Boot log: hp-11A-G6-EE-grunt
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
1 20:13:51.318726 lava-dispatcher, installed at version: 2022.11
2 20:13:51.318907 start: 0 validate
3 20:13:51.319034 Start time: 2023-01-18 20:13:51.319027+00:00 (UTC)
4 20:13:51.319163 Using caching service: 'http://localhost/cache/?uri=%s'
5 20:13:51.319297 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 20:13:51.611961 Using caching service: 'http://localhost/cache/?uri=%s'
7 20:13:51.612135 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 20:13:51.903612 Using caching service: 'http://localhost/cache/?uri=%s'
9 20:13:51.903808 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 20:13:52.195451 Using caching service: 'http://localhost/cache/?uri=%s'
11 20:13:52.195610 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 20:13:52.490015 validate duration: 1.17
14 20:13:52.490311 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 20:13:52.490420 start: 1.1 download-retry (timeout 00:10:00) [common]
16 20:13:52.490511 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 20:13:52.490610 Not decompressing ramdisk as can be used compressed.
18 20:13:52.490697 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/amd64/initrd.cpio.gz
19 20:13:52.490763 saving as /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/ramdisk/initrd.cpio.gz
20 20:13:52.490827 total size: 5432089 (5MB)
21 20:13:52.494208 progress 0% (0MB)
22 20:13:52.496377 progress 5% (0MB)
23 20:13:52.499099 progress 10% (0MB)
24 20:13:52.501682 progress 15% (0MB)
25 20:13:52.504665 progress 20% (1MB)
26 20:13:52.506484 progress 25% (1MB)
27 20:13:52.509066 progress 30% (1MB)
28 20:13:52.512391 progress 35% (1MB)
29 20:13:52.514479 progress 40% (2MB)
30 20:13:52.517382 progress 45% (2MB)
31 20:13:52.519481 progress 50% (2MB)
32 20:13:52.522180 progress 55% (2MB)
33 20:13:52.524957 progress 60% (3MB)
34 20:13:52.527091 progress 65% (3MB)
35 20:13:52.530523 progress 70% (3MB)
36 20:13:52.532437 progress 75% (3MB)
37 20:13:52.534909 progress 80% (4MB)
38 20:13:52.537766 progress 85% (4MB)
39 20:13:52.540180 progress 90% (4MB)
40 20:13:52.542796 progress 95% (4MB)
41 20:13:52.545240 progress 100% (5MB)
42 20:13:52.545546 5MB downloaded in 0.05s (94.68MB/s)
43 20:13:52.545739 end: 1.1.1 http-download (duration 00:00:00) [common]
45 20:13:52.545990 end: 1.1 download-retry (duration 00:00:00) [common]
46 20:13:52.546118 start: 1.2 download-retry (timeout 00:10:00) [common]
47 20:13:52.546207 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 20:13:52.546311 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 20:13:52.546384 saving as /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/kernel/bzImage
50 20:13:52.546445 total size: 14320576 (13MB)
51 20:13:52.546506 No compression specified
52 20:13:52.549026 progress 0% (0MB)
53 20:13:52.556772 progress 5% (0MB)
54 20:13:52.564482 progress 10% (1MB)
55 20:13:52.572789 progress 15% (2MB)
56 20:13:52.580491 progress 20% (2MB)
57 20:13:52.587979 progress 25% (3MB)
58 20:13:52.596591 progress 30% (4MB)
59 20:13:52.604677 progress 35% (4MB)
60 20:13:52.612337 progress 40% (5MB)
61 20:13:52.621295 progress 45% (6MB)
62 20:13:52.630113 progress 50% (6MB)
63 20:13:52.641077 progress 55% (7MB)
64 20:13:52.651395 progress 60% (8MB)
65 20:13:52.661289 progress 65% (8MB)
66 20:13:52.671128 progress 70% (9MB)
67 20:13:52.682121 progress 75% (10MB)
68 20:13:52.692536 progress 80% (10MB)
69 20:13:52.700986 progress 85% (11MB)
70 20:13:52.713728 progress 90% (12MB)
71 20:13:52.725822 progress 95% (13MB)
72 20:13:52.737123 progress 100% (13MB)
73 20:13:52.737341 13MB downloaded in 0.19s (71.54MB/s)
74 20:13:52.737512 end: 1.2.1 http-download (duration 00:00:00) [common]
76 20:13:52.737760 end: 1.2 download-retry (duration 00:00:00) [common]
77 20:13:52.737851 start: 1.3 download-retry (timeout 00:10:00) [common]
78 20:13:52.737940 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 20:13:52.738053 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/amd64/full.rootfs.tar.xz
80 20:13:52.738126 saving as /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/nfsrootfs/full.rootfs.tar
81 20:13:52.738191 total size: 207183592 (197MB)
82 20:13:52.738256 Using unxz to decompress xz
83 20:13:52.742671 progress 0% (0MB)
84 20:13:53.317769 progress 5% (9MB)
85 20:13:53.867825 progress 10% (19MB)
86 20:13:54.473294 progress 15% (29MB)
87 20:13:54.850407 progress 20% (39MB)
88 20:13:55.222387 progress 25% (49MB)
89 20:13:55.826969 progress 30% (59MB)
90 20:13:56.386703 progress 35% (69MB)
91 20:13:57.006554 progress 40% (79MB)
92 20:13:57.574631 progress 45% (88MB)
93 20:13:58.167083 progress 50% (98MB)
94 20:13:58.800708 progress 55% (108MB)
95 20:13:59.500901 progress 60% (118MB)
96 20:13:59.658660 progress 65% (128MB)
97 20:13:59.807515 progress 70% (138MB)
98 20:13:59.907109 progress 75% (148MB)
99 20:13:59.979692 progress 80% (158MB)
100 20:14:00.052068 progress 85% (167MB)
101 20:14:00.161331 progress 90% (177MB)
102 20:14:00.433203 progress 95% (187MB)
103 20:14:01.042056 progress 100% (197MB)
104 20:14:01.048385 197MB downloaded in 8.31s (23.78MB/s)
105 20:14:01.048676 end: 1.3.1 http-download (duration 00:00:08) [common]
107 20:14:01.048984 end: 1.3 download-retry (duration 00:00:08) [common]
108 20:14:01.049085 start: 1.4 download-retry (timeout 00:09:51) [common]
109 20:14:01.049193 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 20:14:01.049322 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 20:14:01.049400 saving as /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/modules/modules.tar
112 20:14:01.049471 total size: 2146964 (2MB)
113 20:14:01.049555 Using unxz to decompress xz
114 20:14:01.054389 progress 1% (0MB)
115 20:14:01.056348 progress 6% (0MB)
116 20:14:01.064092 progress 12% (0MB)
117 20:14:01.071936 progress 18% (0MB)
118 20:14:01.080072 progress 24% (0MB)
119 20:14:01.087899 progress 30% (0MB)
120 20:14:01.093571 progress 35% (0MB)
121 20:14:01.101710 progress 41% (0MB)
122 20:14:01.108483 progress 47% (0MB)
123 20:14:01.114968 progress 53% (1MB)
124 20:14:01.122341 progress 59% (1MB)
125 20:14:01.128898 progress 64% (1MB)
126 20:14:01.139329 progress 70% (1MB)
127 20:14:01.146025 progress 76% (1MB)
128 20:14:01.153966 progress 82% (1MB)
129 20:14:01.162987 progress 88% (1MB)
130 20:14:01.170901 progress 93% (1MB)
131 20:14:01.179118 progress 99% (2MB)
132 20:14:01.188348 2MB downloaded in 0.14s (14.74MB/s)
133 20:14:01.188621 end: 1.4.1 http-download (duration 00:00:00) [common]
135 20:14:01.188905 end: 1.4 download-retry (duration 00:00:00) [common]
136 20:14:01.189006 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
137 20:14:01.189108 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
138 20:14:03.313807 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9
139 20:14:03.314026 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 20:14:03.314300 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
141 20:14:03.314441 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu
142 20:14:03.314550 makedir: /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin
143 20:14:03.314639 makedir: /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/tests
144 20:14:03.314722 makedir: /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/results
145 20:14:03.314826 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-add-keys
146 20:14:03.314971 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-add-sources
147 20:14:03.315096 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-background-process-start
148 20:14:03.315226 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-background-process-stop
149 20:14:03.315348 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-common-functions
150 20:14:03.315464 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-echo-ipv4
151 20:14:03.315579 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-install-packages
152 20:14:03.315696 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-installed-packages
153 20:14:03.315807 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-os-build
154 20:14:03.315921 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-probe-channel
155 20:14:03.316034 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-probe-ip
156 20:14:03.316152 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-target-ip
157 20:14:03.316261 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-target-mac
158 20:14:03.316379 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-target-storage
159 20:14:03.316497 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-test-case
160 20:14:03.316612 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-test-event
161 20:14:03.316727 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-test-feedback
162 20:14:03.316840 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-test-raise
163 20:14:03.316953 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-test-reference
164 20:14:03.317067 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-test-runner
165 20:14:03.317188 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-test-set
166 20:14:03.317304 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-test-shell
167 20:14:03.317415 Updating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-add-keys (debian)
168 20:14:03.317527 Updating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-add-sources (debian)
169 20:14:03.317643 Updating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-install-packages (debian)
170 20:14:03.317754 Updating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-installed-packages (debian)
171 20:14:03.317869 Updating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/bin/lava-os-build (debian)
172 20:14:03.317967 Creating /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/environment
173 20:14:03.318056 LAVA metadata
174 20:14:03.318127 - LAVA_JOB_ID=8777926
175 20:14:03.318192 - LAVA_DISPATCHER_IP=192.168.201.1
176 20:14:03.318298 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
177 20:14:03.318365 skipped lava-vland-overlay
178 20:14:03.318444 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 20:14:03.318527 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
180 20:14:03.318591 skipped lava-multinode-overlay
181 20:14:03.318669 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 20:14:03.318752 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
183 20:14:03.318827 Loading test definitions
184 20:14:03.318922 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
185 20:14:03.318997 Using /lava-8777926 at stage 0
186 20:14:03.319237 uuid=8777926_1.5.2.3.1 testdef=None
187 20:14:03.319331 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 20:14:03.319423 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
189 20:14:03.319848 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 20:14:03.320083 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
192 20:14:03.320584 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 20:14:03.320831 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
195 20:14:03.321299 runner path: /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/0/tests/0_timesync-off test_uuid 8777926_1.5.2.3.1
196 20:14:03.321449 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 20:14:03.321681 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
199 20:14:03.321754 Using /lava-8777926 at stage 0
200 20:14:03.321849 Fetching tests from https://github.com/kernelci/test-definitions.git
201 20:14:03.321928 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/0/tests/1_kselftest-lkdtm'
202 20:14:08.126076 Running '/usr/bin/git checkout kernelci.org
203 20:14:08.225382 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 20:14:08.226122 uuid=8777926_1.5.2.3.5 testdef=None
205 20:14:08.226294 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
207 20:14:08.226557 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
208 20:14:08.227314 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 20:14:08.227570 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
211 20:14:08.228529 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 20:14:08.228792 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
214 20:14:08.229759 runner path: /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/0/tests/1_kselftest-lkdtm test_uuid 8777926_1.5.2.3.5
215 20:14:08.229851 BOARD='hp-11A-G6-EE-grunt'
216 20:14:08.229928 BRANCH='cip-gitlab'
217 20:14:08.229996 SKIPFILE='skipfile-lkft.yaml'
218 20:14:08.230082 SKIP_INSTALL='True'
219 20:14:08.230150 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 20:14:08.230219 TST_CASENAME=''
221 20:14:08.230279 TST_CMDFILES='lkdtm'
222 20:14:08.230419 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 20:14:08.230646 Creating lava-test-runner.conf files
225 20:14:08.230712 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8777926/lava-overlay-dwsbvhwu/lava-8777926/0 for stage 0
226 20:14:08.230799 - 0_timesync-off
227 20:14:08.230874 - 1_kselftest-lkdtm
228 20:14:08.230966 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
229 20:14:08.231060 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
230 20:14:15.768738 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
231 20:14:15.768901 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
232 20:14:15.769001 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 20:14:15.769101 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
234 20:14:15.769209 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
235 20:14:15.873177 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 20:14:15.873522 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
237 20:14:15.873637 extracting modules file /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9
238 20:14:15.897984 extracting modules file /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8777926/extract-overlay-ramdisk-2q8ct6rl/ramdisk
239 20:14:15.921562 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 20:14:15.921734 start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
241 20:14:15.921832 [common] Applying overlay to NFS
242 20:14:15.921907 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8777926/compress-overlay-ah0pwe2m/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9
243 20:14:16.379647 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 20:14:16.379813 start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
245 20:14:16.379920 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 20:14:16.380012 start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
247 20:14:16.380093 Building ramdisk /var/lib/lava/dispatcher/tmp/8777926/extract-overlay-ramdisk-2q8ct6rl/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8777926/extract-overlay-ramdisk-2q8ct6rl/ramdisk
248 20:14:16.447597 >> 53139 blocks
249 20:14:17.269325 rename /var/lib/lava/dispatcher/tmp/8777926/extract-overlay-ramdisk-2q8ct6rl/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/ramdisk/ramdisk.cpio.gz
250 20:14:17.269706 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 20:14:17.269829 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
252 20:14:17.269939 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
253 20:14:17.270035 No mkimage arch provided, not using FIT.
254 20:14:17.270165 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 20:14:17.270249 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 20:14:17.270352 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
257 20:14:17.270457 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
258 20:14:17.270537 No LXC device requested
259 20:14:17.270620 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 20:14:17.270708 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
261 20:14:17.270787 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 20:14:17.270856 Checking files for TFTP limit of 4294967296 bytes.
263 20:14:17.271242 end: 1 tftp-deploy (duration 00:00:25) [common]
264 20:14:17.271348 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 20:14:17.271446 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 20:14:17.271583 substitutions:
267 20:14:17.271654 - {DTB}: None
268 20:14:17.271719 - {INITRD}: 8777926/tftp-deploy-2qdv3tru/ramdisk/ramdisk.cpio.gz
269 20:14:17.271780 - {KERNEL}: 8777926/tftp-deploy-2qdv3tru/kernel/bzImage
270 20:14:17.271839 - {LAVA_MAC}: None
271 20:14:17.271897 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9
272 20:14:17.271956 - {NFS_SERVER_IP}: 192.168.201.1
273 20:14:17.272013 - {PRESEED_CONFIG}: None
274 20:14:17.272081 - {PRESEED_LOCAL}: None
275 20:14:17.272139 - {RAMDISK}: 8777926/tftp-deploy-2qdv3tru/ramdisk/ramdisk.cpio.gz
276 20:14:17.272196 - {ROOT_PART}: None
277 20:14:17.272252 - {ROOT}: None
278 20:14:17.272314 - {SERVER_IP}: 192.168.201.1
279 20:14:17.272370 - {TEE}: None
280 20:14:17.272425 Parsed boot commands:
281 20:14:17.272480 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 20:14:17.272637 Parsed boot commands: tftpboot 192.168.201.1 8777926/tftp-deploy-2qdv3tru/kernel/bzImage 8777926/tftp-deploy-2qdv3tru/kernel/cmdline 8777926/tftp-deploy-2qdv3tru/ramdisk/ramdisk.cpio.gz
283 20:14:17.272732 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 20:14:17.272821 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 20:14:17.272912 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 20:14:17.273003 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 20:14:17.273090 Not connected, no need to disconnect.
288 20:14:17.273176 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 20:14:17.273259 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 20:14:17.273326 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
291 20:14:17.275891 Setting prompt string to ['lava-test: # ']
292 20:14:17.276185 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 20:14:17.276330 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 20:14:17.276456 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 20:14:17.276549 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 20:14:17.276725 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
297 20:14:17.295967 >> Command sent successfully.
298 20:14:17.297962 Returned 0 in 0 seconds
299 20:14:17.398877 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
301 20:14:17.399212 end: 2.2.2 reset-device (duration 00:00:00) [common]
302 20:14:17.399314 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
303 20:14:17.399407 Setting prompt string to 'Starting depthcharge on grunt...'
304 20:14:17.399480 Changing prompt to 'Starting depthcharge on grunt...'
305 20:14:17.399552 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
306 20:14:17.399834 [Enter `^Ec?' for help]
307 20:14:24.489566
308 20:14:24.490852
309 20:14:24.490948
310 20:14:24.497416 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
311 20:14:24.502167 Family_Model: 00670f00
312 20:14:24.502254 PMxC0 STATUS: 0x80800 DoReset BIT11
313 20:14:24.506648 DW I2C bus 1 at 0xfedc3000 (400 KHz)
314 20:14:24.508835 VBOOT: Loading verstage.
315 20:14:24.513799 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
316 20:14:24.517816 CBFS: Locating 'fallback/verstage'
317 20:14:24.520373 CBFS: Found @ offset aa8c0 size d5a4
318 20:14:24.535093
319 20:14:24.535736
320 20:14:24.535852
321 20:14:24.541524 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
322 20:14:24.546665 Probing TPM I2C: done! DID_VID 0x00281ae0
323 20:14:24.548598 TPM ready after 0 ms
324 20:14:24.551871 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
325 20:14:24.574188 TPM: setup succeeded
326 20:14:24.591799 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
327 20:14:24.594918 Chrome EC: UHEPI supported
328 20:14:24.596218 Phase 1
329 20:14:24.601958 FMAP: Found "FLASH" version 1.1 at d7f000.
330 20:14:24.604455 FMAP: base = ff000000 size = 1000000 #areas = 30
331 20:14:24.608288 FMAP: area GBB found @ d80000 (458752 bytes)
332 20:14:24.614791 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
333 20:14:24.615359 Phase 2
334 20:14:24.616055
335 20:14:24.616685 Phase 3
336 20:14:24.620680 FMAP: area GBB found @ d80000 (458752 bytes)
337 20:14:24.628118 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 20:14:24.631360 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 20:14:24.635868 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 20:14:24.641009 VB2:vb2_verify_keyblock() Checking key block signature...
341 20:14:24.668044 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 20:14:24.671827 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 20:14:24.676982 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 20:14:24.684194 Phase 4
345 20:14:24.687408 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 20:14:24.694017 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 20:14:24.811845 VB2:vb2_rsa_verify_digest() Digest check failed!
348 20:14:24.817116 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 20:14:24.817221 Saving nvdata
350 20:14:24.820988 Reboot requested (10020007)
351 20:14:24.821718 board_reset() called!
352 20:14:24.956368
353 20:14:24.956551
354 20:14:24.956983 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 20:14:24.957073 Family_Model: 00670f00
356 20:14:24.957635 PMxC0 STATUS: 0x80800 DoReset BIT11
357 20:14:24.957730 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 20:14:24.958268 VBOOT: Loading verstage.
359 20:14:24.958918 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 20:14:24.959001 CBFS: Locating 'fallback/verstage'
361 20:14:24.959615 CBFS: Found @ offset aa8c0 size d5a4
362 20:14:24.979066
363 20:14:24.979181
364 20:14:24.979830 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 20:14:25.097980 Probing TPM I2C: .done! DID_VID 0x00281ae0
366 20:14:25.098190 TPM ready after 0 ms
367 20:14:25.098540 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 20:14:25.121194 TPM: setup succeeded
369 20:14:25.139214 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 20:14:25.141999 Chrome EC: UHEPI supported
371 20:14:25.143876 Phase 1
372 20:14:25.147793 FMAP: Found "FLASH" version 1.1 at d7f000.
373 20:14:25.151875 FMAP: base = ff000000 size = 1000000 #areas = 30
374 20:14:25.155615 FMAP: area GBB found @ d80000 (458752 bytes)
375 20:14:25.162818 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 20:14:25.167800 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 20:14:25.170779 Recovery requested (1009000e)
378 20:14:25.172082
379 20:14:25.172166 Saving nvdata
380 20:14:25.187457 tlcl_extend: response is 0
381 20:14:25.203003 tlcl_extend: response is 0
382 20:14:25.208859 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
383 20:14:25.211447 CBFS: Locating 'fallback/romstage'
384 20:14:25.212027
385 20:14:25.214804 CBFS: Found @ offset 80 size d2e4
386 20:14:25.214889
387 20:14:25.216657
388 20:14:25.216744
389 20:14:25.221330 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
390 20:14:25.227305 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
391 20:14:25.229768 CBFS: Locating 'smu_fw'
392 20:14:25.233678 CBFS: Found @ offset 7bc00 size 12262
393 20:14:25.257959 PSP: Load blob type 19 from @ffe6bc38... OK
394 20:14:25.262626 Google Chrome set keyboard backlight: 4 status (0)
395 20:14:25.267068 POST: 0x37
396 20:14:25.267153 agesawrapper_amdinitreset() entry
397 20:14:25.272255 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
398 20:14:25.274828 CBFS: Locating 'AGESA_PRE_MEM'
399 20:14:25.277946 CBFS: Found @ offset df80 size 53bcc
400 20:14:25.278669
401 20:14:25.287869 agesawrapper_amdinitreset() returned AGESA_SUCCESS
402 20:14:25.288515 POST: 0x38
403 20:14:25.291726 agesawrapper_amdinitearly() entry
404 20:14:25.307213 Warning - AGESA callout: platform_PcieSlotResetControl not supported
405 20:14:25.312984 Warning - AGESA callout: platform_PcieSlotResetControl not supported
406 20:14:25.334502 agesawrapper_amdinitearly() returned AGESA_SUCCESS
407 20:14:25.336377 POST: 0x40
408 20:14:25.338587 agesawrapper_amdinitpost() entry
409 20:14:25.340934 DRAM clear on reset: Keep
410 20:14:25.345685 variant_mainboard_read_spd SPD index 9
411 20:14:25.350830 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
412 20:14:25.353395 CBFS: Locating 'spd.bin'
413 20:14:25.356164 CBFS: Found @ offset 79bc0 size 2000
414 20:14:25.618613 AGESA set: umamode UMA_SPECIFIED
415 20:14:25.623599 : syslimit 0x12effffff, bottomio 0x00d00000
416 20:14:25.627053 : uma size 16MB, uma start 0xcf000000
417 20:14:25.632126 agesawrapper_amdinitpost() returned AGESA_SUCCESS
418 20:14:25.633337 POST: 0x41
419 20:14:25.637149 Boot Count incremented to 38171
420 20:14:25.638006 POST: 0x42
421 20:14:25.642211 PSP: Notify that DRAM is available... OK
422 20:14:25.643055 POST: 0x43
423 20:14:25.643763 CBMEM:
424 20:14:25.647427 IMD: root @ cdfff000 254 entries.
425 20:14:25.649918 IMD: root @ cdffec00 62 entries.
426 20:14:25.653818 External stage cache:
427 20:14:25.656868 IMD: root @ cefff000 254 entries.
428 20:14:25.659473 IMD: root @ ceffec00 62 entries.
429 20:14:25.662822 creating vboot_handoff structure
430 20:14:25.665355 Chrome EC: UHEPI supported
431 20:14:25.670570 Chrome EC: clear events_b mask to 0x0000000021004000
432 20:14:25.673759 POST: 0x44
433 20:14:25.677883 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
434 20:14:25.680251
435 20:14:25.682875 MTRR Range: Start=ff000000 End=0 (Size 1000000)
436 20:14:25.687424 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
437 20:14:25.688741 POST: 0x45
438 20:14:25.694036 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
439 20:14:25.696100
440 20:14:25.696851 CBFS: Locating 'fallback/postcar'
441 20:14:25.700702 CBFS: Found @ offset a2a80 size 41f4
442 20:14:25.706652 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
443 20:14:25.716391 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
444 20:14:25.720384 Processing 114 relocs. Offset value of 0xcbfa2000
445 20:14:25.723543
446 20:14:25.723630
447 20:14:25.729491 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
448 20:14:25.735282 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
449 20:14:25.737889 CBFS: Locating 'fallback/ramstage'
450 20:14:25.741739 CBFS: Found @ offset 61bc0 size 17f95
451 20:14:25.747604 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
452 20:14:25.784177 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
453 20:14:25.788678 Processing 3480 relocs. Offset value of 0xcdd9f000
454 20:14:25.792027
455 20:14:25.792114
456 20:14:25.795287 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
457 20:14:25.797165 POST: 0x39
458 20:14:25.800436 FMAP: Found "FLASH" version 1.1 at d7f000.
459 20:14:25.804495 FMAP: base = ff000000 size = 1000000 #areas = 30
460 20:14:25.808911 FMAP: area RO_VPD found @ c00000 (16384 bytes)
461 20:14:25.812753 WARNING: RO_VPD is uninitialized or empty.
462 20:14:25.817329 FMAP: area RW_VPD found @ 465000 (8192 bytes)
463 20:14:25.820576 FMAP: area RW_VPD found @ 465000 (8192 bytes)
464 20:14:25.857251 POST: 0x80
465 20:14:25.858443 Normal boot.
466 20:14:25.859799 POST: 0x46
467 20:14:25.864861 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 20:14:25.867367 CBFS: Locating 'smu_fw2'
469 20:14:25.870678 CBFS: Found @ offset 8dec0 size 4cf2
470 20:14:25.882295 PSP: Load blob type 1a from @ffe7def8... OK
471 20:14:25.882416 POST: 0x47
472 20:14:25.885076 agesawrapper_amdinitenv() entry
473 20:14:25.885337
474 20:14:25.890929 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
475 20:14:25.893154 CBFS: Locating 'AGESA_POST_MEM'
476 20:14:25.896994 CBFS: Found @ offset b7f00 size 135b2
477 20:14:25.902382 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
478 20:14:25.933049 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
479 20:14:25.938080 Processing 1271 relocs. Offset value of 0xce06d000
480 20:14:25.939985 AGESA: Saving stage to cache
481 20:14:25.944673 Fch OEM config in INIT ENV Done
482 20:14:25.982800 agesawrapper_amdinitenv() returned AGESA_SUCCESS
483 20:14:25.984084 POST: 0x70
484 20:14:25.989791 BS: BS_PRE_DEVICE times (us): entry 124097 run 1061 exit 0
485 20:14:25.990070 POST: 0x71
486 20:14:25.992311 Board ID: 6
487 20:14:25.993746 mainboard: EC init
488 20:14:25.996951 Chrome EC: Set SMI mask to 0x0000000000000000
489 20:14:25.999836 Chrome EC: UHEPI supported
490 20:14:26.004872 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
491 20:14:26.010654 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
492 20:14:26.014635 Chrome EC: Set WAKE mask to 0x0000000000000000
493 20:14:26.018335 DW I2C bus 0 at 0xfedc2000 (400 KHz)
494 20:14:26.024315 DW I2C bus 2 at 0xfedc4000 (400 KHz)
495 20:14:26.024999 DW I2C bus 3 at 0xfedc5000 (400 KHz)
496 20:14:26.030193 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
497 20:14:26.031590 Manufacturer: ef
498 20:14:26.036427 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
499 20:14:26.039264 ELOG: NV offset 0x45d000 size 0x4000
500 20:14:26.039927
501 20:14:26.049662 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
502 20:14:26.054952 ELOG: Event(17) added with size 13 at 2023-01-18 20:14:26 UTC
503 20:14:26.059464 POST: Unexpected post code in previous boot: 0x90
504 20:14:26.064994 ELOG: Event(A3) added with size 11 at 2023-01-18 20:14:26 UTC
505 20:14:26.065652
506 20:14:26.070788 ELOG: Event(9F) added with size 14 at 2023-01-18 20:14:26 UTC
507 20:14:26.071061
508 20:14:26.073957 PM1_STS: PWRBTN BMSTATUS
509 20:14:26.078958 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
510 20:14:26.085370 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
511 20:14:26.090706 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96193 exit 0
512 20:14:26.091181 POST: 0x72
513 20:14:26.091764
514 20:14:26.094390 Enumerating buses...
515 20:14:26.097728 Show all devs... Before device enumeration.
516 20:14:26.099021 Root Device: enabled 1
517 20:14:26.099668
518 20:14:26.101671 CPU_CLUSTER: 0: enabled 1
519 20:14:26.102346
520 20:14:26.104216 DOMAIN: 0000: enabled 1
521 20:14:26.106859 MMIO: fedc2000: enabled 1
522 20:14:26.108892 MMIO: fedc3000: enabled 1
523 20:14:26.111501 MMIO: fedc4000: enabled 1
524 20:14:26.113516 MMIO: fedc5000: enabled 1
525 20:14:26.115581 APIC: 10: enabled 1
526 20:14:26.118147 PCI: 00:00.0: enabled 1
527 20:14:26.121452 PCI: 00:00.2: enabled 0
528 20:14:26.122834 PCI: 00:01.0: enabled 1
529 20:14:26.124179 PCI: 00:01.1: enabled 1
530 20:14:26.126142 PCI: 00:02.0: enabled 1
531 20:14:26.126783
532 20:14:26.128594 PCI: 00:02.1: enabled 1
533 20:14:26.130576 PCI: 00:02.2: enabled 1
534 20:14:26.133245 PCI: 00:02.3: enabled 1
535 20:14:26.135154 PCI: 00:02.4: enabled 1
536 20:14:26.137758 PCI: 00:02.5: enabled 1
537 20:14:26.139093 PCI: 00:08.0: enabled 1
538 20:14:26.140277
539 20:14:26.142306 PCI: 00:09.0: enabled 1
540 20:14:26.144019 PCI: 00:09.2: enabled 1
541 20:14:26.145610 PCI: 00:10.0: enabled 1
542 20:14:26.147227
543 20:14:26.149897 PCI: 00:11.0: enabled 0
544 20:14:26.149977 PCI: 00:12.0: enabled 1
545 20:14:26.153107 PCI: 00:14.0: enabled 1
546 20:14:26.155148 PCI: 00:14.3: enabled 1
547 20:14:26.156478 PCI: 00:14.7: enabled 1
548 20:14:26.159498 PCI: 00:18.0: enabled 1
549 20:14:26.162067 PCI: 00:18.1: enabled 1
550 20:14:26.163978 PCI: 00:18.2: enabled 1
551 20:14:26.165277 PCI: 00:18.3: enabled 1
552 20:14:26.167295 PCI: 00:18.4: enabled 1
553 20:14:26.169854 PCI: 00:18.5: enabled 1
554 20:14:26.172435 GENERIC: 0.0: enabled 1
555 20:14:26.174302 I2C: 00:1a: enabled 1
556 20:14:26.176297 GENERIC: 0.1: enabled 1
557 20:14:26.178586 I2C: 00:50: enabled 1
558 20:14:26.179887 I2C: 00:15: enabled 1
559 20:14:26.181103
560 20:14:26.182316 I2C: 00:39: enabled 1
561 20:14:26.184760 I2C: 00:10: enabled 1
562 20:14:26.187403 PCI: 00:00.0: enabled 1
563 20:14:26.188663 PNP: 0c09.0: enabled 1
564 20:14:26.190660 Compare with tree...
565 20:14:26.191358
566 20:14:26.192603 Root Device: enabled 1
567 20:14:26.195222 CPU_CLUSTER: 0: enabled 1
568 20:14:26.198418 APIC: 10: enabled 1
569 20:14:26.199763 DOMAIN: 0000: enabled 1
570 20:14:26.201647 PCI: 00:00.0: enabled 1
571 20:14:26.202265
572 20:14:26.204166 PCI: 00:00.2: enabled 0
573 20:14:26.208107 PCI: 00:01.0: enabled 1
574 20:14:26.208709 PCI: 00:01.1: enabled 1
575 20:14:26.212057 PCI: 00:02.0: enabled 1
576 20:14:26.213282 PCI: 00:02.1: enabled 1
577 20:14:26.215891 PCI: 00:02.2: enabled 1
578 20:14:26.217810 PCI: 00:02.3: enabled 1
579 20:14:26.219183
580 20:14:26.221144 PCI: 00:02.4: enabled 1
581 20:14:26.224511 PCI: 00:00.0: enabled 1
582 20:14:26.225150 PCI: 00:02.5: enabled 1
583 20:14:26.227718 PCI: 00:08.0: enabled 1
584 20:14:26.230817 PCI: 00:09.0: enabled 1
585 20:14:26.232041 PCI: 00:09.2: enabled 1
586 20:14:26.232677
587 20:14:26.234533 PCI: 00:10.0: enabled 1
588 20:14:26.237130 PCI: 00:11.0: enabled 0
589 20:14:26.239809 PCI: 00:12.0: enabled 1
590 20:14:26.241803 PCI: 00:14.0: enabled 1
591 20:14:26.242461
592 20:14:26.244424 PCI: 00:14.3: enabled 1
593 20:14:26.247574 PNP: 0c09.0: enabled 1
594 20:14:26.248831 PCI: 00:14.7: enabled 1
595 20:14:26.251383 PCI: 00:18.0: enabled 1
596 20:14:26.253534 PCI: 00:18.1: enabled 1
597 20:14:26.256011 PCI: 00:18.2: enabled 1
598 20:14:26.259286 PCI: 00:18.3: enabled 1
599 20:14:26.260396 PCI: 00:18.4: enabled 1
600 20:14:26.261044
601 20:14:26.263047 PCI: 00:18.5: enabled 1
602 20:14:26.265518 MMIO: fedc2000: enabled 1
603 20:14:26.267388 GENERIC: 0.0: enabled 1
604 20:14:26.270156 I2C: 00:1a: enabled 1
605 20:14:26.272731 GENERIC: 0.1: enabled 1
606 20:14:26.274666 MMIO: fedc3000: enabled 1
607 20:14:26.276833 I2C: 00:50: enabled 1
608 20:14:26.279253 MMIO: fedc4000: enabled 1
609 20:14:26.281130 I2C: 00:15: enabled 1
610 20:14:26.283666 MMIO: fedc5000: enabled 1
611 20:14:26.286124 I2C: 00:39: enabled 1
612 20:14:26.287961 I2C: 00:10: enabled 1
613 20:14:26.290567 Mainboard Grunt Enable.
614 20:14:26.292422 Root Device scanning...
615 20:14:26.293143
616 20:14:26.296312 root_dev_scan_bus for Root Device
617 20:14:26.297746 CPU_CLUSTER: 0 enabled
618 20:14:26.299533 DOMAIN: 0000 enabled
619 20:14:26.301473
620 20:14:26.302126 MMIO: fedc2000 enabled
621 20:14:26.304779 MMIO: fedc3000 enabled
622 20:14:26.306724 MMIO: fedc4000 enabled
623 20:14:26.308674 MMIO: fedc5000 enabled
624 20:14:26.310630 DOMAIN: 0000 scanning...
625 20:14:26.313094 PCI: pci_scan_bus for bus 00
626 20:14:26.314438 POST: 0x24
627 20:14:26.315773 sb_enable
628 20:14:26.319049 PCI: 00:00.0 [1022/1576] enabled
629 20:14:26.319136 sb_enable
630 20:14:26.319649 sb_enable
631 20:14:26.322966 PCI: 00:01.0 [1002/98e4] enabled
632 20:14:26.324950 sb_enable
633 20:14:26.326895 PCI: 00:01.1 [1002/15b3] enabled
634 20:14:26.327621 sb_enable
635 20:14:26.330952 PCI: 00:02.0 [1022/157b] enabled
636 20:14:26.331578 sb_enable
637 20:14:26.337278 PCI: Static device PCI: 00:02.1 not found, disabling it.
638 20:14:26.337892 sb_enable
639 20:14:26.339872 Capability: type 0x01 @ 0x50
640 20:14:26.340543
641 20:14:26.343203 Capability: type 0x10 @ 0x58
642 20:14:26.345856 Capability: type 0x05 @ 0xa0
643 20:14:26.348350 Capability: type 0x0d @ 0xc0
644 20:14:26.350938 Capability: type 0x08 @ 0xc8
645 20:14:26.354169 Capability: type 0x01 @ 0x50
646 20:14:26.356063 Capability: type 0x10 @ 0x58
647 20:14:26.360045 PCI: 00:02.2 subordinate bus PCI Express
648 20:14:26.362601 PCI: 00:02.2 [1022/157c] enabled
649 20:14:26.363799 sb_enable
650 20:14:26.368785 PCI: Static device PCI: 00:02.3 not found, disabling it.
651 20:14:26.370060 sb_enable
652 20:14:26.371998 Capability: type 0x01 @ 0x50
653 20:14:26.375128 Capability: type 0x10 @ 0x58
654 20:14:26.378649 Capability: type 0x05 @ 0xa0
655 20:14:26.379999 Capability: type 0x0d @ 0xc0
656 20:14:26.382605 Capability: type 0x08 @ 0xc8
657 20:14:26.385806 Capability: type 0x01 @ 0x50
658 20:14:26.387724 Capability: type 0x10 @ 0x58
659 20:14:26.387981
660 20:14:26.391602 PCI: 00:02.4 subordinate bus PCI Express
661 20:14:26.394293 PCI: 00:02.4 [1022/157c] enabled
662 20:14:26.395628
663 20:14:26.395705 sb_enable
664 20:14:26.400242 PCI: Static device PCI: 00:02.5 not found, disabling it.
665 20:14:26.400843
666 20:14:26.403554 PCI: 00:03.0 [1022/157b] enabled
667 20:14:26.404045 sb_enable
668 20:14:26.409319 PCI: 00:08.0 [1022/1578] enabled
669 20:14:26.409411 sb_enable
670 20:14:26.411390 PCI: 00:09.0 [1022/157d] enabled
671 20:14:26.412755 sb_enable
672 20:14:26.417807 PCI: Static device PCI: 00:09.2 not found, disabling it.
673 20:14:26.418455 sb_enable
674 20:14:26.421761 PCI: 00:10.0 [1022/0000] bus ops
675 20:14:26.424387 PCI: 00:10.0 [1022/7914] enabled
676 20:14:26.425229 sb_enable
677 20:14:26.425663 sb_enable
678 20:14:26.428959 PCI: 00:12.0 [1022/0000] bus ops
679 20:14:26.432273 PCI: 00:12.0 [1022/7908] enabled
680 20:14:26.433615 sb_enable
681 20:14:26.436267 PCI: 00:14.0 [1022/790b] bus ops
682 20:14:26.439480 PCI: 00:14.0 [1022/790b] enabled
683 20:14:26.440288 sb_enable
684 20:14:26.443395 PCI: 00:14.3 [1022/0000] bus ops
685 20:14:26.445442 PCI: 00:14.3 [1022/790e] enabled
686 20:14:26.447401
687 20:14:26.447477 sb_enable
688 20:14:26.450017 PCI: 00:14.7 [1022/7906] enabled
689 20:14:26.450726 sb_enable
690 20:14:26.453918 PCI: 00:18.0 [1022/15b0] ops
691 20:14:26.456438 PCI: 00:18.0 [1022/15b0] enabled
692 20:14:26.457719 sb_enable
693 20:14:26.461747 PCI: 00:18.1 [1022/15b1] enabled
694 20:14:26.461828 sb_enable
695 20:14:26.464314 PCI: 00:18.2 [1022/15b2] enabled
696 20:14:26.466085 sb_enable
697 20:14:26.467916 PCI: 00:18.3 [1022/15b3] enabled
698 20:14:26.469189 sb_enable
699 20:14:26.471999 PCI: 00:18.4 [1022/15b4] enabled
700 20:14:26.473113 sb_enable
701 20:14:26.475757 PCI: 00:18.5 [1022/15b5] enabled
702 20:14:26.476371
703 20:14:26.477642 POST: 0x25
704 20:14:26.478995 PCI: 00:02.2 scanning...
705 20:14:26.482265 do_pci_scan_bridge for PCI: 00:02.2
706 20:14:26.485398 PCI: pci_scan_bus for bus 01
707 20:14:26.487221 POST: 0x24
708 20:14:26.489183 PCI: 01:00.0 [168c/003e] enabled
709 20:14:26.489875 POST: 0x25
710 20:14:26.491778 POST: 0x55
711 20:14:26.494358 Capability: type 0x01 @ 0x40
712 20:14:26.496889 Capability: type 0x05 @ 0x50
713 20:14:26.499435 Capability: type 0x10 @ 0x70
714 20:14:26.501959 Capability: type 0x01 @ 0x50
715 20:14:26.504601 Capability: type 0x10 @ 0x58
716 20:14:26.507174 Enabling Common Clock Configuration
717 20:14:26.509755 ASPM: Enabled L0s and L1
718 20:14:26.513621 Capability: type 0x01 @ 0x40
719 20:14:26.515021 Capability: type 0x05 @ 0x50
720 20:14:26.518155 Capability: type 0x10 @ 0x70
721 20:14:26.522721 scan_bus: scanning of bus PCI: 00:02.2 took 40774 usecs
722 20:14:26.526686 PCI: 00:02.4 scanning...
723 20:14:26.527920 do_pci_scan_bridge for PCI: 00:02.4
724 20:14:26.529192
725 20:14:26.531140 PCI: pci_scan_bus for bus 02
726 20:14:26.531791 POST: 0x24
727 20:14:26.534519 PCI: 02:00.0 [1217/0000] ops
728 20:14:26.537649 PCI: 02:00.0 [1217/8620] enabled
729 20:14:26.538495 POST: 0x25
730 20:14:26.538918
731 20:14:26.540178 POST: 0x55
732 20:14:26.542222 Capability: type 0x01 @ 0x6c
733 20:14:26.544943 Capability: type 0x05 @ 0x48
734 20:14:26.547633 Capability: type 0x10 @ 0x80
735 20:14:26.550140 Capability: type 0x01 @ 0x50
736 20:14:26.552708 Capability: type 0x10 @ 0x58
737 20:14:26.554852 ASPM: Enabled L0s and L1
738 20:14:26.557493 Capability: type 0x01 @ 0x6c
739 20:14:26.560079 Capability: type 0x05 @ 0x48
740 20:14:26.562757 Capability: type 0x10 @ 0x80
741 20:14:26.567833 scan_bus: scanning of bus PCI: 00:02.4 took 40322 usecs
742 20:14:26.568241
743 20:14:26.570621 PCI: 00:10.0 scanning...
744 20:14:26.573192 scan_usb_bus for PCI: 00:10.0
745 20:14:26.576997 scan_usb_bus for PCI: 00:10.0 done
746 20:14:26.581141 scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs
747 20:14:26.584201 PCI: 00:12.0 scanning...
748 20:14:26.586716 scan_usb_bus for PCI: 00:12.0
749 20:14:26.590021 scan_usb_bus for PCI: 00:12.0 done
750 20:14:26.593883 scan_bus: scanning of bus PCI: 00:12.0 took 8117 usecs
751 20:14:26.596635 PCI: 00:14.0 scanning...
752 20:14:26.599163 scan_generic_bus for PCI: 00:14.0
753 20:14:26.603085 scan_generic_bus for PCI: 00:14.0 done
754 20:14:26.607680 scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
755 20:14:26.610839 PCI: 00:14.3 scanning...
756 20:14:26.612720 scan_lpc_bus for PCI: 00:14.3
757 20:14:26.615247 PNP: 0c09.0 enabled
758 20:14:26.617760 scan_lpc_bus for PCI: 00:14.3 done
759 20:14:26.622350 scan_bus: scanning of bus PCI: 00:14.3 took 9981 usecs
760 20:14:26.623062
761 20:14:26.623923 POST: 0x55
762 20:14:26.628317 scan_bus: scanning of bus DOMAIN: 0000 took 315157 usecs
763 20:14:26.628953
764 20:14:26.632304 MMIO: fedc2000 scanning...
765 20:14:26.634463 scan_generic_bus for MMIO: fedc2000
766 20:14:26.638199 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
767 20:14:26.642686 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
768 20:14:26.646631 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
769 20:14:26.650068 scan_generic_bus for MMIO: fedc2000 done
770 20:14:26.651181
771 20:14:26.655124 scan_bus: scanning of bus MMIO: fedc2000 took 21226 usecs
772 20:14:26.655750
773 20:14:26.659081 MMIO: fedc3000 scanning...
774 20:14:26.661593 scan_generic_bus for MMIO: fedc3000
775 20:14:26.664784 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
776 20:14:26.668048 scan_generic_bus for MMIO: fedc3000 done
777 20:14:26.673149 scan_bus: scanning of bus MMIO: fedc3000 took 13171 usecs
778 20:14:26.674358
779 20:14:26.675670 MMIO: fedc4000 scanning...
780 20:14:26.679577 scan_generic_bus for MMIO: fedc4000
781 20:14:26.683328 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
782 20:14:26.686549 scan_generic_bus for MMIO: fedc4000 done
783 20:14:26.692994 scan_bus: scanning of bus MMIO: fedc4000 took 13156 usecs
784 20:14:26.694316 MMIO: fedc5000 scanning...
785 20:14:26.698014 scan_generic_bus for MMIO: fedc5000
786 20:14:26.701284 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
787 20:14:26.705866 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
788 20:14:26.709035 scan_generic_bus for MMIO: fedc5000 done
789 20:14:26.714324 scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
790 20:14:26.717706 root_dev_scan_bus for Root Device done
791 20:14:26.722484 scan_bus: scanning of bus Root Device took 426311 usecs
792 20:14:26.722903 done
793 20:14:26.728223 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631287 exit 0
794 20:14:26.730207 POST: 0x73
795 20:14:26.731435 found VGA at PCI: 00:01.0
796 20:14:26.732115
797 20:14:26.734060 Setting up VGA for PCI: 00:01.0
798 20:14:26.738830 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
799 20:14:26.743920 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
800 20:14:26.745905 Allocating resources...
801 20:14:26.748604 Reading resources...
802 20:14:26.752447 Root Device read_resources bus 0 link: 0
803 20:14:26.754952 CPU_CLUSTER: 0 read_resources bus 0 link: 0
804 20:14:26.759692 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
805 20:14:26.763081 DOMAIN: 0000 read_resources bus 0 link: 0
806 20:14:26.767421 PCI: 00:02.2 read_resources bus 1 link: 0
807 20:14:26.771413 PCI: 00:02.2 read_resources bus 1 link: 0 done
808 20:14:26.775222 PCI: 00:02.4 read_resources bus 2 link: 0
809 20:14:26.779763 PCI: 00:02.4 read_resources bus 2 link: 0 done
810 20:14:26.784394 PCI: 00:14.3 read_resources bus 0 link: 0
811 20:14:26.789717 PCI: 00:14.3 read_resources bus 0 link: 0 done
812 20:14:26.793553 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
813 20:14:26.797985 DOMAIN: 0000 read_resources bus 0 link: 0 done
814 20:14:26.801749 MMIO: fedc2000 read_resources bus 1 link: 0
815 20:14:26.802016
816 20:14:26.806278 MMIO: fedc2000 read_resources bus 1 link: 0 done
817 20:14:26.810361 MMIO: fedc3000 read_resources bus 2 link: 0
818 20:14:26.814819 MMIO: fedc3000 read_resources bus 2 link: 0 done
819 20:14:26.818720 MMIO: fedc4000 read_resources bus 3 link: 0
820 20:14:26.823400 MMIO: fedc4000 read_resources bus 3 link: 0 done
821 20:14:26.826695 MMIO: fedc5000 read_resources bus 4 link: 0
822 20:14:26.831397 MMIO: fedc5000 read_resources bus 4 link: 0 done
823 20:14:26.832028
824 20:14:26.835379 Root Device read_resources bus 0 link: 0 done
825 20:14:26.836033
826 20:14:26.837918 Done reading resources.
827 20:14:26.842697 Show resources in subtree (Root Device)...After reading.
828 20:14:26.847076 Root Device child on link 0 CPU_CLUSTER: 0
829 20:14:26.850529 CPU_CLUSTER: 0 child on link 0 APIC: 10
830 20:14:26.851700 APIC: 10
831 20:14:26.856288 DOMAIN: 0000 child on link 0 PCI: 00:00.0
832 20:14:26.864115 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
833 20:14:26.872679 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
834 20:14:26.873953 PCI: 00:00.0
835 20:14:26.875081 PCI: 00:00.2
836 20:14:26.877627 PCI: 00:01.0
837 20:14:26.887704 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
838 20:14:26.895484 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
839 20:14:26.902654 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
840 20:14:26.911026 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
841 20:14:26.919462 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
842 20:14:26.921417 PCI: 00:01.1
843 20:14:26.929827 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
844 20:14:26.931803 PCI: 00:02.0
845 20:14:26.933682 PCI: 00:02.1
846 20:14:26.937127 PCI: 00:02.2 child on link 0 PCI: 01:00.0
847 20:14:26.945081 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
848 20:14:26.953374 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
849 20:14:26.961822 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
850 20:14:26.963759 PCI: 01:00.0
851 20:14:26.972802 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
852 20:14:26.974136 PCI: 00:02.3
853 20:14:26.979982 PCI: 00:02.4 child on link 0 PCI: 02:00.0
854 20:14:26.986510 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
855 20:14:26.994877 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
856 20:14:27.002936 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
857 20:14:27.004928 PCI: 02:00.0
858 20:14:27.013186 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
859 20:14:27.020947 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
860 20:14:27.022265 PCI: 00:02.5
861 20:14:27.022530
862 20:14:27.024291 PCI: 00:03.0
863 20:14:27.025609 PCI: 00:08.0
864 20:14:27.034210 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
865 20:14:27.043275 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
866 20:14:27.051149 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
867 20:14:27.059698 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
868 20:14:27.066882 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
869 20:14:27.067531
870 20:14:27.068822 PCI: 00:09.0
871 20:14:27.069401
872 20:14:27.070253 PCI: 00:09.2
873 20:14:27.072025 PCI: 00:10.0
874 20:14:27.080370 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
875 20:14:27.080959
876 20:14:27.082870 PCI: 00:11.0
877 20:14:27.084058 PCI: 00:12.0
878 20:14:27.091937 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
879 20:14:27.093895 PCI: 00:14.0
880 20:14:27.097307 PCI: 00:14.3 child on link 0 PNP: 0c09.0
881 20:14:27.106048 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
882 20:14:27.114404 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
883 20:14:27.122768 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
884 20:14:27.131894 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
885 20:14:27.139500 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
886 20:14:27.141513 PNP: 0c09.0
887 20:14:27.150021 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
888 20:14:27.151334 PCI: 00:14.7
889 20:14:27.159758 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
890 20:14:27.160577 PCI: 00:18.0
891 20:14:27.169599 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
892 20:14:27.179063 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
893 20:14:27.180936 PCI: 00:18.1
894 20:14:27.181607 PCI: 00:18.2
895 20:14:27.183510 PCI: 00:18.3
896 20:14:27.185341 PCI: 00:18.4
897 20:14:27.186056 PCI: 00:18.5
898 20:14:27.189946 MMIO: fedc2000 child on link 0 GENERIC: 0.0
899 20:14:27.192565 GENERIC: 0.0
900 20:14:27.193818 I2C: 01:1a
901 20:14:27.194398 GENERIC: 0.1
902 20:14:27.198919 MMIO: fedc3000 child on link 0 I2C: 02:50
903 20:14:27.200128 I2C: 02:50
904 20:14:27.203563 MMIO: fedc4000 child on link 0 I2C: 03:15
905 20:14:27.204814 I2C: 03:15
906 20:14:27.209669 MMIO: fedc5000 child on link 0 I2C: 04:39
907 20:14:27.210338 I2C: 04:39
908 20:14:27.212268 I2C: 04:10
909 20:14:27.217293 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
910 20:14:27.223373 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
911 20:14:27.229940 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
912 20:14:27.236075 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
913 20:14:27.241929 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
914 20:14:27.245141 PCI: 00:01.0 20 * [0x0 - 0xff] io
915 20:14:27.251579 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
916 20:14:27.257625 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
917 20:14:27.264888 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
918 20:14:27.272612 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
919 20:14:27.279095 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
920 20:14:27.281632 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
921 20:14:27.289248 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
922 20:14:27.296318 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
923 20:14:27.297029
924 20:14:27.303231 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
925 20:14:27.305157
926 20:14:27.309563 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
927 20:14:27.313104 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
928 20:14:27.316374 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
929 20:14:27.319067
930 20:14:27.325055 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
931 20:14:27.327632 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
932 20:14:27.333473 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
933 20:14:27.337365 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
934 20:14:27.340694 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
935 20:14:27.344587 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
936 20:14:27.345167
937 20:14:27.349672 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
938 20:14:27.353614 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
939 20:14:27.357445 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
940 20:14:27.362014 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
941 20:14:27.366471 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
942 20:14:27.370516 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
943 20:14:27.375055 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
944 20:14:27.378896 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
945 20:14:27.383469 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
946 20:14:27.387241 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
947 20:14:27.394906 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
948 20:14:27.398235 avoid_fixed_resources: DOMAIN: 0000
949 20:14:27.403341 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
950 20:14:27.408479 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
951 20:14:27.415686 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
952 20:14:27.422971 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
953 20:14:27.430695 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
954 20:14:27.437174 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
955 20:14:27.443877 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
956 20:14:27.450923 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
957 20:14:27.456825 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
958 20:14:27.457527
959 20:14:27.459505 Setting resources...
960 20:14:27.464668 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
961 20:14:27.468510 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
962 20:14:27.473933 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
963 20:14:27.479571 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
964 20:14:27.485412 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
965 20:14:27.491133 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
966 20:14:27.496972 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
967 20:14:27.503497 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
968 20:14:27.508077 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
969 20:14:27.514022 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
970 20:14:27.517786 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
971 20:14:27.520850 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
972 20:14:27.525390 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
973 20:14:27.526740
974 20:14:27.529881 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
975 20:14:27.533841 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
976 20:14:27.534481
977 20:14:27.539106 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
978 20:14:27.544124 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
979 20:14:27.547486 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
980 20:14:27.548110
981 20:14:27.552740 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
982 20:14:27.556657 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
983 20:14:27.560564 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
984 20:14:27.565735 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
985 20:14:27.569116 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
986 20:14:27.576071 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
987 20:14:27.582462 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
988 20:14:27.588787 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
989 20:14:27.595888 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
990 20:14:27.600033 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
991 20:14:27.606292 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
992 20:14:27.607022
993 20:14:27.613394 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
994 20:14:27.619874 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
995 20:14:27.626893 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
996 20:14:27.630798 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
997 20:14:27.631352
998 20:14:27.634840 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
999 20:14:27.642602 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
1000 20:14:27.645662 Root Device assign_resources, bus 0 link: 0
1001 20:14:27.649675 DOMAIN: 0000 assign_resources, bus 0 link: 0
1002 20:14:27.657669 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
1003 20:14:27.665492 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
1004 20:14:27.671997 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
1005 20:14:27.679315 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
1006 20:14:27.685717 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
1007 20:14:27.687123
1008 20:14:27.692709 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
1009 20:14:27.699978 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
1010 20:14:27.708387 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1011 20:14:27.709758
1012 20:14:27.716156 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
1013 20:14:27.719504 PCI: 00:02.2 assign_resources, bus 1 link: 0
1014 20:14:27.726798 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
1015 20:14:27.727575
1016 20:14:27.731482 PCI: 00:02.2 assign_resources, bus 1 link: 0
1017 20:14:27.738432 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
1018 20:14:27.746206 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
1019 20:14:27.754645 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
1020 20:14:27.757987 PCI: 00:02.4 assign_resources, bus 2 link: 0
1021 20:14:27.764501 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
1022 20:14:27.764765
1023 20:14:27.771675 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
1024 20:14:27.776150 PCI: 00:02.4 assign_resources, bus 2 link: 0
1025 20:14:27.783937 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
1026 20:14:27.791124 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
1027 20:14:27.798042 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
1028 20:14:27.805088 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
1029 20:14:27.811454 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
1030 20:14:27.818505 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
1031 20:14:27.826236 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
1032 20:14:27.829334 PCI: 00:14.3 assign_resources, bus 0 link: 0
1033 20:14:27.833927 PCI: 00:14.3 assign_resources, bus 0 link: 0
1034 20:14:27.841173 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
1035 20:14:27.845018 DOMAIN: 0000 assign_resources, bus 0 link: 0
1036 20:14:27.848986 Root Device assign_resources, bus 0 link: 0
1037 20:14:27.851009 Done setting resources.
1038 20:14:27.856747 Show resources in subtree (Root Device)...After assigning values.
1039 20:14:27.860800 Root Device child on link 0 CPU_CLUSTER: 0
1040 20:14:27.864718 CPU_CLUSTER: 0 child on link 0 APIC: 10
1041 20:14:27.865368 APIC: 10
1042 20:14:27.869995 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1043 20:14:27.877839 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
1044 20:14:27.888871 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
1045 20:14:27.896031 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
1046 20:14:27.904414 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
1047 20:14:27.912183 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
1048 20:14:27.920978 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
1049 20:14:27.929920 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
1050 20:14:27.938370 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
1051 20:14:27.940305 PCI: 00:00.0
1052 20:14:27.940900 PCI: 00:00.2
1053 20:14:27.942850 PCI: 00:01.0
1054 20:14:27.952191 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
1055 20:14:28.010687 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
1056 20:14:28.015989 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
1057 20:14:28.025506
1058 20:14:28.027370 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
1059 20:14:28.037544 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
1060 20:14:28.038190 PCI: 00:01.1
1061 20:14:28.049210 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1062 20:14:28.049737 PCI: 00:02.0
1063 20:14:28.050177 PCI: 00:02.1
1064 20:14:28.060226 PCI: 00:02.2 child on link 0 PCI: 01:00.0 limit ffff flags 60080102 index 1c
1065 20:14:28.065529 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1066 20:14:28.077254 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1067 20:14:28.077818 PCI: 01:00.0
1068 20:14:28.087087 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1069 20:14:28.087657 PCI: 00:02.3
1070 20:14:28.093430 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1071 20:14:28.098571 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1072 20:14:28.108166 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1073 20:14:28.109149 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1074 20:14:28.109733 PCI: 02:00.0
1075 20:14:28.110838 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1076 20:14:28.111401 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1077 20:14:28.111815 PCI: 00:02.5
1078 20:14:28.112634 PCI: 00:03.0
1079 20:14:28.113070 PCI: 00:08.0
1080 20:14:28.115017 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 graimit f4d7ffff flags 60001201 index 10
1081 20:14:28.119314 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1082 20:14:28.128429 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1083 20:14:28.137302 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1084 20:14:28.146753 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1085 20:14:28.148577 PCI: 00:09.0
1086 20:14:28.149921 PCI: 00:09.2
1087 20:14:28.151320 PCI: 00:10.0
1088 20:14:28.162256 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1089 20:14:28.163164 PCI: 00:11.0
1090 20:14:28.164180 PCI: 00:12.0
1091 20:14:28.172596 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1092 20:14:28.173456
1093 20:14:28.174731 PCI: 00:14.0
1094 20:14:28.177951 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1095 20:14:28.186353 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1096 20:14:28.195687 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1097 20:14:28.203978 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1098 20:14:28.212116 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1099 20:14:28.220024 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1100 20:14:28.222009 PNP: 0c09.0
1101 20:14:28.229608 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1102 20:14:28.230990 PCI: 00:14.7
1103 20:14:28.232232
1104 20:14:28.241164 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1105 20:14:28.242024 PCI: 00:18.0
1106 20:14:28.250613 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1107 20:14:28.259905 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1108 20:14:28.261846 PCI: 00:18.1
1109 20:14:28.263244 PCI: 00:18.2
1110 20:14:28.265161 PCI: 00:18.3
1111 20:14:28.267185 PCI: 00:18.4
1112 20:14:28.268108 PCI: 00:18.5
1113 20:14:28.271765 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1114 20:14:28.273020 GENERIC: 0.0
1115 20:14:28.274428 I2C: 01:1a
1116 20:14:28.276318 GENERIC: 0.1
1117 20:14:28.279591 MMIO: fedc3000 child on link 0 I2C: 02:50
1118 20:14:28.282277 I2C: 02:50
1119 20:14:28.285314 MMIO: fedc4000 child on link 0 I2C: 03:15
1120 20:14:28.286744 I2C: 03:15
1121 20:14:28.291499 MMIO: fedc5000 child on link 0 I2C: 04:39
1122 20:14:28.292340 I2C: 04:39
1123 20:14:28.293289 I2C: 04:10
1124 20:14:28.295383 Done allocating resources.
1125 20:14:28.296525
1126 20:14:28.301586 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563852 exit 0
1127 20:14:28.307380 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1128 20:14:28.311330 PCI_INTR_INDEX name PIC mode APIC mode
1129 20:14:28.313883 0x00 INTA# 0x03 0x10
1130 20:14:28.317068 0x01 INTB# 0x04 0x11
1131 20:14:28.320395 0x02 INTC# 0x05 0x12
1132 20:14:28.323738 0x03 INTD# 0x07 0x13
1133 20:14:28.326924 0x04 INTE# 0x0B 0x14
1134 20:14:28.331603 0x05 INTF# 0x1F 0x1F
1135 20:14:28.333496 0x06 INTG# 0x1F 0x16
1136 20:14:28.334504
1137 20:14:28.337414 0x07 INTH# 0x1F 0x17
1138 20:14:28.340166 0x08 Misc 0xFA 0x00
1139 20:14:28.341040
1140 20:14:28.343481 0x09 Misc0 0xF1 0x00
1141 20:14:28.347137 0x0A Misc1 0x00 0x00
1142 20:14:28.350303 0x0B Misc2 0x00 0x00
1143 20:14:28.354168 0x0C Ser IRQ INTA 0x1F 0x1F
1144 20:14:28.356722 0x0D Ser IRQ INTB 0x1F 0x1F
1145 20:14:28.360029 0x0E Ser IRQ INTC 0x1F 0x1F
1146 20:14:28.363936 0x0F Ser IRQ INTD 0x1F 0x1F
1147 20:14:28.367296 0x10 SCI 0x09 0x09
1148 20:14:28.369683 0x11 SMBUS 0x1F 0x1F
1149 20:14:28.373379 0x12 ASF 0x1F 0x1F
1150 20:14:28.377646 0x13 HDA 0x03 0x10
1151 20:14:28.380037 0x14 FC 0x1F 0x1F
1152 20:14:28.383421 0x16 PerMon 0x1F 0x1F
1153 20:14:28.387096 0x17 SD 0x03 0x10
1154 20:14:28.390303 0x1A SDIOt 0x00 0x1F
1155 20:14:28.393053 0x30 EHCI 0x05 0x12
1156 20:14:28.396864 0x34 XHCI 0x04 0x12
1157 20:14:28.400722 0x41 SATA 0x07 0x13
1158 20:14:28.403480 0x62 GPIO 0x07 0x07
1159 20:14:28.406553 0x70 I2C0 0x03 0x03
1160 20:14:28.409754 0x71 I2C1 0x0F 0x0F
1161 20:14:28.414280 0x72 I2C2 0x06 0x06
1162 20:14:28.417097 0x73 I2C3 0x0E 0x0E
1163 20:14:28.419622 0x74 UART0 0x0A 0x0A
1164 20:14:28.420454
1165 20:14:28.423474 0x75 UART1 0x0B 0x0B
1166 20:14:28.427872 PCI_CFG IRQ: Write PCI config space IRQ assignments
1167 20:14:28.431764 PCI IRQ: Found device 0:01.00 using PIN A
1168 20:14:28.435836 PCI Devfn (0x8) not found in pirq_data table
1169 20:14:28.436706
1170 20:14:28.439188 PCI IRQ: Found device 0:01.01 using PIN B
1171 20:14:28.440196
1172 20:14:28.443582 Found this device in pirq_data table entry 5
1173 20:14:28.446101 Orig INT_PIN : 2 (PIN B)
1174 20:14:28.448576 PCI_INTR idx : 0x13 (HDA)
1175 20:14:28.450545 INT_LINE : 0x3 (IRQ 3)
1176 20:14:28.453825 PCI IRQ: Found device 0:02.02 using PIN A
1177 20:14:28.454822
1178 20:14:28.458748 Found this device in pirq_data table entry 1
1179 20:14:28.461820 Orig INT_PIN : 1 (PIN A)
1180 20:14:28.463572 PCI_INTR idx : 0x01 (INTB#)
1181 20:14:28.465669 INT_LINE : 0x4 (IRQ 4)
1182 20:14:28.468889 PCI IRQ: Found device 0:02.04 using PIN A
1183 20:14:28.469891
1184 20:14:28.473463 Found this device in pirq_data table entry 3
1185 20:14:28.476065 Orig INT_PIN : 1 (PIN A)
1186 20:14:28.478247 PCI_INTR idx : 0x03 (INTD#)
1187 20:14:28.480751 INT_LINE : 0x7 (IRQ 7)
1188 20:14:28.483867 PCI IRQ: Found device 0:08.00 using PIN A
1189 20:14:28.484739
1190 20:14:28.489196 PCI Devfn (0x40) not found in pirq_data table
1191 20:14:28.493202 PCI IRQ: Found device 0:10.00 using PIN A
1192 20:14:28.496426 Found this device in pirq_data table entry 10
1193 20:14:28.498427 Orig INT_PIN : 1 (PIN A)
1194 20:14:28.500948 PCI_INTR idx : 0x34 (XHCI)
1195 20:14:28.503488 INT_LINE : 0x4 (IRQ 4)
1196 20:14:28.507391 PCI IRQ: Found device 0:12.00 using PIN A
1197 20:14:28.511192 Found this device in pirq_data table entry 9
1198 20:14:28.513142 Orig INT_PIN : 1 (PIN A)
1199 20:14:28.516373 PCI_INTR idx : 0x30 (EHCI)
1200 20:14:28.517612 INT_LINE : 0x5 (IRQ 5)
1201 20:14:28.522338 PCI IRQ: Found device 0:14.07 using PIN A
1202 20:14:28.526355 Found this device in pirq_data table entry 6
1203 20:14:28.530128 Orig INT_PIN : 1 (PIN A)
1204 20:14:28.531052 PCI_INTR idx : 0x17 (SD)
1205 20:14:28.532083 INT_LINE : 0x3 (IRQ 3)
1206 20:14:28.532814
1207 20:14:28.536477 PCI IRQ: Found device 2:00.00 using PIN A
1208 20:14:28.539080 With INT_PIN swizzled to PIN A
1209 20:14:28.539938
1210 20:14:28.542440 Attached to bridge device 0:02h.04h
1211 20:14:28.546437 Found this device in pirq_data table entry 3
1212 20:14:28.549518 Orig INT_PIN : 1 (PIN A)
1213 20:14:28.551298 PCI_INTR idx : 0x03 (INTD#)
1214 20:14:28.552698
1215 20:14:28.554082 INT_LINE : 0x7 (IRQ 7)
1216 20:14:28.555555
1217 20:14:28.557987 PCI IRQ: Found device 1:00.00 using PIN A
1218 20:14:28.561254 With INT_PIN swizzled to PIN A
1219 20:14:28.563948 Attached to bridge device 0:02h.02h
1220 20:14:28.568473 Found this device in pirq_data table entry 1
1221 20:14:28.570401 Orig INT_PIN : 1 (PIN A)
1222 20:14:28.572959 PCI_INTR idx : 0x01 (INTB#)
1223 20:14:28.574092
1224 20:14:28.575595 INT_LINE : 0x4 (IRQ 4)
1225 20:14:28.581553 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1226 20:14:28.582762 POST: 0x74
1227 20:14:28.584012 Enabling resources...
