Boot log: asus-C433TA-AJ0005-rammus
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
1 11:35:55.881401 lava-dispatcher, installed at version: 2022.11
2 11:35:55.881593 start: 0 validate
3 11:35:55.881722 Start time: 2023-02-06 11:35:55.881715+00:00 (UTC)
4 11:35:55.881852 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:35:55.881980 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
6 11:35:55.898797 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:35:55.898955 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 11:35:55.913221 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:35:55.913369 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 11:35:55.915062 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:35:55.915181 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 11:35:55.926986 validate duration: 0.05
14 11:35:55.927257 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 11:35:55.927365 start: 1.1 download-retry (timeout 00:10:00) [common]
16 11:35:55.927456 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 11:35:55.927552 Not decompressing ramdisk as can be used compressed.
18 11:35:55.927789 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
19 11:35:55.927858 saving as /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/ramdisk/initrd.cpio.gz
20 11:35:55.927920 total size: 5432098 (5MB)
21 11:35:55.966034 progress 0% (0MB)
22 11:35:56.035153 progress 5% (0MB)
23 11:35:56.109805 progress 10% (0MB)
24 11:35:56.149170 progress 15% (0MB)
25 11:35:56.191297 progress 20% (1MB)
26 11:35:56.232530 progress 25% (1MB)
27 11:35:56.273253 progress 30% (1MB)
28 11:35:56.312761 progress 35% (1MB)
29 11:35:56.351568 progress 40% (2MB)
30 11:35:56.391060 progress 45% (2MB)
31 11:35:56.430171 progress 50% (2MB)
32 11:35:56.486812 progress 55% (2MB)
33 11:35:56.525147 progress 60% (3MB)
34 11:35:56.552834 progress 65% (3MB)
35 11:35:56.606934 progress 70% (3MB)
36 11:35:56.646606 progress 75% (3MB)
37 11:35:56.678832 progress 80% (4MB)
38 11:35:56.706462 progress 85% (4MB)
39 11:35:56.740706 progress 90% (4MB)
40 11:35:56.767127 progress 95% (4MB)
41 11:35:56.800548 progress 100% (5MB)
42 11:35:56.801923 5MB downloaded in 0.87s (5.93MB/s)
43 11:35:56.802671 end: 1.1.1 http-download (duration 00:00:01) [common]
45 11:35:56.803989 end: 1.1 download-retry (duration 00:00:01) [common]
46 11:35:56.804456 start: 1.2 download-retry (timeout 00:09:59) [common]
47 11:35:56.804904 start: 1.2.1 http-download (timeout 00:09:59) [common]
48 11:35:56.805407 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 11:35:56.805782 saving as /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/kernel/bzImage
50 11:35:56.806107 total size: 14320256 (13MB)
51 11:35:56.806442 No compression specified
52 11:35:56.837130 progress 0% (0MB)
53 11:35:56.907632 progress 5% (0MB)
54 11:35:56.965862 progress 10% (1MB)
55 11:35:57.015506 progress 15% (2MB)
56 11:35:57.069639 progress 20% (2MB)
57 11:35:57.124608 progress 25% (3MB)
58 11:35:57.178647 progress 30% (4MB)
59 11:35:57.235073 progress 35% (4MB)
60 11:35:57.287499 progress 40% (5MB)
61 11:35:57.345190 progress 45% (6MB)
62 11:35:57.401215 progress 50% (6MB)
63 11:35:57.460977 progress 55% (7MB)
64 11:35:57.516584 progress 60% (8MB)
65 11:35:57.572401 progress 65% (8MB)
66 11:35:57.623608 progress 70% (9MB)
67 11:35:57.683889 progress 75% (10MB)
68 11:35:57.733402 progress 80% (10MB)
69 11:35:57.794515 progress 85% (11MB)
70 11:35:57.846307 progress 90% (12MB)
71 11:35:57.901263 progress 95% (13MB)
72 11:35:57.957635 progress 100% (13MB)
73 11:35:57.958442 13MB downloaded in 1.15s (11.85MB/s)
74 11:35:57.959154 end: 1.2.1 http-download (duration 00:00:01) [common]
76 11:35:57.960423 end: 1.2 download-retry (duration 00:00:01) [common]
77 11:35:57.960890 start: 1.3 download-retry (timeout 00:09:58) [common]
78 11:35:57.961342 start: 1.3.1 http-download (timeout 00:09:58) [common]
79 11:35:57.961851 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
80 11:35:57.962260 saving as /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/nfsrootfs/full.rootfs.tar
81 11:35:57.962594 total size: 207177260 (197MB)
82 11:35:57.962915 Using unxz to decompress xz
83 11:35:58.019412 progress 0% (0MB)
84 11:35:59.268353 progress 5% (9MB)
85 11:36:00.364820 progress 10% (19MB)
86 11:36:01.479822 progress 15% (29MB)
87 11:36:02.936371 progress 20% (39MB)
88 11:36:04.067589 progress 25% (49MB)
89 11:36:05.184511 progress 30% (59MB)
90 11:36:06.271680 progress 35% (69MB)
91 11:36:07.457744 progress 40% (79MB)
92 11:36:08.646789 progress 45% (88MB)
93 11:36:09.754965 progress 50% (98MB)
94 11:36:10.750591 progress 55% (108MB)
95 11:36:11.695113 progress 60% (118MB)
96 11:36:12.623574 progress 65% (128MB)
97 11:36:13.450224 progress 70% (138MB)
98 11:36:13.920715 progress 75% (148MB)
99 11:36:14.272700 progress 80% (158MB)
100 11:36:14.627267 progress 85% (167MB)
101 11:36:14.980979 progress 90% (177MB)
102 11:36:15.449814 progress 95% (187MB)
103 11:36:16.038773 progress 100% (197MB)
104 11:36:16.044476 197MB downloaded in 18.08s (10.93MB/s)
105 11:36:16.044752 end: 1.3.1 http-download (duration 00:00:18) [common]
107 11:36:16.045047 end: 1.3 download-retry (duration 00:00:18) [common]
108 11:36:16.045152 start: 1.4 download-retry (timeout 00:09:40) [common]
109 11:36:16.045257 start: 1.4.1 http-download (timeout 00:09:40) [common]
110 11:36:16.045389 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 11:36:16.045467 saving as /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/modules/modules.tar
112 11:36:16.045548 total size: 2150080 (2MB)
113 11:36:16.045628 Using unxz to decompress xz
114 11:36:16.050673 progress 1% (0MB)
115 11:36:16.052520 progress 6% (0MB)
116 11:36:16.060380 progress 12% (0MB)
117 11:36:16.068482 progress 18% (0MB)
118 11:36:16.076497 progress 24% (0MB)
119 11:36:16.084109 progress 30% (0MB)
120 11:36:16.089795 progress 35% (0MB)
121 11:36:16.097596 progress 41% (0MB)
122 11:36:16.104296 progress 47% (0MB)
123 11:36:16.110643 progress 53% (1MB)
124 11:36:16.118020 progress 59% (1MB)
125 11:36:16.124299 progress 64% (1MB)
126 11:36:16.134278 progress 70% (1MB)
127 11:36:16.140843 progress 76% (1MB)
128 11:36:16.148477 progress 82% (1MB)
129 11:36:16.157171 progress 88% (1MB)
130 11:36:16.167740 progress 94% (1MB)
131 11:36:16.173582 progress 99% (2MB)
132 11:36:16.182769 2MB downloaded in 0.14s (14.94MB/s)
133 11:36:16.183023 end: 1.4.1 http-download (duration 00:00:00) [common]
135 11:36:16.183291 end: 1.4 download-retry (duration 00:00:00) [common]
136 11:36:16.183387 start: 1.5 prepare-tftp-overlay (timeout 00:09:40) [common]
137 11:36:16.183486 start: 1.5.1 extract-nfsrootfs (timeout 00:09:40) [common]
138 11:36:18.190332 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp
139 11:36:18.190550 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 11:36:18.190718 start: 1.5.2 lava-overlay (timeout 00:09:38) [common]
141 11:36:18.190857 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a
142 11:36:18.190959 makedir: /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin
143 11:36:18.191043 makedir: /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/tests
144 11:36:18.191123 makedir: /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/results
145 11:36:18.191221 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-add-keys
146 11:36:18.191350 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-add-sources
147 11:36:18.191464 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-background-process-start
148 11:36:18.191576 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-background-process-stop
149 11:36:18.191686 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-common-functions
150 11:36:18.191852 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-echo-ipv4
151 11:36:18.191961 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-install-packages
152 11:36:18.192069 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-installed-packages
153 11:36:18.192176 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-os-build
154 11:36:18.192284 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-probe-channel
155 11:36:18.192391 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-probe-ip
156 11:36:18.192498 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-target-ip
157 11:36:18.192653 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-target-mac
158 11:36:18.192773 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-target-storage
159 11:36:18.192883 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-test-case
160 11:36:18.192993 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-test-event
161 11:36:18.193099 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-test-feedback
162 11:36:18.193205 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-test-raise
163 11:36:18.193311 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-test-reference
164 11:36:18.193418 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-test-runner
165 11:36:18.193526 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-test-set
166 11:36:18.193631 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-test-shell
167 11:36:18.193739 Updating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-add-keys (debian)
168 11:36:18.193849 Updating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-add-sources (debian)
169 11:36:18.193957 Updating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-install-packages (debian)
170 11:36:18.194066 Updating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-installed-packages (debian)
171 11:36:18.194174 Updating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/bin/lava-os-build (debian)
172 11:36:18.194268 Creating /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/environment
173 11:36:18.194350 LAVA metadata
174 11:36:18.194414 - LAVA_JOB_ID=9034191
175 11:36:18.194476 - LAVA_DISPATCHER_IP=192.168.201.1
176 11:36:18.194572 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:38) [common]
177 11:36:18.194636 skipped lava-vland-overlay
178 11:36:18.194740 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 11:36:18.194821 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:38) [common]
180 11:36:18.194881 skipped lava-multinode-overlay
181 11:36:18.194953 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 11:36:18.195032 start: 1.5.2.3 test-definition (timeout 00:09:38) [common]
183 11:36:18.195101 Loading test definitions
184 11:36:18.195192 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:38) [common]
185 11:36:18.195261 Using /lava-9034191 at stage 0
186 11:36:18.195486 uuid=9034191_1.5.2.3.1 testdef=None
187 11:36:18.195572 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 11:36:18.195657 start: 1.5.2.3.2 test-overlay (timeout 00:09:38) [common]
189 11:36:18.196124 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 11:36:18.196355 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:38) [common]
192 11:36:18.196928 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 11:36:18.197168 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:38) [common]
195 11:36:18.197624 runner path: /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/0/tests/0_timesync-off test_uuid 9034191_1.5.2.3.1
196 11:36:18.197767 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 11:36:18.197995 start: 1.5.2.3.5 git-repo-action (timeout 00:09:38) [common]
199 11:36:18.198068 Using /lava-9034191 at stage 0
200 11:36:18.198164 Fetching tests from https://github.com/kernelci/test-definitions.git
201 11:36:18.198242 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/0/tests/1_kselftest-lkdtm'
202 11:36:25.589229 Running '/usr/bin/git checkout kernelci.org
203 11:36:25.725018 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 11:36:25.725756 uuid=9034191_1.5.2.3.5 testdef=None
205 11:36:25.725915 end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
207 11:36:25.726170 start: 1.5.2.3.6 test-overlay (timeout 00:09:30) [common]
208 11:36:25.726925 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 11:36:25.727170 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:30) [common]
211 11:36:25.728208 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 11:36:25.728477 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:30) [common]
214 11:36:25.729440 runner path: /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/0/tests/1_kselftest-lkdtm test_uuid 9034191_1.5.2.3.5
215 11:36:25.729542 BOARD='asus-C433TA-AJ0005-rammus'
216 11:36:25.729612 BRANCH='cip-gitlab'
217 11:36:25.729674 SKIPFILE='skipfile-lkft.yaml'
218 11:36:25.729738 SKIP_INSTALL='True'
219 11:36:25.729797 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
220 11:36:25.729860 TST_CASENAME=''
221 11:36:25.729917 TST_CMDFILES='lkdtm'
222 11:36:25.730060 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
224 11:36:25.730278 Creating lava-test-runner.conf files
225 11:36:25.730344 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9034191/lava-overlay-7ceudi6a/lava-9034191/0 for stage 0
226 11:36:25.730430 - 0_timesync-off
227 11:36:25.730499 - 1_kselftest-lkdtm
228 11:36:25.730606 end: 1.5.2.3 test-definition (duration 00:00:08) [common]
229 11:36:25.730699 start: 1.5.2.4 compress-overlay (timeout 00:09:30) [common]
230 11:36:33.172996 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
231 11:36:33.173162 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:23) [common]
232 11:36:33.173258 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
233 11:36:33.173371 end: 1.5.2 lava-overlay (duration 00:00:15) [common]
234 11:36:33.173463 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:23) [common]
235 11:36:33.275723 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
236 11:36:33.276070 start: 1.5.4 extract-modules (timeout 00:09:23) [common]
237 11:36:33.276184 extracting modules file /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp
238 11:36:33.300366 extracting modules file /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034191/extract-overlay-ramdisk-nzx_23fh/ramdisk
239 11:36:33.324140 end: 1.5.4 extract-modules (duration 00:00:00) [common]
240 11:36:33.324309 start: 1.5.5 apply-overlay-tftp (timeout 00:09:23) [common]
241 11:36:33.324410 [common] Applying overlay to NFS
242 11:36:33.324487 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9034191/compress-overlay-l930cn46/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp
243 11:36:33.782654 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
244 11:36:33.782813 start: 1.5.6 configure-preseed-file (timeout 00:09:22) [common]
245 11:36:33.782915 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
246 11:36:33.783014 start: 1.5.7 compress-ramdisk (timeout 00:09:22) [common]
247 11:36:33.783100 Building ramdisk /var/lib/lava/dispatcher/tmp/9034191/extract-overlay-ramdisk-nzx_23fh/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9034191/extract-overlay-ramdisk-nzx_23fh/ramdisk
248 11:36:33.849910 >> 53139 blocks
249 11:36:34.682484 rename /var/lib/lava/dispatcher/tmp/9034191/extract-overlay-ramdisk-nzx_23fh/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/ramdisk/ramdisk.cpio.gz
250 11:36:34.682907 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
251 11:36:34.683040 start: 1.5.8 prepare-kernel (timeout 00:09:21) [common]
252 11:36:34.683150 start: 1.5.8.1 prepare-fit (timeout 00:09:21) [common]
253 11:36:34.683251 No mkimage arch provided, not using FIT.
254 11:36:34.683346 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
255 11:36:34.683448 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
256 11:36:34.683556 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
257 11:36:34.683653 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:21) [common]
258 11:36:34.683744 No LXC device requested
259 11:36:34.683832 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
260 11:36:34.683928 start: 1.7 deploy-device-env (timeout 00:09:21) [common]
261 11:36:34.684032 end: 1.7 deploy-device-env (duration 00:00:00) [common]
262 11:36:34.684109 Checking files for TFTP limit of 4294967296 bytes.
263 11:36:34.684493 end: 1 tftp-deploy (duration 00:00:39) [common]
264 11:36:34.684607 start: 2 depthcharge-action (timeout 00:05:00) [common]
265 11:36:34.684703 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
266 11:36:34.684837 substitutions:
267 11:36:34.684907 - {DTB}: None
268 11:36:34.684975 - {INITRD}: 9034191/tftp-deploy-xn72qs8h/ramdisk/ramdisk.cpio.gz
269 11:36:34.685048 - {KERNEL}: 9034191/tftp-deploy-xn72qs8h/kernel/bzImage
270 11:36:34.685115 - {LAVA_MAC}: None
271 11:36:34.685176 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp
272 11:36:34.685239 - {NFS_SERVER_IP}: 192.168.201.1
273 11:36:34.685298 - {PRESEED_CONFIG}: None
274 11:36:34.685356 - {PRESEED_LOCAL}: None
275 11:36:34.685415 - {RAMDISK}: 9034191/tftp-deploy-xn72qs8h/ramdisk/ramdisk.cpio.gz
276 11:36:34.685473 - {ROOT_PART}: None
277 11:36:34.685530 - {ROOT}: None
278 11:36:34.685597 - {SERVER_IP}: 192.168.201.1
279 11:36:34.685659 - {TEE}: None
280 11:36:34.685716 Parsed boot commands:
281 11:36:34.685773 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
282 11:36:34.685934 Parsed boot commands: tftpboot 192.168.201.1 9034191/tftp-deploy-xn72qs8h/kernel/bzImage 9034191/tftp-deploy-xn72qs8h/kernel/cmdline 9034191/tftp-deploy-xn72qs8h/ramdisk/ramdisk.cpio.gz
283 11:36:34.686029 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
284 11:36:34.686126 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
285 11:36:34.686235 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
286 11:36:34.686331 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
287 11:36:34.686408 Not connected, no need to disconnect.
288 11:36:34.686491 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
289 11:36:34.686577 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
290 11:36:34.686650 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-4'
291 11:36:34.689590 Setting prompt string to ['lava-test: # ']
292 11:36:34.689886 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
293 11:36:34.689997 end: 2.2.1 reset-connection (duration 00:00:00) [common]
294 11:36:34.690103 start: 2.2.2 reset-device (timeout 00:05:00) [common]
295 11:36:34.690192 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
296 11:36:34.690385 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=reboot'
297 11:36:44.057821 >> Command sent successfully.
298 11:36:44.068024 Returned 0 in 9 seconds
299 11:36:44.169773 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
301 11:36:44.171240 end: 2.2.2 reset-device (duration 00:00:09) [common]
302 11:36:44.171854 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
303 11:36:44.172351 Setting prompt string to 'Starting depthcharge on rammus...'
304 11:36:44.172789 Changing prompt to 'Starting depthcharge on rammus...'
305 11:36:44.173389 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
306 11:36:44.174751 [Enter `^Ec?' for help]
307 11:36:44.175188
308 11:36:44.175557
309 11:36:44.175976 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
310 11:36:44.176376 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
311 11:36:44.176759 CPU: ID 806e9, Kabylake H0, ucode: 00000097
312 11:36:44.177118 CPU: AES supported, TXT NOT supported, VT supported
313 11:36:44.177428 MCH: device id 590c (rev 02) is Kabylake-Y
314 11:36:44.177789 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
315 11:36:44.178125 IGD: device id 591c (rev 02) is Amberlake ULX GT2
316 11:36:44.178448 VBOOT: Loading verstage.
317 11:36:44.178821 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
318 11:36:44.179143 CBFS: Locating 'fallback/verstage'
319 11:36:44.179454 CBFS: Found @ offset 1a0a80 size f47c
320 11:36:44.179791
321 11:36:44.180097
322 11:36:44.180396 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
323 11:36:44.180712 Probing TPM: . done!
324 11:36:44.181009 TPM ready after 0 ms
325 11:36:44.181325 Connected to device vid:did:rid of 1ae0:0028:00
326 11:36:44.181625 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
327 11:36:44.181945 Initialized TPM device CR50 revision 0
328 11:36:44.182244 tlcl_send_startup: Startup return code is 0
329 11:36:44.182560 TPM: setup succeeded
330 11:36:44.182867 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
331 11:36:44.183172 Chrome EC: UHEPI supported
332 11:36:44.183474 Phase 1
333 11:36:44.183813 FMAP: Found "FLASH" version 1.1 at c10000.
334 11:36:44.184135 FMAP: base = ff000000 size = 1000000 #areas = 33
335 11:36:44.184435 FMAP: area GBB found @ c11000 (978944 bytes)
336 11:36:44.184754 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
337 11:36:44.185055 Phase 2
338 11:36:44.185367 Phase 3
339 11:36:44.185662 FMAP: area GBB found @ c11000 (978944 bytes)
340 11:36:44.185977 VB2:vb2_report_dev_firmware() This is developer signed firmware
341 11:36:44.186283 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
342 11:36:44.186593 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
343 11:36:44.186897 VB2:vb2_verify_keyblock() Checking key block signature...
344 11:36:44.187196 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
345 11:36:44.187509 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 11:36:44.187842 VB2:vb2_verify_fw_preamble() Verifying preamble.
347 11:36:44.188162 Phase 4
348 11:36:44.188458 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
349 11:36:44.188775 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
350 11:36:44.189076 VB2:vb2_rsa_verify_digest() Digest check failed!
351 11:36:44.189396 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
352 11:36:44.189692 Saving nvdata
353 11:36:44.190000 Reboot requested (10020007)
354 11:36:44.190300 board_reset() called!
355 11:36:44.190630 full_reset() called!
356 11:36:47.582423
357 11:36:47.583016
358 11:36:47.590448 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
359 11:36:47.594950 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
360 11:36:47.599991 CPU: ID 806e9, Kabylake H0, ucode: 00000097
361 11:36:47.605791 CPU: AES supported, TXT NOT supported, VT supported
362 11:36:47.608748 MCH: device id 590c (rev 02) is Kabylake-Y
363 11:36:47.616726 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
364 11:36:47.619872 IGD: device id 591c (rev 02) is Amberlake ULX GT2
365 11:36:47.622183 VBOOT: Loading verstage.
366 11:36:47.628994 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
367 11:36:47.633247 CBFS: Locating 'fallback/verstage'
368 11:36:47.635607 CBFS: Found @ offset 1a0a80 size f47c
369 11:36:47.648359
370 11:36:47.648919
371 11:36:47.656742 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
372 11:36:47.670771 Probing TPM: . done!
373 11:36:47.673705 TPM ready after 0 ms
374 11:36:47.679231 Connected to device vid:did:rid of 1ae0:0028:00
375 11:36:47.688825 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
376 11:36:47.692827 Initialized TPM device CR50 revision 0
377 11:36:47.715434 tlcl_send_startup: Startup return code is 0
378 11:36:47.717220 TPM: setup succeeded
379 11:36:47.729991 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
380 11:36:47.733966 Chrome EC: UHEPI supported
381 11:36:47.737187 Phase 1
382 11:36:47.740950 FMAP: Found "FLASH" version 1.1 at c10000.
383 11:36:47.745008 FMAP: base = ff000000 size = 1000000 #areas = 33
384 11:36:47.750078 FMAP: area GBB found @ c11000 (978944 bytes)
385 11:36:47.756669 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
386 11:36:47.763747 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
387 11:36:47.766235 Recovery requested (1009000e)
388 11:36:47.767663 Saving nvdata
389 11:36:47.780576 tlcl_extend: response is 0
390 11:36:47.789631 tlcl_extend: response is 0
391 11:36:47.795655 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
392 11:36:47.799204 CBFS: Locating 'fallback/romstage'
393 11:36:47.803019 CBFS: Found @ offset 80 size 10ffc
394 11:36:47.803836
395 11:36:47.804274
396 11:36:47.812888 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
397 11:36:47.819855 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
398 11:36:47.823286 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
399 11:36:47.827562 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
400 11:36:47.832525 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
401 11:36:47.835787 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
402 11:36:47.837726 TCO_STS: 0000 0000
403 11:36:47.841594 GEN_PMCON: e0040200 0000523a
404 11:36:47.846317 GBLRST_CAUSE: 00000000 00000000
405 11:36:47.846781 prev_sleep_state 5
406 11:36:47.849609 Boot Count incremented to 37403
407 11:36:47.858779 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
408 11:36:47.861591 CBFS: Locating 'fspm.bin'
409 11:36:47.862433 CBFS: Found @ offset 103fc0 size 63000
410 11:36:47.866416 Chrome EC: UHEPI supported
411 11:36:47.872383 FMAP: Found "FLASH" version 1.1 at c10000.
412 11:36:47.878101 FMAP: base = ff000000 size = 1000000 #areas = 33
413 11:36:47.882812 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
414 11:36:47.887615 Probing TPM: done!
415 11:36:47.893422 Connected to device vid:did:rid of 1ae0:0028:00
416 11:36:47.903588 Firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6339b6f
417 11:36:47.906655 Initialized TPM device CR50 revision 0
418 11:36:47.921160 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
419 11:36:47.929548 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
420 11:36:47.933091 MRC cache found, size 1868
421 11:36:47.933660 bootmode is set to :2
422 11:36:47.935815 SPD index 1
423 11:36:47.941382 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
424 11:36:47.944218 CBFS: Locating 'spd.bin'
425 11:36:47.946905 CBFS: Found @ offset 1a0240 size 800
426 11:36:47.950253 SPD: module type is LPDDR3
427 11:36:47.953720 SPD: module part is K4E8E324EB-EGCF
428 11:36:47.961707 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
429 11:36:47.964257 SPD: device width 32 bits, bus width 64 bits
430 11:36:47.968633 SPD: module size is 2048 MB (per channel)
431 11:36:48.080184 CBMEM:
432 11:36:48.084098 IMD: root @ 7afff000 254 entries.
433 11:36:48.086663 IMD: root @ 7affec00 62 entries.
434 11:36:48.094050 External stage cache:
435 11:36:48.094550 IMD: root @ 7b3ff000 254 entries.
436 11:36:48.097305 IMD: root @ 7b3fec00 62 entries.
437 11:36:48.100598 creating vboot_handoff structure
438 11:36:48.106409 Chrome EC: clear events_b mask to 0x0000000021004000
439 11:36:48.124618 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
440 11:36:48.138584 tlcl_write: response is 0
441 11:36:48.149384 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
442 11:36:48.151623 MRC: TPM MRC hash updated successfully.
443 11:36:48.152835 2 DIMMs found
444 11:36:48.156167 top_of_ram = 0x7b000000
445 11:36:48.161202 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
446 11:36:48.166545 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
447 11:36:48.171166 MTRR Range: Start=ff000000 End=0 (Size 1000000)
448 11:36:48.177568 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
449 11:36:48.180513 CBFS: Locating 'fallback/postcar'
450 11:36:48.184565 CBFS: Found @ offset 197000 size 3f04
451 11:36:48.190551 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
452 11:36:48.201792 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
453 11:36:48.205390 Processing 118 relocs. Offset value of 0x78bd1000
454 11:36:48.209904
455 11:36:48.210358
456 11:36:48.219244 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
457 11:36:48.226253 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
458 11:36:48.229063 CBFS: Locating 'fallback/ramstage'
459 11:36:48.233683 CBFS: Found @ offset e8d80 size 1a462
460 11:36:48.239461 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
461 11:36:48.278647 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
462 11:36:48.281647 Processing 3657 relocs. Offset value of 0x79d06000
463 11:36:48.283145
464 11:36:48.283603
465 11:36:48.291377 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
466 11:36:48.296463 FMAP: Found "FLASH" version 1.1 at c10000.
467 11:36:48.300858 FMAP: base = ff000000 size = 1000000 #areas = 33
468 11:36:48.306888 FMAP: area RO_VPD found @ c00000 (16384 bytes)
469 11:36:48.311029 WARNING: RO_VPD is uninitialized or empty.
470 11:36:48.314542 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
471 11:36:48.320347 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
472 11:36:48.323058 Normal boot.
473 11:36:48.326266 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
474 11:36:48.332716 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
475 11:36:48.335801 CBFS: Locating 'cpu_microcode_blob.bin'
476 11:36:48.340070 CBFS: Found @ offset 11100 size d7c00
477 11:36:48.344331 microcode: sig=0x806e9 pf=0x10 revision=0x97
478 11:36:48.347361 Skip microcode update
479 11:36:48.355351 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
480 11:36:48.356795 CBFS: Locating 'fsps.bin'
481 11:36:48.360066 CBFS: Found @ offset 167fc0 size 2f000
482 11:36:48.386535 Detected 2 core, 4 thread CPU.
483 11:36:48.389027 Setting up SMI for CPU
484 11:36:48.391775 IED base = 0x7b400000
485 11:36:48.394327 IED size = 0x00400000
486 11:36:48.395669 Will perform SMM setup.
487 11:36:48.404201 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
488 11:36:48.409426 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
489 11:36:48.412993 Processing 16 relocs. Offset value of 0x00030000
490 11:36:48.416394 Attempting to start 3 APs
491 11:36:48.420563 Waiting for 10ms after sending INIT.
492 11:36:48.434355 Waiting for 1st SIPI to complete...done.
493 11:36:48.436148 AP: slot 2 apic_id 2.
494 11:36:48.438499 AP: slot 3 apic_id 3.
495 11:36:48.441139 AP: slot 1 apic_id 1.
496 11:36:48.445586 Waiting for 2nd SIPI to complete...done.
497 11:36:48.452511 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
498 11:36:48.457818 Processing 13 relocs. Offset value of 0x00038000
499 11:36:48.463767 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
500 11:36:48.468432 Installing SMM handler to 0x7b000000
501 11:36:48.476547 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
502 11:36:48.483184 Processing 243 relocs. Offset value of 0x7b010000
503 11:36:48.489859 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
504 11:36:48.494030 Processing 13 relocs. Offset value of 0x7b008000
505 11:36:48.499277 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
506 11:36:48.505129 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
507 11:36:48.514648 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
508 11:36:48.517350 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
509 11:36:48.521926 Clearing SMI status registers
510 11:36:48.524185 SMI_STS: PM1
511 11:36:48.524665 PM1_STS: PWRBTN
512 11:36:48.526954 TCO_STS: BOOT SECOND_TO
513 11:36:48.530864 New SMBASE 0x7b000000
514 11:36:48.531975 In relocation handler: CPU 0
515 11:36:48.536165 New SMBASE=0x7b000000 IEDBASE=0x7b400000
516 11:36:48.540974 Writing SMRR. base = 0x7b000006, mask=0xff800800
517 11:36:48.543429 Relocation complete.
518 11:36:48.545031 New SMBASE 0x7afffc00
519 11:36:48.548183 In relocation handler: CPU 1
520 11:36:48.553981 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
521 11:36:48.557486 Writing SMRR. base = 0x7b000006, mask=0xff800800
522 11:36:48.559341 Relocation complete.
523 11:36:48.562200 New SMBASE 0x7afff800
524 11:36:48.564314 In relocation handler: CPU 2
525 11:36:48.568926 New SMBASE=0x7afff800 IEDBASE=0x7b400000
526 11:36:48.573015 Writing SMRR. base = 0x7b000006, mask=0xff800800
527 11:36:48.576083 Relocation complete.
528 11:36:48.578112 New SMBASE 0x7afff400
529 11:36:48.580932 In relocation handler: CPU 3
530 11:36:48.585532 New SMBASE=0x7afff400 IEDBASE=0x7b400000
531 11:36:48.591155 Writing SMRR. base = 0x7b000006, mask=0xff800800
532 11:36:48.592819 Relocation complete.
533 11:36:48.593740 Initializing CPU #0
534 11:36:48.597586 CPU: vendor Intel device 806e9
535 11:36:48.601389 CPU: family 06, model 8e, stepping 09
536 11:36:48.605986 Setting up local APIC... apic_id: 0x00 done.
537 11:36:48.608812 Turbo is available but hidden
538 11:36:48.612068 Turbo has been enabled
539 11:36:48.614506 SGX : param.enable = 0
540 11:36:48.615330 Skip microcode update
541 11:36:48.617289 CPU #0 initialized
542 11:36:48.619600 Initializing CPU #1
543 11:36:48.622975 Initializing CPU #2
544 11:36:48.623791 Initializing CPU #3
545 11:36:48.627172 CPU: vendor Intel device 806e9
546 11:36:48.631299 CPU: family 06, model 8e, stepping 09
547 11:36:48.634630 CPU: vendor Intel device 806e9
548 11:36:48.637540 CPU: family 06, model 8e, stepping 09
549 11:36:48.643319 Setting up local APIC...CPU: vendor Intel device 806e9
550 11:36:48.646692 CPU: family 06, model 8e, stepping 09
551 11:36:48.654935 Setting up local APIC...Setting up local APIC... apic_id: 0x02 done.
552 11:36:48.655874 apic_id: 0x03 done.
553 11:36:48.657574 Skip microcode update
554 11:36:48.660231 Skip microcode update
555 11:36:48.662131 CPU #2 initialized
556 11:36:48.664524 CPU #3 initialized
557 11:36:48.666450 apic_id: 0x01 done.
558 11:36:48.668512 Skip microcode update
559 11:36:48.670258 CPU #1 initialized
560 11:36:48.674660 bsp_do_flight_plan done after 226 msecs.
561 11:36:48.679072 CPU: frequency set to 3400 MHz
562 11:36:48.679584 Enabling SMIs.
563 11:36:48.680679 Locking SMM.
564 11:36:48.683298 VMX : param.enable = 1
565 11:36:48.686260 VMX status: enabled, unlocked
566 11:36:48.689144 SGX: pre-conditions not met
567 11:36:48.692506 VMX status: enabled, unlocked
568 11:36:48.694722 SGX: pre-conditions not met
569 11:36:48.698480 VMX status: enabled, unlocked
570 11:36:48.700371 VMX status: enabled, unlocked
571 11:36:48.704271 SGX: pre-conditions not met
572 11:36:48.707553 SGX: pre-conditions not met
573 11:36:48.713382 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
574 11:36:48.714250 CBFS: Locating 'vbt.bin'
575 11:36:48.719300 CBFS: Found @ offset 103a00 size 48e
576 11:36:48.723736 Found a VBT of 4608 bytes after decompression
577 11:36:48.727400 psys_pmax = 360
578 11:36:48.732026 FMAP: area GBB found @ c11000 (978944 bytes)
579 11:36:48.851976 ITSS IRQ Polarities Before:
580 11:36:48.852582 IPC0: 0x00ff4000
581 11:36:48.853419 IPC1: 0x00000007
582 11:36:48.854215 IPC2: 0x00000000
583 11:36:48.854986 IPC3: 0x00000000
584 11:36:48.858161 ITSS IRQ Polarities After:
585 11:36:48.860072 IPC0: 0x00ff4000
586 11:36:48.861626 IPC1: 0x00000007
587 11:36:48.864117 IPC2: 0x00000000
588 11:36:48.865996 IPC3: 0x00000000
589 11:36:48.869378 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
590 11:36:48.876086 BS: BS_DEV_INIT_CHIPS times (us): entry 376059 run 170254 exit 0
591 11:36:48.878684 Enumerating buses...
592 11:36:48.884302 Show all devs... Before device enumeration.
593 11:36:48.886750 Root Device: enabled 1
594 11:36:48.887966 CPU_CLUSTER: 0: enabled 1
595 11:36:48.890097 DOMAIN: 0000: enabled 1
596 11:36:48.896878 APIC: 00: enabled 1
597 11:36:48.897327 PCI: 00:00.0: enabled 1
598 11:36:48.898029 PCI: 00:02.0: enabled 1
599 11:36:48.902093 PCI: 00:14.0: enabled 1
600 11:36:48.903034 PCI: 00:14.1: enabled 0
601 11:36:48.906459 PCI: 00:14.2: enabled 1
602 11:36:48.908163 PCI: 00:15.0: enabled 1
603 11:36:48.909893 PCI: 00:15.1: enabled 1
604 11:36:48.912150 PCI: 00:15.2: enabled 0
605 11:36:48.914961 PCI: 00:15.3: enabled 0
606 11:36:48.916673 PCI: 00:16.0: enabled 1
607 11:36:48.920079 PCI: 00:16.1: enabled 0
608 11:36:48.921532 PCI: 00:16.2: enabled 0
609 11:36:48.923418 PCI: 00:16.3: enabled 0
610 11:36:48.926887 PCI: 00:16.4: enabled 0
611 11:36:48.929596 PCI: 00:17.0: enabled 0
612 11:36:48.931787 PCI: 00:19.0: enabled 1
613 11:36:48.933882 PCI: 00:19.1: enabled 1
614 11:36:48.937154 PCI: 00:19.2: enabled 0
615 11:36:48.938762 PCI: 00:1c.0: enabled 1
616 11:36:48.941086 PCI: 00:1c.1: enabled 0
617 11:36:48.943713 PCI: 00:1c.2: enabled 0
618 11:36:48.946538 PCI: 00:1c.3: enabled 0
619 11:36:48.950587 PCI: 00:1c.4: enabled 0
620 11:36:48.951055 PCI: 00:1c.5: enabled 0
621 11:36:48.953620 PCI: 00:1c.6: enabled 0
622 11:36:48.956499 PCI: 00:1c.7: enabled 0
623 11:36:48.958514 PCI: 00:1d.0: enabled 0
624 11:36:48.961120 PCI: 00:1d.1: enabled 0
625 11:36:48.962746 PCI: 00:1d.2: enabled 0
626 11:36:48.965923 PCI: 00:1d.3: enabled 0
627 11:36:48.967938 PCI: 00:1e.0: enabled 1
628 11:36:48.970558 PCI: 00:1e.1: enabled 0
629 11:36:48.972771 PCI: 00:1e.2: enabled 1
630 11:36:48.977005 PCI: 00:1e.3: enabled 0
631 11:36:48.977788 PCI: 00:1e.4: enabled 1
632 11:36:48.980676 PCI: 00:1e.5: enabled 0
633 11:36:48.985289 PCI: 00:1e.6: enabled 1
634 11:36:48.985741 PCI: 00:1f.0: enabled 1
635 11:36:48.987808 PCI: 00:1f.1: enabled 1
636 11:36:48.989870 PCI: 00:1f.2: enabled 1
637 11:36:48.993682 PCI: 00:1f.3: enabled 1
638 11:36:48.995560 PCI: 00:1f.4: enabled 1
639 11:36:48.996875 PCI: 00:1f.5: enabled 1
640 11:36:49.000211 PCI: 00:1f.6: enabled 0
641 11:36:49.001705 USB0 port 0: enabled 1
642 11:36:49.004066 I2C: 00:5c: enabled 1
643 11:36:49.007395 I2C: 00:15: enabled 1
644 11:36:49.008289 I2C: 00:39: enabled 1
645 11:36:49.011050 I2C: 00:3a: enabled 1
646 11:36:49.013988 I2C: 00:1a: enabled 1
647 11:36:49.015224 PCI: 00:00.0: enabled 1
648 11:36:49.017907 SPI: 00: enabled 1
649 11:36:49.021905 PNP: 0c09.0: enabled 1
650 11:36:49.024882 USB2 port 0: enabled 1
651 11:36:49.025336 USB2 port 1: enabled 1
652 11:36:49.029037 USB2 port 2: enabled 1
653 11:36:49.029520 USB2 port 4: enabled 1
654 11:36:49.031468 USB2 port 8: enabled 1
655 11:36:49.033240 APIC: 01: enabled 1
656 11:36:49.035784 APIC: 02: enabled 1
657 11:36:49.038324 APIC: 03: enabled 1
658 11:36:49.041052 Compare with tree...
