Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 58
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 1320
- Warnings: 3
1 17:13:44.612148 lava-dispatcher, installed at version: 2022.11
2 17:13:44.612345 start: 0 validate
3 17:13:44.612478 Start time: 2023-01-18 17:13:44.612467+00:00 (UTC)
4 17:13:44.612601 Using caching service: 'http://localhost/cache/?uri=%s'
5 17:13:44.612727 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230114.0%2Famd64%2Finitrd.cpio.gz exists
6 17:13:44.903038 Using caching service: 'http://localhost/cache/?uri=%s'
7 17:13:44.903216 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-853-g709bb3738fde%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 17:13:45.188881 Using caching service: 'http://localhost/cache/?uri=%s'
9 17:13:45.189051 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230114.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 17:13:45.479612 Using caching service: 'http://localhost/cache/?uri=%s'
11 17:13:45.479782 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-853-g709bb3738fde%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 17:13:45.777344 validate duration: 1.16
14 17:13:45.778649 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 17:13:45.779215 start: 1.1 download-retry (timeout 00:10:00) [common]
16 17:13:45.779682 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 17:13:45.780173 Not decompressing ramdisk as can be used compressed.
18 17:13:45.780595 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/amd64/initrd.cpio.gz
19 17:13:45.780956 saving as /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/ramdisk/initrd.cpio.gz
20 17:13:45.781278 total size: 5432089 (5MB)
21 17:13:45.787092 progress 0% (0MB)
22 17:13:45.794149 progress 5% (0MB)
23 17:13:45.800469 progress 10% (0MB)
24 17:13:45.804944 progress 15% (0MB)
25 17:13:45.810078 progress 20% (1MB)
26 17:13:45.818052 progress 25% (1MB)
27 17:13:45.824386 progress 30% (1MB)
28 17:13:45.833989 progress 35% (1MB)
29 17:13:45.840463 progress 40% (2MB)
30 17:13:45.851546 progress 45% (2MB)
31 17:13:45.859314 progress 50% (2MB)
32 17:13:45.869207 progress 55% (2MB)
33 17:13:45.879694 progress 60% (3MB)
34 17:13:45.894016 progress 65% (3MB)
35 17:13:45.910853 progress 70% (3MB)
36 17:13:45.921402 progress 75% (3MB)
37 17:13:45.938726 progress 80% (4MB)
38 17:13:45.951133 progress 85% (4MB)
39 17:13:45.967900 progress 90% (4MB)
40 17:13:45.980280 progress 95% (4MB)
41 17:13:45.990452 progress 100% (5MB)
42 17:13:45.990778 5MB downloaded in 0.21s (24.73MB/s)
43 17:13:45.990959 end: 1.1.1 http-download (duration 00:00:00) [common]
45 17:13:45.991278 end: 1.1 download-retry (duration 00:00:00) [common]
46 17:13:45.991382 start: 1.2 download-retry (timeout 00:10:00) [common]
47 17:13:45.991470 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 17:13:45.991576 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 17:13:45.991649 saving as /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/kernel/bzImage
50 17:13:45.991712 total size: 14320576 (13MB)
51 17:13:45.991774 No compression specified
52 17:13:46.007455 progress 0% (0MB)
53 17:13:46.033430 progress 5% (0MB)
54 17:13:46.056821 progress 10% (1MB)
55 17:13:46.085260 progress 15% (2MB)
56 17:13:46.121487 progress 20% (2MB)
57 17:13:46.166554 progress 25% (3MB)
58 17:13:46.214714 progress 30% (4MB)
59 17:13:46.252563 progress 35% (4MB)
60 17:13:46.300699 progress 40% (5MB)
61 17:13:46.326302 progress 45% (6MB)
62 17:13:46.348805 progress 50% (6MB)
63 17:13:46.366436 progress 55% (7MB)
64 17:13:46.388073 progress 60% (8MB)
65 17:13:46.413860 progress 65% (8MB)
66 17:13:46.442915 progress 70% (9MB)
67 17:13:46.468018 progress 75% (10MB)
68 17:13:46.497848 progress 80% (10MB)
69 17:13:46.523383 progress 85% (11MB)
70 17:13:46.544285 progress 90% (12MB)
71 17:13:46.571868 progress 95% (13MB)
72 17:13:46.600167 progress 100% (13MB)
73 17:13:46.600406 13MB downloaded in 0.61s (22.44MB/s)
74 17:13:46.600578 end: 1.2.1 http-download (duration 00:00:01) [common]
76 17:13:46.600850 end: 1.2 download-retry (duration 00:00:01) [common]
77 17:13:46.600942 start: 1.3 download-retry (timeout 00:09:59) [common]
78 17:13:46.601031 start: 1.3.1 http-download (timeout 00:09:59) [common]
79 17:13:46.601140 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/amd64/full.rootfs.tar.xz
80 17:13:46.601209 saving as /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/nfsrootfs/full.rootfs.tar
81 17:13:46.601273 total size: 207183592 (197MB)
82 17:13:46.601336 Using unxz to decompress xz
83 17:13:46.605879 progress 0% (0MB)
84 17:13:47.180265 progress 5% (9MB)
85 17:13:47.725054 progress 10% (19MB)
86 17:13:48.335330 progress 15% (29MB)
87 17:13:48.716974 progress 20% (39MB)
88 17:13:49.089804 progress 25% (49MB)
89 17:13:49.702738 progress 30% (59MB)
90 17:13:50.279367 progress 35% (69MB)
91 17:13:50.901715 progress 40% (79MB)
92 17:13:51.468643 progress 45% (88MB)
93 17:13:52.056128 progress 50% (98MB)
94 17:13:52.695154 progress 55% (108MB)
95 17:13:53.384221 progress 60% (118MB)
96 17:13:53.537530 progress 65% (128MB)
97 17:13:53.686027 progress 70% (138MB)
98 17:13:53.785107 progress 75% (148MB)
99 17:13:53.855302 progress 80% (158MB)
100 17:13:53.926919 progress 85% (167MB)
101 17:13:54.033087 progress 90% (177MB)
102 17:13:54.299360 progress 95% (187MB)
103 17:13:54.893460 progress 100% (197MB)
104 17:13:54.899577 197MB downloaded in 8.30s (23.81MB/s)
105 17:13:54.899834 end: 1.3.1 http-download (duration 00:00:08) [common]
107 17:13:54.900103 end: 1.3 download-retry (duration 00:00:08) [common]
108 17:13:54.900197 start: 1.4 download-retry (timeout 00:09:51) [common]
109 17:13:54.900288 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 17:13:54.900401 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 17:13:54.900473 saving as /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/modules/modules.tar
112 17:13:54.900535 total size: 2146964 (2MB)
113 17:13:54.900598 Using unxz to decompress xz
114 17:13:54.904899 progress 1% (0MB)
115 17:13:54.906944 progress 6% (0MB)
116 17:13:54.914994 progress 12% (0MB)
117 17:13:54.922922 progress 18% (0MB)
118 17:13:54.931007 progress 24% (0MB)
119 17:13:54.939082 progress 30% (0MB)
120 17:13:54.944727 progress 35% (0MB)
121 17:13:54.952802 progress 41% (0MB)
122 17:13:54.959733 progress 47% (0MB)
123 17:13:54.966154 progress 53% (1MB)
124 17:13:54.973504 progress 59% (1MB)
125 17:13:54.980019 progress 64% (1MB)
126 17:13:54.990476 progress 70% (1MB)
127 17:13:54.997136 progress 76% (1MB)
128 17:13:55.004908 progress 82% (1MB)
129 17:13:55.013942 progress 88% (1MB)
130 17:13:55.021775 progress 93% (1MB)
131 17:13:55.030028 progress 99% (2MB)
132 17:13:55.039317 2MB downloaded in 0.14s (14.75MB/s)
133 17:13:55.039579 end: 1.4.1 http-download (duration 00:00:00) [common]
135 17:13:55.039871 end: 1.4 download-retry (duration 00:00:00) [common]
136 17:13:55.039970 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
137 17:13:55.040069 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
138 17:13:57.077228 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c
139 17:13:57.077431 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 17:13:57.077537 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 17:13:57.077677 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw
142 17:13:57.077781 makedir: /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin
143 17:13:57.077867 makedir: /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/tests
144 17:13:57.077949 makedir: /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/results
145 17:13:57.078049 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-add-keys
146 17:13:57.078178 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-add-sources
147 17:13:57.078465 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-background-process-start
148 17:13:57.078587 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-background-process-stop
149 17:13:57.078705 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-common-functions
150 17:13:57.078817 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-echo-ipv4
151 17:13:57.078930 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-install-packages
152 17:13:57.079041 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-installed-packages
153 17:13:57.079154 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-os-build
154 17:13:57.079265 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-probe-channel
155 17:13:57.079377 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-probe-ip
156 17:13:57.079485 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-target-ip
157 17:13:57.079594 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-target-mac
158 17:13:57.079704 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-target-storage
159 17:13:57.079815 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-test-case
160 17:13:57.079926 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-test-event
161 17:13:57.080034 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-test-feedback
162 17:13:57.080145 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-test-raise
163 17:13:57.080252 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-test-reference
164 17:13:57.080360 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-test-runner
165 17:13:57.080468 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-test-set
166 17:13:57.080575 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-test-shell
167 17:13:57.080684 Updating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-add-keys (debian)
168 17:13:57.080797 Updating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-add-sources (debian)
169 17:13:57.080909 Updating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-install-packages (debian)
170 17:13:57.081021 Updating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-installed-packages (debian)
171 17:13:57.081132 Updating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/bin/lava-os-build (debian)
172 17:13:57.081228 Creating /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/environment
173 17:13:57.081315 LAVA metadata
174 17:13:57.081381 - LAVA_JOB_ID=8777920
175 17:13:57.081446 - LAVA_DISPATCHER_IP=192.168.201.1
176 17:13:57.081544 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 17:13:57.081612 skipped lava-vland-overlay
178 17:13:57.081689 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 17:13:57.081774 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 17:13:57.081837 skipped lava-multinode-overlay
181 17:13:57.081913 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 17:13:57.081993 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 17:13:57.082065 Loading test definitions
184 17:13:57.082158 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 17:13:57.082254 Using /lava-8777920 at stage 0
186 17:13:57.082511 uuid=8777920_1.5.2.3.1 testdef=None
187 17:13:57.082601 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 17:13:57.082689 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 17:13:57.083105 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 17:13:57.083340 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 17:13:57.083826 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 17:13:57.084067 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 17:13:57.084526 runner path: /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/0/tests/0_timesync-off test_uuid 8777920_1.5.2.3.1
196 17:13:57.084671 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 17:13:57.084906 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 17:13:57.084981 Using /lava-8777920 at stage 0
200 17:13:57.085079 Fetching tests from https://github.com/kernelci/test-definitions.git
201 17:13:57.085161 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/0/tests/1_kselftest-lkdtm'
202 17:14:01.798200 Running '/usr/bin/git checkout kernelci.org
203 17:14:01.936887 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 17:14:01.937566 uuid=8777920_1.5.2.3.5 testdef=None
205 17:14:01.937757 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
207 17:14:01.938011 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
208 17:14:01.938825 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 17:14:01.939068 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
211 17:14:01.939976 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 17:14:01.940225 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
214 17:14:01.941213 runner path: /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/0/tests/1_kselftest-lkdtm test_uuid 8777920_1.5.2.3.5
215 17:14:01.941305 BOARD='asus-C433TA-AJ0005-rammus'
216 17:14:01.941374 BRANCH='cip-gitlab'
217 17:14:01.941436 SKIPFILE='skipfile-lkft.yaml'
218 17:14:01.941498 SKIP_INSTALL='True'
219 17:14:01.941558 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 17:14:01.941622 TST_CASENAME=''
221 17:14:01.941680 TST_CMDFILES='lkdtm'
222 17:14:01.941813 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 17:14:01.942026 Creating lava-test-runner.conf files
225 17:14:01.942091 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8777920/lava-overlay-v9vgxldw/lava-8777920/0 for stage 0
226 17:14:01.942175 - 0_timesync-off
227 17:14:01.942292 - 1_kselftest-lkdtm
228 17:14:01.942384 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
229 17:14:01.942474 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
230 17:14:09.597732 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
231 17:14:09.597893 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
232 17:14:09.597992 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 17:14:09.598094 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
234 17:14:09.598189 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
235 17:14:09.703647 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 17:14:09.704008 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
237 17:14:09.704132 extracting modules file /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c
238 17:14:09.728815 extracting modules file /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8777920/extract-overlay-ramdisk-vvmb7xkp/ramdisk
239 17:14:09.752775 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 17:14:09.752933 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
241 17:14:09.753027 [common] Applying overlay to NFS
242 17:14:09.753108 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8777920/compress-overlay-xdowcwue/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c
243 17:14:10.220989 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 17:14:10.221157 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
245 17:14:10.221257 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 17:14:10.221350 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
247 17:14:10.221435 Building ramdisk /var/lib/lava/dispatcher/tmp/8777920/extract-overlay-ramdisk-vvmb7xkp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8777920/extract-overlay-ramdisk-vvmb7xkp/ramdisk
248 17:14:10.289198 >> 53139 blocks
249 17:14:11.132472 rename /var/lib/lava/dispatcher/tmp/8777920/extract-overlay-ramdisk-vvmb7xkp/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/ramdisk/ramdisk.cpio.gz
250 17:14:11.132872 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 17:14:11.132996 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
252 17:14:11.133106 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
253 17:14:11.133207 No mkimage arch provided, not using FIT.
254 17:14:11.133298 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 17:14:11.133383 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 17:14:11.133516 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
257 17:14:11.133610 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
258 17:14:11.133689 No LXC device requested
259 17:14:11.133772 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 17:14:11.133864 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
261 17:14:11.133991 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 17:14:11.134067 Checking files for TFTP limit of 4294967296 bytes.
263 17:14:11.134496 end: 1 tftp-deploy (duration 00:00:25) [common]
264 17:14:11.134606 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 17:14:11.134705 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 17:14:11.134831 substitutions:
267 17:14:11.134902 - {DTB}: None
268 17:14:11.134967 - {INITRD}: 8777920/tftp-deploy-330voz49/ramdisk/ramdisk.cpio.gz
269 17:14:11.135029 - {KERNEL}: 8777920/tftp-deploy-330voz49/kernel/bzImage
270 17:14:11.135090 - {LAVA_MAC}: None
271 17:14:11.135150 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c
272 17:14:11.135227 - {NFS_SERVER_IP}: 192.168.201.1
273 17:14:11.135301 - {PRESEED_CONFIG}: None
274 17:14:11.135359 - {PRESEED_LOCAL}: None
275 17:14:11.135416 - {RAMDISK}: 8777920/tftp-deploy-330voz49/ramdisk/ramdisk.cpio.gz
276 17:14:11.135474 - {ROOT_PART}: None
277 17:14:11.135531 - {ROOT}: None
278 17:14:11.135588 - {SERVER_IP}: 192.168.201.1
279 17:14:11.135645 - {TEE}: None
280 17:14:11.135702 Parsed boot commands:
281 17:14:11.135758 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 17:14:11.135913 Parsed boot commands: tftpboot 192.168.201.1 8777920/tftp-deploy-330voz49/kernel/bzImage 8777920/tftp-deploy-330voz49/kernel/cmdline 8777920/tftp-deploy-330voz49/ramdisk/ramdisk.cpio.gz
283 17:14:11.136017 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 17:14:11.136139 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 17:14:11.136238 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 17:14:11.136330 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 17:14:11.136402 Not connected, no need to disconnect.
288 17:14:11.136483 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 17:14:11.136568 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 17:14:11.136640 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
291 17:14:11.139450 Setting prompt string to ['lava-test: # ']
292 17:14:11.139743 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 17:14:11.139849 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 17:14:11.139947 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 17:14:11.140042 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 17:14:11.140229 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
297 17:14:11.160022 >> Command sent successfully.
298 17:14:11.162058 Returned 0 in 0 seconds
299 17:14:11.262375 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 17:14:11.262778 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 17:14:11.262903 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 17:14:11.263022 Setting prompt string to 'Starting depthcharge on rammus...'
304 17:14:11.263106 Changing prompt to 'Starting depthcharge on rammus...'
305 17:14:11.263176 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 17:14:11.263453 [Enter `^Ec?' for help]
307 17:14:17.988693
308 17:14:17.988884
309 17:14:17.989168 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 17:14:17.989242 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 17:14:17.989326 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 17:14:17.989431 CPU: AES supported, TXT NOT supported, VT supported
313 17:14:17.989491 MCH: device id 590c (rev 02) is Kabylake-Y
314 17:14:17.989550 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 17:14:17.989789 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 17:14:17.989851 VBOOT: Loading verstage.
317 17:14:17.989913 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 17:14:18.053332 CBFS: Locating 'fallback/verstage'
319 17:14:18.053459 CBFS: Found @ offset 1a0a80 size f47c
320 17:14:18.053531
321 17:14:18.053617
322 17:14:18.053929 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 17:14:18.056921 Probing TPM: .Timeout wait for TPM IRQ!
324 17:14:18.073058 .Timeout wait for TPM IRQ!
325 17:14:18.086119 . done!
326 17:14:18.089273 TPM ready after 0 ms
327 17:14:18.092351 Connected to device vid:did:rid of 1ae0:0028:00
328 17:14:18.102929 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
329 17:14:18.106378 Initialized TPM device CR50 revision 0
330 17:14:18.151997 tlcl_send_startup: Startup return code is 0
331 17:14:18.152099 TPM: setup succeeded
332 17:14:18.164364 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 17:14:18.168245 Chrome EC: UHEPI supported
334 17:14:18.171828 Phase 1
335 17:14:18.175357 FMAP: Found "FLASH" version 1.1 at c10000.
336 17:14:18.181641 FMAP: base = ff000000 size = 1000000 #areas = 33
337 17:14:18.185164 FMAP: area GBB found @ c11000 (978944 bytes)
338 17:14:18.191924 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 17:14:18.192012 Phase 2
340 17:14:18.196183 Phase 3
341 17:14:18.199317 FMAP: area GBB found @ c11000 (978944 bytes)
342 17:14:18.205944 VB2:vb2_report_dev_firmware() This is developer signed firmware
343 17:14:18.209485 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 17:14:18.215858 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 17:14:18.222508 VB2:vb2_verify_keyblock() Checking key block signature...
346 17:14:18.242064 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 17:14:18.245571 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
348 17:14:18.251976 VB2:vb2_verify_fw_preamble() Verifying preamble.
349 17:14:18.257680 Phase 4
350 17:14:18.261028 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
351 17:14:18.268155 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
352 17:14:18.527701 VB2:vb2_rsa_verify_digest() Digest check failed!
353 17:14:18.531031 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
354 17:14:18.534154 Saving nvdata
355 17:14:18.537449 Reboot requested (10020007)
356 17:14:18.537527 board_reset() called!
357 17:14:18.540845
358 17:14:18.540921 full_reset() called!
359 17:14:22.956439
360 17:14:22.956586
361 17:14:22.962844 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
362 17:14:22.969377 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
363 17:14:22.972823 CPU: ID 806e9, Kabylake H0, ucode: 00000097
364 17:14:22.979204 CPU: AES supported, TXT NOT supported, VT supported
365 17:14:22.982861 MCH: device id 590c (rev 02) is Kabylake-Y
366 17:14:22.989204 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
367 17:14:22.992730 IGD: device id 591c (rev 02) is Amberlake ULX GT2
368 17:14:22.995913 VBOOT: Loading verstage.
369 17:14:23.002544 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
370 17:14:23.005774 CBFS: Locating 'fallback/verstage'
371 17:14:23.008972 CBFS: Found @ offset 1a0a80 size f47c
372 17:14:23.023127
373 17:14:23.023217
374 17:14:23.029788 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
375 17:14:23.046035 Probing TPM: . done!
376 17:14:23.049139 TPM ready after 0 ms
377 17:14:23.052396 Connected to device vid:did:rid of 1ae0:0028:00
378 17:14:23.062658 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
379 17:14:23.065921 Initialized TPM device CR50 revision 0
380 17:14:23.111589 tlcl_send_startup: Startup return code is 0
381 17:14:23.111714 TPM: setup succeeded
382 17:14:23.125441 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
383 17:14:23.129520 Chrome EC: UHEPI supported
384 17:14:23.132759 Phase 1
385 17:14:23.136214 FMAP: Found "FLASH" version 1.1 at c10000.
386 17:14:23.142572 FMAP: base = ff000000 size = 1000000 #areas = 33
387 17:14:23.145796 FMAP: area GBB found @ c11000 (978944 bytes)
388 17:14:23.152516 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
389 17:14:23.159168 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
390 17:14:23.162395 Recovery requested (1009000e)
391 17:14:23.162482 Saving nvdata
392 17:14:23.173372 tlcl_extend: response is 0
393 17:14:23.182127 tlcl_extend: response is 0
394 17:14:23.188910 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
395 17:14:23.192031 CBFS: Locating 'fallback/romstage'
396 17:14:23.195212 CBFS: Found @ offset 80 size 10ffc
397 17:14:23.199373
398 17:14:23.199451
399 17:14:23.205982 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
400 17:14:23.213095 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
401 17:14:23.216414 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
402 17:14:23.219575 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
403 17:14:23.226443 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
404 17:14:23.229648 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
405 17:14:23.232807 TCO_STS: 0000 0000
406 17:14:23.235951 GEN_PMCON: e0040200 0000523a
407 17:14:23.239406 GBLRST_CAUSE: 00000000 00000000
408 17:14:23.239492 prev_sleep_state 5
409 17:14:23.242626 Boot Count incremented to 40837
410 17:14:23.249550 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 17:14:23.252484 CBFS: Locating 'fspm.bin'
412 17:14:23.256001 CBFS: Found @ offset 103fc0 size 63000
413 17:14:23.259672 Chrome EC: UHEPI supported
414 17:14:23.267297 FMAP: Found "FLASH" version 1.1 at c10000.
415 17:14:23.270548 FMAP: base = ff000000 size = 1000000 #areas = 33
416 17:14:23.277079 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
417 17:14:23.281622 Probing TPM: done!
418 17:14:23.287965 Connected to device vid:did:rid of 1ae0:0028:00
419 17:14:23.298112 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
420 17:14:23.304873 Initialized TPM device CR50 revision 0
421 17:14:23.314143 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
422 17:14:23.320667 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
423 17:14:23.324303 MRC cache found, size 1868
424 17:14:23.327540 bootmode is set to :2
425 17:14:23.328041 SPD index 1
426 17:14:23.334105 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
427 17:14:23.337379 CBFS: Locating 'spd.bin'
428 17:14:23.340869 CBFS: Found @ offset 1a0240 size 800
429 17:14:23.344027 SPD: module type is LPDDR3
430 17:14:23.347282 SPD: module part is K4E8E324EB-EGCF
431 17:14:23.354004 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
432 17:14:23.357152 SPD: device width 32 bits, bus width 64 bits
433 17:14:23.363762 SPD: module size is 2048 MB (per channel)
434 17:14:23.475893 CBMEM:
435 17:14:23.479126 IMD: root @ 7afff000 254 entries.
436 17:14:23.482349 IMD: root @ 7affec00 62 entries.
437 17:14:23.485919 External stage cache:
438 17:14:23.489149 IMD: root @ 7b3ff000 254 entries.
439 17:14:23.492427 IMD: root @ 7b3fec00 62 entries.
440 17:14:23.495977 creating vboot_handoff structure
441 17:14:23.502350 Chrome EC: clear events_b mask to 0x0000000021004000
442 17:14:23.517235 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
443 17:14:23.532704 tlcl_write: response is 0
444 17:14:23.541571 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
445 17:14:23.548329 MRC: TPM MRC hash updated successfully.
446 17:14:23.548415 2 DIMMs found
447 17:14:23.551641 top_of_ram = 0x7b000000
448 17:14:23.554918 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
449 17:14:23.558085
450 17:14:23.561341 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
451 17:14:23.567783 MTRR Range: Start=ff000000 End=0 (Size 1000000)
452 17:14:23.571384 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
453 17:14:23.574513 CBFS: Locating 'fallback/postcar'
454 17:14:23.580931 CBFS: Found @ offset 197000 size 3f04
455 17:14:23.587733 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
456 17:14:23.594102 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
457 17:14:23.597672
458 17:14:23.600995 Processing 118 relocs. Offset value of 0x78bd1000
459 17:14:23.606617
460 17:14:23.606712
461 17:14:23.613339 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
462 17:14:23.619803 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
463 17:14:23.623402 CBFS: Locating 'fallback/ramstage'
464 17:14:23.626510 CBFS: Found @ offset e8d80 size 1a462
465 17:14:23.633244 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
466 17:14:23.672316 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
467 17:14:23.675799 Processing 3657 relocs. Offset value of 0x79d06000
468 17:14:23.679421
469 17:14:23.679519
470 17:14:23.685840 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
471 17:14:23.692580 FMAP: Found "FLASH" version 1.1 at c10000.
472 17:14:23.695694 FMAP: base = ff000000 size = 1000000 #areas = 33
473 17:14:23.702330 FMAP: area RO_VPD found @ c00000 (16384 bytes)
474 17:14:23.705848 WARNING: RO_VPD is uninitialized or empty.
475 17:14:23.709030 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 17:14:23.715404 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
477 17:14:23.715502 Normal boot.
478 17:14:23.722126 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
479 17:14:23.728946 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 17:14:23.732034 CBFS: Locating 'cpu_microcode_blob.bin'
481 17:14:23.735532 CBFS: Found @ offset 11100 size d7c00
482 17:14:23.738822 microcode: sig=0x806e9 pf=0x10 revision=0x97
483 17:14:23.742149 Skip microcode update
484 17:14:23.748811 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
485 17:14:23.751928 CBFS: Locating 'fsps.bin'
486 17:14:23.755093 CBFS: Found @ offset 167fc0 size 2f000
487 17:14:23.780420 Detected 2 core, 4 thread CPU.
488 17:14:23.783628 Setting up SMI for CPU
489 17:14:23.786915 IED base = 0x7b400000
490 17:14:23.787008 IED size = 0x00400000
491 17:14:23.790489 Will perform SMM setup.
492 17:14:23.796935 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
493 17:14:23.803597 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
494 17:14:23.806832 Processing 16 relocs. Offset value of 0x00030000
495 17:14:23.810836 Attempting to start 3 APs
496 17:14:23.813913 Waiting for 10ms after sending INIT.
497 17:14:23.830295 Waiting for 1st SIPI to complete...done.
498 17:14:23.830583 AP: slot 2 apic_id 3.
499 17:14:23.833998 AP: slot 3 apic_id 2.
500 17:14:23.837165 AP: slot 1 apic_id 1.
501 17:14:23.840473 Waiting for 2nd SIPI to complete...done.
502 17:14:23.846994 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
503 17:14:23.853649 Processing 13 relocs. Offset value of 0x00038000
504 17:14:23.860168 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
505 17:14:23.863686 Installing SMM handler to 0x7b000000
506 17:14:23.869918 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
507 17:14:23.876780 Processing 243 relocs. Offset value of 0x7b010000
508 17:14:23.883122 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
509 17:14:23.889814 Processing 13 relocs. Offset value of 0x7b008000
510 17:14:23.893013 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
511 17:14:23.899650 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
512 17:14:23.906230 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
513 17:14:23.912997 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
514 17:14:23.916509 Clearing SMI status registers
515 17:14:23.916589 SMI_STS: PM1
516 17:14:23.919495 PM1_STS: PWRBTN
517 17:14:23.922759 TCO_STS: BOOT SECOND_TO
518 17:14:23.922866 New SMBASE 0x7b000000
519 17:14:23.926157 In relocation handler: CPU 0
520 17:14:23.929375 New SMBASE=0x7b000000 IEDBASE=0x7b400000
521 17:14:23.932970
522 17:14:23.936029 Writing SMRR. base = 0x7b000006, mask=0xff800800
523 17:14:23.939622 Relocation complete.
524 17:14:23.939744 New SMBASE 0x7afffc00
525 17:14:23.942894 In relocation handler: CPU 1
526 17:14:23.946166 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
527 17:14:23.952628 Writing SMRR. base = 0x7b000006, mask=0xff800800
528 17:14:23.956034 Relocation complete.
529 17:14:23.956217 New SMBASE 0x7afff400
530 17:14:23.959190 In relocation handler: CPU 3
531 17:14:23.962751 New SMBASE=0x7afff400 IEDBASE=0x7b400000
532 17:14:23.969312 Writing SMRR. base = 0x7b000006, mask=0xff800800
533 17:14:23.969667 Relocation complete.
534 17:14:23.972342
535 17:14:23.972423 New SMBASE 0x7afff800
536 17:14:23.975538 In relocation handler: CPU 2
537 17:14:23.979264 New SMBASE=0x7afff800 IEDBASE=0x7b400000
538 17:14:23.985781 Writing SMRR. base = 0x7b000006, mask=0xff800800
539 17:14:23.985870 Relocation complete.
540 17:14:23.989156 Initializing CPU #0
541 17:14:23.992162 CPU: vendor Intel device 806e9
542 17:14:23.995653 CPU: family 06, model 8e, stepping 09
543 17:14:24.002407 Setting up local APIC... apic_id: 0x00 done.
544 17:14:24.002552 Turbo is available but hidden
545 17:14:24.005522 Turbo has been enabled
546 17:14:24.008806 SGX : param.enable = 0
547 17:14:24.012364 Skip microcode update
548 17:14:24.012512 CPU #0 initialized
549 17:14:24.015438 Initializing CPU #1
550 17:14:24.015591 Initializing CPU #2
551 17:14:24.018921 Initializing CPU #3
552 17:14:24.021940 CPU: vendor Intel device 806e9
553 17:14:24.025605 CPU: family 06, model 8e, stepping 09
554 17:14:24.028776 CPU: vendor Intel device 806e9
555 17:14:24.032312 CPU: family 06, model 8e, stepping 09
556 17:14:24.038709 Setting up local APIC...CPU: vendor Intel device 806e9
557 17:14:24.041785 CPU: family 06, model 8e, stepping 09
558 17:14:24.045381 apic_id: 0x03 done.
559 17:14:24.051913 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
560 17:14:24.052000 Skip microcode update
561 17:14:24.055215 Skip microcode update
562 17:14:24.058440 CPU #2 initialized
563 17:14:24.058541 CPU #3 initialized
564 17:14:24.061791 apic_id: 0x01 done.
565 17:14:24.064978 Skip microcode update
566 17:14:24.065082 CPU #1 initialized
567 17:14:24.068463 bsp_do_flight_plan done after 226 msecs.
568 17:14:24.071522 CPU: frequency set to 3400 MHz
569 17:14:24.074882 Enabling SMIs.
570 17:14:24.074968 Locking SMM.
571 17:14:24.078099 VMX : param.enable = 1
572 17:14:24.081434 VMX status: enabled, unlocked
573 17:14:24.084917 SGX: pre-conditions not met
574 17:14:24.088113 VMX status: enabled, unlocked
575 17:14:24.088202 SGX: pre-conditions not met
576 17:14:24.091359 VMX status: enabled, unlocked
577 17:14:24.094784 VMX status: enabled, unlocked
578 17:14:24.098056 SGX: pre-conditions not met
579 17:14:24.101582 SGX: pre-conditions not met
580 17:14:24.108239 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
581 17:14:24.111385 CBFS: Locating 'vbt.bin'
582 17:14:24.114510 CBFS: Found @ offset 103a00 size 48e
583 17:14:24.118012 Found a VBT of 4608 bytes after decompression
584 17:14:24.122687 psys_pmax = 360
585 17:14:24.126176 FMAP: area GBB found @ c11000 (978944 bytes)
586 17:14:24.238819 ITSS IRQ Polarities Before:
587 17:14:24.241847 IPC0: 0x00ff4000
588 17:14:24.241942 IPC1: 0x00000007
589 17:14:24.244975 IPC2: 0x00000000
590 17:14:24.245079 IPC3: 0x00000000
591 17:14:24.248425 ITSS IRQ Polarities After:
592 17:14:24.251555 IPC0: 0x00ff4000
593 17:14:24.251647 IPC1: 0x00000007
594 17:14:24.255143 IPC2: 0x00000000
595 17:14:24.255230 IPC3: 0x00000000
596 17:14:24.261606 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
597 17:14:24.268370 BS: BS_DEV_INIT_CHIPS times (us): entry 375994 run 166652 exit 0
598 17:14:24.271403 Enumerating buses...
599 17:14:24.274564 Show all devs... Before device enumeration.
600 17:14:24.278088 Root Device: enabled 1
601 17:14:24.278174 CPU_CLUSTER: 0: enabled 1
602 17:14:24.281306 DOMAIN: 0000: enabled 1
603 17:14:24.284892 APIC: 00: enabled 1
604 17:14:24.287944 PCI: 00:00.0: enabled 1
605 17:14:24.288031 PCI: 00:02.0: enabled 1
606 17:14:24.291547 PCI: 00:14.0: enabled 1
607 17:14:24.294666 PCI: 00:14.1: enabled 0
608 17:14:24.294752 PCI: 00:14.2: enabled 1
609 17:14:24.298119 PCI: 00:15.0: enabled 1
610 17:14:24.301221 PCI: 00:15.1: enabled 1
611 17:14:24.304422 PCI: 00:15.2: enabled 0
612 17:14:24.304506 PCI: 00:15.3: enabled 0
613 17:14:24.307852 PCI: 00:16.0: enabled 1
614 17:14:24.310990 PCI: 00:16.1: enabled 0
615 17:14:24.314630 PCI: 00:16.2: enabled 0
616 17:14:24.314717 PCI: 00:16.3: enabled 0
617 17:14:24.317703 PCI: 00:16.4: enabled 0
618 17:14:24.320935 PCI: 00:17.0: enabled 0
619 17:14:24.324560 PCI: 00:19.0: enabled 1
620 17:14:24.324646 PCI: 00:19.1: enabled 1
621 17:14:24.327614 PCI: 00:19.2: enabled 0
622 17:14:24.331214 PCI: 00:1c.0: enabled 1
623 17:14:24.331300 PCI: 00:1c.1: enabled 0
624 17:14:24.334466
625 17:14:24.334552 PCI: 00:1c.2: enabled 0
626 17:14:24.337614 PCI: 00:1c.3: enabled 0
627 17:14:24.341098 PCI: 00:1c.4: enabled 0
628 17:14:24.341184 PCI: 00:1c.5: enabled 0
629 17:14:24.344207 PCI: 00:1c.6: enabled 0
630 17:14:24.347399 PCI: 00:1c.7: enabled 0
631 17:14:24.350742 PCI: 00:1d.0: enabled 0
632 17:14:24.350829 PCI: 00:1d.1: enabled 0
633 17:14:24.354066 PCI: 00:1d.2: enabled 0
634 17:14:24.357648 PCI: 00:1d.3: enabled 0
635 17:14:24.360762 PCI: 00:1e.0: enabled 1
636 17:14:24.360847 PCI: 00:1e.1: enabled 0
637 17:14:24.364396 PCI: 00:1e.2: enabled 1
638 17:14:24.367519 PCI: 00:1e.3: enabled 0
639 17:14:24.370597 PCI: 00:1e.4: enabled 1
640 17:14:24.370682 PCI: 00:1e.5: enabled 0
641 17:14:24.374081 PCI: 00:1e.6: enabled 1
642 17:14:24.377235 PCI: 00:1f.0: enabled 1
643 17:14:24.377321 PCI: 00:1f.1: enabled 1
644 17:14:24.380906 PCI: 00:1f.2: enabled 1
645 17:14:24.384044 PCI: 00:1f.3: enabled 1
646 17:14:24.387198 PCI: 00:1f.4: enabled 1
647 17:14:24.387274 PCI: 00:1f.5: enabled 1
648 17:14:24.390757 PCI: 00:1f.6: enabled 0
649 17:14:24.393884 USB0 port 0: enabled 1
650 17:14:24.397414 I2C: 00:5c: enabled 1
651 17:14:24.397492 I2C: 00:15: enabled 1
652 17:14:24.400595 I2C: 00:39: enabled 1
653 17:14:24.403730 I2C: 00:3a: enabled 1
654 17:14:24.403803 I2C: 00:1a: enabled 1
655 17:14:24.407232 PCI: 00:00.0: enabled 1
656 17:14:24.410471 SPI: 00: enabled 1
657 17:14:24.410546 PNP: 0c09.0: enabled 1
658 17:14:24.413726 USB2 port 0: enabled 1
659 17:14:24.417149 USB2 port 1: enabled 1
660 17:14:24.417221 USB2 port 2: enabled 1
661 17:14:24.420228 USB2 port 4: enabled 1
662 17:14:24.423810 USB2 port 8: enabled 1
663 17:14:24.423898 APIC: 01: enabled 1
664 17:14:24.426993 APIC: 03: enabled 1
665 17:14:24.430143 APIC: 02: enabled 1
666 17:14:24.430261 Compare with tree...
667 17:14:24.433718 Root Device: enabled 1
668 17:14:24.436824 CPU_CLUSTER: 0: enabled 1
669 17:14:24.436908 APIC: 00: enabled 1
670 17:14:24.440236
671 17:14:24.440325 APIC: 01: enabled 1
672 17:14:24.443464 APIC: 03: enabled 1
673 17:14:24.446925 APIC: 02: enabled 1
674 17:14:24.447006 DOMAIN: 0000: enabled 1
675 17:14:24.450006 PCI: 00:00.0: enabled 1
676 17:14:24.453476 PCI: 00:02.0: enabled 1
677 17:14:24.456912 PCI: 00:14.0: enabled 1
678 17:14:24.456991 USB0 port 0: enabled 1
679 17:14:24.460044 USB2 port 0: enabled 1
680 17:14:24.463277 USB2 port 1: enabled 1
681 17:14:24.466915 USB2 port 2: enabled 1
682 17:14:24.469897 USB2 port 4: enabled 1
683 17:14:24.473387 USB2 port 8: enabled 1
684 17:14:24.473465 PCI: 00:14.1: enabled 0
685 17:14:24.476658 PCI: 00:14.2: enabled 1
686 17:14:24.479856 PCI: 00:15.0: enabled 1
687 17:14:24.483413 I2C: 00:5c: enabled 1
688 17:14:24.486474 PCI: 00:15.1: enabled 1
689 17:14:24.486566 I2C: 00:15: enabled 1
690 17:14:24.489993 PCI: 00:15.2: enabled 0
691 17:14:24.493125 PCI: 00:15.3: enabled 0
692 17:14:24.496366 PCI: 00:16.0: enabled 1
693 17:14:24.496444 PCI: 00:16.1: enabled 0
694 17:14:24.499591 PCI: 00:16.2: enabled 0
695 17:14:24.503117 PCI: 00:16.3: enabled 0
696 17:14:24.506157 PCI: 00:16.4: enabled 0
697 17:14:24.509765 PCI: 00:17.0: enabled 0
698 17:14:24.509842 PCI: 00:19.0: enabled 1
699 17:14:24.512844 PCI: 00:19.1: enabled 1
700 17:14:24.516344 I2C: 00:39: enabled 1
701 17:14:24.519536 I2C: 00:3a: enabled 1
702 17:14:24.523061 I2C: 00:1a: enabled 1
703 17:14:24.523146 PCI: 00:19.2: enabled 0
704 17:14:24.526169 PCI: 00:1c.0: enabled 1
705 17:14:24.529407 PCI: 00:00.0: enabled 1
706 17:14:24.532956 PCI: 00:1c.1: enabled 0
707 17:14:24.536048 PCI: 00:1c.2: enabled 0
708 17:14:24.536135 PCI: 00:1c.3: enabled 0
709 17:14:24.539619 PCI: 00:1c.4: enabled 0
710 17:14:24.542704 PCI: 00:1c.5: enabled 0
711 17:14:24.546164 PCI: 00:1c.6: enabled 0
712 17:14:24.546286 PCI: 00:1c.7: enabled 0
713 17:14:24.549378
714 17:14:24.549470 PCI: 00:1d.0: enabled 0
715 17:14:24.552952 PCI: 00:1d.1: enabled 0
716 17:14:24.555990 PCI: 00:1d.2: enabled 0
717 17:14:24.559564 PCI: 00:1d.3: enabled 0
718 17:14:24.559671 PCI: 00:1e.0: enabled 1
719 17:14:24.562641 PCI: 00:1e.1: enabled 0
720 17:14:24.566182 PCI: 00:1e.2: enabled 1
721 17:14:24.569307 SPI: 00: enabled 1
722 17:14:24.572565 PCI: 00:1e.3: enabled 0
723 17:14:24.572706 PCI: 00:1e.4: enabled 1
724 17:14:24.575940 PCI: 00:1e.5: enabled 0
725 17:14:24.579491 PCI: 00:1e.6: enabled 1
726 17:14:24.583033 PCI: 00:1f.0: enabled 1
727 17:14:24.583497 PNP: 0c09.0: enabled 1
728 17:14:24.586126
729 17:14:24.586610 PCI: 00:1f.1: enabled 1
730 17:14:24.589527 PCI: 00:1f.2: enabled 1
731 17:14:24.592755 PCI: 00:1f.3: enabled 1
732 17:14:24.595935 PCI: 00:1f.4: enabled 1
733 17:14:24.596403 PCI: 00:1f.5: enabled 1
734 17:14:24.599274 PCI: 00:1f.6: enabled 0
735 17:14:24.602464 Root Device scanning...
736 17:14:24.606066 root_dev_scan_bus for Root Device
737 17:14:24.609011 CPU_CLUSTER: 0 enabled
738 17:14:24.609442 DOMAIN: 0000 enabled
739 17:14:24.612557 DOMAIN: 0000 scanning...
740 17:14:24.615649 PCI: pci_scan_bus for bus 00
741 17:14:24.619043 PCI: 00:00.0 [8086/0000] ops
742 17:14:24.622187 PCI: 00:00.0 [8086/590c] enabled
743 17:14:24.625811 PCI: 00:02.0 [8086/0000] ops
744 17:14:24.628782 PCI: 00:02.0 [8086/591c] enabled
745 17:14:24.632286 PCI: 00:04.0 [8086/1903] enabled
746 17:14:24.635358 PCI: 00:08.0 [8086/1911] enabled
747 17:14:24.638885 PCI: 00:14.0 [8086/0000] bus ops
748 17:14:24.642062 PCI: 00:14.0 [8086/9d2f] enabled
749 17:14:24.645450 PCI: 00:14.2 [8086/9d31] enabled
750 17:14:24.648623 PCI: 00:15.0 [8086/0000] bus ops
751 17:14:24.652131 PCI: 00:15.0 [8086/9d60] enabled
752 17:14:24.655398 PCI: 00:15.1 [8086/0000] bus ops
753 17:14:24.658935 PCI: 00:15.1 [8086/9d61] enabled
754 17:14:24.662129 PCI: 00:16.0 [8086/0000] ops
755 17:14:24.665397 PCI: 00:16.0 [8086/9d3a] enabled
756 17:14:24.668871 PCI: 00:19.0 [8086/0000] ops
757 17:14:24.671986 PCI: 00:19.0 [8086/9d66] enabled
758 17:14:24.675313 PCI: 00:19.1 [8086/0000] bus ops
759 17:14:24.678859 PCI: 00:19.1 [8086/9d65] enabled
760 17:14:24.681842 PCI: 00:1c.0 [8086/0000] bus ops
761 17:14:24.684977 PCI: 00:1c.0 [8086/9d10] enabled
762 17:14:24.688464 PCI: 00:1e.0 [8086/0000] ops
763 17:14:24.691597 PCI: 00:1e.0 [8086/9d27] enabled
764 17:14:24.695173 PCI: 00:1e.2 [8086/0000] bus ops
765 17:14:24.698253 PCI: 00:1e.2 [8086/9d29] enabled
766 17:14:24.701921 PCI: 00:1e.4 [8086/9d2b] enabled
767 17:14:24.705042 PCI: 00:1e.6 [8086/0000] ops
768 17:14:24.708160 PCI: 00:1e.6 [8086/9d2d] enabled
769 17:14:24.711704 PCI: 00:1f.0 [8086/0000] bus ops
770 17:14:24.715279 PCI: 00:1f.0 [8086/9d4b] enabled
771 17:14:24.718280 PCI: Static device PCI: 00:1f.1 not found, disabling it.
772 17:14:24.721838 PCI: 00:1f.2 [8086/0000] bus ops
773 17:14:24.724932 PCI: 00:1f.2 [8086/9d21] enabled
774 17:14:24.728098 PCI: 00:1f.3 [8086/0000] bus ops
775 17:14:24.731566 PCI: 00:1f.3 [8086/9d71] enabled
776 17:14:24.734970 PCI: 00:1f.4 [8086/0000] bus ops
777 17:14:24.738167 PCI: 00:1f.4 [8086/9d23] enabled
778 17:14:24.741277 PCI: 00:1f.5 [8086/0000] bus ops
779 17:14:24.744755 PCI: 00:1f.5 [8086/9d24] enabled
780 17:14:24.748262 PCI: 00:14.0 scanning...
781 17:14:24.751403 scan_usb_bus for PCI: 00:14.0
782 17:14:24.754424 USB0 port 0 enabled
783 17:14:24.754909 USB0 port 0 scanning...
784 17:14:24.758065 scan_usb_bus for USB0 port 0
785 17:14:24.761207 USB2 port 0 enabled
786 17:14:24.764494 USB2 port 1 enabled
787 17:14:24.764964 USB2 port 2 enabled
788 17:14:24.767796 USB2 port 4 enabled
789 17:14:24.768261 USB2 port 8 enabled
790 17:14:24.771289 USB2 port 0 scanning...
791 17:14:24.774331 scan_usb_bus for USB2 port 0
792 17:14:24.777638 scan_usb_bus for USB2 port 0 done
793 17:14:24.784164 scan_bus: scanning of bus USB2 port 0 took 8966 usecs
794 17:14:24.784647 USB2 port 1 scanning...
795 17:14:24.787808 scan_usb_bus for USB2 port 1
796 17:14:24.791203 scan_usb_bus for USB2 port 1 done
797 17:14:24.797938 scan_bus: scanning of bus USB2 port 1 took 8966 usecs
798 17:14:24.800982 USB2 port 2 scanning...
799 17:14:24.804464 scan_usb_bus for USB2 port 2
800 17:14:24.807557 scan_usb_bus for USB2 port 2 done
801 17:14:24.810976 scan_bus: scanning of bus USB2 port 2 took 8972 usecs
802 17:14:24.814120 USB2 port 4 scanning...
803 17:14:24.817292 scan_usb_bus for USB2 port 4
804 17:14:24.820755 scan_usb_bus for USB2 port 4 done
805 17:14:24.827592 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
806 17:14:24.828034 USB2 port 8 scanning...
807 17:14:24.830878 scan_usb_bus for USB2 port 8
808 17:14:24.833987 scan_usb_bus for USB2 port 8 done
809 17:14:24.840612 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
810 17:14:24.843867 scan_usb_bus for USB0 port 0 done
811 17:14:24.850535 scan_bus: scanning of bus USB0 port 0 took 90949 usecs
812 17:14:24.853947 scan_usb_bus for PCI: 00:14.0 done
813 17:14:24.857023 scan_bus: scanning of bus PCI: 00:14.0 took 107741 usecs
814 17:14:24.860554 PCI: 00:15.0 scanning...
815 17:14:24.863706 scan_generic_bus for PCI: 00:15.0
816 17:14:24.867166 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
817 17:14:24.870536
818 17:14:24.873615 scan_generic_bus for PCI: 00:15.0 done
819 17:14:24.876801 scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
820 17:14:24.880110 PCI: 00:15.1 scanning...
821 17:14:24.883838 scan_generic_bus for PCI: 00:15.1
822 17:14:24.886889 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
823 17:14:24.893582 scan_generic_bus for PCI: 00:15.1 done
824 17:14:24.896986 scan_bus: scanning of bus PCI: 00:15.1 took 14148 usecs
825 17:14:24.900228 PCI: 00:19.1 scanning...
826 17:14:24.903301 scan_generic_bus for PCI: 00:19.1
827 17:14:24.906530 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
828 17:14:24.913223 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
829 17:14:24.916761 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
830 17:14:24.919712 scan_generic_bus for PCI: 00:19.1 done
831 17:14:24.926308 scan_bus: scanning of bus PCI: 00:19.1 took 22370 usecs
832 17:14:24.926873 PCI: 00:1c.0 scanning...
833 17:14:24.933185 do_pci_scan_bridge for PCI: 00:1c.0
834 17:14:24.933630 PCI: pci_scan_bus for bus 01
835 17:14:24.936701 PCI: 01:00.0 [8086/095a] enabled
836 17:14:24.939946 Capability: type 0x01 @ 0xc8
837 17:14:24.943425 Capability: type 0x05 @ 0xd0
838 17:14:24.946664 Capability: type 0x10 @ 0x40
839 17:14:24.949795 Capability: type 0x10 @ 0x40
840 17:14:24.952886 Enabling Common Clock Configuration
841 17:14:24.956431 L1 Sub-State supported from root port 28
842 17:14:24.959582 L1 Sub-State Support = 0xf
843 17:14:24.963177 CommonModeRestoreTime = 0x28
844 17:14:24.966201 Power On Value = 0x1e, Power On Scale = 0x0
845 17:14:24.969331 ASPM: Enabled L1
846 17:14:24.972924 Capability: type 0x01 @ 0xc8
847 17:14:24.976152 Capability: type 0x05 @ 0xd0
848 17:14:24.979402 Capability: type 0x10 @ 0x40
849 17:14:24.982766 scan_bus: scanning of bus PCI: 00:1c.0 took 53531 usecs
850 17:14:24.986139 PCI: 00:1e.2 scanning...
851 17:14:24.989376 scan_generic_bus for PCI: 00:1e.2
852 17:14:24.992539 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
853 17:14:24.999392 scan_generic_bus for PCI: 00:1e.2 done
854 17:14:25.002452 scan_bus: scanning of bus PCI: 00:1e.2 took 13883 usecs
855 17:14:25.005988 PCI: 00:1f.0 scanning...
856 17:14:25.009435 scan_lpc_bus for PCI: 00:1f.0
857 17:14:25.012565 PNP: 0c09.0 enabled
858 17:14:25.015864 scan_lpc_bus for PCI: 00:1f.0 done
859 17:14:25.019080 scan_bus: scanning of bus PCI: 00:1f.0 took 11323 usecs
860 17:14:25.022510 PCI: 00:1f.2 scanning...
861 17:14:25.025764 scan_lpc_bus for PCI: 00:1f.2
862 17:14:25.029236 scan_lpc_bus for PCI: 00:1f.2 done
863 17:14:25.035479 scan_bus: scanning of bus PCI: 00:1f.2 took 9272 usecs
864 17:14:25.039101 PCI: 00:1f.3 scanning...
865 17:14:25.042163 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
866 17:14:25.045710 PCI: 00:1f.4 scanning...
867 17:14:25.048773 scan_generic_bus for PCI: 00:1f.4
868 17:14:25.051934 scan_generic_bus for PCI: 00:1f.4 done
869 17:14:25.058692 scan_bus: scanning of bus PCI: 00:1f.4 took 10045 usecs
870 17:14:25.062094 PCI: 00:1f.5 scanning...
871 17:14:25.065281 scan_generic_bus for PCI: 00:1f.5
872 17:14:25.068435 scan_generic_bus for PCI: 00:1f.5 done
873 17:14:25.075327 scan_bus: scanning of bus PCI: 00:1f.5 took 10044 usecs
874 17:14:25.078346 scan_bus: scanning of bus DOMAIN: 0000 took 466073 usecs
875 17:14:25.084819 root_dev_scan_bus for Root Device done
876 17:14:25.087966 scan_bus: scanning of bus Root Device took 486185 usecs
877 17:14:25.091510 done
878 17:14:25.091597 Chrome EC: UHEPI supported
879 17:14:25.094955
880 17:14:25.098129 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
881 17:14:25.104930 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
882 17:14:25.114883 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
883 17:14:25.121040 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
884 17:14:25.124497 SPI flash protection: WPSW=0 SRP0=1
885 17:14:25.127730 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
886 17:14:25.134374 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825958 exit 39242
887 17:14:25.137479 found VGA at PCI: 00:02.0
888 17:14:25.141024 Setting up VGA for PCI: 00:02.0
889 17:14:25.147629 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
890 17:14:25.150808 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
891 17:14:25.154348 Allocating resources...
892 17:14:25.154433 Reading resources...
893 17:14:25.160609 Root Device read_resources bus 0 link: 0
894 17:14:25.164151 CPU_CLUSTER: 0 read_resources bus 0 link: 0
895 17:14:25.170458 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
896 17:14:25.173966 DOMAIN: 0000 read_resources bus 0 link: 0
897 17:14:25.177100 PCI: 00:14.0 read_resources bus 0 link: 0
898 17:14:25.180591
899 17:14:25.183683 USB0 port 0 read_resources bus 0 link: 0
900 17:14:25.187263 USB0 port 0 read_resources bus 0 link: 0 done
901 17:14:25.190340
902 17:14:25.193528 PCI: 00:14.0 read_resources bus 0 link: 0 done
903 17:14:25.197075 PCI: 00:15.0 read_resources bus 1 link: 0
904 17:14:25.203497 PCI: 00:15.0 read_resources bus 1 link: 0 done
905 17:14:25.207008 PCI: 00:15.1 read_resources bus 2 link: 0
906 17:14:25.213815 PCI: 00:15.1 read_resources bus 2 link: 0 done
907 17:14:25.217023 PCI: 00:19.1 read_resources bus 3 link: 0
908 17:14:25.223600 PCI: 00:19.1 read_resources bus 3 link: 0 done
909 17:14:25.226705 PCI: 00:1c.0 read_resources bus 1 link: 0
910 17:14:25.233262 PCI: 00:1c.0 read_resources bus 1 link: 0 done
911 17:14:25.236735 PCI: 00:1e.2 read_resources bus 4 link: 0
912 17:14:25.243404 PCI: 00:1e.2 read_resources bus 4 link: 0 done
913 17:14:25.246468 PCI: 00:1f.0 read_resources bus 0 link: 0
914 17:14:25.253103 PCI: 00:1f.0 read_resources bus 0 link: 0 done
915 17:14:25.256338 DOMAIN: 0000 read_resources bus 0 link: 0 done
916 17:14:25.263366 Root Device read_resources bus 0 link: 0 done
917 17:14:25.266483 Done reading resources.
918 17:14:25.269967 Show resources in subtree (Root Device)...After reading.
919 17:14:25.276321 Root Device child on link 0 CPU_CLUSTER: 0
920 17:14:25.279839 CPU_CLUSTER: 0 child on link 0 APIC: 00
921 17:14:25.279927 APIC: 00
922 17:14:25.283046 APIC: 01
923 17:14:25.283132 APIC: 03
924 17:14:25.283202 APIC: 02
925 17:14:25.289473 DOMAIN: 0000 child on link 0 PCI: 00:00.0
926 17:14:25.299554 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
927 17:14:25.306184 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
928 17:14:25.309374 PCI: 00:00.0
929 17:14:25.319206 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
930 17:14:25.329089 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
931 17:14:25.338998 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
932 17:14:25.345781 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
933 17:14:25.355594 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
934 17:14:25.365617 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
935 17:14:25.375410 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
936 17:14:25.385483 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
937 17:14:25.392231 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
938 17:14:25.401843 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
939 17:14:25.411644 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
940 17:14:25.421804 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
941 17:14:25.431668 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
942 17:14:25.441417 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
943 17:14:25.447977 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
944 17:14:25.451452 PCI: 00:02.0
945 17:14:25.461465 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
946 17:14:25.471214 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
947 17:14:25.481153 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
948 17:14:25.481234 PCI: 00:04.0
949 17:14:25.490920 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
950 17:14:25.494568 PCI: 00:08.0
951 17:14:25.504336 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 17:14:25.507572 PCI: 00:14.0 child on link 0 USB0 port 0
953 17:14:25.517374 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
954 17:14:25.520850 USB0 port 0 child on link 0 USB2 port 0
955 17:14:25.523996 USB2 port 0
956 17:14:25.524085 USB2 port 1
957 17:14:25.527414 USB2 port 2
958 17:14:25.527498 USB2 port 4
959 17:14:25.530705
960 17:14:25.530787 USB2 port 8
961 17:14:25.534118 PCI: 00:14.1
962 17:14:25.534189 PCI: 00:14.2
963 17:14:25.544176 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
964 17:14:25.547443 PCI: 00:15.0 child on link 0 I2C: 01:5c
965 17:14:25.557407 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
966 17:14:25.560475 I2C: 01:5c
967 17:14:25.563993 PCI: 00:15.1 child on link 0 I2C: 02:15
968 17:14:25.573910 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
969 17:14:25.576995 I2C: 02:15
970 17:14:25.577069 PCI: 00:15.2
971 17:14:25.580604 PCI: 00:15.3
972 17:14:25.580687 PCI: 00:16.0
973 17:14:25.590188 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
974 17:14:25.593537 PCI: 00:16.1
975 17:14:25.593613 PCI: 00:16.2
976 17:14:25.597006 PCI: 00:16.3
977 17:14:25.597080 PCI: 00:16.4
978 17:14:25.600126 PCI: 00:17.0
979 17:14:25.600203 PCI: 00:19.0
980 17:14:25.610428 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
981 17:14:25.619937 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
982 17:14:25.626545 PCI: 00:19.1 child on link 0 I2C: 03:39
983 17:14:25.636739 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
984 17:14:25.636823 I2C: 03:39
985 17:14:25.639952 I2C: 03:3a
986 17:14:25.640028 I2C: 03:1a
987 17:14:25.643407 PCI: 00:19.2
988 17:14:25.646512 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
989 17:14:25.656193 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
990 17:14:25.666095 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
991 17:14:25.672774 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
992 17:14:25.676334 PCI: 01:00.0
993 17:14:25.686098 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
994 17:14:25.686183 PCI: 00:1c.1
995 17:14:25.689273 PCI: 00:1c.2
996 17:14:25.689357 PCI: 00:1c.3
997 17:14:25.692882 PCI: 00:1c.4
998 17:14:25.692961 PCI: 00:1c.5
999 17:14:25.696010 PCI: 00:1c.6
1000 17:14:25.696084 PCI: 00:1c.7
1001 17:14:25.699497 PCI: 00:1d.0
1002 17:14:25.699585 PCI: 00:1d.1
1003 17:14:25.702598 PCI: 00:1d.2
1004 17:14:25.702673 PCI: 00:1d.3
1005 17:14:25.706094 PCI: 00:1e.0
1006 17:14:25.715895 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1007 17:14:25.715974 PCI: 00:1e.1
1008 17:14:25.722400 PCI: 00:1e.2 child on link 0 SPI: 00
1009 17:14:25.732346 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1010 17:14:25.732437 SPI: 00
1011 17:14:25.732507 PCI: 00:1e.3
1012 17:14:25.735790 PCI: 00:1e.4
1013 17:14:25.745531 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1014 17:14:25.745612 PCI: 00:1e.5
1015 17:14:25.749080 PCI: 00:1e.6
1016 17:14:25.758733 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1017 17:14:25.762400 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1018 17:14:25.772178 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1019 17:14:25.772260 PNP: 0c09.0
1020 17:14:25.782095 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1021 17:14:25.785349 PCI: 00:1f.1
1022 17:14:25.785434 PCI: 00:1f.2
1023 17:14:25.795288 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1024 17:14:25.805152 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1025 17:14:25.811779 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1026 17:14:25.815003 PCI: 00:1f.3
1027 17:14:25.825066 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1028 17:14:25.835054 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1029 17:14:25.835137 PCI: 00:1f.4
1030 17:14:25.844699 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1031 17:14:25.854832 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1032 17:14:25.858052 PCI: 00:1f.5
1033 17:14:25.864815 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1034 17:14:25.867900 PCI: 00:1f.6
1035 17:14:25.874671 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1036 17:14:25.881142 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1037 17:14:25.887670 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1038 17:14:25.891169 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1039 17:14:25.897907 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1040 17:14:25.904382 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1041 17:14:25.910876 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1042 17:14:25.963698 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1043 17:14:25.964116 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1044 17:14:25.964387 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1045 17:14:25.964461 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1046 17:14:25.964711 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1047 17:14:25.964780 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1048 17:14:25.965029 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1049 17:14:25.965098 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1050 17:14:25.965174 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1051 17:14:26.013729 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1052 17:14:26.014096 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1053 17:14:26.014183 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1054 17:14:26.014493 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1055 17:14:26.014566 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1056 17:14:26.014685 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1057 17:14:26.014769 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1058 17:14:26.014835 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1059 17:14:26.015082 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1060 17:14:26.015151 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1061 17:14:26.063690 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1062 17:14:26.063826 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1063 17:14:26.064184 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1064 17:14:26.064310 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1065 17:14:26.064377 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1066 17:14:26.064438 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1067 17:14:26.064503 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1068 17:14:26.064749 avoid_fixed_resources: DOMAIN: 0000
1069 17:14:26.064814 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1070 17:14:26.064877 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1071 17:14:26.078097 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1072 17:14:26.081554 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1073 17:14:26.088291 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1074 17:14:26.094514 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1075 17:14:26.104755 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1076 17:14:26.111104 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1077 17:14:26.117863 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1078 17:14:26.124660 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1079 17:14:26.134526 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1080 17:14:26.141101 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1081 17:14:26.141202 Setting resources...
1082 17:14:26.144193
1083 17:14:26.147689 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1084 17:14:26.154093 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1085 17:14:26.157737 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1086 17:14:26.160869
1087 17:14:26.163930 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1088 17:14:26.170742 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1089 17:14:26.180542 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1090 17:14:26.184137 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1091 17:14:26.190430 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1092 17:14:26.193986 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1093 17:14:26.200567 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1094 17:14:26.203755 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1095 17:14:26.210415 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1096 17:14:26.213476 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1097 17:14:26.217032 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1098 17:14:26.223695 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1099 17:14:26.226765 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1100 17:14:26.233692 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1101 17:14:26.236881 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1102 17:14:26.243635 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1103 17:14:26.246778 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1104 17:14:26.253339 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1105 17:14:26.256724 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1106 17:14:26.263374 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1107 17:14:26.266483 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1108 17:14:26.273226 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1109 17:14:26.276430 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1110 17:14:26.283161 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1111 17:14:26.289837 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1112 17:14:26.296240 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1113 17:14:26.302899 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1114 17:14:26.312743 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1115 17:14:26.315883 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1116 17:14:26.322683 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1117 17:14:26.329362 Root Device assign_resources, bus 0 link: 0
1118 17:14:26.332459 DOMAIN: 0000 assign_resources, bus 0 link: 0
1119 17:14:26.342354 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1120 17:14:26.349005 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1121 17:14:26.355734 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1122 17:14:26.365401 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1123 17:14:26.371957 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1124 17:14:26.382003 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1125 17:14:26.385456 PCI: 00:14.0 assign_resources, bus 0 link: 0
1126 17:14:26.391934 PCI: 00:14.0 assign_resources, bus 0 link: 0
1127 17:14:26.398696 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1128 17:14:26.408402 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1129 17:14:26.411604 PCI: 00:15.0 assign_resources, bus 1 link: 0
1130 17:14:26.415123 PCI: 00:15.0 assign_resources, bus 1 link: 0
1131 17:14:26.424875 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1132 17:14:26.427972 PCI: 00:15.1 assign_resources, bus 2 link: 0
1133 17:14:26.434833 PCI: 00:15.1 assign_resources, bus 2 link: 0
1134 17:14:26.441126 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1135 17:14:26.447778 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1136 17:14:26.458142 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1137 17:14:26.461371 PCI: 00:19.1 assign_resources, bus 3 link: 0
1138 17:14:26.467943 PCI: 00:19.1 assign_resources, bus 3 link: 0
1139 17:14:26.474580 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1140 17:14:26.484422 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1141 17:14:26.491058 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1142 17:14:26.497454 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1143 17:14:26.504090 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1144 17:14:26.510839 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1145 17:14:26.517133 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1146 17:14:26.527450 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1147 17:14:26.530660 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1148 17:14:26.536963 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1149 17:14:26.543781 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1150 17:14:26.550152 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1151 17:14:26.557243 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1152 17:14:26.560394 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1153 17:14:26.567014 LPC: Trying to open IO window from 800 size 1ff
1154 17:14:26.573370 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1155 17:14:26.583636 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1156 17:14:26.589901 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1157 17:14:26.599727 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1158 17:14:26.606329 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1159 17:14:26.609546 DOMAIN: 0000 assign_resources, bus 0 link: 0
1160 17:14:26.616289 Root Device assign_resources, bus 0 link: 0
1161 17:14:26.616395 Done setting resources.
1162 17:14:26.623078 Show resources in subtree (Root Device)...After assigning values.
1163 17:14:26.629438 Root Device child on link 0 CPU_CLUSTER: 0
1164 17:14:26.633041 CPU_CLUSTER: 0 child on link 0 APIC: 00
1165 17:14:26.633122 APIC: 00
1166 17:14:26.636115 APIC: 01
1167 17:14:26.636193 APIC: 03
1168 17:14:26.639584 APIC: 02
1169 17:14:26.642736 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1170 17:14:26.652633 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1171 17:14:26.662462 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1172 17:14:26.666035 PCI: 00:00.0
1173 17:14:26.675876 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1174 17:14:26.682293 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1175 17:14:26.692463 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1176 17:14:26.702248 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1177 17:14:26.711970 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1178 17:14:26.722101 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1179 17:14:26.728773 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1180 17:14:26.731911
1181 17:14:26.738730 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1182 17:14:26.748524 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1183 17:14:26.758256 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1184 17:14:26.768462 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1185 17:14:26.778323 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1186 17:14:26.788134 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1187 17:14:26.794860 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1188 17:14:26.804634 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1189 17:14:26.808045 PCI: 00:02.0
1190 17:14:26.817907 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1191 17:14:26.827615 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1192 17:14:26.837839 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1193 17:14:26.837942 PCI: 00:04.0
1194 17:14:26.847726 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1195 17:14:26.850777 PCI: 00:08.0
1196 17:14:26.860657 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1197 17:14:26.864289 PCI: 00:14.0 child on link 0 USB0 port 0
1198 17:14:26.877274 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1199 17:14:26.880524 USB0 port 0 child on link 0 USB2 port 0
1200 17:14:26.880617 USB2 port 0
1201 17:14:26.884207 USB2 port 1
1202 17:14:26.884294 USB2 port 2
1203 17:14:26.887370 USB2 port 4
1204 17:14:26.887459 USB2 port 8
1205 17:14:26.890613
1206 17:14:26.890702 PCI: 00:14.1
1207 17:14:26.890798 PCI: 00:14.2
1208 17:14:26.894055
1209 17:14:26.903858 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1210 17:14:26.907024 PCI: 00:15.0 child on link 0 I2C: 01:5c
1211 17:14:26.916881 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1212 17:14:26.920466 I2C: 01:5c
1213 17:14:26.923544 PCI: 00:15.1 child on link 0 I2C: 02:15
1214 17:14:26.933638 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1215 17:14:26.933732 I2C: 02:15
1216 17:14:26.936831 PCI: 00:15.2
1217 17:14:26.936912 PCI: 00:15.3
1218 17:14:26.940043 PCI: 00:16.0
1219 17:14:26.949952 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1220 17:14:26.953193 PCI: 00:16.1
1221 17:14:26.953281 PCI: 00:16.2
1222 17:14:26.956757 PCI: 00:16.3
1223 17:14:26.956838 PCI: 00:16.4
1224 17:14:26.960027 PCI: 00:17.0
1225 17:14:26.960108 PCI: 00:19.0
1226 17:14:26.969839 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1227 17:14:26.979962 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1228 17:14:26.983101
1229 17:14:26.986295 PCI: 00:19.1 child on link 0 I2C: 03:39
1230 17:14:26.996549 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1231 17:14:26.996638 I2C: 03:39
1232 17:14:26.999622 I2C: 03:3a
1233 17:14:26.999707 I2C: 03:1a
1234 17:14:27.003141 PCI: 00:19.2
1235 17:14:27.006301 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1236 17:14:27.016021 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1237 17:14:27.026026 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1238 17:14:27.036206 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1239 17:14:27.039381 PCI: 01:00.0
1240 17:14:27.049165 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1241 17:14:27.049263 PCI: 00:1c.1
1242 17:14:27.052696 PCI: 00:1c.2
1243 17:14:27.052788 PCI: 00:1c.3
1244 17:14:27.055834 PCI: 00:1c.4
1245 17:14:27.055915 PCI: 00:1c.5
1246 17:14:27.059079 PCI: 00:1c.6
1247 17:14:27.059162 PCI: 00:1c.7
1248 17:14:27.062426 PCI: 00:1d.0
1249 17:14:27.062518 PCI: 00:1d.1
1250 17:14:27.065907 PCI: 00:1d.2
1251 17:14:27.066002 PCI: 00:1d.3
1252 17:14:27.069045 PCI: 00:1e.0
1253 17:14:27.079338 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1254 17:14:27.079458 PCI: 00:1e.1
1255 17:14:27.085527 PCI: 00:1e.2 child on link 0 SPI: 00
1256 17:14:27.095460 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1257 17:14:27.095547 SPI: 00
1258 17:14:27.098917 PCI: 00:1e.3
1259 17:14:27.098998 PCI: 00:1e.4
1260 17:14:27.108906 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1261 17:14:27.111996 PCI: 00:1e.5
1262 17:14:27.112079 PCI: 00:1e.6
1263 17:14:27.121946 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1264 17:14:27.128565 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1265 17:14:27.135200 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1266 17:14:27.138704 PNP: 0c09.0
1267 17:14:27.145007 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1268 17:14:27.148586
1269 17:14:27.148671 PCI: 00:1f.1
1270 17:14:27.148757 PCI: 00:1f.2
1271 17:14:27.151665
1272 17:14:27.161770 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1273 17:14:27.168447 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1274 17:14:27.171625
1275 17:14:27.178141 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1276 17:14:27.181401 PCI: 00:1f.3
1277 17:14:27.191358 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1278 17:14:27.201572 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1279 17:14:27.201658 PCI: 00:1f.4
1280 17:14:27.211303 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1281 17:14:27.221106 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1282 17:14:27.224482 PCI: 00:1f.5
1283 17:14:27.234464 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1284 17:14:27.234551 PCI: 00:1f.6
1285 17:14:27.237586 Done allocating resources.
1286 17:14:27.244090 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113881 exit 31
1287 17:14:27.247310 Enabling resources...