1228 20:14:28.586623 agesawrapper_amdinitmid() entry
1229 20:14:28.594600 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1230 20:14:28.599159 PCI: 00:00.0 subsystem <- 1022/1576
1231 20:14:28.600466 PCI: 00:00.0 cmd <- 04
1232 20:14:28.603999 PCI: 00:01.0 subsystem <- 1002/98e4
1233 20:14:28.605879 PCI: 00:01.0 cmd <- 07
1234 20:14:28.609023 PCI: 00:01.1 subsystem <- 1002/15b3
1235 20:14:28.610753 PCI: 00:01.1 cmd <- 02
1236 20:14:28.614448 PCI: 00:02.0 subsystem <- 1022/157b
1237 20:14:28.616344 PCI: 00:02.0 cmd <- 00
1238 20:14:28.620189 PCI: 00:02.2 bridge ctrl <- 0003
1239 20:14:28.621190 PCI: 00:02.2 cmd <- 06
1240 20:14:28.624283 PCI: 00:02.4 bridge ctrl <- 0003
1241 20:14:28.625710 PCI: 00:02.4 cmd <- 06
1242 20:14:28.626285
1243 20:14:28.628266 PCI: 00:03.0 cmd <- 00
1244 20:14:28.631405 PCI: 00:08.0 subsystem <- 1022/1578
1245 20:14:28.634129 PCI: 00:08.0 cmd <- 06
1246 20:14:28.636696 PCI: 00:09.0 subsystem <- 1022/157d
1247 20:14:28.637403
1248 20:14:28.639185 PCI: 00:09.0 cmd <- 00
1249 20:14:28.643038 PCI: 00:10.0 subsystem <- 1022/7914
1250 20:14:28.644422 PCI: 00:10.0 cmd <- 02
1251 20:14:28.647895 PCI: 00:12.0 subsystem <- 1022/7908
1252 20:14:28.649618 PCI: 00:12.0 cmd <- 02
1253 20:14:28.654178 PCI: 00:14.0 subsystem <- 1022/790b
1254 20:14:28.655563 PCI: 00:14.0 cmd <- 403
1255 20:14:28.659103 PCI: 00:14.3 subsystem <- 1022/790e
1256 20:14:28.660334 PCI: 00:14.3 cmd <- 0f
1257 20:14:28.666321 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1258 20:14:28.668273 Covered by wideIO 0
1259 20:14:28.671384 PCI: 00:14.7 subsystem <- 1022/7906
1260 20:14:28.673589 PCI: 00:14.7 cmd <- 06
1261 20:14:28.675394 PCI: 00:18.0 cmd <- 00
1262 20:14:28.679375 PCI: 00:18.1 subsystem <- 1022/15b1
1263 20:14:28.680826 PCI: 00:18.1 cmd <- 00
1264 20:14:28.684708 PCI: 00:18.2 subsystem <- 1022/15b2
1265 20:14:28.686629 PCI: 00:18.2 cmd <- 00
1266 20:14:28.690923 PCI: 00:18.3 subsystem <- 1022/15b3
1267 20:14:28.692037 PCI: 00:18.3 cmd <- 00
1268 20:14:28.695331 PCI: 00:18.4 subsystem <- 1022/15b4
1269 20:14:28.697353 PCI: 00:18.4 cmd <- 00
1270 20:14:28.700501 PCI: 00:18.5 subsystem <- 1022/15b5
1271 20:14:28.702521 PCI: 00:18.5 cmd <- 00
1272 20:14:28.704575 PCI: 01:00.0 cmd <- 02
1273 20:14:28.708344 PCI: 02:00.0 subsystem <- 1217/8620
1274 20:14:28.710206 PCI: 02:00.0 cmd <- 06
1275 20:14:28.711466 done.
1276 20:14:28.712803
1277 20:14:28.717080 BS: BS_DEV_ENABLE times (us): entry 279581 run 130728 exit 0
1278 20:14:28.717749 POST: 0x75
1279 20:14:28.719708 Initializing devices...
1280 20:14:28.722187 Root Device init ...
1281 20:14:28.726850 Root Device init finished in 1948 usecs
1282 20:14:28.726934 POST: 0x75
1283 20:14:28.729302 CPU_CLUSTER: 0 init ...
1284 20:14:28.732504 MTRR: Physical address space:
1285 20:14:28.737675 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1286 20:14:28.743371 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1287 20:14:28.748502 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1288 20:14:28.754991 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1289 20:14:28.760945 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1290 20:14:28.765560 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1291 20:14:28.771613 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1292 20:14:28.775020 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1293 20:14:28.778073 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1294 20:14:28.781370 MTRR: Fixed MSR 0x259 0x0000000000000000
1295 20:14:28.785835 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1296 20:14:28.788458 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1297 20:14:28.789084
1298 20:14:28.793007 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1299 20:14:28.796175 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1300 20:14:28.796828
1301 20:14:28.800062 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1302 20:14:28.803152 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1303 20:14:28.807052 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1304 20:14:28.810362 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1305 20:14:28.812968 call enable_fixed_mtrr()
1306 20:14:28.816260 CPU physical address size: 48 bits
1307 20:14:28.819855 MTRR: default type WB/UC MTRR counts: 8/6.
1308 20:14:28.823615 MTRR: UC selected as default type.
1309 20:14:28.828731 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1310 20:14:28.835214 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1311 20:14:28.840464 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1312 20:14:28.845055 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1313 20:14:28.845634
1314 20:14:28.851440 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1315 20:14:28.857342 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1316 20:14:28.857427
1317 20:14:28.858030 MTRR check
1318 20:14:28.859960 Fixed MTRRs : Enabled
1319 20:14:28.862570 Variable MTRRs: Enabled
1320 20:14:28.862655
1321 20:14:28.864470 POST: 0x93
1322 20:14:28.865759 Will perform SMM setup.
1323 20:14:28.870956 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1324 20:14:28.877699 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1325 20:14:28.881748 Processing 16 relocs. Offset value of 0x00030000
1326 20:14:28.882458
1327 20:14:28.885061 Attempting to start 1 APs
1328 20:14:28.887132 Waiting for 10ms after sending INIT.
1329 20:14:28.903406 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1330 20:14:28.903496 done.
1331 20:14:28.906752 Waiting for 2nd SIPI to complete...done.
1332 20:14:28.914637 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1333 20:14:28.917858 Processing 13 relocs. Offset value of 0x00038000
1334 20:14:28.918513
1335 20:14:28.924467 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1336 20:14:28.927077 Installing SMM handler to 0xce800000
1337 20:14:28.935825 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1338 20:14:28.936366
1339 20:14:28.940881 Processing 481 relocs. Offset value of 0xce810000
1340 20:14:28.947952 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1341 20:14:28.952524 Processing 13 relocs. Offset value of 0xce808000
1342 20:14:28.957004 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1343 20:14:28.962856 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1344 20:14:28.965334 New SMBASE 0xce800000
1345 20:14:28.966679 Relocation complete.
1346 20:14:28.967309
1347 20:14:28.968891 New SMBASE 0xce7ffe00
1348 20:14:28.970653 Relocation complete.
1349 20:14:28.972700 Initializing CPU #0
1350 20:14:28.975272 CPU: vendor AMD device 670f00
1351 20:14:28.976640
1352 20:14:28.979246 CPU: family 15, model 70, stepping 00
1353 20:14:28.982446 Setting up local APIC... apic_id: 0x10 done.
1354 20:14:28.983807
1355 20:14:28.985789 CPU #0 initialized
1356 20:14:28.987073 Initializing CPU #1
1357 20:14:28.989094 CPU: vendor AMD device 670f00
1358 20:14:28.992928 CPU: family 15, model 70, stepping 00
1359 20:14:28.996963 Setting up local APIC... apic_id: 0x11 done.
1360 20:14:28.998778 CPU #1 initialized
1361 20:14:29.001974 bsp_do_flight_plan done after 91 msecs.
1362 20:14:29.005193 MTRR: TEMPORARY Physical address space:
1363 20:14:29.011037 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1364 20:14:29.016839 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1365 20:14:29.021835 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1366 20:14:29.023003
1367 20:14:29.027360 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1368 20:14:29.028700
1369 20:14:29.033186 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1370 20:14:29.039705 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1371 20:14:29.043652 MTRR: default type WB/UC MTRR counts: 7/5.
1372 20:14:29.045749 MTRR: UC selected as default type.
1373 20:14:29.051409 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1374 20:14:29.057137 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1375 20:14:29.062172 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1376 20:14:29.067925 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1377 20:14:29.073182 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1378 20:14:29.078354 CPU_CLUSTER: 0 init finished in 346124 usecs
1379 20:14:29.079084 POST: 0x75
1380 20:14:29.079767 POST: 0x75
1381 20:14:29.080597 POST: 0x75
1382 20:14:29.081857 POST: 0x75
1383 20:14:29.083187 POST: 0x75
1384 20:14:29.083803 POST: 0x75
1385 20:14:29.084429
1386 20:14:29.085915 POST: 0x75
1387 20:14:29.086491 POST: 0x75
1388 20:14:29.088509 PCI: 00:00.0 init ...
1389 20:14:29.091781 PCI: 00:00.0 init finished in 2003 usecs
1390 20:14:29.093016 POST: 0x75
1391 20:14:29.094316 POST: 0x75
1392 20:14:29.096395 PCI: 00:01.0 init ...
1393 20:14:29.101900 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1394 20:14:29.104427 CBFS: Locating 'pci1002,98e4.rom'
1395 20:14:29.108537 CBFS: Found @ offset 92c00 size fe00
1396 20:14:29.111697 Mapping PCI device 100298e4 to 100298e0
1397 20:14:29.111985
1398 20:14:29.116296 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1399 20:14:29.123421 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1400 20:14:29.126589 PCI ROM image, vendor ID 1002, device ID 98e0,
1401 20:14:29.131099 PCI ROM image, Class Code 030000, Code Type 00
1402 20:14:29.135947 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1403 20:14:29.144848 Real mode stub @00000600: 867 bytes
1404 20:14:29.146772 Calling Option ROM...
1405 20:14:29.169447 ... Option ROM returned.
1406 20:14:29.173291 VBE: Getting information about VESA mode 41d2
1407 20:14:29.173922
1408 20:14:29.176611 VBE: resolution: 1366x768@16
1409 20:14:29.179195 VBE: framebuffer: f0000000
1410 20:14:29.181207 VBE: Setting VESA mode 41d2
1411 20:14:29.206589 VGA Option ROM was run
1412 20:14:29.210403 PCI: 00:01.0 init finished in 112222 usecs
1413 20:14:29.211227 POST: 0x75
1414 20:14:29.213152 PCI: 00:01.1 init ...
1415 20:14:29.217033 PCI: 00:01.1 init finished in 2003 usecs
1416 20:14:29.218344 POST: 0x75
1417 20:14:29.220846 PCI: 00:02.0 init ...
1418 20:14:29.224144 PCI: 00:02.0 init finished in 2002 usecs
1419 20:14:29.225297 POST: 0x75
1420 20:14:29.226601 POST: 0x75
1421 20:14:29.227228 POST: 0x75
1422 20:14:29.228133 POST: 0x75
1423 20:14:29.229234 POST: 0x75
1424 20:14:29.230418 POST: 0x75
1425 20:14:29.232329
1426 20:14:29.232415 PCI: 00:03.0 init ...
1427 20:14:29.236321 PCI: 00:03.0 init finished in 2002 usecs
1428 20:14:29.237173 POST: 0x75
1429 20:14:29.239565 PCI: 00:08.0 init ...
1430 20:14:29.243572 PCI: 00:08.0 init finished in 2002 usecs
1431 20:14:29.244108 POST: 0x75
1432 20:14:29.246069 PCI: 00:09.0 init ...
1433 20:14:29.246347
1434 20:14:29.249375 PCI: 00:09.0 init finished in 2002 usecs
1435 20:14:29.250689 POST: 0x75
1436 20:14:29.252059 POST: 0x75
1437 20:14:29.253999 PCI: 00:10.0 init ...
1438 20:14:29.257279 PCI: 00:10.0 init finished in 2002 usecs
1439 20:14:29.257911
1440 20:14:29.259228 POST: 0x75
1441 20:14:29.259536 POST: 0x75
1442 20:14:29.261883 PCI: 00:12.0 init ...
1443 20:14:29.265587 PCI: 00:12.0 init finished in 2002 usecs
1444 20:14:29.266260 POST: 0x75
1445 20:14:29.269579 PCI: 00:14.0 init ...
1446 20:14:29.272177 IOAPIC: Initializing IOAPIC at 0xfec00000
1447 20:14:29.272812
1448 20:14:29.276666 IOAPIC: Bootstrap Processor Local APIC = 0x10
1449 20:14:29.278163 IOAPIC: ID = 0x04
1450 20:14:29.281025 IOAPIC: Dumping registers
1451 20:14:29.283097 reg 0x0000: 0x04000000
1452 20:14:29.284364 reg 0x0001: 0x00178021
1453 20:14:29.287664 reg 0x0002: 0x04000000
1454 20:14:29.289084 IOAPIC: 24 interrupts
1455 20:14:29.292878 IOAPIC: Enabling interrupts on FSB
1456 20:14:29.296738 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1457 20:14:29.301283 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1458 20:14:29.305827 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1459 20:14:29.310247 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1460 20:14:29.314833 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1461 20:14:29.315421
1462 20:14:29.319379 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1463 20:14:29.325330 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1464 20:14:29.328442 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1465 20:14:29.333033 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1466 20:14:29.337408 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1467 20:14:29.341888 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1468 20:14:29.346412 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1469 20:14:29.350589 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1470 20:14:29.355368 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1471 20:14:29.360093 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1472 20:14:29.364754 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1473 20:14:29.368695 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1474 20:14:29.373732 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1475 20:14:29.378338 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1476 20:14:29.382319 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1477 20:14:29.388159 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1478 20:14:29.391357 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1479 20:14:29.397396 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1480 20:14:29.401256 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1481 20:14:29.405774 PCI: 00:14.0 init finished in 133946 usecs
1482 20:14:29.405852 POST: 0x75
1483 20:14:29.407704 PCI: 00:14.3 init ...
1484 20:14:29.408294 RTC Init
1485 20:14:29.412731 PCI: 00:14.3 init finished in 2964 usecs
1486 20:14:29.412814 POST: 0x75
1487 20:14:29.415362 PCI: 00:14.7 init ...
1488 20:14:29.418740 PCI: 00:14.7 init finished in 2002 usecs
1489 20:14:29.420739 POST: 0x75
1490 20:14:29.423287 PCI: 00:18.0 init ...
1491 20:14:29.425922 IOAPIC: Initializing IOAPIC at 0xfec20000
1492 20:14:29.429789 IOAPIC: Bootstrap Processor Local APIC = 0x10
1493 20:14:29.431756 IOAPIC: ID = 0x05
1494 20:14:29.434372 IOAPIC: Dumping registers
1495 20:14:29.436198 reg 0x0000: 0x05000000
1496 20:14:29.436895
1497 20:14:29.438228 reg 0x0001: 0x001f8021
1498 20:14:29.441440 reg 0x0002: 0x00000000
1499 20:14:29.442807 IOAPIC: 32 interrupts
1500 20:14:29.445424 IOAPIC: Enabling interrupts on FSB
1501 20:14:29.449893 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1502 20:14:29.451280
1503 20:14:29.455112 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1504 20:14:29.460182 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1505 20:14:29.464041 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1506 20:14:29.468076 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1507 20:14:29.469783
1508 20:14:29.472829 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1509 20:14:29.474145
1510 20:14:29.477166 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1511 20:14:29.482415 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1512 20:14:29.486276 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1513 20:14:29.491409 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1514 20:14:29.495374 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1515 20:14:29.501260 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1516 20:14:29.504466 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1517 20:14:29.509081 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1518 20:14:29.513606 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1519 20:14:29.518200 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1520 20:14:29.522612 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1521 20:14:29.522910
1522 20:14:29.527270 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1523 20:14:29.532375 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1524 20:14:29.536112 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1525 20:14:29.536811
1526 20:14:29.540666 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1527 20:14:29.545341 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1528 20:14:29.550444 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1529 20:14:29.554999 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1530 20:14:29.558838 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1531 20:14:29.564095 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1532 20:14:29.567444 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1533 20:14:29.568112
1534 20:14:29.572562 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1535 20:14:29.577105 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1536 20:14:29.581033 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1537 20:14:29.586115 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1538 20:14:29.590138 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1539 20:14:29.595286 PCI: 00:18.0 init finished in 170065 usecs
1540 20:14:29.595395 POST: 0x75
1541 20:14:29.597233 PCI: 00:18.1 init ...
1542 20:14:29.601335 PCI: 00:18.1 init finished in 2002 usecs
1543 20:14:29.601980 POST: 0x75
1544 20:14:29.602243
1545 20:14:29.603954 PCI: 00:18.2 init ...
1546 20:14:29.604649
1547 20:14:29.607800 PCI: 00:18.2 init finished in 2002 usecs
1548 20:14:29.608427 POST: 0x75
1549 20:14:29.611624 PCI: 00:18.3 init ...
1550 20:14:29.615392 PCI: 00:18.3 init finished in 2002 usecs
1551 20:14:29.615481 POST: 0x75
1552 20:14:29.617987 PCI: 00:18.4 init ...
1553 20:14:29.620900 PCI: 00:18.4 init finished in 2002 usecs
1554 20:14:29.623928 POST: 0x75
1555 20:14:29.625193 PCI: 00:18.5 init ...
1556 20:14:29.628293 PCI: 00:18.5 init finished in 2002 usecs
1557 20:14:29.628941 POST: 0x75
1558 20:14:29.629600
1559 20:14:29.631474 PCI: 01:00.0 init ...
1560 20:14:29.634657 PCI: 01:00.0 init finished in 2002 usecs
1561 20:14:29.636009 POST: 0x75
1562 20:14:29.637949 PCI: 02:00.0 init ...
1563 20:14:29.642592 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1564 20:14:29.647058 PCI: 02:00.0 init finished in 7128 usecs
1565 20:14:29.647642 POST: 0x75
1566 20:14:29.649725 PNP: 0c09.0 init ...
1567 20:14:29.654352 Google Chrome EC: Hello got back 11223344 status (0)
1568 20:14:29.657537 Google Chrome EC: version:
1569 20:14:29.661281 ro: careena_v2.0.11488-7215d6e0e4
1570 20:14:29.665190 rw: careena_v2.0.11488-7215d6e0e4
1571 20:14:29.665762 running image: 1
1572 20:14:29.670405 Google Chrome EC uptime: 5.662 seconds
1573 20:14:29.674164 Google Chrome AP resets since EC boot: 0
1574 20:14:29.677440 Google Chrome most recent AP reset causes:
1575 20:14:29.682245 Google Chrome EC reset flags at last EC boot: reset-pin
1576 20:14:29.686431 PNP: 0c09.0 init finished in 34477 usecs
1577 20:14:29.687119 POST: 0x75
1578 20:14:29.687963 POST: 0x75
1579 20:14:29.689689 POST: 0x75
1580 20:14:29.691798 POST: 0x75
1581 20:14:29.691886 POST: 0x75
1582 20:14:29.692458 POST: 0x75
1583 20:14:29.693152 POST: 0x75
1584 20:14:29.695730 Devices initialized
1585 20:14:29.698269 Show all devs... After init.
1586 20:14:29.700229 Root Device: enabled 1
1587 20:14:29.702194 CPU_CLUSTER: 0: enabled 1
1588 20:14:29.704884 DOMAIN: 0000: enabled 1
1589 20:14:29.707431 MMIO: fedc2000: enabled 1
1590 20:14:29.709459 MMIO: fedc3000: enabled 1
1591 20:14:29.712028 MMIO: fedc4000: enabled 1
1592 20:14:29.714064 MMIO: fedc5000: enabled 1
1593 20:14:29.714708
1594 20:14:29.715896 APIC: 10: enabled 1
1595 20:14:29.718448 PCI: 00:00.0: enabled 1
1596 20:14:29.721172 PCI: 00:00.2: enabled 0
1597 20:14:29.723016 PCI: 00:01.0: enabled 1
1598 20:14:29.724946 PCI: 00:01.1: enabled 1
1599 20:14:29.727438 PCI: 00:02.0: enabled 1
1600 20:14:29.729392 PCI: 00:02.1: enabled 0
1601 20:14:29.732007 PCI: 00:02.2: enabled 1
1602 20:14:29.733899 PCI: 00:02.3: enabled 0
1603 20:14:29.736511 PCI: 00:02.4: enabled 1
1604 20:14:29.737733 PCI: 00:02.5: enabled 0
1605 20:14:29.740887 PCI: 00:08.0: enabled 1
1606 20:14:29.742091 PCI: 00:09.0: enabled 1
1607 20:14:29.744055 PCI: 00:09.2: enabled 0
1608 20:14:29.744746
1609 20:14:29.746620 PCI: 00:10.0: enabled 1
1610 20:14:29.749240 PCI: 00:11.0: enabled 0
1611 20:14:29.751875 PCI: 00:12.0: enabled 1
1612 20:14:29.753172 PCI: 00:14.0: enabled 1
1613 20:14:29.755143 PCI: 00:14.3: enabled 1
1614 20:14:29.757743 PCI: 00:14.7: enabled 1
1615 20:14:29.759745 PCI: 00:18.0: enabled 1
1616 20:14:29.762402 PCI: 00:18.1: enabled 1
1617 20:14:29.764934 PCI: 00:18.2: enabled 1
1618 20:14:29.766135 PCI: 00:18.3: enabled 1
1619 20:14:29.768230 PCI: 00:18.4: enabled 1
1620 20:14:29.770699 PCI: 00:18.5: enabled 1
1621 20:14:29.772714 GENERIC: 0.0: enabled 1
1622 20:14:29.774771 I2C: 01:1a: enabled 1
1623 20:14:29.777151 GENERIC: 0.1: enabled 1
1624 20:14:29.779145 I2C: 02:50: enabled 1
1625 20:14:29.781024 I2C: 03:15: enabled 1
1626 20:14:29.783697 I2C: 04:39: enabled 1
1627 20:14:29.784939 I2C: 04:10: enabled 1
1628 20:14:29.787649 PCI: 02:00.0: enabled 1
1629 20:14:29.788888 PNP: 0c09.0: enabled 1
1630 20:14:29.789164
1631 20:14:29.790836 PCI: 00:03.0: enabled 1
1632 20:14:29.794071 PCI: 01:00.0: enabled 1
1633 20:14:29.795409 APIC: 11: enabled 1
1634 20:14:29.800162 BS: BS_DEV_INIT times (us): entry 0 run 1076443 exit 150
1635 20:14:29.806605 ELOG: Event(A1) added with size 10 at 2023-01-18 20:14:29 UTC
1636 20:14:29.813755 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1637 20:14:29.818989 ELOG: Event(A0) added with size 9 at 2023-01-18 20:14:29 UTC
1638 20:14:29.822300 elog_add_boot_reason: Logged dev mode boot
1639 20:14:29.822844
1640 20:14:29.824213 POST: 0x76
1641 20:14:29.825413 Finalize devices...
1642 20:14:29.827249 Devices finalized
1643 20:14:29.831368 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1644 20:14:29.834646 agesawrapper_amdinitlate() entry
1645 20:14:29.853353 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1646 20:14:29.857303 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1647 20:14:29.859919 agesawrapper_amdinitrtb() entry
1648 20:14:29.865082 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1649 20:14:29.870292 BS: BS_POST_DEVICE times (us): entry 22172 run 4547 exit 37909
1650 20:14:29.875429 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1651 20:14:29.880001 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1652 20:14:29.885899 MRC: cache data 'RW_MRC_CACHE' needs update.
1653 20:14:29.887246 REGF update can't fit. Will empty.
1654 20:14:30.840275 SF: Successfully erased 65536 bytes @ 0x0
1655 20:14:30.855766 ELOG: Event(AA) added with size 11 at 2023-01-18 20:14:31 UTC
1656 20:14:30.856454
1657 20:14:30.858499 POST: 0x77
1658 20:14:30.862799 BS: BS_OS_RESUME_CHECK times (us): entry 983762 run 1075 exit 0
1659 20:14:30.863993 POST: 0x79
1660 20:14:30.865185 POST: 0x9c
1661 20:14:30.871122 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1662 20:14:30.873655 CBFS: Locating 'fallback/dsdt.aml'
1663 20:14:30.877469 CBFS: Found @ offset a6cc0 size 3b94
1664 20:14:30.883450 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1665 20:14:30.885399 CBFS: Locating 'fallback/slic'
1666 20:14:30.888782 CBFS: 'fallback/slic' not found.
1667 20:14:30.892029 ACPI: Writing ACPI tables at cde2e000.
1668 20:14:30.893374 ACPI: * FACS
1669 20:14:30.896039 ACPI: * DSDT
1670 20:14:30.898497 Ramoops buffer: 0x100000@0xcdd2e000.
1671 20:14:30.901829 ACPI: * FADT
1672 20:14:30.903095 pm_base: 0x0400
1673 20:14:30.907200 ACPI: added table 1/32, length now 40
1674 20:14:30.909134 ACPI: * SSDT
1675 20:14:30.911168 ACPI \_PR report 2 core(s)
1676 20:14:30.914375 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1677 20:14:30.917390 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1678 20:14:30.922166 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1679 20:14:30.924586 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1680 20:14:30.925435
1681 20:14:30.930565 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1682 20:14:30.933018 CBFS: Locating 'pci1002,98e4.rom'
1683 20:14:30.937482 CBFS: Found @ offset 92c00 size fe00
1684 20:14:30.940157 Mapping PCI device 100298e4 to 100298e0
1685 20:14:30.944624 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1686 20:14:30.951302 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1687 20:14:30.956488 PCI ROM image, vendor ID 1002, device ID 98e0,
1688 20:14:30.959112 PCI ROM image, Class Code 030000, Code Type 00
1689 20:14:30.968004 \_SB.I2CA.ADAU: Analog Digital DMIC
1690 20:14:30.974504 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1691 20:14:30.978762 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1692 20:14:30.982746 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1693 20:14:30.986356 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1694 20:14:30.987313
1695 20:14:30.993188 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1696 20:14:30.995110 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1697 20:14:30.998247 ACPI: added table 2/32, length now 44
1698 20:14:31.000085 ACPI: * MCFG
1699 20:14:31.003233 ACPI: added table 3/32, length now 48
1700 20:14:31.004539 ACPI: * TCPA
1701 20:14:31.007179 TCPA log created at cdd0e000
1702 20:14:31.011019 ACPI: added table 4/32, length now 52
1703 20:14:31.012297 ACPI: * MADT
1704 20:14:31.015584 ACPI: added table 5/32, length now 56
1705 20:14:31.016489
1706 20:14:31.017479 current = cde32e10
1707 20:14:31.023993 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1708 20:14:31.026482 CBFS: Locating 'pci1002,98e4.rom'
1709 20:14:31.029102 CBFS: Found @ offset 92c00 size fe00
1710 20:14:31.032947 Mapping PCI device 100298e4 to 100298e0
1711 20:14:31.036856 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1712 20:14:31.037735
1713 20:14:31.044659 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1714 20:14:31.047306 PCI ROM image, vendor ID 1002, device ID 98e0,
1715 20:14:31.051873 PCI ROM image, Class Code 030000, Code Type 00
1716 20:14:31.055850 ACPI: * VFCT at cde32e10
1717 20:14:31.059125 Copying initialized VBIOS image from 000c0000
1718 20:14:31.064298 ACPI: added table 6/32, length now 60
1719 20:14:31.064781 ACPI: * HPET
1720 20:14:31.065535
1721 20:14:31.067482 ACPI: added table 7/32, length now 64
1722 20:14:31.069958
1723 20:14:31.071124 ACPI: added table 8/32, length now 68
1724 20:14:31.073782 ACPI: * IVRS at cde42e90
1725 20:14:31.076965 AGESA IVRS table NULL. Skipping.
1726 20:14:31.079635 ACPI: * SRAT at cde42e90
1727 20:14:31.083491 AGESA SRAT table NULL. Skipping.
1728 20:14:31.084789 ACPI: * SLIT at cde42e90
1729 20:14:31.088854 AGESA SLIT table NULL. Skipping.
1730 20:14:31.091398 ACPI: * AGESA ALIB SSDT at cde42e90
1731 20:14:31.094702 ACPI: added table 9/32, length now 72
1732 20:14:31.097997 ACPI: * SSDT at cde479f0
1733 20:14:31.102610 ACPI: added table 10/32, length now 76
1734 20:14:31.105041 ACPI: * SSDT for PState at cde47e2c
1735 20:14:31.105522 ACPI: done.
1736 20:14:31.108315 ACPI tables: 106032 bytes.
1737 20:14:31.110297 smbios_write_tables: cdd0d000
1738 20:14:31.112254 Create SMBIOS type 17
1739 20:14:31.115559 SMBIOS tables: 539 bytes.
1740 20:14:31.118735 Writing table forward entry at 0x00000500
1741 20:14:31.124724 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1742 20:14:31.127384 Writing coreboot table at 0xcde52000
1743 20:14:31.132725 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1744 20:14:31.133979
1745 20:14:31.136613 1. 0000000000001000-000000000009ffff: RAM
1746 20:14:31.137472
1747 20:14:31.140606 2. 00000000000a0000-00000000000fffff: RESERVED
1748 20:14:31.145156 3. 0000000000100000-00000000cdd0cfff: RAM
1749 20:14:31.150363 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1750 20:14:31.154273 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1751 20:14:31.159486 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1752 20:14:31.164131 7. 00000000ce000000-00000000cfffffff: RESERVED
1753 20:14:31.167966 8. 00000000f8000000-00000000fbffffff: RESERVED
1754 20:14:31.171785 9. 0000000100000000-000000012effffff: RAM
1755 20:14:31.175021 Passing 5 GPIOs to payload:
1756 20:14:31.179305 NAME | PORT | POLARITY | VALUE
1757 20:14:31.185908 write protect | undefined | high | high
1758 20:14:31.189149 recovery | undefined | high | low
1759 20:14:31.193655 lid | undefined | high | high
1760 20:14:31.198314 power | undefined | high | low
1761 20:14:31.202778 EC in RW | 0x0000000f | high | low
1762 20:14:31.204703 Board ID: 6
1763 20:14:31.205553 SKU ID: 33
1764 20:14:31.211025 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1765 20:14:31.216030 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac3
1766 20:14:31.218570 coreboot table: 1360 bytes.
1767 20:14:31.221136 IMD ROOT 0. cdfff000 00001000
1768 20:14:31.225226 IMD SMALL 1. cdffe000 00001000
1769 20:14:31.227755 CONSOLE 2. cdfde000 00020000
1770 20:14:31.230478 TIME STAMP 3. cdfdd000 00000910
1771 20:14:31.231795
1772 20:14:31.233272 VBOOT 4. cdfdc000 00000c0c
1773 20:14:31.237890 ACPISCRATCH 5. cdfac000 00030000
1774 20:14:31.239775 ROMSTG STCK 6. cdfab000 00000400
1775 20:14:31.242458 AFTER CAR 7. cdfa1000 0000a000
1776 20:14:31.246500 RAMSTAGE 8. cde9e000 00103000
1777 20:14:31.248474 REFCODE 9. cde6c000 00032000
1778 20:14:31.252638 ACPI GNVS 10. cde6b000 00001000
1779 20:14:31.254656 SMM BACKUP 11. cde5b000 00010000
1780 20:14:31.257802 MRC DATA 12. cde5a000 00000e75
1781 20:14:31.260414 COREBOOT 13. cde52000 00008000
1782 20:14:31.263051 ACPI 14. cde2e000 00024000
1783 20:14:31.266400 RAMOOPS 15. cdd2e000 00100000
1784 20:14:31.269552 VGA ROM #0 16. cdd1e000 0000fe00
1785 20:14:31.272080 TCPA TCGLOG17. cdd0e000 00010000
1786 20:14:31.275827 SMBIOS 18. cdd0d000 00000800
1787 20:14:31.277747 IMD small region:
1788 20:14:31.279713 IMD ROOT 0. cdffec00 00000400
1789 20:14:31.283005 VBOOT SEL 1. cdffebe0 00000008
1790 20:14:31.286478 EC HOSTEVENT 2. cdffebc0 00000008
1791 20:14:31.290870 ROMSTAGE 3. cdffeba0 00000004
1792 20:14:31.292800 VPD 4. cdffeb20 0000006c
1793 20:14:31.296649 POWER STATE 5. cdffeb00 00000010
1794 20:14:31.299921 MEM INFO 6. cdffe9a0 00000149
1795 20:14:31.303075 COREBOOTFWD 7. cdffe960 00000028
1796 20:14:31.307116 BS: BS_WRITE_TABLES times (us): entry 2 run 438427 exit 1
1797 20:14:31.308511 POST: 0x7a
1798 20:14:31.314772 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1799 20:14:31.317188 CBFS: Locating 'fallback/payload'
1800 20:14:31.321332 CBFS: Found @ offset 1ae180 size 39f90
1801 20:14:31.325046 Loading segment from ROM address 0xfff9e1b8
1802 20:14:31.326423
1803 20:14:31.327710 code (compression=0)
1804 20:14:31.334359 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1805 20:14:31.338367 Loading segment from ROM address 0xfff9e1d4
1806 20:14:31.339123
1807 20:14:31.341049 Entry Point 0x30104020
1808 20:14:31.341320
1809 20:14:31.349461 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1810 20:14:31.353266 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1811 20:14:31.361838 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1812 20:14:31.363179 it's not compressed!
1813 20:14:31.388479 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1814 20:14:31.394133 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1815 20:14:31.399375 dest 30104020, end 303588b0, bouncebuffer ffffffff
1816 20:14:31.401335 Loaded segments
1817 20:14:31.403300 Lock SMM configuration
1818 20:14:31.403816 POST: 0xfe
1819 20:14:31.409811 BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92773 exit 3310
1820 20:14:31.413531 PSP: Notify that POST is finishing... OK
1821 20:14:31.414745 POST: 0x7b
1822 20:14:31.417298 mp_park_aps done after 0 msecs.
1823 20:14:31.421104 Jumping to boot code at 30104020(cde52000)
1824 20:14:31.421779 POST: 0xf8
1825 20:14:31.429704 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1826 20:14:31.432335
1827 20:14:31.433698
1828 20:14:31.433775
1829 20:14:31.435559 Starting depthcharge on grunt...
1830 20:14:31.435632
1831 20:14:31.436019 end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
1832 20:14:31.436126 start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
1833 20:14:31.436211 Setting prompt string to ['grunt:']
1834 20:14:31.436291 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
1835 20:14:31.442204 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1836 20:14:31.442285
1837 20:14:31.449332 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1838 20:14:31.449409
1839 20:14:31.454755 The GBB signature is at 0x30004020 and is: 24 47 42 42
1840 20:14:31.454833
1841 20:14:31.462459 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1842 20:14:31.462549
1843 20:14:31.462616
1844 20:14:31.462677
1845 20:14:31.462936 Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1847 20:14:31.563713 grunt: tftpboot 192.168.201.1 8777926/tftp-deploy-2qdv3tru/kernel/bzImage 8777926/tftp-deploy-2qdv3tru/kernel/cmdline 8777926/tftp-deploy-2qdv3tru/ramdisk/ramdisk.cpio.gz
1848 20:14:31.563893 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}']
1849 20:14:31.564008 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:46)
1850 20:14:31.564944 tftpboot 192.168.201.1 8777926/tftp-deploy-2qdv3tru/kernel/bzImage 87u/kernel/cmdline 8777926/tftp-deploy-2qdv3tru/ramdisk/ramdisk.cpio.gz
1851 20:14:31.566212
1852 20:14:31.567507 Waiting for link
1853 20:14:31.567591
1854 20:14:31.771524 R8152: Initializing
1855 20:14:31.772089
1856 20:14:31.774864 Version 9 (ocp_data = 6010)
1857 20:14:31.775338
1858 20:14:31.806519 R8152: Done initializing
1859 20:14:31.807360
1860 20:14:31.808097 Adding net device
1861 20:14:31.808812
1862 20:14:32.010382 done.
1863 20:14:32.010953
1864 20:14:32.012354 MAC: 00:e0:4c:78:85:55
1865 20:14:32.013683
1866 20:14:32.015574 Sending DHCP discover... done.
1867 20:14:32.016054
1868 20:14:32.017571 Waiting for reply... done.
1869 20:14:32.018082
1870 20:14:32.020664 Sending DHCP request... done.
1871 20:14:32.021134
1872 20:14:32.024044 Waiting for reply... done.
1873 20:14:32.024687
1874 20:14:32.027163 My ip is 192.168.201.11
1875 20:14:32.027658
1876 20:14:32.028435 The DHCP server ip is 192.168.201.1
1877 20:14:32.028907
1878 20:14:32.034181 TFTP server IP predefined by user: 192.168.201.1
1879 20:14:32.034666
1880 20:14:32.040561 Bootfile predefined by user: 8777926/tftp-deploy-2qdv3tru/kernel/bzImage
1881 20:14:32.041126
1882 20:14:32.042533 Sending tftp read request... done.
1883 20:14:32.042978
1884 20:14:32.046609 Waiting for the transfer...
1885 20:14:32.047092
1886 20:14:32.309088 00000000 ################################################################
1887 20:14:32.309236
1888 20:14:32.558168 00080000 ################################################################
1889 20:14:32.559428
1890 20:14:32.817115 00100000 ################################################################
1891 20:14:32.817776
1892 20:14:33.060123 00180000 ################################################################
1893 20:14:33.060769
1894 20:14:33.306354 00200000 ################################################################
1895 20:14:33.307565
1896 20:14:33.570564 00280000 ################################################################
1897 20:14:33.571165
1898 20:14:33.824247 00300000 ################################################################
1899 20:14:33.824936
1900 20:14:34.099547 00380000 ################################################################
1901 20:14:34.100127
1902 20:14:34.372966 00400000 ################################################################
1903 20:14:34.373643
1904 20:14:34.631652 00480000 ################################################################
1905 20:14:34.631796
1906 20:14:34.883785 00500000 ################################################################
1907 20:14:34.883941
1908 20:14:35.158073 00580000 ################################################################
1909 20:14:35.158787
1910 20:14:35.411485 00600000 ################################################################
1911 20:14:35.411642
1912 20:14:35.663416 00680000 ################################################################
1913 20:14:35.663806
1914 20:14:35.930721 00700000 ################################################################
1915 20:14:35.930885
1916 20:14:36.180302 00780000 ################################################################
1917 20:14:36.180990
1918 20:14:36.432468 00800000 ################################################################
1919 20:14:36.433039
1920 20:14:36.695713 00880000 ################################################################
1921 20:14:36.696182
1922 20:14:36.954729 00900000 ################################################################
1923 20:14:36.954880
1924 20:14:37.210692 00980000 ################################################################
1925 20:14:37.210850
1926 20:14:37.454537 00a00000 ################################################################
1927 20:14:37.455226
1928 20:14:37.700680 00a80000 ################################################################
1929 20:14:37.701148
1930 20:14:37.947492 00b00000 ################################################################
1931 20:14:37.948186
1932 20:14:38.202503 00b80000 ################################################################
1933 20:14:38.202661
1934 20:14:38.466448 00c00000 ################################################################
1935 20:14:38.467724
1936 20:14:38.732191 00c80000 ################################################################
1937 20:14:38.732784
1938 20:14:39.016995 00d00000 ################################################################
1939 20:14:39.018060
1940 20:14:39.108080 00d80000 ##################### done.
1941 20:14:39.108740
1942 20:14:39.111392 The bootfile was 14320576 bytes long.
1943 20:14:39.111479
1944 20:14:39.114709 Sending tftp read request... done.
1945 20:14:39.114795
1946 20:14:39.117208 Waiting for the transfer...
1947 20:14:39.117300
1948 20:14:39.439372 00000000 ################################################################
1949 20:14:39.440658
1950 20:14:39.718596 00080000 ################################################################
1951 20:14:39.719195
1952 20:14:39.961404 00100000 ################################################################
1953 20:14:39.962015
1954 20:14:40.206209 00180000 ################################################################
1955 20:14:40.206745
1956 20:14:40.475156 00200000 ################################################################
1957 20:14:40.475736
1958 20:14:40.736621 00280000 ################################################################
1959 20:14:40.737272
1960 20:14:40.984017 00300000 ################################################################
1961 20:14:40.984477
1962 20:14:41.227202 00380000 ################################################################
1963 20:14:41.227772
1964 20:14:41.487301 00400000 ################################################################
1965 20:14:41.487765
1966 20:14:41.747951 00480000 ################################################################
1967 20:14:41.748528
1968 20:14:42.016300 00500000 ################################################################
1969 20:14:42.016816
1970 20:14:42.285636 00580000 ################################################################
1971 20:14:42.286193
1972 20:14:42.532051 00600000 ################################################################
1973 20:14:42.532785
1974 20:14:42.799855 00680000 ################################################################
1975 20:14:42.800006
1976 20:14:43.050340 00700000 ################################################################
1977 20:14:43.050486
1978 20:14:43.303302 00780000 ################################################################
1979 20:14:43.303810
1980 20:14:43.423276 00800000 ############################### done.
1981 20:14:43.423414
1982 20:14:43.426099 Sending tftp read request... done.
1983 20:14:43.426193
1984 20:14:43.429619 Waiting for the transfer...
1985 20:14:43.429706
1986 20:14:43.430249 00000000 # done.
1987 20:14:43.430337
1988 20:14:43.438511 Command line loaded dynamically from TFTP file: 8777926/tftp-deploy-2qdv3tru/kernel/cmdline
1989 20:14:43.438601
1990 20:14:43.459796 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1991 20:14:43.459893
1992 20:14:43.470345 Shutting down all USB controllers.
1993 20:14:43.470432
1994 20:14:43.471701 Removing current net device
1995 20:14:43.471788
1996 20:14:43.478781 Finalizing coreboot
1997 20:14:43.478876
1998 20:14:43.479333
1999 20:14:43.479420
2000 20:14:43.485128 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2001 20:14:43.485217
2002 20:14:43.486306 SMI# #0
2003 20:14:43.491264 Exiting depthcharge with code 4 at timestamp: 18555510
2004 20:14:43.491351
2005 20:14:43.491438
2006 20:14:43.493092 Starting kernel ...
2007 20:14:43.493515 end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
2008 20:14:43.493632 start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
2009 20:14:43.493718 Setting prompt string to ['Linux version [0-9]']
2010 20:14:43.493807 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}']
2011 20:14:43.493894 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)
2012 20:14:43.494153
2013 20:14:43.494232
2014 20:14:43.494313
2015 20:14:43.978786
2016 20:14:43.979972
2017 20:14:43.984966 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2018 20:14:43.985641
2019 20:14:43.986677 SMI# #0
2020 20:14:43.989973 Chrome EC: Set SMI mask to 0x0000000000000000
2021 20:14:43.992516 Chrome EC: UHEPI supported
2022 20:14:43.997591 Clearing pending EC events. Error code 1 is expected.
2023 20:14:44.001961 EC returned error result code 9
2024 20:14:44.005034 Chrome EC: Set SCI mask to 0x00000000142609fb
2025 20:14:44.953077 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
2026 20:14:44.953243 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.
2027 20:14:44.953344 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']
2028 20:14:44.953430 Using line separator: #'\n'#
2029 20:14:44.953499 No login prompt set.
2030 20:14:44.953566 Parsing kernel messages
2031 20:14:44.953626 ['-\\[ 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']
2032 20:14:44.953737 [login-action] Waiting for messages, (timeout 00:04:32)
2033 20:14:44.970866 [ 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
2034 20:14:44.992682 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2035 20:14:45.000219 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2036 20:14:45.006640 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2037 20:14:45.012880 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2038 20:14:45.019184 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2039 20:14:45.029277 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2040 20:14:45.032653 [ 0.000000] BIOS-provided physical RAM map:
2041 20:14:45.039931 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
2042 20:14:45.045682 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
2043 20:14:45.052784 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
2044 20:14:45.054786
2045 20:14:45.059663 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
2046 20:14:45.067279 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
2047 20:14:45.073700 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
2048 20:14:45.080704 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
2049 20:14:45.087804 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
2050 20:14:45.092208 [ 0.000000] NX (Execute Disable) protection: active
2051 20:14:45.092819
2052 20:14:45.096805 [ 0.000000] SMBIOS 2.7 present.
2053 20:14:45.100456 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
2054 20:14:45.105061 [ 0.000000] tsc: Fast TSC calibration using PIT
2055 20:14:45.109666 [ 0.000000] tsc: Detected 1596.906 MHz processor
2056 20:14:45.109952
2057 20:14:45.115255 [ 0.001259] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
2058 20:14:45.121583 [ 0.001757] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
2059 20:14:45.127325 [ 0.003340] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
2060 20:14:45.132959 [ 0.009863] check: Scanning 1 areas for low memory corruption
2061 20:14:45.137737 [ 0.009874] Using GB pages for direct mapping
2062 20:14:45.142203 [ 0.010363] RAMDISK: [mem 0x377c2000-0x37ffffff]
2063 20:14:45.142910
2064 20:14:45.148626 [ 0.010369] ACPI: Early table checksum verification disabled
2065 20:14:45.153357 [ 0.010376] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
2066 20:14:45.153851
2067 20:14:45.162445 [ 0.010385] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2068 20:14:45.170551 [ 0.010398] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
2069 20:14:45.178832 [ 0.010409] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
2070 20:14:45.183286 [ 0.010418] ACPI: FACS 0x00000000CDE2E240 000040
2071 20:14:45.185874
2072 20:14:45.192271 [ 0.010426] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
2073 20:14:45.201338 [ 0.010435] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2074 20:14:45.209198 [ 0.010443] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
2075 20:14:45.217439 [ 0.010451] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
2076 20:14:45.218162
2077 20:14:45.226367 [ 0.010460] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2078 20:14:45.234676 [ 0.010468] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2079 20:14:45.242887 [ 0.010476] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
2080 20:14:45.243468
2081 20:14:45.252362 [ 0.010484] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
2082 20:14:45.259984 [ 0.010492] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
2083 20:14:45.267660 [ 0.010500] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
2084 20:14:45.274762 [ 0.010504] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
2085 20:14:45.281736 [ 0.010508] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
2086 20:14:45.288323 [ 0.010511] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
2087 20:14:45.295417 [ 0.010514] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
2088 20:14:45.302682 [ 0.010518] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
2089 20:14:45.310282 [ 0.010521] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
2090 20:14:45.317238 [ 0.010525] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
2091 20:14:45.323700 [ 0.010528] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
2092 20:14:45.331423 [ 0.010531] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
2093 20:14:45.338478 [ 0.010535] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
2094 20:14:45.344977 [ 0.010538] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
2095 20:14:45.346024
2096 20:14:45.349641 [ 0.010604] No NUMA configuration found
2097 20:14:45.356079 [ 0.010608] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
2098 20:14:45.362219 [ 0.010615] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
2099 20:14:45.364788 [ 0.010651] Zone ranges:
2100 20:14:45.370489 [ 0.010655] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2101 20:14:45.376747 [ 0.010660] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2102 20:14:45.384367 [ 0.010665] Normal [mem 0x0000000100000000-0x000000012effffff]
2103 20:14:45.387659 [ 0.010670] Movable zone start for each node
2104 20:14:45.390788 [ 0.010673] Early memory node ranges
2105 20:14:45.397225 [ 0.010676] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2106 20:14:45.403456 [ 0.010680] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
2107 20:14:45.410131 [ 0.010683] node 0: [mem 0x0000000100000000-0x000000012effffff]
2108 20:14:45.417086 [ 0.010688] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
2109 20:14:45.421925 [ 0.010713] On node 0, zone DMA: 1 pages in unavailable ranges
2110 20:14:45.422649
2111 20:14:45.428395 [ 0.010750] On node 0, zone DMA: 96 pages in unavailable ranges
2112 20:14:45.435043 [ 0.026673] On node 0, zone Normal: 8947 pages in unavailable ranges
2113 20:14:45.441078 [ 0.026746] On node 0, zone Normal: 4096 pages in unavailable ranges
2114 20:14:45.444962 [ 0.026813] ACPI: PM-Timer IO Port: 0x418
2115 20:14:45.451090 [ 0.026827] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2116 20:14:45.458155 [ 0.026847] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2117 20:14:45.464777 [ 0.026859] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2118 20:14:45.471753 [ 0.026864] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2119 20:14:45.478159 [ 0.026869] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2120 20:14:45.483942 [ 0.026879] Using ACPI (MADT) for SMP configuration information
2121 20:14:45.488389 [ 0.026883] ACPI: HPET id: 0x10228201 base: 0xfed00000
2122 20:14:45.494478 [ 0.026891] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2123 20:14:45.500967 [ 0.026912] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2124 20:14:45.501929
2125 20:14:45.508383 [ 0.026918] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2126 20:14:45.509319
2127 20:14:45.516687 [ 0.026922] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2128 20:14:45.524118 [ 0.026925] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2129 20:14:45.531728 [ 0.026929] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2130 20:14:45.538736 [ 0.026932] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2131 20:14:45.546343 [ 0.026935] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2132 20:14:45.546955
2133 20:14:45.552929 [ 0.026942] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2134 20:14:45.563256 [ 0.026949] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2135 20:14:45.570378 [ 0.034563] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2136 20:14:45.576700 [ 0.035107] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2137 20:14:45.584001 [ 0.035174] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2138 20:14:45.587587 [ 0.035178] Policy zone: Normal
2139 20:14:45.609397 [ 0.035191] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2140 20:14:45.617014 [ 0.036262] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2141 20:14:45.625130 [ 0.036748] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2142 20:14:45.631398 [ 0.036779] mem auto-init: stack:off, heap alloc:off, heap free:off
2143 20:14:45.645474 [ 0.071377] Memory: 3941512K/4141744K available (18450K kernel code, 3460K rwdata, 7992K rodata, 2012K init, 13316K bss, 199972K reserved, 0K cma-reserved)
2144 20:14:45.651904 [ 0.071491] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2145 20:14:45.656773 [ 0.071543] ftrace: allocating 52803 entries in 207 pages
2146 20:14:45.657956
2147 20:14:45.662643 [ 0.120189] ftrace: allocated 207 pages with 6 groups
2148 20:14:45.665931 [ 0.120444] Running RCU self tests
2149 20:14:45.671059 [ 0.120456] rcu: Hierarchical RCU implementation.
2150 20:14:45.674827 [ 0.120459] rcu: RCU event tracing is enabled.
2151 20:14:45.679300 [ 0.120462] rcu: RCU lockdep checking is enabled.
2152 20:14:45.686307 [ 0.120466] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2153 20:14:45.690259 [ 0.120469] Rude variant of Tasks RCU enabled.
2154 20:14:45.691530
2155 20:14:45.695850 [ 0.120472] Tracing variant of Tasks RCU enabled.
2156 20:14:45.702825 [ 0.120476] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2157 20:14:45.709760 [ 0.120479] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2158 20:14:45.716139 [ 0.127709] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2159 20:14:45.719423 [ 0.128031] random: crng init done
2160 20:14:45.724051 [ 0.128134] Console: colour dummy device 80x25
2161 20:14:45.728335 [ 0.154102] printk: console [ttyS0] enabled
2162 20:14:45.735230 [ 0.154247] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2163 20:14:45.739077 [ 0.154508] ... MAX_LOCKDEP_SUBCLASSES: 8
2164 20:14:45.744199 [ 0.154650] ... MAX_LOCK_DEPTH: 48
2165 20:14:45.748707 [ 0.154795] ... MAX_LOCKDEP_KEYS: 8192
2166 20:14:45.752555 [ 0.154946] ... CLASSHASH_SIZE: 4096
2167 20:14:45.756459 [ 0.155096] ... MAX_LOCKDEP_ENTRIES: 32768
2168 20:14:45.757765
2169 20:14:45.761490 [ 0.155249] ... MAX_LOCKDEP_CHAINS: 65536
2170 20:14:45.766031 [ 0.155402] ... CHAINHASH_SIZE: 32768
2171 20:14:45.771289 [ 0.155556] memory used by lock dependency info: 6365 kB
2172 20:14:45.772433
2173 20:14:45.775983 [ 0.155740] memory used for stack traces: 4224 kB
2174 20:14:45.782104 [ 0.155905] per task-struct memory footprint: 1920 bytes
2175 20:14:45.786591 [ 0.156141] ACPI: Core revision 20200925
2176 20:14:45.794774 [ 0.156574] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2177 20:14:45.799199 [ 0.156932] APIC: Switch to symmetric I/O mode setup
2178 20:14:45.806738 [ 0.157548] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2179 20:14:45.816171 [ 0.161923] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704ba2d882, max_idle_ns: 440795232704 ns
2180 20:14:45.827000 [ 0.162299] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.81 BogoMIPS (lpj=1596906)
2181 20:14:45.830877 [ 0.162659] pid_max: default: 32768 minimum: 301
2182 20:14:45.835261 [ 0.162878] LSM: Security Framework initializing
2183 20:14:45.839198 [ 0.163308] SELinux: Initializing.
2184 20:14:45.842829 [ 0.163469] LSM support for eBPF active
2185 20:14:45.851708 [ 0.163639] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2186 20:14:45.858804 [ 0.163905] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2187 20:14:45.869231 [ 0.165309] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2188 20:14:45.873838 [ 0.165752] LVT offset 1 assigned for vector 0xf9
2189 20:14:45.879662 [ 0.165924] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2190 20:14:45.880213
2191 20:14:45.886348 [ 0.166127] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2192 20:14:45.894538 [ 0.166293] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2193 20:14:45.899676 [ 0.166582] Spectre V2 : Mitigation: Retpolines
2194 20:14:45.908416 [ 0.166739] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2195 20:14:45.915020 [ 0.167017] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2196 20:14:45.921224 [ 0.167286] Spectre V2 : Enabling Speculation Barrier for firmware calls
2197 20:14:45.926957 [ 0.167513] RETBleed: Mitigation: untrained return thunk
2198 20:14:45.934593 [ 0.167699] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2199 20:14:45.944039 [ 0.167984] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2200 20:14:45.948032 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2201 20:14:45.949664 [ 0.175197] ------------[ cut here ]------------
2202 20:14:45.959943 [ 0.175296] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2203 20:14:45.968108 [ 0.175307] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2204 20:14:45.968394
2205 20:14:45.972024 [ 0.175952] Modules linked in:
2206 20:14:45.977955 [ 0.176065] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.164-cip24 #1
2207 20:14:45.984218 [ 0.176287] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2208 20:14:45.989249 [ 0.176491] RIP: 0010:apply_returns+0x1f5/0x220
2209 20:14:46.008621 [ 0.176650] 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 5f 8f 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
2210 20:14:46.012425 [ 0.177287] RSP: 0000:ffffffff8f803de0 EFLAGS: 00010282
2211 20:14:46.019869 [ 0.177469] RAX: 0000000000000000 RBX: ffffffff902d1330 RCX: 0000000000000000
2212 20:14:46.026769 [ 0.177710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8dd7aad1
2213 20:14:46.034978 [ 0.177952] RBP: ffffffff8f2d1440 R08: 0000000000000001 R09: 0000000000000001
2214 20:14:46.041273 [ 0.178285] R10: ffffffff8f88fd20 R11: 3fffffffffffffff R12: ffffffff902e8520
2215 20:14:46.048453 [ 0.178527] R13: cccccccccccccccc R14: ffffffff8f2d1445 R15: 0000000000000000
2216 20:14:46.056023 [ 0.178769] FS: 0000000000000000(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
2217 20:14:46.062519 [ 0.179042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2218 20:14:46.069391 [ 0.179238] CR2: ffff9a1deefff000 CR3: 0000000051226000 CR4: 00000000001506f0
2219 20:14:46.071355 [ 0.179286] Call Trace:
2220 20:14:46.076586 [ 0.179395] alternative_instructions+0x7d/0x143
2221 20:14:46.079932 [ 0.179559] check_bugs+0xece/0xf2a
2222 20:14:46.085056 [ 0.179687] start_kernel+0x517/0x54d
2223 20:14:46.088210 [ 0.179822] secondary_startup_64_no_verify+0xc2/0xcb
2224 20:14:46.089132
2225 20:14:46.091288 [ 0.180006] irq event stamp: 1687
2226 20:14:46.093157
2227 20:14:46.100784 [ 0.180289] hardirqs last enabled at (1699): [<ffffffff8dd7aad1>] console_unlock+0x4d1/0x5f0
2228 20:14:46.108562 [ 0.180577] hardirqs last disabled at (1706): [<ffffffff8dd7aa44>] console_unlock+0x444/0x5f0
2229 20:14:46.117616 [ 0.180865] softirqs last enabled at (1696): [<ffffffff8dd0b0a1>] irq_enter_rcu+0x71/0x80
2230 20:14:46.125462 [ 0.181144] softirqs last disabled at (1695): [<ffffffff8dd0b086>] irq_enter_rcu+0x56/0x80
2231 20:14:46.130703 [ 0.181288] ---[ end trace e9d429f0efe2b3c4 ]---
2232 20:14:46.131676 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']
2233 20:14:46.132148 login-action: kernel 'warning'
2234 20:14:46.132564 [login-action] Waiting for messages, (timeout 00:04:31)
2235 20:14:46.134394 [ 0.185094] Freeing SMP alternatives memory: 44K
2236 20:14:46.140812 [ 0.185536] smpboot: CPU 0 Converting physical 2 to logical die 0
2237 20:14:46.151926 [ 0.288145] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2238 20:14:46.157350 [ 0.288283] Performance Events: Fam15h core perfctr, AMD PMU driver.
2239 20:14:46.161205 [ 0.288296] ... version: 0
2240 20:14:46.162200
2241 20:14:46.166448 [ 0.288437] ... bit width: 48
2242 20:14:46.170014 [ 0.288580] ... generic registers: 6
2243 20:14:46.174890 [ 0.288720] ... value mask: 0000ffffffffffff
2244 20:14:46.181292 [ 0.288903] ... max period: 00007fffffffffff
2245 20:14:46.185024 [ 0.289085] ... fixed-purpose events: 0
2246 20:14:46.190123 [ 0.289288] ... event mask: 000000000000003f
2247 20:14:46.195160 [ 0.289788] rcu: Hierarchical SRCU implementation.
2248 20:14:46.198944 [ 0.291466] smp: Bringing up secondary CPUs ...
2249 20:14:46.202809 [ 0.292219] x86: Booting SMP configuration:
2250 20:14:46.207190 [ 0.292314] .... node #0, CPUs: #1
2251 20:14:46.211726 [ 0.293456] smp: Brought up 1 node, 2 CPUs
2252 20:14:46.215428 [ 0.294289] smpboot: Max logical packages: 1
2253 20:14:46.223210 [ 0.294440] smpboot: Total of 2 processors activated (6387.62 BogoMIPS)
2254 20:14:46.226488 [ 0.295759] devtmpfs: initialized
2255 20:14:46.230471 [ 0.295759] x86/mm: Memory block size: 128MB
2256 20:14:46.240649 [ 0.299401] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2257 20:14:46.245871 [ 0.299631] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2258 20:14:46.251826 [ 0.300544] pinctrl core: initialized pinctrl subsystem
2259 20:14:46.256209 [ 0.300965] PM: RTC time: 20:14:44, date: 2023-01-18
2260 20:14:46.261039 [ 0.301598] NET: Registered protocol family 16
2261 20:14:46.266932 [ 0.302307] audit: initializing netlink subsys (disabled)
2262 20:14:46.275702 [ 0.302523] audit: type=2000 audit(1674072884.145:1): state=initialized audit_enabled=0 res=1
2263 20:14:46.281424 [ 0.302824] thermal_sys: Registered thermal governor 'step_wise'
2264 20:14:46.286862 [ 0.302828] thermal_sys: Registered thermal governor 'user_space'
2265 20:14:46.290432 [ 0.303123] cpuidle: using governor menu
2266 20:14:46.294861 [ 0.303658] ACPI: bus type PCI registered
2267 20:14:46.303804 [ 0.304056] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2268 20:14:46.310904 [ 0.304292] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2269 20:14:46.311821
2270 20:14:46.320947 [ 0.304525] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2271 20:14:46.326038 [ 0.304890] PCI: Using configuration type 1 for base access
2272 20:14:46.330661 [ 0.321542] Kprobes globally optimized
2273 20:14:46.337620 [ 0.322404] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2274 20:14:46.343456 [ 0.322543] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2275 20:14:46.350602 [ 0.323309] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2276 20:14:46.354530 [ 0.325569] ACPI: Added _OSI(Module Device)
2277 20:14:46.359137 [ 0.325722] ACPI: Added _OSI(Processor Device)
2278 20:14:46.364140 [ 0.325878] ACPI: Added _OSI(3.0 _SCP Extensions)
2279 20:14:46.369240 [ 0.326301] ACPI: Added _OSI(Processor Aggregator Device)
2280 20:14:46.373725 [ 0.326491] ACPI: Added _OSI(Linux-Dell-Video)
2281 20:14:46.379072 [ 0.326648] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2282 20:14:46.380032
2283 20:14:46.384934 [ 0.326833] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2284 20:14:46.391332 [ 0.344045] ACPI: 4 ACPI AML tables successfully acquired and loaded
2285 20:14:46.393697 [ 0.355493] ACPI: EC: EC started
2286 20:14:46.394680
2287 20:14:46.398176 [ 0.355626] ACPI: EC: interrupt blocked
2288 20:14:46.403128 [ 0.356237] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2289 20:14:46.410653 [ 0.356292] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2290 20:14:46.413908 [ 0.356543] ACPI: Interpreter enabled
2291 20:14:46.417777 [ 0.356734] ACPI: (supports S0 S1 S3 S4 S5)
2292 20:14:46.419044
2293 20:14:46.422893 [ 0.356883] ACPI: Using IOAPIC for interrupt routing
2294 20:14:46.433201 [ 0.357094] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2295 20:14:46.437000 [ 0.358301] ACPI: Enabled 3 GPEs in block 00 to 1F
2296 20:14:46.441455 [ 0.361064] ACPI: Power Resource [P0U2] (off)
2297 20:14:46.445975 [ 0.361399] ACPI: Power Resource [P3U2] (off)
2298 20:14:46.449756 [ 0.363207] ACPI: Power Resource [P0U3] (off)
2299 20:14:46.454393 [ 0.363421] ACPI: Power Resource [P3U3] (off)
2300 20:14:46.460003 [ 0.373800] ACPI: Power Resource [PRIC] (on)
2301 20:14:46.462573 [ 0.399845] ACPI: Power Resource [PRIC] (on)
2302 20:14:46.469070 [ 0.431114] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2303 20:14:46.480626 [ 0.431297] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2304 20:14:46.485030 [ 0.431817] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2305 20:14:46.495518 [ 0.432106] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2306 20:14:46.507033 [ 0.432396] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2307 20:14:46.510879 [ 0.432952] PCI host bridge to bus 0000:00
2308 20:14:46.517267 [ 0.433290] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2309 20:14:46.524221 [ 0.433523] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2310 20:14:46.525247
2311 20:14:46.530620 [ 0.433756] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2312 20:14:46.538516 [ 0.433991] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2313 20:14:46.544739 [ 0.434289] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2314 20:14:46.545905
2315 20:14:46.550656 [ 0.434525] pci_bus 0000:00: root bus resource [bus 00-ff]
2316 20:14:46.556979 [ 0.434772] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2317 20:14:46.562033 [ 0.435602] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2318 20:14:46.562688
2319 20:14:46.569101 [ 0.435827] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2320 20:14:46.576923 [ 0.436083] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2321 20:14:46.582166 [ 0.436296] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2322 20:14:46.588714 [ 0.436495] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2323 20:14:46.595569 [ 0.436716] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2324 20:14:46.599808 [ 0.436951] pci 0000:00:01.0: enabling Extended Tags
2325 20:14:46.605077 [ 0.437193] pci 0000:00:01.0: supports D1 D2
2326 20:14:46.610232 [ 0.437289] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2327 20:14:46.615917 [ 0.437879] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2328 20:14:46.623621 [ 0.438102] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2329 20:14:46.628096 [ 0.438326] pci 0000:00:01.1: enabling Extended Tags
2330 20:14:46.631955 [ 0.438553] pci 0000:00:01.1: supports D1 D2
2331 20:14:46.632579
2332 20:14:46.638503 [ 0.438950] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2333 20:14:46.643692 [ 0.439550] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2334 20:14:46.644307
2335 20:14:46.649745 [ 0.439804] pci 0000:00:02.2: enabling Extended Tags
2336 20:14:46.655473 [ 0.440045] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2337 20:14:46.661280 [ 0.440670] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2338 20:14:46.666994 [ 0.440925] pci 0000:00:02.4: enabling Extended Tags
2339 20:14:46.672052 [ 0.441165] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2340 20:14:46.678461 [ 0.441666] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2341 20:14:46.684241 [ 0.442144] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2342 20:14:46.692038 [ 0.442304] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2343 20:14:46.697871 [ 0.442556] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2344 20:14:46.704232 [ 0.442777] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2345 20:14:46.710239 [ 0.442997] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2346 20:14:46.716638 [ 0.443295] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2347 20:14:46.718632
2348 20:14:46.723169 [ 0.443774] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2349 20:14:46.724074
2350 20:14:46.729590 [ 0.444388] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2351 20:14:46.735520 [ 0.444622] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2352 20:14:46.736370
2353 20:14:46.742543 [ 0.444996] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2354 20:14:46.747695 [ 0.445612] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2355 20:14:46.753874 [ 0.445837] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2356 20:14:46.758672 [ 0.446152] pci 0000:00:12.0: supports D1 D2
2357 20:14:46.765144 [ 0.446289] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2358 20:14:46.771429 [ 0.446848] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2359 20:14:46.776561 [ 0.447469] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2360 20:14:46.782957 [ 0.448075] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2361 20:14:46.789384 [ 0.448312] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2362 20:14:46.795304 [ 0.448639] pci 0000:00:14.7: PME# supported from D3cold
2363 20:14:46.800964 [ 0.449160] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2364 20:14:46.807221 [ 0.449537] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2365 20:14:46.813411 [ 0.449985] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2366 20:14:46.818441 [ 0.450537] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2367 20:14:46.819725
2368 20:14:46.825397 [ 0.450997] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2369 20:14:46.830608 [ 0.451452] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2370 20:14:46.836356 [ 0.452089] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2371 20:14:46.843363 [ 0.452375] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2372 20:14:46.849849 [ 0.452890] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2373 20:14:46.854934 [ 0.453598] pci 0000:00:02.2: PCI bridge to [bus 01]
2374 20:14:46.861293 [ 0.453779] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2375 20:14:46.867683 [ 0.454220] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2376 20:14:46.874032 [ 0.454393] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2377 20:14:46.879902 [ 0.454704] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2378 20:14:46.886112 [ 0.455316] pci 0000:02:00.0: PME# supported from D3hot D3cold
2379 20:14:46.890650 [ 0.458536] pci 0000:00:02.4: PCI bridge to [bus 02]
2380 20:14:46.899197 [ 0.458726] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2381 20:14:46.905009 [ 0.461050] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2382 20:14:46.911195 [ 0.461426] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2383 20:14:46.918391 [ 0.461812] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2384 20:14:46.923604 [ 0.462194] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2385 20:14:46.930460 [ 0.462422] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2386 20:14:46.931166
2387 20:14:46.935685 [ 0.462806] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2388 20:14:46.942233 [ 0.463343] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2389 20:14:46.949195 [ 0.463734] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2390 20:14:46.953612 [ 0.468169] ACPI: EC: interrupt unblocked
2391 20:14:46.957294 [ 0.468288] ACPI: EC: event unblocked
2392 20:14:46.963690 [ 0.468424] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2393 20:14:46.966287 [ 0.468605] ACPI: EC: GPE=0x3
2394 20:14:46.972616 [ 0.468715] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2395 20:14:46.980230 [ 0.468957] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2396 20:14:46.984085 [ 0.469618] iommu: Default domain type: Translated
2397 20:14:46.990387 [ 0.469632] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2398 20:14:46.998888 [ 0.469632] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2399 20:14:46.999511
2400 20:14:47.004796 [ 0.470308] pci 0000:00:01.0: vgaarb: bridge control possible
2401 20:14:47.007278 [ 0.470506] vgaarb: loaded
2402 20:14:47.011222 [ 0.471038] SCSI subsystem initialized
2403 20:14:47.012447
2404 20:14:47.015001 [ 0.471486] ACPI: bus type USB registered
2405 20:14:47.016302
2406 20:14:47.020756 [ 0.471725] usbcore: registered new interface driver usbfs
2407 20:14:47.025831 [ 0.472331] usbcore: registered new interface driver hub
2408 20:14:47.030913 [ 0.472541] usbcore: registered new device driver usb
2409 20:14:47.035967 [ 0.490394] pps_core: LinuxPPS API ver. 1 registered
2410 20:14:47.045062 [ 0.490571] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2411 20:14:47.048823 [ 0.490889] PTP clock support registered
2412 20:14:47.054733 [ 0.491425] Advanced Linux Sound Architecture Driver Initialized.