659 11:36:49.042274 Root Device: enabled 1
660 11:36:49.045791 CPU_CLUSTER: 0: enabled 1
661 11:36:49.047783 APIC: 00: enabled 1
662 11:36:49.049723 APIC: 01: enabled 1
663 11:36:49.051838 APIC: 02: enabled 1
664 11:36:49.053818 APIC: 03: enabled 1
665 11:36:49.055970 DOMAIN: 0000: enabled 1
666 11:36:49.060809 PCI: 00:00.0: enabled 1
667 11:36:49.062502 PCI: 00:02.0: enabled 1
668 11:36:49.067405 PCI: 00:14.0: enabled 1
669 11:36:49.068036 USB0 port 0: enabled 1
670 11:36:49.071606 USB2 port 0: enabled 1
671 11:36:49.073157 USB2 port 1: enabled 1
672 11:36:49.075595 USB2 port 2: enabled 1
673 11:36:49.078326 USB2 port 4: enabled 1
674 11:36:49.080799 USB2 port 8: enabled 1
675 11:36:49.082305 PCI: 00:14.1: enabled 0
676 11:36:49.085773 PCI: 00:14.2: enabled 1
677 11:36:49.087902 PCI: 00:15.0: enabled 1
678 11:36:49.091372 I2C: 00:5c: enabled 1
679 11:36:49.092991 PCI: 00:15.1: enabled 1
680 11:36:49.095854 I2C: 00:15: enabled 1
681 11:36:49.098541 PCI: 00:15.2: enabled 0
682 11:36:49.102895 PCI: 00:15.3: enabled 0
683 11:36:49.103800 PCI: 00:16.0: enabled 1
684 11:36:49.106836 PCI: 00:16.1: enabled 0
685 11:36:49.108988 PCI: 00:16.2: enabled 0
686 11:36:49.113200 PCI: 00:16.3: enabled 0
687 11:36:49.116411 PCI: 00:16.4: enabled 0
688 11:36:49.119562 PCI: 00:17.0: enabled 0
689 11:36:49.120169 PCI: 00:19.0: enabled 1
690 11:36:49.122125 PCI: 00:19.1: enabled 1
691 11:36:49.124693 I2C: 00:39: enabled 1
692 11:36:49.126823 I2C: 00:3a: enabled 1
693 11:36:49.129877 I2C: 00:1a: enabled 1
694 11:36:49.133043 PCI: 00:19.2: enabled 0
695 11:36:49.135122 PCI: 00:1c.0: enabled 1
696 11:36:49.138110 PCI: 00:00.0: enabled 1
697 11:36:49.140483 PCI: 00:1c.1: enabled 0
698 11:36:49.143274 PCI: 00:1c.2: enabled 0
699 11:36:49.146009 PCI: 00:1c.3: enabled 0
700 11:36:49.148295 PCI: 00:1c.4: enabled 0
701 11:36:49.150928 PCI: 00:1c.5: enabled 0
702 11:36:49.153320 PCI: 00:1c.6: enabled 0
703 11:36:49.156193 PCI: 00:1c.7: enabled 0
704 11:36:49.158653 PCI: 00:1d.0: enabled 0
705 11:36:49.161103 PCI: 00:1d.1: enabled 0
706 11:36:49.164719 PCI: 00:1d.2: enabled 0
707 11:36:49.167824 PCI: 00:1d.3: enabled 0
708 11:36:49.168956 PCI: 00:1e.0: enabled 1
709 11:36:49.172052 PCI: 00:1e.1: enabled 0
710 11:36:49.174894 PCI: 00:1e.2: enabled 1
711 11:36:49.176918 SPI: 00: enabled 1
712 11:36:49.180029 PCI: 00:1e.3: enabled 0
713 11:36:49.182340 PCI: 00:1e.4: enabled 1
714 11:36:49.185267 PCI: 00:1e.5: enabled 0
715 11:36:49.187013 PCI: 00:1e.6: enabled 1
716 11:36:49.190631 PCI: 00:1f.0: enabled 1
717 11:36:49.192575 PNP: 0c09.0: enabled 1
718 11:36:49.195102 PCI: 00:1f.1: enabled 1
719 11:36:49.197853 PCI: 00:1f.2: enabled 1
720 11:36:49.200496 PCI: 00:1f.3: enabled 1
721 11:36:49.203055 PCI: 00:1f.4: enabled 1
722 11:36:49.205252 PCI: 00:1f.5: enabled 1
723 11:36:49.208182 PCI: 00:1f.6: enabled 0
724 11:36:49.210359 Root Device scanning...
725 11:36:49.214090 root_dev_scan_bus for Root Device
726 11:36:49.216276 CPU_CLUSTER: 0 enabled
727 11:36:49.219185 DOMAIN: 0000 enabled
728 11:36:49.221205 DOMAIN: 0000 scanning...
729 11:36:49.224946 PCI: pci_scan_bus for bus 00
730 11:36:49.228163 PCI: 00:00.0 [8086/0000] ops
731 11:36:49.230829 PCI: 00:00.0 [8086/590c] enabled
732 11:36:49.233581 PCI: 00:02.0 [8086/0000] ops
733 11:36:49.236564 PCI: 00:02.0 [8086/591c] enabled
734 11:36:49.240307 PCI: 00:04.0 [8086/1903] enabled
735 11:36:49.243961 PCI: 00:08.0 [8086/1911] enabled
736 11:36:49.247505 PCI: 00:14.0 [8086/0000] bus ops
737 11:36:49.250368 PCI: 00:14.0 [8086/9d2f] enabled
738 11:36:49.253756 PCI: 00:14.2 [8086/9d31] enabled
739 11:36:49.256563 PCI: 00:15.0 [8086/0000] bus ops
740 11:36:49.260398 PCI: 00:15.0 [8086/9d60] enabled
741 11:36:49.264251 PCI: 00:15.1 [8086/0000] bus ops
742 11:36:49.266682 PCI: 00:15.1 [8086/9d61] enabled
743 11:36:49.269553 PCI: 00:16.0 [8086/0000] ops
744 11:36:49.273346 PCI: 00:16.0 [8086/9d3a] enabled
745 11:36:49.276035 PCI: 00:19.0 [8086/0000] ops
746 11:36:49.279472 PCI: 00:19.0 [8086/9d66] enabled
747 11:36:49.282647 PCI: 00:19.1 [8086/0000] bus ops
748 11:36:49.285678 PCI: 00:19.1 [8086/9d65] enabled
749 11:36:49.289528 PCI: 00:1c.0 [8086/0000] bus ops
750 11:36:49.293062 PCI: 00:1c.0 [8086/9d10] enabled
751 11:36:49.295520 PCI: 00:1e.0 [8086/0000] ops
752 11:36:49.298411 PCI: 00:1e.0 [8086/9d27] enabled
753 11:36:49.301589 PCI: 00:1e.2 [8086/0000] bus ops
754 11:36:49.306425 PCI: 00:1e.2 [8086/9d29] enabled
755 11:36:49.308595 PCI: 00:1e.4 [8086/9d2b] enabled
756 11:36:49.312461 PCI: 00:1e.6 [8086/0000] ops
757 11:36:49.315216 PCI: 00:1e.6 [8086/9d2d] enabled
758 11:36:49.317804 PCI: 00:1f.0 [8086/0000] bus ops
759 11:36:49.321597 PCI: 00:1f.0 [8086/9d4b] enabled
760 11:36:49.326975 PCI: Static device PCI: 00:1f.1 not found, disabling it.
761 11:36:49.330317 PCI: 00:1f.2 [8086/0000] bus ops
762 11:36:49.333662 PCI: 00:1f.2 [8086/9d21] enabled
763 11:36:49.337145 PCI: 00:1f.3 [8086/0000] bus ops
764 11:36:49.340501 PCI: 00:1f.3 [8086/9d71] enabled
765 11:36:49.343348 PCI: 00:1f.4 [8086/0000] bus ops
766 11:36:49.347719 PCI: 00:1f.4 [8086/9d23] enabled
767 11:36:49.350483 PCI: 00:1f.5 [8086/0000] bus ops
768 11:36:49.354300 PCI: 00:1f.5 [8086/9d24] enabled
769 11:36:49.356239 PCI: 00:14.0 scanning...
770 11:36:49.359212 scan_usb_bus for PCI: 00:14.0
771 11:36:49.362163 USB0 port 0 enabled
772 11:36:49.363377 USB0 port 0 scanning...
773 11:36:49.366795 scan_usb_bus for USB0 port 0
774 11:36:49.368673 USB2 port 0 enabled
775 11:36:49.373304 USB2 port 1 enabled
776 11:36:49.374071 USB2 port 2 enabled
777 11:36:49.375226 USB2 port 4 enabled
778 11:36:49.377419 USB2 port 8 enabled
779 11:36:49.379645 USB2 port 0 scanning...
780 11:36:49.382609 scan_usb_bus for USB2 port 0
781 11:36:49.386560 scan_usb_bus for USB2 port 0 done
782 11:36:49.391402 scan_bus: scanning of bus USB2 port 0 took 8971 usecs
783 11:36:49.393687 USB2 port 1 scanning...
784 11:36:49.397163 scan_usb_bus for USB2 port 1
785 11:36:49.402026 scan_usb_bus for USB2 port 1 done
786 11:36:49.405485 scan_bus: scanning of bus USB2 port 1 took 8974 usecs
787 11:36:49.407980 USB2 port 2 scanning...
788 11:36:49.411501 scan_usb_bus for USB2 port 2
789 11:36:49.415756 scan_usb_bus for USB2 port 2 done
790 11:36:49.419653 scan_bus: scanning of bus USB2 port 2 took 8964 usecs
791 11:36:49.422366 USB2 port 4 scanning...
792 11:36:49.425429 scan_usb_bus for USB2 port 4
793 11:36:49.428801 scan_usb_bus for USB2 port 4 done
794 11:36:49.434621 scan_bus: scanning of bus USB2 port 4 took 8964 usecs
795 11:36:49.436099 USB2 port 8 scanning...
796 11:36:49.440131 scan_usb_bus for USB2 port 8
797 11:36:49.443352 scan_usb_bus for USB2 port 8 done
798 11:36:49.448993 scan_bus: scanning of bus USB2 port 8 took 8970 usecs
799 11:36:49.452534 scan_usb_bus for USB0 port 0 done
800 11:36:49.457197 scan_bus: scanning of bus USB0 port 0 took 90936 usecs
801 11:36:49.460713 scan_usb_bus for PCI: 00:14.0 done
802 11:36:49.466740 scan_bus: scanning of bus PCI: 00:14.0 took 107716 usecs
803 11:36:49.469134 PCI: 00:15.0 scanning...
804 11:36:49.472934 scan_generic_bus for PCI: 00:15.0
805 11:36:49.476760 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
806 11:36:49.481055 scan_generic_bus for PCI: 00:15.0 done
807 11:36:49.486378 scan_bus: scanning of bus PCI: 00:15.0 took 14152 usecs
808 11:36:49.488305 PCI: 00:15.1 scanning...
809 11:36:49.493228 scan_generic_bus for PCI: 00:15.1
810 11:36:49.496704 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
811 11:36:49.500171 scan_generic_bus for PCI: 00:15.1 done
812 11:36:49.505250 scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
813 11:36:49.508519 PCI: 00:19.1 scanning...
814 11:36:49.511977 scan_generic_bus for PCI: 00:19.1
815 11:36:49.516599 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
816 11:36:49.519903 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
817 11:36:49.524383 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
818 11:36:49.527637 scan_generic_bus for PCI: 00:19.1 done
819 11:36:49.533367 scan_bus: scanning of bus PCI: 00:19.1 took 22360 usecs
820 11:36:49.535737 PCI: 00:1c.0 scanning...
821 11:36:49.539595 do_pci_scan_bridge for PCI: 00:1c.0
822 11:36:49.542146 PCI: pci_scan_bus for bus 01
823 11:36:49.545706 PCI: 01:00.0 [8086/095a] enabled
824 11:36:49.549562 Capability: type 0x01 @ 0xc8
825 11:36:49.551806 Capability: type 0x05 @ 0xd0
826 11:36:49.555326 Capability: type 0x10 @ 0x40
827 11:36:49.559057 Capability: type 0x10 @ 0x40
828 11:36:49.561253 Enabling Common Clock Configuration
829 11:36:49.566940 L1 Sub-State supported from root port 28
830 11:36:49.568974 L1 Sub-State Support = 0xf
831 11:36:49.571550 CommonModeRestoreTime = 0x28
832 11:36:49.576348 Power On Value = 0x1e, Power On Scale = 0x0
833 11:36:49.577238 ASPM: Enabled L1
834 11:36:49.580609 Capability: type 0x01 @ 0xc8
835 11:36:49.583910 Capability: type 0x05 @ 0xd0
836 11:36:49.586352 Capability: type 0x10 @ 0x40
837 11:36:49.591768 scan_bus: scanning of bus PCI: 00:1c.0 took 53531 usecs
838 11:36:49.594339 PCI: 00:1e.2 scanning...
839 11:36:49.598501 scan_generic_bus for PCI: 00:1e.2
840 11:36:49.603062 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
841 11:36:49.607059 scan_generic_bus for PCI: 00:1e.2 done
842 11:36:49.612037 scan_bus: scanning of bus PCI: 00:1e.2 took 13867 usecs
843 11:36:49.613963 PCI: 00:1f.0 scanning...
844 11:36:49.617300 scan_lpc_bus for PCI: 00:1f.0
845 11:36:49.619241 PNP: 0c09.0 enabled
846 11:36:49.623528 scan_lpc_bus for PCI: 00:1f.0 done
847 11:36:49.628649 scan_bus: scanning of bus PCI: 00:1f.0 took 11315 usecs
848 11:36:49.631640 PCI: 00:1f.2 scanning...
849 11:36:49.635078 scan_lpc_bus for PCI: 00:1f.2
850 11:36:49.637386 scan_lpc_bus for PCI: 00:1f.2 done
851 11:36:49.643504 scan_bus: scanning of bus PCI: 00:1f.2 took 9265 usecs
852 11:36:49.645267 PCI: 00:1f.3 scanning...
853 11:36:49.651923 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
854 11:36:49.654271 PCI: 00:1f.4 scanning...
855 11:36:49.657247 scan_generic_bus for PCI: 00:1f.4
856 11:36:49.661214 scan_generic_bus for PCI: 00:1f.4 done
857 11:36:49.667414 scan_bus: scanning of bus PCI: 00:1f.4 took 10042 usecs
858 11:36:49.669778 PCI: 00:1f.5 scanning...
859 11:36:49.672928 scan_generic_bus for PCI: 00:1f.5
860 11:36:49.676703 scan_generic_bus for PCI: 00:1f.5 done
861 11:36:49.684146 scan_bus: scanning of bus PCI: 00:1f.5 took 10050 usecs
862 11:36:49.687835 scan_bus: scanning of bus DOMAIN: 0000 took 465994 usecs
863 11:36:49.692141 root_dev_scan_bus for Root Device done
864 11:36:49.697559 scan_bus: scanning of bus Root Device took 486095 usecs
865 11:36:49.698343 done
866 11:36:49.701763 Chrome EC: UHEPI supported
867 11:36:49.708125 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
868 11:36:49.713971 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
869 11:36:49.721700 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
870 11:36:49.729371 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
871 11:36:49.733279 SPI flash protection: WPSW=0 SRP0=0
872 11:36:49.737552 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
873 11:36:49.744604 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825808 exit 39244
874 11:36:49.745904 found VGA at PCI: 00:02.0
875 11:36:49.749313 Setting up VGA for PCI: 00:02.0
876 11:36:49.754240 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
877 11:36:49.760747 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
878 11:36:49.763301 Allocating resources...
879 11:36:49.768136 Reading resources...
880 11:36:49.769036 Root Device read_resources bus 0 link: 0
881 11:36:49.773011 CPU_CLUSTER: 0 read_resources bus 0 link: 0
882 11:36:49.777439 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
883 11:36:49.781820 DOMAIN: 0000 read_resources bus 0 link: 0
884 11:36:49.786664 PCI: 00:14.0 read_resources bus 0 link: 0
885 11:36:49.791763 USB0 port 0 read_resources bus 0 link: 0
886 11:36:49.797692 USB0 port 0 read_resources bus 0 link: 0 done
887 11:36:49.801989 PCI: 00:14.0 read_resources bus 0 link: 0 done
888 11:36:49.806747 PCI: 00:15.0 read_resources bus 1 link: 0
889 11:36:49.811458 PCI: 00:15.0 read_resources bus 1 link: 0 done
890 11:36:49.815907 PCI: 00:15.1 read_resources bus 2 link: 0
891 11:36:49.821336 PCI: 00:15.1 read_resources bus 2 link: 0 done
892 11:36:49.826186 PCI: 00:19.1 read_resources bus 3 link: 0
893 11:36:49.831444 PCI: 00:19.1 read_resources bus 3 link: 0 done
894 11:36:49.835776 PCI: 00:1c.0 read_resources bus 1 link: 0
895 11:36:49.840917 PCI: 00:1c.0 read_resources bus 1 link: 0 done
896 11:36:49.846125 PCI: 00:1e.2 read_resources bus 4 link: 0
897 11:36:49.850480 PCI: 00:1e.2 read_resources bus 4 link: 0 done
898 11:36:49.855763 PCI: 00:1f.0 read_resources bus 0 link: 0
899 11:36:49.861344 PCI: 00:1f.0 read_resources bus 0 link: 0 done
900 11:36:49.866503 DOMAIN: 0000 read_resources bus 0 link: 0 done
901 11:36:49.871465 Root Device read_resources bus 0 link: 0 done
902 11:36:49.873659 Done reading resources.
903 11:36:49.879056 Show resources in subtree (Root Device)...After reading.
904 11:36:49.885246 Root Device child on link 0 CPU_CLUSTER: 0
905 11:36:49.887903 CPU_CLUSTER: 0 child on link 0 APIC: 00
906 11:36:49.889506 APIC: 00
907 11:36:49.890416 APIC: 01
908 11:36:49.891811 APIC: 02
909 11:36:49.892561 APIC: 03
910 11:36:49.898927 DOMAIN: 0000 child on link 0 PCI: 00:00.0
911 11:36:49.906127 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
912 11:36:49.916296 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
913 11:36:49.918001 PCI: 00:00.0
914 11:36:49.927437 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
915 11:36:49.936604 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
916 11:36:49.945923 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
917 11:36:49.955538 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
918 11:36:49.964250 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
919 11:36:49.973770 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
920 11:36:49.983685 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
921 11:36:49.993122 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
922 11:36:50.001279 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
923 11:36:50.010545 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
924 11:36:50.021289 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
925 11:36:50.029916 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
926 11:36:50.039618 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
927 11:36:50.048841 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
928 11:36:50.057551 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
929 11:36:50.059515 PCI: 00:02.0
930 11:36:50.070363 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
931 11:36:50.080197 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
932 11:36:50.088878 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
933 11:36:50.090177 PCI: 00:04.0
934 11:36:50.100865 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
935 11:36:50.101688 PCI: 00:08.0
936 11:36:50.111372 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
937 11:36:50.116333 PCI: 00:14.0 child on link 0 USB0 port 0
938 11:36:50.125868 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
939 11:36:50.130978 USB0 port 0 child on link 0 USB2 port 0
940 11:36:50.132088 USB2 port 0
941 11:36:50.133911 USB2 port 1
942 11:36:50.135942 USB2 port 2
943 11:36:50.137315 USB2 port 4
944 11:36:50.138750 USB2 port 8
945 11:36:50.141824 PCI: 00:14.1
946 11:36:50.143152 PCI: 00:14.2
947 11:36:50.153626 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
948 11:36:50.156909 PCI: 00:15.0 child on link 0 I2C: 01:5c
949 11:36:50.166831 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
950 11:36:50.169700 I2C: 01:5c
951 11:36:50.172150 PCI: 00:15.1 child on link 0 I2C: 02:15
952 11:36:50.182398 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
953 11:36:50.185097 I2C: 02:15
954 11:36:50.185860 PCI: 00:15.2
955 11:36:50.187316 PCI: 00:15.3
956 11:36:50.189033 PCI: 00:16.0
957 11:36:50.198650 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
958 11:36:50.200676 PCI: 00:16.1
959 11:36:50.201817 PCI: 00:16.2
960 11:36:50.204068 PCI: 00:16.3
961 11:36:50.205799 PCI: 00:16.4
962 11:36:50.207521 PCI: 00:17.0
963 11:36:50.209788 PCI: 00:19.0
964 11:36:50.219655 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
965 11:36:50.230775 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
966 11:36:50.233938 PCI: 00:19.1 child on link 0 I2C: 03:39
967 11:36:50.243928 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
968 11:36:50.246411 I2C: 03:39
969 11:36:50.247298 I2C: 03:3a
970 11:36:50.248744 I2C: 03:1a
971 11:36:50.250732 PCI: 00:19.2
972 11:36:50.254718 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
973 11:36:50.263326 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
974 11:36:50.274028 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
975 11:36:50.282741 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
976 11:36:50.283913 PCI: 01:00.0
977 11:36:50.293974 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
978 11:36:50.296026 PCI: 00:1c.1
979 11:36:50.297877 PCI: 00:1c.2
980 11:36:50.299187 PCI: 00:1c.3
981 11:36:50.300653 PCI: 00:1c.4
982 11:36:50.302377 PCI: 00:1c.5
983 11:36:50.304238 PCI: 00:1c.6
984 11:36:50.305712 PCI: 00:1c.7
985 11:36:50.308134 PCI: 00:1d.0
986 11:36:50.309208 PCI: 00:1d.1
987 11:36:50.311077 PCI: 00:1d.2
988 11:36:50.312633 PCI: 00:1d.3
989 11:36:50.313965 PCI: 00:1e.0
990 11:36:50.324529 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
991 11:36:50.325440 PCI: 00:1e.1
992 11:36:50.331453 PCI: 00:1e.2 child on link 0 SPI: 00
993 11:36:50.339265 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
994 11:36:50.340746 SPI: 00
995 11:36:50.342390 PCI: 00:1e.3
996 11:36:50.343851 PCI: 00:1e.4
997 11:36:50.353857 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 11:36:50.356264 PCI: 00:1e.5
999 11:36:50.357584 PCI: 00:1e.6
1000 11:36:50.367345 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1001 11:36:50.371391 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1002 11:36:50.380346 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1003 11:36:50.382222 PNP: 0c09.0
1004 11:36:50.390720 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1005 11:36:50.392803 PCI: 00:1f.1
1006 11:36:50.395363 PCI: 00:1f.2
1007 11:36:50.404578 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1008 11:36:50.413024 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1009 11:36:50.421388 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1010 11:36:50.423287 PCI: 00:1f.3
1011 11:36:50.433900 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1012 11:36:50.443421 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1013 11:36:50.444902 PCI: 00:1f.4
1014 11:36:50.455242 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1015 11:36:50.464226 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1016 11:36:50.465286 PCI: 00:1f.5
1017 11:36:50.474577 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1018 11:36:50.476096 PCI: 00:1f.6
1019 11:36:50.482387 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1020 11:36:50.489641 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1021 11:36:50.496689 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1022 11:36:50.499352 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1023 11:36:50.506043 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1024 11:36:50.512220 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1025 11:36:50.520786 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1026 11:36:50.529790 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1027 11:36:50.535740 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1028 11:36:50.539975 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1029 11:36:50.596254 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1030 11:36:50.602984 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1031 11:36:50.603621 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1032 11:36:50.608629 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1033 11:36:50.615333 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1034 11:36:50.621383 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1035 11:36:50.621916 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1036 11:36:50.629726 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1037 11:36:50.630626 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1038 11:36:50.632445 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1039 11:36:50.633253 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1040 11:36:50.633646 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1041 11:36:50.634011 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1042 11:36:50.634664 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1043 11:36:50.635349 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1044 11:36:50.635760 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1045 11:36:50.636433 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1046 11:36:50.637606 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] me
1047 11:36:50.639286 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1048 11:36:50.640088 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1049 11:36:50.644526 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1050 11:36:50.648916 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1051 11:36:50.657939 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1052 11:36:50.663824 avoid_fixed_resources: DOMAIN: 0000
1053 11:36:50.667869 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1054 11:36:50.673297 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1055 11:36:50.680326 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1056 11:36:50.688948 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1057 11:36:50.696666 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1058 11:36:50.704263 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1059 11:36:50.711679 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1060 11:36:50.718738 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1061 11:36:50.728058 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1062 11:36:50.733971 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1063 11:36:50.741755 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1064 11:36:50.749450 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1065 11:36:50.750959 Setting resources...
1066 11:36:50.757319 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1067 11:36:50.761317 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1068 11:36:50.768341 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1069 11:36:50.773944 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1070 11:36:50.780506 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1071 11:36:50.787154 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1072 11:36:50.792804 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1073 11:36:50.797324 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1074 11:36:50.803077 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1075 11:36:50.807254 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1076 11:36:50.812748 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1077 11:36:50.818110 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1078 11:36:50.822095 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1079 11:36:50.826992 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1080 11:36:50.832017 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1081 11:36:50.837076 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1082 11:36:50.841591 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1083 11:36:50.845916 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1084 11:36:50.851396 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1085 11:36:50.856093 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1086 11:36:50.860976 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1087 11:36:50.866395 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1088 11:36:50.870402 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1089 11:36:50.875937 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1090 11:36:50.880304 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1091 11:36:50.885373 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1092 11:36:50.890768 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1093 11:36:50.897894 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1094 11:36:50.905292 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1095 11:36:50.913602 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1096 11:36:50.920057 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1097 11:36:50.924986 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1098 11:36:50.932676 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1099 11:36:50.936412 Root Device assign_resources, bus 0 link: 0
1100 11:36:50.941297 DOMAIN: 0000 assign_resources, bus 0 link: 0
1101 11:36:50.949079 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1102 11:36:50.958579 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1103 11:36:50.964817 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1104 11:36:50.973350 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1105 11:36:50.981515 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1106 11:36:50.989399 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1107 11:36:50.994031 PCI: 00:14.0 assign_resources, bus 0 link: 0
1108 11:36:50.999447 PCI: 00:14.0 assign_resources, bus 0 link: 0
1109 11:36:51.007130 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1110 11:36:51.015570 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1111 11:36:51.019297 PCI: 00:15.0 assign_resources, bus 1 link: 0
1112 11:36:51.023758 PCI: 00:15.0 assign_resources, bus 1 link: 0
1113 11:36:51.032222 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1114 11:36:51.036476 PCI: 00:15.1 assign_resources, bus 2 link: 0
1115 11:36:51.041108 PCI: 00:15.1 assign_resources, bus 2 link: 0
1116 11:36:51.049792 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1117 11:36:51.057494 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1118 11:36:51.066737 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1119 11:36:51.070370 PCI: 00:19.1 assign_resources, bus 3 link: 0
1120 11:36:51.074554 PCI: 00:19.1 assign_resources, bus 3 link: 0
1121 11:36:51.083456 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1122 11:36:51.092529 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1123 11:36:51.101179 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1124 11:36:51.105251 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1125 11:36:51.113095 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1126 11:36:51.118074 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1127 11:36:51.126920 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1128 11:36:51.134772 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1129 11:36:51.139129 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1130 11:36:51.144142 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1131 11:36:51.152147 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1132 11:36:51.159851 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1133 11:36:51.164371 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1134 11:36:51.170784 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1135 11:36:51.174189 LPC: Trying to open IO window from 800 size 1ff
1136 11:36:51.182300 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1137 11:36:51.190292 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1138 11:36:51.198305 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1139 11:36:51.206957 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1140 11:36:51.214577 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1141 11:36:51.219424 DOMAIN: 0000 assign_resources, bus 0 link: 0
1142 11:36:51.224934 Root Device assign_resources, bus 0 link: 0
1143 11:36:51.226374 Done setting resources.
1144 11:36:51.232704 Show resources in subtree (Root Device)...After assigning values.
1145 11:36:51.236944 Root Device child on link 0 CPU_CLUSTER: 0
1146 11:36:51.241104 CPU_CLUSTER: 0 child on link 0 APIC: 00
1147 11:36:51.243155 APIC: 00
1148 11:36:51.244857 APIC: 01
1149 11:36:51.245709 APIC: 02
1150 11:36:51.246880 APIC: 03
1151 11:36:51.251398 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1152 11:36:51.261132 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1153 11:36:51.271891 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1154 11:36:51.273128 PCI: 00:00.0
1155 11:36:51.283583 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1156 11:36:51.293125 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1157 11:36:51.301869 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1158 11:36:51.311193 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1159 11:36:51.320639 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1160 11:36:51.329730 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1161 11:36:51.338897 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1162 11:36:51.348507 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1163 11:36:51.356612 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1164 11:36:51.366457 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1165 11:36:51.375765 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1166 11:36:51.385733 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1167 11:36:51.396123 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1168 11:36:51.404634 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1169 11:36:51.413993 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1170 11:36:51.415242 PCI: 00:02.0
1171 11:36:51.425852 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1172 11:36:51.436480 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1173 11:36:51.445594 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1174 11:36:51.448747 PCI: 00:04.0
1175 11:36:51.458109 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1176 11:36:51.459598 PCI: 00:08.0
1177 11:36:51.469213 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1178 11:36:51.473686 PCI: 00:14.0 child on link 0 USB0 port 0
1179 11:36:51.485197 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1180 11:36:51.489123 USB0 port 0 child on link 0 USB2 port 0
1181 11:36:51.490695 USB2 port 0
1182 11:36:51.491747 USB2 port 1
1183 11:36:51.493767 USB2 port 2
1184 11:36:51.496228 USB2 port 4
1185 11:36:51.497548 USB2 port 8
1186 11:36:51.499189 PCI: 00:14.1
1187 11:36:51.500780 PCI: 00:14.2
1188 11:36:51.511384 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1189 11:36:51.515667 PCI: 00:15.0 child on link 0 I2C: 01:5c
1190 11:36:51.526273 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1191 11:36:51.528195 I2C: 01:5c
1192 11:36:51.532831 PCI: 00:15.1 child on link 0 I2C: 02:15
1193 11:36:51.542008 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1194 11:36:51.543334 I2C: 02:15
1195 11:36:51.545610 PCI: 00:15.2
1196 11:36:51.547891 PCI: 00:15.3
1197 11:36:51.548801 PCI: 00:16.0
1198 11:36:51.558575 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1199 11:36:51.560460 PCI: 00:16.1
1200 11:36:51.561952 PCI: 00:16.2
1201 11:36:51.563843 PCI: 00:16.3
1202 11:36:51.565618 PCI: 00:16.4
1203 11:36:51.567132 PCI: 00:17.0
1204 11:36:51.569665 PCI: 00:19.0
1205 11:36:51.580707 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1206 11:36:51.590734 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1207 11:36:51.594955 PCI: 00:19.1 child on link 0 I2C: 03:39
1208 11:36:51.605084 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1209 11:36:51.606145 I2C: 03:39
1210 11:36:51.607766 I2C: 03:3a
1211 11:36:51.609280 I2C: 03:1a
1212 11:36:51.610733 PCI: 00:19.2
1213 11:36:51.615282 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1214 11:36:51.624872 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1215 11:36:51.634951 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1216 11:36:51.646054 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1217 11:36:51.647103 PCI: 01:00.0
1218 11:36:51.657077 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1219 11:36:51.658747 PCI: 00:1c.1
1220 11:36:51.660291 PCI: 00:1c.2
1221 11:36:51.663291 PCI: 00:1c.3
1222 11:36:51.664093 PCI: 00:1c.4
1223 11:36:51.666173 PCI: 00:1c.5
1224 11:36:51.667035 PCI: 00:1c.6
1225 11:36:51.669493 PCI: 00:1c.7
1226 11:36:51.671195 PCI: 00:1d.0
1227 11:36:51.672171 PCI: 00:1d.1
1228 11:36:51.673886 PCI: 00:1d.2
1229 11:36:51.675668 PCI: 00:1d.3
1230 11:36:51.677907 PCI: 00:1e.0
1231 11:36:51.687450 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1232 11:36:51.688901 PCI: 00:1e.1
1233 11:36:51.693264 PCI: 00:1e.2 child on link 0 SPI: 00
1234 11:36:51.703270 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1235 11:36:51.704800 SPI: 00
1236 11:36:51.707174 PCI: 00:1e.3
1237 11:36:51.708133 PCI: 00:1e.4
1238 11:36:51.719226 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1239 11:36:51.720089 PCI: 00:1e.5
1240 11:36:51.721971 PCI: 00:1e.6
1241 11:36:51.732409 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1242 11:36:51.736558 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1243 11:36:51.745078 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1244 11:36:51.746625 PNP: 0c09.0
1245 11:36:51.755052 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1246 11:36:51.757426 PCI: 00:1f.1
1247 11:36:51.759107 PCI: 00:1f.2
1248 11:36:51.768538 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1249 11:36:51.778425 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1250 11:36:51.788523 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1251 11:36:51.788614 PCI: 00:1f.3
1252 11:36:51.799618 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1253 11:36:51.809947 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1254 11:36:51.811070 PCI: 00:1f.4
1255 11:36:51.821083 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1256 11:36:51.830531 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1257 11:36:51.831920 PCI: 00:1f.5
1258 11:36:51.843120 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1259 11:36:51.844281 PCI: 00:1f.6
1260 11:36:51.846662 Done allocating resources.
1261 11:36:51.852751 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114218 exit 30
1262 11:36:51.855646 Enabling resources...
1263 11:36:51.860328 PCI: 00:00.0 subsystem <- 8086/590c
1264 11:36:51.861383 PCI: 00:00.0 cmd <- 06
1265 11:36:51.865888 PCI: 00:02.0 subsystem <- 8086/591c
1266 11:36:51.868278 PCI: 00:02.0 cmd <- 03
1267 11:36:51.870374 PCI: 00:04.0 cmd <- 02
1268 11:36:51.872696 PCI: 00:08.0 cmd <- 06
1269 11:36:51.876439 PCI: 00:14.0 subsystem <- 8086/9d2f
1270 11:36:51.879513 PCI: 00:14.0 cmd <- 02
1271 11:36:51.882841 PCI: 00:14.2 subsystem <- 8086/9d31
1272 11:36:51.885498 PCI: 00:14.2 cmd <- 02
1273 11:36:51.889423 PCI: 00:15.0 subsystem <- 8086/9d60
1274 11:36:51.891177 PCI: 00:15.0 cmd <- 06
1275 11:36:51.894823 PCI: 00:15.1 subsystem <- 8086/9d61
1276 11:36:51.897372 PCI: 00:15.1 cmd <- 06
1277 11:36:51.901659 PCI: 00:16.0 subsystem <- 8086/9d3a
1278 11:36:51.903624 PCI: 00:16.0 cmd <- 02
1279 11:36:51.907012 PCI: 00:19.0 subsystem <- 8086/9d66
1280 11:36:51.909602 PCI: 00:19.0 cmd <- 06
1281 11:36:51.914101 PCI: 00:19.1 subsystem <- 8086/9d65
1282 11:36:51.916143 PCI: 00:19.1 cmd <- 06
1283 11:36:51.919160 PCI: 00:1c.0 bridge ctrl <- 0003
1284 11:36:51.923905 PCI: 00:1c.0 subsystem <- 8086/9d10
1285 11:36:51.925013 PCI: 00:1c.0 cmd <- 06
1286 11:36:51.930076 PCI: 00:1e.0 subsystem <- 8086/9d27
1287 11:36:51.931096 PCI: 00:1e.0 cmd <- 06
1288 11:36:51.935731 PCI: 00:1e.2 subsystem <- 8086/9d29
1289 11:36:51.937196 PCI: 00:1e.2 cmd <- 06
1290 11:36:51.941061 PCI: 00:1e.4 subsystem <- 8086/9d2b
1291 11:36:51.943569 PCI: 00:1e.4 cmd <- 06
1292 11:36:51.948041 PCI: 00:1e.6 subsystem <- 8086/9d2d
1293 11:36:51.949593 PCI: 00:1e.6 cmd <- 06
1294 11:36:51.953811 PCI: 00:1f.0 subsystem <- 8086/9d4b
1295 11:36:51.955532 PCI: 00:1f.0 cmd <- 407
1296 11:36:51.961260 PCI: 00:1f.2 subsystem <- 8086/9d21
1297 11:36:51.962112 PCI: 00:1f.2 cmd <- 02
1298 11:36:51.965698 PCI: 00:1f.3 subsystem <- 8086/9d71
1299 11:36:51.968260 PCI: 00:1f.3 cmd <- 02
1300 11:36:51.971864 PCI: 00:1f.4 subsystem <- 8086/9d23
1301 11:36:51.974767 PCI: 00:1f.4 cmd <- 03
1302 11:36:51.978202 PCI: 00:1f.5 subsystem <- 8086/9d24
1303 11:36:51.980722 PCI: 00:1f.5 cmd <- 406
1304 11:36:51.987417 PCI: 01:00.0 subsystem <- 8086/095a
1305 11:36:51.989394 PCI: 01:00.0 cmd <- 02
1306 11:36:51.991355 done.
1307 11:36:52.011040 ME: Version : 11.8.50.3470
1308 11:36:52.016319 BS: BS_DEV_ENABLE times (us): entry 230 run 139333 exit 18945
1309 11:36:52.019509 Initializing devices...
1310 11:36:52.021687 Root Device init ...
1311 11:36:52.026105 Chrome EC: Set SMI mask to 0x0000000000000001
1312 11:36:52.033401 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1313 11:36:52.038916 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1314 11:36:52.044546 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1315 11:36:52.049696 Chrome EC: Set WAKE mask to 0x0000000000000000
1316 11:36:52.053527 Root Device init finished in 30835 usecs
1317 11:36:52.056729 CPU_CLUSTER: 0 init ...
1318 11:36:52.060641 CPU_CLUSTER: 0 init finished in 2445 usecs
1319 11:36:52.064340 PCI: 00:00.0 init ...
1320 11:36:52.067644 CPU TDP: 5 Watts
1321 11:36:52.070247 CPU PL2 = 18 Watts
1322 11:36:52.073875 PCI: 00:00.0 init finished in 6985 usecs
1323 11:36:52.075827 PCI: 00:02.0 init ...
1324 11:36:52.079851 PCI: 00:02.0 init finished in 2250 usecs
1325 11:36:52.082745 PCI: 00:04.0 init ...
1326 11:36:52.086453 PCI: 00:04.0 init finished in 2249 usecs
1327 11:36:52.089625 PCI: 00:08.0 init ...
1328 11:36:52.093107 PCI: 00:08.0 init finished in 2249 usecs
1329 11:36:52.095733 PCI: 00:14.0 init ...
1330 11:36:52.099678 PCI: 00:14.0 init finished in 2250 usecs
1331 11:36:52.102805 PCI: 00:14.2 init ...
1332 11:36:52.106347 PCI: 00:14.2 init finished in 2240 usecs
1333 11:36:52.109767 PCI: 00:15.0 init ...
1334 11:36:52.112874 DW I2C bus 0 at 0xd1132000 (400 KHz)
1335 11:36:52.116258 PCI: 00:15.0 init finished in 5970 usecs
1336 11:36:52.119146 PCI: 00:15.1 init ...