1288 17:14:27.250762 PCI: 00:00.0 subsystem <- 8086/590c
1289 17:14:27.253904 PCI: 00:00.0 cmd <- 06
1290 17:14:27.257514 PCI: 00:02.0 subsystem <- 8086/591c
1291 17:14:27.260772 PCI: 00:02.0 cmd <- 03
1292 17:14:27.260849 PCI: 00:04.0 cmd <- 02
1293 17:14:27.263996 PCI: 00:08.0 cmd <- 06
1294 17:14:27.267247 PCI: 00:14.0 subsystem <- 8086/9d2f
1295 17:14:27.270694 PCI: 00:14.0 cmd <- 02
1296 17:14:27.273902 PCI: 00:14.2 subsystem <- 8086/9d31
1297 17:14:27.277441 PCI: 00:14.2 cmd <- 02
1298 17:14:27.280479 PCI: 00:15.0 subsystem <- 8086/9d60
1299 17:14:27.283658 PCI: 00:15.0 cmd <- 06
1300 17:14:27.287297 PCI: 00:15.1 subsystem <- 8086/9d61
1301 17:14:27.290489 PCI: 00:15.1 cmd <- 06
1302 17:14:27.293567 PCI: 00:16.0 subsystem <- 8086/9d3a
1303 17:14:27.293644 PCI: 00:16.0 cmd <- 02
1304 17:14:27.300392 PCI: 00:19.0 subsystem <- 8086/9d66
1305 17:14:27.300475 PCI: 00:19.0 cmd <- 06
1306 17:14:27.303511 PCI: 00:19.1 subsystem <- 8086/9d65
1307 17:14:27.306971 PCI: 00:19.1 cmd <- 06
1308 17:14:27.310142 PCI: 00:1c.0 bridge ctrl <- 0003
1309 17:14:27.313653 PCI: 00:1c.0 subsystem <- 8086/9d10
1310 17:14:27.316813 PCI: 00:1c.0 cmd <- 06
1311 17:14:27.319993 PCI: 00:1e.0 subsystem <- 8086/9d27
1312 17:14:27.323450 PCI: 00:1e.0 cmd <- 06
1313 17:14:27.326850 PCI: 00:1e.2 subsystem <- 8086/9d29
1314 17:14:27.329914 PCI: 00:1e.2 cmd <- 06
1315 17:14:27.333518 PCI: 00:1e.4 subsystem <- 8086/9d2b
1316 17:14:27.336686 PCI: 00:1e.4 cmd <- 06
1317 17:14:27.339786 PCI: 00:1e.6 subsystem <- 8086/9d2d
1318 17:14:27.339869 PCI: 00:1e.6 cmd <- 06
1319 17:14:27.346502 PCI: 00:1f.0 subsystem <- 8086/9d4b
1320 17:14:27.346594 PCI: 00:1f.0 cmd <- 407
1321 17:14:27.349919 PCI: 00:1f.2 subsystem <- 8086/9d21
1322 17:14:27.353080 PCI: 00:1f.2 cmd <- 02
1323 17:14:27.356249 PCI: 00:1f.3 subsystem <- 8086/9d71
1324 17:14:27.359794 PCI: 00:1f.3 cmd <- 02
1325 17:14:27.362941 PCI: 00:1f.4 subsystem <- 8086/9d23
1326 17:14:27.366462 PCI: 00:1f.4 cmd <- 03
1327 17:14:27.369608 PCI: 00:1f.5 subsystem <- 8086/9d24
1328 17:14:27.372709 PCI: 00:1f.5 cmd <- 406
1329 17:14:27.380131 PCI: 01:00.0 subsystem <- 8086/095a
1330 17:14:27.380218 PCI: 01:00.0 cmd <- 02
1331 17:14:27.384321 done.
1332 17:14:27.404610 ME: Version : 11.8.50.3470
1333 17:14:27.411240 BS: BS_DEV_ENABLE times (us): entry 230 run 139299 exit 22346
1334 17:14:27.414819 Initializing devices...
1335 17:14:27.417979 Root Device init ...
1336 17:14:27.421527 Chrome EC: Set SMI mask to 0x0000000000000001
1337 17:14:27.428476 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1338 17:14:27.435037 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1339 17:14:27.438320 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1340 17:14:27.445064 Chrome EC: Set WAKE mask to 0x0000000000000000
1341 17:14:27.448147 Root Device init finished in 30882 usecs
1342 17:14:27.451689 CPU_CLUSTER: 0 init ...
1343 17:14:27.454772 CPU_CLUSTER: 0 init finished in 2444 usecs
1344 17:14:27.459197 PCI: 00:00.0 init ...
1345 17:14:27.462383 CPU TDP: 5 Watts
1346 17:14:27.465683 CPU PL2 = 18 Watts
1347 17:14:27.468740 PCI: 00:00.0 init finished in 6983 usecs
1348 17:14:27.471968 PCI: 00:02.0 init ...
1349 17:14:27.475458 PCI: 00:02.0 init finished in 2249 usecs
1350 17:14:27.478593 PCI: 00:04.0 init ...
1351 17:14:27.482051 PCI: 00:04.0 init finished in 2249 usecs
1352 17:14:27.485180 PCI: 00:08.0 init ...
1353 17:14:27.488584 PCI: 00:08.0 init finished in 2250 usecs
1354 17:14:27.491628 PCI: 00:14.0 init ...
1355 17:14:27.495124 PCI: 00:14.0 init finished in 2249 usecs
1356 17:14:27.498159 PCI: 00:14.2 init ...
1357 17:14:27.501411 PCI: 00:14.2 init finished in 2241 usecs
1358 17:14:27.504658 PCI: 00:15.0 init ...
1359 17:14:27.508173 DW I2C bus 0 at 0xd1132000 (400 KHz)
1360 17:14:27.511679 PCI: 00:15.0 init finished in 5967 usecs
1361 17:14:27.514808 PCI: 00:15.1 init ...
1362 17:14:27.518209 DW I2C bus 1 at 0xd1133000 (400 KHz)
1363 17:14:27.521398 PCI: 00:15.1 init finished in 5966 usecs
1364 17:14:27.524639 PCI: 00:16.0 init ...
1365 17:14:27.527830 PCI: 00:16.0 init finished in 2249 usecs
1366 17:14:27.532137 PCI: 00:19.1 init ...
1367 17:14:27.535620 DW I2C bus 5 at 0xd1136000 (400 KHz)
1368 17:14:27.542169 PCI: 00:19.1 init finished in 5968 usecs
1369 17:14:27.542268 PCI: 00:1c.0 init ...
1370 17:14:27.545633 Initializing PCH PCIe bridge.
1371 17:14:27.551972 PCI: 00:1c.0 init finished in 5287 usecs
1372 17:14:27.555948 PCI: 00:1e.4 init ...
1373 17:14:27.558982 PCI: 00:1e.4 init finished in 2248 usecs
1374 17:14:27.562911 PCI: 00:1f.0 init ...
1375 17:14:27.566040 IOAPIC: Initializing IOAPIC at 0xfec00000
1376 17:14:27.572725 IOAPIC: Bootstrap Processor Local APIC = 0x00
1377 17:14:27.572806 IOAPIC: ID = 0x02
1378 17:14:27.576183 IOAPIC: Dumping registers
1379 17:14:27.579367 reg 0x0000: 0x02000000
1380 17:14:27.582500 reg 0x0001: 0x00770020
1381 17:14:27.582588 reg 0x0002: 0x00000000
1382 17:14:27.585970
1383 17:14:27.589140 PCI: 00:1f.0 init finished in 23494 usecs
1384 17:14:27.592594 PCI: 00:1f.2 init ...
1385 17:14:27.592679 RTC Init
1386 17:14:27.595878 Set power on after power failure.
1387 17:14:27.599008 Disabling ACPI via APMC:
1388 17:14:27.603804 done.
1389 17:14:27.603880 Disabling Deep S3
1390 17:14:27.607404 Disabling Deep S3
1391 17:14:27.607479 Enabling Deep S4
1392 17:14:27.610481 Enabling Deep S4
1393 17:14:27.610556 Enabling Deep S5
1394 17:14:27.613973 Enabling Deep S5
1395 17:14:27.617173 PCI: 00:1f.2 init finished in 23807 usecs
1396 17:14:27.620430 PCI: 00:1f.4 init ...
1397 17:14:27.623694 PCI: 00:1f.4 init finished in 2260 usecs
1398 17:14:27.628842 PCI: 01:00.0 init ...
1399 17:14:27.632028 PCI: 01:00.0 init finished in 2393 usecs
1400 17:14:27.636217 PNP: 0c09.0 init ...
1401 17:14:27.642747 Google Chrome EC: Hello got back 11223344 status (0)
1402 17:14:27.645939 Google Chrome EC: version:
1403 17:14:27.649384 ro: rammus_v2.0.387-f0df0fe2e
1404 17:14:27.652625 rw: rammus_v2.0.425-6e0dd622e
1405 17:14:27.656186 running image: 1
1406 17:14:27.659311 EC returned error result code 1
1407 17:14:27.662829 PNP: 0c09.0 init finished in 24423 usecs
1408 17:14:27.666041 Devices initialized
1409 17:14:27.666119 Show all devs... After init.
1410 17:14:27.669388 Root Device: enabled 1
1411 17:14:27.672501 CPU_CLUSTER: 0: enabled 1
1412 17:14:27.675887 DOMAIN: 0000: enabled 1
1413 17:14:27.675979 APIC: 00: enabled 1
1414 17:14:27.679363 PCI: 00:00.0: enabled 1
1415 17:14:27.682568 PCI: 00:02.0: enabled 1
1416 17:14:27.682640 PCI: 00:14.0: enabled 1
1417 17:14:27.685723
1418 17:14:27.685802 PCI: 00:14.1: enabled 0
1419 17:14:27.689321 PCI: 00:14.2: enabled 1
1420 17:14:27.692369 PCI: 00:15.0: enabled 1
1421 17:14:27.692445 PCI: 00:15.1: enabled 1
1422 17:14:27.695539 PCI: 00:15.2: enabled 0
1423 17:14:27.699098 PCI: 00:15.3: enabled 0
1424 17:14:27.702164 PCI: 00:16.0: enabled 1
1425 17:14:27.702244 PCI: 00:16.1: enabled 0
1426 17:14:27.705746 PCI: 00:16.2: enabled 0
1427 17:14:27.708991 PCI: 00:16.3: enabled 0
1428 17:14:27.712070 PCI: 00:16.4: enabled 0
1429 17:14:27.712149 PCI: 00:17.0: enabled 0
1430 17:14:27.715560 PCI: 00:19.0: enabled 1
1431 17:14:27.718775 PCI: 00:19.1: enabled 1
1432 17:14:27.721995 PCI: 00:19.2: enabled 0
1433 17:14:27.722069 PCI: 00:1c.0: enabled 1
1434 17:14:27.725540 PCI: 00:1c.1: enabled 0
1435 17:14:27.728669 PCI: 00:1c.2: enabled 0
1436 17:14:27.728754 PCI: 00:1c.3: enabled 0
1437 17:14:27.732252
1438 17:14:27.732332 PCI: 00:1c.4: enabled 0
1439 17:14:27.735430 PCI: 00:1c.5: enabled 0
1440 17:14:27.738635 PCI: 00:1c.6: enabled 0
1441 17:14:27.738717 PCI: 00:1c.7: enabled 0
1442 17:14:27.742034 PCI: 00:1d.0: enabled 0
1443 17:14:27.745384 PCI: 00:1d.1: enabled 0
1444 17:14:27.748415 PCI: 00:1d.2: enabled 0
1445 17:14:27.748503 PCI: 00:1d.3: enabled 0
1446 17:14:27.751924 PCI: 00:1e.0: enabled 1
1447 17:14:27.755107 PCI: 00:1e.1: enabled 0
1448 17:14:27.758370 PCI: 00:1e.2: enabled 1
1449 17:14:27.758451 PCI: 00:1e.3: enabled 0
1450 17:14:27.761857 PCI: 00:1e.4: enabled 1
1451 17:14:27.765278 PCI: 00:1e.5: enabled 0
1452 17:14:27.768372 PCI: 00:1e.6: enabled 1
1453 17:14:27.768461 PCI: 00:1f.0: enabled 1
1454 17:14:27.771804 PCI: 00:1f.1: enabled 0
1455 17:14:27.774903 PCI: 00:1f.2: enabled 1
1456 17:14:27.775004 PCI: 00:1f.3: enabled 1
1457 17:14:27.778328
1458 17:14:27.778421 PCI: 00:1f.4: enabled 1
1459 17:14:27.781358 PCI: 00:1f.5: enabled 1
1460 17:14:27.784912 PCI: 00:1f.6: enabled 0
1461 17:14:27.785002 USB0 port 0: enabled 1
1462 17:14:27.788035 I2C: 01:5c: enabled 1
1463 17:14:27.791478 I2C: 02:15: enabled 1
1464 17:14:27.791570 I2C: 03:39: enabled 1
1465 17:14:27.794585 I2C: 03:3a: enabled 1
1466 17:14:27.798043 I2C: 03:1a: enabled 1
1467 17:14:27.801326 PCI: 01:00.0: enabled 1
1468 17:14:27.801409 SPI: 00: enabled 1
1469 17:14:27.804433 PNP: 0c09.0: enabled 1
1470 17:14:27.807936 USB2 port 0: enabled 1
1471 17:14:27.808016 USB2 port 1: enabled 1
1472 17:14:27.811179 USB2 port 2: enabled 1
1473 17:14:27.814668 USB2 port 4: enabled 1
1474 17:14:27.814749 USB2 port 8: enabled 1
1475 17:14:27.817821 APIC: 01: enabled 1
1476 17:14:27.821016 APIC: 03: enabled 1
1477 17:14:27.821097 APIC: 02: enabled 1
1478 17:14:27.824665 PCI: 00:04.0: enabled 1
1479 17:14:27.827829 PCI: 00:08.0: enabled 1
1480 17:14:27.830907 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1481 17:14:27.837560 ELOG: NV offset 0x9f0000 size 0x4000
1482 17:14:27.844271 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1483 17:14:27.850802 ELOG: Event(17) added with size 13 at 2023-01-18 17:14:27 UTC
1484 17:14:27.853780 POST: Unexpected post code in previous boot: 0x34
1485 17:14:27.860734 ELOG: Event(A3) added with size 11 at 2023-01-18 17:14:27 UTC
1486 17:14:27.866994 ELOG: Event(A6) added with size 13 at 2023-01-18 17:14:27 UTC
1487 17:14:27.873789 ELOG: Event(92) added with size 9 at 2023-01-18 17:14:27 UTC
1488 17:14:27.880411 ELOG: Event(9A) added with size 9 at 2023-01-18 17:14:27 UTC
1489 17:14:27.886708 ELOG: Event(AD) added with size 10 at 2023-01-18 17:14:27 UTC
1490 17:14:27.893340 ELOG: Event(9F) added with size 14 at 2023-01-18 17:14:27 UTC
1491 17:14:27.899806 BS: BS_DEV_INIT times (us): entry 0 run 417068 exit 66276
1492 17:14:27.906578 ELOG: Event(A1) added with size 10 at 2023-01-18 17:14:27 UTC
1493 17:14:27.913381 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1494 17:14:27.919717 ELOG: Event(A0) added with size 9 at 2023-01-18 17:14:27 UTC
1495 17:14:27.922838 elog_add_boot_reason: Logged dev mode boot
1496 17:14:27.926390 Finalize devices...
1497 17:14:27.929588 Devices finalized
1498 17:14:27.932807 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1499 17:14:27.939178 BS: BS_POST_DEVICE times (us): entry 25694 run 3968 exit 5200
1500 17:14:27.945865 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1501 17:14:27.952624 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1502 17:14:27.955769 CBFS: Locating 'fallback/dsdt.aml'
1503 17:14:27.958954 CBFS: Found @ offset 19af40 size 4691
1504 17:14:27.965544 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1505 17:14:27.968729 CBFS: Locating 'fallback/slic'
1506 17:14:27.972743 CBFS: 'fallback/slic' not found.
1507 17:14:27.979011 ACPI: Writing ACPI tables at 7aa9a000.
1508 17:14:27.979097 ACPI: * FACS
1509 17:14:27.982566 ACPI: * DSDT
1510 17:14:27.985719 Ramoops buffer: 0x100000@0x7a999000.
1511 17:14:27.988815 SGX: not enabled or not supported. skip gnvs fill
1512 17:14:27.993954 ACPI: * FADT
1513 17:14:27.994035 SCI is IRQ9
1514 17:14:27.997517 ACPI: added table 1/32, length now 40
1515 17:14:28.000628
1516 17:14:28.000706 ACPI: * SSDT
1517 17:14:28.003769 Found 1 CPU(s) with 4 core(s) each.
1518 17:14:28.010563 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1519 17:14:28.013742 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1520 17:14:28.020407 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1521 17:14:28.023580 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1522 17:14:28.033821 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1523 17:14:28.036953 Error: Could not locate 'wifi_sar' in VPD.
1524 17:14:28.040076 Error: failed from getting SAR limits!
1525 17:14:28.046807 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1526 17:14:28.050354 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1527 17:14:28.056838 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1528 17:14:28.063475 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1529 17:14:28.066877 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1530 17:14:28.073203 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1531 17:14:28.076640 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1532 17:14:28.079820 ACPI: added table 2/32, length now 44
1533 17:14:28.083197
1534 17:14:28.083283 ACPI: * MCFG
1535 17:14:28.086391 ACPI: added table 3/32, length now 48
1536 17:14:28.089871 ACPI: * TPM2
1537 17:14:28.093051 ACPI: added table 4/32, length now 52
1538 17:14:28.093136 ACPI: * MADT
1539 17:14:28.096572 SCI is IRQ9
1540 17:14:28.099666 ACPI: added table 5/32, length now 56
1541 17:14:28.099766 current = 7aa9fa60
1542 17:14:28.106169 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1543 17:14:28.109842 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1544 17:14:28.116171 CBFS: Found @ offset 167000 size ba8
1545 17:14:28.122571 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1546 17:14:28.126038 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1547 17:14:28.129296 CBFS: Found @ offset 19f640 size ba8
1548 17:14:28.136042 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1549 17:14:28.139179 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1550 17:14:28.142347 CBFS: Found @ offset 167cc0 size 64
1551 17:14:28.149023 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1552 17:14:28.152523 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1553 17:14:28.155537 CBFS: Found @ offset 167cc0 size 64
1554 17:14:28.162102 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1555 17:14:28.169083 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1556 17:14:28.172288 CBFS: Found @ offset 167c00 size 64
1557 17:14:28.178898 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1558 17:14:28.182003 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1559 17:14:28.185530 CBFS: Found @ offset 103f00 size 64
1560 17:14:28.192256 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1561 17:14:28.198531 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1562 17:14:28.201984 CBFS: Found @ offset 103f00 size 64
1563 17:14:28.202078 ACPI: * NHLT
1564 17:14:28.205131 ACPI: added table 6/32, length now 60
1565 17:14:28.208392
1566 17:14:28.208471 ACPI: * DMAR
1567 17:14:28.211582 ACPI: added table 7/32, length now 64
1568 17:14:28.215116 ACPI: * IGD OpRegion
1569 17:14:28.218333 GMA: Found VBT in CBFS
1570 17:14:28.218411 GMA: Found valid VBT in CBFS
1571 17:14:28.221513 current = 7aaa3610
1572 17:14:28.225089 ACPI: added table 8/32, length now 68
1573 17:14:28.228313 ACPI: * HPET
1574 17:14:28.231526 ACPI: added table 9/32, length now 72
1575 17:14:28.231602 ACPI: done.
1576 17:14:28.235035 ACPI tables: 38592 bytes.
1577 17:14:28.238648 smbios_write_tables: 7a998000
1578 17:14:28.241832 Create SMBIOS type 17
1579 17:14:28.241908 PCI: 01:00.0 (Intel WiFi)
1580 17:14:28.245008
1581 17:14:28.245083 SMBIOS tables: 662 bytes.
1582 17:14:28.251756 Writing table forward entry at 0x00000500
1583 17:14:28.254853 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1584 17:14:28.258348 Writing coreboot table at 0x7aabe000
1585 17:14:28.261463
1586 17:14:28.264954 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1587 17:14:28.271518 1. 0000000000001000-000000000009ffff: RAM
1588 17:14:28.274621 2. 00000000000a0000-00000000000fffff: RESERVED
1589 17:14:28.278170 3. 0000000000100000-000000007a997fff: RAM
1590 17:14:28.284767 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1591 17:14:28.291387 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1592 17:14:28.294481 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1593 17:14:28.301195 7. 000000007b000000-000000007fffffff: RESERVED
1594 17:14:28.304339 8. 00000000e0000000-00000000e3ffffff: RESERVED
1595 17:14:28.310971 9. 00000000fe000000-00000000fe00ffff: RESERVED
1596 17:14:28.314501 10. 00000000fed10000-00000000fed19fff: RESERVED
1597 17:14:28.321132 11. 00000000fed80000-00000000fed84fff: RESERVED
1598 17:14:28.324169 12. 00000000fed90000-00000000fed91fff: RESERVED
1599 17:14:28.327694 13. 0000000100000000-000000017effffff: RAM
1600 17:14:28.334422 Graphics framebuffer located at 0xc0000000
1601 17:14:28.337598 Passing 6 GPIOs to payload:
1602 17:14:28.340694 NAME | PORT | POLARITY | VALUE
1603 17:14:28.347458 write protect | undefined | high | low
1604 17:14:28.350597 recovery | undefined | high | low
1605 17:14:28.357162 lid | undefined | high | high
1606 17:14:28.363839 power | undefined | high | low
1607 17:14:28.367061 oprom | undefined | high | low
1608 17:14:28.374006 EC in RW | 0x00000036 | high | low
1609 17:14:28.374092 Board ID: 6
1610 17:14:28.380243 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1611 17:14:28.387173 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d21a
1612 17:14:28.390337 coreboot table: 1468 bytes.
1613 17:14:28.393400 IMD ROOT 0. 7afff000 00001000
1614 17:14:28.396850 IMD SMALL 1. 7affe000 00001000
1615 17:14:28.400394 FSP MEMORY 2. 7abfe000 00400000
1616 17:14:28.403573 CONSOLE 3. 7abde000 00020000
1617 17:14:28.406747 TIME STAMP 4. 7abdd000 00000910
1618 17:14:28.409873 VBOOT 5. 7abdc000 00000c0c
1619 17:14:28.413340 MRC DATA 6. 7abda000 00001878
1620 17:14:28.416537 ROMSTG STCK 7. 7abd9000 00000400
1621 17:14:28.419623 AFTER CAR 8. 7abd0000 00009000
1622 17:14:28.423116 RAMSTAGE 9. 7ab05000 000cb000
1623 17:14:28.426347 REFCODE 10. 7aad6000 0002f000
1624 17:14:28.429908 SMM BACKUP 11. 7aac6000 00010000
1625 17:14:28.433044 COREBOOT 12. 7aabe000 00008000
1626 17:14:28.436217 ACPI 13. 7aa9a000 00024000
1627 17:14:28.439472 ACPI GNVS 14. 7aa99000 00001000
1628 17:14:28.442936 RAMOOPS 15. 7a999000 00100000
1629 17:14:28.446062 SMBIOS 16. 7a998000 00000800
1630 17:14:28.449237 IMD small region:
1631 17:14:28.452806 IMD ROOT 0. 7affec00 00000400
1632 17:14:28.455875 FSP RUNTIME 1. 7affebe0 00000004
1633 17:14:28.459395 VBOOT SEL 2. 7affebc0 00000008
1634 17:14:28.462518 EC HOSTEVENT 3. 7affeba0 00000008
1635 17:14:28.465991 POWER STATE 4. 7affeb60 00000040
1636 17:14:28.469113 ROMSTAGE 5. 7affeb40 00000004
1637 17:14:28.472651 MEM INFO 6. 7affe980 000001a9
1638 17:14:28.475692 VPD 7. 7affe920 00000047
1639 17:14:28.479177 COREBOOTFWD 8. 7affe8e0 00000028
1640 17:14:28.482147 MTRR: Physical address space:
1641 17:14:28.488837 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1642 17:14:28.495346 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1643 17:14:28.501969 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1644 17:14:28.508623 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1645 17:14:28.515213 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1646 17:14:28.521934 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1647 17:14:28.525153 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1648 17:14:28.531982 MTRR: Fixed MSR 0x250 0x0606060606060606
1649 17:14:28.535150 MTRR: Fixed MSR 0x258 0x0606060606060606
1650 17:14:28.538377 MTRR: Fixed MSR 0x259 0x0000000000000000
1651 17:14:28.541873 MTRR: Fixed MSR 0x268 0x0606060606060606
1652 17:14:28.548218 MTRR: Fixed MSR 0x269 0x0606060606060606
1653 17:14:28.551673 MTRR: Fixed MSR 0x26a 0x0606060606060606
1654 17:14:28.554806 MTRR: Fixed MSR 0x26b 0x0606060606060606
1655 17:14:28.558333 MTRR: Fixed MSR 0x26c 0x0606060606060606
1656 17:14:28.564839 MTRR: Fixed MSR 0x26d 0x0606060606060606
1657 17:14:28.567962 MTRR: Fixed MSR 0x26e 0x0606060606060606
1658 17:14:28.571158 MTRR: Fixed MSR 0x26f 0x0606060606060606
1659 17:14:28.574662 call enable_fixed_mtrr()
1660 17:14:28.578155 CPU physical address size: 39 bits
1661 17:14:28.584756 MTRR: default type WB/UC MTRR counts: 6/5.
1662 17:14:28.587952 MTRR: UC selected as default type.
1663 17:14:28.594713 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1664 17:14:28.598112 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1665 17:14:28.604717 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1666 17:14:28.610988 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1667 17:14:28.617628 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1668 17:14:28.621589
1669 17:14:28.621665 MTRR check
1670 17:14:28.624764 Fixed MTRRs : Enabled
1671 17:14:28.624842 Variable MTRRs: Enabled
1672 17:14:28.624929
1673 17:14:28.631079 MTRR: Fixed MSR 0x250 0x0606060606060606
1674 17:14:28.634613 MTRR: Fixed MSR 0x258 0x0606060606060606
1675 17:14:28.637796 MTRR: Fixed MSR 0x259 0x0000000000000000
1676 17:14:28.640919 MTRR: Fixed MSR 0x268 0x0606060606060606
1677 17:14:28.647639 MTRR: Fixed MSR 0x269 0x0606060606060606
1678 17:14:28.651142 MTRR: Fixed MSR 0x26a 0x0606060606060606
1679 17:14:28.654367 MTRR: Fixed MSR 0x26b 0x0606060606060606
1680 17:14:28.657495 MTRR: Fixed MSR 0x26c 0x0606060606060606
1681 17:14:28.664129 MTRR: Fixed MSR 0x26d 0x0606060606060606
1682 17:14:28.667652 MTRR: Fixed MSR 0x26e 0x0606060606060606
1683 17:14:28.670704 MTRR: Fixed MSR 0x26f 0x0606060606060606
1684 17:14:28.678090 BS: BS_WRITE_TABLES times (us): entry 0 run 537437 exit 146856
1685 17:14:28.681135 call enable_fixed_mtrr()
1686 17:14:28.687888 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1687 17:14:28.691088 CPU physical address size: 39 bits
1688 17:14:28.694642 CBFS: Locating 'fallback/payload'
1689 17:14:28.697833 MTRR: Fixed MSR 0x250 0x0606060606060606
1690 17:14:28.701239 MTRR: Fixed MSR 0x250 0x0606060606060606
1691 17:14:28.707663 MTRR: Fixed MSR 0x258 0x0606060606060606
1692 17:14:28.710811 MTRR: Fixed MSR 0x259 0x0000000000000000
1693 17:14:28.714199 MTRR: Fixed MSR 0x268 0x0606060606060606
1694 17:14:28.717412 MTRR: Fixed MSR 0x269 0x0606060606060606
1695 17:14:28.724136 MTRR: Fixed MSR 0x26a 0x0606060606060606
1696 17:14:28.727273 MTRR: Fixed MSR 0x26b 0x0606060606060606
1697 17:14:28.730802 MTRR: Fixed MSR 0x26c 0x0606060606060606
1698 17:14:28.733981 MTRR: Fixed MSR 0x26d 0x0606060606060606
1699 17:14:28.740399 MTRR: Fixed MSR 0x26e 0x0606060606060606
1700 17:14:28.743973 MTRR: Fixed MSR 0x26f 0x0606060606060606
1701 17:14:28.747116 MTRR: Fixed MSR 0x258 0x0606060606060606
1702 17:14:28.750323 MTRR: Fixed MSR 0x259 0x0000000000000000
1703 17:14:28.756880 MTRR: Fixed MSR 0x268 0x0606060606060606
1704 17:14:28.760452 MTRR: Fixed MSR 0x269 0x0606060606060606
1705 17:14:28.763600 MTRR: Fixed MSR 0x26a 0x0606060606060606
1706 17:14:28.766955 MTRR: Fixed MSR 0x26b 0x0606060606060606
1707 17:14:28.773613 MTRR: Fixed MSR 0x26c 0x0606060606060606
1708 17:14:28.776767 MTRR: Fixed MSR 0x26d 0x0606060606060606
1709 17:14:28.779937 MTRR: Fixed MSR 0x26e 0x0606060606060606
1710 17:14:28.783471 MTRR: Fixed MSR 0x26f 0x0606060606060606
1711 17:14:28.786560 call enable_fixed_mtrr()
1712 17:14:28.789931 call enable_fixed_mtrr()
1713 17:14:28.793166 CPU physical address size: 39 bits
1714 17:14:28.797090 CPU physical address size: 39 bits
1715 17:14:28.800591 CBFS: Found @ offset 223040 size 360b4
1716 17:14:28.806804 Checking segment from ROM address 0xfff23078
1717 17:14:28.810381 Checking segment from ROM address 0xfff23094
1718 17:14:28.816621 Loading segment from ROM address 0xfff23078
1719 17:14:28.816700 code (compression=0)
1720 17:14:28.826432 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1721 17:14:28.833511 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1722 17:14:28.836555 it's not compressed!
1723 17:14:28.923200 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1724 17:14:28.929864 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1725 17:14:28.933288 Loading segment from ROM address 0xfff23094
1726 17:14:28.936394
1727 17:14:28.936476 Entry Point 0x30104020
1728 17:14:28.939501 Loaded segments
1729 17:14:28.965393 Finalizing chipset.
1730 17:14:28.971754 ME: Host Firmware Status Register 1 : 0x90000245
1731 17:14:28.975206 ME: Host Firmware Status Register 2 : 0x6B000306
1732 17:14:28.981551 ME: Host Firmware Status Register 3 : 0x00000020
1733 17:14:28.984707 ME: Host Firmware Status Register 4 : 0x00084000
1734 17:14:28.988384 ME: Host Firmware Status Register 5 : 0x00000000
1735 17:14:28.991577
1736 17:14:28.994750 ME: Host Firmware Status Register 6 : 0x40000002
1737 17:14:28.998011 ME: FW Partition Table : OK
1738 17:14:29.001574 ME: Bringup Loader Failure : NO
1739 17:14:29.004700 ME: Firmware Init Complete : YES
1740 17:14:29.007930 ME: Manufacturing Mode : NO
1741 17:14:29.011126 ME: Boot Options Present : NO
1742 17:14:29.014442 ME: Update In Progress : NO
1743 17:14:29.017630 ME: D3 Support : NO
1744 17:14:29.021288 ME: D0i3 Support : YES
1745 17:14:29.024528 ME: Low Power State Enabled : YES
1746 17:14:29.027647 ME: CPU Replaced : NO
1747 17:14:29.030877 ME: CPU Replacement Valid : YES
1748 17:14:29.034079 ME: Current Working State : Normal
1749 17:14:29.040796 ME: Current Operation State : M0 with UMA
1750 17:14:29.043988 ME: Current Operation Mode : Normal
1751 17:14:29.047540 ME: Error Code : No Error
1752 17:14:29.050767 ME: Progress Phase : Host Communication
1753 17:14:29.057394 ME: Power Management Event : Power cycle reset through Moff
1754 17:14:29.064036 ME: Progress Phase State : Host communication established
1755 17:14:29.067189 ME: Power Down Mitigation : NO
1756 17:14:29.070348 ME: FPF status : fused
1757 17:14:29.073710 Clearing MCA.
1758 17:14:29.073791 Finalizing SMM.
1759 17:14:29.080279 BS: BS_PAYLOAD_LOAD times (us): entry 611 run 261925 exit 135676
1760 17:14:29.083774 mp_park_aps done after 0 msecs.
1761 17:14:29.086899 Jumping to boot code at 30104020(7aabe000)
1762 17:14:29.096896 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1763 17:14:29.096980
1764 17:14:29.097068
1765 17:14:29.097147
1766 17:14:29.100075 Starting depthcharge on rammus...
1767 17:14:29.100153
1768 17:14:29.100510 end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
1769 17:14:29.100647 start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
1770 17:14:29.100752 Setting prompt string to ['rammus:']
1771 17:14:29.100852 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
1772 17:14:29.106742 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1773 17:14:29.106829
1774 17:14:29.116590 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1775 17:14:29.116676
1776 17:14:29.123235 The GBB signature is at 0x30004020 and is: 24 47 42 42
1777 17:14:29.123316
1778 17:14:29.129955 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1779 17:14:29.130040
1780 17:14:29.130127
1781 17:14:29.130208
1782 17:14:29.130506 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1784 17:14:29.231239 rammus:tftpboot 192.168.201.1 8777920/tftp-deploy-330voz49/kernel/bzImage 8777920/tftp-deploy-330voz49/kernel/cmdline 8777920/tftp-deploy-330voz49/ramdisk/ramdisk.cpio.gz
1785 17:14:29.231413 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}']
1786 17:14:29.231562 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 00:04:42)
1787 17:14:29.235231 tftpboot 192.168.201.1 8777920/tftp-deploy-330voz49/kernel/bzImoy-330voz49/kernel/cmdline 8777920/tftp-deploy-330voz49/ramdisk/ramdisk.cpio.gz
1788 17:14:29.235320
1789 17:14:29.235409 Waiting for link
1790 17:14:29.235492
1791 17:14:29.743962 R8152: Initializing
1792 17:14:29.744107
1793 17:14:29.747625 Version 9 (ocp_data = 6010)
1794 17:14:29.747709
1795 17:14:29.750706 R8152: Done initializing
1796 17:14:29.750786
1797 17:14:29.753913 Adding net device
1798 17:14:29.753993
1799 17:14:29.953914 done.
1800 17:14:29.954056
1801 17:14:29.954152 MAC: 00:e0:4c:68:0a:98
1802 17:14:29.954245
1803 17:14:29.957105 Sending DHCP discover... done.
1804 17:14:29.957182
1805 17:14:29.960349 Waiting for reply... done.
1806 17:14:29.960507
1807 17:14:29.963536 Sending DHCP request... done.
1808 17:14:29.963618
1809 17:14:29.966921 Waiting for reply... done.
1810 17:14:29.966999
1811 17:14:29.970446 My ip is 192.168.201.18
1812 17:14:29.970522
1813 17:14:29.973632 The DHCP server ip is 192.168.201.1
1814 17:14:29.973710
1815 17:14:29.976721 TFTP server IP predefined by user: 192.168.201.1
1816 17:14:29.976805
1817 17:14:29.983447 Bootfile predefined by user: 8777920/tftp-deploy-330voz49/kernel/bzImage
1818 17:14:29.983530
1819 17:14:29.986613 Sending tftp read request... done.
1820 17:14:29.986692
1821 17:14:29.990118 Waiting for the transfer...
1822 17:14:29.990224
1823 17:14:30.235281 00000000 ################################################################
1824 17:14:30.235470
1825 17:14:30.493968 00080000 ################################################################
1826 17:14:30.494113
1827 17:14:30.763095 00100000 ################################################################
1828 17:14:30.763235
1829 17:14:31.007442 00180000 ################################################################
1830 17:14:31.007582
1831 17:14:31.255637 00200000 ################################################################
1832 17:14:31.255776
1833 17:14:31.504512 00280000 ################################################################
1834 17:14:31.504668
1835 17:14:31.746743 00300000 ################################################################
1836 17:14:31.746880
1837 17:14:31.988161 00380000 ################################################################
1838 17:14:31.988310
1839 17:14:32.229857 00400000 ################################################################
1840 17:14:32.230023
1841 17:14:32.472103 00480000 ################################################################
1842 17:14:32.472253
1843 17:14:32.715510 00500000 ################################################################
1844 17:14:32.715669
1845 17:14:32.958630 00580000 ################################################################
1846 17:14:32.958780
1847 17:14:33.197977 00600000 ################################################################
1848 17:14:33.198126
1849 17:14:33.450062 00680000 ################################################################
1850 17:14:33.450238
1851 17:14:33.705828 00700000 ################################################################
1852 17:14:33.705987
1853 17:14:33.945635 00780000 ################################################################
1854 17:14:33.945788
1855 17:14:34.187177 00800000 ################################################################
1856 17:14:34.187319
1857 17:14:34.429960 00880000 ################################################################
1858 17:14:34.430098
1859 17:14:34.679788 00900000 ################################################################
1860 17:14:34.679928
1861 17:14:34.932135 00980000 ################################################################
1862 17:14:34.932306
1863 17:14:35.183718 00a00000 ################################################################
1864 17:14:35.183888
1865 17:14:35.433388 00a80000 ################################################################
1866 17:14:35.433548
1867 17:14:35.678760 00b00000 ################################################################
1868 17:14:35.678906
1869 17:14:35.922914 00b80000 ################################################################
1870 17:14:35.923054
1871 17:14:36.166430 00c00000 ################################################################
1872 17:14:36.166573
1873 17:14:36.409154 00c80000 ################################################################
1874 17:14:36.409297
1875 17:14:36.648558 00d00000 ################################################################
1876 17:14:36.648699
1877 17:14:36.724838 00d80000 ##################### done.
1878 17:14:36.725046
1879 17:14:36.727822 The bootfile was 14320576 bytes long.
1880 17:14:36.727898
1881 17:14:36.731451 Sending tftp read request... done.
1882 17:14:36.731532
1883 17:14:36.734496 Waiting for the transfer...
1884 17:14:36.734569
1885 17:14:36.974079 00000000 ################################################################
1886 17:14:36.974249
1887 17:14:37.218527 00080000 ################################################################
1888 17:14:37.218671
1889 17:14:37.459133 00100000 ################################################################
1890 17:14:37.459283
1891 17:14:37.699946 00180000 ################################################################
1892 17:14:37.700081
1893 17:14:37.941551 00200000 ################################################################
1894 17:14:37.941695
1895 17:14:38.179900 00280000 ################################################################
1896 17:14:38.180044
1897 17:14:38.418643 00300000 ################################################################
1898 17:14:38.418786
1899 17:14:38.668800 00380000 ################################################################
1900 17:14:38.668946
1901 17:14:38.929324 00400000 ################################################################
1902 17:14:38.929468
1903 17:14:39.168393 00480000 ################################################################
1904 17:14:39.168544
1905 17:14:39.409591 00500000 ################################################################
1906 17:14:39.409753
1907 17:14:39.652957 00580000 ################################################################
1908 17:14:39.653099
1909 17:14:39.900127 00600000 ################################################################
1910 17:14:39.900273
1911 17:14:40.156815 00680000 ################################################################
1912 17:14:40.156967
1913 17:14:40.404721 00700000 ################################################################
1914 17:14:40.404861
1915 17:14:40.644804 00780000 ################################################################
1916 17:14:40.644947
1917 17:14:40.761129 00800000 ############################### done.
1918 17:14:40.761257
1919 17:14:40.764380 Sending tftp read request... done.
1920 17:14:40.764468
1921 17:14:40.767561 Waiting for the transfer...
1922 17:14:40.767675
1923 17:14:40.770997 00000000 # done.
1924 17:14:40.771099
1925 17:14:40.781081 Command line loaded dynamically from TFTP file: 8777920/tftp-deploy-330voz49/kernel/cmdline
1926 17:14:40.781200
1927 17:14:40.807159 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1928 17:14:40.807430
1929 17:14:40.815049 Shutting down all USB controllers.
1930 17:14:40.815326
1931 17:14:40.815566 Removing current net device
1932 17:14:40.815805
1933 17:14:40.818232 Finalizing coreboot
1934 17:14:40.818561
1935 17:14:40.824910 Exiting depthcharge with code 4 at timestamp: 17973095
1936 17:14:40.825424
1937 17:14:40.825845
1938 17:14:40.826278 Starting kernel ...
1939 17:14:40.826680
1940 17:14:40.827101
1941 17:14:40.827521
1942 17:14:40.829055 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
1943 17:14:40.829669 start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
1944 17:14:40.830136 Setting prompt string to ['Linux version [0-9]']
1945 17:14:40.830595 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}']
1946 17:14:40.831016 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)
1947 17:14:43.056120 start: 2.2.5.1 login-action (timeout 00:04:28) [common]
1948 17:14:43.056794 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.
1949 17:14:43.057292 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1950 17:14:43.057730 Using line separator: #'\n'#
1951 17:14:43.058093 No login prompt set.
1952 17:14:43.058552 Parsing kernel messages
1953 17:14:43.058908 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1954 17:14:43.059586 [login-action] Waiting for messages, (timeout 00:04:28)
1955 17:14:43.078662 <5>[ 0.000000] Linux version 5.10.164-cip24 (KernelCI@build-j874535-x86-64-gcc-10-x86-64-defconfig-x86-chromeboom5lp2) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jan 18 14:52:48 UTC 2023
1956 17:14:43.105059 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1957 17:14:43.114886 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1958 17:14:43.121478 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1959 17:14:43.127909 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1960 17:14:43.137511 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1961 17:14:43.144333 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1962 17:14:43.150896 <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1963 17:14:43.157339 <6>[ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1964 17:14:43.164155 <6>[ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1965 17:14:43.177105 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1966 17:14:43.180452 <6>[ 0.000000] BIOS-provided physical RAM map:
1967 17:14:43.190455 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1968 17:14:43.196979 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1969 17:14:43.203295 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1970 17:14:43.213336 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1971 17:14:43.219877 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1972 17:14:43.229634 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1973 17:14:43.236405 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1974 17:14:43.246180 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1975 17:14:43.252579 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1976 17:14:43.262564 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1977 17:14:43.269166 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1978 17:14:43.276003 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1979 17:14:43.282675 <6>[ 0.000000] NX (Execute Disable) protection: active
1980 17:14:43.285712 <6>[ 0.000000] SMBIOS 2.7 present.
1981 17:14:43.292366 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1982 17:14:43.299007 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1983 17:14:43.302068 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1984 17:14:43.309054 <6>[ 0.000054] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1985 17:14:43.318589 <6>[ 0.001315] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1986 17:14:43.324966 <6>[ 0.006785] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1987 17:14:43.331832 <6>[ 0.024244] check: Scanning 1 areas for low memory corruption
1988 17:14:43.335007 <6>[ 0.024257] Using GB pages for direct mapping
1989 17:14:43.341661 <6>[ 0.024838] RAMDISK: [mem 0x377c2000-0x37ffffff]
1990 17:14:43.348123 <6>[ 0.024845] ACPI: Early table checksum verification disabled
1991 17:14:43.355105 <6>[ 0.024852] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1992 17:14:43.364878 <6>[ 0.024865] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1993 17:14:43.374864 <6>[ 0.024880] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1994 17:14:43.384506 <6>[ 0.024896] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1995 17:14:43.391129 <6>[ 0.024908] ACPI: FACS 0x000000007AA9A240 000040
1996 17:14:43.394238 <6>[ 0.024919] ACPI: FACS 0x000000007AA9A240 000040
1997 17:14:43.403950 <6>[ 0.024929] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1998 17:14:43.414013 <6>[ 0.024941] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1999 17:14:43.423858 <6>[ 0.024953] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
2000 17:14:43.433702 <6>[ 0.024964] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
2001 17:14:43.443403 <6>[ 0.024976] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
2002 17:14:43.453129 <6>[ 0.024987] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
2003 17:14:43.463068 <6>[ 0.024999] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
2004 17:14:43.473124 <6>[ 0.025010] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
2005 17:14:43.482710 <6>[ 0.025022] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
2006 17:14:43.489172 <6>[ 0.025027] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
2007 17:14:43.499183 <6>[ 0.025031] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2008 17:14:43.505965 <6>[ 0.025036] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
2009 17:14:43.515788 <6>[ 0.025040] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
2010 17:14:43.522289 <6>[ 0.025045] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
2011 17:14:43.531962 <6>[ 0.025049] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
2012 17:14:43.538665 <6>[ 0.025054] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
2013 17:14:43.548316 <6>[ 0.025059] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
2014 17:14:43.554810 <6>[ 0.025063] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
2015 17:14:43.564972 <6>[ 0.025068] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
2016 17:14:43.571310 <6>[ 0.025072] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2017 17:14:43.578208 <6>[ 0.025209] No NUMA configuration found
2018 17:14:43.584759 <6>[ 0.025214] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2019 17:14:43.591227 <6>[ 0.025223] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
2020 17:14:43.594659 <6>[ 0.025267] Zone ranges:
2021 17:14:43.600841 <6>[ 0.025272] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2022 17:14:43.604360
2023 17:14:43.611055 <6>[ 0.025279] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2024 17:14:43.617340 <6>[ 0.025286] Normal [mem 0x0000000100000000-0x000000017effffff]
2025 17:14:43.620868 <6>[ 0.025293] Movable zone start for each node
2026 17:14:43.627409 <6>[ 0.025298] Early memory node ranges
2027 17:14:43.633937 <6>[ 0.025303] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2028 17:14:43.640426 <6>[ 0.025307] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2029 17:14:43.647047 <6>[ 0.025312] node 0: [mem 0x0000000100000000-0x000000017effffff]
2030 17:14:43.656876 <6>[ 0.025318] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2031 17:14:43.663306 <6>[ 0.025352] On node 0, zone DMA: 1 pages in unavailable ranges
2032 17:14:43.669927 <6>[ 0.025395] On node 0, zone DMA: 96 pages in unavailable ranges
2033 17:14:43.676467 <6>[ 0.036231] On node 0, zone Normal: 22120 pages in unavailable ranges
2034 17:14:43.686436 <6>[ 0.036301] On node 0, zone Normal: 4096 pages in unavailable ranges
2035 17:14:43.693192 <6>[ 0.036327] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2036 17:14:43.699546 <6>[ 0.036683] ACPI: PM-Timer IO Port: 0x1808
2037 17:14:43.706098 <6>[ 0.036738] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2038 17:14:43.712874 <6>[ 0.036751] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2039 17:14:43.722627 <6>[ 0.036757] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2040 17:14:43.729313 <6>[ 0.036771] Using ACPI (MADT) for SMP configuration information
2041 17:14:43.735716 <6>[ 0.036776] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2042 17:14:43.738947 <6>[ 0.036784] TSC deadline timer available
2043 17:14:43.745574 <6>[ 0.036789] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2044 17:14:43.755342 <6>[ 0.036817] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2045 17:14:43.761813 <6>[ 0.036823] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2046 17:14:43.771579 <6>[ 0.036829] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2047 17:14:43.781455 <6>[ 0.036833] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2048 17:14:43.788006 <6>[ 0.036837] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2049 17:14:43.798025 <6>[ 0.036842] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2050 17:14:43.807829 <6>[ 0.036846] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2051 17:14:43.814317 <6>[ 0.036850] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2052 17:14:43.824304 <6>[ 0.036854] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2053 17:14:43.833835 <6>[ 0.036859] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2054 17:14:43.840361 <6>[ 0.036863] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2055 17:14:43.850120 <6>[ 0.036867] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2056 17:14:43.860431 <6>[ 0.036871] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2057 17:14:43.866831 <6>[ 0.036875] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2058 17:14:43.876640 <6>[ 0.036898] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2059 17:14:43.883348 <6>[ 0.036907] [mem 0x80000000-0xdfffffff] available for PCI devices
2060 17:14:43.896171 <6>[ 0.036914] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2061 17:14:43.906395 <6>[ 0.050755] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2062 17:14:43.912829 <6>[ 0.051043] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2063 17:14:43.919436 <6>[ 0.051122] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2064 17:14:43.922464 <6>[ 0.051127] Policy zone: Normal
2065 17:14:43.925930
2066 17:14:43.952223 <5>[ 0.051142] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2067 17:14:43.961901 <6>[ 0.051683] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2068 17:14:43.971929 <6>[ 0.051924] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2069 17:14:43.978171 <6>[ 0.052012] mem auto-init: stack:off, heap alloc:off, heap free:off
2070 17:14:43.995190 <6>[ 0.072962] Memory: 3888352K/4089052K available (18450K kernel code, 3460K rwdata, 7992K rodata, 2012K init, 13316K bss, 200440K reserved, 0K cma-reserved)
2071 17:14:44.001752 <6>[ 0.073110] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2072 17:14:44.008205 <6>[ 0.073170] Kernel/User page tables isolation: enabled
2073 17:14:44.014663 <6>[ 0.073249] ftrace: allocating 52803 entries in 207 pages
2074 17:14:44.021410 <6>[ 0.129109] ftrace: allocated 207 pages with 6 groups
2075 17:14:44.024660 <6>[ 0.129383] Running RCU self tests
2076 17:14:44.031211 <6>[ 0.129399] rcu: Hierarchical RCU implementation.
2077 17:14:44.034409 <6>[ 0.129403] rcu: RCU event tracing is enabled.
2078 17:14:44.041072 <6>[ 0.129408] rcu: RCU lockdep checking is enabled.
2079 17:14:44.047775 <6>[ 0.129413] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2080 17:14:44.054309 <6>[ 0.129418] Rude variant of Tasks RCU enabled.
2081 17:14:44.060385 <6>[ 0.129421] Tracing variant of Tasks RCU enabled.
2082 17:14:44.067088 <6>[ 0.129432] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2083 17:14:44.076873 <6>[ 0.129437] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2084 17:14:44.083476 <6>[ 0.139021] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2085 17:14:44.086800 <5>[ 0.139478] random: crng init done
2086 17:14:44.093475 <6>[ 0.139585] Console: colour dummy device 80x25
2087 17:14:44.096705 <6>[ 0.218044] printk: console [ttyS0] enabled
2088 17:14:44.106455 <4>[ 0.218434] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2089 17:14:44.109995 <4>[ 0.219116] ... MAX_LOCKDEP_SUBCLASSES: 8
2090 17:14:44.113054
2091 17:14:44.116562 <4>[ 0.219498] ... MAX_LOCK_DEPTH: 48
2092 17:14:44.123135 <4>[ 0.219887] ... MAX_LOCKDEP_KEYS: 8192
2093 17:14:44.126136 <4>[ 0.220289] ... CLASSHASH_SIZE: 4096
2094 17:14:44.132971 <4>[ 0.220692] ... MAX_LOCKDEP_ENTRIES: 32768
2095 17:14:44.136036 <4>[ 0.221102] ... MAX_LOCKDEP_CHAINS: 65536
2096 17:14:44.142706 <4>[ 0.221512] ... CHAINHASH_SIZE: 32768
2097 17:14:44.149231 <4>[ 0.221922] memory used by lock dependency info: 6365 kB
2098 17:14:44.155689 <4>[ 0.222411] memory used for stack traces: 4224 kB
2099 17:14:44.162022 <4>[ 0.222851] per task-struct memory footprint: 1920 bytes
2100 17:14:44.165391 <6>[ 0.223397] ACPI: Core revision 20200925
2101 17:14:44.172131 <6>[ 0.224018] hpet: HPET dysfunctional in PC10. Force disabled.
2102 17:14:44.178477 <6>[ 0.224539] APIC: Switch to symmetric I/O mode setup
2103 17:14:44.191902 <6>[ 0.229065] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2104 17:14:44.201862 <6>[ 0.230005] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2105 17:14:44.208236 <6>[ 0.230932] pid_max: default: 32768 minimum: 301
2106 17:14:44.214665 <6>[ 0.230987] LSM: Security Framework initializing
2107 17:14:44.218267 <6>[ 0.230987] SELinux: Initializing.
2108 17:14:44.221195 <6>[ 0.230987] LSM support for eBPF active
2109 17:14:44.231158 <6>[ 0.230987] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2110 17:14:44.241010 <6>[ 0.230987] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2111 17:14:44.247930 <6>[ 0.230987] mce: CPU0: Thermal monitoring enabled (TM1)
2112 17:14:44.250901 <6>[ 0.230987] process: using mwait in idle threads
2113 17:14:44.257424 <6>[ 0.230987] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2114 17:14:44.264006 <6>[ 0.230987] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2115 17:14:44.274032 <6>[ 0.230987] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2116 17:14:44.280450 <6>[ 0.230987] Spectre V2 : Mitigation: IBRS
2117 17:14:44.290309 <6>[ 0.230987] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2118 17:14:44.296902 <6>[ 0.230987] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2119 17:14:44.300431 <6>[ 0.230987] RETBleed: Mitigation: IBRS
2120 17:14:44.309767 <6>[ 0.230987] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2121 17:14:44.323008 <6>[ 0.230987] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2122 17:14:44.329447 <6>[ 0.230987] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2123 17:14:44.339537 <6>[ 0.230987] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2124 17:14:44.343077 <6>[ 0.230987] SRBDS: Vulnerable: No microcode
2125 17:14:44.349303 <4>[ 0.230987] ------------[ cut here ]------------
2126 17:14:44.350328 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2127 17:14:44.362484 <4>[ 0.230987] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2128 17:14:44.372269 <4>[ 0.230987] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2129 17:14:44.375951 <4>[ 0.230987] Modules linked in:
2130 17:14:44.382348 <4>[ 0.230987] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.164-cip24 #1
2131 17:14:44.388946 <4>[ 0.230987] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2132 17:14:44.395324 <4>[ 0.230987] RIP: 0010:apply_returns+0x1f5/0x220
2133 17:14:44.415234 <4>[ 0.230987] 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 28 17 df 99 c6 05 7c 4c e4 01 01 e8 92 f5 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2134 17:14:44.421877 <4>[ 0.230987] RSP: 0000:ffffffff9a003de0 EFLAGS: 00010282
2135 17:14:44.431721 <4>[ 0.230987] RAX: 0000000000000000 RBX: ffffffff9aad1330 RCX: 0000000000000000
2136 17:14:44.437937 <4>[ 0.230987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9857aad1
2137 17:14:44.447780 <4>[ 0.230987] RBP: ffffffff99ad1440 R08: 0000000000000001 R09: 0000000000000001
2138 17:14:44.454504 <4>[ 0.230987] R10: ffffffff9a08fd20 R11: 3fffffffffffffff R12: ffffffff9aae8520
2139 17:14:44.464306 <4>[ 0.230987] R13: cccccccccccccccc R14: ffffffff99ad1445 R15: 0000000000000004
2140 17:14:44.474156 <4>[ 0.230987] FS: 0000000000000000(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
2141 17:14:44.480822 <4>[ 0.230987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2142 17:14:44.487413 <4>[ 0.230987] CR2: ffff9cd32e601000 CR3: 000000016ce26001 CR4: 00000000003706f0
2143 17:14:44.490677 <4>[ 0.230987] Call Trace:
2144 17:14:44.497255 <4>[ 0.230987] alternative_instructions+0x7d/0x143
2145 17:14:44.500388 <4>[ 0.230987] check_bugs+0xece/0xf2a
2146 17:14:44.507018 <4>[ 0.230987] start_kernel+0x517/0x54d
2147 17:14:44.510104 <4>[ 0.230987] secondary_startup_64_no_verify+0xc2/0xcb
2148 17:14:44.516511 <4>[ 0.230987] irq event stamp: 162531
2149 17:14:44.526798 <4>[ 0.230987] hardirqs last enabled at (162539): [<ffffffff9857aad1>] console_unlock+0x4d1/0x5f0
2150 17:14:44.536408 <4>[ 0.230987] hardirqs last disabled at (162546): [<ffffffff9857aa44>] console_unlock+0x444/0x5f0
2151 17:14:44.546185 <4>[ 0.230987] softirqs last enabled at (1840): [<ffffffff985d342b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2152 17:14:44.559472 <4>[ 0.230987] softirqs last disabled at (1838): [<ffffffff985d33fe>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2153 17:14:44.562546 <4>[ 0.230987] ---[ end trace 803147a0d9c265f3 ]---
2154 17:14:44.563520 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2155 17:14:44.564113 login-action: kernel 'warning'
2156 17:14:44.564620 [login-action] Waiting for messages, (timeout 00:04:27)
2157 17:14:44.569011 <6>[ 0.230987] Freeing SMP alternatives memory: 44K
2158 17:14:44.578883 <6>[ 0.230987] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2159 17:14:44.591906 <6>[ 0.231865] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2160 17:14:44.595382 <6>[ 0.232005] ... version: 4
2161 17:14:44.601704 <6>[ 0.232384] ... bit width: 48
2162 17:14:44.605043 <6>[ 0.232768] ... generic registers: 4
2163 17:14:44.611931 <6>[ 0.232996] ... value mask: 0000ffffffffffff
2164 17:14:44.618133 <6>[ 0.233483] ... max period: 00007fffffffffff
2165 17:14:44.624708 <6>[ 0.233967] ... fixed-purpose events: 3
2166 17:14:44.631832 <6>[ 0.233994] ... event mask: 000000070000000f
2167 17:14:44.634889 <6>[ 0.235118] rcu: Hierarchical SRCU implementation.
2168 17:14:44.641451 <6>[ 0.237833] smp: Bringing up secondary CPUs ...
2169 17:14:44.644512 <6>[ 0.238911] x86: Booting SMP configuration:
2170 17:14:44.651284 <6>[ 0.239027] .... node #0, CPUs: #1
2171 17:14:44.667489 <4>[ 0.240069] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2172 17:14:44.684152 <4>[ 0.241022] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2173 17:14:44.687277 <4>[ 0.242830] #2 #3
2174 17:14:44.693650 <6>[ 0.245430] smp: Brought up 1 node, 4 CPUs
2175 17:14:44.697218 <6>[ 0.246013] smpboot: Max logical packages: 1
2176 17:14:44.707066 <6>[ 0.246416] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2177 17:14:44.710602 <6>[ 0.249421] devtmpfs: initialized
2178 17:14:44.713508 <6>[ 0.250417] x86/mm: Memory block size: 128MB
2179 17:14:44.726560 <6>[ 0.255548] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2180 17:14:44.733256 <6>[ 0.256012] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2181 17:14:44.740209 <6>[ 0.257173] pinctrl core: initialized pinctrl subsystem
2182 17:14:44.746665 <6>[ 0.258124] PM: RTC time: 17:14:41, date: 2023-01-18
2183 17:14:44.750176 <6>[ 0.259271] NET: Registered protocol family 16
2184 17:14:44.756272 <6>[ 0.260656] audit: initializing netlink subsys (disabled)
2185 17:14:44.766364 <5>[ 0.261049] audit: type=2000 audit(1674062081.031:1): state=initialized audit_enabled=0 res=1
2186 17:14:44.776176 <6>[ 0.262063] thermal_sys: Registered thermal governor 'step_wise'
2187 17:14:44.782854 <6>[ 0.262070] thermal_sys: Registered thermal governor 'user_space'
2188 17:14:44.785938 <6>[ 0.262714] cpuidle: using governor menu
2189 17:14:44.792653 <6>[ 0.263473] ACPI: bus type PCI registered
2190 17:14:44.802367 <6>[ 0.264468] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2191 17:14:44.808895 <6>[ 0.265000] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2192 17:14:44.815635 <6>[ 0.265646] PCI: Using configuration type 1 for base access
2193 17:14:44.822240 <6>[ 0.294719] Kprobes globally optimized
2194 17:14:44.828863 <6>[ 0.295154] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2195 17:14:44.834943 <6>[ 0.296008] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2196 17:14:44.846004 <6>[ 0.296833] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2197 17:14:44.849405 <6>[ 0.300379] ACPI: Added _OSI(Module Device)
2198 17:14:44.856994 <6>[ 0.301010] ACPI: Added _OSI(Processor Device)
2199 17:14:44.860419 <6>[ 0.301428] ACPI: Added _OSI(3.0 _SCP Extensions)
2200 17:14:44.867805 <6>[ 0.301864] ACPI: Added _OSI(Processor Aggregator Device)
2201 17:14:44.871342 <6>[ 0.301999] ACPI: Added _OSI(Linux-Dell-Video)
2202 17:14:44.879018 <6>[ 0.302416] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2203 17:14:44.886335 <6>[ 0.302906] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2204 17:14:44.893082 <6>[ 0.318801] ACPI: 2 ACPI AML tables successfully acquired and loaded
2205 17:14:44.896928 <6>[ 0.330185] ACPI: EC: EC started
2206 17:14:44.900752 <6>[ 0.330522] ACPI: EC: interrupt blocked
2207 17:14:44.908074 <6>[ 0.331869] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2208 17:14:44.915002 <6>[ 0.332000] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2209 17:14:44.918478 <6>[ 0.332659] ACPI: Interpreter enabled
2210 17:14:44.925046 <6>[ 0.333084] ACPI: (supports S0 S3 S4 S5)
2211 17:14:44.931771 <6>[ 0.333458] ACPI: Using IOAPIC for interrupt routing
2212 17:14:44.941352 <6>[ 0.334012] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2213 17:14:44.944678 <6>[ 0.356812] ACPI: Power Resource [PRIC] (on)
2214 17:14:44.951578 <6>[ 0.490813] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2215 17:14:44.964721 <6>[ 0.491007] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2216 17:14:44.971350 <6>[ 0.492190] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2217 17:14:44.984436 <6>[ 0.492897] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2218 17:14:44.987392 <6>[ 0.494790] PCI host bridge to bus 0000:00
2219 17:14:44.997649 <6>[ 0.495000] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2220 17:14:45.004110 <6>[ 0.495611] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2221 17:14:45.013776 <6>[ 0.495997] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2222 17:14:45.020556 <6>[ 0.496666] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2223 17:14:45.030373 <6>[ 0.497998] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2224 17:14:45.040356 <6>[ 0.498666] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2225 17:14:45.046943 <6>[ 0.498996] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2226 17:14:45.056492 <6>[ 0.499665] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2227 17:14:45.066629 <6>[ 0.499996] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2228 17:14:45.073200 <6>[ 0.500664] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2229 17:14:45.083214 <6>[ 0.501998] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2230 17:14:45.089413 <6>[ 0.502666] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2231 17:14:45.099496 <6>[ 0.502996] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2232 17:14:45.109413 <6>[ 0.503664] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2233 17:14:45.116058 <6>[ 0.503996] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2234 17:14:45.125918 <6>[ 0.504664] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2235 17:14:45.135493 <6>[ 0.505998] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2236 17:14:45.142011 <6>[ 0.506665] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2237 17:14:45.151917 <6>[ 0.506996] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2238 17:14:45.161820 <6>[ 0.507664] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2239 17:14:45.168663 <6>[ 0.507997] pci_bus 0000:00: root bus resource [bus 00-ff]
2240 17:14:45.174887 <6>[ 0.508600] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2241 17:14:45.181611 <6>[ 0.511273] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2242 17:14:45.188292 <6>[ 0.511846] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2243 17:14:45.198086 <6>[ 0.512012] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2244 17:14:45.204255 <6>[ 0.512668] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2245 17:14:45.211018 <6>[ 0.513828] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2246 17:14:45.217388 <6>[ 0.515026] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2247 17:14:45.227163 <6>[ 0.516616] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2248 17:14:45.233920 <6>[ 0.517024] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2249 17:14:45.240460 <6>[ 0.518483] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2250 17:14:45.250044 <6>[ 0.519037] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2251 17:14:45.257073 <6>[ 0.519813] pci 0000:00:14.0: PME# supported from D3hot D3cold
2252 17:14:45.263762 <6>[ 0.520985] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2253 17:14:45.270115 <6>[ 0.522039] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2254 17:14:45.276781 <6>[ 0.523522] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2255 17:14:45.286513 <6>[ 0.524045] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2256 17:14:45.292958 <6>[ 0.525687] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2257 17:14:45.299545 <6>[ 0.526045] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2258 17:14:45.306120 <6>[ 0.527732] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2259 17:14:45.315922 <6>[ 0.528044] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2260 17:14:45.322474 <6>[ 0.528685] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2261 17:14:45.328987 <6>[ 0.531020] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2262 17:14:45.338634 <6>[ 0.531612] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2263 17:14:45.345506 <6>[ 0.533088] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2264 17:14:45.351835 <6>[ 0.533855] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2265 17:14:45.358802 <6>[ 0.534996] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2266 17:14:45.368393 <6>[ 0.535590] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2267 17:14:45.374741 <6>[ 0.537040] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2268 17:14:45.381446 <6>[ 0.537631] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2269 17:14:45.388425 <6>[ 0.540043] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2270 17:14:45.397851 <6>[ 0.540628] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2271 17:14:45.404709 <6>[ 0.542172] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2272 17:14:45.411044 <6>[ 0.542758] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2273 17:14:45.417359 <6>[ 0.544009] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2274 17:14:45.420486
2275 17:14:45.427409 <6>[ 0.545547] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2276 17:14:45.433921 <6>[ 0.546031] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2277 17:14:45.440559 <6>[ 0.547577] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2278 17:14:45.446742 <6>[ 0.548043] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2279 17:14:45.450190
2280 17:14:45.456688 <6>[ 0.548714] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2281 17:14:45.463224 <6>[ 0.550118] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2282 17:14:45.469700 <6>[ 0.551637] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2283 17:14:45.479553 <6>[ 0.552062] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2284 17:14:45.486016 <6>[ 0.552747] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2285 17:14:45.492741 <6>[ 0.553938] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2286 17:14:45.499236 <6>[ 0.555032] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2287 17:14:45.505957 <6>[ 0.557222] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2288 17:14:45.512431 <6>[ 0.558651] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2289 17:14:45.515856
2290 17:14:45.522408 <6>[ 0.562492] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2291 17:14:45.525451 <6>[ 0.565412] pci 0000:00:1c.0: PCI bridge to [bus 01]
2292 17:14:45.535419 <6>[ 0.565887] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2293 17:14:45.542030 <6>[ 0.567684] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2294 17:14:45.551772 <6>[ 0.568367] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2295 17:14:45.558466 <6>[ 0.569355] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2296 17:14:45.568060 <6>[ 0.570353] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2297 17:14:45.574803 <6>[ 0.571351] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2298 17:14:45.581384 <6>[ 0.572355] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2299 17:14:45.591451 <6>[ 0.574366] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2300 17:14:45.597793 <6>[ 0.575402] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2301 17:14:45.604305 <6>[ 0.583225] ACPI: EC: interrupt unblocked
2302 17:14:45.607780 <6>[ 0.583618] ACPI: EC: event unblocked
2303 17:14:45.614209 <6>[ 0.583987] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2304 17:14:45.617184 <6>[ 0.583995] ACPI: EC: GPE=0x6e
2305 17:14:45.627120 <6>[ 0.584302] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2306 17:14:45.633754 <6>[ 0.584936] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2307 17:14:45.640655 <6>[ 0.586513] iommu: Default domain type: Translated
2308 17:14:45.647185 <6>[ 0.587254] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2309 17:14:45.657144 <6>[ 0.587659] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2310 17:14:45.663581 <6>[ 0.589026] pci 0000:00:02.0: vgaarb: bridge control possible
2311 17:14:45.666581 <6>[ 0.589551] vgaarb: loaded
2312 17:14:45.673264 <5>[ 0.590487] SCSI subsystem initialized
2313 17:14:45.676764 <6>[ 0.591248] ACPI: bus type USB registered
2314 17:14:45.683368 <6>[ 0.591774] usbcore: registered new interface driver usbfs
2315 17:14:45.689712 <6>[ 0.592068] usbcore: registered new interface driver hub
2316 17:14:45.695850 <6>[ 0.592600] usbcore: registered new device driver usb
2317 17:14:45.699209 <6>[ 0.593145] pps_core: LinuxPPS API ver. 1 registered
2318 17:14:45.702589
2319 17:14:45.712461 <6>[ 0.593603] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2320 17:14:45.715635 <6>[ 0.594007] PTP clock support registered
2321 17:14:45.722104 <6>[ 0.595278] Advanced Linux Sound Architecture Driver Initialized.
2322 17:14:45.728819 <6>[ 0.596764] NetLabel: Initializing
2323 17:14:45.732140 <6>[ 0.596996] NetLabel: domain hash size = 128
2324 17:14:45.738686 <6>[ 0.597404] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2325 17:14:45.745436 <6>[ 0.598002] NetLabel: unlabeled traffic allowed by default
2326 17:14:45.752085 <6>[ 0.599147] PCI: Using ACPI for IRQ routing
2327 17:14:45.758577 <6>[ 0.607846] clocksource: Switched to clocksource tsc-early
2328 17:14:45.761600 <5>[ 1.068693] VFS: Disk quotas dquot_6.6.0
2329 17:14:45.768150 <6>[ 1.069147] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2330 17:14:45.775075 <6>[ 1.070251] pnp: PnP ACPI init
2331 17:14:45.781854 <6>[ 1.071566] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2332 17:14:45.788313 <6>[ 1.072193] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2333 17:14:45.798208 <6>[ 1.072793] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2334 17:14:45.804742 <6>[ 1.073409] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2335 17:14:45.811082 <6>[ 1.074025] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2336 17:14:45.820787 <6>[ 1.074625] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2337 17:14:45.827637 <6>[ 1.075269] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2338 17:14:45.837662 <6>[ 1.075897] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2339 17:14:45.844064 <6>[ 1.076512] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2340 17:14:45.850711 <6>[ 1.077127] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2341 17:14:45.857222 <6>[ 1.078879] system 00:01: [io 0x1800-0x18fe] has been reserved
2342 17:14:45.866964 <6>[ 1.079925] system 00:03: [io 0x0900-0x09fe] has been reserved
2343 17:14:45.870126 <6>[ 1.080801] system 00:04: [io 0x0200] has been reserved
2344 17:14:45.876973 <6>[ 1.081314] system 00:04: [io 0x0204] has been reserved
2345 17:14:45.883588 <6>[ 1.081806] system 00:04: [io 0x0800-0x087f] has been reserved
2346 17:14:45.893570 <6>[ 1.082363] system 00:04: [io 0x0880-0x08ff] has been reserved
2347 17:14:45.896741 <6>[ 1.085883] pnp: PnP ACPI: found 6 devices
2348 17:14:45.906790 <6>[ 1.103772] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2349 17:14:45.913262 <6>[ 1.104726] NET: Registered protocol family 2
2350 17:14:45.919891 <6>[ 1.105334] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2351 17:14:45.929748 <6>[ 1.107857] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2352 17:14:45.939395 <6>[ 1.108898] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2353 17:14:45.949560 <6>[ 1.109890] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2354 17:14:45.955806 <6>[ 1.112639] TCP: Hash tables configured (established 32768 bind 32768)
2355 17:14:45.965694 <6>[ 1.113602] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2356 17:14:45.972149 <6>[ 1.114612] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2357 17:14:45.982341 <6>[ 1.115541] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2358 17:14:45.985257 <6>[ 1.116650] NET: Registered protocol family 1
2359 17:14:45.991984 <6>[ 1.117876] RPC: Registered named UNIX socket transport module.