2413 20:14:47.058830 [ 0.492024] NetLabel: Initializing
2414 20:14:47.062567 [ 0.492146] NetLabel: domain hash size = 128
2415 20:14:47.068455 [ 0.492292] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2416 20:14:47.068985
2417 20:14:47.074020 [ 0.492540] NetLabel: unlabeled traffic allowed by default
2418 20:14:47.078614 [ 0.493392] PCI: Using ACPI for IRQ routing
2419 20:14:47.083715 [ 0.494671] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2420 20:14:47.089442 [ 0.494850] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2421 20:14:47.094607 [ 0.498377] clocksource: Switched to clocksource tsc-early
2422 20:14:47.098424 [ 0.838497] VFS: Disk quotas dquot_6.6.0
2423 20:14:47.105337 [ 0.838675] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2424 20:14:47.105985
2425 20:14:47.108560 [ 0.839211] pnp: PnP ACPI init
2426 20:14:47.114950 [ 0.839826] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2427 20:14:47.121063 [ 0.840525] system 00:03: [io 0x0900-0x09fe] has been reserved
2428 20:14:47.125966 [ 0.840909] system 00:04: [io 0x0200] has been reserved
2429 20:14:47.126562
2430 20:14:47.131798 [ 0.841095] system 00:04: [io 0x0204] has been reserved
2431 20:14:47.138124 [ 0.841281] system 00:04: [io 0x0800-0x087f] has been reserved
2432 20:14:47.143372 [ 0.841493] system 00:04: [io 0x0880-0x08ff] has been reserved
2433 20:14:47.149751 [ 0.843494] pnp: PnP ACPI: found 6 devices
2434 20:14:47.156829 [ 0.854878] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2435 20:14:47.160607 [ 0.855281] NET: Registered protocol family 2
2436 20:14:47.161186
2437 20:14:47.168148 [ 0.855641] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2438 20:14:47.176879 [ 0.856949] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2439 20:14:47.185284 [ 0.857316] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2440 20:14:47.192268 [ 0.857839] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2441 20:14:47.198259 [ 0.859134] TCP: Hash tables configured (established 32768 bind 32768)
2442 20:14:47.206113 [ 0.859895] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2443 20:14:47.213035 [ 0.860316] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2444 20:14:47.220532 [ 0.860703] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2445 20:14:47.224183 [ 0.861214] NET: Registered protocol family 1
2446 20:14:47.229920 [ 0.861981] RPC: Registered named UNIX socket transport module.
2447 20:14:47.235076 [ 0.862210] RPC: Registered udp transport module.
2448 20:14:47.240146 [ 0.862374] RPC: Registered tcp transport module.
2449 20:14:47.245917 [ 0.862545] RPC: Registered tcp NFSv4.1 backchannel transport module.
2450 20:14:47.251644 [ 0.863154] NET: Registered protocol family 44
2451 20:14:47.256163 [ 0.863334] pci 0000:00:02.2: PCI bridge to [bus 01]
2452 20:14:47.263189 [ 0.863514] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2453 20:14:47.266908 [ 0.863752] pci 0000:00:02.4: PCI bridge to [bus 02]
2454 20:14:47.274659 [ 0.863928] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2455 20:14:47.280264 [ 0.864181] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2456 20:14:47.286252 [ 0.864393] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2457 20:14:47.292500 [ 0.864605] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2458 20:14:47.293146
2459 20:14:47.298977 [ 0.864820] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2460 20:14:47.299613
2461 20:14:47.305523 [ 0.865041] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2462 20:14:47.311270 [ 0.865257] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2463 20:14:47.317792 [ 0.865472] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2464 20:14:47.321732 [ 0.865839] pci 0000:00:01.0: disabling ATS
2465 20:14:47.331359 [ 0.865992] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2466 20:14:47.337184 [ 0.866466] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2467 20:14:47.343076 [ 0.867574] pci 0000:00:10.0: PME# does not work under D0, disabling it
2468 20:14:47.347083 [ 0.868438] PCI: CLS 64 bytes, default 64
2469 20:14:47.351394 [ 0.868890] Unpacking initramfs...
2470 20:14:47.354565 [ 1.078504] Freeing initrd memory: 8440K
2471 20:14:47.361500 [ 1.078653] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2472 20:14:47.369076 [ 1.078875] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2473 20:14:47.373338 [ 1.079213] LVT offset 0 assigned for vector 0x400
2474 20:14:47.373963
2475 20:14:47.378894 [ 1.079463] perf: AMD IBS detected (0x000007ff)
2476 20:14:47.382764 [ 1.079677] kvm: no hardware support
2477 20:14:47.386223 [ 1.079913] kvm: Nested Virtualization enabled
2478 20:14:47.390653 [ 1.080129] SVM: kvm: Nested Paging enabled
2479 20:14:47.394967 [ 1.080276] SVM: Virtual VMLOAD VMSAVE supported
2480 20:14:47.398920 [ 1.080437] SVM: Virtual GIF supported
2481 20:14:47.406039 [ 1.082099] check: Scanning for low memory corruption every 60 seconds
2482 20:14:47.409848 [ 1.083757] Initialise system trusted keyrings
2483 20:14:47.416091 [ 1.084117] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2484 20:14:47.416758
2485 20:14:47.421830 [ 1.096954] NFS: Registering the id_resolver key type
2486 20:14:47.425730 [ 1.097179] Key type id_resolver registered
2487 20:14:47.429535 [ 1.097348] Key type id_legacy registered
2488 20:14:47.433941 [ 1.112879] Key type asymmetric registered
2489 20:14:47.439154 [ 1.113050] Asymmetric key parser 'x509' registered
2490 20:14:47.445945 [ 1.113265] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2491 20:14:47.450642 [ 1.113540] io scheduler mq-deadline registered
2492 20:14:47.455012 [ 1.113699] io scheduler kyber registered
2493 20:14:47.458810 [ 1.114030] test_firmware: interface ready
2494 20:14:47.464694 [ 1.116111] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2495 20:14:47.470058 [ 1.116856] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2496 20:14:47.474288 [ 1.117861] ACPI: AC Adapter [AC] (on-line)
2497 20:14:47.485346 [ 1.118261] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2498 20:14:47.532593 [ 1.119182] ACPI: Lid Switch [LID0]
2499 20:14:47.538995 [ 1.119489] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2500 20:14:47.544262 [ 1.119899] ACPI: Power Button [PWRF]
2501 20:14:47.549978 [ 1.120293] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2502 20:14:47.560357 [ 1.121078] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2503 20:14:47.560445 [ 1.121539] ACPI: \_PR_.P000: Found 2 idle states
2504 20:14:47.564188 [ 1.122185] ACPI: \_PR_.P001: Found 2 idle states
2505 20:14:47.564867 [ 1.124604] thermal LNXTHERM:00: registered as thermal_zone0
2506 20:14:47.566196 [ 1.124802] ACPI: Thermal Zone [THRM] (36 C)
2507 20:14:47.568095 [ 1.125353] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2508 20:14:47.569312 [ 1.128258] battery: ACPI: Battery Slot [BAT0] (battery present)
2509 20:14:47.569937 [ 1.128481] printk: console [ttyS0] disabled
2510 20:14:47.570622 [ 1.128837] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2511 20:14:47.572559 [ 2.113357] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2512 20:14:47.576346 [ 2.113376] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2513 20:14:47.580759 [ 2.113455] clocksource: Switched to clocksource tsc
2514 20:14:47.585218 [ 3.759885] printk: console [ttyS0] enabled
2515 20:14:47.594666 [ 3.764968] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2516 20:14:47.599848 [ 3.774094] Non-volatile memory driver v1.3
2517 20:14:47.603730 [ 3.778435] Linux agpgart interface v0.103
2518 20:14:47.611575 [ 3.783940] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
2519 20:14:47.623975 [ 3.799884] loop: module loaded
2520 20:14:47.631034 [ 3.803546] lkdtm: No crash points registered, enable through debugfs
2521 20:14:47.638231 [ 3.811524] e100: Intel(R) PRO/100 Network Driver
2522 20:14:47.643310 [ 3.816235] e100: Copyright(c) 1999-2006 Intel Corporation
2523 20:14:47.647684 [ 3.821761] e1000: Intel(R) PRO/1000 Network Driver
2524 20:14:47.653482 [ 3.826643] e1000: Copyright (c) 1999-2006 Intel Corporation.
2525 20:14:47.659959 [ 3.832445] e1000e: Intel(R) PRO/1000 Network Driver
2526 20:14:47.665128 [ 3.837412] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2527 20:14:47.668448 [ 3.843384] sky2: driver version 1.30
2528 20:14:47.674400 [ 3.847257] usbcore: registered new interface driver r8152
2529 20:14:47.680913 [ 3.853033] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2530 20:14:47.685184 [ 3.859578] ehci-pci: EHCI PCI platform driver
2531 20:14:47.691557 [ 3.864501] ehci-pci 0000:00:12.0: EHCI Host Controller
2532 20:14:47.699175 [ 3.870265] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2533 20:14:47.704312 [ 3.877721] ehci-pci 0000:00:12.0: debug port 2
2534 20:14:47.709473 [ 3.882438] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2535 20:14:47.721863 [ 3.894584] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2536 20:14:47.730559 [ 3.900825] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2537 20:14:47.738219 [ 3.909126] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2538 20:14:47.743455 [ 3.916352] usb usb1: Product: EHCI Host Controller
2539 20:14:47.749063 [ 3.921235] usb usb1: Manufacturer: Linux 5.10.164-cip24 ehci_hcd
2540 20:14:47.753601 [ 3.927330] usb usb1: SerialNumber: 0000:00:12.0
2541 20:14:47.758115 [ 3.932960] hub 1-0:1.0: USB hub found
2542 20:14:47.762488 [ 3.936795] hub 1-0:1.0: 2 ports detected
2543 20:14:47.763326
2544 20:14:47.769484 [ 3.941760] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2545 20:14:47.773851 [ 3.947968] ohci-pci: OHCI PCI platform driver
2546 20:14:47.780817 [ 3.952460] uhci_hcd: USB Universal Host Controller Interface driver
2547 20:14:47.785985 [ 3.959201] xhci_hcd 0000:00:10.0: xHCI Host Controller
2548 20:14:47.794253 [ 3.965126] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2549 20:14:47.803434 [ 3.972773] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2550 20:14:47.812514 [ 3.982930] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2551 20:14:47.813866
2552 20:14:47.820181 [ 3.991213] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2553 20:14:47.824396 [ 3.998439] usb usb2: Product: xHCI Host Controller
2554 20:14:47.830875 [ 4.003326] usb usb2: Manufacturer: Linux 5.10.164-cip24 xhci-hcd
2555 20:14:47.835519 [ 4.009423] usb usb2: SerialNumber: 0000:00:10.0
2556 20:14:47.839959 [ 4.014710] hub 2-0:1.0: USB hub found
2557 20:14:47.843999 [ 4.018581] hub 2-0:1.0: 4 ports detected
2558 20:14:47.850296 [ 4.023475] xhci_hcd 0000:00:10.0: xHCI Host Controller
2559 20:14:47.850935
2560 20:14:47.857992 [ 4.028975] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2561 20:14:47.863952 [ 4.036381] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2562 20:14:47.872339 [ 4.042740] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2563 20:14:47.881217 [ 4.051103] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2564 20:14:47.888421 [ 4.059368] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2565 20:14:47.892638 [ 4.066595] usb usb3: Product: xHCI Host Controller
2566 20:14:47.893556
2567 20:14:47.901285 [ 4.071548] usb usb3: Manufacturer: Linux 5.10.164-cip24 xhci-hcd
2568 20:14:47.903837 [ 4.077650] usb usb3: SerialNumber: 0000:00:10.0
2569 20:14:47.908286 [ 4.083231] hub 3-0:1.0: USB hub found
2570 20:14:47.912852 [ 4.087118] hub 3-0:1.0: 4 ports detected
2571 20:14:47.919415 [ 4.092090] usbcore: registered new interface driver usblp
2572 20:14:47.925057 [ 4.097632] usbcore: registered new interface driver usb-storage
2573 20:14:47.935457 [ 4.103939] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2574 20:14:47.941195 [ 4.112910] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2575 20:14:47.951433 [ 4.119738] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2576 20:14:47.957085 [ 4.131261] i8042: Warning: Keylock active
2577 20:14:47.962330 [ 4.135529] serio: i8042 KBD port at 0x60,0x64 irq 1
2578 20:14:47.968175 [ 4.141881] rtc_cmos 00:01: RTC can wake from S4
2579 20:14:47.973823 [ 4.147769] rtc_cmos 00:01: registered as rtc0
2580 20:14:47.982790 [ 4.152483] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2581 20:14:47.989774 [ 4.161339] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2582 20:14:47.998704 [ 4.168953] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2583 20:14:48.005205 [ 4.177468] sdhci: Secure Digital Host Controller Interface driver
2584 20:14:48.009634 [ 4.183647] sdhci: Copyright(c) Pierre Ossman
2585 20:14:48.017097 [ 4.188058] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2586 20:14:48.027008 [ 4.198573] usb 1-1: new high-speed USB device number 2 using ehci-pci
2587 20:14:48.110156 [ 4.282561] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2588 20:14:48.134092 [ 4.305759] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2589 20:14:48.141045 [ 4.312741] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2590 20:14:48.149179 [ 4.321232] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2591 20:14:48.156200 [ 4.328469] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2592 20:14:48.162188 [ 4.335092] hid: raw HID events driver (C) Jiri Kosina
2593 20:14:48.170491 [ 4.339830] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2594 20:14:48.176223 [ 4.340953] usbcore: registered new interface driver usbhid
2595 20:14:48.187109 [ 4.348441] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2596 20:14:48.188133
2597 20:14:48.188547 [ 4.354001] usbhid: USB HID core driver
2598 20:14:48.193428 [ 4.357987] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2599 20:14:48.196647 [ 4.363047] hub 1-1:1.0: USB hub found
2600 20:14:48.202429 [ 4.366257] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2601 20:14:48.207035 [ 4.376571] hub 1-1:1.0: 4 ports detected
2602 20:14:48.210189 [ 4.385251] netem: version 1.3
2603 20:14:48.215901 [ 4.388727] ipip: IPv4 and MPLS over IPv4 tunneling driver
2604 20:14:48.220943 [ 4.394680] gre: GRE over IPv4 demultiplexor driver
2605 20:14:48.221941
2606 20:14:48.226025 [ 4.399573] ip_gre: GRE over IPv4 tunneling driver
2607 20:14:48.233712 [ 4.405846] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2608 20:14:48.238182 [ 4.405910] IPv4 over IPsec tunneling driver
2609 20:14:48.243310 [ 4.417433] Initializing XFRM netlink socket
2610 20:14:48.249456 [ 4.422776] NET: Registered protocol family 10
2611 20:14:48.253345 [ 4.428438] Segment Routing with IPv6
2612 20:14:48.260281 [ 4.433280] ip6_gre: GRE over IPv6 tunneling driver
2613 20:14:48.264301 [ 4.438590] NET: Registered protocol family 17
2614 20:14:48.269451 [ 4.443247] Key type dns_resolver registered
2615 20:14:48.276781 [ 4.447539] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2616 20:14:48.283146 [ 4.456633] microcode: CPU0: patch_level=0x06006705
2617 20:14:48.288250 [ 4.461647] microcode: CPU1: patch_level=0x06006705
2618 20:14:48.293243 [ 4.466552] microcode: Microcode Update Driver: v2.2.
2619 20:14:48.297610 [ 4.466562] IPI shorthand broadcast: enabled
2620 20:14:48.305836 [ 4.475971] sched_clock: Marking stable (4446614948, 29298388)->(4503636241, -27722905)
2621 20:14:48.313600 [ 4.483998] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2622 20:14:48.320928 [ 4.492199] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2623 20:14:48.326775 [ 4.492434] registered taskstats version 1
2624 20:14:48.329905 [ 4.499338] usb 2-4: Product: USB 10/100/1000 LAN
2625 20:14:48.335125 [ 4.503437] Loading compiled-in X.509 certificates
2626 20:14:48.339609 [ 4.508135] usb 2-4: Manufacturer: Realtek
2627 20:14:48.343304 [ 4.514778] PM: Magic number: 7:611:245
2628 20:14:48.346532 [ 4.517029] usb 2-4: SerialNumber: 001000001
2629 20:14:48.351503 [ 4.525439] printk: console [netcon0] enabled
2630 20:14:48.352314
2631 20:14:48.356263 [ 4.529902] netconsole: network logging started
2632 20:14:48.362116 [ 4.535065] acpi_cpufreq: overriding BIOS provided _PSD data
2633 20:14:48.369714 [ 4.544141] IP-Config: Failed to open gretap0
2634 20:14:48.374712 [ 4.548590] IP-Config: Failed to open erspan0
2635 20:14:48.379509 [ 4.552977] IP-Config: No network devices available
2636 20:14:48.387263 [ 4.557882] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2637 20:14:48.398093 [ 4.570212] modprobe (79) used greatest stack depth: 13792 bytes left
2638 20:14:48.405365 [ 4.577514] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2639 20:14:48.414650 [ 4.584559] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2640 20:14:48.417785 [ 4.593267] ALSA device list:
2641 20:14:48.420895 [ 4.596252] No soundcards found.
2642 20:14:48.426121 [ 4.599757] cfg80211: failed to load regulatory.db
2643 20:14:48.432466 [ 4.605090] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2644 20:14:48.442650 [ 4.615541] Freeing unused kernel image (initmem) memory: 2012K
2645 20:14:48.453969 [ 4.626512] Write protecting the kernel read-only data: 28672k
2646 20:14:48.461841 [ 4.634060] Freeing unused kernel image (text/rodata gap) memory: 2028K
2647 20:14:48.468763 [ 4.640839] Freeing unused kernel image (rodata/data gap) memory: 200K
2648 20:14:48.472575 [ 4.647439] Run /init as init process
2649 20:14:48.493843 Loading, please wait...
2650 20:14:48.511802 [ 4.683782] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2651 20:14:48.519505 Starting version 247.3-7+deb11u1
2652 20:14:48.532670 [ 4.704324] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2653 20:14:48.643130 [ 4.812891] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
2654 20:14:48.649633 [ 4.819411] udevadm (103) used greatest stack depth: 13672 bytes left
2655 20:14:48.657193 [ 4.821298] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2656 20:14:48.661675 [ 4.835036] usb 1-1.1: Product: HP TrueVision HD Camera
2657 20:14:48.666710 [ 4.840310] usb 1-1.1: Manufacturer: SunplusIT Inc
2658 20:14:48.671698 [ 4.845123] usb 1-1.1: SerialNumber: SunplusIT Inc
2659 20:14:48.770477 [ 4.942340] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2660 20:14:48.786571 [ 4.959072] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
2661 20:14:48.787681
2662 20:14:48.850182 [ 5.023952] r8152 2-4:1.0 eth0: v1.11.11
2663 20:14:48.864686 [ 5.037432] r8152 2-4:1.0 enx00e04c788555: renamed from eth0
2664 20:14:48.873486 [ 5.038364] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2665 20:14:48.880195 [ 5.051550] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2666 20:14:48.974202 [ 5.145155] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2667 20:14:49.140232 Begin: Loading essential drivers ... done.
2668 20:14:49.154370 Begin: Running /scripts/init-premount ... done.
2669 20:14:49.160922 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2670 20:14:49.161443
2671 20:14:49.169819 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2672 20:14:49.189153 Device /sys/class/net/enx00e04c788555 found
2673 20:14:49.190339 done.
2674 20:14:49.226864 IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
2675 20:14:49.257098 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2676 20:14:49.261411 SIOCSIFFLAGS: Cannot assign requested address
2677 20:14:49.266989 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2678 20:14:49.270886 SIOCSIFFLAGS: Cannot assign requested address
2679 20:14:49.487411 [ 5.661370] mmc1: new HS200 MMC card at address 0001
2680 20:14:49.493812 [ 5.668344] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2681 20:14:49.500416 [ 5.673187] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2682 20:14:49.506503 [ 5.679345] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2683 20:14:49.514675 [ 5.686157] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
2684 20:14:49.515018
2685 20:14:49.528582 [ 5.701680] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2686 20:14:50.474957 [ 6.646377] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c788555: link becomes ready
2687 20:14:50.481363 [ 6.655266] r8152 2-4:1.0 enx00e04c788555: carrier on
2688 20:14:50.982975 IP-Config: no response after 2 secs - giving up
2689 20:14:51.009513 IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
2690 20:14:51.017186 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2691 20:14:51.020929 SIOCSIFFLAGS: Cannot assign requested address
2692 20:14:51.029485 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2693 20:14:51.030769 SIOCSIFFLAGS: Cannot assign requested address
2694 20:14:51.031417
2695 20:14:51.037149 IP-Config: enx00e04c788555 complete (dhcp from 192.168.201.1):
2696 20:14:51.044902 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2697 20:14:51.051190 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2698 20:14:51.058208 host : hp-11A-G6-EE-grunt-cbg-8
2699 20:14:51.064073 domain : lava-rack
2700 20:14:51.064713
2701 20:14:51.067902 rootserver: 192.168.201.1 rootpath:
2702 20:14:51.068635 filename :
2703 20:14:51.157354 [ 7.329170] nfsmount (142) used greatest stack depth: 12680 bytes left
2704 20:14:51.157485 done.
2705 20:14:51.165109 Begin: Running /scripts/nfs-bottom ... done.
2706 20:14:51.177003 Begin: Running /scripts/init-bottom ... done.
2707 20:14:52.199346 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2708 20:14:52.362172 [ 8.518363] 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)
2709 20:14:52.362545
2710 20:14:52.380640 [ 8.553729] systemd[1]: Detected architecture x86-64.
2711 20:14:52.396191
2712 20:14:52.396891
2713 20:14:52.400212 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2714 20:14:52.400911
2715 20:14:52.400981
2716 20:14:52.409271 [ 8.582208] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2717 20:14:53.029738 [ 9.201086] systemd[1]: Queued start job for default target Graphical Interface.
2718 20:14:53.039255 [ 9.212273] systemd[1]: Created slice system-getty.slice.
2719 20:14:53.045413 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2720 20:14:53.054416 [ 9.227345] systemd[1]: Created slice system-modprobe.slice.
2721 20:14:53.061700 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2722 20:14:53.070001 [ 9.242255] systemd[1]: Created slice system-serial\x2dgetty.slice.
2723 20:14:53.076878 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2724 20:14:53.085714 [ 9.258212] systemd[1]: Created slice User and Session Slice.
2725 20:14:53.092233 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2726 20:14:53.103628 [ 9.274107] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2727 20:14:53.112114 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2728 20:14:53.123383 [ 9.293968] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2729 20:14:53.131979 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2730 20:14:53.144695 [ 9.313792] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2731 20:14:53.152866 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2732 20:14:53.153903
2733 20:14:53.162121 [ 9.334775] systemd[1]: Reached target Local Encrypted Volumes.
2734 20:14:53.169152 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2735 20:14:53.177170 [ 9.350767] systemd[1]: Reached target Paths.
2736 20:14:53.181882 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2737 20:14:53.190090 [ 9.362713] systemd[1]: Reached target Remote File Systems.
2738 20:14:53.196036 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2739 20:14:53.203717 [ 9.377714] systemd[1]: Reached target Slices.
2740 20:14:53.208725 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2741 20:14:53.216639 [ 9.390713] systemd[1]: Reached target Swap.
2742 20:14:53.221543 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2743 20:14:53.231478 [ 9.403124] systemd[1]: Listening on initctl Compatibility Named Pipe.
2744 20:14:53.238221 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2745 20:14:53.247789 [ 9.420736] systemd[1]: Listening on Journal Audit Socket.
2746 20:14:53.254157 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2747 20:14:53.255200
2748 20:14:53.261094 [ 9.433709] systemd[1]: Listening on Journal Socket (/dev/log).
2749 20:14:53.268152 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2750 20:14:53.276096 [ 9.449266] systemd[1]: Listening on Journal Socket.
2751 20:14:53.281759 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2752 20:14:53.289432 [ 9.461727] systemd[1]: Listening on Network Service Netlink Socket.
2753 20:14:53.296470 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2754 20:14:53.297546
2755 20:14:53.305598 [ 9.478551] systemd[1]: Listening on udev Control Socket.
2756 20:14:53.311909 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2757 20:14:53.320477 [ 9.493146] systemd[1]: Listening on udev Kernel Socket.
2758 20:14:53.326210 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2759 20:14:53.333765 [ 9.507005] systemd[1]: Mounting Huge Pages File System...
2760 20:14:53.339039 Mounting [0;1;39mHuge Pages File System[0m...
2761 20:14:53.340112
2762 20:14:53.349439 [ 9.521722] systemd[1]: Mounting POSIX Message Queue File System...
2763 20:14:53.355672 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2764 20:14:53.367758 [ 9.540261] systemd[1]: Mounting Kernel Debug File System...
2765 20:14:53.373664 Mounting [0;1;39mKernel Debug File System[0m...
2766 20:14:53.382730 [ 9.555655] systemd[1]: Mounting Kernel Trace File System...
2767 20:14:53.388921 Mounting [0;1;39mKernel Trace File System[0m...
2768 20:14:53.417695 [ 9.587424] systemd[1]: Starting Create list of static device nodes for the current kernel...
2769 20:14:53.425230 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2770 20:14:53.440584 [ 9.612933] systemd[1]: Starting Load Kernel Module configfs...
2771 20:14:53.441653
2772 20:14:53.446313 Starting [0;1;39mLoad Kernel Module configfs[0m...
2773 20:14:53.459165 [ 9.632023] systemd[1]: Starting Load Kernel Module drm...
2774 20:14:53.464724 Starting [0;1;39mLoad Kernel Module drm[0m...
2775 20:14:53.474999 [ 9.647379] systemd[1]: Starting Load Kernel Module fuse...
2776 20:14:53.479991 Starting [0;1;39mLoad Kernel Module fuse[0m...
2777 20:14:53.495400 [ 9.665080] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2778 20:14:53.505645 [ 9.679105] systemd[1]: Starting Journal Service...
2779 20:14:53.510028 Starting [0;1;39mJournal Service[0m...
2780 20:14:53.539779 [ 9.714362] fuse: init (API version 7.32)
2781 20:14:53.547544 [ 9.721038] systemd[1]: Starting Load Kernel Modules...
2782 20:14:53.553268 Starting [0;1;39mLoad Kernel Modules[0m...
2783 20:14:53.564466 [ 9.736177] systemd[1]: Starting Remount Root and Kernel File Systems...
2784 20:14:53.574461 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2785 20:14:53.586404 [ 9.759250] systemd[1]: Starting Coldplug All udev Devices...
2786 20:14:53.592110 Starting [0;1;39mColdplug All udev Devices[0m...
2787 20:14:53.609419 [ 9.782630] systemd[1]: Mounted Huge Pages File System.
2788 20:14:53.623891 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2789 20:14:53.632246 [ 9.804881] systemd[1]: Mounted POSIX Message Queue File System.
2790 20:14:53.639250 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2791 20:14:53.648554 [ 9.821474] systemd[1]: Mounted Kernel Debug File System.
2792 20:14:53.654705 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2793 20:14:53.663425 [ 9.836067] systemd[1]: Mounted Kernel Trace File System.
2794 20:14:53.669732 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2795 20:14:53.683050 [ 9.853492] systemd[1]: Finished Create list of static device nodes for the current kernel.
2796 20:14:53.692068 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2797 20:14:53.702477 [ 9.875560] systemd[1]: modprobe@configfs.service: Succeeded.
2798 20:14:53.703568
2799 20:14:53.709876 [ 9.882669] systemd[1]: Finished Load Kernel Module configfs.
2800 20:14:53.716604 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2801 20:14:53.725341 [ 9.899069] systemd[1]: modprobe@drm.service: Succeeded.
2802 20:14:53.732244 [ 9.905706] systemd[1]: Finished Load Kernel Module drm.
2803 20:14:53.738768 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2804 20:14:53.749171 [ 9.922484] systemd[1]: modprobe@fuse.service: Succeeded.
2805 20:14:53.755948 [ 9.929074] systemd[1]: Finished Load Kernel Module fuse.
2806 20:14:53.761765 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2807 20:14:53.771291 [ 9.944678] systemd[1]: Finished Load Kernel Modules.
2808 20:14:53.779256 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2809 20:14:53.789465 [ 9.961764] systemd[1]: Finished Remount Root and Kernel File Systems.
2810 20:14:53.797331 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2811 20:14:53.808831 [ 9.981381] systemd[1]: Mounting FUSE Control File System...
2812 20:14:53.817275 Mounting [0;1;39mFUSE Control File System[0m...
2813 20:14:53.828728 [ 10.000922] systemd[1]: Mounting Kernel Configuration File System...
2814 20:14:53.838300 Mounting [0;1;39mKernel Configuration File System[0m...
2815 20:14:53.858003 [ 10.027720] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2816 20:14:53.867500 [ 10.036849] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2817 20:14:53.875652 [ 10.048586] systemd[1]: Starting Load/Save Random Seed...
2818 20:14:53.880789 Starting [0;1;39mLoad/Save Random Seed[0m...
2819 20:14:53.889633 [ 10.062948] systemd[1]: Starting Apply Kernel Variables...
2820 20:14:53.895512 Starting [0;1;39mApply Kernel Variables[0m...
2821 20:14:53.904952 [ 10.078265] systemd[1]: Starting Create System Users...
2822 20:14:53.911158 Starting [0;1;39mCreate System Users[0m...
2823 20:14:53.919322 [ 10.092960] systemd[1]: Started Journal Service.
2824 20:14:53.925791 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2825 20:14:53.950018 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2826 20:14:53.958834 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2827 20:14:53.967485 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2828 20:14:53.977283 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2829 20:14:53.992681 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2830 20:14:54.039505 [ 10.210177] systemd-journald[177]: Received client request to flush runtime journal.
2831 20:14:54.053484 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2832 20:14:54.065201 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2833 20:14:54.225815 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2834 20:14:55.182004 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2835 20:14:55.190704 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2836 20:14:55.191273
2837 20:14:55.201335 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2838 20:14:55.216534 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2839 20:14:55.495161 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2840 20:14:55.505530 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2841 20:14:55.661822 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2842 20:14:55.674749 Starting [0;1;39mNetwork Service[0m...
2843 20:14:55.675087
2844 20:14:56.069201 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2845 20:14:56.069853
2846 20:14:56.247750 Starting [0;1;39mNetwork Time Synchronization[0m...
2847 20:14:56.278036 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2848 20:14:56.635347 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2849 20:14:56.645634 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2850 20:14:56.950663 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2851 20:14:56.951326
2852 20:14:57.209024 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2853 20:14:57.249372 Starting [0;1;39mNetwork Name Resolution[0m...
2854 20:14:57.338701 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2855 20:14:57.348137 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2856 20:14:57.358189 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2857 20:14:57.367600 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2858 20:14:57.376601 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2859 20:14:57.391933 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2860 20:14:57.403566 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2861 20:14:57.416935 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2862 20:14:57.441998 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2863 20:14:57.449787 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2864 20:14:57.472661 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2865 20:14:57.480965 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2866 20:14:57.488169 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2867 20:14:57.502973 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2868 20:14:57.587299 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2869 20:14:57.632171 Starting [0;1;39mUser Login Management[0m...
2870 20:14:58.260644 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2871 20:14:58.275033 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2872 20:14:58.287243 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2873 20:14:58.296238 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2874 20:14:58.307590 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2875 20:14:58.321044 Starting [0;1;39mPermit User Sessions[0m...
2876 20:14:58.354059 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2877 20:14:58.365085 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2878 20:14:58.379481 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2879 20:14:58.389453 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2880 20:14:58.398765 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2881 20:14:58.408889 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2882 20:14:58.422508 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2883 20:14:58.466336 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2884 20:14:58.499902
2885 20:14:58.500919
2886 20:14:58.504834 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2887 20:14:58.505292
2888 20:14:58.508688 debian-bullseye-amd64 login: root (automatic login)
2889 20:14:58.509793
2890 20:14:58.510238
2891 20:14:58.510575
2892 20:14:58.845206 Linux debian-bullseye-amd64 5.10.164-cip24 #1 SMP Wed Jan 18 14:52:48 UTC 2023 x86_64
2893 20:14:58.845377
2894 20:14:58.851574 The programs included with the Debian GNU/Linux system are free software;
2895 20:14:58.858366 the exact distribution terms for each program are described in the
2896 20:14:58.862325 individual files in /usr/share/doc/*/copyright.
2897 20:14:58.862484
2898 20:14:58.868772 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2899 20:14:58.870313 permitted by applicable law.
2900 20:14:59.538137 Matched prompt #10: / #
2902 20:14:59.538466 Kernel warnings or errors detected.
2903 20:14:59.538537 Setting prompt string to ['/ #']
2904 20:14:59.538632 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2906 20:14:59.538869 end: 2.2.5 auto-login-action (duration 00:00:16) [common]
2907 20:14:59.538958 start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
2908 20:14:59.539030 Setting prompt string to ['/ #']
2909 20:14:59.539092 Forcing a shell prompt, looking for ['/ #']
2911 20:14:59.589483 / #
2912 20:14:59.589613 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2913 20:14:59.589742 Waiting using forced prompt support (timeout 00:02:30)
2914 20:14:59.592098
2915 20:14:59.592709
2916 20:14:59.593686 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2917 20:14:59.593781 start: 2.2.7 export-device-env (timeout 00:04:18) [common]
2919 20:14:59.694539 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9'
2920 20:14:59.696410 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8777926/extract-nfsrootfs-diwcdo_9'
2921 20:14:59.738488
2923 20:14:59.840342 / # export NFS_SERVER_IP='192.168.201.1'
2924 20:14:59.843195 export NFS_SERVER_IP='192.168.201.1'
2925 20:14:59.844801 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2926 20:14:59.845432 end: 2.2 depthcharge-retry (duration 00:00:43) [common]
2927 20:14:59.845961 end: 2 depthcharge-action (duration 00:00:43) [common]
2928 20:14:59.847140 start: 3 lava-test-retry (timeout 00:08:53) [common]
2929 20:14:59.847657 start: 3.1 lava-test-shell (timeout 00:08:53) [common]
2930 20:14:59.848076 Using namespace: common
2932 20:14:59.949559 / # #
2933 20:14:59.949726 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2934 20:14:59.951660 #
2935 20:14:59.953135 Using /lava-8777926
2937 20:15:00.053884 / # export SHELL=/bin/bash
2938 20:15:00.055878 export SHELL=/bin/bash
2940 20:15:00.158177 / # . /lava-8777926/environment
2941 20:15:00.161194 . /lava-8777926/environment
2943 20:15:00.267399 / # /lava-8777926/bin/lava-test-runner /lava-8777926/0
2944 20:15:00.268010 Test shell timeout: 10s (minimum of the action and connection timeout)
2945 20:15:00.270198 /lava-8777926/bin/lava-test-runner /lava-8777926/0
2946 20:15:00.270948
2947 20:15:00.528056 + export TESTRUN_ID=0_timesync-off
2948 20:15:00.532027 + TESTRUN_ID=0_timesync-off
2949 20:15:00.533866 + cd /lava-8777926/0/tests/0_timesync-off
2950 20:15:00.535049 ++ cat uuid
2951 20:15:00.538294 + UUID=8777926_1.5.2.3.1
2952 20:15:00.540163 + set +x
2953 20:15:00.544184 Received signal: <STARTRUN> 0_timesync-off 8777926_1.5.2.3.1
2954 20:15:00.544279 Starting test lava.0_timesync-off (8777926_1.5.2.3.1)
2955 20:15:00.544377 Skipping test definition patterns.
2956 20:15:00.544696 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8777926_1.5.2.3.1>
2957 20:15:00.547279 + systemctl stop systemd-timesyncd
2958 20:15:00.581242 [ 16.752884] systemd-timesyn (214) used greatest stack depth: 12608 bytes left
2959 20:15:00.592742 + set +x
2960 20:15:00.596863 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8777926_1.5.2.3.1>
2961 20:15:00.597111 Received signal: <ENDRUN> 0_timesync-off 8777926_1.5.2.3.1
2962 20:15:00.597200 Ending use of test pattern.
2963 20:15:00.597267 Ending test lava.0_timesync-off (8777926_1.5.2.3.1), duration 0.05
2965 20:15:00.690527 + export TESTRUN_ID=1_kselftest-lkdtm
2966 20:15:00.693003 + TESTRUN_ID=1_kselftest-lkdtm
2967 20:15:00.696860 + cd /lava-8777926/0/tests/1_kselftest-lkdtm
2968 20:15:00.698131 ++ cat uuid
2969 20:15:00.707085 + UUID=8777926_1.5.2.3.5
2970 20:15:00.707533 + set +x
2971 20:15:00.708192
2972 20:15:00.713361 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8777926_1.5.2.3.5>
2973 20:15:00.714192 Received signal: <STARTRUN> 1_kselftest-lkdtm 8777926_1.5.2.3.5
2974 20:15:00.714589 Starting test lava.1_kselftest-lkdtm (8777926_1.5.2.3.5)
2975 20:15:00.715001 Skipping test definition patterns.
2976 20:15:00.715605 + cd ./automated/linux/kselftest/
2977 20:15:00.745963 + ./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 hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2978 20:15:00.759944 INFO: Generating a skipfile based on /lava-8777926/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2979 20:15:00.858164 INFO: Using the following generated skipfile contents (until EOF):
2980 20:15:00.860172 breakpoints:breakpoint_test
2981 20:15:00.863916 breakpoints:step_after_suspend_test
2982 20:15:00.865847 ftrace:ftracetest
2983 20:15:00.871217 [ 17.036406] cat (296) used greatest stack depth: 12528 bytes left
2984 20:15:00.872467 net:rtnetlink.sh
2985 20:15:00.873222
2986 20:15:00.873915 net:tls
2987 20:15:00.876466 netfilter:bridge_brouter.sh
2988 20:15:00.878289 netfilter:nft_flowtable.sh
2989 20:15:00.881670 netfilter:nft_trans_stress.sh
2990 20:15:00.883576 pidfd:pidfd_wait
2991 20:15:00.884016 INFO: EOF
2992 20:15:00.935285 INFO: install_deps skipped
2993 20:15:01.060335 --2023-01-18 20:15:01-- 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
2994 20:15:01.061017
2995 20:15:01.076609 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2996 20:15:01.220173 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2997 20:15:01.360811 HTTP request sent, awaiting response... 200 OK
2998 20:15:01.361457
2999 20:15:01.365874 Length: 3320172 (3.2M) [application/octet-stream]
3000 20:15:01.368434 Saving to: 'kselftest.tar.xz'
3001 20:15:01.368521
3002 20:15:01.368588
3003 20:15:01.645465 kselftest.tar.xz 0%[ ] 0 --.-KB/s
3004 20:15:01.930683 kselftest.tar.xz 1%[ ] 46.39K 164KB/s
3005 20:15:02.215685 kselftest.tar.xz 6%[> ] 216.08K 380KB/s
3006 20:15:02.555848 kselftest.tar.xz 27%[====> ] 894.83K 1.02MB/s
3007 20:15:02.655356 kselftest.tar.xz 42%[=======> ] 1.34M 1.12MB/s
3008 20:15:02.662350 kselftest.tar.xz 100%[===================>] 3.17M 2.45MB/s in 1.3s
3009 20:15:02.662441
3010 20:15:02.947310 2023-01-18 20:15:02 (2.45 MB/s) - 'kselftest.tar.xz' saved [3320172/3320172]
3011 20:15:02.947475
3012 20:15:10.395478 skiplist:
3013 20:15:10.400661 ========================================
3014 20:15:10.401282 breakpoints:breakpoint_test
3015 20:15:10.701269 breakpoints:step_after_suspend_test
3016 20:15:10.717867 ftrace:ftracetest
3017 20:15:10.718509
3018 20:15:10.732957 net:rtnetlink.sh
3019 20:15:10.749596 net:tls
3020 20:15:10.770698 netfilter:bridge_brouter.sh
3021 20:15:10.785208 netfilter:nft_flowtable.sh
3022 20:15:10.801592 netfilter:nft_trans_stress.sh
3023 20:15:10.817138 pidfd:pidfd_wait
3024 20:15:10.834014 ========================================
3025 20:15:10.882259 lkdtm:PANIC.sh
3026 20:15:10.884189 lkdtm:BUG.sh
3027 20:15:10.885486 lkdtm:WARNING.sh
3028 20:15:10.888051 lkdtm:WARNING_MESSAGE.sh
3029 20:15:10.889981 lkdtm:EXCEPTION.sh
3030 20:15:10.890628 lkdtm:LOOP.sh
3031 20:15:10.893262 lkdtm:EXHAUST_STACK.sh
3032 20:15:10.894596 lkdtm:CORRUPT_STACK.sh
3033 20:15:10.897047 lkdtm:CORRUPT_STACK_STRONG.sh
3034 20:15:10.899612 lkdtm:CORRUPT_LIST_ADD.sh
3035 20:15:10.902170 lkdtm:CORRUPT_LIST_DEL.sh
3036 20:15:10.905912 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3037 20:15:10.908536 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3038 20:15:10.910481 lkdtm:UNSET_SMEP.sh
3039 20:15:10.911698 lkdtm:DOUBLE_FAULT.sh
3040 20:15:10.914301 lkdtm:CORRUPT_PAC.sh
3041 20:15:10.917501 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3042 20:15:10.919509 lkdtm:OVERWRITE_ALLOCATION.sh
3043 20:15:10.922153 lkdtm:WRITE_AFTER_FREE.sh
3044 20:15:10.924002 lkdtm:READ_AFTER_FREE.sh
3045 20:15:10.928245 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3046 20:15:10.929620 lkdtm:READ_BUDDY_AFTER_FREE.sh
3047 20:15:10.930217
3048 20:15:10.933460 lkdtm:SLAB_FREE_DOUBLE.sh
3049 20:15:10.934776 lkdtm:SLAB_FREE_CROSS.sh
3050 20:15:10.936195 lkdtm:SLAB_FREE_PAGE.sh
3051 20:15:10.937324
3052 20:15:10.939914 lkdtm:SOFTLOCKUP.sh
3053 20:15:10.940542 lkdtm:HARDLOCKUP.sh
3054 20:15:10.941870 lkdtm:SPINLOCKUP.sh
3055 20:15:10.943834 lkdtm:HUNG_TASK.sh
3056 20:15:10.945723 lkdtm:EXEC_DATA.sh
3057 20:15:10.947648 lkdtm:EXEC_STACK.sh
3058 20:15:10.950094 lkdtm:EXEC_KMALLOC.sh
3059 20:15:10.951639 lkdtm:EXEC_VMALLOC.sh
3060 20:15:10.953921 lkdtm:EXEC_RODATA.sh
3061 20:15:10.956583 lkdtm:EXEC_USERSPACE.sh
3062 20:15:10.957846 lkdtm:EXEC_NULL.sh
3063 20:15:10.959819 lkdtm:ACCESS_USERSPACE.sh
3064 20:15:10.963022 lkdtm:ACCESS_NULL.sh
3065 20:15:10.963105 lkdtm:WRITE_RO.sh
3066 20:15:10.966239 lkdtm:WRITE_RO_AFTER_INIT.sh
3067 20:15:10.967996 lkdtm:WRITE_KERN.sh
3068 20:15:10.971064 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3069 20:15:10.973630 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3070 20:15:10.977448 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3071 20:15:10.980512 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3072 20:15:10.982542 lkdtm:REFCOUNT_DEC_ZERO.sh
3073 20:15:10.985117 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3074 20:15:10.989434 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3075 20:15:10.992578 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3076 20:15:10.995830 lkdtm:REFCOUNT_INC_ZERO.sh
3077 20:15:10.998314 lkdtm:REFCOUNT_ADD_ZERO.sh
3078 20:15:11.000737 lkdtm:REFCOUNT_INC_SATURATED.sh
3079 20:15:11.002793 lkdtm:REFCOUNT_DEC_SATURATED.sh
3080 20:15:11.005823 lkdtm:REFCOUNT_ADD_SATURATED.sh
3081 20:15:11.006526
3082 20:15:11.010429 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3083 20:15:11.012878 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3084 20:15:11.016753 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3085 20:15:11.020456 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3086 20:15:11.022960 lkdtm:REFCOUNT_TIMING.sh
3087 20:15:11.025492 lkdtm:ATOMIC_TIMING.sh
3088 20:15:11.027510 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3089 20:15:11.030498 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3090 20:15:11.033701 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3091 20:15:11.035510
3092 20:15:11.037926 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3093 20:15:11.040535 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3094 20:15:11.043029 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3095 20:15:11.043717
3096 20:15:11.046217 lkdtm:USERCOPY_STACK_BEYOND.sh
3097 20:15:11.047987 lkdtm:USERCOPY_KERNEL.sh
3098 20:15:11.051191 lkdtm:STACKLEAK_ERASING.sh
3099 20:15:11.053065 lkdtm:CFI_FORWARD_PROTO.sh
3100 20:15:11.056886 ============== Tests to run ===============
3101 20:15:11.058952 lkdtm:PANIC.sh
3102 20:15:11.059586 lkdtm:BUG.sh
3103 20:15:11.061526 lkdtm:WARNING.sh
3104 20:15:11.064714 lkdtm:WARNING_MESSAGE.sh
3105 20:15:11.065473 lkdtm:EXCEPTION.sh
3106 20:15:11.066671 lkdtm:LOOP.sh
3107 20:15:11.068498 lkdtm:EXHAUST_STACK.sh
3108 20:15:11.070899 lkdtm:CORRUPT_STACK.sh
3109 20:15:11.073949 lkdtm:CORRUPT_STACK_STRONG.sh
3110 20:15:11.076593 lkdtm:CORRUPT_LIST_ADD.sh
3111 20:15:11.079111 lkdtm:CORRUPT_LIST_DEL.sh
3112 20:15:11.081002 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3113 20:15:11.083804 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3114 20:15:11.084292
3115 20:15:11.087524 lkdtm:UNSET_SMEP.sh
3116 20:15:11.087604 lkdtm:DOUBLE_FAULT.sh
3117 20:15:11.088208
3118 20:15:11.090186 lkdtm:CORRUPT_PAC.sh
3119 20:15:11.094171 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3120 20:15:11.096118 lkdtm:OVERWRITE_ALLOCATION.sh
3121 20:15:11.098111 lkdtm:WRITE_AFTER_FREE.sh
3122 20:15:11.100135 lkdtm:READ_AFTER_FREE.sh
3123 20:15:11.103224 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3124 20:15:11.106519 lkdtm:READ_BUDDY_AFTER_FREE.sh
3125 20:15:11.108901 lkdtm:SLAB_FREE_DOUBLE.sh
3126 20:15:11.111527 lkdtm:SLAB_FREE_CROSS.sh
3127 20:15:11.112715 lkdtm:SLAB_FREE_PAGE.sh
3128 20:15:11.113945 lkdtm:SOFTLOCKUP.sh
3129 20:15:11.114546
3130 20:15:11.117006 lkdtm:HARDLOCKUP.sh
3131 20:15:11.118253 lkdtm:SPINLOCKUP.sh
3132 20:15:11.120072 lkdtm:HUNG_TASK.sh
3133 20:15:11.121403 lkdtm:EXEC_DATA.sh
3134 20:15:11.123998 lkdtm:EXEC_STACK.sh
3135 20:15:11.125220 lkdtm:EXEC_KMALLOC.sh
3136 20:15:11.129057 lkdtm:EXEC_VMALLOC.sh
3137 20:15:11.130274 lkdtm:EXEC_RODATA.sh
3138 20:15:11.131429 lkdtm:EXEC_USERSPACE.sh
3139 20:15:11.133873 lkdtm:EXEC_NULL.sh
3140 20:15:11.135828 lkdtm:ACCESS_USERSPACE.sh
3141 20:15:11.137774 lkdtm:ACCESS_NULL.sh
3142 20:15:11.139709 lkdtm:WRITE_RO.sh
3143 20:15:11.141559 lkdtm:WRITE_RO_AFTER_INIT.sh
3144 20:15:11.144126 lkdtm:WRITE_KERN.sh
3145 20:15:11.146596 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3146 20:15:11.149157 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3147 20:15:11.149821
3148 20:15:11.152201 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3149 20:15:11.152734
3150 20:15:11.156522 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3151 20:15:11.158474 lkdtm:REFCOUNT_DEC_ZERO.sh
3152 20:15:11.162330 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3153 20:15:11.164850 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3154 20:15:11.168628 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3155 20:15:11.171768 lkdtm:REFCOUNT_INC_ZERO.sh
3156 20:15:11.173681 lkdtm:REFCOUNT_ADD_ZERO.sh
3157 20:15:11.176856 lkdtm:REFCOUNT_INC_SATURATED.sh
3158 20:15:11.179470 lkdtm:REFCOUNT_DEC_SATURATED.sh
3159 20:15:11.182760 lkdtm:REFCOUNT_ADD_SATURATED.sh
3160 20:15:11.186023 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3161 20:15:11.189871 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3162 20:15:11.193092 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3163 20:15:11.196938 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3164 20:15:11.199449 lkdtm:REFCOUNT_TIMING.sh
3165 20:15:11.201403 lkdtm:ATOMIC_TIMING.sh
3166 20:15:11.203350 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3167 20:15:11.207809 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3168 20:15:11.209759 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3169 20:15:11.213592 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3170 20:15:11.217541 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3171 20:15:11.218773 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3172 20:15:11.219396
3173 20:15:11.221942 lkdtm:USERCOPY_STACK_BEYOND.sh
3174 20:15:11.223837 lkdtm:USERCOPY_KERNEL.sh
3175 20:15:11.227170 lkdtm:STACKLEAK_ERASING.sh
3176 20:15:11.229110 lkdtm:CFI_FORWARD_PROTO.sh
3177 20:15:11.230975
3178 20:15:11.232846 ===========End Tests to run ===============
3179 20:15:11.369476 [ 27.543879] kselftest: Running tests in lkdtm
3180 20:15:11.379304 TAP version 13
3181 20:15:11.389298 1..70
3182 20:15:11.397618 # selftests: lkdtm: PANIC.sh
3183 20:15:11.496430 # Skipping PANIC: crashes entire system
3184 20:15:11.498313 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3185 20:15:11.498994
3186 20:15:11.502221 # selftests: lkdtm: BUG.sh
3187 20:15:11.591120 [ 27.765331] lkdtm: Performing direct entry BUG
3188 20:15:11.595554 [ 27.769991] ------------[ cut here ]------------
3189 20:15:11.601451 [ 27.774618] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3190 20:15:11.605981 [ 27.779864] invalid opcode: 0000 [#1] SMP NOPTI
3191 20:15:11.613624 [ 27.784390] CPU: 1 PID: 615 Comm: cat Tainted: G W 5.10.164-cip24 #1
3192 20:15:11.618717 [ 27.792031] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3193 20:15:11.619431
3194 20:15:11.623146 [ 27.797947] RIP: 0010:lkdtm_BUG+0x5/0x10
3195 20:15:11.623808
3196 20:15:11.642340 [ 27.801865] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3197 20:15:11.646748 [ 27.820601] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3198 20:15:11.654348 [ 27.825819] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3199 20:15:11.661266 [ 27.832940] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
3200 20:15:11.668232 [ 27.840063] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3201 20:15:11.675528 [ 27.847185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3202 20:15:11.682558 [ 27.854306] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
3203 20:15:11.683249
3204 20:15:11.690974 [ 27.861429] FS: 00007fb382198580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
3205 20:15:11.697472 [ 27.869503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3206 20:15:11.703976 [ 27.875239] CR2: 00007fb381f67000 CR3: 00000001040a4000 CR4: 00000000001506e0
3207 20:15:11.705911 [ 27.882361] Call Trace:
3208 20:15:11.707192
3209 20:15:11.710474 [ 27.884809] direct_entry.cold+0x2c/0x38
3210 20:15:11.713615 [ 27.888729] full_proxy_write+0x56/0x80
3211 20:15:11.717573 [ 27.892560] vfs_write+0xea/0x3a0
3212 20:15:11.720729 [ 27.895871] ksys_write+0x68/0xf0
3213 20:15:11.723983 [ 27.899182] do_syscall_64+0x33/0x40
3214 20:15:11.729199 [ 27.902752] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3215 20:15:11.733007 [ 27.907796] RIP: 0033:0x7fb382074833
3216 20:15:11.752774 [ 27.911365] 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
3217 20:15:11.758684 [ 27.930099] RSP: 002b:00007ffc4d83ed08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3218 20:15:11.759336
3219 20:15:11.766329 [ 27.937655] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb382074833
3220 20:15:11.773874 [ 27.944776] RDX: 0000000000000004 RSI: 00007fb381f67000 RDI: 0000000000000001
3221 20:15:11.780536 [ 27.951898] RBP: 00007fb381f67000 R08: 00007fb381f66010 R09: 0000000000000000
3222 20:15:11.787643 [ 27.959020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3223 20:15:11.795286 [ 27.966141] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3224 20:15:11.807753 [ 27.973267] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3225 20:15:11.811555 [ 27.985710] ---[ end trace e9d429f0efe2b3c6 ]---
3226 20:15:11.815473 [ 27.990341] RIP: 0010:lkdtm_BUG+0x5/0x10
3227 20:15:11.834587 [ 27.994270] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3228 20:15:11.840578 [ 28.013016] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3229 20:15:11.846556 [ 28.018243] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3230 20:15:11.854151 [ 28.025375] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
3231 20:15:11.861169 [ 28.032506] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3232 20:15:11.868071 [ 28.039636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3233 20:15:11.875145 [ 28.046765] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
3234 20:15:11.875889
3235 20:15:11.883479 [ 28.053896] FS: 00007fb382198580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
3236 20:15:11.889823 [ 28.061994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3237 20:15:11.895731 [ 28.067743] CR2: 00007fb381f67000 CR3: 00000001040a4000 CR4: 00000000001506e0
3238 20:15:11.898265 # Segmentation fault
3239 20:15:11.918892 # [ 27.765331] lkdtm: Performing direct entry BUG
3240 20:15:11.922795 # [ 27.769991] ------------[ cut here ]------------
3241 20:15:11.928664 # [ 27.774618] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3242 20:15:11.933140 # [ 27.779864] invalid opcode: 0000 [#1] SMP NOPTI
3243 20:15:11.940838 # [ 27.784390] CPU: 1 PID: 615 Comm: cat Tainted: G W 5.10.164-cip24 #1
3244 20:15:11.947229 # [ 27.792031] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3245 20:15:11.950925 # [ 27.797947] RIP: 0010:lkdtm_BUG+0x5/0x10
3246 20:15:11.970718 # [ 27.801865] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3247 20:15:11.975208 # [ 27.820601] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3248 20:15:11.982558 # [ 27.825819] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3249 20:15:11.990799 # [ 27.832940] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
3250 20:15:11.997780 # [ 27.840063] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3251 20:15:12.005045 # [ 27.847185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3252 20:15:12.011554 # [ 27.854306] R13: ffffb504[ 28.184559] lkdtm: Performing direct entry WARNING
3253 20:15:12.016089 8080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
3254 20:15:12.017480
3255 20:15:12.024570 # [ 27.861429] FS: 00007fb382198580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
3256 20:15:12.031574 # [ 27.869503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3257 20:15:12.038015 # [ 27.875239] CR2: 00007fb381f67000 [ 28.190347] ------------[ cut here ]------------
3258 20:15:12.042596 CR3: 00000001040a4000 CR4: 00000000001506e0
3259 20:15:12.045059 # [ 27.882361] Call Trace:
3260 20:15:12.048853 # [ 27.884809] direct_entry.cold+0x2c/0x38
3261 20:15:12.053291 # [ 27.888729] full_proxy_write+0x56/0x80
3262 20:15:12.056430 # [ 27.892560] vfs_write+0xea/0x3a0
3263 20:15:12.060295 # [ 27.895871] ksys_write+0x68/0xf0
3264 20:15:12.069265 # [ 27[ 28.217099] WARNING: CPU: 0 PID: 651 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3265 20:15:12.071990 .899182] do_syscall_64+0x33/0x40
3266 20:15:12.077565 # [ 27.902752] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3267 20:15:12.081454 # [ 27.907796] RIP: 0033:0x7fb382074833
3268 20:15:12.103742 # [ 27.911365] 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[ 28.247734] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3269 20:15:12.112868 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3270 20:15:12.120512 # [ 27.930099] RSP: 002b:00007ffc4d83ed08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3271 20:15:12.134136 # [ 27.937655] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0[ 28.282309] CPU: 0 PID: 651 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3272 20:15:12.134792 0007fb382074833
3273 20:15:12.141820 # [ 27.944776] RDX: 0000000000000004 RSI: 00007fb381f67000 RDI: 0000000000000001
3274 20:15:12.142681
3275 20:15:12.150386 # [ 27.951898] RBP: 00007fb381f67000 R08: 00007fb381f66010 R09: 0000000000000000
3276 20:15:12.162149 # [ 27.959020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000[ 28.312161] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3277 20:15:12.163568 00000000001
3278 20:15:12.169912 # [ 27.966141] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3279 20:15:12.184454 # [ 27.973267] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3280 20:15:12.188311 # [ 27.98571[ 28.340332] RIP: 0010:lkdtm_WARNING+0x13/0x20
3281 20:15:12.192673 0] ---[ end trace e9d429f0efe2b3c6 ]---
3282 20:15:12.196975 # [ 27.990341] RIP: 0010:lkdtm_BUG+0x5/0x10
3283 20:15:12.229884 # [ 27.994270] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[ 28.366793] 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 e9 0d 08 92 00 <0f> 0b e9 06 08 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65
3284 20:15:12.233562 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3285 20:15:12.239514 # [ 28.013016] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3286 20:15:12.246014 # [ 28.018243] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3287 20:15:12.257538 # [ 28.025375] RDX: 0000000000000000 RSI: ffff9a1dead1bf70[ 28.407794] RSP: 0018:ffffb5048086fe60 EFLAGS: 00010202
3288 20:15:12.258930 RDI: ffffffff8f2d0fb0
3289 20:15:12.266339 # [ 28.032506] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3290 20:15:12.273450 # [ 28.039636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3291 20:15:12.286275 # [ 28.046765] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15[ 28.435147] RAX: ffffffff8e4e40e0 RBX: 0000000000000002 RCX: 0000000000000000
3292 20:15:12.288809 : ffff9a1dc33cc000
3293 20:15:12.296181 # [ 28.053896] FS: 00007fb382198580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
3294 20:15:12.302108 # [ 28.061994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3295 20:15:12.316355 # [ 28.067743] CR2: 00007fb381f67000 CR3: 00000001040a4000 CR4: 0000000[ 28.464428] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffffffff8f2d0fc0
3296 20:15:12.316830 0001506e0
3297 20:15:12.319000 # BUG: saw 'kernel BUG at': ok
3298 20:15:12.322220 ok 2 selftests: lkdtm: BUG.sh
3299 20:15:12.324742 # selftests: lkdtm: WARNING.sh
3300 20:15:12.332186 [ 28.493769] RBP: ffffffff8f6b3a27 R08: 0000000000000000 R09: 0000000000000000
3301 20:15:12.339155 [ 28.510036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3302 20:15:12.345995 [ 28.517185] R13: ffffb5048086ff10 R14: ffffb5048086ff10 R15: ffff9a1dc3dfb000
3303 20:15:12.355177 [ 28.524332] FS: 00007f61283e1580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3304 20:15:12.359748 [ 28.532431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3305 20:15:12.366832 [ 28.538188] CR2: 00007f61281af000 CR3: 00000001047e6000 CR4: 00000000001506f0
3306 20:15:12.368823 [ 28.545337] Call Trace:
3307 20:15:12.374002 [ 28.547812] direct_entry.cold+0x2c/0x38
3308 20:15:12.377076 [ 28.551760] full_proxy_write+0x56/0x80
3309 20:15:12.380317 [ 28.555617] vfs_write+0xea/0x3a0
3310 20:15:12.384902 [ 28.558968] ksys_write+0x68/0xf0
3311 20:15:12.386762 [ 28.562307] do_syscall_64+0x33/0x40
3312 20:15:12.387465
3313 20:15:12.392530 [ 28.565902] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3314 20:15:12.395873 [ 28.570970] RIP: 0033:0x7f61282bc833
3315 20:15:12.414754 [ 28.574577] 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
3316 20:15:12.422510 [ 28.593336] RSP: 002b:00007ffcf8dde1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3317 20:15:12.430156 [ 28.600923] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f61282bc833
3318 20:15:12.436429 [ 28.608063] RDX: 0000000000000008 RSI: 00007f61281af000 RDI: 0000000000000001
3319 20:15:12.444150 [ 28.615188] RBP: 00007f61281af000 R08: 00007f61281ae010 R09: 0000000000000000
3320 20:15:12.451171 [ 28.622313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3321 20:15:12.457527 [ 28.629439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3322 20:15:12.461178 [ 28.636599] irq event stamp: 0
3323 20:15:12.467128 [ 28.639659] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3324 20:15:12.475477 [ 28.645931] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3325 20:15:12.483824 [ 28.654098] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3326 20:15:12.490193 [ 28.662264] softirqs last disabled at (0): [<0000000000000000>] 0x0
3327 20:15:12.494528 [ 28.668545] ---[ end trace e9d429f0efe2b3c7 ]---
3328 20:15:12.542729 # [ 28.184559] lkdtm: Performing direct entry WARNING
3329 20:15:12.546625 # [ 28.190347] ------------[ cut here ]------------
3330 20:15:12.554808 # [ 28.217099] WARNING: CPU: 0 PID: 651 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3331 20:15:12.556180
3332 20:15:12.568023 # [ 28.247734] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3333 20:15:12.576957 # [ 28.282309] CPU: 0 PID: 651 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3334 20:15:12.582461 # [ 28.312161] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3335 20:15:12.586228 # [ 28.340332] RIP: 0010:lkdtm_WARNING+0x13/0x20
3336 20:15:12.586942
3337 20:15:12.605073 # [ 28.366793] 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 e9 0d 08 92 00 <0f> 0b e9 06 08 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65
3338 20:15:12.610120 # [ 28.407794] RSP: 0018:ffffb5048086fe60 EFLAGS: 00010202
3339 20:15:12.617335 # [ 28.435147] RAX: ffffffff8e4e40e0 RBX: 0000000000000002 RCX: 0000000000000000
3340 20:15:12.624971 # [ 28.464428] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffffffff8f2d0fc0
3341 20:15:12.632673 # [ 28.493769] RBP: ffffffff8f6b3a27 R08: 0000000000000000 R09: 0000000000000000
3342 20:15:12.639456 # [ 28.510036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3343 20:15:12.647187 # [ 28.517185] R13: ffffb5048086ff10 R14: ffffb5048086ff10 R15: ffff9a1dc3dfb000
3344 20:15:12.654863 # [ 28.524332] FS: 00007f61283e1580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3345 20:15:12.661009 # [ 28.532431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3346 20:15:12.668572 # [ 28.538188] CR2: 00007f61281af000 CR3: 00000001047e6000 CR4: 00000000001506f0
3347 20:15:12.671091 # [ 28.545337] Call Trace:
3348 20:15:12.675579 # [ 28.547812] direct_entry.cold+0x2c/0x38
3349 20:15:12.679992 # [ 28.551760] full_proxy_write+0x56/0x80
3350 20:15:12.683870 # [ 28.555617] vfs_write+0xea/0x3a0
3351 20:15:12.686491 # [ 28.558968] ksys_write+0x68/0xf0
3352 20:15:12.689580 # [ 28.562307] do_syscall_64+0x33/0x40
3353 20:15:12.694741 # [ 28.565902] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3354 20:15:12.695022
3355 20:15:12.698559 # [ 28.570970] RIP: 0033:0x7f61282bc833
3356 20:15:12.699122
3357 20:15:12.717792 # [ 28.574577] 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
3358 20:15:12.726983 # [ 28.593336] RSP: 002b:00007ffcf8dde1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3359 20:15:12.732217 # [ 28.600923] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f61282bc833
3360 20:15:12.732866
3361 20:15:12.739816 # [ 28.608063] RDX: 0000000000000008 RSI: 00007f61281af000 RDI: 0000000000000001
3362 20:15:12.747510 # [ 28.615188] RBP: 00007f61281af000 R08: 00007f61281ae010 R09: 0000000000000000
3363 20:15:12.753889 # [ 28.622313] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3364 20:15:12.762201 # [ 28.629439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3365 20:15:12.764764 # [ 28.636599] irq event stamp: 0
3366 20:15:12.772436 # [ 28.639659] hardi[ 28.925248] lkdtm: Performing direct entry WARNING_MESSAGE
3367 20:15:12.776861 rqs last enabled at (0): [<0000000000000000>] 0x0
3368 20:15:12.785742 # [ 28.645931] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3369 20:15:12.793269 # [ 28.654098] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3370 20:15:12.799045 # [ 28.662[ 28.950904] ------------[ cut here ]------------
3371 20:15:12.804209 264] softirqs last disabled at (0): [<0000000000000000>] 0x0
3372 20:15:12.809818 # [ 28.668545] ---[ end trace e9d429f0efe2b3c7 ]---
3373 20:15:12.811735 # WARNING: saw 'WARNING:': ok
3374 20:15:12.814966 ok 3 selftests: lkdtm: WARNING.sh
3375 20:15:12.819368 # selftests: lkdtm: WARNING_MESSAGE.sh
3376 20:15:12.823132 [ 28.977718] Warning message trigger count: 2
3377 20:15:12.831545 [ 29.001391] WARNING: CPU: 0 PID: 686 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3378 20:15:12.844305 [ 29.010554] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3379 20:15:12.851940 [ 29.023108] CPU: 0 PID: 686 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3380 20:15:12.857697 [ 29.030842] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3381 20:15:12.858938
3382 20:15:12.862768 [ 29.036814] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3383 20:15:12.881930 [ 29.041952] Code: 06 08 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65 92 02 48 c7 c7 88 3f 6b 8f 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 <0f> 0b e9 d9 07 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3384 20:15:12.886984 [ 29.060736] RSP: 0018:ffffb504808d7e60 EFLAGS: 00010286
3385 20:15:12.888388
3386 20:15:12.893964 [ 29.065979] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3387 20:15:12.894272
3388 20:15:12.901865 [ 29.073164] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
3389 20:15:12.908339 [ 29.080320] RBP: ffffffff8f6b3a2f R08: 0000000000000000 R09: 0000000000000000
3390 20:15:12.908933
3391 20:15:12.916114 [ 29.087507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3392 20:15:12.923062 [ 29.094696] R13: ffffb504808d7f10 R14: ffffb504808d7f10 R15: ffff9a1dc33fe000
3393 20:15:12.923358
3394 20:15:12.931545 [ 29.101891] FS: 00007f758d499580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3395 20:15:12.936761 [ 29.110024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3396 20:15:12.944096 [ 29.115875] CR2: 00007f758d267000 CR3: 00000001033fc000 CR4: 00000000001506f0
3397 20:15:12.947281 [ 29.123142] Call Trace:
3398 20:15:12.950596 [ 29.125624] direct_entry.cold+0x2c/0x38
3399 20:15:12.954963 [ 29.129603] full_proxy_write+0x56/0x80
3400 20:15:12.958162 [ 29.133542] vfs_write+0xea/0x3a0
3401 20:15:12.958844
3402 20:15:12.961971 [ 29.136901] ksys_write+0x68/0xf0
3403 20:15:12.964613 [ 29.140253] do_syscall_64+0x33/0x40
3404 20:15:12.965981
3405 20:15:12.969777 [ 29.143855] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3406 20:15:12.973786 [ 29.148917] RIP: 0033:0x7f758d374833
3407 20:15:12.992287 [ 29.152492] 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
3408 20:15:12.999925 [ 29.171231] RSP: 002b:00007ffee5fa2778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3409 20:15:13.007013 [ 29.178811] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f758d374833
3410 20:15:13.007677
3411 20:15:13.014263 [ 29.185944] RDX: 0000000000000010 RSI: 00007f758d267000 RDI: 0000000000000001
3412 20:15:13.014670
3413 20:15:13.021077 [ 29.193073] RBP: 00007f758d267000 R08: 00007f758d266010 R09: 0000000000000000
3414 20:15:13.028174 [ 29.200202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3415 20:15:13.028851
3416 20:15:13.035895 [ 29.207331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3417 20:15:13.036246
3418 20:15:13.039149 [ 29.214478] irq event stamp: 0
3419 20:15:13.045580 [ 29.217535] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3420 20:15:13.053111 [ 29.223799] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3421 20:15:13.061473 [ 29.231968] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3422 20:15:13.067890 [ 29.240138] softirqs last disabled at (0): [<0000000000000000>] 0x0
3423 20:15:13.071975 [ 29.246421] ---[ end trace e9d429f0efe2b3c8 ]---
3424 20:15:13.090472 # [ 28.925248] lkdtm: Performing direct entry WARNING_MESSAGE
3425 20:15:13.096093 # [ 28.950904] ------------[ cut here ]------------
3426 20:15:13.099898 # [ 28.977718] Warning message trigger count: 2
3427 20:15:13.110052 # [ 29.001391] WARNING: CPU: 0 PID: 686 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3428 20:15:13.121714 # [ 29.010554] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3429 20:15:13.129531 # [ 29.023108] CPU: 0 PID: 686 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3430 20:15:13.130174
3431 20:15:13.135416 # [ 29.030842] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3432 20:15:13.141065 # [ 29.036814] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3433 20:15:13.160613 # [ 29.041952] Code: 06 08 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65 92 02 48 c7 c7 88 3f 6b 8f 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 <0f> 0b e9 d9 07 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3434 20:15:13.165018 # [ 29.060736] RSP: 0018:ffffb504808d7e60 EFLAGS: 00010286
3435 20:15:13.172764 # [ 29.065979] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3436 20:15:13.178459 # [ 29.073164] [ 29.338191] lkdtm: Performing direct entry EXCEPTION
3437 20:15:13.184990 RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
3438 20:15:13.191811 # [ 29.080320] RBP: ffffffff8f6b3a2f R08: 0000000000000000 R09: 0000000000000000
3439 20:15:13.192453
3440 20:15:13.199249 # [ 29.087507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3441 20:15:13.207634 # [ 29.094696] R13:[ 29.357541] BUG: kernel NULL pointer dereference, address: 0000000000000000
3442 20:15:13.212735 [ 29.386624] #PF: supervisor write access in kernel mode
3443 20:15:13.213259
3444 20:15:13.218463 ffffb504808d7f10 R14: ffffb504808d7f10 R15: ffff9a1dc33fe000
3445 20:15:13.226619 # [ 29.101891] FS: 00007f758d499580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3446 20:15:13.232411 # [ 29.110024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3447 20:15:13.241547 # [ 29.115875] CR2: 00007f75[ 29.391840] #PF: error_code(0x0002) - not-present page
3448 20:15:13.245349 8d267000 CR3: 00000001033fc000 CR4: 00000000001506f0
3449 20:15:13.247281 # [ 29.123142] Call Trace:
3450 20:15:13.247917
3451 20:15:13.252341 # [ 29.125624] direct_entry.cold+0x2c/0x38
3452 20:15:13.256119 # [ 29.129603] full_proxy_write+0x56/0x80
3453 20:15:13.259517 # [ 29.133542] vfs_write+0xea/0x3a0
3454 20:15:13.263829 # [ 29.136901] ksys_write+0x68/0xf0
3455 20:15:13.265696 [ 29.419152] PGD 0 P4D 0
3456 20:15:13.268936 [ 29.443870] Oops: 0002 [#2] SMP NOPTI
3457 20:15:13.269026
3458 20:15:13.273355 # [ 29.140253] do_syscall_64+0x33/0x40
3459 20:15:13.278452 # [ 29.143855] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3460 20:15:13.282325 # [ 29.148917] RIP: 0033:0x7f758d374833
3461 20:15:13.300214 # [ 29.152492] 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[ 29.447530] CPU: 0 PID: 718 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3462 20:15:13.304647 [ 29.477353] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3463 20:15:13.313594 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3464 20:15:13.314816
3465 20:15:13.321503 # [ 29.171231] RSP: 002b:00007ffee5fa2778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3466 20:15:13.331883 # [ 29.178811] RAX: ffffffffffffffda RBX: 00000000000000[ 29.483270] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3467 20:15:13.333828 10[ RCX: 00007f758d374833
3468 20:15:13.341409 # [ 29.185944] RDX: 0000000000000010 RSI: 00007f758d267000 RDI: 0000000000000001
3469 20:15:13.348387 # [ 29.193073] RBP: 00007f758d267000 R08: 00007f758d266010 R09: 0000000000000000
3470 20:15:13.372874 # [ 29.200202] R10: fffffffffffffbc5 R11: 0000000000000246 R 29.509884] Code: 48 c7 c7 88 3f 6b 8f 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 0f 0b e9 d9 07 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 bb 07 92 00 66 66 2e 0f 1f 84
3471 20:15:13.377380 [ 29.550806] RSP: 0018:ffffb5048094fe60 EFLAGS: 00010286
3472 20:15:13.379880 12: 0000000000000001
3473 20:15:13.386396 # [ 29.207331] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3474 20:15:13.390155 # [ 29.214478] irq event stamp: 0
3475 20:15:13.396187 # [ 29.217535] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3476 20:15:13.406726 # [ 29.223799] hardirqs last disabled[ 29.556023] RAX: ffffffff8e4e4130 RBX: 0000000000000004 RCX: 0000000000000000
3477 20:15:13.414413 [ 29.585328] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffffffff8f2d0fe0
3478 20:15:13.421046 [ 29.592451] RBP: ffffffff8f5e88bf R08: 0000000000000000 R09: 0000000000000000
3479 20:15:13.428031 [ 29.599573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3480 20:15:13.428674
3481 20:15:13.433256 at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3482 20:15:13.441563 # [ 29.231968] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3483 20:15:13.448023 # [ 29.240138] softirqs last disabled at (0): [<0000000000000000>] 0x0
3484 20:15:13.457504 # [ 29.246421] ---[ end tra[ 29.606695] R13: ffffb5048094ff10 R14: ffffb5048094ff10 R15: ffff9a1dc319f000
3485 20:15:13.465229 [ 29.636001] FS: 00007feb0a130580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3486 20:15:13.468407 ce e9d429f0efe2b3c8 ]---
3487 20:15:13.472172 # WARNING_MESSAGE: saw 'message trigger': ok
3488 20:15:13.475706 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3489 20:15:13.478706 # selftests: lkdtm: EXCEPTION.sh
3490 20:15:13.483799 [ 29.644076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3491 20:15:13.484983
3492 20:15:13.491470 [ 29.662723] CR2: 0000000000000000 CR3: 0000000103daa000 CR4: 00000000001506f0
3493 20:15:13.493932 [ 29.669846] Call Trace:
3494 20:15:13.497242 [ 29.672294] direct_entry.cold+0x2c/0x38
3495 20:15:13.501596 [ 29.676215] full_proxy_write+0x56/0x80
3496 20:15:13.505430 [ 29.680057] vfs_write+0xea/0x3a0
3497 20:15:13.508001 [ 29.683370] ksys_write+0x68/0xf0
3498 20:15:13.511222 [ 29.686682] do_syscall_64+0x33/0x40
3499 20:15:13.516812 [ 29.690254] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3500 20:15:13.519934 [ 29.695299] RIP: 0033:0x7feb0a00c833
3501 20:15:13.538588 [ 29.698869] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3502 20:15:13.546369 [ 29.717605] RSP: 002b:00007fff564d2e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3503 20:15:13.553903 [ 29.725162] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feb0a00c833
3504 20:15:13.560786 [ 29.732284] RDX: 000000000000000a RSI: 00007feb09eff000 RDI: 0000000000000001
3505 20:15:13.567721 [ 29.739405] RBP: 00007feb09eff000 R08: 00007feb09efe010 R09: 0000000000000000
3506 20:15:13.575367 [ 29.746525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3507 20:15:13.581975 [ 29.753645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3508 20:15:13.582469
3509 20:15:13.594553 [ 29.760772] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3510 20:15:13.598332 [ 29.773193] CR2: 0000000000000000
3511 20:15:13.602354 [ 29.776561] ---[ end trace e9d429f0efe2b3c9 ]---
3512 20:15:13.606515 [ 29.781196] RIP: 0010:lkdtm_BUG+0x5/0x10
3513 20:15:13.625770 [ 29.785245] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3514 20:15:13.630212 [ 29.804007] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3515 20:15:13.637910 [ 29.809320] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3516 20:15:13.644986 [ 29.816500] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
3517 20:15:13.645615
3518 20:15:13.652129 [ 29.823697] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3519 20:15:13.652767
3520 20:15:13.659078 [ 29.830858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3521 20:15:13.666731 [ 29.838075] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
3522 20:15:13.674372 [ 29.845220] FS: 00007feb0a130580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3523 20:15:13.680100 [ 29.853331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3524 20:15:13.687150 [ 29.859092] CR2: 0000000000000000 CR3: 0000000103daa000 CR4: 00000000001506f0
3525 20:15:14.021871 [ 30.195039] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3526 20:15:14.023162 # Killed
3527 20:15:14.028256 # [ 29.338191] lkdtm: Performing direct entry EXCEPTION
3528 20:15:14.035323 # [ 29.357541] BUG: kernel NULL pointer dereference, address: 0000000000000000
3529 20:15:14.040417 # [ 29.386624] #PF: supervisor write access in kernel mode
3530 20:15:14.048721 # [ 29.391840] #PF: error_code(0x0002) - [ 30.200627] lkdtm: attempting good list addition
3531 20:15:14.050674 not-present page
3532 20:15:14.053187 # [ 29.419152] PGD 0 P4D 0
3533 20:15:14.056422 # [ 29.443870] Oops: 0002 [#2] SMP NOPTI
3534 20:15:14.064982 # [ 29.447530] CPU: 0 PID: 718 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3535 20:15:14.071323 # [ 29.477353] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3536 20:15:14.076527 # [[ 30.227424] lkdtm: attempting corrupted list addition
3537 20:15:14.080310 29.483270] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3538 20:15:14.102711 # [ 29.509884] Code: 48 c7 c7 88 3f 6b 8f 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 0f 0b e9 d9 07 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 bb 07 92 00 66 66 2[ 30.254685] lkdtm: list_add() corruption not detected!