1337 11:36:52.123987 DW I2C bus 1 at 0xd1133000 (400 KHz)
1338 11:36:52.127216 PCI: 00:15.1 init finished in 5968 usecs
1339 11:36:52.129619 PCI: 00:16.0 init ...
1340 11:36:52.133650 PCI: 00:16.0 init finished in 2250 usecs
1341 11:36:52.138136 PCI: 00:19.1 init ...
1342 11:36:52.143580 DW I2C bus 5 at 0xd1136000 (400 KHz)
1343 11:36:52.145547 PCI: 00:19.1 init finished in 5970 usecs
1344 11:36:52.149083 PCI: 00:1c.0 init ...
1345 11:36:52.151403 Initializing PCH PCIe bridge.
1346 11:36:52.155522 PCI: 00:1c.0 init finished in 5291 usecs
1347 11:36:52.161673 PCI: 00:1e.4 init ...
1348 11:36:52.166062 PCI: 00:1e.4 init finished in 2249 usecs
1349 11:36:52.169154 PCI: 00:1f.0 init ...
1350 11:36:52.173319 IOAPIC: Initializing IOAPIC at 0xfec00000
1351 11:36:52.177160 IOAPIC: Bootstrap Processor Local APIC = 0x00
1352 11:36:52.179969 IOAPIC: ID = 0x02
1353 11:36:52.181990 IOAPIC: Dumping registers
1354 11:36:52.185076 reg 0x0000: 0x02000000
1355 11:36:52.187607 reg 0x0001: 0x00770020
1356 11:36:52.189182 reg 0x0002: 0x00000000
1357 11:36:52.193972 PCI: 00:1f.0 init finished in 23495 usecs
1358 11:36:52.197088 PCI: 00:1f.2 init ...
1359 11:36:52.198227 RTC Init
1360 11:36:52.202256 Set power on after power failure.
1361 11:36:52.204825 Disabling ACPI via APMC:
1362 11:36:52.216211 done.
1363 11:36:52.216657 Disabling Deep S3
1364 11:36:52.217006 Disabling Deep S3
1365 11:36:52.217430 Enabling Deep S4
1366 11:36:52.218110 Enabling Deep S4
1367 11:36:52.218465 Enabling Deep S5
1368 11:36:52.218781 Enabling Deep S5
1369 11:36:52.222250 PCI: 00:1f.2 init finished in 23798 usecs
1370 11:36:52.225234 PCI: 00:1f.4 init ...
1371 11:36:52.228811 PCI: 00:1f.4 init finished in 2261 usecs
1372 11:36:52.234407 PCI: 01:00.0 init ...
1373 11:36:52.238396 PCI: 01:00.0 init finished in 2391 usecs
1374 11:36:52.241303 PNP: 0c09.0 init ...
1375 11:36:52.246955 Google Chrome EC: Hello got back 11223344 status (0)
1376 11:36:52.251556 Google Chrome EC: version:
1377 11:36:52.253841 ro: rammus_v2.0.387-f0df0fe2e
1378 11:36:52.258706 rw: rammus_v2.0.427-c38dc837e
1379 11:36:52.259806 running image: 1
1380 11:36:52.264256 EC returned error result code 1
1381 11:36:52.267514 PNP: 0c09.0 init finished in 24453 usecs
1382 11:36:52.270117 Devices initialized
1383 11:36:52.272874 Show all devs... After init.
1384 11:36:52.275441 Root Device: enabled 1
1385 11:36:52.277874 CPU_CLUSTER: 0: enabled 1
1386 11:36:52.279841 DOMAIN: 0000: enabled 1
1387 11:36:52.283088 APIC: 00: enabled 1
1388 11:36:52.285994 PCI: 00:00.0: enabled 1
1389 11:36:52.287678 PCI: 00:02.0: enabled 1
1390 11:36:52.289642 PCI: 00:14.0: enabled 1
1391 11:36:52.292023 PCI: 00:14.1: enabled 0
1392 11:36:52.294420 PCI: 00:14.2: enabled 1
1393 11:36:52.296399 PCI: 00:15.0: enabled 1
1394 11:36:52.298964 PCI: 00:15.1: enabled 1
1395 11:36:52.302022 PCI: 00:15.2: enabled 0
1396 11:36:52.305743 PCI: 00:15.3: enabled 0
1397 11:36:52.306985 PCI: 00:16.0: enabled 1
1398 11:36:52.309876 PCI: 00:16.1: enabled 0
1399 11:36:52.311526 PCI: 00:16.2: enabled 0
1400 11:36:52.314386 PCI: 00:16.3: enabled 0
1401 11:36:52.316920 PCI: 00:16.4: enabled 0
1402 11:36:52.318837 PCI: 00:17.0: enabled 0
1403 11:36:52.320719 PCI: 00:19.0: enabled 1
1404 11:36:52.323940 PCI: 00:19.1: enabled 1
1405 11:36:52.325852 PCI: 00:19.2: enabled 0
1406 11:36:52.329334 PCI: 00:1c.0: enabled 1
1407 11:36:52.331626 PCI: 00:1c.1: enabled 0
1408 11:36:52.333779 PCI: 00:1c.2: enabled 0
1409 11:36:52.335771 PCI: 00:1c.3: enabled 0
1410 11:36:52.337835 PCI: 00:1c.4: enabled 0
1411 11:36:52.341260 PCI: 00:1c.5: enabled 0
1412 11:36:52.342361 PCI: 00:1c.6: enabled 0
1413 11:36:52.345961 PCI: 00:1c.7: enabled 0
1414 11:36:52.348365 PCI: 00:1d.0: enabled 0
1415 11:36:52.350674 PCI: 00:1d.1: enabled 0
1416 11:36:52.352603 PCI: 00:1d.2: enabled 0
1417 11:36:52.355284 PCI: 00:1d.3: enabled 0
1418 11:36:52.357017 PCI: 00:1e.0: enabled 1
1419 11:36:52.360758 PCI: 00:1e.1: enabled 0
1420 11:36:52.362729 PCI: 00:1e.2: enabled 1
1421 11:36:52.365633 PCI: 00:1e.3: enabled 0
1422 11:36:52.367570 PCI: 00:1e.4: enabled 1
1423 11:36:52.369805 PCI: 00:1e.5: enabled 0
1424 11:36:52.372250 PCI: 00:1e.6: enabled 1
1425 11:36:52.374469 PCI: 00:1f.0: enabled 1
1426 11:36:52.377572 PCI: 00:1f.1: enabled 0
1427 11:36:52.380274 PCI: 00:1f.2: enabled 1
1428 11:36:52.381618 PCI: 00:1f.3: enabled 1
1429 11:36:52.384626 PCI: 00:1f.4: enabled 1
1430 11:36:52.387515 PCI: 00:1f.5: enabled 1
1431 11:36:52.389219 PCI: 00:1f.6: enabled 0
1432 11:36:52.391793 USB0 port 0: enabled 1
1433 11:36:52.393972 I2C: 01:5c: enabled 1
1434 11:36:52.396649 I2C: 02:15: enabled 1
1435 11:36:52.398959 I2C: 03:39: enabled 1
1436 11:36:52.402027 I2C: 03:3a: enabled 1
1437 11:36:52.403090 I2C: 03:1a: enabled 1
1438 11:36:52.405625 PCI: 01:00.0: enabled 1
1439 11:36:52.407067 SPI: 00: enabled 1
1440 11:36:52.409127 PNP: 0c09.0: enabled 1
1441 11:36:52.412365 USB2 port 0: enabled 1
1442 11:36:52.414342 USB2 port 1: enabled 1
1443 11:36:52.416453 USB2 port 2: enabled 1
1444 11:36:52.419181 USB2 port 4: enabled 1
1445 11:36:52.421015 USB2 port 8: enabled 1
1446 11:36:52.423740 APIC: 01: enabled 1
1447 11:36:52.425364 APIC: 02: enabled 1
1448 11:36:52.427300 APIC: 03: enabled 1
1449 11:36:52.429920 PCI: 00:04.0: enabled 1
1450 11:36:52.432025 PCI: 00:08.0: enabled 1
1451 11:36:52.438668 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1452 11:36:52.441500 ELOG: NV offset 0x9f0000 size 0x4000
1453 11:36:52.449809 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1454 11:36:52.456426 ELOG: Event(17) added with size 13 at 2023-02-06 11:36:51 UTC
1455 11:36:52.461180 POST: Unexpected post code in previous boot: 0x34
1456 11:36:52.467206 ELOG: Event(A3) added with size 11 at 2023-02-06 11:36:51 UTC
1457 11:36:52.473812 ELOG: Event(92) added with size 9 at 2023-02-06 11:36:51 UTC
1458 11:36:52.479511 ELOG: Event(9A) added with size 9 at 2023-02-06 11:36:51 UTC
1459 11:36:52.485748 ELOG: Event(AD) added with size 10 at 2023-02-06 11:36:51 UTC
1460 11:36:52.491522 ELOG: Event(9F) added with size 14 at 2023-02-06 11:36:51 UTC
1461 11:36:52.497947 BS: BS_DEV_INIT times (us): entry 0 run 417141 exit 60048
1462 11:36:52.505377 ELOG: Event(A1) added with size 10 at 2023-02-06 11:36:51 UTC
1463 11:36:52.512459 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1464 11:36:52.519135 ELOG: Event(A0) added with size 9 at 2023-02-06 11:36:51 UTC
1465 11:36:52.523672 elog_add_boot_reason: Logged dev mode boot
1466 11:36:52.526283 Finalize devices...
1467 11:36:52.527171 Devices finalized
1468 11:36:52.532141 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1469 11:36:52.538750 BS: BS_POST_DEVICE times (us): entry 25597 run 3961 exit 5200
1470 11:36:52.543872 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1471 11:36:52.550599 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1472 11:36:52.554792 CBFS: Locating 'fallback/dsdt.aml'
1473 11:36:52.558443 CBFS: Found @ offset 19af40 size 4691
1474 11:36:52.564450 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1475 11:36:52.567393 CBFS: Locating 'fallback/slic'
1476 11:36:52.573251 CBFS: 'fallback/slic' not found.
1477 11:36:52.577501 ACPI: Writing ACPI tables at 7aa9a000.
1478 11:36:52.580010 ACPI: * FACS
1479 11:36:52.580802 ACPI: * DSDT
1480 11:36:52.585033 Ramoops buffer: 0x100000@0x7a999000.
1481 11:36:52.589197 SGX: not enabled or not supported. skip gnvs fill
1482 11:36:52.592739 ACPI: * FADT
1483 11:36:52.594131 SCI is IRQ9
1484 11:36:52.598902 ACPI: added table 1/32, length now 40
1485 11:36:52.599688 ACPI: * SSDT
1486 11:36:52.603388 Found 1 CPU(s) with 4 core(s) each.
1487 11:36:52.609777 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1488 11:36:52.613470 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1489 11:36:52.618591 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1490 11:36:52.625736 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1491 11:36:52.632913 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1492 11:36:52.636851 Error: Could not locate 'wifi_sar' in VPD.
1493 11:36:52.641261 Error: failed from getting SAR limits!
1494 11:36:52.645087 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1495 11:36:52.649586 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1496 11:36:52.655430 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1497 11:36:52.661403 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1498 11:36:52.667102 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1499 11:36:52.672170 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1500 11:36:52.676862 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1501 11:36:52.681500 ACPI: added table 2/32, length now 44
1502 11:36:52.683377 ACPI: * MCFG
1503 11:36:52.685845 ACPI: added table 3/32, length now 48
1504 11:36:52.687760 ACPI: * TPM2
1505 11:36:52.692375 ACPI: added table 4/32, length now 52
1506 11:36:52.693537 ACPI: * MADT
1507 11:36:52.694327 SCI is IRQ9
1508 11:36:52.698398 ACPI: added table 5/32, length now 56
1509 11:36:52.700532 current = 7aa9fa60
1510 11:36:52.707160 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1511 11:36:52.711172 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1512 11:36:52.714517 CBFS: Found @ offset 167000 size ba8
1513 11:36:52.720432 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1514 11:36:52.724134 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1515 11:36:52.727831 CBFS: Found @ offset 19f640 size ba8
1516 11:36:52.734336 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1517 11:36:52.739328 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1518 11:36:52.742950 CBFS: Found @ offset 167cc0 size 64
1519 11:36:52.748634 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1520 11:36:52.752788 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1521 11:36:52.756643 CBFS: Found @ offset 167cc0 size 64
1522 11:36:52.762559 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1523 11:36:52.767760 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1524 11:36:52.772217 CBFS: Found @ offset 167c00 size 64
1525 11:36:52.778441 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1526 11:36:52.781907 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1527 11:36:52.786359 CBFS: Found @ offset 103f00 size 64
1528 11:36:52.791755 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1529 11:36:52.797183 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1530 11:36:52.800579 CBFS: Found @ offset 103f00 size 64
1531 11:36:52.802391 ACPI: * NHLT
1532 11:36:52.806583 ACPI: added table 6/32, length now 60
1533 11:36:52.808118 ACPI: * DMAR
1534 11:36:52.812009 ACPI: added table 7/32, length now 64
1535 11:36:52.813584 ACPI: * IGD OpRegion
1536 11:36:52.816336 GMA: Found VBT in CBFS
1537 11:36:52.819165 GMA: Found valid VBT in CBFS
1538 11:36:52.820937 current = 7aaa3610
1539 11:36:52.824440 ACPI: added table 8/32, length now 68
1540 11:36:52.827673 ACPI: * HPET
1541 11:36:52.830500 ACPI: added table 9/32, length now 72
1542 11:36:52.831291 ACPI: done.
1543 11:36:52.833964 ACPI tables: 38592 bytes.
1544 11:36:52.836468 smbios_write_tables: 7a998000
1545 11:36:52.839458 Create SMBIOS type 17
1546 11:36:52.842904 PCI: 01:00.0 (Intel WiFi)
1547 11:36:52.845623 SMBIOS tables: 662 bytes.
1548 11:36:52.849361 Writing table forward entry at 0x00000500
1549 11:36:52.855160 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1550 11:36:52.859487 Writing coreboot table at 0x7aabe000
1551 11:36:52.865669 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1552 11:36:52.869439 1. 0000000000001000-000000000009ffff: RAM
1553 11:36:52.874278 2. 00000000000a0000-00000000000fffff: RESERVED
1554 11:36:52.878283 3. 0000000000100000-000000007a997fff: RAM
1555 11:36:52.884871 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1556 11:36:52.889878 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1557 11:36:52.895011 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1558 11:36:52.900380 7. 000000007b000000-000000007fffffff: RESERVED
1559 11:36:52.904618 8. 00000000e0000000-00000000e3ffffff: RESERVED
1560 11:36:52.909383 9. 00000000fe000000-00000000fe00ffff: RESERVED
1561 11:36:52.914813 10. 00000000fed10000-00000000fed19fff: RESERVED
1562 11:36:52.919532 11. 00000000fed80000-00000000fed84fff: RESERVED
1563 11:36:52.923878 12. 00000000fed90000-00000000fed91fff: RESERVED
1564 11:36:52.928158 13. 0000000100000000-000000017effffff: RAM
1565 11:36:52.932304 Graphics framebuffer located at 0xc0000000
1566 11:36:52.935917 Passing 6 GPIOs to payload:
1567 11:36:52.940619 NAME | PORT | POLARITY | VALUE
1568 11:36:52.946727 write protect | undefined | high | low
1569 11:36:52.951821 recovery | undefined | high | low
1570 11:36:52.956432 lid | undefined | high | high
1571 11:36:52.961558 power | undefined | high | low
1572 11:36:52.967625 oprom | undefined | high | low
1573 11:36:52.972115 EC in RW | 0x00000036 | high | low
1574 11:36:52.974437 Board ID: 6
1575 11:36:52.980386 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1576 11:36:52.986121 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 7aac
1577 11:36:52.989182 coreboot table: 1468 bytes.
1578 11:36:52.992568 IMD ROOT 0. 7afff000 00001000
1579 11:36:52.995631 IMD SMALL 1. 7affe000 00001000
1580 11:36:52.998936 FSP MEMORY 2. 7abfe000 00400000
1581 11:36:53.002382 CONSOLE 3. 7abde000 00020000
1582 11:36:53.005745 TIME STAMP 4. 7abdd000 00000910
1583 11:36:53.009044 VBOOT 5. 7abdc000 00000c0c
1584 11:36:53.012490 MRC DATA 6. 7abda000 00001878
1585 11:36:53.015956 ROMSTG STCK 7. 7abd9000 00000400
1586 11:36:53.019103 AFTER CAR 8. 7abd0000 00009000
1587 11:36:53.022154 RAMSTAGE 9. 7ab05000 000cb000
1588 11:36:53.025992 REFCODE 10. 7aad6000 0002f000
1589 11:36:53.029588 SMM BACKUP 11. 7aac6000 00010000
1590 11:36:53.032659 COREBOOT 12. 7aabe000 00008000
1591 11:36:53.036480 ACPI 13. 7aa9a000 00024000
1592 11:36:53.039143 ACPI GNVS 14. 7aa99000 00001000
1593 11:36:53.042388 RAMOOPS 15. 7a999000 00100000
1594 11:36:53.045889 SMBIOS 16. 7a998000 00000800
1595 11:36:53.047883 IMD small region:
1596 11:36:53.051158 IMD ROOT 0. 7affec00 00000400
1597 11:36:53.055086 FSP RUNTIME 1. 7affebe0 00000004
1598 11:36:53.059330 VBOOT SEL 2. 7affebc0 00000008
1599 11:36:53.062220 EC HOSTEVENT 3. 7affeba0 00000008
1600 11:36:53.065851 POWER STATE 4. 7affeb60 00000040
1601 11:36:53.069451 ROMSTAGE 5. 7affeb40 00000004
1602 11:36:53.073497 MEM INFO 6. 7affe980 000001a9
1603 11:36:53.075638 VPD 7. 7affe920 00000047
1604 11:36:53.080216 COREBOOTFWD 8. 7affe8e0 00000028
1605 11:36:53.083089 MTRR: Physical address space:
1606 11:36:53.088236 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1607 11:36:53.095380 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1608 11:36:53.100599 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1609 11:36:53.107586 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1610 11:36:53.113179 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1611 11:36:53.121105 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1612 11:36:53.125686 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1613 11:36:53.129964 MTRR: Fixed MSR 0x250 0x0606060606060606
1614 11:36:53.134296 MTRR: Fixed MSR 0x258 0x0606060606060606
1615 11:36:53.137740 MTRR: Fixed MSR 0x259 0x0000000000000000
1616 11:36:53.142624 MTRR: Fixed MSR 0x268 0x0606060606060606
1617 11:36:53.145857 MTRR: Fixed MSR 0x269 0x0606060606060606
1618 11:36:53.150446 MTRR: Fixed MSR 0x26a 0x0606060606060606
1619 11:36:53.153953 MTRR: Fixed MSR 0x26b 0x0606060606060606
1620 11:36:53.159332 MTRR: Fixed MSR 0x26c 0x0606060606060606
1621 11:36:53.162439 MTRR: Fixed MSR 0x26d 0x0606060606060606
1622 11:36:53.166483 MTRR: Fixed MSR 0x26e 0x0606060606060606
1623 11:36:53.170976 MTRR: Fixed MSR 0x26f 0x0606060606060606
1624 11:36:53.175721 call enable_fixed_mtrr()
1625 11:36:53.178750 CPU physical address size: 39 bits
1626 11:36:53.182501 MTRR: default type WB/UC MTRR counts: 6/5.
1627 11:36:53.185900 MTRR: UC selected as default type.
1628 11:36:53.192987 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1629 11:36:53.200098 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1630 11:36:53.206490 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1631 11:36:53.210804 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1632 11:36:53.216996 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1633 11:36:53.219662
1634 11:36:53.220468 MTRR check
1635 11:36:53.222765 Fixed MTRRs : Enabled
1636 11:36:53.226585 Variable MTRRs: Enabled
1637 11:36:53.227143
1638 11:36:53.230421 MTRR: Fixed MSR 0x250 0x0606060606060606
1639 11:36:53.233721 MTRR: Fixed MSR 0x258 0x0606060606060606
1640 11:36:53.239073 MTRR: Fixed MSR 0x259 0x0000000000000000
1641 11:36:53.242025 MTRR: Fixed MSR 0x268 0x0606060606060606
1642 11:36:53.245472 MTRR: Fixed MSR 0x269 0x0606060606060606
1643 11:36:53.250571 MTRR: Fixed MSR 0x26a 0x0606060606060606
1644 11:36:53.253854 MTRR: Fixed MSR 0x26b 0x0606060606060606
1645 11:36:53.258264 MTRR: Fixed MSR 0x26c 0x0606060606060606
1646 11:36:53.261844 MTRR: Fixed MSR 0x26d 0x0606060606060606
1647 11:36:53.266232 MTRR: Fixed MSR 0x26e 0x0606060606060606
1648 11:36:53.269945 MTRR: Fixed MSR 0x26f 0x0606060606060606
1649 11:36:53.277637 BS: BS_WRITE_TABLES times (us): entry 0 run 537617 exit 146871
1650 11:36:53.280407 call enable_fixed_mtrr()
1651 11:36:53.286249 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1652 11:36:53.289318 CPU physical address size: 39 bits
1653 11:36:53.294035 CBFS: Locating 'fallback/payload'
1654 11:36:53.297480 MTRR: Fixed MSR 0x250 0x0606060606060606
1655 11:36:53.301414 MTRR: Fixed MSR 0x250 0x0606060606060606
1656 11:36:53.306404 MTRR: Fixed MSR 0x258 0x0606060606060606
1657 11:36:53.309582 MTRR: Fixed MSR 0x259 0x0000000000000000
1658 11:36:53.313893 MTRR: Fixed MSR 0x268 0x0606060606060606
1659 11:36:53.317791 MTRR: Fixed MSR 0x269 0x0606060606060606
1660 11:36:53.322638 MTRR: Fixed MSR 0x26a 0x0606060606060606
1661 11:36:53.326702 MTRR: Fixed MSR 0x26b 0x0606060606060606
1662 11:36:53.329906 MTRR: Fixed MSR 0x26c 0x0606060606060606
1663 11:36:53.334662 MTRR: Fixed MSR 0x26d 0x0606060606060606
1664 11:36:53.338413 MTRR: Fixed MSR 0x26e 0x0606060606060606
1665 11:36:53.342551 MTRR: Fixed MSR 0x26f 0x0606060606060606
1666 11:36:53.347308 MTRR: Fixed MSR 0x258 0x0606060606060606
1667 11:36:53.349523 call enable_fixed_mtrr()
1668 11:36:53.354817 MTRR: Fixed MSR 0x259 0x0000000000000000
1669 11:36:53.358075 MTRR: Fixed MSR 0x268 0x0606060606060606
1670 11:36:53.361565 MTRR: Fixed MSR 0x269 0x0606060606060606
1671 11:36:53.365759 MTRR: Fixed MSR 0x26a 0x0606060606060606
1672 11:36:53.369701 MTRR: Fixed MSR 0x26b 0x0606060606060606
1673 11:36:53.374662 MTRR: Fixed MSR 0x26c 0x0606060606060606
1674 11:36:53.378071 MTRR: Fixed MSR 0x26d 0x0606060606060606
1675 11:36:53.382229 MTRR: Fixed MSR 0x26e 0x0606060606060606
1676 11:36:53.386352 MTRR: Fixed MSR 0x26f 0x0606060606060606
1677 11:36:53.390707 CPU physical address size: 39 bits
1678 11:36:53.394169 call enable_fixed_mtrr()
1679 11:36:53.397366 CBFS: Found @ offset 223040 size 360b4
1680 11:36:53.400896 CPU physical address size: 39 bits
1681 11:36:53.406640 Checking segment from ROM address 0xfff23078
1682 11:36:53.410263 Checking segment from ROM address 0xfff23094
1683 11:36:53.415462 Loading segment from ROM address 0xfff23078
1684 11:36:53.417948 code (compression=0)
1685 11:36:53.425408 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1686 11:36:53.434379 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1687 11:36:53.436243 it's not compressed!
1688 11:36:53.523131 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1689 11:36:53.529523 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1690 11:36:53.534739 Loading segment from ROM address 0xfff23094
1691 11:36:53.537376 Entry Point 0x30104020
1692 11:36:53.538738 Loaded segments
1693 11:36:53.565116 Finalizing chipset.
1694 11:36:53.570001 ME: Host Firmware Status Register 1 : 0x90000245
1695 11:36:53.574896 ME: Host Firmware Status Register 2 : 0x6B000306
1696 11:36:53.580406 ME: Host Firmware Status Register 3 : 0x00000020
1697 11:36:53.585030 ME: Host Firmware Status Register 4 : 0x00084004
1698 11:36:53.590072 ME: Host Firmware Status Register 5 : 0x00000000
1699 11:36:53.594013 ME: Host Firmware Status Register 6 : 0x40000002
1700 11:36:53.598127 ME: FW Partition Table : OK
1701 11:36:53.600971 ME: Bringup Loader Failure : NO
1702 11:36:53.604795 ME: Firmware Init Complete : YES
1703 11:36:53.607868 ME: Manufacturing Mode : NO
1704 11:36:53.611322 ME: Boot Options Present : NO
1705 11:36:53.614371 ME: Update In Progress : NO
1706 11:36:53.617951 ME: D3 Support : NO
1707 11:36:53.620917 ME: D0i3 Support : YES
1708 11:36:53.624064 ME: Low Power State Enabled : YES
1709 11:36:53.627237 ME: CPU Replaced : NO
1710 11:36:53.631181 ME: CPU Replacement Valid : YES
1711 11:36:53.634989 ME: Current Working State : Normal
1712 11:36:53.638728 ME: Current Operation State : M0 with UMA
1713 11:36:53.642842 ME: Current Operation Mode : Normal
1714 11:36:53.646655 ME: Error Code : No Error
1715 11:36:53.652298 ME: Progress Phase : Host Communication
1716 11:36:53.657553 ME: Power Management Event : Power cycle reset through Moff
1717 11:36:53.663913 ME: Progress Phase State : Host communication established
1718 11:36:53.667277 ME: Power Down Mitigation : NO
1719 11:36:53.670923 ME: FPF status : fused
1720 11:36:53.671964 Clearing MCA.
1721 11:36:53.673737 Finalizing SMM.
1722 11:36:53.679849 BS: BS_PAYLOAD_LOAD times (us): entry 600 run 262163 exit 135698
1723 11:36:53.683106 mp_park_aps done after 0 msecs.
1724 11:36:53.688275 Jumping to boot code at 30104020(7aabe000)
1725 11:36:53.697049 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1726 11:36:53.697529
1727 11:36:53.697897
1728 11:36:53.698229
1729 11:36:53.700219 Starting depthcharge on rammus...
1730 11:36:53.700623
1731 11:36:53.702149 end: 2.2.3 depthcharge-start (duration 00:00:10) [common]
1732 11:36:53.702727 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1733 11:36:53.703178 Setting prompt string to ['rammus:']
1734 11:36:53.703616 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1735 11:36:53.707423 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1736 11:36:53.707946
1737 11:36:53.715729 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1738 11:36:53.716203
1739 11:36:53.721220 The GBB signature is at 0x30004020 and is: 24 47 42 42
1740 11:36:53.724166
1741 11:36:53.731024 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1742 11:36:53.731641
1743 11:36:53.732059
1744 11:36:53.732406
1745 11:36:53.733413 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1747 11:36:53.835045 rammus: tftpboot 192.168.201.1 9034191/tftp-deploy-xn72qs8h/kernel/bzImage 9034191/tftp-deploy-xn72qs8h/kernel/cmdline 9034191/tftp-deploy-xn72qs8h/ramdisk/ramdisk.cpio.gz
1748 11:36:53.835766 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}']
1749 11:36:53.836277 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
1750 11:36:53.839593 tftpboot 192.168.201.1 9034191/tftp-deploy-xn72qs8h/kernel/bzImaoy-xn72qs8h/kernel/cmdline 9034191/tftp-deploy-xn72qs8h/ramdisk/ramdisk.cpio.gz
1751 11:36:53.840116
1752 11:36:53.840930 Waiting for link
1753 11:36:54.346672
1754 11:36:54.348369 R8152: Initializing
1755 11:36:54.348849
1756 11:36:54.351218 Version 9 (ocp_data = 6010)
1757 11:36:54.352150
1758 11:36:54.355349 R8152: Done initializing
1759 11:36:54.355978
1760 11:36:54.357289 Adding net device
1761 11:36:54.556377
1762 11:36:54.556993 done.
1763 11:36:54.557765
1764 11:36:54.559373 MAC: 00:e0:4c:68:04:98
1765 11:36:54.559891
1766 11:36:54.562349 Sending DHCP discover... done.
1767 11:36:54.562864
1768 11:36:54.565797 Waiting for reply... done.
1769 11:36:54.566331
1770 11:36:54.567117 Sending DHCP request... done.
1771 11:36:54.568517
1772 11:36:54.572701 Waiting for reply... done.
1773 11:36:54.573547
1774 11:36:54.576262 My ip is 192.168.201.15
1775 11:36:54.576887
1776 11:36:54.578490 The DHCP server ip is 192.168.201.1
1777 11:36:54.578993
1778 11:36:54.583208 TFTP server IP predefined by user: 192.168.201.1
1779 11:36:54.584151
1780 11:36:54.591194 Bootfile predefined by user: 9034191/tftp-deploy-xn72qs8h/kernel/bzImage
1781 11:36:54.591755
1782 11:36:54.594244 Sending tftp read request... done.
1783 11:36:54.594780
1784 11:36:54.598371 Waiting for the transfer...
1785 11:36:54.599373
1786 11:36:54.893036 00000000 ################################################################
1787 11:36:54.893692
1788 11:36:55.191509 00080000 ################################################################
1789 11:36:55.192018
1790 11:36:55.446319 00100000 ################################################################
1791 11:36:55.446894
1792 11:36:55.737942 00180000 ################################################################
1793 11:36:55.738291
1794 11:36:55.990757 00200000 ################################################################
1795 11:36:55.991383
1796 11:36:56.259617 00280000 ################################################################
1797 11:36:56.260409
1798 11:36:56.522555 00300000 ################################################################
1799 11:36:56.523201
1800 11:36:56.782275 00380000 ################################################################
1801 11:36:56.782653
1802 11:36:57.070190 00400000 ################################################################
1803 11:36:57.071163
1804 11:36:57.340322 00480000 ################################################################
1805 11:36:57.341706
1806 11:36:57.634060 00500000 ################################################################
1807 11:36:57.634504
1808 11:36:57.903946 00580000 ################################################################
1809 11:36:57.905075
1810 11:36:58.192881 00600000 ################################################################
1811 11:36:58.193685
1812 11:36:58.464688 00680000 ################################################################
1813 11:36:58.465043
1814 11:36:58.758285 00700000 ################################################################
1815 11:36:58.759375
1816 11:36:59.057028 00780000 ################################################################
1817 11:36:59.057403
1818 11:36:59.330232 00800000 ################################################################
1819 11:36:59.330749
1820 11:36:59.614662 00880000 ################################################################
1821 11:36:59.615036
1822 11:36:59.906212 00900000 ################################################################
1823 11:36:59.906947
1824 11:37:00.173580 00980000 ################################################################
1825 11:37:00.174341
1826 11:37:00.455393 00a00000 ################################################################
1827 11:37:00.456147
1828 11:37:00.752809 00a80000 ################################################################
1829 11:37:00.753623
1830 11:37:01.044253 00b00000 ################################################################
1831 11:37:01.045107
1832 11:37:01.341785 00b80000 ################################################################
1833 11:37:01.343118
1834 11:37:01.621284 00c00000 ################################################################
1835 11:37:01.621783
1836 11:37:01.919404 00c80000 ################################################################
1837 11:37:01.920427
1838 11:37:02.217499 00d00000 ################################################################
1839 11:37:02.218528
1840 11:37:02.314832 00d80000 ##################### done.
1841 11:37:02.314953
1842 11:37:02.316687 The bootfile was 14320256 bytes long.
1843 11:37:02.316833
1844 11:37:02.319674 Sending tftp read request... done.
1845 11:37:02.319777
1846 11:37:02.323142 Waiting for the transfer...
1847 11:37:02.323245
1848 11:37:02.689824 00000000 ################################################################
1849 11:37:02.691023
1850 11:37:03.070091 00080000 ################################################################
1851 11:37:03.071301
1852 11:37:03.452525 00100000 ################################################################
1853 11:37:03.453067
1854 11:37:03.825200 00180000 ################################################################
1855 11:37:03.826556
1856 11:37:04.126743 00200000 ################################################################
1857 11:37:04.127143
1858 11:37:04.426168 00280000 ################################################################
1859 11:37:04.427066
1860 11:37:04.765350 00300000 ################################################################
1861 11:37:04.766739
1862 11:37:05.092465 00380000 ################################################################
1863 11:37:05.092866
1864 11:37:05.378849 00400000 ################################################################
1865 11:37:05.379368
1866 11:37:05.721922 00480000 ################################################################
1867 11:37:05.722423
1868 11:37:06.085274 00500000 ################################################################
1869 11:37:06.086580
1870 11:37:06.404775 00580000 ################################################################
1871 11:37:06.405604
1872 11:37:06.696044 00600000 ################################################################
1873 11:37:06.696473
1874 11:37:07.020649 00680000 ################################################################
1875 11:37:07.022403
1876 11:37:07.414792 00700000 ################################################################
1877 11:37:07.416314
1878 11:37:07.742510 00780000 ################################################################
1879 11:37:07.742944
1880 11:37:07.884503 00800000 ############################### done.
1881 11:37:07.884636
1882 11:37:07.888187 Sending tftp read request... done.
1883 11:37:07.888283
1884 11:37:07.889842 Waiting for the transfer...
1885 11:37:07.889937
1886 11:37:07.892310 00000000 # done.
1887 11:37:07.893081
1888 11:37:07.901520 Command line loaded dynamically from TFTP file: 9034191/tftp-deploy-xn72qs8h/kernel/cmdline
1889 11:37:07.901632
1890 11:37:07.924184 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1891 11:37:07.928401
1892 11:37:07.931940 Shutting down all USB controllers.
1893 11:37:07.932201
1894 11:37:07.934849 Removing current net device
1895 11:37:07.935131
1896 11:37:07.937014 Finalizing coreboot
1897 11:37:07.937371
1898 11:37:07.942973 Exiting depthcharge with code 4 at timestamp: 20478669
1899 11:37:07.943301
1900 11:37:07.943638
1901 11:37:07.944591 Starting kernel ...
1902 11:37:07.944875
1903 11:37:07.945119
1904 11:37:07.946111 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1905 11:37:07.946478 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1906 11:37:07.946751 Setting prompt string to ['Linux version [0-9]']
1907 11:37:07.947017 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}']
1908 11:37:07.947275 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)
1909 11:37:10.346254
1910 11:37:10.348751 start: 2.2.5.1 login-action (timeout 00:04:24) [common]
1911 11:37:10.349340 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.
1912 11:37:10.349914 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']
1913 11:37:10.350448 Using line separator: #'\n'#
1914 11:37:10.350899 No login prompt set.
1915 11:37:10.351415 Parsing kernel messages
1916 11:37:10.351816 ['-\\[ 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']
1917 11:37:10.352566 [login-action] Waiting for messages, (timeout 00:04:24)
1918 11:37:10.368456 [ 0.000000] Linux version 5.10.167-cip25 (KernelCI@build-j990278-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo7q79w) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Feb 6 11:24:32 UTC 2023
1919 11:37:10.392787 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1920 11:37:10.401831 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1921 11:37:10.408861 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1922 11:37:10.416069 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1923 11:37:10.424434 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1924 11:37:10.431221 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1925 11:37:10.437597 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1926 11:37:10.444660 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1927 11:37:10.451353 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1928 11:37:10.461613 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1929 11:37:10.466036 [ 0.000000] BIOS-provided physical RAM map:
1930 11:37:10.473587 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1931 11:37:10.481963 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1932 11:37:10.489614 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1933 11:37:10.498135 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1934 11:37:10.504807 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1935 11:37:10.513128 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1936 11:37:10.520418 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1937 11:37:10.527903 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1938 11:37:10.536403 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1939 11:37:10.544251 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1940 11:37:10.551882 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1941 11:37:10.560496 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1942 11:37:10.565280 [ 0.000000] NX (Execute Disable) protection: active
1943 11:37:10.568409 [ 0.000000] SMBIOS 2.7 present.