2360 17:14:45.998449 <6>[ 1.118472] RPC: Registered udp transport module.
2361 17:14:46.004858 <6>[ 1.118911] RPC: Registered tcp transport module.
2362 17:14:46.011455 <6>[ 1.119365] RPC: Registered tcp NFSv4.1 backchannel transport module.
2363 17:14:46.018154 <6>[ 1.120617] NET: Registered protocol family 44
2364 17:14:46.024502 <6>[ 1.121078] pci 0000:00:1c.0: PCI bridge to [bus 01]
2365 17:14:46.030926 <6>[ 1.121553] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2366 17:14:46.037827 <6>[ 1.122199] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2367 17:14:46.044204 <6>[ 1.122757] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2368 17:14:46.053983 <6>[ 1.123398] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2369 17:14:46.060919 <6>[ 1.124030] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2370 17:14:46.070437 <6>[ 1.124648] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2371 17:14:46.077402 <6>[ 1.125278] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2372 17:14:46.087030 <6>[ 1.125895] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2373 17:14:46.093609 <6>[ 1.126531] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2374 17:14:46.103169 <6>[ 1.127170] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2375 17:14:46.109699 <6>[ 1.127795] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2376 17:14:46.119442 <6>[ 1.128475] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2377 17:14:46.125869 <6>[ 1.129116] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2378 17:14:46.133038 <6>[ 1.129741] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2379 17:14:46.142597 <6>[ 1.130378] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2380 17:14:46.149181 <6>[ 1.131014] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2381 17:14:46.159169 <6>[ 1.131638] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2382 17:14:46.165554 <6>[ 1.132274] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2383 17:14:46.175341 <6>[ 1.132898] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2384 17:14:46.181910 <6>[ 1.133549] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2385 17:14:46.191891 <6>[ 1.134188] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2386 17:14:46.198148 <6>[ 1.134813] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2387 17:14:46.208224 <6>[ 1.135970] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2388 17:14:46.211076 <6>[ 1.139158] PCI: CLS 64 bytes, default 64
2389 17:14:46.218078 <6>[ 1.140010] Unpacking initramfs...
2390 17:14:46.221047 <6>[ 1.481649] Freeing initrd memory: 8440K
2391 17:14:46.224517 <6>[ 1.482133] DMAR: Host address width 39
2392 17:14:46.230913 <6>[ 1.482534] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2393 17:14:46.241025 <6>[ 1.483111] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2394 17:14:46.250972 <6>[ 1.483859] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2395 17:14:46.254253 <6>[ 1.484445] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2396 17:14:46.264003 <6>[ 1.484952] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2397 17:14:46.274085 <6>[ 1.485783] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2398 17:14:46.280556 <6>[ 1.486385] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2399 17:14:46.290309 <6>[ 1.487367] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2400 17:14:46.297225 <6>[ 1.488107] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2401 17:14:46.303226 <6>[ 1.488631] RAPL PMU: hw unit of domain package 2^-14 Joules
2402 17:14:46.309978 <6>[ 1.489237] RAPL PMU: hw unit of domain dram 2^-14 Joules
2403 17:14:46.316542 <6>[ 1.489732] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2404 17:14:46.322985 <6>[ 1.490260] RAPL PMU: hw unit of domain psys 2^-14 Joules
2405 17:14:46.329531 <3>[ 1.492882] kvm: already loaded the other module
2406 17:14:46.336025 <6>[ 1.496137] check: Scanning for low memory corruption every 60 seconds
2407 17:14:46.342592 <5>[ 1.500604] Initialise system trusted keyrings
2408 17:14:46.349337 <6>[ 1.501331] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2409 17:14:46.356073 <5>[ 1.526713] NFS: Registering the id_resolver key type
2410 17:14:46.358923 <5>[ 1.527242] Key type id_resolver registered
2411 17:14:46.365350 <5>[ 1.527663] Key type id_legacy registered
2412 17:14:46.369017 <5>[ 1.548659] Key type asymmetric registered
2413 17:14:46.375536 <5>[ 1.549102] Asymmetric key parser 'x509' registered
2414 17:14:46.385215 <6>[ 1.549609] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2415 17:14:46.388676 <6>[ 1.550305] io scheduler mq-deadline registered
2416 17:14:46.395276 <6>[ 1.550728] io scheduler kyber registered
2417 17:14:46.398330 <4>[ 1.551412] test_firmware: interface ready
2418 17:14:46.405029 <6>[ 1.553670] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2419 17:14:46.411541 <6>[ 1.555770] ACPI: AC Adapter [AC] (on-line)
2420 17:14:46.425054 <6>[ 1.556645] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2421 17:14:46.428044 <6>[ 1.558503] ACPI: Lid Switch [LID0]
2422 17:14:46.434622 <6>[ 1.559185] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2423 17:14:46.438112
2424 17:14:46.441761 <6>[ 1.560161] ACPI: Power Button [PWRF]
2425 17:14:46.447928 <6>[ 1.561061] ACPI: \_PR_.CP00: Found 3 idle states
2426 17:14:46.451428 <6>[ 1.562410] ACPI: \_PR_.CP01: Found 3 idle states
2427 17:14:46.458077 <6>[ 1.563617] ACPI: \_PR_.CP02: Found 3 idle states
2428 17:14:46.464554 <6>[ 1.564762] ACPI: \_PR_.CP03: Found 3 idle states
2429 17:14:46.471222 <6>[ 1.566594] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2430 17:14:46.477946 <4>[ 1.569938] hpet_acpi_add: no address or irqs in _CRS
2431 17:14:46.480986 <6>[ 1.570722] Non-volatile memory driver v1.3
2432 17:14:46.487688 <6>[ 1.571345] Linux agpgart interface v0.103
2433 17:14:46.494296 <6>[ 1.571660] battery: ACPI: Battery Slot [BAT0] (battery present)
2434 17:14:46.500909 <6>[ 1.575384] i915 0000:00:02.0: vgaarb: deactivate vga console
2435 17:14:46.510564 <6>[ 1.630310] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2436 17:14:46.520851 <6>[ 1.632176] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2437 17:14:46.530317 <6>[ 1.673798] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2438 17:14:46.537003 <6>[ 1.678405] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2439 17:14:46.540432 <6>[ 1.701331] loop: module loaded
2440 17:14:46.550020 <6>[ 1.702746] lkdtm: No crash points registered, enable through debugfs
2441 17:14:46.553192 <6>[ 1.734476] printk: console [ttyS0] disabled
2442 17:14:46.562959 <6>[ 1.736071] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2443 17:14:46.569652 <6>[ 2.501161] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2444 17:14:46.576035 <6>[ 2.501888] printk: console [ttyS0] enabled
2445 17:14:46.586035 <6>[ 2.510630] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2446 17:14:46.595728 <6>[ 2.535484] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2447 17:14:46.665488 <6>[ 5.298071] clocksource: Switched to clocksource tsc
2448 17:14:46.669182 <6>[ 5.298173] fbcon: i915drmfb (fb0) is primary device
2449 17:14:46.675480 <4>[ 5.301542] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2450 17:14:46.682088 <6>[ 5.311597] e100: Intel(R) PRO/100 Network Driver
2451 17:14:46.688688 <6>[ 5.311602] e100: Copyright(c) 1999-2006 Intel Corporation
2452 17:14:46.695361 <6>[ 5.311679] e1000: Intel(R) PRO/1000 Network Driver
2453 17:14:46.701863 <6>[ 5.311682] e1000: Copyright (c) 1999-2006 Intel Corporation.
2454 17:14:46.708560 <6>[ 5.311783] e1000e: Intel(R) PRO/1000 Network Driver
2455 17:14:46.715106 <6>[ 5.311786] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2456 17:14:46.718331 <6>[ 5.311889] sky2: driver version 1.30
2457 17:14:46.725318 <6>[ 5.312452] usbcore: registered new interface driver r8152
2458 17:14:46.731745 <6>[ 5.313143] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2459 17:14:46.738260 <6>[ 5.313167] ehci-pci: EHCI PCI platform driver
2460 17:14:46.744985 <6>[ 5.313251] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2461 17:14:46.751498 <6>[ 5.313277] ohci-pci: OHCI PCI platform driver
2462 17:14:46.758187 <6>[ 5.313379] uhci_hcd: USB Universal Host Controller Interface driver
2463 17:14:46.764664 <6>[ 5.313429] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2464 17:14:46.771472 <6>[ 5.315161] xhci_hcd 0000:00:14.0: xHCI Host Controller
2465 17:14:46.781163 <6>[ 5.316983] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2466 17:14:46.791198 <6>[ 5.318722] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2467 17:14:46.797548 <6>[ 5.318800] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2468 17:14:46.807525 <6>[ 5.322176] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2469 17:14:46.817136 <6>[ 5.322208] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2470 17:14:46.823814 <6>[ 5.322215] usb usb1: Product: xHCI Host Controller
2471 17:14:46.830592 <6>[ 5.322221] usb usb1: Manufacturer: Linux 5.10.164-cip24 xhci-hcd
2472 17:14:46.834175 <6>[ 5.322225] usb usb1: SerialNumber: 0000:00:14.0
2473 17:14:46.837327
2474 17:14:46.840586 <6>[ 5.324711] hub 1-0:1.0: USB hub found
2475 17:14:46.843657 <6>[ 5.324986] hub 1-0:1.0: 12 ports detected
2476 17:14:46.850386 <6>[ 5.331322] xhci_hcd 0000:00:14.0: xHCI Host Controller
2477 17:14:46.860035 <6>[ 5.331792] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2478 17:14:46.867035 <6>[ 5.331807] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2479 17:14:46.877183 <6>[ 5.332321] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2480 17:14:46.892555 <6>[ 5.332331] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2481 17:14:46.893103 <6>[ 5.332335] usb usb2: Product: xHCI Host Controller
2482 17:14:46.899372 <6>[ 5.332339] usb usb2: Manufacturer: Linux 5.10.164-cip24 xhci-hcd
2483 17:14:46.902856 <6>[ 5.332343] usb usb2: SerialNumber: 0000:00:14.0
2484 17:14:46.907130 <6>[ 5.334858] hub 2-0:1.0: USB hub found
2485 17:14:46.916686 <6>[ 5.335078] hub 2-0:1.0: 6 ports detected
2486 17:14:46.920090 <6>[ 5.339197] usbcore: registered new interface driver usblp
2487 17:14:46.927094 <6>[ 5.339292] usbcore: registered new interface driver usb-storage
2488 17:14:46.937969 <6>[ 5.340185] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2489 17:14:46.944544 <6>[ 5.340412] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2490 17:14:46.955068 <4>[ 5.340415] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2491 17:14:46.964685 <6>[ 5.340627] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2492 17:14:46.967753 <4>[ 5.341445] i8042: Warning: Keylock active
2493 17:14:46.974627 <6>[ 5.341774] serio: i8042 KBD port at 0x60,0x64 irq 1
2494 17:14:46.981334 <6>[ 5.343910] Console: switching to colour frame buffer device 240x67
2495 17:14:46.987996 <6>[ 5.345455] rtc_cmos 00:02: RTC can wake from S4
2496 17:14:46.994294 <6>[ 5.348562] rtc_cmos 00:02: registered as rtc0
2497 17:14:47.004567 <6>[ 5.348827] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2498 17:14:47.010919 <6>[ 5.348916] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2499 17:14:47.017680 <6>[ 5.350823] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2500 17:14:47.024272 <6>[ 5.350877] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2501 17:14:47.030700 <6>[ 5.352716] i2c i2c-9: 2/2 memory slots populated (from DMI)
2502 17:14:47.040712 <6>[ 5.354787] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2503 17:14:47.047064 <6>[ 5.354849] intel_pstate: Intel P-state driver initializing
2504 17:14:47.050472 <6>[ 5.355782] intel_pstate: HWP enabled
2505 17:14:47.056949 <6>[ 5.355819] sdhci: Secure Digital Host Controller Interface driver
2506 17:14:47.063472 <6>[ 5.355820] sdhci: Copyright(c) Pierre Ossman
2507 17:14:47.073818 <6>[ 5.355854] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2508 17:14:47.080191 <6>[ 5.357228] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2509 17:14:47.086947 <6>[ 5.357418] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2510 17:14:47.090126
2511 17:14:47.096800 <6>[ 5.363228] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2512 17:14:47.103366 <6>[ 5.371087] hid: raw HID events driver (C) Jiri Kosina
2513 17:14:47.106447 <6>[ 5.573400] mmc0: new HS400 MMC card at address 0001
2514 17:14:47.109800
2515 17:14:47.113068 <6>[ 5.577748] usbcore: registered new interface driver usbhid
2516 17:14:47.119913 <6>[ 5.586623] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2517 17:14:47.123019 <6>[ 5.591234] usbhid: USB HID core driver
2518 17:14:47.126576
2519 17:14:47.139859 <6>[ 5.591691] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2520 17:14:47.146139 <6>[ 5.598492] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2521 17:14:47.153017 <6>[ 5.608771] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2522 17:14:47.159725 <6>[ 5.613224] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2523 17:14:47.169476 <6>[ 5.620197] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2524 17:14:47.179429 <6>[ 5.626710] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2525 17:14:47.182476 <6>[ 5.644246] netem: version 1.3
2526 17:14:47.195913 <6>[ 5.651072] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2527 17:14:47.202344 <6>[ 5.656673] ipip: IPv4 and MPLS over IPv4 tunneling driver
2528 17:14:47.209010 <6>[ 5.676857] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2529 17:14:47.215557 <6>[ 5.682913] gre: GRE over IPv4 demultiplexor driver
2530 17:14:47.222146 <6>[ 5.702077] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2531 17:14:47.228588 <6>[ 5.703231] ip_gre: GRE over IPv4 tunneling driver
2532 17:14:47.232086 <6>[ 5.704127] IPv4 over IPsec tunneling driver
2533 17:14:47.241954 <6>[ 5.818241] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2534 17:14:47.248396 <6>[ 5.820834] Initializing XFRM netlink socket
2535 17:14:47.258381 <6>[ 5.914526] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2536 17:14:47.264783 <3>[ 5.922759] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2537 17:14:47.268327 <6>[ 5.922912] NET: Registered protocol family 10
2538 17:14:47.274911 <6>[ 5.923968] Segment Routing with IPv6
2539 17:14:47.281853 <6>[ 5.924760] ip6_gre: GRE over IPv6 tunneling driver
2540 17:14:47.284714 <6>[ 5.925211] NET: Registered protocol family 17
2541 17:14:47.291437 <5>[ 5.925329] Key type dns_resolver registered
2542 17:14:47.298052 <6>[ 5.927755] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2543 17:14:47.307824 <6>[ 5.992143] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2544 17:14:47.314464 <6>[ 6.008723] microcode: sig=0x806e9, pf=0x10, revision=0x98
2545 17:14:47.321065 <6>[ 6.015322] microcode: Microcode Update Driver: v2.2.
2546 17:14:47.324506 <6>[ 6.015329] IPI shorthand broadcast: enabled
2547 17:14:47.327550
2548 17:14:47.334329 <6>[ 6.026451] sched_clock: Marking stable (5935841479, 90548886)->(6121451375, -95061010)
2549 17:14:47.340675 <6>[ 6.036079] registered taskstats version 1
2550 17:14:47.347295 <5>[ 6.040974] Loading compiled-in X.509 certificates
2551 17:14:47.357087 <6>[ 6.047281] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2552 17:14:47.363756 <6>[ 6.049052] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2553 17:14:47.373609 <6>[ 6.056733] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2554 17:14:47.380455 <6>[ 6.056736] usb 2-3: Product: USB 10/100/1000 LAN
2555 17:14:47.387033 <6>[ 6.067085] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2556 17:14:47.393479 <6>[ 6.073577] usb 2-3: Manufacturer: Realtek
2557 17:14:47.397081 <6>[ 6.073580] usb 2-3: SerialNumber: 001000001
2558 17:14:47.403433 <6>[ 6.080498] PM: Magic number: 7:293:239
2559 17:14:47.410132 <6>[ 6.090284] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2560 17:14:47.416682 <6>[ 6.111029] printk: console [netcon0] enabled
2561 17:14:47.420181 <6>[ 6.116240] netconsole: network logging started
2562 17:14:47.426980 <3>[ 6.122405] IP-Config: Failed to open gretap0
2563 17:14:47.433417 <3>[ 6.127599] IP-Config: Failed to open erspan0
2564 17:14:47.436634 <3>[ 6.132760] IP-Config: No network devices available
2565 17:14:47.446787 <5>[ 6.138519] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2566 17:14:47.458414 <6>[ 6.150248] modprobe (102) used greatest stack depth: 14208 bytes left
2567 17:14:47.464811 <5>[ 6.153446] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2568 17:14:47.471366 <6>[ 6.157868] modprobe (103) used greatest stack depth: 14120 bytes left
2569 17:14:47.481479 <6>[ 6.163046] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2570 17:14:47.491160 <4>[ 6.165749] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2571 17:14:47.494758 <6>[ 6.166115] ALSA device list:
2572 17:14:47.497926 <6>[ 6.166120] No soundcards found.
2573 17:14:47.504364 <6>[ 6.198529] cfg80211: failed to load regulatory.db
2574 17:14:47.511089 <4>[ 6.204422] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2575 17:14:47.522479 <6>[ 6.214601] Freeing unused kernel image (initmem) memory: 2012K
2576 17:14:47.537244 <6>[ 6.229254] Write protecting the kernel read-only data: 28672k
2577 17:14:47.543885 <6>[ 6.237310] Freeing unused kernel image (text/rodata gap) memory: 2028K
2578 17:14:47.553735 <6>[ 6.245333] Freeing unused kernel image (rodata/data gap) memory: 200K
2579 17:14:47.557163 <6>[ 6.252995] Run /init as init process
2580 17:14:47.563796 Loading, please wait...
2581 17:14:47.576063 Starting version 247.3-7+deb11u1
2582 17:14:47.585969 <6>[ 6.275373] systemd-udevd (124) used greatest stack depth: 14016 bytes left
2583 17:14:47.637188 <6>[ 6.329215] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2584 17:14:47.647344 <6>[ 6.329339] udevadm (126) used greatest stack depth: 13720 bytes left
2585 17:14:47.653688 <6>[ 6.338691] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2586 17:14:47.660356 <6>[ 6.354456] usb 1-9: Product: USB2.0 HD UVC WebCam
2587 17:14:47.663812 <6>[ 6.360123] usb 1-9: Manufacturer: Azurewave
2588 17:14:47.670270 <6>[ 6.365204] usb 1-9: SerialNumber: 0x0001
2589 17:14:47.681852 <6>[ 6.373855] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2590 17:14:47.731196 <6>[ 6.423024] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2591 17:14:47.776062 <6>[ 6.468219] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2592 17:14:47.809190 <6>[ 6.504575] r8152 2-3:1.0 eth0: v1.11.11
2593 17:14:47.819369 <6>[ 6.509849] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2594 17:14:47.825878 <4>[ 6.510082] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2595 17:14:47.832309 <6>[ 6.518635] r8152 2-3:1.0 enx00e04c680a98: renamed from eth0
2596 17:14:47.841897 <6>[ 6.529617] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 17:14:47.872370 <6>[ 6.564425] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2598 17:14:47.926752 <6>[ 6.617927] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 17:14:47.937809 <6>[ 6.628764] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 17:14:47.947789 <6>[ 6.638968] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 17:14:47.963945 <6>[ 6.655600] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2602 17:14:47.975240 <6>[ 6.667004] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2603 17:14:47.985210 <6>[ 6.677323] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 17:14:48.003770 Begin: Loading essential drivers ... done.
2605 17:14:48.007197 Begin: Running /scripts/init-premount ... done.
2606 17:14:48.017144 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2607 17:14:48.026921 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2608 17:14:48.030194 Device /sys/class/net/enx00e04c680a98 found
2609 17:14:48.030687 done.
2610 17:14:48.036695 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2611 17:14:48.043266 SIOCSIFFLAGS: Cannot assign requested address
2612 17:14:48.049804 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2613 17:14:48.053149 SIOCSIFFLAGS: Cannot assign requested address
2614 17:14:48.059787 IP-Config: enx00e04c680a98 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2615 17:14:49.430573 <6>[ 8.122604] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680a98: link becomes ready
2616 17:14:49.436936 <6>[ 8.131452] r8152 2-3:1.0 enx00e04c680a98: carrier on
2617 17:14:49.534406 IP-Config: no response after 2 secs - giving up
2618 17:14:49.565790 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2619 17:14:49.569404 SIOCSIFFLAGS: Cannot assign requested address
2620 17:14:49.575819 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2621 17:14:49.578913 SIOCSIFFLAGS: Cannot assign requested address
2622 17:14:49.589112 IP-Config: enx00e04c680a98 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2623 17:14:49.595701 IP-Config: enx00e04c680a98 complete (dhcp from 192.168.201.1):
2624 17:14:49.609202 address: 192.168.201.18 broadcast: 192.168.201.255 netmask:<6>[ 8.298285] ipconfig (166) used greatest stack depth: 13464 bytes left
2625 17:14:49.609695 255.255.255.0
2626 17:14:49.618904 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2627 17:14:49.625460 host : asus-C433TA-AJ0005-rammus-cbg-2
2628 17:14:49.631909 domain : lava-rack
2629 17:14:49.638598 rootserver: 192.168.201.1 rootpath:
2630 17:14:49.638909 filename :
2631 17:14:49.712689 <6>[ 8.405247] nfsmount (167) used greatest stack depth: 12688 bytes left
2632 17:14:49.712815 done.
2633 17:14:49.724522 Begin: Running /scripts/nfs-bottom ... done.
2634 17:14:49.748643 Begin: Running /scripts/init-bottom ... done.
2635 17:14:50.747916 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2636 17:14:50.904925 <30>[ 9.581001] 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)
2637 17:14:50.924587 <30>[ 9.620337] systemd[1]: Detected architecture x86-64.
2638 17:14:50.942146
2639 17:14:50.945339 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2640 17:14:50.945438
2641 17:14:50.956058 <30>[ 9.648475] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2642 17:14:51.407311 <30>[ 10.099715] systemd[1]: Queued start job for default target Graphical Interface.
2643 17:14:51.415915 <30>[ 10.111617] systemd[1]: Created slice system-getty.slice.
2644 17:14:51.426236 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2645 17:14:51.433444 <30>[ 10.128664] systemd[1]: Created slice system-modprobe.slice.
2646 17:14:51.436526
2647 17:14:51.443183 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2648 17:14:51.453370 <30>[ 10.145697] systemd[1]: Created slice system-serial\x2dgetty.slice.
2649 17:14:51.460395 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2650 17:14:51.470298 <30>[ 10.162627] systemd[1]: Created slice User and Session Slice.
2651 17:14:51.476872 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2652 17:14:51.486853 <30>[ 10.178564] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2653 17:14:51.496893 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2654 17:14:51.507924 <30>[ 10.200475] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2655 17:14:51.517768 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2656 17:14:51.530838 <30>[ 10.220281] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2657 17:14:51.540805 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2658 17:14:51.550831 <30>[ 10.243387] systemd[1]: Reached target Local Encrypted Volumes.
2659 17:14:51.557398 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2660 17:14:51.564437 <30>[ 10.260380] systemd[1]: Reached target Paths.
2661 17:14:51.571165 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2662 17:14:51.578495 <30>[ 10.274344] systemd[1]: Reached target Remote File Systems.
2663 17:14:51.588546 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2664 17:14:51.595319 <30>[ 10.290334] systemd[1]: Reached target Slices.
2665 17:14:51.601572 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2666 17:14:51.605029 <30>[ 10.302251] systemd[1]: Reached target Swap.
2667 17:14:51.611950 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2668 17:14:51.621467 <30>[ 10.313591] systemd[1]: Listening on initctl Compatibility Named Pipe.
2669 17:14:51.628246 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2670 17:14:51.636465 <30>[ 10.332257] systemd[1]: Listening on Journal Audit Socket.
2671 17:14:51.646137 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2672 17:14:51.656831 <30>[ 10.349200] systemd[1]: Listening on Journal Socket (/dev/log).
2673 17:14:51.663144 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2674 17:14:51.670006 <30>[ 10.365718] systemd[1]: Listening on Journal Socket.
2675 17:14:51.676590 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2676 17:14:51.688790 <30>[ 10.381180] systemd[1]: Listening on Network Service Netlink Socket.
2677 17:14:51.695089 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2678 17:14:51.704307 <30>[ 10.400156] systemd[1]: Listening on udev Control Socket.
2679 17:14:51.714245 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2680 17:14:51.720760 <30>[ 10.416697] systemd[1]: Listening on udev Kernel Socket.
2681 17:14:51.730780 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2682 17:14:51.738357 <30>[ 10.434153] systemd[1]: Mounting Huge Pages File System...
2683 17:14:51.744887 Mounting [0;1;39mHuge Pages File System[0m...
2684 17:14:51.758383 <30>[ 10.450640] systemd[1]: Mounting POSIX Message Queue File System...
2685 17:14:51.764632 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2686 17:14:51.772972 <30>[ 10.468688] systemd[1]: Mounting Kernel Debug File System...
2687 17:14:51.776419
2688 17:14:51.779377 Mounting [0;1;39mKernel Debug File System[0m...
2689 17:14:51.787948 <30>[ 10.483717] systemd[1]: Mounting Kernel Trace File System...
2690 17:14:51.791044
2691 17:14:51.794613 Mounting [0;1;39mKernel Trace File System[0m...
2692 17:14:51.812388 <30>[ 10.504667] systemd[1]: Starting Create list of static device nodes for the current kernel...
2693 17:14:51.822153 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2694 17:14:51.836125 <30>[ 10.528672] systemd[1]: Starting Load Kernel Module configfs...
2695 17:14:51.842911 Starting [0;1;39mLoad Kernel Module configfs[0m...
2696 17:14:51.853360 <30>[ 10.549283] systemd[1]: Starting Load Kernel Module drm...
2697 17:14:51.860442 Starting [0;1;39mLoad Kernel Module drm[0m...
2698 17:14:51.868873 <30>[ 10.564653] systemd[1]: Starting Load Kernel Module fuse...
2699 17:14:51.875518 Starting [0;1;39mLoad Kernel Module fuse[0m...
2700 17:14:51.913935 <30>[ 10.603099] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2701 17:14:51.917005 <6>[ 10.613931] fuse: init (API version 7.32)
2702 17:14:51.924713 <30>[ 10.620351] systemd[1]: Starting Journal Service...
2703 17:14:51.931190 Starting [0;1;39mJournal Service[0m...
2704 17:14:51.940645 <30>[ 10.636197] systemd[1]: Starting Load Kernel Modules...
2705 17:14:51.946987 Starting [0;1;39mLoad Kernel Modules[0m...
2706 17:14:51.957173 <30>[ 10.649748] systemd[1]: Starting Remount Root and Kernel File Systems...
2707 17:14:51.963697 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2708 17:14:51.975470 <30>[ 10.668023] systemd[1]: Starting Coldplug All udev Devices...
2709 17:14:51.978815 Starting [0;1;39mColdplug All udev Devices[0m...
2710 17:14:51.991095 <30>[ 10.686727] systemd[1]: Mounted Huge Pages File System.
2711 17:14:51.997672 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2712 17:14:52.009641 <30>[ 10.702343] systemd[1]: Mounted POSIX Message Queue File System.
2713 17:14:52.016341 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2714 17:14:52.022774 <30>[ 10.718320] systemd[1]: Mounted Kernel Debug File System.
2715 17:14:52.029355 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2716 17:14:52.039354 <30>[ 10.735274] systemd[1]: Mounted Kernel Trace File System.
2717 17:14:52.045877 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2718 17:14:52.049327
2719 17:14:52.060682 <30>[ 10.753292] systemd[1]: Finished Create list of static device nodes for the current kernel.
2720 17:14:52.070831 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2721 17:14:52.085029 <30>[ 10.777559] systemd[1]: modprobe@configfs.service: Succeeded.
2722 17:14:52.091842 <30>[ 10.785209] systemd[1]: Finished Load Kernel Module configfs.
2723 17:14:52.098120 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2724 17:14:52.107241 <30>[ 10.803190] systemd[1]: modprobe@drm.service: Succeeded.
2725 17:14:52.114577 <30>[ 10.810359] systemd[1]: Finished Load Kernel Module drm.
2726 17:14:52.121100 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2727 17:14:52.131315 <30>[ 10.827157] systemd[1]: modprobe@fuse.service: Succeeded.
2728 17:14:52.138197 <30>[ 10.834201] systemd[1]: Finished Load Kernel Module fuse.
2729 17:14:52.144884 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2730 17:14:52.154080 <30>[ 10.849963] systemd[1]: Finished Load Kernel Modules.
2731 17:14:52.160904 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2732 17:14:52.169702 <30>[ 10.865413] systemd[1]: Started Journal Service.
2733 17:14:52.176105 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2734 17:14:52.188641 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2735 17:14:52.200217 Mounting [0;1;39mFUSE Control File System[0m...
2736 17:14:52.208364 Mounting [0;1;39mKernel Configuration File System[0m...
2737 17:14:52.225564 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2738 17:14:52.233521 Starting [0;1;39mLoad/Save Random Seed[0m...
2739 17:14:52.244715 Starting [0;1;39mApply Kernel Variables[0m...
2740 17:14:52.259438 <46>[ 10.951905] systemd-journald[203]: Received client request to flush runtime journal.
2741 17:14:52.266080 Starting [0;1;39mCreate System Users[0m...
2742 17:14:52.273926 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2743 17:14:52.286559 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2744 17:14:52.292883 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2745 17:14:52.302631 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2746 17:14:52.402595 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2747 17:14:53.696896 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2748 17:14:53.710646 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2749 17:14:53.721591 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2750 17:14:53.784028 <6>[ 12.476491] systemd-tmpfile (215) used greatest stack depth: 12528 bytes left
2751 17:14:53.790607 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2752 17:14:53.802549 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2753 17:14:53.812316 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2754 17:14:53.825251 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2755 17:14:53.840388 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2756 17:14:53.998551 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2757 17:14:54.011222 Starting [0;1;39mNetwork Service[0m...
2758 17:14:54.073360 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2759 17:14:54.091891 Starting [0;1;39mNetwork Time Synchronization[0m...
2760 17:14:54.105835 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2761 17:14:54.355318 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2762 17:14:54.513456 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2763 17:14:54.714353 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2764 17:14:54.724140 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2765 17:14:54.734345 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2766 17:14:54.842313 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2767 17:14:54.872251 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2768 17:14:54.882476 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2769 17:14:54.892469 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2770 17:14:54.898538 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2771 17:14:54.910255 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2772 17:14:54.928089 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2773 17:14:54.940492 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2774 17:14:54.954933 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2775 17:14:54.973094 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2776 17:14:54.979891 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2777 17:14:54.993295 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2778 17:14:55.000655 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2779 17:14:55.009127 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2780 17:14:55.022499 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2781 17:14:55.064325 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2782 17:14:55.115809 Starting [0;1;39mUser Login Management[0m...
2783 17:14:55.123736 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2784 17:14:55.149107 Starting [0;1;39mNetwork Name Resolution[0m...
2785 17:14:55.450745 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2786 17:14:55.457886 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2787 17:14:55.929219 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2788 17:14:55.932023
2789 17:14:55.939736 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2790 17:14:55.949664 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2791 17:14:55.957928 Starting [0;1;39mPermit User Sessions[0m...
2792 17:14:55.987324 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2793 17:14:56.000977 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2794 17:14:56.010311 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2795 17:14:56.020674 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2796 17:14:56.030671 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2797 17:14:56.044223 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2798 17:14:56.060733 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2799 17:14:56.122952 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2800 17:14:56.173411
2801 17:14:56.173938
2802 17:14:56.176834 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2803 17:14:56.177312
2804 17:14:56.183421 debian-bullseye-amd64 login: root (automatic login)
2805 17:14:56.183904
2806 17:14:56.184284
2807 17:14:56.487683 Linux debian-bullseye-amd64 5.10.164-cip24 #1 SMP Wed Jan 18 14:52:48 UTC 2023 x86_64
2808 17:14:56.487822
2809 17:14:56.494404 The programs included with the Debian GNU/Linux system are free software;
2810 17:14:56.500973 the exact distribution terms for each program are described in the
2811 17:14:56.507564 individual files in /usr/share/doc/*/copyright.
2812 17:14:56.507655
2813 17:14:56.514411 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2814 17:14:56.517801 permitted by applicable law.
2815 17:14:57.054732 Matched prompt #10: / #
2817 17:14:57.055045 Kernel warnings or errors detected.
2818 17:14:57.055116 Setting prompt string to ['/ #']
2819 17:14:57.055215 end: 2.2.5.1 login-action (duration 00:00:14) [common]
2821 17:14:57.055488 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2822 17:14:57.055584 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2823 17:14:57.055654 Setting prompt string to ['/ #']
2824 17:14:57.055717 Forcing a shell prompt, looking for ['/ #']
2826 17:14:57.106202 / #
2827 17:14:57.106762 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2828 17:14:57.107232 Waiting using forced prompt support (timeout 00:02:30)
2829 17:14:57.113256
2830 17:14:57.114128 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2831 17:14:57.114643 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2833 17:14:57.215506 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c'
2834 17:14:57.220284 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8777920/extract-nfsrootfs-hi83331c'
2836 17:14:57.321227 / # export NFS_SERVER_IP='192.168.201.1'
2837 17:14:57.326709 export NFS_SERVER_IP='192.168.201.1'
2838 17:14:57.327184 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2839 17:14:57.327434 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2840 17:14:57.327665 end: 2 depthcharge-action (duration 00:00:46) [common]
2841 17:14:57.328205 start: 3 lava-test-retry (timeout 00:08:48) [common]
2842 17:14:57.328441 start: 3.1 lava-test-shell (timeout 00:08:48) [common]
2843 17:14:57.328634 Using namespace: common
2845 17:14:57.429597 / # #
2846 17:14:57.429772 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2847 17:14:57.434265 #
2848 17:14:57.434533 Using /lava-8777920
2850 17:14:57.535270 / # export SHELL=/bin/bash
2851 17:14:57.540494 export SHELL=/bin/bash
2853 17:14:57.641369 / # . /lava-8777920/environment
2854 17:14:57.646329 . /lava-8777920/environment
2856 17:14:57.752783 / # /lava-8777920/bin/lava-test-runner /lava-8777920/0
2857 17:14:57.752955 Test shell timeout: 10s (minimum of the action and connection timeout)
2858 17:14:57.757831 /lava-8777920/bin/lava-test-runner /lava-8777920/0
2859 17:14:58.037510 + export TESTRUN_ID=0_timesync-off
2860 17:14:58.037658 + TESTRUN_ID=0_timesync-off
2861 17:14:58.044086 + cd /lava-8777920/0/tests/0_timesync-off
2862 17:14:58.044173 ++ cat uuid
2863 17:14:58.047534 + UUID=8777920_1.5.2.3.1
2864 17:14:58.047620 + set +x
2865 17:14:58.053871 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8777920_1.5.2.3.1>
2866 17:14:58.054131 Received signal: <STARTRUN> 0_timesync-off 8777920_1.5.2.3.1
2867 17:14:58.054235 Starting test lava.0_timesync-off (8777920_1.5.2.3.1)
2868 17:14:58.054343 Skipping test definition patterns.
2869 17:14:58.057201 + systemctl stop systemd-timesyncd
2870 17:14:58.097471 + set +x
2871 17:14:58.100535 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8777920_1.5.2.3.1>
2872 17:14:58.100825 Received signal: <ENDRUN> 0_timesync-off 8777920_1.5.2.3.1
2873 17:14:58.100916 Ending use of test pattern.
2874 17:14:58.101024 Ending test lava.0_timesync-off (8777920_1.5.2.3.1), duration 0.05
2876 17:14:58.143981 + export TESTRUN_ID=1_kselftest-lkdtm
2877 17:14:58.147423 + TESTRUN_ID=1_kselftest-lkdtm
2878 17:14:58.150900 + cd /lava-8777920/0/tests/1_kselftest-lkdtm
2879 17:14:58.151003 ++ cat uuid
2880 17:14:58.153904 + UUID=8777920_1.5.2.3.5
2881 17:14:58.153985 + set +x
2882 17:14:58.160274 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8777920_1.5.2.3.5>
2883 17:14:58.160534 Received signal: <STARTRUN> 1_kselftest-lkdtm 8777920_1.5.2.3.5
2884 17:14:58.160615 Starting test lava.1_kselftest-lkdtm (8777920_1.5.2.3.5)
2885 17:14:58.160714 Skipping test definition patterns.
2886 17:14:58.163739 + cd ./automated/linux/kselftest/
2887 17:14:58.200071 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2888 17:14:58.209809 INFO: Generating a skipfile based on /lava-8777920/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2889 17:14:58.213145
2890 17:14:58.270040 INFO: Using the following generated skipfile contents (until EOF):
2891 17:14:58.273021 breakpoints:breakpoint_test
2892 17:14:58.276619 breakpoints:step_after_suspend_test
2893 17:14:58.279931 ftrace:ftracetest
2894 17:14:58.280016 net:rtnetlink.sh
2895 17:14:58.283158
2896 17:14:58.283243 net:tls
2897 17:14:58.286538 netfilter:bridge_brouter.sh
2898 17:14:58.286624 netfilter:nft_flowtable.sh
2899 17:14:58.289931 netfilter:nft_trans_stress.sh
2900 17:14:58.292875 pidfd:pidfd_wait
2901 17:14:58.292960 INFO: EOF
2902 17:14:58.296386 INFO: install_deps skipped
2903 17:14:58.398630 --2023-01-18 17:14:58-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2904 17:14:58.415427 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2905 17:14:58.560302 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2906 17:14:58.713306 HTTP request sent, awaiting response... 200 OK
2907 17:14:58.716729 Length: 3320172 (3.2M) [application/octet-stream]
2908 17:14:58.719882 Saving to: 'kselftest.tar.xz'
2909 17:14:58.719967
2910 17:14:58.720034
2911 17:14:59.004686 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2912 17:14:59.294975 kselftest.tar.xz 1%[ ] 46.39K 161KB/s
2913 17:14:59.584987 kselftest.tar.xz 6%[> ] 216.08K 373KB/s
2914 17:14:59.791555 kselftest.tar.xz 27%[====> ] 896.25K 1.01MB/s
2915 17:15:00.090164 kselftest.tar.xz 42%[=======> ] 1.33M 1.24MB/s
2916 17:15:00.237689 kselftest.tar.xz 96%[==================> ] 3.07M 2.23MB/s
2917 17:15:00.244222 kselftest.tar.xz 100%[===================>] 3.17M 2.08MB/s in 1.5s
2918 17:15:00.244806
2919 17:15:00.532644 2023-01-18 17:15:00 (2.08 MB/s) - 'kselftest.tar.xz' saved [3320172/3320172]
2920 17:15:00.532808
2921 17:15:08.891515 skiplist:
2922 17:15:08.894775 ========================================
2923 17:15:08.898044 breakpoints:breakpoint_test
2924 17:15:09.194469 breakpoints:step_after_suspend_test
2925 17:15:09.207759 ftrace:ftracetest
2926 17:15:09.220080 net:rtnetlink.sh
2927 17:15:09.232938 net:tls
2928 17:15:09.245006 netfilter:bridge_brouter.sh
2929 17:15:09.258206 netfilter:nft_flowtable.sh
2930 17:15:09.271289 netfilter:nft_trans_stress.sh
2931 17:15:09.283993 pidfd:pidfd_wait
2932 17:15:09.303215 ========================================
2933 17:15:09.359921 lkdtm:PANIC.sh
2934 17:15:09.360032 lkdtm:BUG.sh
2935 17:15:09.363272 lkdtm:WARNING.sh
2936 17:15:09.366219 lkdtm:WARNING_MESSAGE.sh
2937 17:15:09.366310 lkdtm:EXCEPTION.sh
2938 17:15:09.369704 lkdtm:LOOP.sh
2939 17:15:09.369780 lkdtm:EXHAUST_STACK.sh
2940 17:15:09.373118 lkdtm:CORRUPT_STACK.sh
2941 17:15:09.376498 lkdtm:CORRUPT_STACK_STRONG.sh
2942 17:15:09.379576 lkdtm:CORRUPT_LIST_ADD.sh
2943 17:15:09.382913 lkdtm:CORRUPT_LIST_DEL.sh
2944 17:15:09.386374 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2945 17:15:09.389690 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2946 17:15:09.389763 lkdtm:UNSET_SMEP.sh
2947 17:15:09.392752 lkdtm:DOUBLE_FAULT.sh
2948 17:15:09.396346 lkdtm:CORRUPT_PAC.sh
2949 17:15:09.399265 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2950 17:15:09.402701 lkdtm:OVERWRITE_ALLOCATION.sh
2951 17:15:09.402775 lkdtm:WRITE_AFTER_FREE.sh
2952 17:15:09.406073 lkdtm:READ_AFTER_FREE.sh
2953 17:15:09.409414 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2954 17:15:09.412730 lkdtm:READ_BUDDY_AFTER_FREE.sh
2955 17:15:09.416057 lkdtm:SLAB_FREE_DOUBLE.sh
2956 17:15:09.419081 lkdtm:SLAB_FREE_CROSS.sh
2957 17:15:09.419169 lkdtm:SLAB_FREE_PAGE.sh
2958 17:15:09.422698 lkdtm:SOFTLOCKUP.sh
2959 17:15:09.425971 lkdtm:HARDLOCKUP.sh
2960 17:15:09.426068 lkdtm:SPINLOCKUP.sh
2961 17:15:09.429305 lkdtm:HUNG_TASK.sh
2962 17:15:09.429392 lkdtm:EXEC_DATA.sh
2963 17:15:09.432515 lkdtm:EXEC_STACK.sh
2964 17:15:09.435854 lkdtm:EXEC_KMALLOC.sh
2965 17:15:09.435934 lkdtm:EXEC_VMALLOC.sh
2966 17:15:09.439180 lkdtm:EXEC_RODATA.sh
2967 17:15:09.442581 lkdtm:EXEC_USERSPACE.sh
2968 17:15:09.442657 lkdtm:EXEC_NULL.sh
2969 17:15:09.445499 lkdtm:ACCESS_USERSPACE.sh
2970 17:15:09.448798 lkdtm:ACCESS_NULL.sh
2971 17:15:09.448872 lkdtm:WRITE_RO.sh
2972 17:15:09.452191 lkdtm:WRITE_RO_AFTER_INIT.sh
2973 17:15:09.455664 lkdtm:WRITE_KERN.sh
2974 17:15:09.458874 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2975 17:15:09.462112 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2976 17:15:09.465554 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2977 17:15:09.468639 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2978 17:15:09.471997 lkdtm:REFCOUNT_DEC_ZERO.sh
2979 17:15:09.475430 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2980 17:15:09.478529 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2981 17:15:09.482093 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2982 17:15:09.485073 lkdtm:REFCOUNT_INC_ZERO.sh
2983 17:15:09.488716 lkdtm:REFCOUNT_ADD_ZERO.sh
2984 17:15:09.491680 lkdtm:REFCOUNT_INC_SATURATED.sh
2985 17:15:09.495071 lkdtm:REFCOUNT_DEC_SATURATED.sh
2986 17:15:09.498309 lkdtm:REFCOUNT_ADD_SATURATED.sh
2987 17:15:09.501678 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2988 17:15:09.504936 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2989 17:15:09.511719 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2990 17:15:09.514983 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2991 17:15:09.518126 lkdtm:REFCOUNT_TIMING.sh
2992 17:15:09.518220 lkdtm:ATOMIC_TIMING.sh
2993 17:15:09.521371 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2994 17:15:09.524971 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2995 17:15:09.528206 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2996 17:15:09.534466 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2997 17:15:09.537741 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2998 17:15:09.541171 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2999 17:15:09.544507 lkdtm:USERCOPY_STACK_BEYOND.sh
3000 17:15:09.544581 lkdtm:USERCOPY_KERNEL.sh
3001 17:15:09.547557 lkdtm:STACKLEAK_ERASING.sh
3002 17:15:09.550810 lkdtm:CFI_FORWARD_PROTO.sh
3003 17:15:09.554264 ============== Tests to run ===============
3004 17:15:09.557589 lkdtm:PANIC.sh
3005 17:15:09.557663 lkdtm:BUG.sh
3006 17:15:09.560807 lkdtm:WARNING.sh
3007 17:15:09.560881 lkdtm:WARNING_MESSAGE.sh
3008 17:15:09.564295
3009 17:15:09.564367 lkdtm:EXCEPTION.sh
3010 17:15:09.567305 lkdtm:LOOP.sh
3011 17:15:09.567392 lkdtm:EXHAUST_STACK.sh
3012 17:15:09.570974 lkdtm:CORRUPT_STACK.sh
3013 17:15:09.573951 lkdtm:CORRUPT_STACK_STRONG.sh
3014 17:15:09.577419 lkdtm:CORRUPT_LIST_ADD.sh
3015 17:15:09.577498 lkdtm:CORRUPT_LIST_DEL.sh
3016 17:15:09.580818 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3017 17:15:09.587918 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3018 17:15:09.588416 lkdtm:UNSET_SMEP.sh
3019 17:15:09.591112 lkdtm:DOUBLE_FAULT.sh
3020 17:15:09.591603 lkdtm:CORRUPT_PAC.sh
3021 17:15:09.597689 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3022 17:15:09.598137 lkdtm:OVERWRITE_ALLOCATION.sh
3023 17:15:09.600982 lkdtm:WRITE_AFTER_FREE.sh
3024 17:15:09.604357 lkdtm:READ_AFTER_FREE.sh
3025 17:15:09.607512 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3026 17:15:09.611009 lkdtm:READ_BUDDY_AFTER_FREE.sh
3027 17:15:09.614510 lkdtm:SLAB_FREE_DOUBLE.sh
3028 17:15:09.614947 lkdtm:SLAB_FREE_CROSS.sh
3029 17:15:09.617333
3030 17:15:09.617826 lkdtm:SLAB_FREE_PAGE.sh
3031 17:15:09.620710 lkdtm:SOFTLOCKUP.sh
3032 17:15:09.621236 lkdtm:HARDLOCKUP.sh
3033 17:15:09.624141 lkdtm:SPINLOCKUP.sh
3034 17:15:09.627335 lkdtm:HUNG_TASK.sh
3035 17:15:09.627771 lkdtm:EXEC_DATA.sh
3036 17:15:09.630496 lkdtm:EXEC_STACK.sh
3037 17:15:09.633811 lkdtm:EXEC_KMALLOC.sh
3038 17:15:09.634279 lkdtm:EXEC_VMALLOC.sh
3039 17:15:09.637100 lkdtm:EXEC_RODATA.sh
3040 17:15:09.640559 lkdtm:EXEC_USERSPACE.sh
3041 17:15:09.640997 lkdtm:EXEC_NULL.sh
3042 17:15:09.643954 lkdtm:ACCESS_USERSPACE.sh
3043 17:15:09.647297 lkdtm:ACCESS_NULL.sh
3044 17:15:09.647763 lkdtm:WRITE_RO.sh
3045 17:15:09.650349 lkdtm:WRITE_RO_AFTER_INIT.sh
3046 17:15:09.653524 lkdtm:WRITE_KERN.sh
3047 17:15:09.656962 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3048 17:15:09.660331 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3049 17:15:09.663691 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3050 17:15:09.667007 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3051 17:15:09.669946 lkdtm:REFCOUNT_DEC_ZERO.sh
3052 17:15:09.673502 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3053 17:15:09.676562 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3054 17:15:09.680008 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3055 17:15:09.683376 lkdtm:REFCOUNT_INC_ZERO.sh
3056 17:15:09.686322 lkdtm:REFCOUNT_ADD_ZERO.sh
3057 17:15:09.689842 lkdtm:REFCOUNT_INC_SATURATED.sh
3058 17:15:09.693071 lkdtm:REFCOUNT_DEC_SATURATED.sh
3059 17:15:09.696325 lkdtm:REFCOUNT_ADD_SATURATED.sh
3060 17:15:09.699826 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3061 17:15:09.703044 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3062 17:15:09.709501 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3063 17:15:09.712889 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3064 17:15:09.716094 lkdtm:REFCOUNT_TIMING.sh
3065 17:15:09.716609 lkdtm:ATOMIC_TIMING.sh
3066 17:15:09.719491 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3067 17:15:09.722884 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3068 17:15:09.726005 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3069 17:15:09.729154 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3070 17:15:09.732728 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3071 17:15:09.735685 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3072 17:15:09.738974
3073 17:15:09.739416 lkdtm:USERCOPY_STACK_BEYOND.sh
3074 17:15:09.742662 lkdtm:USERCOPY_KERNEL.sh
3075 17:15:09.745566 lkdtm:STACKLEAK_ERASING.sh
3076 17:15:09.749028 lkdtm:CFI_FORWARD_PROTO.sh
3077 17:15:09.752318 ===========End Tests to run ===============
3078 17:15:09.895836 <12>[ 28.591532] kselftest: Running tests in lkdtm
3079 17:15:09.905041 TAP version 13
3080 17:15:09.916668 1..70
3081 17:15:09.926684 # selftests: lkdtm: PANIC.sh
3082 17:15:10.038839 # Skipping PANIC: crashes entire system
3083 17:15:10.042159 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3084 17:15:10.051742 # selftests: lkdtm: BUG.sh
3085 17:15:10.147032 <6>[ 28.842120] lkdtm: Performing direct entry BUG
3086 17:15:10.153313 <4>[ 28.847472] ------------[ cut here ]------------
3087 17:15:10.159994 <2>[ 28.852939] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3088 17:15:10.163012 <4>[ 28.859106] invalid opcode: 0000 [#1] SMP PTI
3089 17:15:10.172986 <4>[ 28.864269] CPU: 3 PID: 645 Comm: cat Tainted: G W 5.10.164-cip24 #1
3090 17:15:10.179493 <4>[ 28.873115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3091 17:15:10.182903 <4>[ 28.880212] RIP: 0010:lkdtm_BUG+0x5/0x10
3092 17:15:10.205903 <4>[ 28.884886] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3093 17:15:10.212635 <4>[ 28.906157] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3094 17:15:10.218848 <4>[ 28.912281] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3095 17:15:10.228975 <4>[ 28.920540] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3096 17:15:10.235753 <4>[ 28.928800] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3097 17:15:10.245472 <4>[ 28.937071] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3098 17:15:10.252005 <4>[ 28.945331] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
3099 17:15:10.261932 <4>[ 28.953584] FS: 00007f81db941580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
3100 17:15:10.268694 <4>[ 28.962911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3101 17:15:10.278344 <4>[ 28.969619] CR2: 00007f81db74a000 CR3: 0000000103738004 CR4: 00000000003706e0
3102 17:15:10.281802 <4>[ 28.977869] Call Trace:
3103 17:15:10.284801 <4>[ 28.980887] direct_entry.cold+0x2c/0x38
3104 17:15:10.288147 <4>[ 28.985557] full_proxy_write+0x53/0x80
3105 17:15:10.294911 <4>[ 28.990135] vfs_write+0xe7/0x3a0
3106 17:15:10.298294 <4>[ 28.994124] ksys_write+0x68/0xf0
3107 17:15:10.301565 <4>[ 28.998116] do_syscall_64+0x30/0x40
3108 17:15:10.308056 <4>[ 29.002397] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3109 17:15:10.311595 <4>[ 29.008328] RIP: 0033:0x7f81db857833
3110 17:15:10.334703 <4>[ 29.012606] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3111 17:15:10.341084 <4>[ 29.033876] RSP: 002b:00007ffe815c7f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3112 17:15:10.351011 <4>[ 29.042614] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f81db857833
3113 17:15:10.357573 <4>[ 29.050866] RDX: 0000000000000004 RSI: 00007f81db74a000 RDI: 0000000000000001
3114 17:15:10.367273 <4>[ 29.059125] RBP: 00007f81db74a000 R08: 00007f81db749010 R09: 0000000000000000
3115 17:15:10.373815 <4>[ 29.067386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3116 17:15:10.383804 <4>[ 29.075645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3117 17:15:10.410208 <4>[ 29.083908] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3118 17:15:10.416991 <4>[ 29.110663] ---[ end trace 803147a0d9c265f5 ]---
3119 17:15:10.419995 <4>[ 29.116117] RIP: 0010:lkdtm_BUG+0x5/0x10
3120 17:15:10.443266 <4>[ 29.120793] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3121 17:15:10.446408 <4>[ 29.142097] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3122 17:15:10.456137 <4>[ 29.148232] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3123 17:15:10.463044 <4>[ 29.156496] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3124 17:15:10.472483 <4>[ 29.164789] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3125 17:15:10.479193 <4>[ 29.173082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3126 17:15:10.489285 <4>[ 29.181374] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
3127 17:15:10.498844 <4>[ 29.189665] FS: 00007f81db941580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
3128 17:15:10.505477 <4>[ 29.199033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3129 17:15:10.512223 <4>[ 29.205754] CR2: 00007f81db74a000 CR3: 0000000103738004 CR4: 00000000003706e0
3130 17:15:10.515490 # Segmentation fault
3131 17:15:10.533881 # [ 28.842120] lkdtm: Performing direct entry BUG
3132 17:15:10.540519 # [ 28.847472] ------------[ cut here ]------------
3133 17:15:10.543819 # [ 28.852939] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3134 17:15:10.550548 # [ 28.859106] invalid opcode: 0000 [#1] SMP PTI
3135 17:15:10.560175 # [ 28.864269] CPU: 3 PID: 645 Comm: cat Tainted: G W 5.10.164-cip24 #1
3136 17:15:10.566964 # [ 28.873115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3137 17:15:10.570092 # [ 28.880212] RIP: 0010:lkdtm_BUG+0x5/0x10
3138 17:15:10.593320 # [ 28.884886] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3139 17:15:10.596473 # [ 28.906157] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3140 17:15:10.606540 # [ 28.912281] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3141 17:15:10.613035 # [ 28.9<6>[ 29.306654] lkdtm: Performing direct entry WARNING
3142 17:15:10.623109 20540] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff<4>[ 29.313337] ------------[ cut here ]------------
3143 17:15:10.626209 99ad0fb0
3144 17:15:10.639475 # [ 28.928800] RBP: ffffffff99f0f118 R08: 0000000000<4>[ 29.325006] WARNING: CPU: 1 PID: 681 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3145 17:15:10.642966 000001 R09: 0000000000000001
3146 17:15:10.672457 # [ 28.937071] R10: 00000000ffff<4>[ 29.340920] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3147 17:15:10.679093 e000 R11: 3fffffffffffffff R12: 0000000000000004
3148 17:15:10.689135 # [ 28.94533<4>[ 29.373847] CPU: 1 PID: 681 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3149 17:15:10.702178 1] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333<4>[ 29.388906] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3150 17:15:10.702749 d000
3151 17:15:10.712163 # [ 28.953584] FS: 00007f81db941580(0000) GS:ffff9cd33a<4>[ 29.402220] RIP: 0010:lkdtm_WARNING+0x13/0x20
3152 17:15:10.715236 d80000(0000) knlGS:0000000000000000
3153 17:15:10.741490 # [ 28.962911] CS: 0010 <4>[ 29.413591] 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 80 65 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65
3154 17:15:10.744785 DS: 0000 ES: 0000 CR0: 0000000080050033
3155 17:15:10.751290 # [ 28.969619] CR2: 0<4>[ 29.441114] RSP: 0018:ffff9ff3413cfe60 EFLAGS: 00010202
3156 17:15:10.761268 <4>[ 29.453436] RAX: ffffffff98ce40e0 RBX: 0000000000000002 RCX: 0000000000000000
3157 17:15:10.767943 0007f81db74a000 CR3: 0000000103738004 CR4: 00000000003706e0
3158 17:15:10.774358 # [<4>[ 29.461700] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffffffff99ad0fc0
3159 17:15:10.784432 <4>[ 29.476173] RBP: ffffffff99eb3a27 R08: 0000000000000000 R09: 0000000000000000
3160 17:15:10.787640 28.977869] Call Trace:
3161 17:15:10.797485 # [ 28.980887] direct_entry.cold+0<4>[ 29.484438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3162 17:15:10.797583 x2c/0x38
3163 17:15:10.804254 # [ 28.985557] full_proxy_write+0x53/0x80
3164 17:15:10.814071 # [ 28<4>[ 29.498911] R13: ffff9ff3413cff10 R14: ffff9ff3413cff10 R15: ffff9cd2c32d3000
3165 17:15:10.814170 .990135] vfs_write+0xe7/0x3a0
3166 17:15:10.817488
3167 17:15:10.827097 # [ 28.994124] ksys_write+0x6<4>[ 29.513391] FS: 00007f7077df0580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
3168 17:15:10.833804 <4>[ 29.528935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3169 17:15:10.837120 8/0xf0
3170 17:15:10.840478 # [ 28.998116] do_syscall_64+0x30/0x40
3171 17:15:10.850251 # [ 29.0023<4>[ 29.535647] CR2: 00007f7077bf9000 CR3: 00000001029f2005 CR4: 00000000003706e0
3172 17:15:10.853584 <4>[ 29.550118] Call Trace:
3173 17:15:10.857025 97] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3174 17:15:10.863735 # [ 29.008328] <4>[ 29.553145] direct_entry.cold+0x2c/0x38
3175 17:15:10.866656 RIP: 0033:0x7f81db857833
3176 17:15:10.873627 # [ 29.012606] Code: 8b 15 61 26 0e <4>[ 29.564030] full_proxy_write+0x53/0x80
3177 17:15:10.883695 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2<4>[ 29.574818] vfs_write+0xe7/0x3a0
3178 17:15:10.893444 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff <4>[ 29.585029] ksys_write+0x68/0xf0
3179 17:15:10.899874 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3180 17:15:10.906586 # [ 29.033<4>[ 29.595234] do_syscall_64+0x30/0x40
3181 17:15:10.909895 <4>[ 29.605732] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3182 17:15:10.923065 876] RSP: 002b:00007ffe815c7f88 EFLAGS: 00000246 ORIG_RAX: 00000<4>[ 29.611667] RIP: 0033:0x7f7077d06833
3183 17:15:10.942892 <4>[ 29.622157] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3184 17:15:10.943360 00000000001
3185 17:15:10.959325 # [ 29.042614] RAX: ffffffffffffffda RBX: 0000000<4>[ 29.643435] RSP: 002b:00007ffd1e0f3c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3186 17:15:10.962533 000000004 RCX: 00007f81db857833
3187 17:15:10.972651 # [ 29.050866] RDX: 000000000<4>[ 29.658395] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7077d06833
3188 17:15:10.979168 <4>[ 29.672871] RDX: 0000000000000008 RSI: 00007f7077bf9000 RDI: 0000000000000001
3189 17:15:10.985844 0000004 RSI: 00007f81db74a000 RDI: 0000000000000001
3190 17:15:10.995690 # [ 29.05<4>[ 29.681134] RBP: 00007f7077bf9000 R08: 00007f7077bf8010 R09: 0000000000000000
3191 17:15:11.008792 9125] RBP: 00007f81db74a000 R08: 00007f81db749010 R09: 000000000<4>[ 29.695608] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3192 17:15:11.012195 0000000
3193 17:15:11.025057 # [ 29.067386] R10: fffffffffffffbc5 R11: 00000000000<4>[ 29.710088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3194 17:15:11.025595 00246 R12: 0000000000000001
3195 17:15:11.028342
3196 17:15:11.035121 # [ 29.075645] R13: 0000000000000<4>[ 29.724589] irq event stamp: 0
3197 17:15:11.041613 <4>[ 29.734481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3198 17:15:11.045095 001 R14: 0000000000020000 R15: 0000000000020000
3199 17:15:11.058091 # [ 29.083908<4>[ 29.741776] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3200 17:15:11.071492 ] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sens<4>[ 29.757438] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3201 17:15:11.084695 ors_core industrialio_triggered_buffer kfifo_buf industrialio cr<4>[ 29.773079] softirqs last disabled at (0): [<0000000000000000>] 0x0
3202 17:15:11.090933 <4>[ 29.786585] ---[ end trace 803147a0d9c265f6 ]---
3203 17:15:11.104486 os_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3204 17:15:11.110894 # [ 29.110663] ---[ end trace 803147a0d9c265f5 ]---
3205 17:15:11.114123 # [ 29.116117] RIP: 0010:lkdtm_BUG+0x5/0x10
3206 17:15:11.134098 # [ 29.120793] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3207 17:15:11.140382 # [ 29.142097] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3208 17:15:11.150413 # [ 29.148232] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3209 17:15:11.156839 # [ 29.156496] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3210 17:15:11.166804 # [ 29.164789] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3211 17:15:11.173386 # [ 29.173082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3212 17:15:11.183349 # [ 29.181374] R13: ffff9ff34135ff10 R14: fff<6>[ 29.874242] lkdtm: Performing direct entry WARNING_MESSAGE
3213 17:15:11.189860 <4>[ 29.885460] ------------[ cut here ]------------
3214 17:15:11.196833 <4>[ 29.890918] Warning message trigger count: 2
3215 17:15:11.206604 <4>[ 29.896004] WARNING: CPU: 2 PID: 716 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3216 17:15:11.232647 <4>[ 29.906510] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3217 17:15:11.236080 f9ff34135ff10 R15: ffff9cd2c333d000
3218 17:15:11.249173 # [ 29.189665] FS: 00007<4>[ 29.933276] CPU: 2 PID: 716 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3219 17:15:11.255877 <4>[ 29.948332] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3220 17:15:11.262306 <4>[ 29.955463] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3221 17:15:11.282107 <4>[ 29.961430] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65 92 02 48 c7 c7 88 3f eb 99 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3222 17:15:11.288871 <4>[ 29.982709] RSP: 0018:ffff9ff34141fe60 EFLAGS: 00010286
3223 17:15:11.295636 <4>[ 29.988867] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3224 17:15:11.305080 <4>[ 29.997131] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
3225 17:15:11.311573 <4>[ 30.005393] RBP: ffffffff99eb3a2f R08: 0000000000000000 R09: 0000000000000000
3226 17:15:11.321622 <4>[ 30.013656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3227 17:15:11.328377 <4>[ 30.021942] R13: ffff9ff34141ff10 R14: ffff9ff34141ff10 R15: ffff9cd2c5715000
3228 17:15:11.344869 f81db941580(0000) GS:ffff9cd33ad80000(0000) knlGS:00000000000000<4>[ 30.030221] FS: 00007feb93633580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3229 17:15:11.351632 <4>[ 30.045757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3230 17:15:11.361313 <4>[ 30.052467] CR2: 00007feb9343c000 CR3: 0000000103008004 CR4: 00000000003706e0
3231 17:15:11.364676 <4>[ 30.060729] Call Trace:
3232 17:15:11.368140 <4>[ 30.063750] direct_entry.cold+0x2c/0x38
3233 17:15:11.371339 <4>[ 30.068446] full_proxy_write+0x53/0x80
3234 17:15:11.371832 00
3235 17:15:11.381321 # [ 29.199033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 30.073048] vfs_write+0xe7/0x3a0
3236 17:15:11.387730 <4>[ 30.083246] ksys_write+0x68/0xf0
3237 17:15:11.391186 <4>[ 30.087239] do_syscall_64+0x30/0x40
3238 17:15:11.397831 <4>[ 30.091544] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3239 17:15:11.401122 <4>[ 30.097479] RIP: 0033:0x7feb93549833
3240 17:15:11.424632 <4>[ 30.101762] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3241 17:15:11.430583 <4>[ 30.123039] RSP: 002b:00007fff1e9f4e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3242 17:15:11.440754 <4>[ 30.131790] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007feb93549833
3243 17:15:11.447152 <4>[ 30.140068] RDX: 0000000000000010 RSI: 00007feb9343c000 RDI: 0000000000000001
3244 17:15:11.456924 <4>[ 30.148331] RBP: 00007feb9343c000 R08: 00007feb9343b010 R09: 0000000000000000
3245 17:15:11.463714 <4>[ 30.156594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3246 17:15:11.473462 <4>[ 30.164856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3247 17:15:11.476722 <4>[ 30.173123] irq event stamp: 0
3248 17:15:11.477179 050033
3249 17:15:11.489622 # [ 29.205754] CR2: 00007f81db74a000 CR3: 000000010373<4>[ 30.176849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3250 17:15:11.500366 <4>[ 30.190351] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3251 17:15:11.509524 <4>[ 30.199778] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3252 17:15:11.516202 <4>[ 30.209207] softirqs last disabled at (0): [<0000000000000000>] 0x0
3253 17:15:11.522677 <4>[ 30.216498] ---[ end trace 803147a0d9c265f7 ]---
3254 17:15:11.523127 8004 CR4: 00000000003706e0
3255 17:15:11.526009 # BUG: saw 'kernel BUG at': ok
3256 17:15:11.529376 ok 2 selftests: lkdtm: BUG.sh
3257 17:15:11.532703 # selftests: lkdtm: WARNING.sh
3258 17:15:11.539071 # [ 29.306654] lkdtm: Performing direct entry WARNING
3259 17:15:11.545991 # [ 29.313337] ------------[ cut here ]------------
3260 17:15:11.552234 # [ 29.325006] WARNING: CPU: 1 PID: 681 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3261 17:15:11.578588 # [ 29.340920] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3262 17:15:11.582084
3263 17:15:11.588537 # [ 29.373847] CPU: 1 PID: 681 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3264 17:15:11.595462 # [ 29.388906] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3265 17:15:11.602033 # [ 29.402220] RIP: 0010:lkdtm_WARNING+0x13/0x20
3266 17:15:11.608615 # [ 29.4<6>[ 30.301899] lkdtm: Performing direct entry EXCEPTION
3267 17:15:11.615346 <1>[ 30.308636] BUG: kernel NULL pointer dereference, address: 0000000000000000
3268 17:15:11.628420 13591] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f <1>[ 30.316712] #PF: supervisor write access in kernel mode
3269 17:15:11.634942 <1>[ 30.329061] #PF: error_code(0x0002) - not-present page
3270 17:15:11.638250 <6>[ 30.335119] PGD 0 P4D 0
3271 17:15:11.641575 <4>[ 30.338225] Oops: 0002 [#2] SMP PTI
3272 17:15:11.651537 <4>[ 30.342408] CPU: 2 PID: 748 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3273 17:15:11.658197 <4>[ 30.351251] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3274 17:15:11.664914 <4>[ 30.358351] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3275 17:15:11.684490 <4>[ 30.363602] Code: 48 c7 c7 88 3f eb 99 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3276 17:15:11.690953 <4>[ 30.384865] RSP: 0018:ffff9ff3414d7e60 EFLAGS: 00010286
3277 17:15:11.697678 <4>[ 30.390991] RAX: ffffffff98ce4130 RBX: 0000000000000004 RCX: 0000000000000000
3278 17:15:11.707716 <4>[ 30.399243] RDX: 0000000000000000 RSI: ffff9cd33ad1bf70 RDI: ffffffff99ad0fe0
3279 17:15:11.714197 <4>[ 30.407504] RBP: ffffffff99de88bf R08: 0000000000000000 R09: 0000000000000000
3280 17:15:11.723847 <4>[ 30.415765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3281 17:15:11.730667 <4>[ 30.424026] R13: ffff9ff3414d7f10 R14: ffff9ff3414d7f10 R15: ffff9cd2c32b0000
3282 17:15:11.740449 <4>[ 30.432287] FS: 00007f87410f4580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3283 17:15:11.747113 <4>[ 30.441616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3284 17:15:11.757090 <4>[ 30.448322] CR2: 0000000000000000 CR3: 0000000103724006 CR4: 00000000003706e0
3285 17:15:11.760310 <4>[ 30.456582] Call Trace:
3286 17:15:11.763929 <4>[ 30.459601] direct_entry.cold+0x2c/0x38
3287 17:15:11.767068 <4>[ 30.464273] full_proxy_write+0x53/0x80
3288 17:15:11.773667 <4>[ 30.468847] vfs_write+0xe7/0x3a0
3289 17:15:11.777184 <4>[ 30.472837] ksys_write+0x68/0xf0
3290 17:15:11.780266 <4>[ 30.476828] do_syscall_64+0x30/0x40
3291 17:15:11.786702 <4>[ 30.481107] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3292 17:15:11.790104 <4>[ 30.487039] RIP: 0033:0x7f874100a833
3293 17:15:11.819668 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02 01 75 05 c3 c<4>[ 30.491320] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3294 17:15:11.826377 <4>[ 30.518806] RSP: 002b:00007ffca04fa878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3295 17:15:11.836119 <4>[ 30.527554] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f874100a833
3296 17:15:11.842796 <4>[ 30.535814] RDX: 000000000000000a RSI: 00007f8740efd000 RDI: 0000000000000001
3297 17:15:11.852584 <4>[ 30.544074] RBP: 00007f8740efd000 R08: 00007f8740efc010 R09: 0000000000000000
3298 17:15:11.859353 <4>[ 30.552334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3299 17:15:11.869128 <4>[ 30.560595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3300 17:15:11.895469 <4>[ 30.568860] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3301 17:15:11.905291 c cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 <4>[ 30.595611] CR2: 0000000000000000
3302 17:15:11.912085 <4>[ 30.605813] ---[ end trace 803147a0d9c265f8 ]---
3303 17:15:11.914936 <4>[ 30.611251] RIP: 0010:lkdtm_BUG+0x5/0x10
3304 17:15:11.935109 <4>[ 30.615917] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3305 17:15:11.938519
3306 17:15:11.941874 <4>[ 30.637192] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3307 17:15:11.951584 <4>[ 30.643316] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3308 17:15:11.958262 <4>[ 30.651577] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3309 17:15:11.968330 <4>[ 30.659836] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3310 17:15:11.974485 <4>[ 30.668097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3311 17:15:11.984479 <4>[ 30.676359] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
3312 17:15:11.994563 <4>[ 30.684621] FS: 00007f87410f4580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3313 17:15:12.001040 <4>[ 30.693951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3314 17:15:12.007726 <4>[ 30.700658] CR2: 0000000000000000 CR3: 0000000103724006 CR4: 00000000003706e0
3315 17:15:12.017630 <3>[ 30.708920] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3316 17:15:12.027519 <3>[ 30.719115] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 748, name: cat
3317 17:15:12.030903 <4>[ 30.727766] INFO: lockdep is turned off.
