Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 09:14:01.606463 lava-dispatcher, installed at version: 2022.08
2 09:14:01.606667 start: 0 validate
3 09:14:01.606806 Start time: 2022-10-15 09:14:01.606798+00:00 (UTC)
4 09:14:01.606938 Using caching service: 'http://localhost/cache/?uri=%s'
5 09:14:01.607066 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221007.0%2Famd64%2Finitrd.cpio.gz exists
6 09:14:01.909480 Using caching service: 'http://localhost/cache/?uri=%s'
7 09:14:01.909650 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 09:14:02.212726 Using caching service: 'http://localhost/cache/?uri=%s'
9 09:14:02.212882 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221007.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 09:14:02.503446 Using caching service: 'http://localhost/cache/?uri=%s'
11 09:14:02.503625 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 09:14:02.801197 validate duration: 1.19
14 09:14:02.801508 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 09:14:02.801624 start: 1.1 download-retry (timeout 00:10:00) [common]
16 09:14:02.801723 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 09:14:02.801873 Not decompressing ramdisk as can be used compressed.
18 09:14:02.801991 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221007.0/amd64/initrd.cpio.gz
19 09:14:02.802074 saving as /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/ramdisk/initrd.cpio.gz
20 09:14:02.802143 total size: 5431665 (5MB)
21 09:14:02.806016 progress 0% (0MB)
22 09:14:02.815092 progress 5% (0MB)
23 09:14:02.824482 progress 10% (0MB)
24 09:14:02.832921 progress 15% (0MB)
25 09:14:02.843843 progress 20% (1MB)
26 09:14:02.851956 progress 25% (1MB)
27 09:14:02.860348 progress 30% (1MB)
28 09:14:02.871177 progress 35% (1MB)
29 09:14:02.879153 progress 40% (2MB)
30 09:14:02.889768 progress 45% (2MB)
31 09:14:02.896996 progress 50% (2MB)
32 09:14:02.906600 progress 55% (2MB)
33 09:14:02.916037 progress 60% (3MB)
34 09:14:02.924666 progress 65% (3MB)
35 09:14:02.935395 progress 70% (3MB)
36 09:14:02.943838 progress 75% (3MB)
37 09:14:02.953483 progress 80% (4MB)
38 09:14:02.961689 progress 85% (4MB)
39 09:14:02.972701 progress 90% (4MB)
40 09:14:02.981896 progress 95% (4MB)
41 09:14:02.988871 progress 100% (5MB)
42 09:14:02.989217 5MB downloaded in 0.19s (27.69MB/s)
43 09:14:02.989408 end: 1.1.1 http-download (duration 00:00:00) [common]
45 09:14:02.989703 end: 1.1 download-retry (duration 00:00:00) [common]
46 09:14:02.989816 start: 1.2 download-retry (timeout 00:10:00) [common]
47 09:14:02.989923 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 09:14:02.990040 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 09:14:02.990140 saving as /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/kernel/bzImage
50 09:14:02.990209 total size: 13867264 (13MB)
51 09:14:02.990274 No compression specified
52 09:14:03.012962 progress 0% (0MB)
53 09:14:03.092991 progress 5% (0MB)
54 09:14:03.145008 progress 10% (1MB)
55 09:14:03.179541 progress 15% (2MB)
56 09:14:03.236276 progress 20% (2MB)
57 09:14:03.291235 progress 25% (3MB)
58 09:14:03.341709 progress 30% (3MB)
59 09:14:03.401960 progress 35% (4MB)
60 09:14:03.454318 progress 40% (5MB)
61 09:14:03.518869 progress 45% (5MB)
62 09:14:03.578952 progress 50% (6MB)
63 09:14:03.649391 progress 55% (7MB)
64 09:14:03.715956 progress 60% (7MB)
65 09:14:03.790001 progress 65% (8MB)
66 09:14:03.856208 progress 70% (9MB)
67 09:14:03.928640 progress 75% (9MB)
68 09:14:04.001806 progress 80% (10MB)
69 09:14:04.074663 progress 85% (11MB)
70 09:14:04.138041 progress 90% (11MB)
71 09:14:04.210954 progress 95% (12MB)
72 09:14:04.276650 progress 100% (13MB)
73 09:14:04.276908 13MB downloaded in 1.29s (10.28MB/s)
74 09:14:04.277076 end: 1.2.1 http-download (duration 00:00:01) [common]
76 09:14:04.277321 end: 1.2 download-retry (duration 00:00:01) [common]
77 09:14:04.277413 start: 1.3 download-retry (timeout 00:09:59) [common]
78 09:14:04.277520 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 09:14:04.277662 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221007.0/amd64/full.rootfs.tar.xz
80 09:14:04.277734 saving as /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/nfsrootfs/full.rootfs.tar
81 09:14:04.277800 total size: 207180852 (197MB)
82 09:14:04.277865 Using unxz to decompress xz
83 09:14:04.320346 progress 0% (0MB)
84 09:14:05.482448 progress 5% (9MB)
85 09:14:06.540680 progress 10% (19MB)
86 09:14:07.598860 progress 15% (29MB)
87 09:14:08.617519 progress 20% (39MB)
88 09:14:09.502319 progress 25% (49MB)
89 09:14:10.389712 progress 30% (59MB)
90 09:14:11.060030 progress 35% (69MB)
91 09:14:11.713103 progress 40% (79MB)
92 09:14:12.316788 progress 45% (88MB)
93 09:14:12.943140 progress 50% (98MB)
94 09:14:13.619444 progress 55% (108MB)
95 09:14:14.330033 progress 60% (118MB)
96 09:14:14.483287 progress 65% (128MB)
97 09:14:14.642958 progress 70% (138MB)
98 09:14:14.746673 progress 75% (148MB)
99 09:14:14.819255 progress 80% (158MB)
100 09:14:14.890628 progress 85% (167MB)
101 09:14:15.000887 progress 90% (177MB)
102 09:14:15.286670 progress 95% (187MB)
103 09:14:15.932028 progress 100% (197MB)
104 09:14:15.938579 197MB downloaded in 11.66s (16.94MB/s)
105 09:14:15.938858 end: 1.3.1 http-download (duration 00:00:12) [common]
107 09:14:15.939137 end: 1.3 download-retry (duration 00:00:12) [common]
108 09:14:15.939231 start: 1.4 download-retry (timeout 00:09:47) [common]
109 09:14:15.939326 start: 1.4.1 http-download (timeout 00:09:47) [common]
110 09:14:15.939443 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 09:14:15.939517 saving as /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/modules/modules.tar
112 09:14:15.939580 total size: 2151716 (2MB)
113 09:14:15.939644 Using unxz to decompress xz
114 09:14:16.233895 progress 1% (0MB)
115 09:14:16.236345 progress 6% (0MB)
116 09:14:16.245594 progress 12% (0MB)
117 09:14:16.254135 progress 18% (0MB)
118 09:14:16.262141 progress 24% (0MB)
119 09:14:16.270009 progress 30% (0MB)
120 09:14:16.275916 progress 35% (0MB)
121 09:14:16.283518 progress 41% (0MB)
122 09:14:16.293208 progress 47% (0MB)
123 09:14:16.301001 progress 53% (1MB)
124 09:14:16.307773 progress 59% (1MB)
125 09:14:16.316096 progress 65% (1MB)
126 09:14:16.323057 progress 70% (1MB)
127 09:14:16.333034 progress 76% (1MB)
128 09:14:16.339629 progress 82% (1MB)
129 09:14:16.346390 progress 88% (1MB)
130 09:14:16.354513 progress 94% (1MB)
131 09:14:16.365001 progress 100% (2MB)
132 09:14:16.370750 2MB downloaded in 0.43s (4.76MB/s)
133 09:14:16.370993 end: 1.4.1 http-download (duration 00:00:00) [common]
135 09:14:16.371255 end: 1.4 download-retry (duration 00:00:00) [common]
136 09:14:16.371351 start: 1.5 prepare-tftp-overlay (timeout 00:09:46) [common]
137 09:14:16.371450 start: 1.5.1 extract-nfsrootfs (timeout 00:09:46) [common]
138 09:14:18.409106 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu
139 09:14:18.409303 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 09:14:18.409411 start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
141 09:14:18.409555 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy
142 09:14:18.409656 makedir: /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin
143 09:14:18.409742 makedir: /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/tests
144 09:14:18.409822 makedir: /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/results
145 09:14:18.409935 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-add-keys
146 09:14:18.410450 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-add-sources
147 09:14:18.410574 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-background-process-start
148 09:14:18.410689 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-background-process-stop
149 09:14:18.410800 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-common-functions
150 09:14:18.410913 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-echo-ipv4
151 09:14:18.411027 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-install-packages
152 09:14:18.411136 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-installed-packages
153 09:14:18.411248 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-os-build
154 09:14:18.411392 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-probe-channel
155 09:14:18.411504 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-probe-ip
156 09:14:18.411610 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-target-ip
157 09:14:18.411717 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-target-mac
158 09:14:18.411837 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-target-storage
159 09:14:18.411949 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-test-case
160 09:14:18.412059 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-test-event
161 09:14:18.412166 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-test-feedback
162 09:14:18.412318 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-test-raise
163 09:14:18.412464 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-test-reference
164 09:14:18.412573 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-test-runner
165 09:14:18.412680 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-test-set
166 09:14:18.412790 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-test-shell
167 09:14:18.412898 Updating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-add-keys (debian)
168 09:14:18.413014 Updating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-add-sources (debian)
169 09:14:18.413123 Updating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-install-packages (debian)
170 09:14:18.413242 Updating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-installed-packages (debian)
171 09:14:18.413355 Updating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/bin/lava-os-build (debian)
172 09:14:18.413494 Creating /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/environment
173 09:14:18.413582 LAVA metadata
174 09:14:18.413649 - LAVA_JOB_ID=7591787
175 09:14:18.413712 - LAVA_DISPATCHER_IP=192.168.201.1
176 09:14:18.413821 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
177 09:14:18.413915 skipped lava-vland-overlay
178 09:14:18.413997 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 09:14:18.414114 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
180 09:14:18.414177 skipped lava-multinode-overlay
181 09:14:18.414251 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 09:14:18.414332 start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
183 09:14:18.414403 Loading test definitions
184 09:14:18.414494 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
185 09:14:18.414565 Using /lava-7591787 at stage 0
186 09:14:18.414796 uuid=7591787_1.5.2.3.1 testdef=None
187 09:14:18.414884 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 09:14:18.414969 start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
189 09:14:18.415381 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 09:14:18.415658 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
192 09:14:18.416138 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 09:14:18.416377 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
195 09:14:18.416831 runner path: /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/0/tests/0_timesync-off test_uuid 7591787_1.5.2.3.1
196 09:14:18.416976 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 09:14:18.417206 start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
199 09:14:18.417280 Using /lava-7591787 at stage 0
200 09:14:18.417407 Fetching tests from https://github.com/kernelci/test-definitions.git
201 09:14:18.417486 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/0/tests/1_kselftest-lkdtm'
202 09:14:21.506655 Running '/usr/bin/git checkout kernelci.org
203 09:14:21.645897 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 09:14:21.646591 uuid=7591787_1.5.2.3.5 testdef=None
205 09:14:21.646756 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
207 09:14:21.647026 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
208 09:14:21.647768 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 09:14:21.648020 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
211 09:14:21.648909 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 09:14:21.649170 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
214 09:14:21.650090 runner path: /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/0/tests/1_kselftest-lkdtm test_uuid 7591787_1.5.2.3.5
215 09:14:21.650183 BOARD='hp-11A-G6-EE-grunt'
216 09:14:21.650250 BRANCH='cip'
217 09:14:21.650313 SKIPFILE='skipfile-lkft.yaml'
218 09:14:21.650374 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
219 09:14:21.650437 TST_CASENAME=''
220 09:14:21.650496 TST_CMDFILES='lkdtm'
221 09:14:21.650637 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
223 09:14:21.650859 Creating lava-test-runner.conf files
224 09:14:21.650932 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7591787/lava-overlay-nmx_ljgy/lava-7591787/0 for stage 0
225 09:14:21.651022 - 0_timesync-off
226 09:14:21.651104 - 1_kselftest-lkdtm
227 09:14:21.651202 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
228 09:14:21.651318 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
229 09:14:28.993164 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
230 09:14:28.993349 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
231 09:14:28.993447 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
232 09:14:28.993549 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
233 09:14:28.993645 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
234 09:14:29.097648 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
235 09:14:29.097989 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
236 09:14:29.098138 extracting modules file /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu
237 09:14:29.122842 extracting modules file /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7591787/extract-overlay-ramdisk-o242p7no/ramdisk
238 09:14:29.146928 end: 1.5.4 extract-modules (duration 00:00:00) [common]
239 09:14:29.147087 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
240 09:14:29.147188 [common] Applying overlay to NFS
241 09:14:29.147300 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7591787/compress-overlay-08muuvdj/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu
242 09:14:29.604414 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
243 09:14:29.604572 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
244 09:14:29.604670 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
245 09:14:29.604768 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
246 09:14:29.604848 Building ramdisk /var/lib/lava/dispatcher/tmp/7591787/extract-overlay-ramdisk-o242p7no/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7591787/extract-overlay-ramdisk-o242p7no/ramdisk
247 09:14:29.672289 >> 53133 blocks
248 09:14:30.524764 rename /var/lib/lava/dispatcher/tmp/7591787/extract-overlay-ramdisk-o242p7no/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/ramdisk/ramdisk.cpio.gz
249 09:14:30.525165 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
250 09:14:30.525281 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
251 09:14:30.525395 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
252 09:14:30.525489 No mkimage arch provided, not using FIT.
253 09:14:30.525581 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
254 09:14:30.525665 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
255 09:14:30.525761 end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
256 09:14:30.525858 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
257 09:14:30.525937 No LXC device requested
258 09:14:30.526020 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
259 09:14:30.526144 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
260 09:14:30.526227 end: 1.7 deploy-device-env (duration 00:00:00) [common]
261 09:14:30.526296 Checking files for TFTP limit of 4294967296 bytes.
262 09:14:30.526683 end: 1 tftp-deploy (duration 00:00:28) [common]
263 09:14:30.526789 start: 2 depthcharge-action (timeout 00:05:00) [common]
264 09:14:30.526888 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
265 09:14:30.527020 substitutions:
266 09:14:30.527089 - {DTB}: None
267 09:14:30.527153 - {INITRD}: 7591787/tftp-deploy-xmuzgtit/ramdisk/ramdisk.cpio.gz
268 09:14:30.527213 - {KERNEL}: 7591787/tftp-deploy-xmuzgtit/kernel/bzImage
269 09:14:30.527273 - {LAVA_MAC}: None
270 09:14:30.527331 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu
271 09:14:30.527399 - {NFS_SERVER_IP}: 192.168.201.1
272 09:14:30.527458 - {PRESEED_CONFIG}: None
273 09:14:30.527517 - {PRESEED_LOCAL}: None
274 09:14:30.527574 - {RAMDISK}: 7591787/tftp-deploy-xmuzgtit/ramdisk/ramdisk.cpio.gz
275 09:14:30.527630 - {ROOT_PART}: None
276 09:14:30.527686 - {ROOT}: None
277 09:14:30.527742 - {SERVER_IP}: 192.168.201.1
278 09:14:30.527798 - {TEE}: None
279 09:14:30.527854 Parsed boot commands:
280 09:14:30.527915 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
281 09:14:30.528070 Parsed boot commands: tftpboot 192.168.201.1 7591787/tftp-deploy-xmuzgtit/kernel/bzImage 7591787/tftp-deploy-xmuzgtit/kernel/cmdline 7591787/tftp-deploy-xmuzgtit/ramdisk/ramdisk.cpio.gz
282 09:14:30.528165 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
283 09:14:30.528252 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
284 09:14:30.528350 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
285 09:14:30.528451 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
286 09:14:30.528523 Not connected, no need to disconnect.
287 09:14:30.528602 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
288 09:14:30.528686 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
289 09:14:30.528756 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
290 09:14:30.531432 Setting prompt string to ['lava-test: # ']
291 09:14:30.531736 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
292 09:14:30.531842 end: 2.2.1 reset-connection (duration 00:00:00) [common]
293 09:14:30.531942 start: 2.2.2 reset-device (timeout 00:05:00) [common]
294 09:14:30.532036 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
295 09:14:30.532217 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
296 09:14:30.551604 >> Command sent successfully.
297 09:14:30.553471 Returned 0 in 0 seconds
298 09:14:30.654186 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
300 09:14:30.654507 end: 2.2.2 reset-device (duration 00:00:00) [common]
301 09:14:30.654606 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
302 09:14:30.654700 Setting prompt string to 'Starting depthcharge on grunt...'
303 09:14:30.654768 Changing prompt to 'Starting depthcharge on grunt...'
304 09:14:30.654839 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
305 09:14:30.655112 [Enter `^Ec?' for help]
306 09:14:37.205760
307 09:14:37.205904
308 09:14:37.217743 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
309 09:14:37.218447 Family_Model: 00670f00
310 09:14:37.218526 PMxC0 STATUS: 0x80800 DoReset BIT11
311 09:14:37.221826 DW I2C bus 1 at 0xfedc3000 (400 KHz)
312 09:14:37.224450 VBOOT: Loading verstage.
313 09:14:37.230486 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
314 09:14:37.232608 CBFS: Locating 'fallback/verstage'
315 09:14:37.236504 CBFS: Found @ offset aa8c0 size d5a4
316 09:14:37.251848
317 09:14:37.251951
318 09:14:37.257023 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
319 09:14:37.261682 Probing TPM I2C: done! DID_VID 0x00281ae0
320 09:14:37.264325 TPM ready after 0 ms
321 09:14:37.267676 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
322 09:14:37.289462 TPM: setup succeeded
323 09:14:37.307533 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
324 09:14:37.310123 Chrome EC: UHEPI supported
325 09:14:37.310974 Phase 1
326 09:14:37.315409 FMAP: Found \"FLASH\" version 1.1 at d7f000.
327 09:14:37.319939 FMAP: base = ff000000 size = 1000000 #areas = 30
328 09:14:37.323824 FMAP: area GBB found @ d80000 (458752 bytes)
329 09:14:37.330071 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
330 09:14:37.331261 Phase 2
331 09:14:37.332588 Phase 3
332 09:14:37.336538 FMAP: area GBB found @ d80000 (458752 bytes)
333 09:14:37.342767 VB2:vb2_report_dev_firmware() This is developer signed firmware
334 09:14:37.350784 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
335 09:14:37.351061 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
336 09:14:37.356131 VB2:vb2_verify_keyblock() Checking key block signature...
337 09:14:37.383166 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
338 09:14:37.386982 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
339 09:14:37.391657 VB2:vb2_verify_fw_preamble() Verifying preamble.
340 09:14:37.402964 Phase 4
341 09:14:37.403051 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
342 09:14:37.408636 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
343 09:14:37.528306 VB2:vb2_rsa_verify_digest() Digest check failed!
344 09:14:37.532169 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
345 09:14:37.532796 Saving nvdata
346 09:14:37.534840 Reboot requested (10020007)
347 09:14:37.536841 board_reset() called!
348 09:14:37.672112
349 09:14:37.672247
350 09:14:37.673359 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
351 09:14:37.673432 Family_Model: 00670f00
352 09:14:37.674777 PMxC0 STATUS: 0x80800 DoReset BIT11
353 09:14:37.674858 DW I2C bus 1 at 0xfedc3000 (400 KHz)
354 09:14:37.675435 VBOOT: Loading verstage.
355 09:14:37.676159 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
356 09:14:37.676240 CBFS: Locating 'fallback/verstage'
357 09:14:37.676861 CBFS: Found @ offset aa8c0 size d5a4
358 09:14:37.694866
359 09:14:37.694969
360 09:14:37.695463 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
361 09:14:37.812843 Probing TPM I2C: .done! DID_VID 0x00281ae0
362 09:14:37.812976 TPM ready after 0 ms
363 09:14:37.813524 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
364 09:14:37.834586 TPM: setup succeeded
365 09:14:37.852982 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
366 09:14:37.855713 Chrome EC: UHEPI supported
367 09:14:37.856405 Phase 1
368 09:14:37.861140 FMAP: Found \"FLASH\" version 1.1 at d7f000.
369 09:14:37.865251 FMAP: base = ff000000 size = 1000000 #areas = 30
370 09:14:37.869230 FMAP: area GBB found @ d80000 (458752 bytes)
371 09:14:37.875813 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
372 09:14:37.881771 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
373 09:14:37.885122 Recovery requested (1009000e)
374 09:14:37.885384 Saving nvdata
375 09:14:37.901230 tlcl_extend: response is 0
376 09:14:37.916489 tlcl_extend: response is 0
377 09:14:37.922463 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
378 09:14:37.925202 CBFS: Locating 'fallback/romstage'
379 09:14:37.928142 CBFS: Found @ offset 80 size d2e4
380 09:14:37.929329
381 09:14:37.929404
382 09:14:37.934909 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
383 09:14:37.941697 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
384 09:14:37.943662 CBFS: Locating 'smu_fw'
385 09:14:37.948401 CBFS: Found @ offset 7bc00 size 12262
386 09:14:37.971643 PSP: Load blob type 19 from @ffe6bc38... OK
387 09:14:37.976300 Google Chrome set keyboard backlight: 4 status (0)
388 09:14:37.977642 POST: 0x37
389 09:14:37.980305 agesawrapper_amdinitreset() entry
390 09:14:37.986503 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
391 09:14:37.988706 CBFS: Locating 'AGESA_PRE_MEM'
392 09:14:37.991923 CBFS: Found @ offset df80 size 53bcc
393 09:14:38.001186 agesawrapper_amdinitreset() returned AGESA_SUCCESS
394 09:14:38.003213 POST: 0x38
395 09:14:38.005210 agesawrapper_amdinitearly() entry
396 09:14:38.021006 Warning - AGESA callout: platform_PcieSlotResetControl not supported
397 09:14:38.027024 Warning - AGESA callout: platform_PcieSlotResetControl not supported
398 09:14:38.047959 agesawrapper_amdinitearly() returned AGESA_SUCCESS
399 09:14:38.048821 POST: 0x40
400 09:14:38.052050 agesawrapper_amdinitpost() entry
401 09:14:38.054536 DRAM clear on reset: Keep
402 09:14:38.058610 variant_mainboard_read_spd SPD index 9
403 09:14:38.064032 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
404 09:14:38.066883 CBFS: Locating 'spd.bin'
405 09:14:38.070294 CBFS: Found @ offset 79bc0 size 2000
406 09:14:38.332819 AGESA set: umamode UMA_SPECIFIED
407 09:14:38.337508 : syslimit 0x12effffff, bottomio 0x00d00000
408 09:14:38.340207 : uma size 16MB, uma start 0xcf000000
409 09:14:38.345357 agesawrapper_amdinitpost() returned AGESA_SUCCESS
410 09:14:38.346599 POST: 0x41
411 09:14:38.350939 Boot Count incremented to 20899
412 09:14:38.351023 POST: 0x42
413 09:14:38.355948 PSP: Notify that DRAM is available... OK
414 09:14:38.356032 POST: 0x43
415 09:14:38.357352 CBMEM:
416 09:14:38.361307 IMD: root @ cdfff000 254 entries.
417 09:14:38.363356 IMD: root @ cdffec00 62 entries.
418 09:14:38.366715 External stage cache:
419 09:14:38.369480 IMD: root @ cefff000 254 entries.
420 09:14:38.372162 IMD: root @ ceffec00 62 entries.
421 09:14:38.375531 creating vboot_handoff structure
422 09:14:38.378861 Chrome EC: UHEPI supported
423 09:14:38.384514 Chrome EC: clear events_b mask to 0x0000000021004000
424 09:14:38.386410 POST: 0x44
425 09:14:38.391159 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
426 09:14:38.395234 MTRR Range: Start=ff000000 End=0 (Size 1000000)
427 09:14:38.401298 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
428 09:14:38.401381 POST: 0x45
429 09:14:38.407888 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
430 09:14:38.410563 CBFS: Locating 'fallback/postcar'
431 09:14:38.413727 CBFS: Found @ offset a2a80 size 41f4
432 09:14:38.419311 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
433 09:14:38.431378 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
434 09:14:38.433912 Processing 114 relocs. Offset value of 0xcbfa2000
435 09:14:38.437882
436 09:14:38.437981
437 09:14:38.443771 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
438 09:14:38.449101 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
439 09:14:38.451109 CBFS: Locating 'fallback/ramstage'
440 09:14:38.454814 CBFS: Found @ offset 61bc0 size 17f95
441 09:14:38.460636 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
442 09:14:38.497722 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
443 09:14:38.501286 Processing 3480 relocs. Offset value of 0xcdd9f000
444 09:14:38.503817
445 09:14:38.503904
446 09:14:38.509572 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
447 09:14:38.509670 POST: 0x39
448 09:14:38.513584 FMAP: Found \"FLASH\" version 1.1 at d7f000.
449 09:14:38.517795 FMAP: base = ff000000 size = 1000000 #areas = 30
450 09:14:38.522412 FMAP: area RO_VPD found @ c00000 (16384 bytes)
451 09:14:38.525806 WARNING: RO_VPD is uninitialized or empty.
452 09:14:38.530993 FMAP: area RW_VPD found @ 465000 (8192 bytes)
453 09:14:38.533884 FMAP: area RW_VPD found @ 465000 (8192 bytes)
454 09:14:38.581098 POST: 0x80
455 09:14:38.581735 Normal boot.
456 09:14:38.583008 POST: 0x46
457 09:14:38.588857 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
458 09:14:38.590734 CBFS: Locating 'smu_fw2'
459 09:14:38.594189 CBFS: Found @ offset 8dec0 size 4cf2
460 09:14:38.604705 PSP: Load blob type 1a from @ffe7def8... OK
461 09:14:38.605919 POST: 0x47
462 09:14:38.610533 agesawrapper_amdinitenv() entry
463 09:14:38.614405 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
464 09:14:38.617789 CBFS: Locating 'AGESA_POST_MEM'
465 09:14:38.620381 CBFS: Found @ offset b7f00 size 135b2
466 09:14:38.626308 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
467 09:14:38.656671 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
468 09:14:38.661433 Processing 1271 relocs. Offset value of 0xce06d000
469 09:14:38.663991 AGESA: Saving stage to cache
470 09:14:38.668027 Fch OEM config in INIT ENV Done
471 09:14:38.706955 agesawrapper_amdinitenv() returned AGESA_SUCCESS
472 09:14:38.708229 POST: 0x70
473 09:14:38.713570 BS: BS_PRE_DEVICE times (us): entry 124069 run 1059 exit 1
474 09:14:38.713659 POST: 0x71
475 09:14:38.715030 Board ID: 6
476 09:14:38.716774 mainboard: EC init
477 09:14:38.721443 Chrome EC: Set SMI mask to 0x0000000000000000
478 09:14:38.723686 Chrome EC: UHEPI supported
479 09:14:38.728753 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
480 09:14:38.733675 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
481 09:14:38.738305 Chrome EC: Set WAKE mask to 0x0000000000000000
482 09:14:38.744365 DW I2C bus 0 at 0xfedc2000 (400 KHz)
483 09:14:38.745195 DW I2C bus 2 at 0xfedc4000 (400 KHz)
484 09:14:38.748371 DW I2C bus 3 at 0xfedc5000 (400 KHz)
485 09:14:38.753043 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
486 09:14:38.754648 Manufacturer: ef
487 09:14:38.761825 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
488 09:14:38.763727 ELOG: NV offset 0x45d000 size 0x4000
489 09:14:38.773771 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
490 09:14:38.778747 ELOG: Event(17) added with size 13 at 2022-10-15 09:14:36 UTC
491 09:14:38.783841 POST: Unexpected post code in previous boot: 0x90
492 09:14:38.788594 ELOG: Event(A3) added with size 11 at 2022-10-15 09:14:36 UTC
493 09:14:38.794233 ELOG: Event(9F) added with size 14 at 2022-10-15 09:14:36 UTC
494 09:14:38.796739 PM1_STS: PWRBTN BMSTATUS
495 09:14:38.803357 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
496 09:14:38.810172 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
497 09:14:38.815298 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96140 exit 0
498 09:14:38.815388 POST: 0x72
499 09:14:38.818696 Enumerating buses...
500 09:14:38.821400 Show all devs... Before device enumeration.
501 09:14:38.823364 Root Device: enabled 1
502 09:14:38.825391 CPU_CLUSTER: 0: enabled 1
503 09:14:38.827859 DOMAIN: 0000: enabled 1
504 09:14:38.830529 MMIO: fedc2000: enabled 1
505 09:14:38.833913 MMIO: fedc3000: enabled 1
506 09:14:38.835287 MMIO: fedc4000: enabled 1
507 09:14:38.838016 MMIO: fedc5000: enabled 1
508 09:14:38.838867 APIC: 10: enabled 1
509 09:14:38.842153 PCI: 00:00.0: enabled 1
510 09:14:38.843553 PCI: 00:00.2: enabled 0
511 09:14:38.845552 PCI: 00:01.0: enabled 1
512 09:14:38.848106 PCI: 00:01.1: enabled 1
513 09:14:38.850194 PCI: 00:02.0: enabled 1
514 09:14:38.852119 PCI: 00:02.1: enabled 1
515 09:14:38.854768 PCI: 00:02.2: enabled 1
516 09:14:38.856758 PCI: 00:02.3: enabled 1
517 09:14:38.860656 PCI: 00:02.4: enabled 1
518 09:14:38.860735 PCI: 00:02.5: enabled 1
519 09:14:38.865421 PCI: 00:08.0: enabled 1
520 09:14:38.865493 PCI: 00:09.0: enabled 1
521 09:14:38.867475 PCI: 00:09.2: enabled 1
522 09:14:38.870005 PCI: 00:10.0: enabled 1
523 09:14:38.872725 PCI: 00:11.0: enabled 0
524 09:14:38.874059 PCI: 00:12.0: enabled 1
525 09:14:38.875949 PCI: 00:14.0: enabled 1
526 09:14:38.879084 PCI: 00:14.3: enabled 1
527 09:14:38.880337 PCI: 00:14.7: enabled 1
528 09:14:38.883679 PCI: 00:18.0: enabled 1
529 09:14:38.886868 PCI: 00:18.1: enabled 1
530 09:14:38.886957 PCI: 00:18.2: enabled 1
531 09:14:38.889975 PCI: 00:18.3: enabled 1
532 09:14:38.892664 PCI: 00:18.4: enabled 1
533 09:14:38.893745 PCI: 00:18.5: enabled 1
534 09:14:38.899978 GENERIC: 0.0: enabled 1
535 09:14:38.900066 I2C: 00:1a: enabled 1
536 09:14:38.900156 GENERIC: 0.1: enabled 1
537 09:14:38.901964 I2C: 00:50: enabled 1
538 09:14:38.903971 I2C: 00:15: enabled 1
539 09:14:38.906150 I2C: 00:39: enabled 1
540 09:14:38.908148 I2C: 00:10: enabled 1
541 09:14:38.910797 PCI: 00:00.0: enabled 1
542 09:14:38.912045 PNP: 0c09.0: enabled 1
543 09:14:38.914707 Compare with tree...
544 09:14:38.916733 Root Device: enabled 1
545 09:14:38.918784 CPU_CLUSTER: 0: enabled 1
546 09:14:38.921437 APIC: 10: enabled 1
547 09:14:38.922737 DOMAIN: 0000: enabled 1
548 09:14:38.925307 PCI: 00:00.0: enabled 1
549 09:14:38.929138 PCI: 00:00.2: enabled 0
550 09:14:38.929801 PCI: 00:01.0: enabled 1
551 09:14:38.932580 PCI: 00:01.1: enabled 1
552 09:14:38.935164 PCI: 00:02.0: enabled 1
553 09:14:38.937206 PCI: 00:02.1: enabled 1
554 09:14:38.940395 PCI: 00:02.2: enabled 1
555 09:14:38.941771 PCI: 00:02.3: enabled 1
556 09:14:38.945817 PCI: 00:02.4: enabled 1
557 09:14:38.946492 PCI: 00:00.0: enabled 1
558 09:14:38.949249 PCI: 00:02.5: enabled 1
559 09:14:38.951205 PCI: 00:08.0: enabled 1
560 09:14:38.953877 PCI: 00:09.0: enabled 1
561 09:14:38.956519 PCI: 00:09.2: enabled 1
562 09:14:38.959221 PCI: 00:10.0: enabled 1
563 09:14:38.961784 PCI: 00:11.0: enabled 0
564 09:14:38.964435 PCI: 00:12.0: enabled 1
565 09:14:38.965792 PCI: 00:14.0: enabled 1
566 09:14:38.967907 PCI: 00:14.3: enabled 1
567 09:14:38.970490 PNP: 0c09.0: enabled 1
568 09:14:38.972448 PCI: 00:14.7: enabled 1
569 09:14:38.975080 PCI: 00:18.0: enabled 1
570 09:14:38.977061 PCI: 00:18.1: enabled 1
571 09:14:38.979139 PCI: 00:18.2: enabled 1
572 09:14:38.982369 PCI: 00:18.3: enabled 1
573 09:14:38.984285 PCI: 00:18.4: enabled 1
574 09:14:38.986250 PCI: 00:18.5: enabled 1
575 09:14:38.988843 MMIO: fedc2000: enabled 1
576 09:14:38.992061 GENERIC: 0.0: enabled 1
577 09:14:38.993401 I2C: 00:1a: enabled 1
578 09:14:38.995991 GENERIC: 0.1: enabled 1
579 09:14:38.998557 MMIO: fedc3000: enabled 1
580 09:14:39.001812 I2C: 00:50: enabled 1
581 09:14:39.003131 MMIO: fedc4000: enabled 1
582 09:14:39.005215 I2C: 00:15: enabled 1
583 09:14:39.007664 MMIO: fedc5000: enabled 1
584 09:14:39.010475 I2C: 00:39: enabled 1
585 09:14:39.012510 I2C: 00:10: enabled 1
586 09:14:39.013842 Mainboard Grunt Enable.
587 09:14:39.016414 Root Device scanning...
588 09:14:39.019089 root_dev_scan_bus for Root Device
589 09:14:39.022476 CPU_CLUSTER: 0 enabled
590 09:14:39.023788 DOMAIN: 0000 enabled
591 09:14:39.025024 MMIO: fedc2000 enabled
592 09:14:39.027690 MMIO: fedc3000 enabled
593 09:14:39.030395 MMIO: fedc4000 enabled
594 09:14:39.031675 MMIO: fedc5000 enabled
595 09:14:39.035141 DOMAIN: 0000 scanning...
596 09:14:39.037155 PCI: pci_scan_bus for bus 00
597 09:14:39.037691 POST: 0x24
598 09:14:39.039161 sb_enable
599 09:14:39.041825 PCI: 00:00.0 [1022/1576] enabled
600 09:14:39.043107 sb_enable
601 09:14:39.044504 sb_enable
602 09:14:39.046435 PCI: 00:01.0 [1002/98e4] enabled
603 09:14:39.047811 sb_enable
604 09:14:39.052508 PCI: 00:01.1 [1002/15b3] enabled
605 09:14:39.052596 sb_enable
606 09:14:39.054601 PCI: 00:02.0 [1022/157b] enabled
607 09:14:39.055777 sb_enable
608 09:14:39.060507 PCI: Static device PCI: 00:02.1 not found, disabling it.
609 09:14:39.061889 sb_enable
610 09:14:39.065324 Capability: type 0x01 @ 0x50
611 09:14:39.068022 Capability: type 0x10 @ 0x58
612 09:14:39.069995 Capability: type 0x05 @ 0xa0
613 09:14:39.072126 Capability: type 0x0d @ 0xc0
614 09:14:39.074088 Capability: type 0x08 @ 0xc8
615 09:14:39.076907 Capability: type 0x01 @ 0x50
616 09:14:39.080157 Capability: type 0x10 @ 0x58
617 09:14:39.084074 PCI: 00:02.2 subordinate bus PCI Express
618 09:14:39.088681 PCI: 00:02.2 [1022/157c] enabled
619 09:14:39.088764 sb_enable
620 09:14:39.092127 PCI: Static device PCI: 00:02.3 not found, disabling it.
621 09:14:39.093944 sb_enable
622 09:14:39.096615 Capability: type 0x01 @ 0x50
623 09:14:39.098553 Capability: type 0x10 @ 0x58
624 09:14:39.100825 Capability: type 0x05 @ 0xa0
625 09:14:39.103884 Capability: type 0x0d @ 0xc0
626 09:14:39.106742 Capability: type 0x08 @ 0xc8
627 09:14:39.109342 Capability: type 0x01 @ 0x50
628 09:14:39.112083 Capability: type 0x10 @ 0x58
629 09:14:39.115355 PCI: 00:02.4 subordinate bus PCI Express
630 09:14:39.118734 PCI: 00:02.4 [1022/157c] enabled
631 09:14:39.120742 sb_enable
632 09:14:39.124021 PCI: Static device PCI: 00:02.5 not found, disabling it.
633 09:14:39.127402 PCI: 00:03.0 [1022/157b] enabled
634 09:14:39.128317 sb_enable
635 09:14:39.132093 PCI: 00:08.0 [1022/1578] enabled
636 09:14:39.132170 sb_enable
637 09:14:39.134667 PCI: 00:09.0 [1022/157d] enabled
638 09:14:39.136118 sb_enable
639 09:14:39.140815 PCI: Static device PCI: 00:09.2 not found, disabling it.
640 09:14:39.142015 sb_enable
641 09:14:39.145286 PCI: 00:10.0 [1022/0000] bus ops
642 09:14:39.147948 PCI: 00:10.0 [1022/7914] enabled
643 09:14:39.149218 sb_enable
644 09:14:39.149855 sb_enable
645 09:14:39.152677 PCI: 00:12.0 [1022/0000] bus ops
646 09:14:39.155972 PCI: 00:12.0 [1022/7908] enabled
647 09:14:39.156709 sb_enable
648 09:14:39.159905 PCI: 00:14.0 [1022/790b] bus ops
649 09:14:39.162505 PCI: 00:14.0 [1022/790b] enabled
650 09:14:39.165284 sb_enable
651 09:14:39.167163 PCI: 00:14.3 [1022/0000] bus ops
652 09:14:39.169837 PCI: 00:14.3 [1022/790e] enabled
653 09:14:39.170506 sb_enable
654 09:14:39.175168 PCI: 00:14.7 [1022/7906] enabled
655 09:14:39.175257 sb_enable
656 09:14:39.177713 PCI: 00:18.0 [1022/15b0] ops
657 09:14:39.180315 PCI: 00:18.0 [1022/15b0] enabled
658 09:14:39.181005 sb_enable
659 09:14:39.183617 PCI: 00:18.1 [1022/15b1] enabled
660 09:14:39.184986 sb_enable
661 09:14:39.188116 PCI: 00:18.2 [1022/15b2] enabled
662 09:14:39.189476 sb_enable
663 09:14:39.192086 PCI: 00:18.3 [1022/15b3] enabled
664 09:14:39.193401 sb_enable
665 09:14:39.196058 PCI: 00:18.4 [1022/15b4] enabled
666 09:14:39.196778 sb_enable
667 09:14:39.200585 PCI: 00:18.5 [1022/15b5] enabled
668 09:14:39.202552 POST: 0x25
669 09:14:39.203127 PCI: 00:02.2 scanning...
670 09:14:39.206523 do_pci_scan_bridge for PCI: 00:02.2
671 09:14:39.209809 PCI: pci_scan_bus for bus 01
672 09:14:39.210489 POST: 0x24
673 09:14:39.212537 PCI: 01:00.0 [168c/003e] enabled
674 09:14:39.215185 POST: 0x25
675 09:14:39.215271 POST: 0x55
676 09:14:39.217770 Capability: type 0x01 @ 0x40
677 09:14:39.220840 Capability: type 0x05 @ 0x50
678 09:14:39.223452 Capability: type 0x10 @ 0x70
679 09:14:39.225973 Capability: type 0x01 @ 0x50
680 09:14:39.230755 Capability: type 0x10 @ 0x58
681 09:14:39.231337 Enabling Common Clock Configuration
682 09:14:39.233421 ASPM: Enabled L0s and L1
683 09:14:39.236135 Capability: type 0x01 @ 0x40
684 09:14:39.240043 Capability: type 0x05 @ 0x50
685 09:14:39.242800 Capability: type 0x10 @ 0x70
686 09:14:39.246763 scan_bus: scanning of bus PCI: 00:02.2 took 40762 usecs
687 09:14:39.248704 PCI: 00:02.4 scanning...
688 09:14:39.252220 do_pci_scan_bridge for PCI: 00:02.4
689 09:14:39.254863 PCI: pci_scan_bus for bus 02
690 09:14:39.256768 POST: 0x24
691 09:14:39.258119 PCI: 02:00.0 [1217/0000] ops
692 09:14:39.262340 PCI: 02:00.0 [1217/8620] enabled
693 09:14:39.262989 POST: 0x25
694 09:14:39.264463 POST: 0x55
695 09:14:39.266416 Capability: type 0x01 @ 0x6c
696 09:14:39.268647 Capability: type 0x05 @ 0x48
697 09:14:39.271874 Capability: type 0x10 @ 0x80
698 09:14:39.274551 Capability: type 0x01 @ 0x50
699 09:14:39.276696 Capability: type 0x10 @ 0x58
700 09:14:39.278744 ASPM: Enabled L0s and L1
701 09:14:39.281401 Capability: type 0x01 @ 0x6c
702 09:14:39.284614 Capability: type 0x05 @ 0x48
703 09:14:39.286629 Capability: type 0x10 @ 0x80
704 09:14:39.291889 scan_bus: scanning of bus PCI: 00:02.4 took 40319 usecs
705 09:14:39.293878 PCI: 00:10.0 scanning...
706 09:14:39.297660 scan_usb_bus for PCI: 00:10.0
707 09:14:39.299778 scan_usb_bus for PCI: 00:10.0 done
708 09:14:39.305038 scan_bus: scanning of bus PCI: 00:10.0 took 8115 usecs
709 09:14:39.307657 PCI: 00:12.0 scanning...
710 09:14:39.309885 scan_usb_bus for PCI: 00:12.0
711 09:14:39.313005 scan_usb_bus for PCI: 00:12.0 done
712 09:14:39.318425 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
713 09:14:39.320987 PCI: 00:14.0 scanning...
714 09:14:39.324921 scan_generic_bus for PCI: 00:14.0
715 09:14:39.326870 scan_generic_bus for PCI: 00:14.0 done
716 09:14:39.331503 scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs
717 09:14:39.334185 PCI: 00:14.3 scanning...
718 09:14:39.336726 scan_lpc_bus for PCI: 00:14.3
719 09:14:39.338638 PNP: 0c09.0 enabled
720 09:14:39.342689 scan_lpc_bus for PCI: 00:14.3 done
721 09:14:39.347454 scan_bus: scanning of bus PCI: 00:14.3 took 9962 usecs
722 09:14:39.347537 POST: 0x55
723 09:14:39.352785 scan_bus: scanning of bus DOMAIN: 0000 took 315143 usecs
724 09:14:39.355410 MMIO: fedc2000 scanning...
725 09:14:39.359526 scan_generic_bus for MMIO: fedc2000
726 09:14:39.363489 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
727 09:14:39.366110 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
728 09:14:39.370723 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
729 09:14:39.374146 scan_generic_bus for MMIO: fedc2000 done
730 09:14:39.379428 scan_bus: scanning of bus MMIO: fedc2000 took 21213 usecs
731 09:14:39.382009 MMIO: fedc3000 scanning...
732 09:14:39.384754 scan_generic_bus for MMIO: fedc3000
733 09:14:39.388778 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
734 09:14:39.392158 scan_generic_bus for MMIO: fedc3000 done
735 09:14:39.397279 scan_bus: scanning of bus MMIO: fedc3000 took 13171 usecs
736 09:14:39.400072 MMIO: fedc4000 scanning...
737 09:14:39.403530 scan_generic_bus for MMIO: fedc4000
738 09:14:39.406878 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
739 09:14:39.410327 scan_generic_bus for MMIO: fedc4000 done
740 09:14:39.415761 scan_bus: scanning of bus MMIO: fedc4000 took 13174 usecs
741 09:14:39.418329 MMIO: fedc5000 scanning...
742 09:14:39.421669 scan_generic_bus for MMIO: fedc5000
743 09:14:39.424842 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
744 09:14:39.429050 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
745 09:14:39.433310 scan_generic_bus for MMIO: fedc5000 done
746 09:14:39.437870 scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs
747 09:14:39.441701 root_dev_scan_bus for Root Device done
748 09:14:39.447081 scan_bus: scanning of bus Root Device took 426329 usecs
749 09:14:39.447173 done
750 09:14:39.452508 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631253 exit 0
751 09:14:39.453111 POST: 0x73
752 09:14:39.456366 found VGA at PCI: 00:01.0
753 09:14:39.458373 Setting up VGA for PCI: 00:01.0
754 09:14:39.463079 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
755 09:14:39.467159 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
756 09:14:39.469173 Allocating resources...
757 09:14:39.471124 Reading resources...
758 09:14:39.476435 Root Device read_resources bus 0 link: 0
759 09:14:39.478463 CPU_CLUSTER: 0 read_resources bus 0 link: 0
760 09:14:39.483122 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
761 09:14:39.487129 DOMAIN: 0000 read_resources bus 0 link: 0
762 09:14:39.491100 PCI: 00:02.2 read_resources bus 1 link: 0
763 09:14:39.495741 PCI: 00:02.2 read_resources bus 1 link: 0 done
764 09:14:39.499149 PCI: 00:02.4 read_resources bus 2 link: 0
765 09:14:39.503633 PCI: 00:02.4 read_resources bus 2 link: 0 done
766 09:14:39.508250 PCI: 00:14.3 read_resources bus 0 link: 0
767 09:14:39.511419 PCI: 00:14.3 read_resources bus 0 link: 0 done
768 09:14:39.516841 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
769 09:14:39.522198 DOMAIN: 0000 read_resources bus 0 link: 0 done
770 09:14:39.526101 MMIO: fedc2000 read_resources bus 1 link: 0
771 09:14:39.530145 MMIO: fedc2000 read_resources bus 1 link: 0 done
772 09:14:39.533980 MMIO: fedc3000 read_resources bus 2 link: 0
773 09:14:39.538679 MMIO: fedc3000 read_resources bus 2 link: 0 done
774 09:14:39.542863 MMIO: fedc4000 read_resources bus 3 link: 0
775 09:14:39.546881 MMIO: fedc4000 read_resources bus 3 link: 0 done
776 09:14:39.551123 MMIO: fedc5000 read_resources bus 4 link: 0
777 09:14:39.555182 MMIO: fedc5000 read_resources bus 4 link: 0 done
778 09:14:39.559816 Root Device read_resources bus 0 link: 0 done
779 09:14:39.561881 Done reading resources.
780 09:14:39.566644 Show resources in subtree (Root Device)...After reading.
781 09:14:39.570767 Root Device child on link 0 CPU_CLUSTER: 0
782 09:14:39.574736 CPU_CLUSTER: 0 child on link 0 APIC: 10
783 09:14:39.575623 APIC: 10
784 09:14:39.580705 DOMAIN: 0000 child on link 0 PCI: 00:00.0
785 09:14:39.587401 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
786 09:14:39.595968 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
787 09:14:39.598735 PCI: 00:00.0
788 09:14:39.599369 PCI: 00:00.2
789 09:14:39.601252 PCI: 00:01.0
790 09:14:39.610476 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
791 09:14:39.619217 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
792 09:14:39.626692 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
793 09:14:39.635415 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
794 09:14:39.643472 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
795 09:14:39.644875 PCI: 00:01.1
796 09:14:39.653744 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
797 09:14:39.655126 PCI: 00:02.0
798 09:14:39.656481 PCI: 00:02.1
799 09:14:39.661312 PCI: 00:02.2 child on link 0 PCI: 01:00.0
800 09:14:39.669949 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
801 09:14:39.678002 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
802 09:14:39.686001 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
803 09:14:39.687384 PCI: 01:00.0
804 09:14:39.696189 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
805 09:14:39.698026 PCI: 00:02.3
806 09:14:39.702039 PCI: 00:02.4 child on link 0 PCI: 02:00.0
807 09:14:39.710734 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
808 09:14:39.719668 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
809 09:14:39.727787 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
810 09:14:39.729187 PCI: 02:00.0
811 09:14:39.737172 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
812 09:14:39.745273 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
813 09:14:39.746523 PCI: 00:02.5
814 09:14:39.748512 PCI: 00:03.0
815 09:14:39.749115 PCI: 00:08.0
816 09:14:39.757972 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
817 09:14:39.766106 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
818 09:14:39.774692 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
819 09:14:39.782780 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
820 09:14:39.791583 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
821 09:14:39.792921 PCI: 00:09.0
822 09:14:39.793839 PCI: 00:09.2
823 09:14:39.795772 PCI: 00:10.0
824 09:14:39.804215 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
825 09:14:39.806096 PCI: 00:11.0
826 09:14:39.808220 PCI: 00:12.0
827 09:14:39.815469 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
828 09:14:39.817067 PCI: 00:14.0
829 09:14:39.821464 PCI: 00:14.3 child on link 0 PNP: 0c09.0
830 09:14:39.829367 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
831 09:14:39.839181 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
832 09:14:39.846553 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
833 09:14:39.854552 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
834 09:14:39.863786 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
835 09:14:39.865138 PNP: 0c09.0
836 09:14:39.872477 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
837 09:14:39.875169 PCI: 00:14.7
838 09:14:39.883154 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
839 09:14:39.884452 PCI: 00:18.0
840 09:14:39.894484 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
841 09:14:39.902483 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
842 09:14:39.904222 PCI: 00:18.1
843 09:14:39.906175 PCI: 00:18.2
844 09:14:39.907469 PCI: 00:18.3
845 09:14:39.908770 PCI: 00:18.4
846 09:14:39.910145 PCI: 00:18.5
847 09:14:39.914005 MMIO: fedc2000 child on link 0 GENERIC: 0.0
848 09:14:39.915614 GENERIC: 0.0
849 09:14:39.917297 I2C: 01:1a
850 09:14:39.918692 GENERIC: 0.1
851 09:14:39.921980 MMIO: fedc3000 child on link 0 I2C: 02:50
852 09:14:39.924621 I2C: 02:50
853 09:14:39.928016 MMIO: fedc4000 child on link 0 I2C: 03:15
854 09:14:39.929339 I2C: 03:15
855 09:14:39.933327 MMIO: fedc5000 child on link 0 I2C: 04:39
856 09:14:39.934653 I2C: 04:39
857 09:14:39.935370 I2C: 04:10
858 09:14:39.941159 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
859 09:14:39.947153 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
860 09:14:39.953687 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
861 09:14:39.959695 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
862 09:14:39.965681 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
863 09:14:39.969172 PCI: 00:01.0 20 * [0x0 - 0xff] io
864 09:14:39.975152 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
865 09:14:39.981965 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
866 09:14:39.988587 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
867 09:14:39.995950 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
868 09:14:40.002866 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
869 09:14:40.005475 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
870 09:14:40.012678 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
871 09:14:40.021245 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
872 09:14:40.027159 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
873 09:14:40.033956 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
874 09:14:40.036732 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
875 09:14:40.040661 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
876 09:14:40.048078 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
877 09:14:40.052095 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
878 09:14:40.056615 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
879 09:14:40.060408 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
880 09:14:40.064295 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
881 09:14:40.070357 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
882 09:14:40.073160 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
883 09:14:40.077703 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
884 09:14:40.081009 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
885 09:14:40.086347 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
886 09:14:40.090394 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
887 09:14:40.093728 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
888 09:14:40.098481 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
889 09:14:40.103267 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
890 09:14:40.107138 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
891 09:14:40.111874 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
892 09:14:40.118504 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
893 09:14:40.122641 avoid_fixed_resources: DOMAIN: 0000
894 09:14:40.127414 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
895 09:14:40.132075 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
896 09:14:40.139483 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
897 09:14:40.148464 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
898 09:14:40.153820 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
899 09:14:40.161221 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
900 09:14:40.168017 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
901 09:14:40.174740 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
902 09:14:40.180880 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
903 09:14:40.183686 Setting resources...
904 09:14:40.189902 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
905 09:14:40.192663 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
906 09:14:40.197527 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
907 09:14:40.203504 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
908 09:14:40.208831 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
909 09:14:40.215017 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
910 09:14:40.220375 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
911 09:14:40.227281 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
912 09:14:40.231399 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
913 09:14:40.235847 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
914 09:14:40.240504 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
915 09:14:40.245187 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
916 09:14:40.249213 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
917 09:14:40.253936 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
918 09:14:40.258641 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
919 09:14:40.262128 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
920 09:14:40.266875 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
921 09:14:40.271798 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
922 09:14:40.275336 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
923 09:14:40.280121 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
924 09:14:40.284916 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
925 09:14:40.288402 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
926 09:14:40.292470 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
927 09:14:40.299250 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
928 09:14:40.308184 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
929 09:14:40.312766 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
930 09:14:40.319671 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
931 09:14:40.324239 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
932 09:14:40.331111 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
933 09:14:40.337973 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
934 09:14:40.343510 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
935 09:14:40.351410 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
936 09:14:40.354852 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
937 09:14:40.359118 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
938 09:14:40.365934 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
939 09:14:40.369481 Root Device assign_resources, bus 0 link: 0
940 09:14:40.373144 DOMAIN: 0000 assign_resources, bus 0 link: 0
941 09:14:40.382619 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
942 09:14:40.388109 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
943 09:14:40.395029 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
944 09:14:40.402831 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
945 09:14:40.409597 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
946 09:14:40.416797 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
947 09:14:40.424431 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
948 09:14:40.432160 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
949 09:14:40.439872 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
950 09:14:40.443256 PCI: 00:02.2 assign_resources, bus 1 link: 0
951 09:14:40.451450 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
952 09:14:40.454651 PCI: 00:02.2 assign_resources, bus 1 link: 0
953 09:14:40.462702 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
954 09:14:40.470061 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
955 09:14:40.478005 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
956 09:14:40.481508 PCI: 00:02.4 assign_resources, bus 2 link: 0
957 09:14:40.488526 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
958 09:14:40.495881 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
959 09:14:40.499771 PCI: 00:02.4 assign_resources, bus 2 link: 0
960 09:14:40.508402 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
961 09:14:40.514326 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
962 09:14:40.521619 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
963 09:14:40.528024 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
964 09:14:40.534717 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
965 09:14:40.542118 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
966 09:14:40.549469 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
967 09:14:40.553588 PCI: 00:14.3 assign_resources, bus 0 link: 0
968 09:14:40.557598 PCI: 00:14.3 assign_resources, bus 0 link: 0
969 09:14:40.564873 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
970 09:14:40.568861 DOMAIN: 0000 assign_resources, bus 0 link: 0
971 09:14:40.572261 Root Device assign_resources, bus 0 link: 0
972 09:14:40.575043 Done setting resources.
973 09:14:40.581772 Show resources in subtree (Root Device)...After assigning values.
974 09:14:40.584673 Root Device child on link 0 CPU_CLUSTER: 0
975 09:14:40.588565 CPU_CLUSTER: 0 child on link 0 APIC: 10
976 09:14:40.589270 APIC: 10
977 09:14:40.593742 DOMAIN: 0000 child on link 0 PCI: 00:00.0
978 09:14:40.602301 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
979 09:14:40.612189 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
980 09:14:40.619917 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
981 09:14:40.628657 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
982 09:14:40.636436 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
983 09:14:40.644987 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
984 09:14:40.653393 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
985 09:14:40.661959 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
986 09:14:40.663331 PCI: 00:00.0
987 09:14:40.664493 PCI: 00:00.2
988 09:14:40.666389 PCI: 00:01.0
989 09:14:40.675572 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
990 09:14:40.684711 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
991 09:14:40.693256 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
992 09:14:40.751157 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
993 09:14:40.755654 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
994 09:14:40.762132 PCI: 00:01.1
995 09:14:40.767484 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
996 09:14:40.767577 PCI: 00:02.0
997 09:14:40.772752 PCI: 00:02.1
998 09:14:40.772838 PCI: 00:02.2 child on link 0 PCI: 01:00.0
999 09:14:40.783551 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1000 09:14:40.789382 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limifffff flags 60081202 index 24
1001 09:14:40.799381 PCI: 00:02.2 resource base f480 align 21 gran 20 limit f49fffff flags 60080202 index 20
1002 09:14:40.799510 PCI: 01:00.0
1003 09:14:40.801398 PCI: 01:00.0 resource base f4800000 size 200000align 21 gran 21 limit f49fffff flags 60000201 index 10
1004 09:14:40.801506 PCI: 00:02.3
1005 09:14:40.801978 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1006 09:14:40.802659 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1007 09:14:40.803974 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1008 09:14:40.805933 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1009 09:14:40.806020 PCI: 02:00.0
1010 09:14:40.810651 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1011 09:14:40.820652 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1012 09:14:40.820743 PCI: 00:02.5
1013 09:14:40.822749 PCI: 00:03.0
1014 09:14:40.824839 PCI: 00:08.0
1015 09:14:40.833236 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1016 09:14:40.843100 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1017 09:14:40.851867 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1018 09:14:40.861060 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1019 09:14:40.870983 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1020 09:14:40.871634 PCI: 00:09.0
1021 09:14:40.872989 PCI: 00:09.2
1022 09:14:40.874845 PCI: 00:10.0
1023 09:14:40.884209 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1024 09:14:40.885588 PCI: 00:11.0
1025 09:14:40.886858 PCI: 00:12.0
1026 09:14:40.897627 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1027 09:14:40.897782 PCI: 00:14.0
1028 09:14:40.901611 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1029 09:14:40.909733 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1030 09:14:40.919152 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1031 09:14:40.927568 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1032 09:14:40.935556 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1033 09:14:40.943977 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1034 09:14:40.945234 PNP: 0c09.0
1035 09:14:40.953386 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1036 09:14:40.954757 PCI: 00:14.7
1037 09:14:40.963411 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1038 09:14:40.965890 PCI: 00:18.0
1039 09:14:40.974478 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1040 09:14:40.983756 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1041 09:14:40.985171 PCI: 00:18.1
1042 09:14:40.985817 PCI: 00:18.2
1043 09:14:40.987786 PCI: 00:18.3
1044 09:14:40.989358 PCI: 00:18.4
1045 09:14:40.990566 PCI: 00:18.5
1046 09:14:40.994455 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1047 09:14:40.997201 GENERIC: 0.0
1048 09:14:40.998540 I2C: 01:1a
1049 09:14:40.999865 GENERIC: 0.1
1050 09:14:41.003200 MMIO: fedc3000 child on link 0 I2C: 02:50
1051 09:14:41.003867 I2C: 02:50
1052 09:14:41.008567 MMIO: fedc4000 child on link 0 I2C: 03:15
1053 09:14:41.010488 I2C: 03:15
1054 09:14:41.013694 MMIO: fedc5000 child on link 0 I2C: 04:39
1055 09:14:41.015658 I2C: 04:39
1056 09:14:41.016497 I2C: 04:10
1057 09:14:41.018985 Done allocating resources.
1058 09:14:41.024349 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563803 exit 0
1059 09:14:41.029588 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1060 09:14:41.033589 PCI_INTR_INDEX name PIC mode APIC mode
1061 09:14:41.036707 0x00 INTA# 0x03 0x10
1062 09:14:41.039957 0x01 INTB# 0x04 0x11
1063 09:14:41.043800 0x02 INTC# 0x05 0x12
1064 09:14:41.047184 0x03 INTD# 0x07 0x13
1065 09:14:41.050581 0x04 INTE# 0x0B 0x14
1066 09:14:41.053169 0x05 INTF# 0x1F 0x1F
1067 09:14:41.057209 0x06 INTG# 0x1F 0x16
1068 09:14:41.060390 0x07 INTH# 0x1F 0x17
1069 09:14:41.064332 0x08 Misc 0xFA 0x00
1070 09:14:41.067108 0x09 Misc0 0xF1 0x00
1071 09:14:41.070323 0x0A Misc1 0x00 0x00
1072 09:14:41.073586 0x0B Misc2 0x00 0x00
1073 09:14:41.077409 0x0C Ser IRQ INTA 0x1F 0x1F
1074 09:14:41.080017 0x0D Ser IRQ INTB 0x1F 0x1F
1075 09:14:41.084000 0x0E Ser IRQ INTC 0x1F 0x1F
1076 09:14:41.087309 0x0F Ser IRQ INTD 0x1F 0x1F
1077 09:14:41.090458 0x10 SCI 0x09 0x09
1078 09:14:41.095752 0x11 SMBUS 0x1F 0x1F
1079 09:14:41.097070 0x12 ASF 0x1F 0x1F
1080 09:14:41.099670 0x13 HDA 0x03 0x10
1081 09:14:41.103496 0x14 FC 0x1F 0x1F
1082 09:14:41.106820 0x16 PerMon 0x1F 0x1F
1083 09:14:41.111259 0x17 SD 0x03 0x10
1084 09:14:41.114384 0x1A SDIOt 0x00 0x1F
1085 09:14:41.117033 0x30 EHCI 0x05 0x12
1086 09:14:41.120276 0x34 XHCI 0x04 0x12
1087 09:14:41.122828 0x41 SATA 0x07 0x13
1088 09:14:41.126772 0x62 GPIO 0x07 0x07
1089 09:14:41.130061 0x70 I2C0 0x03 0x03
1090 09:14:41.133347 0x71 I2C1 0x0F 0x0F
1091 09:14:41.136554 0x72 I2C2 0x06 0x06
1092 09:14:41.141210 0x73 I2C3 0x0E 0x0E
1093 09:14:41.143317 0x74 UART0 0x0A 0x0A
1094 09:14:41.146645 0x75 UART1 0x0B 0x0B
1095 09:14:41.151255 PCI_CFG IRQ: Write PCI config space IRQ assignments
1096 09:14:41.155278 PCI IRQ: Found device 0:01.00 using PIN A
1097 09:14:41.159419 PCI Devfn (0x8) not found in pirq_data table
1098 09:14:41.163214 PCI IRQ: Found device 0:01.01 using PIN B
1099 09:14:41.167174 Found this device in pirq_data table entry 5
1100 09:14:41.169238 Orig INT_PIN : 2 (PIN B)
1101 09:14:41.171888 PCI_INTR idx : 0x13 (HDA)
1102 09:14:41.174456 INT_LINE : 0x3 (IRQ 3)
1103 09:14:41.179871 PCI IRQ: Found device 0:02.02 using PIN A
1104 09:14:41.181704 Found this device in pirq_data table entry 1
1105 09:14:41.184267 Orig INT_PIN : 1 (PIN A)
1106 09:14:41.186985 PCI_INTR idx : 0x01 (INTB#)
1107 09:14:41.188418 INT_LINE : 0x4 (IRQ 4)
1108 09:14:41.193109 PCI IRQ: Found device 0:02.04 using PIN A
1109 09:14:41.196705 Found this device in pirq_data table entry 3
1110 09:14:41.200529 Orig INT_PIN : 1 (PIN A)
1111 09:14:41.201886 PCI_INTR idx : 0x03 (INTD#)
1112 09:14:41.204450 INT_LINE : 0x7 (IRQ 7)
1113 09:14:41.207721 PCI IRQ: Found device 0:08.00 using PIN A
1114 09:14:41.211250 PCI Devfn (0x40) not found in pirq_data table
1115 09:14:41.216588 PCI IRQ: Found device 0:10.00 using PIN A
1116 09:14:41.219880 Found this device in pirq_data table entry 10
1117 09:14:41.221264 Orig INT_PIN : 1 (PIN A)
1118 09:14:41.224637 PCI_INTR idx : 0x34 (XHCI)
1119 09:14:41.226774 INT_LINE : 0x4 (IRQ 4)
1120 09:14:41.230217 PCI IRQ: Found device 0:12.00 using PIN A
1121 09:14:41.234515 Found this device in pirq_data table entry 9
1122 09:14:41.237171 Orig INT_PIN : 1 (PIN A)
1123 09:14:41.239254 PCI_INTR idx : 0x30 (EHCI)
1124 09:14:41.241554 INT_LINE : 0x5 (IRQ 5)
1125 09:14:41.244892 PCI IRQ: Found device 0:14.07 using PIN A
1126 09:14:41.249133 Found this device in pirq_data table entry 6
1127 09:14:41.251974 Orig INT_PIN : 1 (PIN A)
1128 09:14:41.253995 PCI_INTR idx : 0x17 (SD)
1129 09:14:41.256116 INT_LINE : 0x3 (IRQ 3)
1130 09:14:41.260165 PCI IRQ: Found device 2:00.00 using PIN A
1131 09:14:41.262898 With INT_PIN swizzled to PIN A
1132 09:14:41.265771 Attached to bridge device 0:02h.04h
1133 09:14:41.269995 Found this device in pirq_data table entry 3
1134 09:14:41.273255 Orig INT_PIN : 1 (PIN A)
1135 09:14:41.275464 PCI_INTR idx : 0x03 (INTD#)
1136 09:14:41.277193 INT_LINE : 0x7 (IRQ 7)
1137 09:14:41.281482 PCI IRQ: Found device 1:00.00 using PIN A
1138 09:14:41.284207 With INT_PIN swizzled to PIN A
1139 09:14:41.287439 Attached to bridge device 0:02h.02h
1140 09:14:41.291595 Found this device in pirq_data table entry 1
1141 09:14:41.293588 Orig INT_PIN : 1 (PIN A)
1142 09:14:41.296261 PCI_INTR idx : 0x01 (INTB#)
1143 09:14:41.298178 INT_LINE : 0x4 (IRQ 4)
1144 09:14:41.304219 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1145 09:14:41.305484 POST: 0x74
1146 09:14:41.307493 Enabling resources...