1944 11:37:10.575214 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1945 11:37:10.579600 [ 0.000000] tsc: Detected 1600.000 MHz processor
1946 11:37:10.584532 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1947 11:37:10.590174 [ 0.000058] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1948 11:37:10.597528 [ 0.001404] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1949 11:37:10.604584 [ 0.007230] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1950 11:37:10.611773 [ 0.026394] check: Scanning 1 areas for low memory corruption
1951 11:37:10.615225 [ 0.026407] Using GB pages for direct mapping
1952 11:37:10.621745 [ 0.027046] RAMDISK: [mem 0x377c2000-0x37ffffff]
1953 11:37:10.626604 [ 0.027054] ACPI: Early table checksum verification disabled
1954 11:37:10.633310 [ 0.027062] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1955 11:37:10.643150 [ 0.027077] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1956 11:37:10.652440 [ 0.027094] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1957 11:37:10.661691 [ 0.027110] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1958 11:37:10.667012 [ 0.027124] ACPI: FACS 0x000000007AA9A240 000040
1959 11:37:10.672831 [ 0.027135] ACPI: FACS 0x000000007AA9A240 000040
1960 11:37:10.681942 [ 0.027147] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1961 11:37:10.691995 [ 0.027160] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1962 11:37:10.700647 [ 0.027173] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1963 11:37:10.710837 [ 0.027185] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1964 11:37:10.720216 [ 0.027198] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1965 11:37:10.730673 [ 0.027211] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1966 11:37:10.739755 [ 0.027223] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1967 11:37:10.748639 [ 0.027236] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1968 11:37:10.757581 [ 0.027248] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1969 11:37:10.764411 [ 0.027254] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1970 11:37:10.773111 [ 0.027259] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1971 11:37:10.780295 [ 0.027264] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1972 11:37:10.788986 [ 0.027269] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1973 11:37:10.797103 [ 0.027274] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1974 11:37:10.803804 [ 0.027278] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1975 11:37:10.813474 [ 0.027283] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1976 11:37:10.821505 [ 0.027288] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1977 11:37:10.827855 [ 0.027293] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1978 11:37:10.835538 [ 0.027298] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1979 11:37:10.843937 [ 0.027303] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1980 11:37:10.848342 [ 0.027443] No NUMA configuration found
1981 11:37:10.856570 [ 0.027448] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1982 11:37:10.862191 [ 0.027458] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1983 11:37:10.865580 [ 0.027504] Zone ranges:
1984 11:37:10.872507 [ 0.027509] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1985 11:37:10.879433 [ 0.027517] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1986 11:37:10.886933 [ 0.027525] Normal [mem 0x0000000100000000-0x000000017effffff]
1987 11:37:10.890654 [ 0.027532] Movable zone start for each node
1988 11:37:10.895518 [ 0.027537] Early memory node ranges
1989 11:37:10.901638 [ 0.027543] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1990 11:37:10.908755 [ 0.027548] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1991 11:37:10.916429 [ 0.027553] node 0: [mem 0x0000000100000000-0x000000017effffff]
1992 11:37:10.923435 [ 0.027560] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1993 11:37:10.930552 [ 0.027597] On node 0, zone DMA: 1 pages in unavailable ranges
1994 11:37:10.938274 [ 0.027643] On node 0, zone DMA: 96 pages in unavailable ranges
1995 11:37:10.944479 [ 0.039093] On node 0, zone Normal: 22120 pages in unavailable ranges
1996 11:37:10.951232 [ 0.039171] On node 0, zone Normal: 4096 pages in unavailable ranges
1997 11:37:10.958965 [ 0.039198] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1998 11:37:10.964317 [ 0.039585] ACPI: PM-Timer IO Port: 0x1808
1999 11:37:10.971366 [ 0.039642] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2000 11:37:10.979842 [ 0.039656] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2001 11:37:10.986062 [ 0.039662] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2002 11:37:10.993365 [ 0.039678] Using ACPI (MADT) for SMP configuration information
2003 11:37:10.998919 [ 0.039684] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2004 11:37:11.002600 [ 0.039692] TSC deadline timer available
2005 11:37:11.009215 [ 0.039697] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2006 11:37:11.018367 [ 0.039728] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2007 11:37:11.025545 [ 0.039735] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2008 11:37:11.034472 [ 0.039741] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2009 11:37:11.043040 [ 0.039745] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2010 11:37:11.050514 [ 0.039750] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2011 11:37:11.059624 [ 0.039755] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2012 11:37:11.068827 [ 0.039759] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2013 11:37:11.076468 [ 0.039764] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2014 11:37:11.085187 [ 0.039768] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2015 11:37:11.093443 [ 0.039773] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2016 11:37:11.102239 [ 0.039777] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2017 11:37:11.110577 [ 0.039782] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2018 11:37:11.118973 [ 0.039786] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2019 11:37:11.127753 [ 0.039791] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2020 11:37:11.136362 [ 0.039795] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2021 11:37:11.143828 [ 0.039805] [mem 0x80000000-0xdfffffff] available for PCI devices
2022 11:37:11.154547 [ 0.039813] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2023 11:37:11.164255 [ 0.054784] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2024 11:37:11.170274 [ 0.055078] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2025 11:37:11.178543 [ 0.055161] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2026 11:37:11.182813 [ 0.055167] Policy zone: Normal
2027 11:37:11.207857 [ 0.055182] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2028 11:37:11.215850 [ 0.055735] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2029 11:37:11.224769 [ 0.055994] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2030 11:37:11.232036 [ 0.056087] mem auto-init: stack:off, heap alloc:off, heap free:off
2031 11:37:11.246779 [ 0.078460] Memory: 3888352K/4089052K available (18450K kernel code, 3461K rwdata, 7992K rodata, 2012K init, 13316K bss, 200440K reserved, 0K cma-reserved)
2032 11:37:11.254222 [ 0.078621] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2033 11:37:11.259612 [ 0.078684] Kernel/User page tables isolation: enabled
2034 11:37:11.266939 [ 0.078770] ftrace: allocating 52820 entries in 207 pages
2035 11:37:11.272214 [ 0.140613] ftrace: allocated 207 pages with 6 groups
2036 11:37:11.275894 [ 0.140946] Running RCU self tests
2037 11:37:11.281542 [ 0.140964] rcu: Hierarchical RCU implementation.
2038 11:37:11.285930 [ 0.140969] rcu: RCU event tracing is enabled.
2039 11:37:11.291640 [ 0.140974] rcu: RCU lockdep checking is enabled.
2040 11:37:11.299218 [ 0.140980] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2041 11:37:11.303621 [ 0.140986] Rude variant of Tasks RCU enabled.
2042 11:37:11.309636 [ 0.140990] Tracing variant of Tasks RCU enabled.
2043 11:37:11.317562 [ 0.140996] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2044 11:37:11.325542 [ 0.141001] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2045 11:37:11.331997 [ 0.152847] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2046 11:37:11.337180 [ 0.153337] random: crng init done
2047 11:37:11.340228 [ 0.153452] Console: colour dummy device 80x25
2048 11:37:11.345255 [ 0.228739] printk: console [ttyS0] enabled
2049 11:37:11.354219 [ 0.229109] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2050 11:37:11.359433 [ 0.229772] ... MAX_LOCKDEP_SUBCLASSES: 8
2051 11:37:11.363882 [ 0.230134] ... MAX_LOCK_DEPTH: 48
2052 11:37:11.369100 [ 0.230502] ... MAX_LOCKDEP_KEYS: 8192
2053 11:37:11.373819 [ 0.230885] ... CLASSHASH_SIZE: 4096
2054 11:37:11.378275 [ 0.231267] ... MAX_LOCKDEP_ENTRIES: 32768
2055 11:37:11.382740 [ 0.231656] ... MAX_LOCKDEP_CHAINS: 65536
2056 11:37:11.388923 [ 0.232045] ... CHAINHASH_SIZE: 32768
2057 11:37:11.393971 [ 0.232435] memory used by lock dependency info: 6365 kB
2058 11:37:11.399496 [ 0.232904] memory used for stack traces: 4224 kB
2059 11:37:11.405097 [ 0.233322] per task-struct memory footprint: 1920 bytes
2060 11:37:11.410718 [ 0.233853] ACPI: Core revision 20200925
2061 11:37:11.416769 [ 0.234463] hpet: HPET dysfunctional in PC10. Force disabled.
2062 11:37:11.422303 [ 0.234964] APIC: Switch to symmetric I/O mode setup
2063 11:37:11.434162 [ 0.239432] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2064 11:37:11.446834 [ 0.240356] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2065 11:37:11.452365 [ 0.241262] pid_max: default: 32768 minimum: 301
2066 11:37:11.456874 [ 0.241336] LSM: Security Framework initializing
2067 11:37:11.459766 [ 0.241336] SELinux: Initializing.
2068 11:37:11.465083 [ 0.241336] LSM support for eBPF active
2069 11:37:11.473353 [ 0.241336] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2070 11:37:11.481771 [ 0.241336] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2071 11:37:11.487993 [ 0.241336] mce: CPU0: Thermal monitoring enabled (TM1)
2072 11:37:11.493087 [ 0.241336] process: using mwait in idle threads
2073 11:37:11.498827 [ 0.241336] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2074 11:37:11.505292 [ 0.241336] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2075 11:37:11.515432 [ 0.241336] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2076 11:37:11.520482 [ 0.241336] Spectre V2 : Mitigation: IBRS
2077 11:37:11.529290 [ 0.241336] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2078 11:37:11.536984 [ 0.241336] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2079 11:37:11.542072 [ 0.241336] RETBleed: Mitigation: IBRS
2080 11:37:11.550684 [ 0.241336] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2081 11:37:11.561029 [ 0.241336] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2082 11:37:11.568798 [ 0.241336] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2083 11:37:11.576221 [ 0.241336] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2084 11:37:11.581552 [ 0.241336] SRBDS: Vulnerable: No microcode
2085 11:37:11.585888 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
2086 11:37:11.588053 [ 0.241336] ------------[ cut here ]------------
2087 11:37:11.597775 [ 0.241336] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2088 11:37:11.607555 [ 0.241336] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2089 11:37:11.611808 [ 0.241336] Modules linked in:
2090 11:37:11.619536 [ 0.241336] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip25 #1
2091 11:37:11.626518 [ 0.241336] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2092 11:37:11.631339 [ 0.241336] RIP: 0010:apply_returns+0x1f5/0x220
2093 11:37:11.652427 [ 0.241336] 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 08 1d 7f bd c6 05 cc 4b e4 01 01 e8 9d 03 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2094 11:37:11.658724 [ 0.241336] RSP: 0000:ffffffffbda03de0 EFLAGS: 00010282
2095 11:37:11.665861 [ 0.241336] RAX: 0000000000000000 RBX: ffffffffbe4d1428 RCX: 0000000000000000
2096 11:37:11.673575 [ 0.241336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbbf7aba1
2097 11:37:11.682253 [ 0.241336] RBP: ffffffffbd4d15a0 R08: 0000000000000001 R09: 0000000000000001
2098 11:37:11.690416 [ 0.241336] R10: ffffffffbda8fec0 R11: 3fffffffffffffff R12: ffffffffbe4e8638
2099 11:37:11.698504 [ 0.241336] R13: cccccccccccccccc R14: ffffffffbd4d15a5 R15: 0000000000000004
2100 11:37:11.707148 [ 0.241336] FS: 0000000000000000(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
2101 11:37:11.714372 [ 0.241336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2102 11:37:11.721698 [ 0.241336] CR2: ffff91df23001000 CR3: 0000000161826001 CR4: 00000000003706f0
2103 11:37:11.724135 [ 0.241336] Call Trace:
2104 11:37:11.731266 [ 0.241336] alternative_instructions+0x7d/0x143
2105 11:37:11.732971 [ 0.241336] check_bugs+0xece/0xf2a
2106 11:37:11.738579 [ 0.241336] start_kernel+0x517/0x54d
2107 11:37:11.744047 [ 0.241336] secondary_startup_64_no_verify+0xc2/0xcb
2108 11:37:11.747151 [ 0.241336] irq event stamp: 162551
2109 11:37:11.757676 [ 0.241336] hardirqs last enabled at (162559): [<ffffffffbbf7aba1>] console_unlock+0x4d1/0x5f0
2110 11:37:11.766663 [ 0.241336] hardirqs last disabled at (162566): [<ffffffffbbf7ab14>] console_unlock+0x444/0x5f0
2111 11:37:11.777634 [ 0.241336] softirqs last enabled at (1824): [<ffffffffbbfd348b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2112 11:37:11.788277 [ 0.241336] softirqs last disabled at (1822): [<ffffffffbbfd345e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2113 11:37:11.792784 [ 0.241336] ---[ end trace 7a8cb61385a8de89 ]---
2114 11:37:11.793717 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']
2115 11:37:11.794196 login-action: kernel 'warning'
2116 11:37:11.794602 [login-action] Waiting for messages, (timeout 00:04:23)
2117 11:37:11.798140 [ 0.241336] Freeing SMP alternatives memory: 44K
2118 11:37:11.809905 [ 0.241336] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2119 11:37:11.820592 [ 0.242300] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2120 11:37:11.824760 [ 0.243245] ... version: 4
2121 11:37:11.829201 [ 0.243346] ... bit width: 48
2122 11:37:11.834153 [ 0.243734] ... generic registers: 4
2123 11:37:11.840771 [ 0.244091] ... value mask: 0000ffffffffffff
2124 11:37:11.846904 [ 0.244345] ... max period: 00007fffffffffff
2125 11:37:11.850488 [ 0.244811] ... fixed-purpose events: 3
2126 11:37:11.856851 [ 0.245166] ... event mask: 000000070000000f
2127 11:37:11.862128 [ 0.246028] rcu: Hierarchical SRCU implementation.
2128 11:37:11.867817 [ 0.248838] smp: Bringing up secondary CPUs ...
2129 11:37:11.872326 [ 0.250284] x86: Booting SMP configuration:
2130 11:37:11.877404 [ 0.250375] .... node #0, CPUs: #1
2131 11:37:11.891812 [ 0.251863] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
2132 11:37:11.911378 [ 0.253351] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
2133 11:37:11.913035 [ 0.255228] #2 #3
2134 11:37:11.918248 [ 0.258435] smp: Brought up 1 node, 4 CPUs
2135 11:37:11.922657 [ 0.258997] smpboot: Max logical packages: 1
2136 11:37:11.978544 [ 0.259348] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2137 11:37:11.979149 [ 0.262349] devtmpfs: initialized
2138 11:37:11.984422 [ 0.263111] x86/mm: Memory block size: 128MB
2139 11:37:11.997997 [ 0.268585] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2140 11:37:12.000385 [ 0.269368] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2141 11:37:12.001436 [ 0.270565] pinctrl core: initialized pinctrl subsystem
2142 11:37:12.002002 [ 0.271528] PM: RTC time: 11:37:07, date: 2023-02-06
2143 11:37:12.002848 [ 0.272733] NET: Registered protocol family 16
2144 11:37:12.003276 [ 0.274178] audit: initializing netlink subsys (disabled)
2145 11:37:12.004193 [ 0.274425] audit: type=2000 audit(1675683427.034:1): state=initialized audit_enabled=0 res=1
2146 11:37:12.005089 [ 0.275539] thermal_sys: Registered thermal governor 'step_wise'
2147 11:37:12.006013 [ 0.275547] thermal_sys: Registered thermal governor 'user_space'
2148 11:37:12.007317 [ 0.276187] cpuidle: using governor menu
2149 11:37:12.012000 [ 0.276796] ACPI: bus type PCI registered
2150 11:37:12.021940 [ 0.277847] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2151 11:37:12.030524 [ 0.278352] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2152 11:37:12.036216 [ 0.278985] PCI: Using configuration type 1 for base access
2153 11:37:12.039636 [ 0.311966] Kprobes globally optimized
2154 11:37:12.047627 [ 0.312519] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2155 11:37:12.056956 [ 0.313371] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2156 11:37:12.062430 [ 0.314195] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2157 11:37:12.068132 [ 0.317699] ACPI: Added _OSI(Module Device)
2158 11:37:12.072602 [ 0.318079] ACPI: Added _OSI(Processor Device)
2159 11:37:12.077658 [ 0.318379] ACPI: Added _OSI(3.0 _SCP Extensions)
2160 11:37:12.083619 [ 0.318798] ACPI: Added _OSI(Processor Aggregator Device)
2161 11:37:12.089598 [ 0.319276] ACPI: Added _OSI(Linux-Dell-Video)
2162 11:37:12.095307 [ 0.320353] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2163 11:37:12.101965 [ 0.320823] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2164 11:37:12.108318 [ 0.338485] ACPI: 2 ACPI AML tables successfully acquired and loaded
2165 11:37:12.112254 [ 0.350037] ACPI: EC: EC started
2166 11:37:12.116071 [ 0.350343] ACPI: EC: interrupt blocked
2167 11:37:12.121637 [ 0.351757] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2168 11:37:12.130845 [ 0.352208] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2169 11:37:12.133985 [ 0.352346] ACPI: Interpreter enabled
2170 11:37:12.138676 [ 0.352772] ACPI: (supports S0 S3 S4 S5)
2171 11:37:12.144193 [ 0.353126] ACPI: Using IOAPIC for interrupt routing
2172 11:37:12.154043 [ 0.354452] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2173 11:37:12.160718 [ 0.379188] ACPI: Power Resource [PRIC] (on)
2174 11:37:12.167132 [ 0.510955] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2175 11:37:12.175683 [ 0.511357] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2176 11:37:12.184728 [ 0.512557] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2177 11:37:12.195747 [ 0.513251] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2178 11:37:12.200007 [ 0.515204] PCI host bridge to bus 0000:00
2179 11:37:12.208262 [ 0.515351] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2180 11:37:12.216473 [ 0.515942] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2181 11:37:12.224533 [ 0.516348] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2182 11:37:12.232722 [ 0.516997] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2183 11:37:12.240071 [ 0.517347] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2184 11:37:12.249155 [ 0.517994] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2185 11:37:12.257897 [ 0.519348] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2186 11:37:12.266955 [ 0.519997] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2187 11:37:12.274698 [ 0.520346] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2188 11:37:12.283561 [ 0.520995] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2189 11:37:12.290972 [ 0.521347] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2190 11:37:12.300462 [ 0.521995] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2191 11:37:12.309715 [ 0.523348] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2192 11:37:12.316700 [ 0.523998] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2193 11:37:12.325185 [ 0.524346] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2194 11:37:12.333367 [ 0.524995] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2195 11:37:12.341591 [ 0.525347] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2196 11:37:12.349705 [ 0.525995] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2197 11:37:12.358703 [ 0.526347] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2198 11:37:12.366650 [ 0.526994] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2199 11:37:12.372983 [ 0.528349] pci_bus 0000:00: root bus resource [bus 00-ff]
2200 11:37:12.379815 [ 0.528940] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2201 11:37:12.386212 [ 0.530762] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2202 11:37:12.393572 [ 0.531316] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2203 11:37:12.402198 [ 0.531364] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2204 11:37:12.408397 [ 0.532000] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2205 11:37:12.415392 [ 0.534269] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2206 11:37:12.422241 [ 0.534377] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2207 11:37:12.429057 [ 0.536051] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2208 11:37:12.436416 [ 0.536377] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2209 11:37:12.443764 [ 0.537899] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2210 11:37:12.451868 [ 0.538390] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2211 11:37:12.458352 [ 0.539151] pci 0000:00:14.0: PME# supported from D3hot D3cold
2212 11:37:12.465115 [ 0.541410] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2213 11:37:12.474021 [ 0.541981] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2214 11:37:12.480262 [ 0.543293] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2215 11:37:12.487787 [ 0.543397] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2216 11:37:12.493933 [ 0.545111] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2217 11:37:12.500448 [ 0.546400] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2218 11:37:12.509418 [ 0.548152] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2219 11:37:12.515983 [ 0.548406] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2220 11:37:12.522739 [ 0.549027] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2221 11:37:12.530120 [ 0.550443] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2222 11:37:12.538469 [ 0.551016] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2223 11:37:12.543676 [ 0.553520] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2224 11:37:12.550807 [ 0.554287] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2225 11:37:12.558149 [ 0.555423] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2226 11:37:12.565773 [ 0.555997] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2227 11:37:12.572299 [ 0.557493] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2228 11:37:12.579965 [ 0.558068] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2229 11:37:12.587016 [ 0.560471] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2230 11:37:12.594363 [ 0.561039] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2231 11:37:12.600887 [ 0.562636] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2232 11:37:12.609045 [ 0.563206] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2233 11:37:12.615978 [ 0.564443] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2234 11:37:12.622676 [ 0.566057] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2235 11:37:12.628884 [ 0.567384] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2236 11:37:12.635758 [ 0.568986] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2237 11:37:12.643555 [ 0.569395] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2238 11:37:12.651885 [ 0.570049] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2239 11:37:12.657665 [ 0.570474] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2240 11:37:12.663949 [ 0.572057] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2241 11:37:12.672394 [ 0.572417] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2242 11:37:12.678717 [ 0.573083] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2243 11:37:12.684977 [ 0.574372] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2244 11:37:12.692577 [ 0.574933] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2245 11:37:12.699381 [ 0.578330] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2246 11:37:12.706415 [ 0.579296] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2247 11:37:12.713003 [ 0.584589] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2248 11:37:12.719332 [ 0.587812] pci 0000:00:1c.0: PCI bridge to [bus 01]
2249 11:37:12.727270 [ 0.588269] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2250 11:37:12.734069 [ 0.590189] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2251 11:37:12.742509 [ 0.591768] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2252 11:37:12.749327 [ 0.592794] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2253 11:37:12.756738 [ 0.593757] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2254 11:37:12.765061 [ 0.594774] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2255 11:37:12.773929 [ 0.595728] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2256 11:37:12.780738 [ 0.596727] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2257 11:37:12.788678 [ 0.597728] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2258 11:37:12.791686 [ 0.606032] ACPI: EC: interrupt unblocked
2259 11:37:12.797818 [ 0.606344] ACPI: EC: event unblocked
2260 11:37:12.802390 [ 0.606691] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2261 11:37:12.805792 [ 0.607143] ACPI: EC: GPE=0x6e
2262 11:37:12.813268 [ 0.607350] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2263 11:37:12.822050 [ 0.607965] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2264 11:37:12.828114 [ 0.609916] iommu: Default domain type: Translated
2265 11:37:12.834337 [ 0.610604] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2266 11:37:12.844485 [ 0.610981] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2267 11:37:12.850907 [ 0.612377] pci 0000:00:02.0: vgaarb: bridge control possible
2268 11:37:12.853259 [ 0.612881] vgaarb: loaded
2269 11:37:12.857297 [ 0.613826] SCSI subsystem initialized
2270 11:37:12.861957 [ 0.614591] ACPI: bus type USB registered
2271 11:37:12.868357 [ 0.615107] usbcore: registered new interface driver usbfs
2272 11:37:12.875062 [ 0.615423] usbcore: registered new interface driver hub
2273 11:37:12.880006 [ 0.615937] usbcore: registered new device driver usb
2274 11:37:12.885442 [ 0.616516] pps_core: LinuxPPS API ver. 1 registered
2275 11:37:12.895831 [ 0.616954] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2276 11:37:12.900280 [ 0.617359] PTP clock support registered
2277 11:37:12.907218 [ 0.618652] Advanced Linux Sound Architecture Driver Initialized.
2278 11:37:12.910932 [ 0.620212] NetLabel: Initializing
2279 11:37:12.916772 [ 0.621348] NetLabel: domain hash size = 128
2280 11:37:12.921866 [ 0.621736] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2281 11:37:12.928430 [ 0.622324] NetLabel: unlabeled traffic allowed by default
2282 11:37:12.933129 [ 0.622502] PCI: Using ACPI for IRQ routing
2283 11:37:12.939441 [ 0.631339] clocksource: Switched to clocksource tsc-early
2284 11:37:12.943278 [ 1.149056] VFS: Disk quotas dquot_6.6.0
2285 11:37:12.951420 [ 1.149493] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2286 11:37:12.953840 [ 1.150626] pnp: PnP ACPI init
2287 11:37:12.962363 [ 1.151999] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2288 11:37:12.969661 [ 1.152610] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2289 11:37:12.977047 [ 1.153190] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2290 11:37:12.983644 [ 1.153787] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2291 11:37:12.991940 [ 1.154383] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2292 11:37:13.000016 [ 1.154964] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2293 11:37:13.007633 [ 1.155591] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2294 11:37:13.014626 [ 1.156199] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2295 11:37:13.022211 [ 1.156794] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2296 11:37:13.029877 [ 1.157391] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2297 11:37:13.035929 [ 1.159206] system 00:01: [io 0x1800-0x18fe] has been reserved
2298 11:37:13.042691 [ 1.160278] system 00:03: [io 0x0900-0x09fe] has been reserved
2299 11:37:13.049274 [ 1.161161] system 00:04: [io 0x0200] has been reserved
2300 11:37:13.054535 [ 1.161654] system 00:04: [io 0x0204] has been reserved
2301 11:37:13.061083 [ 1.162126] system 00:04: [io 0x0800-0x087f] has been reserved
2302 11:37:13.067234 [ 1.162665] system 00:04: [io 0x0880-0x08ff] has been reserved
2303 11:37:13.073351 [ 1.166333] pnp: PnP ACPI: found 6 devices
2304 11:37:13.083782 [ 1.184168] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2305 11:37:13.087570 [ 1.185101] NET: Registered protocol family 2
2306 11:37:13.096297 [ 1.185702] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2307 11:37:13.105843 [ 1.188418] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2308 11:37:13.114287 [ 1.189452] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2309 11:37:13.122865 [ 1.190442] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2310 11:37:13.130015 [ 1.193355] TCP: Hash tables configured (established 32768 bind 32768)
2311 11:37:13.138317 [ 1.194366] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2312 11:37:13.145871 [ 1.195370] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2313 11:37:13.154678 [ 1.196283] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2314 11:37:13.159269 [ 1.197418] NET: Registered protocol family 1
2315 11:37:13.166392 [ 1.198696] RPC: Registered named UNIX socket transport module.
2316 11:37:13.170499 [ 1.199244] RPC: Registered udp transport module.
2317 11:37:13.176030 [ 1.199685] RPC: Registered tcp transport module.
2318 11:37:13.183488 [ 1.200104] RPC: Registered tcp NFSv4.1 backchannel transport module.
2319 11:37:13.189037 [ 1.201430] NET: Registered protocol family 44
2320 11:37:13.193697 [ 1.201849] pci 0000:00:1c.0: PCI bridge to [bus 01]
2321 11:37:13.201449 [ 1.202305] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2322 11:37:13.208635 [ 1.202941] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2323 11:37:13.215766 [ 1.203499] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2324 11:37:13.223210 [ 1.204039] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2325 11:37:13.230632 [ 1.204727] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2326 11:37:13.238806 [ 1.205324] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2327 11:37:13.246712 [ 1.205940] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2328 11:37:13.254096 [ 1.206553] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2329 11:37:13.261694 [ 1.207158] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2330 11:37:13.269707 [ 1.207777] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2331 11:37:13.278311 [ 1.208443] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2332 11:37:13.285903 [ 1.209048] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2333 11:37:13.293405 [ 1.209670] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2334 11:37:13.301740 [ 1.210275] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2335 11:37:13.309001 [ 1.210895] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2336 11:37:13.316759 [ 1.211515] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2337 11:37:13.324463 [ 1.212120] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2338 11:37:13.332463 [ 1.212739] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2339 11:37:13.340122 [ 1.213358] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2340 11:37:13.347886 [ 1.213976] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2341 11:37:13.356252 [ 1.214596] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2342 11:37:13.363235 [ 1.215201] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2343 11:37:13.372234 [ 1.216438] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2344 11:37:13.376888 [ 1.219833] PCI: CLS 64 bytes, default 64
2345 11:37:13.380925 [ 1.220713] Unpacking initramfs...
2346 11:37:13.385814 [ 1.597125] Freeing initrd memory: 8440K
2347 11:37:13.389508 [ 1.597632] DMAR: Host address width 39
2348 11:37:13.395079 [ 1.598012] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2349 11:37:13.405704 [ 1.598577] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2350 11:37:13.412250 [ 1.599305] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2351 11:37:13.417572 [ 1.599874] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2352 11:37:13.426296 [ 1.600379] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2353 11:37:13.434456 [ 1.601195] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2354 11:37:13.442858 [ 1.601776] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2355 11:37:13.452044 [ 1.602734] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2356 11:37:13.457504 [ 1.603455] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2357 11:37:13.464478 [ 1.603958] RAPL PMU: hw unit of domain package 2^-14 Joules
2358 11:37:13.471062 [ 1.604534] RAPL PMU: hw unit of domain dram 2^-14 Joules
2359 11:37:13.476432 [ 1.605008] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2360 11:37:13.482309 [ 1.605518] RAPL PMU: hw unit of domain psys 2^-14 Joules
2361 11:37:13.487759 [ 1.608313] kvm: already loaded the other module
2362 11:37:13.495645 [ 1.623430] check: Scanning for low memory corruption every 60 seconds
2363 11:37:13.500417 [ 1.628190] Initialise system trusted keyrings
2364 11:37:13.508326 [ 1.628943] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2365 11:37:13.512826 [ 1.656648] NFS: Registering the id_resolver key type
2366 11:37:13.518127 [ 1.657146] Key type id_resolver registered
2367 11:37:13.522458 [ 1.657577] Key type id_legacy registered
2368 11:37:13.526872 [ 1.680484] Key type asymmetric registered
2369 11:37:13.532500 [ 1.680884] Asymmetric key parser 'x509' registered
2370 11:37:13.540786 [ 1.681409] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2371 11:37:13.545846 [ 1.682071] io scheduler mq-deadline registered
2372 11:37:13.551857 [ 1.682499] io scheduler kyber registered
2373 11:37:13.555951 [ 1.683162] test_firmware: interface ready
2374 11:37:13.561224 [ 1.685611] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2375 11:37:13.566529 [ 1.687823] ACPI: AC Adapter [AC] (on-line)
2376 11:37:13.578194 [ 1.688720] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2377 11:37:13.582710 [ 1.690651] ACPI: Lid Switch [LID0]
2378 11:37:13.590564 [ 1.691315] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2379 11:37:13.595049 [ 1.692306] ACPI: Power Button [PWRF]
2380 11:37:13.601027 [ 1.693118] ACPI: \_PR_.CP00: Found 3 idle states
2381 11:37:13.606558 [ 1.694630] ACPI: \_PR_.CP01: Found 3 idle states
2382 11:37:13.610852 [ 1.695877] ACPI: \_PR_.CP02: Found 3 idle states
2383 11:37:13.615759 [ 1.697092] ACPI: \_PR_.CP03: Found 3 idle states
2384 11:37:13.623266 [ 1.699421] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2385 11:37:13.628687 [ 1.703260] hpet_acpi_add: no address or irqs in _CRS
2386 11:37:13.633711 [ 1.704089] Non-volatile memory driver v1.3
2387 11:37:13.638405 [ 1.704719] Linux agpgart interface v0.103
2388 11:37:13.645378 [ 1.705203] battery: ACPI: Battery Slot [BAT0] (battery present)
2389 11:37:13.651736 [ 1.708847] i915 0000:00:02.0: vgaarb: deactivate vga console
2390 11:37:13.661320 [ 1.761829] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2391 11:37:13.671394 [ 1.763672] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2392 11:37:13.679560 [ 1.805995] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2393 11:37:13.686838 [ 1.810698] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2394 11:37:13.690590 [ 1.835013] loop: module loaded
2395 11:37:13.698781 [ 1.836461] lkdtm: No crash points registered, enable through debugfs
2396 11:37:13.702609 [ 1.869646] printk: console [ttyS0] disabled
2397 11:37:13.711612 [ 1.871108] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2398 11:37:13.718952 [ 2.639657] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2399 11:37:13.730748 [ 2.639694] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2400 11:37:13.735292 [ 2.639891] clocksource: Switched to clocksource tsc
2401 11:37:13.803877 [ 5.265205] printk: console [ttyS0] enabled
2402 11:37:13.809091 [ 5.265275] fbcon: i915drmfb (fb0) is primary device
2403 11:37:13.820492 [ 5.281110] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2404 11:37:13.826811 [ 5.283838] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2405 11:37:13.832475 [ 5.294113] e100: Intel(R) PRO/100 Network Driver
2406 11:37:13.838573 [ 5.294118] e100: Copyright(c) 1999-2006 Intel Corporation
2407 11:37:13.845968 [ 5.294194] e1000: Intel(R) PRO/1000 Network Driver
2408 11:37:13.851629 [ 5.294197] e1000: Copyright (c) 1999-2006 Intel Corporation.
2409 11:37:13.856246 [ 5.294296] e1000e: Intel(R) PRO/1000 Network Driver
2410 11:37:13.863832 [ 5.294298] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2411 11:37:13.867330 [ 5.294457] sky2: driver version 1.30
2412 11:37:13.872989 [ 5.294940] usbcore: registered new interface driver r8152
2413 11:37:13.880637 [ 5.295630] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2414 11:37:13.886291 [ 5.295655] ehci-pci: EHCI PCI platform driver
2415 11:37:13.893303 [ 5.295704] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2416 11:37:13.900144 [ 5.295738] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2417 11:37:13.904759 [ 5.295760] ohci-pci: OHCI PCI platform driver
2418 11:37:13.913499 [ 5.295850] uhci_hcd: USB Universal Host Controller Interface driver
2419 11:37:13.918697 [ 5.297505] xhci_hcd 0000:00:14.0: xHCI Host Controller
2420 11:37:13.927588 [ 5.298571] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2421 11:37:13.936964 [ 5.300006] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2422 11:37:13.944121 [ 5.300075] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2423 11:37:13.951129 [ 5.302728] xhci_hcd 0000:00:14.0: xHCI Host Controller
2424 11:37:13.959942 [ 5.303315] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2425 11:37:13.966236 [ 5.303329] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2426 11:37:13.975430 [ 5.304057] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2427 11:37:13.983041 [ 5.304081] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2428 11:37:13.989330 [ 5.304086] usb usb1: Product: xHCI Host Controller
2429 11:37:13.995088 [ 5.304091] usb usb1: Manufacturer: Linux 5.10.167-cip25 xhci-hcd
2430 11:37:14.001206 [ 5.304096] usb usb1: SerialNumber: 0000:00:14.0
2431 11:37:14.004931 [ 5.306438] hub 1-0:1.0: USB hub found
2432 11:37:14.010278 [ 5.306653] hub 1-0:1.0: 12 ports detected
2433 11:37:14.016262 [ 5.311744] Console: switching to colour frame buffer device 240x67
2434 11:37:14.029564 [ 5.312010] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2435 11:37:14.034911 [ 5.312018] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2436 11:37:14.039637 [ 5.312024] usb usb2: Product: xHCI Host Controller
2437 11:37:14.046951 [ 5.312029] usb usb2: Manufacturer: Linux 5.10.167-cip25 xhci-hcd
2438 11:37:14.051225 [ 5.312033] usb usb2: SerialNumber: 0000:00:14.0
2439 11:37:14.056650 [ 5.313148] hub 2-0:1.0: USB hub found
2440 11:37:14.060630 [ 5.313215] hub 2-0:1.0: 6 ports detected
2441 11:37:14.067387 [ 5.315994] usbcore: registered new interface driver usblp
2442 11:37:14.074262 [ 5.316097] usbcore: registered new interface driver usb-storage
2443 11:37:14.082834 [ 5.316753] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2444 11:37:14.090418 [ 5.316928] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2445 11:37:14.102472 [ 5.316933] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2446 11:37:14.123004 [ 5.317777] i8042: Warning: Keylock active
2447 11:37:14.124173 [ 5.318062] serio: i8042 KBD port at 0x60,0x64 irq 1
2448 11:37:14.124622 [ 5.320754] rtc_cmos 00:02: RTC can wake from S4
2449 11:37:14.126006 [ 5.322650] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2450 11:37:14.135465 [ 5.323689] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2451 11:37:14.139633 [ 5.325968] rtc_cmos 00:02: registered as rtc0
2452 11:37:14.146538 [ 5.326287] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2453 11:37:14.153045 [ 5.327753] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2454 11:37:14.159814 [ 5.327804] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2455 11:37:14.166545 [ 5.329140] i2c i2c-9: 2/2 memory slots populated (from DMI)
2456 11:37:14.173226 [ 5.333320] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2457 11:37:14.186901 [ 5.706498] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2458 11:37:14.193278 [ 5.716115] intel_pstate: Intel P-state driver initializing
2459 11:37:14.199378 [ 5.723982] intel_pstate: HWP enabled
2460 11:37:14.205892 [ 5.728230] sdhci: Secure Digital Host Controller Interface driver
2461 11:37:14.210978 [ 5.735187] sdhci: Copyright(c) Pierre Ossman
2462 11:37:14.218712 [ 5.740131] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2463 11:37:14.228387 [ 5.749851] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2464 11:37:14.236854 [ 5.757807] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2465 11:37:14.249284 [ 5.771281] hid: raw HID events driver (C) Jiri Kosina
2466 11:37:14.256697 [ 5.778364] usbcore: registered new interface driver usbhid
2467 11:37:14.260129 [ 5.784621] usbhid: USB HID core driver
2468 11:37:14.273369 [ 5.789681] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2469 11:37:14.293570 [ 5.808915] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2470 11:37:14.298208 [ 5.816711] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2471 11:37:14.305528 [ 5.831480] netem: version 1.3
2472 11:37:14.316617 [ 5.835047] ipip: IPv4 and MPLS over IPv4 tunneling driver
2473 11:37:14.318804 [ 5.841539] gre: GRE over IPv4 demultiplexor driver
2474 11:37:14.323109 [ 5.847003] ip_gre: GRE over IPv4 tunneling driver
2475 11:37:14.329759 [ 5.853434] IPv4 over IPsec tunneling driver
2476 11:37:14.341768 [ 5.857750] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_A:0.0.10/29d77172 RW_B:0.3.15/cr50_v1.9308_87_mp.224-6
2477 11:37:14.346911 [ 5.858565] Initializing XFRM netlink socket
2478 11:37:14.352377 [ 5.876521] NET: Registered protocol family 10
2479 11:37:14.357570 [ 5.882454] Segment Routing with IPv6
2480 11:37:14.364515 [ 5.888245] ip6_gre: GRE over IPv6 tunneling driver
2481 11:37:14.369745 [ 5.894029] NET: Registered protocol family 17
2482 11:37:14.374801 [ 5.899222] Key type dns_resolver registered
2483 11:37:14.381247 [ 5.904775] microcode: sig=0x806e9, pf=0x10, revision=0x98
2484 11:37:14.389126 [ 5.910987] microcode: Microcode Update Driver: v2.2.
2485 11:37:14.392511 [ 5.911018] IPI shorthand broadcast: enabled
2486 11:37:14.401109 [ 5.921704] sched_clock: Marking stable (5834412742, 87042408)->(6034834666, -113379516)
2487 11:37:14.406835 [ 5.931032] registered taskstats version 1
2488 11:37:14.418501 [ 5.931388] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2489 11:37:14.419573 [ 5.935671] Loading compiled-in X.509 certificates
2490 11:37:14.430812 [ 5.950386] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2491 11:37:14.439046 [ 5.952091] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2492 11:37:14.449785 [ 5.971039] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2493 11:37:14.455665 [ 5.979416] mmc0: new HS400 MMC card at address 0001
2494 11:37:14.463192 [ 5.980685] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2495 11:37:14.468127 [ 5.981038] PM: Magic number: 11:172:630
2496 11:37:14.473111 [ 5.985740] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2497 11:37:14.477379 [ 6.002298] printk: console [netcon0] enabled
2498 11:37:14.485962 [ 6.002391] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2499 11:37:14.489436 [ 6.007185] netconsole: network logging started
2500 11:37:14.497085 [ 6.019135] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2501 11:37:14.514715 [ 6.035612] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2502 11:37:14.539918 [ 6.062661] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2503 11:37:14.553917 [ 6.075179] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2504 11:37:14.559394 [ 6.075605] IP-Config: Failed to open gretap0
2505 11:37:14.568161 [ 6.084592] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2506 11:37:14.574018 [ 6.088264] IP-Config: Failed to open erspan0
2507 11:37:14.578823 [ 6.088266] IP-Config: No network devices available
2508 11:37:14.587858 [ 6.088280] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2509 11:37:14.595357 [ 6.097442] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2510 11:37:14.603500 [ 6.105681] modprobe (101) used greatest stack depth: 14208 bytes left
2511 11:37:14.610565 [ 6.115974] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2512 11:37:14.617974 [ 6.116994] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2513 11:37:14.628250 [ 6.147495] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2514 11:37:14.632981 [ 6.148492] ALSA device list:
2515 11:37:14.637332 [ 6.157191] cfg80211: failed to load regulatory.db
2516 11:37:14.640770 [ 6.160496] No soundcards found.