3318 17:15:12.034128 <4>[ 30.732433] irq event stamp: 0
3319 17:15:12.044056 <4>[ 30.736129] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3320 17:15:12.053418 <4>[ 30.743421] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3321 17:15:12.060030 <4>[ 30.752841] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3322 17:15:12.069923 <4>[ 30.762260] softirqs last disabled at (0): [<0000000000000000>] 0x0
3323 17:15:12.076692 <4>[ 30.769550] CPU: 2 PID: 748 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3324 17:15:12.083348 <4>[ 30.778395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3325 17:15:12.086508 <4>[ 30.785490] Call Trace:
3326 17:15:12.093118 <4>[ 30.788510] dump_stack+0x77/0x9b
3327 17:15:12.096528 <4>[ 30.792501] ___might_sleep.cold+0xa6/0xb6
3328 17:15:12.099719 <4>[ 30.797365] exit_signals+0x1c/0x2e0
3329 17:15:12.103131 <4>[ 30.801646] do_exit+0xc2/0xaf0
3330 17:15:12.109580 <4>[ 30.805438] ? ksys_write+0x68/0xf0
3331 17:15:12.112984 <4>[ 30.809623] rewind_stack_do_exit+0x17/0x20
3332 17:15:12.119765 <4>[ 30.814582] RIP: 0033:0x7f874100a833
3333 17:15:12.139960 <4>[ 30.818861] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3334 17:15:12.149677 <4>[ 30.840135] RSP: 002b:00007ffca04fa878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3335 17:15:12.156610 <4>[ 30.848883] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f874100a833
3336 17:15:12.166209 <4>[ 30.857145] RDX: 000000000000000a RSI: 00007f8740efd000 RDI: 0000000000000001
3337 17:15:12.172858 <4>[ 30.865405] RBP: 00007f8740efd000 R08: 00007f8740efc010 R09: 0000000000000000
3338 17:15:12.182686 <4>[ 30.873667] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3339 17:15:12.189081 <4>[ 30.881928] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3340 17:15:12.192243 00 8b 05 61 65
3341 17:15:12.195983 # [ 29.441114] RSP: 0018:ffff9ff3413cfe60 EFLAGS: 00010202
3342 17:15:12.199094
3343 17:15:12.205559 # [ 29.453436] RAX: ffffffff98ce40e0 RBX: 0000000000000002 RCX: 0000000000000000
3344 17:15:12.212469 # [ 29.461700] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffffffff99ad0fc0
3345 17:15:12.221943 # [ 29.476173] RBP: ffffffff99eb3a27 R08: 0000000000000000 R09: 0000000000000000
3346 17:15:12.228970 # [ 29.484438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3347 17:15:12.238562 # [ 29.498911] R13: ffff9ff3413cff10 R14: ffff9ff3413cff10 R15: ffff9cd2c32d3000
3348 17:15:12.248540 # [ 29.513391] FS: 00007f7077df0580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
3349 17:15:12.255094 # [ 29.528935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3350 17:15:12.261934 # [ 29.535647] CR2: 00007f7077bf9000 CR3: 00000001029f2005 CR4: 00000000003706e0
3351 17:15:12.264890 # [ 29.550118] Call Trace:
3352 17:15:12.268194 # [ 29.553145] direct_entry.cold+0x2c/0x38
3353 17:15:12.274934 # [ 29.564030] full_proxy_write+0x53/0x80
3354 17:15:12.278164 # [ 29.574818] vfs_write+0xe7/0x3a0
3355 17:15:12.281543 # [ 29.585029] ksys_write+0x68/0xf0
3356 17:15:12.285017 # [ 29.595234] do_syscall_64+0x30/0x40
3357 17:15:12.291364 # [ 29.605732] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3358 17:15:12.294674 # [ 29.611667] RIP: 0033:0x7f7077d06833
3359 17:15:12.317610 # [ 29.622157] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3360 17:15:12.324319 # [ 29.643435] RSP: 002b:00007ffd1e0f3c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3361 17:15:12.334329 # [ 29.658395] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7077d06833
3362 17:15:12.340722 # [ 29.672871] RDX: 0000000000000008 RSI: 00007f7077bf9000 RDI: 0000000000000001
3363 17:15:12.350493 # [ 29.681134] RBP: 00007f7077bf9000 R08: 00007f7077bf8010 R09: 0000000000000000
3364 17:15:12.357206 # [ 29.695608] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3365 17:15:12.367092 # [ 29.710088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3366 17:15:12.370506 # [ 29.724589] irq event stamp: 0
3367 17:15:12.377056 # [ 29.734481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3368 17:15:12.387210 # [ 29.741776] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3369 17:15:12.396893 # [ 29.757438] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3370 17:15:12.403775 # [ 29.773079] softirqs last disabled at (0): [<0000000000000000>] 0x0
3371 17:15:12.406937 # [ 29.786585] ---[ end trace 803147a0d9c265f6 ]---
3372 17:15:12.410136
3373 17:15:12.410630 # WARNING: saw 'WARNING:': ok
3374 17:15:12.413608 ok 3 selftests: lkdtm: WARNING.sh
3375 17:15:12.419951 # selftests: lkdtm: WARNING_MESSAGE.sh
3376 17:15:12.426654 # [ 29.874242] lkdtm: Performing direct entry WARNING_MESSAGE
3377 17:15:12.429925 # [ 29.885460] ------------[ cut here ]------------
3378 17:15:12.436515 # [ 29.890918] Warning message trigger count: 2
3379 17:15:12.446315 # [ 29.896004] WARNING: CPU: 2 PID: 716 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3380 17:15:12.476063 # [ 29.906510] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal <6>[ 31.164092] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3381 17:15:12.482858 <6>[ 31.176445] lkdtm: attempting good list addition
3382 17:15:12.486167 <6>[ 31.181902] lkdtm: attempting corrupted list addition
3383 17:15:12.489458 cros_ec_dev cros_usbpd_notify
3384 17:15:12.499243 # [ 29.933276] CPU: 2 PID: 716 <3>[ 31.187847] lkdtm: list_add() corruption not detected!
3385 17:15:12.505923 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3386 17:15:12.512491 # [ 29.948332] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3387 17:15:12.518932 # [ 29.955463] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3388 17:15:12.538969 # [ 29.961430] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65 92 02 48 c7 c7 88 3f eb 99 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3389 17:15:12.545562 # [ 29.982709] RSP: 0018:ffff9ff34141fe60 EFLAGS: 00010286
3390 17:15:12.552108 # [ 29.988867] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3391 17:15:12.561864 # [ 29.997131] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
3392 17:15:12.568182 # [ 30.005393] RBP: ffffffff99eb3a2f R08: 0000000000000000 R09: 0000000000000000
3393 17:15:12.578114 # [ 30.013656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3394 17:15:12.584934 # [ 30.021942] R13: ffff9ff34141ff10 R14: ffff9ff34141ff10 R15: ffff9cd2c5715000
3395 17:15:12.594435 # [ 30.030221] FS: 00007feb93633580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3396 17:15:12.601338 # [ 30.045757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3397 17:15:12.611342 # [ 30.052467] CR2: 00007feb9343c000 CR3: 0000000103008004 CR4: 00000000003706e0
3398 17:15:12.611782 # [ 30.060729] Call Trace:
3399 17:15:12.614658
3400 17:15:12.617723 # [ 30.063750] direct_entry.cold+0x2c/0x38
3401 17:15:12.624432 # [<6>[ 31.313530] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3402 17:15:12.627902 30.068446] full_proxy_write+0x53/0x80
3403 17:15:12.634108 # [ 30.073048] vfs<6>[ 31.324761] lkdtm: attempting good list removal
3404 17:15:12.637584 _write+0xe7/0x3a0
3405 17:15:12.641070 # [ 30.083246] ksys_write+0x68/0xf0
3406 17:15:12.647412 # [ <6>[ 31.336328] lkdtm: attempting corrupted list removal
3407 17:15:12.650911 30.087239] do_syscall_64+0x30/0x40
3408 17:15:12.660606 # [ 30.091544] entry_SY<3>[ 31.348365] lkdtm: list_del() corruption not detected!
3409 17:15:12.663996 SCALL_64_after_hwframe+0x61/0xc6
3410 17:15:12.667334 # [ 30.097479] RIP: 0033:0x7feb93549833
3411 17:15:12.687254 # [ 30.101762] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3412 17:15:12.690645
3413 17:15:12.696855 # [ 30.123039] RSP: 002b:00007fff1e9f4e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3414 17:15:12.706875 # [ 30.131790] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007feb93549833
3415 17:15:12.713391 # [ 30.140068] RDX: 0000000000000010 RSI: 00007feb9343c000 RDI: 0000000000000001
3416 17:15:12.723403 # [ 30.148331] RBP: 00007feb9343c000 R08: 00007feb9343b010 R09: 0000000000000000
3417 17:15:12.730068 # [ 30.156594] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3418 17:15:12.736862 # [ 30.164856] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3419 17:15:12.743109 # [ 30.173123] irq event stamp: 0
3420 17:15:12.753133 # [ 30.176849] hardirqs last enabled at (0): [<00000<6>[ 31.441579] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3421 17:15:12.762895 <6>[ 31.454926] lkdtm: attempting bad read from page below current stack
3422 17:15:12.772861 <0>[ 31.462354] BUG: stack guard page was hit at 0000000078996083 (stack is 0000000088c95b10..00000000487b2c36)
3423 17:15:12.779824 <4>[ 31.473540] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3424 17:15:12.783078 00000000000>] 0x0
3425 17:15:12.796171 # [ 30.190351] hardirqs last disabled at (0<4>[ 31.480640] CPU: 2 PID: 973 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3426 17:15:12.802381 <4>[ 31.495695] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3427 17:15:12.809212 <4>[ 31.502793] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3428 17:15:12.828706 <4>[ 31.509598] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 28 43 eb 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 9d fd ff 48 c7 c7 68 43 eb 99 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0e 9d fd ff 0f 1f 44
3429 17:15:12.835259 <4>[ 31.530872] RSP: 0018:ffff9ff341837e50 EFLAGS: 00010246
3430 17:15:12.845149 <4>[ 31.536989] RAX: 0000000000000038 RBX: ffff9ff341834000 RCX: 0000000000000000
3431 17:15:12.851681 <4>[ 31.545251] RDX: 0000000000000000 RSI: ffff9cd33ad1bf70 RDI: ffffffff99eb4368
3432 17:15:12.861541 <4>[ 31.553514] RBP: ffffffff99eb3a92 R08: 0000000000000000 R09: 0000000000000000
3433 17:15:12.868194 <4>[ 31.561774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3434 17:15:12.878090 <4>[ 31.570035] R13: ffff9ff341837f10 R14: ffff9ff341837f10 R15: ffff9cd2c32af000
3435 17:15:12.888233 <4>[ 31.578297] FS: 00007fba46899580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3436 17:15:12.894555 <4>[ 31.587625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3437 17:15:12.901483 <4>[ 31.594333] CR2: ffff9ff341833fff CR3: 00000001032f0005 CR4: 00000000003706e0
3438 17:15:12.904759 <4>[ 31.602594] Call Trace:
3439 17:15:12.911078 <4>[ 31.605614] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3440 17:15:12.914427 <4>[ 31.610963] direct_entry.cold+0x2c/0x38
3441 17:15:12.917843 <4>[ 31.615624] full_proxy_write+0x53/0x80
3442 17:15:12.921056
3443 17:15:12.924444 <4>[ 31.620196] vfs_write+0xe7/0x3a0
3444 17:15:12.927822 <4>[ 31.624184] ksys_write+0x68/0xf0
3445 17:15:12.931141 <4>[ 31.628173] do_syscall_64+0x30/0x40
3446 17:15:12.937704 <4>[ 31.632454] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3447 17:15:12.940851 <4>[ 31.638385] RIP: 0033:0x7fba467af833
3448 17:15:12.964010 <4>[ 31.642665] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3449 17:15:12.970694 <4>[ 31.663938] RSP: 002b:00007ffee822bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3450 17:15:12.980284 <4>[ 31.672684] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fba467af833
3451 17:15:12.987253 <4>[ 31.680944] RDX: 0000000000000019 RSI: 00007fba466a2000 RDI: 0000000000000001
3452 17:15:12.997043 <4>[ 31.689204] RBP: 00007fba466a2000 R08: 00007fba466a1010 R09: 0000000000000000
3453 17:15:13.003781 <4>[ 31.697464] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3454 17:15:13.013708 <4>[ 31.705725] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3455 17:15:13.040149 <4>[ 31.713991] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3456 17:15:13.043621 ): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3457 17:15:13.046847
3458 17:15:13.053284 # [ 30.1997<4>[ 31.740744] ---[ end trace 803147a0d9c265f9 ]---
3459 17:15:13.056640 <4>[ 31.752402] RIP: 0010:lkdtm_BUG+0x5/0x10
3460 17:15:13.076506 <4>[ 31.757080] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3461 17:15:13.083356 <4>[ 31.778350] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3462 17:15:13.093321 <4>[ 31.784474] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3463 17:15:13.099753 <4>[ 31.792734] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3464 17:15:13.109068 <4>[ 31.801012] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3465 17:15:13.122446 78] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_pro<4>[ 31.809281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3466 17:15:13.132288 <4>[ 31.823756] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
3467 17:15:13.138938 <4>[ 31.832023] FS: 00007fba46899580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3468 17:15:13.142468
3469 17:15:13.148822 <4>[ 31.841353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3470 17:15:13.155670 <4>[ 31.848081] CR2: ffff9ff341833fff CR3: 00000001032f0005 CR4: 00000000003706e0
3471 17:15:13.165469 <3>[ 31.856343] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3472 17:15:13.175212 <3>[ 31.866546] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 973, name: cat
3473 17:15:13.178523 <4>[ 31.875197] INFO: lockdep is turned off.
3474 17:15:13.181952 <4>[ 31.879865] irq event stamp: 0
3475 17:15:13.188358 <4>[ 31.883563] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3476 17:15:13.191912
3477 17:15:13.198478 <4>[ 31.890855] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3478 17:15:13.208190 <4>[ 31.900281] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3479 17:15:13.215161 <4>[ 31.909708] softirqs last disabled at (0): [<0000000000000000>] 0x0
3480 17:15:13.225055 <4>[ 31.917023] CPU: 2 PID: 973 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3481 17:15:13.231360 <4>[ 31.925868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3482 17:15:13.234925 <4>[ 31.932964] Call Trace:
3483 17:15:13.238268 <4>[ 31.935984] dump_stack+0x77/0x9b
3484 17:15:13.244871 <4>[ 31.939975] ___might_sleep.cold+0xa6/0xb6
3485 17:15:13.247999 <4>[ 31.944838] exit_signals+0x1c/0x2e0
3486 17:15:13.251361 <4>[ 31.949110] do_exit+0xc2/0xaf0
3487 17:15:13.257718 <4>[ 31.952905] ? ksys_write+0x68/0xf0
3488 17:15:13.261033 <4>[ 31.957084] rewind_stack_do_exit+0x17/0x20
3489 17:15:13.264294 <4>[ 31.962044] RIP: 0033:0x7fba467af833
3490 17:15:13.287267 <4>[ 31.966324] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3491 17:15:13.297307 <4>[ 31.987601] RSP: 002b:00007ffee822bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3492 17:15:13.303460 <4>[ 31.996339] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fba467af833
3493 17:15:13.313840 <4>[ 32.004601] RDX: 0000000000000019 RSI: 00007fba466a2000 RDI: 0000000000000001
3494 17:15:13.320413 <4>[ 32.012861] RBP: 00007fba466a2000 R08: 00007fba466a1010 R09: 0000000000000000
3495 17:15:13.330051 <4>[ 32.021121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3496 17:15:13.336859 <4>[ 32.029381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3497 17:15:13.339894 cess+0x664/0x1cb0
3498 17:15:13.346528 # [ 30.209207] softirqs last disabled at (0): [<0000000000000000>] 0x0
3499 17:15:13.350090 # [ 30.216498] ---[ end trace 803147a0d9c265f7 ]---
3500 17:15:13.352996
3501 17:15:13.356336 # WARNING_MESSAGE: saw 'message trigger': ok
3502 17:15:13.359848 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3503 17:15:13.363338 # selftests: lkdtm: EXCEPTION.sh
3504 17:15:13.363799 # Killed
3505 17:15:13.369583 # [ 30.301899] lkdtm: Performing direct entry EXCEPTION
3506 17:15:13.379337 # [ 30.308636] BUG: kernel NULL pointer dereference, address: 0000000000000000
3507 17:15:13.382733 # [ 30.316712] #PF: supervisor write access in kernel mode
3508 17:15:13.389504 # [ 30.329061] #PF: error_code(0x0002) - not-present page
3509 17:15:13.392751 # [ 30.335119] PGD 0 P4D 0
3510 17:15:13.396026 # [ 30.338225] Oops: 0002 [#2] SMP PTI
3511 17:15:13.405975 # [ 30.342408] CPU: 2 PID: 748 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3512 17:15:13.412574 # [ 30.351251] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3513 17:15:13.419154 # [ 30.358351] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3514 17:15:13.438983 # [ 30.363602] Code: 48 c7 c7 88 3f eb 99 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00<6>[ 32.130034] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3515 17:15:13.445507 <6>[ 32.138300] lkdtm: attempting bad read from page above current stack
3516 17:15:13.455368 <0>[ 32.145701] BUG: stack guard page was hit at 00000000febf3085 (stack is 0000000067ddbadd..00000000201963d4)
3517 17:15:13.461935 <4>[ 32.156887] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3518 17:15:13.478224 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc c<4>[ 32.163982] CPU: 2 PID: 1006 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3519 17:15:13.484670 <4>[ 32.179136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3520 17:15:13.488037 c <cc cc 66 66 2e 0f 1f 84
3521 17:15:13.498172 # [ 30.384865] RSP: 0018:ffff9ff3414>[ 32.186236] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3522 17:15:13.521469 <4>[ 32.199355] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 a0 43 eb 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee 9c fd ff 48 c7 c7 e0 43 eb 99 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 9c fd ff
3523 17:15:13.524471 <4>[ 32.220629] RSP: 0018:ffff9ff3418e7e50 EFLAGS: 00010246
3524 17:15:13.534364 <4>[ 32.226746] RAX: 0000000000000038 RBX: ffff9ff3418e4000 RCX: 0000000000000000
3525 17:15:13.540978 <4>[ 32.235020] RDX: 0000000000000000 RSI: ffff9cd33ad1bf70 RDI: ffffffff99eb43e0
3526 17:15:13.544255
3527 17:15:13.551155 <4>[ 32.243281] RBP: ffffffff99eb3aab R08: 0000000000000000 R09: 0000000000000000
3528 17:15:13.558077 <4>[ 32.251540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3529 17:15:13.561191
3530 17:15:13.567727 <4>[ 32.259801] R13: ffff9ff3418e7f10 R14: ffff9ff3418e7f10 R15: ffff9cd2c3e84000
3531 17:15:13.577294 <4>[ 32.268081] FS: 00007f1b6399f580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3532 17:15:13.584284 <4>[ 32.277410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3533 17:15:13.590739 <4>[ 32.284118] CR2: ffff9ff3418e8000 CR3: 0000000103712003 CR4: 00000000003706e0
3534 17:15:13.593923 <4>[ 32.292377] Call Trace:
3535 17:15:13.600302 <4>[ 32.295395] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3536 17:15:13.606720 <4>[ 32.301523] direct_entry.cold+0x2c/0x38
3537 17:15:13.609982 <4>[ 32.306194] full_proxy_write+0x53/0x80
3538 17:15:13.613243 <4>[ 32.310764] vfs_write+0xe7/0x3a0
3539 17:15:13.616535 <4>[ 32.314745] ksys_write+0x68/0xf0
3540 17:15:13.623633 <4>[ 32.318734] do_syscall_64+0x30/0x40
3541 17:15:13.626878 <4>[ 32.323022] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3542 17:15:13.633533 <4>[ 32.328953] RIP: 0033:0x7f1b638b5833
3543 17:15:13.653084 <4>[ 32.333232] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3544 17:15:13.662975 <4>[ 32.354508] RSP: 002b:00007ffcdfcda3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3545 17:15:13.669534 <4>[ 32.363255] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1b638b5833
3546 17:15:13.679962 <4>[ 32.371515] RDX: 000000000000001a RSI: 00007f1b637a8000 RDI: 0000000000000001
3547 17:15:13.686373 <4>[ 32.379777] RBP: 00007f1b637a8000 R08: 00007f1b637a7010 R09: 0000000000000000
3548 17:15:13.696016 <4>[ 32.388039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3549 17:15:13.702511 <4>[ 32.396302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3550 17:15:13.732352 <4>[ 32.404559] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3551 17:15:13.732901 4d7e60 EFLAGS: 00010286
3552 17:15:13.741970 # [ 30.390991] RAX: ffffffff98ce4130 <4>[ 32.431310] ---[ end trace 803147a0d9c265fa ]---
3553 17:15:13.748701 <4>[ 32.442967] RIP: 0010:lkdtm_BUG+0x5/0x10
3554 17:15:13.768104 <4>[ 32.447635] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3555 17:15:13.774817 <4>[ 32.468909] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3556 17:15:13.781549 <4>[ 32.475034] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3557 17:15:13.791478 <4>[ 32.483294] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3558 17:15:13.797889 <4>[ 32.491555] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3559 17:15:13.807970 <4>[ 32.499814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3560 17:15:13.814914 <4>[ 32.508077] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
3561 17:15:13.824487 <4>[ 32.516339] FS: 00007f1b6399f580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3562 17:15:13.831121 <4>[ 32.525668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3563 17:15:13.840898 <4>[ 32.532375] CR2: ffff9ff3418e8000 CR3: 0000000103712003 CR4: 00000000003706e0
3564 17:15:13.844557 RBX: 0000000000000004 RCX: 0000000000000000
3565 17:15:13.854347 # [ 30.399243] RDX: 0000000000000000 RSI: ffff9cd33ad1bf70 RDI: ffffffff99ad0fe0
3566 17:15:13.860682 # [ 30.407504] RBP: ffffffff99de88bf R08: 0000000000000000 R09: 0000000000000000
3567 17:15:13.867373 # [ 30.415765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3568 17:15:13.877317 # [ 30.424026] R13: ffff9ff3414d7f10 R14: ffff9ff3414d7f10 R15: ffff9cd2c32b0000
3569 17:15:13.887370 # [ 30.432287] FS: 00007f87410f4580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3570 17:15:13.893812 # [ 30.441616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3571 17:15:13.900268 # [ 30.448322] CR2: 0000000000000000 CR3: 0000000103724006 CR4: 00000000003706e0
3572 17:15:13.903326 # [ 30.456582] Call Trace:
3573 17:15:13.906936 # [ 30.459601] direct_entry.cold+0x2c/0x38
3574 17:15:13.913235 # [ 30.464273] full_proxy_write+0x53/0x80
3575 17:15:13.916753 # [ 30.468847] vfs_write+0xe7/0x3a0
3576 17:15:13.919922 # [ 30.472837] ksys_write+0x68/0xf0
3577 17:15:13.923228 # [ 30.476828] do_syscall_64+0x30/0x40
3578 17:15:13.929703 # [ 30.481107] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3579 17:15:13.939916 # [ 30.487039] RIP: 0033<6>[ 32.629391] lkdtm: Performing direct entry UNSET_SMEP
3580 17:15:13.940033 :0x7f874100a833
3581 17:15:13.949921 # [ 30.491320] Code: 8b 15 61 26 0e 00 f7 d8 <6>[ 32.639905] lkdtm: trying to clear SMEP normally
3582 17:15:13.963075 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0<4>[ 32.651579] ------------[ cut here ]------------
3583 17:15:13.972831 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 <4>[ 32.663223] pinned CR4 bits changed: 0x100000!?
3584 17:15:13.979448 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3585 17:15:13.989585 # [ 30.518806] RSP:<4>[ 32.674830] WARNING: CPU: 0 PID: 1042 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3586 17:15:14.022570 002b:00007ffca04fa878 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 32.691534] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3587 17:15:14.025909 01
3588 17:15:14.039020 # [ 30.527554] RAX: ffffffffffffffda RBX: 000000000000000a<4>[ 32.724492] CPU: 0 PID: 1042 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3589 17:15:14.041997 RCX: 00007f874100a833
3590 17:15:14.052015 # [ 30.535814] RDX: 000000000000000a R<4>[ 32.739676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3591 17:15:14.055403 SI: 00007f8740efd000 RDI: 0000000000000001
3592 17:15:14.065630 # [ 30.544074] RBP<4>[ 32.753017] RIP: 0010:native_write_cr4+0x45/0x60
3593 17:15:14.071992 : 00007f8740efd000 R08: 00007f8740efc010 R09: 0000000000000000
3594 17:15:14.091945 <4>[ 32.764684] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 84 92 e3 01 00 75 f2 48 c7 c7 d8 28 df 99 c6 05 74 92 e3 01 01 e8 72 3b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3595 17:15:14.104835 # [ 30.552334] R10: fffffffffffffbc5 R11: 0000000000000246 R12<4>[ 32.792203] RSP: 0018:ffff9ff341977e48 EFLAGS: 00010286
3596 17:15:14.105325 : 0000000000000001
3597 17:15:14.118132 # [ 30.560595] R13: 0000000000000001 R14: <4>[ 32.804566] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3598 17:15:14.121190 0000000000020000 R15: 0000000000020000
3599 17:15:14.134577 # [ 30.568860] Modules<4>[ 32.819042] RDX: ffff9cd33ac2c660 RSI: ffff9cd33ac1bf70 RDI: ffff9cd33ac1bf70
3600 17:15:14.148164 linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core <4>[ 32.833582] RBP: ffffffff99eb3ac5 R08: 0000000000000000 R09: 0000000000000000
3601 17:15:14.161022 industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lig<4>[ 32.848074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3602 17:15:14.177383 htbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sens<4>[ 32.862585] R13: ffff9ff341977f10 R14: ffff9ff341977f10 R15: ffff9cd2c3c3e000
3603 17:15:14.180557 orhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3604 17:15:14.190496 # [ <4>[ 32.877130] FS: 00007f054d8d0580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
3605 17:15:14.193986 30.595611] CR2: 0000000000000000
3606 17:15:14.203544 # [ 30.605813] ---[ end trac<4>[ 32.892668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3607 17:15:14.207208 e 803147a0d9c265f8 ]---
3608 17:15:14.220193 # [ 30.611251] RIP: 0010:lkdtm_BUG+0x<4>[ 32.905551] CR2: 00007f054d6d9000 CR3: 0000000103dea001 CR4: 00000000003706f0
3609 17:15:14.220641 5/0x10
3610 17:15:14.230009 # [ 30.615917] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea <4>[ 32.920057] Call Trace:
3611 17:15:14.239889 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 f<4>[ 32.929285] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3612 17:15:14.249599 f ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 <4>[ 32.940660] direct_entry.cold+0x2c/0x38
3613 17:15:14.252843 0f 1f 44 00 00 83 05 80 65 92 02
3614 17:15:14.262667 # [ 30.637192] RSP: 0018:fff<4>[ 32.951572] full_proxy_write+0x53/0x80
3615 17:15:14.265916 f9ff34135fe60 EFLAGS: 00010282
3616 17:15:14.272481 # [ 30.643316] RAX: ffffffff98<4>[ 32.962374] vfs_write+0xe7/0x3a0
3617 17:15:14.275884 ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3618 17:15:14.282617 # [ 30.651<4>[ 32.972559] ksys_write+0x68/0xf0
3619 17:15:14.292553 577] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99<4>[ 32.982781] do_syscall_64+0x30/0x40
3620 17:15:14.293037 ad0fb0
3621 17:15:14.305994 # [ 30.659836] RBP: ffffffff99f0f118 R08: 000000000000<4>[ 32.993292] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3622 17:15:14.309258 0001 R09: 0000000000000001
3623 17:15:14.315679 # [ 30.668097] R10: 00000000ffffe0<4>[ 33.005448] RIP: 0033:0x7f054d7e6833
3624 17:15:14.318933 00 R11: 3fffffffffffffff R12: 0000000000000004
3625 17:15:14.341947 # [ 30.676359]<4>[ 33.015933] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3626 17:15:14.358722 R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d0<4>[ 33.043512] RSP: 002b:00007ffc916685d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3627 17:15:14.359264 00
3628 17:15:14.371666 # [ 30.684621] FS: 00007f87410f4580(0000) GS:ffff9cd33ad0<4>[ 33.058436] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f054d7e6833
3629 17:15:14.374878 0000(0000) knlGS:0000000000000000
3630 17:15:14.387952 # [ 30.693951] CS: 0010 DS<4>[ 33.072872] RDX: 000000000000000b RSI: 00007f054d6d9000 RDI: 0000000000000001
3631 17:15:14.391251 : 0000 ES: 0000 CR0: 0000000080050033
3632 17:15:14.401127 # [ 30.700658] CR2: 000<4>[ 33.087376] RBP: 00007f054d6d9000 R08: 00007f054d6d8010 R09: 0000000000000000
3633 17:15:14.407746 0000000000000 CR3: 0000000103724006 CR4: 00000000003706e0
3634 17:15:14.414484 # [ <4>[ 33.101856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3635 17:15:14.430967 30.708920] BUG: sleeping function called from invalid context a<4>[ 33.116318] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3636 17:15:14.434172 t include/linux/percpu-rwsem.h:49
3637 17:15:14.440720 # [ 30.719115] in_atomic():<4>[ 33.130828] irq event stamp: 0
3638 17:15:14.444282 0, irqs_disabled(): 1, non_block: 0, pid: 748, name: cat
3639 17:15:14.454161 # [ <4>[ 33.140722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3640 17:15:14.457508 30.727766] INFO: lockdep is turned off.
3641 17:15:14.467167 # [ 30.732433] irq e<4>[ 33.154236] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3642 17:15:14.470508
3643 17:15:14.470602 vent stamp: 0
3644 17:15:14.483966 # [ 30.736129] hardirqs last enabled at (0): [<4>[ 33.169874] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3645 17:15:14.487194 <0000000000000000>] 0x0
3646 17:15:14.496980 # [ 30.743421] hardirqs last disabled<4>[ 33.185540] softirqs last disabled at (0): [<0000000000000000>] 0x0
3647 17:15:14.503684 at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3648 17:15:14.510413 # [ 3<4>[ 33.199072] ---[ end trace 803147a0d9c265fb ]---
3649 17:15:14.520262 0.752841] softirqs last enabled at (0): [<ffffffff98500cb4>] co<6>[ 33.210778] lkdtm: ok: SMEP did not get cleared
3650 17:15:14.523595 py_process+0x664/0x1cb0
3651 17:15:14.533400 # [ 30.762260] softirqs last disabled<6>[ 33.222306] lkdtm: trying to clear SMEP with call gadget
3652 17:15:14.536724 at (0): [<0000000000000000>] 0x0
3653 17:15:14.546547 # [ 30.769550] CPU: 2 PID: <6>[ 33.234758] lkdtm: ok: SMEP removal was reverted
3654 17:15:14.549741 748 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3655 17:15:14.559665 # [ 30.778395] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3656 17:15:14.559764 # [ 30.785490] Call Trace:
3657 17:15:14.566219 # [ 30.788510] dump_stack+0x77/0x9b
3658 17:15:14.569616 # [ 30.792501] ___might_sleep.cold+0xa6/0xb6
3659 17:15:14.573021 # [ 30.797365] exit_signals+0x1c/0x2e0
3660 17:15:14.576365 # [ 30.801646] do_exit+0xc2/0xaf0
3661 17:15:14.579703
3662 17:15:14.582967 # [ 30.805438] ? ksys_write+0x68/0xf0
3663 17:15:14.586021 # [ 30.809623] rewind_stack_do_exit+0x17/0x20
3664 17:15:14.589279 # [ 30.814582] RIP: 0033:0x7f874100a833
3665 17:15:14.612623 # [ 30.818861] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3666 17:15:14.622383 # [ 30.840135] RSP: 002b:00007ffca04fa878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3667 17:15:14.629018 # [ 30.848883] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f874100a833
3668 17:15:14.635572 # [ 30.857145] RDX: 000000000000000a RSI: 00007f8740efd000 RDI: 0000000000000001
3669 17:15:14.652102 # [ 30.865405] RBP: 00007f8740efd000 R08: 00007f8740efc010 R09: 000000000000000<6>[ 33.344881] lkdtm: Performing direct entry DOUBLE_FAULT
3670 17:15:14.655521 <3>[ 33.351962] lkdtm: XFAIL: this test is ia32-only
3671 17:15:14.655624 0
3672 17:15:14.665473 # [ 30.873667] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3673 17:15:14.671953 # [ 30.881928] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3674 17:15:14.675391 # EXCEPTION: saw 'call trace:': ok
3675 17:15:14.681652 ok 5 selftests: lkdtm: EXCEPTION.sh
3676 17:15:14.681739 # selftests: lkdtm: LOOP.sh
3677 17:15:14.684881 # Skipping LOOP: Hangs the system
3678 17:15:14.691463 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3679 17:15:14.694834 # selftests: lkdtm: EXHAUST_STACK.sh
3680 17:15:14.698141 # Skipping EXHAUST_STACK: Corrupts memory on failure
3681 17:15:14.704742 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3682 17:15:14.708065 # selftests: lkdtm: CORRUPT_STACK.sh
3683 17:15:14.714577 # Skipping CORRUPT_STACK: Crashes entire system on success
3684 17:15:14.717985 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3685 17:15:14.721166 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3686 17:15:14.727878 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3687 17:15:14.734668 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3688 17:15:14.737792 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3689 17:15:14.744466 # [ 31.164092] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3690 17:15:14.750774 # [ 31.176445] lkdtm: attempting good list addition
3691 17:15:14.754116 # [ 31.181902] lkdtm: attempting corrupted list addition
3692 17:15:14.760838 # <6>[ 33.455891] lkdtm: Performing direct entry CORRUPT_PAC
3693 17:15:14.767307 [ 31.187847] lkdtm: list_add() corruption not detected!
3694 17:15:14.773883 # COR<3>[ 33.462969] lkdtm: XFAIL: this test is arm64-only
3695 17:15:14.780592 RUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3696 17:15:14.783896 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3697 17:15:14.787148 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3698 17:15:14.793730 # [ 31.313530] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3699 17:15:14.800165 # [ 31.324761] lkdtm: attempting good list removal
3700 17:15:14.807009 # [ 31.336328] lkdtm: attempting corrupted list removal
3701 17:15:14.813592 # [ 31.348365] lkdtm: list_del() corruption not detected!
3702 17:15:14.816817 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3703 17:15:14.823386 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3704 17:15:14.826641 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3705 17:15:14.829948 # Segmentation fault
3706 17:15:14.836634 # [ 31.441579] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3707 17:15:14.843259 # [ 31.454926] lkdtm: attempting bad read from page below current stack
3708 17:15:14.863125 # [ 31.462354] BUG: stack guard page was hit at 0000000078996083 (stack is 0000000088c95b10..0000000<6>[ 33.550551] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3709 17:15:14.869535 <3>[ 33.562994] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3710 17:15:14.869646 0487b2c36)
3711 17:15:14.879690 # [ 31.473540] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3712 17:15:14.886081 # [ 31.480640] CPU: 2 PID: 973 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3713 17:15:14.892679 # [ 31.495695] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3714 17:15:14.899281 # [ 31.502793] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3715 17:15:14.922526 # [ 31.509598] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 28 43 eb 99 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 9d fd ff 48 c7 c7 68 43 eb 99 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0e 9d fd ff 0f 1f 44
3716 17:15:14.929096 # [ 31.530872] RSP: 0018:ffff9ff341837e50 EFLAGS: 00010246
3717 17:15:14.935780 # [ 31.536989] RAX: 0000000000000038 RBX: ffff9ff341834000 RCX: 0000000000000000
3718 17:15:14.945516 # [ 31.545251] RDX: 0000000000000000 RSI: ffff9cd33ad1bf70 RDI: ffffffff99eb4368
3719 17:15:14.952129 # [ 31.553514] RBP: ffffffff99eb3a92 R08: 0000000000000000 R09: 0000000000000000
3720 17:15:14.962044 # [ 31.561774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3721 17:15:14.968561 # [ 31.570035] R13: ffff9ff341837f10 R14: ffff9ff341837f10 R15: ffff9cd2c32af000
3722 17:15:14.978534 # [ 31.578297] FS: 00007fba46899580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3723 17:15:14.985227 # [ 31.587625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3724 17:15:14.991972 # [ 31.594333] CR2: ffff9ff341833fff CR3: 00000001032f0005 CR4: 00000000003706e0
3725 17:15:14.995088 # [ 31.602594] Call Trace:
3726 17:15:15.001820 # [ 31.605614] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3727 17:15:15.004751 # [ 31.610963] direct_entry.cold+0x2c/0x38
3728 17:15:15.008200 # [ 31.615624] full_proxy_write+0x53/0x80
3729 17:15:15.011713
3730 17:15:15.014680 # [ 31.620196] vfs_write+0xe7/0x3a0
3731 17:15:15.018281 # [ 31.624184] ksys_write+0x68/0xf0
3732 17:15:15.021337 # [ 31.628173] do_syscall_64+0x30/0x40
3733 17:15:15.027914 # [ 31.632454] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3734 17:15:15.031246 # [ 31.638385] RIP: 0033:0x7fba467af833
3735 17:15:15.054253 # [ 31.642665] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3736 17:15:15.064882 # [ 31.663938] RSP: 002b:00007ffee8<6>[ 33.753910] lkdtm: Performing direct entry READ_AFTER_FREE
3737 17:15:15.067585 22bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3738 17:15:15.074514 # [ 31.672<6>[ 33.763794] lkdtm: Value in memory before free: 12345678
3739 17:15:15.087775 684] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fba46<6>[ 33.776236] lkdtm: Attempting bad read from freed memory
3740 17:15:15.088277 7af833
3741 17:15:15.100835 # [ 31.680944] RDX: 0000000000000019 RSI: 00007fba466a<6>[ 33.788681] lkdtm: Memory was not poisoned
3742 17:15:15.101417 2000 RDI: 0000000000000001
3743 17:15:15.110695 # [ 31.689204] RBP: 00007fba466a2000 R08: 00007fba466a1010 R09: 0000000000000000
3744 17:15:15.117081 # [ 31.697464] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3745 17:15:15.126909 # [ 31.705725] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3746 17:15:15.153343 # [ 31.713991] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3747 17:15:15.156633 # [ 31.740744] ---[ end trace 803147a0d9c265f9 ]---
3748 17:15:15.163520 # [ 31.752402] RIP: 0010:lkdtm_BUG+0x5/0x10
3749 17:15:15.183340 # [ 31.757080] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3750 17:15:15.189912 # [ 31.778350] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3751 17:15:15.199854 # [ 31.784474] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3752 17:15:15.206456 # [ 31.792734] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3753 17:15:15.213013 # [ 31.801012] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3754 17:15:15.216332
3755 17:15:15.222663 # [ 31.809281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3756 17:15:15.229579 # [ 31<6>[ 33.919913] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3757 17:15:15.242670 .823756] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9c<6>[ 33.931056] lkdtm: Value in memory before free: 12345678
3758 17:15:15.243131 d2c333d000
3759 17:15:15.255726 # [ 31.832023] FS: 00007fba46899580(0000) GS:ffff<6>[ 33.943496] lkdtm: Attempting to read from freed memory
3760 17:15:15.259115 <6>[ 33.955837] lkdtm: Buddy page was not poisoned
3761 17:15:15.265896 9cd33ad00000(0000) knlGS:0000000000000000
3762 17:15:15.272437 # [ 31.841353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3763 17:15:15.278981 # [ 31.848081] CR2: ffff9ff341833fff CR3: 00000001032f0005 CR4: 00000000003706e0
3764 17:15:15.288736 # [ 31.856343] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3765 17:15:15.298566 # [ 31.866546] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 973, name: cat
3766 17:15:15.301773 # [ 31.875197] INFO: lockdep is turned off.
3767 17:15:15.305098 # [ 31.879865] irq event stamp: 0
3768 17:15:15.311936 # [ 31.883563] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3769 17:15:15.314948
3770 17:15:15.321563 # [ 31.890855] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3771 17:15:15.331532 # [ 31.900281] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3772 17:15:15.338367 # [ 31.909708] softirqs last disabled at (0): [<0000000000000000>] 0x0
3773 17:15:15.355007 # [ 31.917023] CPU: 2 PID: 973 Comm: cat Tainted: G D W 5.10.164-cip24<6>[ 34.043118] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3774 17:15:15.358055 <6>[ 34.054625] lkdtm: Attempting double slab free ...
3775 17:15:15.361263
3776 17:15:15.361707 #1
3777 17:15:15.368032 # [ 31.925868] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3778 17:15:15.371275 # [ 31.932964] Call Trace:
3779 17:15:15.374632 # [ 31.935984] dump_stack+0x77/0x9b
3780 17:15:15.377931 # [ 31.939975] ___might_sleep.cold+0xa6/0xb6
3781 17:15:15.384513 # [ 31.944838] exit_signals+0x1c/0x2e0
3782 17:15:15.387824 # [ 31.949110] do_exit+0xc2/0xaf0
3783 17:15:15.391133 # [ 31.952905] ? ksys_write+0x68/0xf0
3784 17:15:15.394432 # [ 31.957084] rewind_stack_do_exit+0x17/0x20
3785 17:15:15.400927 # [ 31.962044] RIP: 0033:0x7fba467af833
3786 17:15:15.420466 # [ 31.966324] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3787 17:15:15.430324 # [ 31.987601] RSP: 002b:00007ffee822bb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3788 17:15:15.437403 # [ 31.996339] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fba467af833
3789 17:15:15.446777 # [ 32.004601] RDX: 0000000000000019 RSI: 00007fba466a2000 RDI: 0000000000000001
3790 17:15:15.453553 # [ 32.012861] RBP: 00007fba466a2000 R08: 00007fba466a1010 R09: 0000000000000000
3791 17:15:15.466672 # [ 32.021121] R10: fffffffffffffbc5 R11: 000000000<6>[ 34.155365] lkdtm: Performing direct entry SLAB_FREE_CROSS
3792 17:15:15.470031 0000246 R12: 0000000000000001
3793 17:15:15.476532 # [ 32.029381] R13: 00000000000<6>[ 34.166199] lkdtm: Attempting cross-cache slab free ...
3794 17:15:15.483401 00001 R14: 0000000000020000 R15: 0000000000020000
3795 17:15:15.486366 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3796 17:15:15.493188 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3797 17:15:15.496437 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3798 17:15:15.499844 # Segmentation fault
3799 17:15:15.506314 # [ 32.130034] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3800 17:15:15.512833 # [ 32.138300] lkdtm: attempting bad read from page above current stack
3801 17:15:15.516355
3802 17:15:15.525905 # [ 32.145701] BUG: stack guard page was hit at 00000000febf3085 (stack is 0000000067ddbadd..00000000201963d4)
3803 17:15:15.532627 # [ 32.156887] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3804 17:15:15.542460 # [ 32.163982] CPU: 2 PID: 1006 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3805 17:15:15.549185 # [ 32.179136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3806 17:15:15.555916 # [ 32.186236] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3807 17:15:15.572092 # [ 32.199355] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 a0 43 eb 99 50 65 48 8b 04 25 40 b0 01 00<6>[ 34.262837] lkdtm: Performing direct entry SLAB_FREE_PAGE
3808 17:15:15.582308 48 8b 58 18 e8 ee 9c fd ff 48 c7 c7 e0 43 eb 99 <8a> 83 00 40 0<6>[ 34.271887] lkdtm: Attempting non-Slab slab free ...
3809 17:15:15.588896 0 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 9c fd ff
3810 17:15:15.595551 # [ 32.220629] RSP: 0018:ffff9ff3418e7e50 EFLAGS: 00010246
3811 17:15:15.601817 # [ 32.226746] RAX: 0000000000000038 RBX: ffff9ff3418e4000 RCX: 0000000000000000
3812 17:15:15.611705 # [ 32.235020] RDX: 0000000000000000 RSI: ffff9cd33ad1bf70 RDI: ffffffff99eb43e0
3813 17:15:15.618354 # [ 32.243281] RBP: ffffffff99eb3aab R08: 0000000000000000 R09: 0000000000000000
3814 17:15:15.627962 # [ 32.251540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3815 17:15:15.634617 # [ 32.259801] R13: ffff9ff3418e7f10 R14: ffff9ff3418e7f10 R15: ffff9cd2c3e84000
3816 17:15:15.644350 # [ 32.268081] FS: 00007f1b6399f580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3817 17:15:15.650963 # [ 32.277410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3818 17:15:15.657573 # [ 32.284118] CR2: ffff9ff3418e8000 CR3: 0000000103712003 CR4: 00000000003706e0
3819 17:15:15.660963 # [ 32.292377] Call Trace:
3820 17:15:15.667639 # [ 32.295395] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3821 17:15:15.670893 # [ 32.301523] direct_entry.cold+0x2c/0x38
3822 17:15:15.674201
3823 17:15:15.677449 # [ 32.306194] full_proxy_write+0x53/0x80
3824 17:15:15.680902 # [ 32.310764] vfs_write+0xe7/0x3a0
3825 17:15:15.684123 # [ 32.314745] ksys_write+0x68/0xf0
3826 17:15:15.687414 # [ 32.318734] do_syscall_64+0x30/0x40
3827 17:15:15.694139 # [ 32.323022] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3828 17:15:15.697395 # [ 32.328953] RIP: 0033:0x7f1b638b5833
3829 17:15:15.701094
3830 17:15:15.720713 # [ 32.333232] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3831 17:15:15.730569 # [ 32.354508] RSP: 002b:00007ffcdfcda3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3832 17:15:15.737114 # [ 32.363255] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f1b638b5833
3833 17:15:15.743819 # [ 32.371515] RDX: 000000000000001a RSI: 00007f1b637a8000 RDI: 0000000000000001
3834 17:15:15.753556 # [ 32.379777] RBP: 00007f1b637a8000 R08: 00007f1b637a7010 R09: 0000000000000000
3835 17:15:15.760284 # [ 32.388039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3836 17:15:15.770078 # [ 32.396302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3837 17:15:15.793253 # [ 32.404559] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cro<6>[ 34.483600] lkdtm: Performing direct entry EXEC_DATA
3838 17:15:15.800053 <6>[ 34.494842] lkdtm: attempting ok execution at ffffffff98ce44a0
3839 17:15:15.806257 <6>[ 34.501707] lkdtm: attempting bad execution at ffffffff9b60a6a0
3840 17:15:15.809658
3841 17:15:15.823109 s_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev <2>[ 34.508624] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3842 17:15:15.829444 <1>[ 34.523477] BUG: unable to handle page fault for address: ffffffff9b60a6a0
3843 17:15:15.836362 <1>[ 34.531440] #PF: supervisor instruction fetch in kernel mode
3844 17:15:15.843048 <1>[ 34.538050] #PF: error_code(0x0011) - permissions violation
3845 17:15:15.852637 <6>[ 34.544564] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 800000016e4000e3
3846 17:15:15.855999 <4>[ 34.552634] Oops: 0011 [#5] SMP PTI
3847 17:15:15.865939 <4>[ 34.556817] CPU: 2 PID: 1549 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3848 17:15:15.872322 <4>[ 34.565758] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3849 17:15:15.875910 <4>[ 34.572855] RIP: 0010:data_area+0x0/0x40
3850 17:15:15.898971 <4>[ 34.577525] Code: ff ff 00 0d 25 c0 d2 9c ff ff 00 0c 25 c0 d2 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3851 17:15:15.905673 <4>[ 34.598803] RSP: 0018:ffff9ff3421b7e48 EFLAGS: 00010246
3852 17:15:15.912152 <4>[ 34.604921] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3853 17:15:15.922086 <4>[ 34.613181] RDX: 0000000000000000 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
3854 17:15:15.928880 <4>[ 34.621444] RBP: ffffffff9b60a6a0 R08: 0000000000000000 R09: 0000000000000000
3855 17:15:15.938694 <4>[ 34.629705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3856 17:15:15.945143 <4>[ 34.637965] R13: ffff9ff3421b7f10 R14: ffff9ff3421b7f10 R15: ffff9cd2c3eda000
3857 17:15:15.955181 <4>[ 34.646224] FS: 00007fd1c5a89580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3858 17:15:15.961349 <4>[ 34.655552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3859 17:15:15.968062 <4>[ 34.662258] CR2: ffffffff9b60a6a0 CR3: 00000001032ce003 CR4: 00000000003706e0
3860 17:15:15.971312
3861 17:15:15.971396 <4>[ 34.670520] Call Trace:
3862 17:15:15.977913 <4>[ 34.673541] ? execute_location+0x45/0x56
3863 17:15:15.981290 <4>[ 34.678307] ? direct_entry.cold+0x2c/0x38
3864 17:15:15.987701 <4>[ 34.683161] ? full_proxy_write+0x53/0x80
3865 17:15:15.991234 <4>[ 34.687918] ? vfs_write+0xe7/0x3a0
3866 17:15:15.994489 <4>[ 34.692102] ? ksys_write+0x68/0xf0
3867 17:15:16.000920 <4>[ 34.696285] ? do_syscall_64+0x30/0x40
3868 17:15:16.007792 <4>[ 34.700752] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3869 17:15:16.033888 <4>[ 34.706878] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3870 17:15:16.034251 cros_usbpd_notify
3871 17:15:16.043978 # [ 32.431310] ---[ end trace 803147a0d9c26<4>[ 34.733629] CR2: ffffffff9b60a6a0
3872 17:15:16.047467 <4>[ 34.743832] ---[ end trace 803147a0d9c265fc ]---
3873 17:15:16.053581 <4>[ 34.749270] RIP: 0010:lkdtm_BUG+0x5/0x10
3874 17:15:16.073488 <4>[ 34.753938] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3875 17:15:16.080001 <4>[ 34.775215] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3876 17:15:16.090041 <4>[ 34.781329] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3877 17:15:16.096768 <4>[ 34.789591] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3878 17:15:16.106741 <4>[ 34.797852] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3879 17:15:16.113429 <4>[ 34.806113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3880 17:15:16.123320 <4>[ 34.814373] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
3881 17:15:16.129875 <4>[ 34.822635] FS: 00007fd1c5a89580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3882 17:15:16.136526 <4>[ 34.831963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3883 17:15:16.146338 <4>[ 34.838669] CR2: ffffffff9b60a6a0 CR3: 00000001032ce003 CR4: 00000000003706e0
3884 17:15:16.156611 <3>[ 34.846933] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3885 17:15:16.166334 <3>[ 34.857128] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1549, name: cat
3886 17:15:16.169809 <4>[ 34.865877] INFO: lockdep is turned off.
3887 17:15:16.173070 <4>[ 34.870544] irq event stamp: 0
3888 17:15:16.179904 <4>[ 34.874241] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3889 17:15:16.189801 <4>[ 34.881532] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3890 17:15:16.199662 <4>[ 34.890958] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
3891 17:15:16.205984 <4>[ 34.900384] softirqs last disabled at (0): [<0000000000000000>] 0x0
3892 17:15:16.215677 <4>[ 34.907674] CPU: 2 PID: 1549 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3893 17:15:16.222555 <4>[ 34.916615] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3894 17:15:16.226099 <4>[ 34.923710] Call Trace:
3895 17:15:16.229060 <4>[ 34.926729] dump_stack+0x77/0x9b
3896 17:15:16.235707 <4>[ 34.930719] ___might_sleep.cold+0xa6/0xb6
3897 17:15:16.238959 <4>[ 34.935585] exit_signals+0x1c/0x2e0
3898 17:15:16.242055 <4>[ 34.939864] do_exit+0xc2/0xaf0
3899 17:15:16.248855 <4>[ 34.943658] ? ksys_write+0x68/0xf0
3900 17:15:16.252172 <4>[ 34.947833] rewind_stack_do_exit+0x17/0x20
3901 17:15:16.255409 <4>[ 34.952784] RIP: 0033:0x7fd1c599f833
3902 17:15:16.278897 <4>[ 34.957080] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3903 17:15:16.285132 <4>[ 34.978357] RSP: 002b:00007ffec8bf9328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3904 17:15:16.295309 <4>[ 34.987105] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd1c599f833
3905 17:15:16.301744 <4>[ 34.995366] RDX: 000000000000000a RSI: 00007fd1c5892000 RDI: 0000000000000001
3906 17:15:16.311539 <4>[ 35.003626] RBP: 00007fd1c5892000 R08: 00007fd1c5891010 R09: 0000000000000000
3907 17:15:16.317992 <4>[ 35.011887] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3908 17:15:16.328215 <4>[ 35.020148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3909 17:15:16.328792 5fa ]---
3910 17:15:16.334673 # [ 32.442967] RIP: 0010:lkdtm_BUG+0x5/0x10
3911 17:15:16.354317 # [ 32.447635] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3912 17:15:16.361268 # [ 32.468909] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3913 17:15:16.367628 # [ 32.475034] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3914 17:15:16.377738 # [ 32.483294] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3915 17:15:16.383979 # [ 32.491555] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3916 17:15:16.394125 # [ 32.499814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3917 17:15:16.400744 # [ 32.508077] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
3918 17:15:16.410619 # [ 32.516339] FS: 00007f1b6399f580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
3919 17:15:16.417274 # [ 32.525668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3920 17:15:16.423779 # [ 32.532375] CR2: ffff9ff3418e8000 CR3: 0000000103712003 CR4: 00000000003706e0
3921 17:15:16.430450 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3922 17:15:16.437092 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3923 17:15:16.440571 # selftests: lkdtm: UNSET_SMEP.sh
3924 17:15:16.443518 # [ 32.629391] lkdtm: Performing direct entry UNSET_SMEP
3925 17:15:16.450004 # [ 32.639905] lkdtm: trying to clear SMEP normally
3926 17:15:16.457057 # [ 32.651579] ---<6>[ 35.148742] lkdtm: Performing direct entry EXEC_STACK
3927 17:15:16.459984 ---------[ cut here ]------------
3928 17:15:16.470254 # [ 32.663223] pinned CR4 b<6>[ 35.158698] lkdtm: attempting ok execution at ffffffff98ce44a0
3929 17:15:16.473280 its changed: 0x100000!?
3930 17:15:16.483516 # [ 32.674830] WARNING: CPU: 0 PID: 1<6>[ 35.171733] lkdtm: attempting bad execution at ffff9ff342257e18
3931 17:15:16.499838 042 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x<2>[ 35.184833] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3932 17:15:16.506373 <1>[ 35.199693] BUG: unable to handle page fault for address: ffff9ff342257e18
3933 17:15:16.512970 <1>[ 35.207655] #PF: supervisor instruction fetch in kernel mode
3934 17:15:16.519773 <1>[ 35.214257] #PF: error_code(0x0011) - permissions violation
3935 17:15:16.520221 60
3936 17:15:16.536035 # [ 32.691534] Modules linked in: fuse ip_tables cros_ec_s<6>[ 35.220769] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 105cc1067 PTE 8000000103cc9063
3937 17:15:16.539353 <4>[ 35.236320] Oops: 0011 [#6] SMP PTI
3938 17:15:16.549450 <4>[ 35.240504] CPU: 1 PID: 1585 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3939 17:15:16.556036 <4>[ 35.249437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3940 17:15:16.559333 <4>[ 35.256533] RIP: 0010:0xffff9ff342257e18
3941 17:15:16.582081 <4>[ 35.261202] Code: 00 00 18 7e 25 42 f3 9f ff ff 13 49 34 99 ff ff ff ff 20 00 00 00 00 00 00 00 ee 3b eb 99 ff ff ff ff 42 4a 34 99 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3942 17:15:16.588953 <4>[ 35.282469] RSP: 0018:ffff9ff342257df8 EFLAGS: 00010246
3943 17:15:16.595422 <4>[ 35.288594] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3944 17:15:16.605226 <4>[ 35.296854] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
3945 17:15:16.611915 <4>[ 35.305115] RBP: ffff9ff342257e18 R08: 0000000000000000 R09: 0000000000000000
3946 17:15:16.621804 <4>[ 35.313376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3947 17:15:16.628457 <4>[ 35.321638] R13: ffff9ff342257f10 R14: ffff9ff342257f10 R15: ffff9cd2c3043000
3948 17:15:16.638428 <4>[ 35.329900] FS: 00007f87d6200580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
3949 17:15:16.645151 <4>[ 35.339229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3950 17:15:16.655030 <4>[ 35.345929] CR2: ffff9ff342257e18 CR3: 0000000103bae001 CR4: 00000000003706e0
3951 17:15:16.658152 <4>[ 35.354190] Call Trace:
3952 17:15:16.668041 en<sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_4>[ 35.357211] ? execute_location+0x45/0x56
3953 17:15:16.671401 <4>[ 35.368195] ? lkdtm_EXEC_STACK+0x26/0x44
3954 17:15:16.677892 <4>[ 35.372953] ? direct_entry.cold+0x2c/0x38
3955 17:15:16.681188 <4>[ 35.377819] ? full_proxy_write+0x53/0x80
3956 17:15:16.688023 <4>[ 35.382587] ? vfs_write+0xe7/0x3a0
3957 17:15:16.691242 <4>[ 35.386771] ? ksys_write+0x68/0xf0
3958 17:15:16.694310 <4>[ 35.390956] ? do_syscall_64+0x30/0x40
3959 17:15:16.700996 <4>[ 35.395431] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3960 17:15:16.734082 buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs <4>[ 35.401557] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3961 17:15:16.737369 <4>[ 35.434483] CR2: ffff9ff342257e18
3962 17:15:16.743969 <4>[ 35.438463] ---[ end trace 803147a0d9c265fd ]---
3963 17:15:16.747290 <4>[ 35.443911] RIP: 0010:lkdtm_BUG+0x5/0x10
3964 17:15:16.770439 <4>[ 35.448579] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3965 17:15:16.776983 <4>[ 35.469849] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
3966 17:15:16.783533 <4>[ 35.475974] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
3967 17:15:16.793180 <4>[ 35.484235] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
3968 17:15:16.800101 <4>[ 35.492496] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
3969 17:15:16.810257 <4>[ 35.500756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3970 17:15:16.816679 <4>[ 35.509025] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
3971 17:15:16.826205 <4>[ 35.517285] FS: 00007f87d6200580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
3972 17:15:16.832890 <4>[ 35.526617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3973 17:15:16.839425 <4>[ 35.533322] CR2: ffff9ff342257e18 CR3: 0000000103bae001 CR4: 00000000003706e0
3974 17:15:16.849287 cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3975 17:15:16.858944 # [ 32.724492] CPU: 0 PID: 1042 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3976 17:15:16.865799 # [ 32.739676] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3977 17:15:16.869070 # [ 32.753017] RIP: 0010:native_write_cr4+0x45/0x60
3978 17:15:16.892097 # [ 32.764684] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 84 92 e3 01 00 75 f2 48 c7 c7 d8 28 df 99 c6 05 74 92 e3 01 01 e8 72 3b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3979 17:15:16.898539 # [ 32.792203] RSP: 0018:ffff9ff341977e48 EFLAGS: 00010286
3980 17:15:16.905197 # [ 32.804566] RAX: 0000000000000000 RBX: 00000000002706f0 RCX: 0000000000000000
3981 17:15:16.915058 # [ 32.819042] RDX: ffff9cd33ac2c660 RSI: ffff9cd33ac1bf70 RDI: ffff9cd33ac1bf70
3982 17:15:16.921674 # [ 32.833582] RBP: ffffffff99eb3ac5 R08: 0000000000000000 R09: 0000000000000000
3983 17:15:16.931617 # [ 32.848074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3984 17:15:16.937805 # [ 32.862585] R13: ffff9ff341977f10 R14: ffff9ff341977f10 R15: ffff9cd2c3c3e000
3985 17:15:16.947861 # [ 32.877130] FS: 00007f054d8d0580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
3986 17:15:16.954603 # [ 32.892668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3987 17:15:16.961222 # [ 32.905551] CR2: 00007f054d6d9000 CR3: 0000000103dea001 CR4: 00000000003706f0
3988 17:15:16.964415 # [ 32.920057] Call Trace:
3989 17:15:16.971205 <6>[ 35.662164] lkdtm: Performing direct entry EXEC_KMALLOC
3990 17:15:16.971334
3991 17:15:16.977784 # [ 32.929285] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3992 17:15:16.984380 # [ 32.94<6>[ 35.672017] lkdtm: attempting ok execution at ffffffff98ce44a0
3993 17:15:16.987813 0660] direct_entry.cold+0x2c/0x38
3994 17:15:16.997686 # [ 32.951572] full_proxy<6>[ 35.685042] lkdtm: attempting bad execution at ffff9cd2c3c1d8c0
3995 17:15:16.998012 _write+0x53/0x80
3996 17:15:17.004410 # [ 32.962374] vfs_write+0xe7/0x3a0
3997 17:15:17.011013 # [ <2>[ 35.698164] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3998 17:15:17.020934 <1>[ 35.713027] BUG: unable to handle page fault for address: ffff9cd2c3c1d8c0
3999 17:15:17.027579 <1>[ 35.720985] #PF: supervisor instruction fetch in kernel mode
4000 17:15:17.034269 <1>[ 35.727598] #PF: error_code(0x0011) - permissions violation
4001 17:15:17.044155 <6>[ 35.734113] PGD 16e601067 P4D 16e601067 PUD 10084c063 PMD 104b19063 PTE 8000000103c1d063
4002 17:15:17.047268 32.972559] ksys_write+0x68/0xf0
4003 17:15:17.053894 # [ 32.982781] do_syscall_6<4>[ 35.743447] Oops: 0011 [#7] SMP PTI
4004 17:15:17.060484 <4>[ 35.753840] CPU: 1 PID: 1621 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4005 17:15:17.063916
4006 17:15:17.070519 <4>[ 35.762770] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4007 17:15:17.074066 <4>[ 35.769867] RIP: 0010:0xffff9cd2c3c1d8c0
4008 17:15:17.096750 <4>[ 35.774537] Code: 00 00 02 00 00 00 00 00 00 00 20 35 63 c5 d2 9c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 98 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4009 17:15:17.100003 <4>[ 35.795814] RSP: 0018:ffff9ff3422d7e38 EFLAGS: 00010246
4010 17:15:17.110019 <4>[ 35.801941] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4011 17:15:17.116660 <4>[ 35.810203] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
4012 17:15:17.126522 <4>[ 35.818464] RBP: ffff9cd2c3c1d8c0 R08: 0000000000000000 R09: 0000000000000000
4013 17:15:17.133097 <4>[ 35.826724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4014 17:15:17.143244 <4>[ 35.834986] R13: ffff9ff3422d7f10 R14: ffff9ff3422d7f10 R15: ffff9cd2c5dfd000
4015 17:15:17.152988 <4>[ 35.843250] FS: 00007fdf2ba4a580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4016 17:15:17.159815 <4>[ 35.852581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4017 17:15:17.166439 <4>[ 35.859290] CR2: ffff9cd2c3c1d8c0 CR3: 0000000104e4c001 CR4: 00000000003706e0
4018 17:15:17.169533 <4>[ 35.867551] Call Trace:
4019 17:15:17.172926 4+<0x30/0x40
4020 17:15:17.179461 # [ 32.993292] entry_SYSCALL_64_after_hwframe+0x4>[ 35.870572] ? execute_location+0x45/0x56
4021 17:15:17.182554
4022 17:15:17.186276 <4>[ 35.881559] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4023 17:15:17.186722 61/0xc6
4024 17:15:17.192672 # [ 33.005448] RIP: 0033:0x7f054d7e6833
4025 17:15:17.196009 # [ 33.015<4>[ 35.886520] ? direct_entry.cold+0x2c/0x38
4026 17:15:17.202540 <4>[ 35.897599] ? full_proxy_write+0x53/0x80
4027 17:15:17.206109 <4>[ 35.902368] ? vfs_write+0xe7/0x3a0
4028 17:15:17.209296 <4>[ 35.906551] ? ksys_write+0x68/0xf0
4029 17:15:17.216118 <4>[ 35.910737] ? do_syscall_64+0x30/0x40
4030 17:15:17.222649 <4>[ 35.915214] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4031 17:15:17.255237 933] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff<4>[ 35.921344] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4032 17:15:17.258641 <4>[ 35.954273] CR2: ffff9cd2c3c1d8c0
4033 17:15:17.261958 <4>[ 35.958260] ---[ end trace 803147a0d9c265fe ]---
4034 17:15:17.268772 <4>[ 35.963704] RIP: 0010:lkdtm_BUG+0x5/0x10
4035 17:15:17.288575 <4>[ 35.968372] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4036 17:15:17.294886 <4>[ 35.989651] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4037 17:15:17.305216 <4>[ 35.995769] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4038 17:15:17.311447 <4>[ 36.004028] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4039 17:15:17.321355 <4>[ 36.012289] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4040 17:15:17.328254 <4>[ 36.020549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4041 17:15:17.337774 <4>[ 36.028810] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4042 17:15:17.344718 <4>[ 36.037072] FS: 00007fdf2ba4a580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4043 17:15:17.351013 <4>[ 36.046402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4044 17:15:17.361026 <4>[ 36.053108] CR2: ffff9cd2c3c1d8c0 CR3: 0000000104e4c001 CR4: 00000000003706e0
4045 17:15:17.374281 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
4046 17:15:17.384117 # [ 33.043512] RSP: 002b:00007ffc916685d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4047 17:15:17.390998 # [ 33.058436] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f054d7e6833
4048 17:15:17.400638 # [ 33.072872] RDX: 000000000000000b RSI: 00007f054d6d9000 RDI: 0000000000000001
4049 17:15:17.407488 # [ 33.087376] RBP: 00007f054d6d9000 R08: 00007f054d6d8010 R09: 0000000000000000
4050 17:15:17.417219 # [ 33.101856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4051 17:15:17.423688 # [ 33.116318] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4052 17:15:17.427117 # [ 33.130828] irq event stamp: 0
4053 17:15:17.433761 # [ 33.140722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4054 17:15:17.443636 # [ 33.154236] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4055 17:15:17.453462 # [ 33.169874] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4056 17:15:17.459911 # [ 33.185540] softirqs last disabled at (0): [<0000000000000000>] 0x0
4057 17:15:17.466604 # [ 33.199072] ---[ end trace 803147a0d9c265fb ]---
4058 17:15:17.469960 # [ 33.210778] lkdtm: ok: SMEP did not get cleared
4059 17:15:17.476706 # [ 33.222306] lkdtm: trying to clear SMEP with call gadget
4060 17:15:17.483213 # [ 33.234758] lkdtm: ok: SMEP removal was reverted
4061 17:15:17.486547 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4062 17:15:17.489766 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4063 17:15:17.496354 # selftests: lkdtm: DOUBLE_FAULT.sh
4064 17:15:17.499546 # [ 33.344881] lkdtm: Performing direct entry DOUBLE_FAULT
4065 17:15:17.509634 # [ 33.351962] lkdtm: XFAIL<6>[ 36.199025] lkdtm: Performing direct entry EXEC_VMALLOC
4066 17:15:17.513018 : this test is ia32-only
4067 17:15:17.516319 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4068 17:15:17.523030 o<6>[ 36.210469] lkdtm: attempting ok execution at ffffffff98ce44a0
4069 17:15:17.526359 k 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4070 17:15:17.536130 # selftests: lkdt<6>[ 36.223469] lkdtm: attempting bad execution at ffff9ff340303000
4071 17:15:17.539226 m: CORRUPT_PAC.sh
4072 17:15:17.548933 # [ 33.455891] lkdtm: Performing direct ent<2>[ 36.236609] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4073 17:15:17.552175
4074 17:15:17.559310 <1>[ 36.251449] BUG: unable to handle page fault for address: ffff9ff340303000
4075 17:15:17.566168 <1>[ 36.259417] #PF: supervisor instruction fetch in kernel mode
4076 17:15:17.572791 <1>[ 36.266024] #PF: error_code(0x0011) - permissions violation
4077 17:15:17.582515 <6>[ 36.272538] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1003f3067 PTE 800000010121c063
4078 17:15:17.583093 ry CORRUPT_PAC
4079 17:15:17.592239 # [ 33.462969] lkdtm: XFAIL: this test is arm6<4>[ 36.281873] Oops: 0011 [#8] SMP PTI
4080 17:15:17.602334 <4>[ 36.292269] CPU: 1 PID: 1657 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4081 17:15:17.608707 <4>[ 36.301211] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4082 17:15:17.611526 <4>[ 36.308308] RIP: 0010:0xffff9ff340303000
4083 17:15:17.621606 <4>[ 36.312968] Code: Unable to access opcode bytes at RIP 0xffff9ff340302fd6.