1147 09:14:41.310110 agesawrapper_amdinitmid() entry
1148 09:14:41.318455 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1149 09:14:41.321774 PCI: 00:00.0 subsystem <- 1022/1576
1150 09:14:41.323748 PCI: 00:00.0 cmd <- 04
1151 09:14:41.326504 PCI: 00:01.0 subsystem <- 1002/98e4
1152 09:14:41.330579 PCI: 00:01.0 cmd <- 07
1153 09:14:41.331870 PCI: 00:01.1 subsystem <- 1002/15b3
1154 09:14:41.333888 PCI: 00:01.1 cmd <- 02
1155 09:14:41.337963 PCI: 00:02.0 subsystem <- 1022/157b
1156 09:14:41.339763 PCI: 00:02.0 cmd <- 00
1157 09:14:41.342564 PCI: 00:02.2 bridge ctrl <- 0003
1158 09:14:41.344628 PCI: 00:02.2 cmd <- 06
1159 09:14:41.347966 PCI: 00:02.4 bridge ctrl <- 0003
1160 09:14:41.349656 PCI: 00:02.4 cmd <- 06
1161 09:14:41.352011 PCI: 00:03.0 cmd <- 00
1162 09:14:41.356005 PCI: 00:08.0 subsystem <- 1022/1578
1163 09:14:41.357923 PCI: 00:08.0 cmd <- 06
1164 09:14:41.360600 PCI: 00:09.0 subsystem <- 1022/157d
1165 09:14:41.362560 PCI: 00:09.0 cmd <- 00
1166 09:14:41.366252 PCI: 00:10.0 subsystem <- 1022/7914
1167 09:14:41.368127 PCI: 00:10.0 cmd <- 02
1168 09:14:41.372227 PCI: 00:12.0 subsystem <- 1022/7908
1169 09:14:41.373578 PCI: 00:12.0 cmd <- 02
1170 09:14:41.376378 PCI: 00:14.0 subsystem <- 1022/790b
1171 09:14:41.378801 PCI: 00:14.0 cmd <- 403
1172 09:14:41.383373 PCI: 00:14.3 subsystem <- 1022/790e
1173 09:14:41.384583 PCI: 00:14.3 cmd <- 0f
1174 09:14:41.390658 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1175 09:14:41.392041 Covered by wideIO 0
1176 09:14:41.395357 PCI: 00:14.7 subsystem <- 1022/7906
1177 09:14:41.397312 PCI: 00:14.7 cmd <- 06
1178 09:14:41.399285 PCI: 00:18.0 cmd <- 00
1179 09:14:41.402805 PCI: 00:18.1 subsystem <- 1022/15b1
1180 09:14:41.405455 PCI: 00:18.1 cmd <- 00
1181 09:14:41.407921 PCI: 00:18.2 subsystem <- 1022/15b2
1182 09:14:41.410156 PCI: 00:18.2 cmd <- 00
1183 09:14:41.413350 PCI: 00:18.3 subsystem <- 1022/15b3
1184 09:14:41.415306 PCI: 00:18.3 cmd <- 00
1185 09:14:41.419232 PCI: 00:18.4 subsystem <- 1022/15b4
1186 09:14:41.421150 PCI: 00:18.4 cmd <- 00
1187 09:14:41.424414 PCI: 00:18.5 subsystem <- 1022/15b5
1188 09:14:41.426485 PCI: 00:18.5 cmd <- 00
1189 09:14:41.428459 PCI: 01:00.0 cmd <- 02
1190 09:14:41.431193 PCI: 02:00.0 subsystem <- 1217/8620
1191 09:14:41.434474 PCI: 02:00.0 cmd <- 06
1192 09:14:41.435131 done.
1193 09:14:41.440312 BS: BS_DEV_ENABLE times (us): entry 279589 run 130659 exit 0
1194 09:14:41.441118 POST: 0x75
1195 09:14:41.443539 Initializing devices...
1196 09:14:41.445644 Root Device init ...
1197 09:14:41.449441 Root Device init finished in 1950 usecs
1198 09:14:41.450335 POST: 0x75
1199 09:14:41.453602 CPU_CLUSTER: 0 init ...
1200 09:14:41.456167 MTRR: Physical address space:
1201 09:14:41.460808 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1202 09:14:41.466915 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1203 09:14:41.472146 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1204 09:14:41.477502 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1205 09:14:41.482990 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1206 09:14:41.488387 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1207 09:14:41.495276 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1208 09:14:41.497833 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1209 09:14:41.502421 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1210 09:14:41.505031 MTRR: Fixed MSR 0x259 0x0000000000000000
1211 09:14:41.509141 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1212 09:14:41.512528 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1213 09:14:41.515699 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1214 09:14:41.519750 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1215 09:14:41.524279 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1216 09:14:41.527554 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1217 09:14:41.530749 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1218 09:14:41.534672 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1219 09:14:41.537974 call enable_fixed_mtrr()
1220 09:14:41.540005 CPU physical address size: 48 bits
1221 09:14:41.545178 MTRR: default type WB/UC MTRR counts: 8/6.
1222 09:14:41.547653 MTRR: UC selected as default type.
1223 09:14:41.552312 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1224 09:14:41.558800 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1225 09:14:41.563544 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1226 09:14:41.569385 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1227 09:14:41.574724 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1228 09:14:41.581036 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1229 09:14:41.581124
1230 09:14:41.581737 MTRR check
1231 09:14:41.583831 Fixed MTRRs : Enabled
1232 09:14:41.586511 Variable MTRRs: Enabled
1233 09:14:41.586601
1234 09:14:41.587135 POST: 0x93
1235 09:14:41.589086 Will perform SMM setup.
1236 09:14:41.594524 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1237 09:14:41.601845 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1238 09:14:41.605568 Processing 16 relocs. Offset value of 0x00030000
1239 09:14:41.609729 Attempting to start 1 APs
1240 09:14:41.611027 Waiting for 10ms after sending INIT.
1241 09:14:41.626362 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1242 09:14:41.627027 done.
1243 09:14:41.630914 Waiting for 2nd SIPI to complete...done.
1244 09:14:41.638219 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1245 09:14:41.641434 Processing 13 relocs. Offset value of 0x00038000
1246 09:14:41.648527 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1247 09:14:41.651207 Installing SMM handler to 0xce800000
1248 09:14:41.660122 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1249 09:14:41.664143 Processing 481 relocs. Offset value of 0xce810000
1250 09:14:41.670726 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1251 09:14:41.676496 Processing 13 relocs. Offset value of 0xce808000
1252 09:14:41.681024 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1253 09:14:41.686560 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1254 09:14:41.689569 New SMBASE 0xce800000
1255 09:14:41.690185 Relocation complete.
1256 09:14:41.692887 New SMBASE 0xce7ffe00
1257 09:14:41.694374 Relocation complete.
1258 09:14:41.696670 Initializing CPU #0
1259 09:14:41.699393 CPU: vendor AMD device 670f00
1260 09:14:41.702563 CPU: family 15, model 70, stepping 00
1261 09:14:41.706530 Setting up local APIC... apic_id: 0x10 done.
1262 09:14:41.708330 CPU #0 initialized
1263 09:14:41.710350 Initializing CPU #1
1264 09:14:41.712909 CPU: vendor AMD device 670f00
1265 09:14:41.716115 CPU: family 15, model 70, stepping 00
1266 09:14:41.720142 Setting up local APIC... apic_id: 0x11 done.
1267 09:14:41.721523 CPU #1 initialized
1268 09:14:41.726178 bsp_do_flight_plan done after 91 msecs.
1269 09:14:41.729134 MTRR: TEMPORARY Physical address space:
1270 09:14:41.735120 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1271 09:14:41.739932 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1272 09:14:41.745892 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1273 09:14:41.751731 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1274 09:14:41.756817 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1275 09:14:41.762700 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1276 09:14:41.765938 MTRR: default type WB/UC MTRR counts: 7/5.
1277 09:14:41.770580 MTRR: UC selected as default type.
1278 09:14:41.775238 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1279 09:14:41.780948 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1280 09:14:41.786111 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1281 09:14:41.791480 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1282 09:14:41.796857 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1283 09:14:41.801315 CPU_CLUSTER: 0 init finished in 346100 usecs
1284 09:14:41.802602 POST: 0x75
1285 09:14:41.803261 POST: 0x75
1286 09:14:41.804532 POST: 0x75
1287 09:14:41.805874 POST: 0x75
1288 09:14:41.807251 POST: 0x75
1289 09:14:41.807924 POST: 0x75
1290 09:14:41.809205 POST: 0x75
1291 09:14:41.809893 POST: 0x75
1292 09:14:41.811863 PCI: 00:00.0 init ...
1293 09:14:41.815770 PCI: 00:00.0 init finished in 2003 usecs
1294 09:14:41.816370 POST: 0x75
1295 09:14:41.817689 POST: 0x75
1296 09:14:41.819752 PCI: 00:01.0 init ...
1297 09:14:41.825552 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1298 09:14:41.828827 CBFS: Locating 'pci1002,98e4.rom'
1299 09:14:41.831445 CBFS: Found @ offset 92c00 size fe00
1300 09:14:41.835491 Mapping PCI device 100298e4 to 100298e0
1301 09:14:41.840083 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1302 09:14:41.845990 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1303 09:14:41.850013 PCI ROM image, vendor ID 1002, device ID 98e0,
1304 09:14:41.854414 PCI ROM image, Class Code 030000, Code Type 00
1305 09:14:41.859623 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1306 09:14:41.869140 Real mode stub @00000600: 867 bytes
1307 09:14:41.870543 Calling Option ROM...
1308 09:14:41.894019 ... Option ROM returned.
1309 09:14:41.897242 VBE: Getting information about VESA mode 41d2
1310 09:14:41.900513 VBE: resolution: 1366x768@16
1311 09:14:41.902360 VBE: framebuffer: f0000000
1312 09:14:41.904997 VBE: Setting VESA mode 41d2
1313 09:14:41.930180 VGA Option ROM was run
1314 09:14:41.933993 PCI: 00:01.0 init finished in 112276 usecs
1315 09:14:41.935272 POST: 0x75
1316 09:14:41.937345 PCI: 00:01.1 init ...
1317 09:14:41.941287 PCI: 00:01.1 init finished in 2002 usecs
1318 09:14:41.941907 POST: 0x75
1319 09:14:41.943773 PCI: 00:02.0 init ...
1320 09:14:41.947744 PCI: 00:02.0 init finished in 2002 usecs
1321 09:14:41.948412 POST: 0x75
1322 09:14:41.949793 POST: 0x75
1323 09:14:41.951019 POST: 0x75
1324 09:14:41.951812 POST: 0x75
1325 09:14:41.952970 POST: 0x75
1326 09:14:41.954350 POST: 0x75
1327 09:14:41.956223 PCI: 00:03.0 init ...
1328 09:14:41.960015 PCI: 00:03.0 init finished in 2002 usecs
1329 09:14:41.960857 POST: 0x75
1330 09:14:41.963275 PCI: 00:08.0 init ...
1331 09:14:41.966686 PCI: 00:08.0 init finished in 2002 usecs
1332 09:14:41.967754 POST: 0x75
1333 09:14:41.969757 PCI: 00:09.0 init ...
1334 09:14:41.973062 PCI: 00:09.0 init finished in 2002 usecs
1335 09:14:41.975002 POST: 0x75
1336 09:14:41.975628 POST: 0x75
1337 09:14:41.979443 PCI: 00:10.0 init ...
1338 09:14:41.980750 PCI: 00:10.0 init finished in 2002 usecs
1339 09:14:41.981985 POST: 0x75
1340 09:14:41.983200 POST: 0x75
1341 09:14:41.985845 PCI: 00:12.0 init ...
1342 09:14:41.989901 PCI: 00:12.0 init finished in 2002 usecs
1343 09:14:41.989985 POST: 0x75
1344 09:14:41.992590 PCI: 00:14.0 init ...
1345 09:14:41.996480 IOAPIC: Initializing IOAPIC at 0xfec00000
1346 09:14:42.000989 IOAPIC: Bootstrap Processor Local APIC = 0x10
1347 09:14:42.001634 IOAPIC: ID = 0x04
1348 09:14:42.004956 IOAPIC: Dumping registers
1349 09:14:42.006203 reg 0x0000: 0x04000000
1350 09:14:42.009506 reg 0x0001: 0x00178021
1351 09:14:42.011545 reg 0x0002: 0x04000000
1352 09:14:42.014201 IOAPIC: 24 interrupts
1353 09:14:42.015401 IOAPIC: Enabling interrupts on FSB
1354 09:14:42.020846 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1355 09:14:42.025937 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1356 09:14:42.029730 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1357 09:14:42.033765 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1358 09:14:42.038770 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1359 09:14:42.043459 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1360 09:14:42.047789 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1361 09:14:42.052372 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1362 09:14:42.056282 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1363 09:14:42.061333 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1364 09:14:42.066213 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1365 09:14:42.070712 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1366 09:14:42.074789 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1367 09:14:42.079320 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1368 09:14:42.083943 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1369 09:14:42.088461 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1370 09:14:42.092385 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1371 09:14:42.097465 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1372 09:14:42.102000 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1373 09:14:42.107256 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1374 09:14:42.111123 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1375 09:14:42.115286 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1376 09:14:42.120340 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1377 09:14:42.124242 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1378 09:14:42.128046 PCI: 00:14.0 init finished in 133956 usecs
1379 09:14:42.129395 POST: 0x75
1380 09:14:42.130845 PCI: 00:14.3 init ...
1381 09:14:42.131939 RTC Init
1382 09:14:42.135774 PCI: 00:14.3 init finished in 2964 usecs
1383 09:14:42.136646 POST: 0x75
1384 09:14:42.140348 PCI: 00:14.7 init ...
1385 09:14:42.143010 PCI: 00:14.7 init finished in 2002 usecs
1386 09:14:42.143655 POST: 0x75
1387 09:14:42.145531 PCI: 00:18.0 init ...
1388 09:14:42.149483 IOAPIC: Initializing IOAPIC at 0xfec20000
1389 09:14:42.153474 IOAPIC: Bootstrap Processor Local APIC = 0x10
1390 09:14:42.155999 IOAPIC: ID = 0x05
1391 09:14:42.157337 IOAPIC: Dumping registers
1392 09:14:42.159893 reg 0x0000: 0x05000000
1393 09:14:42.161876 reg 0x0001: 0x001f8021
1394 09:14:42.164548 reg 0x0002: 0x00000000
1395 09:14:42.166540 IOAPIC: 32 interrupts
1396 09:14:42.169781 IOAPIC: Enabling interrupts on FSB
1397 09:14:42.173667 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1398 09:14:42.179166 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1399 09:14:42.183168 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1400 09:14:42.187651 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1401 09:14:42.192820 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1402 09:14:42.196155 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1403 09:14:42.201564 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1404 09:14:42.205617 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1405 09:14:42.210484 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1406 09:14:42.214549 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1407 09:14:42.219807 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1408 09:14:42.224361 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1409 09:14:42.228260 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1410 09:14:42.233281 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1411 09:14:42.237249 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1412 09:14:42.241672 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1413 09:14:42.246790 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1414 09:14:42.250728 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1415 09:14:42.255435 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1416 09:14:42.260435 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1417 09:14:42.264344 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1418 09:14:42.270399 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1419 09:14:42.273622 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1420 09:14:42.278260 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1421 09:14:42.282848 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1422 09:14:42.287381 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1423 09:14:42.291829 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1424 09:14:42.295762 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1425 09:14:42.300989 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1426 09:14:42.305616 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1427 09:14:42.309626 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1428 09:14:42.314166 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1429 09:14:42.317849 PCI: 00:18.0 init finished in 170079 usecs
1430 09:14:42.319258 POST: 0x75
1431 09:14:42.321224 PCI: 00:18.1 init ...
1432 09:14:42.325061 PCI: 00:18.1 init finished in 2002 usecs
1433 09:14:42.326418 POST: 0x75
1434 09:14:42.327798 PCI: 00:18.2 init ...
1435 09:14:42.330999 PCI: 00:18.2 init finished in 2002 usecs
1436 09:14:42.332879 POST: 0x75
1437 09:14:42.334773 PCI: 00:18.3 init ...
1438 09:14:42.338726 PCI: 00:18.3 init finished in 2002 usecs
1439 09:14:42.339005 POST: 0x75
1440 09:14:42.341271 PCI: 00:18.4 init ...
1441 09:14:42.345566 PCI: 00:18.4 init finished in 2002 usecs
1442 09:14:42.345651 POST: 0x75
1443 09:14:42.348129 PCI: 00:18.5 init ...
1444 09:14:42.351565 PCI: 00:18.5 init finished in 2002 usecs
1445 09:14:42.352782 POST: 0x75
1446 09:14:42.354806 PCI: 01:00.0 init ...
1447 09:14:42.358673 PCI: 01:00.0 init finished in 2002 usecs
1448 09:14:42.359392 POST: 0x75
1449 09:14:42.361490 PCI: 02:00.0 init ...
1450 09:14:42.366319 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1451 09:14:42.370219 PCI: 02:00.0 init finished in 7127 usecs
1452 09:14:42.371309 POST: 0x75
1453 09:14:42.373241 PNP: 0c09.0 init ...
1454 09:14:42.378423 Google Chrome EC: Hello got back 11223344 status (0)
1455 09:14:42.381731 Google Chrome EC: version:
1456 09:14:42.385015 ro: careena_v2.0.11488-7215d6e0e4
1457 09:14:42.388246 rw: careena_v2.0.11488-7215d6e0e4
1458 09:14:42.389592 running image: 1
1459 09:14:42.393508 Google Chrome EC uptime: 5.682 seconds
1460 09:14:42.398169 Google Chrome AP resets since EC boot: 0
1461 09:14:42.400712 Google Chrome most recent AP reset causes:
1462 09:14:42.405810 Google Chrome EC reset flags at last EC boot: reset-pin
1463 09:14:42.409853 PNP: 0c09.0 init finished in 34566 usecs
1464 09:14:42.410440 POST: 0x75
1465 09:14:42.411772 POST: 0x75
1466 09:14:42.413089 POST: 0x75
1467 09:14:42.413663 POST: 0x75
1468 09:14:42.415653 POST: 0x75
1469 09:14:42.416278 POST: 0x75
1470 09:14:42.416889 POST: 0x75
1471 09:14:42.419500 Devices initialized
1472 09:14:42.422185 Show all devs... After init.
1473 09:14:42.424737 Root Device: enabled 1
1474 09:14:42.427387 CPU_CLUSTER: 0: enabled 1
1475 09:14:42.429392 DOMAIN: 0000: enabled 1
1476 09:14:42.430732 MMIO: fedc2000: enabled 1
1477 09:14:42.433178 MMIO: fedc3000: enabled 1
1478 09:14:42.436418 MMIO: fedc4000: enabled 1
1479 09:14:42.438288 MMIO: fedc5000: enabled 1
1480 09:14:42.439589 APIC: 10: enabled 1
1481 09:14:42.441717 PCI: 00:00.0: enabled 1
1482 09:14:42.444115 PCI: 00:00.2: enabled 0
1483 09:14:42.446647 PCI: 00:01.0: enabled 1
1484 09:14:42.449158 PCI: 00:01.1: enabled 1
1485 09:14:42.451165 PCI: 00:02.0: enabled 1
1486 09:14:42.452505 PCI: 00:02.1: enabled 0
1487 09:14:42.455807 PCI: 00:02.2: enabled 1
1488 09:14:42.457808 PCI: 00:02.3: enabled 0
1489 09:14:42.459478 PCI: 00:02.4: enabled 1
1490 09:14:42.461323 PCI: 00:02.5: enabled 0
1491 09:14:42.464055 PCI: 00:08.0: enabled 1
1492 09:14:42.466020 PCI: 00:09.0: enabled 1
1493 09:14:42.468162 PCI: 00:09.2: enabled 0
1494 09:14:42.470666 PCI: 00:10.0: enabled 1
1495 09:14:42.472627 PCI: 00:11.0: enabled 0
1496 09:14:42.475221 PCI: 00:12.0: enabled 1
1497 09:14:42.476486 PCI: 00:14.0: enabled 1
1498 09:14:42.479860 PCI: 00:14.3: enabled 1
1499 09:14:42.481177 PCI: 00:14.7: enabled 1
1500 09:14:42.483174 PCI: 00:18.0: enabled 1
1501 09:14:42.485762 PCI: 00:18.1: enabled 1
1502 09:14:42.487767 PCI: 00:18.2: enabled 1
1503 09:14:42.489696 PCI: 00:18.3: enabled 1
1504 09:14:42.492254 PCI: 00:18.4: enabled 1
1505 09:14:42.494818 PCI: 00:18.5: enabled 1
1506 09:14:42.496760 GENERIC: 0.0: enabled 1
1507 09:14:42.498208 I2C: 01:1a: enabled 1
1508 09:14:42.500545 GENERIC: 0.1: enabled 1
1509 09:14:42.503067 I2C: 02:50: enabled 1
1510 09:14:42.504393 I2C: 03:15: enabled 1
1511 09:14:42.506321 I2C: 04:39: enabled 1
1512 09:14:42.509524 I2C: 04:10: enabled 1
1513 09:14:42.510780 PCI: 02:00.0: enabled 1
1514 09:14:42.512732 PNP: 0c09.0: enabled 1
1515 09:14:42.516118 PCI: 00:03.0: enabled 1
1516 09:14:42.517370 PCI: 01:00.0: enabled 1
1517 09:14:42.518613 APIC: 11: enabled 1
1518 09:14:42.523760 BS: BS_DEV_INIT times (us): entry 0 run 1076577 exit 150
1519 09:14:42.529739 ELOG: Event(A1) added with size 10 at 2022-10-15 09:14:40 UTC
1520 09:14:42.538226 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1521 09:14:42.542681 ELOG: Event(A0) added with size 9 at 2022-10-15 09:14:40 UTC
1522 09:14:42.546468 elog_add_boot_reason: Logged dev mode boot
1523 09:14:42.547331 POST: 0x76
1524 09:14:42.549783 Finalize devices...
1525 09:14:42.550463 Devices finalized
1526 09:14:42.555051 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1527 09:14:42.558906 agesawrapper_amdinitlate() entry
1528 09:14:42.576801 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1529 09:14:42.581437 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1530 09:14:42.584028 agesawrapper_amdinitrtb() entry
1531 09:14:42.589282 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1532 09:14:42.594349 BS: BS_POST_DEVICE times (us): entry 22171 run 4543 exit 37860
1533 09:14:42.599127 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1534 09:14:42.603779 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1535 09:14:42.608109 MRC: cache data 'RW_MRC_CACHE' needs update.
1536 09:14:42.610724 REGF update can't fit. Will empty.
1537 09:14:43.498998 SF: Successfully erased 65536 bytes @ 0x0
1538 09:14:43.514956 ELOG: Event(AA) added with size 11 at 2022-10-15 09:14:41 UTC
1539 09:14:43.516260 POST: 0x77
1540 09:14:43.521885 BS: BS_OS_RESUME_CHECK times (us): entry 919117 run 1072 exit 1
1541 09:14:43.523210 POST: 0x79
1542 09:14:43.523841 POST: 0x9c
1543 09:14:43.529719 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1544 09:14:43.532570 CBFS: Locating 'fallback/dsdt.aml'
1545 09:14:43.536262 CBFS: Found @ offset a6cc0 size 3b94
1546 09:14:43.541657 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1547 09:14:43.544357 CBFS: Locating 'fallback/slic'
1548 09:14:43.549530 CBFS: 'fallback/slic' not found.
1549 09:14:43.552240 ACPI: Writing ACPI tables at cde2e000.
1550 09:14:43.552866 ACPI: * FACS
1551 09:14:43.554180 ACPI: * DSDT
1552 09:14:43.557987 Ramoops buffer: 0x100000@0xcdd2e000.
1553 09:14:43.561913 ACPI: * FADT
1554 09:14:43.562024 pm_base: 0x0400
1555 09:14:43.565783 ACPI: added table 1/32, length now 40
1556 09:14:43.567750 ACPI: * SSDT
1557 09:14:43.568931 ACPI \_PR report 2 core(s)
1558 09:14:43.572778 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1559 09:14:43.576166 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1560 09:14:43.580071 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1561 09:14:43.583934 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1562 09:14:43.589050 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1563 09:14:43.592321 CBFS: Locating 'pci1002,98e4.rom'
1564 09:14:43.595110 CBFS: Found @ offset 92c00 size fe00
1565 09:14:43.598758 Mapping PCI device 100298e4 to 100298e0
1566 09:14:43.602760 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1567 09:14:43.609492 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1568 09:14:43.613684 PCI ROM image, vendor ID 1002, device ID 98e0,
1569 09:14:43.617854 PCI ROM image, Class Code 030000, Code Type 00
1570 09:14:43.626420 \_SB.I2CA.ADAU: Analog Digital DMIC
1571 09:14:43.633507 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1572 09:14:43.638113 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1573 09:14:43.641483 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1574 09:14:43.645307 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1575 09:14:43.649815 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1576 09:14:43.654487 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1577 09:14:43.657124 ACPI: added table 2/32, length now 44
1578 09:14:43.658344 ACPI: * MCFG
1579 09:14:43.661681 ACPI: added table 3/32, length now 48
1580 09:14:43.662987 ACPI: * TCPA
1581 09:14:43.666222 TCPA log created at cdd0e000
1582 09:14:43.669316 ACPI: added table 4/32, length now 52
1583 09:14:43.670632 ACPI: * MADT
1584 09:14:43.674417 ACPI: added table 5/32, length now 56
1585 09:14:43.675833 current = cde32e10
1586 09:14:43.681640 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1587 09:14:43.684516 CBFS: Locating 'pci1002,98e4.rom'
1588 09:14:43.687613 CBFS: Found @ offset 92c00 size fe00
1589 09:14:43.691579 Mapping PCI device 100298e4 to 100298e0
1590 09:14:43.696909 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1591 09:14:43.702306 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1592 09:14:43.706334 PCI ROM image, vendor ID 1002, device ID 98e0,
1593 09:14:43.710824 PCI ROM image, Class Code 030000, Code Type 00
1594 09:14:43.712819 ACPI: * VFCT at cde32e10
1595 09:14:43.717688 Copying initialized VBIOS image from 000c0000
1596 09:14:43.722075 ACPI: added table 6/32, length now 60
1597 09:14:43.722767 ACPI: * HPET
1598 09:14:43.726096 ACPI: added table 7/32, length now 64
1599 09:14:43.729394 ACPI: added table 8/32, length now 68
1600 09:14:43.732694 ACPI: * IVRS at cde42e90
1601 09:14:43.735317 AGESA IVRS table NULL. Skipping.
1602 09:14:43.737841 ACPI: * SRAT at cde42e90
1603 09:14:43.741738 AGESA SRAT table NULL. Skipping.
1604 09:14:43.744285 ACPI: * SLIT at cde42e90
1605 09:14:43.746950 AGESA SLIT table NULL. Skipping.
1606 09:14:43.750271 ACPI: * AGESA ALIB SSDT at cde42e90
1607 09:14:43.753479 ACPI: added table 9/32, length now 72
1608 09:14:43.756057 ACPI: * SSDT at cde479f0
1609 09:14:43.759328 ACPI: added table 10/32, length now 76
1610 09:14:43.763171 ACPI: * SSDT for PState at cde47e2c
1611 09:14:43.763765 ACPI: done.
1612 09:14:43.766370 ACPI tables: 106032 bytes.
1613 09:14:43.768877 smbios_write_tables: cdd0d000
1614 09:14:43.771473 Create SMBIOS type 17
1615 09:14:43.775460 SMBIOS tables: 539 bytes.
1616 09:14:43.778027 Writing table forward entry at 0x00000500
1617 09:14:43.783248 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1618 09:14:43.786472 Writing coreboot table at 0xcde52000
1619 09:14:43.791641 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1620 09:14:43.795406 1. 0000000000001000-000000000009ffff: RAM
1621 09:14:43.799369 2. 00000000000a0000-00000000000fffff: RESERVED
1622 09:14:43.803201 3. 0000000000100000-00000000cdd0cfff: RAM
1623 09:14:43.808271 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1624 09:14:43.812428 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1625 09:14:43.817686 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1626 09:14:43.822417 7. 00000000ce000000-00000000cfffffff: RESERVED
1627 09:14:43.827007 8. 00000000f8000000-00000000fbffffff: RESERVED
1628 09:14:43.830266 9. 0000000100000000-000000012effffff: RAM
1629 09:14:43.833450 Passing 5 GPIOs to payload:
1630 09:14:43.837632 NAME | PORT | POLARITY | VALUE
1631 09:14:43.843586 write protect | undefined | high | low
1632 09:14:43.847440 recovery | undefined | high | low
1633 09:14:43.851859 lid | undefined | high | high
1634 09:14:43.856334 power | undefined | high | low
1635 09:14:43.861530 EC in RW | 0x0000000f | high | low
1636 09:14:43.863503 Board ID: 6
1637 09:14:43.863586 SKU ID: 33
1638 09:14:43.870002 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1639 09:14:43.874986 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1640 09:14:43.878268 coreboot table: 1360 bytes.
1641 09:14:43.880114 IMD ROOT 0. cdfff000 00001000
1642 09:14:43.882852 IMD SMALL 1. cdffe000 00001000
1643 09:14:43.886151 CONSOLE 2. cdfde000 00020000
1644 09:14:43.889467 TIME STAMP 3. cdfdd000 00000910
1645 09:14:43.891947 VBOOT 4. cdfdc000 00000c0c
1646 09:14:43.895414 ACPISCRATCH 5. cdfac000 00030000
1647 09:14:43.898644 ROMSTG STCK 6. cdfab000 00000400
1648 09:14:43.900929 AFTER CAR 7. cdfa1000 0000a000
1649 09:14:43.904007 RAMSTAGE 8. cde9e000 00103000
1650 09:14:43.908012 REFCODE 9. cde6c000 00032000
1651 09:14:43.910015 ACPI GNVS 10. cde6b000 00001000
1652 09:14:43.912635 SMM BACKUP 11. cde5b000 00010000
1653 09:14:43.915895 MRC DATA 12. cde5a000 00000e75
1654 09:14:43.921744 COREBOOT 13. cde52000 00008000
1655 09:14:43.922400 ACPI 14. cde2e000 00024000
1656 09:14:43.924975 RAMOOPS 15. cdd2e000 00100000
1657 09:14:43.928354 VGA ROM #0 16. cdd1e000 0000fe00
1658 09:14:43.931551 TCPA TCGLOG17. cdd0e000 00010000
1659 09:14:43.934110 SMBIOS 18. cdd0d000 00000800
1660 09:14:43.936032 IMD small region:
1661 09:14:43.939850 IMD ROOT 0. cdffec00 00000400
1662 09:14:43.943114 VBOOT SEL 1. cdffebe0 00000008
1663 09:14:43.945672 EC HOSTEVENT 2. cdffebc0 00000008
1664 09:14:43.948972 ROMSTAGE 3. cdffeba0 00000004
1665 09:14:43.951636 VPD 4. cdffeb20 0000006c
1666 09:14:43.955420 POWER STATE 5. cdffeb00 00000010
1667 09:14:43.958070 MEM INFO 6. cdffe9a0 00000149
1668 09:14:43.961381 COREBOOTFWD 7. cdffe960 00000028
1669 09:14:43.965970 BS: BS_WRITE_TABLES times (us): entry 2 run 438415 exit 0
1670 09:14:43.967272 POST: 0x7a
1671 09:14:43.973086 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1672 09:14:43.975993 CBFS: Locating 'fallback/payload'
1673 09:14:43.979859 CBFS: Found @ offset 1ae180 size 39f90
1674 09:14:43.983858 Loading segment from ROM address 0xfff9e1b8
1675 09:14:43.986495 code (compression=0)
1676 09:14:43.993799 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1677 09:14:43.997457 Loading segment from ROM address 0xfff9e1d4
1678 09:14:44.000682 Entry Point 0x30104020
1679 09:14:44.008114 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1680 09:14:44.011946 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1681 09:14:44.020600 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 09:14:44.021995 it's not compressed!
1683 09:14:44.046639 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1684 09:14:44.052955 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1685 09:14:44.058121 dest 30104020, end 303588b0, bouncebuffer ffffffff
1686 09:14:44.059537 Loaded segments
1687 09:14:44.061548 Lock SMM configuration
1688 09:14:44.063507 POST: 0xfe
1689 09:14:44.068656 BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92761 exit 3313
1690 09:14:44.072036 PSP: Notify that POST is finishing... OK
1691 09:14:44.074360 POST: 0x7b
1692 09:14:44.076291 mp_park_aps done after 0 msecs.
1693 09:14:44.079540 Jumping to boot code at 30104020(cde52000)
1694 09:14:44.081472 POST: 0xf8
1695 09:14:44.088950 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1696 09:14:44.091491
1697 09:14:44.094172
1698 09:14:44.094799 Starting depthcharge on grunt...
1699 09:14:44.095208 end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
1700 09:14:44.095329 start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
1701 09:14:44.095416 Setting prompt string to ['grunt:']
1702 09:14:44.095497 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
1703 09:14:44.101857 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1704 09:14:44.108375 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1705 09:14:44.113761 The GBB signature is at 0x30004020 and is: 24 47 42 42
1706 09:14:44.120985 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1707 09:14:44.121075
1708 09:14:44.121360 Setting prompt string to ['grunt:', '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}']
1710 09:14:44.222075 grunt: tftpboot 192.168.201.1 7591787/tftp-deploy-xmuzgtit/kernel/bzImage 7591787/tftp-deploy-xmuzgtit/kernel/cmdline 7591787/tftp-deploy-xmuzgtit/ramdisk/ramdisk.cpio.gz
1711 09:14:44.222243 Setting prompt string to 'Starting kernel'
1712 09:14:44.222328 Setting prompt string to ['Starting kernel']
1713 09:14:44.222427 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}']
1714 09:14:44.222521 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 00:04:46)
1715 09:14:44.223483 tftpboot 192.168.201.1 7591787/tftp-deploy-xmuzgtit/kernel/bzImage 75t/kernel/cmdline 7591787/tftp-deploy-xmuzgtit/ramdisk/ramdisk.cpio.gz
1716 09:14:44.224765 Waiting for link
1717 09:14:44.429730 R8152: Initializing
1718 09:14:44.432499 Version 9 (ocp_data = 6010)
1719 09:14:44.464921 R8152: Done initializing
1720 09:14:44.466224 Adding net device
1721 09:14:44.668382 done.
1722 09:14:44.671508 MAC: 00:e0:4c:78:85:55
1723 09:14:44.673500 Sending DHCP discover... done.
1724 09:14:44.675462 Waiting for reply... done.
1725 09:14:44.678718 Sending DHCP request... done.
1726 09:14:44.682189 Waiting for reply... done.
1727 09:14:44.684076 My ip is 192.168.201.11
1728 09:14:44.687809 The DHCP server ip is 192.168.201.1
1729 09:14:44.692380 TFTP server IP predefined by user: 192.168.201.1
1730 09:14:44.698303 Bootfile predefined by user: 7591787/tftp-deploy-xmuzgtit/kernel/bzImage
1731 09:14:44.702599 Sending tftp read request... done.
1732 09:14:44.705212 Waiting for the transfer...
1733 09:14:44.951980 00000000 ################################################################
1734 09:14:45.200261 00080000 ################################################################
1735 09:14:45.450547 00100000 ################################################################
1736 09:14:45.698535 00180000 ################################################################
1737 09:14:45.950343 00200000 ################################################################
1738 09:14:46.199858 00280000 ################################################################
1739 09:14:46.453117 00300000 ################################################################
1740 09:14:46.711623 00380000 ################################################################
1741 09:14:46.963746 00400000 ################################################################
1742 09:14:47.212560 00480000 ################################################################
1743 09:14:47.468126 00500000 ################################################################
1744 09:14:47.730333 00580000 ################################################################
1745 09:14:47.989718 00600000 ################################################################
1746 09:14:48.237123 00680000 ################################################################
1747 09:14:48.488984 00700000 ################################################################
1748 09:14:48.740855 00780000 ################################################################
1749 09:14:48.988497 00800000 ################################################################
1750 09:14:49.226756 00880000 ################################################################
1751 09:14:49.466830 00900000 ################################################################
1752 09:14:49.706836 00980000 ################################################################
1753 09:14:49.962015 00a00000 ################################################################
1754 09:14:50.202222 00a80000 ################################################################
1755 09:14:50.450558 00b00000 ################################################################
1756 09:14:50.705074 00b80000 ################################################################
1757 09:14:50.963950 00c00000 ################################################################
1758 09:14:51.202864 00c80000 ################################################################
1759 09:14:51.312103 00d00000 ############################# done.
1760 09:14:51.314756 The bootfile was 13867264 bytes long.
1761 09:14:51.318028 Sending tftp read request... done.
1762 09:14:51.320595 Waiting for the transfer...
1763 09:14:51.572240 00000000 ################################################################
1764 09:14:51.824078 00080000 ################################################################
1765 09:14:52.071543 00100000 ################################################################
1766 09:14:52.309684 00180000 ################################################################
1767 09:14:52.559967 00200000 ################################################################
1768 09:14:52.807748 00280000 ################################################################
1769 09:14:53.054820 00300000 ################################################################
1770 09:14:53.302180 00380000 ################################################################
1771 09:14:53.550652 00400000 ################################################################
1772 09:14:53.799482 00480000 ################################################################
1773 09:14:54.046661 00500000 ################################################################
1774 09:14:54.295092 00580000 ################################################################
1775 09:14:54.541131 00600000 ################################################################
1776 09:14:54.787006 00680000 ################################################################
1777 09:14:55.028426 00700000 ################################################################
1778 09:14:55.281573 00780000 ################################################################
1779 09:14:55.395561 00800000 ############################## done.
1780 09:14:55.397529 Sending tftp read request... done.
1781 09:14:55.400270 Waiting for the transfer...
1782 09:14:55.401612 00000000 # done.
1783 09:14:55.410492 Command line loaded dynamically from TFTP file: 7591787/tftp-deploy-xmuzgtit/kernel/cmdline
1784 09:14:55.430805 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1785 09:14:55.440191 Shutting down all USB controllers.
1786 09:14:55.442768 Removing current net device
1787 09:14:55.450529 Finalizing coreboot
1788 09:14:55.450659
1789 09:14:55.450738
1790 09:14:55.456473 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1791 09:14:55.457106
1792 09:14:55.457794 SMI# #0
1793 09:14:55.462442 Exiting depthcharge with code 4 at timestamp: 17813082
1794 09:14:55.462545
1795 09:14:55.464035 end: 2.2.4 bootloader-commands (duration 00:00:11) [common]
1796 09:14:55.464147 start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
1797 09:14:55.464237 Setting prompt string to ['Linux version [0-9]']
1798 09:14:55.464327 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}']
1799 09:14:55.464404 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)
1800 09:14:55.464612 Starting kernel ...
1801 09:14:55.464697
1802 09:14:55.464767
1803 09:14:55.941343
1804 09:14:55.941483
1805 09:14:55.947943 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1806 09:14:55.948058
1807 09:14:55.948139 SMI# #0
1808 09:14:55.951985 Chrome EC: Set SMI mask to 0x0000000000000000
1809 09:14:55.954603 Chrome EC: UHEPI supported
1810 09:14:55.959093 Clearing pending EC events. Error code 1 is expected.
1811 09:14:55.963125 EC returned error result code 9
1812 09:14:55.966412 Chrome EC: Set SCI mask to 0x00000000142609fb
1813 09:14:56.929528 start: 2.2.5.1 login-action (timeout 00:04:34) [common]
1814 09:14:56.929732 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.
1815 09:14:56.929867 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
1816 09:14:56.929979 Using line separator: #'\n'#
1817 09:14:56.930094 No login prompt set.
1818 09:14:56.930202 Parsing kernel messages
1819 09:14:56.930288 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1820 09:14:56.930446 [login-action] Waiting for messages, (timeout 00:04:34)
1821 09:14:56.947810 [ 0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j314655-x86-64-gcc-10-x86-64-defconfig-x86-chromeboomhzgk) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Oct 15 08:40:06 UTC 2022
1822 09:14:56.968702 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1823 09:14:56.977654 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1824 09:14:56.983429 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1825 09:14:56.989830 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1826 09:14:56.995589 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1827 09:14:57.005103 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1828 09:14:57.009488 [ 0.000000] BIOS-provided physical RAM map:
1829 09:14:57.016005 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1830 09:14:57.022406 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1831 09:14:57.030065 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1832 09:14:57.036489 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1833 09:14:57.042975 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1834 09:14:57.050439 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1835 09:14:57.057630 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1836 09:14:57.064038 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1837 09:14:57.068760 [ 0.000000] NX (Execute Disable) protection: active
1838 09:14:57.072575 [ 0.000000] SMBIOS 2.7 present.
1839 09:14:57.077664 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1840 09:14:57.081633 [ 0.000000] tsc: Fast TSC calibration using PIT
1841 09:14:57.086132 [ 0.000000] tsc: Detected 1596.860 MHz processor
1842 09:14:57.091628 [ 0.001233] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1843 09:14:57.099779 [ 0.001733] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1844 09:14:57.104859 [ 0.003319] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1845 09:14:57.109745 [ 0.009842] check: Scanning 1 areas for low memory corruption
1846 09:14:57.114291 [ 0.009852] Using GB pages for direct mapping
1847 09:14:57.118989 [ 0.010208] RAMDISK: [mem 0x377c4000-0x37ffffff]
1848 09:14:57.124596 [ 0.010215] ACPI: Early table checksum verification disabled
1849 09:14:57.130514 [ 0.010222] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1850 09:14:57.138721 [ 0.010232] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1851 09:14:57.147631 [ 0.010244] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1852 09:14:57.156558 [ 0.010256] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1853 09:14:57.160382 [ 0.010266] ACPI: FACS 0x00000000CDE2E240 000040
1854 09:14:57.169100 [ 0.010273] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1855 09:14:57.177483 [ 0.010282] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1856 09:14:57.185525 [ 0.010291] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1857 09:14:57.194673 [ 0.010299] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1858 09:14:57.203123 [ 0.010308] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1859 09:14:57.211865 [ 0.010316] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1860 09:14:57.220238 [ 0.010324] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1861 09:14:57.228624 [ 0.010333] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1862 09:14:57.236943 [ 0.010341] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1863 09:14:57.244582 [ 0.010349] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1864 09:14:57.251281 [ 0.010353] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1865 09:14:57.258279 [ 0.010357] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1866 09:14:57.265789 [ 0.010361] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1867 09:14:57.272171 [ 0.010364] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1868 09:14:57.279609 [ 0.010367] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1869 09:14:57.285920 [ 0.010371] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1870 09:14:57.293435 [ 0.010374] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1871 09:14:57.301599 [ 0.010377] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1872 09:14:57.307771 [ 0.010381] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1873 09:14:57.315212 [ 0.010384] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1874 09:14:57.322756 [ 0.010387] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1875 09:14:57.325876 [ 0.010451] No NUMA configuration found
1876 09:14:57.332146 [ 0.010456] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1877 09:14:57.339048 [ 0.010463] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1878 09:14:57.340900 [ 0.010499] Zone ranges:
1879 09:14:57.347871 [ 0.010503] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1880 09:14:57.353520 [ 0.010508] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1881 09:14:57.359307 [ 0.010513] Normal [mem 0x0000000100000000-0x000000012effffff]
1882 09:14:57.363690 [ 0.010518] Movable zone start for each node
1883 09:14:57.366821 [ 0.010521] Early memory node ranges
1884 09:14:57.373283 [ 0.010524] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1885 09:14:57.380233 [ 0.010528] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1886 09:14:57.385790 [ 0.010532] node 0: [mem 0x0000000100000000-0x000000012effffff]
1887 09:14:57.393269 [ 0.010536] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1888 09:14:57.399055 [ 0.010562] On node 0, zone DMA: 1 pages in unavailable ranges
1889 09:14:57.405316 [ 0.010599] On node 0, zone DMA: 96 pages in unavailable ranges
1890 09:14:57.410844 [ 0.026575] On node 0, zone Normal: 8947 pages in unavailable ranges
1891 09:14:57.418085 [ 0.026647] On node 0, zone Normal: 4096 pages in unavailable ranges
1892 09:14:57.421871 [ 0.026714] ACPI: PM-Timer IO Port: 0x418
1893 09:14:57.427871 [ 0.026728] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1894 09:14:57.434491 [ 0.026749] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1895 09:14:57.441539 [ 0.026761] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1896 09:14:57.447483 [ 0.026766] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1897 09:14:57.454654 [ 0.026771] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1898 09:14:57.459651 [ 0.026781] Using ACPI (MADT) for SMP configuration information
1899 09:14:57.465336 [ 0.026785] ACPI: HPET id: 0x10228201 base: 0xfed00000
1900 09:14:57.470407 [ 0.026793] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
1901 09:14:57.477422 [ 0.026816] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1902 09:14:57.485892 [ 0.026820] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1903 09:14:57.492832 [ 0.026824] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
1904 09:14:57.500971 [ 0.026828] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
1905 09:14:57.507860 [ 0.026831] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
1906 09:14:57.515950 [ 0.026834] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
1907 09:14:57.523397 [ 0.026837] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
1908 09:14:57.529151 [ 0.026843] [mem 0xd0000000-0xf7ffffff] available for PCI devices
1909 09:14:57.539742 [ 0.026850] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1910 09:14:57.547185 [ 0.034372] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
1911 09:14:57.553978 [ 0.034916] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
1912 09:14:57.561002 [ 0.034983] Built 1 zonelists, mobility grouping on. Total pages: 1019233
1913 09:14:57.564084 [ 0.034987] Policy zone: Normal
1914 09:14:57.587525 [ 0.035001] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1915 09:14:57.593969 [ 0.036070] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1916 09:14:57.602208 [ 0.036555] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1917 09:14:57.608495 [ 0.036585] mem auto-init: stack:off, heap alloc:off, heap free:off
1918 09:14:57.622241 [ 0.071211] Memory: 3941520K/4141744K available (18450K kernel code, 3458K rwdata, 6764K rodata, 2032K init, 13308K bss, 199964K reserved, 0K cma-reserved)
1919 09:14:57.630556 [ 0.071323] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
1920 09:14:57.633610 [ 0.071376] ftrace: allocating 52740 entries in 207 pages
1921 09:14:57.639101 [ 0.119686] ftrace: allocated 207 pages with 6 groups
1922 09:14:57.642425 [ 0.119938] Running RCU self tests
1923 09:14:57.647536 [ 0.119950] rcu: Hierarchical RCU implementation.
1924 09:14:57.651921 [ 0.119953] rcu: RCU event tracing is enabled.
1925 09:14:57.656369 [ 0.119956] rcu: RCU lockdep checking is enabled.
1926 09:14:57.662945 [ 0.119959] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
1927 09:14:57.667373 [ 0.119963] Rude variant of Tasks RCU enabled.
1928 09:14:57.672462 [ 0.119966] Tracing variant of Tasks RCU enabled.
1929 09:14:57.679989 [ 0.119970] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1930 09:14:57.686875 [ 0.119973] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
1931 09:14:57.692651 [ 0.127205] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
1932 09:14:57.698748 [ 0.127528] random: crng init done
1933 09:14:57.700634 [ 0.127632] Console: colour dummy device 80x25
1934 09:14:57.706926 [ 0.153592] printk: console [ttyS0] enabled
1935 09:14:57.712184 [ 0.153737] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1936 09:14:57.715887 [ 0.153998] ... MAX_LOCKDEP_SUBCLASSES: 8
1937 09:14:57.720245 [ 0.154139] ... MAX_LOCK_DEPTH: 48
1938 09:14:57.724524 [ 0.154284] ... MAX_LOCKDEP_KEYS: 8192
1939 09:14:57.729563 [ 0.154434] ... CLASSHASH_SIZE: 4096
1940 09:14:57.735329 [ 0.154584] ... MAX_LOCKDEP_ENTRIES: 32768
1941 09:14:57.738579 [ 0.154737] ... MAX_LOCKDEP_CHAINS: 65536
1942 09:14:57.742339 [ 0.154890] ... CHAINHASH_SIZE: 32768
1943 09:14:57.747537 [ 0.155044] memory used by lock dependency info: 6365 kB
1944 09:14:57.753283 [ 0.155228] memory used for stack traces: 4224 kB
1945 09:14:57.759588 [ 0.155392] per task-struct memory footprint: 1920 bytes
1946 09:14:57.762713 [ 0.155627] ACPI: Core revision 20200925
1947 09:14:57.770877 [ 0.156037] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
1948 09:14:57.775893 [ 0.156396] APIC: Switch to symmetric I/O mode setup
1949 09:14:57.782700 [ 0.157009] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
1950 09:14:57.792201 [ 0.161386] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17048eb701d, max_idle_ns: 440795260733 ns
1951 09:14:57.803287 [ 0.161765] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.72 BogoMIPS (lpj=1596860)
1952 09:14:57.807423 [ 0.162124] pid_max: default: 32768 minimum: 301
1953 09:14:57.812601 [ 0.162341] LSM: Security Framework initializing
1954 09:14:57.815632 [ 0.162772] SELinux: Initializing.
1955 09:14:57.820000 [ 0.162932] LSM support for eBPF active
1956 09:14:57.828107 [ 0.163101] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1957 09:14:57.835005 [ 0.163367] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1958 09:14:57.845863 [ 0.164720] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
1959 09:14:57.851504 [ 0.164832] LVT offset 1 assigned for vector 0xf9
1960 09:14:57.857209 [ 0.165005] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
1961 09:14:57.862923 [ 0.165207] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
1962 09:14:57.871691 [ 0.165759] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1963 09:14:57.876904 [ 0.166048] Spectre V2 : Mitigation: Retpolines
1964 09:14:57.884307 [ 0.166204] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1965 09:14:57.891173 [ 0.166482] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1966 09:14:57.897460 [ 0.166709] Spectre V2 : Enabling Speculation Barrier for firmware calls
1967 09:14:57.903054 [ 0.166753] RETBleed: Mitigation: untrained return thunk
1968 09:14:57.912461 [ 0.166938] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1969 09:14:57.921045 [ 0.167223] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1970 09:14:57.925520 [ 0.174440] ------------[ cut here ]------------
1971 09:14:57.935739 [ 0.174615] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
1972 09:14:57.944957 [ 0.174625] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
1973 09:14:57.948196 [ 0.175050] Modules linked in:
1974 09:14:57.954470 [ 0.175163] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.147-cip18 #1
1975 09:14:57.960208 [ 0.175388] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
1976 09:14:57.965088 [ 0.175754] RIP: 0010:apply_returns+0x1f5/0x220
1977 09:14:57.983615 [ 0.175913] 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 f8 01 ec 8c c6 05 9d 49 e4 01 01 e8 76 8a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
1978 09:14:57.989116 [ 0.176533] RSP: 0000:ffffffff8d203de0 EFLAGS: 00010282
1979 09:14:57.996049 [ 0.176753] RAX: 0000000000000000 RBX: ffffffff8dcd2ad4 RCX: 0000000000000000
1980 09:14:58.003417 [ 0.176994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8b77a891
1981 09:14:58.012017 [ 0.177236] RBP: ffffffff8cb9b320 R08: 0000000000000001 R09: 0000000000000001
1982 09:14:58.017664 [ 0.177477] R10: ffffffff8d28fbc0 R11: 3fffffffffffffff R12: ffffffff8dce9c44
1983 09:14:58.025006 [ 0.177752] R13: cccccccccccccccc R14: ffffffff8cb9b325 R15: 0000000000000000
1984 09:14:58.032930 [ 0.177994] FS: 0000000000000000(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
1985 09:14:58.038861 [ 0.178267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
1986 09:14:58.047502 [ 0.178463] CR2: ffff99eeeefff000 CR3: 00000000a2226000 CR4: 00000000001506f0
1987 09:14:58.048639 [ 0.178704] Call Trace:
1988 09:14:58.052841 [ 0.178772] alternative_instructions+0x7d/0x143
1989 09:14:58.057056 [ 0.178936] check_bugs+0xedd/0xf39
1990 09:14:58.060432 [ 0.179065] start_kernel+0x517/0x54d
1991 09:14:58.065950 [ 0.179198] secondary_startup_64_no_verify+0xc2/0xcb
1992 09:14:58.068548 [ 0.179383] irq event stamp: 1675
1993 09:14:58.076893 [ 0.179502] hardirqs last enabled at (1683): [<ffffffff8b77a891>] console_unlock+0x4d1/0x5f0
1994 09:14:58.084987 [ 0.179754] hardirqs last disabled at (1694): [<ffffffff8b77a804>] console_unlock+0x444/0x5f0
1995 09:14:58.093461 [ 0.180043] softirqs last enabled at (1692): [<ffffffff8b70afd1>] irq_enter_rcu+0x71/0x80
1996 09:14:58.102541 [ 0.180322] softirqs last disabled at (1691): [<ffffffff8b70afb6>] irq_enter_rcu+0x56/0x80
1997 09:14:58.106438 [ 0.180602] ---[ end trace fbd191a421b48410 ]---
1998 09:14:58.107070 login-action: exception
2000 09:14:58.207867 [ 0.18#
2001 09:14:58.208029 [login-action] Waiting for messages, (timeout 00:04:34)
2002 09:14:58.208242 4252] Freeing SMP alternatives memory: 44K
2003 09:14:58.208316 [ 0.185006] smpboot: CPU 0 Converting physical 2 to logical die 0
2004 09:14:58.208380 [ 0.287306] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2005 09:14:58.208441 [ 0.287823] Performance Events: Fam15h core perfctr, AMD PMU driver.
2006 09:14:58.208499 [ 0.288059] ... version: 0
2007 09:14:58.208556 [ 0.288200] ... bit width: 48
2008 09:14:58.208613 [ 0.288343] ... generic registers: 6
2009 09:14:58.208669 [ 0.288483] ... value mask: 0000ffffffffffff
2010 09:14:58.208725 [ 0.288665] ... max period: 00007fffffffffff
2011 09:14:58.208781 [ 0.288755] ... fixed-purpose events: 0
2012 09:14:58.208835 [ 0.288895] ... event mask: 000000000000003f
2013 09:14:58.208889 [ 0.289390] rcu: Hierarchical SRCU implementation.
2014 09:14:58.208943 [ 0.291053] smp: Bringing up secondary CPUs ...
2015 09:14:58.208997 [ 0.291839] x86: Booting SMP configuration:
2016 09:14:58.209051 [ 0.292002] .... node #0, CPUs: #1
2017 09:14:58.209105 [ 0.292925] smp: Brought up 1 node, 2 CPUs
2018 09:14:58.209159 [ 0.293779] smpboot: Max logical packages: 1
2019 09:14:58.209213 [ 0.293929] smpboot: Total of 2 processors activated (6387.44 BogoMIPS)
2020 09:14:58.209268 [ 0.295341] devtmpfs: initialized
2021 09:14:58.209322 [ 0.295341] x86/mm: Memory block size: 128MB
2022 09:14:58.250218 [ 0.298952] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2023 09:14:58.250358 [ 0.299097] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2024 09:14:58.250681 [ 0.300062] pinctrl core: initialized pinctrl subsystem
2025 09:14:58.250756 [ 0.300476] PM: RTC time: 09:14:53, date: 2022-10-15
2026 09:14:58.250819 [ 0.301110] NET: Registered protocol family 16
2027 09:14:58.250880 [ 0.301815] audit: initializing netlink subsys (disabled)
2028 09:14:58.251302 [ 0.302032] audit: type=2000 audit(1665825293.145:1): state=initialized audit_enabled=0 res=1
2029 09:14:58.257125 [ 0.302226] thermal_sys: Registered thermal governor 'step_wise'
2030 09:14:58.264102 [ 0.302230] thermal_sys: Registered thermal governor 'user_space'
2031 09:14:58.268548 [ 0.302527] cpuidle: using governor menu
2032 09:14:58.271120 [ 0.303133] ACPI: bus type PCI registered
2033 09:14:58.280743 [ 0.303528] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2034 09:14:58.287109 [ 0.303761] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2035 09:14:58.298361 [ 0.303995] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2036 09:14:58.303359 [ 0.304360] PCI: Using configuration type 1 for base access
2037 09:14:58.306542 [ 0.320716] Kprobes globally optimized
2038 09:14:58.313540 [ 0.321784] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2039 09:14:58.319876 [ 0.322016] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2040 09:14:58.327001 [ 0.322016] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
2041 09:14:58.331253 [ 0.325034] ACPI: Added _OSI(Module Device)
2042 09:14:58.334959 [ 0.325034] ACPI: Added _OSI(Processor Device)
2043 09:14:58.340760 [ 0.325034] ACPI: Added _OSI(3.0 _SCP Extensions)
2044 09:14:58.345963 [ 0.325101] ACPI: Added _OSI(Processor Aggregator Device)
2045 09:14:58.349929 [ 0.325289] ACPI: Added _OSI(Linux-Dell-Video)
2046 09:14:58.355215 [ 0.325446] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2047 09:14:58.360796 [ 0.325630] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2048 09:14:58.367001 [ 0.343071] ACPI: 4 ACPI AML tables successfully acquired and loaded
2049 09:14:58.370785 [ 0.354597] ACPI: EC: EC started
2050 09:14:58.374071 [ 0.354731] ACPI: EC: interrupt blocked
2051 09:14:58.379737 [ 0.355232] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2052 09:14:58.386090 [ 0.355411] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2053 09:14:58.390445 [ 0.355754] ACPI: Interpreter enabled
2054 09:14:58.394369 [ 0.355947] ACPI: (supports S0 S1 S3 S4 S5)
2055 09:14:58.399427 [ 0.356096] ACPI: Using IOAPIC for interrupt routing
2056 09:14:58.409612 [ 0.356308] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2057 09:14:58.413943 [ 0.357416] ACPI: Enabled 3 GPEs in block 00 to 1F
2058 09:14:58.417128 [ 0.360214] ACPI: Power Resource [P0U2] (off)
2059 09:14:58.422094 [ 0.360541] ACPI: Power Resource [P3U2] (off)
2060 09:14:58.426421 [ 0.362368] ACPI: Power Resource [P0U3] (off)
2061 09:14:58.430264 [ 0.362657] ACPI: Power Resource [P3U3] (off)
2062 09:14:58.434745 [ 0.372990] ACPI: Power Resource [PRIC] (on)
2063 09:14:58.439200 [ 0.400310] ACPI: Power Resource [PRIC] (on)
2064 09:14:58.445467 [ 0.433574] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2065 09:14:58.454206 [ 0.433763] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2066 09:14:58.461710 [ 0.434288] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2067 09:14:58.472607 [ 0.434578] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2068 09:14:58.482764 [ 0.434866] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2069 09:14:58.487318 [ 0.435423] PCI host bridge to bus 0000:00
2070 09:14:58.494352 [ 0.435757] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2071 09:14:58.501924 [ 0.435989] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2072 09:14:58.508812 [ 0.436222] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2073 09:14:58.515071 [ 0.436457] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2074 09:14:58.520774 [ 0.436755] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2075 09:14:58.527968 [ 0.436991] pci_bus 0000:00: root bus resource [bus 00-ff]
2076 09:14:58.532295 [ 0.437238] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2077 09:14:58.538538 [ 0.438076] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2078 09:14:58.547409 [ 0.438301] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2079 09:14:58.552947 [ 0.438558] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2080 09:14:58.559635 [ 0.438762] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2081 09:14:58.564694 [ 0.438961] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2082 09:14:58.571605 [ 0.439182] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2083 09:14:58.575944 [ 0.439417] pci 0000:00:01.0: enabling Extended Tags
2084 09:14:58.580340 [ 0.439659] pci 0000:00:01.0: supports D1 D2
2085 09:14:58.586629 [ 0.439755] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2086 09:14:58.593187 [ 0.440340] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2087 09:14:58.602004 [ 0.440563] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2088 09:14:58.605249 [ 0.440792] pci 0000:00:01.1: enabling Extended Tags
2089 09:14:58.608830 [ 0.441017] pci 0000:00:01.1: supports D1 D2
2090 09:14:58.614316 [ 0.441420] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2091 09:14:58.620260 [ 0.442015] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2092 09:14:58.626611 [ 0.442269] pci 0000:00:02.2: enabling Extended Tags
2093 09:14:58.631671 [ 0.442511] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2094 09:14:58.638015 [ 0.443126] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2095 09:14:58.642505 [ 0.443380] pci 0000:00:02.4: enabling Extended Tags
2096 09:14:58.649456 [ 0.443619] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2097 09:14:58.655183 [ 0.444124] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2098 09:14:58.661510 [ 0.444605] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2099 09:14:58.669363 [ 0.444770] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2100 09:14:58.674983 [ 0.445022] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2101 09:14:58.681326 [ 0.445243] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2102 09:14:58.686987 [ 0.445463] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2103 09:14:58.693279 [ 0.445761] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2104 09:14:58.699667 [ 0.446245] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2105 09:14:58.704684 [ 0.446836] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2106 09:14:58.712156 [ 0.447069] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2107 09:14:58.718324 [ 0.447444] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2108 09:14:58.724170 [ 0.448060] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2109 09:14:58.729964 [ 0.448286] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2110 09:14:58.734264 [ 0.448603] pci 0000:00:12.0: supports D1 D2
2111 09:14:58.741699 [ 0.448755] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2112 09:14:58.747265 [ 0.449318] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2113 09:14:58.754408 [ 0.449924] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2114 09:14:58.758733 [ 0.450534] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2115 09:14:58.766528 [ 0.450770] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2116 09:14:58.772135 [ 0.451097] pci 0000:00:14.7: PME# supported from D3cold
2117 09:14:58.777746 [ 0.451617] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2118 09:14:58.783643 [ 0.452008] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2119 09:14:58.789224 [ 0.452463] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2120 09:14:58.795388 [ 0.453006] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2121 09:14:58.801270 [ 0.453467] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2122 09:14:58.809515 [ 0.453942] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2123 09:14:58.814456 [ 0.454584] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2124 09:14:58.820591 [ 0.454841] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2125 09:14:58.826383 [ 0.455356] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2126 09:14:58.830960 [ 0.456098] pci 0000:00:02.2: PCI bridge to [bus 01]
2127 09:14:58.837432 [ 0.456278] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2128 09:14:58.844333 [ 0.456718] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2129 09:14:58.851067 [ 0.456860] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2130 09:14:58.856954 [ 0.457170] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2131 09:14:58.862601 [ 0.457815] pci 0000:02:00.0: PME# supported from D3hot D3cold
2132 09:14:58.867343 [ 0.462012] pci 0000:00:02.4: PCI bridge to [bus 02]
2133 09:14:58.874237 [ 0.462201] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2134 09:14:58.880822 [ 0.464520] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2135 09:14:58.887201 [ 0.464898] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2136 09:14:58.893581 [ 0.465288] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2137 09:14:58.900781 [ 0.465676] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2138 09:14:58.908123 [ 0.465893] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2139 09:14:58.912493 [ 0.466279] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2140 09:14:58.919296 [ 0.466833] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2141 09:14:58.926181 [ 0.467227] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2142 09:14:58.931075 [ 0.471698] ACPI: EC: interrupt unblocked
2143 09:14:58.933683 [ 0.471755] ACPI: EC: event unblocked
2144 09:14:58.938706 [ 0.471891] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2145 09:14:58.941229 [ 0.472071] ACPI: EC: GPE=0x3
2146 09:14:58.948628 [ 0.472181] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2147 09:14:58.955873 [ 0.472424] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2148 09:14:58.961046 [ 0.473777] iommu: Default domain type: Translated
2149 09:14:58.966812 [ 0.474120] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2150 09:14:58.976076 [ 0.474120] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2151 09:14:58.981690 [ 0.474774] pci 0000:00:01.0: vgaarb: bridge control possible
2152 09:14:58.984729 [ 0.474971] vgaarb: loaded
2153 09:14:58.988625 [ 0.475487] SCSI subsystem initialized
2154 09:14:58.991833 [ 0.475955] ACPI: bus type USB registered
2155 09:14:58.997387 [ 0.476191] usbcore: registered new interface driver usbfs
2156 09:14:59.003013 [ 0.476191] usbcore: registered new interface driver hub
2157 09:14:59.007663 [ 0.476191] usbcore: registered new device driver usb
2158 09:14:59.012853 [ 0.494871] pps_core: LinuxPPS API ver. 1 registered
2159 09:14:59.021819 [ 0.495050] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2160 09:14:59.026340 [ 0.495367] PTP clock support registered
2161 09:14:59.031923 [ 0.495885] Advanced Linux Sound Architecture Driver Initialized.