3539 20:15:14.103292
3540 20:15:14.103908 e 0f 1f 84
3541 20:15:14.104602
3542 20:15:14.110339 # [ 29.550806] RSP: 0018:ffffb5048094fe60 EFLAGS: 00010286
3543 20:15:14.117403 # [ 29.556023] RAX: ffffffff8e4e4130 RBX: 0000000000000004 RCX: 0000000000000000
3544 20:15:14.124554 # [ 29.585328] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffffffff8f2d0fe0
3545 20:15:14.131750 # [ 29.592451] RBP: ffffffff8f5e88bf R08: 0000000000000000 R09: 0000000000000000
3546 20:15:14.139366 # [ 29.599573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3547 20:15:14.146389 # [ 29.606695] R13: ffffb5048094ff10 R14: ffffb5048094ff10 R15: ffff9a1dc319f000
3548 20:15:14.154077 # [ 29.636001] FS: 00007feb0a130580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3549 20:15:14.154732
3550 20:15:14.159908 # [ 29.644076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3551 20:15:14.167063 # [ 29.662723] CR2: 0000000000000000 CR3: 0000000103daa000 CR4: 00000000001506f0
3552 20:15:14.170176 # [ 29.669846] Call Trace:
3553 20:15:14.174818 # [ 29.672294] direct_entry.cold+0x2c/0x38
3554 20:15:14.178710 # [ 29.676215] full_proxy_write+0x56/0x80
3555 20:15:14.181965 # [ 29.680057] vfs_write+0xea/0x3a0
3556 20:15:14.185064 # [ 29.683370] ksys_write+0x68/0xf0
3557 20:15:14.185340
3558 20:15:14.189577 # [ 29.686682] do_syscall_64+0x33/0x40
3559 20:15:14.194036 # [ 29.690254] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3560 20:15:14.198242 # [ 29.695299] RIP: 0033:0x7feb0a00c833
3561 20:15:14.216611 # [ 29.698869] 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
3562 20:15:14.224517 # [ 29.717605] RSP: 002b:00007fff564d2e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3563 20:15:14.231747 # [ 29.725162] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feb0a00c833
3564 20:15:14.239886 # [ 29.732284] RDX: 000000000000000a RSI: 00007feb09eff000 RDI: 0000000000000001
3565 20:15:14.246052 # [ 29.739405] RBP: 00007feb09eff000 R08: 00007feb09efe010 R09: 0000000000000000
3566 20:15:14.246774
3567 20:15:14.253233 # [ 29.746525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3568 20:15:14.264973 # [ 29.753645] R13: 0000000000000001 R14: 000000000002000[ 30.424616] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3569 20:15:14.267525 0 R15: 0000000000020000
3570 20:15:14.279372 # [ 29.760772] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3571 20:15:14.282495 # [ 29.773193] CR2: 0000000000000000
3572 20:15:14.292083 # [ 29.776561] ---[ end trace e9d429f0efe2b3[ 30.442856] lkdtm: attempting good list removal
3573 20:15:14.292185 c9 ]---
3574 20:15:14.296516 # [ 29.781196] RIP: 0010:lkdtm_BUG+0x5/0x10
3575 20:15:14.320624 # [ 29.785245] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[ 30.469584] lkdtm: attempting corrupted list removal
3576 20:15:14.320757 3 05 80 65 92 02
3577 20:15:14.326385 # [ 29.804007] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3578 20:15:14.332254 # [ 29.809320] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3579 20:15:14.339332 # [ 29.816500] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
3580 20:15:14.345133 # [ 29[ 30.496720] lkdtm: list_del() corruption not detected!
3581 20:15:14.352724 .823697] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3582 20:15:14.359145 # [ 29.830858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3583 20:15:14.366943 # [ 29.838075] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
3584 20:15:14.374668 # [ 29.845220] FS: 00007feb0a130580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3585 20:15:14.380957 # [ 29.853331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3586 20:15:14.388560 # [ 29.859092] CR2: 0000000000000000 CR3: 0000000103daa000 CR4: 00000000001506f0
3587 20:15:14.391239 # EXCEPTION: saw 'call trace:': ok
3588 20:15:14.393839 ok 5 selftests: lkdtm: EXCEPTION.sh
3589 20:15:14.394437
3590 20:15:14.397132 # selftests: lkdtm: LOOP.sh
3591 20:15:14.399651 # Skipping LOOP: Hangs the system
3592 20:15:14.403995 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3593 20:15:14.407270 # selftests: lkdtm: EXHAUST_STACK.sh
3594 20:15:14.411759 # Skipping EXHAUST_STACK: Corrupts memory on failure
3595 20:15:14.415668 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3596 20:15:14.418716 # selftests: lkdtm: CORRUPT_STACK.sh
3597 20:15:14.423817 # Skipping CORRUPT_STACK: Crashes entire system on success
3598 20:15:14.428198 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3599 20:15:14.431601 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3600 20:15:14.437756 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3601 20:15:14.442349 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3602 20:15:14.442902
3603 20:15:14.446040 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3604 20:15:14.452559 # [ 30.195039] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3605 20:15:14.462321 # [ 30.200627] lkdtm: attempting good list addition[ 30.621872] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3606 20:15:14.462424
3607 20:15:14.468057 # [ 30.227424] lkdtm: attempting corrupted list addition
3608 20:15:14.473189 # [ 30.254685] lkdtm: list_add() corruption not detected!
3609 20:15:14.478357 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3610 20:15:14.483553 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3611 20:15:14.491768 # selftests: lkd[ 30.641228] lkdtm: attempting bad read from page below current stack
3612 20:15:14.493714 tm: CORRUPT_LIST_DEL.sh
3613 20:15:14.499521 # [ 30.424616] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3614 20:15:14.503972 # [ 30.442856] lkdtm: attempting good list removal
3615 20:15:14.509704 # [ 30.469584] lkdtm: attempting corrupted list removal
3616 20:15:14.523721 # [ 30.496720] lkdtm: list_del() corruption not de[ 30.669763] BUG: stack guard page was hit at 00000000efe923d6 (stack is 00000000a5d72cfc..000000004f9c4300)
3617 20:15:14.523833 tected!
3618 20:15:14.528922 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3619 20:15:14.534686 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3620 20:15:14.538453 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3621 20:15:14.544885 [ 30.701642] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3622 20:15:14.552027 [ 30.723062] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3623 20:15:14.557950 [ 30.730703] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3624 20:15:14.563413 [ 30.736618] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3625 20:15:14.585199 [ 30.742442] Code: 04 2c 00 0f 1f 44 00 00 53 48 c7 c7 28 43 6b 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 9d fd ff 48 c7 c7 68 43 6b 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0e 9d fd ff 0f 1f 44
3626 20:15:14.587775 [ 30.761178] RSP: 0018:ffffb50480c67e50 EFLAGS: 00010246
3627 20:15:14.595433 [ 30.766394] RAX: 0000000000000038 RBX: ffffb50480c64000 RCX: 0000000000000000
3628 20:15:14.601864 [ 30.773516] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffffffff8f6b4368
3629 20:15:14.602178
3630 20:15:14.608791 [ 30.780639] RBP: ffffffff8f6b3a92 R08: 0000000000000000 R09: 0000000000000000
3631 20:15:14.617042 [ 30.787761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3632 20:15:14.623370 [ 30.794883] R13: ffffb50480c67f10 R14: ffffb50480c67f10 R15: ffff9a1dc5989000
3633 20:15:14.624624
3634 20:15:14.631802 [ 30.802005] FS: 00007f6ee3583580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3635 20:15:14.637722 [ 30.810080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3636 20:15:14.644474 [ 30.815815] CR2: ffffb50480c63fff CR3: 00000001033d0000 CR4: 00000000001506f0
3637 20:15:14.646859 [ 30.822936] Call Trace:
3638 20:15:14.651968 [ 30.825382] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3639 20:15:14.654672 [ 30.829904] direct_entry.cold+0x2c/0x38
3640 20:15:14.655113
3641 20:15:14.659059 [ 30.833823] full_proxy_write+0x56/0x80
3642 20:15:14.662835 [ 30.837653] vfs_write+0xea/0x3a0
3643 20:15:14.665392 [ 30.840963] ksys_write+0x68/0xf0
3644 20:15:14.669918 [ 30.844277] do_syscall_64+0x33/0x40
3645 20:15:14.674449 [ 30.847847] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3646 20:15:14.678304 [ 30.852891] RIP: 0033:0x7f6ee345c833
3647 20:15:14.696798 [ 30.856461] 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
3648 20:15:14.704660 [ 30.875198] RSP: 002b:00007ffe6bd90b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3649 20:15:14.710841 [ 30.882757] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6ee345c833
3650 20:15:14.712212
3651 20:15:14.718240 [ 30.889878] RDX: 0000000000000019 RSI: 00007f6ee334f000 RDI: 0000000000000001
3652 20:15:14.725163 [ 30.896999] RBP: 00007f6ee334f000 R08: 00007f6ee334e010 R09: 0000000000000000
3653 20:15:14.732673 [ 30.904120] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3654 20:15:14.741003 [ 30.911240] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3655 20:15:14.753202 [ 30.918366] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3656 20:15:14.756817 [ 30.930789] ---[ end trace e9d429f0efe2b3ca ]---
3657 20:15:14.760754 [ 30.935400] RIP: 0010:lkdtm_BUG+0x5/0x10
3658 20:15:14.779491 [ 30.939314] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3659 20:15:14.785261 [ 30.958049] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3660 20:15:14.791592 [ 30.963266] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3661 20:15:14.799099 [ 30.970387] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
3662 20:15:14.806939 [ 30.977508] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3663 20:15:14.812792 [ 30.984629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3664 20:15:14.820408 [ 30.991751] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
3665 20:15:14.829955 [ 30.998873] FS: 00007f6ee3583580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3666 20:15:14.834386 [ 31.006948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3667 20:15:14.840969 [ 31.012684] CR2: ffffb50480c63fff CR3: 00000001033d0000 CR4: 00000000001506f0
3668 20:15:14.849896 [ 31.019809] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3669 20:15:14.850593
3670 20:15:14.857572 [ 31.028664] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 943, name: cat
3671 20:15:14.861563 [ 31.036132] INFO: lockdep is turned off.
3672 20:15:14.864615 [ 31.040046] irq event stamp: 0
3673 20:15:14.870488 [ 31.043095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3674 20:15:14.878737 [ 31.049353] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3675 20:15:14.887154 [ 31.057516] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3676 20:15:14.892870 [ 31.065678] softirqs last disabled at (0): [<0000000000000000>] 0x0
3677 20:15:14.902653 [ 31.071934] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3678 20:15:14.907090 [ 31.079578] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3679 20:15:14.909039 [ 31.085487] Call Trace:
3680 20:15:14.909558
3681 20:15:14.912703 [ 31.087935] dump_stack+0x77/0x9b
3682 20:15:14.917336 [ 31.091247] ___might_sleep.cold+0xa6/0xb6
3683 20:15:14.920618 [ 31.095338] exit_signals+0x1c/0x2e0
3684 20:15:14.923940 [ 31.098908] do_exit+0xc2/0xaf0
3685 20:15:14.927064 [ 31.102046] ? ksys_write+0x68/0xf0
3686 20:15:14.931442 [ 31.105533] rewind_stack_do_exit+0x17/0x20
3687 20:15:14.934511 [ 31.109709] RIP: 0033:0x7f6ee345c833
3688 20:15:14.935841
3689 20:15:14.953274 [ 31.113276] 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
3690 20:15:14.961201 [ 31.132012] RSP: 002b:00007ffe6bd90b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3691 20:15:14.968292 [ 31.139569] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6ee345c833
3692 20:15:14.975512 [ 31.146690] RDX: 0000000000000019 RSI: 00007f6ee334f000 RDI: 0000000000000001
3693 20:15:14.982279 [ 31.153810] RBP: 00007f6ee334f000 R08: 00007f6ee334e010 R09: 0000000000000000
3694 20:15:14.989949 [ 31.160931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3695 20:15:14.996357 [ 31.168053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3696 20:15:15.123380 [ 31.295834] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3697 20:15:15.126861 # Segmentation fault
3698 20:15:15.132459 # [ 30.621872] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3699 20:15:15.138262 # [ 30.641228] lkdtm: attempting bad read from page below current stack
3700 20:15:15.139087
3701 20:15:15.152304 # [ 30.669763] BUG: stack guard page was hit at 00000000efe923d6 (stack is 00000000[ 31.302197] lkdtm: attempting bad read from page above current stack
3702 20:15:15.155003 a5d72cfc..000000004f9c4300)
3703 20:15:15.161068 # [ 30.701642] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3704 20:15:15.170104 # [ 30.723062] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3705 20:15:15.186502 # [ 30.730703] Hardware name: Google Grunt/Grunt, BIOS 09/05[ 31.330742] BUG: stack guard page was hit at 000000003a1903a8 (stack is 0000000095f9ead4..00000000f8b0c450)
3706 20:15:15.186971 /2019
3707 20:15:15.190932 # [ 30.736618] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3708 20:15:15.212311 # [ 30.742442] Code: 04 2c 00 0f 1f 44 00 00 53 48 c7 c7 28 43 6b 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 9d fd ff 48 c7 c7 68 43 6b 8f <8a> 43 ff 88 44 24 07 0f b6 74[ 31.362634] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3709 20:15:15.216186 24 07 5a 5b e9 0e 9d fd ff 0f 1f 44
3710 20:15:15.221596 # [ 30.761178] RSP: 0018:ffffb50480c67e50 EFLAGS: 00010246
3711 20:15:15.228617 # [ 30.766394] RAX: 0000000000000038 RBX: ffffb50480c64000 RCX: 0000000000000000
3712 20:15:15.242857 # [ 30.773516] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffffff[ 31.391073] CPU: 0 PID: 976 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3713 20:15:15.247893 [ 31.420900] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3714 20:15:15.249147 ff8f6b4368
3715 20:15:15.257572 # [ 30.780639] RBP: ffffffff8f6b3a92 R08: 0000000000000000 R09: 0000000000000000
3716 20:15:15.263370 # [ 30.787761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3717 20:15:15.264637
3718 20:15:15.276212 # [ 30.794883] R13: ffffb50480c67f10 R14: ffffb50480c67f10 R15: ffff9a1dc5[ 31.426817] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3719 20:15:15.277475 989000
3720 20:15:15.286011 # [ 30.802005] FS: 00007f6ee3583580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3721 20:15:15.291680 # [ 30.810080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3722 20:15:15.298143 # [ 30.815815] CR2: ffffb50480c63fff CR3: 00000001033d0000 CR4: 00000000001506f0
3723 20:15:15.317551 #[ 31.454905] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 a0 43 6b 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee 9c fd ff 48 c7 c7 e0 43 6b 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 9c fd ff
3724 20:15:15.317890
3725 20:15:15.319970 [ 30.822936] Call Trace:
3726 20:15:15.324383 # [ 30.825382] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3727 20:15:15.328229 # [ 30.829904] direct_entry.cold+0x2c/0x38
3728 20:15:15.333414 # [ 30.833823] full_proxy_write+0x56/0x80
3729 20:15:15.335366 # [ 30.837653] vfs_write+0xea/0x3a0
3730 20:15:15.335991
3731 20:15:15.340444 # [ 30.840963] ksys_write+0x68/0xf0
3732 20:15:15.344192 [ 31.495828] RSP: 0018:ffffb50480cf7e50 EFLAGS: 00010246
3733 20:15:15.345486
3734 20:15:15.352155 [ 31.523232] RAX: 0000000000000038 RBX: ffffb50480cf4000 RCX: 0000000000000000
3735 20:15:15.355383 # [ 30.844277] do_syscall_64+0x33/0x40
3736 20:15:15.355943
3737 20:15:15.361254 # [ 30.847847] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3738 20:15:15.364410 # [ 30.852891] RIP: 0033:0x7f6ee345c833
3739 20:15:15.381141 # [ 30.856461] 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 [ 31.530355] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffffffff8f6b43e0
3740 20:15:15.387667 [ 31.559661] RBP: ffffffff8f6b3aab R08: 0000000000000000 R09: 0000000000000000
3741 20:15:15.388289
3742 20:15:15.397834 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3743 20:15:15.405001 # [ 30.875198] RSP: 002b:00007ffe6bd90b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3744 20:15:15.417446 # [ 30.882757] RAX: ffffffffffffffda RBX: 000000000000001[ 31.566783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3745 20:15:15.418016
3746 20:15:15.425786 [ 31.596089] R13: ffffb50480cf7f10 R14: ffffb50480cf7f10 R15: ffff9a1dc402b000
3747 20:15:15.426430 9 RCX: 00007f6ee345c833
3748 20:15:15.427034
3749 20:15:15.434150 # [ 30.889878] RDX: 0000000000000019 RSI: 00007f6ee334f000 RDI: 0000000000000001
3750 20:15:15.441086 # [ 30.896999] RBP: 00007f6ee334f000 R08: 00007f6ee334e010 R09: 0000000000000000
3751 20:15:15.455110 # [ 30.904120] R10: fffffffffffffbc5 R11: 0000000000000246 R1[ 31.603213] FS: 00007fb42cb89580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3752 20:15:15.461046 [ 31.633470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3753 20:15:15.462271 2: 0000000000000001
3754 20:15:15.470232 # [ 30.911240] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3755 20:15:15.482631 # [ 30.918366] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3756 20:15:15.489757 # [ [ 31.639206] CR2: ffffb50480cf8000 CR3: 0000000103cd8000 CR4: 00000000001506f0
3757 20:15:15.492210 [ 31.668512] Call Trace:
3758 20:15:15.492892
3759 20:15:15.497849 30.930789] ---[ end trace e9d429f0efe2b3ca ]---
3760 20:15:15.501116 # [ 30.935400] RIP: 0010:lkdtm_BUG+0x5/0x10
3761 20:15:15.519943 # [ 30.939314] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [ 31.670959] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3762 20:15:15.524734 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3763 20:15:15.529913 # [ 30.958049] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3764 20:15:15.537573 # [ 30.963266] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3765 20:15:15.546461 # [ 30.970387] RDX: 0000000000000000 RSI: ffff9a1d[ 31.698357] direct_entry.cold+0x2c/0x38
3766 20:15:15.548377 ead1bf70 RDI: ffffffff8f2d0fb0
3767 20:15:15.556121 # [ 30.977508] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3768 20:15:15.563271 # [ 30.984629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3769 20:15:15.573362 # [ 30.991751] R13: ffffb5048080ff10 R14: ffffb5048080[ 31.724462] full_proxy_write+0x56/0x80
3770 20:15:15.574581 ff10 R15: ffff9a1dc33cc000
3771 20:15:15.583707 # [ 30.998873] FS: 00007f6ee3583580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3772 20:15:15.588050 # [ 31.006948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3773 20:15:15.588692
3774 20:15:15.597535 # [ 31.012684] CR2: ffffb50480c63fff CR3: 00000001033d0000 CR4:[ 31.750478] vfs_write+0xea/0x3a0
3775 20:15:15.599396 00000000001506f0
3776 20:15:15.607545 # [ 31.019809] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3777 20:15:15.615406 # [ 31.028664] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 943, name: cat
3778 20:15:15.622728 # [ 31.036132] INFO: lockdep is turned off.[ 31.775975] ksys_write+0x68/0xf0
3779 20:15:15.623078
3780 20:15:15.623180
3781 20:15:15.626310 # [ 31.040046] irq event stamp: 0
3782 20:15:15.632805 # [ 31.043095] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3783 20:15:15.642204 # [ 31.049353] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3784 20:15:15.648567 # [ 31.057516] softirqs last enabled at (0):[ 31.801471] do_syscall_64+0x33/0x40
3785 20:15:15.652848 [[<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3786 20:15:15.659266 # [ 31.065678] softirqs last disabled at (0): [<0000000000000000>] 0x0
3787 20:15:15.666924 # [ 31.071934] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3788 20:15:15.676117 # [ 31.079578] Hardware name: Google Grun 31.827225] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3789 20:15:15.678065 t/Grunt, BIOS 09/05/2019
3790 20:15:15.681250 # [ 31.085487] Call Trace:
3791 20:15:15.684452 # [ 31.087935] dump_stack+0x77/0x9b
3792 20:15:15.688430 # [ 31.091247] ___might_sleep.cold+0xa6/0xb6
3793 20:15:15.691728 # [ 31.095338] exit_signals+0x1c/0x2e0
3794 20:15:15.693040
3795 20:15:15.695529 # [ 31.098908] do_exit+0xc2/0xaf0
3796 20:15:15.701257 # [ 31.102046] ? ksys_writ[ 31.854455] RIP: 0033:0x7fb42ca64833
3797 20:15:15.701887
3798 20:15:15.702706 e+[0x68/0xf0
3799 20:15:15.707033 # [ 31.105533] rewind_stack_do_exit+0x17/0x20
3800 20:15:15.707294
3801 20:15:15.710850 # [ 31.109709] RIP: 0033:0x7f6ee345c833
3802 20:15:15.743392 # [ 31.113276] 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 < 31.880211] 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
3803 20:15:15.749730 48[> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3804 20:15:15.755942 # [ 31.132012] RSP: 002b:00007ffe6bd90b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3805 20:15:15.756724
3806 20:15:15.763697 # [ 31.139569] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6ee345c833
3807 20:15:15.771945 # [ 31.146690 31.921133] RSP: 002b:00007ffe13d2fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3808 20:15:15.772572
3809 20:15:15.779043 [ 31.950876] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fb42ca64833
3810 20:15:15.784882 ] RDX: 0000000000000019 RSI: 00007f6ee334f000 RDI: 0000000000000001
3811 20:15:15.792530 # [ 31.153810] RBP: 00007f6ee334f000 R08: 00007f6ee334e010 R09: 0000000000000000
3812 20:15:15.800246 # [ 31.160931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3813 20:15:15.808450 # [ 31.168053] R1[ 31.957999] RDX: 000000000000001a RSI: 00007fb42c957000 RDI: 0000000000000001
3814 20:15:15.809181
3815 20:15:15.816104 [ 31.987305] RBP: 00007fb42c957000 R08: 00007fb42c956010 R09: 0000000000000000
3816 20:15:15.824004 3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3817 20:15:15.825779 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3818 20:15:15.830694 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3819 20:15:15.834491 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3820 20:15:15.841987 [ 31.994428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3821 20:15:15.842657
3822 20:15:15.848978 [ 32.020526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3823 20:15:15.861475 [ 32.027652] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3824 20:15:15.865897 [ 32.040074] ---[ end trace e9d429f0efe2b3cb ]---
3825 20:15:15.869799 [ 32.044686] RIP: 0010:lkdtm_BUG+0x5/0x10
3826 20:15:15.888572 [ 32.048602] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3827 20:15:15.894303 [ 32.067338] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3828 20:15:15.901631 [ 32.072555] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3829 20:15:15.908765 [ 32.079677] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
3830 20:15:15.915882 [ 32.086799] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3831 20:15:15.922411 [ 32.093921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3832 20:15:15.929378 [ 32.101044] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
3833 20:15:15.937455 [ 32.108166] FS: 00007fb42cb89580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3834 20:15:15.938075
3835 20:15:15.943833 [ 32.116241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3836 20:15:15.950536 [ 32.121977] CR2: ffffb50480cf8000 CR3: 0000000103cd8000 CR4: 00000000001506f0
3837 20:15:16.097204 [ 32.270596] lkdtm: Performing direct entry UNSET_SMEP
3838 20:15:16.099160 # Segmentation fault
3839 20:15:16.105479 # [ 31.295834] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3840 20:15:16.112571 # [ 31.302197] lkdtm: attempting bad read from page above current stack
3841 20:15:16.123705 # [ 31.330742] BUG: stack guard page was hit at 000000003a1903a8 (stack is 0000000[ 32.275661] lkdtm: trying to clear SMEP normally
3842 20:15:16.126642 095f9ead4..00000000f8b0c450)
3843 20:15:16.133071 # [ 31.362634] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3844 20:15:16.141454 # [ 31.391073] CPU: 0 PID: 976 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3845 20:15:16.150437 # [ 31.420900] Hardware name: Google Grunt/Grunt, BIOS 09/0[ 32.302475] ------------[ cut here ]------------
3846 20:15:16.151746 5/2019
3847 20:15:16.157415 # [ 31.426817] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3848 20:15:16.178351 # [ 31.454905] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 a0 43 6b 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee 9c fd ff 48 c7 c7 e0 43 6b 8f <8a> 83 00 40 00 00 88 44 24 [ 32.329277] pinned CR4 bits changed: 0x100000!?
3849 20:15:16.180791 07 0f b6 74 24 07 5a 5b e9 d1 9c fd ff
3850 20:15:16.185924 # [ 31.495828] RSP: 0018:ffffb50480cf7e50 EFLAGS: 00010246
3851 20:15:16.194406 # [ 31.523232] RAX: 0000000000000038 RBX: ffffb50480cf4000 RCX: 0000000000000000
3852 20:15:16.208595 # [ 31.530355] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff[ 32.355983] WARNING: CPU: 0 PID: 1012 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3853 20:15:16.211160 ffff8f6b43e0
3854 20:15:16.217002 # [ 31.559661] RBP: ffffffff8f6b3aab R08: 0000000000000000 R09: 0000000000000000
3855 20:15:16.217322
3856 20:15:16.224299 # [ 31.566783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3857 20:15:16.224895
3858 20:15:16.243152 # [ 31.596089] R13: ffffb50480cf7f10 R14: ffffb50480cf7f10 R15: ffff9a1d[ 32.387266] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3859 20:15:16.245013 c402b000
3860 20:15:16.252108 # [ 31.603213] FS: 00007fb42cb89580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3861 20:15:16.257729 # [ 31.633470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3862 20:15:16.264997 # [ 31.639206] CR2: ffffb50480cf8000 CR3: 0000000103cd8000 CR4: 00000000001506f0
3863 20:15:16.273045 [ 32.421866] CPU: 0 PID: 1012 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3864 20:15:16.273132
3865 20:15:16.276173 # [ 31.668512] Call Trace:
3866 20:15:16.281915 # [ 31.670959] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3867 20:15:16.285133 # [ 31.698357] direct_entry.cold+0x2c/0x38
3868 20:15:16.290286 # [ 31.724462] full_proxy_write+0x56/0x80
3869 20:15:16.294140 # [ 31.750478] vfs_write+0xea/0x3a0
3870 20:15:16.301234 # [ 31.775975] ksys_write+0[ 32.451778] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3871 20:15:16.301873 x68/0xf0
3872 20:15:16.305827 # [ 31.801471] do_syscall_64+0x33/0x40
3873 20:15:16.312228 # [ 31.827225] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3874 20:15:16.314749 # [ 31.854455] RIP: 0033:0x7fb42ca64833
3875 20:15:16.329139 # [ 31.880211] 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[ 32.479920] RIP: 0010:native_write_cr4+0x45/0x60
3876 20:15:16.338170 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3877 20:15:16.338812
3878 20:15:16.346209 # [ 31.921133] RSP: 002b:00007ffe13d2fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3879 20:15:16.369365 # [ 31.950876] RAX: ffffffffffffffda RBX: 00000[ 32.506815] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 fc 13 01 80 3d 84 92 e3 01 00 75 f2 48 c7 c7 d8 28 5f 8f c6 05 74 92 e3 01 01 e8 72 3b e5 00 <0f> 0b e9 64 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3880 20:15:16.372531 0000000001a RCX: 00007fb42ca64833
3881 20:15:16.380170 # [ 31.957999] RDX: 000000000000001a RSI: 00007fb42c957000 RDI: 0000000000000001
3882 20:15:16.386567 # [ 31.987305] RBP: 00007fb42c957000 R08: 00007fb42c956010 R09: 0000000000000000
3883 20:15:16.396134 # [ 31.994428] R10: fffffffffffffbc5 R11: 000000000[ 32.547630] RSP: 0018:ffffb50480d87e48 EFLAGS: 00010286
3884 20:15:16.399057 0000246 R12: 0000000000000001
3885 20:15:16.406280 # [ 32.020526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3886 20:15:16.425326 # [ 32.027652] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_noti[ 32.575105] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3887 20:15:16.425968 fy
3888 20:15:16.431034 # [ 32.040074] ---[ end trace e9d429f0efe2b3cb ]---
3889 20:15:16.435337 # [ 32.044686] RIP: 0010:lkdtm_BUG+0x5/0x10
3890 20:15:16.454858 # [ 32.048602] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <[ 32.604401] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
3891 20:15:16.462453 0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
3892 20:15:16.466244 # [ 32.067338] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
3893 20:15:16.473979 # [ 32.072555] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
3894 20:15:16.484803 # [ 32.079677] RDX: 0000000000000000 RSI[ 32.633681] RBP: ffffffff8f6b3ac5 R08: 0000000000000000 R09: 0000000000000000
3895 20:15:16.488280 : ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
3896 20:15:16.495442 # [ 32.086799] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
3897 20:15:16.503069 # [ 32.093921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3898 20:15:16.513616 # [ 32.101044] R13: ffffb5048080ff10 R14: ff[ 32.662966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3899 20:15:16.514063
3900 20:15:16.517346 ffb5048080ff10 R15: ffff9a1dc33cc000
3901 20:15:16.525452 # [ 32.108166] FS: 00007fb42cb89580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3902 20:15:16.531676 # [ 32.116241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3903 20:15:16.543001 # [ 32.121977] CR2: ffffb50480cf8000 CR3: 0000000103c[ 32.692285] R13: ffffb50480d87f10 R14: ffffb50480d87f10 R15: ffff9a1dc3386000
3904 20:15:16.545440 d8000 CR4: 00000000001506f0
3905 20:15:16.550467 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3906 20:15:16.555776 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3907 20:15:16.558347 # selftests: lkdtm: UNSET_SMEP.sh
3908 20:15:16.565400 [ 32.721586] FS: 00007f4f6365f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3909 20:15:16.571751 [ 32.744394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3910 20:15:16.578137 [ 32.750171] CR2: 00007f4f6345f000 CR3: 0000000103c60000 CR4: 00000000001506f0
3911 20:15:16.578721
3912 20:15:16.580882 [ 32.757342] Call Trace:
3913 20:15:16.585754 [ 32.759848] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3914 20:15:16.589453 [ 32.764247] direct_entry.cold+0x2c/0x38
3915 20:15:16.593326 [ 32.768226] full_proxy_write+0x56/0x80
3916 20:15:16.593939
3917 20:15:16.596623 [ 32.772124] vfs_write+0xea/0x3a0
3918 20:15:16.600209 [ 32.775517] ksys_write+0x68/0xf0
3919 20:15:16.604149 [ 32.778904] do_syscall_64+0x33/0x40
3920 20:15:16.609863 [ 32.782561] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3921 20:15:16.612477 [ 32.787684] RIP: 0033:0x7f4f6356c833
3922 20:15:16.631052 [ 32.791338] 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
3923 20:15:16.639052 [ 32.810184] RSP: 002b:00007ffc28b4b6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3924 20:15:16.646100 [ 32.817879] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4f6356c833
3925 20:15:16.653718 [ 32.825080] RDX: 000000000000000b RSI: 00007f4f6345f000 RDI: 0000000000000001
3926 20:15:16.660351 [ 32.832270] RBP: 00007f4f6345f000 R08: 00007f4f6345e010 R09: 0000000000000000
3927 20:15:16.667727 [ 32.839462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3928 20:15:16.674996 [ 32.846629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3929 20:15:16.678082 [ 32.853844] irq event stamp: 0
3930 20:15:16.678744
3931 20:15:16.684644 [ 32.856919] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3932 20:15:16.692848 [ 32.863190] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3933 20:15:16.700654 [ 32.871357] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3934 20:15:16.707081 [ 32.879544] softirqs last disabled at (0): [<0000000000000000>] 0x0
3935 20:15:16.712879 [ 32.885809] ---[ end trace e9d429f0efe2b3cc ]---
3936 20:15:16.716160 [ 32.890425] lkdtm: ok: SMEP did not get cleared
3937 20:15:16.717531
3938 20:15:16.721935 [ 32.894954] lkdtm: trying to clear SMEP with call gadget
3939 20:15:16.725849 [ 32.900264] lkdtm: ok: SMEP removal was reverted
3940 20:15:16.750009 # [ 32.270596] lkdtm: Performing direct entry UNSET_SMEP
3941 20:15:16.754601 # [ 32.275661] lkdtm: trying to clear SMEP normally
3942 20:15:16.760406 # [ 32.302475] ------------[ cut here ]------------
3943 20:15:16.764735 # [ 32.329277] pinned CR4 bits changed: 0x100000!?
3944 20:15:16.773687 # [ 32.355983] WARNING: CPU: 0 PID: 1012 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3945 20:15:16.787578 # [ 32.387266] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
3946 20:15:16.794016 # [ 32.421866] CPU: 0 PID: 1012 Comm: cat Tainted: G D W 5.10.164-cip24 #1
3947 20:15:16.795284
3948 20:15:16.800440 # [ 32.451778] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3949 20:15:16.805497 # [ 32.479920] RIP: 0010:native_write_cr4+0x45/0x60
3950 20:15:16.824300 # [ 32.506815] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 fc 13 01 80 3d 84 92 e3 01 00 75 f2 48 c7 c7 d8 28 5f 8f c6 05 74 92 e3 01 01 e8 72 3b e5 00 <0f> 0b e9 64 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3951 20:15:16.829030 # [ 32.547630] RSP: 0018:ffffb50480d87e48 EFLAGS: 00010286
3952 20:15:16.837026 # [ 32.575105] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3953 20:15:16.843338 # [ 32.604401] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
3954 20:15:16.851062 # [ 32.633681] RBP: ffffffff8f6b3ac5 R08: 0000000000000000 R09: 0000000000000000
3955 20:15:16.857792 # [ 32.662966] R10: [ 33.009858] lkdtm: Performing direct entry DOUBLE_FAULT
3956 20:15:16.863596 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3957 20:15:16.871129 # [ 32.692285] R13: ffffb50480d87f10 R14: ffffb50480d87f10 R15: ffff9a1dc3386000
3958 20:15:16.878878 # [ 32.721586] FS: 00007f4f6365f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
3959 20:15:16.884594 # [ 32.744394[ 33.036780] lkdtm: XFAIL: this test is ia32-only
3960 20:15:16.889024 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3961 20:15:16.897248 # [ 32.750171] CR2: 00007f4f6345f000 CR3: 0000000103c60000 CR4: 00000000001506f0
3962 20:15:16.899129 # [ 32.757342] Call Trace:
3963 20:15:16.903695 # [ 32.759848] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3964 20:15:16.907638 # [ 32.764247] direct_entry.cold+0x2c/0x38
3965 20:15:16.908336
3966 20:15:16.912110 # [ 32.768226] full_proxy_write+0x56/0x80
3967 20:15:16.914895 # [ 32.772124] vfs_write+0xea/0x3a0
3968 20:15:16.915884
3969 20:15:16.918567 # [ 32.775517] ksys_write+0x68/0xf0
3970 20:15:16.923076 # [ 32.778904] do_syscall_64+0x33/0x40
3971 20:15:16.928773 # [ 32.782561] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3972 20:15:16.932725 # [ 32.787684] RIP: 0033:0x7f4f6356c833
3973 20:15:16.951486 # [ 32.791338] 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
3974 20:15:16.958272 # [ 32.810184] RSP: 002b:00007ffc28b4b6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3975 20:15:16.965530 # [ 32.817879] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4f6356c833
3976 20:15:16.972577 # [ 32.825080] RDX: 000000000000000b RSI: 00007f4f6345f000 RDI: 0000000000000001
3977 20:15:16.973307
3978 20:15:16.979006 # [ 32.83[ 33.148441] lkdtm: Performing direct entry CORRUPT_PAC
3979 20:15:16.984706 2270] RBP: 00007f4f6345f000 R08: 00007f4f6345e010 R09: 0000000000000000
3980 20:15:16.992775 # [ 32.839462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3981 20:15:17.000409 # [ 32.846629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3982 20:15:17.005647 # [ 32.853844[ 33.157412] lkdtm: XFAIL: this test is arm64-only
3983 20:15:17.007646 ] irq event stamp: 0
3984 20:15:17.014166 # [ 32.856919] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3985 20:15:17.022465 # [ 32.863190] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3986 20:15:17.030840 # [ 32.871357] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
3987 20:15:17.036602 # [ 32.879544] softirqs last disabled at (0): [<0000000000000000>] 0x0
3988 20:15:17.041540 # [ 32.885809] ---[ end trace e9d429f0efe2b3cc ]---
3989 20:15:17.042729
3990 20:15:17.046626 # [ 32.890425] lkdtm: ok: SMEP did not get cleared
3991 20:15:17.051666 # [ 32.894954] lkdtm: trying to clear SMEP with call gadget
3992 20:15:17.057231 # [ 32.900264] lkdtm: ok: SMEP removal was reverted
3993 20:15:17.061144 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3994 20:15:17.065654 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3995 20:15:17.067662 # selftests: lkdtm: DOUBLE_FAULT.sh
3996 20:15:17.072705 # [ 33.009858] lkdtm: Performing direct entry DOUBLE_FAULT
3997 20:15:17.078251 # [ 33.036780] lkdtm: XFAIL: this test is ia32-only
3998 20:15:17.081554 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3999 20:15:17.085405 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4000 20:15:17.088557 # selftests: lkdtm: CORRUPT_PAC.sh
4001 20:15:17.093755 # [ 33.148441] lkdtm: Performing direct entry CORRUPT_PAC
4002 20:15:17.098185 # [ 33.157412] lkdtm: XFAIL: this test is arm64-only
4003 20:15:17.101238 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4004 20:15:17.107019 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4005 20:15:17.109778 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4006 20:15:17.134064 [ 33.306528] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4007 20:15:17.140881 [ 33.312996] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4008 20:15:17.160073 # [ 33.306528] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4009 20:15:17.167159 # [ 33.312996] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4010 20:15:17.172260 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4011 20:15:17.176751 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4012 20:15:17.180586 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4013 20:15:17.215904 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4014 20:15:17.216591
4015 20:15:17.221192 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4016 20:15:17.224325 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4017 20:15:17.268186 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4018 20:15:17.272590 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4019 20:15:17.273253
4020 20:15:17.275904 # selftests: lkdtm: READ_AFTER_FREE.sh
4021 20:15:17.350610 [ 33.523298] lkdtm: Performing direct entry READ_AFTER_FREE
4022 20:15:17.355761 [ 33.528795] lkdtm: Value in memory before free: 12345678
4023 20:15:17.361893 [ 33.534159] lkdtm: Attempting bad read from freed memory
4024 20:15:17.365781 [ 33.539471] lkdtm: Memory was not poisoned
4025 20:15:17.386780 # [ 33.523298] lkdtm: Performing direct entry READ_AFTER_FREE
4026 20:15:17.392441 # [ 33.528795] lkdtm: Value in memory before free: 12345678
4027 20:15:17.397035 # [ 33.534159] lkdtm: Attempting bad read from freed memory
4028 20:15:17.398397
4029 20:15:17.401745 # [ 33.539471] lkdtm: Memory was not poisoned
4030 20:15:17.406021 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4031 20:15:17.411771 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4032 20:15:17.415143 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4033 20:15:17.465078 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4034 20:15:17.469527 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4035 20:15:17.470097
4036 20:15:17.473350 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4037 20:15:17.535219 [ 33.707244] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4038 20:15:17.540270 [ 33.713262] lkdtm: Value in memory before free: 12345678
4039 20:15:17.545054 [ 33.718613] lkdtm: Attempting to read from freed memory
4040 20:15:17.549290 [ 33.723876] lkdtm: Buddy page was not poisoned
4041 20:15:17.579087 # [ 33.707244] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4042 20:15:17.584168 # [ 33.713262] lkdtm: Value in memory before free: 12345678
4043 20:15:17.589085 # [ 33.718613] lkdtm: Attempting to read from freed memory
4044 20:15:17.593830 # [ 33.723876] lkdtm: Buddy page was not poisoned
4045 20:15:17.599033 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4046 20:15:17.604133 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4047 20:15:17.607854 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4048 20:15:17.662264 [ 33.835343] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4049 20:15:17.666827 [ 33.840926] lkdtm: Attempting double slab free ...
4050 20:15:17.687684 # [ 33.835343] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4051 20:15:17.692727 # [ 33.840926] lkdtm: Attempting double slab free ...
4052 20:15:17.696522 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4053 20:15:17.701900 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4054 20:15:17.705691 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4055 20:15:17.773226 [ 33.946815] lkdtm: Performing direct entry SLAB_FREE_CROSS
4056 20:15:17.779067 [ 33.952330] lkdtm: Attempting cross-cache slab free ...
4057 20:15:17.796716 # [ 33.946815] lkdtm: Performing direct entry SLAB_FREE_CROSS
4058 20:15:17.802421 # [ 33.952330] lkdtm: Attempting cross-cache slab free ...
4059 20:15:17.807507 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4060 20:15:17.811885 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4061 20:15:17.814437 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4062 20:15:17.883005 [ 34.055110] lkdtm: Performing direct entry SLAB_FREE_PAGE
4063 20:15:17.886806 [ 34.060514] lkdtm: Attempting non-Slab slab free ...
4064 20:15:17.915152 # [ 34.055110] lkdtm: Performing direct entry SLAB_FREE_PAGE
4065 20:15:17.920156 # [ 34.060514] lkdtm: Attempting non-Slab slab free ...
4066 20:15:17.924065 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4067 20:15:17.929008 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4068 20:15:17.930977 # selftests: lkdtm: SOFTLOCKUP.sh
4069 20:15:17.971234 # Skipping SOFTLOCKUP: Hangs the system
4070 20:15:17.975669 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4071 20:15:17.978725 # selftests: lkdtm: HARDLOCKUP.sh
4072 20:15:18.029731 # Skipping HARDLOCKUP: Hangs the system
4073 20:15:18.033022 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4074 20:15:18.035600 # selftests: lkdtm: SPINLOCKUP.sh
4075 20:15:18.077314 # Skipping SPINLOCKUP: Hangs the system
4076 20:15:18.080418 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4077 20:15:18.083482 # selftests: lkdtm: HUNG_TASK.sh
4078 20:15:18.131844 # Skipping HUNG_TASK: Hangs the system
4079 20:15:18.136421 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4080 20:15:18.139060 # selftests: lkdtm: EXEC_DATA.sh
4081 20:15:18.200952 [ 34.374665] lkdtm: Performing direct entry EXEC_DATA
4082 20:15:18.206825 [ 34.379650] lkdtm: attempting ok execution at ffffffff8e4e44a0
4083 20:15:18.213508 [ 34.385524] lkdtm: attempting bad execution at ffffffff90e0a6a0
4084 20:15:18.221734 [ 34.391449] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4085 20:15:18.228365 [ 34.398917] BUG: unable to handle page fault for address: ffffffff90e0a6a0
4086 20:15:18.233090 [ 34.405780] #PF: supervisor instruction fetch in kernel mode
4087 20:15:18.238369 [ 34.411429] #PF: error_code(0x0011) - permissions violation
4088 20:15:18.245633 [ 34.416991] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 80000000528001e3
4089 20:15:18.248959 [ 34.423683] Oops: 0011 [#5] SMP NOPTI
4090 20:15:18.256970 [ 34.427340] CPU: 1 PID: 1519 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4091 20:15:18.262808 [ 34.435068] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4092 20:15:18.266601 [ 34.440981] RIP: 0010:data_area+0x0/0x40
4093 20:15:18.285323 [ 34.444898] Code: ff ff 00 d5 1c c4 1d 9a ff ff 00 d4 1c c4 1d 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 56 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4094 20:15:18.290459 [ 34.463633] RSP: 0018:ffffb50481487e48 EFLAGS: 00010246
4095 20:15:18.298242 [ 34.468848] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4096 20:15:18.304654 [ 34.475970] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
4097 20:15:18.312237 [ 34.483091] RBP: ffffffff90e0a6a0 R08: 0000000000000000 R09: 0000000000000000
4098 20:15:18.318865 [ 34.490212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4099 20:15:18.325660 [ 34.497332] R13: ffffb50481487f10 R14: ffffb50481487f10 R15: ffff9a1dc59bd000
4100 20:15:18.326474
4101 20:15:18.334001 [ 34.504455] FS: 00007fa365870580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4102 20:15:18.339921 [ 34.512530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4103 20:15:18.347169 [ 34.518264] CR2: ffffffff90e0a6a0 CR3: 00000001033be000 CR4: 00000000001506e0
4104 20:15:18.349141 [ 34.525384] Call Trace:
4105 20:15:18.349861
4106 20:15:18.353159 [ 34.527831] ? execute_location+0x48/0x56
4107 20:15:18.353928
4108 20:15:18.357090 [ 34.531835] ? direct_entry.cold+0x2c/0x38
4109 20:15:18.361663 [ 34.535925] ? full_proxy_write+0x56/0x80
4110 20:15:18.364984 [ 34.539929] ? vfs_write+0xea/0x3a0
4111 20:15:18.368817 [ 34.543412] ? ksys_write+0x68/0xf0
4112 20:15:18.371938 [ 34.546895] ? do_syscall_64+0x33/0x40
4113 20:15:18.372693
4114 20:15:18.377690 [ 34.550638] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4115 20:15:18.390567 [ 34.555857] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4116 20:15:18.395142 [ 34.568276] CR2: ffffffff90e0a6a0
4117 20:15:18.398538 [ 34.571585] ---[ end trace e9d429f0efe2b3cd ]---
4118 20:15:18.401707 [ 34.576197] RIP: 0010:lkdtm_BUG+0x5/0x10
4119 20:15:18.420755 [ 34.580113] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4120 20:15:18.425320 [ 34.598849] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4121 20:15:18.432886 [ 34.604065] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4122 20:15:18.440258 [ 34.611186] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4123 20:15:18.447538 [ 34.618307] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4124 20:15:18.454158 [ 34.625428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4125 20:15:18.460749 [ 34.632550] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4126 20:15:18.462084
4127 20:15:18.469136 [ 34.639671] FS: 00007fa365870580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4128 20:15:18.475254 [ 34.647746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4129 20:15:18.482507 [ 34.653480] CR2: ffffffff90e0a6a0 CR3: 00000001033be000 CR4: 00000000001506e0
4130 20:15:18.490834 [ 34.660602] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4131 20:15:18.498589 [ 34.669458] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1519, name: cat
4132 20:15:18.503173 [ 34.677012] INFO: lockdep is turned off.
4133 20:15:18.505015 [ 34.680927] irq event stamp: 0
4134 20:15:18.512151 [ 34.683977] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4135 20:15:18.519490 [ 34.690235] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4136 20:15:18.527961 [ 34.698395] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4137 20:15:18.533894 [ 34.706558] softirqs last disabled at (0): [<0000000000000000>] 0x0
4138 20:15:18.542256 [ 34.712814] CPU: 1 PID: 1519 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4139 20:15:18.548810 [ 34.720543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4140 20:15:18.550766 [ 34.726450] Call Trace:
4141 20:15:18.554053 [ 34.728896] dump_stack+0x77/0x9b
4142 20:15:18.558659 [ 34.732208] ___might_sleep.cold+0xa6/0xb6
4143 20:15:18.562548 [ 34.736297] exit_signals+0x1c/0x2e0
4144 20:15:18.564553 [ 34.739866] do_exit+0xc2/0xaf0
4145 20:15:18.567773 [ 34.743002] ? ksys_write+0x68/0xf0
4146 20:15:18.572326 [ 34.746486] rewind_stack_do_exit+0x17/0x20
4147 20:15:18.575646 [ 34.750662] RIP: 0033:0x7fa36574c833
4148 20:15:18.594666 [ 34.754232] 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
4149 20:15:18.601815 [ 34.772967] RSP: 002b:00007ffe02b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4150 20:15:18.609066 [ 34.780521] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa36574c833
4151 20:15:18.616129 [ 34.787642] RDX: 000000000000000a RSI: 00007fa36563f000 RDI: 0000000000000001
4152 20:15:18.622678 [ 34.794763] RBP: 00007fa36563f000 R08: 00007fa36563e010 R09: 0000000000000000
4153 20:15:18.624055
4154 20:15:18.630025 [ 34.801885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4155 20:15:18.630552
4156 20:15:18.637593 [ 34.809006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4157 20:15:18.638276 # Killed
4158 20:15:18.708881 # [ 34.374665] lkdtm: Performing direct entry EXEC_DATA
4159 20:15:18.715338 # [ 34.379650] lkdtm: attempting ok execution at ffffffff8e4e44a0
4160 20:15:18.720718 # [ 34.385524] lkdtm: attempting bad execution at ffffffff90e0a6a0
4161 20:15:18.729870 # [ 34.391449] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4162 20:15:18.735362 # [ 34.398917] BUG: unable to handle page fault for address: ffffffff90e0a6a0
4163 20:15:18.741732 # [ 34.405780] #PF: supervisor instruction fetch in kernel mode
4164 20:15:18.748247 # [ 34.411429] #PF: error_code(0x0011) - permissions violation
4165 20:15:18.753505 # [ 34.416991] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 80000000528001e3
4166 20:15:18.757639 # [ 34.423683] Oops: 0011 [#5] SMP NOPTI
4167 20:15:18.765239 # [ 34.427340] CPU: 1 PID: 1519 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4168 20:15:18.771731 # [ 34.435068] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4169 20:15:18.775564 # [ 34.440981] RIP: 0010:data_area+0x0/0x40
4170 20:15:18.794972 # [ 34.444898] Code: ff ff 00 d5 1c c4 1d 9a ff ff 00 d4 1c c4 1d 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 56 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4171 20:15:18.802484 # [ 34.463633] RSP: 0018:ffffb50[ 34.964642] lkdtm: Performing direct entry EXEC_STACK
4172 20:15:18.805140 481487e48 EFLAGS: 00010246
4173 20:15:18.812799 # [ 34.468848] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4174 20:15:18.819851 # [ 34.475970] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
4175 20:15:18.830454 # [ 34.483091] RBP: ffffffff90e0a6a0 R08: 0000000000000000[ 34.981352] lkdtm: attempting ok execution at ffffffff8e4e44a0
4176 20:15:18.831122
4177 20:15:18.833045 R09: 0000000000000000
4178 20:15:18.840200 # [ 34.490212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4179 20:15:18.847504 # [ 34.497332] R13: ffffb50481487f10 R14: ffffb50481487f10 R15: ffff9a1dc59bd000
4180 20:15:18.859264 # [ 34.504455] FS: 00007fa365870580(0000) GS:ffff9a1dead00000[ 35.009409] lkdtm: attempting bad execution at ffffb504814f7e18
4181 20:15:18.861817 (0000) knlGS:0000000000000000
4182 20:15:18.868422 # [ 34.512530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4183 20:15:18.875754 # [ 34.518264] CR2: ffffffff90e0a6a0 CR3: 00000001033be000 CR4: 00000000001506e0
4184 20:15:18.876998 # [ 34.525384] Call Trace:
4185 20:15:18.879537
4186 20:15:18.888071 # [ 34.527831] ? execute_location+0x48/0[ 35.037506] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4187 20:15:18.895299 [ 35.067094] BUG: unable to handle page fault for address: ffffb504814f7e18
4188 20:15:18.900947 [ 35.073956] #PF: supervisor instruction fetch in kernel mode
4189 20:15:18.906688 [ 35.079604] #PF: error_code(0x0011) - permissions violation
4190 20:15:18.915423 [ 35.085167] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1040a1067 PTE 8000000103cdd163
4191 20:15:18.918005 [ 35.093247] Oops: 0011 [#6] SMP NOPTI
4192 20:15:18.927241 [ 35.096904] CPU: 1 PID: 1555 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4193 20:15:18.931885 [ 35.104631] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4194 20:15:18.935791 [ 35.110542] RIP: 0010:0xffffb504814f7e18
4195 20:15:18.954716 [ 35.114456] Code: 00 00 18 7e 4f 81 04 b5 ff ff 16 49 b4 8e ff ff ff ff 20 00 00 00 00 00 00 00 ee 3b 6b 8f ff ff ff ff 42 4a b4 8e ff ff ff ff <0f> 1f 44 00 00 e9 56 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4196 20:15:18.959935 [ 35.133190] RSP: 0018:ffffb504814f7df8 EFLAGS: 00010246
4197 20:15:18.967052 [ 35.138406] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4198 20:15:18.973754 [ 35.145528] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
4199 20:15:18.981178 [ 35.152650] RBP: ffffb504814f7e18 R08: 0000000000000000 R09: 0000000000000000
4200 20:15:18.988905 [ 35.159770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4201 20:15:18.995370 [ 35.166892] R13: ffffb504814f7f10 R14: ffffb504814f7f10 R15: ffff9a1dc3aa4000
4202 20:15:19.003619 [ 35.174015] FS: 00007fce70229580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4203 20:15:19.009484 [ 35.182089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4204 20:15:19.017195 [ 35.187823] CR2: ffffb504814f7e18 CR3: 0000000103b30000 CR4: 00000000001506e0
4205 20:15:19.018730 [ 35.194944] Call Trace:
4206 20:15:19.023203 [ 35.197392] ? execute_location+0x48/0x56
4207 20:15:19.026684 [ 35.201395] ? lkdtm_EXEC_STACK+0x26/0x44
4208 20:15:19.032320 [ 35.205400] ? direct_entry.cold+0x2c/0x38
4209 20:15:19.034913 [ 35.209492] ? full_proxy_write+0x56/0x80
4210 20:15:19.038726 [ 35.213496] ? vfs_write+0xea/0x3a0
4211 20:15:19.042139 [ 35.216979] ? ksys_write+0x68/0xf0
4212 20:15:19.046097 [ 35.220463] ? do_syscall_64+0x33/0x40
4213 20:15:19.050096 [ 35.224204] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4214 20:15:19.050846
4215 20:15:19.064374 [ 35.229422] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4216 20:15:19.066282 [ 35.241841] CR2: ffffb504814f7e18
4217 20:15:19.067048
4218 20:15:19.071708 [ 35.245150] ---[ end trace e9d429f0efe2b3ce ]---
4219 20:15:19.075139 [ 35.249761] RIP: 0010:lkdtm_BUG+0x5/0x10
4220 20:15:19.093834 [ 35.253676] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4221 20:15:19.101009 [ 35.272411] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4222 20:15:19.106695 [ 35.277626] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4223 20:15:19.113785 [ 35.284746] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4224 20:15:19.121035 [ 35.291867] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4225 20:15:19.128222 [ 35.298988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4226 20:15:19.134981 [ 35.306110] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4227 20:15:19.143635 [ 35.313232] FS: 00007fce70229580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4228 20:15:19.148883 [ 35.321306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4229 20:15:19.156069 [ 35.327039] CR2: ffffb504814f7e18 CR3: 0000000103b30000 CR4: 00000000001506e0
4230 20:15:19.156551 x56
4231 20:15:19.160507 # [ 34.531835] ? direct_entry.cold+0x2c/0x38
4232 20:15:19.164530 # [ 34.535925] ? full_proxy_write+0x56/0x80
4233 20:15:19.165311
4234 20:15:19.168537 # [ 34.539929] ? vfs_write+0xea/0x3a0
4235 20:15:19.172002 # [ 34.543412] ? ksys_write+0x68/0xf0
4236 20:15:19.176631 # [ 34.546895] ? do_syscall_64+0x33/0x40
4237 20:15:19.181169 # [ 34.550638] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4238 20:15:19.194122 # [ 34.555857] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4239 20:15:19.197131 # [ 34.568276] CR2: ffffffff90e0a6a0
4240 20:15:19.202416 # [ 34.571585] ---[ end trace e9d429f0efe2b3cd ]---
4241 20:15:19.206781 # [ 34.576197] RIP: 0010:lkdtm_BUG+0x5/0x10
4242 20:15:19.224697 # [ 34.580113] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4243 20:15:19.230535 # [ 34.598849] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4244 20:15:19.237458 # [ 34.604065] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4245 20:15:19.245423 # [ 34.611186] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4246 20:15:19.251764 # [ 34.618307] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4247 20:15:19.260041 # [ 34.625428] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4248 20:15:19.267300 # [ 34.632550] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4249 20:15:19.275699 # [ 34.639671] FS: 00007fa365870580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4250 20:15:19.280906 # [ 34.647746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4251 20:15:19.288462 # [ 34.653480] CR2: ffffffff90e0a6a0 CR3: 00000001033be000 CR4: 00000000001506e0
4252 20:15:19.296918 # [ 34.660602] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4253 20:15:19.297939
4254 20:15:19.304966 # [ 34.669458] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1519, name: cat
4255 20:15:19.309520 # [ 34.677012] INFO: lockdep is turned off.