4084 17:15:17.624961 <4>[ 36.320940] RSP: 0018:ffff9ff34237fe38 EFLAGS: 00010246
4085 17:15:17.634929 <4>[ 36.327073] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4086 17:15:17.641646 <4>[ 36.335323] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
4087 17:15:17.651409 <4>[ 36.343584] RBP: ffff9ff340303000 R08: 0000000000000000 R09: 0000000000000000
4088 17:15:17.658153 <4>[ 36.351844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4089 17:15:17.668038 <4>[ 36.360104] R13: ffff9ff34237ff10 R14: ffff9ff34237ff10 R15: ffff9cd2c121c000
4090 17:15:17.678018 <4>[ 36.368367] FS: 00007f33e456f580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4091 17:15:17.684796 <4>[ 36.377694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4092 17:15:17.690976 <4>[ 36.384391] CR2: ffff9ff340302fd6 CR3: 0000000103dfe001 CR4: 00000000003706e0
4093 17:15:17.694521 <4>[ 36.392653] Call Trace:
4094 17:15:17.700634 <4>[ 36.395675] ? execute_location+0x45/0x56
4095 17:15:17.700716 4-only
4096 17:15:17.704361 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4097 17:15:17.710754 ok 16 selftests: lkd<4>[ 36.400444] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4098 17:15:17.714073 <4>[ 36.411617] ? direct_entry.cold+0x2c/0x38
4099 17:15:17.720773 <4>[ 36.416473] ? full_proxy_write+0x53/0x80
4100 17:15:17.723894 <4>[ 36.421240] ? vfs_write+0xe7/0x3a0
4101 17:15:17.727195 <4>[ 36.425423] ? ksys_write+0x68/0xf0
4102 17:15:17.733818 <4>[ 36.429607] ? do_syscall_64+0x30/0x40
4103 17:15:17.740379 <4>[ 36.434080] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4104 17:15:17.740472 tm: CORRUPT_PAC.sh # SKIP
4105 17:15:17.743673
4106 17:15:17.773620 # selftests: lkdtm: UNALIGNED_LOAD_ST<4>[ 36.440211] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4107 17:15:17.776754 <4>[ 36.473139] CR2: ffff9ff340303000
4108 17:15:17.783394 <4>[ 36.477118] ---[ end trace 803147a0d9c265ff ]---
4109 17:15:17.786993 <4>[ 36.482565] RIP: 0010:lkdtm_BUG+0x5/0x10
4110 17:15:17.806681 <4>[ 36.487233] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4111 17:15:17.813297 <4>[ 36.508505] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4112 17:15:17.823199 <4>[ 36.514621] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4113 17:15:17.829380 <4>[ 36.522883] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4114 17:15:17.839412 <4>[ 36.531142] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4115 17:15:17.845943 <4>[ 36.539400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4116 17:15:17.855756 <4>[ 36.547655] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4117 17:15:17.865868 <4>[ 36.555917] FS: 00007f33e456f580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4118 17:15:17.872656 <4>[ 36.565244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4119 17:15:17.878748 <4>[ 36.571951] CR2: ffff9ff340302fd6 CR3: 0000000103dfe001 CR4: 00000000003706e0
4120 17:15:17.888983 <3>[ 36.580212] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4121 17:15:17.898697 <3>[ 36.590403] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1657, name: cat
4122 17:15:17.901955 <4>[ 36.599150] INFO: lockdep is turned off.
4123 17:15:17.905425 <4>[ 36.603810] irq event stamp: 0
4124 17:15:17.908605
4125 17:15:17.915390 <4>[ 36.607506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4126 17:15:17.925299 <4>[ 36.614798] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4127 17:15:17.931955 <4>[ 36.624224] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4128 17:15:17.941761 <4>[ 36.633651] softirqs last disabled at (0): [<0000000000000000>] 0x0
4129 17:15:17.948416 <4>[ 36.640941] CPU: 1 PID: 1657 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4130 17:15:17.954828 <4>[ 36.649881] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4131 17:15:17.958300 <4>[ 36.656976] Call Trace:
4132 17:15:17.964703 <4>[ 36.659994] dump_stack+0x77/0x9b
4133 17:15:17.965198 ORE_WRITE.sh
4134 17:15:17.974567 # [ 33.550551] lkdtm: Performing direct entry UN<4>[ 36.664024] ___might_sleep.cold+0xa6/0xb6
4135 17:15:17.977941 <4>[ 36.675099] exit_signals+0x1c/0x2e0
4136 17:15:17.981176 <4>[ 36.679380] do_exit+0xc2/0xaf0
4137 17:15:17.987999 <4>[ 36.683165] ? ksys_write+0x68/0xf0
4138 17:15:17.991368 <4>[ 36.687351] rewind_stack_do_exit+0x17/0x20
4139 17:15:17.994593 <4>[ 36.692315] RIP: 0033:0x7f33e4485833
4140 17:15:18.017586 <4>[ 36.696585] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4141 17:15:18.027473 <4>[ 36.717859] RSP: 002b:00007ffe145ebfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4142 17:15:18.034000 <4>[ 36.726607] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f33e4485833
4143 17:15:18.043763 <4>[ 36.734867] RDX: 000000000000000d RSI: 00007f33e4378000 RDI: 0000000000000001
4144 17:15:18.050594 <4>[ 36.743125] RBP: 00007f33e4378000 R08: 00007f33e4377010 R09: 0000000000000000
4145 17:15:18.060617 <4>[ 36.751385] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4146 17:15:18.066965 <4>[ 36.759644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4147 17:15:18.070506 ALIGNED_LOAD_STORE_WRITE
4148 17:15:18.076986 # [ 33.562994] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4149 17:15:18.083462 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4150 17:15:18.090038 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4151 17:15:18.093255 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4152 17:15:18.099940 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4153 17:15:18.103634 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4154 17:15:18.106783 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4155 17:15:18.110140
4156 17:15:18.113321 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4157 17:15:18.120078 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4158 17:15:18.123120 # selftests: lkdtm: READ_AFTER_FREE.sh
4159 17:15:18.129857 # [ 33.753910] lkdtm: Performing direct entry READ_AFTER_FREE
4160 17:15:18.136434 # [ 33.763794] lkdtm: Value in memory before free: 12345678
4161 17:15:18.139641 # [ 33.776236] lkdtm: Attempting bad read from freed memory
4162 17:15:18.142996
4163 17:15:18.146254 # [ 33.788681] lkdtm: Memory was not poisoned
4164 17:15:18.149515 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4165 17:15:18.156202 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4166 17:15:18.159526 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4167 17:15:18.162691
4168 17:15:18.166059 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4169 17:15:18.172707 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4170 17:15:18.175883 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4171 17:15:18.185791 # [ 33.919913] lkd<6>[ 36.875145] lkdtm: Performing direct entry EXEC_RODATA
4172 17:15:18.189261 tm: Performing direct entry READ_BUDDY_AFTER_FREE
4173 17:15:18.199291 # [ 33.9310<6>[ 36.885811] lkdtm: attempting ok execution at ffffffff98ce44a0
4174 17:15:18.202487 56] lkdtm: Value in memory before free: 12345678
4175 17:15:18.212206 # [ 33.94349<6>[ 36.898840] lkdtm: attempting bad execution at ffffffff99ad1440
4176 17:15:18.215409 6] lkdtm: Attempting to read from freed memory
4177 17:15:18.225500 # [ 33.955837]<2>[ 36.911957] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4178 17:15:18.235622 <1>[ 36.926820] BUG: unable to handle page fault for address: ffffffff99ad1440
4179 17:15:18.241487 <1>[ 36.934791] #PF: supervisor instruction fetch in kernel mode
4180 17:15:18.248239 <1>[ 36.941394] #PF: error_code(0x0011) - permissions violation
4181 17:15:18.251611 l<kdtm: Buddy page was not poisoned
4182 17:15:18.261289 # READ_BUDDY_AFTER_FREE: mi6>[ 36.947909] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 800000016c8000e1
4183 17:15:18.264816 <4>[ 36.962199] Oops: 0011 [#9] SMP PTI
4184 17:15:18.274598 <4>[ 36.966382] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4185 17:15:18.281517 <4>[ 36.975322] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4186 17:15:18.288143 <4>[ 36.982422] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4187 17:15:18.291276 ssing 'call trace:': [FAIL]
4188 17:15:18.314407 not ok 22 selftests: lkdtm: READ_BU<4>[ 36.988451] Code: ff ff b2 5e 34 99 ff ff ff ff 3a 3e eb 99 ff ff ff ff f8 45 34 99 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4189 17:15:18.321091 <4>[ 37.015942] RSP: 0018:ffff9ff342417e48 EFLAGS: 00010246
4190 17:15:18.331242 <4>[ 37.022069] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4191 17:15:18.337419 <4>[ 37.030329] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
4192 17:15:18.347257 <4>[ 37.038592] RBP: ffffffff99ad1440 R08: 0000000000000000 R09: 0000000000000000
4193 17:15:18.353889 <4>[ 37.046854] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4194 17:15:18.363838 <4>[ 37.055115] R13: ffff9ff342417f10 R14: ffff9ff342417f10 R15: ffff9cd2c3715000
4195 17:15:18.370464 <4>[ 37.063376] FS: 00007f11b8b74580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4196 17:15:18.376945 <4>[ 37.072707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4197 17:15:18.380172
4198 17:15:18.386987 <4>[ 37.079415] CR2: ffffffff99ad1440 CR3: 0000000103b30005 CR4: 00000000003706e0
4199 17:15:18.390633 <4>[ 37.087666] Call Trace:
4200 17:15:18.393992 <4>[ 37.090688] ? execute_location+0x45/0x56
4201 17:15:18.397110 DDY_AFTER_FREE.sh # exit=1
4202 17:15:18.407308 # selftests: lkdtm: SLAB_FREE_DOUBLE<4>[ 37.095456] ? direct_entry.cold+0x2c/0x38
4203 17:15:18.410470 <4>[ 37.106533] ? full_proxy_write+0x53/0x80
4204 17:15:18.410881 .sh
4205 17:15:18.420300 # [ 34.043118] lkdtm: Performing direct entry SLAB_FREE_D<4>[ 37.111301] ? vfs_write+0xe7/0x3a0
4206 17:15:18.427070 <4>[ 37.121697] ? ksys_write+0x68/0xf0
4207 17:15:18.430320 <4>[ 37.125881] ? do_syscall_64+0x30/0x40
4208 17:15:18.436823 <4>[ 37.130357] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4209 17:15:18.437349 OUBLE
4210 17:15:18.443590 # [ 34.054625] lkdtm: Attempting double slab free ...
4211 17:15:18.469998 <4>[ 37.136485] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4212 17:15:18.473020 <4>[ 37.169419] CR2: ffffffff99ad1440
4213 17:15:18.479512 <4>[ 37.173409] ---[ end trace 803147a0d9c26600 ]---
4214 17:15:18.483131 <4>[ 37.178848] RIP: 0010:lkdtm_BUG+0x5/0x10
4215 17:15:18.486305 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4216 17:15:18.489599
4217 17:15:18.509393 not ok 23 sel<4>[ 37.183520] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4218 17:15:18.515857 <4>[ 37.211023] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4219 17:15:18.525980 <4>[ 37.217147] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4220 17:15:18.532390 <4>[ 37.225409] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4221 17:15:18.542530 <4>[ 37.233670] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4222 17:15:18.549078 <4>[ 37.241933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4223 17:15:18.558639 <4>[ 37.250187] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4224 17:15:18.568607 <4>[ 37.258440] FS: 00007f11b8b74580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4225 17:15:18.575377 <4>[ 37.267769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4226 17:15:18.581897 <4>[ 37.274476] CR2: ffffffff99ad1440 CR3: 0000000103b30005 CR4: 00000000003706e0
4227 17:15:18.585374 ftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4228 17:15:18.591991 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4229 17:15:18.595182 # [ 34.155365] lkdtm: Performing direct entry SLAB_FREE_CROSS
4230 17:15:18.601939 # [ 34.166199] lkdtm: Attempting cross-cache slab free ...
4231 17:15:18.608424 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4232 17:15:18.611749 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4233 17:15:18.618044 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4234 17:15:18.621725 # [ 34.262837] lkdtm: Performing direct entry SLAB_FREE_PAGE
4235 17:15:18.624943
4236 17:15:18.627899 # [ 34.271887] lkdtm: Attempting non-Slab slab free ...
4237 17:15:18.634899 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4238 17:15:18.638006 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4239 17:15:18.641316 # selftests: lkdtm: SOFTLOCKUP.sh
4240 17:15:18.648059 # Skipping SOFTLOCKUP: Hangs the system
4241 17:15:18.651269 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4242 17:15:18.654361 # selftests: lkdtm: HARDLOCKUP.sh
4243 17:15:18.657727 # Skipping HARDLOCKUP: Hangs the system
4244 17:15:18.664203 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4245 17:15:18.667490 # selftests: lkdtm: SPINLOCKUP.sh
4246 17:15:18.670876 # Skipping SPINLOCKUP: Hangs the system
4247 17:15:18.674373 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4248 17:15:18.677549 # selftests: lkdtm: HUNG_TASK.sh
4249 17:15:18.680631 # Skipping HUNG_TASK: Hangs the system
4250 17:15:18.687413 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4251 17:15:18.690853 # selftests: lkdtm: EXEC_DATA.sh
4252 17:15:18.691345 # Killed
4253 17:15:18.697422 # [ 34.483600] lkdtm: Performing direct entry EXEC_DATA
4254 17:15:18.704204 # [ 34.494842] lkdtm: attempting ok execution at ffffffff98ce44a0
4255 17:15:18.710464 # [ 34.501707] lkdtm: attempting bad execution at ffffffff9b60a6a0
4256 17:15:18.720371 # [ 34.508624] kernel tried t<6>[ 37.412514] lkdtm: Performing direct entry EXEC_USERSPACE
4257 17:15:18.723611 o execute NX-protected page - exploit attempt? (uid: 0)
4258 17:15:18.733608 # [ 3<6>[ 37.419622] lkdtm: attempting ok execution at ffffffff98ce44a0
4259 17:15:18.746810 4.523477] BUG: unable to handle page fault for address: ffffffff<6>[ 37.432635] lkdtm: attempting bad execution at 00007f33eb7dc000
4260 17:15:18.747272 9b60a6a0
4261 17:15:18.756607 # [ 34.531440] #PF: supervisor instruction fetch in <2>[ 37.445771] unable to execute userspace code (SMEP?) (uid: 0)
4262 17:15:18.766771 <1>[ 37.458654] BUG: unable to handle page fault for address: 00007f33eb7dc000
4263 17:15:18.773022 <1>[ 37.466623] #PF: supervisor instruction fetch in kernel mode
4264 17:15:18.779989 <1>[ 37.473233] #PF: error_code(0x0011) - permissions violation
4265 17:15:18.789599 <6>[ 37.479745] PGD 8000000103c7b067 P4D 8000000103c7b067 PUD 103db9067 PMD 10401e067 PTE 10a98d067
4266 17:15:18.793024 <4>[ 37.489763] Oops: 0011 [#10] SMP PTI
4267 17:15:18.802801 <4>[ 37.494034] CPU: 0 PID: 1729 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4268 17:15:18.809273 <4>[ 37.502976] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4269 17:15:18.812927 <4>[ 37.510072] RIP: 0010:0x7f33eb7dc000
4270 17:15:18.822524 <4>[ 37.514350] Code: Unable to access opcode bytes at RIP 0x7f33eb7dbfd6.
4271 17:15:18.825972 <4>[ 37.521930] RSP: 0018:ffff9ff34247fe50 EFLAGS: 00010246
4272 17:15:18.829115
4273 17:15:18.835899 <4>[ 37.528068] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4274 17:15:18.842349 <4>[ 37.536329] RDX: 0000000000000000 RSI: ffff9cd33ac1bf70 RDI: ffff9cd33ac1bf70
4275 17:15:18.845875
4276 17:15:18.852194 <4>[ 37.544589] RBP: 00007f33eb7dc000 R08: 0000000000000000 R09: 0000000000000000
4277 17:15:18.862286 <4>[ 37.552852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4278 17:15:18.868650 <4>[ 37.561104] R13: ffff9ff34247ff10 R14: ffff9ff34247ff10 R15: ffff9cd2c5df1000
4279 17:15:18.879040 <4>[ 37.569366] FS: 00007f33eb7ad580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
4280 17:15:18.885698 <4>[ 37.578696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4281 17:15:18.892378 <4>[ 37.585402] CR2: 00007f33eb7dc000 CR3: 00000001029e8004 CR4: 00000000003706f0
4282 17:15:18.895508 <4>[ 37.593663] Call Trace:
4283 17:15:18.902264 <4>[ 37.596683] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4284 17:15:18.905480 <4>[ 37.602320] ? direct_entry.cold+0x2c/0x38
4285 17:15:18.912328 <4>[ 37.607177] ? full_proxy_write+0x53/0x80
4286 17:15:18.915483 <4>[ 37.611950] ? vfs_write+0xe7/0x3a0
4287 17:15:18.918887 <4>[ 37.616132] ? ksys_write+0x68/0xf0
4288 17:15:18.925210 <4>[ 37.620315] ? do_syscall_64+0x30/0x40
4289 17:15:18.931972 <4>[ 37.624788] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4290 17:15:18.958475 <4>[ 37.630916] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4291 17:15:18.961681 <4>[ 37.657649] CR2: 00007f33eb7dc000
4292 17:15:18.965090 <4>[ 37.661630] ---[ end trace 803147a0d9c26601 ]---
4293 17:15:18.968281
4294 17:15:18.971508 <4>[ 37.667075] RIP: 0010:lkdtm_BUG+0x5/0x10
4295 17:15:18.991496 <4>[ 37.671743] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4296 17:15:18.998115 <4>[ 37.693021] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4297 17:15:19.007962 <4>[ 37.699147] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4298 17:15:19.014653 <4>[ 37.707407] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4299 17:15:19.024481 <4>[ 37.715667] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4300 17:15:19.031046 <4>[ 37.723927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4301 17:15:19.041002 <4>[ 37.732189] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4302 17:15:19.050737 <4>[ 37.740451] FS: 00007f33eb7ad580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
4303 17:15:19.057243 <4>[ 37.749780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4304 17:15:19.064009 <4>[ 37.756487] CR2: 00007f33eb7dc000 CR3: 00000001029e8004 CR4: 00000000003706f0
4305 17:15:19.073926 <3>[ 37.764749] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4306 17:15:19.083738 <3>[ 37.774954] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1729, name: cat
4307 17:15:19.086919 <4>[ 37.783700] INFO: lockdep is turned off.
4308 17:15:19.090380 <4>[ 37.788369] irq event stamp: 0
4309 17:15:19.099740 <4>[ 37.792071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4310 17:15:19.106023 <4>[ 37.799363] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4311 17:15:19.109454
4312 17:15:19.116306 <4>[ 37.808789] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4313 17:15:19.126119 <4>[ 37.818217] softirqs last disabled at (0): [<0000000000000000>] 0x0
4314 17:15:19.132573 <4>[ 37.825501] CPU: 0 PID: 1729 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4315 17:15:19.139339 <4>[ 37.834435] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4316 17:15:19.142772 <4>[ 37.841529] Call Trace:
4317 17:15:19.149087 <4>[ 37.844550] dump_stack+0x77/0x9b
4318 17:15:19.152329 <4>[ 37.848537] ___might_sleep.cold+0xa6/0xb6
4319 17:15:19.155589 <4>[ 37.853407] exit_signals+0x1c/0x2e0
4320 17:15:19.158977 <4>[ 37.857692] do_exit+0xc2/0xaf0
4321 17:15:19.162245
4322 17:15:19.165719 <4>[ 37.861477] ? ksys_write+0x68/0xf0
4323 17:15:19.168830 <4>[ 37.865661] rewind_stack_do_exit+0x17/0x20
4324 17:15:19.175794 <4>[ 37.870627] RIP: 0033:0x7f33eb6c3833
4325 17:15:19.195825 <4>[ 37.874897] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4326 17:15:19.205805 <4>[ 37.896172] RSP: 002b:00007fff2b01b248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4327 17:15:19.212335 <4>[ 37.904920] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f33eb6c3833
4328 17:15:19.222293 <4>[ 37.913181] RDX: 000000000000000f RSI: 00007f33eb5b6000 RDI: 0000000000000001
4329 17:15:19.228725 <4>[ 37.921441] RBP: 00007f33eb5b6000 R08: 00007f33eb5b5010 R09: 0000000000000000
4330 17:15:19.238124 <4>[ 37.929700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4331 17:15:19.244836 <4>[ 37.937961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4332 17:15:19.248146 kernel mode
4333 17:15:19.254697 # [ 34.538050] #PF: error_code(0x0011) - permissions violation
4334 17:15:19.261191 # [ 34.544564] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 800000016e4000e3
4335 17:15:19.264624 # [ 34.552634] Oops: 0011 [#5] SMP PTI
4336 17:15:19.274667 # [ 34.556817] CPU: 2 PID: 1549 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4337 17:15:19.281148 # [ 34.565758] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4338 17:15:19.284459 # [ 34.572855] RIP: 0010:data_area+0x0/0x40
4339 17:15:19.307568 # [ 34.577525] Code: ff ff 00 0d 25 c0 d2 9c ff ff 00 0c 25 c0 d2 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4340 17:15:19.314077 # [ 34.598803] RSP: 0018:ffff9ff3421b7e48 EFLAGS: 00010246
4341 17:15:19.320648 # [ 34.604921] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4342 17:15:19.330933 # [ 34.613181] RDX: 0000000000000000 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
4343 17:15:19.337259 # [ 34.621444] RBP: ffffffff9b60a6a0 R08: 0000000000000000 R09: 0000000000000000
4344 17:15:19.347321 # [ 34.629705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4345 17:15:19.353957 # [ 34.637965] R13: ffff9ff3421b7f10 R14: ffff9ff3421b7f10 R15: ffff9cd2c3eda000
4346 17:15:19.363642 # [ 34.646224] FS: 00007fd1c5a89580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
4347 17:15:19.370127 # [ 34.655552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4348 17:15:19.376842 # [ <6>[ 38.068050] lkdtm: Performing direct entry EXEC_NULL
4349 17:15:19.390324 34.662258] CR2: ffffffff9b60a6a0 CR3: 00000001032ce003 CR4: 00<6>[ 38.076365] lkdtm: attempting ok execution at ffffffff98ce44a0
4350 17:15:19.390816 000000003706e0
4351 17:15:19.393351 # [ 34.670520] Call Trace:
4352 17:15:19.403181 # [ 34.673541] <6>[ 38.089394] lkdtm: attempting bad execution at 0000000000000000
4353 17:15:19.403622 ? execute_location+0x45/0x56
4354 17:15:19.406446
4355 17:15:19.416524 # [ 34.678307] ? direct_entry.c<1>[ 38.102540] BUG: kernel NULL pointer dereference, address: 0000000000000000
4356 17:15:19.423129 <1>[ 38.116799] #PF: supervisor instruction fetch in kernel mode
4357 17:15:19.423572 old+0x2c/0x38
4358 17:15:19.429798 # [ 34.683161] ? full_proxy_write+0x53/0x80
4359 17:15:19.436250 #<1>[ 38.123411] #PF: error_code(0x0010) - not-present page
4360 17:15:19.439559 <6>[ 38.135653] PGD 0 P4D 0
4361 17:15:19.442763 [ 34.687918] ? vfs_write+0xe7/0x3a0
4362 17:15:19.449373 # [ 34.692102] ? ksy<4>[ 38.138772] Oops: 0010 [#11] SMP PTI
4363 17:15:19.455922 <4>[ 38.149264] CPU: 1 PID: 1765 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4364 17:15:19.459367
4365 17:15:19.466132 <4>[ 38.158206] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4366 17:15:19.469419 <4>[ 38.165304] RIP: 0010:0x0
4367 17:15:19.475927 <4>[ 38.168518] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4368 17:15:19.479237 s_write+0x68/0xf0
4369 17:15:19.482619 # [ 34.696285] ? do_syscall_64+0x30/0x40
4370 17:15:19.489023 <4>[ 38.176487] RSP: 0018:ffff9ff34254fe48 EFLAGS: 00010246
4371 17:15:19.495535 <4>[ 38.188827] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4372 17:15:19.505434 <4>[ 38.197083] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
4373 17:15:19.512416 <4>[ 38.205337] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4374 17:15:19.522086 <4>[ 38.213595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4375 17:15:19.528835 <4>[ 38.221849] R13: ffff9ff34254ff10 R14: ffff9ff34254ff10 R15: ffff9cd2c29ba000
4376 17:15:19.538370 <4>[ 38.230112] FS: 00007f253cdb1580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4377 17:15:19.544633 <4>[ 38.239434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4378 17:15:19.554657 <4>[ 38.246142] CR2: ffffffffffffffd6 CR3: 00000001033d6006 CR4: 00000000003706e0
4379 17:15:19.558018 <4>[ 38.254394] Call Trace:
4380 17:15:19.561572 # <[ 34.700752] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4381 17:15:19.568377 # 4>[ 38.257416] execute_location+0x45/0x56
4382 17:15:19.571686 <4>[ 38.268207] direct_entry.cold+0x2c/0x38
4383 17:15:19.581326 [ 34.706878] Modules linked in: fuse ip_tables cros_ec_sensors<4>[ 38.272879] full_proxy_write+0x53/0x80
4384 17:15:19.584912
4385 17:15:19.588137 <4>[ 38.283666] vfs_write+0xe7/0x3a0
4386 17:15:19.598392 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf in<4>[ 38.287657] ksys_write+0x68/0xf0
4387 17:15:19.601406 <4>[ 38.297861] do_syscall_64+0x30/0x40
4388 17:15:19.614656 dustrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_e<4>[ 38.302143] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4389 17:15:19.617573 <4>[ 38.314285] RIP: 0033:0x7f253ccc7833
4390 17:15:19.640718 <4>[ 38.318566] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4391 17:15:19.647683 <4>[ 38.339834] RSP: 002b:00007ffdc914d608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4392 17:15:19.657458 <4>[ 38.348581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f253ccc7833
4393 17:15:19.664071 <4>[ 38.356845] RDX: 000000000000000a RSI: 00007f253cbba000 RDI: 0000000000000001
4394 17:15:19.674029 <4>[ 38.365105] RBP: 00007f253cbba000 R08: 00007f253cbb9010 R09: 0000000000000000
4395 17:15:19.680236 <4>[ 38.373368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4396 17:15:19.690370 <4>[ 38.381621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4397 17:15:19.723329 c_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cro<4>[ 38.389887] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4398 17:15:19.726505 <4>[ 38.422823] CR2: 0000000000000000
4399 17:15:19.733325 <4>[ 38.426813] ---[ end trace 803147a0d9c26602 ]---
4400 17:15:19.736738 <4>[ 38.432259] RIP: 0010:lkdtm_BUG+0x5/0x10
4401 17:15:19.756541 <4>[ 38.436927] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4402 17:15:19.763057 <4>[ 38.458203] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4403 17:15:19.772445 <4>[ 38.464328] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4404 17:15:19.779175 <4>[ 38.472590] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4405 17:15:19.789057 <4>[ 38.480843] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4406 17:15:19.795510 <4>[ 38.489102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4407 17:15:19.805361 <4>[ 38.497364] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4408 17:15:19.814941 <4>[ 38.505628] FS: 00007f253cdb1580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4409 17:15:19.821736 <4>[ 38.514949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4410 17:15:19.828094 <4>[ 38.521659] CR2: ffffffffffffffd6 CR3: 00000001033d6006 CR4: 00000000003706e0
4411 17:15:19.831402 s_usbpd_notify
4412 17:15:19.834869 # [ 34.733629] CR2: ffffffff9b60a6a0
4413 17:15:19.838103 # [ 34.743832] ---[ end trace 803147a0d9c265fc ]---
4414 17:15:19.841374
4415 17:15:19.844762 # [ 34.749270] RIP: 0010:lkdtm_BUG+0x5/0x10
4416 17:15:19.864576 # [ 34.753938] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4417 17:15:19.871122 # [ 34.775215] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4418 17:15:19.881025 # [ 34.781329] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4419 17:15:19.887629 # [ 34.789591] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4420 17:15:19.897393 # [ 34.797852] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4421 17:15:19.904365 # [ 34.806113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4422 17:15:19.910829 # [ 34.814373] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4423 17:15:19.914062
4424 17:15:19.920581 # [ 34.822635] FS: 00007fd1c5a89580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
4425 17:15:19.927264 # [ 34.831963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4426 17:15:19.940966 # [ 34.838669] CR2: ffffffff9b60a6a0 CR3: 00000001032ce003 CR4: 0<6>[ 38.634380] lkdtm: Performing direct entry ACCESS_USERSPACE
4427 17:15:19.943800 0000000003706e0
4428 17:15:19.953868 # [ 34.846933] BUG: sleeping function called <6>[ 38.642165] lkdtm: attempting bad read at 00007f26ddb16000
4429 17:15:19.960249 from invalid context at include/linux/percpu-rwsem.h:49
4430 17:15:19.967143 # [ 3<1>[ 38.654825] BUG: unable to handle page fault for address: 00007f26ddb16000
4431 17:15:19.973702 <1>[ 38.668952] #PF: supervisor read access in kernel mode
4432 17:15:19.980210 <1>[ 38.674969] #PF: error_code(0x0001) - permissions violation
4433 17:15:19.990403 <6>[ 38.681483] PGD 8000000105c5a067 P4D 8000000105c5a067 PUD 1056cc067 PMD 1032fd067 PTE 10e46d067
4434 17:15:19.997281 <4>[ 38.691492] Oops: 0001 [#12] SMP PTI
4435 17:15:20.003468 <4>[ 38.695769] CPU: 0 PID: 1801 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4436 17:15:20.009857 <4>[ 38.704713] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4437 17:15:20.016567 <4>[ 38.711812] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4438 17:15:20.039582 <4>[ 38.718332] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 58 4b eb 99 e8 62 96 fd ff 48 c7 c7 80 4b eb 99 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 49 96 fd ff 48 89 ee 48 c7 c7 a8 4b eb
4439 17:15:20.046150 <4>[ 38.739597] RSP: 0018:ffff9ff3425c7e48 EFLAGS: 00010246
4440 17:15:20.052868 <4>[ 38.745723] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4441 17:15:20.062697 <4>[ 38.753982] RDX: 0000000000000000 RSI: ffff9cd33ac1bf70 RDI: ffffffff99eb4b80
4442 17:15:20.069068 <4>[ 38.762240] RBP: 00007f26ddb16000 R08: 0000000000000000 R09: 0000000000000000
4443 17:15:20.078972 <4>[ 38.770497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4444 17:15:20.085755 <4>[ 38.778756] R13: ffff9ff3425c7f10 R14: ffff9ff3425c7f10 R15: ffff9cd2c56cd000
4445 17:15:20.095813 <4>[ 38.787016] FS: 00007f26ddae7580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
4446 17:15:20.102333 <4>[ 38.796345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 17:15:20.112155 <4>[ 38.803055] CR2: 00007f26ddb16000 CR3: 0000000103d7c002 CR4: 00000000003706f0
4448 17:15:20.115541 <4>[ 38.811315] Call Trace:
4449 17:15:20.118660 <4>[ 38.814338] direct_entry.cold+0x2c/0x38
4450 17:15:20.121845 <4>[ 38.819013] full_proxy_write+0x53/0x80
4451 17:15:20.128514 <4>[ 38.823592] vfs_write+0xe7/0x3a0
4452 17:15:20.131813 <4>[ 38.827586] ksys_write+0x68/0xf0
4453 17:15:20.135168 <4>[ 38.831569] do_syscall_64+0x30/0x40
4454 17:15:20.141617 <4>[ 38.835854] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4455 17:15:20.144817 <4>[ 38.841786] RIP: 0033:0x7f26dd9fd833
4456 17:15:20.168242 <4>[ 38.846067] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4457 17:15:20.174762 <4>[ 38.867342] RSP: 002b:00007ffc504bbbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4458 17:15:20.184486 <4>[ 38.876082] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f26dd9fd833
4459 17:15:20.191507 <4>[ 38.884342] RDX: 0000000000000011 RSI: 00007f26dd8f0000 RDI: 0000000000000001
4460 17:15:20.200972 <4>[ 38.892604] RBP: 00007f26dd8f0000 R08: 00007f26dd8ef010 R09: 0000000000000000
4461 17:15:20.208025 <4>[ 38.900866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4462 17:15:20.217859 <4>[ 38.909127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4463 17:15:20.244098 <4>[ 38.917395] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4464 17:15:20.247578 <4>[ 38.944129] CR2: 00007f26ddb16000
4465 17:15:20.254345 <4>[ 38.948119] ---[ end trace 803147a0d9c26603 ]---
4466 17:15:20.257559 <4>[ 38.953567] RIP: 0010:lkdtm_BUG+0x5/0x10
4467 17:15:20.280557 <4>[ 38.958237] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4468 17:15:20.283973 <4>[ 38.979504] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4469 17:15:20.293792 <4>[ 38.985629] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4470 17:15:20.300252 <4>[ 38.993890] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4471 17:15:20.310874 <4>[ 39.002152] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4472 17:15:20.316846 <4>[ 39.010412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4473 17:15:20.326573 <4>[ 39.018672] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4474 17:15:20.336540 <4>[ 39.026935] FS: 00007f26ddae7580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
4475 17:15:20.343150 <4>[ 39.036256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4476 17:15:20.349950 <4>[ 39.042964] CR2: 00007f26ddb16000 CR3: 0000000103d7c002 CR4: 00000000003706f0
4477 17:15:20.359884 <3>[ 39.051217] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4478 17:15:20.369630 <3>[ 39.061421] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1801, name: cat
4479 17:15:20.372919 <4>[ 39.070167] INFO: lockdep is turned off.
4480 17:15:20.379533 <4>[ 39.074833] irq event stamp: 0
4481 17:15:20.386065 <4>[ 39.078531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4482 17:15:20.396053 <4>[ 39.085821] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4483 17:15:20.402574 <4>[ 39.095247] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4484 17:15:20.412527 <4>[ 39.104671] softirqs last disabled at (0): [<0000000000000000>] 0x0
4485 17:15:20.418845 <4>[ 39.111962] CPU: 0 PID: 1801 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4486 17:15:20.428513 <4>[ 39.120902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4487 17:15:20.428600 <4>[ 39.127998] Call Trace:
4488 17:15:20.435279 <4>[ 39.131019] dump_stack+0x77/0x9b
4489 17:15:20.438571 <4>[ 39.135016] ___might_sleep.cold+0xa6/0xb6
4490 17:15:20.442004 <4>[ 39.139885] exit_signals+0x1c/0x2e0
4491 17:15:20.448640 <4>[ 39.144166] do_exit+0xc2/0xaf0
4492 17:15:20.451676 <4>[ 39.147961] ? ksys_write+0x68/0xf0
4493 17:15:20.455568 <4>[ 39.152146] rewind_stack_do_exit+0x17/0x20
4494 17:15:20.462279 <4>[ 39.157111] RIP: 0033:0x7f26dd9fd833
4495 17:15:20.481837 <4>[ 39.161382] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4496 17:15:20.491970 <4>[ 39.182655] RSP: 002b:00007ffc504bbbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4497 17:15:20.498503 <4>[ 39.191400] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f26dd9fd833
4498 17:15:20.508374 <4>[ 39.199661] RDX: 0000000000000011 RSI: 00007f26dd8f0000 RDI: 0000000000000001
4499 17:15:20.514767 <4>[ 39.207922] RBP: 00007f26dd8f0000 R08: 00007f26dd8ef010 R09: 0000000000000000
4500 17:15:20.524925 <4>[ 39.216182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4501 17:15:20.531296 <4>[ 39.224443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4502 17:15:20.541158 4.857128] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1549, name: cat
4503 17:15:20.544537 # [ 34.865877] INFO: lockdep is turned off.
4504 17:15:20.547735 # [ 34.870544] irq event stamp: 0
4505 17:15:20.554395 # [ 34.874241] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4506 17:15:20.564394 # [ 34.881532] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4507 17:15:20.574186 # [ 34.890958] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4508 17:15:20.580869 # [ 34.900384] softirqs last disabled at (0): [<0000000000000000>] 0x0
4509 17:15:20.590745 # [ 34.907674] CPU: 2 PID: 1549 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4510 17:15:20.597448 # [ 34.916615] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4511 17:15:20.600746 # [ 34.923710] Call Trace:
4512 17:15:20.604157 # [ 34.926729] dump_stack+0x77/0x9b
4513 17:15:20.607104 # [ 34.930719] ___might_sleep.cold+0xa6/0xb6
4514 17:15:20.613931 # [ 34.935585] exit_signals+0x1c/0x2e0
4515 17:15:20.617213 # [ 34.939864] do_exit+0xc2/0xaf0
4516 17:15:20.620364 # [ 34.943658] ? ksys_write+0x68/0xf0
4517 17:15:20.626981 # [ 34.947833] rewind_stack_do_exit+0x17/0x20
4518 17:15:20.630129 # [ 34.952784] RIP: 0033:0x7fd1c599f833
4519 17:15:20.650162 # [ 34.957080] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4520 17:15:20.660015 # [ 34.978357] RSP: 002b:00007ffec8bf9328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4521 17:15:20.666556 # [ 34.987105] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd1c599f833
4522 17:15:20.676468 # [ 34.995366] RDX: 000000000000000a RSI: 00007fd1c5892000 RDI: 0000000000000001
4523 17:15:20.683091 # [ 35.003626] RBP: 00007fd1c5892000 R08: 00007fd1c5891010 R09: 0000000000000000
4524 17:15:20.693066 # [ 35.011887] R10: fffffffffffffbc<6>[ 39.385904] lkdtm: Performing direct entry ACCESS_NULL
4525 17:15:20.699451 <6>[ 39.394124] lkdtm: attempting bad read at 0000000000000000
4526 17:15:20.709515 <1>[ 39.400579] BUG: kernel NULL pointer dereference, address: 0000000000000000
4527 17:15:20.712600 <1>[ 39.408652] #PF: supervisor read access in kernel mode
4528 17:15:20.719146 <1>[ 39.414684] #PF: error_code(0x0000) - not-present page
4529 17:15:20.722512 <6>[ 39.420711] PGD 0 P4D 0
4530 17:15:20.729297 5 R11: 0000000000000246 R12: 0000000000000001
4531 17:15:20.732594 # [ 35.020148] <4>[ 39.423830] Oops: 0000 [#13] SMP PTI
4532 17:15:20.742595 <4>[ 39.434322] CPU: 3 PID: 1836 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4533 17:15:20.749069 <4>[ 39.443266] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4534 17:15:20.762366 R1<3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020004>[ 39.450357] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4535 17:15:20.781860 <4>[ 39.462118] Code: 06 96 fd ff be 00 10 00 00 48 89 ef e8 43 32 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 58 4b eb 99 e8 e0 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 4b eb 99 48 01
4536 17:15:20.788607 <4>[ 39.483395] RSP: 0018:ffff9ff34261fe58 EFLAGS: 00010246
4537 17:15:20.798618 <4>[ 39.489519] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4538 17:15:20.805081 <4>[ 39.497781] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
4539 17:15:20.814993 <4>[ 39.506044] RBP: ffffffff99eb3c49 R08: 0000000000000000 R09: 0000000000000000
4540 17:15:20.821548 <4>[ 39.514306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4541 17:15:20.831793 <4>[ 39.522567] R13: ffff9ff34261ff10 R14: ffff9ff34261ff10 R15: ffff9cd2c5666000
4542 17:15:20.838165 <4>[ 39.530829] FS: 00007fd5b1295580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
4543 17:15:20.844978 <4>[ 39.540158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4544 17:15:20.854712 <4>[ 39.546866] CR2: 0000000000000000 CR3: 000000010405e001 CR4: 00000000003706e0
4545 17:15:20.857971 <4>[ 39.555128] Call Trace:
4546 17:15:20.861407 <4>[ 39.558147] direct_entry.cold+0x2c/0x38
4547 17:15:20.867973 <4>[ 39.562819] full_proxy_write+0x53/0x80
4548 17:15:20.871261 <4>[ 39.567391] vfs_write+0xe7/0x3a0
4549 17:15:20.874738 <4>[ 39.571381] ksys_write+0x68/0xf0
4550 17:15:20.877764 <4>[ 39.575370] do_syscall_64+0x30/0x40
4551 17:15:20.884394 <4>[ 39.579650] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4552 17:15:20.887677 <4>[ 39.585579] RIP: 0033:0x7fd5b11ab833
4553 17:15:20.911101 <4>[ 39.589860] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4554 17:15:20.920791 <4>[ 39.611136] RSP: 002b:00007ffdf2854a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4555 17:15:20.927317 <4>[ 39.619876] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd5b11ab833
4556 17:15:20.937914 <4>[ 39.628136] RDX: 000000000000000c RSI: 00007fd5b109e000 RDI: 0000000000000001
4557 17:15:20.944001 <4>[ 39.636396] RBP: 00007fd5b109e000 R08: 00007fd5b109d010 R09: 0000000000000000
4558 17:15:20.953805 <4>[ 39.644658] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4559 17:15:20.960500 <4>[ 39.652919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4560 17:15:20.986771 <4>[ 39.661185] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4561 17:15:20.987317 0
4562 17:15:20.990085 # EXEC_DATA: saw 'call trace:': ok
4563 17:15:20.996616 ok 30 selftests: lkdtm: E<4>[ 39.687933] CR2: 0000000000000000
4564 17:15:21.003216 <4>[ 39.698135] ---[ end trace 803147a0d9c26604 ]---
4565 17:15:21.006554 <4>[ 39.703573] RIP: 0010:lkdtm_BUG+0x5/0x10
4566 17:15:21.029653 <4>[ 39.708239] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4567 17:15:21.036480 <4>[ 39.729512] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4568 17:15:21.043029 <4>[ 39.735631] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4569 17:15:21.052437 <4>[ 39.743894] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4570 17:15:21.059273 <4>[ 39.752154] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4571 17:15:21.069236 <4>[ 39.760415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4572 17:15:21.075712 <4>[ 39.768675] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4573 17:15:21.085702 <4>[ 39.776936] FS: 00007fd5b1295580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
4574 17:15:21.092267 <4>[ 39.786264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4575 17:15:21.102205 <4>[ 39.792970] CR2: 0000000000000000 CR3: 000000010405e001 CR4: 00000000003706e0
4576 17:15:21.102708 XEC_DATA.sh
4577 17:15:21.105492 # selftests: lkdtm: EXEC_STACK.sh
4578 17:15:21.105897 # Killed
4579 17:15:21.112040 # [ 35.148742] lkdtm: Performing direct entry EXEC_STACK
4580 17:15:21.118976 # [ 35.158698] lkdtm: attempting ok execution at ffffffff98ce44a0
4581 17:15:21.125456 # [ 35.171733] lkdtm: attempting bad execution at ffff9ff342257e18
4582 17:15:21.135096 # [ 35.184833] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4583 17:15:21.141636 # [ 35.199693] BUG: unable to handle page fault for address: ffff9ff342257e18
4584 17:15:21.148506 # [ 35.207655] #PF: supervisor instruction fetch in kernel mode
4585 17:15:21.154993 # [ 35.214257] #PF: error_code(0x0011) - permissions violation
4586 17:15:21.164892 # [ 35.220769] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 105cc1067 PTE 8000000103cc9063
4587 17:15:21.168295 # [ 35.236320] Oops: 0011 [#6] SMP PTI
4588 17:15:21.178170 # [ 35.240504] CPU: 1 PID: 1585 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4589 17:15:21.184821 # [ 35.249437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4590 17:15:21.188147 # [ 35.256533] RIP: 0010:0xffff9ff342257e18
4591 17:15:21.211161 # [ 35.261202] Code: 00 00 18 7e 25 42 f3 9f ff ff 13 49 34 99 ff ff ff ff 20 00 00 00 00 00 00 00 ee 3b eb 99 ff ff ff ff 42 4a 34 99 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4592 17:15:21.214364 # [ 35.282469] RSP: 0018:ffff9ff342257df8 EFLAGS: 00010246
4593 17:15:21.224256 # [ 35.288594] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4594 17:15:21.231389 # [ 35.2<6>[ 39.920028] lkdtm: Performing direct entry WRITE_RO
4595 17:15:21.244523 96854] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd3<6>[ 39.931384] lkdtm: attempting bad rodata write at ffffffff99ad1430
4596 17:15:21.245104 3ac9bf70
4597 17:15:21.257365 # [ 35.305115] RBP: ffff9ff342257e18 R08: 0000000000<1>[ 39.944830] BUG: unable to handle page fault for address: ffffffff99ad1430
4598 17:15:21.263915 <1>[ 39.958998] #PF: supervisor write access in kernel mode
4599 17:15:21.270804 <1>[ 39.965124] #PF: error_code(0x0003) - permissions violation
4600 17:15:21.280544 <6>[ 39.971628] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 800000016c8000e1
4601 17:15:21.283959 <4>[ 39.979704] Oops: 0003 [#14] SMP PTI
4602 17:15:21.294026 <4>[ 39.983985] CPU: 0 PID: 1871 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4603 17:15:21.300490 <4>[ 39.992926] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4604 17:15:21.303685 <4>[ 40.000026] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4605 17:15:21.326917 <4>[ 40.005273] Code: 00 48 c7 c7 38 4a eb 99 48 c7 c6 30 14 ad 99 e8 8a 98 fd ff 48 8b 05 ed ca 78 00 ba 34 12 cd ab 48 c7 c7 68 4a eb 99 48 31 d0 <48> 89 05 d7 ca 78 00 e9 68 98 fd ff 0f 1f 44 00 00 48 8b 05 c6 b9
4606 17:15:21.333553 <4>[ 40.026537] RSP: 0018:ffff9ff3426cfe60 EFLAGS: 00010202
4607 17:15:21.340038 <4>[ 40.032661] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4608 17:15:21.349817 <4>[ 40.040921] RDX: 00000000abcd1234 RSI: ffff9cd33ac1bf70 RDI: ffffffff99eb4a68
4609 17:15:21.356575 <4>[ 40.049181] RBP: ffffffff99eb3c55 R08: 0000000000000000 R09: 0000000000000000
4610 17:15:21.366396 <4>[ 40.057442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4611 17:15:21.372824 <4>[ 40.065704] R13: ffff9ff3426cff10 R14: ffff9ff3426cff10 R15: ffff9cd2c414c000
4612 17:15:21.382798 <4>[ 40.073956] FS: 00007f7e9f765580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
4613 17:15:21.389633 <4>[ 40.083274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4614 17:15:21.396029 <4>[ 40.089981] CR2: ffffffff99ad1430 CR3: 000000010400a003 CR4: 00000000003706f0
4615 17:15:21.399329 <4>[ 40.098231] Call Trace:
4616 17:15:21.406027 <4>[ 40.101251] direct_entry.cold+0x2c/0x38
4617 17:15:21.409523 <4>[ 40.105929] full_proxy_write+0x53/0x80
4618 17:15:21.412924 <4>[ 40.110499] vfs_write+0xe7/0x3a0
4619 17:15:21.419189 <4>[ 40.114494] ksys_write+0x68/0xf0
4620 17:15:21.422623 <4>[ 40.118483] do_syscall_64+0x30/0x40
4621 17:15:21.429002 <4>[ 40.122769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4622 17:15:21.432390 <4>[ 40.128692] RIP: 0033:0x7f7e9f67b833
4623 17:15:21.452231 <4>[ 40.132971] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4624 17:15:21.462098 <4>[ 40.154244] RSP: 002b:00007ffc50981468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4625 17:15:21.471925 <4>[ 40.162990] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7e9f67b833
4626 17:15:21.478766 <4>[ 40.171249] RDX: 0000000000000009 RSI: 00007f7e9f56e000 RDI: 0000000000000001
4627 17:15:21.488757 <4>[ 40.179510] RBP: 00007f7e9f56e000 R08: 00007f7e9f56d010 R09: 0000000000000000
4628 17:15:21.495346 <4>[ 40.187770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4629 17:15:21.505043 <4>[ 40.196031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4630 17:15:21.531468 <4>[ 40.204296] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4631 17:15:21.534801 <4>[ 40.231030] CR2: ffffffff99ad1430
4632 17:15:21.541275 <4>[ 40.235019] ---[ end trace 803147a0d9c26605 ]---
4633 17:15:21.544511 <4>[ 40.240465] RIP: 0010:lkdtm_BUG+0x5/0x10
4634 17:15:21.564223 <4>[ 40.245133] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4635 17:15:21.571131 <4>[ 40.266409] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4636 17:15:21.580833 <4>[ 40.272532] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4637 17:15:21.587740 <4>[ 40.280793] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4638 17:15:21.597162 <4>[ 40.289045] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4639 17:15:21.604071 <4>[ 40.297305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4640 17:15:21.613973 <4>[ 40.305564] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4641 17:15:21.623729 <4>[ 40.313826] FS: 00007f7e9f765580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
4642 17:15:21.630511 <4>[ 40.323155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4643 17:15:21.637068 <4>[ 40.329862] CR2: ffffffff99ad1430 CR3: 000000010400a003 CR4: 00000000003706f0
4644 17:15:21.640282 000000 R09: 0000000000000000
4645 17:15:21.650000 # [ 35.313376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4646 17:15:21.656548 # [ 35.321638] R13: ffff9ff342257f10 R14: ffff9ff342257f10 R15: ffff9cd2c3043000
4647 17:15:21.666389 # [ 35.329900] FS: 00007f87d6200580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4648 17:15:21.673021 # [ 35.339229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4649 17:15:21.679635 # [ 35.345929] CR2: ffff9ff342257e18 CR3: 0000000103bae001 CR4: 00000000003706e0
4650 17:15:21.683068 # [ 35.354190] Call Trace:
4651 17:15:21.689592 # [ 35.357211] ? execute_location+0x45/0x56
4652 17:15:21.692872 # [ 35.368195] ? lkdtm_EXEC_STACK+0x26/0x44
4653 17:15:21.696250 # [ 35.372953] ? direct_entry.cold+0x2c/0x38
4654 17:15:21.702793 # [ 35.377819] ? full_proxy_write+0x53/0x80
4655 17:15:21.706118 # [ 35.382587] ? vfs_write+0xe7/0x3a0
4656 17:15:21.709172 # [ 35.386771] ? ksys_write+0x68/0xf0
4657 17:15:21.715913 # [ 35.390956] ? do_syscall_64+0x30/0x40
4658 17:15:21.719307 # [ 35.395431] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4659 17:15:21.722727
4660 17:15:21.748978 # [ 35.401557] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4661 17:15:21.752225 # [ 35.434483] CR2: ffff9ff342257e18
4662 17:15:21.755404 # [ 35.438463] ---[ end trace 803147a0d9c265fd ]---
4663 17:15:21.762173 # [ 35.443911] RIP: 0010:lkdtm_BUG+0x5/0x10
4664 17:15:21.781913 # [ 35.448579] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4665 17:15:21.791849 # [ 35.469849] RSP: 0018:ffff9ff34135fe60<6>[ 40.482148] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4666 17:15:21.795063
4667 17:15:21.802076 <6>[ 40.494106] lkdtm: attempting bad ro_after_init write at ffffffff99f30330
4668 17:15:21.802683 EFLAGS: 00010282
4669 17:15:21.804921
4670 17:15:21.814529 # [ 35.475974] RAX: ffffffff98ce40d0 RBX: 0<1>[ 40.502039] BUG: unable to handle page fault for address: ffffffff99f30330
4671 17:15:21.821014 <1>[ 40.516226] #PF: supervisor write access in kernel mode
4672 17:15:21.827763 <1>[ 40.522352] #PF: error_code(0x0003) - permissions violation
4673 17:15:21.831147 00<0000000000001 RCX: 0000000000000000
4674 17:15:21.844204 # [ 35.484235] RDX: 0006>[ 40.528858] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 104baf063 PTE 800000016cd30061
4675 17:15:21.847673 <4>[ 40.544408] Oops: 0003 [#15] SMP PTI
4676 17:15:21.857634 <4>[ 40.548680] CPU: 2 PID: 1906 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4677 17:15:21.864193 <4>[ 40.557619] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4678 17:15:21.870494 <4>[ 40.564718] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4679 17:15:21.890733 <4>[ 40.571037] Code: 4a eb 99 e9 3c 98 fd ff 48 c7 c7 c0 4a eb 99 e8 30 98 fd ff 48 8b 05 93 b9 be 00 ba 34 12 cd ab 48 c7 c7 68 4a eb 99 48 31 d0 <48> 89 05 7d b9 be 00 e9 0e 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4680 17:15:21.897602 <4>[ 40.592312] RSP: 0018:ffff9ff3426afe60 EFLAGS: 00010202
4681 17:15:21.907629 <4>[ 40.598429] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4682 17:15:21.913996 <4>[ 40.606690] RDX: 00000000abcd1234 RSI: ffff9cd33ad1bf70 RDI: ffffffff99eb4a68
4683 17:15:21.923874 <4>[ 40.614950] RBP: ffffffff99eb3c5e R08: 0000000000000000 R09: 0000000000000000
4684 17:15:21.930314 <4>[ 40.623211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4685 17:15:21.940308 <4>[ 40.631471] R13: ffff9ff3426aff10 R14: ffff9ff3426aff10 R15: ffff9cd2c33e5000
4686 17:15:21.950059 <4>[ 40.639730] FS: 00007fa666c9c580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
4687 17:15:21.956716 <4>[ 40.649074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4688 17:15:21.963204 <4>[ 40.655780] CR2: ffffffff99f30330 CR3: 00000001032aa004 CR4: 00000000003706e0
4689 17:15:21.966539 <4>[ 40.664040] Call Trace:
4690 17:15:21.969896 <4>[ 40.667076] direct_entry.cold+0x2c/0x38
4691 17:15:21.976224 <4>[ 40.671748] full_proxy_write+0x53/0x80
4692 17:15:21.979908 <4>[ 40.676321] vfs_write+0xe7/0x3a0
4693 17:15:21.983220 <4>[ 40.680311] ksys_write+0x68/0xf0
4694 17:15:21.989748 <4>[ 40.684302] do_syscall_64+0x30/0x40
4695 17:15:21.992831 <4>[ 40.688582] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4696 17:15:21.999844 <4>[ 40.694513] RIP: 0033:0x7fa666bb2833
4697 17:15:22.019407 <4>[ 40.698792] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4698 17:15:22.029252 <4>[ 40.720080] RSP: 002b:00007ffc1efd4ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4699 17:15:22.035962 <4>[ 40.728826] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa666bb2833
4700 17:15:22.046072 <4>[ 40.737087] RDX: 0000000000000014 RSI: 00007fa666aa5000 RDI: 0000000000000001
4701 17:15:22.052500 <4>[ 40.745348] RBP: 00007fa666aa5000 R08: 00007fa666aa4010 R09: 0000000000000000
4702 17:15:22.062351 <4>[ 40.753610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4703 17:15:22.068972 <4>[ 40.761872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4704 17:15:22.095205 <4>[ 40.770137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4705 17:15:22.101939 0000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4706 17:15:22.104933 # [ <4>[ 40.796887] CR2: ffffffff99f30330
4707 17:15:22.111766 <4>[ 40.807087] ---[ end trace 803147a0d9c26606 ]---
4708 17:15:22.118604 <4>[ 40.812535] RIP: 0010:lkdtm_BUG+0x5/0x10
4709 17:15:22.138010 <4>[ 40.817194] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4710 17:15:22.144844 <4>[ 40.838472] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4711 17:15:22.151368 <4>[ 40.844599] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4712 17:15:22.160959 <4>[ 40.852860] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4713 17:15:22.167869 <4>[ 40.861120] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4714 17:15:22.177767 <4>[ 40.869381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4715 17:15:22.184221 <4>[ 40.877644] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4716 17:15:22.194099 <4>[ 40.885906] FS: 00007fa666c9c580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
4717 17:15:22.200638 <4>[ 40.895236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4718 17:15:22.210589 <4>[ 40.901944] CR2: ffffffff99f30330 CR3: 00000001032aa004 CR4: 00000000003706e0
4719 17:15:22.220440 <3>[ 40.910204] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4720 17:15:22.226976 <3>[ 40.920408] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1906, name: cat
4721 17:15:22.233600 <4>[ 40.929155] INFO: lockdep is turned off.
4722 17:15:22.236952 <4>[ 40.933821] irq event stamp: 0
4723 17:15:22.243648 <4>[ 40.937517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4724 17:15:22.253294 <4>[ 40.944807] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4725 17:15:22.263321 <4>[ 40.954234] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4726 17:15:22.270273 <4>[ 40.963659] softirqs last disabled at (0): [<0000000000000000>] 0x0
4727 17:15:22.280065 <4>[ 40.970948] CPU: 2 PID: 1906 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4728 17:15:22.286484 <4>[ 40.979888] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4729 17:15:22.289778 <4>[ 40.986983] Call Trace:
4730 17:15:22.293150 <4>[ 40.990025] dump_stack+0x77/0x9b
4731 17:15:22.299510 <4>[ 40.994025] ___might_sleep.cold+0xa6/0xb6
4732 17:15:22.303053 <4>[ 40.998890] exit_signals+0x1c/0x2e0
4733 17:15:22.306656 <4>[ 41.003169] do_exit+0xc2/0xaf0
4734 17:15:22.309550 <4>[ 41.006964] ? ksys_write+0x68/0xf0
4735 17:15:22.316206 <4>[ 41.011141] rewind_stack_do_exit+0x17/0x20
4736 17:15:22.319394 <4>[ 41.016111] RIP: 0033:0x7fa666bb2833
4737 17:15:22.342897 <4>[ 41.020393] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4738 17:15:22.349330 <4>[ 41.041670] RSP: 002b:00007ffc1efd4ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4739 17:15:22.359359 <4>[ 41.050409] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa666bb2833
4740 17:15:22.366116 <4>[ 41.058671] RDX: 0000000000000014 RSI: 00007fa666aa5000 RDI: 0000000000000001
4741 17:15:22.375615 <4>[ 41.066929] RBP: 00007fa666aa5000 R08: 00007fa666aa4010 R09: 0000000000000000
4742 17:15:22.382280 <4>[ 41.075189] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4743 17:15:22.392155 <4>[ 41.083451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4744 17:15:22.398815 35.492496] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4745 17:15:22.408431 # [ 35.500756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4746 17:15:22.415070 # [ 35.509025] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4747 17:15:22.425204 # [ 35.517285] FS: 00007f87d6200580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4748 17:15:22.431703 # [ 35.526617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4749 17:15:22.438170 # [ 35.533322] CR2: ffff9ff342257e18 CR3: 0000000103bae001 CR4: 00000000003706e0
4750 17:15:22.441682 # EXEC_STACK: saw 'call trace:': ok
4751 17:15:22.448073 ok 31 selftests: lkdtm: EXEC_STACK.sh
4752 17:15:22.451659 # selftests: lkdtm: EXEC_KMALLOC.sh
4753 17:15:22.452131 # Killed
4754 17:15:22.458161 # [ 35.662164] lkdtm: Performing direct entry EXEC_KMALLOC
4755 17:15:22.464652 # [ 35.672017] lkdtm: attempting ok execution at ffffffff98ce44a0
4756 17:15:22.471091 # [ 35.685042] lkdtm: attempting bad execution at ffff9cd2c3c1d8c0
4757 17:15:22.477808 # [ 35.698164] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4758 17:15:22.487846 # [ 35.713027] BUG: unable to handle page fault for address: ffff9cd2c3c1d8c0
4759 17:15:22.494490 # [ 35.720985] #PF: supervisor instruction fetch in kernel mode
4760 17:15:22.500856 # [ 35.727598] #PF: error_code(0x0011) - permissions violation
4761 17:15:22.510579 # [ 35.734113] PGD 16e601067 P4D 16e601067 PUD 10084c063 PMD 104b19063 PTE 8000000103c1d063
4762 17:15:22.513943 # [ 35.743447] Oops: 0011 [#7] SMP PTI
4763 17:15:22.520685 # [ 35.753840] CPU: 1 PID: 1621 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4764 17:15:22.530355 # [ 35.762770] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4765 17:15:22.533983 # [ 35.769867] RIP: 0010:0xffff9cd2c3c1d8c0
4766 17:15:22.560256 # [ 35.774537] Code: 00 00 02 00 00 00 00 00 00 00 20 35 63 c5 d2 9c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 98 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 0<6>[ 41.252749] lkdtm: Performing direct entry WRITE_KERN
4767 17:15:22.560699 0 0f 1f 44 00 00 55
4768 17:15:22.573188 # [ 35.795814] RSP: 0018:ffff9ff3422d7e38<6>[ 41.259294] lkdtm: attempting bad 6685725 byte write at ffffffff993448bd
4769 17:15:22.573672 EFLAGS: 00010246
4770 17:15:22.586583 # [ 35.801941] RAX: 0000000000000033 RBX: 0<1>[ 41.273305] BUG: unable to handle page fault for address: ffffffff993448bd
4771 17:15:22.592902 <1>[ 41.287467] #PF: supervisor write access in kernel mode
4772 17:15:22.599538 <1>[ 41.293594] #PF: error_code(0x0003) - permissions violation
4773 17:15:22.606482 <6>[ 41.300107] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 16c0000e1
4774 17:15:22.609850 000000000000001 RCX: 0000000000000000
4775 17:15:22.616093 # [ 35.810203] RDX: 000<4>[ 41.307500] Oops: 0003 [#16] SMP PTI
4776 17:15:22.626167 <4>[ 41.317993] CPU: 1 PID: 1941 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4777 17:15:22.633184 0000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
4778 17:15:22.639559 # [ <4>[ 41.326959] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4779 17:15:22.646202 <4>[ 41.340274] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4780 17:15:22.671958 35.818464] RBP: ffff9cd2c3c1d8c0 R08: 0000000000000000 R09: 000<4>[ 41.345721] Code: 53 48 c7 c3 bd 48 34 99 49 89 dc 48 89 da 49 81 ec a0 44 ce 98 4c 89 e6 e8 e3 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 44 ce 98 <f3> a4 48 c7 c7 68 4a eb 99 e8 c8 97 fd ff 5b 41 5c e9 b7 fe ff ff
4781 17:15:22.678471 <4>[ 41.373210] RSP: 0018:ffff9ff3427f7e50 EFLAGS: 00010246
4782 17:15:22.688437 <4>[ 41.379335] RAX: 000000000000003c RBX: ffffffff993448bd RCX: 000000000066041d
4783 17:15:22.694951 <4>[ 41.387596] RDX: 0000000000000000 RSI: ffffffff98ce44a0 RDI: ffffffff993448bd
4784 17:15:22.705085 <4>[ 41.395858] RBP: ffffffff99eb3c72 R08: 0000000000000000 R09: 0000000000000000
4785 17:15:22.711615 <4>[ 41.404121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000066041d
4786 17:15:22.721433 <4>[ 41.412381] R13: ffff9ff3427f7f10 R14: ffff9ff3427f7f10 R15: ffff9cd2c4ed9000
4787 17:15:22.728218 <4>[ 41.420643] FS: 00007f6f994c6580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4788 17:15:22.734767 <4>[ 41.429970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4789 17:15:22.744439 <4>[ 41.436670] CR2: ffffffff993448bd CR3: 0000000103df0001 CR4: 00000000003706e0
4790 17:15:22.747649 <4>[ 41.444933] Call Trace:
4791 17:15:22.751222 <4>[ 41.447952] direct_entry.cold+0x2c/0x38
4792 17:15:22.754552 0000000000000
4793 17:15:22.764507 # [ 35.826724] R10: 00000000ffffe000 R11: 3ffff<4>[ 41.452623] full_proxy_write+0x53/0x80
4794 17:15:22.767430 <4>[ 41.463409] vfs_write+0xe7/0x3a0
4795 17:15:22.770959 fffffffffff R12: 000000000000000d
4796 17:15:22.777643 # [ 35.834986] R13: ffff9ff<4>[ 41.467399] ksys_write+0x68/0xf0
4797 17:15:22.780930 <4>[ 41.477600] do_syscall_64+0x30/0x40
4798 17:15:22.787315 3422d7f10 R14: ffff9ff3422d7f10 R15: ffff9cd2c5dfd000
4799 17:15:22.793989 # [ 35.<4>[ 41.481881] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4800 17:15:22.797353 <4>[ 41.494026] RIP: 0033:0x7f6f993dc833
4801 17:15:22.820228 <4>[ 41.498307] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4802 17:15:22.826894 <4>[ 41.519582] RSP: 002b:00007ffd464e18b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4803 17:15:22.836577 <4>[ 41.528329] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6f993dc833
4804 17:15:22.843195 <4>[ 41.536590] RDX: 000000000000000b RSI: 00007f6f992cf000 RDI: 0000000000000001
4805 17:15:22.853231 <4>[ 41.544851] RBP: 00007f6f992cf000 R08: 00007f6f992ce010 R09: 0000000000000000
4806 17:15:22.860153 <4>[ 41.553111] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4807 17:15:22.869942 <4>[ 41.561373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4808 17:15:22.903219 843250] FS: 00007fdf2ba4a580(0000) GS:ffff9cd33ac80000(0000) kn<4>[ 41.569639] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4809 17:15:22.906032 <4>[ 41.602572] CR2: ffffffff993448bd
4810 17:15:22.913025 <4>[ 41.606561] ---[ end trace 803147a0d9c26607 ]---
4811 17:15:22.916040 <4>[ 41.612023] RIP: 0010:lkdtm_BUG+0x5/0x10
4812 17:15:22.919565 lGS:0000000000000000
4813 17:15:22.942524 # [ 35.852581] CS: 0010 DS: 0000 ES: 00<4>[ 41.616693] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4814 17:15:22.949229 <4>[ 41.644180] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4815 17:15:22.959010 <4>[ 41.650305] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4816 17:15:22.965506 <4>[ 41.658565] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4817 17:15:22.975528 <4>[ 41.666828] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
4818 17:15:22.981634 <4>[ 41.675090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4819 17:15:22.991669 <4>[ 41.683351] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
4820 17:15:23.001526 <4>[ 41.691612] FS: 00007f6f994c6580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
4821 17:15:23.008039 <4>[ 41.700940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4822 17:15:23.014643 <4>[ 41.707648] CR2: ffffffff993448bd CR3: 0000000103df0001 CR4: 00000000003706e0
4823 17:15:23.017833 00 CR0: 0000000080050033
4824 17:15:23.024718 # [ 35.859290] CR2: ffff9cd2c3c1d8c0 CR3: 0000000104e4c001 CR4: 00000000003706e0
4825 17:15:23.028133 # [ 35.867551] Call Trace:
4826 17:15:23.034555 # [ 35.870572] ? execute_location+0x45/0x56
4827 17:15:23.037893 # [ 35.881559] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4828 17:15:23.044352 # [ 35.886520] ? direct_entry.cold+0x2c/0x38
4829 17:15:23.047399 # [ 35.897599] ? full_proxy_write+0x53/0x80
4830 17:15:23.050735 # [ 35.902368] ? vfs_write+0xe7/0x3a0
4831 17:15:23.054082 # [ 35.906551] ? ksys_write+0x68/0xf0
4832 17:15:23.057300
4833 17:15:23.060769 # [ 35.910737] ? do_syscall_64+0x30/0x40
4834 17:15:23.067267 # [ 35.915214] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4835 17:15:23.093639 # [ 35.921344] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4836 17:15:23.096975 # [ 35.954273] CR2: ffff9cd2c3c1d8c0
4837 17:15:23.100363 # [ 35.958260] ---[ end trace 803147a0d9c265fe ]---
4838 17:15:23.103714
4839 17:15:23.107045 # [ 35.963704] RIP: 0010:lkdtm_BUG+0x5/0x10
4840 17:15:23.126806 # [ 35.968372] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4841 17:15:23.140390 # [ 35.989651] RSP: 0018:ffff9ff34135fe60 EFLAGS: 0001<6>[ 41.832905] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4842 17:15:23.146861 <6>[ 41.841019] lkdtm: attempting good refcount_inc() without overflow
4843 17:15:23.153354 <6>[ 41.848243] lkdtm: attempting bad refcount_inc() overflow
4844 17:15:23.159849 <4>[ 41.854579] ------------[ cut here ]------------
4845 17:15:23.166589 <4>[ 41.860035] refcount_t: saturated; leaking memory.
4846 17:15:23.167023 0282
4847 17:15:23.179663 # [ 35.995769] RAX: ffffffff98ce40d0 RBX: 00000000000000<4>[ 41.865691] WARNING: CPU: 2 PID: 1976 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4848 17:15:23.209360 <4>[ 41.881612] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4849 17:15:23.209863 01 RCX: 0000000000000000
4850 17:15:23.222799 # [ 36.004028] RDX: 0000000000000000<4>[ 41.908371] CPU: 2 PID: 1976 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4851 17:15:23.229223 <4>[ 41.923523] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4852 17:15:23.236121 <4>[ 41.930622] RIP: 0010:refcount_warn_saturate+0x51/0x110
4853 17:15:23.259149 <4>[ 41.936750] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 e4 99 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4
4854 17:15:23.262126 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4855 17:15:23.268832 # [ 36.012289] R<4>[ 41.958032] RSP: 0018:ffff9ff342847e48 EFLAGS: 00010286
4856 17:15:23.278686 <4>[ 41.970376] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4857 17:15:23.291925 BP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001<4>[ 41.978646] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
4858 17:15:23.292452
4859 17:15:23.308644 # [ 36.020549] R10: 00000000ffffe000 R11: 3fffffffffffffff R<4>[ 41.993126] RBP: ffffffff99eb3c7d R08: 0000000000000000 R09: 0000000000000000
4860 17:15:23.308825 12: 0000000000000004
4861 17:15:23.321165 # [ 36.028810] R13: ffff9ff34135ff10 R14<4>[ 42.007606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4862 17:15:23.327760 <4>[ 42.022093] R13: ffff9ff342847f10 R14: ffff9ff342847f10 R15: ffff9cd2c3ba0000
4863 17:15:23.331148
4864 17:15:23.338160 <4>[ 42.030389] FS: 00007f4a9666d580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
4865 17:15:23.344606 <4>[ 42.039727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4866 17:15:23.354401 <4>[ 42.046470] CR2: 00007f4a96476000 CR3: 0000000103f52002 CR4: 00000000003706e0
4867 17:15:23.357606 <4>[ 42.054793] Call Trace:
4868 17:15:23.360969 : ffff9ff34135ff10 R15: ffff9cd2c333d000
4869 17:15:23.367488 # [ 36.037072] FS: <4>[ 42.057836] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4870 17:15:23.374285 <4>[ 42.069684] direct_entry.cold+0x2c/0x38
4871 17:15:23.377467 <4>[ 42.074388] full_proxy_write+0x53/0x80
4872 17:15:23.380860 <4>[ 42.079015] vfs_write+0xe7/0x3a0
4873 17:15:23.384249
4874 17:15:23.394013 00007fdf2ba4a580(0000) GS:ffff9cd33ac80000(0000) knlGS:000000000<4>[ 42.083020] ksys_write+0x68/0xf0
4875 17:15:23.397586 <4>[ 42.093245] do_syscall_64+0x30/0x40
4876 17:15:23.398095 0000000
4877 17:15:23.410527 # [ 36.046402] CS: 0010 DS: 0000 ES: 0000 CR0: 00000<4>[ 42.097545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4878 17:15:23.414005 <4>[ 42.109689] RIP: 0033:0x7f4a96583833
4879 17:15:23.433539 <4>[ 42.114029] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4880 17:15:23.436814 00080050033
4881 17:15:23.449868 # [ 36.053108] CR2: ffff9cd2c3c1d8c0 CR3: 0000000<4>[ 42.135319] RSP: 002b:00007ffd070af028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4882 17:15:23.456532 <4>[ 42.150279] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4a96583833
4883 17:15:23.466116 <4>[ 42.158544] RDX: 0000000000000016 RSI: 00007f4a96476000 RDI: 0000000000000001
4884 17:15:23.473090 <4>[ 42.166811] RBP: 00007f4a96476000 R08: 00007f4a96475010 R09: 0000000000000000
4885 17:15:23.476404
4886 17:15:23.483050 <4>[ 42.175083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4887 17:15:23.489311 <4>[ 42.183348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4888 17:15:23.492695
4889 17:15:23.495962 <4>[ 42.191619] irq event stamp: 0
4890 17:15:23.499543 104e4c001 CR4: 00000000003706e0
4891 17:15:23.509340 # EXEC_KMALLOC: saw 'call trace<4>[ 42.195345] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4892 17:15:23.519006 <4>[ 42.208851] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4893 17:15:23.525693 <4>[ 42.218312] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4894 17:15:23.535527 <4>[ 42.227743] softirqs last disabled at (0): [<0000000000000000>] 0x0
4895 17:15:23.538930 <4>[ 42.235041] ---[ end trace 803147a0d9c26608 ]---
4896 17:15:23.545361 <6>[ 42.240495] lkdtm: Overflow detected: saturated
4897 17:15:23.545901 :': ok
4898 17:15:23.548716 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4899 17:15:23.552206 # selftests: lkdtm: EXEC_VMALLOC.sh
4900 17:15:23.555285 # Killed
4901 17:15:23.561985 # [ 36.199025] lkdtm: Performing direct entry EXEC_VMALLOC
4902 17:15:23.568715 # [ 36.210469] lkdtm: attempting ok execution at ffffffff98ce44a0
4903 17:15:23.575134 # [ 36.223469] lkdtm: attempting bad execution at ffff9ff340303000
4904 17:15:23.581739 # [ 36.236609] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4905 17:15:23.591641 # [ 36.251449] BUG: unable to handle page fault for address: ffff9ff340303000
4906 17:15:23.598467 # [ 36.259417] #PF: supervisor instruction fetch in kernel mode
4907 17:15:23.605014 # [ 36.266024] #PF: error_code(0x0011) - permissions violation
4908 17:15:23.611687 # [ 36.272538] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1003f3067 PTE 800000010121c063
4909 17:15:23.618198 # [ 36.281873] Oops: 0011 [#8] SMP PTI
4910 17:15:23.624672 # [ 36.292269] CPU: 1 PID: 1657 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4911 17:15:23.631180 # [ 36.301211] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4912 17:15:23.637753 # [ 36.308308] RIP: 0010:0xffff9ff340303000
4913 17:15:23.644400 # [ 36.312968] Code: Unable to access opcode bytes at RIP 0xffff9ff340302fd6.