2162 09:14:59.035769 [ 0.496490] NetLabel: Initializing
2163 09:14:59.040267 [ 0.496612] NetLabel: domain hash size = 128
2164 09:14:59.045475 [ 0.496755] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2165 09:14:59.050374 [ 0.497006] NetLabel: unlabeled traffic allowed by default
2166 09:14:59.054647 [ 0.497858] PCI: Using ACPI for IRQ routing
2167 09:14:59.060507 [ 0.499132] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2168 09:14:59.066344 [ 0.499312] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2169 09:14:59.070752 [ 0.503843] clocksource: Switched to clocksource tsc-early
2170 09:14:59.075095 [ 0.856874] VFS: Disk quotas dquot_6.6.0
2171 09:14:59.082016 [ 0.857063] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2172 09:14:59.085940 [ 0.857592] pnp: PnP ACPI init
2173 09:14:59.091670 [ 0.858199] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2174 09:14:59.098181 [ 0.858906] system 00:03: [io 0x0900-0x09fe] has been reserved
2175 09:14:59.102634 [ 0.859289] system 00:04: [io 0x0200] has been reserved
2176 09:14:59.108465 [ 0.859476] system 00:04: [io 0x0204] has been reserved
2177 09:14:59.114156 [ 0.859661] system 00:04: [io 0x0800-0x087f] has been reserved
2178 09:14:59.120525 [ 0.859866] system 00:04: [io 0x0880-0x08ff] has been reserved
2179 09:14:59.123712 [ 0.861901] pnp: PnP ACPI: found 6 devices
2180 09:14:59.133381 [ 0.873304] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2181 09:14:59.137011 [ 0.873702] NET: Registered protocol family 2
2182 09:14:59.144775 [ 0.874057] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2183 09:14:59.153632 [ 0.875386] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2184 09:14:59.161324 [ 0.875752] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2185 09:14:59.169062 [ 0.876262] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2186 09:14:59.175452 [ 0.877562] TCP: Hash tables configured (established 32768 bind 32768)
2187 09:14:59.182497 [ 0.878209] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2188 09:14:59.189361 [ 0.878632] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2189 09:14:59.197041 [ 0.879019] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2190 09:14:59.200780 [ 0.879534] NET: Registered protocol family 1
2191 09:14:59.207214 [ 0.880320] RPC: Registered named UNIX socket transport module.
2192 09:14:59.211078 [ 0.880546] RPC: Registered udp transport module.
2193 09:14:59.216737 [ 0.880710] RPC: Registered tcp transport module.
2194 09:14:59.223096 [ 0.880873] RPC: Registered tcp NFSv4.1 backchannel transport module.
2195 09:14:59.228706 [ 0.881475] NET: Registered protocol family 44
2196 09:14:59.231791 [ 0.881654] pci 0000:00:02.2: PCI bridge to [bus 01]
2197 09:14:59.238798 [ 0.881833] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2198 09:14:59.243838 [ 0.882072] pci 0000:00:02.4: PCI bridge to [bus 02]
2199 09:14:59.251265 [ 0.882247] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2200 09:14:59.257231 [ 0.882496] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2201 09:14:59.262839 [ 0.882708] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2202 09:14:59.269228 [ 0.882920] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2203 09:14:59.275585 [ 0.883134] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2204 09:14:59.281436 [ 0.883349] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2205 09:14:59.288375 [ 0.883574] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2206 09:14:59.294100 [ 0.883789] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2207 09:14:59.299193 [ 0.884155] pci 0000:00:01.0: disabling ATS
2208 09:14:59.307418 [ 0.884308] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2209 09:14:59.313304 [ 0.884782] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2210 09:14:59.319830 [ 0.885817] pci 0000:00:10.0: PME# does not work under D0, disabling it
2211 09:14:59.324245 [ 0.886683] PCI: CLS 64 bytes, default 64
2212 09:14:59.327918 [ 0.887123] Unpacking initramfs...
2213 09:14:59.331465 [ 1.092210] Freeing initrd memory: 8432K
2214 09:14:59.337902 [ 1.092433] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2215 09:14:59.346210 [ 1.092655] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2216 09:14:59.350541 [ 1.092975] LVT offset 0 assigned for vector 0x400
2217 09:14:59.355641 [ 1.093214] perf: AMD IBS detected (0x000007ff)
2218 09:14:59.359378 [ 1.093487] kvm: no hardware support
2219 09:14:59.363140 [ 1.093723] kvm: Nested Virtualization enabled
2220 09:14:59.366526 [ 1.093882] SVM: kvm: Nested Paging enabled
2221 09:14:59.371684 [ 1.094028] SVM: Virtual VMLOAD VMSAVE supported
2222 09:14:59.375566 [ 1.094189] SVM: Virtual GIF supported
2223 09:14:59.382565 [ 1.095810] check: Scanning for low memory corruption every 60 seconds
2224 09:14:59.386355 [ 1.097476] Initialise system trusted keyrings
2225 09:14:59.393243 [ 1.097834] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2226 09:14:59.397815 [ 1.110575] NFS: Registering the id_resolver key type
2227 09:14:59.403001 [ 1.110786] Key type id_resolver registered
2228 09:14:59.406831 [ 1.110955] Key type id_legacy registered
2229 09:14:59.410622 [ 1.126499] Key type asymmetric registered
2230 09:14:59.415304 [ 1.126669] Asymmetric key parser 'x509' registered
2231 09:14:59.423649 [ 1.126886] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2232 09:14:59.426904 [ 1.127161] io scheduler mq-deadline registered
2233 09:14:59.430660 [ 1.127320] io scheduler kyber registered
2234 09:14:59.435305 [ 1.127638] test_firmware: interface ready
2235 09:14:59.440486 [ 1.129717] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2236 09:14:59.446793 [ 1.130483] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2237 09:14:59.492345 [ 1.131495] ACPI: AC Adapter [AC] (on-line)
2238 09:14:59.508296 [ 1.131907] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2239 09:14:59.509023 [ 1.132814] ACPI: Lid Switch [LID0]
2240 09:14:59.514162 [ 1.133122] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2241 09:14:59.519255 [ 1.133534] ACPI: Power Button [PWRF]
2242 09:14:59.522473 [ 1.133939] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2243 09:14:59.524466 [ 1.134712] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2244 09:14:59.525722 [ 1.135174] ACPI: \_PR_.P000: Found 2 idle states
2245 09:14:59.525807 [ 1.135835] ACPI: \_PR_.P001: Found 2 idle states
2246 09:14:59.526534 [ 1.138307] thermal LNXTHERM:00: registered as thermal_zone0
2247 09:14:59.527254 [ 1.138506] ACPI: Thermal Zone [THRM] (33 C)
2248 09:14:59.527330 [ 1.139045] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2249 09:14:59.529631 [ 1.141975] battery: ACPI: Battery Slot [BAT0] (battery present)
2250 09:14:59.530392 [ 1.142173] printk: console [ttyS0] disabled
2251 09:14:59.536559 [ 1.142544] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2252 09:14:59.542899 [ 2.108842] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2253 09:14:59.547588 [ 2.113412] printk: console [ttyS0] enabled
2254 09:14:59.556823 [ 2.118716] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2255 09:14:59.565252 [ 2.128004] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2256 09:14:59.570902 [ 3.781536] clocksource: Switched to clocksource tsc
2257 09:14:59.574916 [ 3.782233] Non-volatile memory driver v1.3
2258 09:14:59.579032 [ 3.790860] Linux agpgart interface v0.103
2259 09:14:59.586546 [ 3.796327] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2260 09:14:59.599986 [ 3.812274] loop: module loaded
2261 09:14:59.606281 [ 3.815949] lkdtm: No crash points registered, enable through debugfs
2262 09:14:59.613852 [ 3.823936] e100: Intel(R) PRO/100 Network Driver
2263 09:14:59.618292 [ 3.828648] e100: Copyright(c) 1999-2006 Intel Corporation
2264 09:14:59.623505 [ 3.834177] e1000: Intel(R) PRO/1000 Network Driver
2265 09:14:59.629151 [ 3.839058] e1000: Copyright (c) 1999-2006 Intel Corporation.
2266 09:14:59.634730 [ 3.844859] e1000e: Intel(R) PRO/1000 Network Driver
2267 09:14:59.639735 [ 3.849827] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2268 09:14:59.643641 [ 3.855809] sky2: driver version 1.30
2269 09:14:59.649332 [ 3.859681] usbcore: registered new interface driver r8152
2270 09:14:59.656174 [ 3.865463] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2271 09:14:59.660384 [ 3.872009] ehci-pci: EHCI PCI platform driver
2272 09:14:59.666423 [ 3.876916] ehci-pci 0000:00:12.0: EHCI Host Controller
2273 09:14:59.674114 [ 3.882666] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2274 09:14:59.678895 [ 3.890122] ehci-pci 0000:00:12.0: debug port 2
2275 09:14:59.684992 [ 3.894838] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2276 09:14:59.696428 [ 3.907053] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2277 09:14:59.705284 [ 3.913288] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2278 09:14:59.712836 [ 3.921586] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2279 09:14:59.717312 [ 3.928811] usb usb1: Product: EHCI Host Controller
2280 09:14:59.724152 [ 3.933694] usb usb1: Manufacturer: Linux 5.10.147-cip18 ehci_hcd
2281 09:14:59.728108 [ 3.939791] usb usb1: SerialNumber: 0000:00:12.0
2282 09:14:59.732643 [ 3.945374] hub 1-0:1.0: USB hub found
2283 09:14:59.737177 [ 3.949207] hub 1-0:1.0: 2 ports detected
2284 09:14:59.744675 [ 3.954201] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2285 09:14:59.749185 [ 3.960407] ohci-pci: OHCI PCI platform driver
2286 09:14:59.755339 [ 3.964900] uhci_hcd: USB Universal Host Controller Interface driver
2287 09:14:59.760684 [ 3.971640] xhci_hcd 0000:00:10.0: xHCI Host Controller
2288 09:14:59.768824 [ 3.977546] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2289 09:14:59.778161 [ 3.985192] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2290 09:14:59.787295 [ 3.995333] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2291 09:14:59.794978 [ 4.003616] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2292 09:14:59.801264 [ 4.010847] usb usb2: Product: xHCI Host Controller
2293 09:14:59.806328 [ 4.015731] usb usb2: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
2294 09:14:59.810691 [ 4.021827] usb usb2: SerialNumber: 0000:00:10.0
2295 09:14:59.815147 [ 4.027149] hub 2-0:1.0: USB hub found
2296 09:14:59.819466 [ 4.031030] hub 2-0:1.0: 4 ports detected
2297 09:14:59.825054 [ 4.035939] xhci_hcd 0000:00:10.0: xHCI Host Controller
2298 09:14:59.832660 [ 4.041424] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2299 09:14:59.839679 [ 4.048833] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2300 09:14:59.847181 [ 4.055245] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2301 09:14:59.855970 [ 4.063613] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2302 09:14:59.864143 [ 4.071878] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2303 09:14:59.867906 [ 4.079106] usb usb3: Product: xHCI Host Controller
2304 09:14:59.874004 [ 4.083990] usb usb3: Manufacturer: Linux 5.10.147-cip18 xhci-hcd
2305 09:14:59.879567 [ 4.090156] usb usb3: SerialNumber: 0000:00:10.0
2306 09:14:59.883592 [ 4.095725] hub 3-0:1.0: USB hub found
2307 09:14:59.887982 [ 4.099613] hub 3-0:1.0: 4 ports detected
2308 09:14:59.894203 [ 4.104595] usbcore: registered new interface driver usblp
2309 09:14:59.900104 [ 4.110135] usbcore: registered new interface driver usb-storage
2310 09:14:59.909333 [ 4.116470] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2311 09:14:59.915823 [ 4.125439] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2312 09:14:59.926579 [ 4.132228] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2313 09:14:59.931667 [ 4.143698] i8042: Warning: Keylock active
2314 09:14:59.936816 [ 4.147966] serio: i8042 KBD port at 0x60,0x64 irq 1
2315 09:14:59.943036 [ 4.154162] rtc_cmos 00:01: RTC can wake from S4
2316 09:14:59.948918 [ 4.159990] rtc_cmos 00:01: registered as rtc0
2317 09:14:59.955335 [ 4.164637] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2318 09:14:59.964957 [ 4.171943] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2319 09:14:59.973215 [ 4.181118] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2320 09:14:59.979728 [ 4.189665] sdhci: Secure Digital Host Controller Interface driver
2321 09:14:59.984286 [ 4.195851] sdhci: Copyright(c) Pierre Ossman
2322 09:14:59.991829 [ 4.200276] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2323 09:15:00.001264 [ 4.211040] usb 1-1: new high-speed USB device number 2 using ehci-pci
2324 09:15:00.086392 [ 4.296026] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2325 09:15:00.096768 [ 4.305894] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2326 09:15:00.104139 [ 4.312996] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2327 09:15:00.111233 [ 4.320826] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2328 09:15:00.118555 [ 4.328534] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2329 09:15:00.125276 [ 4.335521] hid: raw HID events driver (C) Jiri Kosina
2330 09:15:00.131243 [ 4.341336] usbcore: registered new interface driver usbhid
2331 09:15:00.134641 [ 4.346926] usbhid: USB HID core driver
2332 09:15:00.147043 [ 4.352230] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2333 09:15:00.151225 [ 4.355236] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2334 09:15:00.157813 [ 4.360474] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2335 09:15:00.164406 [ 4.368638] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2336 09:15:00.167521 [ 4.380011] hub 1-1:1.0: USB hub found
2337 09:15:00.170786 [ 4.384058] netem: version 1.3
2338 09:15:00.175083 [ 4.387244] hub 1-1:1.0: 4 ports detected
2339 09:15:00.181635 [ 4.388241] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2340 09:15:00.187164 [ 4.391512] ipip: IPv4 and MPLS over IPv4 tunneling driver
2341 09:15:00.193175 [ 4.404055] gre: GRE over IPv4 demultiplexor driver
2342 09:15:00.197722 [ 4.408963] ip_gre: GRE over IPv4 tunneling driver
2343 09:15:00.203819 [ 4.415038] IPv4 over IPsec tunneling driver
2344 09:15:00.207833 [ 4.419732] Initializing XFRM netlink socket
2345 09:15:00.213294 [ 4.424851] NET: Registered protocol family 10
2346 09:15:00.218359 [ 4.430569] Segment Routing with IPv6
2347 09:15:00.224127 [ 4.435306] ip6_gre: GRE over IPv6 tunneling driver
2348 09:15:00.229239 [ 4.440791] NET: Registered protocol family 17
2349 09:15:00.234516 [ 4.445483] Key type dns_resolver registered
2350 09:15:00.241569 [ 4.449771] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2351 09:15:00.249529 [ 4.451635] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2352 09:15:00.257536 [ 4.465798] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2353 09:15:00.262336 [ 4.472938] usb 2-4: Product: USB 10/100/1000 LAN
2354 09:15:00.265632 [ 4.477650] usb 2-4: Manufacturer: Realtek
2355 09:15:00.269844 [ 4.481763] usb 2-4: SerialNumber: 001000001
2356 09:15:00.276084 [ 4.486871] microcode: CPU0: patch_level=0x06006705
2357 09:15:00.281152 [ 4.491788] microcode: CPU1: patch_level=0x06006705
2358 09:15:00.285612 [ 4.496763] microcode: Microcode Update Driver: v2.2.
2359 09:15:00.290165 [ 4.496776] IPI shorthand broadcast: enabled
2360 09:15:00.298580 [ 4.506140] sched_clock: Marking stable (4476828541, 29267108)->(4533488631, -27392982)
2361 09:15:00.303151 [ 4.514426] registered taskstats version 1
2362 09:15:00.308005 [ 4.518542] Loading compiled-in X.509 certificates
2363 09:15:00.313591 [ 4.525904] PM: Magic number: 10:273:222
2364 09:15:00.318900 [ 4.530232] printk: console [netcon0] enabled
2365 09:15:00.323397 [ 4.534600] netconsole: network logging started
2366 09:15:00.329194 [ 4.539735] acpi_cpufreq: overriding BIOS provided _PSD data
2367 09:15:00.407591 [ 4.617155] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2368 09:15:00.495686 [ 4.704789] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2369 09:15:00.605787 [ 4.813407] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
2370 09:15:00.613884 [ 4.821778] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2371 09:15:00.618892 [ 4.829097] usb 1-1.1: Product: HP TrueVision HD Camera
2372 09:15:00.623505 [ 4.834328] usb 1-1.1: Manufacturer: SunplusIT Inc
2373 09:15:00.627791 [ 4.839123] usb 1-1.1: SerialNumber: SunplusIT Inc
2374 09:15:00.658388 [ 4.867787] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
2375 09:15:00.719980 [ 4.931448] r8152 2-4:1.0 eth0: v1.11.11
2376 09:15:00.725289 [ 4.936177] IP-Config: Failed to open gretap0
2377 09:15:00.732385 [ 4.938778] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2378 09:15:00.735848 [ 4.940598] IP-Config: Failed to open erspan0
2379 09:15:00.832728 [ 4.989778] Sending DHCP requests .
2380 09:15:00.841430 [ 5.045018] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2381 09:15:00.848394 [ 5.056870] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2382 09:15:01.394174 [ 5.605352] mmc1: new HS200 MMC card at address 0001
2383 09:15:01.400504 [ 5.611440] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2384 09:15:01.406171 [ 5.616213] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2385 09:15:01.412656 [ 5.622324] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2386 09:15:01.419697 [ 5.628567] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
2387 09:15:01.436579 [ 5.646042] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2388 09:15:02.437434 [ 6.647494] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2389 09:15:02.444794 [ 6.656141] r8152 2-4:1.0 eth0: carrier on
2390 09:15:02.878207 [ 7.088011] ., OK
2391 09:15:02.886666 [ 7.093801] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2392 09:15:02.888901 [ 7.101807] IP-Config: Complete:
2393 09:15:02.899841 [ 7.105049] device=eth0, hwaddr=00:e0:4c:78:85:55, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2394 09:15:02.907708 [ 7.115479] host=hp-11A-G6-EE-grunt-cbg-8, domain=lava-rack, nis-domain=(none)
2395 09:15:02.915310 [ 7.123137] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2396 09:15:02.918506 [ 7.123140] nameserver0=192.168.201.1
2397 09:15:02.926395 [ 7.134673] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2398 09:15:02.937477 [ 7.146919] modprobe (81) used greatest stack depth: 14208 bytes left
2399 09:15:02.944877 [ 7.154322] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2400 09:15:02.953991 [ 7.161227] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2401 09:15:02.957706 [ 7.161835] ALSA device list:
2402 09:15:02.962223 [ 7.169958] cfg80211: failed to load regulatory.db
2403 09:15:02.965101 [ 7.172878] No soundcards found.
2404 09:15:02.971841 [ 7.181609] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2405 09:15:02.982381 [ 7.192098] Freeing unused kernel image (initmem) memory: 2032K
2406 09:15:02.989805 [ 7.200108] Write protecting the kernel read-only data: 28672k
2407 09:15:02.997768 [ 7.207545] Freeing unused kernel image (text/rodata gap) memory: 2028K
2408 09:15:03.005843 [ 7.214937] Freeing unused kernel image (rodata/data gap) memory: 1428K
2409 09:15:03.009408 [ 7.221565] Run /init as init process
2410 09:15:03.019018 Loading, please wait...
2411 09:15:03.027435 [ 7.236948] cat (95) used greatest stack depth: 14024 bytes left
2412 09:15:03.048192 Starting version 247.3-7+deb11u1[ 7.255549] systemd-udevd (103) used greatest stack depth: 13800 bytes left
2413 09:15:03.049184
2414 09:15:03.127340 [ 7.336361] udevadm (105) used greatest stack depth: 13672 bytes left
2415 09:15:03.366341 [ 7.575680] udevadm (126) used greatest stack depth: 13624 bytes left
2416 09:15:03.374881 [ 7.582965] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2417 09:15:03.575526 Begin: Loading essential drivers ... done.
2418 09:15:03.579503 Begin: Running /scripts/init-premount ... done.
2419 09:15:03.586634 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2420 09:15:03.591122 Begin: Running /scripts/nfs-premount ... done.
2421 09:15:03.602460 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2422 09:15:03.607059 SIOCSIFFLAGS: Cannot assign requested address
2423 09:15:03.612476 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2424 09:15:03.615967 SIOCSIFFLAGS: Cannot assign requested address
2425 09:15:03.622550 IP-Config: eth0 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
2426 09:15:03.626614 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2427 09:15:03.634597 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2428 09:15:03.642003 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2429 09:15:03.648546 host : hp-11A-G6-EE-grunt-cbg-8
2430 09:15:03.653809 domain : lava-rack
2431 09:15:03.658051 rootserver: 192.168.201.1 rootpath:
2432 09:15:03.659040 filename :
2433 09:15:03.715601 [ 7.925127] nfsmount (139) used greatest stack depth: 12680 bytes left
2434 09:15:03.716640 done.
2435 09:15:03.723463 Begin: Running /scripts/nfs-bottom ... done.
2436 09:15:03.738180 Begin: Running /scripts/init-bottom ... done.
2437 09:15:04.736516 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2438 09:15:04.903417 [ 9.096360] 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)
2439 09:15:04.921270 [ 9.132234] systemd[1]: Detected architecture x86-64.
2440 09:15:04.936596
2441 09:15:04.940877 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2442 09:15:04.940978
2443 09:15:04.950905 [ 9.160312] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2444 09:15:05.550555 [ 9.758952] systemd[1]: Queued start job for default target Graphical Interface.
2445 09:15:05.559519 [ 9.770038] systemd[1]: Created slice system-getty.slice.
2446 09:15:05.565623 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2447 09:15:05.572178 [ 9.782705] systemd[1]: Created slice system-modprobe.slice.
2448 09:15:05.579275 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2449 09:15:05.588431 [ 9.797827] systemd[1]: Created slice system-serial\x2dgetty.slice.
2450 09:15:05.595559 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2451 09:15:05.603201 [ 9.813653] systemd[1]: Created slice User and Session Slice.
2452 09:15:05.609837 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2453 09:15:05.620915 [ 9.828561] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2454 09:15:05.628550 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2455 09:15:05.637723 [ 9.845426] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2456 09:15:05.645449 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2457 09:15:05.656847 [ 9.863241] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2458 09:15:05.665501 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2459 09:15:05.671976 [ 9.882231] systemd[1]: Reached target Local Encrypted Volumes.
2460 09:15:05.678899 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2461 09:15:05.686112 [ 9.897208] systemd[1]: Reached target Paths.
2462 09:15:05.690617 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2463 09:15:05.698152 [ 9.908165] systemd[1]: Reached target Remote File Systems.
2464 09:15:05.704740 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2465 09:15:05.711846 [ 9.923165] systemd[1]: Reached target Slices.
2466 09:15:05.716580 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2467 09:15:05.723150 [ 9.934166] systemd[1]: Reached target Swap.
2468 09:15:05.727779 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2469 09:15:05.734891 [ 9.944566] systemd[1]: Listening on initctl Compatibility Named Pipe.
2470 09:15:05.742183 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2471 09:15:05.750490 [ 9.961103] systemd[1]: Listening on Journal Audit Socket.
2472 09:15:05.757688 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2473 09:15:05.765469 [ 9.974092] systemd[1]: Listening on Journal Socket (/dev/log).
2474 09:15:05.770875 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2475 09:15:05.779128 [ 9.989719] systemd[1]: Listening on Journal Socket.
2476 09:15:05.784572 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2477 09:15:05.793117 [ 10.002020] systemd[1]: Listening on Network Service Netlink Socket.
2478 09:15:05.799592 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2479 09:15:05.808140 [ 10.018659] systemd[1]: Listening on udev Control Socket.
2480 09:15:05.815085 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2481 09:15:05.823852 [ 10.033613] systemd[1]: Listening on udev Kernel Socket.
2482 09:15:05.829809 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2483 09:15:05.837241 [ 10.047498] systemd[1]: Mounting Huge Pages File System...
2484 09:15:05.842394 Mounting [0;1;39mHuge Pages File System[0m...
2485 09:15:05.852017 [ 10.061854] systemd[1]: Mounting POSIX Message Queue File System...
2486 09:15:05.858427 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2487 09:15:05.867776 [ 10.077695] systemd[1]: Mounting Kernel Debug File System...
2488 09:15:05.872943 Mounting [0;1;39mKernel Debug File System[0m...
2489 09:15:05.885518 [ 10.095044] systemd[1]: Mounting Kernel Trace File System...
2490 09:15:05.891340 Mounting [0;1;39mKernel Trace File System[0m...
2491 09:15:05.912281 [ 10.118343] systemd[1]: Starting Create list of static device nodes for the current kernel...
2492 09:15:05.919045 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2493 09:15:05.930401 [ 10.139853] systemd[1]: Starting Load Kernel Module configfs...
2494 09:15:05.935787 Starting [0;1;39mLoad Kernel Module configfs[0m...
2495 09:15:05.947316 [ 10.158289] systemd[1]: Starting Load Kernel Module drm...
2496 09:15:05.954940 Starting [0;1;39mLoad Kernel Module drm[0m...
2497 09:15:05.966804 [ 10.177402] systemd[1]: Starting Load Kernel Module fuse...
2498 09:15:05.973507 Starting [0;1;39mLoad Kernel Module fuse[0m...
2499 09:15:05.988582 [ 10.195102] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2500 09:15:06.001193 [ 10.212522] systemd[1]: Starting Journal Service...
2501 09:15:06.006620 Starting [0;1;39mJournal Service[0m...
2502 09:15:06.028233 [ 10.239987] fuse: init (API version 7.32)
2503 09:15:06.036353 [ 10.247011] systemd[1]: Starting Load Kernel Modules...
2504 09:15:06.042527 Starting [0;1;39mLoad Kernel Modules[0m...
2505 09:15:06.051706 [ 10.260845] systemd[1]: Starting Remount Root and Kernel File Systems...
2506 09:15:06.057976 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2507 09:15:06.069472 [ 10.279286] systemd[1]: Starting Coldplug All udev Devices...
2508 09:15:06.077250 Starting [0;1;39mColdplug All udev Devices[0m...
2509 09:15:06.094316 [ 10.303834] systemd[1]: Mounted Huge Pages File System.
2510 09:15:06.100713 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2511 09:15:06.115714 [ 10.324349] systemd[1]: Mounted POSIX Message Queue File System.
2512 09:15:06.121830 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2513 09:15:06.132306 [ 10.341447] systemd[1]: Mounted Kernel Debug File System.
2514 09:15:06.138480 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2515 09:15:06.146677 [ 10.357332] systemd[1]: Mounted Kernel Trace File System.
2516 09:15:06.153300 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2517 09:15:06.165326 [ 10.373289] systemd[1]: Finished Create list of static device nodes for the current kernel.
2518 09:15:06.175511 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2519 09:15:06.185066 [ 10.394361] systemd[1]: modprobe@configfs.service: Succeeded.
2520 09:15:06.192164 [ 10.401647] systemd[1]: Finished Load Kernel Module configfs.
2521 09:15:06.198941 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2522 09:15:06.207581 [ 10.418631] systemd[1]: modprobe@drm.service: Succeeded.
2523 09:15:06.229973 [ 10.439738] systemd[1]: Finished Load Kernel Module drm.
2524 09:15:06.239949 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2525 09:15:06.248232 [ 10.457999] systemd[1]: modprobe@fuse.service: Succeeded.
2526 09:15:06.257855 [ 10.467136] systemd[1]: Finished Load Kernel Module fuse.
2527 09:15:06.268141 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2528 09:15:06.276228 [ 10.487056] systemd[1]: Finished Load Kernel Modules.
2529 09:15:06.284294 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2530 09:15:06.293755 [ 10.503111] systemd[1]: Finished Remount Root and Kernel File Systems.
2531 09:15:06.303873 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2532 09:15:06.315020 [ 10.524984] systemd[1]: Mounting FUSE Control File System...
2533 09:15:06.325767 Mounting [0;1;39mFUSE Control File System[0m...
2534 09:15:06.338997 [ 10.546680] systemd[1]: Mounting Kernel Configuration File System...
2535 09:15:06.343422 Mounting [0;1;39mKernel Configuration File System[0m...
2536 09:15:06.356748 [ 10.563659] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2537 09:15:06.366175 [ 10.572479] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2538 09:15:06.374298 [ 10.584641] systemd[1]: Starting Load/Save Random Seed...
2539 09:15:06.379887 Starting [0;1;39mLoad/Save Random Seed[0m...
2540 09:15:06.387964 [ 10.598164] systemd[1]: Starting Apply Kernel Variables...
2541 09:15:06.393439 Starting [0;1;39mApply Kernel Variables[0m...
2542 09:15:06.402264 [ 10.612449] systemd[1]: Starting Create System Users...
2543 09:15:06.408016 Starting [0;1;39mCreate System Users[0m...
2544 09:15:06.417727 [ 10.628501] systemd[1]: Started Journal Service.
2545 09:15:06.422517 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2546 09:15:06.444654 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2547 09:15:06.453003 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2548 09:15:06.463105 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2549 09:15:06.474604 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2550 09:15:06.485713 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2551 09:15:06.541256 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2552 09:15:06.551929 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2553 09:15:06.557324 [ 10.763572] systemd-journald[174]: Received client request to flush runtime journal.
2554 09:15:06.697290 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2555 09:15:07.348121 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2556 09:15:07.357965 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2557 09:15:07.366434 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2558 09:15:07.381187 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2559 09:15:08.022261 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2560 09:15:08.034278 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2561 09:15:08.110727 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2562 09:15:08.127193 Starting [0;1;39mNetwork Service[0m...
2563 09:15:08.857281 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2564 09:15:09.198667 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2565 09:15:09.340760 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2566 09:15:09.482894 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2567 09:15:09.519864 Starting [0;1;39mNetwork Name Resolution[0m...
2568 09:15:09.530688 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2569 09:15:09.583860 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2570 09:15:09.593809 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2571 09:15:09.607855 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2572 09:15:09.618715 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2573 09:15:09.631520 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2574 09:15:09.648937 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2575 09:15:09.658517 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2576 09:15:09.665319 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2577 09:15:09.685554 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2578 09:15:09.694787 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2579 09:15:09.700674 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2580 09:15:09.712153 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2581 09:15:09.752256 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2582 09:15:09.828536 Starting [0;1;39mUser Login Management[0m...
2583 09:15:10.485641 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2584 09:15:10.495686 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2585 09:15:10.536811 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2586 09:15:10.542869 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2587 09:15:10.553830 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2588 09:15:10.565360 Starting [0;1;39mPermit User Sessions[0m...
2589 09:15:10.594132 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2590 09:15:10.604928 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2591 09:15:10.619902 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2592 09:15:10.629176 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2593 09:15:10.638803 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2594 09:15:10.650175 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2595 09:15:10.662760 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2596 09:15:10.693433 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2597 09:15:10.724260
2598 09:15:10.728480 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2599 09:15:10.728610
2600 09:15:10.732345 debian-bullseye-amd64 login: root (automatic login)
2601 09:15:10.732431
2602 09:15:11.050993 Linux debian-bullseye-amd64 5.10.147-cip18 #1 SMP Sat Oct 15 08:40:06 UTC 2022 x86_64
2603 09:15:11.052375
2604 09:15:11.057807 The programs included with the Debian GNU/Linux system are free software;
2605 09:15:11.063498 the exact distribution terms for each program are described in the
2606 09:15:11.068834 individual files in /usr/share/doc/*/copyright.
2607 09:15:11.068936
2608 09:15:11.074650 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2609 09:15:11.077166 permitted by applicable law.
2610 09:15:11.632024 Matched prompt #7: / #
2612 09:15:11.632375 Kernel warnings or errors detected.
2613 09:15:11.632449 Setting prompt string to ['/ #']
2614 09:15:11.632553 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2616 09:15:11.632819 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2617 09:15:11.632907 start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
2618 09:15:11.632985 Setting prompt string to ['/ #']
2619 09:15:11.633046 Forcing a shell prompt, looking for ['/ #']
2621 09:15:11.683452 / #
2622 09:15:11.683621 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2623 09:15:11.683734 Waiting using forced prompt support (timeout 00:02:30)
2624 09:15:11.686826
2625 09:15:11.688046 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2626 09:15:11.688151 start: 2.2.7 export-device-env (timeout 00:04:19) [common]
2628 09:15:11.788943 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu'
2629 09:15:11.791129 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7591787/extract-nfsrootfs-tha6tecu'
2631 09:15:11.893325 / # export NFS_SERVER_IP='192.168.201.1'
2632 09:15:11.895825 export NFS_SERVER_IP='192.168.201.1'
2633 09:15:11.897044 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2634 09:15:11.897152 end: 2.2 depthcharge-retry (duration 00:00:41) [common]
2635 09:15:11.897244 end: 2 depthcharge-action (duration 00:00:41) [common]
2636 09:15:11.897476 start: 3 lava-test-retry (timeout 00:08:51) [common]
2637 09:15:11.897570 start: 3.1 lava-test-shell (timeout 00:08:51) [common]
2638 09:15:11.897647 Using namespace: common
2640 09:15:11.998333 / # #
2641 09:15:11.998506 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2642 09:15:12.000833 #
2643 09:15:12.001660 Using /lava-7591787
2645 09:15:12.102401 / # export SHELL=/bin/bash
2646 09:15:12.104580 export SHELL=/bin/bash
2648 09:15:12.207270 / # . /lava-7591787/environment
2649 09:15:12.209729 . /lava-7591787/environment
2651 09:15:12.313132 / # /lava-7591787/bin/lava-test-runner /lava-7591787/0
2652 09:15:12.313281 Test shell timeout: 10s (minimum of the action and connection timeout)
2653 09:15:12.315540 /lava-7591787/bin/lava-test-runner /lava-7591787/0
2654 09:15:12.556652 + export TESTRUN_ID=0_timesync-off
2655 09:15:12.559192 + TESTRUN_ID=0_timesync-off
2656 09:15:12.562943 + cd /lava-7591787/0/tests/0_timesync-off
2657 09:15:12.563582 ++ cat uuid
2658 09:15:12.566549 + UUID=7591787_1.5.2.3.1
2659 09:15:12.567170 + set +x
2660 09:15:12.571632 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7591787_1.5.2.3.1>
2661 09:15:12.571909 Received signal: <STARTRUN> 0_timesync-off 7591787_1.5.2.3.1
2662 09:15:12.571992 Starting test lava.0_timesync-off (7591787_1.5.2.3.1)
2663 09:15:12.572086 Skipping test definition patterns.
2664 09:15:12.574528 + systemctl stop systemd-timesyncd
2665 09:15:12.587093 Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
2666 09:15:12.587709 + true
2667 09:15:12.588214 + set +x
2668 09:15:12.593254 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7591787_1.5.2.3.1>
2669 09:15:12.593523 Received signal: <ENDRUN> 0_timesync-off 7591787_1.5.2.3.1
2670 09:15:12.593612 Ending use of test pattern.
2671 09:15:12.593680 Ending test lava.0_timesync-off (7591787_1.5.2.3.1), duration 0.02
2673 09:15:12.634396 + export TESTRUN_ID=1_kselftest-lkdtm
2674 09:15:12.637420 + TESTRUN_ID=1_kselftest-lkdtm
2675 09:15:12.642255 + cd /lava-7591787/0/tests/1_kselftest-lkdtm
2676 09:15:12.642885 ++ cat uuid
2677 09:15:12.646150 + UUID=7591787_1.5.2.3.5
2678 09:15:12.646244 + set +x
2679 09:15:12.650601 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7591787_1.5.2.3.5>
2680 09:15:12.650865 Received signal: <STARTRUN> 1_kselftest-lkdtm 7591787_1.5.2.3.5
2681 09:15:12.650942 Starting test lava.1_kselftest-lkdtm (7591787_1.5.2.3.5)
2682 09:15:12.651031 Skipping test definition patterns.
2683 09:15:12.654339 + cd ./automated/linux/kselftest/
2684 09:15:12.680559 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
2685 09:15:12.690558 INFO: Generating a skipfile based on /lava-7591787/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2686 09:15:12.777030 [ 16.986333] skipgen (283) used greatest stack depth: 12624 bytes left
2687 09:15:12.784667 INFO: Using the following generated skipfile contents (until EOF):
2688 09:15:12.786628 breakpoints:breakpoint_test
2689 09:15:12.789588 breakpoints:step_after_suspend_test
2690 09:15:12.793403 ftrace:ftracetest
2691 09:15:12.793486 net:rtnetlink.sh
2692 09:15:12.794032 net:tls
2693 09:15:12.796576 netfilter:bridge_brouter.sh
2694 09:15:12.798889 netfilter:nft_flowtable.sh
2695 09:15:12.801352 netfilter:nft_trans_stress.sh
2696 09:15:12.802681 pidfd:pidfd_wait
2697 09:15:12.803959 INFO: EOF
2698 09:15:12.822785 INFO: Installing sed perl wget xz-utils iproute2
2699 09:15:13.448698 [ 17.658628] http (302) used greatest stack depth: 12528 bytes left
2700 09:15:13.622776 Hit:1 http://deb.debian.org/debian bullseye InRelease
2701 09:15:27.217343 Reading package lists...
2702 09:15:30.263824 Reading package lists...
2703 09:15:30.526821 Building dependency tree...
2704 09:15:30.528690 Reading state information...
2705 09:15:30.590460 iproute2 is already the newest version (5.10.0-4).
2706 09:15:30.594668 perl is already the newest version (5.32.1-4+deb11u2).
2707 09:15:30.599065 sed is already the newest version (4.7-1).
2708 09:15:30.603846 wget is already the newest version (1.21-1+deb11u1).
2709 09:15:30.609077 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2710 09:15:31.052269 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2711 09:15:31.168764 --2022-10-15 09:15:28-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2712 09:15:31.174129 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2713 09:15:31.316917 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2714 09:15:31.459162 HTTP request sent, awaiting response... 200 OK
2715 09:15:31.463330 Length: 3540736 (3.4M) [application/octet-stream]
2716 09:15:31.465845 Saving to: 'kselftest.tar.xz'
2717 09:15:31.465970
2718 09:15:33.504347 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 47.81K 168KB/s kselftest.tar.xz 6%[> ] 218.91K 383KB/s kselftest.tar.xz 23%[===> ] 822.71K 957KB/s kselftest.tar.xz 40%[=======> ] 1.36M 1.19MB/s kselftest.tar.xz 57%[==========> ] 1.96M 1.36MB/s kselftest.tar.xz 76%[==============> ] 2.58M 1.50MB/s kselftest.tar.xz 95%[==================> ] 3.22M 1.68MB/s kselftest.tar.xz 100%[===================>] 3.38M 1.66MB/s in 2.0s
2719 09:15:33.504492
2720 09:15:33.808000 2022-10-15 09:15:30 (1.66 MB/s) - 'kselftest.tar.xz' saved [3540736/3540736]
2721 09:15:33.808656
2722 09:15:41.126624 skiplist:
2723 09:15:41.131332 ========================================
2724 09:15:41.132178 breakpoints:breakpoint_test
2725 09:15:41.432579 breakpoints:step_after_suspend_test
2726 09:15:41.453585 ftrace:ftracetest
2727 09:15:41.471484 net:rtnetlink.sh
2728 09:15:41.489588 net:tls
2729 09:15:41.510041 netfilter:bridge_brouter.sh
2730 09:15:41.528741 netfilter:nft_flowtable.sh
2731 09:15:41.548475 netfilter:nft_trans_stress.sh
2732 09:15:41.565159 pidfd:pidfd_wait
2733 09:15:41.583171 ========================================
2734 09:15:42.182359 [ 46.394226] kselftest: Running tests in lkdtm
2735 09:15:42.192732 TAP version 13
2736 09:15:42.206723 1..70
2737 09:15:42.218859 # selftests: lkdtm: PANIC.sh
2738 09:15:42.329939 # Skipping PANIC: crashes entire system
2739 09:15:42.332483 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2740 09:15:42.338752 # selftests: lkdtm: BUG.sh
2741 09:15:42.447119 [ 46.658527] lkdtm: Performing direct entry BUG
2742 09:15:42.451433 [ 46.663120] ------------[ cut here ]------------
2743 09:15:42.456543 [ 46.667801] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2744 09:15:42.461352 [ 46.673100] invalid opcode: 0000 [#1] SMP NOPTI
2745 09:15:42.469824 [ 46.677628] CPU: 0 PID: 691 Comm: cat Tainted: G W 5.10.147-cip18 #1
2746 09:15:42.475319 [ 46.685269] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2747 09:15:42.480890 [ 46.691183] RIP: 0010:lkdtm_BUG+0x5/0x10
2748 09:15:42.497981 [ 46.695100] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
2749 09:15:42.503281 [ 46.713836] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
2750 09:15:42.510548 [ 46.719054] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
2751 09:15:42.517142 [ 46.726176] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
2752 09:15:42.525044 [ 46.733297] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
2753 09:15:42.531449 [ 46.740418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2754 09:15:42.538766 [ 46.747539] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
2755 09:15:42.546615 [ 46.754662] FS: 00007ff7329f6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
2756 09:15:42.552427 [ 46.762736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2757 09:15:42.559396 [ 46.768471] CR2: 00007ff7327c6000 CR3: 0000000104d16000 CR4: 00000000001506f0
2758 09:15:42.563141 [ 46.775592] Call Trace:
2759 09:15:42.566226 [ 46.778039] direct_entry.cold+0x2c/0x38
2760 09:15:42.570290 [ 46.781958] full_proxy_write+0x56/0x80
2761 09:15:42.573391 [ 46.785790] vfs_write+0xea/0x3a0
2762 09:15:42.576394 [ 46.789100] ksys_write+0x68/0xf0
2763 09:15:42.579518 [ 46.792411] do_syscall_64+0x33/0x40
2764 09:15:42.585133 [ 46.795981] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2765 09:15:42.588499 [ 46.801024] RIP: 0033:0x7ff7328d38f3
2766 09:15:42.607820 [ 46.804594] Code: 8b 15 a1 25 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
2767 09:15:42.615284 [ 46.823330] RSP: 002b:00007ffc1c7c6328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2768 09:15:42.621958 [ 46.830886] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff7328d38f3
2769 09:15:42.629215 [ 46.838007] RDX: 0000000000000004 RSI: 00007ff7327c6000 RDI: 0000000000000001
2770 09:15:42.636629 [ 46.845128] RBP: 00007ff7327c6000 R08: 00007ff7327c5010 R09: 0000000000000000
2771 09:15:42.642903 [ 46.852249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2772 09:15:42.651202 [ 46.859371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2773 09:15:42.662644 [ 46.866498] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2774 09:15:42.667131 [ 46.878950] ---[ end trace fbd191a421b48412 ]---
2775 09:15:42.671559 [ 46.883671] RIP: 0010:lkdtm_BUG+0x5/0x10
2776 09:15:42.689925 [ 46.887609] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
2777 09:15:42.695438 [ 46.906429] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
2778 09:15:42.703094 [ 46.911699] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
2779 09:15:42.709843 [ 46.918934] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
2780 09:15:42.718004 [ 46.926107] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
2781 09:15:42.723816 [ 46.933247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2782 09:15:42.732091 [ 46.940398] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
2783 09:15:42.739833 [ 46.947537] FS: 00007ff7329f6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
2784 09:15:42.745491 [ 46.955619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2785 09:15:42.752228 [ 46.961358] CR2: 00007ff7327c6000 CR3: 0000000104d16000 CR4: 00000000001506f0
2786 09:15:42.754695 # Segmentation fault
2787 09:15:42.779863 # [ 46.658527] lkdtm: Performing direct entry BUG
2788 09:15:42.784496 # [ 46.663120] ------------[ cut here ]------------
2789 09:15:42.789614 # [ 46.667801] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2790 09:15:42.795353 # [ 46.673100] invalid opcode: 0000 [#1] SMP NOPTI
2791 09:15:42.802812 # [ 46.677628] CPU: 0 PID: 691 Comm: cat Tainted: G W 5.10.147-cip18 #1
2792 09:15:42.808452 # [ 46.685269] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2793 09:15:42.813901 # [ 46.691183] RIP: 0010:lkdtm_BUG+0x5/0x10
2794 09:15:42.831139 # [ 46.695100] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
2795 09:15:42.837271 # [ 46.713836] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
2796 09:15:42.843872 # [ 46.719054] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
2797 09:15:42.851009 # [ 46.726176] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
2798 09:15:42.858273 # [ 46.733297] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
2799 09:15:42.865312 # [ 46.740418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2800 09:15:42.872937 # [ 46.747539] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
2801 09:15:42.882221 # [ 46.754662] FS: 00007ff7329f6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
2802 09:15:42.887343 # [ 46.762736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2803 09:15:42.894684 # [ 46.768471] CR2: 00007ff7327c6000 CR3: 0000000104d16000 CR4: 00000000001506f0
2804 09:15:42.897819 # [ 46.775592] Call Trace:
2805 09:15:42.901575 # [ 46.778039] direct_entry.cold+0x2c/0x38
2806 09:15:42.906568 # [ 46.781958] full_proxy_write+0x56/0x80
2807 09:15:42.910884 # [[ 47.104910] lkdtm: Performing direct entry WARNING
2808 09:15:42.913829 46.785790] vfs_write+0xea/0x3a0
2809 09:15:42.917523 # [ 46.789100] ksys_write+0x68/0xf0
2810 09:15:42.920513 # [ 46.792411] do_syscall_64+0x33/0x40
2811 09:15:42.925870 # [ 46.795981] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2812 09:15:42.930204 # [ 46.801024] RIP: 0033:0x7ff7328d38f3
2813 09:15:42.937107 # [ 46.804594] Code: 8b 15 a1 2[ 47.126014] ------------[ cut here ]------------
2814 09:15:42.953409 5 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
2815 09:15:42.968155 # [ 46.823330] RSP: 002b:00007ffc1c7c6328 EFLAGS: 00000246 ORIG_RAX: [ 47.152800] WARNING: CPU: 0 PID: 727 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2816 09:15:42.971354 0000000000000001
2817 09:15:42.976777 # [ 46.830886] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff7328d38f3
2818 09:15:42.983521 # [ 46.838007] RDX: 0000000000000004 RSI: 00007ff7327c6000 RDI: 0000000000000001
2819 09:15:43.002506 # [ 46.845128] RBP: 00007ff7327c6000 R08: 00007ff7327c5010 R09: 0000[ 47.183389] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2820 09:15:43.003614 000000000000
2821 09:15:43.011738 # [ 46.852249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2822 09:15:43.018158 # [ 46.859371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2823 09:15:43.032976 # [ 46.866498] Modules linked in: fuse ip_tables cros_ec_lightbar cros_e[ 47.217976] CPU: 0 PID: 727 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2824 09:15:43.038246 c_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2825 09:15:43.043697 # [ 46.878950] ---[ end trace fbd191a421b48412 ]---
2826 09:15:43.047465 # [ 46.883671] RIP: 0010:lkdtm_BUG+0x5/0x10
2827 09:15:43.060029 # [ 46.887609] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [ 47.247854] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2828 09:15:43.072721 ff ff ff e9 19 5f 92 00 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 20 db 92 02
2829 09:15:43.077051 # [ 46.906429] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
2830 09:15:43.086408 # [ 46.911699] RAX: ffffffff8bede9f0 RBX: 000000000000000[ 47.276029] RIP: 0010:lkdtm_WARNING+0x13/0x20
2831 09:15:43.088888 1 RCX: 0000000000000000
2832 09:15:43.096423 # [ 46.918934] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
2833 09:15:43.103263 # [ 46.926107] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
2834 09:15:43.127259 # [ 46.933247] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[ 47.302472] 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 20 db 92 02 01 75 05 e9 ed 5e 92 00 <0f> 0b e9 e6 5e 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db
2835 09:15:43.129785 2: 0000000000000004
2836 09:15:43.136425 # [ 46.940398] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
2837 09:15:43.145814 # [ 46.947537] FS: 00007ff7329f6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
2838 09:15:43.154914 # [ 46.955619] CS: 0010 DS: 0000 ES: 0000 CR0: 000000[ 47.343477] RSP: 0018:ffffb453c0903e60 EFLAGS: 00010202
2839 09:15:43.156806 0080050033
2840 09:15:43.163196 # [ 46.961358] CR2: 00007ff7327c6000 CR3: 0000000104d16000 CR4: 00000000001506f0
2841 09:15:43.167377 # BUG: saw 'kernel BUG at': ok
2842 09:15:43.168566 ok 2 selftests: lkdtm: BUG.sh
2843 09:15:43.171824 # selftests: lkdtm: WARNING.sh
2844 09:15:43.178641 [ 47.370805] RAX: ffffffff8bedea00 RBX: 0000000000000002 RCX: 0000000000000000
2845 09:15:43.186620 [ 47.394528] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9aea0
2846 09:15:43.192930 [ 47.401702] RBP: ffffffff8cf81ee7 R08: 0000000000000000 R09: 0000000000000000
2847 09:15:43.199941 [ 47.408951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2848 09:15:43.207565 [ 47.416124] R13: ffffb453c0903f10 R14: ffffb453c0903f10 R15: ffff99eec3e85000
2849 09:15:43.215755 [ 47.423362] FS: 00007f9593be6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
2850 09:15:43.221535 [ 47.431503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2851 09:15:43.229064 [ 47.437282] CR2: 00007f95939b6000 CR3: 0000000103b24000 CR4: 00000000001506f0
2852 09:15:43.232102 [ 47.444427] Call Trace:
2853 09:15:43.235734 [ 47.446937] direct_entry.cold+0x2c/0x38
2854 09:15:43.238812 [ 47.450881] full_proxy_write+0x56/0x80
2855 09:15:43.242068 [ 47.454801] vfs_write+0xea/0x3a0
2856 09:15:43.246190 [ 47.458184] ksys_write+0x68/0xf0
2857 09:15:43.249199 [ 47.461581] do_syscall_64+0x33/0x40
2858 09:15:43.254246 [ 47.465212] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2859 09:15:43.258017 [ 47.470339] RIP: 0033:0x7f9593ac38f3
2860 09:15:43.277008 [ 47.473968] Code: 8b 15 a1 25 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
2861 09:15:43.285078 [ 47.492755] RSP: 002b:00007ffd1aff7c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2862 09:15:43.291398 [ 47.500328] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f9593ac38f3
2863 09:15:43.299352 [ 47.507454] RDX: 0000000000000008 RSI: 00007f95939b6000 RDI: 0000000000000001
2864 09:15:43.305476 [ 47.514581] RBP: 00007f95939b6000 R08: 00007f95939b5010 R09: 0000000000000000
2865 09:15:43.313711 [ 47.521708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2866 09:15:43.319920 [ 47.528852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2867 09:15:43.323753 [ 47.535990] irq event stamp: 0
2868 09:15:43.329721 [ 47.539046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2869 09:15:43.337886 [ 47.545311] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
2870 09:15:43.346000 [ 47.553482] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
2871 09:15:43.352126 [ 47.561664] softirqs last disabled at (0): [<0000000000000000>] 0x0
2872 09:15:43.357203 [ 47.567926] ---[ end trace fbd191a421b48413 ]---
2873 09:15:43.381217 # [ 47.104910] lkdtm: Performing direct entry WARNING
2874 09:15:43.385995 # [ 47.126014] ------------[ cut here ]------------
2875 09:15:43.394672 # [ 47.152800] WARNING: CPU: 0 PID: 727 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2876 09:15:43.407081 # [ 47.183389] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2877 09:15:43.414447 # [ 47.217976] CPU: 0 PID: 727 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2878 09:15:43.420597 # [ 47.247854] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2879 09:15:43.425700 # [ 47.276029] RIP: 0010:lkdtm_WARNING+0x13/0x20
2880 09:15:43.444103 # [ 47.302472] 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 20 db 92 02 01 75 05 e9 ed 5e 92 00 <0f> 0b e9 e6 5e 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db
2881 09:15:43.450204 # [ 47.343477] RSP: 0018:ffffb453c0903e60 EFLAGS: 00010202
2882 09:15:43.456413 # [ 47.370805] RAX: ffffffff8bedea00 RBX: 0000000000000002 RCX: 0000000000000000
2883 09:15:43.464092 # [ 47.394528] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9aea0
2884 09:15:43.470932 # [ 47[ 47.676635] lkdtm: Performing direct entry WARNING_MESSAGE
2885 09:15:43.476355 .401702] RBP: ffffffff8cf81ee7 R08: 0000000000000000 R09: 0000000000000000
2886 09:15:43.484257 # [ 47.408951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2887 09:15:43.492285 # [ 47.416124] R13: ffffb453c0903f10 R14: ffffb453c0903f10 R15: ffff99eec3e85000
2888 09:15:43.497347 # [ 47.423[ 47.686028] ------------[ cut here ]------------
2889 09:15:43.504294 362] FS: 00007f9593be6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
2890 09:15:43.510380 # [ 47.431503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2891 09:15:43.517247 # [ 47.437282] CR2: 00007f95939b6000 CR3: 0000000103b24000 CR4: 00000000001506f0
2892 09:15:43.523447 # [ 47.444427] Call[ 47.712829] Warning message trigger count: 2
2893 09:15:43.524068 Trace:
2894 09:15:43.528333 # [ 47.446937] direct_entry.cold+0x2c/0x38
2895 09:15:43.532029 # [ 47.450881] full_proxy_write+0x56/0x80
2896 09:15:43.536390 # [ 47.454801] vfs_write+0xea/0x3a0
2897 09:15:43.538915 # [ 47.458184] ksys_write+0x68/0xf0
2898 09:15:43.543721 # [ 47.461581] do_syscall_64+0x33/0x40
2899 09:15:43.554895 # [ 47.465212] entry_SYSCALL[ 47.739344] WARNING: CPU: 0 PID: 762 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2900 09:15:43.557898 _64_after_hwframe+0x61/0xc6
2901 09:15:43.560929 # [ 47.470339] RIP: 0033:0x7f9593ac38f3
2902 09:15:43.588989 # [ 47.473968] Code: 8b 15 a1 25 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 [ 47.770583] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2903 09:15:43.592805 40 00 48 83 ec 28 48 89 54 24 18
2904 09:15:43.600934 # [ 47.492755] RSP: 002b:00007ffd1aff7c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2905 09:15:43.607254 # [ 47.500328] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f9593ac38f3
2906 09:15:43.619614 # [ 47.507454] RDX: 0000000000000008 RSI: 00007[ 47.805167] CPU: 0 PID: 762 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2907 09:15:43.623297 f95939b6000 RDI: 0000000000000001
2908 09:15:43.632443 # [ 47.514581] RBP: 00007f95939b6000 R08: 00007f95939b5010 R09: 0000000000000000
2909 09:15:43.637326 # [ 47.521708] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2910 09:15:43.647073 # [ 47.528852] R13: 0000000000000001 R14: 000000000[ 47.835031] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2911 09:15:43.650153 0020000 R15: 0000000000020000
2912 09:15:43.653959 # [ 47.535990] irq event stamp: 0
2913 09:15:43.659956 # [ 47.539046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2914 09:15:43.668114 # [ 47.545311] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
2915 09:15:43.675574 # [ 47.553482] s[ 47.863230] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2916 09:15:43.681539 oftirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
2917 09:15:43.688284 # [ 47.561664] softirqs last disabled at (0): [<0000000000000000>] 0x0
2918 09:15:43.692553 # [ 47.567926] ---[ end trace fbd191a421b48413 ]---
2919 09:15:43.695051 # WARNING: saw 'WARNING:': ok
2920 09:15:43.715379 ok 3 selftests: lk[ 47.890367] Code: e6 5e 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db 92 02 48 c7 c7 48 24 f8 8c 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 <0f> 0b e9 b9 5e 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2921 09:15:43.718396 dtm: WARNING.sh
2922 09:15:43.720912 # selftests: lkdtm: WARNING_MESSAGE.sh
2923 09:15:43.725116 [ 47.931326] RSP: 0018:ffffb453c097be60 EFLAGS: 00010286
2924 09:15:43.732581 [ 47.941437] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2925 09:15:43.740336 [ 47.948741] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
2926 09:15:43.746823 [ 47.955958] RBP: ffffffff8cf81eef R08: 0000000000000000 R09: 0000000000000000
2927 09:15:43.754402 [ 47.963174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2928 09:15:43.761217 [ 47.970354] R13: ffffb453c097bf10 R14: ffffb453c097bf10 R15: ffff99eec4062000
2929 09:15:43.769281 [ 47.977565] FS: 00007f93999bf580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
2930 09:15:43.775456 [ 47.985679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2931 09:15:43.782303 [ 47.991509] CR2: 00007f939978e000 CR3: 0000000101f12000 CR4: 00000000001506f0
2932 09:15:43.784928 [ 47.998650] Call Trace:
2933 09:15:43.789821 [ 48.001133] direct_entry.cold+0x2c/0x38
2934 09:15:43.793002 [ 48.005075] full_proxy_write+0x56/0x80
2935 09:15:43.796047 [ 48.008980] vfs_write+0xea/0x3a0
2936 09:15:43.799203 [ 48.012327] ksys_write+0x68/0xf0
2937 09:15:43.802959 [ 48.015726] do_syscall_64+0x33/0x40
2938 09:15:43.808464 [ 48.019350] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2939 09:15:43.811611 [ 48.024435] RIP: 0033:0x7f939989b8f3
2940 09:15:43.830539 [ 48.028035] Code: 8b 15 a1 25 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
2941 09:15:43.838290 [ 48.046784] RSP: 002b:00007ffdba488878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2942 09:15:43.845158 [ 48.054345] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f939989b8f3
2943 09:15:43.853134 [ 48.061489] RDX: 0000000000000010 RSI: 00007f939978e000 RDI: 0000000000000001
2944 09:15:43.859288 [ 48.068621] RBP: 00007f939978e000 R08: 00007f939978d010 R09: 0000000000000000
2945 09:15:43.866405 [ 48.075750] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2946 09:15:43.874322 [ 48.082880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2947 09:15:43.877006 [ 48.090028] irq event stamp: 0
2948 09:15:43.884391 [ 48.093085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2949 09:15:43.891566 [ 48.099349] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
2950 09:15:43.899419 [ 48.107518] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
2951 09:15:43.905707 [ 48.115686] softirqs last disabled at (0): [<0000000000000000>] 0x0
2952 09:15:43.910682 [ 48.121969] ---[ end trace fbd191a421b48414 ]---
2953 09:15:43.934459 # [ 47.676635] lkdtm: Performing direct entry WARNING_MESSAGE
2954 09:15:43.939868 # [ 47.686028] ------------[ cut here ]------------
2955 09:15:43.943490 # [ 47.712829] Warning message trigger count: 2
2956 09:15:43.952794 # [ 47.739344] WARNING: CPU: 0 PID: 762 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2957 09:15:43.965548 # [ 47.770583] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
2958 09:15:43.976363 # [ 47.805167] CPU: 0 PID: 762 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2959 09:15:43.979782 # [ 47.835031] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2960 09:15:43.985490 # [ 47.863230] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2961 09:15:44.003482 # [ 47.890367] Code: e6 5e 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 db 92 02 48 c7 c7 48 24 f8 8c 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 <0f> 0b e9 b9 5e 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2962 09:15:44.010229 # [ 47.931326] RSP: 0018:ffffb453c097be60 EFLAGS: 00010286
2963 09:15:44.016962 # [ 47.941437] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2964 09:15:44.024164 # [ 47.948741] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
2965 09:15:44.030832 # [ 47.955958] RBP: ffffffff8cf81eef R08: 0000000000000000 R09: 0000000000000000
2966 09:15:44.038440 # [ 47.963174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2967 09:15:44.045319 # [ 47.970354] R13:[ 48.254387] lkdtm: Performing direct entry EXCEPTION
2968 09:15:44.050737 ffffb453c097bf10 R14: ffffb453c097bf10 R15: ffff99eec4062000
2969 09:15:44.058724 # [ 47.977565] FS: 00007f93999bf580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
2970 09:15:44.064894 # [ 47.985679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2971 09:15:44.074207 # [ 47.991509] CR2: 00007f93[ 48.260749] BUG: kernel NULL pointer dereference, address: 0000000000000000
2972 09:15:44.079091 [ 48.289854] #PF: supervisor write access in kernel mode
2973 09:15:44.084272 9978e000 CR3: 0000000101f12000 CR4: 00000000001506f0
2974 09:15:44.086338 # [ 47.998650] Call Trace:
2975 09:15:44.091230 # [ 48.001133] direct_entry.cold+0x2c/0x38
2976 09:15:44.095417 # [ 48.005075] full_proxy_write+0x56/0x80
2977 09:15:44.098041 # [ 48.008980] vfs_write+0xea/0x3a0
2978 09:15:44.106643 # [ 48.012327] ksys_write+0x68/0xf0[ 48.295069] #PF: error_code(0x0002) - not-present page
2979 09:15:44.110604 # [ 48.015726] do_syscall_64+0x33/0x40
2980 09:15:44.115426 # [ 48.019350] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2981 09:15:44.120431 # [ 48.024435] RIP: 0033:0x7f939989b8f3
2982 09:15:44.131610 # [ 48.028035] Code: 8b 15 a1 25 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[ 48.322381] PGD 0 P4D 0
2983 09:15:44.134840 [ 48.347097] Oops: 0002 [#2] SMP NOPTI
2984 09:15:44.145097 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
2985 09:15:44.152289 # [ 48.046784] RSP: 002b:00007ffdba488878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2986 09:15:44.164638 # [ 48.054345] RAX: ffffffffffffffda RBX: 00000000000000[ 48.350755] CPU: 0 PID: 794 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2987 09:15:44.170734 [ 48.380579] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2988 09:15:44.173921 10 RCX: 00007f939989b8f3
2989 09:15:44.180694 # [ 48.061489] RDX: 0000000000000010 RSI: 00007f939978e000 RDI: 0000000000000001
2990 09:15:44.187523 # [ 48.068621] RBP: 00007f939978e000 R08: 00007f939978d010 R09: 0000000000000000
2991 09:15:44.197268 # [ 48.075750] R10: fffffffffffffbc5 R11: 0000000000000246 R[ 48.386492] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
2992 09:15:44.199241 12[: 0000000000000001
2993 09:15:44.206459 # [ 48.082880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2994 09:15:44.209549 # [ 48.090028] irq event stamp: 0
2995 09:15:44.216479 # [ 48.093085] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2996 09:15:44.239061 # [ 48.099349] hardirqs last disabled 48.413108] Code: 48 c7 c7 48 24 f8 8c 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 0f 0b e9 b9 5e 92 00 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 e9 9b 5e 92 00 66 66 2e 0f 1f 84
2997 09:15:44.242795 a[t (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
2998 09:15:44.251062 # [ 48.107518] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
2999 09:15:44.258575 # [ 48.115686] softirqs last disabled at (0): [<0000000000000000>] 0x0
3000 09:15:44.265273 # [ 48.121969] ---[ end tra 48.454032] RSP: 0018:ffffb453c09ebe60 EFLAGS: 00010286
3001 09:15:44.272617 [ 48.481436] RAX: ffffffff8bedea50 RBX: 0000000000000004 RCX: 0000000000000000
3002 09:15:44.275068 ce fbd191a421b48414 ]---
3003 09:15:44.278706 # WARNING_MESSAGE: saw 'message trigger': ok
3004 09:15:44.283250 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3005 09:15:44.285539 # selftests: lkdtm: EXCEPTION.sh
3006 09:15:44.292760 [ 48.488557] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9aec0
3007 09:15:44.300671 [ 48.508595] RBP: ffffffff8ceb7367 R08: 0000000000000000 R09: 0000000000000000
3008 09:15:44.306983 [ 48.515720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3009 09:15:44.314378 [ 48.522841] R13: ffffb453c09ebf10 R14: ffffb453c09ebf10 R15: ffff99eec4d43000
3010 09:15:44.323355 [ 48.529965] FS: 00007fe71e76a580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3011 09:15:44.327780 [ 48.538042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3012 09:15:44.335219 [ 48.543778] CR2: 0000000000000000 CR3: 0000000103e9c000 CR4: 00000000001506f0
3013 09:15:44.337077 [ 48.550899] Call Trace:
3014 09:15:44.340798 [ 48.553349] direct_entry.cold+0x2c/0x38
3015 09:15:44.345246 [ 48.557271] full_proxy_write+0x56/0x80
3016 09:15:44.348400 [ 48.561102] vfs_write+0xea/0x3a0
3017 09:15:44.352342 [ 48.564412] ksys_write+0x68/0xf0
3018 09:15:44.355319 [ 48.567726] do_syscall_64+0x33/0x40
3019 09:15:44.360991 [ 48.571298] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3020 09:15:44.364001 [ 48.576344] RIP: 0033:0x7fe71e6438f3
3021 09:15:44.382786 [ 48.579914] Code: 8b 15 a1 25 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
3022 09:15:44.390346 [ 48.598650] RSP: 002b:00007fff13f3fa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3023 09:15:44.396992 [ 48.606207] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe71e6438f3
3024 09:15:44.403930 [ 48.613329] RDX: 000000000000000a RSI: 00007fe71e536000 RDI: 0000000000000001
3025 09:15:44.411511 [ 48.620450] RBP: 00007fe71e536000 R08: 00007fe71e535010 R09: 0000000000000000
3026 09:15:44.420232 [ 48.627571] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3027 09:15:44.425273 [ 48.634693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3028 09:15:44.438257 [ 48.641818] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3029 09:15:44.441330 [ 48.654239] CR2: 0000000000000000
3030 09:15:44.446168 [ 48.657602] ---[ end trace fbd191a421b48415 ]---
3031 09:15:44.449685 [ 48.662235] RIP: 0010:lkdtm_BUG+0x5/0x10
3032 09:15:44.469334 [ 48.666285] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3033 09:15:44.474042 [ 48.685052] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3034 09:15:44.481288 [ 48.690394] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3035 09:15:44.489282 [ 48.697641] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3036 09:15:44.495658 [ 48.704839] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3037 09:15:44.503404 [ 48.712070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3038 09:15:44.510031 [ 48.719261] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3039 09:15:44.518280 [ 48.726427] FS: 00007fe71e76a580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3040 09:15:44.524226 [ 48.734606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3041 09:15:44.531685 [ 48.740365] CR2: 0000000000000000 CR3: 0000000103e9c000 CR4: 00000000001506f0
3042 09:15:44.890488 [ 49.100925] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3043 09:15:44.891819 # Killed
3044 09:15:44.896378 # [ 48.254387] lkdtm: Performing direct entry EXCEPTION
3045 09:15:44.903860 # [ 48.260749] BUG: kernel NULL pointer dereference, address: 0000000000000000
3046 09:15:44.908852 # [ 48.289854] #PF: supervisor write access in kernel mode
3047 09:15:44.917887 # [ 48.295069] #PF: error_code(0x0002) - [ 49.106503] lkdtm: attempting good list addition
3048 09:15:44.919054 not-present page
3049 09:15:44.922036 # [ 48.322381] PGD 0 P4D 0
3050 09:15:44.925190 # [ 48.347097] Oops: 0002 [#2] SMP NOPTI
3051 09:15:44.933515 # [ 48.350755] CPU: 0 PID: 794 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3052 09:15:44.939663 # [ 48.380579] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3053 09:15:44.944661 # [[ 49.133309] lkdtm: attempting corrupted list addition
3054 09:15:44.948866 48.386492] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3055 09:15:44.971976 # [ 48.413108] Code: 48 c7 c7 48 24 f8 8c 8d 70 01 89 35 f1 da 92 02 e8 cb 2d 63 00 0f 0b e9 b9 5e 92 00 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 e9 9b 5e 92 00 66 66 2[ 49.160563] lkdtm: list_add() corruption not detected!