2517 11:37:14.649452 [ 6.170311] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2518 11:37:14.658623 [ 6.180664] Freeing unused kernel image (initmem) memory: 2012K
2519 11:37:14.671962 [ 6.194626] Write protecting the kernel read-only data: 28672k
2520 11:37:14.680031 [ 6.201230] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2521 11:37:14.688125 [ 6.210310] Freeing unused kernel image (text/rodata gap) memory: 2028K
2522 11:37:14.696219 [ 6.218044] Freeing unused kernel image (rodata/data gap) memory: 200K
2523 11:37:14.699908 [ 6.225454] Run /init as init process
2524 11:37:14.712532 [ 6.234938] cat (111) used greatest stack depth: 13736 bytes left
2525 11:37:14.721823 [ 6.241812] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2526 11:37:14.724471 Loading, please wait...
2527 11:37:14.733323 [ 6.250974] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2528 11:37:14.737334 [ 6.261385] usb 2-3: Product: USB 10/100/1000 LAN
2529 11:37:14.740604 Starting version 247.3-7+deb11u1
2530 11:37:14.745396 [ 6.266653] usb 2-3: Manufacturer: Realtek
2531 11:37:14.749745 [ 6.274522] usb 2-3: SerialNumber: 001000001
2532 11:37:14.762327 [ 6.282597] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2533 11:37:14.800557 [ 6.321585] udevadm (125) used greatest stack depth: 13576 bytes left
2534 11:37:14.822653 [ 6.344412] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2535 11:37:14.947182 [ 6.468057] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2536 11:37:14.955724 [ 6.477076] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2537 11:37:14.985660 [ 6.505509] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 11:37:14.993516 [ 6.507007] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2539 11:37:15.001545 [ 6.522916] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2540 11:37:15.007260 [ 6.530929] usb 1-9: Product: USB2.0 HD UVC WebCam
2541 11:37:15.011623 [ 6.536386] usb 1-9: Manufacturer: Azurewave
2542 11:37:15.016555 [ 6.541205] usb 1-9: SerialNumber: 0x0001
2543 11:37:15.032099 [ 6.553614] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2544 11:37:15.050127 [ 6.571000] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2545 11:37:15.065896 [ 6.585524] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2546 11:37:15.076947 [ 6.597279] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2547 11:37:15.084167 [ 6.599167] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2548 11:37:15.099588 [ 6.620377] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2549 11:37:15.110184 [ 6.631107] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2550 11:37:15.139531 [ 6.661390] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2551 11:37:15.171858 [ 6.696517] r8152 2-3:1.0 eth0: v1.11.11
2552 11:37:15.180195 [ 6.701314] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2553 11:37:15.198853 [ 6.720861] r8152 2-3:1.0 enx00e04c680498: renamed from eth0
2554 11:37:15.222058 [ 6.743117] udevadm (141) used greatest stack depth: 13400 bytes left
2555 11:37:15.226268 Begin: Loading essential drivers ... done.
2556 11:37:15.230345 Begin: Running /scripts/init-premount ... done.
2557 11:37:15.238654 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2558 11:37:15.247933 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2559 11:37:15.253543 Device /sys/class/net/enx00e04c680498 found
2560 11:37:15.253984 done.
2561 11:37:15.268875 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2562 11:37:15.273362 SIOCSIFFLAGS: Cannot assign requested address
2563 11:37:15.280211 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2564 11:37:15.283769 SIOCSIFFLAGS: Cannot assign requested address
2565 11:37:15.290927 IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2566 11:37:16.717274 IP-Config: no response after 2 secs - giving up
2567 11:37:16.746261 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2568 11:37:16.751372 SIOCSIFFLAGS: Cannot assign requested address
2569 11:37:16.758148 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2570 11:37:16.763176 SIOCSIFFLAGS: Cannot assign requested address
2571 11:37:16.770007 IP-Config: enx00e04c680498 hardware address 00:e0:4c:68:04:98 mtu 1500 DHCP
2572 11:37:16.792543 [ 8.313230] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680498: link becomes ready
2573 11:37:16.798946 [ 8.322134] r8152 2-3:1.0 enx00e04c680498: carrier on
2574 11:37:17.766866 IP-Config: enx00e04c680498 complete (dhcp from 192.168.201.1):
2575 11:37:17.774336 address: 192.168.201.15 broadcast: 192.168.201.255 netmask: 255.255.255.0
2576 11:37:17.782373 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2577 11:37:17.789470 host : asus-C433TA-AJ0005-rammus-cbg-4
2578 11:37:17.797661 domain : lava-rack
2579 11:37:17.801315 rootserver: 192.168.201.1 rootpath:
2580 11:37:17.803189 filename :
2581 11:37:17.912069 [ 9.434185] nfsmount (166) used greatest stack depth: 12688 bytes left
2582 11:37:17.912437 done.
2583 11:37:17.920439 Begin: Running /scripts/nfs-bottom ... done.
2584 11:37:17.927388 Begin: Running /scripts/init-bottom ... done.
2585 11:37:18.962195 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2586 11:37:19.146305 [ 10.649790] 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)
2587 11:37:19.164198 [ 10.687681] systemd[1]: Detected architecture x86-64.
2588 11:37:19.183254
2589 11:37:19.188188 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2590 11:37:19.188742
2591 11:37:19.200459 [ 10.723325] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2592 11:37:19.859790 [ 11.380962] systemd[1]: Queued start job for default target Graphical Interface.
2593 11:37:19.869396 [ 11.392714] systemd[1]: Created slice system-getty.slice.
2594 11:37:19.877243 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2595 11:37:19.885837 [ 11.409059] systemd[1]: Created slice system-modprobe.slice.
2596 11:37:19.894127 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2597 11:37:19.903066 [ 11.425053] systemd[1]: Created slice system-serial\x2dgetty.slice.
2598 11:37:19.911795 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2599 11:37:19.920088 [ 11.441989] systemd[1]: Created slice User and Session Slice.
2600 11:37:19.926674 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2601 11:37:19.937677 [ 11.457927] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2602 11:37:19.947640 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2603 11:37:19.957273 [ 11.476805] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2604 11:37:19.965187 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2605 11:37:19.979940 [ 11.498630] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2606 11:37:19.989128 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2607 11:37:19.996178 [ 11.518746] systemd[1]: Reached target Local Encrypted Volumes.
2608 11:37:20.004255 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2609 11:37:20.010276 [ 11.534679] systemd[1]: Reached target Paths.
2610 11:37:20.016264 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2611 11:37:20.023199 [ 11.545623] systemd[1]: Reached target Remote File Systems.
2612 11:37:20.030401 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2613 11:37:20.037422 [ 11.561699] systemd[1]: Reached target Slices.
2614 11:37:20.042679 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2615 11:37:20.047502 [ 11.572606] systemd[1]: Reached target Swap.
2616 11:37:20.054079 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2617 11:37:20.062152 [ 11.583932] systemd[1]: Listening on initctl Compatibility Named Pipe.
2618 11:37:20.069560 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2619 11:37:20.079085 [ 11.601861] systemd[1]: Listening on Journal Audit Socket.
2620 11:37:20.085650 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2621 11:37:20.095735 [ 11.618676] systemd[1]: Listening on Journal Socket (/dev/log).
2622 11:37:20.103045 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2623 11:37:20.111654 [ 11.635158] systemd[1]: Listening on Journal Socket.
2624 11:37:20.118285 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2625 11:37:20.128305 [ 11.650824] systemd[1]: Listening on Network Service Netlink Socket.
2626 11:37:20.136593 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2627 11:37:20.147646 [ 11.670378] systemd[1]: Listening on udev Control Socket.
2628 11:37:20.154192 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2629 11:37:20.163155 [ 11.686044] systemd[1]: Listening on udev Kernel Socket.
2630 11:37:20.170375 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2631 11:37:20.179909 [ 11.703320] systemd[1]: Mounting Huge Pages File System...
2632 11:37:20.185341 Mounting [0;1;39mHuge Pages File System[0m...
2633 11:37:20.195673 [ 11.717641] systemd[1]: Mounting POSIX Message Queue File System...
2634 11:37:20.202364 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2635 11:37:20.212508 [ 11.735562] systemd[1]: Mounting Kernel Debug File System...
2636 11:37:20.218266 Mounting [0;1;39mKernel Debug File System[0m...
2637 11:37:20.229833 [ 11.753007] systemd[1]: Mounting Kernel Trace File System...
2638 11:37:20.236717 Mounting [0;1;39mKernel Trace File System[0m...
2639 11:37:20.255379 [ 11.775294] systemd[1]: Starting Create list of static device nodes for the current kernel...
2640 11:37:20.263657 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2641 11:37:20.272646 [ 11.795648] systemd[1]: Starting Load Kernel Module configfs...
2642 11:37:20.278663 Starting [0;1;39mLoad Kernel Module configfs[0m...
2643 11:37:20.287460 [ 11.811018] systemd[1]: Starting Load Kernel Module drm...
2644 11:37:20.293060 Starting [0;1;39mLoad Kernel Module drm[0m...
2645 11:37:20.301922 [ 11.825582] systemd[1]: Starting Load Kernel Module fuse...
2646 11:37:20.308546 Starting [0;1;39mLoad Kernel Module fuse[0m...
2647 11:37:20.343408 [ 11.862794] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2648 11:37:20.348326 [ 11.873232] fuse: init (API version 7.32)
2649 11:37:20.355284 [ 11.879394] systemd[1]: Starting Journal Service...
2650 11:37:20.361383 Starting [0;1;39mJournal Service[0m...
2651 11:37:20.371333 [ 11.895010] systemd[1]: Starting Load Kernel Modules...
2652 11:37:20.376559 Starting [0;1;39mLoad Kernel Modules[0m...
2653 11:37:20.386435 [ 11.908213] systemd[1]: Starting Remount Root and Kernel File Systems...
2654 11:37:20.392810 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2655 11:37:20.403270 [ 11.926523] systemd[1]: Starting Coldplug All udev Devices...
2656 11:37:20.409375 Starting [0;1;39mColdplug All udev Devices[0m...
2657 11:37:20.421716 [ 11.944998] systemd[1]: Mounted Huge Pages File System.
2658 11:37:20.427459 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2659 11:37:20.437205 [ 11.959805] systemd[1]: Mounted POSIX Message Queue File System.
2660 11:37:20.444451 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2661 11:37:20.453036 [ 11.976680] systemd[1]: Mounted Kernel Debug File System.
2662 11:37:20.460228 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2663 11:37:20.468174 [ 11.991696] systemd[1]: Mounted Kernel Trace File System.
2664 11:37:20.474490 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2665 11:37:20.487248 [ 12.007718] systemd[1]: Finished Create list of static device nodes for the current kernel.
2666 11:37:20.496950 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2667 11:37:20.507054 [ 12.030408] systemd[1]: modprobe@configfs.service: Succeeded.
2668 11:37:20.514974 [ 12.037712] systemd[1]: Finished Load Kernel Module configfs.
2669 11:37:20.522368 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2670 11:37:20.530650 [ 12.054467] systemd[1]: modprobe@drm.service: Succeeded.
2671 11:37:20.538884 [ 12.061245] systemd[1]: Finished Load Kernel Module drm.
2672 11:37:20.544632 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2673 11:37:20.554543 [ 12.077472] systemd[1]: modprobe@fuse.service: Succeeded.
2674 11:37:20.562482 [ 12.084310] systemd[1]: Finished Load Kernel Module fuse.
2675 11:37:20.568247 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2676 11:37:20.577214 [ 12.100353] systemd[1]: Finished Load Kernel Modules.
2677 11:37:20.583095 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2678 11:37:20.589737 [ 12.113752] systemd[1]: Started Journal Service.
2679 11:37:20.595361 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2680 11:37:20.607060 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2681 11:37:20.618654 Mounting [0;1;39mFUSE Control File System[0m...
2682 11:37:20.629443 Mounting [0;1;39mKernel Configuration File System[0m...
2683 11:37:20.645108 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2684 11:37:20.654085 Starting [0;1;39mLoad/Save Random Seed[0m...
2685 11:37:20.664895 Starting [0;1;39mApply Kernel Variables[0m...
2686 11:37:20.676704 Starting [0;1;39mCreate System Users[0m...
2687 11:37:20.694219 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0[ 12.211869] systemd-journald[202]: Received client request to flush runtime journal.
2688 11:37:20.695152 m.
2689 11:37:20.704576 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2690 11:37:20.714089 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2691 11:37:20.724929 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2692 11:37:20.830021 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2693 11:37:21.819277 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2694 11:37:21.828243 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2695 11:37:22.155595 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2696 11:37:22.253097 [ 13.773731] systemd-tmpfile (213) used greatest stack depth: 12528 bytes left
2697 11:37:22.261461 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2698 11:37:22.271399 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2699 11:37:22.280451 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2700 11:37:22.293789 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2701 11:37:22.313893 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2702 11:37:22.492865 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2703 11:37:22.511703 Starting [0;1;39mNetwork Service[0m...
2704 11:37:22.559838 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2705 11:37:22.575681 Starting [0;1;39mNetwork Time Synchronization[0m...
2706 11:37:22.588387 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2707 11:37:22.856659 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2708 11:37:23.023771 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2709 11:37:23.125456 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2710 11:37:23.137728 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2711 11:37:23.205093 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2712 11:37:23.326616 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2713 11:37:23.355361 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2714 11:37:23.365211 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2715 11:37:23.374371 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2716 11:37:23.381409 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2717 11:37:23.391664 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2718 11:37:23.407491 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2719 11:37:23.421629 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2720 11:37:23.478872 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2721 11:37:23.494333 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2722 11:37:23.503941 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2723 11:37:23.515645 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2724 11:37:23.523826 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2725 11:37:23.531766 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2726 11:37:23.549572 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2727 11:37:23.596653 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2728 11:37:23.641481 Starting [0;1;39mUser Login Management[0m...
2729 11:37:23.651869 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2730 11:37:23.710772 Starting [0;1;39mNetwork Name Resolution[0m...
2731 11:37:23.964648 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2732 11:37:23.975984 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2733 11:37:24.618458 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2734 11:37:24.626742 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2735 11:37:24.636227 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2736 11:37:24.645051 Starting [0;1;39mPermit User Sessions[0m...
2737 11:37:24.679066 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2738 11:37:24.692030 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2739 11:37:24.703075 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2740 11:37:24.712760 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2741 11:37:24.722589 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2742 11:37:24.732774 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2743 11:37:24.751393 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2744 11:37:24.828024 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2745 11:37:24.874517
2746 11:37:24.874629
2747 11:37:24.878070 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2748 11:37:24.878159
2749 11:37:24.884098 debian-bullseye-amd64 login: root (automatic login)
2750 11:37:24.884186
2751 11:37:24.884255
2752 11:37:25.232996 Linux debian-bullseye-amd64 5.10.167-cip25 #1 SMP Mon Feb 6 11:24:32 UTC 2023 x86_64
2753 11:37:25.233538
2754 11:37:25.238716 The programs included with the Debian GNU/Linux system are free software;
2755 11:37:25.245670 the exact distribution terms for each program are described in the
2756 11:37:25.250616 individual files in /usr/share/doc/*/copyright.
2757 11:37:25.251070
2758 11:37:25.257402 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2759 11:37:25.259717 permitted by applicable law.
2760 11:37:25.975574 Matched prompt #10: / #
2762 11:37:25.977539 Kernel warnings or errors detected.
2763 11:37:25.977914 Setting prompt string to ['/ #']
2764 11:37:25.978365 end: 2.2.5.1 login-action (duration 00:00:16) [common]
2766 11:37:25.979618 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2767 11:37:25.980125 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2768 11:37:25.980199 Setting prompt string to ['/ #']
2769 11:37:25.980263 Forcing a shell prompt, looking for ['/ #']
2771 11:37:26.030859 / #
2772 11:37:26.031270 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2773 11:37:26.031533 Waiting using forced prompt support (timeout 00:02:30)
2774 11:37:26.036302
2775 11:37:26.039543 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2776 11:37:26.040074 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2778 11:37:26.141616 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp'
2779 11:37:26.145871 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034191/extract-nfsrootfs-vxcopaqp'
2781 11:37:26.289958 / # export NFS_SERVER_IP='192.168.201.1'
2782 11:37:26.293879 export NFS_SERVER_IP='192.168.201.1'
2783 11:37:26.297263 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2784 11:37:26.297478 end: 2.2 depthcharge-retry (duration 00:00:52) [common]
2785 11:37:26.297637 end: 2 depthcharge-action (duration 00:00:52) [common]
2786 11:37:26.297797 start: 3 lava-test-retry (timeout 00:08:30) [common]
2787 11:37:26.297944 start: 3.1 lava-test-shell (timeout 00:08:30) [common]
2788 11:37:26.298060 Using namespace: common
2790 11:37:26.399248 / # #
2791 11:37:26.399984 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2792 11:37:26.402995 #
2793 11:37:26.406441 Using /lava-9034191
2795 11:37:26.508350 / # export SHELL=/bin/bash
2796 11:37:26.512728 export SHELL=/bin/bash
2798 11:37:26.616991 / # . /lava-9034191/environment
2799 11:37:26.621189 . /lava-9034191/environment
2801 11:37:26.732409 / # /lava-9034191/bin/lava-test-runner /lava-9034191/0
2802 11:37:26.733086 Test shell timeout: 10s (minimum of the action and connection timeout)
2803 11:37:26.736266 /lava-9034191/bin/lava-test-runner /lava-9034191/0
2804 11:37:27.141286 + export TESTRUN_ID=0_timesync-off
2805 11:37:27.144319 + TESTRUN_ID=0_timesync-off
2806 11:37:27.148758 + cd /lava-9034191/0/tests/0_timesync-off
2807 11:37:27.149619 ++ cat uuid
2808 11:37:27.166520 + UUID=9034191_1.5.2.3.1
2809 11:37:27.167684 + set +x
2810 11:37:27.173592 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9034191_1.5.2.3.1>
2811 11:37:27.174416 Received signal: <STARTRUN> 0_timesync-off 9034191_1.5.2.3.1
2812 11:37:27.174819 Starting test lava.0_timesync-off (9034191_1.5.2.3.1)
2813 11:37:27.175382 Skipping test definition patterns.
2814 11:37:27.176031 + systemctl stop systemd-timesyncd
2815 11:37:27.252445 + set +x
2816 11:37:27.257580 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9034191_1.5.2.3.1>
2817 11:37:27.258362 Received signal: <ENDRUN> 0_timesync-off 9034191_1.5.2.3.1
2818 11:37:27.258806 Ending use of test pattern.
2819 11:37:27.259163 Ending test lava.0_timesync-off (9034191_1.5.2.3.1), duration 0.08
2821 11:37:27.359743 + export TESTRUN_ID=1_kselftest-lkdtm
2822 11:37:27.362679 + TESTRUN_ID=1_kselftest-lkdtm
2823 11:37:27.367146 + cd /lava-9034191/0/tests/1_kselftest-lkdtm
2824 11:37:27.368229 ++ cat uuid
2825 11:37:27.379883 + UUID=9034191_1.5.2.3.5
2826 11:37:27.380988 + set +x
2827 11:37:27.388012 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9034191_1.5.2.3.5>
2828 11:37:27.388737 Received signal: <STARTRUN> 1_kselftest-lkdtm 9034191_1.5.2.3.5
2829 11:37:27.389167 Starting test lava.1_kselftest-lkdtm (9034191_1.5.2.3.5)
2830 11:37:27.389652 Skipping test definition patterns.
2831 11:37:27.390402 + cd ./automated/linux/kselftest/
2832 11:37:27.426059 + ./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/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2833 11:37:27.438842 INFO: Generating a skipfile based on /lava-9034191/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2834 11:37:27.537186 INFO: Using the following generated skipfile contents (until EOF):
2835 11:37:27.540178 breakpoints:breakpoint_test
2836 11:37:27.544090 breakpoints:step_after_suspend_test
2837 11:37:27.544981 ftrace:ftracetest
2838 11:37:27.548136 net:rtnetlink.sh
2839 11:37:27.548632 net:tls
2840 11:37:27.550670 netfilter:bridge_brouter.sh
2841 11:37:27.553845 netfilter:nft_flowtable.sh
2842 11:37:27.556202 netfilter:nft_trans_stress.sh
2843 11:37:27.558112 pidfd:pidfd_wait
2844 11:37:27.558920 INFO: EOF
2845 11:37:27.576479 INFO: install_deps skipped
2846 11:37:27.731148 --2023-02-06 11:37:27-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2847 11:37:27.753019 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2848 11:37:27.899549 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2849 11:37:28.044860 HTTP request sent, awaiting response... 200 OK
2850 11:37:28.049599 Length: 3323068 (3.2M) [application/octet-stream]
2851 11:37:28.052657 Saving to: 'kselftest.tar.xz'
2852 11:37:28.053489
2853 11:37:28.053910
2854 11:37:28.337551 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2855 11:37:28.629923 kselftest.tar.xz 1%[ ] 46.39K 159KB/s
2856 11:37:29.006574 kselftest.tar.xz 6%[> ] 216.08K 370KB/s
2857 11:37:29.361090 kselftest.tar.xz 24%[===> ] 778.88K 811KB/s
2858 11:37:29.520081 kselftest.tar.xz 46%[========> ] 1.46M 1.11MB/s
2859 11:37:29.527340 kselftest.tar.xz 100%[===================>] 3.17M 2.15MB/s in 1.5s
2860 11:37:29.527827
2861 11:37:29.815601 2023-02-06 11:37:29 (2.15 MB/s) - 'kselftest.tar.xz' saved [3323068/3323068]
2862 11:37:29.816276
2863 11:37:38.795469 skiplist:
2864 11:37:38.798779 ========================================
2865 11:37:38.800988 breakpoints:breakpoint_test
2866 11:37:39.094324 breakpoints:step_after_suspend_test
2867 11:37:39.107637 ftrace:ftracetest
2868 11:37:39.117543 net:rtnetlink.sh
2869 11:37:39.128624 net:tls
2870 11:37:39.142608 netfilter:bridge_brouter.sh
2871 11:37:39.155247 netfilter:nft_flowtable.sh
2872 11:37:39.167839 netfilter:nft_trans_stress.sh
2873 11:37:39.178540 pidfd:pidfd_wait
2874 11:37:39.193823 ========================================
2875 11:37:39.233275 lkdtm:PANIC.sh
2876 11:37:39.234616 lkdtm:BUG.sh
2877 11:37:39.235849 lkdtm:WARNING.sh
2878 11:37:39.238868 lkdtm:WARNING_MESSAGE.sh
2879 11:37:39.240388 lkdtm:EXCEPTION.sh
2880 11:37:39.242017 lkdtm:LOOP.sh
2881 11:37:39.244412 lkdtm:EXHAUST_STACK.sh
2882 11:37:39.246538 lkdtm:CORRUPT_STACK.sh
2883 11:37:39.249640 lkdtm:CORRUPT_STACK_STRONG.sh
2884 11:37:39.252090 lkdtm:CORRUPT_LIST_ADD.sh
2885 11:37:39.254757 lkdtm:CORRUPT_LIST_DEL.sh
2886 11:37:39.259586 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2887 11:37:39.261375 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2888 11:37:39.263515 lkdtm:UNSET_SMEP.sh
2889 11:37:39.267209 lkdtm:DOUBLE_FAULT.sh
2890 11:37:39.269994 lkdtm:CORRUPT_PAC.sh
2891 11:37:39.272935 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2892 11:37:39.275408 lkdtm:OVERWRITE_ALLOCATION.sh
2893 11:37:39.277399 lkdtm:WRITE_AFTER_FREE.sh
2894 11:37:39.279840 lkdtm:READ_AFTER_FREE.sh
2895 11:37:39.283390 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2896 11:37:39.285975 lkdtm:READ_BUDDY_AFTER_FREE.sh
2897 11:37:39.289363 lkdtm:SLAB_FREE_DOUBLE.sh
2898 11:37:39.292256 lkdtm:SLAB_FREE_CROSS.sh
2899 11:37:39.294242 lkdtm:SLAB_FREE_PAGE.sh
2900 11:37:39.296137 lkdtm:SOFTLOCKUP.sh
2901 11:37:39.297813 lkdtm:HARDLOCKUP.sh
2902 11:37:39.300442 lkdtm:SPINLOCKUP.sh
2903 11:37:39.301334 lkdtm:HUNG_TASK.sh
2904 11:37:39.303955 lkdtm:EXEC_DATA.sh
2905 11:37:39.306403 lkdtm:EXEC_STACK.sh
2906 11:37:39.307956 lkdtm:EXEC_KMALLOC.sh
2907 11:37:39.309902 lkdtm:EXEC_VMALLOC.sh
2908 11:37:39.312435 lkdtm:EXEC_RODATA.sh
2909 11:37:39.315094 lkdtm:EXEC_USERSPACE.sh
2910 11:37:39.316545 lkdtm:EXEC_NULL.sh
2911 11:37:39.320113 lkdtm:ACCESS_USERSPACE.sh
2912 11:37:39.321541 lkdtm:ACCESS_NULL.sh
2913 11:37:39.323688 lkdtm:WRITE_RO.sh
2914 11:37:39.326451 lkdtm:WRITE_RO_AFTER_INIT.sh
2915 11:37:39.328438 lkdtm:WRITE_KERN.sh
2916 11:37:39.331000 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2917 11:37:39.334718 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2918 11:37:39.338845 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2919 11:37:39.343279 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2920 11:37:39.344959 lkdtm:REFCOUNT_DEC_ZERO.sh
2921 11:37:39.348261 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2922 11:37:39.352210 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2923 11:37:39.356673 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2924 11:37:39.358958 lkdtm:REFCOUNT_INC_ZERO.sh
2925 11:37:39.362101 lkdtm:REFCOUNT_ADD_ZERO.sh
2926 11:37:39.365137 lkdtm:REFCOUNT_INC_SATURATED.sh
2927 11:37:39.368256 lkdtm:REFCOUNT_DEC_SATURATED.sh
2928 11:37:39.371327 lkdtm:REFCOUNT_ADD_SATURATED.sh
2929 11:37:39.375195 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2930 11:37:39.379564 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2931 11:37:39.383867 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2932 11:37:39.387999 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2933 11:37:39.390139 lkdtm:REFCOUNT_TIMING.sh
2934 11:37:39.394116 lkdtm:ATOMIC_TIMING.sh
2935 11:37:39.395656 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2936 11:37:39.399229 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2937 11:37:39.403000 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2938 11:37:39.407879 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2939 11:37:39.410287 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2940 11:37:39.414354 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2941 11:37:39.416650 lkdtm:USERCOPY_STACK_BEYOND.sh
2942 11:37:39.418637 lkdtm:USERCOPY_KERNEL.sh
2943 11:37:39.421195 lkdtm:STACKLEAK_ERASING.sh
2944 11:37:39.424308 lkdtm:CFI_FORWARD_PROTO.sh
2945 11:37:39.429291 ============== Tests to run ===============
2946 11:37:39.431408 lkdtm:PANIC.sh
2947 11:37:39.431488 lkdtm:BUG.sh
2948 11:37:39.433004 lkdtm:WARNING.sh
2949 11:37:39.436349 lkdtm:WARNING_MESSAGE.sh
2950 11:37:39.437674 lkdtm:EXCEPTION.sh
2951 11:37:39.439630 lkdtm:LOOP.sh
2952 11:37:39.442481 lkdtm:EXHAUST_STACK.sh
2953 11:37:39.444082 lkdtm:CORRUPT_STACK.sh
2954 11:37:39.447290 lkdtm:CORRUPT_STACK_STRONG.sh
2955 11:37:39.449223 lkdtm:CORRUPT_LIST_ADD.sh
2956 11:37:39.451882 lkdtm:CORRUPT_LIST_DEL.sh
2957 11:37:39.455350 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2958 11:37:39.458963 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2959 11:37:39.460503 lkdtm:UNSET_SMEP.sh
2960 11:37:39.463608 lkdtm:DOUBLE_FAULT.sh
2961 11:37:39.465219 lkdtm:CORRUPT_PAC.sh
2962 11:37:39.469341 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2963 11:37:39.472369 lkdtm:OVERWRITE_ALLOCATION.sh
2964 11:37:39.474496 lkdtm:WRITE_AFTER_FREE.sh
2965 11:37:39.477726 lkdtm:READ_AFTER_FREE.sh
2966 11:37:39.480310 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2967 11:37:39.483216 lkdtm:READ_BUDDY_AFTER_FREE.sh
2968 11:37:39.485727 lkdtm:SLAB_FREE_DOUBLE.sh
2969 11:37:39.488039 lkdtm:SLAB_FREE_CROSS.sh
2970 11:37:39.491283 lkdtm:SLAB_FREE_PAGE.sh
2971 11:37:39.492966 lkdtm:SOFTLOCKUP.sh
2972 11:37:39.494930 lkdtm:HARDLOCKUP.sh
2973 11:37:39.496803 lkdtm:SPINLOCKUP.sh
2974 11:37:39.499497 lkdtm:HUNG_TASK.sh
2975 11:37:39.501039 lkdtm:EXEC_DATA.sh
2976 11:37:39.503408 lkdtm:EXEC_STACK.sh
2977 11:37:39.504776 lkdtm:EXEC_KMALLOC.sh
2978 11:37:39.507923 lkdtm:EXEC_VMALLOC.sh
2979 11:37:39.509293 lkdtm:EXEC_RODATA.sh
2980 11:37:39.511915 lkdtm:EXEC_USERSPACE.sh
2981 11:37:39.514151 lkdtm:EXEC_NULL.sh
2982 11:37:39.516596 lkdtm:ACCESS_USERSPACE.sh
2983 11:37:39.518437 lkdtm:ACCESS_NULL.sh
2984 11:37:39.520695 lkdtm:WRITE_RO.sh
2985 11:37:39.524314 lkdtm:WRITE_RO_AFTER_INIT.sh
2986 11:37:39.527255 lkdtm:WRITE_KERN.sh
2987 11:37:39.529650 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2988 11:37:39.532046 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2989 11:37:39.537355 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2990 11:37:39.540009 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2991 11:37:39.543113 lkdtm:REFCOUNT_DEC_ZERO.sh
2992 11:37:39.546423 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2993 11:37:39.549615 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2994 11:37:39.553735 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2995 11:37:39.556339 lkdtm:REFCOUNT_INC_ZERO.sh
2996 11:37:39.559629 lkdtm:REFCOUNT_ADD_ZERO.sh
2997 11:37:39.562808 lkdtm:REFCOUNT_INC_SATURATED.sh
2998 11:37:39.565602 lkdtm:REFCOUNT_DEC_SATURATED.sh
2999 11:37:39.568297 lkdtm:REFCOUNT_ADD_SATURATED.sh
3000 11:37:39.573337 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3001 11:37:39.577067 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3002 11:37:39.581020 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3003 11:37:39.584677 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3004 11:37:39.587961 lkdtm:REFCOUNT_TIMING.sh
3005 11:37:39.590543 lkdtm:ATOMIC_TIMING.sh
3006 11:37:39.593541 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3007 11:37:39.596667 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3008 11:37:39.600381 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3009 11:37:39.603708 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3010 11:37:39.606931 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3011 11:37:39.611024 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3012 11:37:39.613457 lkdtm:USERCOPY_STACK_BEYOND.sh
3013 11:37:39.616686 lkdtm:USERCOPY_KERNEL.sh
3014 11:37:39.621771 lkdtm:S[ 31.143392] kselftest: Running tests in lkdtm
3015 11:37:39.623976 TACKLEAK_ERASING.sh
3016 11:37:39.626311 lkdtm:CFI_FORWARD_PROTO.sh
3017 11:37:39.631428 ===========End Tests to run ===============
3018 11:37:39.632282 TAP version 13
3019 11:37:39.635950 1..70
3020 11:37:39.642935 # selftests: lkdtm: PANIC.sh
3021 11:37:39.705666 # Skipping PANIC: crashes entire system
3022 11:37:39.710240 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3023 11:37:39.712455 # selftests: lkdtm: BUG.sh
3024 11:37:39.778173 [ 31.302068] lkdtm: Performing direct entry BUG
3025 11:37:39.782602 [ 31.307129] ------------[ cut here ]------------
3026 11:37:39.787750 [ 31.312317] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3027 11:37:39.793774 [ 31.318238] invalid opcode: 0000 [#1] SMP PTI
3028 11:37:39.801566 [ 31.323110] CPU: 0 PID: 649 Comm: cat Tainted: G W 5.10.167-cip25 #1
3029 11:37:39.809337 [ 31.331664] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3030 11:37:39.812787 [ 31.338474] RIP: 0010:lkdtm_BUG+0x5/0x10
3031 11:37:39.833770 [ 31.342857] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3032 11:37:39.839237 [ 31.363845] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3033 11:37:39.848093 [ 31.369672] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3034 11:37:39.856306 [ 31.377637] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3035 11:37:39.863560 [ 31.385609] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3036 11:37:39.871492 [ 31.393580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3037 11:37:39.879805 [ 31.401552] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3038 11:37:39.888581 [ 31.409524] FS: 00007fb8c92df580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
3039 11:37:39.895909 [ 31.418556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3040 11:37:39.903159 [ 31.424974] CR2: 00007fb8c90e8000 CR3: 00000001031e0005 CR4: 00000000003706f0
3041 11:37:39.906416 [ 31.432946] Call Trace:
3042 11:37:39.909841 [ 31.435676] direct_entry.cold+0x2c/0x38
3043 11:37:39.914929 [ 31.440054] full_proxy_write+0x53/0x80
3044 11:37:39.918231 [ 31.444342] vfs_write+0xe7/0x3a0
3045 11:37:39.922135 [ 31.448047] ksys_write+0x68/0xf0
3046 11:37:39.926157 [ 31.451747] do_syscall_64+0x30/0x40
3047 11:37:39.931436 [ 31.455744] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3048 11:37:39.935760 [ 31.461386] RIP: 0033:0x7fb8c91f5833
3049 11:37:39.956017 [ 31.465376] 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
3050 11:37:39.965699 [ 31.486363] RSP: 002b:00007ffde02fde08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3051 11:37:39.972544 [ 31.494820] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb8c91f5833
3052 11:37:39.980906 [ 31.502791] RDX: 0000000000000004 RSI: 00007fb8c90e8000 RDI: 0000000000000001
3053 11:37:39.988799 [ 31.510763] RBP: 00007fb8c90e8000 R08: 00007fb8c90e7010 R09: 0000000000000000
3054 11:37:39.996850 [ 31.518726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3055 11:37:40.004716 [ 31.526690] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3056 11:37:40.031586 [ 31.534656] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3057 11:37:40.035943 [ 31.561196] ---[ end trace 7a8cb61385a8de8b ]---
3058 11:37:40.040767 [ 31.566402] RIP: 0010:lkdtm_BUG+0x5/0x10
3059 11:37:40.061745 [ 31.570865] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3060 11:37:40.067930 [ 31.591915] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3061 11:37:40.076194 [ 31.597835] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3062 11:37:40.084228 [ 31.605869] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3063 11:37:40.092142 [ 31.613889] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3064 11:37:40.099860 [ 31.621895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3065 11:37:40.107531 [ 31.629904] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3066 11:37:40.117213 [ 31.637906] FS: 00007fb8c92df580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
3067 11:37:40.122982 [ 31.646987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3068 11:37:40.131388 [ 31.653434] CR2: 00007fb8c90e8000 CR3: 00000001031e0005 CR4: 00000000003706f0
3069 11:37:40.134333 # Segmentation fault
3070 11:37:40.177990 # [ 31.302068] lkdtm: Performing direct entry BUG
3071 11:37:40.181949 # [ 31.307129] ------------[ cut here ]------------
3072 11:37:40.188373 # [ 31.312317] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3073 11:37:40.193024 # [ 31.318238] invalid opcode: 0000 [#1] SMP PTI
3074 11:37:40.201504 # [ 31.323110] CPU: 0 PID: 649 Comm: cat Tainted: G W 5.10.167-cip25 #1
3075 11:37:40.209247 # [ 31.331664] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3076 11:37:40.213637 # [ 31.338474] RIP: 0010:lkdtm_BUG+0x5/0x10
3077 11:37:40.238782 # [ 31.342857] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40[ 31.760909] lkdtm: Performing direct entry WARNING
3078 11:37:40.240050 5d 92 02
3079 11:37:40.250962 # [ 31.363845] RSP: 0018:ffffb05a81437e60 EFLAGS: 0[ 31.768873] ------------[ cut here ]------------
3080 11:37:40.251527 0010282
3081 11:37:40.265713 # [ 31.369672] RAX: ffffffffbc6e4910 RBX: 00000000000[ 31.780263] WARNING: CPU: 1 PID: 685 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3082 11:37:40.269177 00001 RCX: 0000000000000000
3083 11:37:40.299405 # [ 31.377637] RDX: 0000000000000[ 31.795881] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3084 11:37:40.303651 000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3085 11:37:40.313716 # [ 31.385609[ 31.828533] CPU: 1 PID: 685 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3086 11:37:40.321134 [ 31.843305] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3087 11:37:40.333110 ] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000[ 31.850118] RIP: 0010:lkdtm_WARNING+0x13/0x20
3088 11:37:40.333219 001
3089 11:37:40.358283 # [ 31.393580] R10: 00000000ffffe000 R11: 3ffffffffffffff[ 31.861195] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d
3090 11:37:40.360999 f R12: 0000000000000004
3091 11:37:40.370660 # [ 31.401552] R13: ffffb05a81437f10 [ 31.888428] RSP: 0018:ffffb05a8146fe60 EFLAGS: 00010202
3092 11:37:40.378377 [ 31.900483] RAX: ffffffffbc6e4920 RBX: 0000000000000002 RCX: 0000000000000000
3093 11:37:40.384897 R14: ffffb05a81437f10 R15: ffff91dec4063000
3094 11:37:40.393401 # [ 31.409524] FS[ 31.908459] RDX: 0000000000000000 RSI: ffff91df3ac9bf70 RDI: ffffffffbd4d1120
3095 11:37:40.400567 [ 31.922644] RBP: ffffffffbd8b40ef R08: 0000000000000000 R09: 0000000000000000
3096 11:37:40.416041 : 00007fb8c92df580(0000) GS:ffff91df3ac00000(0000) knlGS:000000[ 31.930620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3097 11:37:40.422710 [ 31.944807] R13: ffffb05a8146ff10 R14: ffffb05a8146ff10 R15: ffff91dec3bf8000
3098 11:37:40.423938 0000000000
3099 11:37:40.437903 # [ 31.418556] CS: 0010 DS: 0000 ES: 0000 CR0: 00[ 31.952783] FS: 00007f52d477d580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3100 11:37:40.439272 00000080050033