4914 17:15:23.651092 # [ 36.320940] RSP: 0018:ffff9ff34237fe38 EFLAGS: 00010246
4915 17:15:23.657628 # [ 36.327073] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4916 17:15:23.661000
4917 17:15:23.667609 # [ 36.335323] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
4918 17:15:23.673952 # [ 36.343584] RBP: ffff9ff340303000 R08: 0000000000000000 R09: 0000000000000000
4919 17:15:23.690996 # [ 36.351844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<6>[ 42.381888] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4920 17:15:23.697441 <6>[ 42.389824] lkdtm: attempting good refcount_add() without overflow
4921 17:15:23.703849 <6>[ 42.397027] lkdtm: attempting bad refcount_add() overflow
4922 17:15:23.704292 00000000000000d
4923 17:15:23.713863 # [ 36.360104] R13: ffff9ff34237ff10 R14: fff<4>[ 42.403367] ------------[ cut here ]------------
4924 17:15:23.716912 f9ff34237ff10 R15: ffff9cd2c121c000
4925 17:15:23.726589 # [ 36.368367] FS: 00007<4>[ 42.415028] refcount_t: saturated; leaking memory.
4926 17:15:23.736859 <4>[ 42.426912] WARNING: CPU: 3 PID: 2008 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4927 17:15:23.770064 f33e456f580(0000) GS:ffff9cd33ac80000(0000) knlGS:00000000000000<4>[ 42.436640] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4928 17:15:23.776494 <4>[ 42.469572] CPU: 3 PID: 2008 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4929 17:15:23.779897
4930 17:15:23.786039 <4>[ 42.478547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4931 17:15:23.792935 <4>[ 42.485648] RIP: 0010:refcount_warn_saturate+0x51/0x110
4932 17:15:23.812779 <4>[ 42.491808] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 e4 99 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4
4933 17:15:23.819048 <4>[ 42.513090] RSP: 0018:ffff9ff3428f7e48 EFLAGS: 00010286
4934 17:15:23.825678 <4>[ 42.519224] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4935 17:15:23.835572 <4>[ 42.527488] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
4936 17:15:23.841983 <4>[ 42.535754] RBP: ffffffff99eb3c93 R08: 0000000000000000 R09: 0000000000000000
4937 17:15:23.842071 00
4938 17:15:23.845039
4939 17:15:23.858207 # [ 36.377694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 42.544031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4940 17:15:23.864916 <4>[ 42.558509] R13: ffff9ff3428f7f10 R14: ffff9ff3428f7f10 R15: ffff9cd2c29b7000
4941 17:15:23.875254 <4>[ 42.566776] FS: 00007f6edf9c0580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
4942 17:15:23.881982 <4>[ 42.576110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4943 17:15:23.891753 <4>[ 42.582821] CR2: 00007f6edf7c9000 CR3: 00000001033e6004 CR4: 00000000003706e0
4944 17:15:23.895029 <4>[ 42.591088] Call Trace:
4945 17:15:23.898391 <4>[ 42.594113] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4946 17:15:23.905279 <4>[ 42.599792] direct_entry.cold+0x2c/0x38
4947 17:15:23.905743 050033
4948 17:15:23.915108 # [ 36.384391] CR2: ffff9ff340302fd6 CR3: 0000000103df<4>[ 42.604496] full_proxy_write+0x53/0x80
4949 17:15:23.918465 <4>[ 42.615279] vfs_write+0xe7/0x3a0
4950 17:15:23.921605 <4>[ 42.619303] ksys_write+0x68/0xf0
4951 17:15:23.928148 <4>[ 42.623328] do_syscall_64+0x30/0x40
4952 17:15:23.934805 <4>[ 42.627646] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4953 17:15:23.937991 <4>[ 42.633613] RIP: 0033:0x7f6edf8d6833
4954 17:15:23.957979 <4>[ 42.637897] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4955 17:15:24.444430 <4>[ 42.659175] RSP: 002b:00007ffdf3cea268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4956 17:15:24.444998 e001 CR4: 00000000003706e0
4957 17:15:24.445377 # [ 36.392653] Call Trace:
4958 17:15:24.445721 # [ <4>[ 42.667929] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6edf8d6833
4959 17:15:24.445782 36.395675] ? execute_location+0x45/0x56
4960 17:15:24.445843 # [ 36.400444] ? lk<4>[ 42.682407] RDX: 0000000000000016 RSI: 00007f6edf7c9000 RDI: 0000000000000001
4961 17:15:24.445902 <4>[ 42.696889] RBP: 00007f6edf7c9000 R08: 00007f6edf7c8010 R09: 0000000000000000
4962 17:15:24.445963 <4>[ 42.705156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4963 17:15:24.446021 <4>[ 42.713421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4964 17:15:24.446078 <4>[ 42.721689] irq event stamp: 0
4965 17:15:24.446134 dtm_EXEC_VMALLOC+0x20/0x30
4966 17:15:24.446189 # [ 36.411617] ? direct_entry.col<4>[ 42.725414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4967 17:15:24.446270 <4>[ 42.738929] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4968 17:15:24.446342 <4>[ 42.748413] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
4969 17:15:24.446398 d+0x2c/0x38
4970 17:15:24.446453 # [ 36.416473] ? full_proxy_write+0x53/0x80
4971 17:15:24.446507 # [<4>[ 42.757849] softirqs last disabled at (0): [<0000000000000000>] 0x0
4972 17:15:24.446562 <4>[ 42.771355] ---[ end trace 803147a0d9c26609 ]---
4973 17:15:24.446622 <6>[ 42.776804] lkdtm: Overflow detected: saturated
4974 17:15:24.446678 36.421240] ? vfs_write+0xe7/0x3a0
4975 17:15:24.446735 # [ 36.425423] ? ksys_write+0x68/0xf0
4976 17:15:24.446789 # [ 36.429607] ? do_syscall_64+0x30/0x40
4977 17:15:24.446843 # [ 36.434080] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4978 17:15:24.446898 # [ 36.440211] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4979 17:15:24.446955 # [ 36.473139] CR2: ffff9ff340303000
4980 17:15:24.447010 # [ 36.477118] ---[ end trace 803147a0d9c265ff ]---
4981 17:15:24.447064 # [ 36.482565] RIP: 0010:lkdtm_BUG+0x5/0x10
4982 17:15:24.447116 # [ 36.487233] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4983 17:15:24.447173 # [ 36.508505] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
4984 17:15:24.447227 # [ 36.514621] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
4985 17:15:24.447281 # [ 36.522883] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
4986 17:15:24.447336 # [ 36.531142] RBP: ffffffff99f0f1<6>[ 42.887220] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4987 17:15:24.447390 <6>[ 42.895937] lkdtm: attempting bad refcount_inc_not_zero() overflow
4988 17:15:24.447445 <4>[ 42.903164] ------------[ cut here ]------------
4989 17:15:24.447501 <4>[ 42.908614] refcount_t: saturated; leaking memory.
4990 17:15:24.447557 <4>[ 42.914307] WARNING: CPU: 3 PID: 2040 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4991 17:15:24.447612 18 R08: 0000000000000001 R09: 0000000000000001
4992 17:15:24.447666 # [ 36.539400]<4>[ 42.924035] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4993 17:15:24.447723 <4>[ 42.956969] CPU: 3 PID: 2040 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4994 17:15:24.447778 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000<4>[ 42.965921] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4995 17:15:24.447833 <4>[ 42.979242] RIP: 0010:refcount_warn_saturate+0x97/0x110
4996 17:15:24.447887 04
4997 17:15:24.447941 # [ 36.547655] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10<4>[ 42.985400] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4 99 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4
4998 17:15:24.448001 <4>[ 43.012891] RSP: 0018:ffff9ff342847e38 EFLAGS: 00010282
4999 17:15:24.448058 R15: ffff9cd2c333d000
5000 17:15:24.448111 # [ 36.555917] FS: 00007f33e456f580(0<4>[ 43.019052] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5001 17:15:24.448166 <4>[ 43.033534] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
5002 17:15:24.448221 <4>[ 43.041799] RBP: ffffffff99eb38d0 R08: 0000000000000000 R09: 0000000000000000
5003 17:15:24.448474 <4>[ 43.050078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5004 17:15:24.448537 <4>[ 43.058346] R13: ffff9ff342847f10 R14: ffff9ff342847f10 R15: ffff9cd2c3057000
5005 17:15:24.448597 <4>[ 43.066612] FS: 00007f4a3c841580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
5006 17:15:24.448656 <4>[ 43.075945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5007 17:15:24.448711 <4>[ 43.082659] CR2: 00007f4a3c64a000 CR3: 0000000103f52002 CR4: 00000000003706e0
5008 17:15:24.448767 <4>[ 43.090924] Call Trace:
5009 17:15:24.448822 <4>[ 43.093950] __refcount_add_not_zero.constprop.0+0x2a/0x35
5010 17:15:24.448876 <4>[ 43.100403] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5011 17:15:24.448930 <4>[ 43.106922] direct_entry.cold+0x2c/0x38
5012 17:15:24.448984 <4>[ 43.111625] full_proxy_write+0x53/0x80
5013 17:15:24.449038 <4>[ 43.116235] vfs_write+0xe7/0x3a0
5014 17:15:24.449093 <4>[ 43.120258] ksys_write+0x68/0xf0
5015 17:15:24.449147 <4>[ 43.124252] do_syscall_64+0x30/0x40
5016 17:15:24.449201 <4>[ 43.128567] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5017 17:15:24.449255 <4>[ 43.134504] RIP: 0033:0x7f4a3c757833
5018 17:15:24.458462 <4>[ 43.138787] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5019 17:15:24.467855 <4>[ 43.160084] RSP: 002b:00007ffd1804a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5020 17:15:24.477599 <4>[ 43.168866] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4a3c757833
5021 17:15:24.484081 <4>[ 43.177133] RDX: 000000000000001f RSI: 00007f4a3c64a000 RDI: 0000000000000001
5022 17:15:24.493929 <4>[ 43.185399] RBP: 00007f4a3c64a000 R08: 00007f4a3c649010 R09: 0000000000000000
5023 17:15:24.500940 <4>[ 43.193666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5024 17:15:24.510474 <4>[ 43.201931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5025 17:15:24.513975 <4>[ 43.210202] irq event stamp: 0
5026 17:15:24.520312 <4>[ 43.213932] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5027 17:15:24.530624 <4>[ 43.221228] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5028 17:15:24.540404 <4>[ 43.230663] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5029 17:15:24.546970 <4>[ 43.240124] softirqs last disabled at (0): [<0000000000000000>] 0x0
5030 17:15:24.550256 000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
5031 17:15:24.553682
5032 17:15:24.556765 # [ 36.<4>[ 43.247420] ---[ end trace 803147a0d9c2660a ]---
5033 17:15:24.563140 565244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5034 17:15:24.569900 # [ <6>[ 43.259085] lkdtm: Overflow detected: saturated
5035 17:15:24.576532 36.571951] CR2: ffff9ff340302fd6 CR3: 0000000103dfe001 CR4: 00000000003706e0
5036 17:15:24.586357 # [ 36.580212] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5037 17:15:24.596426 # [ 36.590403] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1657, name: cat
5038 17:15:24.599585 # [ 36.599150] INFO: lockdep is turned off.
5039 17:15:24.602634 # [ 36.603810] irq event stamp: 0
5040 17:15:24.606217
5041 17:15:24.612751 # [ 36.607506] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5042 17:15:24.619084 # [ 36.614798] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5043 17:15:24.622609
5044 17:15:24.629067 # [ 36.624224] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5045 17:15:24.635709 # [ 36.633651] softirqs last disabled at (0): [<0000000000000000>] 0x0
5046 17:15:24.638999
5047 17:15:24.645911 # [ 36.640941] CPU: 1 PID: 1657 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5048 17:15:24.652393 # [ 36.649881] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5049 17:15:24.655614 # [ 36.656976] Call Trace:
5050 17:15:24.658904 # [ 36.659994] dump_stack+0x77/0x9b
5051 17:15:24.665499 # [ 36.664024] ___might_sleep.cold+0xa6/0xb6
5052 17:15:24.668854 # [ 36.675099] exit_signals+0x1c/0x2e0
5053 17:15:24.672148 # [ 36.679380] do_exit+0xc2/0xaf0
5054 17:15:24.681925 # [ 36.683165] ? ksys_writ<6>[ 43.374002] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5055 17:15:24.691824 <6>[ 43.384218] lkdtm: attempting bad refcount_add_not_zero() overflow
5056 17:15:24.695082 <4>[ 43.391417] ------------[ cut here ]------------
5057 17:15:24.701733 <4>[ 43.396868] refcount_t: saturated; leaking memory.
5058 17:15:24.711664 <4>[ 43.402541] WARNING: CPU: 3 PID: 2072 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5059 17:15:24.711788 e+0x68/0xf0
5060 17:15:24.718339 # [ 36.687351] rewind_stack_do_exit+0x17/0x20
5061 17:15:24.744370 #<4>[ 43.412263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5062 17:15:24.754327 <4>[ 43.445191] CPU: 3 PID: 2072 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5063 17:15:24.761003 <4>[ 43.454136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5064 17:15:24.767661 <4>[ 43.461237] RIP: 0010:refcount_warn_saturate+0x97/0x110
5065 17:15:24.787440 <4>[ 43.467365] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4 99 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4
5066 17:15:24.794174 <4>[ 43.488646] RSP: 0018:ffff9ff3429efe38 EFLAGS: 00010282
5067 17:15:24.800585 <4>[ 43.494776] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5068 17:15:24.810342 <4>[ 43.503041] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
5069 17:15:24.816996 <4>[ 43.511305] RBP: ffffffff99eb38f0 R08: 0000000000000000 R09: 0000000000000000
5070 17:15:24.827009 <4>[ 43.519570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5071 17:15:24.833601 <4>[ 43.527834] R13: ffff9ff3429eff10 R14: ffff9ff3429eff10 R15: ffff9cd2c5d3b000
5072 17:15:24.840051 [ 36.692315] RIP: 0033:0x7f33e4485833
5073 17:15:24.850090 # [ 36.696585] Code:<4>[ 43.536098] FS: 00007fbef351a580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
5074 17:15:24.856680 <4>[ 43.551651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5075 17:15:24.866528 <4>[ 43.558390] CR2: 00007fbef3323000 CR3: 00000001040ee003 CR4: 00000000003706e0
5076 17:15:24.869855 <4>[ 43.566656] Call Trace:
5077 17:15:24.876641 <4>[ 43.569681] __refcount_add_not_zero.constprop.0+0x2a/0x35
5078 17:15:24.886448 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 43.576134] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5079 17:15:24.893068 <4>[ 43.588881] direct_entry.cold+0x2c/0x38
5080 17:15:24.902877 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[ 43.593572] full_proxy_write+0x53/0x80
5081 17:15:24.906061 <4>[ 43.604349] vfs_write+0xe7/0x3a0
5082 17:15:24.912561 <4>[ 43.608365] ksys_write+0x68/0xf0
5083 17:15:24.915941 <4>[ 43.612391] do_syscall_64+0x30/0x40
5084 17:15:24.922599 <4>[ 43.616707] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5085 17:15:24.925963 <4>[ 43.622673] RIP: 0033:0x7fbef3430833
5086 17:15:24.949040 <4>[ 43.626958] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5087 17:15:24.955575 <4>[ 43.648268] RSP: 002b:00007ffda7776418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5088 17:15:24.965470 <4>[ 43.657029] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbef3430833
5089 17:15:24.978551 48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[ 43.665302] RDX: 000000000000001f RSI: 00007fbef3323000 RDI: 0000000000000001
5090 17:15:24.988555 <4>[ 43.679777] RBP: 00007fbef3323000 R08: 00007fbef3322010 R09: 0000000000000000
5091 17:15:24.995156 <4>[ 43.688043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5092 17:15:25.004986 <4>[ 43.696308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5093 17:15:25.008052 <4>[ 43.704579] irq event stamp: 0
5094 17:15:25.014698 <4>[ 43.708312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5095 17:15:25.024807 <4>[ 43.715638] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5096 17:15:25.034637 <4>[ 43.725086] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5097 17:15:25.041413 <4>[ 43.734519] softirqs last disabled at (0): [<0000000000000000>] 0x0
5098 17:15:25.047659 <4>[ 43.741815] ---[ end trace 803147a0d9c2660b ]---
5099 17:15:25.050938 <6>[ 43.747262] lkdtm: Overflow detected: saturated
5100 17:15:25.051054 18
5101 17:15:25.061112 # [ 36.717859] RSP: 002b:00007ffe145ebfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5102 17:15:25.067598 # [ 36.726607] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f33e4485833
5103 17:15:25.077600 # [ 36.734867] RDX: 000000000000000d RSI: 00007f33e4378000 RDI: 0000000000000001
5104 17:15:25.084109 # [ 36.743125] RBP: 00007f33e4378000 R08: 00007f33e4377010 R09: 0000000000000000
5105 17:15:25.094021 # [ 36.751385] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5106 17:15:25.100640 # [ 36.759644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5107 17:15:25.103874 # EXEC_VMALLOC: saw 'call trace:': ok
5108 17:15:25.110459 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5109 17:15:25.113620 # selftests: lkdtm: EXEC_RODATA.sh
5110 17:15:25.113718 # Killed
5111 17:15:25.120452 # [ 36.875145] lkdtm: Performing direct entry EXEC_RODATA
5112 17:15:25.126933 # [ 36.885811] lkdtm: attempting ok execution at ffffffff98ce44a0
5113 17:15:25.133696 # [ 36.898840] lkdtm: attempting bad execution at ffffffff99ad1440
5114 17:15:25.140167 # [ 36.911957] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5115 17:15:25.150043 # [ 36.926820] BUG: unable to handle page fault for address: ffffffff99ad1440
5116 17:15:25.156646 # [ 36.934791] #PF: supervisor instruction fetch in kernel mode
5117 17:15:25.163349 # [ 36.941394] #PF: error_code(0x0011) - permissions violation
5118 17:15:25.169661 # [ 36.947909] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 800000016c8000e1
5119 17:15:25.172981 # [ 36.962199] Oops: 0011 [#9] SMP PTI
5120 17:15:25.183015 # [ 36.966382] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5121 17:15:25.196176 # [ 36.975322] Hardware name: Google Rammus/Rammus<6>[ 43.883509] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5122 17:15:25.199534 <6>[ 43.896016] lkdtm: attempting good refcount_dec()
5123 17:15:25.206115 <6>[ 43.901591] lkdtm: attempting bad refcount_dec() to zero
5124 17:15:25.212662 <4>[ 43.907860] ------------[ cut here ]------------
5125 17:15:25.219346 <4>[ 43.913334] refcount_t: decrement hit 0; leaking memory.
5126 17:15:25.229069 <4>[ 43.919593] WARNING: CPU: 2 PID: 2104 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5127 17:15:25.229157 , BIOS 09/04/2020
5128 17:15:25.262282 # [ 36.982422] RIP: 0010:lkdtm_rodata_do_n<4>[ 43.929326] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5129 17:15:25.268921 <4>[ 43.962257] CPU: 2 PID: 2104 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5130 17:15:25.272447
5131 17:15:25.278834 <4>[ 43.971234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5132 17:15:25.285505 <4>[ 43.978339] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5133 17:15:25.305212 <4>[ 43.984500] Code: b8 f3 e4 99 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 e4 99 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5134 17:15:25.311762 <4>[ 44.005783] RSP: 0018:ffff9ff342a3fe48 EFLAGS: 00010286
5135 17:15:25.318282 <4>[ 44.011941] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5136 17:15:25.328275 <4>[ 44.020207] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
5137 17:15:25.334695 <4>[ 44.028472] RBP: ffffffff99eb3ca9 R08: 0000000000000000 R09: 0000000000000000
5138 17:15:25.344828 <4>[ 44.036769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5139 17:15:25.351471 <4>[ 44.045036] R13: ffff9ff342a3ff10 R14: ffff9ff342a3ff10 R15: ffff9cd2c4d33000
5140 17:15:25.361193 <4>[ 44.053302] FS: 00007f311a23f580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
5141 17:15:25.367980 <4>[ 44.062634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5142 17:15:25.377476 <4>[ 44.069346] CR2: 00007f311a048000 CR3: 0000000103f96001 CR4: 00000000003706e0
5143 17:15:25.380708 <4>[ 44.077611] Call Trace:
5144 17:15:25.383937 <4>[ 44.080639] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5145 17:15:25.390608 <4>[ 44.085926] direct_entry.cold+0x2c/0x38
5146 17:15:25.393820 <4>[ 44.090634] full_proxy_write+0x53/0x80
5147 17:15:25.397147 <4>[ 44.095241] vfs_write+0xe7/0x3a0
5148 17:15:25.400342 othing+0x0/0x10
5149 17:15:25.406706 # [ 36.988451] Code: ff ff b2 5e 34 99 ff ff <4>[ 44.099265] ksys_write+0x68/0xf0
5150 17:15:25.410228
5151 17:15:25.413369 <4>[ 44.109464] do_syscall_64+0x30/0x40
5152 17:15:25.420234 <4>[ 44.113779] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5153 17:15:25.423657 <4>[ 44.119744] RIP: 0033:0x7f311a155833
5154 17:15:25.443118 <4>[ 44.124031] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5155 17:15:25.452849 <4>[ 44.145315] RSP: 002b:00007ffc824c5608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5156 17:15:25.462479 <4>[ 44.154097] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f311a155833
5157 17:15:25.469353 <4>[ 44.162363] RDX: 0000000000000012 RSI: 00007f311a048000 RDI: 0000000000000001
5158 17:15:25.482446 ff ff 3a 3e eb 99 ff ff ff ff f8 45 34 99 ff ff ff ff 55 aa 55 a<4>[ 44.170631] RBP: 00007f311a048000 R08: 00007f311a047010 R09: 0000000000000000
5159 17:15:25.485783
5160 17:15:25.498761 a 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 <4>[ 44.185112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5161 17:15:25.505256 <4>[ 44.199595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5162 17:15:25.511807 <4>[ 44.207896] irq event stamp: 0
5163 17:15:25.515446 00 00 00 00 00 00 00 00 54 68 69 73 20 69
5164 17:15:25.525310 # [ 37.015942] RSP:<4>[ 44.211619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5165 17:15:25.534986 <4>[ 44.225126] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5166 17:15:25.541579 <4>[ 44.234609] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5167 17:15:25.548107 0018:ffff9ff342417e48 EFLAGS: 00010246
5168 17:15:25.558366 # [ 37.022069] RAX: 0<4>[ 44.244054] softirqs last disabled at (0): [<0000000000000000>] 0x0
5169 17:15:25.561301 <4>[ 44.257555] ---[ end trace 803147a0d9c2660c ]---
5170 17:15:25.567890 <6>[ 44.263026] lkdtm: Zero detected: saturated
5171 17:15:25.571651 000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5172 17:15:25.574691
5173 17:15:25.581079 # [ 37.030329] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
5174 17:15:25.587840 # [ 37.038592] RBP: ffffffff99ad1440 R08: 0000000000000000 R09: 0000000000000000
5175 17:15:25.597559 # [ 37.046854] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5176 17:15:25.604430 # [ 37.055115] R13: ffff9ff342417f10 R14: ffff9ff342417f10 R15: ffff9cd2c3715000
5177 17:15:25.614218 # [ 37.063376] FS: 00007f11b8b74580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
5178 17:15:25.620609 # [ 37.072707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5179 17:15:25.630762 # [ 37.079415] CR2: ffffffff99ad1440 CR3: 0000000103b30005 CR4: 00000000003706e0
5180 17:15:25.633945 # [ 37.087666] Call Trace:
5181 17:15:25.637220 # [ 37.090688] ? execute_location+0x45/0x56
5182 17:15:25.640524 # [ 37.095456] ? direct_entry.cold+0x2c/0x38
5183 17:15:25.647307 # [ 37.106533] ? full_proxy_write+0x53/0x80
5184 17:15:25.650643 # [ 37.111301] ? vfs_write+0xe7/0x3a0
5185 17:15:25.653841 # [ 37.121697] ? ksys_write+0x68/0xf0
5186 17:15:25.660366 # [ 37.125881] ? do_syscall_64+0x30/0x40
5187 17:15:25.663597 # [ 37.130357] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5188 17:15:25.686851 # [ 37.136485] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio c<6>[ 44.379567] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5189 17:15:25.700075 ros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cr<6>[ 44.386926] lkdtm: attempting bad refcount_dec() below zero
5190 17:15:25.710028 os_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti<4>[ 44.399665] ------------[ cut here ]------------
5191 17:15:25.710115 fy
5192 17:15:25.713335 # [ 37.169419] CR2: ffffffff99ad1440
5193 17:15:25.723086 # [ 37.173409] ---<4>[ 44.411326] refcount_t: decrement hit 0; leaking memory.
5194 17:15:25.726351 [ end trace 803147a0d9c26600 ]---
5195 17:15:25.739411 # [ 37.178848] RIP: 0010:lk<4>[ 44.423812] WARNING: CPU: 0 PID: 2139 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5196 17:15:25.739529 dtm_BUG+0x5/0x10
5197 17:15:25.772486 # [ 37.183520] Code: 89 ff e8 9e 6a a3 ff 48<4>[ 44.439721] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5198 17:15:25.785763 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 <4>[ 44.472716] CPU: 0 PID: 2139 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5199 17:15:25.799141 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00<4>[ 44.487854] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5200 17:15:25.805469 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5201 17:15:25.812006 # [ 37.211023] RSP<4>[ 44.501266] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5202 17:15:25.815395 : 0018:ffff9ff34135fe60 EFLAGS: 00010282
5203 17:15:25.838550 # [ 37.217147] RAX: <4>[ 44.513511] Code: b8 f3 e4 99 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 e4 99 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5204 17:15:25.845313 ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
5205 17:15:25.851709 # <4>[ 44.541025] RSP: 0018:ffff9ff342ae7e48 EFLAGS: 00010286
5206 17:15:25.868117 [ 37.225409] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: <4>[ 44.553379] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5207 17:15:25.868234 ffffffff99ad0fb0
5208 17:15:25.881573 # [ 37.233670] RBP: ffffffff99f0f118 R08: 00<4>[ 44.567899] RDX: ffff9cd33ac2c660 RSI: ffff9cd33ac1bf70 RDI: ffff9cd33ac1bf70
5209 17:15:25.884528 00000000000001 R09: 0000000000000001
5210 17:15:25.894302 # [ 37.241933] R10: 0000<4>[ 44.582360] RBP: ffffffff99eb3cbb R08: 0000000000000000 R09: 0000000000000000
5211 17:15:25.900829 0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5212 17:15:25.911003 # [ <4>[ 44.596881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5213 17:15:25.923885 37.250187] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff<4>[ 44.611346] R13: ffff9ff342ae7f10 R14: ffff9ff342ae7f10 R15: ffff9cd2c4b8f000
5214 17:15:25.927201 9cd2c333d000
5215 17:15:25.940525 # [ 37.258440] FS: 00007f11b8b74580(0000) GS:ff<4>[ 44.625873] FS: 00007fc24e33f580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
5216 17:15:25.943752 ff9cd33ac80000(0000) knlGS:0000000000000000
5217 17:15:25.953698 # [ 37.267769] CS<4>[ 44.641408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5218 17:15:25.957003 : 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5219 17:15:25.966605 # [ 37.274476<4>[ 44.654392] CR2: 00007fc24e148000 CR3: 0000000104150006 CR4: 00000000003706f0
5220 17:15:25.976575 ] CR2: ffffffff99ad1440 CR3: 0000000103b30005 CR4: 0000000000370<4>[ 44.668819] Call Trace:
5221 17:15:25.976823 6e0
5222 17:15:25.979966 # EXEC_RODATA: saw 'call trace:': ok
5223 17:15:25.989929 ok 34 selftests: lkdt<4>[ 44.678071] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5224 17:15:25.990112 m: EXEC_RODATA.sh
5225 17:15:25.993257 # selftests: lkdtm: EXEC_USERSPACE.sh
5226 17:15:25.999621 # Kill<4>[ 44.689948] direct_entry.cold+0x2c/0x38
5227 17:15:25.999719 ed
5228 17:15:26.009627 # [ 37.412514] lkdtm: Performing direct entry EXEC_USERSPA<4>[ 44.700870] full_proxy_write+0x53/0x80
5229 17:15:26.009738 CE
5230 17:15:26.019360 # [ 37.419622] lkdtm: attempting ok execution at ffffffff9<4>[ 44.711683] vfs_write+0xe7/0x3a0
5231 17:15:26.022660 8ce44a0
5232 17:15:26.032724 # [ 37.432635] lkdtm: attempting bad execution at 000<4>[ 44.721926] ksys_write+0x68/0xf0
5233 17:15:26.032865 07f33eb7dc000
5234 17:15:26.042656 # [ 37.445771] unable to execute userspace code<4>[ 44.732134] do_syscall_64+0x30/0x40
5235 17:15:26.042749 (SMEP?) (uid: 0)
5236 17:15:26.052315 # [ 37.458654] BUG: unable to handle page f<4>[ 44.742692] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5237 17:15:26.058816 ault for address: 00007f33eb7dc000
5238 17:15:26.065595 # [ 37.466623] #PF: superv<4>[ 44.754814] RIP: 0033:0x7fc24e255833
5239 17:15:26.068929 isor instruction fetch in kernel mode
5240 17:15:26.091975 # [ 37.473233] #PF: err<4>[ 44.765363] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5241 17:15:26.095308 or_code(0x0011) - permissions violation
5242 17:15:26.108199 # [ 37.479745] PGD 80<4>[ 44.792848] RSP: 002b:00007ffcd79171d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5243 17:15:26.121261 00000103c7b067 P4D 8000000103c7b067 PUD 103db9067 PMD 10401e067 <4>[ 44.807823] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc24e255833
5244 17:15:26.121362 PTE 10a98d067
5245 17:15:26.127974 # [ 37.489763] Oops: 0011 [#10] SMP PTI
5246 17:15:26.134459 # [ <4>[ 44.822298] RDX: 0000000000000016 RSI: 00007fc24e148000 RDI: 0000000000000001
5247 17:15:26.150856 37.494034] CPU: 0 PID: 1729 Comm: cat Tainted: G D W <4>[ 44.836800] RBP: 00007fc24e148000 R08: 00007fc24e147010 R09: 0000000000000000
5248 17:15:26.150952 5.10.164-cip24 #1
5249 17:15:26.164353 # [ 37.502976] Hardware name: Google Ramm<4>[ 44.851271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5250 17:15:26.167393 us/Rammus, BIOS 09/04/2020
5251 17:15:26.180542 # [ 37.510072] RIP: 0010:0x7f33eb<4>[ 44.865760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5252 17:15:26.180656 7dc000
5253 17:15:26.190576 # [ 37.514350] Code: Unable to access opcode bytes at <4>[ 44.880260] irq event stamp: 0
5254 17:15:26.190669 RIP 0x7f33eb7dbfd6.
5255 17:15:26.203734 # [ 37.521930] RSP: 0018:ffff9ff34247fe50<4>[ 44.890200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5256 17:15:26.203833 EFLAGS: 00010246
5257 17:15:26.217095 # [ 37.528068] RAX: 0000000000000033 RBX: 0<4>[ 44.903704] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5258 17:15:26.223650 000000000000024 RCX: 0000000000000000
5259 17:15:26.233433 # [ 37.536329] RDX: 000<4>[ 44.919385] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5260 17:15:26.239999 0000000000000 RSI: ffff9cd33ac1bf70 RDI: ffff9cd33ac1bf70
5261 17:15:26.246661 # [ <4>[ 44.935035] softirqs last disabled at (0): [<0000000000000000>] 0x0
5262 17:15:26.259908 37.544589] RBP: 00007f33eb7dc000 R08: 0000000000000000 R09: 000<4>[ 44.948574] ---[ end trace 803147a0d9c2660d ]---
5263 17:15:26.260048 0000000000000
5264 17:15:26.269854 # [ 37.552852] R10: 00000000ffffe000 R11: 3ffff<6>[ 44.960230] lkdtm: Negative detected: saturated
5265 17:15:26.273069 fffffffffff R12: 000000000000000f
5266 17:15:26.282798 # [ 37.561104] R13: ffff9ff34247ff10 R14: ffff9ff34247ff10 R15: ffff9cd2c5df1000
5267 17:15:26.292802 # [ 37.569366] FS: 00007f33eb7ad580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
5268 17:15:26.299303 # [ 37.578696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5269 17:15:26.306052 # [ 37.585402] CR2: 00007f33eb7dc000 CR3: 00000001029e8004 CR4: 00000000003706f0
5270 17:15:26.309523 # [ 37.593663] Call Trace:
5271 17:15:26.315960 # [ 37.596683] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5272 17:15:26.319207 # [ 37.602320] ? direct_entry.cold+0x2c/0x38
5273 17:15:26.325854 # [ 37.607177] ? full_proxy_write+0x53/0x80
5274 17:15:26.329116 # [ 37.611950] ? vfs_write+0xe7/0x3a0
5275 17:15:26.332476 # [ 37.616132] ? ksys_write+0x68/0xf0
5276 17:15:26.335544 # [ 37.620315] ? do_syscall_64+0x30/0x40
5277 17:15:26.342304 # [ 37.624788] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5278 17:15:26.368618 # [ 37.630916] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5279 17:15:26.371880 # [ 37.657649] CR2: 00007f33eb7dc000
5280 17:15:26.378450 # [ 37.661630] ---[ end trace 803147a0d9c26601 ]---
5281 17:15:26.381666 # [ 37.667075] RIP: 0010:lkdtm_BUG+0x5/0x10
5282 17:15:26.408328 # [ 37.671743] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f <6>[ 45.096851] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5283 17:15:26.417950 <6>[ 45.110188] lkdtm: attempting bad refcount_dec_and_test() below zero
5284 17:15:26.421455 <4>[ 45.117614] ------------[ cut here ]------------
5285 17:15:26.427877 <4>[ 45.123093] refcount_t: underflow; use-after-free.
5286 17:15:26.437563 <4>[ 45.128762] WARNING: CPU: 2 PID: 2174 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5287 17:15:26.441233 1f 44 00 00 83 05 80 65 92 02
5288 17:15:26.470715 # [ 37.693021] RSP: 0018:ffff9f<4>[ 45.138493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5289 17:15:26.480660 <4>[ 45.171422] CPU: 2 PID: 2174 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5290 17:15:26.487338 <4>[ 45.180391] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5291 17:15:26.493977 <4>[ 45.187491] RIP: 0010:refcount_warn_saturate+0xba/0x110
5292 17:15:26.513799 <4>[ 45.193620] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4 99 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
5293 17:15:26.520310 <4>[ 45.214903] RSP: 0018:ffff9ff342b7fe40 EFLAGS: 00010286
5294 17:15:26.527096 <4>[ 45.221032] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5295 17:15:26.530297 f34135fe60 EFLAGS: 00010282
5296 17:15:26.543699 # [ 37.699147] RAX: ffffffff98ce4<4>[ 45.229301] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
5297 17:15:26.550027 <4>[ 45.243777] RBP: ffffffff99eb3910 R08: 0000000000000000 R09: 0000000000000000
5298 17:15:26.556715 0d0 RBX: 0000000000000001 RCX: 0000000000000000
5299 17:15:26.566772 # [ 37.707407<4>[ 45.252044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5300 17:15:26.579713 ] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0<4>[ 45.266527] R13: ffff9ff342b7ff10 R14: ffff9ff342b7ff10 R15: ffff9cd2c3288000
5301 17:15:26.579870 fb0
5302 17:15:26.596297 # [ 37.715667] RBP: ffffffff99f0f118 R08: 000000000000000<4>[ 45.281028] FS: 00007f907d09b580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
5303 17:15:26.603011 <4>[ 45.296577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5304 17:15:26.609305 <4>[ 45.303289] CR2: 00007f907cea4000 CR3: 00000001029f4006 CR4: 00000000003706e0
5305 17:15:26.612754 <4>[ 45.311577] Call Trace:
5306 17:15:26.616037 1 R09: 0000000000000001
5307 17:15:26.625784 # [ 37.723927] R10: 00000000ffffe000 <4>[ 45.314615] __refcount_sub_and_test.constprop.0+0x3c/0x50
5308 17:15:26.632686 <4>[ 45.327238] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5309 17:15:26.635808 <4>[ 45.333759] direct_entry.cold+0x2c/0x38
5310 17:15:26.639246
5311 17:15:26.642308 <4>[ 45.338463] full_proxy_write+0x53/0x80
5312 17:15:26.645508 <4>[ 45.343076] vfs_write+0xe7/0x3a0
5313 17:15:26.648937 <4>[ 45.347092] ksys_write+0x68/0xf0
5314 17:15:26.655450 <4>[ 45.351084] do_syscall_64+0x30/0x40
5315 17:15:26.658717 <4>[ 45.355392] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5316 17:15:26.665484 <4>[ 45.361327] RIP: 0033:0x7f907cfb1833
5317 17:15:26.685133 <4>[ 45.365609] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5318 17:15:26.695069 <4>[ 45.386888] RSP: 002b:00007ffc15d33f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5319 17:15:26.701564 <4>[ 45.395639] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f907cfb1833
5320 17:15:26.711634 <4>[ 45.403904] RDX: 000000000000001f RSI: 00007f907cea4000 RDI: 0000000000000001
5321 17:15:26.718235 <4>[ 45.412170] RBP: 00007f907cea4000 R08: 00007f907cea3010 R09: 0000000000000000
5322 17:15:26.728098 <4>[ 45.420434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5323 17:15:26.734480 <4>[ 45.428698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5324 17:15:26.741315 <4>[ 45.436968] irq event stamp: 0
5325 17:15:26.747847 <4>[ 45.440692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5326 17:15:26.757644 <4>[ 45.447988] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5327 17:15:26.760757 R11: 3fffffffffffffff R12: 0000000000000004
5328 17:15:26.770901 # [ 37.732189] R1<4>[ 45.457445] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5329 17:15:26.780751 <4>[ 45.473083] softirqs last disabled at (0): [<0000000000000000>] 0x0
5330 17:15:26.784168 <4>[ 45.480378] ---[ end trace 803147a0d9c2660e ]---
5331 17:15:26.790826 <6>[ 45.485826] lkdtm: Negative detected: saturated
5332 17:15:26.797133 3: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
5333 17:15:26.807164 # [ 37.740451] FS: 00007f33eb7ad580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
5334 17:15:26.813627 # [ 37.749780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5335 17:15:26.820506 # [ 37.756487] CR2: 00007f33eb7dc000 CR3: 00000001029e8004 CR4: 00000000003706f0
5336 17:15:26.830071 # [ 37.764749] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5337 17:15:26.840195 # [ 37.774954] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1729, name: cat
5338 17:15:26.843226 # [ 37.783700] INFO: lockdep is turned off.
5339 17:15:26.846643 # [ 37.788369] irq event stamp: 0
5340 17:15:26.853364 # [ 37.792071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5341 17:15:26.863141 # [ 37.799363] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5342 17:15:26.873193 # [ 37.808789] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5343 17:15:26.879641 # [ 37.818217] softirqs last disabled at (0): [<0000000000000000>] 0x0
5344 17:15:26.889592 # [ 37.825501] CPU: 0 PID: 1729 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5345 17:15:26.896302 # [ 37.834435] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5346 17:15:26.899312 # [ 37.841529] Call Trace:
5347 17:15:26.902518 # [ 37.844550] dump_stack+0x77/0x9b
5348 17:15:26.909569 # [ 37.848537] ___might_sleep.cold+0xa6/0xb6
5349 17:15:26.912795 # [ 37.853407] exit_signals+0x1c/0x2e0
5350 17:15:26.915764 # [ 37.857692] do_exit+0xc2/0xaf0
5351 17:15:26.919125 # [ 37.861477] ? ksys_write+0x68/0xf0
5352 17:15:26.925761 # [ 37.865661] rewind_stack_do_exit+0x17/0x20
5353 17:15:26.935687 # [ 37.870627] RIP: 00<6>[ 45.626392] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5354 17:15:26.942311 <6>[ 45.635832] lkdtm: attempting bad refcount_sub_and_test() below zero
5355 17:15:26.948691 <4>[ 45.643246] ------------[ cut here ]------------
5356 17:15:26.952017 <4>[ 45.648712] refcount_t: underflow; use-after-free.
5357 17:15:26.961989 <4>[ 45.654379] WARNING: CPU: 2 PID: 2209 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5358 17:15:26.988111 <4>[ 45.664108] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5359 17:15:26.998230 <4>[ 45.690852] CPU: 2 PID: 2209 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5360 17:15:27.004869 <4>[ 45.699820] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5361 17:15:27.011581 <4>[ 45.706923] RIP: 0010:refcount_warn_saturate+0xba/0x110
5362 17:15:27.034519 <4>[ 45.713066] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4 99 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
5363 17:15:27.037857 <4>[ 45.734376] RSP: 0018:ffff9ff342c0fe40 EFLAGS: 00010286
5364 17:15:27.041208
5365 17:15:27.048224 <4>[ 45.740506] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5366 17:15:27.057412 <4>[ 45.748769] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
5367 17:15:27.064063 <4>[ 45.757036] RBP: ffffffff99eb3930 R08: 0000000000000000 R09: 0000000000000000
5368 17:15:27.074080 <4>[ 45.765302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5369 17:15:27.080609 <4>[ 45.773567] R13: ffff9ff342c0ff10 R14: ffff9ff342c0ff10 R15: ffff9cd2c4fbd000
5370 17:15:27.091080 <4>[ 45.781831] FS: 00007f1f17030580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
5371 17:15:27.096992 <4>[ 45.791166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5372 17:15:27.103604 <4>[ 45.797877] CR2: 00007f1f16e39000 CR3: 00000001028dc006 CR4: 00000000003706e0
5373 17:15:27.107001 <4>[ 45.806141] Call Trace:
5374 17:15:27.113530 <4>[ 45.809164] __refcount_sub_and_test.constprop.0+0x3c/0x50
5375 17:15:27.120263 <4>[ 45.815616] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5376 17:15:27.126594 <4>[ 45.822160] direct_entry.cold+0x2c/0x38
5377 17:15:27.129840 <4>[ 45.826865] full_proxy_write+0x53/0x80
5378 17:15:27.133435 <4>[ 45.831441] vfs_write+0xe7/0x3a0
5379 17:15:27.139968 <4>[ 45.835432] ksys_write+0x68/0xf0
5380 17:15:27.143360 <4>[ 45.839426] do_syscall_64+0x30/0x40
5381 17:15:27.149721 <4>[ 45.843734] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5382 17:15:27.153063 <4>[ 45.849669] RIP: 0033:0x7f1f16f46833
5383 17:15:27.172799 <4>[ 45.853952] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5384 17:15:27.182496 <4>[ 45.875233] RSP: 002b:00007ffcc9eee268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5385 17:15:27.192572 <4>[ 45.883983] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1f16f46833
5386 17:15:27.199161 <4>[ 45.892248] RDX: 000000000000001f RSI: 00007f1f16e39000 RDI: 0000000000000001
5387 17:15:27.209068 <4>[ 45.900512] RBP: 00007f1f16e39000 R08: 00007f1f16e38010 R09: 0000000000000000
5388 17:15:27.209216 33:0x7f33eb6c3833
5389 17:15:27.222096 # [ 37.874897] Code: 8b 15 61 26 0e 00 f7 d<4>[ 45.908779] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5390 17:15:27.235335 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00<4>[ 45.923260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5391 17:15:27.241937 <4>[ 45.937746] irq event stamp: 0
5392 17:15:27.255144 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5<4>[ 45.941471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5393 17:15:27.258486 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5394 17:15:27.268245 # [ 37.896172] RS<4>[ 45.954977] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5395 17:15:27.285061 P: 002b:00007fff2b01b248 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[ 45.970625] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5396 17:15:27.285226 0001
5397 17:15:27.297977 # [ 37.904920] RAX: ffffffffffffffda RBX: 00000000000000<4>[ 45.986276] softirqs last disabled at (0): [<0000000000000000>] 0x0
5398 17:15:27.301194 0f RCX: 00007f33eb6c3833
5399 17:15:27.311176 # [ 37.913181] RDX: 000000000000000f<4>[ 45.999784] ---[ end trace 803147a0d9c2660f ]---
5400 17:15:27.314403 RSI: 00007f33eb5b6000 RDI: 0000000000000001
5401 17:15:27.321156 # [ 37.921441] R<6>[ 46.011441] lkdtm: Negative detected: saturated
5402 17:15:27.327519 BP: 00007f33eb5b6000 R08: 00007f33eb5b5010 R09: 0000000000000000
5403 17:15:27.337495 # [ 37.929700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5404 17:15:27.344049 # [ 37.937961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5405 17:15:27.347675 # EXEC_USERSPACE: saw 'call trace:': ok
5406 17:15:27.354061 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5407 17:15:27.357414 # selftests: lkdtm: EXEC_NULL.sh
5408 17:15:27.357509 # Killed
5409 17:15:27.364203 # [ 38.068050] lkdtm: Performing direct entry EXEC_NULL
5410 17:15:27.370755 # [ 38.076365] lkdtm: attempting ok execution at ffffffff98ce44a0
5411 17:15:27.377066 # [ 38.089394] lkdtm: attempting bad execution at 0000000000000000
5412 17:15:27.383648 # [ 38.102540] BUG: kernel NULL pointer dereference, address: 0000000000000000
5413 17:15:27.390392 # [ 38.116799] #PF: supervisor instruction fetch in kernel mode
5414 17:15:27.397193 # [ 38.123411] #PF: error_code(0x0010) - not-present page
5415 17:15:27.400428 # [ 38.135653] PGD 0 P4D 0
5416 17:15:27.403782 # [ 38.138772] Oops: 0010 [#11] SMP PTI
5417 17:15:27.413466 # [ 38.149264] CPU: 1 PID: 1765 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5418 17:15:27.420128 # [ 38.158206] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5419 17:15:27.423549 # [ 38.165304] RIP: 0010:0x0
5420 17:15:27.429871 # [ 38.168518] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5421 17:15:27.436615 # [ 38.176487] RSP: 0018:ffff9ff34254fe48 EFLAGS: 00010246
5422 17:15:27.446553 # [ 38.188827] RAX: 000000000000<6>[ 46.137377] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5423 17:15:27.453196 <6>[ 46.147738] lkdtm: attempting safe refcount_inc_not_zero() from zero
5424 17:15:27.459566 <6>[ 46.155143] lkdtm: Good: zero detected
5425 17:15:27.463224 <6>[ 46.159636] lkdtm: Correctly stayed at zero
5426 17:15:27.469525 <6>[ 46.164607] lkdtm: attempting bad refcount_inc() from zero
5427 17:15:27.476260 <4>[ 46.171034] ------------[ cut here ]------------
5428 17:15:27.479371 0033 RBX: 0000000000000000 RCX: 0000000000000000
5429 17:15:27.485863 # [ 38.19708<4>[ 46.176484] refcount_t: addition on 0; use-after-free.
5430 17:15:27.489312
5431 17:15:27.496036 <4>[ 46.188756] WARNING: CPU: 3 PID: 2241 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5432 17:15:27.528862 3] RDX: 0000000000000000 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9<4>[ 46.198485] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5433 17:15:27.538768 <4>[ 46.231414] CPU: 3 PID: 2241 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5434 17:15:27.545316 <4>[ 46.240388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5435 17:15:27.551941 <4>[ 46.247490] RIP: 0010:refcount_warn_saturate+0x74/0x110
5436 17:15:27.574874 <4>[ 46.253643] Code: 01 01 e8 56 97 95 00 0f 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4 99 c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4
5437 17:15:27.581714 <4>[ 46.274946] RSP: 0018:ffff9ff342c9fe48 EFLAGS: 00010286
5438 17:15:27.581856 bf70
5439 17:15:27.594587 # [ 38.205337] RBP: 0000000000000000 R08: 00000000000000<4>[ 46.281087] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5440 17:15:27.601257 <4>[ 46.295558] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
5441 17:15:27.611311 <4>[ 46.303822] RBP: ffffffff99eb3cd1 R08: 0000000000000000 R09: 0000000000000000
5442 17:15:27.617874 <4>[ 46.312105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5443 17:15:27.620855
5444 17:15:27.620959 00 R09: 0000000000000000
5445 17:15:27.634225 # [ 38.213595] R10: 00000000ffffe000<4>[ 46.320370] R13: ffff9ff342c9ff10 R14: ffff9ff342c9ff10 R15: ffff9cd2c5c56000
5446 17:15:27.643838 <4>[ 46.334846] FS: 00007f24b3c42580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
5447 17:15:27.650563 <4>[ 46.344180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5448 17:15:27.657097 <4>[ 46.350891] CR2: 00007f24b3a4b000 CR3: 0000000103736003 CR4: 00000000003706e0
5449 17:15:27.660489 <4>[ 46.359155] Call Trace:
5450 17:15:27.667239 <4>[ 46.362177] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5451 17:15:27.670333 <4>[ 46.367462] direct_entry.cold+0x2c/0x38
5452 17:15:27.677012 <4>[ 46.372156] full_proxy_write+0x53/0x80
5453 17:15:27.680373 <4>[ 46.376756] vfs_write+0xe7/0x3a0
5454 17:15:27.683711 <4>[ 46.380772] ksys_write+0x68/0xf0
5455 17:15:27.686635 <4>[ 46.384765] do_syscall_64+0x30/0x40
5456 17:15:27.693423 <4>[ 46.389060] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5457 17:15:27.696714 <4>[ 46.395028] RIP: 0033:0x7f24b3b58833
5458 17:15:27.719738 <4>[ 46.399312] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5459 17:15:27.729896 <4>[ 46.420590] RSP: 002b:00007fff1c6e7968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5460 17:15:27.736183 <4>[ 46.429342] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f24b3b58833
5461 17:15:27.746160 <4>[ 46.437606] RDX: 0000000000000012 RSI: 00007f24b3a4b000 RDI: 0000000000000001
5462 17:15:27.752731 <4>[ 46.445869] RBP: 00007f24b3a4b000 R08: 00007f24b3a4a010 R09: 0000000000000000
5463 17:15:27.762744 <4>[ 46.454134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5464 17:15:27.769411 <4>[ 46.462400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5465 17:15:27.772711 <4>[ 46.470669] irq event stamp: 0
5466 17:15:27.779344 <4>[ 46.474399] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5467 17:15:27.789228 <4>[ 46.481694] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5468 17:15:27.795512 R11: 3fffffffffffffff R12: 000000000000000a
5469 17:15:27.805668 # [ 38.221849] R<4>[ 46.491128] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5470 17:15:27.819018 13: ffff9ff34254ff10 R14: ffff9ff34254ff10 R15: ffff9cd2c29ba000<4>[ 46.506773] softirqs last disabled at (0): [<0000000000000000>] 0x0
5471 17:15:27.825497 <4>[ 46.520284] ---[ end trace 803147a0d9c26610 ]---
5472 17:15:27.828530 <6>[ 46.525733] lkdtm: Zero detected: saturated
5473 17:15:27.828630
5474 17:15:27.838659 # [ 38.230112] FS: 00007f253cdb1580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
5475 17:15:27.845120 # [ 38.239434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5476 17:15:27.854908 # [ 38.246142] CR2: ffffffffffffffd6 CR3: 00000001033d6006 CR4: 00000000003706e0
5477 17:15:27.858550 # [ 38.254394] Call Trace:
5478 17:15:27.861542 # [ 38.257416] execute_location+0x45/0x56
5479 17:15:27.864837 # [ 38.268207] direct_entry.cold+0x2c/0x38
5480 17:15:27.871571 # [ 38.272879] full_proxy_write+0x53/0x80
5481 17:15:27.874945 # [ 38.283666] vfs_write+0xe7/0x3a0
5482 17:15:27.878200 # [ 38.287657] ksys_write+0x68/0xf0
5483 17:15:27.881555 # [ 38.297861] do_syscall_64+0x30/0x40
5484 17:15:27.888027 # [ 38.302143] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5485 17:15:27.891318 # [ 38.314285] RIP: 0033:0x7f253ccc7833
5486 17:15:27.914343 # [ 38.318566] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5487 17:15:27.920882 # [ 38.339834] RSP: 002b:00007ffdc914d608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5488 17:15:27.930885 # [ 38.348581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f253ccc7833
5489 17:15:27.937606 # [ 38.356845] RDX: 000000000000000a RSI: 00007f253cbba000 RDI: 0000000000000001
5490 17:15:27.947505 # [ 38.365105] RBP: 00007f253cb<6>[ 46.641466] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5491 17:15:27.953972 ba000 R08: 00007f253cbb9010 R09: 0000000000000000
5492 17:15:27.960655 # [ 38.3733<6>[ 46.649222] lkdtm: attempting safe refcount_add_not_zero() from zero
5493 17:15:27.973973 68] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000<6>[ 46.662834] lkdtm: Good: zero detected
5494 17:15:27.974120 00001
5495 17:15:27.983614 # [ 38.381621] R13: 0000000000000001 R14: 0000000000020<6>[ 46.673555] lkdtm: Correctly stayed at zero
5496 17:15:27.987093 000 R15: 0000000000020000
5497 17:15:27.996791 # [ 38.389887] Modules linked in: f<6>[ 46.684741] lkdtm: attempting bad refcount_add() from zero
5498 17:15:28.006777 use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_<4>[ 46.697372] ------------[ cut here ]------------
5499 17:15:28.019810 triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec<4>[ 46.709038] refcount_t: addition on 0; use-after-free.
5500 17:15:28.036260 _sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg<4>[ 46.721305] WARNING: CPU: 0 PID: 2273 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5501 17:15:28.039657 _temp_thermal cros_ec_dev cros_usbpd_notify
5502 17:15:28.069608 # [ 38.422823] CR<4>[ 46.737236] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5503 17:15:28.072432 2: 0000000000000000
5504 17:15:28.085770 # [ 38.426813] ---[ end trace 803147a0d9c<4>[ 46.770200] CPU: 0 PID: 2273 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5505 17:15:28.085910 26602 ]---
5506 17:15:28.088967 # [ 38.432259] RIP: 0010:lkdtm_BUG+0x5/0x10
5507 17:15:28.099026 # [ <4>[ 46.785352] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5508 17:15:28.108757 38.436927] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb d<4>[ 46.798696] RIP: 0010:refcount_warn_saturate+0x74/0x110
5509 17:15:28.138296 e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9<4>[ 46.811097] Code: 01 01 e8 56 97 95 00 0f 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4 99 c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4
5510 17:15:28.148191 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0<4>[ 46.838539] RSP: 0018:ffff9ff342d3fe48 EFLAGS: 00010286
5511 17:15:28.151661 0 83 05 80 65 92 02
5512 17:15:28.164853 # [ 38.458203] RSP: 0018:ffff9ff34135fe60<4>[ 46.850938] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5513 17:15:28.164984 EFLAGS: 00010282
5514 17:15:28.177959 # [ 38.464328] RAX: ffffffff98ce40d0 RBX: 0<4>[ 46.865378] RDX: ffff9cd33ac2c660 RSI: ffff9cd33ac1bf70 RDI: ffff9cd33ac1bf70
5515 17:15:28.181257 000000000000001 RCX: 0000000000000000
5516 17:15:28.194496 # [ 38.472590] RDX: 000<4>[ 46.879876] RBP: ffffffff99eb3ce3 R08: 0000000000000000 R09: 0000000000000000
5517 17:15:28.197796 0000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
5518 17:15:28.207846 # [ <4>[ 46.894341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5519 17:15:28.220751 38.480843] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 000<4>[ 46.908865] R13: ffff9ff342d3ff10 R14: ffff9ff342d3ff10 R15: ffff9cd2c5d90000
5520 17:15:28.224034 0000000000001
5521 17:15:28.237529 # [ 38.489102] R10: 00000000ffffe000 R11: 3ffff<4>[ 46.923322] FS: 00007f3c2116c580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
5522 17:15:28.240860 fffffffffff R12: 0000000000000004
5523 17:15:28.250556 # [ 38.497364] R13: ffff9ff<4>[ 46.938881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5524 17:15:28.257163 34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
5525 17:15:28.263798 # [ 38.<4>[ 46.951809] CR2: 00007f3c20f75000 CR3: 0000000103f2e006 CR4: 00000000003706f0
5526 17:15:28.273497 505628] FS: 00007f253cdb1580(0000) GS:ffff9cd33ac80000(0000) kn<4>[ 46.966279] Call Trace:
5527 17:15:28.276875 lGS:0000000000000000
5528 17:15:28.287043 # [ 38.514949] CS: 0010 DS: 0000 ES: 00<4>[ 46.975527] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5529 17:15:28.287176 00 CR0: 0000000080050033
5530 17:15:28.290285
5531 17:15:28.296710 # [ 38.521659] CR2: ffffffffffffffd6<4>[ 46.987001] direct_entry.cold+0x2c/0x38
5532 17:15:28.299981 CR3: 00000001033d6006 CR4: 00000000003706e0
5533 17:15:28.306611 # EXEC_NULL: saw '<4>[ 46.997873] full_proxy_write+0x53/0x80
5534 17:15:28.309908 call trace:': ok
5535 17:15:28.313215 ok 36 selftests: lkdtm: EXEC_NULL.sh
5536 17:15:28.316554 # selfte<4>[ 47.008688] vfs_write+0xe7/0x3a0
5537 17:15:28.319534 sts: lkdtm: ACCESS_USERSPACE.sh
5538 17:15:28.322956 # Killed
5539 17:15:28.326227 # [ 38.634380] lkdt<4>[ 47.018886] ksys_write+0x68/0xf0
5540 17:15:28.329582
5541 17:15:28.332893 m: Performing direct entry ACCESS_USERSPACE
5542 17:15:28.339529 # [ 38.642165] lk<4>[ 47.029104] do_syscall_64+0x30/0x40
5543 17:15:28.342923 dtm: attempting bad read at 00007f26ddb16000
5544 17:15:28.349659 # [ 38.654825] B<4>[ 47.039586] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5545 17:15:28.355992 UG: unable to handle page fault for address: 00007f26ddb16000
5546 17:15:28.362786 #<4>[ 47.051763] RIP: 0033:0x7f3c21082833
5547 17:15:28.366119 [ 38.668952] #PF: supervisor read access in kernel mode
5548 17:15:28.389060 # [ <4>[ 47.062212] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5549 17:15:28.395959 38.674969] #PF: error_code(0x0001) - permissions violation
5550 17:15:28.402194 # <4>[ 47.089711] RSP: 002b:00007ffc148bd048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5551 17:15:28.418764 [ 38.681483] PGD 8000000105c5a067 P4D 8000000105c5a067 PUD 105<4>[ 47.104675] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3c21082833
5552 17:15:28.422049 6cc067 PMD 1032fd067 PTE 10e46d067
5553 17:15:28.431859 # [ 38.691492] Oops: 0001 <4>[ 47.119160] RDX: 0000000000000012 RSI: 00007f3c20f75000 RDI: 0000000000000001
5554 17:15:28.435529 [#12] SMP PTI
5555 17:15:28.448559 # [ 38.695769] CPU: 0 PID: 1801 Comm: cat Taint<4>[ 47.133638] RBP: 00007f3c20f75000 R08: 00007f3c20f74010 R09: 0000000000000000
5556 17:15:28.451933 ed: G D W 5.10.164-cip24 #1
5557 17:15:28.461653 # [ 38.704713] Hardw<4>[ 47.148128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5558 17:15:28.464942 are name: Google Rammus/Rammus, BIOS 09/04/2020
5559 17:15:28.475014 # [ 38.71181<4>[ 47.162627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5560 17:15:28.481287 2] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5561 17:15:28.484564 # [ 38.718<4>[ 47.177119] irq event stamp: 0
5562 17:15:28.497994 332] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee<4>[ 47.187037] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5563 17:15:28.514271 48 c7 c7 58 4b eb 99 e8 62 96 fd ff 48 c7 c7 80 4b eb 99 b8 de <4>[ 47.200573] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5564 17:15:28.530904 c0 de c0 <48> 03 45 00 48 89 04 24 e8 49 96 fd ff 48 89 ee 48 c7<4>[ 47.216229] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5565 17:15:28.531060 c7 a8 4b eb
5566 17:15:28.544152 # [ 38.739597] RSP: 0018:ffff9ff3425c7e48 EFLAGS<4>[ 47.231895] softirqs last disabled at (0): [<0000000000000000>] 0x0
5567 17:15:28.544281 : 00010246
5568 17:15:28.557508 # [ 38.745723] RAX: 00000000c0dec0de RBX: 00000000<4>[ 47.245410] ---[ end trace 803147a0d9c26611 ]---
5569 17:15:28.560619 00000026 RCX: 0000000000000000
5570 17:15:28.567074 # [ 38.753982] RDX: 0000000000<6>[ 47.257041] lkdtm: Zero detected: saturated
5571 17:15:28.573695 000000 RSI: ffff9cd33ac1bf70 RDI: ffffffff99eb4b80
5572 17:15:28.579979 # [ 38.762240] RBP: 00007f26ddb16000 R08: 0000000000000000 R09: 0000000000000000
5573 17:15:28.590090 # [ 38.770497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5574 17:15:28.596706 # [ 38.778756] R13: ffff9ff3425c7f10 R14: ffff9ff3425c7f10 R15: ffff9cd2c56cd000
5575 17:15:28.606622 # [ 38.787016] FS: 00007f26ddae7580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
5576 17:15:28.613154 # [ 38.796345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5577 17:15:28.619535 # [ 38.803055] CR2: 00007f26ddb16000 CR3: 0000000103d7c002 CR4: 00000000003706f0
5578 17:15:28.622956 # [ 38.811315] Call Trace:
5579 17:15:28.629601 # [ 38.814338] direct_entry.cold+0x2c/0x38
5580 17:15:28.632959 # [ 38.819013] full_proxy_write+0x53/0x80
5581 17:15:28.636322 # [ 38.823592] vfs_write+0xe7/0x3a0
5582 17:15:28.639613 # [ 38.827586] ksys_write+0x68/0xf0
5583 17:15:28.646334 # [ 38.831569] do_syscall_64+0x30/0x40
5584 17:15:28.649628 # [ 38.835854] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5585 17:15:28.656095 # [ 38.841786] RIP: 0033:0x7f26dd9fd833
5586 17:15:28.675901 # [ 38.846067] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5587 17:15:28.685721 # [ 38.867342] RSP: 002b:00007ffc504bbbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5588 17:15:28.692324 # [ 38.<6>[ 47.382554] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5589 17:15:28.705738 876082] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f2<6>[ 47.393397] lkdtm: attempting bad refcount_inc() from saturated
5590 17:15:28.705919 6dd9fd833
5591 17:15:28.715531 # [ 38.884342] RDX: 0000000000000011 RSI: 00007f26d<4>[ 47.406519] ------------[ cut here ]------------
5592 17:15:28.718880
5593 17:15:28.719010 d8f0000 RDI: 0000000000000001
5594 17:15:28.728752 # [ 38.892604] RBP: 00007f26dd8<4>[ 47.418183] refcount_t: saturated; leaking memory.
5595 17:15:28.735237 f0000 R08: 00007f26dd8ef010 R09: 0000000000000000
5596 17:15:28.745142 # [ 38.9008<4>[ 47.430066] WARNING: CPU: 1 PID: 2308 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5597 17:15:28.778174 66] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000<4>[ 47.446012] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5598 17:15:28.778385 00001
5599 17:15:28.794607 # [ 38.909127] R13: 0000000000000001 R14: 0000000000020<4>[ 47.478951] CPU: 1 PID: 2308 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5600 17:15:28.794746 000 R15: 0000000000020000
5601 17:15:28.807793 # [ 38.917395] Modules linked in: f<4>[ 47.494140] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5602 17:15:28.817640 use ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_<4>[ 47.507450] RIP: 0010:refcount_warn_saturate+0x51/0x110
5603 17:15:28.847356 triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec<4>[ 47.519773] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 e4 99 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4
5604 17:15:28.854056 <4>[ 47.547270] RSP: 0018:ffff9ff342dcfe48 EFLAGS: 00010286
5605 17:15:28.866965 _sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg<4>[ 47.553401] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5606 17:15:28.873728 <4>[ 47.567876] RDX: ffff9cd33acac660 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
5607 17:15:28.880529 _temp_thermal cros_ec_dev cros_usbpd_notify
5608 17:15:28.890281 # [ 38.944129] CR<4>[ 47.576143] RBP: ffffffff99eb3cf5 R08: 0000000000000000 R09: 0000000000000000
5609 17:15:28.896978 <4>[ 47.590614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5610 17:15:28.900019 2: 00007f26ddb16000
5611 17:15:28.913363 # [ 38.948119] ---[ end trace 803147a0d9c<4>[ 47.598879] R13: ffff9ff342dcff10 R14: ffff9ff342dcff10 R15: ffff9cd2c4e4d000
5612 17:15:28.919934 <4>[ 47.613352] FS: 00007fbf73551580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
5613 17:15:28.923314
5614 17:15:28.923412 26603 ]---
5615 17:15:28.926719 # [ 38.953567] RIP: 0010:lkdtm_BUG+0x5/0x10
5616 17:15:28.933033 # [ <4>[ 47.622687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5617 17:15:28.942993 <4>[ 47.635607] CR2: 00007fbf7335a000 CR3: 0000000104134004 CR4: 00000000003706e0
5618 17:15:28.952927 38.958237] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb d<4>[ 47.643874] Call Trace:
5619 17:15:28.963068 e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9<4>[ 47.653106] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5620 17:15:28.975947 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0<4>[ 47.665077] direct_entry.cold+0x2c/0x38
5621 17:15:28.976069 0 83 05 80 65 92 02
5622 17:15:28.986012 # [ 38.979504] RSP: 0018:ffff9ff34135fe60<4>[ 47.675969] full_proxy_write+0x53/0x80
5623 17:15:28.986122 EFLAGS: 00010282
5624 17:15:28.989271
5625 17:15:28.995851 # [ 38.985629] RAX: ffffffff98ce40d0 RBX: 0<4>[ 47.686757] vfs_write+0xe7/0x3a0
5626 17:15:28.999153 <4>[ 47.696963] ksys_write+0x68/0xf0
5627 17:15:29.002650 000000000000001 RCX: 0000000000000000
5628 17:15:29.009006 # [ 38.993890] RDX: 000<4>[ 47.700983] do_syscall_64+0x30/0x40
5629 17:15:29.015720 <4>[ 47.711478] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5630 17:15:29.022181 <4>[ 47.717420] RIP: 0033:0x7fbf73467833
5631 17:15:29.041871 <4>[ 47.721706] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5632 17:15:29.048564 0000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
5633 17:15:29.058225 # [ <4>[ 47.742989] RSP: 002b:00007ffdef0d8938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5634 17:15:29.064984 <4>[ 47.757957] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbf73467833
5635 17:15:29.074873 <4>[ 47.766220] RDX: 0000000000000017 RSI: 00007fbf7335a000 RDI: 0000000000000001
5636 17:15:29.088033 39.002152] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 000<4>[ 47.774486] RBP: 00007fbf7335a000 R08: 00007fbf73359010 R09: 0000000000000000
5637 17:15:29.094735 <4>[ 47.788968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5638 17:15:29.097835 0000000000001
5639 17:15:29.111054 # [ 39.010412] R10: 00000000ffffe000 R11: 3ffff<4>[ 47.797234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5640 17:15:29.114609 fffffffffff R12: 0000000000000004
5641 17:15:29.121028 # [ 39.018672] R13: ffff9ff<4>[ 47.811732] irq event stamp: 0
5642 17:15:29.127797 <4>[ 47.821628] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5643 17:15:29.134233 34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
5644 17:15:29.144294 # [ 39.<4>[ 47.828948] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5645 17:15:29.160512 026935] FS: 00007f26ddae7580(0000) GS:ffff9cd33ac00000(0000) kn<4>[ 47.844589] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5646 17:15:29.167228 <4>[ 47.860235] softirqs last disabled at (0): [<0000000000000000>] 0x0
5647 17:15:29.167363 lGS:0000000000000000
5648 17:15:29.177120 # [ 39.036256] CS: 0010 DS: 0000 ES: 00<4>[ 47.867530] ---[ end trace 803147a0d9c26612 ]---
5649 17:15:29.187013 00 CR0: 0000000080050033<6>[ 47.879190] lkdtm: Saturation detected: still saturated
5650 17:15:29.187158
5651 17:15:29.193595 # [ 39.042964] CR2: 00007f26ddb16000 CR3: 0000000103d7c002 CR4: 00000000003706f0
5652 17:15:29.203630 # [ 39.051217] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5653 17:15:29.213633 # [ 39.061421] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1801, name: cat
5654 17:15:29.216962 # [ 39.070167] INFO: lockdep is turned off.