3056 09:15:44.973434 e 0f 1f 84
3057 09:15:44.979134 # [ 48.454032] RSP: 0018:ffffb453c09ebe60 EFLAGS: 00010286
3058 09:15:44.986839 # [ 48.481436] RAX: ffffffff8bedea50 RBX: 0000000000000004 RCX: 0000000000000000
3059 09:15:44.992819 # [ 48.488557] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9aec0
3060 09:15:45.000816 # [ 48.508595] RBP: ffffffff8ceb7367 R08: 0000000000000000 R09: 0000000000000000
3061 09:15:45.007434 # [ 48.515720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3062 09:15:45.015626 # [ 48.522841] R13: ffffb453c09ebf10 R14: ffffb453c09ebf10 R15: ffff99eec4d43000
3063 09:15:45.023646 # [ 48.529965] FS: 00007fe71e76a580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3064 09:15:45.028805 # [ 48.538042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3065 09:15:45.036105 # [ 48.543778] CR2: 0000000000000000 CR3: 0000000103e9c000 CR4: 00000000001506f0
3066 09:15:45.038690 # [ 48.550899] Call Trace:
3067 09:15:45.042753 # [ 48.553349] direct_entry.cold+0x2c/0x38
3068 09:15:45.047290 # [ 48.557271] full_proxy_write+0x56/0x80
3069 09:15:45.049831 # [ 48.561102] vfs_write+0xea/0x3a0
3070 09:15:45.053619 # [ 48.564412] ksys_write+0x68/0xf0
3071 09:15:45.057374 # [ 48.567726] do_syscall_64+0x33/0x40
3072 09:15:45.063530 # [ 48.571298] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3073 09:15:45.066759 # [ 48.576344] RIP: 0033:0x7fe71e6438f3
3074 09:15:45.085477 # [ 48.579914] Code: 8b 15 a1 25 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
3075 09:15:45.093413 # [ 48.598650] RSP: 002b:00007fff13f3fa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3076 09:15:45.100209 # [ 48.606207] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe71e6438f3
3077 09:15:45.107657 # [ 48.613329] RDX: 000000000000000a RSI: 00007fe71e536000 RDI: 0000000000000001
3078 09:15:45.115708 # [ 48.620450] RBP: 00007fe71e536000 R08: 00007fe71e535010 R09: 0000000000000000
3079 09:15:45.121891 # [ 48.627571] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3080 09:15:45.133790 # [ 48.634693] R13: 0000000000000001 R14: 000000000002000[ 49.333398] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3081 09:15:45.134547 0 R15: 0000000000020000
3082 09:15:45.147411 # [ 48.641818] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3083 09:15:45.151333 # [ 48.654239] CR2: 0000000000000000
3084 09:15:45.160701 # [ 48.657602] ---[ end trace fbd191a421b484[ 49.348724] lkdtm: attempting good list removal
3085 09:15:45.160847 15 ]---
3086 09:15:45.164364 # [ 48.662235] RIP: 0010:lkdtm_BUG+0x5/0x10
3087 09:15:45.186422 # [ 48.666285] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 8[ 49.375461] lkdtm: attempting corrupted list removal
3088 09:15:45.188349 3 05 20 db 92 02
3089 09:15:45.193160 # [ 48.685052] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3090 09:15:45.201314 # [ 48.690394] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3091 09:15:45.208018 # [ 48.697641] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3092 09:15:45.214329 # [ 48[ 49.402587] lkdtm: list_del() corruption not detected!
3093 09:15:45.220566 .704839] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3094 09:15:45.227870 # [ 48.712070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3095 09:15:45.236465 # [ 48.719261] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3096 09:15:45.243456 # [ 48.726427] FS: 00007fe71e76a580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3097 09:15:45.249545 # [ 48.734606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3098 09:15:45.256565 # [ 48.740365] CR2: 0000000000000000 CR3: 0000000103e9c000 CR4: 00000000001506f0
3099 09:15:45.260269 # EXCEPTION: saw 'call trace:': ok
3100 09:15:45.263257 ok 5 selftests: lkdtm: EXCEPTION.sh
3101 09:15:45.265580 # selftests: lkdtm: LOOP.sh
3102 09:15:45.269306 # Skipping LOOP: Hangs the system
3103 09:15:45.271578 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3104 09:15:45.275843 # selftests: lkdtm: EXHAUST_STACK.sh
3105 09:15:45.280100 # Skipping EXHAUST_STACK: Corrupts memory on failure
3106 09:15:45.285084 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3107 09:15:45.287674 # selftests: lkdtm: CORRUPT_STACK.sh
3108 09:15:45.292535 # Skipping CORRUPT_STACK: Crashes entire system on success
3109 09:15:45.296772 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3110 09:15:45.300620 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3111 09:15:45.306542 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3112 09:15:45.312109 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3113 09:15:45.315323 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3114 09:15:45.320510 # [ 49.100925] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3115 09:15:45.325655 # [ 49.106503] lkdtm: attempting good list addition
3116 09:15:45.331022 # [ 49.133309] lkdtm: attempting corrupted list addition
3117 09:15:45.336775 # [ 49.160563] lkdtm: list_add() corruption not detected!
3118 09:15:45.341078 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3119 09:15:45.346122 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3120 09:15:45.349668 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3121 09:15:45.355258 # [ 49.333398] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3122 09:15:45.360392 # [ 49.348724] lkdtm: attempting good list removal
3123 09:15:45.365868 # [ 49.375461] lkdtm: attempting corrupted list removal
3124 09:15:45.375603 # [ 49.402587] lkdtm: list_del() corruption not de[ 49.566818] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3125 09:15:45.376779 tected!
3126 09:15:45.381878 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3127 09:15:45.386792 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3128 09:15:45.391139 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3129 09:15:45.397032 [ 49.591505] lkdtm: attempting bad read from page below current stack
3130 09:15:45.407314 [ 49.613069] BUG: stack guard page was hit at 00000000bdea0b11 (stack is 000000009e8b42c6..00000000531a9efe)
3131 09:15:45.414024 [ 49.622798] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3132 09:15:45.421063 [ 49.629057] CPU: 0 PID: 1019 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3133 09:15:45.427144 [ 49.636785] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3134 09:15:45.433196 [ 49.642698] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3135 09:15:45.451432 [ 49.648520] Code: 78 2c 00 0f 1f 44 00 00 53 48 c7 c7 e8 27 f8 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 28 28 f8 8c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3136 09:15:45.457027 [ 49.667255] RSP: 0018:ffffb453c0cd3e50 EFLAGS: 00010246
3137 09:15:45.464516 [ 49.672472] RAX: 0000000000000038 RBX: ffffb453c0cd0000 RCX: 0000000000000000
3138 09:15:45.470580 [ 49.679592] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cf82828
3139 09:15:45.477797 [ 49.686713] RBP: ffffffff8cf81f52 R08: 0000000000000000 R09: 0000000000000000
3140 09:15:45.485442 [ 49.693834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3141 09:15:45.492099 [ 49.700955] R13: ffffb453c0cd3f10 R14: ffffb453c0cd3f10 R15: ffff99eec4033000
3142 09:15:45.500720 [ 49.708078] FS: 00007f54c55553c0(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3143 09:15:45.506241 [ 49.716153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3144 09:15:45.512980 [ 49.721888] CR2: ffffb453c0ccffff CR3: 0000000101f58000 CR4: 00000000001506f0
3145 09:15:45.515700 [ 49.729010] Call Trace:
3146 09:15:45.520348 [ 49.731456] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3147 09:15:45.523897 [ 49.735979] direct_entry.cold+0x2c/0x38
3148 09:15:45.528428 [ 49.739898] full_proxy_write+0x56/0x80
3149 09:15:45.530867 [ 49.743730] vfs_write+0xea/0x3a0
3150 09:15:45.534659 [ 49.747039] ksys_write+0x68/0xf0
3151 09:15:45.538276 [ 49.750350] do_syscall_64+0x33/0x40
3152 09:15:45.543849 [ 49.753919] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3153 09:15:45.546679 [ 49.758962] RIP: 0033:0x7f54c54338f3
3154 09:15:45.566012 [ 49.762531] Code: 8b 15 a1 25 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
3155 09:15:45.574529 [ 49.781265] RSP: 002b:00007ffcb59ae9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3156 09:15:45.579967 [ 49.788820] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f54c54338f3
3157 09:15:45.587452 [ 49.795940] RDX: 0000000000000019 RSI: 00007f54c5326000 RDI: 0000000000000001
3158 09:15:45.594962 [ 49.803062] RBP: 00007f54c5326000 R08: 00007f54c5325010 R09: 0000000000000000
3159 09:15:45.601686 [ 49.810182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3160 09:15:45.609034 [ 49.817304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3161 09:15:45.620809 [ 49.824429] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3162 09:15:45.625714 [ 49.836850] ---[ end trace fbd191a421b48416 ]---
3163 09:15:45.630214 [ 49.841460] RIP: 0010:lkdtm_BUG+0x5/0x10
3164 09:15:45.649269 [ 49.845375] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3165 09:15:45.653470 [ 49.864109] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3166 09:15:45.660621 [ 49.869324] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3167 09:15:45.668179 [ 49.876444] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3168 09:15:45.674839 [ 49.883564] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3169 09:15:45.682113 [ 49.890685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3170 09:15:45.689604 [ 49.897806] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3171 09:15:45.696791 [ 49.904927] FS: 00007f54c55553c0(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3172 09:15:45.703593 [ 49.913002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3173 09:15:45.710835 [ 49.918736] CR2: ffffb453c0ccffff CR3: 0000000101f58000 CR4: 00000000001506f0
3174 09:15:45.719484 [ 49.925858] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3175 09:15:45.726163 [ 49.934714] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1019, name: cat
3176 09:15:45.730367 [ 49.942268] INFO: lockdep is turned off.
3177 09:15:45.734207 [ 49.946183] irq event stamp: 0
3178 09:15:45.739742 [ 49.949233] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3179 09:15:45.747811 [ 49.955490] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3180 09:15:45.755892 [ 49.963650] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3181 09:15:45.762026 [ 49.971811] softirqs last disabled at (0): [<0000000000000000>] 0x0
3182 09:15:45.770096 [ 49.978067] CPU: 0 PID: 1019 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3183 09:15:45.776193 [ 49.985796] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3184 09:15:45.778621 [ 49.991704] Call Trace:
3185 09:15:45.782231 [ 49.994149] dump_stack+0x77/0x9b
3186 09:15:45.785487 [ 49.997459] ___might_sleep.cold+0xa6/0xb6
3187 09:15:45.788946 [ 50.001550] exit_signals+0x1c/0x2e0
3188 09:15:45.792478 [ 50.005120] do_exit+0xd5/0xb00
3189 09:15:45.796300 [ 50.008255] ? ksys_write+0x68/0xf0
3190 09:15:45.801181 [ 50.011740] rewind_stack_do_exit+0x17/0x20
3191 09:15:45.802984 [ 50.015916] RIP: 0033:0x7f54c54338f3
3192 09:15:45.822198 [ 50.019484] Code: 8b 15 a1 25 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
3193 09:15:45.831209 [ 50.038220] RSP: 002b:00007ffcb59ae9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3194 09:15:45.837476 [ 50.045775] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f54c54338f3
3195 09:15:45.844760 [ 50.052897] RDX: 0000000000000019 RSI: 00007f54c5326000 RDI: 0000000000000001
3196 09:15:45.851337 [ 50.060019] RBP: 00007f54c5326000 R08: 00007f54c5325010 R09: 0000000000000000
3197 09:15:45.858752 [ 50.067140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3198 09:15:45.865143 [ 50.074261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3199 09:15:45.867565 # Segmentation fault
3200 09:15:45.897667 # [ 49.566818] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3201 09:15:45.904436 # [ 49.591505] lkdtm: attempting bad read from page below current stack
3202 09:15:45.914678 # [ 49.613069] BUG: stack guard page was hit at 00000000bdea0b11 (stack is 000000009e8b42c6..00000000531a9efe)
3203 09:15:45.920852 # [ 49.622798] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3204 09:15:45.927766 # [ 49.629057] CPU: 0 PID: 1019 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3205 09:15:45.933544 # [ 49.636785] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3206 09:15:45.940455 # [ 49.642698] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3207 09:15:45.958973 # [ 49.648520] Code: 78 2c 00 0f 1f 44 00 00 53 48 c7 c7 e8 27 f8 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 28 28 f8 8c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
3208 09:15:45.964520 # [ 49.667255] RSP: 0018:ffffb453c0cd3e50 EFLAGS: 00010246
3209 09:15:45.975142 # [ 49.672472] RAX: 0000000000000038 RBX: ffffb453c0cd0000 RCX: 0000000000000000
3210 09:15:45.979105 # [ 49.679592] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cf82828
3211 09:15:45.990638 # [ 49.686713] RBP: ffffffff8cf81f52 R08: 0000000000000000 R09: 000[ 50.199597] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3212 09:15:45.992000 0000000000000
3213 09:15:46.000411 # [ 49.693834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3214 09:15:46.007133 # [ 49.700955] R13: ffffb453c0cd3f10 R14: ffffb453c0cd3f10 R15: ffff99eec4033000
3215 09:15:46.019979 # [ 49.708078] FS: 00007f54c55553c0(0000) GS:ffff99eeeac00000(0000) kn[ 50.207109] lkdtm: attempting bad read from page above current stack
3216 09:15:46.021621 lGS:0000000000000000
3217 09:15:46.027487 # [ 49.716153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3218 09:15:46.034783 # [ 49.721888] CR2: ffffb453c0ccffff CR3: 0000000101f58000 CR4: 00000000001506f0
3219 09:15:46.038456 # [ 49.729010] Call Trace:
3220 09:15:46.051892 # [ 49.731456] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0[ 50.235660] BUG: stack guard page was hit at 00000000bf68777e (stack is 0000000081701786..000000000cee7423)
3221 09:15:46.052184
3222 09:15:46.056325 # [ 49.735979] direct_entry.cold+0x2c/0x38
3223 09:15:46.059955 # [ 49.739898] full_proxy_write+0x56/0x80
3224 09:15:46.063176 # [ 49.743730] vfs_write+0xea/0x3a0
3225 09:15:46.066576 # [ 49.747039] ksys_write+0x68/0xf0
3226 09:15:46.070435 # [ 49.750350] do_syscall_64+0x33/0x40
3227 09:15:46.081992 # [ 49.753919] entry_SYSCALL_64_aft[ 50.267545] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3228 09:15:46.082537 er_hwframe+0x61/0xc6
3229 09:15:46.087433 # [ 49.758962] RIP: 0033:0x7f54c54338f3
3230 09:15:46.110127 # [ 49.762531] Code: 8b 15 a1 25 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 4[ 50.295984] CPU: 0 PID: 1052 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3231 09:15:46.116382 [ 50.325896] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3232 09:15:46.118697 8 83 ec 28 48 89 54 24 18
3233 09:15:46.127175 # [ 49.781265] RSP: 002b:00007ffcb59ae9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3234 09:15:46.133649 # [ 49.788820] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f54c54338f3
3235 09:15:46.144005 # [ 49.795940] RDX: 0000000000000019 RSI: 00007f54c532[ 50.331812] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3236 09:15:46.146411 60[00 RDI: 0000000000000001
3237 09:15:46.153853 # [ 49.803062] RBP: 00007f54c5326000 R08: 00007f54c5325010 R09: 0000000000000000
3238 09:15:46.161270 # [ 49.810182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3239 09:15:46.184355 # [ 49.817304] R13: 0000000000000001 R14: 0000000000020000 50.359899] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 60 28 f8 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 a0 28 f8 8c <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3240 09:15:46.186713 R[15: 0000000000020000
3241 09:15:46.199397 # [ 49.824429] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3242 09:15:46.204452 # [ 49.836850] ---[ end trace fbd191a421b48416 ]---
3243 09:15:46.211948 # [ 49.841460] RIP: 0010:lkdtm 50.400821] RSP: 0018:ffffb453c0d53e50 EFLAGS: 00010246
3244 09:15:46.220446 [ 50.428226] RAX: 0000000000000038 RBX: ffffb453c0d50000 RCX: 0000000000000000
3245 09:15:46.220794 _BUG+0x5/0x10
3246 09:15:46.239392 # [ 49.845375] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3247 09:15:46.248784 # [ 49.864109] RSP: 0[ 50.435350] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cf828a0
3248 09:15:46.256433 [ 50.464655] RBP: ffffffff8cf81f6b R08: 0000000000000000 R09: 0000000000000000
3249 09:15:46.258983 018:ffffb453c08a3e60 EFLAGS: 00010286
3250 09:15:46.266469 # [ 49.869324] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3251 09:15:46.273312 # [ 49.876444] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3252 09:15:46.286609 # [ 49.883564] RBP: ffffffff8cfdd3c0 R08: 00000[ 50.471778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3253 09:15:46.291928 [ 50.501083] R13: ffffb453c0d53f10 R14: ffffb453c0d53f10 R15: ffff99eec4012000
3254 09:15:46.294998 00000000001 R09: 0000000000000001
3255 09:15:46.303054 # [ 49.890685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3256 09:15:46.310168 # [ 49.897806] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3257 09:15:46.322250 # [ 49.904927] FS: 00007f54c55553c0(0000) GS:ffff9[ 50.508207] FS: 00007f33d7682580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3258 09:15:46.327838 [ 50.538466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3259 09:15:46.332681 9eeeac00000(0000) knlGS:0000000000000000
3260 09:15:46.338852 # [ 49.913002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3261 09:15:46.345501 # [ 49.918736] CR2: ffffb453c0ccffff CR3: 0000000101f58000 CR4: 00000000001506f0
3262 09:15:46.357947 # [ 49.925858] BUG: sleeping function called from invalid co[ 50.544201] CR2: ffffb453c0d54000 CR3: 0000000103da6000 CR4: 00000000001506f0
3263 09:15:46.359848 [ 50.573505] Call Trace:
3264 09:15:46.363861 ntext at include/linux/percpu-rwsem.h:49
3265 09:15:46.372117 # [ 49.934714] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1019, name: cat
3266 09:15:46.375498 # [ 49.942268] INFO: lockdep is turned off.
3267 09:15:46.378650 # [ 49.946183] irq event stamp: 0
3268 09:15:46.387805 # [ 49.949233] hardirqs last enabled a[ 50.575951] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3269 09:15:46.390395 t (0): [<0000000000000000>] 0x0
3270 09:15:46.398492 # [ 49.955490] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3271 09:15:46.406629 # [ 49.963650] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3272 09:15:46.414304 # [ 49.971811] softirqs last [ 50.603351] direct_entry.cold+0x2c/0x38
3273 09:15:46.417119 disabled at (0): [<0000000000000000>] 0x0
3274 09:15:46.425414 # [ 49.978067] CPU: 0 PID: 1019 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3275 09:15:46.431781 # [ 49.985796] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3276 09:15:46.433531 # [ 49.991704] Call Trace:
3277 09:15:46.439506 # [ 49.994149] dump[ 50.629453] full_proxy_write+0x56/0x80
3278 09:15:46.440791 _stack+0x77/0x9b
3279 09:15:46.446232 # [ 49.997459] ___might_sleep.cold+0xa6/0xb6
3280 09:15:46.449339 # [ 50.001550] exit_signals+0x1c/0x2e0
3281 09:15:46.453307 # [ 50.005120] do_exit+0xd5/0xb00
3282 09:15:46.456307 # [ 50.008255] ? ksys_write+0x68/0xf0
3283 09:15:46.460821 # [ 50.011740] rewind_stack_do_exit+0x17/0x20
3284 09:15:46.465265 # [ 50.015916][ 50.655469] vfs_write+0xea/0x3a0
3285 09:15:46.468360 R[IP: 0033:0x7f54c54338f3
3286 09:15:46.486160 # [ 50.019484] Code: 8b 15 a1 25 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
3287 09:15:46.491046 # [ 50.03 50.680962] ksys_write+0x68/0xf0
3288 09:15:46.497132 8220] RSP: 002b:00007ffcb59ae9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3289 09:15:46.505475 # [ 50.045775] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f54c54338f3
3290 09:15:46.512019 # [ 50.052897] RDX: 0000000000000019 RSI: 00007f54c5326000 RDI: 0000000000000001
3291 09:15:46.516300 # [ 50.0[ 50.706460] do_syscall_64+0x33/0x40
3292 09:15:46.523587 60019] RBP: 00007f54c5326000 R08: 00007f54c5325010 R09: 0000000000000000
3293 09:15:46.531126 # [ 50.067140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3294 09:15:46.537332 # [ 50.074261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3295 09:15:46.543440 # STACK_GUARD_[ 50.732215] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3296 09:15:46.547146 PA[GE_LEADING: saw 'call trace:': ok
3297 09:15:46.551846 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3298 09:15:46.556262 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3299 09:15:46.559928 50.759445] RIP: 0033:0x7f33d755b8f3
3300 09:15:46.579174 [ 50.775148] Code: 8b 15 a1 25 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
3301 09:15:46.585059 [ 50.793885] RSP: 002b:00007fffe525bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3302 09:15:46.592561 [ 50.801444] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f33d755b8f3
3303 09:15:46.600576 [ 50.808567] RDX: 000000000000001a RSI: 00007f33d744e000 RDI: 0000000000000001
3304 09:15:46.606721 [ 50.815688] RBP: 00007f33d744e000 R08: 00007f33d744d010 R09: 0000000000000000
3305 09:15:46.614009 [ 50.822809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3306 09:15:46.620995 [ 50.829930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3307 09:15:46.633701 [ 50.837055] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3308 09:15:46.638396 [ 50.849477] ---[ end trace fbd191a421b48417 ]---
3309 09:15:46.641617 [ 50.854090] RIP: 0010:lkdtm_BUG+0x5/0x10
3310 09:15:46.660408 [ 50.858006] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3311 09:15:46.666258 [ 50.876743] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3312 09:15:46.673384 [ 50.881962] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3313 09:15:46.680159 [ 50.889083] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3314 09:15:46.687440 [ 50.896204] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3315 09:15:46.694304 [ 50.903324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3316 09:15:46.701590 [ 50.910446] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3317 09:15:46.710892 [ 50.917567] FS: 00007f33d7682580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3318 09:15:46.715879 [ 50.925644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3319 09:15:46.722487 [ 50.931378] CR2: ffffb453c0d54000 CR3: 0000000103da6000 CR4: 00000000001506f0
3320 09:15:46.926785 [ 51.138011] lkdtm: Performing direct entry UNSET_SMEP
3321 09:15:46.928710 # Segmentation fault
3322 09:15:46.935411 # [ 50.199597] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3323 09:15:46.942305 # [ 50.207109] lkdtm: attempting bad read from page above current stack
3324 09:15:46.953310 # [ 50.235660] BUG: stack guard page was hit at 00000000bf68777e (stack is 0000000[ 51.143072] lkdtm: trying to clear SMEP normally
3325 09:15:46.956260 081701786..000000000cee7423)
3326 09:15:46.963541 # [ 50.267545] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3327 09:15:46.971016 # [ 50.295984] CPU: 0 PID: 1052 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3328 09:15:46.980362 # [ 50.325896] Hardware name: Google Grunt/Grunt, BIOS 09/[ 51.169882] ------------[ cut here ]------------
3329 09:15:46.981588 05/2019
3330 09:15:46.987258 # [ 50.331812] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3331 09:15:47.006988 # [ 50.359899] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 60 28 f8 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 a0 28 f8 8c <8a> 83 00 40 00 00 88 44 24[ 51.196694] pinned CR4 bits changed: 0x100000!?
3332 09:15:47.010651 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
3333 09:15:47.017650 # [ 50.400821] RSP: 0018:ffffb453c0d53e50 EFLAGS: 00010246
3334 09:15:47.024683 # [ 50.428226] RAX: 0000000000000038 RBX: ffffb453c0d50000 RCX: 0000000000000000
3335 09:15:47.038912 # [ 50.435350] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: fff[ 51.223396] WARNING: CPU: 0 PID: 1088 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3336 09:15:47.040216 fffff8cf828a0
3337 09:15:47.048590 # [ 50.464655] RBP: ffffffff8cf81f6b R08: 0000000000000000 R09: 0000000000000000
3338 09:15:47.054227 # [ 50.471778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3339 09:15:47.073859 # [ 50.501083] R13: ffffb453c0d53f10 R14: ffffb453c0d53f10 R15: ffff99e[ 51.254668] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3340 09:15:47.074188 ec4012000
3341 09:15:47.083296 # [ 50.508207] FS: 00007f33d7682580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3342 09:15:47.088222 # [ 50.538466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3343 09:15:47.104114 # [ 50.544201] CR2: ffffb453c0d54000 CR3: 0000000103da6000 CR4: 00000000001506f0[ 51.289277] CPU: 0 PID: 1088 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3344 09:15:47.104202
3345 09:15:47.105943 # [ 50.573505] Call Trace:
3346 09:15:47.110945 # [ 50.575951] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3347 09:15:47.116005 # [ 50.603351] direct_entry.cold+0x2c/0x38
3348 09:15:47.119699 # [ 50.629453] full_proxy_write+0x56/0x80
3349 09:15:47.122816 # [ 50.655469] vfs_write+0xea/0x3a0
3350 09:15:47.131878 # [ 50.680962] ksys_write+[ 51.319188] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3351 09:15:47.132171 0x68/0xf0
3352 09:15:47.136291 # [ 50.706460] do_syscall_64+0x33/0x40
3353 09:15:47.141650 # [ 50.732215] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3354 09:15:47.144719 # [ 50.759445] RIP: 0033:0x7f33d755b8f3
3355 09:15:47.157764 # [ 50.775148] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[ 51.347281] RIP: 0010:native_write_cr4+0x45/0x60
3356 09:15:47.169397 4 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
3357 09:15:47.175721 # [ 50.793885] RSP: 002b:00007fffe525bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3358 09:15:47.198575 # [ 50.801444] RAX: ffffffffffffffda RBX: 0000[ 51.374089] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 01 14 01 80 3d f5 8f e3 01 00 75 f2 48 c7 c7 a8 13 ec 8c c6 05 e5 8f e3 01 01 e8 a6 d0 e4 00 <0f> 0b e9 94 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3359 09:15:47.202399 00000000001a RCX: 00007f33d755b8f3
3360 09:15:47.209597 # [ 50.808567] RDX: 000000000000001a RSI: 00007f33d744e000 RDI: 0000000000000001
3361 09:15:47.216986 # [ 50.815688] RBP: 00007f33d744e000 R08: 00007f33d744d010 R09: 0000000000000000
3362 09:15:47.226253 # [ 50.822809] R10: fffffffffffffbc5 R11: 00000000[ 51.415007] RSP: 0018:ffffb453c0de3e48 EFLAGS: 00010286
3363 09:15:47.228805 00000246 R12: 0000000000000001
3364 09:15:47.236770 # [ 50.829930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3365 09:15:47.255893 # [ 50.837055] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_not[ 51.442443] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3366 09:15:47.256238 ify
3367 09:15:47.260723 # [ 50.849477] ---[ end trace fbd191a421b48417 ]---
3368 09:15:47.265016 # [ 50.854090] RIP: 0010:lkdtm_BUG+0x5/0x10
3369 09:15:47.284998 # [ 50.858006] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [ 51.471829] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
3370 09:15:47.291696 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
3371 09:15:47.296739 # [ 50.876743] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3372 09:15:47.303020 # [ 50.881962] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3373 09:15:47.314394 # [ 50.889083] RDX: 0000000000000000 RS[ 51.501061] RBP: ffffffff8cf81f85 R08: 0000000000000000 R09: 0000000000000000
3374 09:15:47.318039 I: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3375 09:15:47.325524 # [ 50.896204] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3376 09:15:47.332943 # [ 50.903324] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3377 09:15:47.343993 # [ 50.910446] R13: ffffb453c08a3f10 R14: f[ 51.530439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3378 09:15:47.347577 fffb453c08a3f10 R15: ffff99eec4b17000
3379 09:15:47.355580 # [ 50.917567] FS: 00007f33d7682580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3380 09:15:47.361175 # [ 50.925644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3381 09:15:47.373239 # [ 50.931378] CR2: ffffb453c0d54000 CR3: 0000000103[ 51.559687] R13: ffffb453c0de3f10 R14: ffffb453c0de3f10 R15: ffff99eec4bd9000
3382 09:15:47.376366 da6000 CR4: 00000000001506f0
3383 09:15:47.380568 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3384 09:15:47.384679 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3385 09:15:47.389469 # selftests: lkdtm: UNSET_SMEP.sh
3386 09:15:47.395716 [ 51.589057] FS: 00007fbcc310e580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3387 09:15:47.401155 [ 51.611905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3388 09:15:47.408648 [ 51.617747] CR2: 00007fbcc2f0e000 CR3: 0000000104c4e000 CR4: 00000000001506f0
3389 09:15:47.411428 [ 51.624906] Call Trace:
3390 09:15:47.415460 [ 51.627379] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3391 09:15:47.419184 [ 51.631779] direct_entry.cold+0x2c/0x38
3392 09:15:47.423560 [ 51.635761] full_proxy_write+0x56/0x80
3393 09:15:47.426662 [ 51.639627] vfs_write+0xea/0x3a0
3394 09:15:47.430331 [ 51.642971] ksys_write+0x68/0xf0
3395 09:15:47.433650 [ 51.646305] do_syscall_64+0x33/0x40
3396 09:15:47.438985 [ 51.649923] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3397 09:15:47.442601 [ 51.654990] RIP: 0033:0x7fbcc301b8f3
3398 09:15:47.462306 [ 51.658627] Code: 8b 15 a1 25 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
3399 09:15:47.468745 [ 51.677394] RSP: 002b:00007ffc6a6d56e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3400 09:15:47.475825 [ 51.685024] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbcc301b8f3
3401 09:15:47.483099 [ 51.692207] RDX: 000000000000000b RSI: 00007fbcc2f0e000 RDI: 0000000000000001
3402 09:15:47.490144 [ 51.699453] RBP: 00007fbcc2f0e000 R08: 00007fbcc2f0d010 R09: 0000000000000000
3403 09:15:47.497387 [ 51.706631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3404 09:15:47.504890 [ 51.713811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3405 09:15:47.507911 [ 51.720989] irq event stamp: 0
3406 09:15:47.514488 [ 51.724082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3407 09:15:47.523059 [ 51.730361] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3408 09:15:47.530327 [ 51.738539] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3409 09:15:47.537153 [ 51.746720] softirqs last disabled at (0): [<0000000000000000>] 0x0
3410 09:15:47.541352 [ 51.752985] ---[ end trace fbd191a421b48418 ]---
3411 09:15:47.546453 [ 51.757602] lkdtm: ok: SMEP did not get cleared
3412 09:15:47.551311 [ 51.762130] lkdtm: trying to clear SMEP with call gadget
3413 09:15:47.555656 [ 51.767452] lkdtm: ok: SMEP removal was reverted
3414 09:15:47.577984 # [ 51.138011] lkdtm: Performing direct entry UNSET_SMEP
3415 09:15:47.582984 # [ 51.143072] lkdtm: trying to clear SMEP normally
3416 09:15:47.587444 # [ 51.169882] ------------[ cut here ]------------
3417 09:15:47.592315 # [ 51.196694] pinned CR4 bits changed: 0x100000!?
3418 09:15:47.601625 # [ 51.223396] WARNING: CPU: 0 PID: 1088 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3419 09:15:47.615129 # [ 51.254668] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3420 09:15:47.621597 # [ 51.289277] CPU: 0 PID: 1088 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3421 09:15:47.628693 # [ 51.319188] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3422 09:15:47.632905 # [ 51.347281] RIP: 0010:native_write_cr4+0x45/0x60
3423 09:15:47.651646 # [ 51.374089] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 01 14 01 80 3d f5 8f e3 01 00 75 f2 48 c7 c7 a8 13 ec 8c c6 05 e5 8f e3 01 01 e8 a6 d0 e4 00 <0f> 0b e9 94 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3424 09:15:47.657044 # [ 51.415007] RSP: 0018:ffffb453c0de3e48 EFLAGS: 00010286
3425 09:15:47.665116 # [ 51.442443] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3426 09:15:47.672008 # [ 51.471829] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
3427 09:15:47.678250 # [ 51.501061[ 51.878871] lkdtm: Performing direct entry DOUBLE_FAULT
3428 09:15:47.684189 ] RBP: ffffffff8cf81f85 R08: 0000000000000000 R09: 0000000000000000
3429 09:15:47.692083 # [ 51.530439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3430 09:15:47.698832 # [ 51.559687] R13: ffffb453c0de3f10 R14: ffffb453c0de3f10 R15: ffff99eec4bd9000
3431 09:15:47.705560 # [ 51.589057] FS[ 51.894127] lkdtm: XFAIL: this test is ia32-only
3432 09:15:47.711005 : 00007fbcc310e580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3433 09:15:47.717114 # [ 51.611905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3434 09:15:47.724703 # [ 51.617747] CR2: 00007fbcc2f0e000 CR3: 0000000104c4e000 CR4: 00000000001506f0
3435 09:15:47.727883 # [ 51.624906] Call Trace:
3436 09:15:47.732065 # [ 51.627379] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3437 09:15:47.735827 # [ 51.631779] direct_entry.cold+0x2c/0x38
3438 09:15:47.739381 # [ 51.635761] full_proxy_write+0x56/0x80
3439 09:15:47.743045 # [ 51.639627] vfs_write+0xea/0x3a0
3440 09:15:47.746727 # [ 51.642971] ksys_write+0x68/0xf0
3441 09:15:47.750302 # [ 51.646305] do_syscall_64+0x33/0x40
3442 09:15:47.755831 # [ 51.649923] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3443 09:15:47.759414 # [ 51.654990] RIP: 0033:0x7fbcc301b8f3
3444 09:15:47.778362 # [ 51.658627] Code: 8b 15 a1 25 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
3445 09:15:47.787284 # [ 51.677394] RSP: 002b:00007ffc6a6d56e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3446 09:15:47.793379 # [ 51.685024] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbcc301b8f3
3447 09:15:47.800862 # [ 51.692207] RDX: 000000000000000b RSI: 00007fbcc2f0e000 RDI: 0000000000000001
3448 09:15:47.808303 # [ 51.699453] RBP: 00007fbcc2f0e000 R08: 00007fbcc2f0d010 R09: 0000000000000000
3449 09:15:47.816235 # [ 51.706631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3450 09:15:47.820365 # [ 51[ 52.019313] lkdtm: Performing direct entry CORRUPT_PAC
3451 09:15:47.827727 .713811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3452 09:15:47.830766 # [ 51.720989] irq event stamp: 0
3453 09:15:47.836836 # [ 51.724082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3454 09:15:47.847225 # [ 51.730361] hardirqs last disabled at (0): [<ffffffff8b700cf0>] [ 52.036996] lkdtm: XFAIL: this test is arm64-only
3455 09:15:47.850355 copy_process+0x640/0x1c80
3456 09:15:47.858511 # [ 51.738539] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3457 09:15:47.865259 # [ 51.746720] softirqs last disabled at (0): [<0000000000000000>] 0x0
3458 09:15:47.869873 # [ 51.752985] ---[ end trace fbd191a421b48418 ]---
3459 09:15:47.874589 # [ 51.757602] lkdtm: ok: SMEP did not get cleared
3460 09:15:47.879518 # [ 51.762130] lkdtm: trying to clear SMEP with call gadget
3461 09:15:47.884799 # [ 51.767452] lkdtm: ok: SMEP removal was reverted
3462 09:15:47.888883 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3463 09:15:47.893269 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3464 09:15:47.895628 # selftests: lkdtm: DOUBLE_FAULT.sh
3465 09:15:47.900666 # [ 51.878871] lkdtm: Performing direct entry DOUBLE_FAULT
3466 09:15:47.905743 # [ 51.894127] lkdtm: XFAIL: this test is ia32-only
3467 09:15:47.909349 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3468 09:15:47.913713 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3469 09:15:47.916239 # selftests: lkdtm: CORRUPT_PAC.sh
3470 09:15:47.921638 # [ 52.019313] lkdtm: Performing direct entry CORRUPT_PAC
3471 09:15:47.926475 # [ 52.036996] lkdtm: XFAIL: this test is arm64-only
3472 09:15:47.929412 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3473 09:15:47.934317 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3474 09:15:47.937914 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3475 09:15:47.985755 [ 52.195862] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3476 09:15:47.992949 [ 52.202314] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3477 09:15:48.014918 # [ 52.195862] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3478 09:15:48.022302 # [ 52.202314] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3479 09:15:48.026557 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3480 09:15:48.031403 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3481 09:15:48.035625 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3482 09:15:48.084762 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3483 09:15:48.090534 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3484 09:15:48.093245 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3485 09:15:48.143251 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3486 09:15:48.147226 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3487 09:15:48.150492 # selftests: lkdtm: READ_AFTER_FREE.sh
3488 09:15:48.221501 [ 52.431981] lkdtm: Performing direct entry READ_AFTER_FREE
3489 09:15:48.226848 [ 52.437476] lkdtm: Value in memory before free: 12345678
3490 09:15:48.231872 [ 52.442829] lkdtm: Attempting bad read from freed memory
3491 09:15:48.236147 [ 52.448142] lkdtm: Memory was not poisoned
3492 09:15:48.257102 # [ 52.431981] lkdtm: Performing direct entry READ_AFTER_FREE
3493 09:15:48.262544 # [ 52.437476] lkdtm: Value in memory before free: 12345678
3494 09:15:48.267937 # [ 52.442829] lkdtm: Attempting bad read from freed memory
3495 09:15:48.273317 # [ 52.448142] lkdtm: Memory was not poisoned
3496 09:15:48.276922 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3497 09:15:48.281586 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3498 09:15:48.285200 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3499 09:15:48.331340 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3500 09:15:48.336118 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3501 09:15:48.339862 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3502 09:15:48.414906 [ 52.625216] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3503 09:15:48.420045 [ 52.631244] lkdtm: Value in memory before free: 12345678
3504 09:15:48.425333 [ 52.636584] lkdtm: Attempting to read from freed memory
3505 09:15:48.429772 [ 52.641809] lkdtm: Buddy page was not poisoned
3506 09:15:48.452536 # [ 52.625216] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3507 09:15:48.457510 # [ 52.631244] lkdtm: Value in memory before free: 12345678
3508 09:15:48.463233 # [ 52.636584] lkdtm: Attempting to read from freed memory
3509 09:15:48.468304 # [ 52.641809] lkdtm: Buddy page was not poisoned
3510 09:15:48.473144 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3511 09:15:48.478177 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3512 09:15:48.481719 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3513 09:15:48.543079 [ 52.753668] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3514 09:15:48.547612 [ 52.759292] lkdtm: Attempting double slab free ...
3515 09:15:48.568565 # [ 52.753668] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3516 09:15:48.573421 # [ 52.759292] lkdtm: Attempting double slab free ...
3517 09:15:48.578188 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3518 09:15:48.583030 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3519 09:15:48.586040 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3520 09:15:48.653992 [ 52.864053] lkdtm: Performing direct entry SLAB_FREE_CROSS
3521 09:15:48.658267 [ 52.869552] lkdtm: Attempting cross-cache slab free ...
3522 09:15:48.679373 # [ 52.864053] lkdtm: Performing direct entry SLAB_FREE_CROSS
3523 09:15:48.684620 # [ 52.869552] lkdtm: Attempting cross-cache slab free ...
3524 09:15:48.689590 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3525 09:15:48.696794 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3526 09:15:48.700465 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3527 09:15:48.767691 [ 52.978408] lkdtm: Performing direct entry SLAB_FREE_PAGE
3528 09:15:48.772443 [ 52.983834] lkdtm: Attempting non-Slab slab free ...
3529 09:15:48.805394 # [ 52.978408] lkdtm: Performing direct entry SLAB_FREE_PAGE
3530 09:15:48.811470 # [ 52.983834] lkdtm: Attempting non-Slab slab free ...
3531 09:15:48.814590 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3532 09:15:48.818410 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3533 09:15:48.821983 # selftests: lkdtm: SOFTLOCKUP.sh
3534 09:15:48.872236 # Skipping SOFTLOCKUP: Hangs the system
3535 09:15:48.875844 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3536 09:15:48.878827 # selftests: lkdtm: HARDLOCKUP.sh
3537 09:15:48.927404 # Skipping HARDLOCKUP: Hangs the system
3538 09:15:48.931761 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3539 09:15:48.934165 # selftests: lkdtm: SPINLOCKUP.sh
3540 09:15:48.983344 # Skipping SPINLOCKUP: Hangs the system
3541 09:15:48.986979 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3542 09:15:48.990078 # selftests: lkdtm: HUNG_TASK.sh
3543 09:15:49.055652 # Skipping HUNG_TASK: Hangs the system
3544 09:15:49.058831 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3545 09:15:49.064184 # selftests: lkdtm: EXEC_DATA.sh
3546 09:15:49.149279 [ 53.360295] lkdtm: Performing direct entry EXEC_DATA
3547 09:15:49.155199 [ 53.365267] lkdtm: attempting ok execution at ffffffff8bededc0
3548 09:15:49.161497 [ 53.371147] lkdtm: attempting bad execution at ffffffff8e80c560
3549 09:15:49.168378 [ 53.377072] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3550 09:15:49.176045 [ 53.384542] BUG: unable to handle page fault for address: ffffffff8e80c560
3551 09:15:49.181762 [ 53.391403] #PF: supervisor instruction fetch in kernel mode
3552 09:15:49.186083 [ 53.397052] #PF: error_code(0x0011) - permissions violation
3553 09:15:49.193443 [ 53.402615] PGD a2229067 P4D a2229067 PUD a222a063 PMD 80000000a38001e3
3554 09:15:49.197571 [ 53.409308] Oops: 0011 [#5] SMP NOPTI
3555 09:15:49.204914 [ 53.412965] CPU: 0 PID: 1595 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3556 09:15:49.210897 [ 53.420694] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3557 09:15:49.214477 [ 53.426607] RIP: 0010:data_area+0x0/0x40
3558 09:15:49.233395 [ 53.430523] Code: ff ff 00 49 13 c4 ee 99 ff ff 00 48 13 c4 ee 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3559 09:15:49.238714 [ 53.449257] RSP: 0018:ffffb453c14c3e48 EFLAGS: 00010246
3560 09:15:49.245792 [ 53.454474] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3561 09:15:49.252880 [ 53.461594] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
3562 09:15:49.260167 [ 53.468716] RBP: ffffffff8e80c560 R08: 0000000000000000 R09: 0000000000000000
3563 09:15:49.266999 [ 53.475838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3564 09:15:49.274260 [ 53.482959] R13: ffffb453c14c3f10 R14: ffffb453c14c3f10 R15: ffff99eec3b30000
3565 09:15:49.282126 [ 53.490081] FS: 00007f7b80fb2580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3566 09:15:49.288232 [ 53.498155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3567 09:15:49.295335 [ 53.503889] CR2: ffffffff8e80c560 CR3: 0000000103e9c000 CR4: 00000000001506f0
3568 09:15:49.297527 [ 53.511011] Call Trace:
3569 09:15:49.303186 [ 53.513458] ? execute_location+0x48/0x56
3570 09:15:49.306989 [ 53.517461] ? direct_entry.cold+0x2c/0x38
3571 09:15:49.309327 [ 53.521552] ? full_proxy_write+0x56/0x80
3572 09:15:49.312991 [ 53.525556] ? vfs_write+0xea/0x3a0
3573 09:15:49.316322 [ 53.529037] ? ksys_write+0x68/0xf0
3574 09:15:49.320204 [ 53.532521] ? do_syscall_64+0x33/0x40
3575 09:15:49.325113 [ 53.536264] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3576 09:15:49.338026 [ 53.541482] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3577 09:15:49.341618 [ 53.553902] CR2: ffffffff8e80c560
3578 09:15:49.345860 [ 53.557211] ---[ end trace fbd191a421b48419 ]---
3579 09:15:49.349447 [ 53.561821] RIP: 0010:lkdtm_BUG+0x5/0x10
3580 09:15:49.368507 [ 53.565736] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3581 09:15:49.374486 [ 53.584470] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3582 09:15:49.380699 [ 53.589685] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3583 09:15:49.387884 [ 53.596806] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3584 09:15:49.395316 [ 53.603927] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3585 09:15:49.402547 [ 53.611046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3586 09:15:49.409452 [ 53.618168] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3587 09:15:49.417491 [ 53.625289] FS: 00007f7b80fb2580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3588 09:15:49.423015 [ 53.633364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3589 09:15:49.431667 [ 53.639098] CR2: ffffffff8e80c560 CR3: 0000000103e9c000 CR4: 00000000001506f0
3590 09:15:49.439295 [ 53.646220] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3591 09:15:49.446681 [ 53.655074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
3592 09:15:49.450432 [ 53.662627] INFO: lockdep is turned off.
3593 09:15:49.454011 [ 53.666540] irq event stamp: 0
3594 09:15:49.459612 [ 53.669589] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3595 09:15:49.468102 [ 53.675846] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3596 09:15:49.476057 [ 53.684007] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3597 09:15:49.482163 [ 53.692167] softirqs last disabled at (0): [<0000000000000000>] 0x0
3598 09:15:49.491817 [ 53.698423] CPU: 0 PID: 1595 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3599 09:15:49.496592 [ 53.706150] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3600 09:15:49.498419 [ 53.712058] Call Trace:
3601 09:15:49.501979 [ 53.714503] dump_stack+0x77/0x9b
3602 09:15:49.505782 [ 53.717813] ___might_sleep.cold+0xa6/0xb6
3603 09:15:49.510034 [ 53.721904] exit_signals+0x1c/0x2e0
3604 09:15:49.512495 [ 53.725474] do_exit+0xd5/0xb00
3605 09:15:49.516221 [ 53.728609] ? ksys_write+0x68/0xf0
3606 09:15:49.521685 [ 53.732094] rewind_stack_do_exit+0x17/0x20
3607 09:15:49.524262 [ 53.736269] RIP: 0033:0x7f7b80e8b8f3
3608 09:15:49.542722 [ 53.739839] Code: 8b 15 a1 25 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
3609 09:15:49.550161 [ 53.758574] RSP: 002b:00007ffc39057248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3610 09:15:49.556811 [ 53.766129] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7b80e8b8f3
3611 09:15:49.564537 [ 53.773251] RDX: 000000000000000a RSI: 00007f7b80d7e000 RDI: 0000000000000001
3612 09:15:49.571351 [ 53.780373] RBP: 00007f7b80d7e000 R08: 00007f7b80d7d010 R09: 0000000000000000
3613 09:15:49.579404 [ 53.787494] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3614 09:15:49.585353 [ 53.794615] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3615 09:15:49.587050 # Killed
3616 09:15:49.622724 # [ 53.360295] lkdtm: Performing direct entry EXEC_DATA
3617 09:15:49.628476 # [ 53.365267] lkdtm: attempting ok execution at ffffffff8bededc0
3618 09:15:49.634702 # [ 53.371147] lkdtm: attempting bad execution at ffffffff8e80c560
3619 09:15:49.642750 # [ 53.377072] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3620 09:15:49.650129 # [ 53.384542] BUG: unable to handle page fault for address: ffffffff8e80c560
3621 09:15:49.656725 # [ 53.391403] #PF: supervisor instruction fetch in kernel mode
3622 09:15:49.661202 # [ 53.397052] #PF: error_code(0x0011) - permissions violation
3623 09:15:49.668818 # [ 53.402615] PGD a2229067 P4D a2229067 PUD a222a063 PMD 80000000a38001e3
3624 09:15:49.673869 # [ 53.409308] Oops: 0011 [#5] SMP NOPTI
3625 09:15:49.680337 # [ 53.412965] CPU: 0 PID: 1595 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3626 09:15:49.686916 # [ 53.420694] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3627 09:15:49.689980 # [ 53.426607] RIP: 0010:data_area+0x0/0x40
3628 09:15:49.709273 # [ 53.430523] Code: ff ff 00 49 13 c4 ee 99 ff ff 00 48 13 c4 ee 99 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3629 09:15:49.716338 # [ 53.449257] RSP: 0018:ffffb45[ 53.920314] lkdtm: Performing direct entry EXEC_STACK
3630 09:15:49.719374 3c14c3e48 EFLAGS: 00010246
3631 09:15:49.726712 # [ 53.454474] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3632 09:15:49.733980 # [ 53.461594] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
3633 09:15:49.744515 # [ 53.468716] RBP: ffffffff8e80c560 R08: 0000000000000000[ 53.932714] lkdtm: attempting ok execution at ffffffff8bededc0
3634 09:15:49.746911 R09: 0000000000000000
3635 09:15:49.753808 # [ 53.475838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3636 09:15:49.760906 # [ 53.482959] R13: ffffb453c14c3f10 R14: ffffb453c14c3f10 R15: ffff99eec3b30000
3637 09:15:49.772761 # [ 53.490081] FS: 00007f7b80fb2580(0000) GS:ffff99eeeac00000[ 53.960720] lkdtm: attempting bad execution at ffffb453c1543e18
3638 09:15:49.776386 (0000) knlGS:0000000000000000
3639 09:15:49.781994 # [ 53.498155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3640 09:15:49.788661 # [ 53.503889] CR2: ffffffff8e80c560 CR3: 0000000103e9c000 CR4: 00000000001506f0
3641 09:15:49.791260 # [ 53.511011] Call Trace:
3642 09:15:49.802542 # [ 53.513458] ? execute_location+0x48/0[ 53.988836] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3643 09:15:49.802628 x56
3644 09:15:49.807458 # [ 53.517461] ? direct_entry.cold+0x2c/0x38
3645 09:15:49.811178 # [ 53.521552] ? full_proxy_write+0x56/0x80
3646 09:15:49.816094 # [ 53.525556] ? vfs_write+0xea/0x3a0
3647 09:15:49.818604 # [ 53.529037] ? ksys_write+0x68/0xf0
3648 09:15:49.822270 # [ 53.532521] ? do_syscall_64+0x33/0x40
3649 09:15:49.832209 # [ 53.536264] ? entry[ 54.018465] BUG: unable to handle page fault for address: ffffb453c1543e18
3650 09:15:49.835355 _S[YSCALL_64_after_hwframe+0x61/0xc6
3651 09:15:49.847836 # [ 53.541482] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3652 09:15:49.851115 # [ 53.553902] CR2: ffffffff8e80c560
3653 09:15:49.859740 # [ 53.557211] ---[ end trace fb 54.047510] #PF: supervisor instruction fetch in kernel mode
3654 09:15:49.865147 [ 54.075345] #PF: error_code(0x0011) - permissions violation
3655 09:15:49.866848 d191a421b48419 ]---
3656 09:15:49.870434 # [ 53.561821] RIP: 0010:lkdtm_BUG+0x5/0x10
3657 09:15:49.895911 # [ 53.565736] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 1[ 54.080908] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103eba067 PTE 8000000103a8a163
3658 09:15:49.898306 f [44 00 00 83 05 20 db 92 02
3659 09:15:49.903136 # [ 53.584470] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3660 09:15:49.910977 # [ 53.589685] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3661 09:15:49.921472 # [ 53.596806] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae 54.111169] Oops: 0011 [#6] SMP NOPTI
3662 09:15:49.921566 90
3663 09:15:49.929381 # [ 53.603927] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3664 09:15:49.936051 # [ 53.611046] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3665 09:15:49.943104 # [ 53.618168] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3666 09:15:49.950657 [ 54.137015] CPU: 0 PID: 1631 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3667 09:15:49.957234 [ 54.166928] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3668 09:15:49.965305 # [ 53.625289] FS: 00007f7b80fb2580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3669 09:15:49.970575 # [ 53.633364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3670 09:15:49.977886 # [ 53.639098] CR2: ffffffff8e80c560 CR3: 0000000103e9c000 CR4: 00000000001506f0
3671 09:15:49.982742 # [ 53.[ 54.172839] RIP: 0010:0xffffb453c1543e18
3672 09:15:49.991414 64[6220] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3673 09:15:49.998459 # [ 53.655074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
3674 09:15:50.003193 # [ 53.662627] INFO: lockdep is turned off.