4256 20:15:19.311928 # [ 34.680927] irq event stamp: 0
4257 20:15:19.314028
4258 20:15:19.318588 # [ 34.683977] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4259 20:15:19.327100 # [ 34.690235] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4260 20:15:19.327885
4261 20:15:19.338530 # [ 34.698395] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_[ 35.489651] lkdtm: Performing direct entry EXEC_KMALLOC
4262 20:15:19.340579 process+0x664/0x1cb0
4263 20:15:19.348366 # [ 34.706558] softirqs last disabled at (0): [<0000000000000000>] 0x0
4264 20:15:19.354901 # [ 34.712814] CPU: 1 PID: 1519 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4265 20:15:19.360652 # [ 34.720543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4266 20:15:19.367205 [ 35.516976] lkdtm: attempting ok execution at ffffffff8e4e44a0
4267 20:15:19.367652
4268 20:15:19.369881 # [ 34.726450] Call Trace:
4269 20:15:19.373093 # [ 34.728896] dump_stack+0x77/0x9b
4270 20:15:19.377649 # [ 34.732208] ___might_sleep.cold+0xa6/0xb6
4271 20:15:19.380810 # [ 34.736297] exit_signals+0x1c/0x2e0
4272 20:15:19.383609 # [ 34.739866] do_exit+0xc2/0xaf0
4273 20:15:19.388876 # [ 34.743002] ? ksys_write+0x68/0xf0
4274 20:15:19.395263 # [ 34.746[ 35.544975] lkdtm: attempting bad execution at ffff9a1dc583a200
4275 20:15:19.403000 4[ 35.572981] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4276 20:15:19.408747 [ 35.580511] BUG: unable to handle page fault for address: ffff9a1dc583a200
4277 20:15:19.414580 [ 35.587373] #PF: supervisor instruction fetch in kernel mode
4278 20:15:19.419856 [ 35.593023] #PF: error_code(0x0011) - permissions violation
4279 20:15:19.423963 86] rewind_stack_do_exit+0x17/0x20
4280 20:15:19.431113 [ 35.598585] PGD 52a01067 P4D 52a01067 PUD 52a05067 PMD 105862063 PTE 800000010583a063
4281 20:15:19.434534 # [ 34.750662] RIP: 0033:0x7fa36574c833
4282 20:15:19.435926
4283 20:15:19.453996 # [ 34.754232] 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
4284 20:15:19.461135 # [ 34.772967] RSP: 002b:00007ffe02b01028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4285 20:15:19.462216
4286 20:15:19.468853 # [ 34.780521] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa36574c833
4287 20:15:19.480034 # [ 34.787642] RDX: 000000000000000a RSI: 00007fa36563f000 RDI: 000000000000[ 35.632279] Oops: 0011 [#7] SMP NOPTI
4288 20:15:19.480500 0001
4289 20:15:19.487215 # [ 34.794763] RBP: 00007fa36563f000 R08: 00007fa36563e010 R09: 0000000000000000
4290 20:15:19.494835 # [ 34.801885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4291 20:15:19.509275 # [ 34.809006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 35.657625] CPU: 0 PID: 1591 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4292 20:15:19.515055 [ 35.687537] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4293 20:15:19.515500
4294 20:15:19.518799 # EXEC_DATA: saw 'call trace:': ok
4295 20:15:19.521612 ok 30 selftests: lkdtm: EXEC_DATA.sh
4296 20:15:19.525194 # selftests: lkdtm: EXEC_STACK.sh
4297 20:15:19.526594 # Killed
4298 20:15:19.530565 # [ 34.964642] lkdtm: Performing direct entry EXEC_STACK
4299 20:15:19.537102 # [ 34.981352] lkdtm: attempting ok execution at ffffffff8e4e44a0
4300 20:15:19.540909 # [ [ 35.693448] RIP: 0010:0xffff9a1dc583a200
4301 20:15:19.548241 35.009409] lkdtm: attempting bad execution at ffffb504814f7e18
4302 20:15:19.554535 # [ 35.037506] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4303 20:15:19.561081 # [ 35.067094] BUG: unable to handle page fault for address: ffffb504814f7e18
4304 20:15:19.582771 # [ 35.073956] #PF: s[ 35.719547] Code: 00 00 02 00 00 00 00 00 00 00 80 a3 83 c5 1d 9a ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 d0 8d ff ff ff ff <0f> 1f 44 00 00 e9 56 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4305 20:15:19.586041 up[ervisor instruction fetch in kernel mode
4306 20:15:19.592405 # [ 35.079604] #PF: error_code(0x0011) - permissions violation
4307 20:15:19.602122 # [ 35.085167] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1040a1067 PTE 8000000103cdd163
4308 20:15:19.604537 # [ 35.093247] Oops: 0011 [#6] SMP NOPTI
4309 20:15:19.610456 # [ 3 35.760467] RSP: 0018:ffffb50481577e38 EFLAGS: 00010246
4310 20:15:19.616715 [ 35.787871] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4311 20:15:19.624633 5.096904] CPU: 1 PID: 1555 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4312 20:15:19.629567 # [ 35.104631] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4313 20:15:19.634305 # [ 35.110542] RIP: 0010:0xffffb504814f7e18
4314 20:15:19.646585 # [ 35.114456] Code: 00 00 18 7e 4f 81 04 b5 ff ff 16[ 35.794993] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
4315 20:15:19.653011 [ 35.824299] RBP: ffff9a1dc583a200 R08: 0000000000000000 R09: 0000000000000000
4316 20:15:19.667027 49 b4 8e ff ff ff ff 20 00 00 00 00 00 00 00 ee 3b 6b 8f ff ff ff ff 42 4a b4 8e ff ff ff ff <0f> 1f 44 00 00 e9 56 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4317 20:15:19.672922 # [ 35.133190] RSP: 0018:ffffb504814f7df8 EFLAGS: 00010246
4318 20:15:19.682105 # [ 35.138406] RAX: 000000000[ 35.831420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4319 20:15:19.689296 [ 35.860725] R13: ffffb50481577f10 R14: ffffb50481577f10 R15: ffff9a1dc3a72000
4320 20:15:19.694569 0000033 RBX: 0000000000000001 RCX: 0000000000000000
4321 20:15:19.701689 # [ 35.145528] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
4322 20:15:19.708063 # [ 35.152650] RBP: ffffb504814f7e18 R08: 0000000000000000 R09: 0000000000000000
4323 20:15:19.719856 # [ 35.159770] R10: 00000000ffffe[ 35.867847] FS: 00007f2e4fcef580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4324 20:15:19.724994 [ 35.898104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4325 20:15:19.732277 [ 35.903839] CR2: ffff9a1dc583a200 CR3: 0000000103a8e000 CR4: 00000000001506f0
4326 20:15:19.738251 000 R11: 3fffffffffffffff R12: 000000000000000b
4327 20:15:19.744140 # [ 35.166892] R13: ffffb504814f7f10 R14: ffffb504814f7f10 R15: ffff9a1dc3aa4000
4328 20:15:19.751915 # [ 35.174015] FS: 00007fce70229580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4329 20:15:19.757107 # [ 35.182089] CS: 0010 D[ 35.910961] Call Trace:
4330 20:15:19.760227 S: 0000 ES: 0000 CR0: 0000000080050033
4331 20:15:19.768082 # [ 35.187823] CR2: ffffb504814f7e18 CR3: 0000000103b30000 CR4: 00000000001506e0
4332 20:15:19.770076 # [ 35.194944] Call Trace:
4333 20:15:19.775220 # [ 35.197392] ? execute_location+0x48/0x56
4334 20:15:19.778542 # [ 35.201395] ? lkdtm_EXEC_STACK+0x26/0x44
4335 20:15:19.783234 # [ [ 35.935594] ? execute_location+0x48/0x56
4336 20:15:19.783509
4337 20:15:19.786623 35.205400] ? direct_entry.cold+0x2c/0x38
4338 20:15:19.791200 # [ 35.209492] ? full_proxy_write+0x56/0x80
4339 20:15:19.795094 # [ 35.213496] ? vfs_write+0xea/0x3a0
4340 20:15:19.798906 # [ 35.216979] ? ksys_write+0x68/0xf0
4341 20:15:19.802802 # [ 35.220463] ? do_syscall_64+0x33/0x40
4342 20:15:19.809347 # [ 35.224204] ? entry_SYSCALL_64[ 35.961782] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4343 20:15:19.809877
4344 20:15:19.811833 _a[fter_hwframe+0x61/0xc6
4345 20:15:19.825122 # [ 35.229422] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4346 20:15:19.827935 # [ 35.241841] CR2: ffffb504814f7e18
4347 20:15:19.829183
4348 20:15:19.835603 # [ 35.245150] ---[ end trace e9d429f0efe2b 35.988140] ? direct_entry.cold+0x2c/0x38
4349 20:15:19.836917 3ce ]---
4350 20:15:19.840778 # [ 35.249761] RIP: 0010:lkdtm_BUG+0x5/0x10
4351 20:15:19.862153 # [ 35.253676] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 [ 36.014421] ? full_proxy_write+0x56/0x80
4352 20:15:19.864081 83 05 80 65 92 02
4353 20:15:19.868684 # [ 35.272411] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4354 20:15:19.869317
4355 20:15:19.876515 # [ 35.277626] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4356 20:15:19.883881 # [ 35.284746] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4357 20:15:19.887680 # [ 3[ 36.040611] ? vfs_write+0xea/0x3a0
4358 20:15:19.894366 5.291867] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4359 20:15:19.901940 # [ 35.298988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4360 20:15:19.909689 # [ 35.306110] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4361 20:15:19.913434 # [ 35.31[ 36.066281] ? ksys_write+0x68/0xf0
4362 20:15:19.920572 3232] FS: 00007fce70229580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4363 20:15:19.927089 # [ 35.321306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4364 20:15:19.934834 # [ 35.327039] CR2: ffffb504814f7e18 CR3: 0000000103b30000 CR4: 00000000001506e0
4365 20:15:19.938816 # EXEC_STACK: saw 'c[ 36.091953] ? do_syscall_64+0x33/0x40
4366 20:15:19.940136 all trace:': ok
4367 20:15:19.940747
4368 20:15:19.944214 ok 31 selftests: lkdtm: EXEC_STACK.sh
4369 20:15:19.947542 # selftests: lkdtm: EXEC_KMALLOC.sh
4370 20:15:19.952737 [ 36.117888] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4371 20:15:19.965278 [ 36.131160] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4372 20:15:19.968481 [ 36.143580] CR2: ffff9a1dc583a200
4373 20:15:19.972912 [ 36.146891] ---[ end trace e9d429f0efe2b3cf ]---
4374 20:15:19.973206
4375 20:15:19.976507 [ 36.151502] RIP: 0010:lkdtm_BUG+0x5/0x10
4376 20:15:19.996113 [ 36.155420] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4377 20:15:20.000671 [ 36.174157] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4378 20:15:20.008995 [ 36.179373] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4379 20:15:20.014931 [ 36.186495] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4380 20:15:20.021928 [ 36.193616] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4381 20:15:20.029164 [ 36.200738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4382 20:15:20.036546 [ 36.207859] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4383 20:15:20.044516 [ 36.214981] FS: 00007f2e4fcef580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4384 20:15:20.050371 [ 36.223058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4385 20:15:20.057420 [ 36.228794] CR2: ffff9a1dc583a200 CR3: 0000000103a8e000 CR4: 00000000001506f0
4386 20:15:20.065983 [ 36.235916] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4387 20:15:20.073875 [ 36.244771] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1591, name: cat
4388 20:15:20.078942 [ 36.252324] INFO: lockdep is turned off.
4389 20:15:20.081008 [ 36.256239] irq event stamp: 0
4390 20:15:20.087562 [ 36.259288] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4391 20:15:20.095277 [ 36.265538] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4392 20:15:20.104277 [ 36.273701] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4393 20:15:20.110934 [ 36.281864] softirqs last disabled at (0): [<0000000000000000>] 0x0
4394 20:15:20.117423 [ 36.288121] CPU: 0 PID: 1591 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4395 20:15:20.122793 [ 36.295852] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4396 20:15:20.123891
4397 20:15:20.125838 [ 36.301760] Call Trace:
4398 20:15:20.128527 [ 36.304209] dump_stack+0x77/0x9b
4399 20:15:20.133467 [ 36.307521] ___might_sleep.cold+0xa6/0xb6
4400 20:15:20.136276 [ 36.311612] exit_signals+0x1c/0x2e0
4401 20:15:20.140053 [ 36.315183] do_exit+0xc2/0xaf0
4402 20:15:20.143232 [ 36.318323] ? ksys_write+0x68/0xf0
4403 20:15:20.147125 [ 36.321808] rewind_stack_do_exit+0x17/0x20
4404 20:15:20.151639 [ 36.325986] RIP: 0033:0x7f2e4fbfc833
4405 20:15:20.170321 [ 36.329555] 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
4406 20:15:20.176862 [ 36.348291] RSP: 002b:00007ffc5f1aff38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4407 20:15:20.177536
4408 20:15:20.185013 [ 36.355850] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2e4fbfc833
4409 20:15:20.191576 [ 36.362973] RDX: 000000000000000d RSI: 00007f2e4faef000 RDI: 0000000000000001
4410 20:15:20.198764 [ 36.370095] RBP: 00007f2e4faef000 R08: 00007f2e4faee010 R09: 0000000000000000
4411 20:15:20.205888 [ 36.377217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4412 20:15:20.212441 [ 36.384339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4413 20:15:20.349353 [ 36.521951] lkdtm: Performing direct entry EXEC_VMALLOC
4414 20:15:20.349498 # Killed
4415 20:15:20.349989
4416 20:15:20.355162 # [ 35.489651] lkdtm: Performing direct entry EXEC_KMALLOC
4417 20:15:20.361700 # [ 35.516976] lkdtm: attempting ok execution at ffffffff8e4e44a0
4418 20:15:20.366939 # [ 35.544975] lkdtm: attempting bad execution at ffff9a1dc583a200
4419 20:15:20.377175 # [ 35.572981] kernel tried to execute NX-p[ 36.527200] lkdtm: attempting ok execution at ffffffff8e4e44a0
4420 20:15:20.380332 rotected page - exploit attempt? (uid: 0)
4421 20:15:20.387683 # [ 35.580511] BUG: unable to handle page fault for address: ffff9a1dc583a200
4422 20:15:20.392829 # [ 35.587373] #PF: supervisor instruction fetch in kernel mode
4423 20:15:20.394258
4424 20:15:20.399221 # [ 35.593023] #PF: error_code(0x0011) - permissions violation
4425 20:15:20.405240 [ 36.555211] lkdtm: attempting bad execution at ffffb50480329000
4426 20:15:20.405347
4427 20:15:20.413629 # [ 35.598585] PGD 52a01067 P4D 52a01067 PUD 52a05067 PMD 105862063 PTE 800000010583a063
4428 20:15:20.416806 # [ 35.632279] Oops: 0011 [#7] SMP NOPTI
4429 20:15:20.425507 # [ 35.657625] CPU: 0 PID: 1591 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4430 20:15:20.435065 # [ 35.687537] Hardware na[ 36.583327] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4431 20:15:20.438317 me: Google Grunt/Grunt, BIOS 09/05/2019
4432 20:15:20.442963 # [ 35.693448] RIP: 0010:0xffff9a1dc583a200
4433 20:15:20.463888 # [ 35.719547] Code: 00 00 02 00 00 00 00 00 00 00 80 a3 83 c5 1d 9a ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 d0 8d ff ff ff ff <0f> 1f 44 00 00 e[ 36.612944] BUG: unable to handle page fault for address: ffffb50480329000
4434 20:15:20.467930 9 [56 04 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4435 20:15:20.473795 # [ 35.760467] RSP: 0018:ffffb50481577e38 EFLAGS: 00010246
4436 20:15:20.480178 # [ 35.787871] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4437 20:15:20.491288 # [ 35.794993] RDX: 0000000000000000 RSI: ffff9a1deac1bf7 36.641988] #PF: supervisor instruction fetch in kernel mode
4438 20:15:20.496511 [ 36.669823] #PF: error_code(0x0011) - permissions violation
4439 20:15:20.499279 0 RDI: ffff9a1deac1bf70
4440 20:15:20.506469 # [ 35.824299] RBP: ffff9a1dc583a200 R08: 0000000000000000 R09: 0000000000000000
4441 20:15:20.513107 # [ 35.831420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4442 20:15:20.527095 # [ 35.860725] R13: ffffb50481577f10 R14: ffffb50481577f10 R1[ 36.675386] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104528067 PTE 80000001033fc163
4443 20:15:20.528550 5: ffff9a1dc3a72000
4444 20:15:20.537960 # [ 35.867847] FS: 00007f2e4fcef580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4445 20:15:20.544550 # [ 35.898104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4446 20:15:20.553170 # [ 35.903839] CR2: ffff9a1dc583a200 CR3: 0000000103a8e000 CR4: 000000[ 36.705647] Oops: 0011 [#8] SMP NOPTI
4447 20:15:20.553711 00001506f0
4448 20:15:20.556238 # [ 35.910961] Call Trace:
4449 20:15:20.556871
4450 20:15:20.560820 # [ 35.935594] ? execute_location+0x48/0x56
4451 20:15:20.564927 # [ 35.961782] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4452 20:15:20.569966 # [ 35.988140] ? direct_entry.cold+0x2c/0x38
4453 20:15:20.573661 # [ 36.014421] ? full_proxy_write+0x56/0x80
4454 20:15:20.582716 # [ 36.040611] ?[ 36.731490] CPU: 0 PID: 1627 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4455 20:15:20.589085 [ 36.761405] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4456 20:15:20.591001 vfs_write+0xea/0x3a0
4457 20:15:20.594399 # [ 36.066281] ? ksys_write+0x68/0xf0
4458 20:15:20.598287 # [ 36.091953] ? do_syscall_64+0x33/0x40
4459 20:15:20.603543 # [ 36.117888] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4460 20:15:20.614752 # [ 36.131160] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cro[ 36.767315] RIP: 0010:0xffffb50480329000
4461 20:15:20.620526 s_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4462 20:15:20.624294 # [ 36.143580] CR2: ffff9a1dc583a200
4463 20:15:20.629595 # [ 36.146891] ---[ end trace e9d429f0efe2b3cf ]---
4464 20:15:20.632889 # [ 36.151502] RIP: 0010:lkdtm_BUG+0x5/0x10
4465 20:15:20.643969 # [ 36.155420] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 [ 36.793416] Code: Unable to access opcode bytes at RIP 0xffffb50480328fd6.
4466 20:15:20.649369 [ 36.822463] RSP: 0018:ffffb504815efe38 EFLAGS: 00010246
4467 20:15:20.664658 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4468 20:15:20.669430 # [ 36.174157] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4469 20:15:20.678337 # [ 36.179373] RAX: fffffff[ 36.827680] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4470 20:15:20.685443 [ 36.856986] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
4471 20:15:20.691062 f8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4472 20:15:20.698278 # [ 36.186495] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4473 20:15:20.704944 # [ 36.193616] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4474 20:15:20.714556 # [ 36.200738] R10: 00000000fff[ 36.864108] RBP: ffffb50480329000 R08: 0000000000000000 R09: 0000000000000000
4475 20:15:20.721770 [ 36.893413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4476 20:15:20.727208 fe000 R11: 3fffffffffffffff R12: 0000000000000004
4477 20:15:20.733795 # [ 36.207859] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4478 20:15:20.742175 # [ 36.214981] FS: 00007f2e4fcef580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4479 20:15:20.752773 # [ 36.223058] CS: 0010[ 36.900535] R13: ffffb504815eff10 R14: ffffb504815eff10 R15: ffff9a1dc33fc000
4480 20:15:20.759301 [ 36.929841] FS: 00007f1e5ac97580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4481 20:15:20.763821 DS: 0000 ES: 0000 CR0: 0000000080050033
4482 20:15:20.770847 # [ 36.228794] CR2: ffff9a1dc583a200 CR3: 0000000103a8e000 CR4: 00000000001506f0
4483 20:15:20.779672 # [ 36.235916] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4484 20:15:20.787972 # [ 36.244771] in_atomic[ 36.937917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4485 20:15:20.794464 [ 36.965836] CR2: ffffb50480328fd6 CR3: 00000001033be000 CR4: 00000000001506f0
4486 20:15:20.800330 (): 0, irqs_disabled(): 1, non_block: 0, pid: 1591, name: cat
4487 20:15:20.804260 # [ 36.252324] INFO: lockdep is turned off.
4488 20:15:20.807528 # [ 36.256239] irq event stamp: 0
4489 20:15:20.814198 # [ 36.259288] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4490 20:15:20.819542 # [ 36.265538] hardirqs last disa[ 36.972958] Call Trace:
4491 20:15:20.825139 bled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4492 20:15:20.833392 # [ 36.273701] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4493 20:15:20.839962 # [ 36.281864] softirqs last disabled at (0): [<0000000000000000>] 0x0
4494 20:15:20.845227 # [ 36.288121] CPU: 0 P[ 36.997593] ? execute_location+0x48/0x56
4495 20:15:20.854981 ID: 1591 Comm: cat Tainted: G D W 5.10.164-cip24 #1[ 37.023779] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4496 20:15:20.860167 [ 37.033497] ? direct_entry.cold+0x2c/0x38
4497 20:15:20.863279 [ 37.037587] ? full_proxy_write+0x56/0x80
4498 20:15:20.867115 [ 37.041590] ? vfs_write+0xea/0x3a0
4499 20:15:20.871084 [ 37.045072] ? ksys_write+0x68/0xf0
4500 20:15:20.874354 [ 37.048556] ? do_syscall_64+0x33/0x40
4501 20:15:20.879466 [ 37.052299] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4502 20:15:20.892241 [ 37.057518] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4503 20:15:20.895562 [ 37.069938] CR2: ffffb50480329000
4504 20:15:20.900102 [ 37.073251] ---[ end trace e9d429f0efe2b3d0 ]---
4505 20:15:20.903941 [ 37.077862] RIP: 0010:lkdtm_BUG+0x5/0x10
4506 20:15:20.922991 [ 37.081779] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4507 20:15:20.927008 [ 37.100516] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4508 20:15:20.927799
4509 20:15:20.934743 [ 37.105730] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4510 20:15:20.941737 [ 37.112854] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4511 20:15:20.949463 [ 37.119978] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4512 20:15:20.956011 [ 37.127098] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4513 20:15:20.956912
4514 20:15:20.963018 [ 37.134219] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4515 20:15:20.963861
4516 20:15:20.970572 [ 37.141342] FS: 00007f1e5ac97580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4517 20:15:20.977306 [ 37.149418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4518 20:15:20.985588 [ 37.155152] CR2: ffffb50480328fd6 CR3: 00000001033be000 CR4: 00000000001506f0
4519 20:15:20.992883 [ 37.162276] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4520 20:15:21.000434 [ 37.171132] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1627, name: cat
4521 20:15:21.005111 [ 37.178687] INFO: lockdep is turned off.
4522 20:15:21.008942 [ 37.182604] irq event stamp: 0
4523 20:15:21.013612 [ 37.185652] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4524 20:15:21.021364 [ 37.191910] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4525 20:15:21.030525 [ 37.200072] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4526 20:15:21.035841 [ 37.208234] softirqs last disabled at (0): [<0000000000000000>] 0x0
4527 20:15:21.036962
4528 20:15:21.044075 [ 37.214491] CPU: 0 PID: 1627 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4529 20:15:21.049690 [ 37.222221] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4530 20:15:21.052352 [ 37.228129] Call Trace:
4531 20:15:21.055608 [ 37.230576] dump_stack+0x77/0x9b
4532 20:15:21.056433
4533 20:15:21.059411 [ 37.233889] ___might_sleep.cold+0xa6/0xb6
4534 20:15:21.063761 [ 37.237980] exit_signals+0x1c/0x2e0
4535 20:15:21.067130 [ 37.241549] do_exit+0xc2/0xaf0
4536 20:15:21.070946 [ 37.244686] ? ksys_write+0x68/0xf0
4537 20:15:21.074104 [ 37.248173] rewind_stack_do_exit+0x17/0x20
4538 20:15:21.078952 [ 37.252351] RIP: 0033:0x7f1e5aba4833
4539 20:15:21.096228 [ 37.255920] 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
4540 20:15:21.104091 [ 37.274656] RSP: 002b:00007ffdbe4deb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4541 20:15:21.110984 [ 37.282215] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1e5aba4833
4542 20:15:21.118216 [ 37.289337] RDX: 000000000000000d RSI: 00007f1e5aa97000 RDI: 0000000000000001
4543 20:15:21.125198 [ 37.296458] RBP: 00007f1e5aa97000 R08: 00007f1e5aa96010 R09: 0000000000000000
4544 20:15:21.132746 [ 37.303580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4545 20:15:21.139605 [ 37.310700] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4546 20:15:21.346867 [ 37.520399] lkdtm: Performing direct entry EXEC_RODATA
4547 20:15:21.347018
4548 20:15:21.354126 # [ 36.295852] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4549 20:15:21.356139 # [ 36.301760] Call Trace:
4550 20:15:21.361123 # [ 36.304209] dump_stack+0x77/0x9b
4551 20:15:21.363688 # [ 36.307521] ___might_sleep.cold+0xa6/0xb6
4552 20:15:21.368082 # [ 36.311612] exit_signals+0x1c/0x2e0
4553 20:15:21.375211 # [ 36.315183] do_e[ 37.525540] lkdtm: attempting ok execution at ffffffff8e4e44a0
4554 20:15:21.375794 xit+0xc2/0xaf0
4555 20:15:21.376471
4556 20:15:21.379850 # [ 36.318323] ? ksys_write+0x68/0xf0
4557 20:15:21.383786 # [ 36.321808] rewind_stack_do_exit+0x17/0x20
4558 20:15:21.385036
4559 20:15:21.387553 # [ 36.325986] RIP: 0033:0x7f2e4fbfc833
4560 20:15:21.388795
4561 20:15:21.403072 # [ 36.329555] 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 1[ 37.553569] lkdtm: attempting bad execution at ffffffff8f2d1440
4562 20:15:21.412273 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4563 20:15:21.421418 # [ 36.348291] RSP: 002b:00007ffc5f1aff38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4564 20:15:21.433205 # [ 36.355850] RAX: ffffffffffffffda RBX: 0000000000[ 37.581683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4565 20:15:21.435149 00000d RCX: 00007f2e4fbfc833
4566 20:15:21.435424
4567 20:15:21.443638 # [ 36.362973] RDX: 000000000000000d RSI: 00007f2e4faef000 RDI: 0000000000000001
4568 20:15:21.450286 # [ 36.370095] RBP: 00007f2e4faef000 R08: 00007f2e4faee010 R09: 0000000000000000
4569 20:15:21.461752 # [ 36.377217] R10: fffffffffffffbc5 R11: 00000000000002[ 37.611300] BUG: unable to handle page fault for address: ffffffff8f2d1440
4570 20:15:21.464420 46[ R12: 0000000000000001
4571 20:15:21.472022 # [ 36.384339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4572 20:15:21.474743 # EXEC_KMALLOC: saw 'call trace:': ok
4573 20:15:21.478507 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4574 20:15:21.481762 # selftests: lkdtm: EXEC_VMALLOC.sh
4575 20:15:21.482435 # Killed
4576 20:15:21.489507 # [ 36.521951] lk 37.640348] #PF: supervisor instruction fetch in kernel mode
4577 20:15:21.495392 [ 37.668183] #PF: error_code(0x0011) - permissions violation
4578 20:15:21.498580 dtm: Performing direct entry EXEC_VMALLOC
4579 20:15:21.504629 # [ 36.527200] lkdtm: attempting ok execution at ffffffff8e4e44a0
4580 20:15:21.510754 # [ 36.555211] lkdtm: attempting bad execution at ffffb50480329000
4581 20:15:21.511477
4582 20:15:21.523954 # [ 36.583327] kernel tried to execute NX-protected page - exploit attem[ 37.673746] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 8000000050c001e1
4583 20:15:21.525283 pt? (uid: 0)
4584 20:15:21.532328 # [ 36.612944] BUG: unable to handle page fault for address: ffffb50480329000
4585 20:15:21.538076 # [ 36.641988] #PF: supervisor instruction fetch in kernel mode
4586 20:15:21.544400 # [ 36.669823] #PF: error_code(0x0011) - permissions violation
4587 20:15:21.550097 # [ 36.675386] PGD 1000000[ 37.702619] Oops: 0011 [#9] SMP NOPTI
4588 20:15:21.555809 67 P4D 100000067 PUD 10020b067 PMD 104528067 PTE 80000001033fc163
4589 20:15:21.560293 # [ 36.705647] Oops: 0011 [#8] SMP NOPTI
4590 20:15:21.567403 # [ 36.731490] CPU: 0 PID: 1627 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4591 20:15:21.579710 # [ 36.761405] Hardware name: Google Grunt/Grunt, BI[ 37.728462] CPU: 0 PID: 1663 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4592 20:15:21.585154 [ 37.758375] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4593 20:15:21.587104 OS 09/05/2019
4594 20:15:21.591739 # [ 36.767315] RIP: 0010:0xffffb50480329000
4595 20:15:21.598160 # [ 36.793416] Code: Unable to access opcode bytes at RIP 0xffffb50480328fd6.
4596 20:15:21.603877 # [ 36.822463] RSP: 0018:ffffb504815efe38 EFLAGS: 00010246
4597 20:15:21.614459 # [ 36.827680] RAX: 0000000000000033 RBX: 000000[ 37.764289] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4598 20:15:21.615751 0000000001 RCX: 0000000000000000
4599 20:15:21.623520 # [ 36.856986] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
4600 20:15:21.630756 # [ 36.864108] RBP: ffffb50480329000 R08: 0000000000000000 R09: 0000000000000000
4601 20:15:21.653926 # [ 36.893413] R10: 00000000ffffe000 R11: 3fffffffff[ 37.791597] Code: ff ff b2 5e b4 8e ff ff ff ff 3a 3e 6b 8f ff ff ff ff f8 45 b4 8e 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
4602 20:15:21.657091 ffffff R12: 000000000000000d
4603 20:15:21.664109 # [ 36.900535] R13: ffffb504815eff10 R14: ffffb504815eff10 R15: ffff9a1dc33fc000
4604 20:15:21.672822 # [ 36.929841] FS: 00007f1e5ac97580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4605 20:15:21.681746 # [ 36.937917] CS: 0010 DS: 0000 ES: 0000 CR[ 37.832519] RSP: 0018:ffffb50481677e48 EFLAGS: 00010246
4606 20:15:21.689513 [ 37.859920] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4607 20:15:21.690181 0: 0000000080050033
4608 20:15:21.697846 # [ 36.965836] CR2: ffffb50480328fd6 CR3: 00000001033be000 CR4: 00000000001506f0
4609 20:15:21.700467 # [ 36.972958] Call Trace:
4610 20:15:21.704984 # [ 36.997593] ? execute_location+0x48/0x56
4611 20:15:21.708749 # [ 37.023779] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4612 20:15:21.719192 # [ 37.033497] ? dir[ 37.867043] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
4613 20:15:21.725059 [ 37.896347] RBP: ffffffff8f2d1440 R08: 0000000000000000 R09: 0000000000000000
4614 20:15:21.727666 ect_entry.cold+0x2c/0x38
4615 20:15:21.730934 # [ 37.037587] ? full_proxy_write+0x56/0x80
4616 20:15:21.731513
4617 20:15:21.735297 # [ 37.041590] ? vfs_write+0xea/0x3a0
4618 20:15:21.739761 # [ 37.045072] ? ksys_write+0x68/0xf0
4619 20:15:21.743102 # [ 37.048556] ? do_syscall_64+0x33/0x40
4620 20:15:21.755571 # [ 37.052299] ? entry_SYSCALL_64_after_hwframe+0x[ 37.903469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4621 20:15:21.761076 [ 37.932775] R13: ffffb50481677f10 R14: ffffb50481677f10 R15: ffff9a1dc33f8000
4622 20:15:21.762846 61/0xc6
4623 20:15:21.775217 # [ 37.057518] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4624 20:15:21.777816 # [ 37.069938] CR2: ffffb50480329000
4625 20:15:21.782507 # [ 37.073251] ---[ end trace e9d429f0efe2b3d0 ]---
4626 20:15:21.792171 # [ 3[ 37.939897] FS: 00007f662d709580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4627 20:15:21.797300 [ 37.970156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4628 20:15:21.800719 7.077862] RIP: 0010:lkdtm_BUG+0x5/0x10
4629 20:15:21.826821 # [ 37.081779] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02[ 37.975892] CR2: ffffffff8f2d1440 CR3: 000000010325c000 CR4: 00000000001506f0
4630 20:15:21.826916
4631 20:15:21.832777 [# [ 37.100516] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4632 20:15:21.839365 # [ 37.105730] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4633 20:15:21.846539 # [ 37.112854] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4634 20:15:21.848297
4635 20:15:21.851469 # [ 37.119978] RBP: ff 38.005198] Call Trace:
4636 20:15:21.856672 ffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4637 20:15:21.863807 # [ 37.127098] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4638 20:15:21.871145 # [ 37.134219] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4639 20:15:21.878204 # [ 37.141342] FS: 00007f[ 38.029835] ? execute_location+0x48/0x56
4640 20:15:21.883295 1e5ac97580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4641 20:15:21.889161 # [ 37.149418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4642 20:15:21.896920 # [ 37.155152] CR2: ffffb50480328fd6 CR3: 00000001033be000 CR4: 00000000001506f0
4643 20:15:21.903531 # [ 37.162276] BUG: sleeping functi[ 38.056021] ? direct_entry.cold+0x2c/0x38
4644 20:15:21.910196 on called from invalid context at include/linux/percpu-rwsem.h:49
4645 20:15:21.917323 # [ 37.171132] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1627, name: cat
4646 20:15:21.922399 # [ 37.178687] INFO: lockdep is turned off.
4647 20:15:21.924374 # [ 37.182604] irq event stamp: 0
4648 20:15:21.930270 # [ 37.185652][ 38.082296] ? full_proxy_write+0x56/0x80
4649 20:15:21.934736 hardirqs last enabled at (0): [<0000000000000000>] 0x0
4650 20:15:21.942796 # [ 37.191910] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4651 20:15:21.951718 # [ 37.200072] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4652 20:15:21.955738 # [ [ 38.108487] ? vfs_write+0xea/0x3a0
4653 20:15:21.962237 37[.208234] softirqs last disabled at (0): [<0000000000000000>] 0x0
4654 20:15:21.970514 # [ 37.214491] CPU: 0 PID: 1627 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4655 20:15:21.975682 # [ 37.222221] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4656 20:15:21.982860 # [ 37.228129] Call Trace 38.134153] ? ksys_write+0x68/0xf0
4657 20:15:21.982946 :
4658 20:15:21.984874 # [ 37.230576] dump_stack+0x77/0x9b
4659 20:15:21.988709 # [ 37.233889] ___might_sleep.cold+0xa6/0xb6
4660 20:15:21.989327
4661 20:15:21.992621 # [ 37.237980] exit_signals+0x1c/0x2e0
4662 20:15:21.997020 # [ 37.241549] do_exit+0xc2/0xaf0
4663 20:15:21.999730 # [ 37.244686] ? ksys_write+0x68/0xf0
4664 20:15:22.007568 # [ 37.248173] rewind_stack_do_exit+0x[ 38.159827] ? do_syscall_64+0x33/0x40
4665 20:15:22.008187 17[/0x20
4666 20:15:22.012051 # [ 37.252351] RIP: 0033:0x7f1e5aba4833
4667 20:15:22.034583 # [ 37.255920] 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 38.185752] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4668 20:15:22.035789 89 54 24 18
4669 20:15:22.043544 # [ 37.274656] RSP: 002b:00007ffdbe4deb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4670 20:15:22.051175 # [ 37.282215] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1e5aba4833
4671 20:15:22.069133 # [ 37.289337] RDX: 000000000000000d RSI: 00007f1e5aa97000 RDI: 000[ 38.213160] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4672 20:15:22.072396 00[00000000001
4673 20:15:22.078099 # [ 37.296458] RBP: 00007f1e5aa97000 R08: 00007f1e5aa96010 R09: 0000000000000000
4674 20:15:22.085267 # [ 37.303580] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4675 20:15:22.095055 # [ 37.310700] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000 38.247754] CR2: ffffffff8f2d1440
4676 20:15:22.095331 000020000
4677 20:15:22.096962
4678 20:15:22.098892 # EXEC_VMALLOC: saw 'call trace:': ok
4679 20:15:22.103432 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4680 20:15:22.106607 # selftests: lkdtm: EXEC_RODATA.sh
4681 20:15:22.109894 [ 38.273253] ---[ end trace e9d429f0efe2b3d1 ]---
4682 20:15:22.114611 [ 38.288871] RIP: 0010:lkdtm_BUG+0x5/0x10
4683 20:15:22.132869 [ 38.292786] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4684 20:15:22.138175 [ 38.311521] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4685 20:15:22.145519 [ 38.316739] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4686 20:15:22.152100 [ 38.323862] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4687 20:15:22.159574 [ 38.330984] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4688 20:15:22.167026 [ 38.338105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4689 20:15:22.173779 [ 38.345226] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4690 20:15:22.182818 [ 38.352348] FS: 00007f662d709580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4691 20:15:22.188610 [ 38.360424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4692 20:15:22.194572 [ 38.366160] CR2: ffffffff8f2d1440 CR3: 000000010325c000 CR4: 00000000001506f0
4693 20:15:22.203563 [ 38.373283] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4694 20:15:22.210743 [ 38.382140] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
4695 20:15:22.215091 [ 38.389695] INFO: lockdep is turned off.
4696 20:15:22.218451 [ 38.393609] irq event stamp: 0
4697 20:15:22.224266 [ 38.396660] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4698 20:15:22.232933 [ 38.402917] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4699 20:15:22.240672 [ 38.411080] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4700 20:15:22.247162 [ 38.419241] softirqs last disabled at (0): [<0000000000000000>] 0x0
4701 20:15:22.254581 [ 38.425496] CPU: 0 PID: 1663 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4702 20:15:22.261070 [ 38.433224] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4703 20:15:22.263007 [ 38.439133] Call Trace:
4704 20:15:22.266251 [ 38.441578] dump_stack+0x77/0x9b
4705 20:15:22.270788 [ 38.444892] ___might_sleep.cold+0xa6/0xb6
4706 20:15:22.273812 [ 38.448982] exit_signals+0x1c/0x2e0
4707 20:15:22.277700 [ 38.452553] do_exit+0xc2/0xaf0
4708 20:15:22.280250 [ 38.455691] ? ksys_write+0x68/0xf0
4709 20:15:22.280848
4710 20:15:22.285002 [ 38.459176] rewind_stack_do_exit+0x17/0x20
4711 20:15:22.288511 [ 38.463350] RIP: 0033:0x7f662d5e4833
4712 20:15:22.307476 [ 38.466918] 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
4713 20:15:22.314440 [ 38.485654] RSP: 002b:00007ffd09c6cda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4714 20:15:22.315613
4715 20:15:22.322018 [ 38.493211] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f662d5e4833
4716 20:15:22.328569 [ 38.500332] RDX: 000000000000000c RSI: 00007f662d4d7000 RDI: 0000000000000001
4717 20:15:22.337206 [ 38.507454] RBP: 00007f662d4d7000 R08: 00007f662d4d6010 R09: 0000000000000000
4718 20:15:22.343124 [ 38.514575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4719 20:15:22.350282 [ 38.521698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4720 20:15:22.351428 # Killed
4721 20:15:22.383894 # [ 37.520399] lkdtm: Performing direct entry EXEC_RODATA
4722 20:15:22.390220 # [ 37.525540] lkdtm: attempting ok execution at ffffffff8e4e44a0
4723 20:15:22.395456 # [ 37.553569] lkdtm: attempting bad execution at ffffffff8f2d1440
4724 20:15:22.403372 # [ 37.581683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4725 20:15:22.409744 # [ 37.611300] BUG: unable to handle page fault for address: ffffffff8f2d1440
4726 20:15:22.416149 # [ 37.640348] #PF: supervisor instruction fetch in kernel mode
4727 20:15:22.421266 # [ 37.668183] #PF: error_code(0x0011) - permissions violation
4728 20:15:22.421937
4729 20:15:22.428508 # [ 37.673746] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 8000000050c001e1
4730 20:15:22.431695 # [ 37.702619] Oops: 0011 [#9] SMP NOPTI
4731 20:15:22.440125 # [ 37.728462] CPU: 0 PID: 1663 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4732 20:15:22.445425 # [ 37.758375] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4733 20:15:22.451879 # [ 37.764289] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4734 20:15:22.470454 # [ 37.791597] Code: ff ff b2 5e b4 8e ff ff ff ff 3a 3e 6b 8f ff ff ff ff f8 45 b4 8e 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
4735 20:15:22.475549 # [ 37.832519] RSP: 0018:ffffb50481677e48 EFLAGS: 00010246
4736 20:15:22.485253 # [ 37.859920] RAX: 0000000000000033 RBX: 0000000[ 38.642812] lkdtm: Performing direct entry EXEC_USERSPACE
4737 20:15:22.488395 000000000 RCX: 0000000000000000
4738 20:15:22.495392 # [ 37.867043] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
4739 20:15:22.503190 # [ 37.896347] RBP: ffffffff8f2d1440 R08: 0000000000000000 R09: 0000000000000000
4740 20:15:22.512895 # [ 37.903469] R10: 00000000ffffe000 R11: 3ffffffffff[ 38.664047] lkdtm: attempting ok execution at ffffffff8e4e44a0
4741 20:15:22.514212
4742 20:15:22.515715 fffff R12: 000000000000000c
4743 20:15:22.523590 # [ 37.932775] R13: ffffb50481677f10 R14: ffffb50481677f10 R15: ffff9a1dc33f8000
4744 20:15:22.531369 # [ 37.939897] FS: 00007f662d709580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4745 20:15:22.541784 # [ 37.970156] CS: 0010 DS: 0000 ES: 0000 CR0[ 38.692123] lkdtm: attempting bad execution at 00007f91aa8ef000
4746 20:15:22.543671 : 0000000080050033
4747 20:15:22.551474 # [ 37.975892] CR2: ffffffff8f2d1440 CR3: 000000010325c000 CR4: 00000000001506f0
4748 20:15:22.552869 # [ 38.005198] Call Trace:
4749 20:15:22.557508 # [ 38.029835] ? execute_location+0x48/0x56
4750 20:15:22.561176 # [ 38.056021] ? direct_entry.cold+0x2c/0x38
4751 20:15:22.562570
4752 20:15:22.570213 # [ 38.082296] ? full_[ 38.720151] unable to execute userspace code (SMEP?) (uid: 0)
4753 20:15:22.571475 proxy_write+0x56/0x80
4754 20:15:22.571749
4755 20:15:22.575059 # [ 38.108487] ? vfs_write+0xea/0x3a0
4756 20:15:22.578606 # [ 38.134153] ? ksys_write+0x68/0xf0
4757 20:15:22.582453 # [ 38.159827] ? do_syscall_64+0x33/0x40
4758 20:15:22.587587 # [ 38.185752] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4759 20:15:22.598630 # [ 38.213160] Modules linked in: fuse i[ 38.748040] BUG: unable to handle page fault for address: 00007f91aa8ef000
4760 20:15:22.605261 [ 38.777086] #PF: supervisor instruction fetch in kernel mode
4761 20:15:22.613293 p_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4762 20:15:22.616673 # [ 38.247754] CR2: ffffffff8f2d1440
4763 20:15:22.621094 # [ 38.273253] ---[ end trace e9d429f0efe2b3d1 ]---
4764 20:15:22.625794 # [ 38.288871] RIP: 0010:lkdtm_BUG+0x5/0x10
4765 20:15:22.632234 # [ 38.29[ 38.782734] #PF: error_code(0x0011) - permissions violation
4766 20:15:22.649993 2786] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4767 20:15:22.661203 # [ 38.311521] RSP: 0018:ffffb5048080fe60 EFLAG[ 38.810481] PGD 1033e1067 P4D 1033e1067 PUD 105851067 PMD 105850067 PTE 109e30067
4768 20:15:22.662519 S:[ 00010282
4769 20:15:22.663057
4770 20:15:22.669885 # [ 38.316739] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4771 20:15:22.677583 # [ 38.323862] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4772 20:15:22.687724 # [ 38.330984] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 000000000 38.840138] Oops: 0011 [#10] SMP NOPTI
4773 20:15:22.688442 0000001
4774 20:15:22.695542 # [ 38.338105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4775 20:15:22.702834 # [ 38.345226] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4776 20:15:22.717938 # [ 38.352348] FS: 00007f662d709580(0000) GS:ffff9a1deac00000(0000) knlGS:00[ 38.866071] CPU: 0 PID: 1699 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4777 20:15:22.723188 [ 38.895985] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4778 20:15:22.725760 00000000000000
4779 20:15:22.730966 # [ 38.360424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4780 20:15:22.738334 # [ 38.366160] CR2: ffffffff8f2d1440 CR3: 000000010325c000 CR4: 00000000001506f0
4781 20:15:22.748835 # [ 38.373283] BUG: sleeping function called from invalid context at include/linux/per[ 38.901897] RIP: 0010:0x7f91aa8ef000
4782 20:15:22.755422 [ 38.927647] Code: Unable to access opcode bytes at RIP 0x7f91aa8eefd6.
4783 20:15:22.756279
4784 20:15:22.757470 cpu-rwsem.h:49
4785 20:15:22.765278 # [ 38.382140] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
4786 20:15:22.769201 # [ 38.389695] INFO: lockdep is turned off.
4787 20:15:22.772970 # [ 38.393609] irq event stamp: 0
4788 20:15:22.783241 # [ 38.396660] hardirqs last enabled at (0): [<0000000000000000>[ 38.934162] RSP: 0018:ffffb504816dfe50 EFLAGS: 00010246
4789 20:15:22.791294 [ 38.961562] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4790 20:15:22.791739 ] 0x0
4791 20:15:22.799649 # [ 38.402917] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4792 20:15:22.807472 # [ 38.411080] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
4793 20:15:22.819822 # [ 38.419241] softirqs last disabled at (0): [<0000000[ 38.968686] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
4794 20:15:22.827023 [ 38.997993] RBP: 00007f91aa8ef000 R08: 0000000000000000 R09: 0000000000000000
4795 20:15:22.828934 000000000>] 0x0
4796 20:15:22.837393 # [ 38.425496] CPU: 0 PID: 1663 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4797 20:15:22.843315 # [ 38.433224] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4798 20:15:22.845839 # [ 38.439133] Call Trace:
4799 20:15:22.847965 # [ 38.441578] dump_stack+0x77/0x9b
4800 20:15:22.849273
4801 20:15:22.857805 # [ 38[ 39.005116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4802 20:15:22.860237 .4[44892] ___might_sleep.cold+0xa6/0xb6
4803 20:15:22.864828 # [ 38.448982] exit_signals+0x1c/0x2e0
4804 20:15:22.867557 # [ 38.452553] do_exit+0xc2/0xaf0
4805 20:15:22.870785 # [ 38.455691] ? ksys_write+0x68/0xf0
4806 20:15:22.874439 # [ 38.459176] rewind_stack_do_exit+0x17/0x20
4807 20:15:22.878971 # [ 38.463350] RIP: 0033:0x7f662d5e4833
4808 20:15:22.885863 39.034422] R13: ffffb504816dff10 R14: ffffb504816dff10 R15: ffff9a1dc33a9000
4809 20:15:22.886446
4810 20:15:22.904126 # [ 38.466918] 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
4811 20:15:22.905436
4812 20:15:22.916558 # [ 38.485654] RSP: 002b:00007ffd09[ 39.063735] FS: 00007f91aa8f1580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4813 20:15:22.921271 [ 39.093998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4814 20:15:22.927790 c6cda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4815 20:15:22.933546 # [ 38.493211] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f662d5e4833
4816 20:15:22.941906 # [ 38.500332] RDX: 000000000000000c RSI: 00007f662d4d7000 RDI: 0000000000000001
4817 20:15:22.950498 # [ 38.507454] RBP: 00007f662d4d70[ 39.099735] CR2: 00007f91aa8ef000 CR3: 00000001059b0000 CR4: 00000000001506f0
4818 20:15:22.953909 [ 39.129041] Call Trace:
4819 20:15:22.957121 00 R08: 00007f662d4d6010 R09: 0000000000000000
4820 20:15:22.964910 # [ 38.514575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4821 20:15:22.972770 # [ 38.521698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4822 20:15:22.975221 # EXEC_RODATA: saw 'call trace:': ok
4823 20:15:22.975964
4824 20:15:22.980314 ok[ 39.131492] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4825 20:15:22.983412 34 selftests: lkdtm: EXEC_RODATA.sh
4826 20:15:22.986699 # selftests: lkdtm: EXEC_USERSPACE.sh
4827 20:15:22.990564 [ 39.158451] ? direct_entry.cold+0x2c/0x38
4828 20:15:22.995716 [ 39.169215] ? full_proxy_write+0x56/0x80
4829 20:15:22.998983 [ 39.173221] ? vfs_write+0xea/0x3a0
4830 20:15:23.002207 [ 39.176705] ? ksys_write+0x68/0xf0
4831 20:15:23.005559 [ 39.180192] ? do_syscall_64+0x33/0x40
4832 20:15:23.010422 [ 39.183937] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4833 20:15:23.022919 [ 39.189158] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4834 20:15:23.026643 [ 39.201579] CR2: 00007f91aa8ef000
4835 20:15:23.031892 [ 39.204931] ---[ end trace e9d429f0efe2b3d2 ]---
4836 20:15:23.035196 [ 39.209569] RIP: 0010:lkdtm_BUG+0x5/0x10
4837 20:15:23.053660 [ 39.213629] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4838 20:15:23.055597
4839 20:15:23.059478 [ 39.232415] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4840 20:15:23.066691 [ 39.237708] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4841 20:15:23.073183 [ 39.244892] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4842 20:15:23.080816 [ 39.252078] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4843 20:15:23.088071 [ 39.259260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4844 20:15:23.095648 [ 39.266448] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4845 20:15:23.103653 [ 39.273629] FS: 00007f91aa8f1580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4846 20:15:23.108636 [ 39.281762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4847 20:15:23.116478 [ 39.287540] CR2: 00007f91aa8ef000 CR3: 00000001059b0000 CR4: 00000000001506f0
4848 20:15:23.295826 [ 39.468986] lkdtm: Performing direct entry EXEC_NULL
4849 20:15:23.296853 # Killed
4850 20:15:23.302952 # [ 38.642812] lkdtm: Performing direct entry EXEC_USERSPACE
4851 20:15:23.308701 # [ 38.664047] lkdtm: attempting ok execution at ffffffff8e4e44a0
4852 20:15:23.313652 # [ 38.692123] lkdtm: attempting bad execution at 00007f91aa8ef000
4853 20:15:23.314526
4854 20:15:23.323381 # [ 38.720151] unable to execute userspac[ 39.474023] lkdtm: attempting ok execution at ffffffff8e4e44a0
4855 20:15:23.326196 e code (SMEP?) (uid: 0)
4856 20:15:23.333044 # [ 38.748040] BUG: unable to handle page fault for address: 00007f91aa8ef000
4857 20:15:23.339459 # [ 38.777086] #PF: supervisor instruction fetch in kernel mode
4858 20:15:23.344058 # [ 38.782734] #PF: error_code(0x0011) - permissions violation
4859 20:15:23.351955 # [ 38.810481] [ 39.502064] lkdtm: attempting bad execution at 0000000000000000
4860 20:15:23.357864 PGD 1033e1067 P4D 1033e1067 PUD 105851067 PMD 105850067 PTE 109e30067
4861 20:15:23.361941 # [ 38.840138] Oops: 0011 [#10] SMP NOPTI
4862 20:15:23.370518 # [ 38.866071] CPU: 0 PID: 1699 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4863 20:15:23.380934 # [ 38.895985] Hardware name: Google Grunt/Grun[ 39.530173] BUG: kernel NULL pointer dereference, address: 0000000000000000
4864 20:15:23.387202 [ 39.559237] #PF: supervisor instruction fetch in kernel mode
4865 20:15:23.392507 [ 39.564885] #PF: error_code(0x0010) - not-present page
4866 20:15:23.395144 [ 39.570014] PGD 0 P4D 0
4867 20:15:23.398686 [ 39.572546] Oops: 0010 [#11] SMP NOPTI
4868 20:15:23.405351 [ 39.576291] CPU: 1 PID: 1735 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4869 20:15:23.411783 [ 39.584020] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4870 20:15:23.414153 [ 39.589930] RIP: 0010:0x0
4871 20:15:23.421914 [ 39.592547] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4872 20:15:23.425966 [ 39.599410] RSP: 0018:ffffb5048175fe48 EFLAGS: 00010246
4873 20:15:23.433271 [ 39.604625] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4874 20:15:23.440299 [ 39.611746] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
4875 20:15:23.447748 [ 39.618867] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4876 20:15:23.454826 [ 39.625987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4877 20:15:23.461439 [ 39.633109] R13: ffffb5048175ff10 R14: ffffb5048175ff10 R15: ffff9a1dc3a6c000
4878 20:15:23.469973 [ 39.640231] FS: 00007f7f695f0580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4879 20:15:23.475152 [ 39.648307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4880 20:15:23.482278 [ 39.654041] CR2: ffffffffffffffd6 CR3: 000000010598a000 CR4: 00000000001506e0
4881 20:15:23.482916
4882 20:15:23.484917 [ 39.661161] Call Trace:
4883 20:15:23.488658 [ 39.663609] execute_location+0x48/0x56
4884 20:15:23.493143 [ 39.667441] direct_entry.cold+0x2c/0x38
4885 20:15:23.496570 [ 39.671359] full_proxy_write+0x56/0x80
4886 20:15:23.500913 [ 39.675190] vfs_write+0xea/0x3a0
4887 20:15:23.504745 [ 39.678498] ksys_write+0x68/0xf0
4888 20:15:23.506752 [ 39.681811] do_syscall_64+0x33/0x40
4889 20:15:23.511928 [ 39.685381] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4890 20:15:23.516460 [ 39.690424] RIP: 0033:0x7f7f694cc833
4891 20:15:23.534971 [ 39.693993] 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
4892 20:15:23.543928 [ 39.712728] RSP: 002b:00007ffc539cc4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4893 20:15:23.549073 [ 39.720285] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7f694cc833
4894 20:15:23.555704 [ 39.727407] RDX: 000000000000000a RSI: 00007f7f693bf000 RDI: 0000000000000001
4895 20:15:23.563509 [ 39.734527] RBP: 00007f7f693bf000 R08: 00007f7f693be010 R09: 0000000000000000
4896 20:15:23.570831 [ 39.741648] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4897 20:15:23.578071 [ 39.748768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4898 20:15:23.589332 [ 39.755893] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4899 20:15:23.594152 [ 39.768313] CR2: 0000000000000000
4900 20:15:23.594759 t, BIOS 09/05/2019
4901 20:15:23.598084 # [ 38.901897] RIP: 0010:0x7f91aa8ef000
4902 20:15:23.598746
4903 20:15:23.605778 # [ 38.927647] Code: Unable to access opcode bytes at RIP 0x7f91aa8eefd6.
4904 20:15:23.611362 # [ 38.934162] RSP: 0018:ffffb504816dfe50 EFLAGS: 00010246
4905 20:15:23.620051 # [ 38.961562] RAX: 0000000000000033 RBX: 000000000[ 39.771698] ---[ end trace e9d429f0efe2b3d3 ]---
4906 20:15:23.623398 0000024 RCX: 0000000000000000
4907 20:15:23.630042 # [ 38.968686] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
4908 20:15:23.637094 # [ 38.997993] RBP: 00007f91aa8ef000 R08: 0000000000000000 R09: 0000000000000000
4909 20:15:23.645588 # [ 39.005116] R10: 00000000ffffe000 R11: 3ffffffffffff[ 39.798521] RIP: 0010:lkdtm_BUG+0x5/0x10
4910 20:15:23.648030 fff R12: 000000000000000f
4911 20:15:23.655733 # [ 39.034422] R13: ffffb504816dff10 R14: ffffb504816dff10 R15: ffff9a1dc33a9000
4912 20:15:23.663843 # [ 39.063735] FS: 00007f91aa8f1580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
4913 20:15:23.686942 # [ 39.093998] CS: 0010 DS: 0000 ES: 0000 CR0: [ 39.824621] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4914 20:15:23.689545 0000000080050033
4915 20:15:23.696554 # [ 39.099735] CR2: 00007f91aa8ef000 CR3: 00000001059b0000 CR4: 00000000001506f0
4916 20:15:23.698440 # [ 39.129041] Call Trace:
4917 20:15:23.704134 # [ 39.131492] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4918 20:15:23.707950 # [ 39.158451] ? direct_entry.cold+0x2c/0x38
4919 20:15:23.713777 # [ 39.169215] [ 39.865550] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
4920 20:15:23.717104 ? full_proxy_write+0x56/0x80
4921 20:15:23.720956 # [ 39.173221] ? vfs_write+0xea/0x3a0
4922 20:15:23.724810 # [ 39.176705] ? ksys_write+0x68/0xf0
4923 20:15:23.727993 # [ 39.180192] ? do_syscall_64+0x33/0x40
4924 20:15:23.733945 # [ 39.183937] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4925 20:15:23.743613 # [ 39.189158] Modules linked in:[ 39.892951] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4926 20:15:23.753512 fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4927 20:15:23.755988 # [ 39.201579] CR2: 00007f91aa8ef000
4928 20:15:23.757962
4929 20:15:23.761260 # [ 39.204931] ---[ end trace e9d429f0efe2b3d2 ]---
4930 20:15:23.765979 # [ 39.209569] RIP: 0010:lkdtm_BUG+0x5/0x10
4931 20:15:23.772508 # [ [ 39.922255] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4932 20:15:23.791577 39.213629] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
4933 20:15:23.802169 # [ 39.232415] RSP: 0018:ffffb5048080fe6[ 39.951568] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
4934 20:15:23.804798 0 EFLAGS: 00010282
4935 20:15:23.812480 # [ 39.237708] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
4936 20:15:23.818276 # [ 39.244892] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
4937 20:15:23.831709 # [ 39.252078] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 00[ 39.980884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4938 20:15:23.832998 00000000000001
4939 20:15:23.840884 # [ 39.259260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4940 20:15:23.847931 # [ 39.266448] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4941 20:15:23.861051 # [ 39.273629] FS: 00007f91aa8f1580(0000) GS:ffff9a1deac00000(0000) k[ 40.010195] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
4942 20:15:23.863744 nlGS:0000000000000000
4943 20:15:23.869120 # [ 39.281762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4944 20:15:23.876291 # [ 39.287540] CR2: 00007f91aa8ef000 CR3: 00000001059b0000 CR4: 00000000001506f0
4945 20:15:23.879567 # EXEC_USERSPACE: saw 'call trace:': ok
4946 20:15:23.893945 ok 35 selftests: lkdtm: EXEC_USERSPACE.s[ 40.039512] FS: 00007f7f695f0580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4947 20:15:23.894040 h
4948 20:15:23.894790 # selftests: lkdtm: EXEC_NULL.sh
4949 20:15:23.900076 [ 40.069737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4950 20:15:23.907250 [ 40.078668] CR2: ffffffffffffffd6 CR3: 000000010598a000 CR4: 00000000001506e0
4951 20:15:23.908326 # Killed
4952 20:15:23.931782 # [ 39.468986] lkdtm: Performing direct entry EXEC_NULL
4953 20:15:23.937535 # [ 39.474023] lkdtm: attempting ok execution at ffffffff8e4e44a0
4954 20:15:23.942867 # [ 39.502064] lkdtm: attempting bad execution at 0000000000000000
4955 20:15:23.949709 # [ 39.530173] BUG: kernel NULL pointer dereference, address: 0000000000000000
4956 20:15:23.956901 # [ 39.559237] #PF: supervisor instruction fetch in kernel mode
4957 20:15:23.961360 # [ 39.564885] #PF: error_code(0x0010) - not-present page
4958 20:15:23.964676 # [ 39.570014] PGD 0 P4D 0
4959 20:15:23.967596 # [ 39.572546] Oops: 0010 [#11] SMP NOPTI
4960 20:15:23.968120
4961 20:15:23.975758 # [ 39.576291] CPU: 1 PID: 1735 Comm: cat Tainted: G D W 5.10.164-cip24 #1
4962 20:15:23.982479 # [ 39.584020] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4963 20:15:23.984349 # [ 39.589930] RIP: 0010:0x0
4964 20:15:23.991454 # [ 39.592547] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4965 20:15:23.997637 # [ 39.599410] RSP: 0018:ffffb5048175fe48 EFLAGS: 00010246
4966 20:15:24.003995 # [ 39.604625] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4967 20:15:24.011681 # [ 39.611746] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
4968 20:15:24.019139 # [ 39.618867] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4969 20:15:24.025435 # [ 39.625987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4970 20:15:24.033133 # [ 39.633109] R13: ffffb5048175ff10 R14: ffffb5048175ff10 R15: ffff9a1dc3a6c000
4971 20:15:24.042020 # [ 39.640231] FS: 00007f7f695f0580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
4972 20:15:24.047165 # [ 39.[ 40.210766] lkdtm: Performing direct entry ACCESS_USERSPACE
4973 20:15:24.047821
4974 20:15:24.052836 648307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4975 20:15:24.059950 # [ 39.654041] CR2: ffffffffffffffd6 CR3: 000000010598a000 CR4: 00000000001506e0
4976 20:15:24.062474 # [ 39.661161] Call Trace:
4977 20:15:24.067087 # [ 39.663609] execute_location+0x48/0x56
4978 20:15:24.075740 # [ 39.667441] direct_entry.cold+0[ 40.226387] lkdtm: attempting bad read at 00007f3a3a200000
4979 20:15:24.076423 x2c/0x38
4980 20:15:24.080220 # [ 39.671359] full_proxy_write+0x56/0x80
4981 20:15:24.083531 # [ 39.675190] vfs_write+0xea/0x3a0
4982 20:15:24.087401 # [ 39.678498] ksys_write+0x68/0xf0
4983 20:15:24.091348 # [ 39.681811] do_syscall_64+0x33/0x40
4984 20:15:24.096631 # [ 39.685381] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4985 20:15:24.101163 # [ 39.690424] [ 40.254056] lkdtm: FAIL: survived bad read
4986 20:15:24.101768
4987 20:15:24.103699 RIP: 0033:0x7f7f694cc833
4988 20:15:24.123083 # [ 39.693993] 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
4989 20:15:24.129554 # [ 39.712[ 40.280339] lkdtm: attempting bad write at 00007f3a3a200000
4990 20:15:24.136797 728] RSP: 002b:00007ffc539cc4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4991 20:15:24.143931 # [ 39.720285] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7f694cc833
4992 20:15:24.150759 # [ 39.727407] RDX: 000000000000000a RSI: 00007f7f693bf000 RDI: 0000000000000001
4993 20:15:24.155946 # [ 39.73[ 40.308075] lkdtm: FAIL: survived bad write
4994 20:15:24.162453 4527] RBP: 00007f7f693bf000 R08: 00007f7f693be010 R09: 0000000000000000
4995 20:15:24.168909 # [ 39.741648] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4996 20:15:24.178278 # [ 39.748768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4997 20:15:24.189425 # [ 39.755893] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
4998 20:15:24.192742 # [ 39.768313] CR2: 0000000000000000
4999 20:15:24.198166 # [ 39.771698] ---[ end trace e9d429f0efe2b3d3 ]---
5000 20:15:24.201973 # [ 39.798521] RIP: 0010:lkdtm_BUG+0x5/0x10
5001 20:15:24.220753 # [ 39.824621] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5002 20:15:24.225984 # [ 39.865550] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
5003 20:15:24.233825 # [ 39.892951] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
5004 20:15:24.240391 # [ 39.922255] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5005 20:15:24.247729 # [ 39.951568] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
5006 20:15:24.254835 # [ 39.980884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5007 20:15:24.261923 # [ 40.010195] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5008 20:15:24.270446 # [ 40.039512] FS: 00007f7f695f0580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
5009 20:15:24.276266 # [ 40.069737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5010 20:15:24.276877
5011 20:15:24.283511 # [ 40.078668] CR2: ffffffffffffffd6 CR3: 000000010598a000 CR4: 00000000001506e0
5012 20:15:24.284237
5013 20:15:24.286826 # EXEC_NULL: saw 'call trace:': ok
5014 20:15:24.293960 ok 36 selftests: lkdtm: E[ 40.448121] lkdtm: Performing direct entry ACCESS_NULL
5015 20:15:24.294633 XEC_NULL.sh
5016 20:15:24.295293
5017 20:15:24.299219 # selftests: lkdtm: ACCESS_USERSPACE.sh
5018 20:15:24.304725 # [ 40.210766] lkdtm: Performing direct entry ACCESS_USERSPACE
5019 20:15:24.309943 # [ 40.226387] lkdtm: attempting bad read at 00007f3a3a200000
5020 20:15:24.314398 # [ 40.254056] lkdtm: FAIL: survived bad read
5021 20:15:24.321491 # [ 40.280339] lkdtm[ 40.472670] lkdtm: attempting bad read at 0000000000000000
5022 20:15:24.325866 : attempting bad write at 00007f3a3a200000
5023 20:15:24.329818 # [ 40.308075] lkdtm: FAIL: survived bad write
5024 20:15:24.334235 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
5025 20:15:24.339383 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
5026 20:15:24.342598 # selftests: lkdtm: ACCESS_NULL.sh
5027 20:15:24.350413 [ 40.500363] BUG: kernel NULL pointer dereference, address: 0000000000000000
5028 20:15:24.354829 [ 40.527979] #PF: supervisor read access in kernel mode
5029 20:15:24.359237 [ 40.533110] #PF: error_code(0x0000) - not-present page
5030 20:15:24.362414 [ 40.538239] PGD 0 P4D 0
5031 20:15:24.366184 [ 40.540771] Oops: 0000 [#12] SMP NOPTI
5032 20:15:24.374529 [ 40.544516] CPU: 0 PID: 1804 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5033 20:15:24.379200 [ 40.552244] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5034 20:15:24.379860
5035 20:15:24.383816 [ 40.558157] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5036 20:15:24.384443
5037 20:15:24.402780 [ 40.562853] 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 6b 8f e8 e0 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 4b 6b 8f 48 01
5038 20:15:24.408095 [ 40.581588] RSP: 0018:ffffb5048184fe58 EFLAGS: 00010246
5039 20:15:24.416361 [ 40.586803] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5040 20:15:24.422623 [ 40.593923] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5041 20:15:24.430338 [ 40.601044] RBP: ffffffff8f6b3c49 R08: 0000000000000000 R09: 0000000000000000
5042 20:15:24.436142 [ 40.608164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5043 20:15:24.443760 [ 40.615284] R13: ffffb5048184ff10 R14: ffffb5048184ff10 R15: ffff9a1dc3199000
5044 20:15:24.452426 [ 40.622406] FS: 00007f5609bb7580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5045 20:15:24.457624 [ 40.630481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5046 20:15:24.464845 [ 40.636216] CR2: 0000000000000000 CR3: 00000001057e8000 CR4: 00000000001506f0
5047 20:15:24.467437 [ 40.643337] Call Trace:
5048 20:15:24.471296 [ 40.645783] direct_entry.cold+0x2c/0x38
5049 20:15:24.475150 [ 40.649701] full_proxy_write+0x56/0x80
5050 20:15:24.478483 [ 40.653531] vfs_write+0xea/0x3a0
5051 20:15:24.481878 [ 40.656840] ksys_write+0x68/0xf0
5052 20:15:24.485094 [ 40.660150] do_syscall_64+0x33/0x40
5053 20:15:24.489657 [ 40.663719] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5054 20:15:24.493689 [ 40.668763] RIP: 0033:0x7f5609ac4833
5055 20:15:24.512384 [ 40.672332] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5056 20:15:24.519835 [ 40.691067] RSP: 002b:00007ffc563280e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5057 20:15:24.527228 [ 40.698624] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5609ac4833
5058 20:15:24.534544 [ 40.705744] RDX: 000000000000000c RSI: 00007f56099b7000 RDI: 0000000000000001
5059 20:15:24.541728 [ 40.712865] RBP: 00007f56099b7000 R08: 00007f56099b6010 R09: 0000000000000000
5060 20:15:24.548295 [ 40.719986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5061 20:15:24.555954 [ 40.727106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5062 20:15:24.568196 [ 40.734232] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5063 20:15:24.568857
5064 20:15:24.570862 [ 40.746651] CR2: 0000000000000000
5065 20:15:24.576121 [ 40.750011] ---[ end trace e9d429f0efe2b3d4 ]---
5066 20:15:24.580082 [ 40.754652] RIP: 0010:lkdtm_BUG+0x5/0x10
5067 20:15:24.598190 [ 40.758673] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5068 20:15:24.600136
5069 20:15:24.604112 [ 40.777435] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
5070 20:15:24.611082 [ 40.782726] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
5071 20:15:24.618870 [ 40.789889] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5072 20:15:24.625605 [ 40.797078] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
5073 20:15:24.625881
5074 20:15:24.632652 [ 40.804258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5075 20:15:24.639806 [ 40.811433] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5076 20:15:24.648830 [ 40.818612] FS: 00007f5609bb7580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5077 20:15:24.653925 [ 40.826738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5078 20:15:24.661048 [ 40.832522] CR2: 0000000000000000 CR3: 00000001057e8000 CR4: 00000000001506f0
5079 20:15:24.662244 # Killed
5080 20:15:24.716693 # [ 40.448121] lkdtm: Performing direct entry ACCESS_NULL
5081 20:15:24.722977 # [ 40.472670] lkdtm: attempting bad read at 0000000000000000
5082 20:15:24.729919 # [ 40.500363] BUG: kernel NULL pointer dereference, address: 0000000000000000
5083 20:15:24.734620 # [ 40.527979] #PF: supervisor read access in kernel mode
5084 20:15:24.740374 # [ 40.533110] #PF: error_code(0x0000) - not-present page
5085 20:15:24.742851 # [ 40.538239] PGD 0 P4D 0
5086 20:15:24.746994 # [ 40.540771] Oops: 0000 [#12] SMP NOPTI
5087 20:15:24.755433 # [ 40.544516] CPU: 0 PID: 1804 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5088 20:15:24.760686 # [ 40.552244] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5089 20:15:24.765727 # [ 40.558157] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5090 20:15:24.784606 # [ 40.562853] 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 6b 8f e8 e0 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 4b 6b 8f 48 01
5091 20:15:24.790437 # [ 40.581588] RSP: 0018:ffffb5048184fe58 EFLAGS: 00010246
5092 20:15:24.796987 # [ 40.586803] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5093 20:15:24.804213 # [ 40.593923] RDX: 0000000000000000 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5094 20:15:24.815516 # [ 40.601044] RBP: ffffffff8f6b3c49 R08: 0000000000000000 R09: 00000000000[ 40.983060] lkdtm: Performing direct entry WRITE_RO
5095 20:15:24.816707 00000
5096 20:15:24.823851 # [ 40.608164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5097 20:15:24.830953 # [ 40.615284] R13: ffffb5048184ff10 R14: ffffb5048184ff10 R15: ffff9a1dc3199000
5098 20:15:24.832228
5099 20:15:24.844517 # [ 40.622406] FS: 00007f5609bb7580(0000) GS:ffff9a1deac00000(0000) knlGS:0000[ 40.994483] lkdtm: attempting bad rodata write at ffffffff8f2d1430
5100 20:15:24.846417 000000000000
5101 20:15:24.851681 # [ 40.630481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5102 20:15:24.858797 # [ 40.636216] CR2: 0000000000000000 CR3: 00000001057e8000 CR4: 00000000001506f0
5103 20:15:24.861431 # [ 40.643337] Call Trace:
5104 20:15:24.866612 # [ 40.645783] direct_entry.cold+0x2c/0x38
5105 20:15:24.872957 # [ 40.6497[ 41.022859] BUG: unable to handle page fault for address: ffffffff8f2d1430
5106 20:15:24.876905 01] full_proxy_write+0x56/0x80
5107 20:15:24.879569 # [ 40.653531] vfs_write+0xea/0x3a0
5108 20:15:24.883983 # [ 40.656840] ksys_write+0x68/0xf0
5109 20:15:24.887360 # [ 40.660150] do_syscall_64+0x33/0x40
5110 20:15:24.891836 # [ 40.663719] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5111 20:15:24.901129 # [ 40.668763] RIP: 0033:0x7f5609ac483[ 41.051872] #PF: supervisor write access in kernel mode
5112 20:15:24.906251 [ 41.079273] #PF: error_code(0x0003) - permissions violation
5113 20:15:24.906337 3
5114 20:15:24.906937
5115 20:15:24.925589 # [ 40.672332] 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
5116 20:15:24.935289 # [ 40.691067] RSP: 002b:00007ffc[ 41.084836] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 8000000050c001e1
5117 20:15:24.939864 56[3280e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5118 20:15:24.946962 # [ 40.698624] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5609ac4833
5119 20:15:24.953941 # [ 40.705744] RDX: 000000000000000c RSI: 00007f56099b7000 RDI: 0000000000000001
5120 20:15:24.955274
5121 20:15:24.960810 # [ 40.712865] RBP: 00007f56099b 41.113710] Oops: 0003 [#13] SMP NOPTI
5122 20:15:24.965770 7000 R08: 00007f56099b6010 R09: 0000000000000000
5123 20:15:24.972230 # [ 40.719986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5124 20:15:24.980150 # [ 40.727106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5125 20:15:24.991273 # [ 40.734232] Modules linked in: fu[ 41.139641] CPU: 0 PID: 1839 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5126 20:15:24.997210 [ 41.169554] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5127 20:15:25.006454 se ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5128 20:15:25.009794 # [ 40.746651] CR2: 0000000000000000
5129 20:15:25.016146 # [ 40.750011] ---[ end trace e9d429f0efe2b3d4 ]---
5130 20:15:25.018114 # [ 40.754652] RIP: 0010:lkdtm_BUG+0x5/0x10
5131 20:15:25.020123
5132 20:15:25.024007 # [ 4[ 41.175469] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5133 20:15:25.042681 0.[758673] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5134 20:15:25.064449 # [ 40.777435] RSP: 0018:ffffb5048080fe60 E 41.202085] Code: 00 48 c7 c7 38 4a 6b 8f 48 c7 c6 30 14 2d 8f e8 8a 98 fd ff 48 8b 05 ed ca 78 00 ba 34 12 cd ab 48 c7 c7 68 4a 6b 8f 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
5135 20:15:25.065774 FL[AGS: 00010282
5136 20:15:25.073387 # [ 40.782726] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
5137 20:15:25.081134 # [ 40.789889] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5138 20:15:25.092549 # [ 40.797078] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 00000 41.243008] RSP: 0018:ffffb504818bfe60 EFLAGS: 00010202
5139 20:15:25.098950 [ 41.270413] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5140 20:15:25.100451 00000000001
5141 20:15:25.106902 # [ 40.804258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5142 20:15:25.114791 # [ 40.811433] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5143 20:15:25.128847 # [ 40.818612] FS: 00007f5609bb7580(0000) GS:ffff9a1deac00000(0000) knlG[ 41.277535] RDX: 00000000abcd1234 RSI: ffff9a1deac1bf70 RDI: ffffffff8f6b4a68
5144 20:15:25.135881 [ 41.306842] RBP: ffffffff8f6b3c55 R08: 0000000000000000 R09: 0000000000000000
5145 20:15:25.137258 S:0000000000000000
5146 20:15:25.143201 # [ 40.826738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5147 20:15:25.150172 # [ 40.832522] CR2: 0000000000000000 CR3: 00000001057e8000 CR4: 00000000001506f0
5148 20:15:25.153535 # ACCESS_NULL: saw 'call trace:': ok
5149 20:15:25.156724 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5150 20:15:25.164752 # self[ 41.313964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5151 20:15:25.171570 [ 41.343270] R13: ffffb504818bff10 R14: ffffb504818bff10 R15: ffff9a1dc3dcf000
5152 20:15:25.172201
5153 20:15:25.174790 tests: lkdtm: WRITE_RO.sh
5154 20:15:25.182418 [ 41.350393] FS: 00007f587ab3f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5155 20:15:25.187637 [ 41.360804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5156 20:15:25.194767 [ 41.366541] CR2: ffffffff8f2d1430 CR3: 00000001031ba000 CR4: 00000000001506f0
5157 20:15:25.197382 [ 41.373662] Call Trace:
5158 20:15:25.204114 [ 41.376110] direct_entry.cold+0x2c/0x38
5159 20:15:25.206143 [ 41.380031] full_proxy_write+0x56/0x80
5160 20:15:25.208300 [ 41.383864] vfs_write+0xea/0x3a0
5161 20:15:25.212592 [ 41.387176] ksys_write+0x68/0xf0
5162 20:15:25.215841 [ 41.390489] do_syscall_64+0x33/0x40
5163 20:15:25.220495 [ 41.394059] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5164 20:15:25.220770
5165 20:15:25.224126 [ 41.399105] RIP: 0033:0x7f587aa4c833
5166 20:15:25.242859 [ 41.402675] 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
5167 20:15:25.243470
5168 20:15:25.251156 [ 41.421410] RSP: 002b:00007ffc7ded9738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5169 20:15:25.258282 [ 41.428967] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f587aa4c833
5170 20:15:25.265207 [ 41.436089] RDX: 0000000000000009 RSI: 00007f587a93f000 RDI: 0000000000000001
5171 20:15:25.272254 [ 41.443211] RBP: 00007f587a93f000 R08: 00007f587a93e010 R09: 0000000000000000
5172 20:15:25.279272 [ 41.450333] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5173 20:15:25.285919 [ 41.457455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5174 20:15:25.298339 [ 41.464582] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5175 20:15:25.298615
5176 20:15:25.301506 [ 41.477002] CR2: ffffffff8f2d1430
5177 20:15:25.306768 [ 41.480315] ---[ end trace e9d429f0efe2b3d5 ]---
5178 20:15:25.310826 [ 41.484928] RIP: 0010:lkdtm_BUG+0x5/0x10
5179 20:15:25.329010 [ 41.488844] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5180 20:15:25.333611 [ 41.507581] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
5181 20:15:25.334314
5182 20:15:25.341335 [ 41.512798] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
5183 20:15:25.348565 [ 41.519920] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5184 20:15:25.355395 [ 41.527042] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
5185 20:15:25.362291 [ 41.534164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5186 20:15:25.369511 [ 41.541286] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5187 20:15:25.377781 [ 41.548408] FS: 00007f587ab3f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5188 20:15:25.378514
5189 20:15:25.383789 [ 41.556483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5190 20:15:25.390833 [ 41.562217] CR2: ffffffff8f2d1430 CR3: 00000001031ba000 CR4: 00000000001506f0
5191 20:15:25.399420 [ 41.569340] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5192 20:15:25.407336 [ 41.578197] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1839, name: cat
5193 20:15:25.411408 [ 41.585752] INFO: lockdep is turned off.