3101 11:37:40.451185 # [ 31.424974] CR2: 00007fb8c90e8000 CR3: 0000[ 31.968041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3102 11:37:40.454253 0001031e0005 CR4: 00000000003706f0
3103 11:37:40.464762 # [ 31.432946] Call Trace:[ 31.980675] CR2: 00007f52d4586000 CR3: 0000000103bfe003 CR4: 00000000003706e0
3104 11:37:40.467778 [ 31.994867] Call Trace:
3105 11:37:40.467866
3106 11:37:40.472502 # [ 31.435676] direct_entry.cold+0x2c/0x38
3107 11:37:40.478003 # [ 31.440054[ 31.997620] direct_entry.cold+0x2c/0x38
3108 11:37:40.481249 ] full_proxy_write+0x53/0x80
3109 11:37:40.488614 # [ 31.444342] vfs_write+0xe7/[ 32.008194] full_proxy_write+0x53/0x80
3110 11:37:40.490108 0x3a0
3111 11:37:40.493786 # [ 31.448047] ksys_write+0x68/0xf0
3112 11:37:40.499314 # [ 31.451747] [ 32.018724] vfs_write+0xe7/0x3a0
3113 11:37:40.501554 do_syscall_64+0x30/0x40
3114 11:37:40.508449 # [ 31.455744] entry_SYSCALL_64_aft[ 32.028633] ksys_write+0x68/0xf0
3115 11:37:40.511005 er_hwframe+0x61/0xc6
3116 11:37:40.515277 # [ 31.461386] RIP: 0033:0x7fb8c91f5833
3117 11:37:40.519649 [ 32.038534] do_syscall_64+0x30/0x40
3118 11:37:40.519748
3119 11:37:40.531081 # [ 31.465376] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c[ 32.048743] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3120 11:37:40.541575 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[ 32.060605] RIP: 0033:0x7f52d4693833
3121 11:37:40.561775 [ 32.070816] 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
3122 11:37:40.576651 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4[ 32.091810] RSP: 002b:00007ffc179685f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3123 11:37:40.585737 [ 32.106479] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f52d4693833
3124 11:37:40.586952 8 83 ec 28 48 89 54 24 18
3125 11:37:40.598969 # [ 31.486363] RSP: 002b:00007ffde0[ 32.114455] RDX: 0000000000000008 RSI: 00007f52d4586000 RDI: 0000000000000001
3126 11:37:40.606307 [ 32.128639] RBP: 00007f52d4586000 R08: 00007f52d4585010 R09: 0000000000000000
3127 11:37:40.612616 2fde08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3128 11:37:40.620584 # [ 31.494[ 32.136617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3129 11:37:40.628416 [ 32.150802] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3130 11:37:40.638677 820] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb8c9[ 32.158800] irq event stamp: 0
3131 11:37:40.645705 [ 32.168412] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3132 11:37:40.646180 1f5833
3133 11:37:40.661904 # [ 31.502791] RDX: 0000000000000004 RSI: 00007fb8c90e[ 32.175449] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3134 11:37:40.669790 [ 32.190801] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3135 11:37:40.673633 8000 RDI: 0000000000000001
3136 11:37:40.683354 # [ 31.510763] RBP: 00007fb8c90e80[ 32.199943] softirqs last disabled at (0): [<0000000000000000>] 0x0
3137 11:37:40.689202 [ 32.213156] ---[ end trace 7a8cb61385a8de8c ]---
3138 11:37:40.692855 00 R08: 00007fb8c90e7010 R09: 0000000000000000
3139 11:37:40.700997 # [ 31.518726] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3140 11:37:40.709944 # [ 31.526690] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3141 11:37:40.735455 # [ 31.534656] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3142 11:37:40.741437 # [ 31.561196] ---[ end trace 7a8cb61385a8de8b ]---
3143 11:37:40.745757 # [ 31.566402] RIP: 0010:lkdtm_BUG+0x5/0x10
3144 11:37:40.769237 # [ 31.570865] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0[ 32.289588] lkdtm: Performing direct entry WARNING_MESSAGE
3145 11:37:40.773550 0 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3146 11:37:40.780147 # [ 31.591915] RSP: [ 32.299021] ------------[ cut here ]------------
3147 11:37:40.784198 0018:ffffb05a81437e60 EFLAGS: 00010282
3148 11:37:40.791986 # [ 31.597835] RAX: ff[ 32.310398] Warning message trigger count: 2
3149 11:37:40.798148 ffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3150 11:37:40.808166 # [ [ 32.321415] WARNING: CPU: 1 PID: 720 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3151 11:37:40.841329 31.605869] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ff[ 32.337822] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3152 11:37:40.842705 ffffffbd4d1110
3153 11:37:40.854971 # [ 31.613889] RBP: ffffffffbd90f8a0 R08: 0000[ 32.370470] CPU: 1 PID: 720 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3154 11:37:40.859706 000000000001 R09: 0000000000000001
3155 11:37:40.868299 # [ 31.621895] R10: 000000[ 32.385247] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3156 11:37:40.873869 00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3157 11:37:40.880368 # [ 31[ 32.398287] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3158 11:37:40.907186 .629904] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91[ 32.410128] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d 92 02 48 c7 c7 50 46 8b bd 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3159 11:37:40.909309 dec4063000
3160 11:37:40.920467 # [ 31.637906] FS: 00007fb8c92df580(0000) GS:ffff[ 32.437333] RSP: 0018:ffffb05a8153fe60 EFLAGS: 00010286
3161 11:37:40.927360 [ 32.449388] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3162 11:37:40.931275 91df3ac00000(0000) knlGS:0000000000000000
3163 11:37:40.941543 # [ 31.646987] CS: [ 32.457377] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
3164 11:37:40.949679 [ 32.471563] RBP: ffffffffbd8b40f7 R08: 0000000000000000 R09: 0000000000000000
3165 11:37:40.953998 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3166 11:37:40.963886 # [ 31.653434] [ 32.479538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3167 11:37:40.972491 [ 32.493724] R13: ffffb05a8153ff10 R14: ffffb05a8153ff10 R15: ffff91dec3d13000
3168 11:37:40.986591 CR2: 00007fb8c90e8000 CR3: 00000001031e0005 CR4: 00000000003706f[ 32.501700] FS: 00007ff69e562580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3169 11:37:40.993394 [ 32.516954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3170 11:37:40.993493 0
3171 11:37:40.997529 # BUG: saw 'kernel BUG at': ok
3172 11:37:41.008605 ok 2 selftests: lkdtm: BUG.sh[ 32.523376] CR2: 00007ff69e36b000 CR3: 000000010326a001 CR4: 00000000003706e0
3173 11:37:41.010105 [ 32.537560] Call Trace:
3174 11:37:41.010378
3175 11:37:41.013683 # selftests: lkdtm: WARNING.sh
3176 11:37:41.021022 # [ 31.760909] lkdtm: Perfor[ 32.540296] direct_entry.cold+0x2c/0x38
3177 11:37:41.023509 ming direct entry WARNING
3178 11:37:41.031121 # [ 31.768873] ------------[ cut he[ 32.550887] full_proxy_write+0x53/0x80
3179 11:37:41.033108 re ]------------
3180 11:37:41.041370 # [ 31.780263] WARNING: CPU: 1 PID: 685 at d[ 32.561385] vfs_write+0xe7/0x3a0
3181 11:37:41.047279 rivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3182 11:37:41.052833 # [ 31.79[ 32.571300] ksys_write+0x68/0xf0
3183 11:37:41.062675 5881] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_[ 32.581216] do_syscall_64+0x30/0x40
3184 11:37:41.073930 sensors_core industrialio_triggered_buffer kfifo_buf industriali[ 32.591429] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3185 11:37:41.084111 o cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightb[ 32.603285] RIP: 0033:0x7ff69e478833
3186 11:37:41.110776 ar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_n[ 32.613495] 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
3187 11:37:41.119371 [ 32.640699] RSP: 002b:00007ffe8dc025a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3188 11:37:41.119941 otify
3189 11:37:41.133023 # [ 31.828533] CPU: 1 PID: 685 Comm: cat Tainted: G [ 32.649162] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff69e478833
3190 11:37:41.137259 D W 5.10.167-cip25 #1
3191 11:37:41.147540 # [ 31.843305] Hardware name:[ 32.663372] RDX: 0000000000000010 RSI: 00007ff69e36b000 RDI: 0000000000000001
3192 11:37:41.155792 [ 32.677552] RBP: 00007ff69e36b000 R08: 00007ff69e36a010 R09: 0000000000000000
3193 11:37:41.159969 Google Rammus/Rammus, BIOS 09/04/2020
3194 11:37:41.170049 # [ 31.850118] RIP: 0[ 32.685528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3195 11:37:41.178005 [ 32.699712] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3196 11:37:41.180676 010:lkdtm_WARNING+0x13/0x20
3197 11:37:41.187143 # [ 31.861195] Code: c0 f4 ff ff [ 32.707709] irq event stamp: 0
3198 11:37:41.194729 [ 32.717306] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3199 11:37:41.209867 ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 4[ 32.724313] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3200 11:37:41.219071 [ 32.739663] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3201 11:37:41.232157 4 00 00 83 05 40 5d 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc [ 32.748830] softirqs last disabled at (0): [<0000000000000000>] 0x0
3202 11:37:41.237530 [ 32.762044] ---[ end trace 7a8cb61385a8de8d ]---
3203 11:37:41.244200 cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d
3204 11:37:41.248541 # [ 31.888428] RSP: 0018:ffffb05a8146fe60 EFLAGS: 00010202
3205 11:37:41.256907 # [ 31.900483] RAX: ffffffffbc6e4920 RBX: 0000000000000002 RCX: 0000000000000000
3206 11:37:41.264857 # [ 31.908459] RDX: 0000000000000000 RSI: ffff91df3ac9bf70 RDI: ffffffffbd4d1120
3207 11:37:41.273481 # [ 31.922644] RBP: ffffffffbd8b40ef R08: 0000000000000000 R09: 0000000000000000
3208 11:37:41.281489 # [ 31.930620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3209 11:37:41.290983 # [ 31.944807] R13: ffffb05a8146ff10 R14: ffffb05a8146ff10 R15: ffff91dec3bf8000
3210 11:37:41.298527 # [ 31.952783] FS: 00007f52d477d580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3211 11:37:41.304991 # [ 31.968041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3212 11:37:41.317824 # [ 31.980675] CR2: 00007f52d4586000 CR3: 0000000103bfe003 CR4: 00[ 32.835679] lkdtm: Performing direct entry EXCEPTION
3213 11:37:41.325966 [ 32.847336] BUG: kernel NULL pointer dereference, address: 0000000000000000
3214 11:37:41.330889 [ 32.855120] #PF: supervisor write access in kernel mode
3215 11:37:41.337327 [ 32.860954] #PF: error_code(0x0002) - not-present page
3216 11:37:41.340492 [ 32.866690] PGD 0 P4D 0
3217 11:37:41.343290 [ 32.869515] Oops: 0002 [#2] SMP PTI
3218 11:37:41.352451 [ 32.873399] CPU: 3 PID: 752 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3219 11:37:41.359559 [ 32.881973] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3220 11:37:41.364593 [ 32.888781] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3221 11:37:41.384893 [ 32.893741] Code: 48 c7 c7 50 46 8b bd 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3222 11:37:41.390542 [ 32.914727] RSP: 0018:ffffb05a815bfe60 EFLAGS: 00010282
3223 11:37:41.398290 [ 32.920549] RAX: ffffffffbc6e4970 RBX: 0000000000000004 RCX: 0000000000000000
3224 11:37:41.406268 [ 32.928520] RDX: 0000000000000000 RSI: ffff91df3ad9bf70 RDI: ffffffffbd4d1140
3225 11:37:41.414945 [ 32.936490] RBP: ffffffffbd7e8e9f R08: 0000000000000000 R09: 0000000000000000
3226 11:37:41.421964 [ 32.944461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3227 11:37:41.431145 [ 32.952454] R13: ffffb05a815bff10 R14: ffffb05a815bff10 R15: ffff91dec15f6000
3228 11:37:41.439908 [ 32.960442] FS: 00007fb212a43580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
3229 11:37:41.446153 [ 32.969480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3230 11:37:41.454433 [ 32.975898] CR2: 0000000000000000 CR3: 00000001032a8002 CR4: 00000000003706e0
3231 11:37:41.457228 [ 32.983868] Call Trace:
3232 11:37:41.461367 [ 32.986597] direct_entry.cold+0x2c/0x38
3233 11:37:41.465789 [ 32.990977] full_proxy_write+0x53/0x80
3234 11:37:41.469720 [ 32.995259] vfs_write+0xe7/0x3a0
3235 11:37:41.472629 [ 32.998956] ksys_write+0x68/0xf0
3236 11:37:41.476678 [ 33.002654] do_syscall_64+0x30/0x40
3237 11:37:41.483102 [ 33.006644] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3238 11:37:41.486557 [ 33.012276] RIP: 0033:0x7fb212959833
3239 11:37:41.507699 [ 33.016265] 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
3240 11:37:41.516040 [ 33.037249] RSP: 002b:00007fffaaa042f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3241 11:37:41.523640 [ 33.045698] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb212959833
3242 11:37:41.533288 [ 33.053668] RDX: 000000000000000a RSI: 00007fb21284c000 RDI: 0000000000000001
3243 11:37:41.539529 [ 33.061638] RBP: 00007fb21284c000 R08: 00007fb21284b010 R09: 0000000000000000
3244 11:37:41.548162 [ 33.069609] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3245 11:37:41.555519 [ 33.077578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3246 11:37:41.582551 [ 33.085553] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3247 11:37:41.583974 000000003706e0
3248 11:37:41.587744 # [ 31.994867] Call Trace:
3249 11:37:41.592519 # [ 31.997620] [ 33.112010] CR2: 0000000000000000
3250 11:37:41.596814 [ 33.121921] ---[ end trace 7a8cb61385a8de8e ]---
3251 11:37:41.601349 [ 33.127076] RIP: 0010:lkdtm_BUG+0x5/0x10
3252 11:37:41.623118 [ 33.131454] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3253 11:37:41.628149 [ 33.152440] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3254 11:37:41.636353 [ 33.158274] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3255 11:37:41.644275 [ 33.166243] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3256 11:37:41.652228 [ 33.174212] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3257 11:37:41.660481 [ 33.182183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3258 11:37:41.668965 [ 33.190153] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3259 11:37:41.677155 [ 33.198123] FS: 00007fb212a43580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
3260 11:37:41.683979 [ 33.207163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3261 11:37:41.691392 [ 33.213581] CR2: 0000000000000000 CR3: 00000001032a8002 CR4: 00000000003706e0
3262 11:37:41.701344 [ 33.221551] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3263 11:37:41.710065 [ 33.231464] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 752, name: cat
3264 11:37:41.714008 [ 33.239824] INFO: lockdep is turned off.
3265 11:37:41.718112 [ 33.244199] irq event stamp: 0
3266 11:37:41.725042 [ 33.247605] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3267 11:37:41.734093 [ 33.254597] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3268 11:37:41.742719 [ 33.263733] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3269 11:37:41.749623 [ 33.272869] softirqs last disabled at (0): [<0000000000000000>] 0x0
3270 11:37:41.758951 [ 33.279868] CPU: 3 PID: 752 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3271 11:37:41.765448 [ 33.288437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3272 11:37:41.768417 [ 33.295243] Call Trace:
3273 11:37:41.772170 [ 33.297972] dump_stack+0x77/0x9b
3274 11:37:41.777220 [ 33.301672] ___might_sleep.cold+0xa6/0xb6
3275 11:37:41.779815 [ 33.306245] exit_signals+0x1c/0x2e0
3276 11:37:41.783633 [ 33.310234] do_exit+0xc2/0xaf0
3277 11:37:41.787889 [ 33.313739] ? ksys_write+0x68/0xf0
3278 11:37:41.791655 [ 33.317632] make_task_dead+0x2f/0x30
3279 11:37:41.797431 [ 33.321719] rewind_stack_and_make_dead+0x17/0x20
3280 11:37:41.801055 [ 33.326970] RIP: 0033:0x7fb212959833
3281 11:37:41.822816 [ 33.330957] 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
3282 11:37:41.831056 [ 33.351944] RSP: 002b:00007fffaaa042f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3283 11:37:41.838859 [ 33.360399] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb212959833
3284 11:37:41.846465 [ 33.368376] RDX: 000000000000000a RSI: 00007fb21284c000 RDI: 0000000000000001
3285 11:37:41.854199 [ 33.376347] RBP: 00007fb21284c000 R08: 00007fb21284b010 R09: 0000000000000000
3286 11:37:41.862271 [ 33.384340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3287 11:37:41.870725 [ 33.392310] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3288 11:37:41.873427 direct_entry.cold+0x2c/0x38
3289 11:37:41.877997 # [ 32.008194] full_proxy_write+0x53/0x80
3290 11:37:41.881375 # [ 32.018724] vfs_write+0xe7/0x3a0
3291 11:37:41.884934 # [ 32.028633] ksys_write+0x68/0xf0
3292 11:37:41.889752 # [ 32.038534] do_syscall_64+0x30/0x40
3293 11:37:41.895376 # [ 32.048743] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3294 11:37:41.899875 # [ 32.060605] RIP: 0033:0x7f52d4693833
3295 11:37:41.920910 # [ 32.070816] 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
3296 11:37:41.929801 # [ 32.091810] RSP: 002b:00007ffc179685f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3297 11:37:41.937897 # [ 32.106479] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f52d4693833
3298 11:37:41.945446 # [ 32.114455] RDX: 0000000000000008 RSI: 00007f52d4586000 RDI: 0000000000000001
3299 11:37:41.954763 # [ 32.128639] RBP: 00007f52d4586000 R08: 00007f52d4585010 R09: 0000000000000000
3300 11:37:41.962445 # [ 32.136617] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3301 11:37:41.971801 # [ 32.150802] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3302 11:37:41.973807 # [ 32.158800] irq event stamp: 0
3303 11:37:41.981609 # [ 32.168412] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3304 11:37:41.990726 # [ 32.175449] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3305 11:37:42.000138 # [ 32.190801] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3306 11:37:42.006331 # [ 32.199943] softirqs last disabled at (0): [<0000000000000000>] 0x0
3307 11:37:42.012860 # [ 32.213156] ---[ end trace 7a8cb61385a8de8c ]---
3308 11:37:42.016032 # WARNING: saw 'WARNING:': ok
3309 11:37:42.019347 ok 3 selftests: lkdtm: WARNING.sh
3310 11:37:42.022691 # selftests: lkdtm: WARNING_MESSAGE.sh
3311 11:37:42.029552 # [ 32.289588] lkdtm: Performing direct entry WARNING_MESSAGE
3312 11:37:42.035698 # [ 32.299021] ------------[ cut here ]------------
3313 11:37:42.039135 # [ 32.310398] Warning message trigger count: 2
3314 11:37:42.049617 # [ 32.321415] WARNING: CPU: 1 PID: 720 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3315 11:37:42.076067 # [ 32.337822] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3316 11:37:42.084824 # [ 32.370470] CPU: 1 PID: 720 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3317 11:37:42.091733 # [ 32.385247] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3318 11:37:42.097004 # [ 32.398287] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3319 11:37:42.119185 # [ 32.410128] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d 92 02 48 c7 c7 50 46 8b bd 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3320 11:37:42.124619 # [ 32.437333] RSP: 0018:ffffb05a8153fe60 EFLAGS: 00010286
3321 11:37:42.133310 # [ 32.449388] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3322 11:37:42.141241 # [ 32.457377] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
3323 11:37:42.151571 # [ 32.471563] RBP: ffffffffbd8b40f7 R08: 0000000000000000 R09: 0000000000000000
3324 11:37:42.163041 # [ 32.479538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[ 33.682205] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3325 11:37:42.168045 [ 33.692437] lkdtm: attempting good list addition
3326 11:37:42.173315 [ 33.697602] lkdtm: attempting corrupted list addition
3327 11:37:42.180038 [ 33.703251] lkdtm: list_add() corruption not detected!
3328 11:37:42.181004 0000000010
3329 11:37:42.188166 # [ 32.493724] R13: ffffb05a8153ff10 R14: ffffb05a8153ff10 R15: ffff91dec3d13000
3330 11:37:42.197763 # [ 32.501700] FS: 00007ff69e562580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3331 11:37:42.203992 # [ 32.516954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3332 11:37:42.212211 # [ 32.523376] CR2: 00007ff69e36b000 CR3: 000000010326a001 CR4: 00000000003706e0
3333 11:37:42.215145 # [ 32.537560] Call Trace:
3334 11:37:42.220942 # [ 32.540296] direct_entry.cold+0x2c/0x38
3335 11:37:42.224219 # [ 32.550887] full_proxy_write+0x53/0x80
3336 11:37:42.229108 # [ 32.561385] vfs_write+0xe7/0x3a0
3337 11:37:42.232195 # [ 32.571300] ksys_write+0x68/0xf0
3338 11:37:42.236727 # [ 32.581216] do_syscall_64+0x30/0x40
3339 11:37:42.241807 # [ 32.591429] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3340 11:37:42.246529 # [ 32.603285] RIP: 0033:0x7ff69e478833
3341 11:37:42.261212 # [ 32.613495] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff[ 33.781531] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3342 11:37:42.271766 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [ 33.789837] lkdtm: attempting good list removal
3343 11:37:42.283341 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[ 33.801114] lkdtm: attempting corrupted list removal
3344 11:37:42.285113 89 54 24 18
3345 11:37:42.295600 # [ 32.640699] RSP: 002b:00007ffe8dc025a8 EFLAGS[ 33.812878] lkdtm: list_del() corruption not detected!
3346 11:37:42.298459 : 00000246 ORIG_RAX: 0000000000000001
3347 11:37:42.306606 # [ 32.649162] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff69e478833
3348 11:37:42.315150 # [ 32.663372] RDX: 0000000000000010 RSI: 00007ff69e36b000 RDI: 0000000000000001
3349 11:37:42.323312 # [ 32.677552] RBP: 00007ff69e36b000 R08: 00007ff69e36a010 R09: 0000000000000000
3350 11:37:42.331078 # [ 32.685528] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3351 11:37:42.339675 # [ 32.699712] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3352 11:37:42.343260 # [ 32.707709] irq event stamp: 0
3353 11:37:42.350114 # [ 32.717306] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3354 11:37:42.360099 # [ 32.724313] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3355 11:37:42.369259 # [ 32.739663] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3356 11:37:42.376275 # [ [ 33.893530] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3357 11:37:42.390070 32.748830] softirqs last disabled at (0): [<0000000000000000>] 0[ 33.906446] lkdtm: attempting bad read from page below current stack
3358 11:37:42.390170 x0
3359 11:37:42.395502 # [ 32.762044] ---[ end trace 7a8cb61385a8de8d ]---
3360 11:37:42.408204 # WAR[ 33.919769] BUG: stack guard page was hit at 000000002e8511a5 (stack is 0000000084e3f1fd..00000000b905930d)
3361 11:37:42.414534 [ 33.936849] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3362 11:37:42.418504 NING_MESSAGE: saw 'message trigger': ok
3363 11:37:42.428813 ok 4 selftests: lkdtm: [ 33.943656] CPU: 1 PID: 977 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3364 11:37:42.435020 [ 33.958425] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3365 11:37:42.441466 [ 33.965233] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3366 11:37:42.443684 WARNING_MESSAGE.sh
3367 11:37:42.447790 # selftests: lkdtm: EXCEPTION.sh
3368 11:37:42.448981 # Killed
3369 11:37:42.469362 [ 33.971749] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f0 49 8b bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 30 4a 8b bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3370 11:37:42.476250 [ 33.998946] RSP: 0018:ffffb05a81907e50 EFLAGS: 00010246
3371 11:37:42.483853 [ 34.004780] RAX: 0000000000000038 RBX: ffffb05a81904000 RCX: 0000000000000000
3372 11:37:42.491176 [ 34.012743] RDX: 0000000000000000 RSI: ffff91df3ac9bf70 RDI: ffffffffbd8b4a30
3373 11:37:42.498469 [ 34.020712] RBP: ffffffffbd8b415a R08: 0000000000000000 R09: 0000000000000000
3374 11:37:42.507324 [ 34.028682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3375 11:37:42.516046 [ 34.036652] R13: ffffb05a81907f10 R14: ffffb05a81907f10 R15: ffff91dec4085000
3376 11:37:42.523630 [ 34.044623] FS: 00007f0da79d5580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3377 11:37:42.529854 [ 34.053652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3378 11:37:42.539047 [ 34.060067] CR2: ffffb05a81903fff CR3: 0000000103218001 CR4: 00000000003706e0
3379 11:37:42.541813 [ 34.068035] Call Trace:
3380 11:37:42.546936 [ 34.070763] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3381 11:37:42.551181 # [ 32.835679] lkdtm: Performing direct entry EXCEPTION
3382 11:37:42.556960 # [ [ 34.075821] direct_entry.cold+0x2c/0x38
3383 11:37:42.561253 [ 34.086429] full_proxy_write+0x53/0x80
3384 11:37:42.571159 32.847336] BUG: kernel NULL pointer dereference, address: 00000[ 34.090711] vfs_write+0xe7/0x3a0
3385 11:37:42.574490 [ 34.100620] ksys_write+0x68/0xf0
3386 11:37:42.578629 [ 34.104320] do_syscall_64+0x30/0x40
3387 11:37:42.579562 00000000000
3388 11:37:42.590868 # [ 32.855120] #PF: supervisor write access in ke[ 34.108311] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3389 11:37:42.594268 [ 34.120163] RIP: 0033:0x7f0da78eb833
3390 11:37:42.616272 [ 34.124153] 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
3391 11:37:42.625904 [ 34.145132] RSP: 002b:00007ffec5a05338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3392 11:37:42.631560 [ 34.153589] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0da78eb833
3393 11:37:42.640258 [ 34.161560] RDX: 0000000000000019 RSI: 00007f0da77de000 RDI: 0000000000000001
3394 11:37:42.649239 [ 34.169529] RBP: 00007f0da77de000 R08: 00007f0da77dd010 R09: 0000000000000000
3395 11:37:42.656895 [ 34.177498] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3396 11:37:42.663286 [ 34.185469] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3397 11:37:42.665880 rnel mode
3398 11:37:42.696271 # [ 32.860954] #PF: error_code(0x0002) - not-presen[ 34.193445] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3399 11:37:42.701396 [ 34.226088] ---[ end trace 7a8cb61385a8de8f ]---
3400 11:37:42.706396 [ 34.231241] RIP: 0010:lkdtm_BUG+0x5/0x10
3401 11:37:42.726722 [ 34.235620] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3402 11:37:42.732421 [ 34.256597] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3403 11:37:42.741964 [ 34.262432] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3404 11:37:42.748671 [ 34.270421] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3405 11:37:42.756510 [ 34.278391] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3406 11:37:42.764091 [ 34.286373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3407 11:37:42.773292 [ 34.294334] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3408 11:37:42.782199 [ 34.302303] FS: 00007f0da79d5580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3409 11:37:42.788444 [ 34.311341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3410 11:37:42.797036 [ 34.317758] CR2: ffffb05a81903fff CR3: 0000000103218001 CR4: 00000000003706e0
3411 11:37:42.806299 [ 34.325728] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3412 11:37:42.815465 [ 34.335642] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 977, name: cat
3413 11:37:42.818312 [ 34.343991] INFO: lockdep is turned off.
3414 11:37:42.822292 [ 34.348370] irq event stamp: 0
3415 11:37:42.828761 [ 34.351776] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3416 11:37:42.838551 [ 34.358776] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3417 11:37:42.847670 [ 34.367902] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3418 11:37:42.854659 [ 34.377036] softirqs last disabled at (0): [<0000000000000000>] 0x0
3419 11:37:42.862707 [ 34.384036] CPU: 1 PID: 977 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3420 11:37:42.870268 [ 34.392588] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3421 11:37:42.873707 [ 34.399395] Call Trace:
3422 11:37:42.875603 [ 34.402122] dump_stack+0x77/0x9b
3423 11:37:42.877084 t page
3424 11:37:42.879438 # [ 32.866690] PGD 0 P4D 0
3425 11:37:42.887275 # [ 32.869515] Oops: 00[ 34.405823] ___might_sleep.cold+0xa6/0xb6
3426 11:37:42.891619 [ 34.416607] exit_signals+0x1c/0x2e0
3427 11:37:42.894934 [ 34.420589] do_exit+0xc2/0xaf0
3428 11:37:42.897821 [ 34.424094] ? ksys_write+0x68/0xf0
3429 11:37:42.901992 [ 34.427988] make_task_dead+0x2f/0x30
3430 11:37:42.908151 [ 34.432075] rewind_stack_and_make_dead+0x17/0x20
3431 11:37:42.911188 [ 34.437318] RIP: 0033:0x7f0da78eb833
3432 11:37:42.932540 [ 34.441298] 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
3433 11:37:42.941248 [ 34.462273] RSP: 002b:00007ffec5a05338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3434 11:37:42.949664 [ 34.470730] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0da78eb833
3435 11:37:42.956886 [ 34.478700] RDX: 0000000000000019 RSI: 00007f0da77de000 RDI: 0000000000000001
3436 11:37:42.964852 [ 34.486670] RBP: 00007f0da77de000 R08: 00007f0da77dd010 R09: 0000000000000000
3437 11:37:42.973772 [ 34.494641] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3438 11:37:42.980918 [ 34.502612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3439 11:37:42.982237 02 [#2] SMP PTI
3440 11:37:42.990799 # [ 32.873399] CPU: 3 PID: 752 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3441 11:37:42.997882 # [ 32.881973] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3442 11:37:43.003178 # [ 32.888781] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3443 11:37:43.024782 # [ 32.893741] Code: 48 c7 c7 50 46 8b bd 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3444 11:37:43.029892 # [ 32.914727] RSP: 0018:ffffb05a815bfe60 EFLAGS: 00010282
3445 11:37:43.038238 # [ 32.920549] RAX: ffffffffbc6e4970 RBX: 0000000000000004 RCX: 0000000000000000
3446 11:37:43.046546 # [ 32.928520] RDX: 0000000000000000 RSI: ffff91df3ad9bf70 RDI: ffffffffbd4d1140
3447 11:37:43.055422 # [ 32.936490] RBP: ffffffffbd7e8e9f R08: 0000000000000000 R09: 0000000000000000
3448 11:37:43.063266 # [ 32.944461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3449 11:37:43.071875 # [ 32.952454] R13: ffffb05a815bff10 R14: ffffb05a815bff10 R15: ffff91dec15f6000
3450 11:37:43.080498 # [ 32.960442] FS: 00007fb212a43580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
3451 11:37:43.086681 # [ 32.969480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3452 11:37:43.095121 # [ 32.975898] CR2: 0000000000000000 CR3: 00000001032a8002 CR4: 00000000003706e0
3453 11:37:43.098032 # [ 32.983868] Call Trace:
3454 11:37:43.102174 # [ 32.986597] direct_entry.cold+0x2c/0x38
3455 11:37:43.106556 # [ 32.990977] full_proxy_write+0x53/0x80
3456 11:37:43.111671 # [ 32.995259] vfs_write+0xe7/0x3a0
3457 11:37:43.114794 # [ 32.998956] ksys_write+0x68/0xf0
3458 11:37:43.119793 # [ 33.002654] do_syscall_64+0x30/0x40
3459 11:37:43.125204 # [ 33.006644] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3460 11:37:43.129365 # [ 33.012276] RIP: 0033:0x7fb212959833
3461 11:37:43.137512 # [ 33[ 34.658939] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3462 11:37:43.150642 .016265] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[ 34.666847] lkdtm: attempting bad read from page above current stack
3463 11:37:43.168292 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[ 34.680169] BUG: stack guard page was hit at 00000000971546ed (stack is 0000000065923b21..0000000076895281)
3464 11:37:43.174297 [ 34.697263] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3465 11:37:43.182691 [ 34.704073] CPU: 1 PID: 1010 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3466 11:37:43.190404 [ 34.712722] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3467 11:37:43.196352 [ 34.719529] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3468 11:37:43.223327 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 34.726143] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 68 4a 8b bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 a8 4a 8b bd <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3469 11:37:43.231099 [ 34.753362] RSP: 0018:ffffb05a8195fe50 EFLAGS: 00010246
3470 11:37:43.231209 8 48 89 54 24 18
3471 11:37:43.243868 # [ 33.037249] RSP: 002b:00007fffaaa042f8 EF[ 34.759194] RAX: 0000000000000038 RBX: ffffb05a8195c000 RCX: 0000000000000000
3472 11:37:43.251369 [ 34.773381] RDX: 0000000000000000 RSI: ffff91df3ac9bf70 RDI: ffffffffbd8b4aa8
3473 11:37:43.259643 [ 34.781370] RBP: ffffffffbd8b4173 R08: 0000000000000000 R09: 0000000000000000
3474 11:37:43.267280 [ 34.789340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3475 11:37:43.275862 [ 34.797311] R13: ffffb05a8195ff10 R14: ffffb05a8195ff10 R15: ffff91dec3275000
3476 11:37:43.284647 [ 34.805281] FS: 00007fc573e8e580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3477 11:37:43.291185 [ 34.814318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3478 11:37:43.300377 [ 34.820734] CR2: ffffb05a81960000 CR3: 0000000103276006 CR4: 00000000003706e0
3479 11:37:43.301380 [ 34.828704] Call Trace:
3480 11:37:43.308014 [ 34.831432] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3481 11:37:43.312009 LAGS: 00000246 ORIG_RAX: 0000000000000001
3482 11:37:43.318062 # [ 33.045698] RAX:[ 34.837270] direct_entry.cold+0x2c/0x38
3483 11:37:43.322493 [ 34.847859] full_proxy_write+0x53/0x80
3484 11:37:43.328599 ffffffffffffffda RBX: 000000000000000a RCX: 00007fb212959833
3485 11:37:43.332768 #[ 34.852141] vfs_write+0xe7/0x3a0
3486 11:37:43.336084 [ 34.862051] ksys_write+0x68/0xf0
3487 11:37:43.340812 [ 34.865749] do_syscall_64+0x30/0x40
3488 11:37:43.347197 [ 34.869738] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3489 11:37:43.349881 [ 34.875374] RIP: 0033:0x7fc573da4833
3490 11:37:43.370379 [ 34.879373] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3491 11:37:43.379789 [ 34.900371] RSP: 002b:00007fff1b76a018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3492 11:37:43.386721 [ 34.908827] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc573da4833
3493 11:37:43.394831 [ 34.916799] RDX: 000000000000001a RSI: 00007fc573c97000 RDI: 0000000000000001
3494 11:37:43.402833 [ 34.924759] RBP: 00007fc573c97000 R08: 00007fc573c96010 R09: 0000000000000000
3495 11:37:43.410800 [ 34.932728] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3496 11:37:43.418305 [ 34.940698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3497 11:37:43.451080 [ 33.053668] RDX: 000000000000000a RSI: 00007fb21284c000 RDI:[ 34.948672] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3498 11:37:43.456254 [ 34.981312] ---[ end trace 7a8cb61385a8de90 ]---
3499 11:37:43.460956 [ 34.986469] RIP: 0010:lkdtm_BUG+0x5/0x10
3500 11:37:43.481645 [ 34.990848] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3501 11:37:43.487165 [ 35.011822] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3502 11:37:43.495939 [ 35.017656] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3503 11:37:43.504125 [ 35.025625] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3504 11:37:43.511767 [ 35.033597] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3505 11:37:43.519766 [ 35.041567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3506 11:37:43.527862 [ 35.049536] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3507 11:37:43.536392 [ 35.057505] FS: 00007fc573e8e580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3508 11:37:43.542563 [ 35.066544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3509 11:37:43.550919 [ 35.072959] CR2: ffffb05a81960000 CR3: 0000000103276006 CR4: 00000000003706e0
3510 11:37:43.552847 0000000000000001
3511 11:37:43.560721 # [ 33.061638] RBP: 00007fb21284c000 R08: 00007fb21284b010 R09: 0000000000000000
3512 11:37:43.569189 # [ 33.069609] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3513 11:37:43.577907 # [ 33.077578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3514 11:37:43.604497 # [ 33.085553] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3515 11:37:43.608562 # [ 33.112010] CR2: 0000000000000000
3516 11:37:43.614463 # [ 33.121921] ---[ end trace 7a8cb61385a8de8e ]---
3517 11:37:43.617910 # [ 33.127076] RIP: 0010:lkdtm_BUG+0x5/0x10
3518 11:37:43.639757 # [ 33.131454] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3519 11:37:43.645797 # [ 33.152440] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3520 11:37:43.652705 # [ 33.158274] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3521 11:37:43.660915 # [ 33.166243] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3522 11:37:43.669062 # [ 33.174212] [ 35.189381] lkdtm: Performing direct entry UNSET_SMEP
3523 11:37:43.674107 [ 35.198451] lkdtm: trying to clear SMEP normally
3524 11:37:43.678578 [ 35.203619] ------------[ cut here ]------------
3525 11:37:43.684433 [ 35.208810] pinned CR4 bits changed: 0x100000!?
3526 11:37:43.694356 [ 35.213876] WARNING: CPU: 3 PID: 1046 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3527 11:37:43.727042 RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 000000000000000[ 35.224111] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3528 11:37:43.727170 1
3529 11:37:43.741480 # [ 33.182183] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 35.256746] CPU: 3 PID: 1046 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3530 11:37:43.744115 R12: 0000000000000004
3531 11:37:43.755307 # [ 33.190153] R13: ffffb05a81437f10 R1[ 35.271610] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3532 11:37:43.759924 4: ffffb05a81437f10 R15: ffff91dec4063000
3533 11:37:43.766205 # [ 33.198123] FS: [ 35.284633] RIP: 0010:native_write_cr4+0x45/0x60
3534 11:37:43.793293 00007fb212a43580(0000) GS:ffff91df3ad80000(0000) knlGS:00000000[ 35.296007] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d d4 91 e3 01 00 75 f2 48 c7 c7 b8 2e 7f bd c6 05 c4 91 e3 01 01 e8 7d 49 e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3535 11:37:43.795431 00000000
3536 11:37:43.805895 # [ 33.207163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 35.323207] RSP: 0018:ffffb05a819ffe48 EFLAGS: 00010286
3537 11:37:43.807354 000080050033
3538 11:37:43.819405 # [ 33.213581] CR2: 0000000000000000 CR3: 000000[ 35.335258] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3539 11:37:43.827944 [ 35.349446] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
3540 11:37:43.830565 01032a8002 CR4: 00000000003706e0
3541 11:37:43.841814 # [ 33.221551] BUG: sleeping[ 35.357420] RBP: ffffffffbd8b418d R08: 0000000000000000 R09: 0000000000000000
3542 11:37:43.849356 [ 35.371600] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3543 11:37:43.864083 function called from invalid context at include/linux/percpu-rw[ 35.379577] R13: ffffb05a819fff10 R14: ffffb05a819fff10 R15: ffff91dec2674000
3544 11:37:43.864617 sem.h:49
3545 11:37:43.879374 # [ 33.231464] in_atomic(): 0, irqs_disabled(): 1, n[ 35.393760] FS: 00007f8728f78580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
3546 11:37:43.882470 on_block: 0, pid: 752, name: cat
3547 11:37:43.893054 # [ 33.239824] INFO: lockdep[ 35.409020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3548 11:37:43.893340 is turned off.