3675 09:15:50.023892 # [ 53.666540] irq even 54.198936] Code: 00 00 18 3e 54 c1 53 b4 ff ff 5c d5 53 8c ff ff ff ff 20 00 00 00 00 00 00 00 ae 20 f8 8c ff ff ff ff 88 d6 53 8c ff ff ff ff <0f> 1f 44 00 00 e9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3676 09:15:50.026187 t [stamp: 0
3677 09:15:50.031540 # [ 53.669589] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3678 09:15:50.039686 # [ 53.675846] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3679 09:15:50.051554 # [ 53.684007] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_ 54.239859] RSP: 0018:ffffb453c1543df8 EFLAGS: 00010246
3680 09:15:50.058163 [ 54.267262] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3681 09:15:50.060693 process+0x640/0x1c80
3682 09:15:50.067330 # [ 53.692167] softirqs last disabled at (0): [<0000000000000000>] 0x0
3683 09:15:50.074517 # [ 53.698423] CPU: 0 PID: 1595 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3684 09:15:50.087852 # [ 53.706150] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019[ 54.274385] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
3685 09:15:50.090329 #[ [ 53.712058] Call Trace:
3686 09:15:50.094011 # [ 53.714503] dump_stack+0x77/0x9b
3687 09:15:50.098321 # [ 53.717813] ___might_sleep.cold+0xa6/0xb6
3688 09:15:50.101946 # [ 53.721904] exit_signals+0x1c/0x2e0
3689 09:15:50.106960 # [ 53.725474] do_exit+0xd5/0xb00
3690 09:15:50.109300 # [ 53.728609] ? ksys_write+0x68/0xf0
3691 09:15:50.117325 # [ 53.7320 54.303691] RBP: ffffb453c1543e18 R08: 0000000000000000 R09: 0000000000000000
3692 09:15:50.123803 [ 54.333002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3693 09:15:50.127495 94] rewind_stack_do_exit+0x17/0x20
3694 09:15:50.131049 # [ 53.736269] RIP: 0033:0x7f7b80e8b8f3
3695 09:15:50.153330 # [ 53.739839] Code: 8b 15 a1 25 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 c[ 54.340124] R13: ffffb453c1543f10 R14: ffffb453c1543f10 R15: ffff99eec1f34000
3696 09:15:50.157108 3 [0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3697 09:15:50.165454 # [ 53.758574] RSP: 002b:00007ffc39057248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3698 09:15:50.173031 # [ 53.766129] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7b80e8b8f3
3699 09:15:50.184539 # [ 53.773251] RDX: 000000000000000a RS 54.369432] FS: 00007f531a572580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3700 09:15:50.189437 [ 54.399694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3701 09:15:50.193687 I: 00007f7b80d7e000 RDI: 0000000000000001
3702 09:15:50.200318 # [ 53.780373] RBP: 00007f7b80d7e000 R08: 00007f7b80d7d010 R09: 0000000000000000
3703 09:15:50.208354 # [ 53.787494] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3704 09:15:50.218677 # [ 53.794615] R13: 0000000000000001 R14: 0[ 54.405430] CR2: ffffb453c1543e18 CR3: 0000000103adc000 CR4: 00000000001506f0
3705 09:15:50.221020 [ 54.434735] Call Trace:
3706 09:15:50.225015 000000000020000 R15: 0000000000020000
3707 09:15:50.228859 # EXEC_DATA: saw 'call trace:': ok
3708 09:15:50.230703 ok 30 selftests: lkdtm: EXEC_DATA.sh
3709 09:15:50.234321 # selftests: lkdtm: EXEC_STACK.sh
3710 09:15:50.238566 [ 54.437186] ? execute_location+0x48/0x56
3711 09:15:50.241831 [ 54.454005] ? lkdtm_EXEC_STACK+0x26/0x44
3712 09:15:50.245556 [ 54.458009] ? direct_entry.cold+0x2c/0x38
3713 09:15:50.249686 [ 54.462102] ? full_proxy_write+0x56/0x80
3714 09:15:50.253336 [ 54.466107] ? vfs_write+0xea/0x3a0
3715 09:15:50.257051 [ 54.469589] ? ksys_write+0x68/0xf0
3716 09:15:50.260747 [ 54.473076] ? do_syscall_64+0x33/0x40
3717 09:15:50.266278 [ 54.476820] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3718 09:15:50.278411 [ 54.482039] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3719 09:15:50.282127 [ 54.494459] CR2: ffffb453c1543e18
3720 09:15:50.285873 [ 54.497770] ---[ end trace fbd191a421b4841a ]---
3721 09:15:50.290521 [ 54.502382] RIP: 0010:lkdtm_BUG+0x5/0x10
3722 09:15:50.309162 [ 54.506299] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3723 09:15:50.314512 [ 54.525034] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3724 09:15:50.320721 [ 54.530250] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3725 09:15:50.328259 [ 54.537372] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3726 09:15:50.335286 [ 54.544494] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3727 09:15:50.344360 [ 54.551614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3728 09:15:50.349543 [ 54.558736] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3729 09:15:50.357379 [ 54.565857] FS: 00007f531a572580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3730 09:15:50.363632 [ 54.573935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3731 09:15:50.370319 [ 54.579671] CR2: ffffb453c1543e18 CR3: 0000000103adc000 CR4: 00000000001506f0
3732 09:15:50.576567 [ 54.786638] lkdtm: Performing direct entry EXEC_KMALLOC
3733 09:15:50.577763 # Killed
3734 09:15:50.582281 # [ 53.920314] lkdtm: Performing direct entry EXEC_STACK
3735 09:15:50.588780 # [ 53.932714] lkdtm: attempting ok execution at ffffffff8bededc0
3736 09:15:50.594403 # [ 53.960720] lkdtm: attempting bad execution at ffffb453c1543e18
3737 09:15:50.603773 # [ 53.988836] kernel tried to execute NX-pro[ 54.791893] lkdtm: attempting ok execution at ffffffff8bededc0
3738 09:15:50.607277 tected page - exploit attempt? (uid: 0)
3739 09:15:50.614177 # [ 54.018465] BUG: unable to handle page fault for address: ffffb453c1543e18
3740 09:15:50.620496 # [ 54.047510] #PF: supervisor instruction fetch in kernel mode
3741 09:15:50.625923 # [ 54.075345] #PF: error_code(0x0011) - permissions violation
3742 09:15:50.631686 #[ 54.819895] lkdtm: attempting bad execution at ffff99eec3d034c0
3743 09:15:50.639970 [ 54.080908] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103eba067 PTE 8000000103a8a163
3744 09:15:50.644204 # [ 54.111169] Oops: 0011 [#6] SMP NOPTI
3745 09:15:50.652269 # [ 54.137015] CPU: 0 PID: 1631 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3746 09:15:50.661728 # [ 54.166928] Hardware n[ 54.848031] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3747 09:15:50.665345 ame: Google Grunt/Grunt, BIOS 09/05/2019
3748 09:15:50.669762 # [ 54.172839] RIP: 0010:0xffffb453c1543e18
3749 09:15:50.690220 # [ 54.198936] Code: 00 00 18 3e 54 c1 53 b4 ff ff 5c d5 53 8c ff ff ff ff 20 00 00 00 00 00 00 00 ae 20 f8 8c ff ff ff ff 88 d6 53 8c ff ff ff ff <0f> 1f 44 00 00 [ 54.877627] BUG: unable to handle page fault for address: ffff99eec3d034c0
3750 09:15:50.695683 e9[ 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3751 09:15:50.700659 # [ 54.239859] RSP: 0018:ffffb453c1543df8 EFLAGS: 00010246
3752 09:15:50.708120 # [ 54.267262] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3753 09:15:50.718754 # [ 54.274385] RDX: 0000000000000000 RSI: ffff99eeeac1bf 54.906677] #PF: supervisor instruction fetch in kernel mode
3754 09:15:50.724215 [ 54.934511] #PF: error_code(0x0011) - permissions violation
3755 09:15:50.727406 70 RDI: ffff99eeeac1bf70
3756 09:15:50.733927 # [ 54.303691] RBP: ffffb453c1543e18 R08: 0000000000000000 R09: 0000000000000000
3757 09:15:50.741834 # [ 54.333002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3758 09:15:50.755743 # [ 54.340124] R13: ffffb453c1543f10 R14: ffffb453c1543f10 R[ 54.940072] PGD a3a01067 P4D a3a01067 PUD a3a05067 PMD 104ea6063 PTE 8000000103d03163
3759 09:15:50.757632 [ 54.970072] Oops: 0011 [#7] SMP NOPTI
3760 09:15:50.759493 15: ffff99eec1f34000
3761 09:15:50.767913 # [ 54.369432] FS: 00007f531a572580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3762 09:15:50.773943 # [ 54.399694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3763 09:15:50.787504 # [ 54.405430] CR2: ffffb453c1543e18 CR3: 0000000103adc000 CR4: 00000[ 54.973729] CPU: 0 PID: 1667 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3764 09:15:50.794601 [ 55.003639] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3765 09:15:50.794699 000001506f0
3766 09:15:50.796944 # [ 54.434735] Call Trace:
3767 09:15:50.801839 # [ 54.437186] ? execute_location+0x48/0x56
3768 09:15:50.806198 # [ 54.454005] ? lkdtm_EXEC_STACK+0x26/0x44
3769 09:15:50.810267 # [ 54.458009] ? direct_entry.cold+0x2c/0x38
3770 09:15:50.813969 # [ 54.462102] ? full_proxy_write+0x56/0x80
3771 09:15:50.819562 # [ 54.466107] ? [ 55.009550] RIP: 0010:0xffff99eec3d034c0
3772 09:15:50.822600 vf[s_write+0xea/0x3a0
3773 09:15:50.825693 # [ 54.469589] ? ksys_write+0x68/0xf0
3774 09:15:50.828679 # [ 54.473076] ? do_syscall_64+0x33/0x40
3775 09:15:50.834836 # [ 54.476820] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3776 09:15:50.860379 # [ 54.482039] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cro 55.035649] Code: 00 00 02 00 00 00 00 00 00 00 00 37 d0 c3 ee 99 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 8b ff ff ff ff <0f> 1f 44 00 00 e9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3777 09:15:50.865747 s_[ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3778 09:15:50.869629 # [ 54.494459] CR2: ffffb453c1543e18
3779 09:15:50.874005 # [ 54.497770] ---[ end trace fbd191a421b4841a ]---
3780 09:15:50.878978 # [ 54.502382] RIP: 0010:lkdtm_BUG+0x5/0x10
3781 09:15:50.889675 # [ 54.506299] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 e 55.076571] RSP: 0018:ffffb453c159be38 EFLAGS: 00010246
3782 09:15:50.894751 [ 55.103974] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3783 09:15:50.911895 a ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3784 09:15:50.915006 # [ 54.525034] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3785 09:15:50.924517 # [ 54.530250] RAX: ffffffff[ 55.111097] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
3786 09:15:50.932260 [ 55.140402] RBP: ffff99eec3d034c0 R08: 0000000000000000 R09: 0000000000000000
3787 09:15:50.935886 8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3788 09:15:50.943631 # [ 54.537372] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3789 09:15:50.951414 # [ 54.544494] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3790 09:15:50.960520 # [ 54.551614] R10: 00000000ffff[ 55.147523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3791 09:15:50.967998 [ 55.176828] R13: ffffb453c159bf10 R14: ffffb453c159bf10 R15: ffff99eec3eaa000
3792 09:15:50.972295 e000 R11: 3fffffffffffffff R12: 0000000000000004
3793 09:15:50.979933 # [ 54.558736] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3794 09:15:50.987510 # [ 54.565857] FS: 00007f531a572580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3795 09:15:50.999090 # [ 54.573935] CS: 0010 [ 55.183950] FS: 00007faec1687580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3796 09:15:51.003854 [ 55.214208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3797 09:15:51.007126 DS: 0000 ES: 0000 CR0: 0000000080050033
3798 09:15:51.014907 # [ 54.579671] CR2: ffffb453c1543e18 CR3: 0000000103adc000 CR4: 00000000001506f0
3799 09:15:51.018411 # EXEC_STACK: saw 'call trace:': ok
3800 09:15:51.021435 ok 31 selftests: lkdtm: EXEC_STACK.sh
3801 09:15:51.024566 # selftests: lkdtm: EXEC_KMALLOC.sh
3802 09:15:51.032848 [ 55.219942] CR2: ffff99eec3d034c0 CR3: 0000000103adc000 CR4: 00000000001506f0
3803 09:15:51.033509 [ 55.247687] Call Trace:
3804 09:15:51.037913 [ 55.250138] ? execute_location+0x48/0x56
3805 09:15:51.043311 [ 55.254142] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3806 09:15:51.046909 [ 55.258318] ? direct_entry.cold+0x2c/0x38
3807 09:15:51.050501 [ 55.262410] ? full_proxy_write+0x56/0x80
3808 09:15:51.054767 [ 55.266414] ? vfs_write+0xea/0x3a0
3809 09:15:51.057197 [ 55.269897] ? ksys_write+0x68/0xf0
3810 09:15:51.060867 [ 55.273380] ? do_syscall_64+0x33/0x40
3811 09:15:51.068511 [ 55.277124] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3812 09:15:51.078387 [ 55.282345] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3813 09:15:51.081826 [ 55.294765] CR2: ffff99eec3d034c0
3814 09:15:51.086190 [ 55.298077] ---[ end trace fbd191a421b4841b ]---
3815 09:15:51.090497 [ 55.302688] RIP: 0010:lkdtm_BUG+0x5/0x10
3816 09:15:51.110082 [ 55.306604] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3817 09:15:51.114511 [ 55.325339] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3818 09:15:51.121805 [ 55.330554] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3819 09:15:51.129190 [ 55.337676] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3820 09:15:51.136133 [ 55.344796] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3821 09:15:51.143759 [ 55.351916] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3822 09:15:51.150378 [ 55.359040] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3823 09:15:51.158147 [ 55.366161] FS: 00007faec1687580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3824 09:15:51.164757 [ 55.374240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3825 09:15:51.171644 [ 55.379975] CR2: ffff99eec3d034c0 CR3: 0000000103adc000 CR4: 00000000001506f0
3826 09:15:51.181318 [ 55.387098] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3827 09:15:51.187955 [ 55.395954] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1667, name: cat
3828 09:15:51.192054 [ 55.403510] INFO: lockdep is turned off.
3829 09:15:51.194887 [ 55.407426] irq event stamp: 0
3830 09:15:51.200829 [ 55.410476] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3831 09:15:51.208869 [ 55.416725] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3832 09:15:51.217493 [ 55.424887] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3833 09:15:51.224076 [ 55.433050] softirqs last disabled at (0): [<0000000000000000>] 0x0
3834 09:15:51.232956 [ 55.439306] CPU: 0 PID: 1667 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3835 09:15:51.237425 [ 55.447034] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3836 09:15:51.239790 [ 55.452942] Call Trace:
3837 09:15:51.243527 [ 55.455388] dump_stack+0x77/0x9b
3838 09:15:51.246992 [ 55.458699] ___might_sleep.cold+0xa6/0xb6
3839 09:15:51.250771 [ 55.462792] exit_signals+0x1c/0x2e0
3840 09:15:51.253581 [ 55.466364] do_exit+0xd5/0xb00
3841 09:15:51.257299 [ 55.469503] ? ksys_write+0x68/0xf0
3842 09:15:51.262163 [ 55.472989] rewind_stack_do_exit+0x17/0x20
3843 09:15:51.264535 [ 55.477165] RIP: 0033:0x7faec15638f3
3844 09:15:51.283427 [ 55.480736] Code: 8b 15 a1 25 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
3845 09:15:51.291389 [ 55.499474] RSP: 002b:00007ffe7f9b84e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3846 09:15:51.298547 [ 55.507029] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faec15638f3
3847 09:15:51.305262 [ 55.514151] RDX: 000000000000000d RSI: 00007faec1456000 RDI: 0000000000000001
3848 09:15:51.313025 [ 55.521273] RBP: 00007faec1456000 R08: 00007faec1455010 R09: 0000000000000000
3849 09:15:51.319579 [ 55.528396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3850 09:15:51.326675 [ 55.535518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3851 09:15:51.485146 [ 55.695204] lkdtm: Performing direct entry EXEC_VMALLOC
3852 09:15:51.485283 # Killed
3853 09:15:51.490933 # [ 54.786638] lkdtm: Performing direct entry EXEC_KMALLOC
3854 09:15:51.496395 # [ 54.791893] lkdtm: attempting ok execution at ffffffff8bededc0
3855 09:15:51.502800 # [ 54.819895] lkdtm: attempting bad execution at ffff99eec3d034c0
3856 09:15:51.512558 # [ 54.848031] kernel tried to execute NX-p[ 55.700451] lkdtm: attempting ok execution at ffffffff8bededc0
3857 09:15:51.516569 rotected page - exploit attempt? (uid: 0)
3858 09:15:51.523054 # [ 54.877627] BUG: unable to handle page fault for address: ffff99eec3d034c0
3859 09:15:51.529784 # [ 54.906677] #PF: supervisor instruction fetch in kernel mode
3860 09:15:51.540393 # [ 54.934511] #PF: error_code(0x0011) - permissions violation[ 55.728465] lkdtm: attempting bad execution at ffffb453c0363000
3861 09:15:51.540892
3862 09:15:51.549501 # [ 54.940072] PGD a3a01067 P4D a3a01067 PUD a3a05067 PMD 104ea6063 PTE 8000000103d03163
3863 09:15:51.552966 # [ 54.970072] Oops: 0011 [#7] SMP NOPTI
3864 09:15:51.560214 # [ 54.973729] CPU: 0 PID: 1667 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3865 09:15:51.570704 # [ 55.003639] Hardware na[ 55.756583] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3866 09:15:51.575156 me: Google Grunt/Grunt, BIOS 09/05/2019
3867 09:15:51.578250 # [ 55.009550] RIP: 0010:0xffff99eec3d034c0
3868 09:15:51.599660 # [ 55.035649] Code: 00 00 02 00 00 00 00 00 00 00 00 37 d0 c3 ee 99 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 8b ff ff ff ff <0f> 1f 44 00 00 e[ 55.786200] BUG: unable to handle page fault for address: ffffb453c0363000
3869 09:15:51.606302 [ 55.815246] #PF: supervisor instruction fetch in kernel mode
3870 09:15:51.609333 9 36 5b 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3871 09:15:51.614833 # [ 55.076571] RSP: 0018:ffffb453c159be38 EFLAGS: 00010246
3872 09:15:51.622623 # [ 55.103974] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3873 09:15:51.632307 # [ 55.111097] RDX: 0000000000000000 RSI: ffff99eeeac1bf7[ 55.820893] #PF: error_code(0x0011) - permissions violation
3874 09:15:51.635572 0 RDI: ffff99eeeac1bf70
3875 09:15:51.641817 # [ 55.140402] RBP: ffff99eec3d034c0 R08: 0000000000000000 R09: 0000000000000000
3876 09:15:51.649304 # [ 55.147523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3877 09:15:51.663577 # [ 55.176828] R13: ffffb453c159bf10 R14: ffffb453c159bf10 R1[ 55.848638] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10450e067 PTE 8000000102677163
3878 09:15:51.664880 5: ffff99eec3eaa000
3879 09:15:51.673172 # [ 55.183950] FS: 00007faec1687580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3880 09:15:51.679442 # [ 55.214208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3881 09:15:51.689880 # [ 55.219942] CR2: ffff99eec3d034c0 CR3: 0000000103adc000 CR4: 000000[ 55.878901] Oops: 0011 [#8] SMP NOPTI
3882 09:15:51.689967 00001506f0
3883 09:15:51.692311 # [ 55.247687] Call Trace:
3884 09:15:51.696602 # [ 55.250138] ? execute_location+0x48/0x56
3885 09:15:51.701051 # [ 55.254142] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3886 09:15:51.705039 # [ 55.258318] ? direct_entry.cold+0x2c/0x38
3887 09:15:51.709324 # [ 55.262410] ? full_proxy_write+0x56/0x80
3888 09:15:51.718338 # [ 55.266414] ?[ 55.904743] CPU: 0 PID: 1703 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3889 09:15:51.724653 [ 55.934658] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3890 09:15:51.727524 vfs_write+0xea/0x3a0
3891 09:15:51.731924 # [ 55.269897] ? ksys_write+0x68/0xf0
3892 09:15:51.735149 # [ 55.273380] ? do_syscall_64+0x33/0x40
3893 09:15:51.739962 # [ 55.277124] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3894 09:15:51.751663 # [ 55.282345] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cr[ 55.940568] RIP: 0010:0xffffb453c0363000
3895 09:15:51.756495 os_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3896 09:15:51.759203 # [ 55.294765] CR2: ffff99eec3d034c0
3897 09:15:51.763840 # [ 55.298077] ---[ end trace fbd191a421b4841b ]---
3898 09:15:51.767936 # [ 55.302688] RIP: 0010:lkdtm_BUG+0x5/0x10
3899 09:15:51.779503 # [ 55.306604] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 [ 55.966669] Code: Unable to access opcode bytes at RIP 0xffffb453c0362fd6.
3900 09:15:51.794251 ea[ ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3901 09:15:51.799699 # [ 55.325339] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3902 09:15:51.808171 # [ 55.330554] RAX: fffffff 55.995716] RSP: 0018:ffffb453c1653e38 EFLAGS: 00010246
3903 09:15:51.814193 [ 56.023119] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3904 09:15:51.818993 f8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3905 09:15:51.826304 # [ 55.337676] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3906 09:15:51.833578 # [ 55.344796] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3907 09:15:51.843954 # [ 55.351916] R10: 00000000fff[ 56.030241] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
3908 09:15:51.851317 [ 56.059547] RBP: ffffb453c0363000 R08: 0000000000000000 R09: 0000000000000000
3909 09:15:51.854931 fe000 R11: 3fffffffffffffff R12: 0000000000000004
3910 09:15:51.862645 # [ 55.359040] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3911 09:15:51.871619 # [ 55.366161] FS: 00007faec1687580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3912 09:15:51.880142 # [ 55.374240] CS: 0010[ 56.066669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3913 09:15:51.887626 [ 56.095974] R13: ffffb453c1653f10 R14: ffffb453c1653f10 R15: ffff99eec2677000
3914 09:15:51.891183 DS: 0000 ES: 0000 CR0: 0000000080050033
3915 09:15:51.898035 # [ 55.379975] CR2: ffff99eec3d034c0 CR3: 0000000103adc000 CR4: 00000000001506f0
3916 09:15:51.907232 # [ 55.387098] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3917 09:15:51.917731 # [ 55.395954] in_atomic[ 56.103097] FS: 00007f9cb2be6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3918 09:15:51.923754 [ 56.133355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3919 09:15:51.928654 (): 0, irqs_disabled(): 1, non_block: 0, pid: 1667, name: cat
3920 09:15:51.932901 # [ 55.403510] INFO: lockdep is turned off.
3921 09:15:51.936091 # [ 55.407426] irq event stamp: 0
3922 09:15:51.943397 # [ 55.410476] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3923 09:15:51.953110 # [ 55.416725] hardirqs last disa[ 56.139093] CR2: ffffb453c0362fd6 CR3: 0000000103814000 CR4: 00000000001506f0
3924 09:15:51.960358 bl[ed at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3925 09:15:51.966417 # [ 55.424887] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
3926 09:15:51.973008 # [ 55.433050] softirqs last disabled at (0): [<0000000000000000>] 0x0
3927 09:15:51.977660 # [ 55.439306] CPU: 0 P 56.168398] Call Trace:
3928 09:15:51.983071 ID: 1667 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3929 09:15:51.989163 # [ 55.447034] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3930 09:15:51.992368 # [ 55.452942] Call Trace:
3931 09:15:51.995517 # [ 55.455388] dump_stack+0x77/0x9b
3932 09:15:51.999949 # [ 55.458699] ___might_sleep.cold+0xa6/0xb6
3933 09:15:52.003382 #[ 56.193037] ? execute_location+0x48/0x56
3934 09:15:52.007068 [ 55.462792] exit_signals+0x1c/0x2e0
3935 09:15:52.010555 # [ 55.466364] do_exit+0xd5/0xb00
3936 09:15:52.014660 # [ 55.469503] ? ksys_write+0x68/0xf0
3937 09:15:52.018827 # [ 55.472989] rewind_stack_do_exit+0x17/0x20
3938 09:15:52.021798 # [ 55.477165] RIP: 0033:0x7faec15638f3
3939 09:15:52.030678 # [ 55.480736] Code: 8b 15 a1 25 0e 00 [ 56.219222] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3940 09:15:52.045005 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
3941 09:15:52.055754 # [ 55.499474] RSP: 002b:00007ffe7f9b84e8 EFLAGS: 00000246 ORIG_RAX: 00000000 56.245583] ? direct_entry.cold+0x2c/0x38
3942 09:15:52.057310 00000001
3943 09:15:52.064830 # [ 55.507029] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007faec15638f3
3944 09:15:52.071028 # [ 55.514151] RDX: 000000000000000d RSI: 00007faec1456000 RDI: 0000000000000001
3945 09:15:52.081999 # [ 55.521273] RBP: 00007faec1456000 R08: 00007faec1455010 R09: 000000000000[ 56.271862] ? full_proxy_write+0x56/0x80
3946 09:15:52.083984 0000
3947 09:15:52.090273 # [ 55.528396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3948 09:15:52.097194 # [ 55.535518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3949 09:15:52.100656 # EXEC_KMALLOC: saw 'call trace:': ok
3950 09:15:52.104500 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
3951 09:15:52.108734 # [ 56.298052] ? vfs_write+0xea/0x3a0
3952 09:15:52.110572 se[lftests: lkdtm: EXEC_VMALLOC.sh
3953 09:15:52.114660 56.323719] ? ksys_write+0x68/0xf0
3954 09:15:52.118167 [ 56.330238] ? do_syscall_64+0x33/0x40
3955 09:15:52.123032 [ 56.333981] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3956 09:15:52.135624 [ 56.339201] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
3957 09:15:52.139903 [ 56.351622] CR2: ffffb453c0363000
3958 09:15:52.144801 [ 56.354934] ---[ end trace fbd191a421b4841c ]---
3959 09:15:52.147806 [ 56.359545] RIP: 0010:lkdtm_BUG+0x5/0x10
3960 09:15:52.166369 [ 56.363464] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
3961 09:15:52.171812 [ 56.382200] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
3962 09:15:52.179034 [ 56.387418] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
3963 09:15:52.186246 [ 56.394540] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
3964 09:15:52.193056 [ 56.401663] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
3965 09:15:52.200545 [ 56.408784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3966 09:15:52.207739 [ 56.415906] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
3967 09:15:52.215468 [ 56.423029] FS: 00007f9cb2be6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3968 09:15:52.221355 [ 56.431106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3969 09:15:52.228457 [ 56.436842] CR2: ffffb453c0362fd6 CR3: 0000000103814000 CR4: 00000000001506f0
3970 09:15:52.448693 [ 56.658944] lkdtm: Performing direct entry EXEC_RODATA
3971 09:15:52.449939 # Killed
3972 09:15:52.454744 # [ 55.695204] lkdtm: Performing direct entry EXEC_VMALLOC
3973 09:15:52.461369 # [ 55.700451] lkdtm: attempting ok execution at ffffffff8bededc0
3974 09:15:52.466921 # [ 55.728465] lkdtm: attempting bad execution at ffffb453c0363000
3975 09:15:52.476569 # [ 55.756583] kernel tried to execute NX-p[ 56.664100] lkdtm: attempting ok execution at ffffffff8bededc0
3976 09:15:52.480137 rotected page - exploit attempt? (uid: 0)
3977 09:15:52.486836 # [ 55.786200] BUG: unable to handle page fault for address: ffffb453c0363000
3978 09:15:52.492823 # [ 55.815246] #PF: supervisor instruction fetch in kernel mode
3979 09:15:52.504000 # [ 55.820893] #PF: error_code(0x0011) - permissions violation[ 56.692108] lkdtm: attempting bad execution at ffffffff8cb9b320
3980 09:15:52.505072
3981 09:15:52.513267 # [ 55.848638] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10450e067 PTE 8000000102677163
3982 09:15:52.516357 # [ 55.878901] Oops: 0011 [#8] SMP NOPTI
3983 09:15:52.526607 # [ 55.904743] CPU: 0 PID: 1703 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3984 09:15:52.536609 # [ 55.934658] Hardware[ 56.720236] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3985 09:15:52.538452 name: Google Grunt/Grunt, BIOS 09/05/2019
3986 09:15:52.542526 # [ 55.940568] RIP: 0010:0xffffb453c0363000
3987 09:15:52.549252 # [ 55.966669] Code: Unable to access opcode bytes at RIP 0xffffb453c0362fd6.
3988 09:15:52.554585 # [ 55.995716] RSP: 0018:ffffb453c1653e38 EFLAGS: 00010246
3989 09:15:52.563862 # [ 56.023119] RAX:[ 56.749850] BUG: unable to handle page fault for address: ffffffff8cb9b320
3990 09:15:52.569907 0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3991 09:15:52.575955 # [ 56.030241] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
3992 09:15:52.583953 # [ 56.059547] RBP: ffffb453c0363000 R08: 0000000000000000 R09: 0000000000000000
3993 09:15:52.591675 # [ 56.066669] R10: 000 56.778898] #PF: supervisor instruction fetch in kernel mode
3994 09:15:52.596640 [ 56.806734] #PF: error_code(0x0011) - permissions violation
3995 09:15:52.602156 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3996 09:15:52.610792 # [ 56.095974] R13: ffffb453c1653f10 R14: ffffb453c1653f10 R15: ffff99eec2677000
3997 09:15:52.618180 # [ 56.103097] FS: 00007f9cb2be6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
3998 09:15:52.625508 # [ 56.133355] C[ 56.812296] PGD a2229067 P4D a2229067 PUD a222a063 PMD 80000000a1a001e1
3999 09:15:52.630768 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4000 09:15:52.637391 # [ 56.139093] CR2: ffffb453c0362fd6 CR3: 0000000103814000 CR4: 00000000001506f0
4001 09:15:52.640359 # [ 56.168398] Call Trace:
4002 09:15:52.644713 # [ 56.193037] ? execute_location+0x48/0x56
4003 09:15:52.651361 # [ 56.219222] ? lkdtm_EXEC_VMALLOC+0x20/[ 56.841168] Oops: 0011 [#9] SMP NOPTI
4004 09:15:52.652428 0x30
4005 09:15:52.656245 # [ 56.245583] ? direct_entry.cold+0x2c/0x38
4006 09:15:52.661162 # [ 56.271862] ? full_proxy_write+0x56/0x80
4007 09:15:52.665350 # [ 56.298052] ? vfs_write+0xea/0x3a0
4008 09:15:52.667681 # [ 56.323719] ? ksys_write+0x68/0xf0
4009 09:15:52.672035 # [ 56.330238] ? do_syscall_64+0x33/0x40
4010 09:15:52.680856 # [ 56.333981] ? entr[ 56.867011] CPU: 0 PID: 1739 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4011 09:15:52.687452 [ 56.896925] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4012 09:15:52.690531 y_SYSCALL_64_after_hwframe+0x61/0xc6
4013 09:15:52.704012 # [ 56.339201] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4014 09:15:52.706445 # [ 56.351622] CR2: ffffb453c0363000
4015 09:15:52.715031 # [ 56.354934] ---[ end trace f[ 56.902840] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4016 09:15:52.716698 bd191a421b4841c ]---
4017 09:15:52.720455 # [ 56.359545] RIP: 0010:lkdtm_BUG+0x5/0x10
4018 09:15:52.754921 # [ 56.363464] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 [ 56.930147] Code: ff ff f8 ea 53 8c ff ff ff ff fa 22 f8 8c ff ff ff ff 3e d2 53 8c 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
4019 09:15:52.758365 1f[ 44 00 00 83 05 20 db 92 02
4020 09:15:52.763990 # [ 56.382200] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4021 09:15:52.770265 # [ 56.387418] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4022 09:15:52.781958 # [ 56.394540] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9a 56.971070] RSP: 0018:ffffb453c16cbe48 EFLAGS: 00010246
4023 09:15:52.789785 [ 56.998475] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4024 09:15:52.789871 e90
4025 09:15:52.796881 # [ 56.401663] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4026 09:15:52.805751 # [ 56.408784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4027 09:15:52.819027 # [ 56.415906] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000[ 57.005597] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
4028 09:15:52.825781 [ 57.034903] RBP: ffffffff8cb9b320 R08: 0000000000000000 R09: 0000000000000000
4029 09:15:52.835373 # [ 56.423029] FS: 00007f9cb2be6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4030 09:15:52.840257 # [ 56.431106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4031 09:15:52.847044 # [ 56.436842] CR2: ffffb453c0362fd6 CR3: 0000000103814000 CR4: 00000000001506f0
4032 09:15:52.856733 # EXEC_V[ 57.042026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4033 09:15:52.862107 [ 57.071332] R13: ffffb453c16cbf10 R14: ffffb453c16cbf10 R15: ffff99eec3df2000
4034 09:15:52.865053 MALLOC: saw 'call trace:': ok
4035 09:15:52.868622 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4036 09:15:52.871702 # selftests: lkdtm: EXEC_RODATA.sh
4037 09:15:52.880695 [ 57.078454] FS: 00007f15584fe580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4038 09:15:52.885661 [ 57.095884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4039 09:15:52.892349 [ 57.101620] CR2: ffffffff8cb9b320 CR3: 0000000103da2000 CR4: 00000000001506f0
4040 09:15:52.895254 [ 57.108742] Call Trace:
4041 09:15:52.900339 [ 57.111191] ? execute_location+0x48/0x56
4042 09:15:52.903390 [ 57.115198] ? direct_entry.cold+0x2c/0x38
4043 09:15:52.908323 [ 57.119290] ? full_proxy_write+0x56/0x80
4044 09:15:52.911343 [ 57.123295] ? vfs_write+0xea/0x3a0
4045 09:15:52.913894 [ 57.126778] ? ksys_write+0x68/0xf0
4046 09:15:52.918244 [ 57.130264] ? do_syscall_64+0x33/0x40
4047 09:15:52.923768 [ 57.134008] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4048 09:15:52.936560 [ 57.139230] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4049 09:15:52.939135 [ 57.151651] CR2: ffffffff8cb9b320
4050 09:15:52.943550 [ 57.154962] ---[ end trace fbd191a421b4841d ]---
4051 09:15:52.947816 [ 57.159576] RIP: 0010:lkdtm_BUG+0x5/0x10
4052 09:15:52.966693 [ 57.163493] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4053 09:15:52.971665 [ 57.182231] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4054 09:15:52.979481 [ 57.187450] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4055 09:15:52.986266 [ 57.194572] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4056 09:15:52.992944 [ 57.201694] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4057 09:15:53.000694 [ 57.208816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4058 09:15:53.007565 [ 57.215939] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4059 09:15:53.015433 [ 57.223061] FS: 00007f15584fe580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4060 09:15:53.021015 [ 57.231137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4061 09:15:53.028308 [ 57.236872] CR2: ffffffff8cb9b320 CR3: 0000000103da2000 CR4: 00000000001506f0
4062 09:15:53.038373 [ 57.243993] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4063 09:15:53.045014 [ 57.252849] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1739, name: cat
4064 09:15:53.048723 [ 57.260406] INFO: lockdep is turned off.
4065 09:15:53.051750 [ 57.264321] irq event stamp: 0
4066 09:15:53.058480 [ 57.267369] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4067 09:15:53.066559 [ 57.273627] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4068 09:15:53.074269 [ 57.281790] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4069 09:15:53.080980 [ 57.289953] softirqs last disabled at (0): [<0000000000000000>] 0x0
4070 09:15:53.088203 [ 57.296208] CPU: 0 PID: 1739 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4071 09:15:53.094874 [ 57.303938] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4072 09:15:53.098326 [ 57.309847] Call Trace:
4073 09:15:53.099479 [ 57.312294] dump_stack+0x77/0x9b
4074 09:15:53.104285 [ 57.315606] ___might_sleep.cold+0xa6/0xb6
4075 09:15:53.108051 [ 57.319697] exit_signals+0x1c/0x2e0
4076 09:15:53.110711 [ 57.323268] do_exit+0xd5/0xb00
4077 09:15:53.114526 [ 57.326406] ? ksys_write+0x68/0xf0
4078 09:15:53.119037 [ 57.329891] rewind_stack_do_exit+0x17/0x20
4079 09:15:53.122754 [ 57.334067] RIP: 0033:0x7f15583db8f3
4080 09:15:53.141180 [ 57.337638] Code: 8b 15 a1 25 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
4081 09:15:53.149630 [ 57.356374] RSP: 002b:00007ffc352583f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4082 09:15:53.155038 [ 57.363934] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f15583db8f3
4083 09:15:53.162936 [ 57.371056] RDX: 000000000000000c RSI: 00007f15582ce000 RDI: 0000000000000001
4084 09:15:53.169845 [ 57.378179] RBP: 00007f15582ce000 R08: 00007f15582cd010 R09: 0000000000000000
4085 09:15:53.177404 [ 57.385301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4086 09:15:53.183830 [ 57.392423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4087 09:15:53.341617 [ 57.552328] lkdtm: Performing direct entry EXEC_USERSPACE
4088 09:15:53.344326 # Killed
4089 09:15:53.347994 # [ 56.658944] lkdtm: Performing direct entry EXEC_RODATA
4090 09:15:53.353969 # [ 56.664100] lkdtm: attempting ok execution at ffffffff8bededc0
4091 09:15:53.361309 # [ 56.692108] lkdtm: attempting bad execution at ffffffff8cb9b320
4092 09:15:53.370838 # [ 56.720236] kernel tried to execute NX-pr[ 57.557738] lkdtm: attempting ok execution at ffffffff8bededc0
4093 09:15:53.373650 otected page - exploit attempt? (uid: 0)
4094 09:15:53.380776 # [ 56.749850] BUG: unable to handle page fault for address: ffffffff8cb9b320
4095 09:15:53.387555 # [ 56.778898] #PF: supervisor instruction fetch in kernel mode
4096 09:15:53.392478 # [ 56.806734] #PF: error_code(0x0011) - permissions violation
4097 09:15:53.398200 [ 57.585790] lkdtm: attempting bad execution at 00007fd67dfb0000
4098 09:15:53.404750 # [ 56.812296] PGD a2229067 P4D a2229067 PUD a222a063 PMD 80000000a1a001e1
4099 09:15:53.408970 # [ 56.841168] Oops: 0011 [#9] SMP NOPTI
4100 09:15:53.416933 # [ 56.867011] CPU: 0 PID: 1739 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4101 09:15:53.426193 # [ 56.896925] Hardware name: Google Gru[ 57.613913] unable to execute userspace code (SMEP?) (uid: 0)
4102 09:15:53.433607 [ 57.641750] BUG: unable to handle page fault for address: 00007fd67dfb0000
4103 09:15:53.435478 nt/Grunt, BIOS 09/05/2019
4104 09:15:53.440903 # [ 56.902840] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4105 09:15:53.460945 # [ 56.930147] Code: ff ff f8 ea 53 8c ff ff ff ff fa 22 f8 8c ff ff ff ff 3e d2 53 8c 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 0[ 57.648613] #PF: supervisor instruction fetch in kernel mode
4106 09:15:53.466247 [ 57.676445] #PF: error_code(0x0011) - permissions violation
4107 09:15:53.470480 0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4108 09:15:53.476368 # [ 56.971070] RSP: 0018:ffffb453c16cbe48 EFLAGS: 00010246
4109 09:15:53.483668 # [ 56.998475] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4110 09:15:53.495837 # [ 57.005597] RDX: 0000000000000000 RSI: ffff99eeeac1bf7[ 57.682008] PGD 103811067 P4D 103811067 PUD 104ae0067 PMD 103acd067 PTE 114a16067
4111 09:15:53.500433 [ 57.711659] Oops: 0011 [#10] SMP NOPTI
4112 09:15:53.501799 0 RDI: ffff99eeeac1bf70
4113 09:15:53.509730 # [ 57.034903] RBP: ffffffff8cb9b320 R08: 0000000000000000 R09: 0000000000000000
4114 09:15:53.516668 # [ 57.042026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4115 09:15:53.530153 # [ 57.071332] R13: ffffb453c16cbf10 R14: ffffb453c16cbf10 R1[ 57.715402] CPU: 0 PID: 1775 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4116 09:15:53.531890 5: ffff99eec3df2000
4117 09:15:53.540004 # [ 57.078454] FS: 00007f15584fe580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4118 09:15:53.546495 # [ 57.095884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4119 09:15:53.558027 # [ 57.101620] CR2: ffffffff8cb9b320 CR3: 0000000103da2000 CR4: 000000[ 57.745317] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4120 09:15:53.559288 00001506f0
4121 09:15:53.562116 # [ 57.108742] Call Trace:
4122 09:15:53.565537 # [ 57.111191] ? execute_location+0x48/0x56
4123 09:15:53.569610 # [ 57.115198] ? direct_entry.cold+0x2c/0x38
4124 09:15:53.574312 # [ 57.119290] ? full_proxy_write+0x56/0x80
4125 09:15:53.578736 # [ 57.123295] ? vfs_write+0xea/0x3a0
4126 09:15:53.584757 # [ 57.126778] ? ksys_wr[ 57.773415] RIP: 0010:0x7fd67dfb0000
4127 09:15:53.590403 [ 57.799169] Code: Unable to access opcode bytes at RIP 0x7fd67dfaffd6.
4128 09:15:53.591526 ite+0x68/0xf0
4129 09:15:53.595677 # [ 57.130264] ? do_syscall_64+0x33/0x40
4130 09:15:53.600944 # [ 57.134008] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4131 09:15:53.617411 # [ 57.139230] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usb[ 57.805684] RSP: 0018:ffffb453c174be50 EFLAGS: 00010246
4132 09:15:53.624802 [ 57.833082] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4133 09:15:53.626080 pd_notify
4134 09:15:53.629702 # [ 57.151651] CR2: ffffffff8cb9b320
4135 09:15:53.634043 # [ 57.154962] ---[ end trace fbd191a421b4841d ]---
4136 09:15:53.638206 # [ 57.159576] RIP: 0010:lkdtm_BUG+0x5/0x10
4137 09:15:53.653987 # [ 57.163493] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92[ 57.840204] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
4138 09:15:53.661810 [ 57.869510] RBP: 00007fd67dfb0000 R08: 0000000000000000 R09: 0000000000000000
4139 09:15:53.671367 00 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 20 db 92 02
4140 09:15:53.676854 # [ 57.182231] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4141 09:15:53.689987 # [ 57.187450] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000[ 57.876631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4142 09:15:53.697451 [ 57.905937] R13: ffffb453c174bf10 R14: ffffb453c174bf10 R15: ffff99eec1f03000
4143 09:15:53.697807 000
4144 09:15:53.705201 # [ 57.194572] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4145 09:15:53.712446 # [ 57.201694] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4146 09:15:53.727902 # [ 57.208816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[ 57.913059] FS: 00007fd67df86580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4147 09:15:53.733411 [ 57.943319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4148 09:15:53.740578 # [ 57.215939] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4149 09:15:53.749780 # [ 57.223061] FS: 00007f15584fe580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4150 09:15:53.755585 # [ 57.231137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4151 09:15:53.762834 # [ 57[ 57.949053] CR2: 00007fd67dfb0000 CR3: 0000000103dde000 CR4: 00000000001506f0
4152 09:15:53.765162 [ 57.978358] Call Trace:
4153 09:15:53.771760 .236872] CR2: ffffffff8cb9b320 CR3: 0000000103da2000 CR4: 00000000001506f0
4154 09:15:53.781043 # [ 57.243993] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4155 09:15:53.793536 # [ 57.252849] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1739[ 57.980809] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4156 09:15:53.794104 , name: cat
4157 09:15:53.797378 # [ 57.260406] INFO: lockdep is turned off.
4158 09:15:53.800444 # [ 57.264321] irq event stamp: 0
4159 09:15:53.807064 # [ 57.267369] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4160 09:15:53.817884 # [ 57.273627] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x6[ 58.007768] ? direct_entry.cold+0x2c/0x38
4161 09:15:53.819597 40/0x1c80
4162 09:15:53.828181 # [ 57.281790] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4163 09:15:53.833471 # [ 57.289953] softirqs last disabled at (0): [<0000000000000000>] 0x0
4164 09:15:53.844417 # [ 57.296208] CPU: 0 PID: 1739 Comm: cat Tainted: G D W 5.1[ 58.034047] ? full_proxy_write+0x56/0x80
4165 09:15:53.845744 0.147-cip18 #1
4166 09:15:53.851571 # [ 57.303938] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4167 09:15:53.854953 # [ 57.309847] Call Trace:
4168 09:15:53.857957 # [ 57.312294] dump_stack+0x77/0x9b
4169 09:15:53.862114 # [ 57.315606] ___might_sleep.cold+0xa6/0xb6
4170 09:15:53.866689 # [ 57.319697] exit_signals+0x1c/0x2e0
4171 09:15:53.870150 # [ 57[ 58.060234] ? vfs_write+0xea/0x3a0
4172 09:15:53.873127 .323268] do_exit+0xd5/0xb00
4173 09:15:53.877302 # [ 57.326406] ? ksys_write+0x68/0xf0
4174 09:15:53.880977 # [ 57.329891] rewind_stack_do_exit+0x17/0x20
4175 09:15:53.885057 # [ 57.334067] RIP: 0033:0x7f15583db8f3
4176 09:15:53.895488 # [ 57.337638] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[ 58.085902] ? ksys_write+0x68/0xf0
4177 09:15:53.907584 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
4178 09:15:53.914816 # [ 57.356374] RSP: 002b:00007ffc352583f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4179 09:15:53.921414 # [ 57.363934] RAX: ffffffffffffffda R[ 58.111572] ? do_syscall_64+0x33/0x40
4180 09:15:53.925049 BX: 000000000000000c RCX: 00007f15583db8f3
4181 09:15:53.933771 # [ 57.371056] RDX: 000000000000000c RSI: 00007f15582ce000 RDI: 0000000000000001
4182 09:15:53.940496 # [ 57.378179] RBP: 00007f15582ce000 R08: 00007f15582cd010 R09: 0000000000000000
4183 09:15:53.949045 # [ 57.385301] R10: fffffffffffffbc5 R11: [ 58.137502] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4184 09:15:53.954451 0000000000000246 R12: 0000000000000001
4185 09:15:53.960537 # [ 57.392423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4186 09:15:53.964679 # EXEC_RODATA: saw 'call trace:': ok
4187 09:15:53.966991 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4188 09:15:53.971375 # selftests: lkdtm: EXEC_USERSPACE.sh
4189 09:15:53.982837 [ 58.164909] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4190 09:15:53.985805 [ 58.198202] CR2: 00007fd67dfb0000
4191 09:15:53.990697 [ 58.201570] ---[ end trace fbd191a421b4841e ]---
4192 09:15:53.994413 [ 58.206208] RIP: 0010:lkdtm_BUG+0x5/0x10
4193 09:15:54.013805 [ 58.210249] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4194 09:15:54.018568 [ 58.229015] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4195 09:15:54.025821 [ 58.234330] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4196 09:15:54.032078 [ 58.241511] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4197 09:15:54.039402 [ 58.248675] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4198 09:15:54.046728 [ 58.255882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4199 09:15:54.054019 [ 58.263055] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4200 09:15:54.062080 [ 58.270240] FS: 00007fd67df86580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4201 09:15:54.068404 [ 58.278371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4202 09:15:54.075152 [ 58.284158] CR2: 00007fd67dfb0000 CR3: 0000000103dde000 CR4: 00000000001506f0
4203 09:15:54.252179 [ 58.463414] lkdtm: Performing direct entry EXEC_NULL
4204 09:15:54.253339 # Killed
4205 09:15:54.260023 # [ 57.552328] lkdtm: Performing direct entry EXEC_USERSPACE
4206 09:15:54.265265 # [ 57.557738] lkdtm: attempting ok execution at ffffffff8bededc0
4207 09:15:54.271385 # [ 57.585790] lkdtm: attempting bad execution at 00007fd67dfb0000
4208 09:15:54.280860 # [ 57.613913] unable to execute userspac[ 58.468451] lkdtm: attempting ok execution at ffffffff8bededc0
4209 09:15:54.283475 e code (SMEP?) (uid: 0)
4210 09:15:54.291515 # [ 57.641750] BUG: unable to handle page fault for address: 00007fd67dfb0000
4211 09:15:54.295741 # [ 57.648613] #PF: supervisor instruction fetch in kernel mode
4212 09:15:54.302920 # [ 57.676445] #PF: error_code(0x0011) - permissions violation
4213 09:15:54.308482 # [ 57.682008] [ 58.496499] lkdtm: attempting bad execution at 0000000000000000
4214 09:15:54.315212 PGD 103811067 P4D 103811067 PUD 104ae0067 PMD 103acd067 PTE 114a16067
4215 09:15:54.318850 # [ 57.711659] Oops: 0011 [#10] SMP NOPTI
4216 09:15:54.327766 # [ 57.715402] CPU: 0 PID: 1775 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4217 09:15:54.339069 # [ 57.745317] Hardware name: Google Grunt/Grun[ 58.524606] BUG: kernel NULL pointer dereference, address: 0000000000000000
4218 09:15:54.343141 [ 58.553672] #PF: supervisor instruction fetch in kernel mode
4219 09:15:54.349287 [ 58.559320] #PF: error_code(0x0010) - not-present page
4220 09:15:54.351208 [ 58.564449] PGD 0 P4D 0
4221 09:15:54.354870 [ 58.566980] Oops: 0010 [#11] SMP NOPTI
4222 09:15:54.362707 [ 58.570723] CPU: 1 PID: 1811 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4223 09:15:54.369030 [ 58.578450] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4224 09:15:54.371118 [ 58.584362] RIP: 0010:0x0
4225 09:15:54.378609 [ 58.586980] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4226 09:15:54.382853 [ 58.593842] RSP: 0018:ffffb453c17c3e48 EFLAGS: 00010246
4227 09:15:54.390944 [ 58.599056] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4228 09:15:54.397855 [ 58.606177] RDX: 0000000000000000 RSI: ffff99eeead1bf70 RDI: ffff99eeead1bf70
4229 09:15:54.404458 [ 58.613299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4230 09:15:54.413868 [ 58.620420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4231 09:15:54.421122 [ 58.627541] R13: ffffb453c17c3f10 R14: ffffb453c17c3f10 R15: ffff99eec3d3f000
4232 09:15:54.427257 [ 58.634662] FS: 00007fce050ae580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
4233 09:15:54.433653 [ 58.642738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4234 09:15:54.439900 [ 58.648473] CR2: ffffffffffffffd6 CR3: 0000000104d16000 CR4: 00000000001506e0
4235 09:15:54.442350 [ 58.655594] Call Trace:
4236 09:15:54.446552 [ 58.658041] execute_location+0x48/0x56
4237 09:15:54.450368 [ 58.661872] direct_entry.cold+0x2c/0x38
4238 09:15:54.454664 [ 58.665791] full_proxy_write+0x56/0x80
4239 09:15:54.457156 [ 58.669622] vfs_write+0xea/0x3a0
4240 09:15:54.460933 [ 58.672932] ksys_write+0x68/0xf0
4241 09:15:54.464534 [ 58.676242] do_syscall_64+0x33/0x40
4242 09:15:54.469165 [ 58.679812] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4243 09:15:54.472285 [ 58.684855] RIP: 0033:0x7fce04fbb8f3
4244 09:15:54.491619 [ 58.688424] Code: 8b 15 a1 25 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
4245 09:15:54.498978 [ 58.707159] RSP: 002b:00007fffd60c1e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4246 09:15:54.505579 [ 58.714716] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fce04fbb8f3
4247 09:15:54.512791 [ 58.721838] RDX: 000000000000000a RSI: 00007fce04eae000 RDI: 0000000000000001
4248 09:15:54.520008 [ 58.728959] RBP: 00007fce04eae000 R08: 00007fce04ead010 R09: 0000000000000000
4249 09:15:54.527398 [ 58.736080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4250 09:15:54.535170 [ 58.743209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4251 09:15:54.546707 [ 58.750339] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4252 09:15:54.550059 [ 58.762761] CR2: 0000000000000000
4253 09:15:54.552265 t, BIOS 09/05/2019
4254 09:15:54.555320 # [ 57.773415] RIP: 0010:0x7fd67dfb0000
4255 09:15:54.562052 # [ 57.799169] Code: Unable to access opcode bytes at RIP 0x7fd67dfaffd6.
4256 09:15:54.567701 # [ 57.805684] RSP: 0018:ffffb453c174be50 EFLAGS: 00010246
4257 09:15:54.577794 # [ 57.833082] RAX: 0000000000000033 RBX: 000000000[ 58.766169] ---[ end trace fbd191a421b4841f ]---
4258 09:15:54.579617 0000024 RCX: 0000000000000000
4259 09:15:54.587770 # [ 57.840204] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
4260 09:15:54.594384 # [ 57.869510] RBP: 00007fd67dfb0000 R08: 0000000000000000 R09: 0000000000000000
4261 09:15:54.602972 # [ 57.876631] R10: 00000000ffffe000 R11: 3ffffffffffff[ 58.792969] RIP: 0010:lkdtm_BUG+0x5/0x10
4262 09:15:54.606085 fff R12: 000000000000000f
4263 09:15:54.612868 # [ 57.905937] R13: ffffb453c174bf10 R14: ffffb453c174bf10 R15: ffff99eec1f03000
4264 09:15:54.620450 # [ 57.913059] FS: 00007fd67df86580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4265 09:15:54.643628 # [ 57.943319] CS: 0010 DS: 0000 ES: 0000 CR0: [ 58.819081] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4266 09:15:54.645211 0000000080050033
4267 09:15:54.652292 # [ 57.949053] CR2: 00007fd67dfb0000 CR3: 0000000103dde000 CR4: 00000000001506f0
4268 09:15:54.655152 # [ 57.978358] Call Trace:
4269 09:15:54.660415 # [ 57.980809] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4270 09:15:54.664150 # [ 58.007768] ? direct_entry.cold+0x2c/0x38
4271 09:15:54.671515 # [ 58.034047] [ 58.859997] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4272 09:15:54.673693 ? full_proxy_write+0x56/0x80
4273 09:15:54.677995 # [ 58.060234] ? vfs_write+0xea/0x3a0
4274 09:15:54.680912 # [ 58.085902] ? ksys_write+0x68/0xf0
4275 09:15:54.685167 # [ 58.111572] ? do_syscall_64+0x33/0x40
4276 09:15:54.690177 # [ 58.137502] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4277 09:15:54.700855 # [ 58.164909] Modules linked in:[ 58.887396] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4278 09:15:54.710545 fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4279 09:15:54.713536 # [ 58.198202] CR2: 00007fd67dfb0000
4280 09:15:54.719037 # [ 58.201570] ---[ end trace fbd191a421b4841e ]---
4281 09:15:54.721959 # [ 58.206208] RIP: 0010:lkdtm_BUG+0x5/0x10
4282 09:15:54.730581 # [ [ 58.916711] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4283 09:15:54.748712 58.210249] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4284 09:15:54.761472 # [ 58.229015] RSP: 0018:ffffb453c08a3e6[ 58.946021] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4285 09:15:54.761562 0 EFLAGS: 00010286
4286 09:15:54.768331 # [ 58.234330] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4287 09:15:54.775675 # [ 58.241511] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4288 09:15:54.788366 # [ 58.248675] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 00[ 58.975336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4289 09:15:54.790945 00000000000001
4290 09:15:54.797293 # [ 58.255882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4291 09:15:54.804413 # [ 58.263055] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4292 09:15:54.818601 # [ 58.270240] FS: 00007fd67df86580(0000) GS:ffff99eeeac00000(0000) k[ 59.004646] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4293 09:15:54.820432 nlGS:0000000000000000
4294 09:15:54.825477 # [ 58.278371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4295 09:15:54.833315 # [ 58.284158] CR2: 00007fd67dfb0000 CR3: 0000000103dde000 CR4: 00000000001506f0
4296 09:15:54.836201 # EXEC_USERSPACE: saw 'call trace:': ok
4297 09:15:54.848174 ok 35 selftests: lkdtm: EXEC_USERSPACE.s[ 59.033961] FS: 00007fce050ae580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
4298 09:15:54.848263 h
4299 09:15:54.851495 # selftests: lkdtm: EXEC_NULL.sh
4300 09:15:54.857162 [ 59.064197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4301 09:15:54.864063 [ 59.073130] CR2: ffffffffffffffd6 CR3: 0000000104d16000 CR4: 00000000001506e0
4302 09:15:54.865486 # Killed
4303 09:15:54.890351 # [ 58.463414] lkdtm: Performing direct entry EXEC_NULL
4304 09:15:54.896026 # [ 58.468451] lkdtm: attempting ok execution at ffffffff8bededc0
4305 09:15:54.901711 # [ 58.496499] lkdtm: attempting bad execution at 0000000000000000
4306 09:15:54.909945 # [ 58.524606] BUG: kernel NULL pointer dereference, address: 0000000000000000
4307 09:15:54.914787 # [ 58.553672] #PF: supervisor instruction fetch in kernel mode
4308 09:15:54.920320 # [ 58.559320] #PF: error_code(0x0010) - not-present page
4309 09:15:54.922797 # [ 58.564449] PGD 0 P4D 0
4310 09:15:54.926368 # [ 58.566980] Oops: 0010 [#11] SMP NOPTI
4311 09:15:54.935305 # [ 58.570723] CPU: 1 PID: 1811 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4312 09:15:54.940683 # [ 58.578450] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4313 09:15:54.944153 # [ 58.584362] RIP: 0010:0x0
4314 09:15:54.950252 # [ 58.586980] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4315 09:15:54.955865 # [ 58.593842] RSP: 0018:ffffb453c17c3e48 EFLAGS: 00010246
4316 09:15:54.963387 # [ 58.599056] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4317 09:15:54.970035 # [ 58.606177] RDX: 0000000000000000 RSI: ffff99eeead1bf70 RDI: ffff99eeead1bf70
4318 09:15:54.977929 # [ 58.613299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4319 09:15:54.985614 # [ 58.620420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4320 09:15:54.992286 # [ 58.627541] R13: ffffb453c17c3f10 R14: ffffb453c17c3f10 R15: ffff99eec3d3f000
4321 09:15:55.000262 # [ 58.634662] FS: 00007fce050ae580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
4322 09:15:55.006319 # [ [ 59.213743] lkdtm: Performing direct entry ACCESS_USERSPACE
4323 09:15:55.012917 58.642738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4324 09:15:55.019081 # [ 58.648473] CR2: ffffffffffffffd6 CR3: 0000000104d16000 CR4: 00000000001506e0
4325 09:15:55.022103 # [ 58.655594] Call Trace:
4326 09:15:55.026049 # [ 58.658041] execute_location+0x48/0x56
4327 09:15:55.034367 # [ 58.661872] direct_entry.c[ 59.222420] lkdtm: attempting bad read at 00007fe2e0c8c000
4328 09:15:55.035534 old+0x2c/0x38
4329 09:15:55.039687 # [ 58.665791] full_proxy_write+0x56/0x80
4330 09:15:55.042859 # [ 58.669622] vfs_write+0xea/0x3a0
4331 09:15:55.046218 # [ 58.672932] ksys_write+0x68/0xf0
4332 09:15:55.049817 # [ 58.676242] do_syscall_64+0x33/0x40
4333 09:15:55.055377 # [ 58.679812] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4334 09:15:55.060902 # [ 58.684[ 59.250088] lkdtm: FAIL: survived bad read
4335 09:15:55.063352 855] RIP: 0033:0x7fce04fbb8f3
4336 09:15:55.083149 # [ 58.688424] Code: 8b 15 a1 25 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
4337 09:15:55.088480 # [ 5[ 59.276375] lkdtm: attempting bad write at 00007fe2e0c8c000
4338 09:15:55.095635 8.707159] RSP: 002b:00007fffd60c1e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4339 09:15:55.103207 # [ 58.714716] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fce04fbb8f3
4340 09:15:55.110855 # [ 58.721838] RDX: 000000000000000a RSI: 00007fce04eae000 RDI: 0000000000000001
4341 09:15:55.116386 # [ [ 59.304107] lkdtm: FAIL: survived bad write
4342 09:15:55.121955 58.728959] RBP: 00007fce04eae000 R08: 00007fce04ead010 R09: 0000000000000000
4343 09:15:55.128726 # [ 58.736080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4344 09:15:55.136714 # [ 58.743209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4345 09:15:55.148538 # [ 58.750339] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4346 09:15:55.153467 # [ 58.762761] CR2: 0000000000000000
4347 09:15:55.157047 # [ 58.766169] ---[ end trace fbd191a421b4841f ]---
4348 09:15:55.161949 # [ 58.792969] RIP: 0010:lkdtm_BUG+0x5/0x10
4349 09:15:55.180399 # [ 58.819081] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4350 09:15:55.185182 # [ 58.859997] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4351 09:15:55.194104 # [ 58.887396] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4352 09:15:55.200982 # [ 58.916711] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4353 09:15:55.208176 # [ 58.946021] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4354 09:15:55.214579 # [ 58.975336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4355 09:15:55.221868 # [ 59.004646] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4356 09:15:55.229775 # [ 59.033961] FS: 00007fce050ae580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
4357 09:15:55.235819 # [ 59.064197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4358 09:15:55.244189 # [ 59.073130] CR2: ffffffffffffffd6 CR3: 0000000104d16000 CR4: 00000000001506e0
4359 09:15:55.247283 # EXEC_NULL: saw 'call trace:': ok
4360 09:15:55.249747 ok 36 selftests: lkdtm: EXEC_NULL.sh
4361 09:15:55.253168 # selftests: lkdtm: ACCESS_USERSPACE.sh
4362 09:15:55.259365 # [ 59.213743] lkdtm: Performing direct entry ACCESS_USERSPACE
4363 09:15:55.264400 # [ 59.222420] lkdtm: attempting bad read at 00007fe2e0c8c000
4364 09:15:55.269365 # [ 59.250088] lkdtm: FAIL: survived bad read
4365 09:15:55.275231 # [ 59.276375] [ 59.467469] lkdtm: Performing direct entry ACCESS_NULL
4366 09:15:55.280622 lkdtm: attempting bad write at 00007fe2e0c8c000
4367 09:15:55.284132 # [ 59.304107] lkdtm: FAIL: survived bad write
4368 09:15:55.288813 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4369 09:15:55.294474 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4370 09:15:55.297706 # selftests: lkdtm: ACCESS_NULL.sh
4371 09:15:55.301869 [ 59.491032] lkdtm: attempting bad read at 0000000000000000
4372 09:15:55.308804 [ 59.517805] BUG: kernel NULL pointer dereference, address: 0000000000000000
4373 09:15:55.313953 [ 59.524757] #PF: supervisor read access in kernel mode
4374 09:15:55.319254 [ 59.529885] #PF: error_code(0x0000) - not-present page
4375 09:15:55.321589 [ 59.535012] PGD 0 P4D 0
4376 09:15:55.325804 [ 59.537543] Oops: 0000 [#12] SMP NOPTI
4377 09:15:55.333977 [ 59.541288] CPU: 0 PID: 1880 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4378 09:15:55.338747 [ 59.549018] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4379 09:15:55.344355 [ 59.554932] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4380 09:15:55.362815 [ 59.559628] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd 99 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 30 f8 8c e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 30 f8 8c 48 01
4381 09:15:55.368159 [ 59.578363] RSP: 0018:ffffb453c18b3e58 EFLAGS: 00010246
4382 09:15:55.374967 [ 59.583580] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4383 09:15:55.381817 [ 59.590701] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
4384 09:15:55.389087 [ 59.597821] RBP: ffffffff8cf82109 R08: 0000000000000000 R09: 0000000000000000
4385 09:15:55.395638 [ 59.604944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4386 09:15:55.402890 [ 59.612065] R13: ffffb453c18b3f10 R14: ffffb453c18b3f10 R15: ffff99eec3df3000
4387 09:15:55.410789 [ 59.619187] FS: 00007f4d29669580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4388 09:15:55.416792 [ 59.627261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4389 09:15:55.423547 [ 59.632995] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506f0
4390 09:15:55.426504 [ 59.640117] Call Trace:
4391 09:15:55.431704 [ 59.642564] direct_entry.cold+0x2c/0x38
4392 09:15:55.434625 [ 59.646482] full_proxy_write+0x56/0x80
4393 09:15:55.437260 [ 59.650314] vfs_write+0xea/0x3a0
4394 09:15:55.440718 [ 59.653624] ksys_write+0x68/0xf0
4395 09:15:55.444467 [ 59.656935] do_syscall_64+0x33/0x40
4396 09:15:55.449298 [ 59.660507] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4397 09:15:55.452684 [ 59.665550] RIP: 0033:0x7f4d295438f3
4398 09:15:55.471917 [ 59.669119] Code: 8b 15 a1 25 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
4399 09:15:55.479360 [ 59.687854] RSP: 002b:00007fffe441a3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4400 09:15:55.486594 [ 59.695410] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f4d295438f3
4401 09:15:55.494109 [ 59.702531] RDX: 000000000000000c RSI: 00007f4d29436000 RDI: 0000000000000001
4402 09:15:55.501114 [ 59.709651] RBP: 00007f4d29436000 R08: 00007f4d29435010 R09: 0000000000000000
4403 09:15:55.507965 [ 59.716773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4404 09:15:55.514910 [ 59.723894] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4405 09:15:55.527528 [ 59.731018] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4406 09:15:55.530582 [ 59.743439] CR2: 0000000000000000
4407 09:15:55.535462 [ 59.746869] ---[ end trace fbd191a421b48420 ]---
4408 09:15:55.539213 [ 59.751590] RIP: 0010:lkdtm_BUG+0x5/0x10
4409 09:15:55.558162 [ 59.755526] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4410 09:15:55.563107 [ 59.774317] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4411 09:15:55.570730 [ 59.779556] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4412 09:15:55.579435 [ 59.786722] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4413 09:15:55.584995 [ 59.793863] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4414 09:15:55.592169 [ 59.801028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4415 09:15:55.599435 [ 59.808164] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4416 09:15:55.607760 [ 59.815294] FS: 00007f4d29669580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4417 09:15:55.613507 [ 59.823373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4418 09:15:55.620452 [ 59.829113] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506f0
4419 09:15:55.622434 # Killed
4420 09:15:55.656774 # [ 59.467469] lkdtm: Performing direct entry ACCESS_NULL
4421 09:15:55.661961 # [ 59.491032] lkdtm: attempting bad read at 0000000000000000
4422 09:15:55.668199 # [ 59.517805] BUG: kernel NULL pointer dereference, address: 0000000000000000
4423 09:15:55.674847 # [ 59.524757] #PF: supervisor read access in kernel mode
4424 09:15:55.679046 # [ 59.529885] #PF: error_code(0x0000) - not-present page
4425 09:15:55.681565 # [ 59.535012] PGD 0 P4D 0
4426 09:15:55.685274 # [ 59.537543] Oops: 0000 [#12] SMP NOPTI
4427 09:15:55.694906 # [ 59.541288] CPU: 0 PID: 1880 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4428 09:15:55.699132 # [ 59.549018] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4429 09:15:55.704115 # [ 59.554932] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4430 09:15:55.723876 # [ 59.559628] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 cd 99 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 30 f8 8c e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 30 f8 8c 48 01
4431 09:15:55.728843 # [ 59.578363] RSP: 0018:ffffb453c18b3e58 EFLAGS: 00010246
4432 09:15:55.735576 # [ 59.583580] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4433 09:15:55.743196 # [ 59.590701] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
4434 09:15:55.750673 # [ 59.597821] RBP: ffffffff8cf82109 R08: 0000000000000000 R09: 0000000000000000
4435 09:15:55.757458 # [ 59.604944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4436 09:15:55.764851 # [ 59.612065] R13: ffffb453c18b3f10 R14: ffffb453c18b3f10 R15: ffff99eec3df3000
4437 09:15:55.772962 # [ 59.619187] FS: 00007f4d29669580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4438 09:15:55.779221 # [ 59.627261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4439 09:15:55.786037 # [ 59.632995] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506f0
4440 09:15:55.793201 # [ 59.640117] Call T[ 59.982797] lkdtm: Performing direct entry WRITE_RO
4441 09:15:55.794504 race:
4442 09:15:55.797553 # [ 59.642564] direct_entry.cold+0x2c/0x38
4443 09:15:55.801734 # [ 59.646482] full_proxy_write+0x56/0x80
4444 09:15:55.805101 # [ 59.650314] vfs_write+0xea/0x3a0
4445 09:15:55.808686 # [ 59.653624] ksys_write+0x68/0xf0
4446 09:15:55.812594 # [ 59.656935] do_syscall_64+0x33/0x40
4447 09:15:55.821167 # [ 59.660507] entry_SYSCALL_6[ 60.008561] lkdtm: attempting bad rodata write at ffffffff8cb9b310
4448 09:15:55.823930 4_after_hwframe+0x61/0xc6
4449 09:15:55.827461 # [ 59.665550] RIP: 0033:0x7f4d295438f3
4450 09:15:55.849834 # [ 59.669119] Code: 8b 15 a1 25 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[ 60.036933] BUG: unable to handle page fault for address: ffffffff8cb9b310
4451 09:15:55.852956 00 48 83 ec 28 48 89 54 24 18
4452 09:15:55.860274 # [ 59.687854] RSP: 002b:00007fffe441a3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4453 09:15:55.868168 # [ 59.695410] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f4d295438f3
4454 09:15:55.877448 # [ 59.702531] RDX: 000000000000000c RSI: 00007f4[ 60.065949] #PF: supervisor write access in kernel mode
4455 09:15:55.883041 [ 60.093348] #PF: error_code(0x0003) - permissions violation
4456 09:15:55.886149 d29436000 RDI: 0000000000000001
4457 09:15:55.893855 # [ 59.709651] RBP: 00007f4d29436000 R08: 00007f4d29435010 R09: 0000000000000000
4458 09:15:55.900740 # [ 59.716773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4459 09:15:55.912209 # [ 59.723894] R13: 0000000000000001 R14: 00000000000[ 60.098912] PGD a2229067 P4D a2229067 PUD a222a063 PMD 80000000a1a001e1
4460 09:15:55.914840 20[000 R15: 0000000000020000
4461 09:15:55.927572 # [ 59.731018] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4462 09:15:55.930383 # [ 59.743439] CR2: 0000000000000000
4463 09:15:55.939498 # [ 59.746869] ---[ end trace fbd191a421 60.127785] Oops: 0003 [#13] SMP NOPTI
4464 09:15:55.939937 b48420 ]---
4465 09:15:55.943946 # [ 59.751590] RIP: 0010:lkdtm_BUG+0x5/0x10
4466 09:15:55.968051 # [ 59.755526] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 [ 60.153716] CPU: 0 PID: 1915 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4467 09:15:55.973431 [ 60.183629] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4468 09:15:55.976025 00 83 05 20 db 92 02
4469 09:15:55.980943 # [ 59.774317] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4470 09:15:55.988386 # [ 59.779556] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4471 09:15:55.996963 # [ 59.786722] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4472 09:15:56.000536 # [ [ 60.189544] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4473 09:15:56.007719 [59.793863] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4474 09:15:56.014889 # [ 59.801028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4475 09:15:56.022295 # [ 59.808164] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4476 09:15:56.040886 # [ 59 60.216156] Code: 00 48 c7 c7 f8 2e f8 8c 48 c7 c6 10 b3 b9 8c e8 31 9c fd ff 48 8b 05 87 dd 65 00 ba 34 12 cd ab 48 c7 c7 28 2f f8 8c 48 31 d0 <48> 89 05 71 dd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 0d
4477 09:15:56.049508 .8[15294] FS: 00007f4d29669580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4478 09:15:56.054978 # [ 59.823373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4479 09:15:56.062286 # [ 59.829113] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506f0
4480 09:15:56.068366 # ACCESS_NULL: sa 60.257080] RSP: 0018:ffffb453c193be60 EFLAGS: 00010202
4481 09:15:56.076057 [ 60.284484] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4482 09:15:56.078438 w 'call trace:': ok
4483 09:15:56.081871 ok 38 selftests: lkdtm: ACCESS_NULL.sh
4484 09:15:56.084693 # selftests: lkdtm: WRITE_RO.sh
4485 09:15:56.090804 [ 60.291605] RDX: 00000000abcd1234 RSI: ffff99eeeac1bf70 RDI: ffffffff8cf82f28
4486 09:15:56.098291 [ 60.306871] RBP: ffffffff8cf82115 R08: 0000000000000000 R09: 0000000000000000
4487 09:15:56.105901 [ 60.313992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4488 09:15:56.112604 [ 60.321114] R13: ffffb453c193bf10 R14: ffffb453c193bf10 R15: ffff99eec4ee4000
4489 09:15:56.120657 [ 60.328235] FS: 00007fc0c2516580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4490 09:15:56.126130 [ 60.336311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4491 09:15:56.133823 [ 60.342045] CR2: ffffffff8cb9b310 CR3: 0000000104bda000 CR4: 00000000001506f0
4492 09:15:56.136297 [ 60.349167] Call Trace:
4493 09:15:56.139907 [ 60.351613] direct_entry.cold+0x2c/0x38
4494 09:15:56.143524 [ 60.355532] full_proxy_write+0x56/0x80
4495 09:15:56.148650 [ 60.359365] vfs_write+0xea/0x3a0
4496 09:15:56.150420 [ 60.362676] ksys_write+0x68/0xf0
4497 09:15:56.154163 [ 60.365987] do_syscall_64+0x33/0x40
4498 09:15:56.158391 [ 60.369558] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4499 09:15:56.162823 [ 60.374602] RIP: 0033:0x7fc0c24238f3
4500 09:15:56.181215 [ 60.378171] Code: 8b 15 a1 25 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
4501 09:15:56.189034 [ 60.396908] RSP: 002b:00007ffe7a2b92e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4502 09:15:56.195609 [ 60.404465] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc0c24238f3
4503 09:15:56.203071 [ 60.411588] RDX: 0000000000000009 RSI: 00007fc0c2316000 RDI: 0000000000000001
4504 09:15:56.211384 [ 60.418709] RBP: 00007fc0c2316000 R08: 00007fc0c2315010 R09: 0000000000000000
4505 09:15:56.217059 [ 60.425831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4506 09:15:56.223788 [ 60.432952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4507 09:15:56.235998 [ 60.440078] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4508 09:15:56.239455 [ 60.452498] CR2: ffffffff8cb9b310
4509 09:15:56.244160 [ 60.455810] ---[ end trace fbd191a421b48421 ]---
4510 09:15:56.249104 [ 60.460423] RIP: 0010:lkdtm_BUG+0x5/0x10
4511 09:15:56.266751 [ 60.464340] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4512 09:15:56.272833 [ 60.483074] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4513 09:15:56.279483 [ 60.488290] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4514 09:15:56.286300 [ 60.495412] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4515 09:15:56.294420 [ 60.502533] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4516 09:15:56.300587 [ 60.509656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4517 09:15:56.308004 [ 60.516778] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4518 09:15:56.316450 [ 60.523899] FS: 00007fc0c2516580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4519 09:15:56.321341 [ 60.531974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4520 09:15:56.329428 [ 60.537709] CR2: ffffffff8cb9b310 CR3: 0000000104bda000 CR4: 00000000001506f0
4521 09:15:56.337903 [ 60.544833] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4522 09:15:56.345409 [ 60.553688] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat
4523 09:15:56.349731 [ 60.561244] INFO: lockdep is turned off.