5194 20:15:25.413985 [ 41.589669] irq event stamp: 0
5195 20:15:25.420639 [ 41.592717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5196 20:15:25.428945 [ 41.598974] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5197 20:15:25.436888 [ 41.607139] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5198 20:15:25.442600 [ 41.615300] softirqs last disabled at (0): [<0000000000000000>] 0x0
5199 20:15:25.443698
5200 20:15:25.451520 [ 41.621556] CPU: 0 PID: 1839 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5201 20:15:25.457328 [ 41.629285] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5202 20:15:25.458656 [ 41.635193] Call Trace:
5203 20:15:25.459346
5204 20:15:25.462505 [ 41.637639] dump_stack+0x77/0x9b
5205 20:15:25.467071 [ 41.640952] ___might_sleep.cold+0xa6/0xb6
5206 20:15:25.470267 [ 41.645042] exit_signals+0x1c/0x2e0
5207 20:15:25.473576 [ 41.648612] do_exit+0xc2/0xaf0
5208 20:15:25.476600 [ 41.651751] ? ksys_write+0x68/0xf0
5209 20:15:25.480419 [ 41.655237] rewind_stack_do_exit+0x17/0x20
5210 20:15:25.484923 [ 41.659415] RIP: 0033:0x7f587aa4c833
5211 20:15:25.503839 [ 41.662984] 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
5212 20:15:25.511050 [ 41.681721] RSP: 002b:00007ffc7ded9738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5213 20:15:25.518095 [ 41.689278] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f587aa4c833
5214 20:15:25.524766 [ 41.696400] RDX: 0000000000000009 RSI: 00007f587a93f000 RDI: 0000000000000001
5215 20:15:25.532476 [ 41.703522] RBP: 00007f587a93f000 R08: 00007f587a93e010 R09: 0000000000000000
5216 20:15:25.539554 [ 41.710644] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5217 20:15:25.545921 [ 41.717766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5218 20:15:25.683596 [ 41.856383] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5219 20:15:25.684934 # Killed
5220 20:15:25.689564 # [ 40.983060] lkdtm: Performing direct entry WRITE_RO
5221 20:15:25.697489 # [ 40.994483] lkdtm: attempting bad rodata write at ffffffff8f2d1430
5222 20:15:25.703571 # [ 41.022859] BUG: unable to handle page fault for address: ffffffff8f2d1430
5223 20:15:25.712684 # [ 41.051872] #PF: supervisor w[ 41.862215] lkdtm: attempting bad ro_after_init write at ffffffff8f730330
5224 20:15:25.715358 rite access in kernel mode
5225 20:15:25.721168 # [ 41.079273] #PF: error_code(0x0003) - permissions violation
5226 20:15:25.727686 # [ 41.084836] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 8000000050c001e1
5227 20:15:25.732186 # [ 41.113710] Oops: 0003 [#13] SMP NOPTI
5228 20:15:25.741296 # [ 41.139641] CPU: 0 PID: 1839 Comm[ 41.891205] BUG: unable to handle page fault for address: ffffffff8f730330
5229 20:15:25.746336 : cat Tainted: G D W 5.10.164-cip24 #1
5230 20:15:25.752085 # [ 41.169554] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5231 20:15:25.757872 # [ 41.175469] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5232 20:15:25.769383 # [ 41.202085] Code: 00 48 c7 c7 38 4a 6b 8f 48 c7 c6 30 14 2d 8f e8 8a 98 fd [ 41.920235] #PF: supervisor write access in kernel mode
5233 20:15:25.775644 [ 41.947634] #PF: error_code(0x0003) - permissions violation
5234 20:15:25.786977 ff 48 8b 05 ed ca 78 00 ba 34 12 cd ab 48 c7 c7 68 4a 6b 8f 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
5235 20:15:25.791617 # [ 41.243008] RSP: 0018:ffffb504818bfe60 EFLAGS: 00010202
5236 20:15:25.805845 # [ 41.270413] RAX: 000000000198b861 RBX: 000000000000[ 41.953197] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 10464a063 PTE 8000000051130161
5237 20:15:25.806537 00[28 RCX: 0000000000000000
5238 20:15:25.807192
5239 20:15:25.814559 # [ 41.277535] RDX: 00000000abcd1234 RSI: ffff9a1deac1bf70 RDI: ffffffff8f6b4a68
5240 20:15:25.821575 # [ 41.306842] RBP: ffffffff8f6b3c55 R08: 0000000000000000 R09: 0000000000000000
5241 20:15:25.822279
5242 20:15:25.830884 # [ 41.313964] R10: 00000000ffffe000 R11: 3fffffffffffffff 41.983197] Oops: 0003 [#14] SMP NOPTI
5243 20:15:25.833357 R12: 0000000000000009
5244 20:15:25.839754 # [ 41.343270] R13: ffffb504818bff10 R14: ffffb504818bff10 R15: ffff9a1dc3dcf000
5245 20:15:25.848177 # [ 41.350393] FS: 00007f587ab3f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5246 20:15:25.860590 # [ 41.360804] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 42.009129] CPU: 0 PID: 1874 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5247 20:15:25.867088 [ 42.039041] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5248 20:15:25.868362 0000080050033
5249 20:15:25.875492 # [ 41.366541] CR2: ffffffff8f2d1430 CR3: 00000001031ba000 CR4: 00000000001506f0
5250 20:15:25.877842 # [ 41.373662] Call Trace:
5251 20:15:25.881713 # [ 41.376110] direct_entry.cold+0x2c/0x38
5252 20:15:25.886720 # [ 41.380031] full_proxy_write+0x56/0x80
5253 20:15:25.894393 # [ 41.383864] vfs_write+0xea/0[ 42.044957] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5254 20:15:25.894668 x3[a0
5255 20:15:25.897747 # [ 41.387176] ksys_write+0x68/0xf0
5256 20:15:25.901596 # [ 41.390489] do_syscall_64+0x33/0x40
5257 20:15:25.907501 # [ 41.394059] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5258 20:15:25.912004 # [ 41.399105] RIP: 0033:0x7f587aa4c833
5259 20:15:25.935476 # [ 41.402675] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 42.072525] Code: 4a 6b 8f e9 3c 98 fd ff 48 c7 c7 c0 4a 6b 8f e8 30 98 fd ff 48 8b 05 93 b9 be 00 ba 34 12 cd ab 48 c7 c7 68 4a 6b 8f 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
5260 20:15:25.948097 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5261 20:15:25.955914 # [ 41.421410] RSP: 002b:00007ffc7ded9738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5262 20:15:25.963811 # [ 41.4289[ 42.113449] RSP: 0018:ffffb50481927e60 EFLAGS: 00010202
5263 20:15:25.969077 [ 42.140852] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5264 20:15:25.975527 67] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f587aa4c833
5265 20:15:25.983310 # [ 41.436089] RDX: 0000000000000009 RSI: 00007f587a93f000 RDI: 0000000000000001
5266 20:15:25.990392 # [ 41.443211] RBP: 00007f587a93f000 R08: 00007f587a93e010 R09: 0000000000000000
5267 20:15:25.998762 # [ 41.450333] [ 42.147974] RDX: 00000000abcd1234 RSI: ffff9a1deac1bf70 RDI: ffffffff8f6b4a68
5268 20:15:26.005539 [ 42.177280] RBP: ffffffff8f6b3c5e R08: 0000000000000000 R09: 0000000000000000
5269 20:15:26.012065 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5270 20:15:26.019397 # [ 41.457455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5271 20:15:26.035719 # [ 41.464582] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_[ 42.184403] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5272 20:15:26.043881 [ 42.213708] R13: ffffb50481927f10 R14: ffffb50481927f10 R15: ffff9a1dc40a7000
5273 20:15:26.045875 lightbar cros_ec_dev cros_usbpd_notify
5274 20:15:26.049707 # [ 41.477002] CR2: ffffffff8f2d1430
5275 20:15:26.054613 # [ 41.480315] ---[ end trace e9d429f0efe2b3d5 ]---
5276 20:15:26.058581 # [ 41.484928] RIP: 0010:lkdtm_BUG+0x5/0x10
5277 20:15:26.072763 # [ 41.488844] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 [ 42.220832] FS: 00007fba7a70f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5278 20:15:26.078177 [ 42.251090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5279 20:15:26.090541 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5280 20:15:26.095683 # [ 41.507581] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
5281 20:15:26.108450 # [ 41.512798] RAX: ffffffff8e4e40d0 RBX: 000000[ 42.256826] CR2: ffffffff8f730330 CR3: 0000000103268000 CR4: 00000000001506f0
5282 20:15:26.110408 [ 42.286132] Call Trace:
5283 20:15:26.112652 0000000001 RCX: 0000000000000000
5284 20:15:26.120351 # [ 41.519920] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5285 20:15:26.127772 # [ 41.527042] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
5286 20:15:26.136391 # [ 41.534164] R10: 00000000ffffe000 R11: 3fffffffff[ 42.288578] direct_entry.cold+0x2c/0x38
5287 20:15:26.139662 ffffff R12: 0000000000000004
5288 20:15:26.146953 # [ 41.541286] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5289 20:15:26.153883 # [ 41.548408] FS: 00007f587ab3f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5290 20:15:26.162224 # [ 41.556483] CS: 0010 DS: 0000 ES: 0000 CR[ 42.314680] full_proxy_write+0x56/0x80
5291 20:15:26.164181 0: 0000000080050033
5292 20:15:26.171415 # [ 41.562217] CR2: ffffffff8f2d1430 CR3: 00000001031ba000 CR4: 00000000001506f0
5293 20:15:26.180618 # [ 41.569340] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5294 20:15:26.187750 # [ 41.578197] in_atomic(): 0, irqs_disabled([ 42.340697] vfs_write+0xea/0x3a0
5295 20:15:26.191698 ): 1, non_block: 0, pid: 1839, name: cat
5296 20:15:26.196184 # [ 41.585752] INFO: lockdep is turned off.
5297 20:15:26.199370 # [ 41.589669] irq event stamp: 0
5298 20:15:26.204858 # [ 41.592717] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5299 20:15:26.212862 # [ 41.598974] hardirqs last disabled at (0): [<ffffff[ 42.366189] ksys_write+0x68/0xf0
5300 20:15:26.216832 ff8dd00cb4>] copy_process+0x664/0x1cb0
5301 20:15:26.224790 # [ 41.607139] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5302 20:15:26.231533 # [ 41.615300] softirqs last disabled at (0): [<0000000000000000>] 0x0
5303 20:15:26.239664 # [ 41.621556] CPU: 0 PID: 1839 Comm: cat Ta[ 42.391688] do_syscall_64+0x33/0x40
5304 20:15:26.243048 in[ted: G D W 5.10.164-cip24 #1
5305 20:15:26.248727 # [ 41.629285] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5306 20:15:26.251940 # [ 41.635193] Call Trace:
5307 20:15:26.254928 # [ 41.637639] dump_stack+0x77/0x9b
5308 20:15:26.259419 # [ 41.640952] ___might_sleep.cold+0xa6/0xb6
5309 20:15:26.266781 # [ 41.645042] exit 42.417440] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5310 20:15:26.268133 _signals+0x1c/0x2e0
5311 20:15:26.271278 # [ 41.648612] do_exit+0xc2/0xaf0
5312 20:15:26.275241 # [ 41.651751] ? ksys_write+0x68/0xf0
5313 20:15:26.279712 # [ 41.655237] rewind_stack_do_exit+0x17/0x20
5314 20:15:26.284520 # [ 41.659415] RIP: 0033:0x7f587aa4c833
5315 20:15:26.291308 # [ 41.662984] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [ 42.444673] RIP: 0033:0x7fba7a5ec833
5316 20:15:26.305451 c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5317 20:15:26.313915 # [ 41.681721] RSP: 002b:00007ffc7ded9738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5318 20:15:26.332860 # [ 41.68 42.470427] 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
5319 20:15:26.339384 92[78] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f587aa4c833
5320 20:15:26.347809 # [ 41.696400] RDX: 0000000000000009 RSI: 00007f587a93f000 RDI: 0000000000000001
5321 20:15:26.354017 # [ 41.703522] RBP: 00007f587a93f000 R08: 00007f587a93e010 R09: 0000000000000000
5322 20:15:26.362106 # [ 41.710644 42.511350] RSP: 002b:00007fff39518d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5323 20:15:26.370070 [ 42.541094] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba7a5ec833
5324 20:15:26.375357 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5325 20:15:26.383118 # [ 41.717766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5326 20:15:26.386467 # WRITE_RO: saw 'call trace:': ok
5327 20:15:26.389171 ok 39 selftests: lkdtm: WRITE_RO.sh
5328 20:15:26.398802 # selftests: lkdtm: WRITE_RO_AF[ 42.548217] RDX: 0000000000000014 RSI: 00007fba7a4df000 RDI: 0000000000000001
5329 20:15:26.406945 [ 42.577523] RBP: 00007fba7a4df000 R08: 00007fba7a4de010 R09: 0000000000000000
5330 20:15:26.407031 TER_INIT.sh
5331 20:15:26.415236 [ 42.584646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5332 20:15:26.421925 [ 42.592891] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5333 20:15:26.434158 [ 42.600018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5334 20:15:26.436688 [ 42.612439] CR2: ffffffff8f730330
5335 20:15:26.441888 [ 42.615751] ---[ end trace e9d429f0efe2b3d6 ]---
5336 20:15:26.445322 [ 42.620364] RIP: 0010:lkdtm_BUG+0x5/0x10
5337 20:15:26.464233 [ 42.624281] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5338 20:15:26.469905 [ 42.643017] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
5339 20:15:26.476338 [ 42.648235] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
5340 20:15:26.477019
5341 20:15:26.483599 [ 42.655358] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5342 20:15:26.490714 [ 42.662480] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
5343 20:15:26.491314
5344 20:15:26.497732 [ 42.669602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5345 20:15:26.498424
5346 20:15:26.505434 [ 42.676724] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5347 20:15:26.512949 [ 42.683847] FS: 00007fba7a70f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5348 20:15:26.519478 [ 42.691925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5349 20:15:26.525726 [ 42.697662] CR2: ffffffff8f730330 CR3: 0000000103268000 CR4: 00000000001506f0
5350 20:15:26.534894 [ 42.704786] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5351 20:15:26.535513
5352 20:15:26.542720 [ 42.713643] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1874, name: cat
5353 20:15:26.547586 [ 42.721189] INFO: lockdep is turned off.
5354 20:15:26.550036 [ 42.725103] irq event stamp: 0
5355 20:15:26.556506 [ 42.728154] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5356 20:15:26.563516 [ 42.734411] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5357 20:15:26.564083
5358 20:15:26.572735 [ 42.742575] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5359 20:15:26.578538 [ 42.750736] softirqs last disabled at (0): [<0000000000000000>] 0x0
5360 20:15:26.586488 [ 42.756993] CPU: 0 PID: 1874 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5361 20:15:26.592425 [ 42.764723] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5362 20:15:26.595971 [ 42.770632] Call Trace:
5363 20:15:26.597929 [ 42.773079] dump_stack+0x77/0x9b
5364 20:15:26.601739 [ 42.776393] ___might_sleep.cold+0xa6/0xb6
5365 20:15:26.605547 [ 42.780484] exit_signals+0x1c/0x2e0
5366 20:15:26.608943 [ 42.784057] do_exit+0xc2/0xaf0
5367 20:15:26.612515 [ 42.787196] ? ksys_write+0x68/0xf0
5368 20:15:26.616419 [ 42.790684] rewind_stack_do_exit+0x17/0x20
5369 20:15:26.619858 [ 42.794860] RIP: 0033:0x7fba7a5ec833
5370 20:15:26.638572 [ 42.798430] 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
5371 20:15:26.645858 [ 42.817167] RSP: 002b:00007fff39518d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5372 20:15:26.646538
5373 20:15:26.653855 [ 42.824725] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba7a5ec833
5374 20:15:26.660243 [ 42.831848] RDX: 0000000000000014 RSI: 00007fba7a4df000 RDI: 0000000000000001
5375 20:15:26.667276 [ 42.838970] RBP: 00007fba7a4df000 R08: 00007fba7a4de010 R09: 0000000000000000
5376 20:15:26.674436 [ 42.846092] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5377 20:15:26.681597 [ 42.853214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5378 20:15:26.859637 [ 43.032823] lkdtm: Performing direct entry WRITE_KERN
5379 20:15:26.860301 # Killed
5380 20:15:26.867185 # [ 41.856383] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5381 20:15:26.873451 # [ 41.862215] lkdtm: attempting bad ro_after_init write at ffffffff8f730330
5382 20:15:26.880415 # [ 41.891205] BUG: unable to handle page fault for address: ffffffff8f730330
5383 20:15:26.888507 # [ 41.920235][ 43.037889] lkdtm: attempting bad 6685725 byte write at ffffffff8eb448bd
5384 20:15:26.891759 #PF: supervisor write access in kernel mode
5385 20:15:26.892618
5386 20:15:26.898493 # [ 41.947634] #PF: error_code(0x0003) - permissions violation
5387 20:15:26.906947 # [ 41.953197] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 10464a063 PTE 8000000051130161
5388 20:15:26.910835 # [ 41.983197] Oops: 0003 [#14] SMP NOPTI
5389 20:15:26.917214 # [ 4[ 43.066782] BUG: unable to handle page fault for address: ffffffff8eb448bd
5390 20:15:26.925805 2.009129] CPU: 0 PID: 1874 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5391 20:15:26.930549 # [ 42.039041] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5392 20:15:26.936394 # [ 42.044957] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5393 20:15:26.945746 # [ 42.072525] Code: 4a 6b 8f e9 3c [ 43.095805] #PF: supervisor write access in kernel mode
5394 20:15:26.951056 [ 43.123204] #PF: error_code(0x0003) - permissions violation
5395 20:15:26.966896 98 fd ff 48 c7 c7 c0 4a 6b 8f e8 30 98 fd ff 48 8b 05 93 b9 be 00 ba 34 12 cd ab 48 c7 c7 68 4a 6b 8f 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
5396 20:15:26.971703 # [ 42.113449] RSP: 0018:ffffb50481927e60 EFLAGS: 00010202
5397 20:15:26.978731 # [ 42.14085[ 43.128766] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 504001e1
5398 20:15:26.986864 2] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5399 20:15:26.992792 # [ 42.147974] RDX: 00000000abcd1234 RSI: ffff9a1deac1bf70 RDI: ffffffff8f6b4a68
5400 20:15:26.999983 # [ 42.177280] RBP: ffffffff8f6b3c5e R08: 0000000000000000 R09: 0000000000000000
5401 20:15:27.005754 # [ 42.184403] R[ 43.156945] Oops: 0003 [#15] SMP NOPTI
5402 20:15:27.010076 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5403 20:15:27.017811 # [ 42.213708] R13: ffffb50481927f10 R14: ffffb50481927f10 R15: ffff9a1dc40a7000
5404 20:15:27.026906 # [ 42.220832] FS: 00007fba7a70f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5405 20:15:27.035205 # [ 42.25[ 43.182875] CPU: 0 PID: 1909 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5406 20:15:27.041004 [ 43.212789] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5407 20:15:27.045737 1090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5408 20:15:27.052312 # [ 42.256826] CR2: ffffffff8f730330 CR3: 0000000103268000 CR4: 00000000001506f0
5409 20:15:27.055680 # [ 42.286132] Call Trace:
5410 20:15:27.059479 # [ 42.288578] direct_entry.cold+0x2c/0x38
5411 20:15:27.068543 # [ 42.314680] full_proxy_write+0x5[ 43.218704] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5412 20:15:27.069026 6/[0x80
5413 20:15:27.071135 # [ 42.340697] vfs_write+0xea/0x3a0
5414 20:15:27.075191 # [ 42.366189] ksys_write+0x68/0xf0
5415 20:15:27.078470 # [ 42.391688] do_syscall_64+0x33/0x40
5416 20:15:27.083715 # [ 42.417440] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5417 20:15:27.088150 # [ 42.444673] RIP: 0033:0x7fba7a5ec833
5418 20:15:27.109616 # [ 42.470427] Code: 43.245491] Code: 53 48 c7 c3 bd 48 b4 8e 49 89 dc 48 89 da 49 81 ec a0 44 4e 8e 4c 89 e6 e8 e3 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 44 4e 8e <f3> a4 48 c7 c7 68 4a 6b 8f e8 c8 97 fd ff 5b 41 5c e9 b7 fe ff ff
5419 20:15:27.125794 8[b 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
5420 20:15:27.135584 # [ 42.511350] RSP: 002b:00007fff39518d48 EFLAGS: 00000246 43.286413] RSP: 0018:ffffb5048197fe50 EFLAGS: 00010246
5421 20:15:27.142783 [ 43.313818] RAX: 000000000000003c RBX: ffffffff8eb448bd RCX: 000000000066041d
5422 20:15:27.145241 ORIG_RAX: 0000000000000001
5423 20:15:27.152483 # [ 42.541094] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba7a5ec833
5424 20:15:27.159904 # [ 42.548217] RDX: 0000000000000014 RSI: 00007fba7a4df000 RDI: 0000000000000001
5425 20:15:27.171848 # [ 42.577523] RBP: 00007fba7a4df000 R08: 00007fba7a4de01[ 43.320941] RDX: 0000000000000000 RSI: ffffffff8e4e44a0 RDI: ffffffff8eb448bd
5426 20:15:27.179578 [ 43.350245] RBP: ffffffff8f6b3c72 R08: 0000000000000000 R09: 0000000000000000
5427 20:15:27.181269 0 R09: 0000000000000000
5428 20:15:27.188722 # [ 42.584646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5429 20:15:27.196238 # [ 42.592891] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5430 20:15:27.208428 # [ 42.600018] Modules linked in: fuse ip_tables cros_ec_sysf[ 43.357368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000066041d
5431 20:15:27.215485 [ 43.386674] R13: ffffb5048197ff10 R14: ffffb5048197ff10 R15: ffff9a1dc48e1000
5432 20:15:27.222616 s cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5433 20:15:27.225896 # [ 42.612439] CR2: ffffffff8f730330
5434 20:15:27.230949 # [ 42.615751] ---[ end trace e9d429f0efe2b3d6 ]---
5435 20:15:27.234919 # [ 42.620364] RIP: 0010:lkdtm_BUG+0x5/0x10
5436 20:15:27.246097 # [ 42.624281] Code: 89 ff e8 [ 43.393798] FS: 00007f4c98d17580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5437 20:15:27.251974 [ 43.424056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5438 20:15:27.267777 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5439 20:15:27.268705
5440 20:15:27.272779 # [ 42.643017] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
5441 20:15:27.280689 # [ 42[ 43.429792] CR2: ffffffff8eb448bd CR3: 0000000103e46000 CR4: 00000000001506f0
5442 20:15:27.283356 [ 43.459098] Call Trace:
5443 20:15:27.290125 .648235] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
5444 20:15:27.297125 # [ 42.655358] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5445 20:15:27.304434 # [ 42.662480] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
5446 20:15:27.309539 # [ 42.669[ 43.461547] direct_entry.cold+0x2c/0x38
5447 20:15:27.315283 602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5448 20:15:27.316620
5449 20:15:27.323151 # [ 42.676724] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5450 20:15:27.331471 # [ 42.683847] FS: 00007fba7a70f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5451 20:15:27.335550 # [ [ 43.487644] full_proxy_write+0x56/0x80
5452 20:15:27.340929 42.691925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5453 20:15:27.348981 # [ 42.697662] CR2: ffffffff8f730330 CR3: 0000000103268000 CR4: 00000000001506f0
5454 20:15:27.357302 # [ 42.704786] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5455 20:15:27.360851 # [ [ 43.513662] vfs_write+0xea/0x3a0
5456 20:15:27.368512 42.713643] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1874, name: cat
5457 20:15:27.372540 # [ 42.721189] INFO: lockdep is turned off.
5458 20:15:27.375138 # [ 42.725103] irq event stamp: 0
5459 20:15:27.377134
5460 20:15:27.381512 # [ 42.728154] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5461 20:15:27.382474
5462 20:15:27.386098 # [ 42.73441[ 43.539154] ksys_write+0x68/0xf0
5463 20:15:27.393925 1] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5464 20:15:27.402039 # [ 42.742575] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5465 20:15:27.407988 # [ 42.750736] softirqs last disabled at (0): [<0000000000000000>] 0x0
5466 20:15:27.412378 # [ [ 43.564652] do_syscall_64+0x33/0x40
5467 20:15:27.419521 [42.756993] CPU: 0 PID: 1874 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5468 20:15:27.420366
5469 20:15:27.425872 # [ 42.764723] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5470 20:15:27.429045 # [ 42.770632] Call Trace:
5471 20:15:27.431660 # [ 42.773079] dump_stack+0x77/0x9b
5472 20:15:27.432942
5473 20:15:27.439347 # [ 42.776393] ___might_sl 43.590405] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5474 20:15:27.441387 eep.cold+0xa6/0xb6
5475 20:15:27.444536 # [ 42.780484] exit_signals+0x1c/0x2e0
5476 20:15:27.447866 # [ 42.784057] do_exit+0xc2/0xaf0
5477 20:15:27.448746
5478 20:15:27.452563 # [ 42.787196] ? ksys_write+0x68/0xf0
5479 20:15:27.456046 # [ 42.790684] rewind_stack_do_exit+0x17/0x20
5480 20:15:27.461304 # [ 42.794860] RIP: 0033:0x7fba7a5ec833
5481 20:15:27.466123 # [ 42.798430] Cod[ 43.617637] RIP: 0033:0x7f4c98c24833
5482 20:15:27.482841 e:[ 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
5483 20:15:27.505236 # [ 42.817167] RSP: 002b:00007fff39518d48 EFLAGS: 000002 43.643392] 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
5484 20:15:27.509135 46[ ORIG_RAX: 0000000000000001
5485 20:15:27.516917 # [ 42.824725] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fba7a5ec833
5486 20:15:27.523422 # [ 42.831848] RDX: 0000000000000014 RSI: 00007fba7a4df000 RDI: 0000000000000001
5487 20:15:27.535108 # [ 42.838970] RBP: 00007fba7a4df000 R08: 00007fba7a4de 43.684315] RSP: 002b:00007fff660dff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5488 20:15:27.542301 [ 43.714059] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4c98c24833
5489 20:15:27.545001 010 R09: 0000000000000000
5490 20:15:27.545623
5491 20:15:27.552040 # [ 42.846092] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5492 20:15:27.559498 # [ 42.853214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5493 20:15:27.564344 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5494 20:15:27.572158 ok 40 selftests[ 43.721182] RDX: 000000000000000b RSI: 00007f4c98b17000 RDI: 0000000000000001
5495 20:15:27.578648 [ 43.750488] RBP: 00007f4c98b17000 R08: 00007f4c98b16010 R09: 0000000000000000
5496 20:15:27.581946 : lkdtm: WRITE_RO_AFTER_INIT.sh
5497 20:15:27.585746 # selftests: lkdtm: WRITE_KERN.sh
5498 20:15:27.592357 [ 43.757610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5499 20:15:27.599213 [ 43.770623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5500 20:15:27.612451 [ 43.777749] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5501 20:15:27.615093 [ 43.790169] CR2: ffffffff8eb448bd
5502 20:15:27.615960
5503 20:15:27.620245 [ 43.793483] ---[ end trace e9d429f0efe2b3d7 ]---
5504 20:15:27.623512 [ 43.798096] RIP: 0010:lkdtm_BUG+0x5/0x10
5505 20:15:27.624355
5506 20:15:27.642833 [ 43.802012] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5507 20:15:27.648072 [ 43.820748] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
5508 20:15:27.655086 [ 43.825966] RAX: ffffffff8e4e40d0 RBX: 0000000000000001 RCX: 0000000000000000
5509 20:15:27.662436 [ 43.833088] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5510 20:15:27.668916 [ 43.840210] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
5511 20:15:27.676142 [ 43.847333] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5512 20:15:27.684655 [ 43.854455] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5513 20:15:27.691747 [ 43.861577] FS: 00007f4c98d17580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5514 20:15:27.697894 [ 43.869652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5515 20:15:27.703535 [ 43.875388] CR2: ffffffff8eb448bd CR3: 0000000103e46000 CR4: 00000000001506f0
5516 20:15:27.703807
5517 20:15:27.912058 [ 44.085094] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5518 20:15:27.913911 # Killed
5519 20:15:27.919217 # [ 43.032823] lkdtm: Performing direct entry WRITE_KERN
5520 20:15:27.925883 # [ 43.037889] lkdtm: attempting bad 6685725 byte write at ffffffff8eb448bd
5521 20:15:27.932239 # [ 43.066782] BUG: unable to handle page fault for address: ffffffff8eb448bd
5522 20:15:27.932893
5523 20:15:27.940699 # [ 43.095805] #PF: supe[ 44.091115] lkdtm: attempting good refcount_inc() without overflow
5524 20:15:27.944056 rvisor write access in kernel mode
5525 20:15:27.951120 # [ 43.123204] #PF: error_code(0x0003) - permissions violation
5526 20:15:27.956388 # [ 43.128766] PGD 51229067 P4D 51229067 PUD 5122a063 PMD 504001e1
5527 20:15:27.960304 # [ 43.156945] Oops: 0003 [#15] SMP NOPTI
5528 20:15:27.968126 # [ 43.182875] CPU: 0 PID: 1909 Comm[ 44.119470] lkdtm: attempting bad refcount_inc() overflow
5529 20:15:27.973981 : cat Tainted: G D W 5.10.164-cip24 #1
5530 20:15:27.979117 # [ 43.212789] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5531 20:15:27.983804 # [ 43.218704] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5532 20:15:27.995208 # [ 43.245491] Code: 53 48 c7 c3 bd 48 b4 8e 49 89 dc 48 89 da 49 81 ec a0 4[ 44.147076] ------------[ cut here ]------------
5533 20:15:28.007488 4 4e 8e 4c 89 e6 e8 e3 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 44 4e 8e <f3> a4 48 c7 c7 68 4a 6b 8f e8 c8 97 fd ff 5b 41 5c e9 b7 fe ff ff
5534 20:15:28.012662 # [ 43.286413] RSP: 0018:ffffb5048197fe50 EFLAGS: 00010246
5535 20:15:28.022433 # [ 43.313818] RAX: 000000000000003c RBX: ffffffff8e[ 44.173846] refcount_t: saturated; leaking memory.
5536 20:15:28.024974 b448bd RCX: 000000000066041d
5537 20:15:28.032813 # [ 43.320941] RDX: 0000000000000000 RSI: ffffffff8e4e44a0 RDI: ffffffff8eb448bd
5538 20:15:28.039845 # [ 43.350245] RBP: ffffffff8f6b3c72 R08: 0000000000000000 R09: 0000000000000000
5539 20:15:28.052861 # [ 43.357368] R10: 00000000ffffe000 R11: 3fffffffffffff[ 44.200855] WARNING: CPU: 0 PID: 1944 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5540 20:15:28.055565 ff R12: 000000000066041d
5541 20:15:28.062150 # [ 43.386674] R13: ffffb5048197ff10 R14: ffffb5048197ff10 R15: ffff9a1dc48e1000
5542 20:15:28.071177 # [ 43.393798] FS: 00007f4c98d17580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5543 20:15:28.087394 # [ 43.424056] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 44.231422] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5544 20:15:28.089296 000000080050033
5545 20:15:28.095903 # [ 43.429792] CR2: ffffffff8eb448bd CR3: 0000000103e46000 CR4: 00000000001506f0
5546 20:15:28.098553 # [ 43.459098] Call Trace:
5547 20:15:28.102512 # [ 43.461547] direct_entry.cold+0x2c/0x38
5548 20:15:28.103798
5549 20:15:28.107450 # [ 43.487644] full_proxy_write+0x56/0x80
5550 20:15:28.118409 # [ 43.513662] vfs_write+0xea[ 44.266023] CPU: 0 PID: 1944 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5551 20:15:28.118497 /0x3a0
5552 20:15:28.123062 # [ 43.539154] ksys_write+0x68/0xf0
5553 20:15:28.124975 # [ 43.564652] do_syscall_64+0x33/0x40
5554 20:15:28.130939 # [ 43.590405] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5555 20:15:28.134092 # [ 43.617637] RIP: 0033:0x7f4c98c24833
5556 20:15:28.145509 # [ 43.643392] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [ 44.295939] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5557 20:15:28.146686
5558 20:15:28.159007 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5559 20:15:28.166878 # [ 43.684315] RSP: 002b:00007fff660dff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5560 20:15:28.173454 # [ 43.71[ 44.324036] RIP: 0010:refcount_warn_saturate+0x51/0x110
5561 20:15:28.179487 4059] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4c98c24833
5562 20:15:28.188081 # [ 43.721182] RDX: 000000000000000b RSI: 00007f4c98b17000 RDI: 0000000000000001
5563 20:15:28.194411 # [ 43.750488] RBP: 00007f4c98b17000 R08: 00007f4c98b16010 R09: 0000000000000000
5564 20:15:28.213585 # [ 43.757610[ 44.351440] Code: 84 bc 00 00 00 e9 6f 58 c4 00 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 64 8f c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64
5565 20:15:28.219936 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5566 20:15:28.226905 # [ 43.770623] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5567 20:15:28.228168
5568 20:15:28.241061 # [ 43.777749] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_e[ 44.392389] RSP: 0018:ffffb50481a1fe48 EFLAGS: 00010286
5569 20:15:28.244895 c_lightbar cros_ec_dev cros_usbpd_notify
5570 20:15:28.248853 # [ 43.790169] CR2: ffffffff8eb448bd
5571 20:15:28.252862 # [ 43.793483] ---[ end trace e9d429f0efe2b3d7 ]---
5572 20:15:28.258077 # [ 43.798096] RIP: 0010:lkdtm_BUG+0x5/0x10
5573 20:15:28.270961 # [ 43.802012] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb de 4[ 44.419860] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5574 20:15:28.283367 8 c7 c0 ea ff ff ff e9 39 08 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 92 02
5575 20:15:28.288528 # [ 43.820748] RSP: 0018:ffffb5048080fe60 EFLAGS: 00010282
5576 20:15:28.299531 # [ 43.825966] RAX: ffffffff8e4e40d0 RBX: 0000[ 44.449086] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5577 20:15:28.300063
5578 20:15:28.302669 000000000001 RCX: 0000000000000000
5579 20:15:28.310472 # [ 43.833088] RDX: 0000000000000000 RSI: ffff9a1dead1bf70 RDI: ffffffff8f2d0fb0
5580 20:15:28.317183 # [ 43.840210] RBP: ffffffff8f70f118 R08: 0000000000000001 R09: 0000000000000001
5581 20:15:28.328679 # [ 43.847333] R10: 00000000ffffe000 R11: 3fffffff[ 44.478483] RBP: ffffffff8f6b3c7d R08: 0000000000000000 R09: 0000000000000000
5582 20:15:28.329350
5583 20:15:28.332563 ffffffff R12: 0000000000000004
5584 20:15:28.338901 # [ 43.854455] R13: ffffb5048080ff10 R14: ffffb5048080ff10 R15: ffff9a1dc33cc000
5585 20:15:28.347461 # [ 43.861577] FS: 00007f4c98d17580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5586 20:15:28.359619 # [ 43.869652] CS: 0010 DS: 0000 ES: 0000 [ 44.507728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5587 20:15:28.360932 CR0: 0000000080050033
5588 20:15:28.368088 # [ 43.875388] CR2: ffffffff8eb448bd CR3: 0000000103e46000 CR4: 00000000001506f0
5589 20:15:28.370710 # WRITE_KERN: saw 'call trace:': ok
5590 20:15:28.375970 ok 41 selftests: lkdtm: WRITE_KERN.sh
5591 20:15:28.378568 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5592 20:15:28.385728 [ 44.537067] R13: ffffb50481a1ff10 R14: ffffb50481a1ff10 R15: ffff9a1dc1fb5000
5593 20:15:28.393427 [ 44.563999] FS: 00007f284ad0a580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5594 20:15:28.400505 [ 44.572127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5595 20:15:28.406375 [ 44.577917] CR2: 00007f284aad7000 CR3: 0000000104020000 CR4: 00000000001506f0
5596 20:15:28.408611 [ 44.585087] Call Trace:
5597 20:15:28.409007
5598 20:15:28.413478 [ 44.587586] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5599 20:15:28.417837 [ 44.592417] direct_entry.cold+0x2c/0x38
5600 20:15:28.421560 [ 44.596388] full_proxy_write+0x56/0x80
5601 20:15:28.424683 [ 44.600271] vfs_write+0xea/0x3a0
5602 20:15:28.424943
5603 20:15:28.427949 [ 44.603646] ksys_write+0x68/0xf0
5604 20:15:28.432495 [ 44.607035] do_syscall_64+0x33/0x40
5605 20:15:28.437203 [ 44.610669] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5606 20:15:28.440498 [ 44.615791] RIP: 0033:0x7f284abe4833
5607 20:15:28.460460 [ 44.619390] 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
5608 20:15:28.467075 [ 44.638144] RSP: 002b:00007ffe12eb7d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5609 20:15:28.467790
5610 20:15:28.474518 [ 44.645707] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f284abe4833
5611 20:15:28.482090 [ 44.652833] RDX: 0000000000000016 RSI: 00007f284aad7000 RDI: 0000000000000001
5612 20:15:28.488181 [ 44.659960] RBP: 00007f284aad7000 R08: 00007f284aad6010 R09: 0000000000000000
5613 20:15:28.495693 [ 44.667103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5614 20:15:28.495972
5615 20:15:28.502858 [ 44.674237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5616 20:15:28.505902 [ 44.681371] irq event stamp: 0
5617 20:15:28.511812 [ 44.684426] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5618 20:15:28.520450 [ 44.690692] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5619 20:15:28.528325 [ 44.698879] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5620 20:15:28.535441 [ 44.707048] softirqs last disabled at (0): [<0000000000000000>] 0x0
5621 20:15:28.539404 [ 44.713309] ---[ end trace e9d429f0efe2b3d8 ]---
5622 20:15:28.543335 [ 44.717926] lkdtm: Overflow detected: saturated
5623 20:15:28.543892
5624 20:15:28.571615 # [ 44.085094] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5625 20:15:28.577920 # [ 44.091115] lkdtm: attempting good refcount_inc() without overflow
5626 20:15:28.583801 # [ 44.119470] lkdtm: attempting bad refcount_inc() overflow
5627 20:15:28.587662 # [ 44.147076] ------------[ cut here ]------------
5628 20:15:28.595707 # [ 44.173846] refcount_t: saturated; leaking memory.
5629 20:15:28.602297 # [ 44.200855] WARNING: CPU: 0 PID: 1944 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5630 20:15:28.614650 # [ 44.231422] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5631 20:15:28.622212 # [ 44.266023] CPU: 0 PID: 1944 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5632 20:15:28.627934 # [ 44.295939] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5633 20:15:28.632961 # [ 44.324036] RIP: 0010:refcount_warn_saturate+0x51/0x110
5634 20:15:28.634366
5635 20:15:28.652354 # [ 44.351440] Code: 84 bc 00 00 00 e9 6f 58 c4 00 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 64 8f c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64
5636 20:15:28.657804 # [ 44.392389] RSP: 0018:ffffb50481a1fe48 EFLAGS: 00010286
5637 20:15:28.665775 # [ 44.419860] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5638 20:15:28.672839 # [ 44.449086] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5639 20:15:28.679573 # [ 44.478483] RBP: ffffffff8f6b3c7d R08: 0000000000000000 R09: 0000000000000000
5640 20:15:28.688847 # [ 44.50772[ 44.852226] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5641 20:15:28.692540 8] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5642 20:15:28.692806
5643 20:15:28.700581 # [ 44.537067] R13: ffffb50481a1ff10 R14: ffffb50481a1ff10 R15: ffff9a1dc1fb5000
5644 20:15:28.708906 # [ 44.563999] FS: 00007f284ad0a580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5645 20:15:28.715584 # [ 4[ 44.865459] lkdtm: attempting good refcount_add() without overflow
5646 20:15:28.721179 4.572127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5647 20:15:28.728171 # [ 44.577917] CR2: 00007f284aad7000 CR3: 0000000104020000 CR4: 00000000001506f0
5648 20:15:28.730663 # [ 44.585087] Call Trace:
5649 20:15:28.735259 # [ 44.587586] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5650 20:15:28.735813
5651 20:15:28.743564 # [ 44.592417] direct[ 44.893833] lkdtm: attempting bad refcount_add() overflow
5652 20:15:28.745411 _entry.cold+0x2c/0x38
5653 20:15:28.748716 # [ 44.596388] full_proxy_write+0x56/0x80
5654 20:15:28.750017
5655 20:15:28.752644 # [ 44.600271] vfs_write+0xea/0x3a0
5656 20:15:28.756580 # [ 44.603646] ksys_write+0x68/0xf0
5657 20:15:28.759890 # [ 44.607035] do_syscall_64+0x33/0x40
5658 20:15:28.764875 # [ 44.610669] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5659 20:15:28.769323 # [ [ 44.921391] ------------[ cut here ]------------
5660 20:15:28.769948
5661 20:15:28.772728 44.615791] RIP: 0033:0x7f284abe4833
5662 20:15:28.773909
5663 20:15:28.791723 # [ 44.619390] 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
5664 20:15:28.796538 [ 44.948221] refcount_t: saturated; leaking memory.
5665 20:15:28.796627
5666 20:15:28.804981 # [ 44.638144] RSP: 002b:00007ffe12eb7d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5667 20:15:28.811603 # [ 44.645707] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f284abe4833
5668 20:15:28.827110 # [ 44.652833] RDX: 0000000000000016 RSI: 00007f284aad7000 RDI: 0000000000000001[ 44.975292] WARNING: CPU: 0 PID: 1976 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5669 20:15:28.827203
5670 20:15:28.835403 # [ 44.659960] RBP: 00007f284aad7000 R08: 00007f284aad6010 R09: 0000000000000000
5671 20:15:28.841794 # [ 44.667103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5672 20:15:28.849509 # [ 44.674237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5673 20:15:28.861615 # [ 45.005801] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5674 20:15:28.864816 [ 44.681371] irq event stamp: 0
5675 20:15:28.871183 # [ 44.684426] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5676 20:15:28.879649 # [ 44.690692] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5677 20:15:28.891437 # [ 44.698879] softirqs last enabled at (0): [<f[ 45.040430] CPU: 0 PID: 1976 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5678 20:15:28.896004 fffffff8dd00cb4>] copy_process+0x664/0x1cb0
5679 20:15:28.901999 # [ 44.707048] softirqs last disabled at (0): [<0000000000000000>] 0x0
5680 20:15:28.907760 # [ 44.713309] ---[ end trace e9d429f0efe2b3d8 ]---
5681 20:15:28.911240 # [ 44.717926] lkdtm: Overflow detected: saturated
5682 20:15:28.920799 # REFCOUNT_INC_OVERFLOW: saw[ 45.070314] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5683 20:15:28.921440 'call trace:': ok
5684 20:15:28.925835 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5685 20:15:28.930283 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5686 20:15:28.937332 [ 45.098394] RIP: 0010:refcount_warn_saturate+0x51/0x110
5687 20:15:28.953414 [ 45.113667] Code: 84 bc 00 00 00 e9 6f 58 c4 00 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 64 8f c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64
5688 20:15:28.959687 [ 45.132443] RSP: 0018:ffffb50481aa7e48 EFLAGS: 00010286
5689 20:15:28.966033 [ 45.137717] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5690 20:15:28.973416 [ 45.144880] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5691 20:15:28.980600 [ 45.152086] RBP: ffffffff8f6b3c93 R08: 0000000000000000 R09: 0000000000000000
5692 20:15:28.987853 [ 45.159261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5693 20:15:28.994993 [ 45.166439] R13: ffffb50481aa7f10 R14: ffffb50481aa7f10 R15: ffff9a1dc1f59000
5694 20:15:29.003466 [ 45.173628] FS: 00007fa02dff1580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5695 20:15:29.009159 [ 45.181756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5696 20:15:29.016163 [ 45.187546] CR2: 00007fa02ddbf000 CR3: 0000000104778000 CR4: 00000000001506f0
5697 20:15:29.016909
5698 20:15:29.018832 [ 45.194719] Call Trace:
5699 20:15:29.023428 [ 45.197235] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5700 20:15:29.027124 [ 45.202098] direct_entry.cold+0x2c/0x38
5701 20:15:29.031006 [ 45.206168] full_proxy_write+0x56/0x80
5702 20:15:29.034673 [ 45.210084] vfs_write+0xea/0x3a0
5703 20:15:29.038418 [ 45.213462] ksys_write+0x68/0xf0
5704 20:15:29.041600 [ 45.216847] do_syscall_64+0x33/0x40
5705 20:15:29.042220
5706 20:15:29.046776 [ 45.220503] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5707 20:15:29.047061
5708 20:15:29.050693 [ 45.225631] RIP: 0033:0x7fa02decc833
5709 20:15:29.069040 [ 45.229259] 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
5710 20:15:29.076684 [ 45.248082] RSP: 002b:00007fffa8e503b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5711 20:15:29.084758 [ 45.255673] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa02decc833
5712 20:15:29.091433 [ 45.262811] RDX: 0000000000000016 RSI: 00007fa02ddbf000 RDI: 0000000000000001
5713 20:15:29.098083 [ 45.269949] RBP: 00007fa02ddbf000 R08: 00007fa02ddbe010 R09: 0000000000000000
5714 20:15:29.105703 [ 45.277094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5715 20:15:29.112334 [ 45.284223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5716 20:15:29.115893 [ 45.291358] irq event stamp: 0
5717 20:15:29.122539 [ 45.294416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5718 20:15:29.130610 [ 45.300683] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5719 20:15:29.138957 [ 45.308862] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5720 20:15:29.144745 [ 45.317030] softirqs last disabled at (0): [<0000000000000000>] 0x0
5721 20:15:29.150013 [ 45.323292] ---[ end trace e9d429f0efe2b3d9 ]---
5722 20:15:29.153261 [ 45.327910] lkdtm: Overflow detected: saturated
5723 20:15:29.183517 # [ 44.852226] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5724 20:15:29.189950 # [ 44.865459] lkdtm: attempting good refcount_add() without overflow
5725 20:15:29.190654
5726 20:15:29.195097 # [ 44.893833] lkdtm: attempting bad refcount_add() overflow
5727 20:15:29.200417 # [ 44.921391] ------------[ cut here ]------------
5728 20:15:29.204975 # [ 44.948221] refcount_t: saturated; leaking memory.
5729 20:15:29.213431 # [ 44.975292] WARNING: CPU: 0 PID: 1976 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5730 20:15:29.226456 # [ 45.005801] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5731 20:15:29.227045
5732 20:15:29.235180 # [ 45.040430] CPU: 0 PID: 1976 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5733 20:15:29.240477 # [ 45.070314] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5734 20:15:29.248854 # [ 45.098394] RIP: 0010:refcount_warn_saturate+0x51/0x110
5735 20:15:29.264502 # [ 45.113667] Code: 84 bc 00 00 00 e9 6f 58 c4 00 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 64 8f c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64
5736 20:15:29.270863 # [ 45.132443] RSP: 0018:ffffb50481aa7e48 EFLAGS: 00010286
5737 20:15:29.279216 # [ 45.137717] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5738 20:15:29.285347 # [ 45.144880] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5739 20:15:29.292482 # [ 45.152086] RBP: ffffffff8f6b3c93 R08: 0000000000000000 R09: 0000000000000000
5740 20:15:29.301142 # [ 45.159261] R10: 00000000ff[ 45.452221] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5741 20:15:29.301816
5742 20:15:29.306338 ffe000 R11: 3fffffffffffffff R12: 0000000000000016
5743 20:15:29.313484 # [ 45.166439] R13: ffffb50481aa7f10 R14: ffffb50481aa7f10 R15: ffff9a1dc1f59000
5744 20:15:29.321405 # [ 45.173628] FS: 00007fa02dff1580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5745 20:15:29.330297 # [ 45.181756] CS: 001[ 45.479953] lkdtm: attempting bad refcount_inc_not_zero() overflow
5746 20:15:29.333826 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5747 20:15:29.341641 # [ 45.187546] CR2: 00007fa02ddbf000 CR3: 0000000104778000 CR4: 00000000001506f0
5748 20:15:29.344211 # [ 45.194719] Call Trace:
5749 20:15:29.349156 # [ 45.197235] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5750 20:15:29.356749 # [ 45.202098] direct_entry.cold+0x2c/0[ 45.508322] ------------[ cut here ]------------
5751 20:15:29.357780
5752 20:15:29.358645 x38
5753 20:15:29.360777 # [ 45.206168] full_proxy_write+0x56/0x80
5754 20:15:29.364680 # [ 45.210084] vfs_write+0xea/0x3a0
5755 20:15:29.366521
5756 20:15:29.368422 # [ 45.213462] ksys_write+0x68/0xf0
5757 20:15:29.371726 # [ 45.216847] do_syscall_64+0x33/0x40
5758 20:15:29.378222 # [ 45.220503] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5759 20:15:29.383870 # [ 45.225631] RIP: [ 45.535117] refcount_t: saturated; leaking memory.
5760 20:15:29.385191 0033:0x7fa02decc833
5761 20:15:29.404495 # [ 45.229259] 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
5762 20:15:29.415513 # [ 45.248082] [ 45.562143] WARNING: CPU: 0 PID: 2008 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5763 20:15:29.420620 RSP: 002b:00007fffa8e503b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5764 20:15:29.427923 # [ 45.255673] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa02decc833
5765 20:15:29.435622 # [ 45.262811] RDX: 0000000000000016 RSI: 00007fa02ddbf000 RDI: 0000000000000001
5766 20:15:29.449049 # [ 45.269949][ 45.592690] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5767 20:15:29.454912 RBP: 00007fa02ddbf000 R08: 00007fa02ddbe010 R09: 0000000000000000
5768 20:15:29.462127 # [ 45.277094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5769 20:15:29.468671 # [ 45.284223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5770 20:15:29.478647 # [ 45.291358] irq[ 45.627380] CPU: 0 PID: 2008 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5771 20:15:29.480565 event stamp: 0
5772 20:15:29.487211 # [ 45.294416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5773 20:15:29.495015 # [ 45.300683] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5774 20:15:29.506327 # [ 45.308862] softirqs last enabled at (0): [<ffffffff8dd00cb4>] [ 45.657210] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5775 20:15:29.509526 copy_process+0x664/0x1cb0
5776 20:15:29.515479 # [ 45.317030] softirqs last disabled at (0): [<0000000000000000>] 0x0
5777 20:15:29.519959 # [ 45.323292] ---[ end trace e9d429f0efe2b3d9 ]---
5778 20:15:29.525078 # [ 45.327910] lkdtm: Overflow detected: saturated
5779 20:15:29.533944 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok[ 45.685367] RIP: 0010:refcount_warn_saturate+0x97/0x110
5780 20:15:29.534042
5781 20:15:29.538347 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5782 20:15:29.543572 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5783 20:15:29.562178 [ 45.712754] Code: 01 01 e8 33 97 95 00 0f 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64 8f c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64
5784 20:15:29.567953 [ 45.740742] RSP: 0018:ffffb50481b17e38 EFLAGS: 00010282
5785 20:15:29.574481 [ 45.745999] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5786 20:15:29.582105 [ 45.753169] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5787 20:15:29.589207 [ 45.760318] RBP: ffffffff8f6b38d0 R08: 0000000000000000 R09: 0000000000000000
5788 20:15:29.596867 [ 45.767470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5789 20:15:29.603082 [ 45.774616] R13: ffffb50481b17f10 R14: ffffb50481b17f10 R15: ffff9a1dc33e1000
5790 20:15:29.610809 [ 45.781772] FS: 00007f63e8fef580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5791 20:15:29.618032 [ 45.789871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5792 20:15:29.625164 [ 45.795634] CR2: 00007f63e8dbf000 CR3: 00000001032dc000 CR4: 00000000001506f0
5793 20:15:29.626517 [ 45.802781] Call Trace:
5794 20:15:29.632507 [ 45.805260] __refcount_add_not_zero.constprop.0+0x2a/0x35
5795 20:15:29.637608 [ 45.810760] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5796 20:15:29.642232 [ 45.816358] direct_entry.cold+0x2c/0x38
5797 20:15:29.646642 [ 45.820305] full_proxy_write+0x56/0x80
5798 20:15:29.649049 [ 45.824177] vfs_write+0xea/0x3a0
5799 20:15:29.652398 [ 45.827514] ksys_write+0x68/0xf0
5800 20:15:29.655568 [ 45.830869] do_syscall_64+0x33/0x40
5801 20:15:29.660758 [ 45.834460] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5802 20:15:29.664089 [ 45.839584] RIP: 0033:0x7f63e8ecc833
5803 20:15:29.683524 [ 45.843198] 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
5804 20:15:29.690793 [ 45.862016] RSP: 002b:00007ffc71cae888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5805 20:15:29.698139 [ 45.869625] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f63e8ecc833
5806 20:15:29.705218 [ 45.876819] RDX: 000000000000001f RSI: 00007f63e8dbf000 RDI: 0000000000000001
5807 20:15:29.713147 [ 45.884003] RBP: 00007f63e8dbf000 R08: 00007f63e8dbe010 R09: 0000000000000000
5808 20:15:29.719725 [ 45.891210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5809 20:15:29.726657 [ 45.898395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5810 20:15:29.729770 [ 45.905617] irq event stamp: 0
5811 20:15:29.736383 [ 45.908725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5812 20:15:29.744801 [ 45.915036] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5813 20:15:29.752867 [ 45.923290] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5814 20:15:29.758675 [ 45.931592] softirqs last disabled at (0): [<0000000000000000>] 0x0
5815 20:15:29.760058
5816 20:15:29.763813 [ 45.937888] ---[ end trace e9d429f0efe2b3da ]---
5817 20:15:29.768424 [ 45.942578] lkdtm: Overflow detected: saturated
5818 20:15:29.797184 # [ 45.452221] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5819 20:15:29.803046 # [ 45.479953] lkdtm: attempting bad refcount_inc_not_zero() overflow
5820 20:15:29.807634 # [ 45.508322] ------------[ cut here ]------------
5821 20:15:29.813503 # [ 45.535117] refcount_t: saturated; leaking memory.
5822 20:15:29.821582 # [ 45.562143] WARNING: CPU: 0 PID: 2008 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5823 20:15:29.834184 # [ 45.592690] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5824 20:15:29.842012 # [ 45.627380] CPU: 0 PID: 2008 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5825 20:15:29.848462 # [ 45.657210] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5826 20:15:29.853716 # [ 45.685367] RIP: 0010:refcount_warn_saturate+0x97/0x110
5827 20:15:29.872389 # [ 45.712754] Code: 01 01 e8 33 97 95 00 0f 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64 8f c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64
5828 20:15:29.878208 # [ 45.740742] RSP: 0018:ffffb50481b17e38 EFLAGS: 00010282
5829 20:15:29.885264 # [ 45.745999] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5830 20:15:29.893158 # [ 45.753169] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5831 20:15:29.900312 # [ 45.760318] RBP: ffffffff8f6b38d0 R08: 0000000000000000 R09: 0000000000000000
5832 20:15:29.912869 # [ 45.767470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[ 46.078852] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5833 20:15:29.913555 0001f
5834 20:15:29.922320 # [ 45.774616] R13: ffffb50481b17f10 R14: ffffb50481b17f10 R15: ffff9a1dc33e1000
5835 20:15:29.929992 # [ 45.781772] FS: 00007f63e8fef580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5836 20:15:29.935193 # [ 45.789871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5837 20:15:29.942285 # [ 46.091668] lkdtm: attempting bad refcount_add_not_zero() overflow
5838 20:15:29.949215 [ 45.795634] CR2: 00007f63e8dbf000 CR3: 00000001032dc000 CR4: 00000000001506f0
5839 20:15:29.951259 # [ 45.802781] Call Trace:
5840 20:15:29.958239 # [ 45.805260] __refcount_add_not_zero.constprop.0+0x2a/0x35
5841 20:15:29.964635 # [ 45.810760] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5842 20:15:29.968746 # [ 45.8163[ 46.120027] ------------[ cut here ]------------
5843 20:15:29.972163 58] direct_entry.cold+0x2c/0x38
5844 20:15:29.975201 # [ 45.820305] full_proxy_write+0x56/0x80
5845 20:15:29.976157
5846 20:15:29.979541 # [ 45.824177] vfs_write+0xea/0x3a0
5847 20:15:29.983337 # [ 45.827514] ksys_write+0x68/0xf0
5848 20:15:29.986984 # [ 45.830869] do_syscall_64+0x33/0x40
5849 20:15:29.995324 # [ 45.834460] entry_SYSCALL_64_after_hwframe+0x61[ 46.146821] refcount_t: saturated; leaking memory.