5655 17:15:29.223529 # [ 39.074833] irq event stamp: 0
5656 17:15:29.229994 # [ 39.078531] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5657 17:15:29.240181 # [ 39.085821] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5658 17:15:29.246695 # [ 39.095247] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5659 17:15:29.256624 # [ 39.104671] softirqs last disabled at (0): [<0000000000000000>] 0x0
5660 17:15:29.262918 # [ 39.111962] CPU: 0 PID: 1801 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5661 17:15:29.269640 # [ 39.120902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5662 17:15:29.272986 # [ 39.127998] Call Trace:
5663 17:15:29.276112 # [ 39.131019] dump_stack+0x77/0x9b
5664 17:15:29.282880 # [ 39.135016] ___might_sleep.cold+0xa6/0xb6
5665 17:15:29.286352 # [ 39.139885] exit_signals+0x1c/0x2e0
5666 17:15:29.289581 # [ 39.144166] do_exit+0xc2/0xaf0
5667 17:15:29.292952 # [ 39.147961] ? ksys_write+0x68/0xf0
5668 17:15:29.299364 # [ 39.152146] rewind_stack_do_exit+0x17/0x20
5669 17:15:29.302739 # [ 39.157111] RIP: 0033:0x7f26dd9fd833
5670 17:15:29.312416 # [ 39.161382<6>[ 48.000952] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5671 17:15:29.319056 <6>[ 48.012833] lkdtm: attempting bad refcount_dec() from saturated
5672 17:15:29.325612 <4>[ 48.019763] ------------[ cut here ]------------
5673 17:15:29.328967 <4>[ 48.025214] refcount_t: decrement hit 0; leaking memory.
5674 17:15:29.345772 ] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[ 48.031460] WARNING: CPU: 2 PID: 2343 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5675 17:15:29.372002 <4>[ 48.047385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5676 17:15:29.388519 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 <4>[ 48.074136] CPU: 2 PID: 2343 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5677 17:15:29.394940 <4>[ 48.089294] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5678 17:15:29.401527 <4>[ 48.096445] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5679 17:15:29.427857 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89<4>[ 48.102583] Code: b8 f3 e4 99 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 e4 99 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5680 17:15:29.434510 <4>[ 48.130074] RSP: 0018:ffff9ff342e57e48 EFLAGS: 00010286
5681 17:15:29.444519 <4>[ 48.136194] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5682 17:15:29.451067 <4>[ 48.144458] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
5683 17:15:29.461006 <4>[ 48.152722] RBP: ffffffff99eb3d0c R08: 0000000000000000 R09: 0000000000000000
5684 17:15:29.467362 <4>[ 48.160988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5685 17:15:29.477339 <4>[ 48.169278] R13: ffff9ff342e57f10 R14: ffff9ff342e57f10 R15: ffff9cd2c29d5000
5686 17:15:29.487065 <4>[ 48.177544] FS: 00007f2b50aa3580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
5687 17:15:29.493908 <4>[ 48.186878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5688 17:15:29.500600 <4>[ 48.193589] CR2: 00007f2b508ac000 CR3: 00000001029f4003 CR4: 00000000003706e0
5689 17:15:29.503768 <4>[ 48.201854] Call Trace:
5690 17:15:29.510488 <4>[ 48.204880] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5691 17:15:29.510587 54 24 18
5692 17:15:29.520312 # [ 39.182655] RSP: 002b:00007ffc504bbbc8 EFLAGS: 0<4>[ 48.210647] direct_entry.cold+0x2c/0x38
5693 17:15:29.523369 <4>[ 48.221528] full_proxy_write+0x53/0x80
5694 17:15:29.526650
5695 17:15:29.530300 <4>[ 48.226135] vfs_write+0xe7/0x3a0
5696 17:15:29.533287 <4>[ 48.230148] ksys_write+0x68/0xf0
5697 17:15:29.536809 <4>[ 48.234164] do_syscall_64+0x30/0x40
5698 17:15:29.543494 <4>[ 48.238471] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5699 17:15:29.546400 <4>[ 48.244406] RIP: 0033:0x7f2b509b9833
5700 17:15:29.569616 <4>[ 48.248713] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5701 17:15:29.576265 <4>[ 48.269993] RSP: 002b:00007ffe146e9c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5702 17:15:29.579522 0000246 ORIG_RAX: 0000000000000001
5703 17:15:29.582932
5704 17:15:29.592685 # [ 39.191400] RAX: ffffff<4>[ 48.278769] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2b509b9833
5705 17:15:29.599267 <4>[ 48.293246] RDX: 0000000000000017 RSI: 00007f2b508ac000 RDI: 0000000000000001
5706 17:15:29.605848 ffffffffda RBX: 0000000000000011 RCX: 00007f26dd9fd833
5707 17:15:29.615861 # [ 39<4>[ 48.301512] RBP: 00007f2b508ac000 R08: 00007f2b508ab010 R09: 0000000000000000
5708 17:15:29.629032 .199661] RDX: 0000000000000011 RSI: 00007f26dd8f0000 RDI: 000000<4>[ 48.315993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5709 17:15:29.639090 <4>[ 48.330472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5710 17:15:29.642079 <4>[ 48.338741] irq event stamp: 0
5711 17:15:29.642171 0000000001
5712 17:15:29.655536 # [ 39.207922] RBP: 00007f26dd8f0000 R08: 00007f26<4>[ 48.342464] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5713 17:15:29.665399 <4>[ 48.355971] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5714 17:15:29.675337 <4>[ 48.365402] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5715 17:15:29.681942 <4>[ 48.374830] softirqs last disabled at (0): [<0000000000000000>] 0x0
5716 17:15:29.685334 <4>[ 48.382123] ---[ end trace 803147a0d9c26613 ]---
5717 17:15:29.691933 <6>[ 48.387573] lkdtm: Saturation detected: still saturated
5718 17:15:29.695164 dd8ef010 R09: 0000000000000000
5719 17:15:29.705173 # [ 39.216182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5720 17:15:29.711567 # [ 39.224443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5721 17:15:29.714815 # ACCESS_USERSPACE: saw 'call trace:': ok
5722 17:15:29.721752 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5723 17:15:29.724698 # selftests: lkdtm: ACCESS_NULL.sh
5724 17:15:29.724791 # Killed
5725 17:15:29.731404 # [ 39.385904] lkdtm: Performing direct entry ACCESS_NULL
5726 17:15:29.737950 # [ 39.394124] lkdtm: attempting bad read at 0000000000000000
5727 17:15:29.744596 # [ 39.400579] BUG: kernel NULL pointer dereference, address: 0000000000000000
5728 17:15:29.751328 # [ 39.408652] #PF: supervisor read access in kernel mode
5729 17:15:29.757925 # [ 39.414684] #PF: error_code(0x0000) - not-present page
5730 17:15:29.761129 # [ 39.420711] PGD 0 P4D 0
5731 17:15:29.764377 # [ 39.423830] Oops: 0000 [#13] SMP PTI
5732 17:15:29.774525 # [ 39.434322] CPU: 3 PID: 1836 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5733 17:15:29.780802 # [ 39.443266] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5734 17:15:29.784273 # [ 39.450357] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5735 17:15:29.807206 # [ 39.462118] Code: 06 96 fd ff be 00 10 00 00 48 89 ef e8 43 32 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 58 4b eb 99 e8 e0 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 4b eb 99 48 01
5736 17:15:29.817331 # [ 39.483395] RSP: 0018:ffff9ff34261fe<6>[ 48.507631] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5737 17:15:29.823919 <6>[ 48.518919] lkdtm: attempting bad refcount_dec() from saturated
5738 17:15:29.830492 <4>[ 48.525853] ------------[ cut here ]------------
5739 17:15:29.833787 58 EFLAGS: 00010246
5740 17:15:29.843647 # [ 39.489519] RAX: 000000000000002e RBX:<4>[ 48.531317] refcount_t: saturated; leaking memory.
5741 17:15:29.853411 <4>[ 48.543192] WARNING: CPU: 3 PID: 2378 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5742 17:15:29.856879 0000000000000027 RCX: 0000000000000000
5743 17:15:29.883355 # [ 39.497781] RDX: 0<4>[ 48.552924] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5744 17:15:29.886471
5745 17:15:29.892961 <4>[ 48.585852] CPU: 3 PID: 2378 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5746 17:15:29.899667 000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
5747 17:15:29.906234 # [<4>[ 48.594828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5748 17:15:29.912748 <4>[ 48.608149] RIP: 0010:refcount_warn_saturate+0x51/0x110
5749 17:15:29.936011 <4>[ 48.614308] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 e4 99 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4
5750 17:15:29.939293 <4>[ 48.635589] RSP: 0018:ffff9ff342eefe48 EFLAGS: 00010286
5751 17:15:29.949346 <4>[ 48.641717] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5752 17:15:29.955602 <4>[ 48.650009] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
5753 17:15:29.972156 39.506044] RBP: ffffffff99eb3c49 R08: 0000000000000000 R09: 0<4>[ 48.658286] RBP: ffffffff99eb3d23 R08: 0000000000000000 R09: 0000000000000000
5754 17:15:29.978863 <4>[ 48.672757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5755 17:15:29.988800 <4>[ 48.681024] R13: ffff9ff342eeff10 R14: ffff9ff342eeff10 R15: ffff9cd2c4e41000
5756 17:15:29.998747 <4>[ 48.689290] FS: 00007f8964413580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
5757 17:15:30.005066 <4>[ 48.698624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5758 17:15:30.011854 <4>[ 48.705335] CR2: 00007f896421c000 CR3: 0000000103d3c006 CR4: 00000000003706e0
5759 17:15:30.015310 <4>[ 48.713598] Call Trace:
5760 17:15:30.021658 <4>[ 48.716620] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5761 17:15:30.024971 <4>[ 48.722387] direct_entry.cold+0x2c/0x38
5762 17:15:30.031691 <4>[ 48.727093] full_proxy_write+0x53/0x80
5763 17:15:30.034927 <4>[ 48.731668] vfs_write+0xe7/0x3a0
5764 17:15:30.038210 <4>[ 48.735661] ksys_write+0x68/0xf0
5765 17:15:30.041568 <4>[ 48.739655] do_syscall_64+0x30/0x40
5766 17:15:30.048195 <4>[ 48.743937] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5767 17:15:30.051559 <4>[ 48.749871] RIP: 0033:0x7f8964329833
5768 17:15:30.054938
5769 17:15:30.074653 <4>[ 48.754155] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5770 17:15:30.084526 <4>[ 48.775436] RSP: 002b:00007fff3eafa148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5771 17:15:30.091027 <4>[ 48.784187] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8964329833
5772 17:15:30.101072 <4>[ 48.792451] RDX: 0000000000000017 RSI: 00007f896421c000 RDI: 0000000000000001
5773 17:15:30.107559 <4>[ 48.800717] RBP: 00007f896421c000 R08: 00007f896421b010 R09: 0000000000000000
5774 17:15:30.117764 <4>[ 48.808981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5775 17:15:30.124006 <4>[ 48.817244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5776 17:15:30.127378 <4>[ 48.825513] irq event stamp: 0
5777 17:15:30.130683 000000000000000
5778 17:15:30.140655 # [ 39.514306] R10: 00000000ffffe000 R11: 3ff<4>[ 48.829238] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5779 17:15:30.150654 <4>[ 48.842743] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5780 17:15:30.160327 <4>[ 48.852172] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5781 17:15:30.166828 <4>[ 48.861601] softirqs last disabled at (0): [<0000000000000000>] 0x0
5782 17:15:30.170096 fffffffffffff R12: 000000000000000c
5783 17:15:30.180046 # [ 39.522567] R13: ffff9<4>[ 48.868895] ---[ end trace 803147a0d9c26614 ]---
5784 17:15:30.183458 ff34261ff10 R14: ffff9ff34261ff10 R15: ffff9cd2c5666000
5785 17:15:30.186865
5786 17:15:30.193477 # [ 3<6>[ 48.880559] lkdtm: Saturation detected: still saturated
5787 17:15:30.199906 9.530829] FS: 00007fd5b1295580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
5788 17:15:30.206657 # [ 39.540158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5789 17:15:30.216402 # [ 39.546866] CR2: 0000000000000000 CR3: 000000010405e001 CR4: 00000000003706e0
5790 17:15:30.219465 # [ 39.555128] Call Trace:
5791 17:15:30.222813 # [ 39.558147] direct_entry.cold+0x2c/0x38
5792 17:15:30.226058 # [ 39.562819] full_proxy_write+0x53/0x80
5793 17:15:30.229365 # [ 39.567391] vfs_write+0xe7/0x3a0
5794 17:15:30.235930 # [ 39.571381] ksys_write+0x68/0xf0
5795 17:15:30.239559 # [ 39.575370] do_syscall_64+0x30/0x40
5796 17:15:30.246160 # [ 39.579650] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5797 17:15:30.249293 # [ 39.585579] RIP: 0033:0x7fd5b11ab833
5798 17:15:30.269135 # [ 39.589860] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5799 17:15:30.279089 # [ 39.611136] RSP: 002b:00007ffdf2854a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5800 17:15:30.285398 # [ 39.619876] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd5b11ab833
5801 17:15:30.295609 # [ 39.628136] RDX: 000000000000000c RSI: 00007fd5b109e000 RDI: 0000000000000001
5802 17:15:30.301951 # [ 39.636396] RBP: 00007fd5b109e000 R08: 00007fd5b109d010 R09: 0000000000000000
5803 17:15:30.318599 # [ 39.644658] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00<6>[ 49.007144] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5804 17:15:30.324943 <6>[ 49.018961] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5805 17:15:30.331555 <4>[ 49.026756] ------------[ cut here ]------------
5806 17:15:30.338136 <4>[ 49.032223] refcount_t: saturated; leaking memory.
5807 17:15:30.347965 <4>[ 49.037891] WARNING: CPU: 3 PID: 2410 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5808 17:15:30.374326 <4>[ 49.047621] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5809 17:15:30.380789 <4>[ 49.074367] CPU: 3 PID: 2410 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5810 17:15:30.390524 <4>[ 49.083335] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5811 17:15:30.393959 <4>[ 49.090434] RIP: 0010:refcount_warn_saturate+0x97/0x110
5812 17:15:30.397196
5813 17:15:30.416971 <4>[ 49.096562] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4 99 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4
5814 17:15:30.423511 <4>[ 49.117842] RSP: 0018:ffff9ff342f87e38 EFLAGS: 00010282
5815 17:15:30.430134 <4>[ 49.123971] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5816 17:15:30.440080 <4>[ 49.132237] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
5817 17:15:30.446657 <4>[ 49.140501] RBP: ffffffff99eb3950 R08: 0000000000000000 R09: 0000000000000000
5818 17:15:30.456400 <4>[ 49.148764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5819 17:15:30.456517 00000000000001
5820 17:15:30.469634 # [ 39.652919] R13: 0000000000000001 R14: 0000<4>[ 49.157033] R13: ffff9ff342f87f10 R14: ffff9ff342f87f10 R15: ffff9cd2c3f29000
5821 17:15:30.479606 <4>[ 49.171515] FS: 00007fd3a9bf4580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
5822 17:15:30.486151 <4>[ 49.180873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5823 17:15:30.496264 <4>[ 49.187585] CR2: 00007fd3a99fd000 CR3: 0000000105c56002 CR4: 00000000003706e0
5824 17:15:30.499465 <4>[ 49.195849] Call Trace:
5825 17:15:30.502724 <4>[ 49.198874] __refcount_add_not_zero.constprop.0+0x2a/0x35
5826 17:15:30.506385
5827 17:15:30.512735 <4>[ 49.205325] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5828 17:15:30.515685 <4>[ 49.212003] direct_entry.cold+0x2c/0x38
5829 17:15:30.518965 000000020000 R15: 0000000000020000
5830 17:15:30.525546 # [ 39.661185] Modules lin<4>[ 49.216677] full_proxy_write+0x53/0x80
5831 17:15:30.528895 <4>[ 49.227463] vfs_write+0xe7/0x3a0
5832 17:15:30.535541 <4>[ 49.231479] ksys_write+0x68/0xf0
5833 17:15:30.538781 <4>[ 49.235473] do_syscall_64+0x30/0x40
5834 17:15:30.545327 <4>[ 49.239780] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5835 17:15:30.548839 <4>[ 49.245715] RIP: 0033:0x7fd3a9b0a833
5836 17:15:30.571607 <4>[ 49.250015] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5837 17:15:30.585036 ked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indu<4>[ 49.271302] RSP: 002b:00007fff230ad508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5838 17:15:30.594986 <4>[ 49.286265] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd3a9b0a833
5839 17:15:30.601597 <4>[ 49.294529] RDX: 0000000000000020 RSI: 00007fd3a99fd000 RDI: 0000000000000001
5840 17:15:30.611284 <4>[ 49.302793] RBP: 00007fd3a99fd000 R08: 00007fd3a99fc010 R09: 0000000000000000
5841 17:15:30.617991 <4>[ 49.311075] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5842 17:15:30.627746 <4>[ 49.319338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5843 17:15:30.631015 <4>[ 49.327608] irq event stamp: 0
5844 17:15:30.644323 strialio_triggered_buffer kfifo_buf industrialio cros_ec_lightba<4>[ 49.331331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5845 17:15:30.654183 <4>[ 49.344838] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5846 17:15:30.664391 <4>[ 49.354268] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5847 17:15:30.670868 <4>[ 49.363698] softirqs last disabled at (0): [<0000000000000000>] 0x0
5848 17:15:30.674068 <4>[ 49.370993] ---[ end trace 803147a0d9c26615 ]---
5849 17:15:30.680656 <6>[ 49.376440] lkdtm: Saturation detected: still saturated
5850 17:15:30.693799 r cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5851 17:15:30.696994 # [ 39.687933] CR2: 0000000000000000
5852 17:15:30.703971 # [ 39.698135] ---[ end trace 803147a0d9c26604 ]---
5853 17:15:30.707113 # [ 39.703573] RIP: 0010:lkdtm_BUG+0x5/0x10
5854 17:15:30.726742 # [ 39.708239] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5855 17:15:30.733387 # [ 39.729512] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
5856 17:15:30.743321 # [ 39.735631] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
5857 17:15:30.749874 # [ 39.743894] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
5858 17:15:30.760130 # [ 39.752154] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
5859 17:15:30.766185 # [ 39.760415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5860 17:15:30.776251 # [ 39.768675] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
5861 17:15:30.782688 # [ 39.776936] FS: 00007fd5b1295580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
5862 17:15:30.789314 # [ 39.786264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5863 17:15:30.799405 # [ 39.792970] CR2: 0000000000000000 CR3: 000000010405e001 CR4: 00000000003706e0
5864 17:15:30.806177 # ACCESS_<6>[ 49.497094] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5865 17:15:30.809307
5866 17:15:30.815955 <6>[ 49.508658] lkdtm: attempting bad refcount_add_not_zero() from saturated
5867 17:15:30.819277 <4>[ 49.516447] ------------[ cut here ]------------
5868 17:15:30.822611
5869 17:15:30.822697 NULL: saw 'call trace:': ok
5870 17:15:30.832463 ok 38 selftests: lkdtm: ACCESS_NULL<4>[ 49.521906] refcount_t: saturated; leaking memory.
5871 17:15:30.832572 .sh
5872 17:15:30.835569 # selftests: lkdtm: WRITE_RO.sh
5873 17:15:30.838856 # Killed
5874 17:15:30.848808 # [ 39.920028]<4>[ 49.533773] WARNING: CPU: 3 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5875 17:15:30.875215 <4>[ 49.549701] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5876 17:15:30.878548 lkdtm: Performing direct entry WRITE_RO
5877 17:15:30.891581 # [ 39.931384] lkdtm<4>[ 49.576450] CPU: 3 PID: 2442 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5878 17:15:30.898337 <4>[ 49.591622] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5879 17:15:30.901834 : attempting bad rodata write at ffffffff99ad1430
5880 17:15:30.911696 # [ 39.9448<4>[ 49.598735] RIP: 0010:refcount_warn_saturate+0x97/0x110
5881 17:15:30.931601 <4>[ 49.611083] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4 99 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4
5882 17:15:30.938161 <4>[ 49.632361] RSP: 0018:ffff9ff342fd7e38 EFLAGS: 00010282
5883 17:15:30.944845 <4>[ 49.638490] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5884 17:15:30.954385 <4>[ 49.646754] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
5885 17:15:30.961139 <4>[ 49.655024] RBP: ffffffff99eb3970 R08: 0000000000000000 R09: 0000000000000000
5886 17:15:30.977707 30] BUG: unable to handle page fault for address: ffffffff99ad14<4>[ 49.663290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5887 17:15:30.984307 <4>[ 49.677767] R13: ffff9ff342fd7f10 R14: ffff9ff342fd7f10 R15: ffff9cd2c54cd000
5888 17:15:30.994125 <4>[ 49.686033] FS: 00007f83fd17f580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
5889 17:15:31.000684 <4>[ 49.695364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5890 17:15:31.010569 <4>[ 49.702076] CR2: 00007f83fcf88000 CR3: 00000001028f0001 CR4: 00000000003706e0
5891 17:15:31.013728 <4>[ 49.710340] Call Trace:
5892 17:15:31.020408 <4>[ 49.713363] __refcount_add_not_zero.constprop.0+0x2a/0x35
5893 17:15:31.027018 <4>[ 49.719810] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5894 17:15:31.030382 <4>[ 49.726448] direct_entry.cold+0x2c/0x38
5895 17:15:31.033774 <4>[ 49.731122] full_proxy_write+0x53/0x80
5896 17:15:31.040235 <4>[ 49.735721] vfs_write+0xe7/0x3a0
5897 17:15:31.043606 <4>[ 49.739736] ksys_write+0x68/0xf0
5898 17:15:31.046893 <4>[ 49.743729] do_syscall_64+0x30/0x40
5899 17:15:31.053520 <4>[ 49.748037] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5900 17:15:31.056842 <4>[ 49.753971] RIP: 0033:0x7f83fd095833
5901 17:15:31.079912 <4>[ 49.758254] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5902 17:15:31.086405 <4>[ 49.779532] RSP: 002b:00007ffcd6b32bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5903 17:15:31.096345 <4>[ 49.788283] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f83fd095833
5904 17:15:31.102984 <4>[ 49.796548] RDX: 0000000000000020 RSI: 00007f83fcf88000 RDI: 0000000000000001
5905 17:15:31.103100 30
5906 17:15:31.119641 # [ 39.958998] #PF: supervisor write access in kernel mode<4>[ 49.804813] RBP: 00007f83fcf88000 R08: 00007f83fcf87010 R09: 0000000000000000
5907 17:15:31.126139 <4>[ 49.819295] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5908 17:15:31.136077 <4>[ 49.827558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5909 17:15:31.139329 <4>[ 49.835827] irq event stamp: 0
5910 17:15:31.139424
5911 17:15:31.152403 # [ 39.965124] #PF: error_code(0x0003) - permissions violati<4>[ 49.839551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5912 17:15:31.162248 <4>[ 49.853069] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5913 17:15:31.172333 <4>[ 49.862533] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5914 17:15:31.178997 <4>[ 49.871962] softirqs last disabled at (0): [<0000000000000000>] 0x0
5915 17:15:31.182077 <4>[ 49.879256] ---[ end trace 803147a0d9c26616 ]---
5916 17:15:31.188999 <6>[ 49.884703] lkdtm: Saturation detected: still saturated
5917 17:15:31.189115 on
5918 17:15:31.198707 # [ 39.971628] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 800000016c8000e1
5919 17:15:31.202047 # [ 39.979704] Oops: 0003 [#14] SMP PTI
5920 17:15:31.211842 # [ 39.983985] CPU: 0 PID: 1871 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5921 17:15:31.218392 # [ 39.992926] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5922 17:15:31.221635 # [ 40.000026] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5923 17:15:31.224988
5924 17:15:31.244615 # [ 40.005273] Code: 00 48 c7 c7 38 4a eb 99 48 c7 c6 30 14 ad 99 e8 8a 98 fd ff 48 8b 05 ed ca 78 00 ba 34 12 cd ab 48 c7 c7 68 4a eb 99 48 31 d0 <48> 89 05 d7 ca 78 00 e9 68 98 fd ff 0f 1f 44 00 00 48 8b 05 c6 b9
5925 17:15:31.251476 # [ 40.026537] RSP: 0018:ffff9ff3426cfe60 EFLAGS: 00010202
5926 17:15:31.258141 # [ 40.032661] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5927 17:15:31.268084 # [ 40.040921] RDX: 00000000abcd1234 RSI: ffff9cd33ac1bf70 RDI: ffffffff99eb4a68
5928 17:15:31.274739 # [ 40.049181] RBP: ffffffff99eb3c55 R08: 0000000000000000 R09: 0000000000000000
5929 17:15:31.284389 # [ 40.057442] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5930 17:15:31.290810 # [ 40.065704] R13: ffff9ff3426cff10 R14: ffff9ff3426cff10 R15: ffff9cd2c414c000
5931 17:15:31.300581 # [ 40.073956] FS: 00007f7e9f765580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
5932 17:15:31.307275 # [ 40.083274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5933 17:15:31.320510 # [ 40.089981] CR2: ffffffff99ad1430 CR3: 000000010400a003 CR4: 000000<6>[ 50.011686] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5934 17:15:31.323742 00003706f0
5935 17:15:31.327227 # [ 40.098231] Call Trace:
5936 17:15:31.337127 # [ 40.101251] dire<6>[ 50.023136] lkdtm: attempting bad refcount_dec_and_test() from saturated
5937 17:15:31.337228 ct_entry.cold+0x2c/0x38
5938 17:15:31.347151 # [ 40.105929] full_proxy_write+0x53<4>[ 50.037133] ------------[ cut here ]------------
5939 17:15:31.347248 /0x80
5940 17:15:31.353757 # [ 40.110499] vfs_write+0xe7/0x3a0
5941 17:15:31.360163 # [ 40.114494] <4>[ 50.048794] refcount_t: underflow; use-after-free.
5942 17:15:31.360260 ksys_write+0x68/0xf0
5943 17:15:31.363453
5944 17:15:31.376888 # [ 40.118483] do_syscall_64+0x30/0x40<4>[ 50.060685] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5945 17:15:31.377000
5946 17:15:31.379926 # [ 40.122769] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5947 17:15:31.409970 # <4>[ 50.076593] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5948 17:15:31.413360 [ 40.128692] RIP: 0033:0x7f7e9f67b833
5949 17:15:31.423069 # [ 40.132971] Code: <4>[ 50.109532] CPU: 1 PID: 2477 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5950 17:15:31.429751 <4>[ 50.124688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5951 17:15:31.443076 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 50.131791] RIP: 0010:refcount_warn_saturate+0xba/0x110
5952 17:15:31.469165 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4<4>[ 50.144128] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4 99 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
5953 17:15:31.482417 8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<4>[ 50.171649] RSP: 0018:ffff9ff34309fe40 EFLAGS: 00010286
5954 17:15:31.482544 8
5955 17:15:31.499080 # [ 40.154244] RSP: 002b:00007ffc50981468 EFLAGS: 00000246 <4>[ 50.183973] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5956 17:15:31.505378 <4>[ 50.198450] RDX: ffff9cd33acac660 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
5957 17:15:31.508696 ORIG_RAX: 0000000000000001
5958 17:15:31.518771 # [ 40.162990] RAX: ffffffffffffff<4>[ 50.206715] RBP: ffffffff99eb3990 R08: 0000000000000000 R09: 0000000000000000
5959 17:15:31.528683 <4>[ 50.221192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5960 17:15:31.532027 da RBX: 0000000000000009 RCX: 00007f7e9f67b833
5961 17:15:31.541963 # [ 40.171249]<4>[ 50.229458] R13: ffff9ff34309ff10 R14: ffff9ff34309ff10 R15: ffff9cd2c4e98000
5962 17:15:31.551747 <4>[ 50.243932] FS: 00007f622f223580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
5963 17:15:31.564999 RDX: 0000000000000009 RSI: 00007f7e9f56e000 RDI: 00000000000000<4>[ 50.253266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5964 17:15:31.574907 <4>[ 50.266187] CR2: 00007f622f02c000 CR3: 0000000104146004 CR4: 00000000003706e0
5965 17:15:31.575006 01
5966 17:15:31.581342 # [ 40.179510] RBP: 00007f7e9f56e000 R08: 00007f7e9f56d010<4>[ 50.274454] Call Trace:
5967 17:15:31.584771 R09: 0000000000000000
5968 17:15:31.594638 # [ 40.187770] R10: fffffffffffffbc5 R<4>[ 50.283687] __refcount_sub_and_test.constprop.0+0x3c/0x50
5969 17:15:31.601235 11: 0000000000000246 R12: 0000000000000001
5970 17:15:31.607713 # [ 40.196031] R13<4>[ 50.296320] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5971 17:15:31.614498 : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5972 17:15:31.617391 <4>[ 50.309153] direct_entry.cold+0x2c/0x38
5973 17:15:31.630553 # [ 40.204296] Modules linked in: fuse ip_tables cros_ec_senso<4>[ 50.320042] full_proxy_write+0x53/0x80
5974 17:15:31.640609 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf <4>[ 50.330833] vfs_write+0xe7/0x3a0
5975 17:15:31.650550 industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros<4>[ 50.341043] ksys_write+0x68/0xf0
5976 17:15:31.660641 _ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev c<4>[ 50.351252] do_syscall_64+0x30/0x40
5977 17:15:31.663671 ros_usbpd_notify
5978 17:15:31.667068 # [ 40.231030] CR2: ffffffff99ad1430
5979 17:15:31.673599 # [ <4>[ 50.361748] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5980 17:15:31.676776 40.235019] ---[ end trace 803147a0d9c26605 ]---
5981 17:15:31.683388 # [ 40.240465<4>[ 50.373906] RIP: 0033:0x7f622f139833
5982 17:15:31.686818 ] RIP: 0010:lkdtm_BUG+0x5/0x10
5983 17:15:31.709860 # [ 40.245133] Code: 89 ff e8 <4>[ 50.384403] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5984 17:15:31.726466 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c<4>[ 50.411897] RSP: 002b:00007ffd367ffc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5985 17:15:31.732971 <4>[ 50.426863] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f622f139833
5986 17:15:31.749563 c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 <4>[ 50.435130] RDX: 0000000000000020 RSI: 00007f622f02c000 RDI: 0000000000000001
5987 17:15:31.755836 <4>[ 50.449602] RBP: 00007f622f02c000 R08: 00007f622f02b010 R09: 0000000000000000
5988 17:15:31.762373 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5989 17:15:31.772503 # [ <4>[ 50.457868] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5990 17:15:31.779205 <4>[ 50.472344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5991 17:15:31.785853 40.266409] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
5992 17:15:31.788961 # [ 40<4>[ 50.480635] irq event stamp: 0
5993 17:15:31.795668 <4>[ 50.490524] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5994 17:15:31.811939 .272532] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 000000<4>[ 50.497819] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5995 17:15:31.821948 <4>[ 50.513457] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
5996 17:15:31.822059 0000000000
5997 17:15:31.835323 # [ 40.280793] RDX: 0000000000000000 RSI: ffff9cd3<4>[ 50.522890] softirqs last disabled at (0): [<0000000000000000>] 0x0
5998 17:15:31.841994 <4>[ 50.536394] ---[ end trace 803147a0d9c26617 ]---
5999 17:15:31.844984 3ad9bf70 RDI: ffffffff99ad0fb0
6000 17:15:31.851804 # [ 40.289045] RBP: ffffffff99<6>[ 50.541845] lkdtm: Saturation detected: still saturated
6001 17:15:31.858250 f0f118 R08: 0000000000000001 R09: 0000000000000001
6002 17:15:31.865046 # [ 40.297305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6003 17:15:31.874846 # [ 40.305564] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
6004 17:15:31.884904 # [ 40.313826] FS: 00007f7e9f765580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
6005 17:15:31.891152 # [ 40.323155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6006 17:15:31.897767 # [ 40.329862] CR2: ffffffff99ad1430 CR3: 000000010400a003 CR4: 00000000003706f0
6007 17:15:31.901215 # WRITE_RO: saw 'call trace:': ok
6008 17:15:31.904482 ok 39 selftests: lkdtm: WRITE_RO.sh
6009 17:15:31.911061 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6010 17:15:31.911170 # Killed
6011 17:15:31.917545 # [ 40.482148] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6012 17:15:31.924340 # [ 40.494106] lkdtm: attempting bad ro_after_init write at ffffffff99f30330
6013 17:15:31.934086 # [ 40.502039] BUG: unable to handle page fault for address: ffffffff99f30330
6014 17:15:31.940559 # [ 40.516226] #PF: supervisor write access in kernel mode
6015 17:15:31.943893 # [ 40.522352] #PF: error_code(0x0003) - permissions violation
6016 17:15:31.953802 # [ 40.528858] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 104baf063 PTE 800000016cd30061
6017 17:15:31.960489 # [ 40.544408] Oops: 0003 [#15] SMP PTI
6018 17:15:31.967032 # [ 40.548680] CPU: 2 PID: 1906 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6019 17:15:31.973911 # [ 40.557619] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6020 17:15:31.987132 # [ 40.564718] RIP: 0010:l<6>[ 50.674219] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6021 17:15:31.993365 <6>[ 50.686453] lkdtm: attempting bad refcount_sub_and_test() from saturated
6022 17:15:31.996756 kdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6023 17:15:32.003298 # [ 40.571037] Code: 4a eb<4>[ 50.694240] ------------[ cut here ]------------
6024 17:15:32.016668 99 e9 3c 98 fd ff 48 c7 c7 c0 4a eb 99 e8 30 98 fd ff 48 8b 05 <4>[ 50.705897] refcount_t: underflow; use-after-free.
6025 17:15:32.033275 93 b9 be 00 ba 34 12 cd ab 48 c7 c7 68 4a eb 99 48 31 d0 <48> 89<4>[ 50.717787] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6026 17:15:32.039721 05 7d b9 be 00 e9 0e 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
6027 17:15:32.066021 # <4>[ 50.733695] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6028 17:15:32.072706 [ 40.592312] RSP: 0018:ffff9ff3426afe60 EFLAGS: 00010202
6029 17:15:32.079043 # [ <4>[ 50.766652] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6030 17:15:32.082308
6031 17:15:32.095550 40.598429] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 00<4>[ 50.781792] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6032 17:15:32.095670 00000000000000
6033 17:15:32.105711 # [ 40.606690] RDX: 00000000abcd1234 RSI: ffff<4>[ 50.795105] RIP: 0010:refcount_warn_saturate+0xba/0x110
6034 17:15:32.108682 9cd33ad1bf70 RDI: ffffffff99eb4a68
6035 17:15:32.135085 # [ 40.614950] RBP: ffffff<4>[ 50.807451] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4 99 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6036 17:15:32.138233 <4>[ 50.834949] RSP: 0018:ffff9ff343137e40 EFLAGS: 00010286
6037 17:15:32.141833
6038 17:15:32.145110 ff99eb3c5e R08: 0000000000000000 R09: 0000000000000000
6039 17:15:32.154806 # [ 40<4>[ 50.841079] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6040 17:15:32.168218 .623211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<4>[ 50.855556] RDX: ffff9cd33acac660 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
6041 17:15:32.171331 0000000014
6042 17:15:32.184894 # [ 40.631471] R13: ffff9ff3426aff10 R14: ffff9ff3<4>[ 50.870040] RBP: ffffffff99eb39b0 R08: 0000000000000000 R09: 0000000000000000
6043 17:15:32.191172 <4>[ 50.884521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6044 17:15:32.194571 426aff10 R15: ffff9cd2c33e5000
6045 17:15:32.207796 # [ 40.639730] FS: 00007fa666<4>[ 50.892788] R13: ffff9ff343137f10 R14: ffff9ff343137f10 R15: ffff9cd2c3f2f000
6046 17:15:32.211133 c9c580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
6047 17:15:32.221165 #<4>[ 50.907262] FS: 00007f14882f4580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
6048 17:15:32.227752 <4>[ 50.922813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6049 17:15:32.244017 [ 40.649074] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003<4>[ 50.929526] CR2: 00007f14880fd000 CR3: 0000000103d7c005 CR4: 00000000003706e0
6050 17:15:32.244128 3
6051 17:15:32.250730 # [ 40.655780] CR2: ffffffff99f30330 CR3: 00000001032aa004 <4>[ 50.944027] Call Trace:
6052 17:15:32.253940
6053 17:15:32.254035 CR4: 00000000003706e0
6054 17:15:32.260565 <4>[ 50.953276] __refcount_sub_and_test.constprop.0+0x3c/0x50
6055 17:15:32.270267 # [ 40.664040] Call Trace:<4>[ 50.961913] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6056 17:15:32.273532 <4>[ 50.971248] direct_entry.cold+0x2c/0x38
6057 17:15:32.273620
6058 17:15:32.280474 # [ 40.667076] direct_entry.cold+0x2c/0x38
6059 17:15:32.283760 <4>[ 50.975948] full_proxy_write+0x53/0x80
6060 17:15:32.287072 <4>[ 50.985282] vfs_write+0xe7/0x3a0
6061 17:15:32.296744 # [ 40.671748] full_proxy_write+0x53/0x80<4>[ 50.989281] ksys_write+0x68/0xf0
6062 17:15:32.300304 <4>[ 50.997549] do_syscall_64+0x30/0x40
6063 17:15:32.300394
6064 17:15:32.306767 <4>[ 51.001837] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6065 17:15:32.310130 <4>[ 51.007967] RIP: 0033:0x7f148820a833
6066 17:15:32.332950 <4>[ 51.012259] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6067 17:15:32.339494 <4>[ 51.033539] RSP: 002b:00007ffccff62e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6068 17:15:32.343240
6069 17:15:32.352698 # [ 40.676321] vfs_write+0xe7/0x3a0<4>[ 51.042290] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f148820a833
6070 17:15:32.362674 <4>[ 51.054238] RDX: 0000000000000020 RSI: 00007f14880fd000 RDI: 0000000000000001
6071 17:15:32.362810
6072 17:15:32.371780 <4>[ 51.062502] RBP: 00007f14880fd000 R08: 00007f14880fc010 R09: 0000000000000000
6073 17:15:32.379154 <4>[ 51.070959] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6074 17:15:32.382387 # [ 40.680311] ksys_write+0x68/0xf0
6075 17:15:32.392071 # [ 40.684302] do_sys<4>[ 51.079249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6076 17:15:32.395512 call_64+0x30/0x40
6077 17:15:32.402072 # [ 40.688582] entry_SYSCALL_64_after_hwfr<4>[ 51.093730] irq event stamp: 0
6078 17:15:32.405454 ame+0x61/0xc6
6079 17:15:32.408844 # [ 40.694513] RIP: 0033:0x7fa666bb2833
6080 17:15:32.415326 <4>[ 51.103669] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6081 17:15:32.425544 <4>[ 51.116597] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6082 17:15:32.441985 # [ 40.698792] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0<4>[ 51.126029] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6083 17:15:32.455014 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 <4>[ 51.141669] softirqs last disabled at (0): [<0000000000000000>] 0x0
6084 17:15:32.458482 <4>[ 51.155178] ---[ end trace 803147a0d9c26618 ]---
6085 17:15:32.471593 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<6>[ 51.160628] lkdtm: Saturation detected: still saturated
6086 17:15:32.474832 83 ec 28 48 89 54 24 18
6087 17:15:32.484650 # [ 40.720080] RSP: 002b:00007ffc1efd4ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6088 17:15:32.490974 # [ 40.728826] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa666bb2833
6089 17:15:32.501068 # [ 40.737087] RDX: 0000000000000014 RSI: 00007fa666aa5000 RDI: 0000000000000001
6090 17:15:32.507478 # [ 40.745348] RBP: 00007fa666aa5000 R08: 00007fa666aa4010 R09: 0000000000000000
6091 17:15:32.514179 # [ 40.753610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6092 17:15:32.517460
6093 17:15:32.524186 # [ 40.761872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6094 17:15:32.550360 # [ 40.770137] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6095 17:15:32.553810 # [ 40.796887] CR2: ffffffff99f30330
6096 17:15:32.560593 # [ 40.807087] ---[ end trace 803147a0d9c26606 ]---
6097 17:15:32.563542 # [ 40.812535] RIP: 0010:lkdtm_BUG+0x5/0x10
6098 17:15:32.586692 # [ 40.817194] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
6099 17:15:32.590016 # [ 40.838472] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
6100 17:15:32.600127 # [ 40.844599] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
6101 17:15:32.606504 # [ 40.852860] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
6102 17:15:32.616476 # [ 40.861120] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
6103 17:15:32.623198 # [ 40.869381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6104 17:15:32.633026 # [ 40.877644] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
6105 17:15:32.642886 # [ 40.885906] FS: 00007fa666c9c580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
6106 17:15:32.649371 # [ 40.895236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6107 17:15:32.655770 # [ 40.901944] CR2: ffffffff99f30330 CR3: 00000001032aa004 CR4: 00000000003706e0
6108 17:15:32.665795 # [ 40.910204] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6109 17:15:32.678967 # [ 40.920408] in_atomic(): 0, irqs_disabled<6>[ 51.371770] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6110 17:15:32.685625 <6>[ 51.378872] lkdtm: attempting good copy_to_user of correct size
6111 17:15:32.692203 <6>[ 51.385791] lkdtm: attempting bad copy_to_user of too large size
6112 17:15:32.695341 (): 1, non_block: 0, pid: 1906, name: cat
6113 17:15:32.701934 # [ 40.929155] INFO: lockdep is turned off.
6114 17:15:32.705198 # [ 40.933821] irq event stamp: 0
6115 17:15:32.711820 # [ 40.937517] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6116 17:15:32.721708 # [ 40.944807] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6117 17:15:32.728605 # [ 40.954234] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6118 17:15:32.738266 # [ 40.963659] softirqs last disabled at (0): [<0000000000000000>] 0x0
6119 17:15:32.744889 # [ 40.970948] CPU: 2 PID: 1906 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6120 17:15:32.751306 # [ 40.979888] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6121 17:15:32.754723 # [ 40.986983] Call Trace:
6122 17:15:32.761326 # [ 40.990025] dump_stack+0x77/0x9b
6123 17:15:32.764663 # [ 40.994025] ___might_sleep.cold+0xa6/0xb6
6124 17:15:32.767979 # [ 40.998890] exit_signals+0x1c/0x2e0
6125 17:15:32.771242 # [ 41.003169] do_exit+0xc2/0xaf0
6126 17:15:32.777977 # [ 41.006964] ? ksys_write+0x68/0xf0
6127 17:15:32.781260 # [ 41.011141] rewind_stack_do_exit+0x17/0x20
6128 17:15:32.784264 # [ 41.016111] RIP: 0033:0x7fa666bb2833
6129 17:15:32.807734 # [ 41.020393] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6130 17:15:32.817249 # [ 41.041670] RSP: 002b:00007f<6>[ 51.508105] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6131 17:15:32.823956 fc1efd4ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6132 17:15:32.830511 # [ 41<6>[ 51.518130] lkdtm: attempting good copy_from_user of correct size
6133 17:15:32.843571 .050409] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f<6>[ 51.531442] lkdtm: attempting bad copy_from_user of too large size
6134 17:15:32.843696 a666bb2833
6135 17:15:32.853626 # [ 41.058671] RDX: 0000000000000014 RSI: 00007fa666aa5000 RDI: 0000000000000001
6136 17:15:32.860350 # [ 41.066929] RBP: 00007fa666aa5000 R08: 00007fa666aa4010 R09: 0000000000000000
6137 17:15:32.869991 # [ 41.075189] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6138 17:15:32.876581 # [ 41.083451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6139 17:15:32.883260 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6140 17:15:32.886595 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6141 17:15:32.889760 # selftests: lkdtm: WRITE_KERN.sh
6142 17:15:32.889851 # Killed
6143 17:15:32.896527 # [ 41.252749] lkdtm: Performing direct entry WRITE_KERN
6144 17:15:32.903342 # [ 41.259294] lkdtm: attempting bad 6685725 byte write at ffffffff993448bd
6145 17:15:32.913084 # [ 41.273305] BUG: unable to handle page fault for address: ffffffff993448bd
6146 17:15:32.919643 # [ 41.287467] #PF: supervisor write access in kernel mode
6147 17:15:32.926422 # [ 41.293594] #PF: error_code(0x0003) - permissions violation
6148 17:15:32.933091 # [ 41.300107] PGD 16ce29067 P4D 16ce29067 PUD 16ce2a063 PMD 16c0000e1
6149 17:15:32.936095 # [ 41.307500] Oops: 0003 [#16] SMP PTI
6150 17:15:32.946187 # [ 41.317993] CPU: 1 PID: 1941 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6151 17:15:32.952564 # [ 41.326959] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6152 17:15:32.956172 # [ 41.340274] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6153 17:15:32.959499
6154 17:15:32.968953 # [ 41.345721] Code: 53 48 c7 c3 bd 48 34 9<6>[ 51.659634] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6155 17:15:32.975754 <6>[ 51.670557] lkdtm: attempting good copy_to_user inside whitelist
6156 17:15:32.988869 9 49 89 dc 48 89 da 49 81 ec a0 44 ce 98 4c 89 e6 e8 e3 97 fd ff<6>[ 51.677573] lkdtm: attempting bad copy_to_user outside whitelist
6157 17:15:32.998804 48 89 df 4c 89 e1 48 c7 c6 a0 44 ce 98 <f3> a4 48 c7 c7 68 4a eb 99 e8 c8 97 fd ff 5b 41 5c e9 b7 fe ff ff
6158 17:15:33.005484 # [ 41.373210] RSP: 0018:ffff9ff3427f7e50 EFLAGS: 00010246
6159 17:15:33.015537 # [ 41.379335] RAX: 000000000000003c RBX: ffffffff993448bd RCX: 000000000066041d
6160 17:15:33.021801 # [ 41.387596] RDX: 0000000000000000 RSI: ffffffff98ce44a0 RDI: ffffffff993448bd
6161 17:15:33.031873 # [ 41.395858] RBP: ffffffff99eb3c72 R08: 0000000000000000 R09: 0000000000000000
6162 17:15:33.038237 # [ 41.404121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000066041d
6163 17:15:33.048315 # [ 41.412381] R13: ffff9ff3427f7f10 R14: ffff9ff3427f7f10 R15: ffff9cd2c4ed9000
6164 17:15:33.054790 # [ 41.420643] FS: 00007f6f994c6580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
6165 17:15:33.061480 # [ 41.429970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6166 17:15:33.071344 # [ 41.436670] CR2: ffffffff993448bd CR3: 0000000103df0001 CR4: 00000000003706e0
6167 17:15:33.074741 # [ 41.444933] Call Trace:
6168 17:15:33.078051 # [ 41.447952] direct_entry.cold+0x2c/0x38
6169 17:15:33.084712 # [ 41.452623] full_proxy_write+0x53/0x80
6170 17:15:33.088025 # [ 41.463409] vfs_write+0xe7/0x3a0
6171 17:15:33.091262 # [ 41.467399] ksys_write+0x68/0xf0
6172 17:15:33.094429 # [ 41.477600] do_syscall_64+0x30/0x40
6173 17:15:33.100960 # [ 41.481881] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6174 17:15:33.104340 # [ 41.494026] RIP: 0033:0x7f6f993dc833
6175 17:15:33.114391 # [ 41.498307] Code: 8b 15 <6>[ 51.807906] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6176 17:15:33.127417 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6<6>[ 51.816674] lkdtm: attempting good copy_from_user inside whitelist
6177 17:15:33.144065 4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d <6>[ 51.830125] lkdtm: attempting bad copy_from_user outside whitelist
6178 17:15:33.147382 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6179 17:15:33.157118 # [ 41.519582] RSP: 002b:00007ffd464e18b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6180 17:15:33.163703 # [ 41.528329] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6f993dc833
6181 17:15:33.173707 # [ 41.536590] RDX: 000000000000000b RSI: 00007f6f992cf000 RDI: 0000000000000001
6182 17:15:33.180170 # [ 41.544851] RBP: 00007f6f992cf000 R08: 00007f6f992ce010 R09: 0000000000000000
6183 17:15:33.190194 # [ 41.553111] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6184 17:15:33.196761 # [ 41.561373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6185 17:15:33.223500 # [ 41.569639] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6186 17:15:33.229702 # [ 41.602572] CR2: ffffffff993448bd
6187 17:15:33.233093 # [ 41.606561] ---[ end trace 803147a0d9c26607 ]---
6188 17:15:33.239988 # [ 41.612023] RIP: 0010:lkdtm_BUG+0x5/0x10
6189 17:15:33.259424 # [ 41.616693] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
6190 17:15:33.269371 # [ 41.644<6>[ 51.957390] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6191 17:15:33.276098 <6>[ 51.968969] lkdtm: good_stack: ffff9ff3434cfe20-ffff9ff3434cfe40
6192 17:15:33.282634 <6>[ 51.975993] lkdtm: bad_stack : ffff9ff3434cfda8-ffff9ff3434cfdc8
6193 17:15:33.288988 <6>[ 51.983006] lkdtm: attempting good copy_to_user of local stack
6194 17:15:33.295708 <6>[ 51.989829] lkdtm: attempting bad copy_to_user of distant stack
6195 17:15:33.302363 180] RSP: 0018:ffff9ff34135fe60 EFLAGS: 00010282
6196 17:15:33.308829 # [ 41.650305] RAX: ffffffff98ce40d0 RBX: 0000000000000001 RCX: 0000000000000000
6197 17:15:33.315346 # [ 41.658565] RDX: 0000000000000000 RSI: ffff9cd33ad9bf70 RDI: ffffffff99ad0fb0
6198 17:15:33.318768
6199 17:15:33.325244 # [ 41.666828] RBP: ffffffff99f0f118 R08: 0000000000000001 R09: 0000000000000001
6200 17:15:33.331895 # [ 41.675090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6201 17:15:33.341687 # [ 41.683351] R13: ffff9ff34135ff10 R14: ffff9ff34135ff10 R15: ffff9cd2c333d000
6202 17:15:33.351688 # [ 41.691612] FS: 00007f6f994c6580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
6203 17:15:33.358166 # [ 41.700940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6204 17:15:33.364587 # [ 41.707648] CR2: ffffffff993448bd CR3: 0000000103df0001 CR4: 00000000003706e0
6205 17:15:33.367935 # WRITE_KERN: saw 'call trace:': ok
6206 17:15:33.371431 ok 41 selftests: lkdtm: WRITE_KERN.sh
6207 17:15:33.378067 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6208 17:15:33.384696 # [ 41.832905] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6209 17:15:33.391311 # [ 41.841019] lkdtm: attempting good refcount_inc() without overflow
6210 17:15:33.397926 # [ 41.848243] lkdtm: attempting bad refcount_inc() overflow
6211 17:15:33.404235 # [ 41.854579] ------------[ cut here ]------------
6212 17:15:33.407528 # [ 41.860035] refcount_t: saturated; leaking memory.
6213 17:15:33.417360 # [ 41.865691] WARNING: CPU: 2 PID: 1976 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6214 17:15:33.433999 # [ 41.881612] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_cor<6>[ 52.121822] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6215 17:15:33.440522 <6>[ 52.134707] lkdtm: good_stack: ffff9ff343537e20-ffff9ff343537e40
6216 17:15:33.447196 <6>[ 52.141739] lkdtm: bad_stack : ffff9ff343537da8-ffff9ff343537dc8
6217 17:15:33.453980 <6>[ 52.148777] lkdtm: attempting good copy_from_user of local stack
6218 17:15:33.466987 e industrialio_triggered_buffer kfifo_buf industrialio cros_ec_l<6>[ 52.155800] lkdtm: attempting bad copy_from_user of distant stack
6219 17:15:33.480237 ightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6220 17:15:33.490233 # [ 41.908371] CPU: 2 PID: 1976 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6221 17:15:33.496527 # [ 41.923523] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6222 17:15:33.503210 # [ 41.930622] RIP: 0010:refcount_warn_saturate+0x51/0x110
6223 17:15:33.523113 # [ 41.936750] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 e4 99 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4
6224 17:15:33.529627 # [ 41.958032] RSP: 0018:ffff9ff342847e48 EFLAGS: 00010286
6225 17:15:33.536159 # [ 41.970376] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6226 17:15:33.546473 # [ 41.978646] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
6227 17:15:33.552623 # [ 41.993126] RBP: ffffffff99eb3c7d R08: 0000000000000000 R09: 0000000000000000
6228 17:15:33.562816 # [ 42.007606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6229 17:15:33.569205 # [ 42.022093] R13: ffff9ff342847f10 R14: ffff9ff342847f10 R15: ffff9cd2c3ba0000
6230 17:15:33.579156 # [ 42.030389] FS: 00007f4a9666d580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
6231 17:15:33.585979 # [ 42.039727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6232 17:15:33.592540 # [ <6>[ 52.285955] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6233 17:15:33.598862 <6>[ 52.294236] lkdtm: good_stack: ffff9ff3435d7e20-ffff9ff3435d7e40
6234 17:15:33.612208 42.046470] CR2: 00007f4a96476000 CR3: 0000000103f52002 CR4: 00<6>[ 52.301252] lkdtm: bad_stack : ffff9ff3435d7ff8-ffff9ff3435d8018
6235 17:15:33.618854 <6>[ 52.314473] lkdtm: attempting good copy_to_user of local stack
6236 17:15:33.628904 <6>[ 52.321294] lkdtm: attempting bad copy_to_user of distant stack
6237 17:15:33.629053 000000003706e0
6238 17:15:33.631838 # [ 42.054793] Call Trace:
6239 17:15:33.638640 # [ 42.057836] <4>[ 52.328230] lkdtm: copy_to_user failed, but lacked Oops
6240 17:15:33.641843 lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6241 17:15:33.648629 # [ 42.069684] direct_entry.cold+0x2c/0x38
6242 17:15:33.651649 # [ 42.074388] full_proxy_write+0x53/0x80
6243 17:15:33.654976 # [ 42.079015] vfs_write+0xe7/0x3a0
6244 17:15:33.661598 # [ 42.083020] ksys_write+0x68/0xf0
6245 17:15:33.665066 # [ 42.093245] do_syscall_64+0x30/0x40
6246 17:15:33.671629 # [ 42.097545] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6247 17:15:33.674995 # [ 42.109689] RIP: 0033:0x7f4a96583833
6248 17:15:33.694582 # [ 42.114029] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6249 17:15:33.704510 # [ 42.135319] RSP: 002b:00007ffd070af028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6250 17:15:33.711097 # [ 42.150279] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4a96583833
6251 17:15:33.721133 # [ 42.158544] RDX: 0000000000000016 RSI: 00007f4a96476000 RDI: 0000000000000001
6252 17:15:33.727790 # [ 42.166811] RBP: 00007f4a96476000 R08: 00007f4a96475010 R09: 0000000000000000
6253 17:15:33.737333 # [ 42.175083] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6254 17:15:33.743926 # [ 42.183348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6255 17:15:33.747656 # [ 42.191619] irq event stamp: 0
6256 17:15:33.757413 # [ 42.195345] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6257 17:15:33.764120 # [ 42.208851] har<6>[ 52.455865] lkdtm: Performing direct entry USERCOPY_KERNEL
6258 17:15:33.780624 dirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x<6>[ 52.465248] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff99ad1450
6259 17:15:33.780808 664/0x1cb0
6260 17:15:33.793529 # [ 42.218312] softirqs last enabled at (0): [<ff<6>[ 52.480452] lkdtm: attempting bad copy_to_user from kernel text: ffffffff986e3ab0
6261 17:15:33.796924 ffffff98500cb4>] copy_process+0x664/0x1cb0
6262 17:15:33.800062
6263 17:15:33.806655 # [ 42.227743] sof<3>[ 52.495373] lkdtm: FAIL: survived bad copy_to_user()
6264 17:15:33.809954 tirqs last disabled at (0): [<0000000000000000>] 0x0
6265 17:15:33.816493 # [ 42.235041] ---[ end trace 803147a0d9c26608 ]---
6266 17:15:33.823521 # [ 42.240495] lkdtm: Overflow detected: saturated
6267 17:15:33.826747 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6268 17:15:33.833202 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6269 17:15:33.836580 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6270 17:15:33.843276 # [ 42.381888] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6271 17:15:33.849752 # [ 42.389824] lkdtm: attempting good refcount_add() without overflow
6272 17:15:33.856393 # [ 42.397027] lkdtm: attempting bad refcount_add() overflow
6273 17:15:33.862939 # [ 42.403367] ------------[ cut here ]------------
6274 17:15:33.866154 # [ 42.415028] refcount_t: saturated; leaking memory.
6275 17:15:33.875946 # [ 42.426912] WARNING: CPU: 3 PID: 2008 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6276 17:15:33.902445 # [ 42.436640] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6277 17:15:33.912247 # [ 42.469572] CPU: 3 PID: 2008 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6278 17:15:33.918879 # [ 42.478547] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6279 17:15:33.925608 # [ 42.485648] RIP: 0010:refcount_warn_saturate+0x51/0x110
6280 17:15:33.942142 # [ 42.491808] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 e4 99 c6 05 <6>[ 52.637341] lkdtm: Performing direct entry STACKLEAK_ERASING
6281 17:15:33.952148 <6>[ 52.644447] lkdtm: checking unused part of the thread stack (15928 bytes)...
6282 17:15:33.958564 <3>[ 52.652628] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6283 17:15:33.965232 <3>[ 52.660706] lkdtm: FAIL: the thread stack is NOT properly erased
6284 17:15:33.975039 <4>[ 52.667716] CPU: 3 PID: 2877 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6285 17:15:33.981685 <4>[ 52.676681] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6286 17:15:33.984976 <4>[ 52.683777] Call Trace:
6287 17:15:33.988122 <4>[ 52.686800] dump_stack+0x77/0x9b
6288 17:15:33.994864 <4>[ 52.690820] lkdtm_STACKLEAK_ERASING+0x116/0x144
6289 17:15:34.001533 <4>[ 52.696267] direct_entry.cold+0x2c/0x38
6290 17:15:34.004813 <4>[ 52.700938] full_proxy_write+0x53/0x80
6291 17:15:34.008022 <4>[ 52.705513] vfs_write+0xe7/0x3a0
6292 17:15:34.011634 <4>[ 52.709502] ksys_write+0x68/0xf0
6293 17:15:34.018223 <4>[ 52.713493] do_syscall_64+0x30/0x40
6294 17:15:34.021208 <4>[ 52.717774] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6295 17:15:34.027756 <4>[ 52.723707] RIP: 0033:0x7fccf55d1833
6296 17:15:34.047625 <4>[ 52.727988] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6297 17:15:34.057558 <4>[ 52.749263] RSP: 002b:00007ffd885626b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6298 17:15:34.064296 <4>[ 52.758021] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fccf55d1833
6299 17:15:34.074254 <4>[ 52.766280] RDX: 0000000000000012 RSI: 00007fccf54c4000 RDI: 0000000000000001
6300 17:15:34.080781 <4>[ 52.774540] RBP: 00007fccf54c4000 R08: 00007fccf54c3010 R09: 0000000000000000
6301 17:15:34.090465 <4>[ 52.782802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6302 17:15:34.096901 <4>[ 52.791070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6303 17:15:34.106954 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4
6304 17:15:34.113816 # [ 42.513090] RSP: 0018:ffff9ff3428f7e48 EFLAGS: 00010286
6305 17:15:34.123443 # [ 42.519224] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6306 17:15:34.130075 # [ 42.527488] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
6307 17:15:34.140125 # [ 42.535754] RBP: ffffffff99eb3c93 R08: 0000000000000000 R09: 0000000000000000
6308 17:15:34.146701 # [ 42.544031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6309 17:15:34.153320 # [ 42.558509] R13: ffff9ff3428f7f10 R14: ffff9ff3428f7f10 R15: ffff9cd2c29b7000
6310 17:15:34.156328
6311 17:15:34.162985 # [ 42.566776] FS: 00007f6edf9c0580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
6312 17:15:34.169692 # [ 42.576110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6313 17:15:34.179367 # [ 42.582821] CR2: 00007f6edf7c9000 CR3: 00000001033e6004 CR4: 00000000003706e0
6314 17:15:34.182925 # [ 42.591088] Call Trace:
6315 17:15:34.186219 # [ 42.594113] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6316 17:15:34.192900 # [ 42.599792] direct_entry.cold+0x2c/0x38
6317 17:15:34.196179 # [ 42.604496] full_proxy_write+0x53/0x80
6318 17:15:34.199469 # [ 42.615279] vfs_write+0xe7/0x3a0
6319 17:15:34.202740 # [ 42.619303] ksys_write+0x68/0xf0
6320 17:15:34.209376 # [ 42.623328] do_syscall_64+0x30/0x40
6321 17:15:34.212613 # [ 42.627646] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6322 17:15:34.219377 # [ 42.633613] RIP: 0033:0x7f6edf8d6833
6323 17:15:34.239153 # [ 42.637897] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6324 17:15:34.255524 # [ 42.659175] RSP: 002b:00007ffdf3cea268 EFLAGS: 00000246 ORIG_RAX: 0000000000000<6>[ 52.943701] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6325 17:15:34.258736 <6>[ 52.955175] lkdtm: Calling matched prototype ...
6326 17:15:34.265362 <6>[ 52.960658] lkdtm: Calling mismatched prototype ...
6327 17:15:34.271813 <6>[ 52.966417] lkdtm: Fail: survived mismatched prototype function call!
6328 17:15:34.271916 001
6329 17:15:34.275125
6330 17:15:34.281739 # [ 42.667929] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6edf8d6833
6331 17:15:34.288108 # [ 42.682407] RDX: 0000000000000016 RSI: 00007f6edf7c9000 RDI: 0000000000000001
6332 17:15:34.298064 # [ 42.696889] RBP: 00007f6edf7c9000 R08: 00007f6edf7c8010 R09: 0000000000000000
6333 17:15:34.304697 # [ 42.705156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6334 17:15:34.314584 # [ 42.713421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6335 17:15:34.318139 # [ 42.721689] irq event stamp: 0
6336 17:15:34.324717 # [ 42.725414] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6337 17:15:34.334499 # [ 42.738929] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6338 17:15:34.344360 # [ 42.748413] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6339 17:15:34.351061 # [ 42.757849] softirqs last disabled at (0): [<0000000000000000>] 0x0
6340 17:15:34.357658 # [ 42.771355] ---[ end trace 803147a0d9c26609 ]---
6341 17:15:34.360886 # [ 42.776804] lkdtm: Overflow detected: saturated
6342 17:15:34.367558 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6343 17:15:34.370563 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6344 17:15:34.377173 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6345 17:15:34.384039 # [ 42.887220] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6346 17:15:34.393555 # [ 42.895937] lkdtm: attempting bad refcount_inc_not_zero() overflow
6347 17:15:34.396847 # [ 42.903164] ------------[ cut here ]------------
6348 17:15:34.403651 # [ 42.908614] refcount_t: saturated; leaking memory.
6349 17:15:34.413537 # [ 42.914307] WARNING: CPU: 3 PID: 2040 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6350 17:15:34.443233 # [ 42.924035] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6351 17:15:34.449956 # [ 42.956969] CPU: 3 PID: 2040 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6352 17:15:34.459946 # [ 42.965921] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6353 17:15:34.466152 # [ 42.979242] RIP: 0010:refcount_warn_saturate+0x97/0x110
6354 17:15:34.486152 # [ 42.985400] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4 99 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4
6355 17:15:34.492855 # [ 43.012891] RSP: 0018:ffff9ff342847e38 EFLAGS: 00010282
6356 17:15:34.502444 # [ 43.019052] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6357 17:15:34.509243 # [ 43.033534] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
6358 17:15:34.519118 # [ 43.041799] RBP: ffffffff99eb38d0 R08: 0000000000000000 R09: 0000000000000000
6359 17:15:34.525695 # [ 43.050078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6360 17:15:34.535144 # [ 43.058346] R13: ffff9ff342847f10 R14: ffff9ff342847f10 R15: ffff9cd2c3057000
6361 17:15:34.545205 # [ 43.066612] FS: 00007f4a3c841580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
6362 17:15:34.551579 # [ 43.075945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6363 17:15:34.561492 # [ 43.082659] CR2: 00007f4a3c64a000 CR3: 0000000103f52002 CR4: 00000000003706e0
6364 17:15:34.564871 # [ 43.090924] Call Trace:
6365 17:15:34.571642 # [ 43.093950] __refcount_add_not_zero.constprop.0+0x2a/0x35
6366 17:15:34.577969 # [ 43.100403] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6367 17:15:34.581322 # [ 43.106922] direct_entry.cold+0x2c/0x38
6368 17:15:34.584604 # [ 43.111625] full_proxy_write+0x53/0x80
6369 17:15:34.591311 # [ 43.116235] vfs_write+0xe7/0x3a0
6370 17:15:34.594667 # [ 43.120258] ksys_write+0x68/0xf0
6371 17:15:34.597492 # [ 43.124252] do_syscall_64+0x30/0x40
6372 17:15:34.604348 # [ 43.128567] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6373 17:15:34.607716 # [ 43.134504] RIP: 0033:0x7f4a3c757833
6374 17:15:34.630764 # [ 43.138787] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6375 17:15:34.640825 # [ 43.160084] RSP: 002b:00007ffd1804a948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6376 17:15:34.647063 # [ 43.168866] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4a3c757833
6377 17:15:34.657036 # [ 43.177133] RDX: 000000000000001f RSI: 00007f4a3c64a000 RDI: 0000000000000001
6378 17:15:34.663630 # [ 43.185399] RBP: 00007f4a3c64a000 R08: 00007f4a3c649010 R09: 0000000000000000
6379 17:15:34.673673 # [ 43.193666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6380 17:15:34.680288 # [ 43.201931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6381 17:15:34.683346 # [ 43.210202] irq event stamp: 0
6382 17:15:34.693364 # [ 43.213932] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6383 17:15:34.703125 # [ 43.221228] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6384 17:15:34.712909 # [ 43.230663] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6385 17:15:34.719768 # [ 43.240124] softirqs last disabled at (0): [<0000000000000000>] 0x0
6386 17:15:34.726161 # [ 43.247420] ---[ end trace 803147a0d9c2660a ]---
6387 17:15:34.729572 # [ 43.259085] lkdtm: Overflow detected: saturated
6388 17:15:34.736088 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6389 17:15:34.742482 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6390 17:15:34.749024 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6391 17:15:34.755775 # [ 43.374002] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6392 17:15:34.762437 # [ 43.384218] lkdtm: attempting bad refcount_add_not_zero() overflow
6393 17:15:34.768773 # [ 43.391417] ------------[ cut here ]------------
6394 17:15:34.775495 # [ 43.396868] refcount_t: saturated; leaking memory.
6395 17:15:34.785216 # [ 43.402541] WARNING: CPU: 3 PID: 2072 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6396 17:15:34.811381 # [ 43.412263] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6397 17:15:34.821251 # [ 43.445191] CPU: 3 PID: 2072 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6398 17:15:34.827961 # [ 43.454136] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6399 17:15:34.834541 # [ 43.461237] RIP: 0010:refcount_warn_saturate+0x97/0x110
6400 17:15:34.857423 # [ 43.467365] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4 99 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4
6401 17:15:34.864024 # [ 43.488646] RSP: 0018:ffff9ff3429efe38 EFLAGS: 00010282
6402 17:15:34.870700 # [ 43.494776] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6403 17:15:34.880520 # [ 43.503041] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
6404 17:15:34.887255 # [ 43.511305] RBP: ffffffff99eb38f0 R08: 0000000000000000 R09: 0000000000000000
6405 17:15:34.896810 # [ 43.519570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6406 17:15:34.906748 # [ 43.527834] R13: ffff9ff3429eff10 R14: ffff9ff3429eff10 R15: ffff9cd2c5d3b000
6407 17:15:34.916428 # [ 43.536098] FS: 00007fbef351a580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
6408 17:15:34.923160 # [ 43.551651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6409 17:15:34.929815 # [ 43.558390] CR2: 00007fbef3323000 CR3: 00000001040ee003 CR4: 00000000003706e0
6410 17:15:34.932929 # [ 43.566656] Call Trace:
6411 17:15:34.939499 # [ 43.569681] __refcount_add_not_zero.constprop.0+0x2a/0x35
6412 17:15:34.946110 # [ 43.576134] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6413 17:15:34.952886 # [ 43.588881] direct_entry.cold+0x2c/0x38
6414 17:15:34.955878 # [ 43.593572] full_proxy_write+0x53/0x80
6415 17:15:34.959327 # [ 43.604349] vfs_write+0xe7/0x3a0
6416 17:15:34.963011 # [ 43.608365] ksys_write+0x68/0xf0
6417 17:15:34.969436 # [ 43.612391] do_syscall_64+0x30/0x40
6418 17:15:34.975989 # [ 43.616707] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6419 17:15:34.979203 # [ 43.622673] RIP: 0033:0x7fbef3430833
6420 17:15:35.002360 # [ 43.626958] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6421 17:15:35.009085 # [ 43.648268] RSP: 002b:00007ffda7776418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6422 17:15:35.018817 # [ 43.657029] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbef3430833
6423 17:15:35.025205 # [ 43.665302] RDX: 000000000000001f RSI: 00007fbef3323000 RDI: 0000000000000001
6424 17:15:35.035325 # [ 43.679777] RBP: 00007fbef3323000 R08: 00007fbef3322010 R09: 0000000000000000
6425 17:15:35.041862 # [ 43.688043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6426 17:15:35.051860 # [ 43.696308] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6427 17:15:35.055186 # [ 43.704579] irq event stamp: 0
6428 17:15:35.061685 # [ 43.708312] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6429 17:15:35.071308 # [ 43.715638] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6430 17:15:35.081278 # [ 43.725086] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6431 17:15:35.091220 # [ 43.734519] softirqs last disabled at (0): [<0000000000000000>] 0x0
6432 17:15:35.094326 # [ 43.741815] ---[ end trace 803147a0d9c2660b ]---
6433 17:15:35.100880 # [ 43.747262] lkdtm: Overflow detected: saturated
6434 17:15:35.107585 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6435 17:15:35.110899 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6436 17:15:35.117682 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6437 17:15:35.124106 # [ 43.883509] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6438 17:15:35.127527 # [ 43.896016] lkdtm: attempting good refcount_dec()
6439 17:15:35.130777
6440 17:15:35.134010 # [ 43.901591] lkdtm: attempting bad refcount_dec() to zero
6441 17:15:35.140597 # [ 43.907860] ------------[ cut here ]------------
6442 17:15:35.147242 # [ 43.913334] refcount_t: decrement hit 0; leaking memory.