4524 09:15:56.352289 [ 60.565159] irq event stamp: 0
4525 09:15:56.360234 [ 60.568207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4526 09:15:56.367203 [ 60.574466] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4527 09:15:56.376507 [ 60.582631] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4528 09:15:56.380779 [ 60.590792] softirqs last disabled at (0): [<0000000000000000>] 0x0
4529 09:15:56.389410 [ 60.597049] CPU: 0 PID: 1915 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4530 09:15:56.395032 [ 60.604780] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4531 09:15:56.397406 [ 60.610688] Call Trace:
4532 09:15:56.400769 [ 60.613134] dump_stack+0x77/0x9b
4533 09:15:56.405202 [ 60.616444] ___might_sleep.cold+0xa6/0xb6
4534 09:15:56.408798 [ 60.620536] exit_signals+0x1c/0x2e0
4535 09:15:56.412483 [ 60.624107] do_exit+0xd5/0xb00
4536 09:15:56.414809 [ 60.627246] ? ksys_write+0x68/0xf0
4537 09:15:56.418981 [ 60.630732] rewind_stack_do_exit+0x17/0x20
4538 09:15:56.422750 [ 60.634909] RIP: 0033:0x7fc0c24238f3
4539 09:15:56.441652 [ 60.638477] Code: 8b 15 a1 25 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
4540 09:15:56.449106 [ 60.657214] RSP: 002b:00007ffe7a2b92e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4541 09:15:56.456319 [ 60.664772] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc0c24238f3
4542 09:15:56.463635 [ 60.671894] RDX: 0000000000000009 RSI: 00007fc0c2316000 RDI: 0000000000000001
4543 09:15:56.470329 [ 60.679016] RBP: 00007fc0c2316000 R08: 00007fc0c2315010 R09: 0000000000000000
4544 09:15:56.478002 [ 60.686137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4545 09:15:56.484188 [ 60.693259] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4546 09:15:56.675113 [ 60.885447] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4547 09:15:56.676929 # Killed
4548 09:15:56.680995 # [ 59.982797] lkdtm: Performing direct entry WRITE_RO
4549 09:15:56.687901 # [ 60.008561] lkdtm: attempting bad rodata write at ffffffff8cb9b310
4550 09:15:56.694630 # [ 60.036933] BUG: unable to handle page fault for address: ffffffff8cb9b310
4551 09:15:56.703981 # [ 60.065949] #PF: supervisor w[ 60.891293] lkdtm: attempting bad ro_after_init write at ffffffff8cffe330
4552 09:15:56.708105 rite access in kernel mode
4553 09:15:56.712380 # [ 60.093348] #PF: error_code(0x0003) - permissions violation
4554 09:15:56.719121 # [ 60.098912] PGD a2229067 P4D a2229067 PUD a222a063 PMD 80000000a1a001e1
4555 09:15:56.723352 # [ 60.127785] Oops: 0003 [#13] SMP NOPTI
4556 09:15:56.732864 # [ 60.153716] CPU: 0 PID: 1915 Comm[ 60.920271] BUG: unable to handle page fault for address: ffffffff8cffe330
4557 09:15:56.738426 : cat Tainted: G D W 5.10.147-cip18 #1
4558 09:15:56.743957 # [ 60.183629] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4559 09:15:56.748866 # [ 60.189544] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4560 09:15:56.761974 # [ 60.216156] Code: 00 48 c7 c7 f8 2e f8 8c 48 c7 c6 10 b3 b9 8c e8 31 9c fd [ 60.949294] #PF: supervisor write access in kernel mode
4561 09:15:56.766006 [ 60.976693] #PF: error_code(0x0003) - permissions violation
4562 09:15:56.779163 ff 48 8b 05 87 dd 65 00 ba 34 12 cd ab 48 c7 c7 28 2f f8 8c 48 31 d0 <48> 89 05 71 dd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 0d
4563 09:15:56.783572 # [ 60.257080] RSP: 0018:ffffb453c193be60 EFLAGS: 00010202
4564 09:15:56.795134 # [ 60.284484] RAX: 000000000198b861 RBX: 000000000000[ 60.982256] PGD a2229067 P4D a2229067 PUD a222a063 PMD 80000000a1e001e1
4565 09:15:56.797568 00[28 RCX: 0000000000000000
4566 09:15:56.804985 # [ 60.291605] RDX: 00000000abcd1234 RSI: ffff99eeeac1bf70 RDI: ffffffff8cf82f28
4567 09:15:56.812233 # [ 60.306871] RBP: ffffffff8cf82115 R08: 0000000000000000 R09: 0000000000000000
4568 09:15:56.821207 # [ 60.313992] R10: 00000000ffffe000 R11: 3fffffffffffffff 61.011129] Oops: 0003 [#14] SMP NOPTI
4569 09:15:56.823112 R12: 0000000000000009
4570 09:15:56.830654 # [ 60.321114] R13: ffffb453c193bf10 R14: ffffb453c193bf10 R15: ffff99eec4ee4000
4571 09:15:56.838766 # [ 60.328235] FS: 00007fc0c2516580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4572 09:15:56.852196 # [ 60.336311] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 61.037060] CPU: 0 PID: 1950 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4573 09:15:56.856937 [ 61.066973] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4574 09:15:56.858031 0000080050033
4575 09:15:56.865928 # [ 60.342045] CR2: ffffffff8cb9b310 CR3: 0000000104bda000 CR4: 00000000001506f0
4576 09:15:56.867881 # [ 60.349167] Call Trace:
4577 09:15:56.871870 # [ 60.351613] direct_entry.cold+0x2c/0x38
4578 09:15:56.877458 # [ 60.355532] full_proxy_write+0x56/0x80
4579 09:15:56.883989 # [ 60.359365] vfs_write+0xea/0[ 61.072888] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4580 09:15:56.884787 x3a0
4581 09:15:56.888760 # [ 60.362676] ksys_write+0x68/0xf0
4582 09:15:56.891907 # [ 60.365987] do_syscall_64+0x33/0x40
4583 09:15:56.897437 # [ 60.369558] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4584 09:15:56.901232 # [ 60.374602] RIP: 0033:0x7fc0c24238f3
4585 09:15:56.925702 # [ 60.378171] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0[ 61.100455] Code: 2f f8 8c e9 e3 9b fd ff 48 c7 c7 80 2f f8 8c e8 d7 9b fd ff 48 8b 05 4d 0d ac 00 ba 34 12 cd ab 48 c7 c7 28 2f f8 8c 48 31 d0 <48> 89 05 37 0d ac 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4586 09:15:56.929981 [ 61.141377] RSP: 0018:ffffb453c19abe60 EFLAGS: 00010202
4587 09:15:56.944008 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
4588 09:15:56.952529 # [ 60.396908] RSP: 002b:00007ffe7a2b92e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4589 09:15:56.959869 # [ 60.4044[ 61.146594] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4590 09:15:56.967277 [ 61.175900] RDX: 00000000abcd1234 RSI: ffff99eeeac1bf70 RDI: ffffffff8cf82f28
4591 09:15:56.973393 65] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc0c24238f3
4592 09:15:56.980850 # [ 60.411588] RDX: 0000000000000009 RSI: 00007fc0c2316000 RDI: 0000000000000001
4593 09:15:56.988055 # [ 60.418709] RBP: 00007fc0c2316000 R08: 00007fc0c2315010 R09: 0000000000000000
4594 09:15:56.996859 # [ 60.425831] [ 61.183023] RBP: ffffffff8cf8211e R08: 0000000000000000 R09: 0000000000000000
4595 09:15:57.003621 [ 61.212328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4596 09:15:57.009738 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4597 09:15:57.017181 # [ 60.432952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4598 09:15:57.033426 # [ 60.440078] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec[ 61.219449] R13: ffffb453c19abf10 R14: ffffb453c19abf10 R15: ffff99eec3df3000
4599 09:15:57.041243 [ 61.248755] FS: 00007f0347086580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4600 09:15:57.044374 _debugfs cros_ec_dev cros_usbpd_notify
4601 09:15:57.047438 # [ 60.452498] CR2: ffffffff8cb9b310
4602 09:15:57.052486 # [ 60.455810] ---[ end trace fbd191a421b48421 ]---
4603 09:15:57.056440 # [ 60.460423] RIP: 0010:lkdtm_BUG+0x5/0x10
4604 09:15:57.068656 # [ 60.464340] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [ 61.256830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4605 09:15:57.075772 [ 61.284750] CR2: ffffffff8cffe330 CR3: 0000000104d5c000 CR4: 00000000001506f0
4606 09:15:57.088719 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4607 09:15:57.093696 # [ 60.483074] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4608 09:15:57.100408 # [ 60.488290] RAX: ffffffff8bede9f0 RBX: 000000[ 61.291873] Call Trace:
4609 09:15:57.103472 0000000001 RCX: 0000000000000000
4610 09:15:57.110575 # [ 60.495412] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4611 09:15:57.117673 # [ 60.502533] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4612 09:15:57.126728 # [ 60.509656] R10: 00000000ffffe000 R11: 3fffffffff[ 61.316504] direct_entry.cold+0x2c/0x38
4613 09:15:57.129159 ffffff R12: 0000000000000004
4614 09:15:57.136254 # [ 60.516778] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4615 09:15:57.144880 # [ 60.523899] FS: 00007fc0c2516580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4616 09:15:57.152455 # [ 60.531974] CS: 0010 DS: 0000 ES: 0000 CR[ 61.342607] full_proxy_write+0x56/0x80
4617 09:15:57.155652 0: 0000000080050033
4618 09:15:57.161651 # [ 60.537709] CR2: ffffffff8cb9b310 CR3: 0000000104bda000 CR4: 00000000001506f0
4619 09:15:57.170494 # [ 60.544833] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4620 09:15:57.177689 # [ 60.553688] in_atomic(): 0, irqs_disabled([ 61.368624] vfs_write+0xea/0x3a0
4621 09:15:57.182006 ): 1, non_block: 0, pid: 1915, name: cat
4622 09:15:57.186251 # [ 60.561244] INFO: lockdep is turned off.
4623 09:15:57.188694 # [ 60.565159] irq event stamp: 0
4624 09:15:57.195365 # [ 60.568207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4625 09:15:57.203442 # [ 60.574466] hardirqs last disabled at (0): [<ffffff[ 61.394118] ksys_write+0x68/0xf0
4626 09:15:57.207776 ff8b700cf0>] copy_process+0x640/0x1c80
4627 09:15:57.215029 # [ 60.582631] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4628 09:15:57.221905 # [ 60.590792] softirqs last disabled at (0): [<0000000000000000>] 0x0
4629 09:15:57.229695 # [ 60.597049] CPU: 0 PID: 1915 Comm: cat Ta[ 61.419615] do_syscall_64+0x33/0x40
4630 09:15:57.233401 inted: G D W 5.10.147-cip18 #1
4631 09:15:57.239927 # [ 60.604780] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4632 09:15:57.242354 # [ 60.610688] Call Trace:
4633 09:15:57.244840 # [ 60.613134] dump_stack+0x77/0x9b
4634 09:15:57.249165 # [ 60.616444] ___might_sleep.cold+0xa6/0xb6
4635 09:15:57.256990 # [ 60.620536] exit[ 61.445369] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4636 09:15:57.258311 _signals+0x1c/0x2e0
4637 09:15:57.261903 # [ 60.624107] do_exit+0xd5/0xb00
4638 09:15:57.265654 # [ 60.627246] ? ksys_write+0x68/0xf0
4639 09:15:57.269245 # [ 60.630732] rewind_stack_do_exit+0x17/0x20
4640 09:15:57.273611 # [ 60.634909] RIP: 0033:0x7fc0c24238f3
4641 09:15:57.281933 # [ 60.638477] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [ 61.472598] RIP: 0033:0x7f0346f638f3
4642 09:15:57.295883 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
4643 09:15:57.304595 # [ 60.657214] RSP: 002b:00007ffe7a2b92e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4644 09:15:57.322981 # [ 60.66 61.498355] Code: 8b 15 a1 25 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
4645 09:15:57.329975 47[72] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc0c24238f3
4646 09:15:57.337329 # [ 60.671894] RDX: 0000000000000009 RSI: 00007fc0c2316000 RDI: 0000000000000001
4647 09:15:57.344699 # [ 60.679016] RBP: 00007fc0c2316000 R08: 00007fc0c2315010 R09: 0000000000000000
4648 09:15:57.353968 # [ 60.686137 61.539279] RSP: 002b:00007fff9a2d6a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4649 09:15:57.360574 [ 61.569024] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f0346f638f3
4650 09:15:57.367303 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4651 09:15:57.374521 # [ 60.693259] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4652 09:15:57.378227 # WRITE_RO: saw 'call trace:': ok
4653 09:15:57.379267 ok 39 selftests: lkdtm: WRITE_RO.sh
4654 09:15:57.389675 # selftests: lkdtm: WRITE_RO_AF[ 61.576145] RDX: 0000000000000014 RSI: 00007f0346e56000 RDI: 0000000000000001
4655 09:15:57.396827 [ 61.605452] RBP: 00007f0346e56000 R08: 00007f0346e55010 R09: 0000000000000000
4656 09:15:57.397414 TER_INIT.sh
4657 09:15:57.406266 [ 61.612574] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4658 09:15:57.411879 [ 61.620819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4659 09:15:57.424119 [ 61.627945] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4660 09:15:57.427843 [ 61.640366] CR2: ffffffff8cffe330
4661 09:15:57.433397 [ 61.643678] ---[ end trace fbd191a421b48422 ]---
4662 09:15:57.435717 [ 61.648290] RIP: 0010:lkdtm_BUG+0x5/0x10
4663 09:15:57.455064 [ 61.652206] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4664 09:15:57.460407 [ 61.670941] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4665 09:15:57.468390 [ 61.676157] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4666 09:15:57.473817 [ 61.683278] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4667 09:15:57.482543 [ 61.690399] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4668 09:15:57.488600 [ 61.697520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4669 09:15:57.495929 [ 61.704641] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4670 09:15:57.504005 [ 61.711762] FS: 00007f0347086580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4671 09:15:57.509342 [ 61.719841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4672 09:15:57.516060 [ 61.725576] CR2: ffffffff8cffe330 CR3: 0000000104d5c000 CR4: 00000000001506f0
4673 09:15:57.700279 [ 61.911647] lkdtm: Performing direct entry WRITE_KERN
4674 09:15:57.701723 # Killed
4675 09:15:57.707967 # [ 60.885447] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4676 09:15:57.714849 # [ 60.891293] lkdtm: attempting bad ro_after_init write at ffffffff8cffe330
4677 09:15:57.721363 # [ 60.920271] BUG: unable to handle page fault for address: ffffffff8cffe330
4678 09:15:57.730659 # [ 60.949294][ 61.916770] lkdtm: attempting bad 6678339 byte write at ffffffff8c53d503
4679 09:15:57.733764 #PF: supervisor write access in kernel mode
4680 09:15:57.739675 # [ 60.976693] #PF: error_code(0x0003) - permissions violation
4681 09:15:57.746998 # [ 60.982256] PGD a2229067 P4D a2229067 PUD a222a063 PMD 80000000a1e001e1
4682 09:15:57.750514 # [ 61.011129] Oops: 0003 [#14] SMP NOPTI
4683 09:15:57.758529 # [ 61.037060] CPU[ 61.945676] BUG: unable to handle page fault for address: ffffffff8c53d503
4684 09:15:57.764062 [ 61.974666] #PF: supervisor write access in kernel mode
4685 09:15:57.770252 [ 61.979885] #PF: error_code(0x0003) - permissions violation
4686 09:15:57.775657 [ 61.985447] PGD a2229067 P4D a2229067 PUD a222a063 PMD a14001e1
4687 09:15:57.779743 [ 61.991447] Oops: 0003 [#15] SMP NOPTI
4688 09:15:57.787187 [ 61.995191] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4689 09:15:57.793282 [ 62.002920] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4690 09:15:57.797664 [ 62.008835] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4691 09:15:57.816884 [ 62.013445] Code: 53 48 c7 c3 03 d5 53 8c 49 89 dc 48 89 da 49 81 ec c0 ed ed 8b 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed ed 8b <f3> a4 48 c7 c7 28 2f f8 8c e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4692 09:15:57.821063 [ 62.032180] RSP: 0018:ffffb453c1a2be50 EFLAGS: 00010246
4693 09:15:57.828317 [ 62.037398] RAX: 000000000000003c RBX: ffffffff8c53d503 RCX: 000000000065e743
4694 09:15:57.835796 [ 62.044520] RDX: 0000000000000000 RSI: ffffffff8bededc0 RDI: ffffffff8c53d503
4695 09:15:57.842885 [ 62.051641] RBP: ffffffff8cf82132 R08: 0000000000000000 R09: 0000000000000000
4696 09:15:57.850002 [ 62.058762] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e743
4697 09:15:57.856971 [ 62.065884] R13: ffffb453c1a2bf10 R14: ffffb453c1a2bf10 R15: ffff99eec3fe5000
4698 09:15:57.865481 [ 62.073007] FS: 00007f7a6ba58580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
4699 09:15:57.871571 [ 62.081083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4700 09:15:57.878184 [ 62.086819] CR2: ffffffff8c53d503 CR3: 0000000103e9c000 CR4: 00000000001506e0
4701 09:15:57.880669 [ 62.093941] Call Trace:
4702 09:15:57.885019 [ 62.096387] direct_entry.cold+0x2c/0x38
4703 09:15:57.888011 [ 62.100305] full_proxy_write+0x56/0x80
4704 09:15:57.892215 [ 62.104137] vfs_write+0xea/0x3a0
4705 09:15:57.895945 [ 62.107447] ksys_write+0x68/0xf0
4706 09:15:57.898333 [ 62.110760] do_syscall_64+0x33/0x40
4707 09:15:57.903830 [ 62.114331] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4708 09:15:57.906839 [ 62.119374] RIP: 0033:0x7f7a6b9338f3
4709 09:15:57.926485 [ 62.122944] Code: 8b 15 a1 25 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
4710 09:15:57.933056 [ 62.141680] RSP: 002b:00007ffde3bd2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4711 09:15:57.940438 [ 62.149228] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7a6b9338f3
4712 09:15:57.948329 [ 62.156350] RDX: 000000000000000b RSI: 00007f7a6b826000 RDI: 0000000000000001
4713 09:15:57.954804 [ 62.163472] RBP: 00007f7a6b826000 R08: 00007f7a6b825010 R09: 0000000000000000
4714 09:15:57.961604 [ 62.170594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4715 09:15:57.969638 [ 62.177717] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4716 09:15:57.981524 [ 62.184843] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4717 09:15:57.985252 [ 62.197262] CR2: ffffffff8c53d503
4718 09:15:57.990328 [ 62.200573] ---[ end trace fbd191a421b48423 ]---
4719 09:15:57.992794 [ 62.205186] RIP: 0010:lkdtm_BUG+0x5/0x10
4720 09:15:58.011553 [ 62.209102] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4721 09:15:58.017212 [ 62.227836] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4722 09:15:58.023978 [ 62.233052] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4723 09:15:58.031393 [ 62.240174] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4724 09:15:58.038665 [ 62.247296] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4725 09:15:58.045923 [ 62.254417] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4726 09:15:58.052557 [ 62.261540] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4727 09:15:58.060515 [ 62.268663] FS: 00007f7a6ba58580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
4728 09:15:58.066564 [ 62.276738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4729 09:15:58.073884 [ 62.282473] CR2: ffffffff8c53d503 CR3: 0000000103e9c000 CR4: 00000000001506e0
4730 09:15:58.082391 [ 62.289595] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4731 09:15:58.091585 [ 62.298449] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1985, name: cat
4732 09:15:58.093468 [ 62.306004] INFO: lockdep is turned off.
4733 09:15:58.096446 [ 62.309919] irq event stamp: 0
4734 09:15:58.103110 [ 62.312968] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4735 09:15:58.111664 [ 62.319226] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4736 09:15:58.119277 [ 62.327387] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4737 09:15:58.126397 [ 62.335548] softirqs last disabled at (0): [<0000000000000000>] 0x0
4738 09:15:58.133738 [ 62.341803] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4739 09:15:58.139201 [ 62.349530] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4740 09:15:58.141707 [ 62.355438] Call Trace:
4741 09:15:58.145325 [ 62.357883] dump_stack+0x77/0x9b
4742 09:15:58.149594 [ 62.361195] ___might_sleep.cold+0xa6/0xb6
4743 09:15:58.152574 [ 62.365285] exit_signals+0x1c/0x2e0
4744 09:15:58.156739 [ 62.368855] do_exit+0xd5/0xb00
4745 09:15:58.159665 [ 62.371992] ? ksys_write+0x68/0xf0
4746 09:15:58.164678 [ 62.375475] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4747 09:15:58.169114 [ 62.380346] rewind_stack_do_exit+0x17/0x20
4748 09:15:58.172731 [ 62.384523] RIP: 0033:0x7f7a6b9338f3
4749 09:15:58.190965 [ 62.388092] Code: 8b 15 a1 25 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
4750 09:15:58.199429 [ 62.406828] RSP: 002b:00007ffde3bd2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4751 09:15:58.206199 [ 62.414384] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7a6b9338f3
4752 09:15:58.213009 [ 62.421506] RDX: 000000000000000b RSI: 00007f7a6b826000 RDI: 0000000000000001
4753 09:15:58.220182 [ 62.428627] RBP: 00007f7a6b826000 R08: 00007f7a6b825010 R09: 0000000000000000
4754 09:15:58.226923 [ 62.435751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4755 09:15:58.234267 [ 62.442872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4756 09:15:58.240125 : 0 PID: 1950 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4757 09:15:58.246249 # [ 61.066973] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4758 09:15:58.251363 # [ 61.072888] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4759 09:15:58.271056 # [ 61.100455] Code: 2f f8 8c e9 e3 9b fd ff 48 c7 c7 80 2f f8 8c e8 d7 9b fd ff 48 8b 05 4d 0d ac 00 ba 34 12 cd ab 48 c7 c7 28 2f f8 8c 48 31 d0 <48> 89 05 37 0d ac 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4760 09:15:58.276005 # [ 61.141377] RSP: 0018:ffffb453c19abe60 EFLAGS: 00010202
4761 09:15:58.283981 # [ 61.146594] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4762 09:15:58.290625 # [ 61.175900] RDX: 00000000abcd1234 RSI: ffff99eeeac1bf70 RDI: ffffffff8cf82f28
4763 09:15:58.297980 # [ 61.183023] RBP: ffffffff8cf8211e R08: 0000000000000000 R09: 0000000000000000
4764 09:15:58.305285 # [ 61.212328] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4765 09:15:58.312831 # [ 61.219449] R13: ffffb453c19abf10 R14: ffffb453c19abf10 R15: ffff99eec3df3000
4766 09:15:58.322502 # [ 61.248755] FS: 00007f0347086580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4767 09:15:58.326201 # [ 61.256830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4768 09:15:58.333506 # [ 61.284750] CR2: ffffffff8cffe330 CR3: 0000000104d5c000 CR4: 00000000001506f0
4769 09:15:58.336642 # [ 61.291873] Call Trace:
4770 09:15:58.341094 # [ 61.316504] direct_entry.cold+0x2c/0x38
4771 09:15:58.344668 # [ 61.342607] full_proxy_write+0x56/0x80
4772 09:15:58.347699 # [ 61.368624] vfs_write+0xea/0x3a0
4773 09:15:58.352005 # [ 61.394118] ksys_write+0x68/0xf0
4774 09:15:58.354976 # [ 61.419615] do_syscall_64+0x33/0x40
4775 09:15:58.360787 # [ 61.445369] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4776 09:15:58.363754 # [ 61.472598] RIP: 0033:0x7f0346f638f3
4777 09:15:58.373754 # [ 61.498355] Code: 8b 15 a1 25 [ 62.572065] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4778 09:15:58.389490 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
4779 09:15:58.401456 # [ 61.539279] RSP: 002b:00007fff9a2d6a58 EFLAGS: 00000246 ORIG_RAX: 00[ 62.589158] lkdtm: attempting good refcount_inc() without overflow
4780 09:15:58.403230 00000000000001
4781 09:15:58.409948 # [ 61.569024] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f0346f638f3
4782 09:15:58.417770 # [ 61.576145] RDX: 0000000000000014 RSI: 00007f0346e56000 RDI: 0000000000000001
4783 09:15:58.429344 # [ 61.605452] RBP: 00007f0346e56000 R08: 00007f0346e55010 R09: 000000[ 62.617518] lkdtm: attempting bad refcount_inc() overflow
4784 09:15:58.429895 0000000000
4785 09:15:58.437324 # [ 61.612574] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4786 09:15:58.444864 # [ 61.620819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4787 09:15:58.457083 # [ 61.627945] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_[ 62.645084] ------------[ cut here ]------------
4788 09:15:58.461901 sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4789 09:15:58.465441 # [ 61.640366] CR2: ffffffff8cffe330
4790 09:15:58.469871 # [ 61.643678] ---[ end trace fbd191a421b48422 ]---
4791 09:15:58.474797 # [ 61.648290] RIP: 0010:lkdtm_BUG+0x5/0x10
4792 09:15:58.483090 # [ 61.652206] Code: 89 ff e8 2e b5 a3 ff 4[ 62.671889] refcount_t: saturated; leaking memory.
4793 09:15:58.497881 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 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 20 db 92 02
4794 09:15:58.503259 # [ 61.670941] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4795 09:15:58.513308 # [ 61.676157] RAX:[ 62.698880] WARNING: CPU: 0 PID: 2020 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4796 09:15:58.519109 ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4797 09:15:58.527130 # [ 61.683278] RDX: 0000000000000000 RSI: ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4798 09:15:58.533895 # [ 61.690399] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4799 09:15:58.548487 # [ 61.697520] R10: 000[ 62.729460] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4800 09:15:58.553322 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4801 09:15:58.560631 # [ 61.704641] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4802 09:15:58.568672 # [ 61.711762] FS: 00007f0347086580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4803 09:15:58.577574 # [ 61.719841] C[ 62.764099] CPU: 0 PID: 2020 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4804 09:15:58.582478 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4805 09:15:58.589083 # [ 61.725576] CR2: ffffffff8cffe330 CR3: 0000000104d5c000 CR4: 00000000001506f0
4806 09:15:58.592936 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
4807 09:15:58.598401 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
4808 09:15:58.606761 # selftests: lkdtm: WRITE_K[ 62.794142] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4809 09:15:58.606849 ERN.sh
4810 09:15:58.611682 [ 62.822040] RIP: 0010:refcount_warn_saturate+0x51/0x110
4811 09:15:58.613528 # Killed
4812 09:15:58.617913 # [ 61.911647] lkdtm: Performing direct entry WRITE_KERN
4813 09:15:58.625703 # [ 61.916770] lkdtm: attempting bad 6678339 byte write at ffffffff8c53d503
4814 09:15:58.632867 # [ 61.945676] BUG: unable to handle page fault for address: ffffffff8c53d503
4815 09:15:58.652582 # [ 61.974666] #PF: supe[ 62.827975] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db f1 8c c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1
4816 09:15:58.656090 rvisor write access in kernel mode
4817 09:15:58.661610 # [ 61.979885] #PF: error_code(0x0003) - permissions violation
4818 09:15:58.667432 # [ 61.985447] PGD a2229067 P4D a2229067 PUD a222a063 PMD a14001e1
4819 09:15:58.671594 # [ 61.991447] Oops: 0003 [#15] SMP NOPTI
4820 09:15:58.680967 # [ 61.995191] CPU: 1 PID: 1985 Comm[ 62.868885] RSP: 0018:ffffb453c1a93e48 EFLAGS: 00010286
4821 09:15:58.684621 : cat Tainted: G D W 5.10.147-cip18 #1
4822 09:15:58.690639 # [ 62.002920] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4823 09:15:58.695438 # [ 62.008835] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4824 09:15:58.709897 # [ 62.013445] Code: 53 48 c7 c3 03 d5 53 8c 49 89 dc 48 89 da 49 81 ec c0 e[ 62.896324] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4825 09:15:58.722129 d ed 8b 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 c0 ed ed 8b <f3> a4 48 c7 c7 28 2f f8 8c e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
4826 09:15:58.726956 # [ 62.032180] RSP: 0018:ffffb453c1a2be50 EFLAGS: 00010246
4827 09:15:58.739247 # [ 62.037398] RAX: 000000000000003c RBX: ffffffff8c[ 62.925602] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
4828 09:15:58.741695 53d503 RCX: 000000000065e743
4829 09:15:58.749061 # [ 62.044520] RDX: 0000000000000000 RSI: ffffffff8bededc0 RDI: ffffffff8c53d503
4830 09:15:58.755906 # [ 62.051641] RBP: ffffffff8cf82132 R08: 0000000000000000 R09: 0000000000000000
4831 09:15:58.769174 # [ 62.058762] R10: 00000000ffffe000 R11: 3fffffffffffff[ 62.954903] RBP: ffffffff8cf8213d R08: 0000000000000000 R09: 0000000000000000
4832 09:15:58.770317 ff R12: 000000000065e743
4833 09:15:58.777647 # [ 62.065884] R13: ffffb453c1a2bf10 R14: ffffb453c1a2bf10 R15: ffff99eec3fe5000
4834 09:15:58.786190 # [ 62.073007] FS: 00007f7a6ba58580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
4835 09:15:58.797666 # [ 62.081083] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 62.984208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4836 09:15:58.798977 000000080050033
4837 09:15:58.806318 # [ 62.086819] CR2: ffffffff8c53d503 CR3: 0000000103e9c000 CR4: 00000000001506e0
4838 09:15:58.809411 # [ 62.093941] Call Trace:
4839 09:15:58.812503 # [ 62.096387] direct_entry.cold+0x2c/0x38
4840 09:15:58.816866 # [ 62.100305] full_proxy_write+0x56/0x80
4841 09:15:58.828344 # [ 62.104137] vfs_write+0xea[ 63.013511] R13: ffffb453c1a93f10 R14: ffffb453c1a93f10 R15: ffff99eec382a000
4842 09:15:58.828429 /0x3a0
4843 09:15:58.830606 # [ 62.107447] ksys_write+0x68/0xf0
4844 09:15:58.834477 # [ 62.110760] do_syscall_64+0x33/0x40
4845 09:15:58.841677 # [ 62.114331] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4846 09:15:58.843467 # [ 62.119374] RIP: 0033:0x7f7a6b9338f3
4847 09:15:58.857621 # [ 62.122944] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [ 63.042837] FS: 00007f0df062a580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4848 09:15:58.870366 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
4849 09:15:58.878284 # [ 62.141680] RSP: 002b:00007ffde3bd2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4850 09:15:58.884964 # [ 62.14[ 63.073108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4851 09:15:58.898952 9228] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7a6b9338f3[ 63.101043] CR2: 00007f0df03f6000 CR3: 0000000103a62000 CR4: 00000000001506f0
4852 09:15:58.899063
4853 09:15:58.906449 # [ 62.156350] RDX: 000000000000000b RSI: 00007f7a6b826000 RDI: 0000000000000001
4854 09:15:58.913149 # [ 62.163472] RBP: 00007f7a6b826000 R08: 00007f7a6b825010 R09: 0000000000000000
4855 09:15:58.920577 # [ 62.170594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4856 09:15:58.923580 # [ 63.114333] Call Trace:
4857 09:15:58.930952 [ 62.177717] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4858 09:15:58.942496 # [ 62.184843] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4859 09:15:58.947597 [ 63.138963] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4860 09:15:58.954112 # [ 62.197262] CR2: ffffffff8c53d503[ 63.163427] direct_entry.cold+0x2c/0x38
4861 09:15:58.954456
4862 09:15:58.960567 # [ 62.200573] ---[ end trace fbd191a421b48423 ]---
4863 09:15:58.963508 # [ 62.205186] RIP: 0010:lkdtm_BUG+0x5/0x10
4864 09:15:58.980345 # [ 62.209102] Code: 89 ff e8 2e b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 19 5f 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f[ 63.170643] full_proxy_write+0x56/0x80
4865 09:15:58.986589 > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 db 92 02
4866 09:15:58.992082 # [ 62.227836] RSP: 0018:ffffb453c08a3e60 EFLAGS: 00010286
4867 09:15:58.998837 # [ 62.233052] RAX: ffffffff8bede9f0 RBX: 0000000000000001 RCX: 0000000000000000
4868 09:15:59.006157 # [ 62.240174] RDX: 0000000000000000 RSI: [ 63.196645] vfs_write+0xea/0x3a0
4869 09:15:59.009336 ffff99eeeac1bf70 RDI: ffffffff8cb9ae90
4870 09:15:59.012407 [ 63.222166] ksys_write+0x68/0xf0
4871 09:15:59.020855 # [ 62.247296] RBP: ffffffff8cfdd3c0 R08: 0000000000000001 R09: 0000000000000001
4872 09:15:59.027007 # [ 62.254417] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4873 09:15:59.036001 # [ 62.261540] R13: ffffb453c08a3f10 R14: ffffb453c08a3f10 R15: ffff99eec4b17000
4874 09:15:59.038395 # [ [ 63.228943] do_syscall_64+0x33/0x40
4875 09:15:59.046704 62.268663] FS: 00007f7a6ba58580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
4876 09:15:59.052915 # [ 62.276738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4877 09:15:59.060919 # [ 62.282473] CR2: ffffffff8c53d503 CR3: 0000000103e9c000 CR4: 00000000001506e0
4878 09:15:59.066460 # [ 62.2895[ 63.254722] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4879 09:15:59.073651 95] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4880 09:15:59.081990 # [ 62.298449] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1985, name: cat
4881 09:15:59.085748 # [ 62.306004] INFO: lockdep is turned off.
4882 09:15:59.091858 # [ 62.309919] irq event st[ 63.281966] RIP: 0033:0x7f0df05038f3
4883 09:15:59.093193 amp: 0
4884 09:15:59.099721 # [ 62.312968] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4885 09:15:59.107194 # [ 62.319226] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4886 09:15:59.132243 # [ 62.327387] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_proc[ 63.307723] Code: 8b 15 a1 25 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
4887 09:15:59.134611 ess+0x640/0x1c80
4888 09:15:59.140729 # [ 62.335548] softirqs last disabled at (0): [<0000000000000000>] 0x0
4889 09:15:59.148660 # [ 62.341803] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4890 09:15:59.154174 # [ 62.349530] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4891 09:15:59.162184 # [[ 63.348645] RSP: 002b:00007ffc82f383c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4892 09:15:59.165279 62.355438] Call Trace:
4893 09:15:59.169027 # [ 62.357883] dump_stack+0x77/0x9b
4894 09:15:59.172056 # [ 62.361195] ___might_sleep.cold+0xa6/0xb6
4895 09:15:59.176022 # [ 62.365285] exit_signals+0x1c/0x2e0
4896 09:15:59.179517 # [ 62.368855] do_exit+0xd5/0xb00
4897 09:15:59.183842 # [ 62.371992] ? ksys_write+0x68/0xf0
4898 09:15:59.191898 # [ 62.375475] [ 63.378375] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0df05038f3
4899 09:15:59.194913 ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4900 09:15:59.199563 # [ 62.380346] rewind_stack_do_exit+0x17/0x20
4901 09:15:59.209817 # [ 62.384523] RIP: 0033:0x7f7a6b9338f3[ 63.407681] RDX: 0000000000000016 RSI: 00007f0df03f6000 RDI: 0000000000000001
4902 09:15:59.210503
4903 09:15:59.217582 [ 63.426251] RBP: 00007f0df03f6000 R08: 00007f0df03f5010 R09: 0000000000000000
4904 09:15:59.237328 # [ 62.388092] Code: 8b 15 a1 25 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
4905 09:15:59.247728 # [ 62.406828] RSP: 002b:00007ffde3b[ 63.433535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4906 09:15:59.251152 d2bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4907 09:15:59.259188 # [ 62.414384] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7a6b9338f3
4908 09:15:59.265860 # [ 62.421506] RDX: 000000000000000b RSI: 00007f7a6b826000 RDI: 0000000000000001
4909 09:15:59.276067 # [ 62.428627] RBP: 00007f7a6b82600[ 63.462838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4910 09:15:59.280101 0 R08: 00007f7a6b825010 R09: 0000000000000000
4911 09:15:59.287263 # [ 62.435751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4912 09:15:59.295327 # [ 62.442872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4913 09:15:59.297858 # WRITE_KERN: saw 'call trace:': ok
4914 09:15:59.301352 ok 4[ 63.492173] irq event stamp: 0
4915 09:15:59.304465 1 selftests: lkdtm: WRITE_KERN.sh
4916 09:15:59.308617 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4917 09:15:59.314177 [ 63.517402] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4918 09:15:59.322599 [ 63.530677] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4919 09:15:59.330893 [ 63.538891] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4920 09:15:59.337552 [ 63.547111] softirqs last disabled at (0): [<0000000000000000>] 0x0
4921 09:15:59.341655 [ 63.553422] ---[ end trace fbd191a421b48424 ]---
4922 09:15:59.346923 [ 63.558106] lkdtm: Overflow detected: saturated
4923 09:15:59.401975 # [ 62.572065] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4924 09:15:59.408487 # [ 62.589158] lkdtm: attempting good refcount_inc() without overflow
4925 09:15:59.413662 # [ 62.617518] lkdtm: attempting bad refcount_inc() overflow
4926 09:15:59.419205 # [ 62.645084] ------------[ cut here ]------------
4927 09:15:59.423590 # [ 62.671889] refcount_t: saturated; leaking memory.
4928 09:15:59.433948 # [ 62.698880] WARNING: CPU: 0 PID: 2020 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4929 09:15:59.444225 # [ 62.729460] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4930 09:15:59.453103 # [ 62.764099] CPU: 0 PID: 2020 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4931 09:15:59.458614 # [ 62.794142] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4932 09:15:59.464275 # [ 62.822040] RIP: 0010:refcount_warn_saturate+0x51/0x110
4933 09:15:59.483012 # [ 62.827975] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db f1 8c c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1
4934 09:15:59.488406 # [ 62.868885] RSP: 0018:ffffb453c1a93e48 EFLAGS: 00010286
4935 09:15:59.497097 # [ 62.896324] RAX: 000000[ 63.706569] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4936 09:15:59.501939 0000000000 RBX: 000000000000002b RCX: 0000000000000000
4937 09:15:59.509359 # [ 62.925602] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
4938 09:15:59.516009 # [ 62.954903] RBP: ffffffff8cf8213d R08: 0000000000000000 R09: 0000000000000000
4939 09:15:59.525050 # [ 62.984208] R10: 00000000ff[ 63.712709] lkdtm: attempting good refcount_add() without overflow
4940 09:15:59.529933 ffe000 R11: 3fffffffffffffff R12: 0000000000000016
4941 09:15:59.536665 # [ 63.013511] R13: ffffb453c1a93f10 R14: ffffb453c1a93f10 R15: ffff99eec382a000
4942 09:15:59.544926 # [ 63.042837] FS: 00007f0df062a580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4943 09:15:59.552222 # [ 63.073108] CS: 001[ 63.741076] lkdtm: attempting bad refcount_add() overflow
4944 09:15:59.556064 0 DS: 0000 ES: 0000 CR0: 0000000080050033
4945 09:15:59.563408 # [ 63.101043] CR2: 00007f0df03f6000 CR3: 0000000103a62000 CR4: 00000000001506f0
4946 09:15:59.566529 # [ 63.114333] Call Trace:
4947 09:15:59.571436 # [ 63.138963] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4948 09:15:59.579898 # [ 63.163427] direct_entry.cold+0x2c/0[ 63.768669] ------------[ cut here ]------------
4949 09:15:59.579984 x38
4950 09:15:59.583436 # [ 63.170643] full_proxy_write+0x56/0x80
4951 09:15:59.587129 # [ 63.196645] vfs_write+0xea/0x3a0
4952 09:15:59.590659 # [ 63.222166] ksys_write+0x68/0xf0
4953 09:15:59.594355 # [ 63.228943] do_syscall_64+0x33/0x40
4954 09:15:59.599290 # [ 63.254722] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4955 09:15:59.606488 # [ 63.281966] RIP: [ 63.795440] refcount_t: saturated; leaking memory.
4956 09:15:59.608274 0033:0x7f0df05038f3
4957 09:15:59.627098 # [ 63.307723] Code: 8b 15 a1 25 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
4958 09:15:59.637328 # [ 63.348645] [ 63.822456] WARNING: CPU: 0 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4959 09:15:59.643326 RSP: 002b:00007ffc82f383c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4960 09:15:59.650681 # [ 63.378375] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0df05038f3
4961 09:15:59.659169 # [ 63.407681] RDX: 0000000000000016 RSI: 00007f0df03f6000 RDI: 0000000000000001
4962 09:15:59.671723 # [ 63.426251][ 63.853023] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
4963 09:15:59.677689 RBP: 00007f0df03f6000 R08: 00007f0df03f5010 R09: 0000000000000000
4964 09:15:59.684353 # [ 63.433535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4965 09:15:59.692113 # [ 63.462838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4966 09:15:59.702678 # [ 63.492173] irq[ 63.887663] CPU: 0 PID: 2052 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4967 09:15:59.703152 event stamp: 0
4968 09:15:59.709247 # [ 63.517402] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4969 09:15:59.717600 # [ 63.530677] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
4970 09:15:59.729846 # [ 63.538891] softirqs last enabled at (0): [<ffffffff8b700cf0>] [ 63.917670] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4971 09:15:59.731701 copy_process+0x640/0x1c80
4972 09:15:59.738131 # [ 63.547111] softirqs last disabled at (0): [<0000000000000000>] 0x0
4973 09:15:59.743350 # [ 63.553422] ---[ end trace fbd191a421b48424 ]---
4974 09:15:59.747447 # [ 63.558106] lkdtm: Overflow detected: saturated
4975 09:15:59.756766 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok[ 63.945685] RIP: 0010:refcount_warn_saturate+0x51/0x110
4976 09:15:59.757389
4977 09:15:59.761629 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
4978 09:15:59.766552 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
4979 09:15:59.784462 [ 63.973116] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db f1 8c c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1
4980 09:15:59.789642 [ 64.000300] RSP: 0018:ffffb453c1b13e48 EFLAGS: 00010286
4981 09:15:59.796989 [ 64.005551] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4982 09:15:59.803681 [ 64.012702] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
4983 09:15:59.810815 [ 64.019860] RBP: ffffffff8cf82153 R08: 0000000000000000 R09: 0000000000000000
4984 09:15:59.818351 [ 64.027007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4985 09:15:59.826904 [ 64.034160] R13: ffffb453c1b13f10 R14: ffffb453c1b13f10 R15: ffff99eec3a64000
4986 09:15:59.833396 [ 64.041308] FS: 00007f616e6d53c0(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
4987 09:15:59.839144 [ 64.049418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4988 09:15:59.845955 [ 64.055180] CR2: 00007f616e4a6000 CR3: 0000000103dd8000 CR4: 00000000001506f0
4989 09:15:59.848931 [ 64.062338] Call Trace:
4990 09:15:59.853200 [ 64.064815] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4991 09:15:59.857322 [ 64.069632] direct_entry.cold+0x2c/0x38
4992 09:15:59.861026 [ 64.073574] full_proxy_write+0x56/0x80
4993 09:15:59.864623 [ 64.077452] vfs_write+0xea/0x3a0
4994 09:15:59.867855 [ 64.080791] ksys_write+0x68/0xf0
4995 09:15:59.872121 [ 64.084146] do_syscall_64+0x33/0x40
4996 09:15:59.876367 [ 64.087746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4997 09:15:59.880214 [ 64.092849] RIP: 0033:0x7f616e5b38f3
4998 09:15:59.898904 [ 64.096449] Code: 8b 15 a1 25 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
4999 09:15:59.906815 [ 64.115257] RSP: 002b:00007ffff7359c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5000 09:15:59.913759 [ 64.122850] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f616e5b38f3
5001 09:15:59.921330 [ 64.130028] RDX: 0000000000000016 RSI: 00007f616e4a6000 RDI: 0000000000000001
5002 09:15:59.928033 [ 64.137185] RBP: 00007f616e4a6000 R08: 00007f616e4a5010 R09: 0000000000000000
5003 09:15:59.935326 [ 64.144360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5004 09:15:59.942345 [ 64.151519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5005 09:15:59.945769 [ 64.158773] irq event stamp: 0
5006 09:15:59.951926 [ 64.161889] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5007 09:15:59.959995 [ 64.168267] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5008 09:15:59.968400 [ 64.176512] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5009 09:15:59.974537 [ 64.184760] softirqs last disabled at (0): [<0000000000000000>] 0x0
5010 09:15:59.979483 [ 64.191077] ---[ end trace fbd191a421b48425 ]---
5011 09:15:59.984325 [ 64.195768] lkdtm: Overflow detected: saturated
5012 09:16:00.011781 # [ 63.706569] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5013 09:16:00.018300 # [ 63.712709] lkdtm: attempting good refcount_add() without overflow
5014 09:16:00.023681 # [ 63.741076] lkdtm: attempting bad refcount_add() overflow
5015 09:16:00.028790 # [ 63.768669] ------------[ cut here ]------------
5016 09:16:00.035852 # [ 63.795440] refcount_t: saturated; leaking memory.
5017 09:16:00.042702 # [ 63.822456] WARNING: CPU: 0 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5018 09:16:00.054212 # [ 63.853023] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5019 09:16:00.062829 # [ 63.887663] CPU: 0 PID: 2052 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5020 09:16:00.068328 # [ 63.917670] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5021 09:16:00.073838 # [ 63.945685] RIP: 0010:refcount_warn_saturate+0x51/0x110
5022 09:16:00.092175 # [ 63.973116] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db f1 8c c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1
5023 09:16:00.098170 # [ 64.000300] RSP: 0018:ffffb453c1b13e48 EFLAGS: 00010286
5024 09:16:00.105326 # [ 64.005551] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5025 09:16:00.112593 # [ 64.012702] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5026 09:16:00.120595 # [ 64.019860] RBP: ffffffff8cf82153 R08: 0000000000000000 R09: 0000000000000000
5027 09:16:00.130161 # [ 64.027007] R10: [ 64.323866] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5028 09:16:00.135324 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5029 09:16:00.140723 # [ 64.034160] R13: ffffb453c1b13f10 R14: ffffb453c1b13f10 R15: ffff99eec3a64000
5030 09:16:00.149933 # [ 64.041308] FS: 00007f616e6d53c0(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5031 09:16:00.156558 # [ 64.049418[ 64.344501] lkdtm: attempting bad refcount_inc_not_zero() overflow
5032 09:16:00.161479 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5033 09:16:00.168886 # [ 64.055180] CR2: 00007f616e4a6000 CR3: 0000000103dd8000 CR4: 00000000001506f0
5034 09:16:00.171334 # [ 64.062338] Call Trace:
5035 09:16:00.176313 # [ 64.064815] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5036 09:16:00.184648 # [ 64.069632] direct_entry.c[ 64.372870] ------------[ cut here ]------------
5037 09:16:00.184737 old+0x2c/0x38
5038 09:16:00.188833 # [ 64.073574] full_proxy_write+0x56/0x80
5039 09:16:00.193843 # [ 64.077452] vfs_write+0xea/0x3a0
5040 09:16:00.195506 # [ 64.080791] ksys_write+0x68/0xf0
5041 09:16:00.200161 # [ 64.084146] do_syscall_64+0x33/0x40
5042 09:16:00.204554 # [ 64.087746] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5043 09:16:00.210820 # [ 64.092[ 64.399664] refcount_t: saturated; leaking memory.
5044 09:16:00.213474 849] RIP: 0033:0x7f616e5b38f3
5045 09:16:00.231952 # [ 64.096449] Code: 8b 15 a1 25 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
5046 09:16:00.240480 # [ 6[ 64.426648] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5047 09:16:00.249124 4.115257] RSP: 002b:00007ffff7359c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5048 09:16:00.255866 # [ 64.122850] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f616e5b38f3
5049 09:16:00.263125 # [ 64.130028] RDX: 0000000000000016 RSI: 00007f616e4a6000 RDI: 0000000000000001
5050 09:16:00.275607 # [ [ 64.457222] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5051 09:16:00.283956 64.137185] RBP: 00007f616e4a6000 R08: 00007f616e4a5010 R09: 0000000000000000
5052 09:16:00.291303 # [ 64.144360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5053 09:16:00.297299 # [ 64.151519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5054 09:16:00.305976 # [ 64.1[ 64.491851] CPU: 0 PID: 2084 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5055 09:16:00.308408 58773] irq event stamp: 0
5056 09:16:00.314637 # [ 64.161889] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5057 09:16:00.323022 # [ 64.168267] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5058 09:16:00.333344 # [ 64.176512] softirqs last enabled at (0): [<ffffffff8[ 64.521742] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5059 09:16:00.337084 b700cf0>] copy_process+0x640/0x1c80
5060 09:16:00.343008 # [ 64.184760] softirqs last disabled at (0): [<0000000000000000>] 0x0
5061 09:16:00.349032 # [ 64.191077] ---[ end trace fbd191a421b48425 ]---
5062 09:16:00.353229 # [ 64.195768] lkdtm: Overflow detected: saturated
5063 09:16:00.361143 # REFCOUNT_ADD_OVERFLOW: saw 'call t[ 64.549963] RIP: 0010:refcount_warn_saturate+0x97/0x110
5064 09:16:00.362049 race:': ok
5065 09:16:00.366449 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5066 09:16:00.371396 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5067 09:16:00.389878 [ 64.577263] Code: 01 01 e8 e7 74 95 00 0f 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1 8c c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1
5068 09:16:00.395040 [ 64.606184] RSP: 0018:ffffb453c1b73e38 EFLAGS: 00010282
5069 09:16:00.402322 [ 64.611449] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5070 09:16:00.409757 [ 64.618634] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5071 09:16:00.416431 [ 64.625805] RBP: ffffffff8cf81d90 R08: 0000000000000000 R09: 0000000000000000
5072 09:16:00.425070 [ 64.632998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5073 09:16:00.431346 [ 64.640173] R13: ffffb453c1b73f10 R14: ffffb453c1b73f10 R15: ffff99eec3ddc000
5074 09:16:00.439855 [ 64.647347] FS: 00007f12b5dbe580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5075 09:16:00.445239 [ 64.655477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5076 09:16:00.452843 [ 64.661281] CR2: 00007f12b5bbe000 CR3: 0000000104d5c000 CR4: 00000000001506f0
5077 09:16:00.455320 [ 64.668461] Call Trace:
5078 09:16:00.460063 [ 64.670973] __refcount_add_not_zero.constprop.0+0x2a/0x35
5079 09:16:00.466184 [ 64.676542] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5080 09:16:00.469883 [ 64.682180] direct_entry.cold+0x2c/0x38
5081 09:16:00.473963 [ 64.686159] full_proxy_write+0x56/0x80
5082 09:16:00.477292 [ 64.690062] vfs_write+0xea/0x3a0
5083 09:16:00.480563 [ 64.693481] ksys_write+0x68/0xf0
5084 09:16:00.484582 [ 64.696860] do_syscall_64+0x33/0x40
5085 09:16:00.489226 [ 64.700484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5086 09:16:00.492824 [ 64.705595] RIP: 0033:0x7f12b5ccb8f3
5087 09:16:00.512115 [ 64.709250] Code: 8b 15 a1 25 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
5088 09:16:00.519347 [ 64.728059] RSP: 002b:00007ffceb372eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5089 09:16:00.526618 [ 64.735661] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12b5ccb8f3
5090 09:16:00.533993 [ 64.742884] RDX: 000000000000001f RSI: 00007f12b5bbe000 RDI: 0000000000000001
5091 09:16:00.541271 [ 64.750047] RBP: 00007f12b5bbe000 R08: 00007f12b5bbd010 R09: 0000000000000000
5092 09:16:00.548083 [ 64.757183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5093 09:16:00.555029 [ 64.764326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5094 09:16:00.558598 [ 64.771462] irq event stamp: 0
5095 09:16:00.565314 [ 64.774517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5096 09:16:00.573366 [ 64.780782] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5097 09:16:00.581276 [ 64.788950] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5098 09:16:00.587331 [ 64.797131] softirqs last disabled at (0): [<0000000000000000>] 0x0
5099 09:16:00.591653 [ 64.803392] ---[ end trace fbd191a421b48426 ]---
5100 09:16:00.596638 [ 64.808007] lkdtm: Overflow detected: saturated
5101 09:16:00.629706 # [ 64.323866] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5102 09:16:00.636256 # [ 64.344501] lkdtm: attempting bad refcount_inc_not_zero() overflow
5103 09:16:00.641045 # [ 64.372870] ------------[ cut here ]------------
5104 09:16:00.644673 # [ 64.399664] refcount_t: saturated; leaking memory.
5105 09:16:00.653994 # [ 64.426648] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5106 09:16:00.665811 # [ 64.457222] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5107 09:16:00.673901 # [ 64.491851] CPU: 0 PID: 2084 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5108 09:16:00.679578 # [ 64.521742] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5109 09:16:00.685438 # [ 64.549963] RIP: 0010:refcount_warn_saturate+0x97/0x110
5110 09:16:00.706030 # [ 64.577263] Code: 01 01 e8 e7 74 95 00 0f 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1 8c c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1
5111 09:16:00.709767 # [ 64.606184] RSP: 0018:ffffb453c1b73e38 EFLAGS: 00010282
5112 09:16:00.716956 # [ 64.611449] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5113 09:16:00.724916 # [ 64.618634] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5114 09:16:00.731453 # [ 64.625805] RBP: ffffffff8cf81d90 R08: 0000000000000000 R09: 0000000000000000
5115 09:16:00.739186 # [ 64.632998][ 64.946272] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5116 09:16:00.745600 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5117 09:16:00.752438 # [ 64.640173] R13: ffffb453c1b73f10 R14: ffffb453c1b73f10 R15: ffff99eec3ddc000
5118 09:16:00.762326 # [ 64.647347] FS: 00007f12b5dbe580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5119 09:16:00.768330 # [ 64.[ 64.955522] lkdtm: attempting bad refcount_add_not_zero() overflow
5120 09:16:00.772508 655477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5121 09:16:00.780301 # [ 64.661281] CR2: 00007f12b5bbe000 CR3: 0000000104d5c000 CR4: 00000000001506f0
5122 09:16:00.782682 # [ 64.668461] Call Trace:
5123 09:16:00.788387 # [ 64.670973] __refcount_add_not_zero.constprop.0+0x2a/0x35
5124 09:16:00.795288 # [ 64.676542] [ 64.983870] ------------[ cut here ]------------
5125 09:16:00.798928 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5126 09:16:00.803559 # [ 64.682180] direct_entry.cold+0x2c/0x38
5127 09:16:00.807435 # [ 64.686159] full_proxy_write+0x56/0x80
5128 09:16:00.810967 # [ 64.690062] vfs_write+0xea/0x3a0
5129 09:16:00.813278 # [ 64.693481] ksys_write+0x68/0xf0
5130 09:16:00.821994 # [ 64.696860] do_syscall_64+0x3[ 65.010676] refcount_t: saturated; leaking memory.