5850 20:15:29.996609 /0xc6
5851 20:15:29.999911 # [ 45.839584] RIP: 0033:0x7f63e8ecc833
5852 20:15:30.001164
5853 20:15:30.026181 # [ 45.843198] 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 8[ 46.173815] WARNING: CPU: 0 PID: 2040 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5854 20:15:30.027076
5855 20:15:30.027894 9 54 24 18
5856 20:15:30.034672 # [ 45.862016] RSP: 002b:00007ffc71cae888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5857 20:15:30.041786 # [ 45.869625] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f63e8ecc833
5858 20:15:30.042628
5859 20:15:30.060424 # [ 45.876819] RDX: 000000000000001f RSI: 00007f63e8dbf000 RDI: 00000[ 46.204386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5860 20:15:30.063122 00000000001
5861 20:15:30.069446 # [ 45.884003] RBP: 00007f63e8dbf000 R08: 00007f63e8dbe010 R09: 0000000000000000
5862 20:15:30.076544 # [ 45.891210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5863 20:15:30.090602 # [ 45.898395] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[ 46.239019] CPU: 0 PID: 2040 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5864 20:15:30.091892 0020000
5865 20:15:30.095181 # [ 45.905617] irq event stamp: 0
5866 20:15:30.101007 # [ 45.908725] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5867 20:15:30.109364 # [ 45.915036] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5868 20:15:30.120239 # [ 45.923290] softirqs last enabled [ 46.268908] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5869 20:15:30.123206 at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5870 20:15:30.124069
5871 20:15:30.130448 # [ 45.931592] softirqs last disabled at (0): [<0000000000000000>] 0x0
5872 20:15:30.134961 # [ 45.937888] ---[ end trace e9d429f0efe2b3da ]---
5873 20:15:30.140226 # [ 45.942578] lkdtm: Overflow detected: saturated
5874 20:15:30.146038 # REFCOUNT_INC_NO[ 46.297127] RIP: 0010:refcount_warn_saturate+0x97/0x110
5875 20:15:30.149866 T_ZERO_OVERFLOW: saw 'call trace:': ok
5876 20:15:30.154939 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5877 20:15:30.160654 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5878 20:15:30.177754 [ 46.324421] Code: 01 01 e8 33 97 95 00 0f 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64 8f c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64
5879 20:15:30.184843 [ 46.356541] RSP: 0018:ffffb50481b8fe38 EFLAGS: 00010282
5880 20:15:30.190604 [ 46.361815] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5881 20:15:30.191535
5882 20:15:30.197654 [ 46.368973] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5883 20:15:30.198518
5884 20:15:30.205056 [ 46.376124] RBP: ffffffff8f6b38f0 R08: 0000000000000000 R09: 0000000000000000
5885 20:15:30.211967 [ 46.383282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5886 20:15:30.218976 [ 46.390433] R13: ffffb50481b8ff10 R14: ffffb50481b8ff10 R15: ffff9a1dc33aa000
5887 20:15:30.227132 [ 46.397591] FS: 00007fe44b1af580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5888 20:15:30.233094 [ 46.405691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5889 20:15:30.240132 [ 46.411459] CR2: 00007fe44afaf000 CR3: 0000000103e64000 CR4: 00000000001506f0
5890 20:15:30.242801 [ 46.418610] Call Trace:
5891 20:15:30.248691 [ 46.421084] __refcount_add_not_zero.constprop.0+0x2a/0x35
5892 20:15:30.253763 [ 46.426586] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5893 20:15:30.254701
5894 20:15:30.258119 [ 46.432182] direct_entry.cold+0x2c/0x38
5895 20:15:30.261290 [ 46.436129] full_proxy_write+0x56/0x80
5896 20:15:30.264461 [ 46.439997] vfs_write+0xea/0x3a0
5897 20:15:30.268205 [ 46.443329] ksys_write+0x68/0xf0
5898 20:15:30.271658 [ 46.446692] do_syscall_64+0x33/0x40
5899 20:15:30.276676 [ 46.450284] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5900 20:15:30.280300 [ 46.455394] RIP: 0033:0x7fe44b0bc833
5901 20:15:30.299056 [ 46.459004] 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 20:15:30.307685 [ 46.477819] RSP: 002b:00007ffe2e95be98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5903 20:15:30.314114 [ 46.485439] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe44b0bc833
5904 20:15:30.314864
5905 20:15:30.321429 [ 46.492645] RDX: 000000000000001f RSI: 00007fe44afaf000 RDI: 0000000000000001
5906 20:15:30.328906 [ 46.499819] RBP: 00007fe44afaf000 R08: 00007fe44afae010 R09: 0000000000000000
5907 20:15:30.336075 [ 46.507018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5908 20:15:30.342626 [ 46.514203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5909 20:15:30.343236
5910 20:15:30.345952 [ 46.521407] irq event stamp: 0
5911 20:15:30.351991 [ 46.524498] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5912 20:15:30.360190 [ 46.530817] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5913 20:15:30.368613 [ 46.539022] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5914 20:15:30.375133 [ 46.547265] softirqs last disabled at (0): [<0000000000000000>] 0x0
5915 20:15:30.379901 [ 46.553577] ---[ end trace e9d429f0efe2b3db ]---
5916 20:15:30.384455 [ 46.558266] lkdtm: Overflow detected: saturated
5917 20:15:30.424870 # [ 46.078852] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5918 20:15:30.431271 # [ 46.091668] lkdtm: attempting bad refcount_add_not_zero() overflow
5919 20:15:30.432178
5920 20:15:30.437108 # [ 46.120027] ------------[ cut here ]------------
5921 20:15:30.441065 # [ 46.146821] refcount_t: saturated; leaking memory.
5922 20:15:30.449428 # [ 46.173815] WARNING: CPU: 0 PID: 2040 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5923 20:15:30.462533 # [ 46.204386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5924 20:15:30.471258 # [ 46.239019] CPU: 0 PID: 2040 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5925 20:15:30.476433 # [ 46.268908] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5926 20:15:30.482259 # [ 46.297127] RIP: 0010:refcount_warn_saturate+0x97/0x110
5927 20:15:30.500094 # [ 46.324421] Code: 01 01 e8 33 97 95 00 0f 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64 8f c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64
5928 20:15:30.502830
5929 20:15:30.507338 # [ 46.356541] RSP: 0018:ffffb50481b8fe38 EFLAGS: 00010282
5930 20:15:30.513151 # [ 46.361815] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5931 20:15:30.520476 # [ 46.368973] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5932 20:15:30.527148 # [ 46.376124] RBP: ffffffff8f6b38f0 R08: 0000000000000000 R09: 0000000000000000
5933 20:15:30.535092 # [ 46.383282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5934 20:15:30.541500 # [ 46.390[ 46.710886] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5935 20:15:30.548101 433] R13: ffffb50481b8ff10 R14: ffffb50481b8ff10 R15: ffff9a1dc33aa000
5936 20:15:30.556409 # [ 46.397591] FS: 00007fe44b1af580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5937 20:15:30.562084 # [ 46.405691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5938 20:15:30.568312 # [ 46.411459] CR2:[ 46.719871] lkdtm: attempting good refcount_dec()
5939 20:15:30.569191
5940 20:15:30.573691 00007fe44afaf000 CR3: 0000000103e64000 CR4: 00000000001506f0
5941 20:15:30.574862
5942 20:15:30.576727 # [ 46.418610] Call Trace:
5943 20:15:30.582570 # [ 46.421084] __refcount_add_not_zero.constprop.0+0x2a/0x35
5944 20:15:30.588412 # [ 46.426586] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5945 20:15:30.595583 # [ 46.432182] direct_entry.c[ 46.746761] lkdtm: attempting bad refcount_dec() to zero
5946 20:15:30.596835 old+0x2c/0x38
5947 20:15:30.601457 # [ 46.436129] full_proxy_write+0x56/0x80
5948 20:15:30.604787 # [ 46.439997] vfs_write+0xea/0x3a0
5949 20:15:30.608127 # [ 46.443329] ksys_write+0x68/0xf0
5950 20:15:30.612078 # [ 46.446692] do_syscall_64+0x33/0x40
5951 20:15:30.617346 # [ 46.450284] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5952 20:15:30.622532 # [ 46.455[ 46.774257] ------------[ cut here ]------------
5953 20:15:30.625867 394] RIP: 0033:0x7fe44b0bc833
5954 20:15:30.643744 # [ 46.459004] 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
5955 20:15:30.644600
5956 20:15:30.651276 # [ 4[ 46.801039] refcount_t: decrement hit 0; leaking memory.
5957 20:15:30.657084 6.477819] RSP: 002b:00007ffe2e95be98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5958 20:15:30.664825 # [ 46.485439] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe44b0bc833
5959 20:15:30.671413 # [ 46.492645] RDX: 000000000000001f RSI: 00007fe44afaf000 RDI: 0000000000000001
5960 20:15:30.672251
5961 20:15:30.681107 # [ [ 46.828555] WARNING: CPU: 0 PID: 2072 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5962 20:15:30.687494 46.499819] RBP: 00007fe44afaf000 R08: 00007fe44afae010 R09: 0000000000000000
5963 20:15:30.695482 # [ 46.507018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5964 20:15:30.702524 # [ 46.514203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5965 20:15:30.715897 # [ 46.5[ 46.859161] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
5966 20:15:30.718602 21407] irq event stamp: 0
5967 20:15:30.724442 # [ 46.524498] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5968 20:15:30.732226 # [ 46.530817] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
5969 20:15:30.745602 # [ 46.539022] softirqs last enabled at (0): [<ffffffff8[ 46.893831] CPU: 0 PID: 2072 Comm: cat Tainted: G D W 5.10.164-cip24 #1
5970 20:15:30.748183 dd00cb4>] copy_process+0x664/0x1cb0
5971 20:15:30.755356 # [ 46.547265] softirqs last disabled at (0): [<0000000000000000>] 0x0
5972 20:15:30.759880 # [ 46.553577] ---[ end trace e9d429f0efe2b3db ]---
5973 20:15:30.764896 # [ 46.558266] lkdtm: Overflow detected: saturated
5974 20:15:30.773324 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: sa[ 46.923676] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5975 20:15:30.775267 w 'call trace:': ok
5976 20:15:30.780573 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5977 20:15:30.784091 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5978 20:15:30.789101 [ 46.951811] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5979 20:15:30.808458 [ 46.967563] Code: b8 f3 64 8f c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b e9 b8 57 c4 00 48 c7 c7 88 f3 64 8f c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b e9 9e 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5980 20:15:30.812829 [ 46.986346] RSP: 0018:ffffb50481c07e48 EFLAGS: 00010286
5981 20:15:30.820260 [ 46.991591] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5982 20:15:30.827839 [ 46.998739] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
5983 20:15:30.834757 [ 47.005888] RBP: ffffffff8f6b3ca9 R08: 0000000000000000 R09: 0000000000000000
5984 20:15:30.841501 [ 47.013036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5985 20:15:30.842797
5986 20:15:30.848484 [ 47.020182] R13: ffffb50481c07f10 R14: ffffb50481c07f10 R15: ffff9a1dc580e000
5987 20:15:30.849362
5988 20:15:30.857553 [ 47.027335] FS: 00007fa12e6363c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
5989 20:15:30.862752 [ 47.035447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5990 20:15:30.864019
5991 20:15:30.870536 [ 47.041232] CR2: 00007fa12e407000 CR3: 00000001059bc000 CR4: 00000000001506f0
5992 20:15:30.872478 [ 47.048406] Call Trace:
5993 20:15:30.877430 [ 47.050905] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5994 20:15:30.880518 [ 47.055400] direct_entry.cold+0x2c/0x38
5995 20:15:30.884929 [ 47.059391] full_proxy_write+0x56/0x80
5996 20:15:30.887756 [ 47.063288] vfs_write+0xea/0x3a0
5997 20:15:30.892319 [ 47.066679] ksys_write+0x68/0xf0
5998 20:15:30.894869 [ 47.070068] do_syscall_64+0x33/0x40
5999 20:15:30.900718 [ 47.073715] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6000 20:15:30.905065 [ 47.078938] RIP: 0033:0x7fa12e514833
6001 20:15:30.922828 [ 47.082569] 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
6002 20:15:30.930614 [ 47.101389] RSP: 002b:00007ffc37043ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6003 20:15:30.937720 [ 47.109043] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa12e514833
6004 20:15:30.944946 [ 47.116243] RDX: 0000000000000012 RSI: 00007fa12e407000 RDI: 0000000000000001
6005 20:15:30.951808 [ 47.123446] RBP: 00007fa12e407000 R08: 00007fa12e406010 R09: 0000000000000000
6006 20:15:30.952729
6007 20:15:30.959456 [ 47.130657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6008 20:15:30.966512 [ 47.137830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6009 20:15:30.969693 [ 47.145019] irq event stamp: 0
6010 20:15:30.976886 [ 47.148121] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6011 20:15:30.984161 [ 47.154424] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6012 20:15:30.992359 [ 47.162621] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6013 20:15:30.999030 [ 47.170798] softirqs last disabled at (0): [<0000000000000000>] 0x0
6014 20:15:31.004757 [ 47.177070] ---[ end trace e9d429f0efe2b3dc ]---
6015 20:15:31.007956 [ 47.181694] lkdtm: Zero detected: saturated
6016 20:15:31.038428 # [ 46.710886] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6017 20:15:31.042234 # [ 46.719871] lkdtm: attempting good refcount_dec()
6018 20:15:31.043030
6019 20:15:31.049370 # [ 46.746761] lkdtm: attempting bad refcount_dec() to zero
6020 20:15:31.052903 # [ 46.774257] ------------[ cut here ]------------
6021 20:15:31.059526 # [ 46.801039] refcount_t: decrement hit 0; leaking memory.
6022 20:15:31.067400 # [ 46.828555] WARNING: CPU: 0 PID: 2072 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6023 20:15:31.079782 # [ 46.859161] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6024 20:15:31.088113 # [ 46.893831] CPU: 0 PID: 2072 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6025 20:15:31.093904 # [ 46.923676] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6026 20:15:31.099148 # [ 46.951811] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6027 20:15:31.117631 # [ 46.967563] Code: b8 f3 64 8f c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b e9 b8 57 c4 00 48 c7 c7 88 f3 64 8f c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b e9 9e 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6028 20:15:31.124115 # [ 46.986346] RSP: 0018:ffffb50481c07e48 EFLAGS: 00010286
6029 20:15:31.130640 # [ 46.991591] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6030 20:15:31.137248 # [ 46.998739] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6031 20:15:31.138471
6032 20:15:31.145094 # [ 47.005888] RBP: ffffffff8f6b3ca9 R08: 0000000000000000 R09: 0000000000000000
6033 20:15:31.153031 # [ 47.013036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6034 20:15:31.159541 # [ 47.020182] R13: ffffb50481c07f10 R14: ffffb50481c07f10 R15: ffff9a1dc580e000
6035 20:15:31.171205 # [ 47.027335] FS: 00007fa12e6363c0(0000) GS:ffff9a1deac00000([ 47.337069] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6036 20:15:31.173744 0000) knlGS:0000000000000000
6037 20:15:31.180155 # [ 47.035447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6038 20:15:31.187764 # [ 47.041232] CR2: 00007fa12e407000 CR3: 00000001059bc000 CR4: 00000000001506f0
6039 20:15:31.189679 # [ 47.048406] Call Trace:
6040 20:15:31.190507
6041 20:15:31.198604 # [ 47.050905] lkdtm_REFCOUNT_DEC_ZERO+0x[ 47.349551] lkdtm: attempting bad refcount_dec() below zero
6042 20:15:31.199910 4d/0xbd
6043 20:15:31.204511 # [ 47.055400] direct_entry.cold+0x2c/0x38
6044 20:15:31.208204 # [ 47.059391] full_proxy_write+0x56/0x80
6045 20:15:31.212895 # [ 47.063288] vfs_write+0xea/0x3a0
6046 20:15:31.215359 # [ 47.066679] ksys_write+0x68/0xf0
6047 20:15:31.219516 # [ 47.070068] do_syscall_64+0x33/0x40
6048 20:15:31.226308 # [ 47.073715] entry_SYSCALL[ 47.377309] ------------[ cut here ]------------
6049 20:15:31.228846 _64_after_hwframe+0x61/0xc6
6050 20:15:31.232803 # [ 47.078938] RIP: 0033:0x7fa12e514833
6051 20:15:31.253177 # [ 47.082569] 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 [ 47.404121] refcount_t: decrement hit 0; leaking memory.
6052 20:15:31.253994
6053 20:15:31.256302 40 00 48 83 ec 28 48 89 54 24 18
6054 20:15:31.264075 # [ 47.101389] RSP: 002b:00007ffc37043ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6055 20:15:31.271839 # [ 47.109043] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa12e514833
6056 20:15:31.284684 # [ 47.116243] RDX: 0000000000000012 RSI: 00007[ 47.431636] WARNING: CPU: 0 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6057 20:15:31.286590 fa12e407000 RDI: 0000000000000001
6058 20:15:31.294040 # [ 47.123446] RBP: 00007fa12e407000 R08: 00007fa12e406010 R09: 0000000000000000
6059 20:15:31.301853 # [ 47.130657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6060 20:15:31.318759 # [ 47.137830] R13: 0000000000000001 R14: 000000000[ 47.462236] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6061 20:15:31.321991 0020000 R15: 0000000000020000
6062 20:15:31.323932 # [ 47.145019] irq event stamp: 0
6063 20:15:31.330762 # [ 47.148121] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6064 20:15:31.339503 # [ 47.154424] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6065 20:15:31.349877 # [ 47.162621] s[ 47.496912] CPU: 0 PID: 2107 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6066 20:15:31.354670 oftirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6067 20:15:31.361894 # [ 47.170798] softirqs last disabled at (0): [<0000000000000000>] 0x0
6068 20:15:31.367093 # [ 47.177070] ---[ end trace e9d429f0efe2b3dc ]---
6069 20:15:31.371002 # [ 47.181694] lkdtm: Zero detected: saturated
6070 20:15:31.375971 [ 47.526752] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6071 20:15:31.376464
6072 20:15:31.380931 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6073 20:15:31.384793 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6074 20:15:31.388091 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6075 20:15:31.388881
6076 20:15:31.393721 [ 47.554874] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6077 20:15:31.412066 [ 47.571959] Code: b8 f3 64 8f c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b e9 b8 57 c4 00 48 c7 c7 88 f3 64 8f c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b e9 9e 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6078 20:15:31.418037 [ 47.590728] RSP: 0018:ffffb50481c67e48 EFLAGS: 00010286
6079 20:15:31.427080 [ 47.595989] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6080 20:15:31.431567 [ 47.603134] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6081 20:15:31.441637 [ 47.610302] RBP: ffffffff8f6b3cbb R08: 0000000000000000 R09: 0000000000000000
6082 20:15:31.446097 [ 47.617452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6083 20:15:31.452891 [ 47.624606] R13: ffffb50481c67f10 R14: ffffb50481c67f10 R15: ffff9a1dc482e000
6084 20:15:31.453804
6085 20:15:31.461580 [ 47.631756] FS: 00007f7966db63c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6086 20:15:31.467392 [ 47.639867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6087 20:15:31.474083 [ 47.645627] CR2: 00007f7966b87000 CR3: 0000000103e34000 CR4: 00000000001506f0
6088 20:15:31.476643 [ 47.652775] Call Trace:
6089 20:15:31.477524
6090 20:15:31.481806 [ 47.655249] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6091 20:15:31.486437 [ 47.660083] direct_entry.cold+0x2c/0x38
6092 20:15:31.489779 [ 47.664026] full_proxy_write+0x56/0x80
6093 20:15:31.493004 [ 47.667933] vfs_write+0xea/0x3a0
6094 20:15:31.496837 [ 47.671376] ksys_write+0x68/0xf0
6095 20:15:31.499946 [ 47.674733] do_syscall_64+0x33/0x40
6096 20:15:31.504618 [ 47.678361] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6097 20:15:31.508425 [ 47.683474] RIP: 0033:0x7f7966c94833
6098 20:15:31.509299
6099 20:15:31.527188 [ 47.687180] 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
6100 20:15:31.534886 [ 47.705997] RSP: 002b:00007ffd3080d3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6101 20:15:31.542743 [ 47.713634] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7966c94833
6102 20:15:31.549883 [ 47.720820] RDX: 0000000000000016 RSI: 00007f7966b87000 RDI: 0000000000000001
6103 20:15:31.557123 [ 47.728044] RBP: 00007f7966b87000 R08: 00007f7966b86010 R09: 0000000000000000
6104 20:15:31.563739 [ 47.735246] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6105 20:15:31.564600
6106 20:15:31.571386 [ 47.742505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6107 20:15:31.574550 [ 47.749694] irq event stamp: 0
6108 20:15:31.580511 [ 47.752812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6109 20:15:31.581811
6110 20:15:31.589037 [ 47.759139] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6111 20:15:31.597431 [ 47.767345] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6112 20:15:31.603870 [ 47.775542] softirqs last disabled at (0): [<0000000000000000>] 0x0
6113 20:15:31.608449 [ 47.781811] ---[ end trace e9d429f0efe2b3dd ]---
6114 20:15:31.612851 [ 47.786428] lkdtm: Negative detected: saturated
6115 20:15:31.641504 # [ 47.337069] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6116 20:15:31.646869 # [ 47.349551] lkdtm: attempting bad refcount_dec() below zero
6117 20:15:31.652692 # [ 47.377309] ------------[ cut here ]------------
6118 20:15:31.657107 # [ 47.404121] refcount_t: decrement hit 0; leaking memory.
6119 20:15:31.665636 # [ 47.431636] WARNING: CPU: 0 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6120 20:15:31.666479
6121 20:15:31.677909 # [ 47.462236] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6122 20:15:31.679260
6123 20:15:31.687027 # [ 47.496912] CPU: 0 PID: 2107 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6124 20:15:31.692732 # [ 47.526752] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6125 20:15:31.698568 # [ 47.554874] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6126 20:15:31.716806 # [ 47.571959] Code: b8 f3 64 8f c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b e9 b8 57 c4 00 48 c7 c7 88 f3 64 8f c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b e9 9e 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6127 20:15:31.722157 # [ 47.590728] RSP: 0018:ffffb50481c67e48 EFLAGS: 00010286
6128 20:15:31.729069 # [ 47.595989] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6129 20:15:31.736301 # [ 47.603134] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6130 20:15:31.737692
6131 20:15:31.743620 # [ 47.610302] RBP: ffffffff8f6b3cbb R08: 0000000000000000 R09: 0000000000000000
6132 20:15:31.751376 # [ 47.617452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6133 20:15:31.759028 # [ 47.624606] R13: ffffb50481c67f10 R14: ffffb50481c67f10 R15: ffff9a1dc482e000
6134 20:15:31.767797 # [ 47.631756] FS: 00007f7966db63c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6135 20:15:31.772320 # [ 47.639867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6136 20:15:31.779541 # [ 47.645[ 47.939950] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6137 20:15:31.781546
6138 20:15:31.786026 627] CR2: 00007f7966b87000 CR3: 0000000103e34000 CR4: 00000000001506f0
6139 20:15:31.786793
6140 20:15:31.789359 # [ 47.652775] Call Trace:
6141 20:15:31.795162 # [ 47.655249] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6142 20:15:31.797863 # [ 47.660083] direct_entry.cold+0x2c/0x38
6143 20:15:31.802175 # [ 47.664026] full_proxy_write+0x56/0x80
6144 20:15:31.808803 # [ [ 47.958739] lkdtm: attempting bad refcount_dec_and_test() below zero
6145 20:15:31.811420 47.667933] vfs_write+0xea/0x3a0
6146 20:15:31.812686
6147 20:15:31.815274 # [ 47.671376] ksys_write+0x68/0xf0
6148 20:15:31.819220 # [ 47.674733] do_syscall_64+0x33/0x40
6149 20:15:31.823833 # [ 47.678361] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6150 20:15:31.827663 # [ 47.683474] RIP: 0033:0x7f7966c94833
6151 20:15:31.835305 # [ 47.687180] Code: 8b 15 61 26[ 47.987296] ------------[ cut here ]------------
6152 20:15:31.851795 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6153 20:15:31.852505
6154 20:15:31.862476 # [ 47.705997] RSP: 002b:00007ffd3080d3a8 EFLAGS: 00000246 ORIG_RAX: 0[ 48.014076] refcount_t: underflow; use-after-free.
6155 20:15:31.864401 000000000000001
6156 20:15:31.872192 # [ 47.713634] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7966c94833
6157 20:15:31.877973 # [ 47.720820] RDX: 0000000000000016 RSI: 00007f7966b87000 RDI: 0000000000000001
6158 20:15:31.878609
6159 20:15:31.892825 # [ 47.728044] RBP: 00007f7966b87000 R08: 00007f7966b86010 R09: 00000[ 48.041080] WARNING: CPU: 0 PID: 2142 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6160 20:15:31.894031 00000000000
6161 20:15:31.901873 # [ 47.735246] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6162 20:15:31.910052 # [ 47.742505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6163 20:15:31.912116 # [ 47.749694] irq event stamp: 0
6164 20:15:31.928671 # [ 47.752812] hardirqs last enable[ 48.071641] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6165 20:15:31.930624 d at (0): [<0000000000000000>] 0x0
6166 20:15:31.931252
6167 20:15:31.938952 # [ 47.759139] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6168 20:15:31.939647
6169 20:15:31.947471 # [ 47.767345] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6170 20:15:31.957374 # [ 47.775542] softirqs la[ 48.106283] CPU: 0 PID: 2142 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6171 20:15:31.961893 st disabled at (0): [<0000000000000000>] 0x0
6172 20:15:31.966549 # [ 47.781811] ---[ end trace e9d429f0efe2b3dd ]---
6173 20:15:31.971212 # [ 47.786428] lkdtm: Negative detected: saturated
6174 20:15:31.977060 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6175 20:15:31.985926 ok 47 selftests: lkdtm: REFCOUNT_DEC[ 48.136258] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6176 20:15:31.986652 _NEGATIVE.sh
6177 20:15:31.991866 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6178 20:15:31.996985 [ 48.164292] RIP: 0010:refcount_warn_saturate+0xba/0x110
6179 20:15:32.015727 [ 48.175510] Code: 01 01 e8 10 97 95 00 0f 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64 8f c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b e9 df 57 c4 00 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6180 20:15:32.020679 [ 48.194318] RSP: 0018:ffffb50481cb7e40 EFLAGS: 00010286
6181 20:15:32.028068 [ 48.199577] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6182 20:15:32.035793 [ 48.206768] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6183 20:15:32.043641 [ 48.213931] RBP: ffffffff8f6b3910 R08: 0000000000000000 R09: 0000000000000000
6184 20:15:32.050191 [ 48.221099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6185 20:15:32.056674 [ 48.228244] R13: ffffb50481cb7f10 R14: ffffb50481cb7f10 R15: ffff9a1dc3091000
6186 20:15:32.064580 [ 48.235409] FS: 00007fa76ccf63c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6187 20:15:32.070523 [ 48.243509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6188 20:15:32.077689 [ 48.249306] CR2: 00007fa76cac7000 CR3: 00000001059bc000 CR4: 00000000001506f0
6189 20:15:32.079722 [ 48.256482] Call Trace:
6190 20:15:32.080371
6191 20:15:32.086210 [ 48.259019] __refcount_sub_and_test.constprop.0+0x3c/0x50
6192 20:15:32.091403 [ 48.264599] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6193 20:15:32.095277 [ 48.270243] direct_entry.cold+0x2c/0x38
6194 20:15:32.099604 [ 48.274223] full_proxy_write+0x56/0x80
6195 20:15:32.102868 [ 48.278161] vfs_write+0xea/0x3a0
6196 20:15:32.103464
6197 20:15:32.106071 [ 48.281548] ksys_write+0x68/0xf0
6198 20:15:32.106774
6199 20:15:32.110032 [ 48.284924] do_syscall_64+0x33/0x40
6200 20:15:32.115180 [ 48.288650] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6201 20:15:32.119063 [ 48.293765] RIP: 0033:0x7fa76cbd4833
6202 20:15:32.137088 [ 48.297491] 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
6203 20:15:32.137376
6204 20:15:32.146456 [ 48.316316] RSP: 002b:00007ffcf01718e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6205 20:15:32.152417 [ 48.323916] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa76cbd4833
6206 20:15:32.159629 [ 48.331112] RDX: 000000000000001f RSI: 00007fa76cac7000 RDI: 0000000000000001
6207 20:15:32.160214
6208 20:15:32.166756 [ 48.338257] RBP: 00007fa76cac7000 R08: 00007fa76cac6010 R09: 0000000000000000
6209 20:15:32.173848 [ 48.345415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6210 20:15:32.181516 [ 48.352570] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6211 20:15:32.183989 [ 48.359712] irq event stamp: 0
6212 20:15:32.191169 [ 48.362767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6213 20:15:32.198607 [ 48.369028] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6214 20:15:32.208234 [ 48.377197] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6215 20:15:32.213920 [ 48.385382] softirqs last disabled at (0): [<0000000000000000>] 0x0
6216 20:15:32.217830 [ 48.391648] ---[ end trace e9d429f0efe2b3de ]---
6217 20:15:32.218580
6218 20:15:32.222338 [ 48.396264] lkdtm: Negative detected: saturated
6219 20:15:32.252166 # [ 47.939950] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6220 20:15:32.258920 # [ 47.958739] lkdtm: attempting bad refcount_dec_and_test() below zero
6221 20:15:32.264177 # [ 47.987296] ------------[ cut here ]------------
6222 20:15:32.268712 # [ 48.014076] refcount_t: underflow; use-after-free.
6223 20:15:32.276967 # [ 48.041080] WARNING: CPU: 0 PID: 2142 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6224 20:15:32.290148 # [ 48.071641] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6225 20:15:32.297862 # [ 48.106283] CPU: 0 PID: 2142 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6226 20:15:32.305206 # [ 48.136258] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6227 20:15:32.309513 # [ 48.164292] RIP: 0010:refcount_warn_saturate+0xba/0x110
6228 20:15:32.328554 # [ 48.175510] Code: 01 01 e8 10 97 95 00 0f 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64 8f c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b e9 df 57 c4 00 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6229 20:15:32.333199 # [ 48.194318] RSP: 0018:ffffb50481cb7e40 EFLAGS: 00010286
6230 20:15:32.340902 # [ 48.199577] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6231 20:15:32.348136 # [ 48.206768] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6232 20:15:32.355388 # [ 48.213931] RBP: ffffffff8f6b3910 R08: 0000000000000000 R09: 0000000000000000
6233 20:15:32.363223 # [ 48.221099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6234 20:15:32.370618 # [ 48.228244] R13: ffffb50481cb7f10 R14: ffffb50481cb7f10 R15: ffff9a1dc3091000
6235 20:15:32.378523 # [ 48.235409] FS: 00007fa76ccf63c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6236 20:15:32.390182 # [ 48.243509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 48.550464] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6237 20:15:32.392842
6238 20:15:32.397483 # [ 48.249306] CR2: 00007fa76cac7000 CR3: 00000001059bc000 CR4: 00000000001506f0
6239 20:15:32.398331
6240 20:15:32.400674 # [ 48.256482] Call Trace:
6241 20:15:32.406550 # [ 48.259019] __refcount_sub_and_test.constprop.0+0x3c/0x50
6242 20:15:32.411860 # [ 48.264599] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6243 20:15:32.412768
6244 20:15:32.420030 # [ 48.[ 48.568739] lkdtm: attempting bad refcount_sub_and_test() below zero
6245 20:15:32.422680 270243] direct_entry.cold+0x2c/0x38
6246 20:15:32.426690 # [ 48.274223] full_proxy_write+0x56/0x80
6247 20:15:32.431650 # [ 48.278161] vfs_write+0xea/0x3a0
6248 20:15:32.433572 # [ 48.281548] ksys_write+0x68/0xf0
6249 20:15:32.437410 # [ 48.284924] do_syscall_64+0x33/0x40
6250 20:15:32.445718 # [ 48.288650] entry_SYSCALL_64_after_hwframe+[ 48.597289] ------------[ cut here ]------------
6251 20:15:32.446940 0x61/0xc6
6252 20:15:32.450273 # [ 48.293765] RIP: 0033:0x7fa76cbd4833
6253 20:15:32.473326 # [ 48.297491] 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 [ 48.624066] refcount_t: underflow; use-after-free.
6254 20:15:32.474266 48 89 54 24 18
6255 20:15:32.482035 # [ 48.316316] RSP: 002b:00007ffcf01718e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6256 20:15:32.489143 # [ 48.323916] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa76cbd4833
6257 20:15:32.503349 # [ 48.331112] RDX: 000000000000001f RSI: 00007fa76cac7000 RDI: 0[ 48.651072] WARNING: CPU: 0 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6258 20:15:32.504807 000000000000001
6259 20:15:32.513238 # [ 48.338257] RBP: 00007fa76cac7000 R08: 00007fa76cac6010 R09: 0000000000000000
6260 20:15:32.519726 # [ 48.345415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6261 20:15:32.537880 # [ 48.352570] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[ 48.681671] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6262 20:15:32.539145 00000020000
6263 20:15:32.543022 # [ 48.359712] irq event stamp: 0
6264 20:15:32.548868 # [ 48.362767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6265 20:15:32.557422 # [ 48.369028] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6266 20:15:32.567931 # [ 48.377197] softirqs last enab[ 48.716361] CPU: 0 PID: 2177 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6267 20:15:32.572944 led at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6268 20:15:32.573627
6269 20:15:32.579091 # [ 48.385382] softirqs last disabled at (0): [<0000000000000000>] 0x0
6270 20:15:32.585032 # [ 48.391648] ---[ end trace e9d429f0efe2b3de ]---
6271 20:15:32.589722 # [ 48.396264] lkdtm: Negative detected: saturated
6272 20:15:32.595382 # REFCOUNT_DE[ 48.746183] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6273 20:15:32.600551 C_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6274 20:15:32.606278 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6275 20:15:32.610934 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6276 20:15:32.616111 [ 48.774317] RIP: 0010:refcount_warn_saturate+0xba/0x110
6277 20:15:32.635459 [ 48.794692] Code: 01 01 e8 10 97 95 00 0f 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64 8f c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b e9 df 57 c4 00 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6278 20:15:32.640061 [ 48.813458] RSP: 0018:ffffb50481d4fe40 EFLAGS: 00010286
6279 20:15:32.647499 [ 48.818719] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6280 20:15:32.654611 [ 48.825865] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6281 20:15:32.662488 [ 48.833026] RBP: ffffffff8f6b3930 R08: 0000000000000000 R09: 0000000000000000
6282 20:15:32.669074 [ 48.840171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6283 20:15:32.676240 [ 48.847323] R13: ffffb50481d4ff10 R14: ffffb50481d4ff10 R15: ffff9a1dc1feb000
6284 20:15:32.683868 [ 48.854474] FS: 00007fe5519e63c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6285 20:15:32.689926 [ 48.862583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6286 20:15:32.696868 [ 48.868341] CR2: 00007fe5517b7000 CR3: 0000000104778000 CR4: 00000000001506f0
6287 20:15:32.699620 [ 48.875500] Call Trace:
6288 20:15:32.704766 [ 48.877974] __refcount_sub_and_test.constprop.0+0x3c/0x50
6289 20:15:32.710103 [ 48.883504] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6290 20:15:32.710620
6291 20:15:32.714656 [ 48.889094] direct_entry.cold+0x2c/0x38
6292 20:15:32.718357 [ 48.893081] full_proxy_write+0x56/0x80
6293 20:15:32.721691 [ 48.896965] vfs_write+0xea/0x3a0
6294 20:15:32.724897 [ 48.900363] ksys_write+0x68/0xf0
6295 20:15:32.728918 [ 48.903738] do_syscall_64+0x33/0x40
6296 20:15:32.733904 [ 48.907428] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6297 20:15:32.737296 [ 48.912566] RIP: 0033:0x7fe5518c4833
6298 20:15:32.756358 [ 48.916201] 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
6299 20:15:32.763700 [ 48.935078] RSP: 002b:00007ffd62376d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6300 20:15:32.763973
6301 20:15:32.770893 [ 48.942711] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe5518c4833
6302 20:15:32.771531
6303 20:15:32.778779 [ 48.949890] RDX: 000000000000001f RSI: 00007fe5517b7000 RDI: 0000000000000001
6304 20:15:32.785679 [ 48.957115] RBP: 00007fe5517b7000 R08: 00007fe5517b6010 R09: 0000000000000000
6305 20:15:32.792839 [ 48.964371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6306 20:15:32.793569
6307 20:15:32.799979 [ 48.971540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6308 20:15:32.803404 [ 48.978738] irq event stamp: 0
6309 20:15:32.809329 [ 48.981830] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6310 20:15:32.809621
6311 20:15:32.818002 [ 48.988162] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6312 20:15:32.826158 [ 48.996347] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6313 20:15:32.832108 [ 49.004527] softirqs last disabled at (0): [<0000000000000000>] 0x0
6314 20:15:32.836565 [ 49.010786] ---[ end trace e9d429f0efe2b3df ]---
6315 20:15:32.841360 [ 49.015399] lkdtm: Negative detected: saturated
6316 20:15:32.871693 # [ 48.550464] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6317 20:15:32.877562 # [ 48.568739] lkdtm: attempting bad refcount_sub_and_test() below zero
6318 20:15:32.882808 # [ 48.597289] ------------[ cut here ]------------
6319 20:15:32.886802 # [ 48.624066] refcount_t: underflow; use-after-free.
6320 20:15:32.888749
6321 20:15:32.895976 # [ 48.651072] WARNING: CPU: 0 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6322 20:15:32.908495 # [ 48.681671] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6323 20:15:32.916777 # [ 48.716361] CPU: 0 PID: 2177 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6324 20:15:32.922717 # [ 48.746183] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6325 20:15:32.927474 # [ 48.774317] RIP: 0010:refcount_warn_saturate+0xba/0x110
6326 20:15:32.946803 # [ 48.794692] Code: 01 01 e8 10 97 95 00 0f 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64 8f c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b e9 df 57 c4 00 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
6327 20:15:32.951939 # [ 48.813458] RSP: 0018:ffffb50481d4fe40 EFLAGS: 00010286
6328 20:15:32.959142 # [ 48.818719] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6329 20:15:32.966974 # [ 48.825865] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6330 20:15:32.974373 # [ 48.833026] RBP: ffffffff8f6b3930 R08: 0000000000000000 R09: 0000000000000000
6331 20:15:32.981617 # [ 48.840171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6332 20:15:32.988107 # [ 48.8[ 49.140366] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6333 20:15:32.994694 47323] R13: ffffb50481d4ff10 R14: ffffb50481d4ff10 R15: ffff9a1dc1feb000
6334 20:15:33.001788 # [ 48.854474] FS: 00007fe5519e63c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6335 20:15:33.009112 # [ 48.862583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6336 20:15:33.016735 # [ 48.868341] CR[ 49.166253] lkdtm: attempting safe refcount_inc_not_zero() from zero
6337 20:15:33.021831 2: 00007fe5517b7000 CR3: 0000000104778000 CR4: 00000000001506f0
6338 20:15:33.024409 # [ 48.875500] Call Trace:
6339 20:15:33.030081 # [ 48.877974] __refcount_sub_and_test.constprop.0+0x3c/0x50
6340 20:15:33.036097 # [ 48.883504] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6341 20:15:33.042111 # [ 48.889094] direct_entry[ 49.194783] lkdtm: Good: zero detected
6342 20:15:33.043418 .cold+0x2c/0x38
6343 20:15:33.048159 # [ 48.893081] full_proxy_write+0x56/0x80
6344 20:15:33.051410 # [ 48.896965] vfs_write+0xea/0x3a0
6345 20:15:33.054828 # [ 48.900363] ksys_write+0x68/0xf0
6346 20:15:33.059332 # [ 48.903738] do_syscall_64+0x33/0x40
6347 20:15:33.063848 # [ 48.907428] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6348 20:15:33.068449 # [ 48.9[ 49.220692] lkdtm: Correctly stayed at zero
6349 20:15:33.071075 12566] RIP: 0033:0x7fe5518c4833
6350 20:15:33.090808 # [ 48.916201] 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
6351 20:15:33.095689 # [ [ 49.247050] lkdtm: attempting bad refcount_inc() from zero
6352 20:15:33.103399 48.935078] RSP: 002b:00007ffd62376d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6353 20:15:33.110595 # [ 48.942711] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe5518c4833
6354 20:15:33.117829 # [ 48.949890] RDX: 000000000000001f RSI: 00007fe5517b7000 RDI: 0000000000000001
6355 20:15:33.122989 # [ [ 49.274707] ------------[ cut here ]------------
6356 20:15:33.129777 48.957115] RBP: 00007fe5517b7000 R08: 00007fe5517b6010 R09: 0000000000000000
6357 20:15:33.137107 # [ 48.964371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6358 20:15:33.144902 # [ 48.971540] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6359 20:15:33.150825 # [ 48[ 49.301537] refcount_t: addition on 0; use-after-free.
6360 20:15:33.152620 .978738] irq event stamp: 0
6361 20:15:33.159633 # [ 48.981830] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6362 20:15:33.168193 # [ 48.988162] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6363 20:15:33.180787 # [ 48.996347] softirqs last enabled at (0): [<fffffff[ 49.328984] WARNING: CPU: 0 PID: 2209 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6364 20:15:33.184703 f8dd00cb4>] copy_process+0x664/0x1cb0
6365 20:15:33.190601 # [ 49.004527] softirqs last disabled at (0): [<0000000000000000>] 0x0
6366 20:15:33.195860 # [ 49.010786] ---[ end trace e9d429f0efe2b3df ]---
6367 20:15:33.199819 # [ 49.015399] lkdtm: Negative detected: saturated
6368 20:15:33.216007 # REFCOUNT_SUB_AND_TEST_NEGATIVE: [ 49.359469] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6369 20:15:33.219096 saw 'Negative detected: saturated': ok
6370 20:15:33.224913 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6371 20:15:33.227479 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6372 20:15:33.228043
6373 20:15:33.234990 [ 49.394096] CPU: 0 PID: 2209 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6374 20:15:33.241581 [ 49.414004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6375 20:15:33.242187
6376 20:15:33.247568 [ 49.419963] RIP: 0010:refcount_warn_saturate+0x74/0x110
6377 20:15:33.265755 [ 49.425204] Code: 01 01 e8 56 97 95 00 0f 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64 8f c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64
6378 20:15:33.270966 [ 49.443977] RSP: 0018:ffffb50481dbfe48 EFLAGS: 00010286
6379 20:15:33.277588 [ 49.449221] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6380 20:15:33.284796 [ 49.456372] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6381 20:15:33.292025 [ 49.463516] RBP: ffffffff8f6b3cd1 R08: 0000000000000000 R09: 0000000000000000
6382 20:15:33.299505 [ 49.470684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6383 20:15:33.305962 [ 49.477828] R13: ffffb50481dbff10 R14: ffffb50481dbff10 R15: ffff9a1dc33ce000
6384 20:15:33.314355 [ 49.485001] FS: 00007fcc2676f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6385 20:15:33.320317 [ 49.493099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6386 20:15:33.327441 [ 49.498906] CR2: 00007fcc2656f000 CR3: 0000000103b24000 CR4: 00000000001506f0
6387 20:15:33.330013 [ 49.506084] Call Trace:
6388 20:15:33.334662 [ 49.508600] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6389 20:15:33.338539 [ 49.513224] direct_entry.cold+0x2c/0x38
6390 20:15:33.342350 [ 49.517199] full_proxy_write+0x56/0x80
6391 20:15:33.345667 [ 49.521096] vfs_write+0xea/0x3a0
6392 20:15:33.350173 [ 49.524466] ksys_write+0x68/0xf0
6393 20:15:33.352307 [ 49.527862] do_syscall_64+0x33/0x40
6394 20:15:33.357965 [ 49.531519] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6395 20:15:33.361389 [ 49.536650] RIP: 0033:0x7fcc2667c833
6396 20:15:33.380828 [ 49.540298] 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
6397 20:15:33.388068 [ 49.559111] RSP: 002b:00007ffecd06a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6398 20:15:33.396100 [ 49.566747] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcc2667c833
6399 20:15:33.402820 [ 49.573947] RDX: 0000000000000012 RSI: 00007fcc2656f000 RDI: 0000000000000001
6400 20:15:33.409041 [ 49.581146] RBP: 00007fcc2656f000 R08: 00007fcc2656e010 R09: 0000000000000000
6401 20:15:33.409809
6402 20:15:33.416364 [ 49.588334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6403 20:15:33.424794 [ 49.595535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6404 20:15:33.427330 [ 49.602704] irq event stamp: 0
6405 20:15:33.433077 [ 49.605767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6406 20:15:33.442800 [ 49.612040] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6407 20:15:33.449571 [ 49.620216] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6408 20:15:33.456647 [ 49.628399] softirqs last disabled at (0): [<0000000000000000>] 0x0
6409 20:15:33.460617 [ 49.634662] ---[ end trace e9d429f0efe2b3e0 ]---
6410 20:15:33.464816 [ 49.639278] lkdtm: Zero detected: saturated
6411 20:15:33.493767 # [ 49.140366] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6412 20:15:33.499569 # [ 49.166253] lkdtm: attempting safe refcount_inc_not_zero() from zero
6413 20:15:33.502922 # [ 49.194783] lkdtm: Good: zero detected
6414 20:15:33.504199
6415 20:15:33.507402 # [ 49.220692] lkdtm: Correctly stayed at zero
6416 20:15:33.513147 # [ 49.247050] lkdtm: attempting bad refcount_inc() from zero
6417 20:15:33.518222 # [ 49.274707] ------------[ cut here ]------------
6418 20:15:33.523428 # [ 49.301537] refcount_t: addition on 0; use-after-free.
6419 20:15:33.531645 # [ 49.328984] WARNING: CPU: 0 PID: 2209 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6420 20:15:33.544414 # [ 49.359469] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6421 20:15:33.552752 # [ 49.394096] CPU: 0 PID: 2209 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6422 20:15:33.558162 # [ 49.414004] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6423 20:15:33.564259 # [ 49.419963] RIP: 0010:refcount_warn_saturate+0x74/0x110
6424 20:15:33.582497 # [ 49.425204] Code: 01 01 e8 56 97 95 00 0f 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64 8f c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64
6425 20:15:33.583083
6426 20:15:33.588547 # [ 49.443977] RSP: 0018:ffffb50481dbfe48 EFLAGS: 00010286
6427 20:15:33.595699 # [ 49.449221] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6428 20:15:33.603023 # [ 49.456372] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6429 20:15:33.609490 # [ 49.463[ 49.767354] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6430 20:15:33.615924 516] RBP: ffffffff8f6b3cd1 R08: 0000000000000000 R09: 0000000000000000
6431 20:15:33.623119 # [ 49.470684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6432 20:15:33.630743 # [ 49.477828] R13: ffffb50481dbff10 R14: ffffb50481dbff10 R15: ffff9a1dc33ce000
6433 20:15:33.638370 # [ 49.485001][ 49.788026] lkdtm: attempting safe refcount_add_not_zero() from zero
6434 20:15:33.645468 FS: 00007fcc2676f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6435 20:15:33.652149 # [ 49.493099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6436 20:15:33.657994 # [ 49.498906] CR2: 00007fcc2656f000 CR3: 0000000103b24000 CR4: 00000000001506f0
6437 20:15:33.664547 # [ 49.506084] Call Tra[ 49.816556] lkdtm: Good: zero detected
6438 20:15:33.664633 ce:
6439 20:15:33.669182 # [ 49.508600] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6440 20:15:33.673037 # [ 49.513224] direct_entry.cold+0x2c/0x38
6441 20:15:33.677580 # [ 49.517199] full_proxy_write+0x56/0x80
6442 20:15:33.680114 # [ 49.521096] vfs_write+0xea/0x3a0
6443 20:15:33.684105 # [ 49.524466] ksys_write+0x68/0xf0
6444 20:15:33.690141 # [ 49.527862] do_sysc[ 49.842486] lkdtm: Correctly stayed at zero
6445 20:15:33.692933 all_64+0x33/0x40
6446 20:15:33.697076 # [ 49.531519] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6447 20:15:33.701439 # [ 49.536650] RIP: 0033:0x7fcc2667c833
6448 20:15:33.718011 # [ 49.540298] 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 0[ 49.868838] lkdtm: attempting bad refcount_add() from zero
6449 20:15:33.725064 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6450 20:15:33.732997 # [ 49.559111] RSP: 002b:00007ffecd06a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6451 20:15:33.740457 # [ 49.566747] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcc2667c833
6452 20:15:33.744902 [ 49.896532] ------------[ cut here ]------------
6453 20:15:33.752707 # [ 49.573947] RDX: 0000000000000012 RSI: 00007fcc2656f000 RDI: 0000000000000001
6454 20:15:33.759625 # [ 49.581146] RBP: 00007fcc2656f000 R08: 00007fcc2656e010 R09: 0000000000000000
6455 20:15:33.766824 # [ 49.588334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6456 20:15:33.773049 # [ [ 49.923414] refcount_t: addition on 0; use-after-free.
6457 20:15:33.779459 49.595535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6458 20:15:33.782237 # [ 49.602704] irq event stamp: 0
6459 20:15:33.788074 # [ 49.605767] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6460 20:15:33.803151 # [ 49.612040] hardirqs last disabled at (0): [<ffffffff8dd00cb[ 49.950692] WARNING: CPU: 0 PID: 2241 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6461 20:15:33.805812 4>] copy_process+0x664/0x1cb0
6462 20:15:33.814154 # [ 49.620216] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6463 20:15:33.820608 # [ 49.628399] softirqs last disabled at (0): [<0000000000000000>] 0x0
6464 20:15:33.825326 # [ 49.634662] ---[ end trace e9d429f0efe2b3e0 ]---
6465 20:15:33.837388 [ 49.981298] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6466 20:15:33.841361 # [ 49.639278] lkdtm: Zero detected: saturated
6467 20:15:33.845196 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6468 20:15:33.850331 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6469 20:15:33.852776 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6470 20:15:33.853443
6471 20:15:33.861216 [ 50.015871] CPU: 0 PID: 2241 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6472 20:15:33.867022 [ 50.039351] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6473 20:15:33.872176 [ 50.045308] RIP: 0010:refcount_warn_saturate+0x74/0x110
6474 20:15:33.890258 [ 50.050564] Code: 01 01 e8 56 97 95 00 0f 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64 8f c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64
6475 20:15:33.896186 [ 50.069359] RSP: 0018:ffffb50481e2fe48 EFLAGS: 00010286
6476 20:15:33.903376 [ 50.074613] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6477 20:15:33.910649 [ 50.081784] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6478 20:15:33.919278 [ 50.088960] RBP: ffffffff8f6b3ce3 R08: 0000000000000000 R09: 0000000000000000
6479 20:15:33.924477 [ 50.096133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6480 20:15:33.931680 [ 50.103307] R13: ffffb50481e2ff10 R14: ffffb50481e2ff10 R15: ffff9a1dc1fb5000
6481 20:15:33.939940 [ 50.110496] FS: 00007ff0774b63c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6482 20:15:33.940199
6483 20:15:33.945869 [ 50.118654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6484 20:15:33.952882 [ 50.124515] CR2: 00007ff077287000 CR3: 0000000103268000 CR4: 00000000001506f0
6485 20:15:33.955580 [ 50.131693] Call Trace:
6486 20:15:33.959878 [ 50.134249] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6487 20:15:33.963789 [ 50.138747] direct_entry.cold+0x2c/0x38
6488 20:15:33.964468
6489 20:15:33.967797 [ 50.142744] full_proxy_write+0x56/0x80
6490 20:15:33.971047 [ 50.146704] vfs_write+0xea/0x3a0
6491 20:15:33.974943 [ 50.150050] ksys_write+0x68/0xf0
6492 20:15:33.978077 [ 50.153435] do_syscall_64+0x33/0x40
6493 20:15:33.983382 [ 50.157078] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6494 20:15:33.987322 [ 50.162193] RIP: 0033:0x7ff077394833
6495 20:15:34.005568 [ 50.165854] 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
6496 20:15:34.013392 [ 50.184722] RSP: 002b:00007ffef8ce13f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6497 20:15:34.021045 [ 50.192381] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff077394833
6498 20:15:34.027743 [ 50.199562] RDX: 0000000000000012 RSI: 00007ff077287000 RDI: 0000000000000001
6499 20:15:34.035193 [ 50.206710] RBP: 00007ff077287000 R08: 00007ff077286010 R09: 0000000000000000
6500 20:15:34.043474 [ 50.213847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6501 20:15:34.049659 [ 50.220983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6502 20:15:34.052882 [ 50.228116] irq event stamp: 0
6503 20:15:34.058852 [ 50.231169] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6504 20:15:34.066745 [ 50.237450] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6505 20:15:34.076409 [ 50.245623] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6506 20:15:34.081657 [ 50.253793] softirqs last disabled at (0): [<0000000000000000>] 0x0
6507 20:15:34.086075 [ 50.260055] ---[ end trace e9d429f0efe2b3e1 ]---
6508 20:15:34.089914 [ 50.264671] lkdtm: Zero detected: saturated
6509 20:15:34.090534
6510 20:15:34.121198 # [ 49.767354] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6511 20:15:34.127761 # [ 49.788026] lkdtm: attempting safe refcount_add_not_zero() from zero
6512 20:15:34.132304 # [ 49.816556] lkdtm: Good: zero detected
6513 20:15:34.136268 # [ 49.842486] lkdtm: Correctly stayed at zero
6514 20:15:34.142493 # [ 49.868838] lkdtm: attempting bad refcount_add() from zero
6515 20:15:34.146229 # [ 49.896532] ------------[ cut here ]------------
6516 20:15:34.151272 # [ 49.923414] refcount_t: addition on 0; use-after-free.
6517 20:15:34.160232 # [ 49.950692] WARNING: CPU: 0 PID: 2241 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6518 20:15:34.172425 # [ 49.981298] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6519 20:15:34.173001
6520 20:15:34.180243 # [ 50.015871] CPU: 0 PID: 2241 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6521 20:15:34.181508
6522 20:15:34.188468 # [ 50.039351] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6523 20:15:34.191867 # [ 50.045308] RIP: 0010:refcount_warn_saturate+0x74/0x110
6524 20:15:34.210799 # [ 50.050564] Code: 01 01 e8 56 97 95 00 0f 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64 8f c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64
6525 20:15:34.216141 # [ 50.069359] RSP: 0018:ffffb50481e2fe48 EFLAGS: 00010286
6526 20:15:34.223863 # [ 50.074613] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6527 20:15:34.230320 # [ 50.0[ 50.396290] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6528 20:15:34.236706 81784] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6529 20:15:34.244297 # [ 50.088960] RBP: ffffffff8f6b3ce3 R08: 0000000000000000 R09: 0000000000000000
6530 20:15:34.251365 # [ 50.096133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6531 20:15:34.258411 # [ 50.10330[ 50.409143] lkdtm: attempting bad refcount_inc() from saturated
6532 20:15:34.259768
6533 20:15:34.265610 7] R13: ffffb50481e2ff10 R14: ffffb50481e2ff10 R15: ffff9a1dc1fb5000
6534 20:15:34.272720 # [ 50.110496] FS: 00007ff0774b63c0(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6535 20:15:34.278531 # [ 50.118654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6536 20:15:34.279096
6537 20:15:34.286378 # [ 50.124515] CR2: 0[ 50.437285] ------------[ cut here ]------------
6538 20:15:34.290831 0007ff077287000 CR3: 0000000103268000 CR4: 00000000001506f0
6539 20:15:34.293375 # [ 50.131693] Call Trace:
6540 20:15:34.297988 # [ 50.134249] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6541 20:15:34.302591 # [ 50.138747] direct_entry.cold+0x2c/0x38
6542 20:15:34.305901 # [ 50.142744] full_proxy_write+0x56/0x80
6543 20:15:34.311927 # [ 50.146704] v[ 50.464071] refcount_t: saturated; leaking memory.
6544 20:15:34.312480
6545 20:15:34.313793 fs_write+0xea/0x3a0
6546 20:15:34.315155
6547 20:15:34.317801 # [ 50.150050] ksys_write+0x68/0xf0
6548 20:15:34.321628 # [ 50.153435] do_syscall_64+0x33/0x40
6549 20:15:34.326774 # [ 50.157078] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6550 20:15:34.331258 # [ 50.162193] RIP: 0033:0x7ff077394833
6551 20:15:34.343617 # [ 50.165854] Code: 8b 15 61 26 0e 00 f7 d8 64[ 50.491082] WARNING: CPU: 1 PID: 2276 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6552 20:15:34.359621 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6553 20:15:34.378227 # [ 50.184722] RSP: 002b:00007ffef8ce13f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[ 50.521654] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6554 20:15:34.378333
6555 20:15:34.385239 # [ 50.192381] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff077394833
6556 20:15:34.391780 # [ 50.199562] RDX: 0000000000000012 RSI: 00007ff077287000 RDI: 0000000000000001
6557 20:15:34.393624
6558 20:15:34.399704 # [ 50.206710] RBP: 00007ff077287000 R08: 00007ff077286010 R09: 0000000000000000
6559 20:15:34.407478 # [ 50.556259] CPU: 1 PID: 2276 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6560 20:15:34.415168 [ 50.213847] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6561 20:15:34.423272 # [ 50.220983] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6562 20:15:34.425211 # [ 50.228116] irq event stamp: 0
6563 20:15:34.435632 # [ 50.231169] hardirqs last enabled at (0): [<000[ 50.586173] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6564 20:15:34.438812 0000000000000>] 0x0
6565 20:15:34.445368 # [ 50.237450] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6566 20:15:34.445943
6567 20:15:34.454145 # [ 50.245623] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6568 20:15:34.463894 # [ 50.253793] softirqs last disabled at [ 50.614277] RIP: 0010:refcount_warn_saturate+0x51/0x110
6569 20:15:34.465819 (0): [<0000000000000000>] 0x0
6570 20:15:34.470345 # [ 50.260055] ---[ end trace e9d429f0efe2b3e1 ]---
6571 20:15:34.475091 # [ 50.264671] lkdtm: Zero detected: saturated
6572 20:15:34.478875 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6573 20:15:34.482611 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6574 20:15:34.504595 # selftests: lkdtm: REFCOUNT_I[ 50.641681] Code: 84 bc 00 00 00 e9 6f 58 c4 00 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 64 8f c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64
6575 20:15:34.505821 NC_SATURATED.sh
6576 20:15:34.510549 [ 50.682562] RSP: 0018:ffffb50481eafe48 EFLAGS: 00010286
6577 20:15:34.517798 [ 50.689244] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6578 20:15:34.526131 [ 50.696372] RDX: ffff9a1dead2c660 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
6579 20:15:34.532235 [ 50.703499] RBP: ffffffff8f6b3cf5 R08: 0000000000000000 R09: 0000000000000000
6580 20:15:34.539298 [ 50.710627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6581 20:15:34.546654 [ 50.717756] R13: ffffb50481eaff10 R14: ffffb50481eaff10 R15: ffff9a1dc27d6000
6582 20:15:34.554947 [ 50.724885] FS: 00007f0d925f7580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
6583 20:15:34.560725 [ 50.732970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6584 20:15:34.567844 [ 50.738711] CR2: 00007f0d923f7000 CR3: 0000000105850000 CR4: 00000000001506e0
6585 20:15:34.571824 [ 50.745840] Call Trace:
6586 20:15:34.575177 [ 50.748295] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6587 20:15:34.578750 [ 50.753175] direct_entry.cold+0x2c/0x38
6588 20:15:34.583212 [ 50.757099] full_proxy_write+0x56/0x80
6589 20:15:34.586679 [ 50.760938] vfs_write+0xea/0x3a0
6590 20:15:34.588994 [ 50.764254] ksys_write+0x68/0xf0
6591 20:15:34.592969 [ 50.767572] do_syscall_64+0x33/0x40
6592 20:15:34.598006 [ 50.771149] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6593 20:15:34.601371 [ 50.776198] RIP: 0033:0x7f0d92504833
6594 20:15:34.619601 [ 50.779773] 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
6595 20:15:34.628338 [ 50.798521] RSP: 002b:00007ffdd4948e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6596 20:15:34.635335 [ 50.806089] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0d92504833
6597 20:15:34.641799 [ 50.813218] RDX: 0000000000000017 RSI: 00007f0d923f7000 RDI: 0000000000000001
6598 20:15:34.642746
6599 20:15:34.648850 [ 50.820346] RBP: 00007f0d923f7000 R08: 00007f0d923f6010 R09: 0000000000000000
6600 20:15:34.656516 [ 50.827473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6601 20:15:34.663596 [ 50.834601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6602 20:15:34.666940 [ 50.841736] irq event stamp: 0
6603 20:15:34.672816 [ 50.844794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6604 20:15:34.680790 [ 50.851058] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6605 20:15:34.689883 [ 50.859229] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6606 20:15:34.695154 [ 50.867397] softirqs last disabled at (0): [<0000000000000000>] 0x0
6607 20:15:34.700964 [ 50.873659] ---[ end trace e9d429f0efe2b3e2 ]---
6608 20:15:34.705050 [ 50.878275] lkdtm: Saturation detected: still saturated
6609 20:15:34.738459 # [ 50.396290] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6610 20:15:34.744838 # [ 50.409143] lkdtm: attempting bad refcount_inc() from saturated
6611 20:15:34.749196 # [ 50.437285] ------------[ cut here ]------------
6612 20:15:34.753625 # [ 50.464071] refcount_t: saturated; leaking memory.
6613 20:15:34.763216 # [ 50.491082] WARNING: CPU: 1 PID: 2276 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6614 20:15:34.774796 # [ 50.521654] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6615 20:15:34.782682 # [ 50.556259] CPU: 1 PID: 2276 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6616 20:15:34.789795 # [ 50.586173] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6617 20:15:34.793725 # [ 50.614277] RIP: 0010:refcount_warn_saturate+0x51/0x110
6618 20:15:34.813204 # [ 50.641681] Code: 84 bc 00 00 00 e9 6f 58 c4 00 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 64 8f c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64
6619 20:15:34.818234 # [ 50.682562] RSP: 0018:ffffb50481eafe48 EFLAGS: 00010286
6620 20:15:34.825476 # [ 50.689244] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6621 20:15:34.833253 # [ 50.696372] RDX: ffff9a1dead2c660 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
6622 20:15:34.840252 # [ 50.703499] RBP: ffffffff8f6b3cf5 R08: 0000000000000000 R09: 0000000000000000
6623 20:15:34.848108 # [ 50.710627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6624 20:15:34.854453 # [ 50.717756] R13: ffffb50481eaff10 R14: ffffb50481eaff10 R15: ffff9a1dc27d6000
6625 20:15:34.862556 # [ 50.724885] FS: 00007f0d925f7580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
6626 20:15:34.868716 # [ 50.732970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6627 20:15:34.876877 # [ 50.738711] CR2: 00[ 51.039208] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6628 20:15:34.882098 007f0d923f7000 CR3: 0000000105850000 CR4: 00000000001506e0
6629 20:15:34.885450 # [ 50.745840] Call Trace:
6630 20:15:34.889339 # [ 50.748295] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6631 20:15:34.891242
6632 20:15:34.893940 # [ 50.753175] direct_entry.cold+0x2c/0x38
6633 20:15:34.899126 # [ 50.757099] full_proxy_write+0x56/0x80
6634 20:15:34.905452 # [ 50.760938[ 51.055456] lkdtm: attempting bad refcount_dec() from saturated
6635 20:15:34.906841 ] vfs_write+0xea/0x3a0
6636 20:15:34.907539
6637 20:15:34.910080 # [ 50.764254] ksys_write+0x68/0xf0
6638 20:15:34.911634
6639 20:15:34.915606 # [ 50.767572] do_syscall_64+0x33/0x40
6640 20:15:34.919579 # [ 50.771149] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6641 20:15:34.922780 # [ 50.776198] RIP: 0033:0x7f0d92504833
6642 20:15:34.923435
6643 20:15:34.932031 # [ 50.779773] Code: 8b 15 61 26 0e 00 f7 d[ 51.083575] ------------[ cut here ]------------
6644 20:15:34.946579 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6645 20:15:34.959523 # [ 50.798521] RSP: 002b:00007ffdd4948e78 EFLAGS: 00000246 ORIG_RAX: 000000000000[ 51.110384] refcount_t: decrement hit 0; leaking memory.
6646 20:15:34.959611 0001
6647 20:15:34.967737 # [ 50.806089] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0d92504833
6648 20:15:34.974208 # [ 50.813218] RDX: 0000000000000017 RSI: 00007f0d923f7000 RDI: 0000000000000001
6649 20:15:34.974867
6650 20:15:34.991161 # [ 50.820346] RBP: 00007f0d923f7000 R08: 00007f0d923f6010 R09: 0000000000000000[ 51.137906] WARNING: CPU: 0 PID: 2311 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6651 20:15:34.991249
6652 20:15:34.996797 # [ 50.827473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6653 20:15:34.998006
6654 20:15:35.004678 # [ 50.834601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6655 20:15:35.007926 # [ 50.841736] irq event stamp: 0
6656 20:15:35.025242 # [ 50.844794] hardirqs last enabled at (0): [[ 51.168542] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6657 20:15:35.026648 <0000000000000000>] 0x0
6658 20:15:35.035058 # [ 50.851058] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6659 20:15:35.043386 # [ 50.859229] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6660 20:15:35.055081 # [ 50.867397] softirqs last disabled[ 51.203132] CPU: 0 PID: 2311 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6661 20:15:35.058217 at (0): [<0000000000000000>] 0x0
6662 20:15:35.062853 # [ 50.873659] ---[ end trace e9d429f0efe2b3e2 ]---
6663 20:15:35.067840 # [ 50.878275] lkdtm: Saturation detected: still saturated
6664 20:15:35.076403 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6665 20:15:35.082887 ok 52 selftests: lkdtm: REFCOU[ 51.233040] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6666 20:15:35.084096 NT_INC_SATURATED.sh
6667 20:15:35.085102
6668 20:15:35.088604 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6669 20:15:35.093918 [ 51.261098] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6670 20:15:35.113176 [ 51.272179] Code: b8 f3 64 8f c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b e9 b8 57 c4 00 48 c7 c7 88 f3 64 8f c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b e9 9e 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6671 20:15:35.118255 [ 51.290967] RSP: 0018:ffffb50481f27e48 EFLAGS: 00010286
6672 20:15:35.124889 [ 51.296206] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6673 20:15:35.132440 [ 51.303369] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6674 20:15:35.139090 [ 51.310510] RBP: ffffffff8f6b3d0c R08: 0000000000000000 R09: 0000000000000000
6675 20:15:35.146368 [ 51.317678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6676 20:15:35.147237
6677 20:15:35.153317 [ 51.324821] R13: ffffb50481f27f10 R14: ffffb50481f27f10 R15: ffff9a1dc3056000
6678 20:15:35.161825 [ 51.331991] FS: 00007f000d17f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6679 20:15:35.168210 [ 51.340091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6680 20:15:35.174534 [ 51.345902] CR2: 00007f000cf7f000 CR3: 00000001032dc000 CR4: 00000000001506f0
6681 20:15:35.177699 [ 51.353095] Call Trace:
6682 20:15:35.182970 [ 51.355565] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6683 20:15:35.186897 [ 51.360443] direct_entry.cold+0x2c/0x38
6684 20:15:35.190107 [ 51.364366] full_proxy_write+0x56/0x80
6685 20:15:35.193289 [ 51.368202] vfs_write+0xea/0x3a0
6686 20:15:35.196622 [ 51.371516] ksys_write+0x68/0xf0
6687 20:15:35.199871 [ 51.374830] do_syscall_64+0x33/0x40
6688 20:15:35.205496 [ 51.378404] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6689 20:15:35.208832 [ 51.383451] RIP: 0033:0x7f000d08c833
6690 20:15:35.227474 [ 51.387046] 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
6691 20:15:35.234678 [ 51.405794] RSP: 002b:00007ffe5224ee38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6692 20:15:35.241652 [ 51.413354] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f000d08c833
6693 20:15:35.242516
6694 20:15:35.249349 [ 51.420496] RDX: 0000000000000017 RSI: 00007f000cf7f000 RDI: 0000000000000001
6695 20:15:35.257102 [ 51.427626] RBP: 00007f000cf7f000 R08: 00007f000cf7e010 R09: 0000000000000000
6696 20:15:35.264233 [ 51.434753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6697 20:15:35.271043 [ 51.441881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6698 20:15:35.273502 [ 51.449014] irq event stamp: 0
6699 20:15:35.274335
6700 20:15:35.280902 [ 51.452082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6701 20:15:35.288270 [ 51.458347] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6702 20:15:35.289586
6703 20:15:35.296114 [ 51.466515] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6704 20:15:35.302703 [ 51.474684] softirqs last disabled at (0): [<0000000000000000>] 0x0
6705 20:15:35.307236 [ 51.480945] ---[ end trace e9d429f0efe2b3e3 ]---
6706 20:15:35.312374 [ 51.485581] lkdtm: Saturation detected: still saturated
6707 20:15:35.343177 # [ 51.039208] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6708 20:15:35.349480 # [ 51.055456] lkdtm: attempting bad refcount_dec() from saturated
6709 20:15:35.354551 # [ 51.083575] ------------[ cut here ]------------
6710 20:15:35.360508 # [ 51.110384] refcount_t: decrement hit 0; leaking memory.