6443 17:15:35.156845 # [ 43.919593] WARNING: CPU: 2 PID: 2104 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6444 17:15:35.183118 # [ 43.929326] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6445 17:15:35.193176 # [ 43.962257] CPU: 2 PID: 2104 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6446 17:15:35.199702 # [ 43.971234] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6447 17:15:35.206173 # [ 43.978339] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6448 17:15:35.229239 # [ 43.984500] Code: b8 f3 e4 99 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 e4 99 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6449 17:15:35.235781 # [ 44.005783] RSP: 0018:ffff9ff342a3fe48 EFLAGS: 00010286
6450 17:15:35.242398 # [ 44.011941] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6451 17:15:35.252557 # [ 44.020207] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
6452 17:15:35.259067 # [ 44.028472] RBP: ffffffff99eb3ca9 R08: 0000000000000000 R09: 0000000000000000
6453 17:15:35.268760 # [ 44.036769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6454 17:15:35.275450 # [ 44.045036] R13: ffff9ff342a3ff10 R14: ffff9ff342a3ff10 R15: ffff9cd2c4d33000
6455 17:15:35.285207 # [ 44.053302] FS: 00007f311a23f580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
6456 17:15:35.291727 # [ 44.062634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6457 17:15:35.301663 # [ 44.069346] CR2: 00007f311a048000 CR3: 0000000103f96001 CR4: 00000000003706e0
6458 17:15:35.304920 # [ 44.077611] Call Trace:
6459 17:15:35.311688 # [ 44.080639] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6460 17:15:35.315008 # [ 44.085926] direct_entry.cold+0x2c/0x38
6461 17:15:35.318478 # [ 44.090634] full_proxy_write+0x53/0x80
6462 17:15:35.324675 # [ 44.095241] vfs_write+0xe7/0x3a0
6463 17:15:35.328053 # [ 44.099265] ksys_write+0x68/0xf0
6464 17:15:35.331340 # [ 44.109464] do_syscall_64+0x30/0x40
6465 17:15:35.337920 # [ 44.113779] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6466 17:15:35.341185 # [ 44.119744] RIP: 0033:0x7f311a155833
6467 17:15:35.364396 # [ 44.124031] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6468 17:15:35.374010 # [ 44.145315] RSP: 002b:00007ffc824c5608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6469 17:15:35.380579 # [ 44.154097] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f311a155833
6470 17:15:35.390493 # [ 44.162363] RDX: 0000000000000012 RSI: 00007f311a048000 RDI: 0000000000000001
6471 17:15:35.397251 # [ 44.170631] RBP: 00007f311a048000 R08: 00007f311a047010 R09: 0000000000000000
6472 17:15:35.407156 # [ 44.185112] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6473 17:15:35.416734 # [ 44.199595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6474 17:15:35.420197 # [ 44.207896] irq event stamp: 0
6475 17:15:35.426866 # [ 44.211619] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6476 17:15:35.436724 # [ 44.225126] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6477 17:15:35.446508 # [ 44.234609] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6478 17:15:35.453112 # [ 44.244054] softirqs last disabled at (0): [<0000000000000000>] 0x0
6479 17:15:35.459776 # [ 44.257555] ---[ end trace 803147a0d9c2660c ]---
6480 17:15:35.462752 # [ 44.263026] lkdtm: Zero detected: saturated
6481 17:15:35.469412 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6482 17:15:35.472694 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6483 17:15:35.476007 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6484 17:15:35.485842 # [ 44.379567] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6485 17:15:35.492696 # [ 44.386926] lkdtm: attempting bad refcount_dec() below zero
6486 17:15:35.495902 # [ 44.399665] ------------[ cut here ]------------
6487 17:15:35.502253 # [ 44.411326] refcount_t: decrement hit 0; leaking memory.
6488 17:15:35.512387 # [ 44.423812] WARNING: CPU: 0 PID: 2139 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6489 17:15:35.541801 # [ 44.439721] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6490 17:15:35.548417 # [ 44.472716] CPU: 0 PID: 2139 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6491 17:15:35.557969 # [ 44.487854] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6492 17:15:35.561371 # [ 44.501266] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6493 17:15:35.584326 # [ 44.513511] Code: b8 f3 e4 99 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 e4 99 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6494 17:15:35.591059 # [ 44.541025] RSP: 0018:ffff9ff342ae7e48 EFLAGS: 00010286
6495 17:15:35.600798 # [ 44.553379] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6496 17:15:35.607408 # [ 44.567899] RDX: ffff9cd33ac2c660 RSI: ffff9cd33ac1bf70 RDI: ffff9cd33ac1bf70
6497 17:15:35.617127 # [ 44.582360] RBP: ffffffff99eb3cbb R08: 0000000000000000 R09: 0000000000000000
6498 17:15:35.623741 # [ 44.596881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6499 17:15:35.633418 # [ 44.611346] R13: ffff9ff342ae7f10 R14: ffff9ff342ae7f10 R15: ffff9cd2c4b8f000
6500 17:15:35.643713 # [ 44.625873] FS: 00007fc24e33f580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
6501 17:15:35.650222 # [ 44.641408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6502 17:15:35.656872 # [ 44.654392] CR2: 00007fc24e148000 CR3: 0000000104150006 CR4: 00000000003706f0
6503 17:15:35.660225 # [ 44.668819] Call Trace:
6504 17:15:35.666579 # [ 44.678071] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6505 17:15:35.670033 # [ 44.689948] direct_entry.cold+0x2c/0x38
6506 17:15:35.673164
6507 17:15:35.676569 # [ 44.700870] full_proxy_write+0x53/0x80
6508 17:15:35.679854 # [ 44.711683] vfs_write+0xe7/0x3a0
6509 17:15:35.683210 # [ 44.721926] ksys_write+0x68/0xf0
6510 17:15:35.689671 # [ 44.732134] do_syscall_64+0x30/0x40
6511 17:15:35.696089 # [ 44.742692] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6512 17:15:35.699465 # [ 44.754814] RIP: 0033:0x7fc24e255833
6513 17:15:35.722781 # [ 44.765363] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6514 17:15:35.729146 # [ 44.792848] RSP: 002b:00007ffcd79171d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6515 17:15:35.739087 # [ 44.807823] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc24e255833
6516 17:15:35.748820 # [ 44.822298] RDX: 0000000000000016 RSI: 00007fc24e148000 RDI: 0000000000000001
6517 17:15:35.755136 # [ 44.836800] RBP: 00007fc24e148000 R08: 00007fc24e147010 R09: 0000000000000000
6518 17:15:35.765280 # [ 44.851271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6519 17:15:35.771638 # [ 44.865760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6520 17:15:35.774903 # [ 44.880260] irq event stamp: 0
6521 17:15:35.784659 # [ 44.890200] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6522 17:15:35.794676 # [ 44.903704] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6523 17:15:35.804426 # [ 44.919385] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6524 17:15:35.811127 # [ 44.935035] softirqs last disabled at (0): [<0000000000000000>] 0x0
6525 17:15:35.817832 # [ 44.948574] ---[ end trace 803147a0d9c2660d ]---
6526 17:15:35.820828 # [ 44.960230] lkdtm: Negative detected: saturated
6527 17:15:35.827673 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6528 17:15:35.834113 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6529 17:15:35.837582 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6530 17:15:35.847099 # [ 45.096851] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6531 17:15:35.853876 # [ 45.110188] lkdtm: attempting bad refcount_dec_and_test() below zero
6532 17:15:35.860131 # [ 45.117614] ------------[ cut here ]------------
6533 17:15:35.866891 # [ 45.123093] refcount_t: underflow; use-after-free.
6534 17:15:35.876867 # [ 45.128762] WARNING: CPU: 2 PID: 2174 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6535 17:15:35.902890 # [ 45.138493] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6536 17:15:35.912755 # [ 45.171422] CPU: 2 PID: 2174 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6537 17:15:35.919269 # [ 45.180391] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6538 17:15:35.926047 # [ 45.187491] RIP: 0010:refcount_warn_saturate+0xba/0x110
6539 17:15:35.948736 # [ 45.193620] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4 99 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6540 17:15:35.955275 # [ 45.214903] RSP: 0018:ffff9ff342b7fe40 EFLAGS: 00010286
6541 17:15:35.961992 # [ 45.221032] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6542 17:15:35.971668 # [ 45.229301] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
6543 17:15:35.978396 # [ 45.243777] RBP: ffffffff99eb3910 R08: 0000000000000000 R09: 0000000000000000
6544 17:15:35.988379 # [ 45.252044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6545 17:15:35.998245 # [ 45.266527] R13: ffff9ff342b7ff10 R14: ffff9ff342b7ff10 R15: ffff9cd2c3288000
6546 17:15:36.008020 # [ 45.281028] FS: 00007f907d09b580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
6547 17:15:36.014496 # [ 45.296577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6548 17:15:36.021129 # [ 45.303289] CR2: 00007f907cea4000 CR3: 00000001029f4006 CR4: 00000000003706e0
6549 17:15:36.024488 # [ 45.311577] Call Trace:
6550 17:15:36.031238 # [ 45.314615] __refcount_sub_and_test.constprop.0+0x3c/0x50
6551 17:15:36.037730 # [ 45.327238] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6552 17:15:36.041020 # [ 45.333759] direct_entry.cold+0x2c/0x38
6553 17:15:36.047496 # [ 45.338463] full_proxy_write+0x53/0x80
6554 17:15:36.051232 # [ 45.343076] vfs_write+0xe7/0x3a0
6555 17:15:36.054115 # [ 45.347092] ksys_write+0x68/0xf0
6556 17:15:36.060514 # [ 45.351084] do_syscall_64+0x30/0x40
6557 17:15:36.063984 # [ 45.355392] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6558 17:15:36.070503 # [ 45.361327] RIP: 0033:0x7f907cfb1833
6559 17:15:36.090468 # [ 45.365609] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6560 17:15:36.100130 # [ 45.386888] RSP: 002b:00007ffc15d33f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6561 17:15:36.110058 # [ 45.395639] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f907cfb1833
6562 17:15:36.116639 # [ 45.403904] RDX: 000000000000001f RSI: 00007f907cea4000 RDI: 0000000000000001
6563 17:15:36.126347 # [ 45.412170] RBP: 00007f907cea4000 R08: 00007f907cea3010 R09: 0000000000000000
6564 17:15:36.136538 # [ 45.420434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6565 17:15:36.142914 # [ 45.428698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6566 17:15:36.146186 # [ 45.436968] irq event stamp: 0
6567 17:15:36.155963 # [ 45.440692] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6568 17:15:36.162334 # [ 45.447988] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6569 17:15:36.172501 # [ 45.457445] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6570 17:15:36.182094 # [ 45.473083] softirqs last disabled at (0): [<0000000000000000>] 0x0
6571 17:15:36.185352 # [ 45.480378] ---[ end trace 803147a0d9c2660e ]---
6572 17:15:36.192083 # [ 45.485826] lkdtm: Negative detected: saturated
6573 17:15:36.198868 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6574 17:15:36.205770 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6575 17:15:36.212038 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6576 17:15:36.218700 # [ 45.626392] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6577 17:15:36.225184 # [ 45.635832] lkdtm: attempting bad refcount_sub_and_test() below zero
6578 17:15:36.231628 # [ 45.643246] ------------[ cut here ]------------
6579 17:15:36.238301 # [ 45.648712] refcount_t: underflow; use-after-free.
6580 17:15:36.248495 # [ 45.654379] WARNING: CPU: 2 PID: 2209 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6581 17:15:36.274960 # [ 45.664108] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6582 17:15:36.284821 # [ 45.690852] CPU: 2 PID: 2209 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6583 17:15:36.291157 # [ 45.699820] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6584 17:15:36.297532 # [ 45.706923] RIP: 0010:refcount_warn_saturate+0xba/0x110
6585 17:15:36.320885 # [ 45.713066] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4 99 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6586 17:15:36.323862 # [ 45.734376] RSP: 0018:ffff9ff342c0fe40 EFLAGS: 00010286
6587 17:15:36.327227
6588 17:15:36.333650 # [ 45.740506] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6589 17:15:36.343849 # [ 45.748769] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
6590 17:15:36.350047 # [ 45.757036] RBP: ffffffff99eb3930 R08: 0000000000000000 R09: 0000000000000000
6591 17:15:36.359926 # [ 45.765302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6592 17:15:36.366754 # [ 45.773567] R13: ffff9ff342c0ff10 R14: ffff9ff342c0ff10 R15: ffff9cd2c4fbd000
6593 17:15:36.376419 # [ 45.781831] FS: 00007f1f17030580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
6594 17:15:36.383274 # [ 45.791166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6595 17:15:36.392958 # [ 45.797877] CR2: 00007f1f16e39000 CR3: 00000001028dc006 CR4: 00000000003706e0
6596 17:15:36.396091 # [ 45.806141] Call Trace:
6597 17:15:36.402843 # [ 45.809164] __refcount_sub_and_test.constprop.0+0x3c/0x50
6598 17:15:36.409158 # [ 45.815616] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6599 17:15:36.412661 # [ 45.822160] direct_entry.cold+0x2c/0x38
6600 17:15:36.419031 # [ 45.826865] full_proxy_write+0x53/0x80
6601 17:15:36.422727 # [ 45.831441] vfs_write+0xe7/0x3a0
6602 17:15:36.425911 # [ 45.835432] ksys_write+0x68/0xf0
6603 17:15:36.429046 # [ 45.839426] do_syscall_64+0x30/0x40
6604 17:15:36.435710 # [ 45.843734] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6605 17:15:36.439063 # [ 45.849669] RIP: 0033:0x7f1f16f46833
6606 17:15:36.442446
6607 17:15:36.461900 # [ 45.853952] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6608 17:15:36.471890 # [ 45.875233] RSP: 002b:00007ffcc9eee268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6609 17:15:36.478874 # [ 45.883983] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1f16f46833
6610 17:15:36.488548 # [ 45.892248] RDX: 000000000000001f RSI: 00007f1f16e39000 RDI: 0000000000000001
6611 17:15:36.495246 # [ 45.900512] RBP: 00007f1f16e39000 R08: 00007f1f16e38010 R09: 0000000000000000
6612 17:15:36.498157
6613 17:15:36.504797 # [ 45.908779] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6614 17:15:36.514889 # [ 45.923260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6615 17:15:36.517942 # [ 45.937746] irq event stamp: 0
6616 17:15:36.524544 # [ 45.941471] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6617 17:15:36.534302 # [ 45.954977] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6618 17:15:36.544528 # [ 45.970625] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6619 17:15:36.550949 # [ 45.986276] softirqs last disabled at (0): [<0000000000000000>] 0x0
6620 17:15:36.557674 # [ 45.999784] ---[ end trace 803147a0d9c2660f ]---
6621 17:15:36.564099 # [ 46.011441] lkdtm: Negative detected: saturated
6622 17:15:36.570736 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6623 17:15:36.577506 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6624 17:15:36.580421 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6625 17:15:36.587053 # [ 46.137377] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6626 17:15:36.593874 # [ 46.147738] lkdtm: attempting safe refcount_inc_not_zero() from zero
6627 17:15:36.600636 # [ 46.155143] lkdtm: Good: zero detected
6628 17:15:36.604140 # [ 46.159636] lkdtm: Correctly stayed at zero
6629 17:15:36.610244 # [ 46.164607] lkdtm: attempting bad refcount_inc() from zero
6630 17:15:36.616653 # [ 46.171034] ------------[ cut here ]------------
6631 17:15:36.623522 # [ 46.176484] refcount_t: addition on 0; use-after-free.
6632 17:15:36.633283 # [ 46.188756] WARNING: CPU: 3 PID: 2241 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6633 17:15:36.659904 # [ 46.198485] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6634 17:15:36.669669 # [ 46.231414] CPU: 3 PID: 2241 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6635 17:15:36.675988 # [ 46.240388] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6636 17:15:36.682780 # [ 46.247490] RIP: 0010:refcount_warn_saturate+0x74/0x110
6637 17:15:36.705504 # [ 46.253643] Code: 01 01 e8 56 97 95 00 0f 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4 99 c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4
6638 17:15:36.708910 # [ 46.274946] RSP: 0018:ffff9ff342c9fe48 EFLAGS: 00010286
6639 17:15:36.712192
6640 17:15:36.718472 # [ 46.281087] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6641 17:15:36.728212 # [ 46.295558] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
6642 17:15:36.734805 # [ 46.303822] RBP: ffffffff99eb3cd1 R08: 0000000000000000 R09: 0000000000000000
6643 17:15:36.745080 # [ 46.312105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6644 17:15:36.751618 # [ 46.320370] R13: ffff9ff342c9ff10 R14: ffff9ff342c9ff10 R15: ffff9cd2c5c56000
6645 17:15:36.761399 # [ 46.334846] FS: 00007f24b3c42580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
6646 17:15:36.768348 # [ 46.344180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6647 17:15:36.778161 # [ 46.350891] CR2: 00007f24b3a4b000 CR3: 0000000103736003 CR4: 00000000003706e0
6648 17:15:36.781491 # [ 46.359155] Call Trace:
6649 17:15:36.784948 # [ 46.362177] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6650 17:15:36.791531 # [ 46.367462] direct_entry.cold+0x2c/0x38
6651 17:15:36.794607 # [ 46.372156] full_proxy_write+0x53/0x80
6652 17:15:36.801315 # [ 46.376756] vfs_write+0xe7/0x3a0
6653 17:15:36.804669 # [ 46.380772] ksys_write+0x68/0xf0
6654 17:15:36.807631 # [ 46.384765] do_syscall_64+0x30/0x40
6655 17:15:36.814182 # [ 46.389060] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6656 17:15:36.817628 # [ 46.395028] RIP: 0033:0x7f24b3b58833
6657 17:15:36.840368 # [ 46.399312] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6658 17:15:36.850067 # [ 46.420590] RSP: 002b:00007fff1c6e7968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6659 17:15:36.856481 # [ 46.429342] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f24b3b58833
6660 17:15:36.866532 # [ 46.437606] RDX: 0000000000000012 RSI: 00007f24b3a4b000 RDI: 0000000000000001
6661 17:15:36.873126 # [ 46.445869] RBP: 00007f24b3a4b000 R08: 00007f24b3a4a010 R09: 0000000000000000
6662 17:15:36.882885 # [ 46.454134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6663 17:15:36.889287 # [ 46.462400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6664 17:15:36.893032
6665 17:15:36.896238 # [ 46.470669] irq event stamp: 0
6666 17:15:36.902666 # [ 46.474399] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6667 17:15:36.912566 # [ 46.481694] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6668 17:15:36.922226 # [ 46.491128] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6669 17:15:36.928668 # [ 46.506773] softirqs last disabled at (0): [<0000000000000000>] 0x0
6670 17:15:36.935676 # [ 46.520284] ---[ end trace 803147a0d9c26610 ]---
6671 17:15:36.938830 # [ 46.525733] lkdtm: Zero detected: saturated
6672 17:15:36.945183 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6673 17:15:36.948620 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6674 17:15:36.951851 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6675 17:15:36.958665 # [ 46.641466] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6676 17:15:36.968453 # [ 46.649222] lkdtm: attempting safe refcount_add_not_zero() from zero
6677 17:15:36.971729 # [ 46.662834] lkdtm: Good: zero detected
6678 17:15:36.978229 # [ 46.673555] lkdtm: Correctly stayed at zero
6679 17:15:36.984543 # [ 46.684741] lkdtm: attempting bad refcount_add() from zero
6680 17:15:36.987937 # [ 46.697372] ------------[ cut here ]------------
6681 17:15:36.994535 # [ 46.709038] refcount_t: addition on 0; use-after-free.
6682 17:15:37.004499 # [ 46.721305] WARNING: CPU: 0 PID: 2273 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6683 17:15:37.034125 # [ 46.737236] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6684 17:15:37.043759 # [ 46.770200] CPU: 0 PID: 2273 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6685 17:15:37.050617 # [ 46.785352] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6686 17:15:37.057126 # [ 46.798696] RIP: 0010:refcount_warn_saturate+0x74/0x110
6687 17:15:37.076840 # [ 46.811097] Code: 01 01 e8 56 97 95 00 0f 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4 99 c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4
6688 17:15:37.083151 # [ 46.838539] RSP: 0018:ffff9ff342d3fe48 EFLAGS: 00010286
6689 17:15:37.092953 # [ 46.850938] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6690 17:15:37.099742 # [ 46.865378] RDX: ffff9cd33ac2c660 RSI: ffff9cd33ac1bf70 RDI: ffff9cd33ac1bf70
6691 17:15:37.109575 # [ 46.879876] RBP: ffffffff99eb3ce3 R08: 0000000000000000 R09: 0000000000000000
6692 17:15:37.116044 # [ 46.894341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6693 17:15:37.125808 # [ 46.908865] R13: ffff9ff342d3ff10 R14: ffff9ff342d3ff10 R15: ffff9cd2c5d90000
6694 17:15:37.135813 # [ 46.923322] FS: 00007f3c2116c580(0000) GS:ffff9cd33ac00000(0000) knlGS:0000000000000000
6695 17:15:37.142467 # [ 46.938881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6696 17:15:37.148827 # [ 46.951809] CR2: 00007f3c20f75000 CR3: 0000000103f2e006 CR4: 00000000003706f0
6697 17:15:37.152192
6698 17:15:37.152331 # [ 46.966279] Call Trace:
6699 17:15:37.158645 # [ 46.975527] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6700 17:15:37.162198 # [ 46.987001] direct_entry.cold+0x2c/0x38
6701 17:15:37.168992 # [ 46.997873] full_proxy_write+0x53/0x80
6702 17:15:37.172192 # [ 47.008688] vfs_write+0xe7/0x3a0
6703 17:15:37.175573 # [ 47.018886] ksys_write+0x68/0xf0
6704 17:15:37.182198 # [ 47.029104] do_syscall_64+0x30/0x40
6705 17:15:37.185264 # [ 47.039586] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6706 17:15:37.192042 # [ 47.051763] RIP: 0033:0x7f3c21082833
6707 17:15:37.211494 # [ 47.062212] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6708 17:15:37.221555 # [ 47.089711] RSP: 002b:00007ffc148bd048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6709 17:15:37.231246 # [ 47.104675] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3c21082833
6710 17:15:37.238199 # [ 47.119160] RDX: 0000000000000012 RSI: 00007f3c20f75000 RDI: 0000000000000001
6711 17:15:37.247795 # [ 47.133638] RBP: 00007f3c20f75000 R08: 00007f3c20f74010 R09: 0000000000000000
6712 17:15:37.254203 # [ 47.148128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6713 17:15:37.264207 # [ 47.162627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6714 17:15:37.267660 # [ 47.177119] irq event stamp: 0
6715 17:15:37.274135 # [ 47.187037] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6716 17:15:37.283957 # [ 47.200573] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6717 17:15:37.293886 # [ 47.216229] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6718 17:15:37.300569 # [ 47.231895] softirqs last disabled at (0): [<0000000000000000>] 0x0
6719 17:15:37.307030 # [ 47.245410] ---[ end trace 803147a0d9c26611 ]---
6720 17:15:37.310350 # [ 47.257041] lkdtm: Zero detected: saturated
6721 17:15:37.316674 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6722 17:15:37.320063 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6723 17:15:37.323390 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6724 17:15:37.326740
6725 17:15:37.333579 # [ 47.382554] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6726 17:15:37.340163 # [ 47.393397] lkdtm: attempting bad refcount_inc() from saturated
6727 17:15:37.346411 # [ 47.406519] ------------[ cut here ]------------
6728 17:15:37.349858 # [ 47.418183] refcount_t: saturated; leaking memory.
6729 17:15:37.359743 # [ 47.430066] WARNING: CPU: 1 PID: 2308 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6730 17:15:37.389146 # [ 47.446012] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6731 17:15:37.398854 # [ 47.478951] CPU: 1 PID: 2308 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6732 17:15:37.405580 # [ 47.494140] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6733 17:15:37.411891 # [ 47.507450] RIP: 0010:refcount_warn_saturate+0x51/0x110
6734 17:15:37.434073 # [ 47.519773] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 e4 99 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4
6735 17:15:37.438093 # [ 47.547270] RSP: 0018:ffff9ff342dcfe48 EFLAGS: 00010286
6736 17:15:37.447842 # [ 47.553401] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6737 17:15:37.454457 # [ 47.567876] RDX: ffff9cd33acac660 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
6738 17:15:37.458064
6739 17:15:37.464236 # [ 47.576143] RBP: ffffffff99eb3cf5 R08: 0000000000000000 R09: 0000000000000000
6740 17:15:37.474027 # [ 47.590614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6741 17:15:37.480855 # [ 47.598879] R13: ffff9ff342dcff10 R14: ffff9ff342dcff10 R15: ffff9cd2c4e4d000
6742 17:15:37.490804 # [ 47.613352] FS: 00007fbf73551580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
6743 17:15:37.497151 # [ 47.622687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6744 17:15:37.507258 # [ 47.635607] CR2: 00007fbf7335a000 CR3: 0000000104134004 CR4: 00000000003706e0
6745 17:15:37.510631 # [ 47.643874] Call Trace:
6746 17:15:37.513572 # [ 47.653106] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6747 17:15:37.517182
6748 17:15:37.520157 # [ 47.665077] direct_entry.cold+0x2c/0x38
6749 17:15:37.523467 # [ 47.675969] full_proxy_write+0x53/0x80
6750 17:15:37.530178 # [ 47.686757] vfs_write+0xe7/0x3a0
6751 17:15:37.533373 # [ 47.696963] ksys_write+0x68/0xf0
6752 17:15:37.536747 # [ 47.700983] do_syscall_64+0x30/0x40
6753 17:15:37.543313 # [ 47.711478] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6754 17:15:37.546388 # [ 47.717420] RIP: 0033:0x7fbf73467833
6755 17:15:37.569522 # [ 47.721706] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6756 17:15:37.579373 # [ 47.742989] RSP: 002b:00007ffdef0d8938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6757 17:15:37.586066 # [ 47.757957] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fbf73467833
6758 17:15:37.595921 # [ 47.766220] RDX: 0000000000000017 RSI: 00007fbf7335a000 RDI: 0000000000000001
6759 17:15:37.602157 # [ 47.774486] RBP: 00007fbf7335a000 R08: 00007fbf73359010 R09: 0000000000000000
6760 17:15:37.612293 # [ 47.788968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6761 17:15:37.622142 # [ 47.797234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6762 17:15:37.625481 # [ 47.811732] irq event stamp: 0
6763 17:15:37.631995 # [ 47.821628] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6764 17:15:37.641614 # [ 47.828948] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6765 17:15:37.651688 # [ 47.844589] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6766 17:15:37.658155 # [ 47.860235] softirqs last disabled at (0): [<0000000000000000>] 0x0
6767 17:15:37.664501 # [ 47.867530] ---[ end trace 803147a0d9c26612 ]---
6768 17:15:37.671343 # [ 47.879190] lkdtm: Saturation detected: still saturated
6769 17:15:37.677855 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6770 17:15:37.684196 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6771 17:15:37.687406 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6772 17:15:37.693992 # [ 48.000952] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6773 17:15:37.700778 # [ 48.012833] lkdtm: attempting bad refcount_dec() from saturated
6774 17:15:37.707154 # [ 48.019763] ------------[ cut here ]------------
6775 17:15:37.713872 # [ 48.025214] refcount_t: decrement hit 0; leaking memory.
6776 17:15:37.723765 # [ 48.031460] WARNING: CPU: 2 PID: 2343 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6777 17:15:37.750025 # [ 48.047385] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6778 17:15:37.759646 # [ 48.074136] CPU: 2 PID: 2343 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6779 17:15:37.766423 # [ 48.089294] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6780 17:15:37.772633 # [ 48.096445] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6781 17:15:37.795962 # [ 48.102583] Code: b8 f3 e4 99 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 e4 99 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6782 17:15:37.802423 # [ 48.130074] RSP: 0018:ffff9ff342e57e48 EFLAGS: 00010286
6783 17:15:37.808952 # [ 48.136194] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6784 17:15:37.819243 # [ 48.144458] RDX: ffff9cd33ad2c660 RSI: ffff9cd33ad1bf70 RDI: ffff9cd33ad1bf70
6785 17:15:37.825689 # [ 48.152722] RBP: ffffffff99eb3d0c R08: 0000000000000000 R09: 0000000000000000
6786 17:15:37.835595 # [ 48.160988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6787 17:15:37.845503 # [ 48.169278] R13: ffff9ff342e57f10 R14: ffff9ff342e57f10 R15: ffff9cd2c29d5000
6788 17:15:37.851782 # [ 48.177544] FS: 00007f2b50aa3580(0000) GS:ffff9cd33ad00000(0000) knlGS:0000000000000000
6789 17:15:37.858498 # [ 48.186878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6790 17:15:37.862069
6791 17:15:37.868511 # [ 48.193589] CR2: 00007f2b508ac000 CR3: 00000001029f4003 CR4: 00000000003706e0
6792 17:15:37.871904 # [ 48.201854] Call Trace:
6793 17:15:37.878278 # [ 48.204880] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6794 17:15:37.881675 # [ 48.210647] direct_entry.cold+0x2c/0x38
6795 17:15:37.888113 # [ 48.221528] full_proxy_write+0x53/0x80
6796 17:15:37.891372 # [ 48.226135] vfs_write+0xe7/0x3a0
6797 17:15:37.894897 # [ 48.230148] ksys_write+0x68/0xf0
6798 17:15:37.898001 # [ 48.234164] do_syscall_64+0x30/0x40
6799 17:15:37.904538 # [ 48.238471] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6800 17:15:37.911430 # [ 48.244406] RIP: 0033:0x7f2b509b9833
6801 17:15:37.930923 # [ 48.248713] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6802 17:15:37.940808 # [ 48.269993] RSP: 002b:00007ffe146e9c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6803 17:15:37.950665 # [ 48.278769] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2b509b9833
6804 17:15:37.956971 # [ 48.293246] RDX: 0000000000000017 RSI: 00007f2b508ac000 RDI: 0000000000000001
6805 17:15:37.966983 # [ 48.301512] RBP: 00007f2b508ac000 R08: 00007f2b508ab010 R09: 0000000000000000
6806 17:15:37.973692 # [ 48.315993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6807 17:15:37.983427 # [ 48.330472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6808 17:15:37.986890 # [ 48.338741] irq event stamp: 0
6809 17:15:37.993429 # [ 48.342464] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6810 17:15:38.003146 # [ 48.355971] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6811 17:15:38.013034 # [ 48.365402] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6812 17:15:38.019609 # [ 48.374830] softirqs last disabled at (0): [<0000000000000000>] 0x0
6813 17:15:38.026493 # [ 48.382123] ---[ end trace 803147a0d9c26613 ]---
6814 17:15:38.032982 # [ 48.387573] lkdtm: Saturation detected: still saturated
6815 17:15:38.039570 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6816 17:15:38.046086 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6817 17:15:38.049287 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6818 17:15:38.058957 # [ 48.507631] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6819 17:15:38.065538 # [ 48.518919] lkdtm: attempting bad refcount_dec() from saturated
6820 17:15:38.068977 # [ 48.525853] ------------[ cut here ]------------
6821 17:15:38.075521 # [ 48.531317] refcount_t: saturated; leaking memory.
6822 17:15:38.085144 # [ 48.543192] WARNING: CPU: 3 PID: 2378 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6823 17:15:38.114707 # [ 48.552924] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6824 17:15:38.121594 # [ 48.585852] CPU: 3 PID: 2378 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6825 17:15:38.131081 # [ 48.594828] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6826 17:15:38.134946 # [ 48.608149] RIP: 0010:refcount_warn_saturate+0x51/0x110
6827 17:15:38.157813 # [ 48.614308] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 e4 99 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 e4
6828 17:15:38.164441 # [ 48.635589] RSP: 0018:ffff9ff342eefe48 EFLAGS: 00010286
6829 17:15:38.170805 # [ 48.641717] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6830 17:15:38.180927 # [ 48.650009] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
6831 17:15:38.190739 # [ 48.658286] RBP: ffffffff99eb3d23 R08: 0000000000000000 R09: 0000000000000000
6832 17:15:38.197124 # [ 48.672757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6833 17:15:38.207175 # [ 48.681024] R13: ffff9ff342eeff10 R14: ffff9ff342eeff10 R15: ffff9cd2c4e41000
6834 17:15:38.216715 # [ 48.689290] FS: 00007f8964413580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
6835 17:15:38.223657 # [ 48.698624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6836 17:15:38.230102 # [ 48.705335] CR2: 00007f896421c000 CR3: 0000000103d3c006 CR4: 00000000003706e0
6837 17:15:38.233417 # [ 48.713598] Call Trace:
6838 17:15:38.239899 # [ 48.716620] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6839 17:15:38.243309 # [ 48.722387] direct_entry.cold+0x2c/0x38
6840 17:15:38.249555 # [ 48.727093] full_proxy_write+0x53/0x80
6841 17:15:38.253073 # [ 48.731668] vfs_write+0xe7/0x3a0
6842 17:15:38.256469 # [ 48.735661] ksys_write+0x68/0xf0
6843 17:15:38.259845 # [ 48.739655] do_syscall_64+0x30/0x40
6844 17:15:38.266581 # [ 48.743937] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6845 17:15:38.272988 # [ 48.749871] RIP: 0033:0x7f8964329833
6846 17:15:38.292530 # [ 48.754155] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6847 17:15:38.302708 # [ 48.775436] RSP: 002b:00007fff3eafa148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6848 17:15:38.309096 # [ 48.784187] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8964329833
6849 17:15:38.318950 # [ 48.792451] RDX: 0000000000000017 RSI: 00007f896421c000 RDI: 0000000000000001
6850 17:15:38.329076 # [ 48.800717] RBP: 00007f896421c000 R08: 00007f896421b010 R09: 0000000000000000
6851 17:15:38.335311 # [ 48.808981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6852 17:15:38.345143 # [ 48.817244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6853 17:15:38.348525 # [ 48.825513] irq event stamp: 0
6854 17:15:38.355338 # [ 48.829238] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6855 17:15:38.365186 # [ 48.842743] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6856 17:15:38.374841 # [ 48.852172] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6857 17:15:38.381509 # [ 48.861601] softirqs last disabled at (0): [<0000000000000000>] 0x0
6858 17:15:38.388291 # [ 48.868895] ---[ end trace 803147a0d9c26614 ]---
6859 17:15:38.394429 # [ 48.880559] lkdtm: Saturation detected: still saturated
6860 17:15:38.401238 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6861 17:15:38.407862 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6862 17:15:38.411290 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6863 17:15:38.421160 # [ 49.007144] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6864 17:15:38.427498 # [ 49.018961] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6865 17:15:38.433822 # [ 49.026756] ------------[ cut here ]------------
6866 17:15:38.437307 # [ 49.032223] refcount_t: saturated; leaking memory.
6867 17:15:38.447298 # [ 49.037891] WARNING: CPU: 3 PID: 2410 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6868 17:15:38.476675 # [ 49.047621] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6869 17:15:38.486336 # [ 49.074367] CPU: 3 PID: 2410 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6870 17:15:38.493015 # [ 49.083335] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6871 17:15:38.499933 # [ 49.090434] RIP: 0010:refcount_warn_saturate+0x97/0x110
6872 17:15:38.519551 # [ 49.096562] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4 99 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4
6873 17:15:38.525926 # [ 49.117842] RSP: 0018:ffff9ff342f87e38 EFLAGS: 00010282
6874 17:15:38.536165 # [ 49.123971] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6875 17:15:38.542616 # [ 49.132237] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
6876 17:15:38.552365 # [ 49.140501] RBP: ffffffff99eb3950 R08: 0000000000000000 R09: 0000000000000000
6877 17:15:38.559168 # [ 49.148764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6878 17:15:38.568874 # [ 49.157033] R13: ffff9ff342f87f10 R14: ffff9ff342f87f10 R15: ffff9cd2c3f29000
6879 17:15:38.578820 # [ 49.171515] FS: 00007fd3a9bf4580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
6880 17:15:38.585125 # [ 49.180873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6881 17:15:38.591835 # [ 49.187585] CR2: 00007fd3a99fd000 CR3: 0000000105c56002 CR4: 00000000003706e0
6882 17:15:38.595202 # [ 49.195849] Call Trace:
6883 17:15:38.601974 # [ 49.198874] __refcount_add_not_zero.constprop.0+0x2a/0x35
6884 17:15:38.608426 # [ 49.205325] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6885 17:15:38.615201 # [ 49.212003] direct_entry.cold+0x2c/0x38
6886 17:15:38.618173 # [ 49.216677] full_proxy_write+0x53/0x80
6887 17:15:38.621669 # [ 49.227463] vfs_write+0xe7/0x3a0
6888 17:15:38.628016 # [ 49.231479] ksys_write+0x68/0xf0
6889 17:15:38.631485 # [ 49.235473] do_syscall_64+0x30/0x40
6890 17:15:38.638137 # [ 49.239780] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6891 17:15:38.641227 # [ 49.245715] RIP: 0033:0x7fd3a9b0a833
6892 17:15:38.664417 # [ 49.250015] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6893 17:15:38.671019 # [ 49.271302] RSP: 002b:00007fff230ad508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6894 17:15:38.674158
6895 17:15:38.680929 # [ 49.286265] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd3a9b0a833
6896 17:15:38.690572 # [ 49.294529] RDX: 0000000000000020 RSI: 00007fd3a99fd000 RDI: 0000000000000001
6897 17:15:38.697177 # [ 49.302793] RBP: 00007fd3a99fd000 R08: 00007fd3a99fc010 R09: 0000000000000000
6898 17:15:38.706974 # [ 49.311075] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6899 17:15:38.714014 # [ 49.319338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6900 17:15:38.720353 # [ 49.327608] irq event stamp: 0
6901 17:15:38.726474 # [ 49.331331] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6902 17:15:38.736454 # [ 49.344838] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6903 17:15:38.746254 # [ 49.354268] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6904 17:15:38.752930 # [ 49.363698] softirqs last disabled at (0): [<0000000000000000>] 0x0
6905 17:15:38.759133 # [ 49.370993] ---[ end trace 803147a0d9c26615 ]---
6906 17:15:38.765856 # [ 49.376440] lkdtm: Saturation detected: still saturated
6907 17:15:38.769327 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6908 17:15:38.775719 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6909 17:15:38.782469 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6910 17:15:38.789250 # [ 49.497094] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6911 17:15:38.798934 # [ 49.508658] lkdtm: attempting bad refcount_add_not_zero() from saturated
6912 17:15:38.802201 # [ 49.516447] ------------[ cut here ]------------
6913 17:15:38.805617
6914 17:15:38.808665 # [ 49.521906] refcount_t: saturated; leaking memory.
6915 17:15:38.818336 # [ 49.533773] WARNING: CPU: 3 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6916 17:15:38.848048 # [ 49.549701] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6917 17:15:38.857819 # [ 49.576450] CPU: 3 PID: 2442 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6918 17:15:38.864437 # [ 49.591622] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6919 17:15:38.871092 # [ 49.598735] RIP: 0010:refcount_warn_saturate+0x97/0x110
6920 17:15:38.890604 # [ 49.611083] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 e4 99 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4
6921 17:15:38.897232 # [ 49.632361] RSP: 0018:ffff9ff342fd7e38 EFLAGS: 00010282
6922 17:15:38.907277 # [ 49.638490] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6923 17:15:38.913568 # [ 49.646754] RDX: ffff9cd33adac660 RSI: ffff9cd33ad9bf70 RDI: ffff9cd33ad9bf70
6924 17:15:38.923407 # [ 49.655024] RBP: ffffffff99eb3970 R08: 0000000000000000 R09: 0000000000000000
6925 17:15:38.933426 # [ 49.663290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6926 17:15:38.940135 # [ 49.677767] R13: ffff9ff342fd7f10 R14: ffff9ff342fd7f10 R15: ffff9cd2c54cd000
6927 17:15:38.950043 # [ 49.686033] FS: 00007f83fd17f580(0000) GS:ffff9cd33ad80000(0000) knlGS:0000000000000000
6928 17:15:38.956374 # [ 49.695364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6929 17:15:38.966459 # [ 49.702076] CR2: 00007f83fcf88000 CR3: 00000001028f0001 CR4: 00000000003706e0
6930 17:15:38.969941 # [ 49.710340] Call Trace:
6931 17:15:38.976148 # [ 49.713363] __refcount_add_not_zero.constprop.0+0x2a/0x35
6932 17:15:38.982667 # [ 49.719810] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6933 17:15:38.986246 # [ 49.726448] direct_entry.cold+0x2c/0x38
6934 17:15:38.989182 # [ 49.731122] full_proxy_write+0x53/0x80
6935 17:15:38.992622
6936 17:15:38.996023 # [ 49.735721] vfs_write+0xe7/0x3a0
6937 17:15:38.999436 # [ 49.739736] ksys_write+0x68/0xf0
6938 17:15:39.002419 # [ 49.743729] do_syscall_64+0x30/0x40
6939 17:15:39.009227 # [ 49.748037] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6940 17:15:39.012352 # [ 49.753971] RIP: 0033:0x7f83fd095833
6941 17:15:39.015676
6942 17:15:39.035374 # [ 49.758254] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6943 17:15:39.045377 # [ 49.779532] RSP: 002b:00007ffcd6b32bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6944 17:15:39.051689 # [ 49.788283] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f83fd095833
6945 17:15:39.061712 # [ 49.796548] RDX: 0000000000000020 RSI: 00007f83fcf88000 RDI: 0000000000000001
6946 17:15:39.071513 # [ 49.804813] RBP: 00007f83fcf88000 R08: 00007f83fcf87010 R09: 0000000000000000
6947 17:15:39.078094 # [ 49.819295] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6948 17:15:39.087877 # [ 49.827558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6949 17:15:39.091122 # [ 49.835827] irq event stamp: 0
6950 17:15:39.097837 # [ 49.839551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6951 17:15:39.107579 # [ 49.853069] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6952 17:15:39.117325 # [ 49.862533] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6953 17:15:39.124331 # [ 49.871962] softirqs last disabled at (0): [<0000000000000000>] 0x0
6954 17:15:39.130579 # [ 49.879256] ---[ end trace 803147a0d9c26616 ]---
6955 17:15:39.137032 # [ 49.884703] lkdtm: Saturation detected: still saturated
6956 17:15:39.143799 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6957 17:15:39.146875 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6958 17:15:39.153459 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6959 17:15:39.163487 # [ 50.011686] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6960 17:15:39.170086 # [ 50.023136] lkdtm: attempting bad refcount_dec_and_test() from saturated
6961 17:15:39.176298 # [ 50.037133] ------------[ cut here ]------------
6962 17:15:39.179942 # [ 50.048794] refcount_t: underflow; use-after-free.
6963 17:15:39.189518 # [ 50.060685] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6964 17:15:39.219358 # [ 50.076593] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6965 17:15:39.225543 # [ 50.109532] CPU: 1 PID: 2477 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6966 17:15:39.235899 # [ 50.124688] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6967 17:15:39.238957 # [ 50.131791] RIP: 0010:refcount_warn_saturate+0xba/0x110
6968 17:15:39.262030 # [ 50.144128] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4 99 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6969 17:15:39.268684 # [ 50.171649] RSP: 0018:ffff9ff34309fe40 EFLAGS: 00010286
6970 17:15:39.278565 # [ 50.183973] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6971 17:15:39.285117 # [ 50.198450] RDX: ffff9cd33acac660 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
6972 17:15:39.294744 # [ 50.206715] RBP: ffffffff99eb3990 R08: 0000000000000000 R09: 0000000000000000
6973 17:15:39.301169 # [ 50.221192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6974 17:15:39.311166 # [ 50.229458] R13: ffff9ff34309ff10 R14: ffff9ff34309ff10 R15: ffff9cd2c4e98000
6975 17:15:39.320691 # [ 50.243932] FS: 00007f622f223580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
6976 17:15:39.327307 # [ 50.253266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6977 17:15:39.334050 # [ 50.266187] CR2: 00007f622f02c000 CR3: 0000000104146004 CR4: 00000000003706e0
6978 17:15:39.337399 # [ 50.274454] Call Trace:
6979 17:15:39.343758 # [ 50.283687] __refcount_sub_and_test.constprop.0+0x3c/0x50
6980 17:15:39.350547 # [ 50.296320] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6981 17:15:39.354559 # [ 50.309153] direct_entry.cold+0x2c/0x38
6982 17:15:39.361113 # [ 50.320042] full_proxy_write+0x53/0x80
6983 17:15:39.364388 # [ 50.330833] vfs_write+0xe7/0x3a0
6984 17:15:39.367851 # [ 50.341043] ksys_write+0x68/0xf0
6985 17:15:39.371173 # [ 50.351252] do_syscall_64+0x30/0x40
6986 17:15:39.374087
6987 17:15:39.377489 # [ 50.361748] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6988 17:15:39.384026 # [ 50.373906] RIP: 0033:0x7f622f139833
6989 17:15:39.404010 # [ 50.384403] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6990 17:15:39.413857 # [ 50.411897] RSP: 002b:00007ffd367ffc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6991 17:15:39.423782 # [ 50.426863] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f622f139833
6992 17:15:39.430364 # [ 50.435130] RDX: 0000000000000020 RSI: 00007f622f02c000 RDI: 0000000000000001
6993 17:15:39.440253 # [ 50.449602] RBP: 00007f622f02c000 R08: 00007f622f02b010 R09: 0000000000000000
6994 17:15:39.447247 # [ 50.457868] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6995 17:15:39.456970 # [ 50.472344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6996 17:15:39.460349 # [ 50.480635] irq event stamp: 0
6997 17:15:39.466959 # [ 50.490524] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6998 17:15:39.476603 # [ 50.497819] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
6999 17:15:39.486456 # [ 50.513457] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
7000 17:15:39.493066 # [ 50.522890] softirqs last disabled at (0): [<0000000000000000>] 0x0
7001 17:15:39.499871 # [ 50.536394] ---[ end trace 803147a0d9c26617 ]---
7002 17:15:39.506356 # [ 50.541845] lkdtm: Saturation detected: still saturated
7003 17:15:39.512872 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7004 17:15:39.519306 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7005 17:15:39.525915 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7006 17:15:39.532441 # [ 50.674219] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7007 17:15:39.542328 # [ 50.686453] lkdtm: attempting bad refcount_sub_and_test() from saturated
7008 17:15:39.545879 # [ 50.694240] ------------[ cut here ]------------
7009 17:15:39.552239 # [ 50.705897] refcount_t: underflow; use-after-free.
7010 17:15:39.561914 # [ 50.717787] WARNING: CPU: 1 PID: 2512 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7011 17:15:39.588548 # [ 50.733695] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
7012 17:15:39.598707 # [ 50.766652] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7013 17:15:39.604860 # [ 50.781792] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7014 17:15:39.611704 # [ 50.795105] RIP: 0010:refcount_warn_saturate+0xba/0x110
7015 17:15:39.634795 # [ 50.807451] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 e4 99 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
7016 17:15:39.641034 # [ 50.834949] RSP: 0018:ffff9ff343137e40 EFLAGS: 00010286
7017 17:15:39.647972 # [ 50.841079] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7018 17:15:39.657788 # [ 50.855556] RDX: ffff9cd33acac660 RSI: ffff9cd33ac9bf70 RDI: ffff9cd33ac9bf70
7019 17:15:39.664284 # [ 50.870040] RBP: ffffffff99eb39b0 R08: 0000000000000000 R09: 0000000000000000
7020 17:15:39.674201 # [ 50.884521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7021 17:15:39.681035 # [ 50.892788] R13: ffff9ff343137f10 R14: ffff9ff343137f10 R15: ffff9cd2c3f2f000
7022 17:15:39.691007 # [ 50.907262] FS: 00007f14882f4580(0000) GS:ffff9cd33ac80000(0000) knlGS:0000000000000000
7023 17:15:39.697386 # [ 50.922813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7024 17:15:39.707235 # [ 50.929526] CR2: 00007f14880fd000 CR3: 0000000103d7c005 CR4: 00000000003706e0
7025 17:15:39.710468 # [ 50.944027] Call Trace:
7026 17:15:39.717217 # [ 50.953276] __refcount_sub_and_test.constprop.0+0x3c/0x50
7027 17:15:39.723580 # [ 50.961913] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7028 17:15:39.726993 # [ 50.971248] direct_entry.cold+0x2c/0x38
7029 17:15:39.733297 # [ 50.975948] full_proxy_write+0x53/0x80
7030 17:15:39.736805 # [ 50.985282] vfs_write+0xe7/0x3a0
7031 17:15:39.740264 # [ 50.989281] ksys_write+0x68/0xf0
7032 17:15:39.746678 # [ 50.997549] do_syscall_64+0x30/0x40
7033 17:15:39.749665 # [ 51.001837] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7034 17:15:39.756747 # [ 51.007967] RIP: 0033:0x7f148820a833
7035 17:15:39.776403 # [ 51.012259] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7036 17:15:39.785947 # [ 51.033539] RSP: 002b:00007ffccff62e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7037 17:15:39.792586 # [ 51.042290] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f148820a833
7038 17:15:39.796075
7039 17:15:39.802515 # [ 51.054238] RDX: 0000000000000020 RSI: 00007f14880fd000 RDI: 0000000000000001
7040 17:15:39.812469 # [ 51.062502] RBP: 00007f14880fd000 R08: 00007f14880fc010 R09: 0000000000000000
7041 17:15:39.818933 # [ 51.070959] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7042 17:15:39.828932 # [ 51.079249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7043 17:15:39.832036 # [ 51.093730] irq event stamp: 0
7044 17:15:39.838816 # [ 51.103669] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7045 17:15:39.848596 # [ 51.116597] hardirqs last disabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
7046 17:15:39.858299 # [ 51.126029] softirqs last enabled at (0): [<ffffffff98500cb4>] copy_process+0x664/0x1cb0
7047 17:15:39.865174 # [ 51.141669] softirqs last disabled at (0): [<0000000000000000>] 0x0
7048 17:15:39.871458 # [ 51.155178] ---[ end trace 803147a0d9c26618 ]---
7049 17:15:39.878201 # [ 51.160628] lkdtm: Saturation detected: still saturated
7050 17:15:39.884790 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7051 17:15:39.891515 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7052 17:15:39.894443 # selftests: lkdtm: REFCOUNT_TIMING.sh
7053 17:15:39.900784 # Skipping REFCOUNT_TIMING: timing only
7054 17:15:39.904287 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7055 17:15:39.907485 # selftests: lkdtm: ATOMIC_TIMING.sh
7056 17:15:39.910943 # Skipping ATOMIC_TIMING: timing only
7057 17:15:39.917618 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7058 17:15:39.920999 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7059 17:15:39.927560 # [ 51.371770] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7060 17:15:39.931032
7061 17:15:39.937567 # [ 51.378872] lkdtm: attempting good copy_to_user of correct size
7062 17:15:39.944161 # [ 51.385791] lkdtm: attempting bad copy_to_user of too large size
7063 17:15:39.947420 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7064 17:15:39.954297 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7065 17:15:39.960453 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7066 17:15:39.967431 # [ 51.508105] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7067 17:15:39.973803 # [ 51.518130] lkdtm: attempting good copy_from_user of correct size
7068 17:15:39.983512 # [ 51.531442] lkdtm: attempting bad copy_from_user of too large size
7069 17:15:39.987056 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7070 17:15:39.993386 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7071 17:15:40.000012 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7072 17:15:40.006653 # [ 51.659634] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7073 17:15:40.013166 # [ 51.670557] lkdtm: attempting good copy_to_user inside whitelist
7074 17:15:40.019855 # [ 51.677573] lkdtm: attempting bad copy_to_user outside whitelist
7075 17:15:40.026622 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7076 17:15:40.033184 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7077 17:15:40.039563 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7078 17:15:40.045953 # [ 51.807906] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7079 17:15:40.052742 # [ 51.816674] lkdtm: attempting good copy_from_user inside whitelist
7080 17:15:40.062687 # [ 51.830125] lkdtm: attempting bad copy_from_user outside whitelist
7081 17:15:40.069260 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7082 17:15:40.075731 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7083 17:15:40.078944 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7084 17:15:40.085547 # [ 51.957390] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7085 17:15:40.095294 # [ 51.968969] lkdtm: good_stack: ffff9ff3434cfe20-ffff9ff3434cfe40
7086 17:15:40.101926 # [ 51.975993] lkdtm: bad_stack : ffff9ff3434cfda8-ffff9ff3434cfdc8
7087 17:15:40.108402 # [ 51.983006] lkdtm: attempting good copy_to_user of local stack
7088 17:15:40.115180 # [ 51.989829] lkdtm: attempting bad copy_to_user of distant stack
7089 17:15:40.121329 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7090 17:15:40.128115 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7091 17:15:40.131376 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7092 17:15:40.141265 # [ 52.121822] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7093 17:15:40.147820 # [ 52.134707] lkdtm: good_stack: ffff9ff343537e20-ffff9ff343537e40
7094 17:15:40.154155 # [ 52.141739] lkdtm: bad_stack : ffff9ff343537da8-ffff9ff343537dc8
7095 17:15:40.161026 # [ 52.148777] lkdtm: attempting good copy_from_user of local stack
7096 17:15:40.170895 # [ 52.155800] lkdtm: attempting bad copy_from_user of distant stack
7097 17:15:40.174763 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7098 17:15:40.180445 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7099 17:15:40.187195 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7100 17:15:40.193939 # [ 52.285955] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7101 17:15:40.200341 # [ 52.294236] lkdtm: good_stack: ffff9ff3435d7e20-ffff9ff3435d7e40
7102 17:15:40.206822 # [ 52.301252] lkdtm: bad_stack : ffff9ff3435d7ff8-ffff9ff3435d8018
7103 17:15:40.213598 # [ 52.314473] lkdtm: attempting good copy_to_user of local stack
7104 17:15:40.220048 # [ 52.321294] lkdtm: attempting bad copy_to_user of distant stack
7105 17:15:40.226451 # [ 52.328230] lkdtm: copy_to_user failed, but lacked Oops
7106 17:15:40.233074 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7107 17:15:40.236468 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7108 17:15:40.242836 # selftests: lkdtm: USERCOPY_KERNEL.sh
7109 17:15:40.249374 # [ 52.455865] lkdtm: Performing direct entry USERCOPY_KERNEL
7110 17:15:40.256083 # [ 52.465248] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff99ad1450
7111 17:15:40.265850 # [ 52.480452] lkdtm: attempting bad copy_to_user from kernel text: ffffffff986e3ab0
7112 17:15:40.272501 # [ 52.495373] lkdtm: FAIL: survived bad copy_to_user()
7113 17:15:40.275720 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7114 17:15:40.282346 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7115 17:15:40.285722 # selftests: lkdtm: STACKLEAK_ERASING.sh
7116 17:15:40.291983 # [ 52.637341] lkdtm: Performing direct entry STACKLEAK_ERASING
7117 17:15:40.298839 # [ 52.644447] lkdtm: checking unused part of the thread stack (15928 bytes)...
7118 17:15:40.308575 # [ 52.652628] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7119 17:15:40.315204 # [ 52.660706] lkdtm: FAIL: the thread stack is NOT properly erased
7120 17:15:40.324704 # [ 52.667716] CPU: 3 PID: 2877 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7121 17:15:40.331540 # [ 52.676681] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7122 17:15:40.334866 # [ 52.683777] Call Trace:
7123 17:15:40.338117 # [ 52.686800] dump_stack+0x77/0x9b
7124 17:15:40.341581 # [ 52.690820] lkdtm_STACKLEAK_ERASING+0x116/0x144
7125 17:15:40.348014 # [ 52.696267] direct_entry.cold+0x2c/0x38
7126 17:15:40.351499 # [ 52.700938] full_proxy_write+0x53/0x80
7127 17:15:40.354563 # [ 52.705513] vfs_write+0xe7/0x3a0
7128 17:15:40.361197 # [ 52.709502] ksys_write+0x68/0xf0
7129 17:15:40.364759 # [ 52.713493] do_syscall_64+0x30/0x40
7130 17:15:40.371095 # [ 52.717774] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7131 17:15:40.374508 # [ 52.723707] RIP: 0033:0x7fccf55d1833
7132 17:15:40.394468 # [ 52.727988] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7133 17:15:40.404240 # [ 52.749263] RSP: 002b:00007ffd885626b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7134 17:15:40.410944 # [ 52.758021] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fccf55d1833
7135 17:15:40.420768 # [ 52.766280] RDX: 0000000000000012 RSI: 00007fccf54c4000 RDI: 0000000000000001
7136 17:15:40.427385 # [ 52.774540] RBP: 00007fccf54c4000 R08: 00007fccf54c3010 R09: 0000000000000000
7137 17:15:40.436930 # [ 52.782802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7138 17:15:40.443813 # [ 52.791070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7139 17:15:40.453306 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7140 17:15:40.460037 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7141 17:15:40.463066 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7142 17:15:40.469931 # [ 52.943701] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7143 17:15:40.476313 # [ 52.955175] lkdtm: Calling matched prototype ...
7144 17:15:40.479731 # [ 52.960658] lkdtm: Calling mismatched prototype ...
7145 17:15:40.489607 # [ 52.966417] lkdtm: Fail: survived mismatched prototype function call!
7146 17:15:40.492924 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7147 17:15:40.499487 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7148 17:15:40.764956 lkdtm_PANIC_sh skip
7149 17:15:40.768193 lkdtm_BUG_sh pass
7150 17:15:40.768297 lkdtm_WARNING_sh pass
7151 17:15:40.771644 lkdtm_WARNING_MESSAGE_sh pass
7152 17:15:40.774980 lkdtm_EXCEPTION_sh pass
7153 17:15:40.778270 lkdtm_LOOP_sh skip
7154 17:15:40.778352 lkdtm_EXHAUST_STACK_sh skip
7155 17:15:40.781281 lkdtm_CORRUPT_STACK_sh skip
7156 17:15:40.784647 lkdtm_CORRUPT_STACK_STRONG_sh skip
7157 17:15:40.787980 lkdtm_CORRUPT_LIST_ADD_sh fail
7158 17:15:40.791383 lkdtm_CORRUPT_LIST_DEL_sh fail
7159 17:15:40.794804 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7160 17:15:40.801326 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7161 17:15:40.801474 lkdtm_UNSET_SMEP_sh pass
7162 17:15:40.804774 lkdtm_DOUBLE_FAULT_sh skip
7163 17:15:40.807681 lkdtm_CORRUPT_PAC_sh skip
7164 17:15:40.811135 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7165 17:15:40.814527 lkdtm_OVERWRITE_ALLOCATION_sh skip
7166 17:15:40.817813 lkdtm_WRITE_AFTER_FREE_sh skip
7167 17:15:40.821145 lkdtm_READ_AFTER_FREE_sh fail
7168 17:15:40.824359 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7169 17:15:40.827685 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7170 17:15:40.830966 lkdtm_SLAB_FREE_DOUBLE_sh fail
7171 17:15:40.834207 lkdtm_SLAB_FREE_CROSS_sh fail
7172 17:15:40.837582 lkdtm_SLAB_FREE_PAGE_sh fail
7173 17:15:40.840924 lkdtm_SOFTLOCKUP_sh skip
7174 17:15:40.844197 lkdtm_HARDLOCKUP_sh skip
7175 17:15:40.844291 lkdtm_SPINLOCKUP_sh skip
7176 17:15:40.847525 lkdtm_HUNG_TASK_sh skip
7177 17:15:40.850890 lkdtm_EXEC_DATA_sh pass
7178 17:15:40.854165 lkdtm_EXEC_STACK_sh pass
7179 17:15:40.854263 lkdtm_EXEC_KMALLOC_sh pass
7180 17:15:40.857228 lkdtm_EXEC_VMALLOC_sh pass
7181 17:15:40.860593 lkdtm_EXEC_RODATA_sh pass
7182 17:15:40.864073 lkdtm_EXEC_USERSPACE_sh pass
7183 17:15:40.867185 lkdtm_EXEC_NULL_sh pass
7184 17:15:40.870648 lkdtm_ACCESS_USERSPACE_sh pass
7185 17:15:40.870738 lkdtm_ACCESS_NULL_sh pass
7186 17:15:40.873715 lkdtm_WRITE_RO_sh pass
7187 17:15:40.877088 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7188 17:15:40.880460 lkdtm_WRITE_KERN_sh pass
7189 17:15:40.883864 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7190 17:15:40.887094 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7191 17:15:40.890453 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7192 17:15:40.896728 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7193 17:15:40.900208 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7194 17:15:40.903542 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7195 17:15:40.906670 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7196 17:15:40.913264 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7197 17:15:40.916782 lkdtm_REFCOUNT_INC_ZERO_sh pass
7198 17:15:40.919767 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7199 17:15:40.923440 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7200 17:15:40.926675 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7201 17:15:40.929955 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7202 17:15:40.932977 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7203 17:15:40.939690 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7204 17:15:40.943106 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7205 17:15:40.946358 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7206 17:15:40.949651 lkdtm_REFCOUNT_TIMING_sh skip
7207 17:15:40.953005 lkdtm_ATOMIC_TIMING_sh skip
7208 17:15:40.956242 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7209 17:15:40.959715 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7210 17:15:40.966011 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7211 17:15:40.969333 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7212 17:15:40.972708 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7213 17:15:40.976127 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7214 17:15:40.979429 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7215 17:15:40.982742 lkdtm_USERCOPY_KERNEL_sh fail
7216 17:15:40.986165 lkdtm_STACKLEAK_ERASING_sh fail
7217 17:15:40.989220 lkdtm_CFI_FORWARD_PROTO_sh fail
7218 17:15:40.995887 + ../../utils/send-to-lava.sh ./output/result.txt
7219 17:15:41.002423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7220 17:15:41.002728 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7222 17:15:41.008935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7223 17:15:41.009211 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7225 17:15:41.015823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7226 17:15:41.016095 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7228 17:15:41.022207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7229 17:15:41.022476 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7231 17:15:41.029071 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7232 17:15:41.029337 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7234 17:15:41.035677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7235 17:15:41.035954 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7237 17:15:41.045227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7238 17:15:41.045507 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7240 17:15:41.051753 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7241 17:15:41.052010 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7243 17:15:41.055225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7245 17:15:41.058533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7246 17:15:41.061568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7247 17:15:41.061820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7249 17:15:41.068404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7250 17:15:41.068673 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7252 17:15:41.074833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7253 17:15:41.075099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7255 17:15:41.090791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7256 17:15:41.091079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7258 17:15:41.115163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7259 17:15:41.115504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7261 17:15:41.144149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7262 17:15:41.144455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7264 17:15:41.169695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7265 17:15:41.170012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7267 17:15:41.196295 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7268 17:15:41.196613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7270 17:15:41.223877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7271 17:15:41.224175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7273 17:15:41.249258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7274 17:15:41.249563 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7276 17:15:41.275078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7277 17:15:41.275368 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7279 17:15:41.300565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7280 17:15:41.300843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7282 17:15:41.325180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7283 17:15:41.325456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7285 17:15:41.328464
7286 17:15:41.356294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7287 17:15:41.356562 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7289 17:15:41.380739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7291 17:15:41.383877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7292 17:15:41.409653 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7293 17:15:41.409929 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7295 17:15:41.436734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7296 17:15:41.437013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7298 17:15:41.462047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7299 17:15:41.462347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7301 17:15:41.486659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7302 17:15:41.486924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7304 17:15:41.511597 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7305 17:15:41.511867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7307 17:15:41.536404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7308 17:15:41.536700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7310 17:15:41.561665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7311 17:15:41.561953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7313 17:15:41.588013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7314 17:15:41.588306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7316 17:15:41.613498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7317 17:15:41.613776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7319 17:15:41.635386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7320 17:15:41.635654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7322 17:15:41.638286
7323 17:15:41.661689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7324 17:15:41.661957 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7326 17:15:41.664991
7327 17:15:41.686189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7328 17:15:41.686464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7330 17:15:41.689209
7331 17:15:41.714285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7332 17:15:41.714560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7334 17:15:41.742687 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7335 17:15:41.742959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7337 17:15:41.745858
7338 17:15:41.771543 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7339 17:15:41.771807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7341 17:15:41.774966
7342 17:15:41.801198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7343 17:15:41.801466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7345 17:15:41.827218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7346 17:15:41.827492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7348 17:15:41.852001 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7350 17:15:41.854790 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7351 17:15:41.881431 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7352 17:15:41.881701 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7354 17:15:41.904862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7355 17:15:41.905135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7357 17:15:41.907781
7358 17:15:41.931950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7359 17:15:41.932219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7361 17:15:41.953356 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7363 17:15:41.956607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7364 17:15:41.978371 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7365 17:15:41.978635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7367 17:15:42.006259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7368 17:15:42.006528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7370 17:15:42.028411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7371 17:15:42.028680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7373 17:15:42.031473
7374 17:15:42.056013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7375 17:15:42.056276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7377 17:15:42.080155 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7378 17:15:42.080426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7380 17:15:42.105590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7381 17:15:42.105853 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7383 17:15:42.131459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7384 17:15:42.131726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7386 17:15:42.158480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7387 17:15:42.158744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7389 17:15:42.183612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7390 17:15:42.183895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7392 17:15:42.208896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7393 17:15:42.209162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7395 17:15:42.234297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7396 17:15:42.234572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7398 17:15:42.260744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7399 17:15:42.261010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7401 17:15:42.287095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7402 17:15:42.287363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7404 17:15:42.313806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7405 17:15:42.314089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7407 17:15:42.340014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7408 17:15:42.340278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7410 17:15:42.372762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7411 17:15:42.372994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7413 17:15:42.399820 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7414 17:15:42.400093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7416 17:15:42.425301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7417 17:15:42.425703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7419 17:15:42.449552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7420 17:15:42.449883 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7422 17:15:42.475581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7423 17:15:42.475900 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7425 17:15:42.500508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7426 17:15:42.500837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7428 17:15:42.524473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7429 17:15:42.524810 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7431 17:15:42.550303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7432 17:15:42.550641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7434 17:15:42.575532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7435 17:15:42.575847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7437 17:15:42.601119 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7438 17:15:42.601434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7440 17:15:42.626746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7441 17:15:42.627078 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7443 17:15:42.657124 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7444 17:15:42.657479 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7446 17:15:42.686039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7447 17:15:42.686311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7449 17:15:42.710637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7450 17:15:42.710915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7452 17:15:42.734976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7453 17:15:42.735255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7455 17:15:42.758992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7456 17:15:42.759261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7458 17:15:42.783262 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7459 17:15:42.783367 + set +x
7460 17:15:42.783610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7462 17:15:42.790038 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8777920_1.5.2.3.5>
7463 17:15:42.790128 <LAVA_TEST_RUNNER EXIT>
7464 17:15:42.790371 Received signal: <ENDRUN> 1_kselftest-lkdtm 8777920_1.5.2.3.5
7465 17:15:42.790452 Ending use of test pattern.
7466 17:15:42.790527 Ending test lava.1_kselftest-lkdtm (8777920_1.5.2.3.5), duration 44.63
7468 17:15:42.790771 ok: lava_test_shell seems to have completed
7469 17:15:42.791281 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7470 17:15:42.791418 end: 3.1 lava-test-shell (duration 00:00:45) [common]
7471 17:15:42.791512 end: 3 lava-test-retry (duration 00:00:45) [common]
7472 17:15:42.791612 start: 4 finalize (timeout 00:08:03) [common]
7473 17:15:42.791712 start: 4.1 power-off (timeout 00:00:30) [common]
7474 17:15:42.791872 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7475 17:15:42.811584 >> Command sent successfully.
7476 17:15:42.813730 Returned 0 in 0 seconds
7477 17:15:42.914370 end: 4.1 power-off (duration 00:00:00) [common]
7479 17:15:42.914720 start: 4.2 read-feedback (timeout 00:08:03) [common]
7481 17:15:42.915284 Listened to connection for namespace 'common' for up to 1s
7482 17:15:43.578167 Listened to connection for namespace 'common' for up to 1s
7483 17:15:43.581427 Listened to connection for namespace 'common' for up to 1s
7484 17:15:43.584785 Listened to connection for namespace 'common' for up to 1s
7485 17:15:43.588169 Listened to connection for namespace 'common' for up to 1s
7486 17:15:43.591439 Listened to connection for namespace 'common' for up to 1s
7487 17:15:43.594875 Listened to connection for namespace 'common' for up to 1s
7488 17:15:43.598172 Listened to connection for namespace 'common' for up to 1s
7489 17:15:43.601373 Listened to connection for namespace 'common' for up to 1s
7490 17:15:43.604814 Listened to connection for namespace 'common' for up to 1s
7491 17:15:43.608012 Listened to connection for namespace 'common' for up to 1s
7492 17:15:43.611335 Listened to connection for namespace 'common' for up to 1s
7493 17:15:43.616965 Listened to connection for namespace 'common' for up to 1s
7494 17:15:43.621068 Listened to connection for namespace 'common' for up to 1s
7495 17:15:43.915378 Finalising connection for namespace 'common'
7496 17:15:43.915559 Disconnecting from shell: Finalise
7497 17:15:43.915651 / #
7498 17:15:44.016386 end: 4.2 read-feedback (duration 00:00:01) [common]
7499 17:15:44.016547 end: 4 finalize (duration 00:00:01) [common]
7500 17:15:44.016663 Cleaning after the job
7501 17:15:44.016760 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/ramdisk
7502 17:15:44.017514 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/kernel
7503 17:15:44.018440 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/nfsrootfs
7504 17:15:44.057869 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777920/tftp-deploy-330voz49/modules
7505 17:15:44.059003 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8777920
7506 17:15:44.248791 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8777920
7507 17:15:44.248960 Job finished correctly