5131 09:16:00.822548 3/0x40
5132 09:16:00.828095 # [ 64.700484] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5133 09:16:00.831247 # [ 64.705595] RIP: 0033:0x7f12b5ccb8f3
5134 09:16:00.852751 # [ 64.709250] Code: 8b 15 a1 25 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[ 65.037683] WARNING: CPU: 0 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5135 09:16:00.858292 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5136 09:16:00.866354 # [ 64.728059] RSP: 002b:00007ffceb372eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5137 09:16:00.873507 # [ 64.735661] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12b5ccb8f3
5138 09:16:00.886425 # [ 64.7[ 65.068276] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5139 09:16:00.893080 42884] RDX: 000000000000001f RSI: 00007f12b5bbe000 RDI: 0000000000000001
5140 09:16:00.900335 # [ 64.750047] RBP: 00007f12b5bbe000 R08: 00007f12b5bbd010 R09: 0000000000000000
5141 09:16:00.908013 # [ 64.757183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5142 09:16:00.916601 # [ 64.76432[ 65.102959] CPU: 0 PID: 2116 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5143 09:16:00.923084 6] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5144 09:16:00.926983 # [ 64.771462] irq event stamp: 0
5145 09:16:00.932385 # [ 64.774517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5146 09:16:00.945256 # [ 64.780782] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_p[ 65.132792] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5147 09:16:00.946705 rocess+0x640/0x1c80
5148 09:16:00.955119 # [ 64.788950] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5149 09:16:00.961909 # [ 64.797131] softirqs last disabled at (0): [<0000000000000000>] 0x0
5150 09:16:00.967606 # [ 64.803392] ---[ end trace fbd191a421b48426 ]---
5151 09:16:00.972846 # [ 64.8[ 65.160930] RIP: 0010:refcount_warn_saturate+0x97/0x110
5152 09:16:00.976601 08007] lkdtm: Overflow detected: saturated
5153 09:16:00.981474 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5154 09:16:00.986281 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5155 09:16:00.990730 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5156 09:16:01.009766 [ 65.188296] Code: 01 01 e8 e7 74 95 00 0f 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1 8c c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1
5157 09:16:01.014469 [ 65.225670] RSP: 0018:ffffb453c1bebe38 EFLAGS: 00010282
5158 09:16:01.022363 [ 65.230918] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5159 09:16:01.028924 [ 65.238086] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5160 09:16:01.035687 [ 65.245228] RBP: ffffffff8cf81db0 R08: 0000000000000000 R09: 0000000000000000
5161 09:16:01.043129 [ 65.252392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5162 09:16:01.050416 [ 65.259537] R13: ffffb453c1bebf10 R14: ffffb453c1bebf10 R15: ffff99eec3a93000
5163 09:16:01.058699 [ 65.266703] FS: 00007f51f9db6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5164 09:16:01.064632 [ 65.274801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5165 09:16:01.071644 [ 65.280607] CR2: 00007f51f9b86000 CR3: 000000010587a000 CR4: 00000000001506f0
5166 09:16:01.074240 [ 65.287780] Call Trace:
5167 09:16:01.079382 [ 65.290305] __refcount_add_not_zero.constprop.0+0x2a/0x35
5168 09:16:01.085262 [ 65.295845] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5169 09:16:01.089140 [ 65.301506] direct_entry.cold+0x2c/0x38
5170 09:16:01.092944 [ 65.305506] full_proxy_write+0x56/0x80
5171 09:16:01.096580 [ 65.309423] vfs_write+0xea/0x3a0
5172 09:16:01.099732 [ 65.312890] ksys_write+0x68/0xf0
5173 09:16:01.103995 [ 65.316272] do_syscall_64+0x33/0x40
5174 09:16:01.108820 [ 65.319966] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5175 09:16:01.112598 [ 65.325072] RIP: 0033:0x7f51f9c938f3
5176 09:16:01.131232 [ 65.328771] Code: 8b 15 a1 25 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
5177 09:16:01.138891 [ 65.347563] RSP: 002b:00007fff60e02088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5178 09:16:01.146672 [ 65.355162] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f51f9c938f3
5179 09:16:01.153566 [ 65.362303] RDX: 000000000000001f RSI: 00007f51f9b86000 RDI: 0000000000000001
5180 09:16:01.160932 [ 65.369438] RBP: 00007f51f9b86000 R08: 00007f51f9b85010 R09: 0000000000000000
5181 09:16:01.167621 [ 65.376564] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5182 09:16:01.174298 [ 65.383707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5183 09:16:01.178363 [ 65.390848] irq event stamp: 0
5184 09:16:01.184013 [ 65.393903] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5185 09:16:01.192489 [ 65.400167] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5186 09:16:01.200635 [ 65.408335] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5187 09:16:01.206701 [ 65.416520] softirqs last disabled at (0): [<0000000000000000>] 0x0
5188 09:16:01.211167 [ 65.422784] ---[ end trace fbd191a421b48427 ]---
5189 09:16:01.215901 [ 65.427402] lkdtm: Overflow detected: saturated
5190 09:16:01.241981 # [ 64.946272] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5191 09:16:01.248635 # [ 64.955522] lkdtm: attempting bad refcount_add_not_zero() overflow
5192 09:16:01.254560 # [ 64.983870] ------------[ cut here ]------------
5193 09:16:01.257794 # [ 65.010676] refcount_t: saturated; leaking memory.
5194 09:16:01.267513 # [ 65.037683] WARNING: CPU: 0 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5195 09:16:01.278503 # [ 65.068276] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5196 09:16:01.287242 # [ 65.102959] CPU: 0 PID: 2116 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5197 09:16:01.295130 # [ 65.132792] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5198 09:16:01.298227 # [ 65.160930] RIP: 0010:refcount_warn_saturate+0x97/0x110
5199 09:16:01.316792 # [ 65.188296] Code: 01 01 e8 e7 74 95 00 0f 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1 8c c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1
5200 09:16:01.322281 # [ 65.225670] RSP: 0018:ffffb453c1bebe38 EFLAGS: 00010282
5201 09:16:01.330209 # [ 65.230918] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5202 09:16:01.337694 # [ 65.238086] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5203 09:16:01.344294 # [ 65.245228] RBP: ffffffff8cf81db0 R08: 0000000000000000 R09: 0000000000000000
5204 09:16:01.356604 # [ 65.252392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 65.560189] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5205 09:16:01.357412 000000001f
5206 09:16:01.364219 # [ 65.259537] R13: ffffb453c1bebf10 R14: ffffb453c1bebf10 R15: ffff99eec3a93000
5207 09:16:01.373345 # [ 65.266703] FS: 00007f51f9db6580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5208 09:16:01.382996 # [ 65.274801] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003[ 65.572251] lkdtm: attempting good refcount_dec()
5209 09:16:01.383594 3
5210 09:16:01.391180 # [ 65.280607] CR2: 00007f51f9b86000 CR3: 000000010587a000 CR4: 00000000001506f0
5211 09:16:01.393681 # [ 65.287780] Call Trace:
5212 09:16:01.399169 # [ 65.290305] __refcount_add_not_zero.constprop.0+0x2a/0x35
5213 09:16:01.404895 # [ 65.295845] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5214 09:16:01.410904 # [ 65[ 65.599144] lkdtm: attempting bad refcount_dec() to zero
5215 09:16:01.413957 .301506] direct_entry.cold+0x2c/0x38
5216 09:16:01.418191 # [ 65.305506] full_proxy_write+0x56/0x80
5217 09:16:01.421344 # [ 65.309423] vfs_write+0xea/0x3a0
5218 09:16:01.425006 # [ 65.312890] ksys_write+0x68/0xf0
5219 09:16:01.428542 # [ 65.316272] do_syscall_64+0x33/0x40
5220 09:16:01.437406 # [ 65.319966] entry_SYSCALL_64_after_hwframe[ 65.626651] ------------[ cut here ]------------
5221 09:16:01.438206 +0x61/0xc6
5222 09:16:01.442563 # [ 65.325072] RIP: 0033:0x7f51f9c938f3
5223 09:16:01.464997 # [ 65.328771] Code: 8b 15 a1 25 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[ 65.653422] refcount_t: decrement hit 0; leaking memory.
5224 09:16:01.466157 48 89 54 24 18
5225 09:16:01.474273 # [ 65.347563] RSP: 002b:00007fff60e02088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5226 09:16:01.481454 # [ 65.355162] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f51f9c938f3
5227 09:16:01.495709 # [ 65.362303] RDX: 000000000000001f RSI: 00007f51f9b86000 RDI: [ 65.681004] WARNING: CPU: 0 PID: 2148 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5228 09:16:01.496658 0000000000000001
5229 09:16:01.504294 # [ 65.369438] RBP: 00007f51f9b86000 R08: 00007f51f9b85010 R09: 0000000000000000
5230 09:16:01.511714 # [ 65.376564] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5231 09:16:01.530208 # [ 65.383707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[ 65.711627] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5232 09:16:01.531452 000000020000
5233 09:16:01.534536 # [ 65.390848] irq event stamp: 0
5234 09:16:01.540643 # [ 65.393903] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5235 09:16:01.549132 # [ 65.400167] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5236 09:16:01.560090 # [ 65.408335] softirqs last ena[ 65.746217] CPU: 0 PID: 2148 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5237 09:16:01.565530 bled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5238 09:16:01.572295 # [ 65.416520] softirqs last disabled at (0): [<0000000000000000>] 0x0
5239 09:16:01.576761 # [ 65.422784] ---[ end trace fbd191a421b48427 ]---
5240 09:16:01.580959 # [ 65.427402] lkdtm: Overflow detected: saturated
5241 09:16:01.588899 # REFCOUNT_A[ 65.776087] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5242 09:16:01.591977 DD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5243 09:16:01.597403 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5244 09:16:01.600403 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5245 09:16:01.605967 [ 65.804187] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5246 09:16:01.624321 [ 65.822043] Code: 28 dc f1 8c c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b e9 68 a5 c4 00 48 c7 c7 f8 db f1 8c c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5247 09:16:01.629805 [ 65.840833] RSP: 0018:ffffb453c1c63e48 EFLAGS: 00010286
5248 09:16:01.637418 [ 65.846103] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5249 09:16:01.644543 [ 65.853278] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5250 09:16:01.651050 [ 65.860450] RBP: ffffffff8cf82169 R08: 0000000000000000 R09: 0000000000000000
5251 09:16:01.658490 [ 65.867625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5252 09:16:01.665741 [ 65.874830] R13: ffffb453c1c63f10 R14: ffffb453c1c63f10 R15: ffff99eec1f54000
5253 09:16:01.674184 [ 65.882029] FS: 00007ff031728580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5254 09:16:01.679720 [ 65.890169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5255 09:16:01.687076 [ 65.895988] CR2: 00007ff0314f6000 CR3: 0000000101f36000 CR4: 00000000001506f0
5256 09:16:01.689510 [ 65.903181] Call Trace:
5257 09:16:01.694442 [ 65.905685] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5258 09:16:01.697979 [ 65.910175] direct_entry.cold+0x2c/0x38
5259 09:16:01.702030 [ 65.914155] full_proxy_write+0x56/0x80
5260 09:16:01.705173 [ 65.918082] vfs_write+0xea/0x3a0
5261 09:16:01.708511 [ 65.921450] ksys_write+0x68/0xf0
5262 09:16:01.712207 [ 65.924825] do_syscall_64+0x33/0x40
5263 09:16:01.717658 [ 65.928490] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5264 09:16:01.721241 [ 65.933627] RIP: 0033:0x7ff0316038f3
5265 09:16:01.740066 [ 65.937277] Code: 8b 15 a1 25 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
5266 09:16:01.747522 [ 65.956101] RSP: 002b:00007fff5daf7ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5267 09:16:01.754218 [ 65.963702] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff0316038f3
5268 09:16:01.762118 [ 65.970904] RDX: 0000000000000012 RSI: 00007ff0314f6000 RDI: 0000000000000001
5269 09:16:01.768926 [ 65.978049] RBP: 00007ff0314f6000 R08: 00007ff0314f5010 R09: 0000000000000000
5270 09:16:01.776146 [ 65.985183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5271 09:16:01.783481 [ 65.992325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5272 09:16:01.786696 [ 65.999468] irq event stamp: 0
5273 09:16:01.792606 [ 66.002525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5274 09:16:01.800640 [ 66.008790] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5275 09:16:01.809110 [ 66.016960] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5276 09:16:01.815204 [ 66.025138] softirqs last disabled at (0): [<0000000000000000>] 0x0
5277 09:16:01.819983 [ 66.031400] ---[ end trace fbd191a421b48428 ]---
5278 09:16:01.823599 [ 66.036017] lkdtm: Zero detected: saturated
5279 09:16:01.851623 # [ 65.560189] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5280 09:16:01.857156 # [ 65.572251] lkdtm: attempting good refcount_dec()
5281 09:16:01.861989 # [ 65.599144] lkdtm: attempting bad refcount_dec() to zero
5282 09:16:01.868074 # [ 65.626651] ------------[ cut here ]------------
5283 09:16:01.872334 # [ 65.653422] refcount_t: decrement hit 0; leaking memory.
5284 09:16:01.880516 # [ 65.681004] WARNING: CPU: 0 PID: 2148 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5285 09:16:01.893349 # [ 65.711627] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5286 09:16:01.901100 # [ 65.746217] CPU: 0 PID: 2148 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5287 09:16:01.907196 # [ 65.776087] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5288 09:16:01.912704 # [ 65.804187] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5289 09:16:01.931343 # [ 65.822043] Code: 28 dc f1 8c c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b e9 68 a5 c4 00 48 c7 c7 f8 db f1 8c c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5290 09:16:01.936720 # [ 65.840833] RSP: 0018:ffffb453c1c63e48 EFLAGS: 00010286
5291 09:16:01.944107 # [ 65.846103] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5292 09:16:01.951421 # [ 65.853278] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5293 09:16:01.958518 # [ 65.860450] RBP: ffffffff8cf82169 R08: 0000000000000000 R09: 0000000000000000
5294 09:16:01.967658 # [ 65.867625] R10: 00000000f[ 66.176253] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5295 09:16:01.971615 fffe000 R11: 3fffffffffffffff R12: 0000000000000012
5296 09:16:01.979205 # [ 65.874830] R13: ffffb453c1c63f10 R14: ffffb453c1c63f10 R15: ffff99eec1f54000
5297 09:16:01.988536 # [ 65.882029] FS: 00007ff031728580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5298 09:16:01.994485 # [ 65.890169] CS: 00[ 66.183225] lkdtm: attempting bad refcount_dec() below zero
5299 09:16:01.998880 10 DS: 0000 ES: 0000 CR0: 0000000080050033
5300 09:16:02.005539 # [ 65.895988] CR2: 00007ff0314f6000 CR3: 0000000101f36000 CR4: 00000000001506f0
5301 09:16:02.008455 # [ 65.903181] Call Trace:
5302 09:16:02.013529 # [ 65.905685] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5303 09:16:02.022041 # [ 65.910175] direct_entry.cold+0x2c/0x38[ 66.210971] ------------[ cut here ]------------
5304 09:16:02.022133
5305 09:16:02.025740 # [ 65.914155] full_proxy_write+0x56/0x80
5306 09:16:02.029856 # [ 65.918082] vfs_write+0xea/0x3a0
5307 09:16:02.032714 # [ 65.921450] ksys_write+0x68/0xf0
5308 09:16:02.037090 # [ 65.924825] do_syscall_64+0x33/0x40
5309 09:16:02.041890 # [ 65.928490] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5310 09:16:02.049290 # [ 65.933627] RIP: 003[ 66.237786] refcount_t: decrement hit 0; leaking memory.
5311 09:16:02.050514 3:0x7ff0316038f3
5312 09:16:02.069735 # [ 65.937277] Code: 8b 15 a1 25 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
5313 09:16:02.079597 # [ 65.956101] RSP[ 66.265304] WARNING: CPU: 0 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5314 09:16:02.085675 : 002b:00007fff5daf7ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5315 09:16:02.094209 # [ 65.963702] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff0316038f3
5316 09:16:02.100869 # [ 65.970904] RDX: 0000000000000012 RSI: 00007ff0314f6000 RDI: 0000000000000001
5317 09:16:02.114974 # [ 65.978049] RB[ 66.295905] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5318 09:16:02.119789 P: 00007ff0314f6000 R08: 00007ff0314f5010 R09: 0000000000000000
5319 09:16:02.127179 # [ 65.985183] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5320 09:16:02.134956 # [ 65.992325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5321 09:16:02.145216 # [ 65.999468] irq ev[ 66.330574] CPU: 0 PID: 2183 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5322 09:16:02.145880 ent stamp: 0
5323 09:16:02.151890 # [ 66.002525] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5324 09:16:02.160356 # [ 66.008790] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5325 09:16:02.173176 # [ 66.016960] softirqs last enabled at (0): [<ffffffff8b700cf0>] cop[ 66.360415] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5326 09:16:02.174421 y_process+0x640/0x1c80
5327 09:16:02.181256 # [ 66.025138] softirqs last disabled at (0): [<0000000000000000>] 0x0
5328 09:16:02.185974 # [ 66.031400] ---[ end trace fbd191a421b48428 ]---
5329 09:16:02.190371 # [ 66.036017] lkdtm: Zero detected: saturated
5330 09:16:02.195196 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
5331 09:16:02.200351 ok 46 sel[ 66.388545] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5332 09:16:02.203407 ftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5333 09:16:02.206632 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
5334 09:16:02.225390 [ 66.415919] Code: 28 dc f1 8c c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b e9 68 a5 c4 00 48 c7 c7 f8 db f1 8c c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5335 09:16:02.232195 [ 66.441868] RSP: 0018:ffffb453c1cebe48 EFLAGS: 00010286
5336 09:16:02.238236 [ 66.447128] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5337 09:16:02.246636 [ 66.454300] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5338 09:16:02.252121 [ 66.461469] RBP: ffffffff8cf8217b R08: 0000000000000000 R09: 0000000000000000
5339 09:16:02.260495 [ 66.468640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5340 09:16:02.266597 [ 66.475810] R13: ffffb453c1cebf10 R14: ffffb453c1cebf10 R15: ffff99eec3e85000
5341 09:16:02.275121 [ 66.482988] FS: 00007f58b6c56580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5342 09:16:02.280655 [ 66.491122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5343 09:16:02.287917 [ 66.496925] CR2: 00007f58b6a56000 CR3: 0000000103faa000 CR4: 00000000001506f0
5344 09:16:02.290247 [ 66.504126] Call Trace:
5345 09:16:02.295740 [ 66.506652] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5346 09:16:02.299274 [ 66.511501] direct_entry.cold+0x2c/0x38
5347 09:16:02.303360 [ 66.515551] full_proxy_write+0x56/0x80
5348 09:16:02.306424 [ 66.519451] vfs_write+0xea/0x3a0
5349 09:16:02.310149 [ 66.522826] ksys_write+0x68/0xf0
5350 09:16:02.313220 [ 66.526252] do_syscall_64+0x33/0x40
5351 09:16:02.318767 [ 66.529915] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5352 09:16:02.322327 [ 66.535064] RIP: 0033:0x7f58b6b638f3
5353 09:16:02.341229 [ 66.538740] Code: 8b 15 a1 25 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
5354 09:16:02.349567 [ 66.557567] RSP: 002b:00007fff21944a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5355 09:16:02.355771 [ 66.565168] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f58b6b638f3
5356 09:16:02.363439 [ 66.572374] RDX: 0000000000000016 RSI: 00007f58b6a56000 RDI: 0000000000000001
5357 09:16:02.370933 [ 66.579511] RBP: 00007f58b6a56000 R08: 00007f58b6a55010 R09: 0000000000000000
5358 09:16:02.377506 [ 66.586655] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5359 09:16:02.384606 [ 66.593786] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5360 09:16:02.388287 [ 66.600923] irq event stamp: 0
5361 09:16:02.395677 [ 66.603980] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5362 09:16:02.401934 [ 66.610246] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5363 09:16:02.410440 [ 66.618427] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5364 09:16:02.417112 [ 66.626597] softirqs last disabled at (0): [<0000000000000000>] 0x0
5365 09:16:02.421754 [ 66.632860] ---[ end trace fbd191a421b48429 ]---
5366 09:16:02.425940 [ 66.637476] lkdtm: Negative detected: saturated
5367 09:16:02.453157 # [ 66.176253] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5368 09:16:02.458594 # [ 66.183225] lkdtm: attempting bad refcount_dec() below zero
5369 09:16:02.462690 # [ 66.210971] ------------[ cut here ]------------
5370 09:16:02.469292 # [ 66.237786] refcount_t: decrement hit 0; leaking memory.
5371 09:16:02.477202 # [ 66.265304] WARNING: CPU: 0 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5372 09:16:02.490199 # [ 66.295905] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5373 09:16:02.497439 # [ 66.330574] CPU: 0 PID: 2183 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5374 09:16:02.504280 # [ 66.360415] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5375 09:16:02.508997 # [ 66.388545] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5376 09:16:02.528196 # [ 66.415919] Code: 28 dc f1 8c c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b e9 68 a5 c4 00 48 c7 c7 f8 db f1 8c c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5377 09:16:02.533191 # [ 66.441868] RSP: 0018:ffffb453c1cebe48 EFLAGS: 00010286
5378 09:16:02.540189 # [ 66.447128] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5379 09:16:02.548096 # [ 66.454300] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5380 09:16:02.555884 # [ 66.461469] RBP: ffffffff8cf8217b R08: 0000000000000000 R09: 0000000000000000
5381 09:16:02.569282 # [ 66.468640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016[ 66.767132] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5382 09:16:02.576142 # [ 66.475810] R13: ffffb453c1cebf10 R14: ffffb453c1cebf10 R15: ffff99eec3e85000
5383 09:16:02.584582 # [ 66.482988] FS: 00007f58b6c56580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5384 09:16:02.590697 # [ 66.491122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5385 09:16:02.597833 # [ 66[ 66.785113] lkdtm: attempting bad refcount_dec_and_test() below zero
5386 09:16:02.604048 .496925] CR2: 00007f58b6a56000 CR3: 0000000103faa000 CR4: 00000000001506f0
5387 09:16:02.607745 # [ 66.504126] Call Trace:
5388 09:16:02.611936 # [ 66.506652] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5389 09:16:02.615824 # [ 66.511501] direct_entry.cold+0x2c/0x38
5390 09:16:02.621653 # [ 66.515551] full_proxy_write+0x56/0x80
5391 09:16:02.624139 [ 66.813652] ------------[ cut here ]------------
5392 09:16:02.628435 # [ 66.519451] vfs_write+0xea/0x3a0
5393 09:16:02.631462 # [ 66.522826] ksys_write+0x68/0xf0
5394 09:16:02.634967 # [ 66.526252] do_syscall_64+0x33/0x40
5395 09:16:02.640656 # [ 66.529915] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5396 09:16:02.644219 # [ 66.535064] RIP: 0033:0x7f58b6b638f3
5397 09:16:02.651471 # [ 66.538740] Code: 8b 15 a[ 66.840478] refcount_t: underflow; use-after-free.
5398 09:16:02.667650 1 25 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
5399 09:16:02.681942 # [ 66.557567] RSP: 002b:00007fff21944a58 EFLAGS: 00000246 ORIG_RA[ 66.867473] WARNING: CPU: 0 PID: 2218 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5400 09:16:02.683853 X: 0000000000000001
5401 09:16:02.691154 # [ 66.565168] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f58b6b638f3
5402 09:16:02.698452 # [ 66.572374] RDX: 0000000000000016 RSI: 00007f58b6a56000 RDI: 0000000000000001
5403 09:16:02.718555 # [ 66.579511] RBP: 00007f58b6a56000 R08: 00007f58b6a55010 R09: 0[ 66.898138] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5404 09:16:02.718652 000000000000000
5405 09:16:02.725201 # [ 66.586655] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5406 09:16:02.732515 # [ 66.593786] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5407 09:16:02.736246 # [ 66.600923] irq event stamp: 0
5408 09:16:02.747489 # [ 66.603980] hardirqs last en[ 66.932688] CPU: 0 PID: 2218 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5409 09:16:02.749910 abled at (0): [<0000000000000000>] 0x0
5410 09:16:02.758516 # [ 66.610246] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5411 09:16:02.766506 # [ 66.618427] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5412 09:16:02.774421 # [ 66.626597] softirq[ 66.962604] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5413 09:16:02.778734 s last disabled at (0): [<0000000000000000>] 0x0
5414 09:16:02.784064 # [ 66.632860] ---[ end trace fbd191a421b48429 ]---
5415 09:16:02.789705 # [ 66.637476] lkdtm: Negative detected: saturated
5416 09:16:02.793398 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
5417 09:16:02.802586 ok 47 selftests: lkdtm: REFCOUNT[ 66.990684] RIP: 0010:refcount_warn_saturate+0xba/0x110
5418 09:16:02.804404 _DEC_NEGATIVE.sh
5419 09:16:02.809171 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5420 09:16:02.827264 [ 67.018050] Code: 01 01 e8 c4 74 95 00 0f 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1 8c c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b e9 8f a5 c4 00 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
5421 09:16:02.833697 [ 67.043109] RSP: 0018:ffffb453c1d63e40 EFLAGS: 00010286
5422 09:16:02.839157 [ 67.048352] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5423 09:16:02.846371 [ 67.055503] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5424 09:16:02.853678 [ 67.062643] RBP: ffffffff8cf81dd0 R08: 0000000000000000 R09: 0000000000000000
5425 09:16:02.861302 [ 67.069816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5426 09:16:02.868015 [ 67.076965] R13: ffffb453c1d63f10 R14: ffffb453c1d63f10 R15: ffff99eec1d9d000
5427 09:16:02.875970 [ 67.084123] FS: 00007f1511e98580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5428 09:16:02.881580 [ 67.092226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5429 09:16:02.889361 [ 67.097995] CR2: 00007f1511c66000 CR3: 000000010587a000 CR4: 00000000001506f0
5430 09:16:02.891256 [ 67.105146] Call Trace:
5431 09:16:02.897181 [ 67.107635] __refcount_sub_and_test.constprop.0+0x3c/0x50
5432 09:16:02.902418 [ 67.113136] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5433 09:16:02.907642 [ 67.118798] direct_entry.cold+0x2c/0x38
5434 09:16:02.910723 [ 67.122772] full_proxy_write+0x56/0x80
5435 09:16:02.913717 [ 67.126656] vfs_write+0xea/0x3a0
5436 09:16:02.917994 [ 67.130017] ksys_write+0x68/0xf0
5437 09:16:02.921110 [ 67.133423] do_syscall_64+0x33/0x40
5438 09:16:02.925804 [ 67.137055] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5439 09:16:02.929411 [ 67.142196] RIP: 0033:0x7f1511d738f3
5440 09:16:02.948304 [ 67.145913] Code: 8b 15 a1 25 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
5441 09:16:02.956351 [ 67.164702] RSP: 002b:00007ffd5eef2348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5442 09:16:02.963404 [ 67.172321] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1511d738f3
5443 09:16:02.970849 [ 67.179520] RDX: 000000000000001f RSI: 00007f1511c66000 RDI: 0000000000000001
5444 09:16:02.978780 [ 67.186723] RBP: 00007f1511c66000 R08: 00007f1511c65010 R09: 0000000000000000
5445 09:16:02.984719 [ 67.193866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5446 09:16:02.991994 [ 67.201040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5447 09:16:02.994998 [ 67.208275] irq event stamp: 0
5448 09:16:03.001315 [ 67.211359] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5449 09:16:03.010035 [ 67.217671] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5450 09:16:03.017960 [ 67.225865] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5451 09:16:03.024279 [ 67.234098] softirqs last disabled at (0): [<0000000000000000>] 0x0
5452 09:16:03.028802 [ 67.240398] ---[ end trace fbd191a421b4842a ]---
5453 09:16:03.033931 [ 67.245081] lkdtm: Negative detected: saturated
5454 09:16:03.089790 # [ 66.767132] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5455 09:16:03.096470 # [ 66.785113] lkdtm: attempting bad refcount_dec_and_test() below zero
5456 09:16:03.100714 # [ 66.813652] ------------[ cut here ]------------
5457 09:16:03.106228 # [ 66.840478] refcount_t: underflow; use-after-free.
5458 09:16:03.114781 # [ 66.867473] WARNING: CPU: 0 PID: 2218 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5459 09:16:03.128420 # [ 66.898138] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5460 09:16:03.135714 # [ 66.932688] CPU: 0 PID: 2218 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5461 09:16:03.141665 # [ 66.962604] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5462 09:16:03.147047 # [ 66.990684] RIP: 0010:refcount_warn_saturate+0xba/0x110
5463 09:16:03.165080 # [ 67.018050] Code: 01 01 e8 c4 74 95 00 0f 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1 8c c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b e9 8f a5 c4 00 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
5464 09:16:03.170588 # [ 67.043109] RSP: 0018:ffffb453c1d63e40 EFLAGS: 00010286
5465 09:16:03.178981 # [ 67.048352] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5466 09:16:03.185326 # [ 67.055503] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5467 09:16:03.192316 # [ 67.062643] RBP: ffffffff8cf81dd0 R08: 0000000000000000 R09: 0000000000000000
5468 09:16:03.201347 # [ 67.069816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5469 09:16:03.206756 # [ 67.076965] R13: ffffb453c1d63f10 R14: ffffb453c1d63f10 R15: ffff99eec1d9d000
5470 09:16:03.215387 # [ 67.084123] FS: 00007f1511e98580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5471 09:16:03.223801 # [ 6[ 67.417018] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5472 09:16:03.228038 7.092226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5473 09:16:03.235241 # [ 67.097995] CR2: 00007f1511c66000 CR3: 000000010587a000 CR4: 00000000001506f0
5474 09:16:03.238456 # [ 67.105146] Call Trace:
5475 09:16:03.243370 # [ 67.107635] __refcount_sub_and_test.constprop.0+0x3c/0x50
5476 09:16:03.251277 # [ 67.113136][ 67.438699] lkdtm: attempting bad refcount_sub_and_test() below zero
5477 09:16:03.255456 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5478 09:16:03.259597 # [ 67.118798] direct_entry.cold+0x2c/0x38
5479 09:16:03.263846 # [ 67.122772] full_proxy_write+0x56/0x80
5480 09:16:03.267555 # [ 67.126656] vfs_write+0xea/0x3a0
5481 09:16:03.270397 # [ 67.130017] ksys_write+0x68/0xf0
5482 09:16:03.278611 # [ 67.133423] do_syscall_64+0[ 67.467255] ------------[ cut here ]------------
5483 09:16:03.278994 x33/0x40
5484 09:16:03.284079 # [ 67.137055] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5485 09:16:03.288226 # [ 67.142196] RIP: 0033:0x7f1511d738f3
5486 09:16:03.305697 # [ 67.145913] Code: 8b 15 a1 25 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 [ 67.494042] refcount_t: underflow; use-after-free.
5487 09:16:03.311236 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5488 09:16:03.318991 # [ 67.164702] RSP: 002b:00007ffd5eef2348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5489 09:16:03.326280 # [ 67.172321] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1511d738f3
5490 09:16:03.336849 # [ 67[ 67.521044] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5491 09:16:03.343068 .179520] RDX: 000000000000001f RSI: 00007f1511c66000 RDI: 0000000000000001
5492 09:16:03.349264 # [ 67.186723] RBP: 00007f1511c66000 R08: 00007f1511c65010 R09: 0000000000000000
5493 09:16:03.356507 # [ 67.193866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5494 09:16:03.370131 # [ 67.201[ 67.551612] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5495 09:16:03.376054 040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5496 09:16:03.380386 # [ 67.208275] irq event stamp: 0
5497 09:16:03.385855 # [ 67.211359] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5498 09:16:03.400344 # [ 67.217671] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy[ 67.586238] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5499 09:16:03.402119 _process+0x640/0x1c80
5500 09:16:03.410037 # [ 67.225865] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5501 09:16:03.416688 # [ 67.234098] softirqs last disabled at (0): [<0000000000000000>] 0x0
5502 09:16:03.420984 # [ 67.240398] ---[ end trace fbd191a421b4842a ]---
5503 09:16:03.428038 # [ 67[ 67.616209] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5504 09:16:03.431995 .245081] lkdtm: Negative detected: saturated
5505 09:16:03.438613 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
5506 09:16:03.443464 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
5507 09:16:03.448522 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5508 09:16:03.453392 [ 67.644261] RIP: 0010:refcount_warn_saturate+0xba/0x110
5509 09:16:03.472398 [ 67.669785] Code: 01 01 e8 c4 74 95 00 0f 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1 8c c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b e9 8f a5 c4 00 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
5510 09:16:03.478570 [ 67.688561] RSP: 0018:ffffb453c1ddbe40 EFLAGS: 00010286
5511 09:16:03.484752 [ 67.693833] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5512 09:16:03.492390 [ 67.700975] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5513 09:16:03.499554 [ 67.708141] RBP: ffffffff8cf81df0 R08: 0000000000000000 R09: 0000000000000000
5514 09:16:03.506969 [ 67.715283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5515 09:16:03.514217 [ 67.722454] R13: ffffb453c1ddbf10 R14: ffffb453c1ddbf10 R15: ffff99eec2647000
5516 09:16:03.521537 [ 67.729599] FS: 00007f7d0bc56580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5517 09:16:03.527231 [ 67.737727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5518 09:16:03.534402 [ 67.743486] CR2: 00007f7d0ba26000 CR3: 0000000103bda000 CR4: 00000000001506f0
5519 09:16:03.536979 [ 67.750682] Call Trace:
5520 09:16:03.542594 [ 67.753192] __refcount_sub_and_test.constprop.0+0x3c/0x50
5521 09:16:03.547822 [ 67.758773] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5522 09:16:03.552001 [ 67.764417] direct_entry.cold+0x2c/0x38
5523 09:16:03.555760 [ 67.768362] full_proxy_write+0x56/0x80
5524 09:16:03.560540 [ 67.772207] vfs_write+0xea/0x3a0
5525 09:16:03.562324 [ 67.775521] ksys_write+0x68/0xf0
5526 09:16:03.567056 [ 67.778836] do_syscall_64+0x33/0x40
5527 09:16:03.571284 [ 67.782411] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5528 09:16:03.574926 [ 67.787475] RIP: 0033:0x7f7d0bb338f3
5529 09:16:03.593589 [ 67.791055] Code: 8b 15 a1 25 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
5530 09:16:03.601878 [ 67.809798] RSP: 002b:00007ffc75710e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5531 09:16:03.609319 [ 67.817376] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7d0bb338f3
5532 09:16:03.615816 [ 67.824503] RDX: 000000000000001f RSI: 00007f7d0ba26000 RDI: 0000000000000001
5533 09:16:03.622535 [ 67.831630] RBP: 00007f7d0ba26000 R08: 00007f7d0ba25010 R09: 0000000000000000
5534 09:16:03.630476 [ 67.838759] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5535 09:16:03.636597 [ 67.845887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5536 09:16:03.640256 [ 67.853040] irq event stamp: 0
5537 09:16:03.646285 [ 67.856101] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5538 09:16:03.654875 [ 67.862374] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5539 09:16:03.662774 [ 67.870541] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5540 09:16:03.668694 [ 67.878709] softirqs last disabled at (0): [<0000000000000000>] 0x0
5541 09:16:03.673635 [ 67.884981] ---[ end trace fbd191a421b4842b ]---
5542 09:16:03.677954 [ 67.889595] lkdtm: Negative detected: saturated
5543 09:16:03.710752 # [ 67.417018] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5544 09:16:03.716759 # [ 67.438699] lkdtm: attempting bad refcount_sub_and_test() below zero
5545 09:16:03.721951 # [ 67.467255] ------------[ cut here ]------------
5546 09:16:03.727129 # [ 67.494042] refcount_t: underflow; use-after-free.
5547 09:16:03.736153 # [ 67.521044] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5548 09:16:03.748956 # [ 67.551612] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5549 09:16:03.755792 # [ 67.586238] CPU: 0 PID: 2253 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5550 09:16:03.761796 # [ 67.616209] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5551 09:16:03.767345 # [ 67.644261] RIP: 0010:refcount_warn_saturate+0xba/0x110
5552 09:16:03.786235 # [ 67.669785] Code: 01 01 e8 c4 74 95 00 0f 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1 8c c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b e9 8f a5 c4 00 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
5553 09:16:03.791685 # [ 67.688561] RSP: 0018:ffffb453c1ddbe40 EFLAGS: 00010286
5554 09:16:03.800310 # [ 67.693833] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5555 09:16:03.805753 # [ 67.700975] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5556 09:16:03.813884 # [ 67.708141] RBP: ffffffff8cf81df0 R08: 0000000000000000 R09: 0000000000000000
5557 09:16:03.821294 # [ 67.715283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5558 09:16:03.829358 # [ 67.7[ 68.016128] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5559 09:16:03.834218 22454] R13: ffffb453c1ddbf10 R14: ffffb453c1ddbf10 R15: ffff99eec2647000
5560 09:16:03.842144 # [ 67.729599] FS: 00007f7d0bc56580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5561 09:16:03.847910 # [ 67.737727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5562 09:16:03.856847 # [ 67.743486] CR[ 68.043363] lkdtm: attempting safe refcount_inc_not_zero() from zero
5563 09:16:03.861810 2: 00007f7d0ba26000 CR3: 0000000103bda000 CR4: 00000000001506f0
5564 09:16:03.864166 # [ 67.750682] Call Trace:
5565 09:16:03.869410 # [ 67.753192] __refcount_sub_and_test.constprop.0+0x3c/0x50
5566 09:16:03.875400 # [ 67.758773] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5567 09:16:03.881535 # [ 67.764417] direct_entry[ 68.071935] lkdtm: Good: zero detected
5568 09:16:03.882830 .cold+0x2c/0x38
5569 09:16:03.887278 # [ 67.768362] full_proxy_write+0x56/0x80
5570 09:16:03.891401 # [ 67.772207] vfs_write+0xea/0x3a0
5571 09:16:03.894526 # [ 67.775521] ksys_write+0x68/0xf0
5572 09:16:03.897513 # [ 67.778836] do_syscall_64+0x33/0x40
5573 09:16:03.903070 # [ 67.782411] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5574 09:16:03.907934 # [ 67.7[ 68.097866] lkdtm: Correctly stayed at zero
5575 09:16:03.911140 87475] RIP: 0033:0x7f7d0bb338f3
5576 09:16:03.930241 # [ 67.791055] Code: 8b 15 a1 25 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
5577 09:16:03.935593 # [ [ 68.124225] lkdtm: attempting bad refcount_inc() from zero
5578 09:16:03.943552 67.809798] RSP: 002b:00007ffc75710e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5579 09:16:03.950181 # [ 67.817376] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7d0bb338f3
5580 09:16:03.957678 # [ 67.824503] RDX: 000000000000001f RSI: 00007f7d0ba26000 RDI: 0000000000000001
5581 09:16:03.962595 # [ [ 68.151896] ------------[ cut here ]------------
5582 09:16:03.969595 67.831630] RBP: 00007f7d0ba26000 R08: 00007f7d0ba25010 R09: 0000000000000000
5583 09:16:03.977010 # [ 67.838759] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5584 09:16:03.984336 # [ 67.845887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5585 09:16:03.989767 # [ 67[ 68.178698] refcount_t: addition on 0; use-after-free.
5586 09:16:03.992898 .853040] irq event stamp: 0
5587 09:16:03.999092 # [ 67.856101] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5588 09:16:04.007172 # [ 67.862374] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5589 09:16:04.020500 # [ 67.870541] softirqs last enabled at (0): [<fffffff[ 68.206055] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5590 09:16:04.024281 f8b700cf0>] copy_process+0x640/0x1c80
5591 09:16:04.030468 # [ 67.878709] softirqs last disabled at (0): [<0000000000000000>] 0x0
5592 09:16:04.035893 # [ 67.884981] ---[ end trace fbd191a421b4842b ]---
5593 09:16:04.039981 # [ 67.889595] lkdtm: Negative detected: saturated
5594 09:16:04.055236 # REFCOUNT_SUB_AND_TEST_NEGATIVE: [ 68.236624] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5595 09:16:04.058387 saw 'Negative detected: saturated': ok
5596 09:16:04.063455 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
5597 09:16:04.067037 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5598 09:16:04.075243 [ 68.271210] CPU: 1 PID: 2285 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5599 09:16:04.081268 [ 68.291121] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5600 09:16:04.086622 [ 68.297040] RIP: 0010:refcount_warn_saturate+0x74/0x110
5601 09:16:04.105019 [ 68.302264] Code: 01 01 e8 0a 75 95 00 0f 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1 8c c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1
5602 09:16:04.111301 [ 68.321006] RSP: 0018:ffffb453c1e43e48 EFLAGS: 00010286
5603 09:16:04.117313 [ 68.326228] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5604 09:16:04.124288 [ 68.333354] RDX: ffff99eeead2c660 RSI: ffff99eeead1bf70 RDI: ffff99eeead1bf70
5605 09:16:04.131691 [ 68.340484] RBP: ffffffff8cf82191 R08: 0000000000000000 R09: 0000000000000000
5606 09:16:04.138383 [ 68.347612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5607 09:16:04.145875 [ 68.354740] R13: ffffb453c1e43f10 R14: ffffb453c1e43f10 R15: ffff99eec58d2000
5608 09:16:04.153696 [ 68.361868] FS: 00007f62d8ace580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
5609 09:16:04.159392 [ 68.369959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5610 09:16:04.166870 [ 68.375704] CR2: 00007f62d889e000 CR3: 0000000104ae2000 CR4: 00000000001506e0
5611 09:16:04.169221 [ 68.382835] Call Trace:
5612 09:16:04.173994 [ 68.385291] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5613 09:16:04.177525 [ 68.389737] direct_entry.cold+0x2c/0x38
5614 09:16:04.182449 [ 68.393661] full_proxy_write+0x56/0x80
5615 09:16:04.184783 [ 68.397500] vfs_write+0xea/0x3a0
5616 09:16:04.188338 [ 68.400820] ksys_write+0x68/0xf0
5617 09:16:04.192089 [ 68.404142] do_syscall_64+0x33/0x40
5618 09:16:04.197619 [ 68.407721] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5619 09:16:04.200704 [ 68.412771] RIP: 0033:0x7f62d89ab8f3
5620 09:16:04.219004 [ 68.416346] Code: 8b 15 a1 25 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
5621 09:16:04.226943 [ 68.435103] RSP: 002b:00007fffa54fa8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5622 09:16:04.235408 [ 68.442675] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f62d89ab8f3
5623 09:16:04.241331 [ 68.449803] RDX: 0000000000000012 RSI: 00007f62d889e000 RDI: 0000000000000001
5624 09:16:04.248066 [ 68.456932] RBP: 00007f62d889e000 R08: 00007f62d889d010 R09: 0000000000000000
5625 09:16:04.254916 [ 68.464059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5626 09:16:04.262136 [ 68.471187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5627 09:16:04.265177 [ 68.478321] irq event stamp: 0
5628 09:16:04.271383 [ 68.481376] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5629 09:16:04.280488 [ 68.487641] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5630 09:16:04.288116 [ 68.495810] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5631 09:16:04.293964 [ 68.503979] softirqs last disabled at (0): [<0000000000000000>] 0x0
5632 09:16:04.298901 [ 68.510241] ---[ end trace fbd191a421b4842c ]---
5633 09:16:04.303197 [ 68.514857] lkdtm: Zero detected: saturated
5634 09:16:04.328420 # [ 68.016128] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5635 09:16:04.334630 # [ 68.043363] lkdtm: attempting safe refcount_inc_not_zero() from zero
5636 09:16:04.338760 # [ 68.071935] lkdtm: Good: zero detected
5637 09:16:04.342897 # [ 68.097866] lkdtm: Correctly stayed at zero
5638 09:16:04.349006 # [ 68.124225] lkdtm: attempting bad refcount_inc() from zero
5639 09:16:04.354585 # [ 68.151896] ------------[ cut here ]------------
5640 09:16:04.359318 # [ 68.178698] refcount_t: addition on 0; use-after-free.
5641 09:16:04.366700 # [ 68.206055] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5642 09:16:04.381286 # [ 68.236624] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5643 09:16:04.388422 # [ 68.271210] CPU: 1 PID: 2285 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5644 09:16:04.394003 # [ 68.291121] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5645 09:16:04.398936 # [ 68.297040] RIP: 0010:refcount_warn_saturate+0x74/0x110
5646 09:16:04.418038 # [ 68.302264] Code: 01 01 e8 0a 75 95 00 0f 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1 8c c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1
5647 09:16:04.423760 # [ 68.321006] RSP: 0018:ffffb453c1e43e48 EFLAGS: 00010286
5648 09:16:04.430352 # [ 68.326228] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5649 09:16:04.438882 # [ 68.333354] RDX: ffff99eeead2c660 RSI: ffff99eeead1bf70 RDI: ffff99eeead1bf70
5650 09:16:04.444300 # [ 6[ 68.638121] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5651 09:16:04.450939 8.340484] RBP: ffffffff8cf82191 R08: 0000000000000000 R09: 0000000000000000
5652 09:16:04.458211 # [ 68.347612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5653 09:16:04.466009 # [ 68.354740] R13: ffffb453c1e43f10 R14: ffffb453c1e43f10 R15: ffff99eec58d2000
5654 09:16:04.473277 # [ 68.36[ 68.660299] lkdtm: attempting safe refcount_add_not_zero() from zero
5655 09:16:04.479970 1868] FS: 00007f62d8ace580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
5656 09:16:04.486550 # [ 68.369959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5657 09:16:04.493100 # [ 68.375704] CR2: 00007f62d889e000 CR3: 0000000104ae2000 CR4: 00000000001506e0
5658 09:16:04.498257 # [ 68.382835] Cal[ 68.688868] lkdtm: Good: zero detected
5659 09:16:04.499390 l Trace:
5660 09:16:04.504361 # [ 68.385291] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5661 09:16:04.508006 # [ 68.389737] direct_entry.cold+0x2c/0x38
5662 09:16:04.512226 # [ 68.393661] full_proxy_write+0x56/0x80
5663 09:16:04.517092 # [ 68.397500] vfs_write+0xea/0x3a0
5664 09:16:04.519523 # [ 68.400820] ksys_write+0x68/0xf0
5665 09:16:04.524989 # [ 68.404142] do[ 68.714803] lkdtm: Correctly stayed at zero
5666 09:16:04.526867 _syscall_64+0x33/0x40
5667 09:16:04.532116 # [ 68.407721] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5668 09:16:04.535849 # [ 68.412771] RIP: 0033:0x7f62d89ab8f3
5669 09:16:04.552334 # [ 68.416346] Code: 8b 15 a1 25 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[ 68.741160] lkdtm: attempting bad refcount_add() from zero
5670 09:16:04.560715 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
5671 09:16:04.567725 # [ 68.435103] RSP: 002b:00007fffa54fa8d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5672 09:16:04.580131 # [ 68.442675] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f62d89ab[ 68.768827] ------------[ cut here ]------------
5673 09:16:04.580215 8f3
5674 09:16:04.587261 # [ 68.449803] RDX: 0000000000000012 RSI: 00007f62d889e000 RDI: 0000000000000001
5675 09:16:04.595069 # [ 68.456932] RBP: 00007f62d889e000 R08: 00007f62d889d010 R09: 0000000000000000
5676 09:16:04.606622 # [ 68.464059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[ 68.795626] refcount_t: addition on 0; use-after-free.
5677 09:16:04.607219
5678 09:16:04.613904 # [ 68.471187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5679 09:16:04.616993 # [ 68.478321] irq event stamp: 0
5680 09:16:04.623789 # [ 68.481376] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5681 09:16:04.637560 # [ 68.487641] hardirqs last disabled at (0): [<ffffffff8b[ 68.822988] WARNING: CPU: 1 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5682 09:16:04.640568 700cf0>] copy_process+0x640/0x1c80
5683 09:16:04.650395 # [ 68.495810] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5684 09:16:04.655621 # [ 68.503979] softirqs last disabled at (0): [<0000000000000000>] 0x0
5685 09:16:04.671963 # [ 68.510241] ---[ end trace fbd191a421b4842c ][ 68.853561] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5686 09:16:04.673304 ---
5687 09:16:04.676281 # [ 68.514857] lkdtm: Zero detected: saturated
5688 09:16:04.681715 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
5689 09:16:04.685288 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
5690 09:16:04.688473 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5691 09:16:04.697463 [ 68.888150] CPU: 1 PID: 2317 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5692 09:16:04.701838 [ 68.912044] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5693 09:16:04.706725 [ 68.917961] RIP: 0010:refcount_warn_saturate+0x74/0x110
5694 09:16:04.726392 [ 68.923184] Code: 01 01 e8 0a 75 95 00 0f 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1 8c c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1
5695 09:16:04.732294 [ 68.941926] RSP: 0018:ffffb453c1ec3e48 EFLAGS: 00010286
5696 09:16:04.738814 [ 68.947149] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5697 09:16:04.745014 [ 68.954277] RDX: ffff99eeead2c660 RSI: ffff99eeead1bf70 RDI: ffff99eeead1bf70
5698 09:16:04.752969 [ 68.961404] RBP: ffffffff8cf821a3 R08: 0000000000000000 R09: 0000000000000000
5699 09:16:04.760330 [ 68.968533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5700 09:16:04.766437 [ 68.975670] R13: ffffb453c1ec3f10 R14: ffffb453c1ec3f10 R15: ffff99eec4c65000
5701 09:16:04.774792 [ 68.982799] FS: 00007fa4ae2b1580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
5702 09:16:04.780994 [ 68.990883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5703 09:16:04.788128 [ 68.996626] CR2: 00007fa4ae07e000 CR3: 0000000104c66000 CR4: 00000000001506e0
5704 09:16:04.789926 [ 69.003753] Call Trace:
5705 09:16:04.794687 [ 69.006210] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5706 09:16:04.798539 [ 69.010656] direct_entry.cold+0x2c/0x38
5707 09:16:04.802566 [ 69.014583] full_proxy_write+0x56/0x80
5708 09:16:04.806763 [ 69.018421] vfs_write+0xea/0x3a0
5709 09:16:04.809272 [ 69.021738] ksys_write+0x68/0xf0
5710 09:16:04.812329 [ 69.025055] do_syscall_64+0x33/0x40
5711 09:16:04.817750 [ 69.028632] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5712 09:16:04.820846 [ 69.033684] RIP: 0033:0x7fa4ae18b8f3
5713 09:16:04.839971 [ 69.037259] Code: 8b 15 a1 25 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
5714 09:16:04.847371 [ 69.056000] RSP: 002b:00007fff01791738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5715 09:16:04.854641 [ 69.063564] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa4ae18b8f3
5716 09:16:04.861284 [ 69.070692] RDX: 0000000000000012 RSI: 00007fa4ae07e000 RDI: 0000000000000001
5717 09:16:04.868719 [ 69.077821] RBP: 00007fa4ae07e000 R08: 00007fa4ae07d010 R09: 0000000000000000
5718 09:16:04.877778 [ 69.084950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5719 09:16:04.883320 [ 69.092077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5720 09:16:04.885755 [ 69.099211] irq event stamp: 0
5721 09:16:04.892752 [ 69.102267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5722 09:16:04.901271 [ 69.108530] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5723 09:16:04.909213 [ 69.116700] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5724 09:16:04.915335 [ 69.124867] softirqs last disabled at (0): [<0000000000000000>] 0x0
5725 09:16:04.919628 [ 69.131129] ---[ end trace fbd191a421b4842d ]---
5726 09:16:04.923863 [ 69.135743] lkdtm: Zero detected: saturated
5727 09:16:04.950405 # [ 68.638121] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5728 09:16:04.957003 # [ 68.660299] lkdtm: attempting safe refcount_add_not_zero() from zero
5729 09:16:04.961304 # [ 68.688868] lkdtm: Good: zero detected
5730 09:16:04.965514 # [ 68.714803] lkdtm: Correctly stayed at zero
5731 09:16:04.971099 # [ 68.741160] lkdtm: attempting bad refcount_add() from zero
5732 09:16:04.975985 # [ 68.768827] ------------[ cut here ]------------
5733 09:16:04.980659 # [ 68.795626] refcount_t: addition on 0; use-after-free.
5734 09:16:04.989388 # [ 68.822988] WARNING: CPU: 1 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5735 09:16:05.002249 # [ 68.853561] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5736 09:16:05.010093 # [ 68.888150] CPU: 1 PID: 2317 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5737 09:16:05.015964 # [ 68.912044] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5738 09:16:05.022024 # [ 68.917961] RIP: 0010:refcount_warn_saturate+0x74/0x110
5739 09:16:05.040103 # [ 68.923184] Code: 01 01 e8 0a 75 95 00 0f 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1 8c c6 05 0d 35 94 01 01 e8 e7 74 95 00 <0f> 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1
5740 09:16:05.045456 # [ 68.941926] RSP: 0018:ffffb453c1ec3e48 EFLAGS: 00010286
5741 09:16:05.053442 # [ 68.947149] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5742 09:16:05.060274 # [ 68.954277] RDX: ffff99eeead2c660 RSI: ffff99eeead1bf70 RDI: ffff99eeead1bf70
5743 09:16:05.067459 # [ 68.961404] RBP: ffffffff8cf821a3 R08: 0000000000000000 R09: 0000000000000000
5744 09:16:05.074887 # [ 68.968533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5745 09:16:05.086380 # [ 68.975670] R13: ffffb453c1ec3f10 R14: ffffb453c1ec3f10[ 69.280045] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5746 09:16:05.088718 R15: ffff99eec4c65000
5747 09:16:05.097833 # [ 68.982799] FS: 00007fa4ae2b1580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
5748 09:16:05.102921 # [ 68.990883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5749 09:16:05.114162 # [ 68.996626] CR2: 00007fa4ae07e000 CR3: 0000000104c66000 CR4: 000[ 69.302174] lkdtm: attempting bad refcount_inc() from saturated
5750 09:16:05.115753 00000001506e0
5751 09:16:05.118916 # [ 69.003753] Call Trace:
5752 09:16:05.122595 # [ 69.006210] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5753 09:16:05.127001 # [ 69.010656] direct_entry.cold+0x2c/0x38
5754 09:16:05.130559 # [ 69.014583] full_proxy_write+0x56/0x80
5755 09:16:05.136012 # [ 69.018421] vfs_write+0xea/0x3a0
5756 09:16:05.141473 # [ 69.021738] ksys_wr[ 69.330275] ------------[ cut here ]------------
5757 09:16:05.143375 ite+0x68/0xf0
5758 09:16:05.147405 # [ 69.025055] do_syscall_64+0x33/0x40
5759 09:16:05.152218 # [ 69.028632] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5760 09:16:05.155897 # [ 69.033684] RIP: 0033:0x7fa4ae18b8f3
5761 09:16:05.168853 # [ 69.037259] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [ 69.357074] refcount_t: saturated; leaking memory.
5762 09:16:05.178631 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
5763 09:16:05.187141 # [ 69.056000] RSP: 002b:00007fff01791738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5764 09:16:05.199093 # [ 69.063564] RAX: ffffffffffffffda RBX: [ 69.384071] WARNING: CPU: 0 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5765 09:16:05.202004 0000000000000012 RCX: 00007fa4ae18b8f3
5766 09:16:05.209038 # [ 69.070692] RDX: 0000000000000012 RSI: 00007fa4ae07e000 RDI: 0000000000000001
5767 09:16:05.216845 # [ 69.077821] RBP: 00007fa4ae07e000 R08: 00007fa4ae07d010 R09: 0000000000000000
5768 09:16:05.233027 # [ 69.084950] R10: fffffffffffffbc5 R11: 0000[ 69.414636] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5769 09:16:05.236293 000000000246 R12: 0000000000000001
5770 09:16:05.243917 # [ 69.092077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5771 09:16:05.247137 # [ 69.099211] irq event stamp: 0
5772 09:16:05.253551 # [ 69.102267] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5773 09:16:05.263679 # [ 69.108530] hardirqs[ 69.449242] CPU: 0 PID: 2352 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5774 09:16:05.269689 last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5775 09:16:05.278247 # [ 69.116700] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5776 09:16:05.283746 # [ 69.124867] softirqs last disabled at (0): [<0000000000000000>] 0x0
5777 09:16:05.291720 # [ 69.131129[ 69.479158] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5778 09:16:05.294143 ] ---[ end trace fbd191a421b4842d ]---
5779 09:16:05.300060 # [ 69.135743] lkdtm: Zero detected: saturated
5780 09:16:05.303030 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
5781 09:16:05.306799 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
5782 09:16:05.310848 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
5783 09:16:05.316410 [ 69.507252] RIP: 0010:refcount_warn_saturate+0x51/0x110
5784 09:16:05.334887 [ 69.532154] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db f1 8c c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1
5785 09:16:05.340010 [ 69.550895] RSP: 0018:ffffb453c1f43e48 EFLAGS: 00010286
5786 09:16:05.347973 [ 69.556117] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5787 09:16:05.354066 [ 69.563252] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5788 09:16:05.361456 [ 69.570380] RBP: ffffffff8cf821b5 R08: 0000000000000000 R09: 0000000000000000
5789 09:16:05.368519 [ 69.577506] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5790 09:16:05.375974 [ 69.584633] R13: ffffb453c1f43f10 R14: ffffb453c1f43f10 R15: ffff99eec3d3f000
5791 09:16:05.383770 [ 69.591808] FS: 00007fdd6e44e580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5792 09:16:05.389517 [ 69.600006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5793 09:16:05.396908 [ 69.605776] CR2: 00007fdd6e21e000 CR3: 0000000101f56000 CR4: 00000000001506f0
5794 09:16:05.399876 [ 69.612965] Call Trace:
5795 09:16:05.404527 [ 69.615492] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5796 09:16:05.408160 [ 69.620457] direct_entry.cold+0x2c/0x38
5797 09:16:05.411764 [ 69.624509] full_proxy_write+0x56/0x80
5798 09:16:05.415445 [ 69.628394] vfs_write+0xea/0x3a0
5799 09:16:05.419172 [ 69.631770] ksys_write+0x68/0xf0
5800 09:16:05.422593 [ 69.635123] do_syscall_64+0x33/0x40
5801 09:16:05.427742 [ 69.638788] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5802 09:16:05.431347 [ 69.643894] RIP: 0033:0x7fdd6e32b8f3
5803 09:16:05.451405 [ 69.647503] Code: 8b 15 a1 25 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
5804 09:16:05.458041 [ 69.666256] RSP: 002b:00007fff57d6be08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5805 09:16:05.465191 [ 69.673817] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdd6e32b8f3
5806 09:16:05.472020 [ 69.680943] RDX: 0000000000000017 RSI: 00007fdd6e21e000 RDI: 0000000000000001
5807 09:16:05.478866 [ 69.688092] RBP: 00007fdd6e21e000 R08: 00007fdd6e21d010 R09: 0000000000000000
5808 09:16:05.486322 [ 69.695224] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5809 09:16:05.494285 [ 69.702351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5810 09:16:05.496539 [ 69.709487] irq event stamp: 0
5811 09:16:05.502513 [ 69.712544] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5812 09:16:05.510992 [ 69.718809] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5813 09:16:05.518941 [ 69.726990] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5814 09:16:05.525218 [ 69.735157] softirqs last disabled at (0): [<0000000000000000>] 0x0
5815 09:16:05.530102 [ 69.741419] ---[ end trace fbd191a421b4842e ]---
5816 09:16:05.534891 [ 69.746034] lkdtm: Saturation detected: still saturated
5817 09:16:05.562056 # [ 69.280045] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5818 09:16:05.569249 # [ 69.302174] lkdtm: attempting bad refcount_inc() from saturated
5819 09:16:05.573476 # [ 69.330275] ------------[ cut here ]------------
5820 09:16:05.579492 # [ 69.357074] refcount_t: saturated; leaking memory.
5821 09:16:05.588060 # [ 69.384071] WARNING: CPU: 0 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5822 09:16:05.599716 # [ 69.414636] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5823 09:16:05.606935 # [ 69.449242] CPU: 0 PID: 2352 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5824 09:16:05.612960 # [ 69.479158] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5825 09:16:05.618721 # [ 69.507252] RIP: 0010:refcount_warn_saturate+0x51/0x110
5826 09:16:05.637411 # [ 69.532154] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db f1 8c c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1
5827 09:16:05.643305 # [ 69.550895] RSP: 0018:ffffb453c1f43e48 EFLAGS: 00010286
5828 09:16:05.650873 # [ 69.556117] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5829 09:16:05.657564 # [ 69.563252] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5830 09:16:05.664851 # [ 69.570380] RBP: ffffffff8cf821b5 R08: 0000000000000000 R09: 0000000000000000
5831 09:16:05.673304 # [ 69.577506] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5832 09:16:05.678974 #[ 69.876987] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5833 09:16:05.685718 [ 69.584633] R13: ffffb453c1f43f10 R14: ffffb453c1f43f10 R15: ffff99eec3d3f000
5834 09:16:05.693810 # [ 69.591808] FS: 00007fdd6e44e580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5835 09:16:05.699258 # [ 69.600006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5836 09:16:05.706348 # [ 69.6[ 69.894323] lkdtm: attempting bad refcount_dec() from saturated
5837 09:16:05.712994 05776] CR2: 00007fdd6e21e000 CR3: 0000000101f56000 CR4: 00000000001506f0
5838 09:16:05.716581 # [ 69.612965] Call Trace:
5839 09:16:05.720295 # [ 69.615492] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5840 09:16:05.725272 # [ 69.620457] direct_entry.cold+0x2c/0x38
5841 09:16:05.729015 # [ 69.624509] full_proxy_write+0x56/0x80
5842 09:16:05.733291 #[ 69.922422] ------------[ cut here ]------------
5843 09:16:05.736842 [ 69.628394] vfs_write+0xea/0x3a0
5844 09:16:05.739969 # [ 69.631770] ksys_write+0x68/0xf0
5845 09:16:05.743634 # [ 69.635123] do_syscall_64+0x33/0x40
5846 09:16:05.749095 # [ 69.638788] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5847 09:16:05.752796 # [ 69.643894] RIP: 0033:0x7fdd6e32b8f3
5848 09:16:05.760381 # [ 69.647503] Code: 8b 15 a1[ 69.949220] refcount_t: decrement hit 0; leaking memory.
5849 09:16:05.776785 25 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
5850 09:16:05.791121 # [ 69.666256] RSP: 002b:00007fff57d6be08 EFLAGS: 00000246 ORIG_RAX[ 69.976781] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5851 09:16:05.793011 : 0000000000000001
5852 09:16:05.799792 # [ 69.673817] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdd6e32b8f3
5853 09:16:05.807593 # [ 69.680943] RDX: 0000000000000017 RSI: 00007fdd6e21e000 RDI: 0000000000000001
5854 09:16:05.825849 # [ 69.688092] RBP: 00007fdd6e21e000 R08: 00007fdd6e21d010 R09: 00[ 70.007408] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5855 09:16:05.827081 00000000000000
5856 09:16:05.834314 # [ 69.695224] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5857 09:16:05.841998 # [ 69.702351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5858 09:16:05.844639 # [ 69.709487] irq event stamp: 0
5859 09:16:05.855535 # [ 69.712544] hardirqs last ena[ 70.041941] CPU: 0 PID: 2387 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5860 09:16:05.858980 bled at (0): [<0000000000000000>] 0x0
5861 09:16:05.867547 # [ 69.718809] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5862 09:16:05.876053 # [ 69.726990] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5863 09:16:05.884135 # [ 69.735157] softirqs[ 70.071895] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5864 09:16:05.889581 last disabled at (0): [<0000000000000000>] 0x0
5865 09:16:05.893316 # [ 69.741419] ---[ end trace fbd191a421b4842e ]---
5866 09:16:05.897934 # [ 69.746034] lkdtm: Saturation detected: still saturated
5867 09:16:05.905914 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
5868 09:16:05.911462 ok 52 selftests:[ 70.099979] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5869 09:16:05.914468 lkdtm: REFCOUNT_INC_SATURATED.sh
5870 09:16:05.918588 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5871 09:16:05.937049 [ 70.127363] Code: 28 dc f1 8c c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b e9 68 a5 c4 00 48 c7 c7 f8 db f1 8c c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5872 09:16:05.941949 [ 70.153206] RSP: 0018:ffffb453c1fbbe48 EFLAGS: 00010286
5873 09:16:05.949767 [ 70.158479] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5874 09:16:05.956392 [ 70.165652] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5875 09:16:05.963625 [ 70.172824] RBP: ffffffff8cf821cc R08: 0000000000000000 R09: 0000000000000000
5876 09:16:05.971019 [ 70.180001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5877 09:16:05.978211 [ 70.187179] R13: ffffb453c1fbbf10 R14: ffffb453c1fbbf10 R15: ffff99eec3938000
5878 09:16:05.986099 [ 70.194374] FS: 00007f948580d3c0(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5879 09:16:05.991990 [ 70.202530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5880 09:16:05.999113 [ 70.208340] CR2: 00007f94855de000 CR3: 0000000104bc6000 CR4: 00000000001506f0
5881 09:16:06.001957 [ 70.215541] Call Trace:
5882 09:16:06.007106 [ 70.218069] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5883 09:16:06.010804 [ 70.223077] direct_entry.cold+0x2c/0x38
5884 09:16:06.014383 [ 70.227069] full_proxy_write+0x56/0x80
5885 09:16:06.018051 [ 70.230986] vfs_write+0xea/0x3a0
5886 09:16:06.022331 [ 70.234368] ksys_write+0x68/0xf0
5887 09:16:06.024893 [ 70.237738] do_syscall_64+0x33/0x40
5888 09:16:06.031425 [ 70.241376] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5889 09:16:06.033875 [ 70.246461] RIP: 0033:0x7f94856eb8f3
5890 09:16:06.052559 [ 70.250047] Code: 8b 15 a1 25 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
5891 09:16:06.060849 [ 70.268800] RSP: 002b:00007ffcdd1142e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5892 09:16:06.067418 [ 70.276368] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f94856eb8f3
5893 09:16:06.074676 [ 70.283496] RDX: 0000000000000017 RSI: 00007f94855de000 RDI: 0000000000000001
5894 09:16:06.081968 [ 70.290626] RBP: 00007f94855de000 R08: 00007f94855dd010 R09: 0000000000000000
5895 09:16:06.089452 [ 70.297768] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5896 09:16:06.095630 [ 70.304897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5897 09:16:06.099363 [ 70.312032] irq event stamp: 0
5898 09:16:06.105503 [ 70.315088] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5899 09:16:06.113135 [ 70.321352] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5900 09:16:06.121521 [ 70.329540] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5901 09:16:06.127909 [ 70.337717] softirqs last disabled at (0): [<0000000000000000>] 0x0
5902 09:16:06.132109 [ 70.343988] ---[ end trace fbd191a421b4842f ]---
5903 09:16:06.137565 [ 70.348602] lkdtm: Saturation detected: still saturated
5904 09:16:06.166462 # [ 69.876987] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5905 09:16:06.173290 # [ 69.894323] lkdtm: attempting bad refcount_dec() from saturated
5906 09:16:06.178003 # [ 69.922422] ------------[ cut here ]------------
5907 09:16:06.182898 # [ 69.949220] refcount_t: decrement hit 0; leaking memory.