6711 20:15:35.367657 # [ 51.137906] WARNING: CPU: 0 PID: 2311 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6712 20:15:35.380937 # [ 51.168542] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6713 20:15:35.388160 # [ 51.203132] CPU: 0 PID: 2311 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6714 20:15:35.393985 # [ 51.233040] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6715 20:15:35.401277 # [ 51.261098] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6716 20:15:35.418176 # [ 51.272179] Code: b8 f3 64 8f c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b e9 b8 57 c4 00 48 c7 c7 88 f3 64 8f c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b e9 9e 57 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6717 20:15:35.419003
6718 20:15:35.424002 # [ 51.290967] RSP: 0018:ffffb50481f27e48 EFLAGS: 00010286
6719 20:15:35.431763 # [ 51.296206] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6720 20:15:35.438996 # [ 51.303369] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6721 20:15:35.447255 # [ 51.310510] RBP: ffffffff8f6b3d0c R08: 0000000000000000 R09: 0000000000000000
6722 20:15:35.453472 # [ 51.317678] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6723 20:15:35.460265 # [ 51.324821] R13: ffffb50481f27f10 R14: ffffb50481f27f10 R15: ffff9a1dc3056000
6724 20:15:35.461123
6725 20:15:35.469367 # [ 51.331991] FS: 00007f000d17f580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6726 20:15:35.474413 # [ 51.340091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6727 20:15:35.482182 # [ 51.345902] CR2: 00007f000cf7f000 CR3: 00000001032dc000 CR4: 00000000001506f0
6728 20:15:35.485321 # [ 51.353095] Call Trace:
6729 20:15:35.495335 # [ 51.355565] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5[ 51.656028] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6730 20:15:35.495790 f
6731 20:15:35.499341 # [ 51.360443] direct_entry.cold+0x2c/0x38
6732 20:15:35.500258
6733 20:15:35.503772 # [ 51.364366] full_proxy_write+0x56/0x80
6734 20:15:35.507487 # [ 51.368202] vfs_write+0xea/0x3a0
6735 20:15:35.510814 # [ 51.371516] ksys_write+0x68/0xf0
6736 20:15:35.514692 # [ 51.374830] do_syscall_64+0x33/0x40
6737 20:15:35.523724 # [ 51.378404] entry_SYSCALL_64_af[ 51.673606] lkdtm: attempting bad refcount_dec() from saturated
6738 20:15:35.525058 ter_hwframe+0x61/0xc6
6739 20:15:35.529140 # [ 51.383451] RIP: 0033:0x7f000d08c833
6740 20:15:35.550470 # [ 51.387046] 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 [ 51.701741] ------------[ cut here ]------------
6741 20:15:35.553234 48 83 ec 28 48 89 54 24 18
6742 20:15:35.560577 # [ 51.405794] RSP: 002b:00007ffe5224ee38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6743 20:15:35.567832 # [ 51.413354] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f000d08c833
6744 20:15:35.577374 # [ 51.420496] RDX: 0000000000000017 RSI: 00007f000cf[ 51.728550] refcount_t: saturated; leaking memory.
6745 20:15:35.580494 7f000 RDI: 0000000000000001
6746 20:15:35.587641 # [ 51.427626] RBP: 00007f000cf7f000 R08: 00007f000cf7e010 R09: 0000000000000000
6747 20:15:35.595313 # [ 51.434753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6748 20:15:35.608474 # [ 51.441881] R13: 0000000000000001 R14: 000000000002000[ 51.755550] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6749 20:15:35.609975 0 R15: 0000000000020000
6750 20:15:35.613208 # [ 51.449014] irq event stamp: 0
6751 20:15:35.620386 # [ 51.452082] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6752 20:15:35.627674 # [ 51.458347] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6753 20:15:35.628454
6754 20:15:35.642597 # [ 51.466515] softirq[ 51.786199] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6755 20:15:35.648344 s last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6756 20:15:35.655026 # [ 51.474684] softirqs last disabled at (0): [<0000000000000000>] 0x0
6757 20:15:35.659607 # [ 51.480945] ---[ end trace e9d429f0efe2b3e3 ]---
6758 20:15:35.660383
6759 20:15:35.672449 # [ 51.485581] lkdtm: Saturation detected: still satu[ 51.820769] CPU: 0 PID: 2346 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6760 20:15:35.673319 rated
6761 20:15:35.679412 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6762 20:15:35.683752 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6763 20:15:35.687571 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6764 20:15:35.693997 [ 51.850663] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6765 20:15:35.698974 [ 51.872111] RIP: 0010:refcount_warn_saturate+0x51/0x110
6766 20:15:35.717835 [ 51.877372] Code: 84 bc 00 00 00 e9 6f 58 c4 00 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 64 8f c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64
6767 20:15:35.723858 [ 51.896164] RSP: 0018:ffffb50481fb7e48 EFLAGS: 00010286
6768 20:15:35.731115 [ 51.901438] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6769 20:15:35.737606 [ 51.908613] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6770 20:15:35.744423 [ 51.915795] RBP: ffffffff8f6b3d23 R08: 0000000000000000 R09: 0000000000000000
6771 20:15:35.751633 [ 51.922983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6772 20:15:35.758950 [ 51.930213] R13: ffffb50481fb7f10 R14: ffffb50481fb7f10 R15: ffff9a1dc4991000
6773 20:15:35.767276 [ 51.937407] FS: 00007f3bedbb2580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6774 20:15:35.773323 [ 51.945534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6775 20:15:35.779684 [ 51.951349] CR2: 00007f3bed97f000 CR3: 0000000103b58000 CR4: 00000000001506f0
6776 20:15:35.780465
6777 20:15:35.782795 [ 51.958547] Call Trace:
6778 20:15:35.787945 [ 51.961086] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6779 20:15:35.791324 [ 51.966045] direct_entry.cold+0x2c/0x38
6780 20:15:35.792129
6781 20:15:35.795163 [ 51.970105] full_proxy_write+0x56/0x80
6782 20:15:35.798886 [ 51.974008] vfs_write+0xea/0x3a0
6783 20:15:35.802755 [ 51.977404] ksys_write+0x68/0xf0
6784 20:15:35.805990 [ 51.980805] do_syscall_64+0x33/0x40
6785 20:15:35.811291 [ 51.984453] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6786 20:15:35.815107 [ 51.989599] RIP: 0033:0x7f3beda8c833
6787 20:15:35.833245 [ 51.993239] 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
6788 20:15:35.841268 [ 52.012017] RSP: 002b:00007ffc3a0f5338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6789 20:15:35.848616 [ 52.019602] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3beda8c833
6790 20:15:35.855110 [ 52.026739] RDX: 0000000000000017 RSI: 00007f3bed97f000 RDI: 0000000000000001
6791 20:15:35.862066 [ 52.033875] RBP: 00007f3bed97f000 R08: 00007f3bed97e010 R09: 0000000000000000
6792 20:15:35.869802 [ 52.041005] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6793 20:15:35.877100 [ 52.048147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6794 20:15:35.879549 [ 52.055282] irq event stamp: 0
6795 20:15:35.887737 [ 52.058338] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6796 20:15:35.894847 [ 52.064602] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6797 20:15:35.902621 [ 52.072772] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6798 20:15:35.909234 [ 52.080962] softirqs last disabled at (0): [<0000000000000000>] 0x0
6799 20:15:35.913195 [ 52.087230] ---[ end trace e9d429f0efe2b3e4 ]---
6800 20:15:35.918963 [ 52.091856] lkdtm: Saturation detected: still saturated
6801 20:15:35.948076 # [ 51.656028] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6802 20:15:35.954652 # [ 51.673606] lkdtm: attempting bad refcount_dec() from saturated
6803 20:15:35.959249 # [ 51.701741] ------------[ cut here ]------------
6804 20:15:35.963840 # [ 51.728550] refcount_t: saturated; leaking memory.
6805 20:15:35.972557 # [ 51.755550] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6806 20:15:35.985619 # [ 51.786199] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6807 20:15:35.993180 # [ 51.820769] CPU: 0 PID: 2346 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6808 20:15:35.999702 # [ 51.850663] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6809 20:15:36.004365 # [ 51.872111] RIP: 0010:refcount_warn_saturate+0x51/0x110
6810 20:15:36.023829 # [ 51.877372] Code: 84 bc 00 00 00 e9 6f 58 c4 00 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 64 8f c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b e9 48 58 c4 00 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 64
6811 20:15:36.028903 # [ 51.896164] RSP: 0018:ffffb50481fb7e48 EFLAGS: 00010286
6812 20:15:36.036132 # [ 51.901438] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6813 20:15:36.043402 # [ 51.908613] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6814 20:15:36.050643 # [ 51.915795] RBP: ffffffff8f6b3d23 R08: 0000000000000000 R09: 0000000000000000
6815 20:15:36.057954 # [ 51.922983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6816 20:15:36.066142 # [ 51.930213] R13: ffffb50481fb7f10 R14: ffffb50481fb7f10 R15: ffff9a1dc4991000
6817 20:15:36.074781 # [ 51.937407] FS: 00007f3bedbb2580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6818 20:15:36.079230 # [ 51.945534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6819 20:15:36.087219 # [ 51.951[ 52.256201] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6820 20:15:36.088071
6821 20:15:36.093667 349] CR2: 00007f3bed97f000 CR3: 0000000103b58000 CR4: 00000000001506f0
6822 20:15:36.096204 # [ 51.958547] Call Trace:
6823 20:15:36.100707 # [ 51.961086] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6824 20:15:36.101539
6825 20:15:36.105226 # [ 51.966045] direct_entry.cold+0x2c/0x38
6826 20:15:36.106555
6827 20:15:36.109046 # [ 51.970105] full_proxy_write+0x56/0x80
6828 20:15:36.116791 # [[ 52.265605] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6829 20:15:36.119254 51.974008] vfs_write+0xea/0x3a0
6830 20:15:36.123299 # [ 51.977404] ksys_write+0x68/0xf0
6831 20:15:36.127728 # [ 51.980805] do_syscall_64+0x33/0x40
6832 20:15:36.131674 # [ 51.984453] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6833 20:15:36.135513 # [ 51.989599] RIP: 0033:0x7f3beda8c833
6834 20:15:36.143377 # [ 51.993239] Code: 8b 15 61 2[ 52.294464] ------------[ cut here ]------------
6835 20:15:36.158761 6 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6836 20:15:36.171136 # [ 52.012017] RSP: 002b:00007ffc3a0f5338 EFLAGS: 00000246 ORIG_RAX: [ 52.321284] refcount_t: saturated; leaking memory.
6837 20:15:36.171581 0000000000000001
6838 20:15:36.179356 # [ 52.019602] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3beda8c833
6839 20:15:36.186009 # [ 52.026739] RDX: 0000000000000017 RSI: 00007f3bed97f000 RDI: 0000000000000001
6840 20:15:36.200407 # [ 52.033875] RBP: 00007f3bed97f000 R08: 00007f3bed97e010 R09: 0000[ 52.348267] WARNING: CPU: 0 PID: 2378 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6841 20:15:36.201845 000000000000
6842 20:15:36.209311 # [ 52.041005] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6843 20:15:36.216699 # [ 52.048147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6844 20:15:36.219506 # [ 52.055282] irq event stamp: 0
6845 20:15:36.235087 # [ 52.058338] hardirqs last enabl[ 52.378941] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6846 20:15:36.237985 ed at (0): [<0000000000000000>] 0x0
6847 20:15:36.246672 # [ 52.064602] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6848 20:15:36.255150 # [ 52.072772] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6849 20:15:36.264816 # [ 52.080962] softirqs l[ 52.413452] CPU: 0 PID: 2378 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6850 20:15:36.268590 ast disabled at (0): [<0000000000000000>] 0x0
6851 20:15:36.273780 # [ 52.087230] ---[ end trace e9d429f0efe2b3e4 ]---
6852 20:15:36.279019 # [ 52.091856] lkdtm: Saturation detected: still saturated
6853 20:15:36.284990 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6854 20:15:36.292777 ok 54 selftests: l[ 52.443412] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6855 20:15:36.295293 kdtm: REFCOUNT_ADD_SATURATED.sh
6856 20:15:36.295797
6857 20:15:36.300329 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6858 20:15:36.300910
6859 20:15:36.305347 [ 52.471471] RIP: 0010:refcount_warn_saturate+0x97/0x110
6860 20:15:36.306025
6861 20:15:36.324656 [ 52.484413] Code: 01 01 e8 33 97 95 00 0f 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64 8f c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64
6862 20:15:36.329642 [ 52.503170] RSP: 0018:ffffb5048405fe38 EFLAGS: 00010282
6863 20:15:36.336879 [ 52.508420] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6864 20:15:36.344039 [ 52.515561] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6865 20:15:36.351698 [ 52.522732] RBP: ffffffff8f6b3950 R08: 0000000000000000 R09: 0000000000000000
6866 20:15:36.358396 [ 52.529875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6867 20:15:36.365508 [ 52.537039] R13: ffffb5048405ff10 R14: ffffb5048405ff10 R15: ffff9a1dc3c15000
6868 20:15:36.373483 [ 52.544182] FS: 00007f16208e7580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6869 20:15:36.379790 [ 52.552302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6870 20:15:36.386430 [ 52.558060] CR2: 00007f16206e7000 CR3: 00000001056f2000 CR4: 00000000001506f0
6871 20:15:36.388812 [ 52.565248] Call Trace:
6872 20:15:36.394646 [ 52.567734] __refcount_add_not_zero.constprop.0+0x2a/0x35
6873 20:15:36.400373 [ 52.573291] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6874 20:15:36.403771 [ 52.579027] direct_entry.cold+0x2c/0x38
6875 20:15:36.408327 [ 52.583004] full_proxy_write+0x56/0x80
6876 20:15:36.411686 [ 52.586886] vfs_write+0xea/0x3a0
6877 20:15:36.415008 [ 52.590301] ksys_write+0x68/0xf0
6878 20:15:36.418279 [ 52.593706] do_syscall_64+0x33/0x40
6879 20:15:36.423299 [ 52.597350] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6880 20:15:36.427192 [ 52.602494] RIP: 0033:0x7f16207f4833
6881 20:15:36.446559 [ 52.606157] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6882 20:15:36.453687 [ 52.624942] RSP: 002b:00007ffdc847e0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6883 20:15:36.453967
6884 20:15:36.460904 [ 52.632582] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f16207f4833
6885 20:15:36.468443 [ 52.639745] RDX: 0000000000000020 RSI: 00007f16206e7000 RDI: 0000000000000001
6886 20:15:36.474943 [ 52.646967] RBP: 00007f16206e7000 R08: 00007f16206e6010 R09: 0000000000000000
6887 20:15:36.482298 [ 52.654105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6888 20:15:36.489590 [ 52.661231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6889 20:15:36.492432 [ 52.668362] irq event stamp: 0
6890 20:15:36.499020 [ 52.671415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6891 20:15:36.506898 [ 52.677677] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6892 20:15:36.515482 [ 52.685860] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6893 20:15:36.523846 [ 52.694033] softirqs last disabled at (0): [<0000000000000000>] 0x0
6894 20:15:36.526516 [ 52.700295] ---[ end trace e9d429f0efe2b3e5 ]---
6895 20:15:36.531542 [ 52.704911] lkdtm: Saturation detected: still saturated
6896 20:15:36.560312 # [ 52.256201] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6897 20:15:36.566257 # [ 52.265605] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6898 20:15:36.567614
6899 20:15:36.572185 # [ 52.294464] ------------[ cut here ]------------
6900 20:15:36.576112 # [ 52.321284] refcount_t: saturated; leaking memory.
6901 20:15:36.584749 # [ 52.348267] WARNING: CPU: 0 PID: 2378 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6902 20:15:36.585363
6903 20:15:36.598127 # [ 52.378941] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6904 20:15:36.605218 # [ 52.413452] CPU: 0 PID: 2378 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6905 20:15:36.611659 # [ 52.443412] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6906 20:15:36.616950 # [ 52.471471] RIP: 0010:refcount_warn_saturate+0x97/0x110
6907 20:15:36.636996 # [ 52.484413] Code: 01 01 e8 33 97 95 00 0f 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64 8f c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64
6908 20:15:36.641008 # [ 52.503170] RSP: 0018:ffffb5048405fe38 EFLAGS: 00010282
6909 20:15:36.648429 # [ 52.508420] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6910 20:15:36.655498 # [ 52.515561] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
6911 20:15:36.663238 # [ 52.522732] RBP: ffffffff8f6b3950 R08: 0000000000000000 R09: 0000000000000000
6912 20:15:36.677578 # [ 52.529875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[ 52.828071] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6913 20:15:36.677670 000000000020
6914 20:15:36.684125 # [ 52.537039] R13: ffffb5048405ff10 R14: ffffb5048405ff10 R15: ffff9a1dc3c15000
6915 20:15:36.684704
6916 20:15:36.692797 # [ 52.544182] FS: 00007f16208e7580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
6917 20:15:36.704757 # [ 52.552302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 52.854715] lkdtm: attempting bad refcount_add_not_zero() from saturated
6918 20:15:36.705425
6919 20:15:36.706111 033
6920 20:15:36.712578 # [ 52.558060] CR2: 00007f16206e7000 CR3: 00000001056f2000 CR4: 00000000001506f0
6921 20:15:36.714504
6922 20:15:36.715812 # [ 52.565248] Call Trace:
6923 20:15:36.721110 # [ 52.567734] __refcount_add_not_zero.constprop.0+0x2a/0x35
6924 20:15:36.726785 # [ 52.573291] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6925 20:15:36.731929 # [ [ 52.883629] ------------[ cut here ]------------
6926 20:15:36.735826 52.579027] direct_entry.cold+0x2c/0x38
6927 20:15:36.740346 # [ 52.583004] full_proxy_write+0x56/0x80
6928 20:15:36.742905 # [ 52.586886] vfs_write+0xea/0x3a0
6929 20:15:36.746703 # [ 52.590301] ksys_write+0x68/0xf0
6930 20:15:36.750091 # [ 52.593706] do_syscall_64+0x33/0x40
6931 20:15:36.758597 # [ 52.597350] entry_SYSCALL_64_after_hwfr[ 52.910425] refcount_t: saturated; leaking memory.
6932 20:15:36.759845 ame+0x61/0xc6
6933 20:15:36.763721 # [ 52.602494] RIP: 0033:0x7f16207f4833
6934 20:15:36.788878 # [ 52.606157] 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[ 52.937436] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6935 20:15:36.791614 28 48 89 54 24 18
6936 20:15:36.799003 # [ 52.624942] RSP: 002b:00007ffdc847e0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6937 20:15:36.806038 # [ 52.632582] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f16207f4833
6938 20:15:36.823856 # [ 52.639745] RDX: 0000000000000020 RSI: 00007f16206e7000 RD[ 52.968025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
6939 20:15:36.824135
6940 20:15:36.825742 I: 0000000000000001
6941 20:15:36.826358
6942 20:15:36.833047 # [ 52.646967] RBP: 00007f16206e7000 R08: 00007f16206e6010 R09: 0000000000000000
6943 20:15:36.840654 # [ 52.654105] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6944 20:15:36.853735 # [ 52.661231] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 53.002631] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.164-cip24 #1
6945 20:15:36.854444
6946 20:15:36.855094 000000000020000
6947 20:15:36.858403 # [ 52.668362] irq event stamp: 0
6948 20:15:36.864943 # [ 52.671415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6949 20:15:36.866183
6950 20:15:36.874804 # [ 52.677677] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6951 20:15:36.882563 # [ 52.685860] softirqs last [ 53.032543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6952 20:15:36.887896 enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6953 20:15:36.894494 # [ 52.694033] softirqs last disabled at (0): [<0000000000000000>] 0x0
6954 20:15:36.899051 # [ 52.700295] ---[ end trace e9d429f0efe2b3e5 ]---
6955 20:15:36.904810 # [ 52.704911] lkdtm: Saturation detected: still saturated
6956 20:15:36.909402 #[ 53.060651] RIP: 0010:refcount_warn_saturate+0x97/0x110
6957 20:15:36.915063 REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6958 20:15:36.919820 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6959 20:15:36.924431 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6960 20:15:36.942820 [ 53.088040] Code: 01 01 e8 33 97 95 00 0f 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64 8f c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64
6961 20:15:36.944106
6962 20:15:36.949290 [ 53.121732] RSP: 0018:ffffb504840c7e38 EFLAGS: 00010282
6963 20:15:36.955060 [ 53.126957] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6964 20:15:36.963041 [ 53.134086] RDX: ffff9a1dead2c660 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
6965 20:15:36.969683 [ 53.141214] RBP: ffffffff8f6b3970 R08: 0000000000000000 R09: 0000000000000000
6966 20:15:36.976799 [ 53.148341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6967 20:15:36.983830 [ 53.155470] R13: ffffb504840c7f10 R14: ffffb504840c7f10 R15: ffff9a1dc3056000
6968 20:15:36.984538
6969 20:15:36.991643 [ 53.162598] FS: 00007f258a04a580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
6970 20:15:36.997690 [ 53.170680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6971 20:15:36.998851
6972 20:15:37.004698 [ 53.176420] CR2: 00007f2589e17000 CR3: 00000001058cc000 CR4: 00000000001506e0
6973 20:15:37.007306 [ 53.183547] Call Trace:
6974 20:15:37.013022 [ 53.186008] __refcount_add_not_zero.constprop.0+0x2a/0x35
6975 20:15:37.018321 [ 53.191493] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6976 20:15:37.019044
6977 20:15:37.022919 [ 53.197150] direct_entry.cold+0x2c/0x38
6978 20:15:37.025966 [ 53.201075] full_proxy_write+0x56/0x80
6979 20:15:37.030528 [ 53.204914] vfs_write+0xea/0x3a0
6980 20:15:37.032483 [ 53.208232] ksys_write+0x68/0xf0
6981 20:15:37.037022 [ 53.211552] do_syscall_64+0x33/0x40
6982 20:15:37.042197 [ 53.215130] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6983 20:15:37.044823 [ 53.220183] RIP: 0033:0x7f2589f24833
6984 20:15:37.063481 [ 53.223758] 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
6985 20:15:37.064203
6986 20:15:37.071413 [ 53.242502] RSP: 002b:00007ffd8d3ce798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6987 20:15:37.078698 [ 53.250064] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2589f24833
6988 20:15:37.085381 [ 53.257207] RDX: 0000000000000020 RSI: 00007f2589e17000 RDI: 0000000000000001
6989 20:15:37.092572 [ 53.264339] RBP: 00007f2589e17000 R08: 00007f2589e16010 R09: 0000000000000000
6990 20:15:37.099420 [ 53.271467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6991 20:15:37.100698
6992 20:15:37.107098 [ 53.278603] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6993 20:15:37.110414 [ 53.285742] irq event stamp: 0
6994 20:15:37.115992 [ 53.288801] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6995 20:15:37.124948 [ 53.295067] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6996 20:15:37.132776 [ 53.303237] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
6997 20:15:37.138782 [ 53.311405] softirqs last disabled at (0): [<0000000000000000>] 0x0
6998 20:15:37.145218 [ 53.317668] ---[ end trace e9d429f0efe2b3e6 ]---
6999 20:15:37.148495 [ 53.322284] lkdtm: Saturation detected: still saturated
7000 20:15:37.180974 # [ 52.828071] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7001 20:15:37.186756 # [ 52.854715] lkdtm: attempting bad refcount_add_not_zero() from saturated
7002 20:15:37.187035
7003 20:15:37.191414 # [ 52.883629] ------------[ cut here ]------------
7004 20:15:37.196563 # [ 52.910425] refcount_t: saturated; leaking memory.
7005 20:15:37.205074 # [ 52.937436] WARNING: CPU: 1 PID: 2410 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7006 20:15:37.218379 # [ 52.968025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7007 20:15:37.225973 # [ 53.002631] CPU: 1 PID: 2410 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7008 20:15:37.233872 # [ 53.032543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7009 20:15:37.237120 # [ 53.060651] RIP: 0010:refcount_warn_saturate+0x97/0x110
7010 20:15:37.256490 # [ 53.088040] Code: 01 01 e8 33 97 95 00 0f 0b e9 25 58 c4 00 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 64 8f c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64
7011 20:15:37.261747 # [ 53.121732] RSP: 0018:ffffb504840c7e38 EFLAGS: 00010282
7012 20:15:37.268349 # [ 53.126957] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7013 20:15:37.268999
7014 20:15:37.276774 # [ 53.134086] RDX: ffff9a1dead2c660 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
7015 20:15:37.282746 # [ 53.141214] RBP: ffffffff8f6b3970 R08: 0000000000000000 R09: 0000000000000000
7016 20:15:37.295770 # [ 53.148341] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[ 53.466070] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7017 20:15:37.298384 000000000020
7018 20:15:37.304515 # [ 53.155470] R13: ffffb504840c7f10 R14: ffffb504840c7f10 R15: ffff9a1dc3056000
7019 20:15:37.312840 # [ 53.162598] FS: 00007f258a04a580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
7020 20:15:37.324960 # [ 53.170680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050[ 53.474810] lkdtm: attempting bad refcount_dec_and_test() from saturated
7021 20:15:37.325627 033
7022 20:15:37.332865 # [ 53.176420] CR2: 00007f2589e17000 CR3: 00000001058cc000 CR4: 00000000001506e0
7023 20:15:37.335363 # [ 53.183547] Call Trace:
7024 20:15:37.340858 # [ 53.186008] __refcount_add_not_zero.constprop.0+0x2a/0x35
7025 20:15:37.346542 # [ 53.191493] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7026 20:15:37.347183
7027 20:15:37.352172 # [ [ 53.503716] ------------[ cut here ]------------
7028 20:15:37.355391 53.197150] direct_entry.cold+0x2c/0x38
7029 20:15:37.359981 # [ 53.201075] full_proxy_write+0x56/0x80
7030 20:15:37.363402 # [ 53.204914] vfs_write+0xea/0x3a0
7031 20:15:37.366649 # [ 53.208232] ksys_write+0x68/0xf0
7032 20:15:37.370496 # [ 53.211552] do_syscall_64+0x33/0x40
7033 20:15:37.378490 # [ 53.215130] entry_SYSCALL_64_after_hwfr[ 53.530514] refcount_t: underflow; use-after-free.
7034 20:15:37.379714 ame+0x61/0xc6
7035 20:15:37.380432
7036 20:15:37.383850 # [ 53.220183] RIP: 0033:0x7f2589f24833
7037 20:15:37.409542 # [ 53.223758] 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[ 53.557526] WARNING: CPU: 1 PID: 2445 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7038 20:15:37.411475 28 48 89 54 24 18
7039 20:15:37.419199 # [ 53.242502] RSP: 002b:00007ffd8d3ce798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7040 20:15:37.427540 # [ 53.250064] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2589f24833
7041 20:15:37.443686 # [ 53.257207] RDX: 0000000000000020 RSI: 00007f2589e17000 RD[ 53.588108] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7042 20:15:37.444942
7043 20:15:37.446827 I: 0000000000000001
7044 20:15:37.452657 # [ 53.264339] RBP: 00007f2589e17000 R08: 00007f2589e16010 R09: 0000000000000000
7045 20:15:37.453365
7046 20:15:37.460417 # [ 53.271467] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7047 20:15:37.473741 # [ 53.278603] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 53.622722] CPU: 1 PID: 2445 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7048 20:15:37.475073 000000000020000
7049 20:15:37.479010 # [ 53.285742] irq event stamp: 0
7050 20:15:37.484917 # [ 53.288801] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7051 20:15:37.492752 # [ 53.295067] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7052 20:15:37.494075
7053 20:15:37.502502 # [ 53.303237] softirqs last [ 53.652631] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7054 20:15:37.507489 enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7055 20:15:37.514518 # [ 53.311405] softirqs last disabled at (0): [<0000000000000000>] 0x0
7056 20:15:37.519602 # [ 53.317668] ---[ end trace e9d429f0efe2b3e6 ]---
7057 20:15:37.523929 # [ 53.322284] lkdtm: Saturation detected: still saturated
7058 20:15:37.524636
7059 20:15:37.530453 #[ 53.680732] RIP: 0010:refcount_warn_saturate+0xba/0x110
7060 20:15:37.534265 REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7061 20:15:37.539501 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7062 20:15:37.544527 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7063 20:15:37.563153 [ 53.708117] Code: 01 01 e8 10 97 95 00 0f 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64 8f c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b e9 df 57 c4 00 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
7064 20:15:37.568426 [ 53.741810] RSP: 0018:ffffb5048412fe40 EFLAGS: 00010286
7065 20:15:37.576157 [ 53.747032] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7066 20:15:37.582695 [ 53.754161] RDX: ffff9a1dead2c660 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
7067 20:15:37.589289 [ 53.761289] RBP: ffffffff8f6b3990 R08: 0000000000000000 R09: 0000000000000000
7068 20:15:37.589920
7069 20:15:37.597020 [ 53.768418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7070 20:15:37.604143 [ 53.775545] R13: ffffb5048412ff10 R14: ffffb5048412ff10 R15: ffff9a1dc3e6a000
7071 20:15:37.613154 [ 53.782675] FS: 00007f4de30b7580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
7072 20:15:37.617700 [ 53.790756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7073 20:15:37.618418
7074 20:15:37.624696 [ 53.796496] CR2: 00007f4de2eb7000 CR3: 0000000103304000 CR4: 00000000001506e0
7075 20:15:37.627974 [ 53.803624] Call Trace:
7076 20:15:37.632957 [ 53.806079] __refcount_sub_and_test.constprop.0+0x3c/0x50
7077 20:15:37.638291 [ 53.811563] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7078 20:15:37.642331 [ 53.817222] direct_entry.cold+0x2c/0x38
7079 20:15:37.646794 [ 53.821146] full_proxy_write+0x56/0x80
7080 20:15:37.649208 [ 53.824983] vfs_write+0xea/0x3a0
7081 20:15:37.649911
7082 20:15:37.653104 [ 53.828299] ksys_write+0x68/0xf0
7083 20:15:37.656396 [ 53.831617] do_syscall_64+0x33/0x40
7084 20:15:37.658372
7085 20:15:37.661695 [ 53.835193] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7086 20:15:37.664772 [ 53.840243] RIP: 0033:0x7f4de2fc4833
7087 20:15:37.685053 [ 53.843828] 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
7088 20:15:37.691711 [ 53.862574] RSP: 002b:00007fff33957968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7089 20:15:37.698608 [ 53.870142] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4de2fc4833
7090 20:15:37.705644 [ 53.877270] RDX: 0000000000000020 RSI: 00007f4de2eb7000 RDI: 0000000000000001
7091 20:15:37.712811 [ 53.884398] RBP: 00007f4de2eb7000 R08: 00007f4de2eb6010 R09: 0000000000000000
7092 20:15:37.713522
7093 20:15:37.720589 [ 53.891527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7094 20:15:37.727745 [ 53.898655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7095 20:15:37.729741 [ 53.905791] irq event stamp: 0
7096 20:15:37.737464 [ 53.908849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7097 20:15:37.744665 [ 53.915114] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7098 20:15:37.752921 [ 53.923285] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7099 20:15:37.758794 [ 53.931452] softirqs last disabled at (0): [<0000000000000000>] 0x0
7100 20:15:37.763379 [ 53.937714] ---[ end trace e9d429f0efe2b3e7 ]---
7101 20:15:37.768513 [ 53.942329] lkdtm: Saturation detected: still saturated
7102 20:15:37.799959 # [ 53.466070] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7103 20:15:37.807821 # [ 53.474810] lkdtm: attempting bad refcount_dec_and_test() from saturated
7104 20:15:37.811020 # [ 53.503716] ------------[ cut here ]------------
7105 20:15:37.816815 # [ 53.530514] refcount_t: underflow; use-after-free.
7106 20:15:37.825096 # [ 53.557526] WARNING: CPU: 1 PID: 2445 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7107 20:15:37.837185 # [ 53.588108] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7108 20:15:37.845030 # [ 53.622722] CPU: 1 PID: 2445 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7109 20:15:37.852074 # [ 53.652631] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7110 20:15:37.857004 # [ 53.680732] RIP: 0010:refcount_warn_saturate+0xba/0x110
7111 20:15:37.876057 # [ 53.708117] Code: 01 01 e8 10 97 95 00 0f 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64 8f c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b e9 df 57 c4 00 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
7112 20:15:37.881267 # [ 53.741810] RSP: 0018:ffffb5048412fe40 EFLAGS: 00010286
7113 20:15:37.888256 # [ 53.747032] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7114 20:15:37.895483 # [ 53.754161] RDX: ffff9a1dead2c660 RSI: ffff9a1dead1bf70 RDI: ffff9a1dead1bf70
7115 20:15:37.903269 # [ 53.761289] RBP: ffffffff8f6b3990 R08: 0000000000000000 R09: 0000000000000000
7116 20:15:37.914446 # [ 53.768418] R10: 00000000ffffe000 R11: 3fffffffffffffff[ 54.076194] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7117 20:15:37.917071 R12: 0000000000000020
7118 20:15:37.924294 # [ 53.775545] R13: ffffb5048412ff10 R14: ffffb5048412ff10 R15: ffff9a1dc3e6a000
7119 20:15:37.932742 # [ 53.782675] FS: 00007f4de30b7580(0000) GS:ffff9a1dead00000(0000) knlGS:0000000000000000
7120 20:15:37.943415 # [ 53.790756] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 54.093496] lkdtm: attempting bad refcount_sub_and_test() from saturated
7121 20:15:37.945970 0000080050033
7122 20:15:37.952532 # [ 53.796496] CR2: 00007f4de2eb7000 CR3: 0000000103304000 CR4: 00000000001506e0
7123 20:15:37.954619 # [ 53.803624] Call Trace:
7124 20:15:37.956396
7125 20:15:37.960783 # [ 53.806079] __refcount_sub_and_test.constprop.0+0x3c/0x50
7126 20:15:37.970510 # [ 53.811563] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0[ 54.122371] ------------[ cut here ]------------
7127 20:15:37.971121 x76
7128 20:15:37.976389 # [ 53.817222] direct_entry.cold+0x2c/0x38
7129 20:15:37.979668 # [ 53.821146] full_proxy_write+0x56/0x80
7130 20:15:37.982854 # [ 53.824983] vfs_write+0xea/0x3a0
7131 20:15:37.986015 # [ 53.828299] ksys_write+0x68/0xf0
7132 20:15:37.989411 # [ 53.831617] do_syscall_64+0x33/0x40
7133 20:15:37.997673 # [ 53.835193] entry_SYSCALL_64_[ 54.149191] refcount_t: underflow; use-after-free.
7134 20:15:37.999605 after_hwframe+0x61/0xc6
7135 20:15:38.000290
7136 20:15:38.004015 # [ 53.840243] RIP: 0033:0x7f4de2fc4833
7137 20:15:38.028134 # [ 53.843828] 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 0[ 54.176190] WARNING: CPU: 0 PID: 2480 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7138 20:15:38.030789 0 48 83 ec 28 48 89 54 24 18
7139 20:15:38.039160 # [ 53.862574] RSP: 002b:00007fff33957968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7140 20:15:38.045648 # [ 53.870142] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4de2fc4833
7141 20:15:38.062627 # [ 53.877270] RDX: 0000000000000020 RSI: 00007f4de[ 54.206848] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7142 20:15:38.065731 2eb7000 RDI: 0000000000000001
7143 20:15:38.072336 # [ 53.884398] RBP: 00007f4de2eb7000 R08: 00007f4de2eb6010 R09: 0000000000000000
7144 20:15:38.072870
7145 20:15:38.080201 # [ 53.891527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7146 20:15:38.092660 # [ 53.898655] R13: 0000000000000001 R14: 0000000000020[ 54.241420] CPU: 0 PID: 2480 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7147 20:15:38.094676 000 R15: 0000000000020000
7148 20:15:38.098759 # [ 53.905791] irq event stamp: 0
7149 20:15:38.104761 # [ 53.908849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7150 20:15:38.113022 # [ 53.915114] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7151 20:15:38.120813 # [ 53.923285] softi[ 54.271326] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7152 20:15:38.127380 rqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7153 20:15:38.133870 # [ 53.931452] softirqs last disabled at (0): [<0000000000000000>] 0x0
7154 20:15:38.138379 # [ 53.937714] ---[ end trace e9d429f0efe2b3e7 ]---
7155 20:15:38.148336 # [ 53.942329] lkdtm: Saturation detected: still sa[ 54.299408] RIP: 0010:refcount_warn_saturate+0xba/0x110
7156 20:15:38.148839 turated
7157 20:15:38.156172 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7158 20:15:38.161147 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7159 20:15:38.161740
7160 20:15:38.167768 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7161 20:15:38.184674 [ 54.326763] Code: 01 01 e8 10 97 95 00 0f 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64 8f c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b e9 df 57 c4 00 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
7162 20:15:38.190700 [ 54.363535] RSP: 0018:ffffb504841b7e40 EFLAGS: 00010286
7163 20:15:38.197225 [ 54.368779] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7164 20:15:38.204506 [ 54.375927] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
7165 20:15:38.211530 [ 54.383071] RBP: ffffffff8f6b39b0 R08: 0000000000000000 R09: 0000000000000000
7166 20:15:38.218765 [ 54.390213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7167 20:15:38.219401
7168 20:15:38.226007 [ 54.397360] R13: ffffb504841b7f10 R14: ffffb504841b7f10 R15: ffff9a1dc3df1000
7169 20:15:38.233826 [ 54.404514] FS: 00007fba09701580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
7170 20:15:38.239733 [ 54.412612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7171 20:15:38.246787 [ 54.418379] CR2: 00007fba094cf000 CR3: 000000010304a000 CR4: 00000000001506f0
7172 20:15:38.247452
7173 20:15:38.249386 [ 54.425522] Call Trace:
7174 20:15:38.254474 [ 54.428035] __refcount_sub_and_test.constprop.0+0x3c/0x50
7175 20:15:38.255744
7176 20:15:38.260305 [ 54.433543] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7177 20:15:38.264788 [ 54.439230] direct_entry.cold+0x2c/0x38
7178 20:15:38.267929 [ 54.443180] full_proxy_write+0x56/0x80
7179 20:15:38.268231
7180 20:15:38.271299 [ 54.447061] vfs_write+0xea/0x3a0
7181 20:15:38.275086 [ 54.450394] ksys_write+0x68/0xf0
7182 20:15:38.278556 [ 54.453768] do_syscall_64+0x33/0x40
7183 20:15:38.284134 [ 54.457358] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7184 20:15:38.287366 [ 54.462435] RIP: 0033:0x7fba095dc833
7185 20:15:38.306406 [ 54.466051] 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
7186 20:15:38.313484 [ 54.484892] RSP: 002b:00007ffc1d22fb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7187 20:15:38.320738 [ 54.492485] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fba095dc833
7188 20:15:38.328481 [ 54.499687] RDX: 0000000000000020 RSI: 00007fba094cf000 RDI: 0000000000000001
7189 20:15:38.335132 [ 54.506882] RBP: 00007fba094cf000 R08: 00007fba094ce010 R09: 0000000000000000
7190 20:15:38.342795 [ 54.514073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7191 20:15:38.350549 [ 54.521270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7192 20:15:38.353122 [ 54.528481] irq event stamp: 0
7193 20:15:38.359620 [ 54.531582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7194 20:15:38.367478 [ 54.537900] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7195 20:15:38.375780 [ 54.546188] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7196 20:15:38.381630 [ 54.554479] softirqs last disabled at (0): [<0000000000000000>] 0x0
7197 20:15:38.386851 [ 54.560858] ---[ end trace e9d429f0efe2b3e8 ]---
7198 20:15:38.392098 [ 54.565514] lkdtm: Saturation detected: still saturated
7199 20:15:38.430612 # [ 54.076194] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7200 20:15:38.430903
7201 20:15:38.438395 # [ 54.093496] lkdtm: attempting bad refcount_sub_and_test() from saturated
7202 20:15:38.442307 # [ 54.122371] ------------[ cut here ]------------
7203 20:15:38.447444 # [ 54.149191] refcount_t: underflow; use-after-free.
7204 20:15:38.457034 # [ 54.176190] WARNING: CPU: 0 PID: 2480 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7205 20:15:38.468627 # [ 54.206848] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
7206 20:15:38.476926 # [ 54.241420] CPU: 0 PID: 2480 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7207 20:15:38.482116 # [ 54.271326] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7208 20:15:38.487492 # [ 54.299408] RIP: 0010:refcount_warn_saturate+0xba/0x110
7209 20:15:38.506999 # [ 54.326763] Code: 01 01 e8 10 97 95 00 0f 0b e9 02 58 c4 00 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 64 8f c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b e9 df 57 c4 00 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
7210 20:15:38.511599 # [ 54.363535] RSP: 0018:ffffb504841b7e40 EFLAGS: 00010286
7211 20:15:38.518762 # [ 54.368779] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7212 20:15:38.519402
7213 20:15:38.526611 # [ 54.375927] RDX: ffff9a1deac2c660 RSI: ffff9a1deac1bf70 RDI: ffff9a1deac1bf70
7214 20:15:38.533503 # [ 54.383071] RBP: ffffffff8f6b39b0 R08: 0000000000000000 R09: 0000000000000000
7215 20:15:38.541975 # [ 54.390213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7216 20:15:38.548399 # [ 54.397360] R13: ffffb504841b7f10 R14: ffffb504841b7f10 R15: ffff9a1dc3df1000
7217 20:15:38.558113 # [ 54.404514] FS: 00007fba09701580(0000) GS:ffff9a1deac00000(0000) knlGS:0000000000000000
7218 20:15:38.562126 # [ 54.412612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7219 20:15:38.569334 # [ 54.418379] CR2: 00007fba094cf000 CR3: 000000010304a000 CR4: 00000000001506f0
7220 20:15:38.571350
7221 20:15:38.572578 # [ 54.425522] Call Trace:
7222 20:15:38.577718 # [ 54.428035] __refcount_sub_and_test.constprop.0+0x3c/0x50
7223 20:15:38.583534 # [ 54.433543] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7224 20:15:38.587524 # [ 54.439230] direct_entry.cold+0x2c/0x38
7225 20:15:38.591245 # [ 54.443180] full_proxy_write+0x56/0x80
7226 20:15:38.595697 # [ 54.447061] vfs_write+0xea/0x3a0
7227 20:15:38.598985 # [ 54.450394] ksys_write+0x68/0xf0
7228 20:15:38.602239 # [ 54.453768] do_syscall_64+0x33/0x40
7229 20:15:38.608072 # [ 54.457358] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7230 20:15:38.611421 # [ 54.462435] RIP: 0033:0x7fba095dc833
7231 20:15:38.635952 # [ 54.466051] 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 [ 54.798351] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7232 20:15:38.636622 ec 28 48 89 54 24 18
7233 20:15:38.644146 # [ 54.484892] RSP: 002b:00007ffc1d22fb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7234 20:15:38.651813 # [ 54.492485] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fba095dc833
7235 20:15:38.662926 # [ 54.499687] RDX: 0000000000000020 RSI: 00007fba094cf000 [ 54.813082] lkdtm: attempting good copy_to_user of correct size
7236 20:15:38.664177 RDI: 0000000000000001
7237 20:15:38.664627
7238 20:15:38.671785 # [ 54.506882] RBP: 00007fba094cf000 R08: 00007fba094ce010 R09: 0000000000000000
7239 20:15:38.680140 # [ 54.514073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7240 20:15:38.690619 # [ 54.521270] R13: 0000000000000001 R14: 0000000000020000 R15:[ 54.841200] lkdtm: attempting bad copy_to_user of too large size
7241 20:15:38.691935 0000000000020000
7242 20:15:38.695796 # [ 54.528481] irq event stamp: 0
7243 20:15:38.701675 # [ 54.531582] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7244 20:15:38.711850 # [ 54.537900] hardirqs last disabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7245 20:15:38.718887 # [ 54.546188] softirqs last enabled at (0): [<ffffffff8dd00cb4>] copy_process+0x664/0x1cb0
7246 20:15:38.724702 # [ 54.554479] softirqs last disabled at (0): [<0000000000000000>] 0x0
7247 20:15:38.725981
7248 20:15:38.730042 # [ 54.560858] ---[ end trace e9d429f0efe2b3e8 ]---
7249 20:15:38.737096 # [ 54.565514] lkdtm: Saturation detected: still saturated
7250 20:15:38.745064 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7251 20:15:38.747677 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7252 20:15:38.750871 # selftests: lkdtm: REFCOUNT_TIMING.sh
7253 20:15:38.754709 # Skipping REFCOUNT_TIMING: timing only
7254 20:15:38.759109 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7255 20:15:38.762310 # selftests: lkdtm: ATOMIC_TIMING.sh
7256 20:15:38.765646 # Skipping ATOMIC_TIMING: timing only
7257 20:15:38.769715 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7258 20:15:38.773927 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7259 20:15:38.779686 # [ 54.798351] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7260 20:15:38.780891
7261 20:15:38.786713 # [ 54.813082] lkdtm: attempting good copy_to_user of correct size
7262 20:15:38.791781 # [ 54.841200] lkdtm: attempting bad copy_to_user of too large size
7263 20:15:38.792418
7264 20:15:38.797752 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7265 20:15:38.802393 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7266 20:15:38.806445 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7267 20:15:38.832253 [ 55.004804] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7268 20:15:38.839389 [ 55.010995] lkdtm: attempting good copy_from_user of correct size
7269 20:15:38.844734 [ 55.017122] lkdtm: attempting bad copy_from_user of too large size
7270 20:15:38.874220 # [ 55.004804] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7271 20:15:38.881348 # [ 55.010995] lkdtm: attempting good copy_from_user of correct size
7272 20:15:38.886721 # [ 55.017122] lkdtm: attempting bad copy_from_user of too large size
7273 20:15:38.892253 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7274 20:15:38.896952 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7275 20:15:38.901519 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7276 20:15:38.901794
7277 20:15:38.971968 [ 55.143986] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7278 20:15:38.977759 [ 55.150463] lkdtm: attempting good copy_to_user inside whitelist
7279 20:15:38.983795 [ 55.156506] lkdtm: attempting bad copy_to_user outside whitelist
7280 20:15:38.984075
7281 20:15:39.015353 # [ 55.143986] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7282 20:15:39.021287 # [ 55.150463] lkdtm: attempting good copy_to_user inside whitelist
7283 20:15:39.027086 # [ 55.156506] lkdtm: attempting bad copy_to_user outside whitelist
7284 20:15:39.032467 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7285 20:15:39.038171 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7286 20:15:39.042671 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7287 20:15:39.124623 [ 55.297100] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7288 20:15:39.131603 [ 55.303727] lkdtm: attempting good copy_from_user inside whitelist
7289 20:15:39.137451 [ 55.309949] lkdtm: attempting bad copy_from_user outside whitelist
7290 20:15:39.171255 # [ 55.297100] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7291 20:15:39.177798 # [ 55.303727] lkdtm: attempting good copy_from_user inside whitelist
7292 20:15:39.184393 # [ 55.309949] lkdtm: attempting bad copy_from_user outside whitelist
7293 20:15:39.188820 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7294 20:15:39.190026
7295 20:15:39.195235 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7296 20:15:39.199577 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7297 20:15:39.263157 [ 55.435561] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7298 20:15:39.268837 [ 55.441750] lkdtm: good_stack: ffffb504844ffe20-ffffb504844ffe40
7299 20:15:39.275200 [ 55.447787] lkdtm: bad_stack : ffffb504844ffda8-ffffb504844ffdc8
7300 20:15:39.280978 [ 55.453808] lkdtm: attempting good copy_to_user of local stack
7301 20:15:39.287045 [ 55.459648] lkdtm: attempting bad copy_to_user of distant stack
7302 20:15:39.315161 # [ 55.435561] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7303 20:15:39.315757
7304 20:15:39.322386 # [ 55.441750] lkdtm: good_stack: ffffb504844ffe20-ffffb504844ffe40
7305 20:15:39.328385 # [ 55.447787] lkdtm: bad_stack : ffffb504844ffda8-ffffb504844ffdc8
7306 20:15:39.334295 # [ 55.453808] lkdtm: attempting good copy_to_user of local stack
7307 20:15:39.341441 # [ 55.459648] lkdtm: attempting bad copy_to_user of distant stack
7308 20:15:39.345359 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7309 20:15:39.351038 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7310 20:15:39.355348 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7311 20:15:39.413288 [ 55.585624] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7312 20:15:39.419124 [ 55.591981] lkdtm: good_stack: ffffb5048458fe20-ffffb5048458fe40
7313 20:15:39.419851
7314 20:15:39.424945 [ 55.597986] lkdtm: bad_stack : ffffb5048458fda8-ffffb5048458fdc8
7315 20:15:39.431091 [ 55.604035] lkdtm: attempting good copy_from_user of local stack
7316 20:15:39.437507 [ 55.610045] lkdtm: attempting bad copy_from_user of distant stack
7317 20:15:39.468101 # [ 55.585624] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7318 20:15:39.473141 # [ 55.591981] lkdtm: good_stack: ffffb5048458fe20-ffffb5048458fe40
7319 20:15:39.479691 # [ 55.597986] lkdtm: bad_stack : ffffb5048458fda8-ffffb5048458fdc8
7320 20:15:39.485637 # [ 55.604035] lkdtm: attempting good copy_from_user of local stack
7321 20:15:39.492277 # [ 55.610045] lkdtm: attempting bad copy_from_user of distant stack
7322 20:15:39.496978 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7323 20:15:39.503499 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7324 20:15:39.507374 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7325 20:15:39.567765 [ 55.740119] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7326 20:15:39.573554 [ 55.746139] lkdtm: good_stack: ffffb50484617e20-ffffb50484617e40
7327 20:15:39.579562 [ 55.752142] lkdtm: bad_stack : ffffb50484617ff8-ffffb50484618018
7328 20:15:39.585223 [ 55.758344] lkdtm: attempting good copy_to_user of local stack
7329 20:15:39.591427 [ 55.764389] lkdtm: attempting bad copy_to_user of distant stack
7330 20:15:39.596780 [ 55.770476] lkdtm: copy_to_user failed, but lacked Oops
7331 20:15:39.625903 # [ 55.740119] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7332 20:15:39.631720 # [ 55.746139] lkdtm: good_stack: ffffb50484617e20-ffffb50484617e40
7333 20:15:39.631997
7334 20:15:39.637680 # [ 55.752142] lkdtm: bad_stack : ffffb50484617ff8-ffffb50484618018
7335 20:15:39.638345
7336 20:15:39.643710 # [ 55.758344] lkdtm: attempting good copy_to_user of local stack
7337 20:15:39.649988 # [ 55.764389] lkdtm: attempting bad copy_to_user of distant stack
7338 20:15:39.655290 # [ 55.770476] lkdtm: copy_to_user failed, but lacked Oops
7339 20:15:39.660546 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7340 20:15:39.666211 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7341 20:15:39.669511 # selftests: lkdtm: USERCOPY_KERNEL.sh
7342 20:15:39.723141 [ 55.896221] lkdtm: Performing direct entry USERCOPY_KERNEL
7343 20:15:39.730435 [ 55.901722] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8f2d1450
7344 20:15:39.731075
7345 20:15:39.738361 [ 55.909500] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8dee3ab0
7346 20:15:39.743784 [ 55.916989] lkdtm: FAIL: survived bad copy_to_user()
7347 20:15:39.772705 # [ 55.896221] lkdtm: Performing direct entry USERCOPY_KERNEL
7348 20:15:39.780368 # [ 55.901722] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8f2d1450
7349 20:15:39.789666 # [ 55.909500] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8dee3ab0
7350 20:15:39.793450 # [ 55.916989] lkdtm: FAIL: survived bad copy_to_user()
7351 20:15:39.798597 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7352 20:15:39.802525 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7353 20:15:39.805962 # selftests: lkdtm: STACKLEAK_ERASING.sh
7354 20:15:39.880384 [ 56.053441] lkdtm: Performing direct entry STACKLEAK_ERASING
7355 20:15:39.888035 [ 56.059111] lkdtm: checking unused part of the thread stack (15928 bytes)...
7356 20:15:39.894456 [ 56.066193] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7357 20:15:39.900247 [ 56.073164] lkdtm: FAIL: the thread stack is NOT properly erased
7358 20:15:39.908685 [ 56.079173] CPU: 1 PID: 2845 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7359 20:15:39.915252 [ 56.086901] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7360 20:15:39.916606 [ 56.092809] Call Trace:
7361 20:15:39.920963 [ 56.095262] dump_stack+0x77/0x9b
7362 20:15:39.924316 [ 56.098573] lkdtm_STACKLEAK_ERASING+0x116/0x144
7363 20:15:39.928931 [ 56.103185] direct_entry.cold+0x2c/0x38
7364 20:15:39.932867 [ 56.107102] full_proxy_write+0x56/0x80
7365 20:15:39.935452 [ 56.110934] vfs_write+0xea/0x3a0
7366 20:15:39.938815 [ 56.114243] ksys_write+0x68/0xf0
7367 20:15:39.942052 [ 56.117554] do_syscall_64+0x33/0x40
7368 20:15:39.942731
7369 20:15:39.947660 [ 56.121124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7370 20:15:39.951384 [ 56.126167] RIP: 0033:0x7f1034b64833
7371 20:15:39.969781 [ 56.129738] 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
7372 20:15:39.977306 [ 56.148473] RSP: 002b:00007ffeffb20678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7373 20:15:39.984230 [ 56.156030] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1034b64833
7374 20:15:39.991323 [ 56.163150] RDX: 0000000000000012 RSI: 00007f1034a57000 RDI: 0000000000000001
7375 20:15:39.998946 [ 56.170272] RBP: 00007f1034a57000 R08: 00007f1034a56010 R09: 0000000000000000
7376 20:15:40.005936 [ 56.177393] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7377 20:15:40.013019 [ 56.184514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7378 20:15:40.041523 # [ 56.053441] lkdtm: Performing direct entry STACKLEAK_ERASING
7379 20:15:40.049951 # [ 56.059111] lkdtm: checking unused part of the thread stack (15928 bytes)...
7380 20:15:40.055408 # [ 56.066193] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7381 20:15:40.061714 # [ 56.073164] lkdtm: FAIL: the thread stack is NOT properly erased
7382 20:15:40.070084 # [ 56.079173] CPU: 1 PID: 2845 Comm: cat Tainted: G D W 5.10.164-cip24 #1
7383 20:15:40.075588 # [ 56.086901] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7384 20:15:40.078780 # [ 56.092809] Call Trace:
7385 20:15:40.081928 # [ 56.095262] dump_stack+0x77/0x9b
7386 20:15:40.087039 # [ 56.098573] lkdtm_STACKLEAK_ERASING+0x116/0x144
7387 20:15:40.090784 # [ 56.103185] direct_entry.cold+0x2c/0x38
7388 20:15:40.092732
7389 20:15:40.094859 # [ 56.107102] full_proxy_write+0x56/0x80
7390 20:15:40.097948 # [ 56.110934] vfs_write+0xea/0x3a0
7391 20:15:40.102485 # [ 56.114243] ksys_write+0x68/0xf0
7392 20:15:40.105666 # [ 56.117554] do_syscall_64+0x33/0x40
7393 20:15:40.110296 # [ 56.121124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7394 20:15:40.114003 # [ 56.126167] RIP: 0033:0x7f1034b64833
7395 20:15:40.132984 # [ 56.129738] 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
7396 20:15:40.140764 # [ 56.148473] RSP: 002b:00007ffeffb20678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7397 20:15:40.148024 # [ 56.156030] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1034b64833
7398 20:15:40.157695 # [ 56.163150] RDX: 0000000000000012 RS[ 56.317588] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7399 20:15:40.162179 I: 00007f1034a57000 RDI: 0000000000000001
7400 20:15:40.169227 # [ 56.170272] RBP: 00007f1034a57000 R08: 00007f1034a56010 R09: 0000000000000000
7401 20:15:40.175600 # [ 56.177393] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7402 20:15:40.184474 # [ 56.184514] R13: 0000000000000001 R14: 0[ 56.336056] lkdtm: Calling matched prototype ...
7403 20:15:40.187167 000000000020000 R15: 0000000000020000
7404 20:15:40.187441
7405 20:15:40.196112 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7406 20:15:40.201408 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7407 20:15:40.204497 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7408 20:15:40.208844 [ 56.362878] lkdtm: Calling mismatched prototype ...
7409 20:15:40.216027 [ 56.387817] lkdtm: Fail: survived mismatched prototype function call!
7410 20:15:40.244018 # [ 56.317588] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7411 20:15:40.249291 # [ 56.336056] lkdtm: Calling matched prototype ...
7412 20:15:40.253870 # [ 56.362878] lkdtm: Calling mismatched prototype ...
7413 20:15:40.260814 # [ 56.387817] lkdtm: Fail: survived mismatched prototype function call!
7414 20:15:40.266176 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7415 20:15:40.270456 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7416 20:15:40.775159 lkdtm_PANIC_sh skip
7417 20:15:40.776462 lkdtm_BUG_sh pass
7418 20:15:40.779053 lkdtm_WARNING_sh pass
7419 20:15:40.781530 lkdtm_WARNING_MESSAGE_sh pass
7420 20:15:40.783972 lkdtm_EXCEPTION_sh pass
7421 20:15:40.785370 lkdtm_LOOP_sh skip
7422 20:15:40.787234 lkdtm_EXHAUST_STACK_sh skip
7423 20:15:40.789830 lkdtm_CORRUPT_STACK_sh skip
7424 20:15:40.793704 lkdtm_CORRUPT_STACK_STRONG_sh skip
7425 20:15:40.796468 lkdtm_CORRUPT_LIST_ADD_sh fail
7426 20:15:40.799020 lkdtm_CORRUPT_LIST_DEL_sh fail
7427 20:15:40.802308 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7428 20:15:40.806007 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7429 20:15:40.808105 lkdtm_UNSET_SMEP_sh pass
7430 20:15:40.809996 lkdtm_DOUBLE_FAULT_sh skip
7431 20:15:40.811437
7432 20:15:40.813073 lkdtm_CORRUPT_PAC_sh skip
7433 20:15:40.816293 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7434 20:15:40.819481 lkdtm_OVERWRITE_ALLOCATION_sh skip
7435 20:15:40.822755 lkdtm_WRITE_AFTER_FREE_sh skip
7436 20:15:40.825352 lkdtm_READ_AFTER_FREE_sh fail
7437 20:15:40.828545 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7438 20:15:40.831747 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7439 20:15:40.834488 lkdtm_SLAB_FREE_DOUBLE_sh fail
7440 20:15:40.837073 lkdtm_SLAB_FREE_CROSS_sh fail
7441 20:15:40.839642 lkdtm_SLAB_FREE_PAGE_sh fail
7442 20:15:40.841654 lkdtm_SOFTLOCKUP_sh skip
7443 20:15:40.843749 lkdtm_HARDLOCKUP_sh skip
7444 20:15:40.846090 lkdtm_SPINLOCKUP_sh skip
7445 20:15:40.848863 lkdtm_HUNG_TASK_sh skip
7446 20:15:40.850820 lkdtm_EXEC_DATA_sh pass
7447 20:15:40.852731 lkdtm_EXEC_STACK_sh pass
7448 20:15:40.856091 lkdtm_EXEC_KMALLOC_sh pass
7449 20:15:40.858744 lkdtm_EXEC_VMALLOC_sh pass
7450 20:15:40.860177 lkdtm_EXEC_RODATA_sh pass
7451 20:15:40.862754 lkdtm_EXEC_USERSPACE_sh pass
7452 20:15:40.864662 lkdtm_EXEC_NULL_sh pass
7453 20:15:40.864930
7454 20:15:40.869084 lkdtm_ACCESS_USERSPACE_sh fail
7455 20:15:40.869749 lkdtm_ACCESS_NULL_sh pass
7456 20:15:40.872440 lkdtm_WRITE_RO_sh pass
7457 20:15:40.875054 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7458 20:15:40.876961 lkdtm_WRITE_KERN_sh pass
7459 20:15:40.880606 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7460 20:15:40.883719 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7461 20:15:40.887235 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7462 20:15:40.888343
7463 20:15:40.892988 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7464 20:15:40.894549 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7465 20:15:40.897967 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7466 20:15:40.902506 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7467 20:15:40.906358 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7468 20:15:40.908311 lkdtm_REFCOUNT_INC_ZERO_sh pass
7469 20:15:40.910891 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7470 20:15:40.912740
7471 20:15:40.914712 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7472 20:15:40.915399
7473 20:15:40.918140 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7474 20:15:40.921042 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7475 20:15:40.926336 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7476 20:15:40.930804 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7477 20:15:40.933366 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7478 20:15:40.934677
7479 20:15:40.938570 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7480 20:15:40.941767 lkdtm_REFCOUNT_TIMING_sh skip
7481 20:15:40.943060 lkdtm_ATOMIC_TIMING_sh skip
7482 20:15:40.946394 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7483 20:15:40.949664 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7484 20:15:40.953065 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7485 20:15:40.956820 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7486 20:15:40.960043 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7487 20:15:40.960657
7488 20:15:40.964574 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7489 20:15:40.967855 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7490 20:15:40.969723 lkdtm_USERCOPY_KERNEL_sh fail
7491 20:15:40.972374 lkdtm_STACKLEAK_ERASING_sh fail
7492 20:15:40.972998
7493 20:15:40.975530 lkdtm_CFI_FORWARD_PROTO_sh fail
7494 20:15:40.980754 + ../../utils/send-to-lava.sh ./output/result.txt
7495 20:15:40.987467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7496 20:15:40.987753 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7498 20:15:40.993316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7499 20:15:40.993578 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7501 20:15:40.998522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7502 20:15:40.998778 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7504 20:15:40.999089
7505 20:15:41.003566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7506 20:15:41.003814 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7508 20:15:41.010634 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7509 20:15:41.010894 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7511 20:15:41.016599 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7513 20:15:41.017052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7514 20:15:41.023987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7515 20:15:41.024243 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7517 20:15:41.029311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7518 20:15:41.029559 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7520 20:15:41.034814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7521 20:15:41.035066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7523 20:15:41.043644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7524 20:15:41.043898 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7526 20:15:41.068460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7527 20:15:41.068745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7529 20:15:41.092171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7531 20:15:41.092446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7532 20:15:41.116129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7533 20:15:41.116408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7535 20:15:41.138844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7536 20:15:41.139124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7538 20:15:41.162989 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7539 20:15:41.163259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7541 20:15:41.189270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7542 20:15:41.189536 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7544 20:15:41.214896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7545 20:15:41.215183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7547 20:15:41.238042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7548 20:15:41.238315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7550 20:15:41.265456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7551 20:15:41.265729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7553 20:15:41.289508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7554 20:15:41.289766 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7556 20:15:41.313351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7557 20:15:41.313616 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7559 20:15:41.337284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7560 20:15:41.337560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7562 20:15:41.362411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7563 20:15:41.362673 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7565 20:15:41.386142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7566 20:15:41.386403 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7568 20:15:41.412868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7569 20:15:41.413144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7571 20:15:41.440007 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7572 20:15:41.440265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7574 20:15:41.464678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7575 20:15:41.464951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7577 20:15:41.495680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7578 20:15:41.495944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7580 20:15:41.533444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7581 20:15:41.533723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7583 20:15:41.563838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7584 20:15:41.564104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7586 20:15:41.610449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7587 20:15:41.610713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7589 20:15:41.646623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7591 20:15:41.646903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7592 20:15:41.671432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7593 20:15:41.671713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7595 20:15:41.671988
7596 20:15:41.696798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7597 20:15:41.697057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7599 20:15:41.722234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7600 20:15:41.722495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7602 20:15:41.755250 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7603 20:15:41.755544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7605 20:15:41.784619 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7606 20:15:41.784893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7608 20:15:41.809035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7609 20:15:41.809297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7611 20:15:41.839583 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7612 20:15:41.839850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7614 20:15:41.840074
7615 20:15:41.866367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7616 20:15:41.866637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7618 20:15:41.889972 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7619 20:15:41.890236 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7621 20:15:41.914160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7622 20:15:41.914418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7624 20:15:41.939845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7625 20:15:41.940109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7627 20:15:41.967314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7628 20:15:41.967586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7630 20:15:41.999106 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7632 20:15:41.999562 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7633 20:15:42.024091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7635 20:15:42.024421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7636 20:15:42.058025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7637 20:15:42.058315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7639 20:15:42.087114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7640 20:15:42.087382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7642 20:15:42.114188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7643 20:15:42.114444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7645 20:15:42.114666
7646 20:15:42.145449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7647 20:15:42.145714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7649 20:15:42.177460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7650 20:15:42.177729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7652 20:15:42.210398 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7653 20:15:42.210662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7655 20:15:42.238708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7656 20:15:42.238989 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7658 20:15:42.275033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7659 20:15:42.275297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7661 20:15:42.300708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7663 20:15:42.300966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7664 20:15:42.326020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7665 20:15:42.326289 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7667 20:15:42.326687
7668 20:15:42.352311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7669 20:15:42.352587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7671 20:15:42.377754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7672 20:15:42.378014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7674 20:15:42.408659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7675 20:15:42.408926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7677 20:15:42.434076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7678 20:15:42.434335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7680 20:15:42.457843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7681 20:15:42.458123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7683 20:15:42.458502
7684 20:15:42.484882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7685 20:15:42.485154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7687 20:15:42.520310 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7688 20:15:42.520578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7690 20:15:42.548122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7691 20:15:42.548387 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7693 20:15:42.548625
7694 20:15:42.580821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7695 20:15:42.581095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7697 20:15:42.622042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7698 20:15:42.622347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7700 20:15:42.647462 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7701 20:15:42.647719 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7703 20:15:42.672476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7704 20:15:42.672738 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7706 20:15:42.707026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7707 20:15:42.707288 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7709 20:15:42.736643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7710 20:15:42.736912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7712 20:15:42.774266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7713 20:15:42.774538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7715 20:15:42.810202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7716 20:15:42.810465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7718 20:15:42.834037 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7719 20:15:42.834315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7721 20:15:42.860715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7722 20:15:42.860992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7724 20:15:42.884933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7725 20:15:42.885205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7727 20:15:42.912936 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7728 20:15:42.913196 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7730 20:15:42.942755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7731 20:15:42.943043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7733 20:15:42.977850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7734 20:15:42.978140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7736 20:15:42.978513 + set +x
7737 20:15:42.983755 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8777926_1.5.2.3.5>
7738 20:15:42.984003 Received signal: <ENDRUN> 1_kselftest-lkdtm 8777926_1.5.2.3.5
7739 20:15:42.984077 Ending use of test pattern.
7740 20:15:42.984164 Ending test lava.1_kselftest-lkdtm (8777926_1.5.2.3.5), duration 42.27
7742 20:15:42.985867 ok: lava_test_shell seems to have completed
7743 20:15:42.986467 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_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
7744 20:15:42.986595 end: 3.1 lava-test-shell (duration 00:00:43) [common]
7745 20:15:42.986692 end: 3 lava-test-retry (duration 00:00:43) [common]
7746 20:15:42.986785 start: 4 finalize (timeout 00:08:10) [common]
7747 20:15:42.986917 start: 4.1 power-off (timeout 00:00:30) [common]
7748 20:15:42.987060 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
7749 20:15:43.007316 >> Command sent successfully.
7750 20:15:43.009598 Returned 0 in 0 seconds
7751 20:15:43.110556 end: 4.1 power-off (duration 00:00:00) [common]
7753 20:15:43.112287 start: 4.2 read-feedback (timeout 00:08:09) [common]
7755 20:15:43.114500 Listened to connection for namespace 'common' for up to 1s
7756 20:15:44.118041 Finalising connection for namespace 'common'
7757 20:15:44.118858 Disconnecting from shell: Finalise
7758 20:15:44.119464 / #
7759 20:15:44.221093 end: 4.2 read-feedback (duration 00:00:01) [common]
7760 20:15:44.222015 end: 4 finalize (duration 00:00:01) [common]
7761 20:15:44.223001 Cleaning after the job
7762 20:15:44.223700 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/ramdisk
7763 20:15:44.227544 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/kernel
7764 20:15:44.232900 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/nfsrootfs
7765 20:15:44.293657 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777926/tftp-deploy-2qdv3tru/modules
7766 20:15:44.294890 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8777926
7767 20:15:44.479830 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8777926
7768 20:15:44.480017 Job finished correctly