3549 11:37:43.897522 # [ 33.244199] irq event stamp: 0
3550 11:37:43.906736 # [ 33.2[ 35.421657] CR2: 00007f8728d81000 CR3: 0000000104060005 CR4: 00000000003706e0
3551 11:37:43.912145 47605] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3552 11:37:43.915380 [ 35.435844] Call Trace:
3553 11:37:43.925507 # [ 33.254597] hardirqs last disabled at (0): [<ffffffffbbf00c[ 35.444795] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3554 11:37:43.929595 b4>] copy_process+0x664/0x1cb0
3555 11:37:43.937201 # [ 33.263733] softirqs last [ 35.455877] direct_entry.cold+0x2c/0x38
3556 11:37:43.942740 enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3557 11:37:43.947225 [ 35.466473] full_proxy_write+0x53/0x80
3558 11:37:43.957942 # [ 33.272869] softirqs last disabled at (0): [<00000000000000[ 35.476970] vfs_write+0xe7/0x3a0
3559 11:37:43.958074 00>] 0x0
3560 11:37:43.967482 # [ 33.279868] CPU: 3 PID: 752 Comm: cat Tainted: G [ 35.486883] ksys_write+0x68/0xf0
3561 11:37:43.970106 D W 5.10.167-cip25 #1
3562 11:37:43.977452 # [ 33.288437] Hardware na[ 35.496805] do_syscall_64+0x30/0x40
3563 11:37:43.981371 me: Google Rammus/Rammus, BIOS 09/04/2020
3564 11:37:43.988924 # [ 33.295243] Cal[ 35.507008] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3565 11:37:43.989773 l Trace:
3566 11:37:43.994753 # [ 33.297972] dump_stack+0x77/0x9b
3567 11:37:43.999104 # [ 33.30167[ 35.518867] RIP: 0033:0x7f8728e8e833
3568 11:37:44.002447 2] ___might_sleep.cold+0xa6/0xb6
3569 11:37:44.026380 # [ 33.306245] exit_signal[ 35.529073] 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
3570 11:37:44.028313 s+0x1c/0x2e0
3571 11:37:44.031261 # [ 33.310234] do_exit+0xc2/0xaf0
3572 11:37:44.041354 # [ 33.313[ 35.556279] RSP: 002b:00007ffdc21d4b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3573 11:37:44.044399 739] ? ksys_write+0x68/0xf0
3574 11:37:44.054937 # [ 33.317632] make_task_dead+0[ 35.570951] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8728e8e833
3575 11:37:44.055882 x2f/0x30
3576 11:37:44.070525 # [ 33.321719] rewind_stack_and_make_dead+0x17/0x20[ 35.585145] RDX: 000000000000000b RSI: 00007f8728d81000 RDI: 0000000000000001
3577 11:37:44.070871
3578 11:37:44.075261 # [ 33.326970] RIP: 0033:0x7fb212959833
3579 11:37:44.083636 # [ 33.330957] Co[ 35.599334] RBP: 00007f8728d81000 R08: 00007f8728d80010 R09: 0000000000000000
3580 11:37:44.098006 de: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [ 35.613526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3581 11:37:44.112186 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[ 35.627715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3582 11:37:44.121359 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [ 35.641908] irq event stamp: 0
3583 11:37:44.129346 [ 35.651527] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3584 11:37:44.137478 [ 35.658532] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3585 11:37:44.147741 [ 35.667701] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3586 11:37:44.153984 [ 35.676843] softirqs last disabled at (0): [<0000000000000000>] 0x0
3587 11:37:44.158931 [ 35.683844] ---[ end trace 7a8cb61385a8de91 ]---
3588 11:37:44.164136 [ 35.689001] lkdtm: ok: SMEP did not get cleared
3589 11:37:44.170907 [ 35.694063] lkdtm: trying to clear SMEP with call gadget
3590 11:37:44.175346 [ 35.699999] lkdtm: ok: SMEP removal was reverted
3591 11:37:44.176236 24 18
3592 11:37:44.184479 # [ 33.351944] RSP: 002b:00007fffaaa042f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3593 11:37:44.192758 # [ 33.360399] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb212959833
3594 11:37:44.201067 # [ 33.368376] RDX: 000000000000000a RSI: 00007fb21284c000 RDI: 0000000000000001
3595 11:37:44.209345 # [ 33.376347] RBP: 00007fb21284c000 R08: 00007fb21284b010 R09: 0000000000000000
3596 11:37:44.216764 # [ 33.384340] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3597 11:37:44.225288 # [ 33.392310] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3598 11:37:44.228688 # EXCEPTION: saw 'call trace:': ok
3599 11:37:44.232007 ok 5 selftests: lkdtm: EXCEPTION.sh
3600 11:37:44.235473 # selftests: lkdtm: LOOP.sh
3601 11:37:44.240713 # Skipping LOOP: Hangs the system
3602 11:37:44.244080 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3603 11:37:44.246051 # selftests: lkdtm: EXHAUST_STACK.sh
3604 11:37:44.250988 # Skipping EXHAUST_STACK: Corrupts memory on failure
3605 11:37:44.256467 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3606 11:37:44.261042 # selftests: lkdtm: CORRUPT_STACK.sh
3607 11:37:44.268704 # Skipping CORRUPT_STACK: [ 35.791493] lkdtm: Performing direct entry DOUBLE_FAULT
3608 11:37:44.273625 [ 35.798051] lkdtm: XFAIL: this test is ia32-only
3609 11:37:44.277453 Crashes entire system on success
3610 11:37:44.281605 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3611 11:37:44.286026 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3612 11:37:44.292854 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3613 11:37:44.297421 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3614 11:37:44.302444 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3615 11:37:44.308009 # [ 33.682205] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3616 11:37:44.313370 # [ 33.692437] lkdtm: attempting good list addition
3617 11:37:44.319315 # [ 33.697602] lkdtm: attempting corrupted list addition
3618 11:37:44.325074 # [ 33.703251] lkdtm: list_add() corruption not detected!
3619 11:37:44.330934 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3620 11:37:44.335956 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3621 11:37:44.339945 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3622 11:37:44.347234 # [ 33.781531] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3623 11:37:44.351869 # [ 33.789837] lkdtm: attempting good list removal
3624 11:37:44.357599 # [ 33.801114] lkdtm: attempting corrupted list removal
3625 11:37:44.363134 # [ 33.812878] lkdtm: list_del() corruption not detected!
3626 11:37:44.368847 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3627 11:37:44.374575 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3628 11:37:44.379484 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3629 11:37:44.381559 # Segmentation fault
3630 11:37:44.389252 # [ 33.893530] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3631 11:37:44.396070 # [ 33.906446] lkdtm: attempting bad read from page below current stack
3632 11:37:44.409656 # [ 33.919769] BUG: stack guard page was hit at 000000002e8511a5 (stack is [ 35.932176] lkdtm: Performing direct entry CORRUPT_PAC
3633 11:37:44.414115 0000000084e3f1fd..00000000b905930d)
3634 11:37:44.421282 # [ 33.936849] kernel sta[ 35.939538] lkdtm: XFAIL: this test is arm64-only
3635 11:37:44.425452 ck overflow (page fault): 0000 [#3] SMP PTI
3636 11:37:44.434678 # [ 33.943656] CPU: 1 PID: 977 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3637 11:37:44.441175 # [ 33.958425] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3638 11:37:44.448309 # [ 33.965233] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3639 11:37:44.469536 # [ 33.971749] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f0 49 8b bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 30 4a 8b bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44
3640 11:37:44.475031 # [ 33.998946] RSP: 0018:ffffb05a81907e50 EFLAGS: 00010246
3641 11:37:44.483059 # [ 34.004780] RAX: 0000000000000038 RBX: ffffb05a81904000 RCX: 0000000000000000
3642 11:37:44.491900 # [ 34.012743] RDX: 0000000000000000 RSI: ffff91df3ac9bf70 RDI: ffffffffbd8b4a30
3643 11:37:44.499400 # [ 34.020712] RBP: ffffffffbd8b415a R08: 0000000000000000 R09: 0000000000000000
3644 11:37:44.509227 # [ 34.028682] R10: 00[ 36.031155] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3645 11:37:44.516046 [ 36.039001] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3646 11:37:44.522158 000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3647 11:37:44.530369 # [ 34.036652] R13: ffffb05a81907f10 R14: ffffb05a81907f10 R15: ffff91dec4085000
3648 11:37:44.541719 # [ 34.044623] FS: 00007f0da79d5580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3649 11:37:44.546840 # [ 34.053652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3650 11:37:44.555043 # [ 34.060067] CR2: ffffb05a81903fff CR3: 0000000103218001 CR4: 00000000003706e0
3651 11:37:44.558249 # [ 34.068035] Call Trace:
3652 11:37:44.562939 # [ 34.070763] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3653 11:37:44.567856 # [ 34.075821] direct_entry.cold+0x2c/0x38
3654 11:37:44.571629 # [ 34.086429] full_proxy_write+0x53/0x80
3655 11:37:44.575373 # [ 34.090711] vfs_write+0xe7/0x3a0
3656 11:37:44.579614 # [ 34.100620] ksys_write+0x68/0xf0
3657 11:37:44.583235 # [ 34.104320] do_syscall_64+0x30/0x40
3658 11:37:44.590310 # [ 34.108311] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3659 11:37:44.594564 # [ 34.120163] RIP: 0033:0x7f0da78eb833
3660 11:37:44.614584 # [ 34.124153] 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
3661 11:37:44.624548 # [ 34.145132] RSP: 002b:00007ffec5a05338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3662 11:37:44.632263 # [ 34.153589] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0da78eb833
3663 11:37:44.640230 # [ 34.161560] RDX: 0000000000000019 RSI: 00007f0da77de000 RDI: 0000000000000001
3664 11:37:44.648509 # [ 34.169529] RBP: 00007f0da77de000 R08: 00007f0da77dd010 R09: 0000000000000000
3665 11:37:44.659445 # [ 34.177498] R10: fffffffffffffbc5 R11: 00000000000[ 36.178075] lkdtm: Performing direct entry READ_AFTER_FREE
3666 11:37:44.665968 [ 36.189497] lkdtm: Value in memory before free: 12345678
3667 11:37:44.672092 [ 36.195449] lkdtm: Attempting bad read from freed memory
3668 11:37:44.673622 00246 R12: 0000000000000001
3669 11:37:44.681922 # [ 34.185469] R13: 0000000000000[ 36.201393] lkdtm: Memory was not poisoned
3670 11:37:44.687640 001 R14: 0000000000020000 R15: 0000000000020000
3671 11:37:44.713594 # [ 34.193445] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3672 11:37:44.719561 # [ 34.226088] ---[ end trace 7a8cb61385a8de8f ]---
3673 11:37:44.723958 # [ 34.231241] RIP: 0010:lkdtm_BUG+0x5/0x10
3674 11:37:44.744518 # [ 34.235620] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3675 11:37:44.750804 # [ 34.256597] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3676 11:37:44.758535 # [ 34.262432] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3677 11:37:44.766736 # [ 34.270421] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3678 11:37:44.775220 # [ 34.278391] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3679 11:37:44.783684 # [ 34.286373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3680 11:37:44.791380 # [ 34.294334] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3681 11:37:44.802201 # [ 34.302303] FS: 00007[ 36.319311] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3682 11:37:44.812799 f0da79d5580(0000) GS:ffff91df3ac80000(0000) knlGS:00000000000000[ 36.330767] lkdtm: Value in memory before free: 12345678
3683 11:37:44.813275 00
3684 11:37:44.825059 # [ 34.311341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080[ 36.342921] lkdtm: Attempting to read from freed memory
3685 11:37:44.825845 050033
3686 11:37:44.836381 # [ 34.317758] CR2: ffffb05a81903fff CR3: 000000010321[ 36.354974] lkdtm: Buddy page was not poisoned
3687 11:37:44.839031 8001 CR4: 00000000003706e0
3688 11:37:44.848811 # [ 34.325728] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3689 11:37:44.858098 # [ 34.335642] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 977, name: cat
3690 11:37:44.862161 # [ 34.343991] INFO: lockdep is turned off.
3691 11:37:44.865696 # [ 34.348370] irq event stamp: 0
3692 11:37:44.872924 # [ 34.351776] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3693 11:37:44.884454 # [ 34.358776] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3694 11:37:44.891975 # [ 34.367902] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3695 11:37:44.898272 # [ 34.377036] softirqs last disabled at (0): [<0000000000000000>] 0x0
3696 11:37:44.907355 # [ 34.384036] CPU: 1 PID: 977 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3697 11:37:44.914596 # [ 34.392588] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3698 11:37:44.917272 # [ 34.399395] Call Trace:
3699 11:37:44.921544 # [ 34.402122] dump_stack+0x77/0x9b
3700 11:37:44.929949 # [ 34.405823] __[ 36.447524] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3701 11:37:44.935445 [ 36.459397] lkdtm: Attempting double slab free ...
3702 11:37:44.938115 _might_sleep.cold+0xa6/0xb6
3703 11:37:44.941415 # [ 34.416607] exit_signals+0x1c/0x2e0
3704 11:37:44.945979 # [ 34.420589] do_exit+0xc2/0xaf0
3705 11:37:44.950597 # [ 34.424094] ? ksys_write+0x68/0xf0
3706 11:37:44.954307 # [ 34.427988] make_task_dead+0x2f/0x30
3707 11:37:44.959149 # [ 34.432075] rewind_stack_and_make_dead+0x17/0x20
3708 11:37:44.963879 # [ 34.437318] RIP: 0033:0x7f0da78eb833
3709 11:37:44.985171 # [ 34.441298] 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
3710 11:37:44.994602 # [ 34.462273] RSP: 002b:00007ffec5a05338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3711 11:37:45.001618 # [ 34.470730] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0da78eb833
3712 11:37:45.009682 # [ 34.478700] RDX: 0000000000000019 RSI: 00007f0da77de000 RDI: 0000000000000001
3713 11:37:45.019052 # [ 34.486670] RBP: 00007f0da77de000 R08: 00007f0da77dd010 R09: 0000000000000000
3714 11:37:45.027819 # [ 34.494641] R10: fffffffffffffbc5 R11[ 36.547095] lkdtm: Performing direct entry SLAB_FREE_CROSS
3715 11:37:45.034300 [ 36.557959] lkdtm: Attempting cross-cache slab free ...
3716 11:37:45.037992 : 0000000000000246 R12: 0000000000000001
3717 11:37:45.045982 # [ 34.502612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3718 11:37:45.051617 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3719 11:37:45.057230 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3720 11:37:45.061881 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3721 11:37:45.064908 # Segmentation fault
3722 11:37:45.070504 # [ 34.658939] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3723 11:37:45.078047 # [ 34.666847] lkdtm: attempting bad read from page above current stack
3724 11:37:45.088269 # [ 34.680169] BUG: stack guard page was hit at 00000000971546ed (stack is 0000000065923b21..0000000076895281)
3725 11:37:45.096049 # [ 34.697263] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3726 11:37:45.105275 # [ 34.704073] CPU: 1 PID: 1010 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3727 11:37:45.112199 # [ 34.712722] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3728 11:37:45.118510 # [ 34.719529] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3729 11:37:45.139586 # [ 34.726143] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 68 4a 8b bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 a8 4a 8b bd <8a>[ 36.658702] lkdtm: Performing direct entry SLAB_FREE_PAGE
3730 11:37:45.144487 [ 36.669349] lkdtm: Attempting non-Slab slab free ...
3731 11:37:45.151454 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff
3732 11:37:45.157500 # [ 34.753362] RSP: 0018:ffffb05a8195fe50 EFLAGS: 00010246
3733 11:37:45.165627 # [ 34.759194] RAX: 0000000000000038 RBX: ffffb05a8195c000 RCX: 0000000000000000
3734 11:37:45.174334 # [ 34.773381] RDX: 0000000000000000 RSI: ffff91df3ac9bf70 RDI: ffffffffbd8b4aa8
3735 11:37:45.181258 # [ 34.781370] RBP: ffffffffbd8b4173 R08: 0000000000000000 R09: 0000000000000000
3736 11:37:45.190020 # [ 34.789340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3737 11:37:45.197973 # [ 34.797311] R13: ffffb05a8195ff10 R14: ffffb05a8195ff10 R15: ffff91dec3275000
3738 11:37:45.207420 # [ 34.805281] FS: 00007fc573e8e580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3739 11:37:45.214099 # [ 34.814318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3740 11:37:45.222282 # [ 34.820734] CR2: ffffb05a81960000 CR3: 0000000103276006 CR4: 00000000003706e0
3741 11:37:45.224827 # [ 34.828704] Call Trace:
3742 11:37:45.232786 # [ 34.831432] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3743 11:37:45.235473 # [ 34.837270] direct_entry.cold+0x2c/0x38
3744 11:37:45.240490 # [ 34.847859] full_proxy_write+0x53/0x80
3745 11:37:45.244044 # [ 34.852141] vfs_write+0xe7/0x3a0
3746 11:37:45.248353 # [ 34.862051] ksys_write+0x68/0xf0
3747 11:37:45.251888 # [ 34.865749] do_syscall_64+0x30/0x40
3748 11:37:45.257906 # [ 34.869738] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3749 11:37:45.262456 # [ 34.875374] RIP: 0033:0x7fc573da4833
3750 11:37:45.283101 # [ 34.879373] 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
3751 11:37:45.292416 # [ 34.900371] RSP: 002b:00007fff1b76a018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3752 11:37:45.299994 # [ 34.908827] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc573da4833
3753 11:37:45.308907 # [ 34.916799] RDX: 000000000000001a RSI: 00007fc573c97000 RDI: 0000000000000001
3754 11:37:45.317286 # [ 34.924759] RBP: 00007fc573c97000 R08: 00007fc573c96010 R09: 0000000000000000
3755 11:37:45.324783 # [ 34.932728] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3756 11:37:45.332649 # [ 34.940698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3757 11:37:45.361685 # [ 34.948672] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal c[ 36.883729] lkdtm: Performing direct entry EXEC_DATA
3758 11:37:45.364707 ros_ec_dev cros_usbpd_notify
3759 11:37:45.374771 # [ 34.981312] ---[ end trace 7a[ 36.891824] lkdtm: attempting ok execution at ffffffffbc6e4ce0
3760 11:37:45.376756 8cb61385a8de90 ]---
3761 11:37:45.388268 # [ 34.986469] RIP: 0010:lkdtm_BUG+0x5/0x[ 36.904580] lkdtm: attempting bad execution at ffffffffbf00a6a0
3762 11:37:45.388363 10
3763 11:37:45.402181 # [ 34.990848] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff f[ 36.917398] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3764 11:37:45.410196 [ 36.931954] BUG: unable to handle page fault for address: ffffffffbf00a6a0
3765 11:37:45.416623 [ 36.939632] #PF: supervisor instruction fetch in kernel mode
3766 11:37:45.423105 [ 36.945951] #PF: error_code(0x0011) - permissions violation
3767 11:37:45.430946 [ 36.952173] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 8000000162e000e3
3768 11:37:45.433963 [ 36.959957] Oops: 0011 [#5] SMP PTI
3769 11:37:45.443517 [ 36.963848] CPU: 0 PID: 1553 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3770 11:37:45.448975 [ 36.972497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3771 11:37:45.453562 [ 36.979303] RIP: 0010:data_area+0x0/0x40
3772 11:37:45.474522 [ 36.983685] Code: ff ff 00 85 3b c0 de 91 ff ff 00 84 3b c0 de 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3773 11:37:45.481288 [ 37.004666] RSP: 0018:ffffb05a821ffe48 EFLAGS: 00010246
3774 11:37:45.489653 [ 37.010499] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3775 11:37:45.498266 [ 37.018471] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffff91df3ac1bf70
3776 11:37:45.504662 [ 37.026440] RBP: ffffffffbf00a6a0 R08: 0000000000000000 R09: 0000000000000000
3777 11:37:45.512539 [ 37.034423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3778 11:37:45.522291 [ 37.042393] R13: ffffb05a821fff10 R14: ffffb05a821fff10 R15: ffff91dec3040000
3779 11:37:45.530209 [ 37.050372] FS: 00007fad8e2d3580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
3780 11:37:45.536433 [ 37.059426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3781 11:37:45.543954 [ 37.065840] CR2: ffffffffbf00a6a0 CR3: 000000010372a005 CR4: 00000000003706f0
3782 11:37:45.546564 [ 37.073809] Call Trace:
3783 11:37:45.551265 [ 37.076536] ? execute_location+0x45/0x56
3784 11:37:45.555822 [ 37.081018] ? direct_entry.cold+0x2c/0x38
3785 11:37:45.560473 [ 37.085591] ? full_proxy_write+0x53/0x80
3786 11:37:45.563626 [ 37.090066] ? vfs_write+0xe7/0x3a0
3787 11:37:45.569386 [ 37.093956] ? ksys_write+0x68/0xf0
3788 11:37:45.572465 [ 37.097850] ? do_syscall_64+0x30/0x40
3789 11:37:45.580068 [ 37.102034] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3790 11:37:45.604170 [ 37.107863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3791 11:37:45.608487 [ 37.134307] CR2: ffffffffbf00a6a0
3792 11:37:45.612981 [ 37.138005] ---[ end trace 7a8cb61385a8de92 ]---
3793 11:37:45.617916 [ 37.143161] RIP: 0010:lkdtm_BUG+0x5/0x10
3794 11:37:45.638874 [ 37.147537] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3795 11:37:45.644019 [ 37.168523] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3796 11:37:45.652188 [ 37.174372] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3797 11:37:45.660360 [ 37.182343] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3798 11:37:45.668108 [ 37.190313] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3799 11:37:45.676406 [ 37.198283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3800 11:37:45.684850 [ 37.206252] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3801 11:37:45.693209 [ 37.214223] FS: 00007fad8e2d3580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
3802 11:37:45.699757 [ 37.223260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3803 11:37:45.708263 [ 37.229676] CR2: ffffffffbf00a6a0 CR3: 000000010372a005 CR4: 00000000003706f0
3804 11:37:45.717775 [ 37.237645] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3805 11:37:45.726364 [ 37.247558] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1553, name: cat
3806 11:37:45.730450 [ 37.256014] INFO: lockdep is turned off.
3807 11:37:45.735031 [ 37.260389] irq event stamp: 0
3808 11:37:45.741302 [ 37.263796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3809 11:37:45.750118 [ 37.270787] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3810 11:37:45.759213 [ 37.279914] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3811 11:37:45.766484 [ 37.289048] softirqs last disabled at (0): [<0000000000000000>] 0x0
3812 11:37:45.774453 [ 37.296049] CPU: 0 PID: 1553 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3813 11:37:45.781543 [ 37.304689] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3814 11:37:45.785405 [ 37.311495] Call Trace:
3815 11:37:45.787643 [ 37.314222] dump_stack+0x77/0x9b
3816 11:37:45.793529 [ 37.317926] ___might_sleep.cold+0xa6/0xb6
3817 11:37:45.797199 [ 37.322506] exit_signals+0x1c/0x2e0
3818 11:37:45.800870 [ 37.326501] do_exit+0xc2/0xaf0
3819 11:37:45.804240 [ 37.330005] ? ksys_write+0x68/0xf0
3820 11:37:45.808446 [ 37.333889] make_task_dead+0x2f/0x30
3821 11:37:45.812964 [ 37.337966] rewind_stack_and_make_dead+0x17/0x20
3822 11:37:45.817526 [ 37.343218] RIP: 0033:0x7fad8e1e9833
3823 11:37:45.839179 [ 37.347206] 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
3824 11:37:45.847895 [ 37.368195] RSP: 002b:00007ffc107918c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3825 11:37:45.854803 [ 37.376643] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fad8e1e9833
3826 11:37:45.862758 [ 37.384614] RDX: 000000000000000a RSI: 00007fad8e0dc000 RDI: 0000000000000001
3827 11:37:45.870419 [ 37.392586] RBP: 00007fad8e0dc000 R08: 00007fad8e0db010 R09: 0000000000000000
3828 11:37:45.879048 [ 37.400557] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3829 11:37:45.886857 [ 37.408528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3830 11:37:45.901550 f ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3831 11:37:45.907896 # [ 35.011822] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3832 11:37:45.916482 # [ 35.017656] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3833 11:37:45.923550 # [ 35.025625] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3834 11:37:45.932072 # [ 35.033597] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3835 11:37:45.940735 # [ 35.041567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3836 11:37:45.949265 # [ 35.049536] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3837 11:37:45.958291 # [ 35.057505] FS: 00007fc573e8e580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
3838 11:37:45.965378 # [ 35.066544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3839 11:37:45.973972 # [ 35.072959] CR2: ffffb05a81960000 CR3: 0000000103276006 CR4: 00000000003706e0
3840 11:37:45.978154 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3841 11:37:45.982926 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3842 11:37:45.986266 # selftests: lkdtm: UNSET_SMEP.sh
3843 11:37:45.992922 # [ 35.189381] lkdtm: Performing direct entry UNSET_SMEP
3844 11:37:45.997685 # [ 35.198451] lkdtm: trying to clear SMEP normally
3845 11:37:46.004742 # [ 35.[ 37.522708] lkdtm: Performing direct entry EXEC_STACK
3846 11:37:46.008259 203619] ------------[ cut here ]------------
3847 11:37:46.019400 # [ 35.208810] p[ 37.534085] lkdtm: attempting ok execution at ffffffffbc6e4ce0
3848 11:37:46.020606 inned CR4 bits changed: 0x100000!?
3849 11:37:46.030669 # [ 35.213876] WARNING: CP[ 37.546817] lkdtm: attempting bad execution at ffffb05a822d7e18
3850 11:37:46.044908 U: 3 PID: 1046 at arch/x86/kernel/cpu/common.c:392 native_write_[ 37.559625] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3851 11:37:46.052896 [ 37.574183] BUG: unable to handle page fault for address: ffffb05a822d7e18
3852 11:37:46.059052 [ 37.581864] #PF: supervisor instruction fetch in kernel mode
3853 11:37:46.064464 [ 37.588175] #PF: error_code(0x0011) - permissions violation
3854 11:37:46.073637 [ 37.594397] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10279d067 PTE 80000001030ef063
3855 11:37:46.077392 [ 37.603445] Oops: 0011 [#6] SMP PTI
3856 11:37:46.086471 [ 37.607337] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3857 11:37:46.092586 [ 37.615987] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3858 11:37:46.097177 [ 37.622794] RIP: 0010:0xffffb05a822d7e18
3859 11:37:46.119192 [ 37.627163] Code: 00 00 18 7e 2d 82 5a b0 ff ff 9c 59 d4 bc ff ff ff ff 20 00 00 00 00 00 00 00 b6 42 8b bd ff ff ff ff cb 5a d4 bc ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3860 11:37:46.123998 [ 37.648142] RSP: 0018:ffffb05a822d7df8 EFLAGS: 00010246
3861 11:37:46.131803 [ 37.653977] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3862 11:37:46.140576 [ 37.661947] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffff91df3ac1bf70
3863 11:37:46.147794 [ 37.669917] RBP: ffffb05a822d7e18 R08: 0000000000000000 R09: 0000000000000000
3864 11:37:46.155926 [ 37.677889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3865 11:37:46.164097 [ 37.685860] R13: ffffb05a822d7f10 R14: ffffb05a822d7f10 R15: ffff91dec4ccd000
3866 11:37:46.173066 [ 37.693832] FS: 00007f89a198b580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
3867 11:37:46.179439 [ 37.702873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3868 11:37:46.187908 [ 37.709291] CR2: ffffb05a822d7e18 CR3: 0000000103192005 CR4: 00000000003706f0
3869 11:37:46.190782 [ 37.717253] Call Trace:
3870 11:37:46.194636 [ 37.719983] ? execute_location+0x45/0x56
3871 11:37:46.199361 [ 37.724465] ? lkdtm_EXEC_STACK+0x26/0x44
3872 11:37:46.202898 [ 37.728942] ? direct_entry.cold+0x2c/0x38
3873 11:37:46.208369 [ 37.733522] ? full_proxy_write+0x53/0x80
3874 11:37:46.212560 [ 37.738004] ? vfs_write+0xe7/0x3a0
3875 11:37:46.216052 [ 37.741898] ? ksys_write+0x68/0xf0
3876 11:37:46.220023 [ 37.745793] ? do_syscall_64+0x30/0x40
3877 11:37:46.225671 [ 37.749983] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3878 11:37:46.251945 [ 37.755812] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3879 11:37:46.256687 [ 37.782263] CR2: ffffb05a822d7e18
3880 11:37:46.261497 [ 37.785953] ---[ end trace 7a8cb61385a8de93 ]---
3881 11:37:46.265745 [ 37.791108] RIP: 0010:lkdtm_BUG+0x5/0x10
3882 11:37:46.286573 [ 37.795478] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3883 11:37:46.292871 [ 37.816458] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3884 11:37:46.299958 [ 37.822293] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3885 11:37:46.308229 [ 37.830264] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3886 11:37:46.316533 [ 37.838236] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3887 11:37:46.325157 [ 37.846208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3888 11:37:46.331657 [ 37.854179] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3889 11:37:46.341314 [ 37.862151] FS: 00007f89a198b580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
3890 11:37:46.348162 [ 37.871191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3891 11:37:46.355646 [ 37.877607] CR2: ffffb05a822d7e18 CR3: 0000000103192005 CR4: 00000000003706f0
3892 11:37:46.357143 cr4+0x45/0x60
3893 11:37:46.383373 # [ 35.224111] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3894 11:37:46.393291 # [ 35.256746] CPU: 3 PID: 1046 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3895 11:37:46.399583 # [ 35.271610] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3896 11:37:46.405039 # [ 35.284633] RIP: 0010:native_write_cr4+0x45/0x60
3897 11:37:46.426686 # [ 35.296007] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d d4 91 e3 01 00 75 f2 48 c7 c7 b8 2e 7f bd c6 05 c4 91 e3 01 01 e8 7d 49 e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3898 11:37:46.432096 # [ 35.323207] RSP: 0018:ffffb05a819ffe48 EFLAGS: 00010286
3899 11:37:46.440167 # [ 35.335258] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3900 11:37:46.448436 # [ 35.349446] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
3901 11:37:46.456548 # [ 35.357420] RBP: ffffffffbd8b418d R08: 0000000000000000 R09: 0000000000000000
3902 11:37:46.465240 # [ 35.371600] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3903 11:37:46.473711 # [ 35.379577] R13: ffffb05a819fff10 R14: ffffb05a819fff10 R15: ffff91dec2674000
3904 11:37:46.481671 # [ 35.393760] FS: 00007f8728f78580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
3905 11:37:46.488507 # [ 35.409020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3906 11:37:46.496718 # [ 35.421657] CR2: 00007f8728d81000 CR3: 0000000104060005 CR4: 00000000003706e0
3907 11:37:46.500677 # [ 35.435844] Call Trace:
3908 11:37:46.505159 # [ 35.444795] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3909 11:37:46.509893 # [ 35.455877] direct_entry.cold+0x2c/0x38
3910 11:37:46.514058 # [ 35.466473] full_proxy_write+0x53/0x80
3911 11:37:46.519479 # [ 35.476970] vfs_write+0xe7/0x3a0
3912 11:37:46.521609 # [ 35.486883] ksys_write+0x68/0xf0
3913 11:37:46.526144 # [ 35.496805] do_syscall_64+0x30/0x40
3914 11:37:46.531696 # [ 35.507008] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3915 11:37:46.536355 # [ 35.518867] RIP: 0033:0x7f8728e8e833
3916 11:37:46.547794 # [ 35.529073] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 [ 38.068017] lkdtm: Performing direct entry EXEC_KMALLOC
3917 11:37:46.555591 [ 38.077900] lkdtm: attempting ok execution at ffffffffbc6e4ce0
3918 11:37:46.567495 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b[ 38.084431] lkdtm: attempting bad execution at ffff91dec3c44dc0
3919 11:37:46.576053 [ 38.097269] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3920 11:37:46.583531 [ 38.105634] BUG: unable to handle page fault for address: ffff91dec3c44dc0
3921 11:37:46.590330 [ 38.113314] #PF: supervisor instruction fetch in kernel mode
3922 11:37:46.595655 [ 38.119635] #PF: error_code(0x0011) - permissions violation
3923 11:37:46.604888 [ 38.125856] PGD 163001067 P4D 163001067 PUD 10084c063 PMD 105c0f063 PTE 8000000103c44063
3924 11:37:46.608746 [ 38.134897] Oops: 0011 [#7] SMP PTI
3925 11:37:46.617215 [ 38.138789] CPU: 3 PID: 1625 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3926 11:37:46.625464 [ 38.147439] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3927 11:37:46.629494 [ 38.154245] RIP: 0010:0xffff91dec3c44dc0
3928 11:37:46.650083 [ 38.158623] Code: 00 00 02 00 00 00 00 00 00 00 a0 9a 31 c3 de 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 f0 bb ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3929 11:37:46.655784 [ 38.179599] RSP: 0018:ffffb05a8236fe38 EFLAGS: 00010246
3930 11:37:46.663015 [ 38.185433] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3931 11:37:46.671451 [ 38.193419] RDX: 0000000000000000 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
3932 11:37:46.679962 [ 38.201392] RBP: ffff91dec3c44dc0 R08: 0000000000000000 R09: 0000000000000000
3933 11:37:46.687666 [ 38.209371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3934 11:37:46.694999 [ 38.217342] R13: ffffb05a8236ff10 R14: ffffb05a8236ff10 R15: ffff91dec15ce000
3935 11:37:46.703965 [ 38.225311] FS: 00007f458108b580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
3936 11:37:46.712767 [ 38.234372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3937 11:37:46.718708 [ 38.240789] CR2: ffff91dec3c44dc0 CR3: 000000010302e003 CR4: 00000000003706e0
3938 11:37:46.721534 [ 38.248759] Call Trace:
3939 11:37:46.726513 [ 38.251488] ? execute_location+0x45/0x56
3940 11:37:46.731463 [ 38.255965] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3941 11:37:46.735234 [ 38.260634] ? direct_entry.cold+0x2c/0x38
3942 11:37:46.740690 [ 38.265199] ? full_proxy_write+0x53/0x80
3943 11:37:46.743585 [ 38.269675] ? vfs_write+0xe7/0x3a0
3944 11:37:46.748314 [ 38.273567] ? ksys_write+0x68/0xf0
3945 11:37:46.753007 [ 38.277459] ? do_syscall_64+0x30/0x40
3946 11:37:46.758243 [ 38.281633] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3947 11:37:46.784460 [ 38.287470] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3948 11:37:46.794243 8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 [ 38.313927] CR2: ffff91dec3c44dc0
3949 11:37:46.799536 [ 38.323841] ---[ end trace 7a8cb61385a8de94 ]---
3950 11:37:46.803700 [ 38.328994] RIP: 0010:lkdtm_BUG+0x5/0x10
3951 11:37:46.824896 [ 38.333372] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
3952 11:37:46.830361 [ 38.354369] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
3953 11:37:46.838354 [ 38.360203] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
3954 11:37:46.847070 [ 38.368173] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
3955 11:37:46.854483 [ 38.376144] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
3956 11:37:46.863017 [ 38.384112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3957 11:37:46.870845 [ 38.392084] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
3958 11:37:46.879831 [ 38.400054] FS: 00007f458108b580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
3959 11:37:46.886016 [ 38.409093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3960 11:37:46.894102 [ 38.415509] CR2: ffff91dec3c44dc0 CR3: 000000010302e003 CR4: 00000000003706e0
3961 11:37:46.896455 83 ec 28 48 89 54 24 18
3962 11:37:46.904335 # [ 35.556279] RSP: 002b:00007ffdc21d4b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3963 11:37:46.912453 # [ 35.570951] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8728e8e833
3964 11:37:46.920780 # [ 35.585145] RDX: 000000000000000b RSI: 00007f8728d81000 RDI: 0000000000000001
3965 11:37:46.929406 # [ 35.599334] RBP: 00007f8728d81000 R08: 00007f8728d80010 R09: 0000000000000000
3966 11:37:46.936862 # [ 35.613526] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3967 11:37:46.945268 # [ 35.627715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3968 11:37:46.948637 # [ 35.641908] irq event stamp: 0
3969 11:37:46.957232 # [ 35.651527] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3970 11:37:46.965292 # [ 35.658532] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3971 11:37:46.975242 # [ 35.667701] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
3972 11:37:46.982482 # [ 35.676843] softirqs last disabled at (0): [<0000000000000000>] 0x0
3973 11:37:46.987514 # [ 35.683844] ---[ end trace 7a8cb61385a8de91 ]---
3974 11:37:46.992857 # [ 35.689001] lkdtm: ok: SMEP did not get cleared
3975 11:37:46.999060 # [ 35.694063] lkdtm: trying to clear SMEP with call gadget
3976 11:37:47.004298 # [ 35.699999] lkdtm: ok: SMEP removal was reverted
3977 11:37:47.008706 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3978 11:37:47.013410 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3979 11:37:47.016782 # selftests: lkdtm: DOUBLE_FAULT.sh
3980 11:37:47.022652 # [ 35.791493] lkdtm: Performing direct entry DOUBLE_FAULT
3981 11:37:47.030093 # [ 35.798051] l[ 38.553001] lkdtm: Performing direct entry EXEC_VMALLOC
3982 11:37:47.036114 [ 38.559883] lkdtm: attempting ok execution at ffffffffbc6e4ce0
3983 11:37:47.042672 [ 38.566404] lkdtm: attempting bad execution at ffffb05a80361000
3984 11:37:47.051839 [ 38.573031] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3985 11:37:47.058858 [ 38.581397] BUG: unable to handle page fault for address: ffffb05a80361000
3986 11:37:47.064971 [ 38.589067] #PF: supervisor instruction fetch in kernel mode
3987 11:37:47.072159 [ 38.595388] #PF: error_code(0x0011) - permissions violation
3988 11:37:47.080968 [ 38.601610] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10093e067 PTE 8000000103be6063
3989 11:37:47.084309 [ 38.610650] Oops: 0011 [#8] SMP PTI
3990 11:37:47.093569 [ 38.614542] CPU: 3 PID: 1661 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3991 11:37:47.099992 [ 38.623191] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3992 11:37:47.104446 [ 38.629997] RIP: 0010:0xffffb05a80361000
3993 11:37:47.113430 [ 38.634377] Code: Unable to access opcode bytes at RIP 0xffffb05a80360fd6.