5908 09:16:06.191346 # [ 69.976781] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5909 09:16:06.204153 # [ 70.007408] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5910 09:16:06.212202 # [ 70.041941] CPU: 0 PID: 2387 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5911 09:16:06.218131 # [ 70.071895] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5912 09:16:06.223505 # [ 70.099979] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5913 09:16:06.242392 # [ 70.127363] Code: 28 dc f1 8c c6 05 9d 34 94 01 01 e8 7a 74 95 00 0f 0b e9 68 a5 c4 00 48 c7 c7 f8 db f1 8c c6 05 84 34 94 01 01 e8 60 74 95 00 <0f> 0b e9 4e a5 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5914 09:16:06.247594 # [ 70.153206] RSP: 0018:ffffb453c1fbbe48 EFLAGS: 00010286
5915 09:16:06.254860 # [ 70.158479] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5916 09:16:06.262196 # [ 70.165652] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
5917 09:16:06.269859 # [ 70.172824] RBP: ffffffff8cf821cc R08: 0000000000000000 R09: 0000000000000000
5918 09:16:06.283297 # [ 70.180001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[ 70.489961] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5919 09:16:06.283386 0017
5920 09:16:06.290050 # [ 70.187179] R13: ffffb453c1fbbf10 R14: ffffb453c1fbbf10 R15: ffff99eec3938000
5921 09:16:06.299145 # [ 70.194374] FS: 00007f948580d3c0(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
5922 09:16:06.304453 # [ 70.202530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5923 09:16:06.310175 # [[ 70.498519] lkdtm: attempting bad refcount_dec() from saturated
5924 09:16:06.317949 70.208340] CR2: 00007f94855de000 CR3: 0000000104bc6000 CR4: 00000000001506f0
5925 09:16:06.321135 # [ 70.215541] Call Trace:
5926 09:16:06.325260 # [ 70.218069] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5927 09:16:06.329970 # [ 70.223077] direct_entry.cold+0x2c/0x38
5928 09:16:06.337226 # [ 70.227069] full_proxy_write+0x56/[ 70.526645] ------------[ cut here ]------------
5929 09:16:06.338528 0x80
5930 09:16:06.341605 # [ 70.230986] vfs_write+0xea/0x3a0
5931 09:16:06.345057 # [ 70.234368] ksys_write+0x68/0xf0
5932 09:16:06.349897 # [ 70.237738] do_syscall_64+0x33/0x40
5933 09:16:06.354202 # [ 70.241376] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5934 09:16:06.357238 # [ 70.246461] RIP: 0033:0x7f94856eb8f3
5935 09:16:06.364660 # [ 70.250047] Code: 8[ 70.553450] refcount_t: saturated; leaking memory.
5936 09:16:06.381059 b 15 a1 25 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
5937 09:16:06.396272 # [ 70.268800] RSP: 002b:00007ffcdd1142e8 EFLAGS: 00000246 O[ 70.580454] WARNING: CPU: 1 PID: 2422 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5938 09:16:06.396907 RIG_RAX: 0000000000000001
5939 09:16:06.404807 # [ 70.276368] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f94856eb8f3
5940 09:16:06.411806 # [ 70.283496] RDX: 0000000000000017 RSI: 00007f94855de000 RDI: 0000000000000001
5941 09:16:06.429100 # [ 70.290626] RBP: 00007f94855de000 R08: 00007f94855dd010 [ 70.611052] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5942 09:16:06.431437 R09: 0000000000000000
5943 09:16:06.438808 # [ 70.297768] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5944 09:16:06.446187 # [ 70.304897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5945 09:16:06.448957 # [ 70.312032] irq event stamp: 0
5946 09:16:06.459445 # [ 70.315088] hardirqs la[ 70.645645] CPU: 1 PID: 2422 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5947 09:16:06.463118 st enabled at (0): [<0000000000000000>] 0x0
5948 09:16:06.471696 # [ 70.321352] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5949 09:16:06.481323 # [ 70.329540] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5950 09:16:06.487874 # [ 70.337717] s[ 70.675553] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5951 09:16:06.492056 oftirqs last disabled at (0): [<0000000000000000>] 0x0
5952 09:16:06.497627 # [ 70.343988] ---[ end trace fbd191a421b4842f ]---
5953 09:16:06.502153 # [ 70.348602] lkdtm: Saturation detected: still saturated
5954 09:16:06.509021 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
5955 09:16:06.514768 ok 53 sel[ 70.703656] RIP: 0010:refcount_warn_saturate+0x51/0x110
5956 09:16:06.518482 ftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
5957 09:16:06.523097 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
5958 09:16:06.541267 [ 70.731031] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db f1 8c c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1
5959 09:16:06.546723 [ 70.757458] RSP: 0018:ffffb453c4037e48 EFLAGS: 00010286
5960 09:16:06.553809 [ 70.762680] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5961 09:16:06.561233 [ 70.769807] RDX: ffff99eeead2c660 RSI: ffff99eeead1bf70 RDI: ffff99eeead1bf70
5962 09:16:06.567927 [ 70.776935] RBP: ffffffff8cf821e3 R08: 0000000000000000 R09: 0000000000000000
5963 09:16:06.575786 [ 70.784064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5964 09:16:06.583165 [ 70.791193] R13: ffffb453c4037f10 R14: ffffb453c4037f10 R15: ffff99eec58d2000
5965 09:16:06.590388 [ 70.798322] FS: 00007f49d01fe580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
5966 09:16:06.595939 [ 70.806403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5967 09:16:06.603835 [ 70.812143] CR2: 00007f49cffce000 CR3: 0000000103ddc000 CR4: 00000000001506e0
5968 09:16:06.605529 [ 70.819270] Call Trace:
5969 09:16:06.610011 [ 70.821735] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5970 09:16:06.614301 [ 70.826616] direct_entry.cold+0x2c/0x38
5971 09:16:06.618512 [ 70.830540] full_proxy_write+0x56/0x80
5972 09:16:06.621485 [ 70.834377] vfs_write+0xea/0x3a0
5973 09:16:06.624456 [ 70.837693] ksys_write+0x68/0xf0
5974 09:16:06.628666 [ 70.841014] do_syscall_64+0x33/0x40
5975 09:16:06.634053 [ 70.844595] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5976 09:16:06.637664 [ 70.849647] RIP: 0033:0x7f49d00db8f3
5977 09:16:06.655868 [ 70.853223] Code: 8b 15 a1 25 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
5978 09:16:06.663977 [ 70.871965] RSP: 002b:00007fffc092d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5979 09:16:06.670550 [ 70.879529] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f49d00db8f3
5980 09:16:06.678685 [ 70.886658] RDX: 0000000000000017 RSI: 00007f49cffce000 RDI: 0000000000000001
5981 09:16:06.684574 [ 70.893786] RBP: 00007f49cffce000 R08: 00007f49cffcd010 R09: 0000000000000000
5982 09:16:06.692023 [ 70.900915] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5983 09:16:06.698737 [ 70.908043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5984 09:16:06.703074 [ 70.915177] irq event stamp: 0
5985 09:16:06.707946 [ 70.918232] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5986 09:16:06.716420 [ 70.924496] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5987 09:16:06.724583 [ 70.932665] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
5988 09:16:06.731444 [ 70.940833] softirqs last disabled at (0): [<0000000000000000>] 0x0
5989 09:16:06.736145 [ 70.947096] ---[ end trace fbd191a421b48430 ]---
5990 09:16:06.740885 [ 70.951711] lkdtm: Saturation detected: still saturated
5991 09:16:06.768464 # [ 70.489961] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5992 09:16:06.775223 # [ 70.498519] lkdtm: attempting bad refcount_dec() from saturated
5993 09:16:06.779927 # [ 70.526645] ------------[ cut here ]------------
5994 09:16:06.784150 # [ 70.553450] refcount_t: saturated; leaking memory.
5995 09:16:06.792604 # [ 70.580454] WARNING: CPU: 1 PID: 2422 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5996 09:16:06.805563 # [ 70.611052] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
5997 09:16:06.813752 # [ 70.645645] CPU: 1 PID: 2422 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5998 09:16:06.818978 # [ 70.675553] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5999 09:16:06.827011 # [ 70.703656] RIP: 0010:refcount_warn_saturate+0x51/0x110
6000 09:16:06.844124 # [ 70.731031] Code: 84 bc 00 00 00 e9 1f a6 c4 00 85 f6 74 46 80 3d 41 35 94 01 00 75 ee 48 c7 c7 78 db f1 8c c6 05 31 35 94 01 01 e8 0a 75 95 00 <0f> 0b e9 f8 a5 c4 00 80 3d 1d 35 94 01 00 75 cb 48 c7 c7 a0 db f1
6001 09:16:06.849531 # [ 70.757458] RSP: 0018:ffffb453c4037e48 EFLAGS: 00010286
6002 09:16:06.856720 # [ 70.762680] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6003 09:16:06.863511 # [ 70.769807] RDX: ffff99eeead2c660 RSI: ffff99eeead1bf70 RDI: ffff99eeead1bf70
6004 09:16:06.870903 # [ 70.776935] RBP: ffffffff8cf821e3 R08: 0000000000000000 R09: 0000000000000000
6005 09:16:06.878868 # [ 70.784064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6006 09:16:06.885051 # [[ 71.080923] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6007 09:16:06.892621 70.791193] R13: ffffb453c4037f10 R14: ffffb453c4037f10 R15: ffff99eec58d2000
6008 09:16:06.900471 # [ 70.798322] FS: 00007f49d01fe580(0000) GS:ffff99eeead00000(0000) knlGS:0000000000000000
6009 09:16:06.907319 # [ 70.806403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6010 09:16:06.914787 # [ 70.812[ 71.101416] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6011 09:16:06.920890 143] CR2: 00007f49cffce000 CR3: 0000000103ddc000 CR4: 00000000001506e0
6012 09:16:06.923956 # [ 70.819270] Call Trace:
6013 09:16:06.928746 # [ 70.821735] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6014 09:16:06.931654 # [ 70.826616] direct_entry.cold+0x2c/0x38
6015 09:16:06.936481 # [ 70.830540] full_proxy_write+0x56/0x80
6016 09:16:06.940674 # [[ 71.130298] ------------[ cut here ]------------
6017 09:16:06.944189 70.834377] vfs_write+0xea/0x3a0
6018 09:16:06.947886 # [ 70.837693] ksys_write+0x68/0xf0
6019 09:16:06.952734 # [ 70.841014] do_syscall_64+0x33/0x40
6020 09:16:06.956763 # [ 70.844595] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6021 09:16:06.960484 # [ 70.849647] RIP: 0033:0x7f49d00db8f3
6022 09:16:06.968127 # [ 70.853223] Code: 8b 15 a1 2[ 71.157111] refcount_t: saturated; leaking memory.
6023 09:16:06.984623 5 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
6024 09:16:06.998058 # [ 70.871965] RSP: 002b:00007fffc092d2e8 EFLAGS: 00000246 ORIG_RAX: [ 71.184118] WARNING: CPU: 0 PID: 2454 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6025 09:16:06.999859 0000000000000001
6026 09:16:07.007304 # [ 70.879529] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f49d00db8f3
6027 09:16:07.015270 # [ 70.886658] RDX: 0000000000000017 RSI: 00007f49cffce000 RDI: 0000000000000001
6028 09:16:07.033194 # [ 70.893786] RBP: 00007f49cffce000 R08: 00007f49cffcd010 R09: 0000[ 71.214783] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6029 09:16:07.034402 000000000000
6030 09:16:07.042663 # [ 70.900915] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6031 09:16:07.048708 # [ 70.908043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6032 09:16:07.053148 # [ 70.915177] irq event stamp: 0
6033 09:16:07.062723 # [ 70.918232] hardirqs last enabl[ 71.249349] CPU: 0 PID: 2454 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6034 09:16:07.066875 ed at (0): [<0000000000000000>] 0x0
6035 09:16:07.074619 # [ 70.924496] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6036 09:16:07.083383 # [ 70.932665] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6037 09:16:07.091149 # [ 70.940833] softirqs l[ 71.279238] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6038 09:16:07.095040 ast disabled at (0): [<0000000000000000>] 0x0
6039 09:16:07.100277 # [ 70.947096] ---[ end trace fbd191a421b48430 ]---
6040 09:16:07.105800 # [ 70.951711] lkdtm: Saturation detected: still saturated
6041 09:16:07.112090 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6042 09:16:07.119008 ok 54 selftests: l[ 71.307311] RIP: 0010:refcount_warn_saturate+0x97/0x110
6043 09:16:07.121939 kdtm: REFCOUNT_ADD_SATURATED.sh
6044 09:16:07.126223 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6045 09:16:07.144637 [ 71.334722] Code: 01 01 e8 e7 74 95 00 0f 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1 8c c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1
6046 09:16:07.149982 [ 71.361159] RSP: 0018:ffffb453c40b7e38 EFLAGS: 00010282
6047 09:16:07.157659 [ 71.366429] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6048 09:16:07.164525 [ 71.373601] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
6049 09:16:07.173118 [ 71.380782] RBP: ffffffff8cf81e10 R08: 0000000000000000 R09: 0000000000000000
6050 09:16:07.178616 [ 71.387956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6051 09:16:07.186956 [ 71.395128] R13: ffffb453c40b7f10 R14: ffffb453c40b7f10 R15: ffff99eec3e9f000
6052 09:16:07.193897 [ 71.402315] FS: 00007f1b80da0580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
6053 09:16:07.200122 [ 71.410467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6054 09:16:07.207151 [ 71.416277] CR2: 00007f1b80b6e000 CR3: 0000000103e72000 CR4: 00000000001506f0
6055 09:16:07.209606 [ 71.423464] Call Trace:
6056 09:16:07.215728 [ 71.426041] __refcount_add_not_zero.constprop.0+0x2a/0x35
6057 09:16:07.221383 [ 71.431646] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6058 09:16:07.225038 [ 71.437339] direct_entry.cold+0x2c/0x38
6059 09:16:07.229266 [ 71.441305] full_proxy_write+0x56/0x80
6060 09:16:07.232810 [ 71.445153] vfs_write+0xea/0x3a0
6061 09:16:07.235712 [ 71.448479] ksys_write+0x68/0xf0
6062 09:16:07.239285 [ 71.451804] do_syscall_64+0x33/0x40
6063 09:16:07.245750 [ 71.455383] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6064 09:16:07.248097 [ 71.460434] RIP: 0033:0x7f1b80c7b8f3
6065 09:16:07.266520 [ 71.464022] Code: 8b 15 a1 25 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
6066 09:16:07.274894 [ 71.482764] RSP: 002b:00007ffeff526d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6067 09:16:07.281020 [ 71.490328] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1b80c7b8f3
6068 09:16:07.288918 [ 71.497478] RDX: 0000000000000020 RSI: 00007f1b80b6e000 RDI: 0000000000000001
6069 09:16:07.295578 [ 71.504612] RBP: 00007f1b80b6e000 R08: 00007f1b80b6d010 R09: 0000000000000000
6070 09:16:07.303376 [ 71.511753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6071 09:16:07.310259 [ 71.518881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6072 09:16:07.313124 [ 71.526014] irq event stamp: 0
6073 09:16:07.318855 [ 71.529078] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6074 09:16:07.327933 [ 71.535342] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6075 09:16:07.335903 [ 71.543513] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6076 09:16:07.341875 [ 71.551681] softirqs last disabled at (0): [<0000000000000000>] 0x0
6077 09:16:07.346797 [ 71.557943] ---[ end trace fbd191a421b48431 ]---
6078 09:16:07.351466 [ 71.562568] lkdtm: Saturation detected: still saturated
6079 09:16:07.380386 # [ 71.080923] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6080 09:16:07.387711 # [ 71.101416] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6081 09:16:07.391872 # [ 71.130298] ------------[ cut here ]------------
6082 09:16:07.396665 # [ 71.157111] refcount_t: saturated; leaking memory.
6083 09:16:07.405296 # [ 71.184118] WARNING: CPU: 0 PID: 2454 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6084 09:16:07.418286 # [ 71.214783] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6085 09:16:07.425648 # [ 71.249349] CPU: 0 PID: 2454 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6086 09:16:07.431718 # [ 71.279238] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6087 09:16:07.438414 # [ 71.307311] RIP: 0010:refcount_warn_saturate+0x97/0x110
6088 09:16:07.456381 # [ 71.334722] Code: 01 01 e8 e7 74 95 00 0f 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1 8c c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1
6089 09:16:07.461882 # [ 71.361159] RSP: 0018:ffffb453c40b7e38 EFLAGS: 00010282
6090 09:16:07.469049 # [ 71.366429] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6091 09:16:07.475733 # [ 71.373601] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
6092 09:16:07.483851 # [ 71.380782] RBP: ffffffff8cf81e10 R08: 0000000000000000 R09: 0000000000000000
6093 09:16:07.496029 # [ 71.387956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[ 71.684658] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6094 09:16:07.497864 000000000000020
6095 09:16:07.505102 # [ 71.395128] R13: ffffb453c40b7f10 R14: ffffb453c40b7f10 R15: ffff99eec3e9f000
6096 09:16:07.512956 # [ 71.402315] FS: 00007f1b80da0580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
6097 09:16:07.525233 # [ 71.410467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 71.712176] lkdtm: attempting bad refcount_add_not_zero() from saturated
6098 09:16:07.525899 050033
6099 09:16:07.532827 # [ 71.416277] CR2: 00007f1b80b6e000 CR3: 0000000103e72000 CR4: 00000000001506f0
6100 09:16:07.535611 # [ 71.423464] Call Trace:
6101 09:16:07.542281 # [ 71.426041] __refcount_add_not_zero.constprop.0+0x2a/0x35
6102 09:16:07.547739 # [ 71.431646] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6103 09:16:07.551826 # [ 71.741088] ------------[ cut here ]------------
6104 09:16:07.555960 [ 71.437339] direct_entry.cold+0x2c/0x38
6105 09:16:07.560132 # [ 71.441305] full_proxy_write+0x56/0x80
6106 09:16:07.563241 # [ 71.445153] vfs_write+0xea/0x3a0
6107 09:16:07.567502 # [ 71.448479] ksys_write+0x68/0xf0
6108 09:16:07.570498 # [ 71.451804] do_syscall_64+0x33/0x40
6109 09:16:07.579058 # [ 71.455383] entry_SYSCALL_64_after_h[ 71.767845] refcount_t: saturated; leaking memory.
6110 09:16:07.580921 wframe+0x61/0xc6
6111 09:16:07.585134 # [ 71.460434] RIP: 0033:0x7f1b80c7b8f3
6112 09:16:07.609433 # [ 71.464022] Code: 8b 15 a1 25 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[ 71.794962] WARNING: CPU: 0 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6113 09:16:07.611245 ec 28 48 89 54 24 18
6114 09:16:07.619325 # [ 71.482764] RSP: 002b:00007ffeff526d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6115 09:16:07.626343 # [ 71.490328] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1b80c7b8f3
6116 09:16:07.643910 # [ 71.497478] RDX: 0000000000000020 RSI: 00007f1b80b6e000[ 71.825450] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6117 09:16:07.646233 RDI: 0000000000000001
6118 09:16:07.653982 # [ 71.504612] RBP: 00007f1b80b6e000 R08: 00007f1b80b6d010 R09: 0000000000000000
6119 09:16:07.661120 # [ 71.511753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6120 09:16:07.673416 # [ 71.518881] R13: 0000000000000001 R14: 0000000000020000 R15[ 71.860086] CPU: 0 PID: 2486 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6121 09:16:07.675333 : 0000000000020000
6122 09:16:07.679581 # [ 71.526014] irq event stamp: 0
6123 09:16:07.685128 # [ 71.529078] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6124 09:16:07.693604 # [ 71.535342] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6125 09:16:07.702629 # [ 71.543513] softirqs las[ 71.889992] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6126 09:16:07.708055 t enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6127 09:16:07.715303 # [ 71.551681] softirqs last disabled at (0): [<0000000000000000>] 0x0
6128 09:16:07.719673 # [ 71.557943] ---[ end trace fbd191a421b48431 ]---
6129 09:16:07.729555 # [ 71.562568] lkdtm: Saturation detected: still saturated[ 71.918069] RIP: 0010:refcount_warn_saturate+0x97/0x110
6130 09:16:07.729644
6131 09:16:07.735141 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6132 09:16:07.740659 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6133 09:16:07.744820 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6134 09:16:07.763805 [ 71.945470] Code: 01 01 e8 e7 74 95 00 0f 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1 8c c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1
6135 09:16:07.768522 [ 71.979455] RSP: 0018:ffffb453c4127e38 EFLAGS: 00010282
6136 09:16:07.775387 [ 71.984723] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6137 09:16:07.782717 [ 71.991884] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
6138 09:16:07.790221 [ 71.999059] RBP: ffffffff8cf81e30 R08: 0000000000000000 R09: 0000000000000000
6139 09:16:07.797029 [ 72.006232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6140 09:16:07.804050 [ 72.013413] R13: ffffb453c4127f10 R14: ffffb453c4127f10 R15: ffff99eec3e7b000
6141 09:16:07.812450 [ 72.020612] FS: 00007f8139396580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
6142 09:16:07.817860 [ 72.028768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6143 09:16:07.825431 [ 72.034583] CR2: 00007f8139196000 CR3: 0000000101f50000 CR4: 00000000001506f0
6144 09:16:07.827928 [ 72.041780] Call Trace:
6145 09:16:07.833562 [ 72.044308] __refcount_add_not_zero.constprop.0+0x2a/0x35
6146 09:16:07.839342 [ 72.049883] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6147 09:16:07.843169 [ 72.055693] direct_entry.cold+0x2c/0x38
6148 09:16:07.847459 [ 72.059661] full_proxy_write+0x56/0x80
6149 09:16:07.850900 [ 72.063586] vfs_write+0xea/0x3a0
6150 09:16:07.854030 [ 72.066938] ksys_write+0x68/0xf0
6151 09:16:07.857880 [ 72.070313] do_syscall_64+0x33/0x40
6152 09:16:07.862706 [ 72.074061] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6153 09:16:07.867225 [ 72.079146] RIP: 0033:0x7f81392a38f3
6154 09:16:07.885236 [ 72.082776] Code: 8b 15 a1 25 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
6155 09:16:07.892972 [ 72.101528] RSP: 002b:00007ffcc77621e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6156 09:16:07.901114 [ 72.109105] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f81392a38f3
6157 09:16:07.907351 [ 72.116238] RDX: 0000000000000020 RSI: 00007f8139196000 RDI: 0000000000000001
6158 09:16:07.914559 [ 72.123368] RBP: 00007f8139196000 R08: 00007f8139195010 R09: 0000000000000000
6159 09:16:07.921905 [ 72.130498] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6160 09:16:07.929798 [ 72.137639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6161 09:16:07.932264 [ 72.144776] irq event stamp: 0
6162 09:16:07.938955 [ 72.147833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6163 09:16:07.946341 [ 72.154100] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6164 09:16:07.954529 [ 72.162271] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6165 09:16:07.960900 [ 72.170464] softirqs last disabled at (0): [<0000000000000000>] 0x0
6166 09:16:07.966749 [ 72.176734] ---[ end trace fbd191a421b48432 ]---
6167 09:16:07.970164 [ 72.181360] lkdtm: Saturation detected: still saturated
6168 09:16:08.005345 # [ 71.684658] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6169 09:16:08.011692 # [ 71.712176] lkdtm: attempting bad refcount_add_not_zero() from saturated
6170 09:16:08.016538 # [ 71.741088] ------------[ cut here ]------------
6171 09:16:08.021809 # [ 71.767845] refcount_t: saturated; leaking memory.
6172 09:16:08.030122 # [ 71.794962] WARNING: CPU: 0 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6173 09:16:08.042493 # [ 71.825450] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6174 09:16:08.050620 # [ 71.860086] CPU: 0 PID: 2486 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6175 09:16:08.057323 # [ 71.889992] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6176 09:16:08.061893 # [ 71.918069] RIP: 0010:refcount_warn_saturate+0x97/0x110
6177 09:16:08.080144 # [ 71.945470] Code: 01 01 e8 e7 74 95 00 0f 0b e9 d5 a5 c4 00 80 3d fc 34 94 01 00 75 a8 48 c7 c7 78 db f1 8c c6 05 ec 34 94 01 01 e8 c4 74 95 00 <0f> 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1
6178 09:16:08.086305 # [ 71.979455] RSP: 0018:ffffb453c4127e38 EFLAGS: 00010282
6179 09:16:08.094757 # [ 71.984723] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6180 09:16:08.100942 # [ 71.991884] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
6181 09:16:08.108173 # [ 71.999059] RBP: ffffffff8cf81e30 R08: 0000000000000000 R09: 0000000000000000
6182 09:16:08.116142 # [ 72.[ 72.312541] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6183 09:16:08.122059 006232] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6184 09:16:08.129473 # [ 72.013413] R13: ffffb453c4127f10 R14: ffffb453c4127f10 R15: ffff99eec3e7b000
6185 09:16:08.137988 # [ 72.020612] FS: 00007f8139396580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
6186 09:16:08.144128 # [ 72.331630] lkdtm: attempting bad refcount_dec_and_test() from saturated
6187 09:16:08.149716 [ 72.028768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6188 09:16:08.157421 # [ 72.034583] CR2: 00007f8139196000 CR3: 0000000101f50000 CR4: 00000000001506f0
6189 09:16:08.160403 # [ 72.041780] Call Trace:
6190 09:16:08.166195 # [ 72.044308] __refcount_add_not_zero.constprop.0+0x2a/0x35
6191 09:16:08.171782 # [ 72.04[ 72.360516] ------------[ cut here ]------------
6192 09:16:08.175948 9883] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6193 09:16:08.180309 # [ 72.055693] direct_entry.cold+0x2c/0x38
6194 09:16:08.184013 # [ 72.059661] full_proxy_write+0x56/0x80
6195 09:16:08.187733 # [ 72.063586] vfs_write+0xea/0x3a0
6196 09:16:08.191309 # [ 72.066938] ksys_write+0x68/0xf0
6197 09:16:08.198178 # [ 72.070313] do_syscal[ 72.387335] refcount_t: underflow; use-after-free.
6198 09:16:08.199932 l_64+0x33/0x40
6199 09:16:08.204812 # [ 72.074061] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6200 09:16:08.208505 # [ 72.079146] RIP: 0033:0x7f81392a38f3
6201 09:16:08.229042 # [ 72.082776] Code: 8b 15 a1 25 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 [ 72.414339] WARNING: CPU: 0 PID: 2521 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6202 09:16:08.235901 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
6203 09:16:08.243981 # [ 72.101528] RSP: 002b:00007ffcc77621e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6204 09:16:08.250655 # [ 72.109105] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f81392a38f3
6205 09:16:08.263807 # [ 72.444989] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6206 09:16:08.270466 [ 72.116238] RDX: 0000000000000020 RSI: 00007f8139196000 RDI: 0000000000000001
6207 09:16:08.277798 # [ 72.123368] RBP: 00007f8139196000 R08: 00007f8139195010 R09: 0000000000000000
6208 09:16:08.285097 # [ 72.130498] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6209 09:16:08.293626 # [ [ 72.479564] CPU: 0 PID: 2521 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6210 09:16:08.299770 72.137639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6211 09:16:08.302841 # [ 72.144776] irq event stamp: 0
6212 09:16:08.310010 # [ 72.147833] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6213 09:16:08.321850 # [ 72.154100] hardirqs last disabled at (0): [<ffffffff8b700cf0>[ 72.509424] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6214 09:16:08.324175 ] copy_process+0x640/0x1c80
6215 09:16:08.333456 # [ 72.162271] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6216 09:16:08.338432 # [ 72.170464] softirqs last disabled at (0): [<0000000000000000>] 0x0
6217 09:16:08.343391 # [ 72.176734] ---[ end trace fbd191a421b48432 ]---
6218 09:16:08.349001 # [ 72.537519] RIP: 0010:refcount_warn_saturate+0xba/0x110
6219 09:16:08.355050 [ 72.181360] lkdtm: Saturation detected: still saturated
6220 09:16:08.359761 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6221 09:16:08.364543 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6222 09:16:08.369366 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6223 09:16:08.388018 [ 72.564916] Code: 01 01 e8 c4 74 95 00 0f 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1 8c c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b e9 8f a5 c4 00 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
6224 09:16:08.394162 [ 72.603944] RSP: 0018:ffffb453c4197e40 EFLAGS: 00010286
6225 09:16:08.400103 [ 72.609212] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6226 09:16:08.407609 [ 72.616381] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
6227 09:16:08.414672 [ 72.623554] RBP: ffffffff8cf81e50 R08: 0000000000000000 R09: 0000000000000000
6228 09:16:08.421677 [ 72.630727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6229 09:16:08.428661 [ 72.637902] R13: ffffb453c4197f10 R14: ffffb453c4197f10 R15: ffff99eec3aa4000
6230 09:16:08.436933 [ 72.645101] FS: 00007ff1725c9580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
6231 09:16:08.442779 [ 72.653255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6232 09:16:08.449555 [ 72.659062] CR2: 00007ff172396000 CR3: 0000000103e92000 CR4: 00000000001506f0
6233 09:16:08.452695 [ 72.666261] Call Trace:
6234 09:16:08.458014 [ 72.668791] __refcount_sub_and_test.constprop.0+0x3c/0x50
6235 09:16:08.463453 [ 72.674360] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6236 09:16:08.467729 [ 72.680145] direct_entry.cold+0x2c/0x38
6237 09:16:08.471786 [ 72.684152] full_proxy_write+0x56/0x80
6238 09:16:08.475461 [ 72.688056] vfs_write+0xea/0x3a0
6239 09:16:08.478444 [ 72.691454] ksys_write+0x68/0xf0
6240 09:16:08.482101 [ 72.694860] do_syscall_64+0x33/0x40
6241 09:16:08.487645 [ 72.698487] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6242 09:16:08.491302 [ 72.703665] RIP: 0033:0x7ff1724a38f3
6243 09:16:08.509995 [ 72.707285] Code: 8b 15 a1 25 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
6244 09:16:08.517073 [ 72.726052] RSP: 002b:00007ffe3b635788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6245 09:16:08.524430 [ 72.733643] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff1724a38f3
6246 09:16:08.531890 [ 72.740811] RDX: 0000000000000020 RSI: 00007ff172396000 RDI: 0000000000000001
6247 09:16:08.538721 [ 72.748025] RBP: 00007ff172396000 R08: 00007ff172395010 R09: 0000000000000000
6248 09:16:08.546204 [ 72.755181] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6249 09:16:08.552753 [ 72.762374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6250 09:16:08.556614 [ 72.769537] irq event stamp: 0
6251 09:16:08.563363 [ 72.772649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6252 09:16:08.570945 [ 72.778941] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6253 09:16:08.579133 [ 72.787163] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6254 09:16:08.585085 [ 72.795355] softirqs last disabled at (0): [<0000000000000000>] 0x0
6255 09:16:08.590647 [ 72.801680] ---[ end trace fbd191a421b48433 ]---
6256 09:16:08.595301 [ 72.806344] lkdtm: Saturation detected: still saturated
6257 09:16:08.644037 # [ 72.312541] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6258 09:16:08.650988 # [ 72.331630] lkdtm: attempting bad refcount_dec_and_test() from saturated
6259 09:16:08.654949 # [ 72.360516] ------------[ cut here ]------------
6260 09:16:08.660164 # [ 72.387335] refcount_t: underflow; use-after-free.
6261 09:16:08.668679 # [ 72.414339] WARNING: CPU: 0 PID: 2521 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6262 09:16:08.681705 # [ 72.444989] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6263 09:16:08.689045 # [ 72.479564] CPU: 0 PID: 2521 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6264 09:16:08.696276 # [ 72.509424] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6265 09:16:08.701123 # [ 72.537519] RIP: 0010:refcount_warn_saturate+0xba/0x110
6266 09:16:08.719317 # [ 72.564916] Code: 01 01 e8 c4 74 95 00 0f 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1 8c c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b e9 8f a5 c4 00 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
6267 09:16:08.724793 # [ 72.603944] RSP: 0018:ffffb453c4197e40 EFLAGS: 00010286
6268 09:16:08.732619 # [ 72.609212] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6269 09:16:08.740890 # [ 72.616381] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
6270 09:16:08.746828 # [ 72.623554] RBP: ffffffff8cf81e50 R08: 0000000000000000 R09: 0000000000000000
6271 09:16:08.758795 # [ 72.630727] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 72.960007] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6272 09:16:08.760775 f R12: 0000000000000020
6273 09:16:08.768107 # [ 72.637902] R13: ffffb453c4197f10 R14: ffffb453c4197f10 R15: ffff99eec3aa4000
6274 09:16:08.776407 # [ 72.645101] FS: 00007ff1725c9580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
6275 09:16:08.787679 # [ 72.653255] CS: 0010 DS: 0000 ES: 0000 CR0: 00[ 72.974783] lkdtm: attempting bad refcount_sub_and_test() from saturated
6276 09:16:08.788999 00000080050033
6277 09:16:08.796903 # [ 72.659062] CR2: 00007ff172396000 CR3: 0000000103e92000 CR4: 00000000001506f0
6278 09:16:08.798608 # [ 72.666261] Call Trace:
6279 09:16:08.804770 # [ 72.668791] __refcount_sub_and_test.constprop.0+0x3c/0x50
6280 09:16:08.814409 # [ 72.674360] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/[ 73.003679] ------------[ cut here ]------------
6281 09:16:08.815067 0x76
6282 09:16:08.818915 # [ 72.680145] direct_entry.cold+0x2c/0x38
6283 09:16:08.823426 # [ 72.684152] full_proxy_write+0x56/0x80
6284 09:16:08.825922 # [ 72.688056] vfs_write+0xea/0x3a0
6285 09:16:08.830034 # [ 72.691454] ksys_write+0x68/0xf0
6286 09:16:08.834334 # [ 72.694860] do_syscall_64+0x33/0x40
6287 09:16:08.842201 # [ 72.698487] entry_SYSCALL_64[ 73.030466] refcount_t: underflow; use-after-free.
6288 09:16:08.843462 _after_hwframe+0x61/0xc6
6289 09:16:08.847079 # [ 72.703665] RIP: 0033:0x7ff1724a38f3
6290 09:16:08.871624 # [ 72.707285] Code: 8b 15 a1 25 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 [ 73.057462] WARNING: CPU: 0 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6291 09:16:08.875259 00 48 83 ec 28 48 89 54 24 18
6292 09:16:08.882564 # [ 72.726052] RSP: 002b:00007ffe3b635788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6293 09:16:08.890507 # [ 72.733643] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff1724a38f3
6294 09:16:08.907020 # [ 72.740811] RDX: 0000000000000020 RSI: 00007ff1[ 73.088034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6295 09:16:08.909374 72396000 RDI: 0000000000000001
6296 09:16:08.916720 # [ 72.748025] RBP: 00007ff172396000 R08: 00007ff172395010 R09: 0000000000000000
6297 09:16:08.923787 # [ 72.755181] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6298 09:16:08.936435 # [ 72.762374] R13: 0000000000000001 R14: 000000000002[ 73.122669] CPU: 0 PID: 2556 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6299 09:16:08.939143 0000 R15: 0000000000020000
6300 09:16:08.942813 # [ 72.769537] irq event stamp: 0
6301 09:16:08.950145 # [ 72.772649] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6302 09:16:08.956895 # [ 72.778941] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6303 09:16:08.964889 # [ 72.787163] soft[ 73.152657] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6304 09:16:08.970921 irqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6305 09:16:08.977479 # [ 72.795355] softirqs last disabled at (0): [<0000000000000000>] 0x0
6306 09:16:08.982029 # [ 72.801680] ---[ end trace fbd191a421b48433 ]---
6307 09:16:08.992271 # [ 72.806344] lkdtm: Saturation detected: still s[ 73.180692] RIP: 0010:refcount_warn_saturate+0xba/0x110
6308 09:16:08.992746 aturated
6309 09:16:09.000276 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6310 09:16:09.005565 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6311 09:16:09.009901 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6312 09:16:09.028448 [ 73.208123] Code: 01 01 e8 c4 74 95 00 0f 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1 8c c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b e9 8f a5 c4 00 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
6313 09:16:09.034210 [ 73.244954] RSP: 0018:ffffb453c4207e40 EFLAGS: 00010286
6314 09:16:09.040869 [ 73.250198] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6315 09:16:09.048890 [ 73.257360] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
6316 09:16:09.057429 [ 73.264502] RBP: ffffffff8cf81e70 R08: 0000000000000000 R09: 0000000000000000
6317 09:16:09.062294 [ 73.271674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6318 09:16:09.070253 [ 73.278820] R13: ffffb453c4207f10 R14: ffffb453c4207f10 R15: ffff99eec4bad000
6319 09:16:09.077469 [ 73.285989] FS: 00007f5f800fe580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
6320 09:16:09.084074 [ 73.294093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6321 09:16:09.090484 [ 73.299868] CR2: 00007f5f7fefe000 CR3: 00000001058d2000 CR4: 00000000001506f0
6322 09:16:09.092961 [ 73.307014] Call Trace:
6323 09:16:09.098493 [ 73.309521] __refcount_sub_and_test.constprop.0+0x3c/0x50
6324 09:16:09.104454 [ 73.315020] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6325 09:16:09.108592 [ 73.320762] direct_entry.cold+0x2c/0x38
6326 09:16:09.112620 [ 73.324802] full_proxy_write+0x56/0x80
6327 09:16:09.115599 [ 73.328678] vfs_write+0xea/0x3a0
6328 09:16:09.119361 [ 73.332052] ksys_write+0x68/0xf0
6329 09:16:09.123009 [ 73.335399] do_syscall_64+0x33/0x40
6330 09:16:09.128373 [ 73.338989] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6331 09:16:09.131934 [ 73.344049] RIP: 0033:0x7f5f8000b8f3
6332 09:16:09.150405 [ 73.347622] Code: 8b 15 a1 25 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
6333 09:16:09.157671 [ 73.366361] RSP: 002b:00007ffc0d5857f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6334 09:16:09.165023 [ 73.373941] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5f8000b8f3
6335 09:16:09.171774 [ 73.381074] RDX: 0000000000000020 RSI: 00007f5f7fefe000 RDI: 0000000000000001
6336 09:16:09.179401 [ 73.388203] RBP: 00007f5f7fefe000 R08: 00007f5f7fefd010 R09: 0000000000000000
6337 09:16:09.186347 [ 73.395330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6338 09:16:09.193306 [ 73.402472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6339 09:16:09.196773 [ 73.409609] irq event stamp: 0
6340 09:16:09.202774 [ 73.412665] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6341 09:16:09.211740 [ 73.418929] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6342 09:16:09.219181 [ 73.427100] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6343 09:16:09.225772 [ 73.435290] softirqs last disabled at (0): [<0000000000000000>] 0x0
6344 09:16:09.230451 [ 73.441558] ---[ end trace fbd191a421b48434 ]---
6345 09:16:09.234901 [ 73.446184] lkdtm: Saturation detected: still saturated
6346 09:16:09.267087 # [ 72.960007] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6347 09:16:09.273744 # [ 72.974783] lkdtm: attempting bad refcount_sub_and_test() from saturated
6348 09:16:09.278605 # [ 73.003679] ------------[ cut here ]------------
6349 09:16:09.283333 # [ 73.030466] refcount_t: underflow; use-after-free.
6350 09:16:09.292159 # [ 73.057462] WARNING: CPU: 0 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6351 09:16:09.304442 # [ 73.088034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
6352 09:16:09.313028 # [ 73.122669] CPU: 0 PID: 2556 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6353 09:16:09.318621 # [ 73.152657] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6354 09:16:09.324783 # [ 73.180692] RIP: 0010:refcount_warn_saturate+0xba/0x110
6355 09:16:09.343689 # [ 73.208123] Code: 01 01 e8 c4 74 95 00 0f 0b e9 b2 a5 c4 00 80 3d d6 34 94 01 00 75 85 48 c7 c7 d0 db f1 8c c6 05 c6 34 94 01 01 e8 a1 74 95 00 <0f> 0b e9 8f a5 c4 00 80 3d b1 34 94 01 00 0f 85 5e ff ff ff 48 c7
6356 09:16:09.348374 # [ 73.244954] RSP: 0018:ffffb453c4207e40 EFLAGS: 00010286
6357 09:16:09.356234 # [ 73.250198] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6358 09:16:09.362919 # [ 73.257360] RDX: ffff99eeeac2c660 RSI: ffff99eeeac1bf70 RDI: ffff99eeeac1bf70
6359 09:16:09.370106 # [ 73.264502] RBP: ffffffff8cf81e70 R08: 0000000000000000 R09: 0000000000000000
6360 09:16:09.377508 # [ 73.271674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6361 09:16:09.384565 # [ 73.278820] R13: ffffb453c4207f10 R14: ffffb453c4207f10 R15: ffff99eec4bad000
6362 09:16:09.393540 # [ 73.285989] FS: 00007f5f800fe580(0000) GS:ffff99eeeac00000(0000) knlGS:0000000000000000
6363 09:16:09.398454 # [ 73.294093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6364 09:16:09.405771 # [ 73.299868] CR2: 00007f5f7fefe000 CR3: 00000001058d2000 CR4: 00000000001506f0
6365 09:16:09.408301 # [ 73.307014] Call Trace:
6366 09:16:09.414336 # [ 73.309521] __refcount_sub_and_test.constprop.0+0x3c/0x50
6367 09:16:09.420373 # [ 73.315020] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6368 09:16:09.424033 # [ 73.320762] direct_entry.cold+0x2c/0x38
6369 09:16:09.430278 # [ 73.324802] full_proxy_write+0x56/0x80
6370 09:16:09.431951 # [ 73.328678] vfs_write+0xea/0x3a0
6371 09:16:09.435052 # [ 73.332052] ksys_write+0x68/0xf0
6372 09:16:09.439396 # [ 73.335399] do_syscall_64+0x33/0x40
6373 09:16:09.444299 # [ 73.338989] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6374 09:16:09.447251 # [ 73.344049] RIP: 0033:0x7f5f8000b8f3
6375 09:16:09.470518 # [ 73.347622] Code: 8b 15 a1 25 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 [ 73.679465] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6376 09:16:09.472724 ec 28 48 89 54 24 18
6377 09:16:09.480498 # [ 73.366361] RSP: 002b:00007ffc0d5857f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6378 09:16:09.488759 # [ 73.373941] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5f8000b8f3
6379 09:16:09.498692 # [ 73.381074] RDX: 0000000000000020 RSI: 00007f5f7fefe000 [ 73.686853] lkdtm: attempting good copy_to_user of correct size
6380 09:16:09.501162 RDI: 0000000000000001
6381 09:16:09.508146 # [ 73.388203] RBP: 00007f5f7fefe000 R08: 00007f5f7fefd010 R09: 0000000000000000
6382 09:16:09.515548 # [ 73.395330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6383 09:16:09.527251 # [ 73.402472] R13: 0000000000000001 R14: 0000000000020000 R15:[ 73.714985] lkdtm: attempting bad copy_to_user of too large size
6384 09:16:09.529720 0000000000020000
6385 09:16:09.532178 # [ 73.409609] irq event stamp: 0
6386 09:16:09.538183 # [ 73.412665] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6387 09:16:09.546166 # [ 73.418929] hardirqs last disabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6388 09:16:09.555175 # [ 73.427100] softirqs last enabled at (0): [<ffffffff8b700cf0>] copy_process+0x640/0x1c80
6389 09:16:09.561374 # [ 73.435290] softirqs last disabled at (0): [<0000000000000000>] 0x0
6390 09:16:09.566287 # [ 73.441558] ---[ end trace fbd191a421b48434 ]---
6391 09:16:09.571825 # [ 73.446184] lkdtm: Saturation detected: still saturated
6392 09:16:09.579197 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6393 09:16:09.584599 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6394 09:16:09.587529 # selftests: lkdtm: REFCOUNT_TIMING.sh
6395 09:16:09.590768 # Skipping REFCOUNT_TIMING: timing only
6396 09:16:09.595439 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6397 09:16:09.598986 # selftests: lkdtm: ATOMIC_TIMING.sh
6398 09:16:09.601447 # Skipping ATOMIC_TIMING: timing only
6399 09:16:09.606203 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6400 09:16:09.610028 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6401 09:16:09.616619 # [ 73.679465] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6402 09:16:09.622782 # [ 73.686853] lkdtm: attempting good copy_to_user of correct size
6403 09:16:09.630843 # [ 73.714985] lkdtm: attempting bad copy_to_user of too large size
6404 09:16:09.633884 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6405 09:16:09.639236 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6406 09:16:09.643552 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6407 09:16:09.663736 [ 73.872883] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6408 09:16:09.668755 [ 73.879071] lkdtm: attempting good copy_from_user of correct size
6409 09:16:09.674793 [ 73.885208] lkdtm: attempting bad copy_from_user of too large size
6410 09:16:09.704652 # [ 73.872883] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6411 09:16:09.711097 # [ 73.879071] lkdtm: attempting good copy_from_user of correct size
6412 09:16:09.716907 # [ 73.885208] lkdtm: attempting bad copy_from_user of too large size
6413 09:16:09.723588 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6414 09:16:09.728182 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6415 09:16:09.732115 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6416 09:16:09.802998 [ 74.012861] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6417 09:16:09.809241 [ 74.019315] lkdtm: attempting good copy_to_user inside whitelist
6418 09:16:09.815338 [ 74.025354] lkdtm: attempting bad copy_to_user outside whitelist
6419 09:16:09.845399 # [ 74.012861] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6420 09:16:09.851804 # [ 74.019315] lkdtm: attempting good copy_to_user inside whitelist
6421 09:16:09.857812 # [ 74.025354] lkdtm: attempting bad copy_to_user outside whitelist
6422 09:16:09.862594 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6423 09:16:09.869429 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6424 09:16:09.873020 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6425 09:16:09.944950 [ 74.154668] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6426 09:16:09.951565 [ 74.161291] lkdtm: attempting good copy_from_user inside whitelist
6427 09:16:09.957428 [ 74.167518] lkdtm: attempting bad copy_from_user outside whitelist
6428 09:16:09.996513 # [ 74.154668] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6429 09:16:10.003558 # [ 74.161291] lkdtm: attempting good copy_from_user inside whitelist
6430 09:16:10.009614 # [ 74.167518] lkdtm: attempting bad copy_from_user outside whitelist
6431 09:16:10.015780 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6432 09:16:10.021243 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6433 09:16:10.024856 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6434 09:16:10.103568 [ 74.313696] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6435 09:16:10.109778 [ 74.319893] lkdtm: good_stack: ffffb453c451fe20-ffffb453c451fe40
6436 09:16:10.116035 [ 74.325940] lkdtm: bad_stack : ffffb453c451fda8-ffffb453c451fdc8
6437 09:16:10.122186 [ 74.331984] lkdtm: attempting good copy_to_user of local stack
6438 09:16:10.127399 [ 74.337824] lkdtm: attempting bad copy_to_user of distant stack
6439 09:16:10.158533 # [ 74.313696] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6440 09:16:10.165719 # [ 74.319893] lkdtm: good_stack: ffffb453c451fe20-ffffb453c451fe40
6441 09:16:10.171391 # [ 74.325940] lkdtm: bad_stack : ffffb453c451fda8-ffffb453c451fdc8
6442 09:16:10.176940 # [ 74.331984] lkdtm: attempting good copy_to_user of local stack
6443 09:16:10.183082 # [ 74.337824] lkdtm: attempting bad copy_to_user of distant stack
6444 09:16:10.187951 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6445 09:16:10.194152 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6446 09:16:10.197826 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6447 09:16:10.255947 [ 74.465270] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6448 09:16:10.261327 [ 74.471628] lkdtm: good_stack: ffffb453c458fe20-ffffb453c458fe40
6449 09:16:10.267922 [ 74.477676] lkdtm: bad_stack : ffffb453c458fda8-ffffb453c458fdc8
6450 09:16:10.273638 [ 74.483683] lkdtm: attempting good copy_from_user of local stack
6451 09:16:10.279132 [ 74.489696] lkdtm: attempting bad copy_from_user of distant stack
6452 09:16:10.309915 # [ 74.465270] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6453 09:16:10.315674 # [ 74.471628] lkdtm: good_stack: ffffb453c458fe20-ffffb453c458fe40
6454 09:16:10.322557 # [ 74.477676] lkdtm: bad_stack : ffffb453c458fda8-ffffb453c458fdc8
6455 09:16:10.328455 # [ 74.483683] lkdtm: attempting good copy_from_user of local stack
6456 09:16:10.334568 # [ 74.489696] lkdtm: attempting bad copy_from_user of distant stack
6457 09:16:10.340115 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6458 09:16:10.345018 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6459 09:16:10.349336 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6460 09:16:10.411165 [ 74.620806] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6461 09:16:10.416960 [ 74.626818] lkdtm: good_stack: ffffb453c460fe20-ffffb453c460fe40
6462 09:16:10.422479 [ 74.632852] lkdtm: bad_stack : ffffb453c460fff8-ffffb453c4610018
6463 09:16:10.428590 [ 74.639010] lkdtm: attempting good copy_to_user of local stack
6464 09:16:10.434948 [ 74.645022] lkdtm: attempting bad copy_to_user of distant stack
6465 09:16:10.439900 [ 74.651121] lkdtm: copy_to_user failed, but lacked Oops
6466 09:16:10.473373 # [ 74.620806] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6467 09:16:10.477951 # [ 74.626818] lkdtm: good_stack: ffffb453c460fe20-ffffb453c460fe40
6468 09:16:10.483087 # [ 74.632852] lkdtm: bad_stack : ffffb453c460fff8-ffffb453c4610018
6469 09:16:10.489950 # [ 74.639010] lkdtm: attempting good copy_to_user of local stack
6470 09:16:10.495439 # [ 74.645022] lkdtm: attempting bad copy_to_user of distant stack
6471 09:16:10.500970 # [ 74.651121] lkdtm: copy_to_user failed, but lacked Oops
6472 09:16:10.505734 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6473 09:16:10.511763 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6474 09:16:10.514853 # selftests: lkdtm: USERCOPY_KERNEL.sh
6475 09:16:10.563278 [ 74.773989] lkdtm: Performing direct entry USERCOPY_KERNEL
6476 09:16:10.571051 [ 74.779484] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8cb9b330
6477 09:16:10.578685 [ 74.787259] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8b8e2e40
6478 09:16:10.583607 [ 74.794739] lkdtm: FAIL: survived bad copy_to_user()
6479 09:16:10.611524 # [ 74.773989] lkdtm: Performing direct entry USERCOPY_KERNEL
6480 09:16:10.619274 # [ 74.779484] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8cb9b330
6481 09:16:10.626577 # [ 74.787259] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8b8e2e40
6482 09:16:10.631955 # [ 74.794739] lkdtm: FAIL: survived bad copy_to_user()
6483 09:16:10.636240 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6484 09:16:10.641688 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6485 09:16:10.644778 # selftests: lkdtm: STACKLEAK_ERASING.sh
6486 09:16:10.712389 [ 74.923048] lkdtm: Performing direct entry STACKLEAK_ERASING
6487 09:16:10.720159 [ 74.928714] lkdtm: checking unused part of the thread stack (15928 bytes)...
6488 09:16:10.726315 [ 74.935811] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6489 09:16:10.732941 [ 74.942796] lkdtm: FAIL: the thread stack is NOT properly erased
6490 09:16:10.740525 [ 74.948814] CPU: 0 PID: 2921 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6491 09:16:10.746684 [ 74.956544] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6492 09:16:10.749257 [ 74.962453] Call Trace:
6493 09:16:10.752810 [ 74.964905] dump_stack+0x77/0x9b
6494 09:16:10.756571 [ 74.968219] lkdtm_STACKLEAK_ERASING+0x116/0x144
6495 09:16:10.760176 [ 74.972829] direct_entry.cold+0x2c/0x38
6496 09:16:10.764593 [ 74.976747] full_proxy_write+0x56/0x80
6497 09:16:10.768005 [ 74.980578] vfs_write+0xea/0x3a0
6498 09:16:10.770905 [ 74.983889] ksys_write+0x68/0xf0
6499 09:16:10.774725 [ 74.987199] do_syscall_64+0x33/0x40
6500 09:16:10.780278 [ 74.990769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6501 09:16:10.782993 [ 74.995812] RIP: 0033:0x7fda72f8b8f3
6502 09:16:10.802918 [ 74.999382] Code: 8b 15 a1 25 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
6503 09:16:10.809083 [ 75.018117] RSP: 002b:00007ffd971fe4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6504 09:16:10.817501 [ 75.025673] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda72f8b8f3
6505 09:16:10.823452 [ 75.032793] RDX: 0000000000000012 RSI: 00007fda72e7e000 RDI: 0000000000000001
6506 09:16:10.831078 [ 75.039914] RBP: 00007fda72e7e000 R08: 00007fda72e7d010 R09: 0000000000000000
6507 09:16:10.838522 [ 75.047035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6508 09:16:10.845040 [ 75.054157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6509 09:16:10.888429 # [ 74.923048] lkdtm: Performing direct entry STACKLEAK_ERASING
6510 09:16:10.897258 # [ 74.928714] lkdtm: checking unused part of the thread stack (15928 bytes)...
6511 09:16:10.902717 # [ 74.935811] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6512 09:16:10.909304 # [ 74.942796] lkdtm: FAIL: the thread stack is NOT properly erased
6513 09:16:10.917158 # [ 74.948814] CPU: 0 PID: 2921 Comm: cat Tainted: G D W 5.10.147-cip18 #1
6514 09:16:10.923254 # [ 74.956544] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6515 09:16:10.926210 # [ 74.962453] Call Trace:
6516 09:16:10.929214 # [ 74.964905] dump_stack+0x77/0x9b
6517 09:16:10.934026 # [ 74.968219] lkdtm_STACKLEAK_ERASING+0x116/0x144
6518 09:16:10.937741 # [ 74.972829] direct_entry.cold+0x2c/0x38
6519 09:16:10.941940 # [ 74.976747] full_proxy_write+0x56/0x80
6520 09:16:10.946159 # [ 74.980578] vfs_write+0xea/0x3a0
6521 09:16:10.948576 # [ 74.983889] ksys_write+0x68/0xf0
6522 09:16:10.954670 # [ 74.987199] do_syscall_64+0x33/0x40
6523 09:16:10.958375 # [ 74.990769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6524 09:16:10.962020 # [ 74.995812] RIP: 0033:0x7fda72f8b8f3
6525 09:16:10.980831 # [ 74.999382] Code: 8b 15 a1 25 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
6526 09:16:10.988879 # [ 75.018117] RSP: 002b:00007ffd971fe4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6527 09:16:10.995670 # [ 75.025673] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fda72f8b8f3
6528 09:16:11.005236 # [ 75.032793] RDX: 0000000000000012 RSI: 0000[ 75.198792] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6529 09:16:11.008125 7fda72e7e000 RDI: 0000000000000001
6530 09:16:11.015870 # [ 75.039914] RBP: 00007fda72e7e000 R08: 00007fda72e7d010 R09: 0000000000000000
6531 09:16:11.023121 # [ 75.047035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6532 09:16:11.031893 # [ 75.054157] R13: 0000000000000001 R14: 00000000[ 75.221252] lkdtm: Calling matched prototype ...
6533 09:16:11.034503 00020000 R15: 0000000000020000
6534 09:16:11.042328 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6535 09:16:11.048293 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6536 09:16:11.051438 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6537 09:16:11.056216 [ 75.248070] lkdtm: Calling mismatched prototype ...
6538 09:16:11.062653 [ 75.272398] lkdtm: Fail: survived mismatched prototype function call!
6539 09:16:11.092532 # [ 75.198792] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6540 09:16:11.097288 # [ 75.221252] lkdtm: Calling matched prototype ...
6541 09:16:11.102267 # [ 75.248070] lkdtm: Calling mismatched prototype ...
6542 09:16:11.109012 # [ 75.272398] lkdtm: Fail: survived mismatched prototype function call!
6543 09:16:11.113268 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6544 09:16:11.118147 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6545 09:16:11.129971 + ../../utils/send-to-lava.sh ./output/result.txt
6546 09:16:11.215054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6547 09:16:11.215756 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6549 09:16:11.248150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6550 09:16:11.248522 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6552 09:16:11.306484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6553 09:16:11.306773 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6555 09:16:11.341580 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6556 09:16:11.341840 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6558 09:16:11.373615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6559 09:16:11.373908 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6561 09:16:11.405226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6562 09:16:11.405493 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6564 09:16:11.458889 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6565 09:16:11.459163 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6567 09:16:11.518426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6568 09:16:11.518720 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6570 09:16:11.566093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6571 09:16:11.566361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6573 09:16:11.596769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6574 09:16:11.597072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6576 09:16:11.628876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6577 09:16:11.629143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6579 09:16:11.662433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6580 09:16:11.662698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6582 09:16:11.693365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6584 09:16:11.693632 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6585 09:16:11.725723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6587 09:16:11.726118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6588 09:16:11.759151 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6589 09:16:11.759412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6591 09:16:11.790976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6592 09:16:11.791246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6594 09:16:11.824347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6595 09:16:11.824613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6597 09:16:11.857614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6598 09:16:11.857876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6600 09:16:11.889641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6601 09:16:11.889902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6603 09:16:11.920863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6605 09:16:11.921352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6606 09:16:11.954489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6607 09:16:11.954749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6609 09:16:11.986794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6610 09:16:11.987055 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6612 09:16:12.018525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6613 09:16:12.018797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6615 09:16:12.050139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6617 09:16:12.050609 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6618 09:16:12.084146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6619 09:16:12.084407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6621 09:16:12.115280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6622 09:16:12.115545 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6624 09:16:12.147384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6625 09:16:12.147639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6627 09:16:12.179296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6628 09:16:12.179559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6630 09:16:12.213740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6631 09:16:12.214016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6633 09:16:12.244532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6635 09:16:12.244813 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6636 09:16:12.277181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6638 09:16:12.277665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6639 09:16:12.309250 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6640 09:16:12.309502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6642 09:16:12.341073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6643 09:16:12.341331 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6645 09:16:12.375616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6646 09:16:12.375888 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6648 09:16:12.417859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6649 09:16:12.418133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6651 09:16:12.458678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6652 09:16:12.458937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6654 09:16:12.497120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6655 09:16:12.497376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6657 09:16:12.555363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6658 09:16:12.555628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6660 09:16:12.625538 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6661 09:16:12.625810 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6663 09:16:12.698488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6664 09:16:12.698762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6666 09:16:12.746541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6667 09:16:12.746807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6669 09:16:12.783965 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6670 09:16:12.784238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6672 09:16:12.824734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6673 09:16:12.824997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6675 09:16:12.859150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6676 09:16:12.859411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6678 09:16:12.901742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
6680 09:16:12.902110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
6681 09:16:12.967388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6682 09:16:12.967653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6684 09:16:13.006567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6686 09:16:13.006950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6687 09:16:13.076556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6688 09:16:13.076822 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6690 09:16:13.144979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6691 09:16:13.145254 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6693 09:16:13.216846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6694 09:16:13.217115 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6696 09:16:13.280442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6697 09:16:13.280710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6699 09:16:13.338877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6700 09:16:13.339146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6702 09:16:13.409179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6703 09:16:13.409451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6705 09:16:13.446434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6707 09:16:13.446684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6708 09:16:13.507735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6709 09:16:13.508015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6711 09:16:13.560254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6712 09:16:13.560524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6714 09:16:13.610311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6715 09:16:13.610584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6717 09:16:13.642164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6718 09:16:13.642429 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6720 09:16:13.676470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6721 09:16:13.676735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6723 09:16:13.724253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6724 09:16:13.724531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6726 09:16:13.776783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6727 09:16:13.777051 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6729 09:16:13.824112 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6731 09:16:13.824373 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6732 09:16:13.882353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6734 09:16:13.882814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6735 09:16:13.917113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6736 09:16:13.917385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6738 09:16:13.954430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6740 09:16:13.954689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6741 09:16:13.989647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6742 09:16:13.989912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6744 09:16:14.041902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6745 09:16:14.042173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6747 09:16:14.111459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6748 09:16:14.111736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6750 09:16:14.171850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6752 09:16:14.172123 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6753 09:16:14.211778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6754 09:16:14.212048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6756 09:16:14.253862 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
6758 09:16:14.254142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6759 09:16:14.289620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
6760 09:16:14.289885 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
6762 09:16:14.343216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
6764 09:16:14.343477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
6765 09:16:14.412034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
6766 09:16:14.412308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
6768 09:16:14.480439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
6770 09:16:14.480704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
6771 09:16:14.527862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
6772 09:16:14.528132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
6774 09:16:14.565716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
6776 09:16:14.565988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
6777 09:16:14.606303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
6778 09:16:14.606398 + set +x
6779 09:16:14.606639 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
6781 09:16:14.610255 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7591787_1.5.2.3.5>
6782 09:16:14.610517 Received signal: <ENDRUN> 1_kselftest-lkdtm 7591787_1.5.2.3.5
6783 09:16:14.610601 Ending use of test pattern.
6784 09:16:14.610671 Ending test lava.1_kselftest-lkdtm (7591787_1.5.2.3.5), duration 61.96
6786 09:16:14.612834 <LAVA_TEST_RUNNER EXIT>
6787 09:16:14.613093 ok: lava_test_shell seems to have completed
6788 09:16:14.613631 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.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
6789 09:16:14.613764 end: 3.1 lava-test-shell (duration 00:01:03) [common]
6790 09:16:14.613862 end: 3 lava-test-retry (duration 00:01:03) [common]
6791 09:16:14.613964 start: 4 finalize (timeout 00:07:48) [common]
6792 09:16:14.614075 start: 4.1 power-off (timeout 00:00:30) [common]
6793 09:16:14.614234 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
6794 09:16:14.633941 >> Command sent successfully.
6795 09:16:14.635796 Returned 0 in 0 seconds
6796 09:16:14.736587 end: 4.1 power-off (duration 00:00:00) [common]
6798 09:16:14.736910 start: 4.2 read-feedback (timeout 00:07:48) [common]
6799 09:16:14.737163 Listened to connection for namespace 'common' for up to 1s
6800 09:16:15.738201 Finalising connection for namespace 'common'
6801 09:16:15.738507 Disconnecting from shell: Finalise
6802 09:16:15.738687 / #
6803 09:16:15.839518 end: 4.2 read-feedback (duration 00:00:01) [common]
6804 09:16:15.839716 end: 4 finalize (duration 00:00:01) [common]
6805 09:16:15.839853 Cleaning after the job
6806 09:16:15.839966 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/ramdisk
6807 09:16:15.840686 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/kernel
6808 09:16:15.841649 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/nfsrootfs
6809 09:16:15.877259 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7591787/tftp-deploy-xmuzgtit/modules
6810 09:16:15.878316 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7591787
6811 09:16:16.050725 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7591787
6812 09:16:16.050892 Job finished correctly