkdtm_CFI_FORWARD_PROTO_sh fail
7062 22:05:19.033266 + ../../utils/send-to-lava.sh ./output/result.txt
7063 22:05:19.040126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7064 22:05:19.040433 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7066 22:05:19.046461 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7067 22:05:19.046719 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7069 22:05:19.053175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7070 22:05:19.053447 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7072 22:05:19.059924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7073 22:05:19.060179 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7075 22:05:19.066221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7076 22:05:19.066479 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7078 22:05:19.073075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7079 22:05:19.073330 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7081 22:05:19.083196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7082 22:05:19.083452 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7084 22:05:19.089732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7085 22:05:19.090005 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7087 22:05:19.096066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7088 22:05:19.096321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7090 22:05:19.099812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7091 22:05:19.100067 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7093 22:05:19.105852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7094 22:05:19.106125 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7096 22:05:19.129201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7097 22:05:19.129459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7099 22:05:19.152007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7101 22:05:19.155163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7102 22:05:19.182525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7103 22:05:19.182787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7105 22:05:19.216502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7106 22:05:19.216768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7108 22:05:19.243803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7109 22:05:19.244060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7111 22:05:19.271919 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7112 22:05:19.272181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7114 22:05:19.297366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7115 22:05:19.297629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7117 22:05:19.322706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7118 22:05:19.322973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7120 22:05:19.347742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7121 22:05:19.348001 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7123 22:05:19.372711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7124 22:05:19.372996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7126 22:05:19.396132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7128 22:05:19.398825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7129 22:05:19.423486 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7130 22:05:19.423746 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7132 22:05:19.445079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7134 22:05:19.448447 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7135 22:05:19.473017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7136 22:05:19.473276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7138 22:05:19.497678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7139 22:05:19.497936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7141 22:05:19.523218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7142 22:05:19.523478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7144 22:05:19.548515 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7145 22:05:19.548773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7147 22:05:19.584197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7148 22:05:19.584456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7150 22:05:19.616935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7151 22:05:19.617195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7153 22:05:19.645552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7154 22:05:19.645822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7156 22:05:19.672197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7157 22:05:19.672457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7159 22:05:19.700127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7160 22:05:19.700386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7162 22:05:19.724236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7164 22:05:19.727485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7165 22:05:19.753381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7167 22:05:19.756366 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7168 22:05:19.784349 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7170 22:05:19.787245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7171 22:05:19.813326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7172 22:05:19.813583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7174 22:05:19.840920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7175 22:05:19.841175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7177 22:05:19.870662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7179 22:05:19.873194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7180 22:05:19.902011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7181 22:05:19.902267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7183 22:05:19.931046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7184 22:05:19.931304 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7186 22:05:19.958145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7187 22:05:19.958401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7189 22:05:19.987425 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7190 22:05:19.987686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7192 22:05:20.011702 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7193 22:05:20.011961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7195 22:05:20.040673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7196 22:05:20.040990 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7198 22:05:20.063592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7200 22:05:20.066525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7201 22:05:20.094641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7202 22:05:20.094902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7204 22:05:20.128728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7205 22:05:20.129042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7207 22:05:20.151818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7209 22:05:20.154844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7210 22:05:20.181147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7211 22:05:20.181410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7213 22:05:20.205983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7214 22:05:20.206245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7216 22:05:20.233294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7217 22:05:20.233561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7219 22:05:20.260202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7220 22:05:20.260464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7222 22:05:20.285690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7223 22:05:20.285954 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7225 22:05:20.312343 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7226 22:05:20.312605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7228 22:05:20.338433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7229 22:05:20.338695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7231 22:05:20.364300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7232 22:05:20.364560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7234 22:05:20.391614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7235 22:05:20.391877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7237 22:05:20.417840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7238 22:05:20.418100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7240 22:05:20.444654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7241 22:05:20.444924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7243 22:05:20.471717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7244 22:05:20.471977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7246 22:05:20.498973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7247 22:05:20.499258 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7249 22:05:20.524951 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7250 22:05:20.525212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7252 22:05:20.550017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7253 22:05:20.550287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7255 22:05:20.577683 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7256 22:05:20.577946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7258 22:05:20.606094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7259 22:05:20.606353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7261 22:05:20.634771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7262 22:05:20.635044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7264 22:05:20.661539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7265 22:05:20.661803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7267 22:05:20.687652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7268 22:05:20.687914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7270 22:05:20.714000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7271 22:05:20.714261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7273 22:05:20.745640 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7274 22:05:20.745905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7276 22:05:20.772253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7277 22:05:20.772516 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7279 22:05:20.797361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7280 22:05:20.797618 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7282 22:05:20.823870 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7283 22:05:20.824129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7285 22:05:20.849108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7286 22:05:20.849370 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7288 22:05:20.874926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7289 22:05:20.875218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7291 22:05:20.900339 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7292 22:05:20.900602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7294 22:05:20.925171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7295 22:05:20.925259 + set +x
7296 22:05:20.925505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7298 22:05:20.931999 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9305601_1.5.2.3.5>
7299 22:05:20.932083 <LAVA_TEST_RUNNER EXIT>
7300 22:05:20.932328 Received signal: <ENDRUN> 1_kselftest-lkdtm 9305601_1.5.2.3.5
7301 22:05:20.932409 Ending use of test pattern.
7302 22:05:20.932475 Ending test lava.1_kselftest-lkdtm (9305601_1.5.2.3.5), duration 46.45
7304 22:05:20.932711 ok: lava_test_shell seems to have completed
7305 22:05:20.933210 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7306 22:05:20.933337 end: 3.1 lava-test-shell (duration 00:00:47) [common]
7307 22:05:20.933437 end: 3 lava-test-retry (duration 00:00:47) [common]
7308 22:05:20.933530 start: 4 finalize (timeout 00:07:57) [common]
7309 22:05:20.933634 start: 4.1 power-off (timeout 00:00:30) [common]
7310 22:05:20.933786 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
7311 22:05:23.101235 >> Command sent successfully.
7312 22:05:23.107449 Returned 0 in 2 seconds
7313 22:05:23.208223 end: 4.1 power-off (duration 00:00:02) [common]
7315 22:05:23.208568 start: 4.2 read-feedback (timeout 00:07:54) [common]
7316 22:05:23.208827 Listened to connection for namespace 'common' for up to 1s
7317 22:05:23.209138 Listened to connection for namespace 'common' for up to 1s
7318 22:05:24.211824 Finalising connection for namespace 'common'
7319 22:05:24.212019 Disconnecting from shell: Finalise
7320 22:05:24.212105 / #
7321 22:05:24.312824 end: 4.2 read-feedback (duration 00:00:01) [common]
7322 22:05:24.313001 end: 4 finalize (duration 00:00:03) [common]
7323 22:05:24.313119 Cleaning after the job
7324 22:05:24.313223 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/ramdisk
7325 22:05:24.313881 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/kernel
7326 22:05:24.314850 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/nfsrootfs
7327 22:05:24.351883 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305601/tftp-deploy-spicdrg6/modules
7328 22:05:24.352919 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9305601
7329 22:05:24.524195 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9305601
7330 22:05:24.524379 Job finished correctly