3994 11:37:47.118056 [ 38.642056] RSP: 0018:ffffb05a82427e38 EFLAGS: 00010246
3995 11:37:47.126235 [ 38.647889] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3996 11:37:47.134645 [ 38.655861] RDX: 0000000000000000 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
3997 11:37:47.142754 [ 38.663831] RBP: ffffb05a80361000 R08: 0000000000000000 R09: 0000000000000000
3998 11:37:47.151100 [ 38.671801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3999 11:37:47.158498 [ 38.679769] R13: ffffb05a82427f10 R14: ffffb05a82427f10 R15: ffff91dec3be6000
4000 11:37:47.167791 [ 38.687740] FS: 00007ffbb5fc5580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4001 11:37:47.173010 [ 38.696779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4002 11:37:47.181954 [ 38.703195] CR2: ffffb05a80360fd6 CR3: 0000000104000004 CR4: 00000000003706e0
4003 11:37:47.184039 [ 38.711165] Call Trace:
4004 11:37:47.189017 [ 38.713894] ? execute_location+0x45/0x56
4005 11:37:47.192996 [ 38.718378] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4006 11:37:47.197481 [ 38.723048] ? direct_entry.cold+0x2c/0x38
4007 11:37:47.202573 [ 38.727621] ? full_proxy_write+0x53/0x80
4008 11:37:47.205899 [ 38.732095] ? vfs_write+0xe7/0x3a0
4009 11:37:47.209970 [ 38.735987] ? ksys_write+0x68/0xf0
4010 11:37:47.214407 [ 38.739880] ? do_syscall_64+0x30/0x40
4011 11:37:47.219892 [ 38.744063] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4012 11:37:47.246960 [ 38.749898] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4013 11:37:47.251501 kdtm: XFAIL: this test is ia32-only
4014 11:37:47.256882 # DOUBLE_FAULT: saw 'XFAIL'[ 38.776353] CR2: ffffb05a80361000
4015 11:37:47.262161 [ 38.786263] ---[ end trace 7a8cb61385a8de95 ]---
4016 11:37:47.267223 [ 38.791427] RIP: 0010:lkdtm_BUG+0x5/0x10
4017 11:37:47.287874 [ 38.795803] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4018 11:37:47.292921 [ 38.816784] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4019 11:37:47.300763 [ 38.822617] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4020 11:37:47.309503 [ 38.830586] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4021 11:37:47.317098 [ 38.838557] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4022 11:37:47.324694 [ 38.846527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4023 11:37:47.333412 [ 38.854494] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4024 11:37:47.341607 [ 38.862465] FS: 00007ffbb5fc5580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4025 11:37:47.348038 [ 38.871495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4026 11:37:47.355625 [ 38.877910] CR2: ffffb05a80360fd6 CR3: 0000000104000004 CR4: 00000000003706e0
4027 11:37:47.366722 [ 38.885881] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4028 11:37:47.374269 [ 38.895793] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1661, name: cat
4029 11:37:47.378767 [ 38.904249] INFO: lockdep is turned off.
4030 11:37:47.381839 [ 38.908626] irq event stamp: 0
4031 11:37:47.389226 [ 38.912029] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4032 11:37:47.398391 [ 38.919029] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4033 11:37:47.408380 [ 38.928167] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4034 11:37:47.414525 [ 38.937292] softirqs last disabled at (0): [<0000000000000000>] 0x0
4035 11:37:47.424092 [ 38.944291] CPU: 3 PID: 1661 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4036 11:37:47.430330 [ 38.952940] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4037 11:37:47.433172 [ 38.959743] Call Trace:
4038 11:37:47.436588 [ 38.962472] dump_stack+0x77/0x9b
4039 11:37:47.441667 [ 38.966173] ___might_sleep.cold+0xa6/0xb6
4040 11:37:47.444701 [ 38.970744] exit_signals+0x1c/0x2e0
4041 11:37:47.448817 [ 38.974732] do_exit+0xc2/0xaf0
4042 11:37:47.452064 [ 38.978227] ? ksys_write+0x68/0xf0
4043 11:37:47.456464 [ 38.982120] make_task_dead+0x2f/0x30
4044 11:37:47.461982 [ 38.986208] rewind_stack_and_make_dead+0x17/0x20
4045 11:37:47.465491 [ 38.991450] RIP: 0033:0x7ffbb5edb833
4046 11:37:47.486621 [ 38.995438] 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
4047 11:37:47.495838 [ 39.016426] RSP: 002b:00007fffc8d3d898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4048 11:37:47.502765 [ 39.024881] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ffbb5edb833
4049 11:37:47.512489 [ 39.032851] RDX: 000000000000000d RSI: 00007ffbb5dce000 RDI: 0000000000000001
4050 11:37:47.518553 [ 39.040824] RBP: 00007ffbb5dce000 R08: 00007ffbb5dcd010 R09: 0000000000000000
4051 11:37:47.527643 [ 39.048793] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4052 11:37:47.534209 [ 39.056762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4053 11:37:47.536310 : [SKIP]
4054 11:37:47.540587 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4055 11:37:47.544652 # selftests: lkdtm: CORRUPT_PAC.sh
4056 11:37:47.550778 # [ 35.932176] lkdtm: Performing direct entry CORRUPT_PAC
4057 11:37:47.555833 # [ 35.939538] lkdtm: XFAIL: this test is arm64-only
4058 11:37:47.558754 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4059 11:37:47.564227 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4060 11:37:47.568700 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4061 11:37:47.576016 # [ 36.031155] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4062 11:37:47.584296 # [ 36.039001] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4063 11:37:47.588332 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4064 11:37:47.595566 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4065 11:37:47.598833 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4066 11:37:47.604987 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4067 11:37:47.610349 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4068 11:37:47.614021 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4069 11:37:47.619866 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4070 11:37:47.624659 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4071 11:37:47.628482 # selftests: lkdtm: READ_AFTER_FREE.sh
4072 11:37:47.635678 # [ 36.178075] lkdtm: Performing direct entry READ_AFTER_FREE
4073 11:37:47.641053 # [ 36.189497] lkdtm: Value in memory before free: 12345678
4074 11:37:47.646996 # [ 36.195449] lkdtm: Attempting bad read from freed memory
4075 11:37:47.652703 # [ 36.201393] lkdtm: Memory was not poisoned
4076 11:37:47.658968 # READ_AFT[ 39.176705] lkdtm: Performing direct entry EXEC_RODATA
4077 11:37:47.665180 ER_FREE: missing 'call trace:': [FAIL]
4078 11:37:47.671590 not ok 20 selftests: lkd[ 39.188648] lkdtm: attempting ok execution at ffffffffbc6e4ce0
4079 11:37:47.675250 tm: READ_AFTER_FREE.sh # exit=1
4080 11:37:47.684257 # selftests: lkdtm: WRITE_BUDDY[ 39.201389] lkdtm: attempting bad execution at ffffffffbd4d15a0
4081 11:37:47.685537 _AFTER_FREE.sh
4082 11:37:47.698466 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memo[ 39.214211] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4083 11:37:47.707073 [ 39.228783] BUG: unable to handle page fault for address: ffffffffbd4d15a0
4084 11:37:47.712680 [ 39.236463] #PF: supervisor instruction fetch in kernel mode
4085 11:37:47.719658 [ 39.242782] #PF: error_code(0x0011) - permissions violation
4086 11:37:47.727089 [ 39.249005] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 80000001612000e1
4087 11:37:47.728979 ry on failure
4088 11:37:47.737242 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh[ 39.256785] Oops: 0011 [#9] SMP PTI
4089 11:37:47.746019 [ 39.266893] CPU: 1 PID: 1697 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4090 11:37:47.752942 [ 39.275542] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4091 11:37:47.758174 [ 39.282375] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4092 11:37:47.758923 # SKIP
4093 11:37:47.763603 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4094 11:37:47.785706 # [ 36.[ 39.288114] Code: ff ff 3b 6f d4 bc ff ff ff ff 02 45 8b bd ff ff ff ff 81 56 d4 bc 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
4095 11:37:47.790884 [ 39.315308] RSP: 0018:ffffb05a8246fe48 EFLAGS: 00010246
4096 11:37:47.799745 [ 39.321141] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4097 11:37:47.807346 [ 39.329110] RDX: 0000000000000000 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
4098 11:37:47.814748 [ 39.337080] RBP: ffffffffbd4d15a0 R08: 0000000000000000 R09: 0000000000000000
4099 11:37:47.824065 [ 39.345048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4100 11:37:47.831354 [ 39.353018] R13: ffffb05a8246ff10 R14: ffffb05a8246ff10 R15: ffff91dec3245000
4101 11:37:47.839732 [ 39.360989] FS: 00007f32a1844580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
4102 11:37:47.846595 [ 39.370025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4103 11:37:47.854222 [ 39.376439] CR2: ffffffffbd4d15a0 CR3: 0000000104c8a005 CR4: 00000000003706e0
4104 11:37:47.857542 [ 39.384425] Call Trace:
4105 11:37:47.861988 [ 39.387155] ? execute_location+0x45/0x56
4106 11:37:47.867260 319311] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4107 11:37:47.873122 # [ 39.391632] ? direct_entry.cold+0x2c/0x38
4108 11:37:47.877528 [ 39.402426] ? full_proxy_write+0x53/0x80
4109 11:37:47.883145 [ 36.330767] lkdtm: Value in memory before free: 12345678
4110 11:37:47.887284 # [[ 39.406903] ? vfs_write+0xe7/0x3a0
4111 11:37:47.890801 [ 39.417006] ? ksys_write+0x68/0xf0
4112 11:37:47.895449 [ 39.420898] ? do_syscall_64+0x30/0x40
4113 11:37:47.901573 36.342921] lkdtm: Attempting to read from freed memory
4114 11:37:47.907555 # [ [ 39.425082] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4115 11:37:47.911627 36.354974] lkdtm: Buddy page was not poisoned
4116 11:37:47.939919 # READ_BUDDY_AFT[ 39.437132] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4117 11:37:47.943500 [ 39.469763] CR2: ffffffffbd4d15a0
4118 11:37:47.948932 [ 39.473460] ---[ end trace 7a8cb61385a8de96 ]---
4119 11:37:47.952702 [ 39.478605] RIP: 0010:lkdtm_BUG+0x5/0x10
4120 11:37:47.974783 [ 39.482981] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4121 11:37:47.979928 [ 39.503961] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4122 11:37:47.988215 [ 39.509796] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4123 11:37:47.995978 [ 39.517758] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4124 11:37:48.003878 [ 39.525727] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4125 11:37:48.011828 [ 39.533695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4126 11:37:48.020081 [ 39.541663] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4127 11:37:48.028616 [ 39.549630] FS: 00007f32a1844580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
4128 11:37:48.035051 [ 39.558666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4129 11:37:48.044329 [ 39.565081] CR2: ffffffffbd4d15a0 CR3: 0000000104c8a005 CR4: 00000000003706e0
4130 11:37:48.053749 [ 39.573042] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4131 11:37:48.063205 [ 39.582953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
4132 11:37:48.067373 [ 39.591423] INFO: lockdep is turned off.
4133 11:37:48.069997 [ 39.595797] irq event stamp: 0
4134 11:37:48.076167 [ 39.599203] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4135 11:37:48.086010 [ 39.606202] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4136 11:37:48.095627 [ 39.615326] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4137 11:37:48.102891 [ 39.624459] softirqs last disabled at (0): [<0000000000000000>] 0x0
4138 11:37:48.109891 [ 39.631455] CPU: 1 PID: 1697 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4139 11:37:48.117349 [ 39.640102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4140 11:37:48.119275 [ 39.646903] Call Trace:
4141 11:37:48.123446 [ 39.649631] dump_stack+0x77/0x9b
4142 11:37:48.126851 ER_FREE: missing 'call trace:': [FAIL]
4143 11:37:48.134074 not ok 22 selftests: lkd[ 39.653329] ___might_sleep.cold+0xa6/0xb6
4144 11:37:48.139084 [ 39.664111] exit_signals+0x1c/0x2e0
4145 11:37:48.141718 [ 39.668101] do_exit+0xc2/0xaf0
4146 11:37:48.145264 [ 39.671605] ? ksys_write+0x68/0xf0
4147 11:37:48.150236 [ 39.675497] make_task_dead+0x2f/0x30
4148 11:37:48.154725 [ 39.679582] rewind_stack_and_make_dead+0x17/0x20
4149 11:37:48.159043 [ 39.684823] RIP: 0033:0x7f32a175a833
4150 11:37:48.179332 [ 39.688813] 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
4151 11:37:48.187639 [ 39.709795] RSP: 002b:00007ffcfd1733f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4152 11:37:48.197298 [ 39.718249] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f32a175a833
4153 11:37:48.203654 [ 39.726215] RDX: 000000000000000c RSI: 00007f32a164d000 RDI: 0000000000000001
4154 11:37:48.212425 [ 39.734182] RBP: 00007f32a164d000 R08: 00007f32a164c010 R09: 0000000000000000
4155 11:37:48.220072 [ 39.742149] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4156 11:37:48.228739 [ 39.750117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4157 11:37:48.231485 tm: READ_BUDDY_AFTER_FREE.sh # exit=1
4158 11:37:48.236342 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4159 11:37:48.241971 # [ 36.447524] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4160 11:37:48.247444 # [ 36.459397] lkdtm: Attempting double slab free ...
4161 11:37:48.253173 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4162 11:37:48.259337 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4163 11:37:48.262436 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4164 11:37:48.268782 # [ 36.547095] lkdtm: Performing direct entry SLAB_FREE_CROSS
4165 11:37:48.275193 # [ 36.557959] lkdtm: Attempting cross-cache slab free ...
4166 11:37:48.279534 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4167 11:37:48.285360 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4168 11:37:48.289543 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4169 11:37:48.295888 # [ 36.658702] lkdtm: Performing direct entry SLAB_FREE_PAGE
4170 11:37:48.300729 # [ 36.669349] lkdtm: Attempting non-Slab slab free ...
4171 11:37:48.305378 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4172 11:37:48.311666 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4173 11:37:48.315521 # selftests: lkdtm: SOFTLOCKUP.sh
4174 11:37:48.318822 # Skipping SOFTLOCKUP: Hangs the system
4175 11:37:48.322797 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4176 11:37:48.327838 # selftests: lkdtm: HARDLOCKUP.sh
4177 11:37:48.330228 # Skipping HARDLOCKUP: Hangs the system
4178 11:37:48.335012 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4179 11:37:48.337698 # selftests: lkdtm: SPINLOCKUP.sh
4180 11:37:48.341877 # Skipping SPINLOCKUP: Hangs the system
4181 11:37:48.352813 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKI[ 39.871646] lkdtm: Performing direct entry EXEC_USERSPACE
4182 11:37:48.358937 [ 39.882224] lkdtm: attempting ok execution at ffffffffbc6e4ce0
4183 11:37:48.359935 P
4184 11:37:48.362970 # selftests: lkdtm: HUNG_TASK.sh
4185 11:37:48.373244 # Skipping HUNG_TASK: Hangs[ 39.888754] lkdtm: attempting bad execution at 00007fd28d736000
4186 11:37:48.378683 [ 39.901593] unable to execute userspace code (SMEP?) (uid: 0)
4187 11:37:48.379126 the system
4188 11:37:48.383990 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4189 11:37:48.391871 # self[ 39.908015] BUG: unable to handle page fault for address: 00007fd28d736000
4190 11:37:48.398239 [ 39.921911] #PF: supervisor instruction fetch in kernel mode
4191 11:37:48.405683 [ 39.928231] #PF: error_code(0x0011) - permissions violation
4192 11:37:48.407121 te[sts: lkdtm: EXEC_DATA.sh
4193 11:37:48.408257 # Killed
4194 11:37:48.421182 # [ 36.883729] lkdtm: Pe 39.934454] PGD 8000000104e3a067 P4D 8000000104e3a067 PUD 103170067 PMD 103274067 PTE 10a762067
4195 11:37:48.425505 [ 39.950395] Oops: 0011 [#10] SMP PTI
4196 11:37:48.432822 [ 39.954385] CPU: 2 PID: 1733 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4197 11:37:48.439889 [ 39.963037] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4198 11:37:48.443810 [ 39.969844] RIP: 0010:0x7fd28d736000
4199 11:37:48.447723 rforming direct entry EXEC_DATA
4200 11:37:48.457196 # [ 36.891824] lkdtm: attempt[ 39.973834] Code: Unable to access opcode bytes at RIP 0x7fd28d735fd6.
4201 11:37:48.464088 [ 39.987338] RSP: 0018:ffffb05a82517e50 EFLAGS: 00010246
4202 11:37:48.470944 [ 39.993164] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4203 11:37:48.479138 [ 40.001134] RDX: 0000000000000000 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
4204 11:37:48.487317 [ 40.009104] RBP: 00007fd28d736000 R08: 0000000000000000 R09: 0000000000000000
4205 11:37:48.494407 [ 40.017075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4206 11:37:48.504130 [ 40.025045] R13: ffffb05a82517f10 R14: ffffb05a82517f10 R15: ffff91dec3f4c000
4207 11:37:48.512297 [ 40.033016] FS: 00007fd28d707580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
4208 11:37:48.518464 [ 40.042055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4209 11:37:48.526714 [ 40.048470] CR2: 00007fd28d736000 CR3: 0000000103238002 CR4: 00000000003706e0
4210 11:37:48.529135 [ 40.056438] Call Trace:
4211 11:37:48.534381 [ 40.059168] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4212 11:37:48.539493 [ 40.064516] ? direct_entry.cold+0x2c/0x38
4213 11:37:48.543816 [ 40.069089] ? full_proxy_write+0x53/0x80
4214 11:37:48.548404 [ 40.073563] ? vfs_write+0xe7/0x3a0
4215 11:37:48.552166 [ 40.077446] ? ksys_write+0x68/0xf0
4216 11:37:48.555615 [ 40.081340] ? do_syscall_64+0x30/0x40
4217 11:37:48.561659 [ 40.085522] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4218 11:37:48.565353 ing ok execution at ffffffffbc6e4ce0
4219 11:37:48.593980 # [ 36.904580] lkdtm: at[ 40.091374] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4220 11:37:48.599226 [ 40.124014] CR2: 00007fd28d736000
4221 11:37:48.603663 [ 40.127703] ---[ end trace 7a8cb61385a8de97 ]---
4222 11:37:48.608111 [ 40.132859] RIP: 0010:lkdtm_BUG+0x5/0x10
4223 11:37:48.627892 [ 40.137235] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4224 11:37:48.633899 [ 40.158220] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4225 11:37:48.641975 [ 40.164046] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4226 11:37:48.650711 [ 40.172015] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4227 11:37:48.657537 [ 40.179983] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4228 11:37:48.665696 [ 40.187952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4229 11:37:48.674981 [ 40.195921] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4230 11:37:48.684218 [ 40.203891] FS: 00007fd28d707580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
4231 11:37:48.689599 [ 40.212930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4232 11:37:48.697204 [ 40.219345] CR2: 00007fd28d736000 CR3: 0000000103238002 CR4: 00000000003706e0
4233 11:37:48.701383 tempting bad execution at ffffffffbf00a6a0
4234 11:37:48.709697 # [ 36.917398] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4235 11:37:48.717786 # [ 36.931954] BUG: unable to handle page fault for address: ffffffffbf00a6a0
4236 11:37:48.725177 # [ 36.939632] #PF: supervisor instruction fetch in kernel mode
4237 11:37:48.730660 # [ 36.945951] #PF: error_code(0x0011) - permissions violation
4238 11:37:48.738879 # [ 36.952173] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 8000000162e000e3
4239 11:37:48.743001 # [ 36.959957] Oops: 0011 [#5] SMP PTI
4240 11:37:48.752011 # [ 36.963848] CPU: 0 PID: 1553 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4241 11:37:48.758787 # [ 36.972497] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4242 11:37:48.764104 # [ 36.979303] RIP: 0010:data_area+0x0/0x40
4243 11:37:48.785228 # [ 36.983685] Code: ff ff 00 85 3b c0 de 91 ff ff 00 84 3b c0 de 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4244 11:37:48.790798 # [ 37.004666] RSP: 0018:ffffb05a821ffe48 EFLAGS: 00010246
4245 11:37:48.798730 # [ 37.010499] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4246 11:37:48.806740 # [ 37.018471] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffff91df3ac1bf70
4247 11:37:48.816129 # [ 37.026440] RBP: ffffffffbf00a6a0 R08: 0000000000000000 R09: 0000000000000000
4248 11:37:48.823391 # [ 37.034423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4249 11:37:48.831563 # [ 37.042393] R13: ffffb05a821fff10 R14: ffffb05a821fff10 R15: ffff91dec3040000
4250 11:37:48.839596 # [ 37.050372] FS: 00007f[ 40.360496] lkdtm: Performing direct entry EXEC_NULL
4251 11:37:48.846817 [ 40.369658] lkdtm: attempting ok execution at ffffffffbc6e4ce0
4252 11:37:48.853063 [ 40.376184] lkdtm: attempting bad execution at 0000000000000000
4253 11:37:48.860810 [ 40.382810] BUG: kernel NULL pointer dereference, address: 0000000000000000
4254 11:37:48.866832 [ 40.390593] #PF: supervisor instruction fetch in kernel mode
4255 11:37:48.873263 [ 40.396903] #PF: error_code(0x0010) - not-present page
4256 11:37:48.875687 [ 40.402639] PGD 0 P4D 0
4257 11:37:48.879669 [ 40.405463] Oops: 0010 [#11] SMP PTI
4258 11:37:48.888443 [ 40.409442] CPU: 2 PID: 1769 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4259 11:37:48.895187 [ 40.418089] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4260 11:37:48.898058 [ 40.424895] RIP: 0010:0x0
4261 11:37:48.906693 [ 40.427818] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4262 11:37:48.911573 [ 40.435496] RSP: 0018:ffffb05a825c7e48 EFLAGS: 00010246
4263 11:37:48.919380 [ 40.441329] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4264 11:37:48.927358 [ 40.449298] RDX: 0000000000000000 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
4265 11:37:48.935490 [ 40.457267] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4266 11:37:48.944141 [ 40.465238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4267 11:37:48.952051 [ 40.473207] R13: ffffb05a825c7f10 R14: ffffb05a825c7f10 R15: ffff91dec3724000
4268 11:37:48.961744 [ 40.481177] FS: 00007f82a3aaa580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
4269 11:37:48.967038 [ 40.490208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4270 11:37:48.976504 [ 40.496624] CR2: ffffffffffffffd6 CR3: 0000000103e22006 CR4: 00000000003706e0
4271 11:37:48.977485 [ 40.504593] Call Trace:
4272 11:37:48.981516 [ 40.507319] execute_location+0x45/0x56
4273 11:37:48.986171 [ 40.511601] direct_entry.cold+0x2c/0x38
4274 11:37:48.991132 [ 40.515981] full_proxy_write+0x53/0x80
4275 11:37:48.994266 [ 40.520263] vfs_write+0xe7/0x3a0
4276 11:37:48.998378 [ 40.523960] ksys_write+0x68/0xf0
4277 11:37:49.002952 [ 40.527649] do_syscall_64+0x30/0x40
4278 11:37:49.008248 [ 40.531628] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4279 11:37:49.011685 [ 40.537265] RIP: 0033:0x7f82a39c0833
4280 11:37:49.032336 [ 40.541254] 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
4281 11:37:49.041463 [ 40.562228] RSP: 002b:00007ffed61a3f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4282 11:37:49.049989 [ 40.570682] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f82a39c0833
4283 11:37:49.056933 [ 40.578651] RDX: 000000000000000a RSI: 00007f82a38b3000 RDI: 0000000000000001
4284 11:37:49.065560 [ 40.586620] RBP: 00007f82a38b3000 R08: 00007f82a38b2010 R09: 0000000000000000
4285 11:37:49.072605 [ 40.594588] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4286 11:37:49.081074 [ 40.602558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4287 11:37:49.107150 [ 40.610530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4288 11:37:49.117866 ad8e2d3580(0000) GS:ffff91df3ac00000(0000) knlGS:000000000000000[ 40.636982] CR2: 0000000000000000
4289 11:37:49.122696 [ 40.646892] ---[ end trace 7a8cb61385a8de98 ]---
4290 11:37:49.126329 [ 40.652048] RIP: 0010:lkdtm_BUG+0x5/0x10
4291 11:37:49.148060 [ 40.656425] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4292 11:37:49.153665 [ 40.677411] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4293 11:37:49.160954 [ 40.683266] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4294 11:37:49.169322 [ 40.691236] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4295 11:37:49.177328 [ 40.699206] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4296 11:37:49.186759 [ 40.707175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4297 11:37:49.193060 [ 40.715144] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4298 11:37:49.202238 [ 40.723113] FS: 00007f82a3aaa580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
4299 11:37:49.209243 [ 40.732150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4300 11:37:49.217222 [ 40.738565] CR2: ffffffffffffffd6 CR3: 0000000103e22006 CR4: 00000000003706e0
4301 11:37:49.226878 [ 40.746533] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4302 11:37:49.234471 [ 40.756446] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
4303 11:37:49.239356 [ 40.764900] INFO: lockdep is turned off.
4304 11:37:49.242600 [ 40.769276] irq event stamp: 0
4305 11:37:49.249558 [ 40.772683] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4306 11:37:49.259204 [ 40.779682] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4307 11:37:49.268023 [ 40.788817] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4308 11:37:49.274819 [ 40.797954] softirqs last disabled at (0): [<0000000000000000>] 0x0
4309 11:37:49.283600 [ 40.804944] CPU: 2 PID: 1769 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4310 11:37:49.290611 [ 40.813590] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4311 11:37:49.293158 [ 40.820391] Call Trace:
4312 11:37:49.297472 [ 40.823118] dump_stack+0x77/0x9b
4313 11:37:49.301396 [ 40.826818] ___might_sleep.cold+0xa6/0xb6
4314 11:37:49.305507 [ 40.831390] exit_signals+0x1c/0x2e0
4315 11:37:49.309794 [ 40.835380] do_exit+0xc2/0xaf0
4316 11:37:49.313159 [ 40.838882] ? ksys_write+0x68/0xf0
4317 11:37:49.317141 [ 40.842774] make_task_dead+0x2f/0x30
4318 11:37:49.322015 [ 40.846859] rewind_stack_and_make_dead+0x17/0x20
4319 11:37:49.326662 [ 40.852102] RIP: 0033:0x7f82a39c0833
4320 11:37:49.347164 [ 40.856082] 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
4321 11:37:49.354988 [ 40.877063] RSP: 002b:00007ffed61a3f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4322 11:37:49.363553 [ 40.885519] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f82a39c0833
4323 11:37:49.371363 [ 40.893489] RDX: 000000000000000a RSI: 00007f82a38b3000 RDI: 0000000000000001
4324 11:37:49.379228 [ 40.901459] RBP: 00007f82a38b3000 R08: 00007f82a38b2010 R09: 0000000000000000
4325 11:37:49.387021 [ 40.909429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4326 11:37:49.395319 [ 40.917396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4327 11:37:49.395409 0
4328 11:37:49.402416 # [ 37.059426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4329 11:37:49.410872 # [ 37.065840] CR2: ffffffffbf00a6a0 CR3: 000000010372a005 CR4: 00000000003706f0
4330 11:37:49.413568 # [ 37.073809] Call Trace:
4331 11:37:49.419293 # [ 37.076536] ? execute_location+0x45/0x56
4332 11:37:49.422953 # [ 37.081018] ? direct_entry.cold+0x2c/0x38
4333 11:37:49.427188 # [ 37.085591] ? full_proxy_write+0x53/0x80
4334 11:37:49.432215 # [ 37.090066] ? vfs_write+0xe7/0x3a0
4335 11:37:49.436183 # [ 37.093956] ? ksys_write+0x68/0xf0
4336 11:37:49.439931 # [ 37.097850] ? do_syscall_64+0x30/0x40
4337 11:37:49.446565 # [ 37.102034] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4338 11:37:49.472543 # [ 37.107863] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4339 11:37:49.476632 # [ 37.134307] CR2: ffffffffbf00a6a0
4340 11:37:49.482261 # [ 37.138005] ---[ end trace 7a8cb61385a8de92 ]---
4341 11:37:49.486930 # [ 37.143161] RIP: 0010:lkdtm_BUG+0x5/0x10
4342 11:37:49.507900 # [ 37.147537] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4343 11:37:49.513620 # [ 37.168523] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4344 11:37:49.520012 [ 41.042046] lkdtm: Performing direct entry ACCESS_USERSPACE
4345 11:37:49.526003 [ 41.049718] lkdtm: attempting bad read at 00007f9c1e96f000
4346 11:37:49.533481 [ 41.055865] BUG: unable to handle page fault for address: 00007f9c1e96f000
4347 11:37:49.539133 [ 41.063551] #PF: supervisor read access in kernel mode
4348 11:37:49.545170 [ 41.069290] #PF: error_code(0x0001) - permissions violation
4349 11:37:49.546035
4350 11:37:49.561171 #[ [ 37.174372] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RC 41.075511] PGD 80000001015c3067 P4D 80000001015c3067 PUD 103254067 PMD 103d5d067 PTE 10b32a067
4351 11:37:49.565238 [ 41.091451] Oops: 0001 [#12] SMP PTI
4352 11:37:49.574233 [ 41.095440] CPU: 2 PID: 1804 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4353 11:37:49.581066 [ 41.104091] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4354 11:37:49.588562 [ 41.110898] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4355 11:37:49.608025 [ 41.117120] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 20 52 8b bd e8 3e 96 fd ff 48 c7 c7 48 52 8b bd b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 70 52 8b
4356 11:37:49.614340 [ 41.138095] RSP: 0018:ffffb05a82657e48 EFLAGS: 00010246
4357 11:37:49.621915 [ 41.143929] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4358 11:37:49.629542 [ 41.151888] RDX: 0000000000000000 RSI: ffff91df3ad1bf70 RDI: ffffffffbd8b5248
4359 11:37:49.639452 [ 41.159858] RBP: 00007f9c1e96f000 R08: 0000000000000000 R09: 0000000000000000
4360 11:37:49.646143 [ 41.167827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4361 11:37:49.655575 [ 41.175796] R13: ffffb05a82657f10 R14: ffffb05a82657f10 R15: ffff91dec401d000
4362 11:37:49.662914 [ 41.183766] FS: 00007f9c1e940580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
4363 11:37:49.669371 [ 41.192801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4364 11:37:49.679155 [ 41.199216] CR2: 00007f9c1e96f000 CR3: 0000000103d46005 CR4: 00000000003706e0
4365 11:37:49.681008 [ 41.207184] Call Trace:
4366 11:37:49.684606 [ 41.209912] direct_entry.cold+0x2c/0x38
4367 11:37:49.689439 [ 41.214289] full_proxy_write+0x53/0x80
4368 11:37:49.692726 [ 41.218560] vfs_write+0xe7/0x3a0
4369 11:37:49.695960 [ 41.222258] ksys_write+0x68/0xf0
4370 11:37:49.700026 [ 41.225947] do_syscall_64+0x30/0x40
4371 11:37:49.705902 [ 41.229926] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4372 11:37:49.709858 [ 41.235557] RIP: 0033:0x7f9c1e856833
4373 11:37:49.731412 [ 41.239546] 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
4374 11:37:49.739251 [ 41.260529] RSP: 002b:00007fffb63e2688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4375 11:37:49.747357 [ 41.268975] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f9c1e856833
4376 11:37:49.755465 [ 41.276944] RDX: 0000000000000011 RSI: 00007f9c1e749000 RDI: 0000000000000001
4377 11:37:49.763180 [ 41.284915] RBP: 00007f9c1e749000 R08: 00007f9c1e748010 R09: 0000000000000000
4378 11:37:49.771857 [ 41.292883] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4379 11:37:49.779133 [ 41.300851] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4380 11:37:49.805874 [ 41.308824] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4381 11:37:49.808160 X: 0000000000000000
4382 11:37:49.816474 # [ 37.182343] RDX: 0000000000000000 RSI:[ 41.335280] CR2: 00007f9c1e96f000
4383 11:37:49.820098 [ 41.345194] ---[ end trace 7a8cb61385a8de99 ]---
4384 11:37:49.824985 [ 41.350365] RIP: 0010:lkdtm_BUG+0x5/0x10
4385 11:37:49.846248 [ 41.354742] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4386 11:37:49.852618 [ 41.375720] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4387 11:37:49.859397 [ 41.381553] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4388 11:37:49.867548 [ 41.389523] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4389 11:37:49.875741 [ 41.397492] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4390 11:37:49.884290 [ 41.405459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4391 11:37:49.892068 [ 41.413427] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4392 11:37:49.901194 [ 41.421394] FS: 00007f9c1e940580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
4393 11:37:49.907190 [ 41.430432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4394 11:37:49.915139 [ 41.436846] CR2: 00007f9c1e96f000 CR3: 0000000103d46005 CR4: 00000000003706e0
4395 11:37:49.919621 ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4396 11:37:49.926921 # [ 37.190313] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4397 11:37:49.934854 # [ 37.198283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4398 11:37:49.943235 # [ 37.206252] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4399 11:37:49.952976 # [ 37.214223] FS: 00007fad8e2d3580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
4400 11:37:49.960490 # [ 37.223260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4401 11:37:49.967676 # [ 37.229676] CR2: ffffffffbf00a6a0 CR3: 000000010372a005 CR4: 00000000003706f0
4402 11:37:49.977422 # [ 37.237645] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4403 11:37:49.986445 # [ 37.247558] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1553, name: cat
4404 11:37:49.992216 # [ 37.256014] INFO: lockdep is turned off.
4405 11:37:49.993886 # [ 37.260389] irq event stamp: 0
4406 11:37:50.001400 # [ 37.263796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4407 11:37:50.011977 # [ 37.270787] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4408 11:37:50.020374 # [ 37.279914] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4409 11:37:50.027941 # [ 37.289048] softirqs last disabled at (0): [<0000000000000000>] 0x0
4410 11:37:50.036618 # [ 37.296049] CPU: 0 PID: 1553 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4411 11:37:50.044945 # [ 37.304689] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4412 11:37:50.046588 # [ 37.311495] Call Trace:
4413 11:37:50.050044 # [ 37.314222] dump_stack+0x77/0x9b
4414 11:37:50.058573 # [ 37.317926] [ 41.580257] lkdtm: Performing direct entry ACCESS_NULL
4415 11:37:50.063831 [ 41.587364] lkdtm: attempting bad read at 0000000000000000
4416 11:37:50.066742 ___might_sleep.cold+0xa6/0xb6
4417 11:37:50.078436 # [ 37.322506] exit_signals+0x[ 41.593505] BUG: kernel NULL pointer dereference, address: 0000000000000000
4418 11:37:50.084848 [ 41.607484] #PF: supervisor read access in kernel mode
4419 11:37:50.090147 [ 41.613219] #PF: error_code(0x0000) - not-present page
4420 11:37:50.092531 [ 41.618954] PGD 0 P4D 0
4421 11:37:50.095667 [ 41.621769] Oops: 0000 [#13] SMP PTI
4422 11:37:50.106105 [ 41.625756] CPU: 3 PID: 1839 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4423 11:37:50.111393 [ 41.634404] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4424 11:37:50.116739 [ 41.641230] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4425 11:37:50.138303 [ 41.646479] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a 22 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 52 8b bd e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 52 8b bd 48 01
4426 11:37:50.144354 [ 41.667459] RSP: 0018:ffffb05a8033fe58 EFLAGS: 00010246
4427 11:37:50.151223 [ 41.673281] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4428 11:37:50.159492 [ 41.681249] RDX: 0000000000000000 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
4429 11:37:50.167288 [ 41.689216] RBP: ffffffffbd8b4311 R08: 0000000000000000 R09: 0000000000000000
4430 11:37:50.175677 [ 41.697183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4431 11:37:50.183613 [ 41.705155] R13: ffffb05a8033ff10 R14: ffffb05a8033ff10 R15: ffff91dec32e0000
4432 11:37:50.192202 [ 41.713116] FS: 00007f3dfe89d580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4433 11:37:50.198740 [ 41.722153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4434 11:37:50.208186 [ 41.728569] CR2: 0000000000000000 CR3: 0000000103276003 CR4: 00000000003706e0
4435 11:37:50.210458 [ 41.736537] Call Trace:
4436 11:37:50.214060 [ 41.739264] direct_entry.cold+0x2c/0x38
4437 11:37:50.220676 [ 41.743643] full_proxy_write+0x53/0x80
4438 11:37:50.222029 [ 41.747923] vfs_write+0xe7/0x3a0
4439 11:37:50.225752 [ 41.751620] ksys_write+0x68/0xf0
4440 11:37:50.229642 [ 41.755319] do_syscall_64+0x30/0x40
4441 11:37:50.235344 [ 41.759306] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4442 11:37:50.239753 [ 41.764944] RIP: 0033:0x7f3dfe7b3833
4443 11:37:50.260497 [ 41.768931] 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
4444 11:37:50.268901 [ 41.789916] RSP: 002b:00007ffdb6047f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4445 11:37:50.277375 [ 41.798372] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3dfe7b3833
4446 11:37:50.284953 [ 41.806341] RDX: 000000000000000c RSI: 00007f3dfe6a6000 RDI: 0000000000000001
4447 11:37:50.293123 [ 41.814309] RBP: 00007f3dfe6a6000 R08: 00007f3dfe6a5010 R09: 0000000000000000
4448 11:37:50.301085 [ 41.822278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4449 11:37:50.308130 [ 41.830245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4450 11:37:50.335290 [ 41.838217] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4451 11:37:50.335570 1c/0x2e0
4452 11:37:50.340285 # [ 37.326501] do_exit+0xc2/0xaf0
4453 11:37:50.344638 # [ 37.330005][ 41.864669] CR2: 0000000000000000
4454 11:37:50.349404 [ 41.874578] ---[ end trace 7a8cb61385a8de9a ]---
4455 11:37:50.354955 [ 41.879732] RIP: 0010:lkdtm_BUG+0x5/0x10
4456 11:37:50.374690 [ 41.884108] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4457 11:37:50.380689 [ 41.905089] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4458 11:37:50.389195 [ 41.910921] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4459 11:37:50.397898 [ 41.918889] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4460 11:37:50.405219 [ 41.926859] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4461 11:37:50.413487 [ 41.934829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4462 11:37:50.420815 [ 41.942797] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4463 11:37:50.430010 [ 41.950765] FS: 00007f3dfe89d580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4464 11:37:50.437255 [ 41.959803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4465 11:37:50.444359 [ 41.966218] CR2: 0000000000000000 CR3: 0000000103276003 CR4: 00000000003706e0
4466 11:37:50.455773 [ 41.974187] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4467 11:37:50.462634 [ 41.984099] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1839, name: cat
4468 11:37:50.467487 [ 41.992555] INFO: lockdep is turned off.
4469 11:37:50.470587 [ 41.996929] irq event stamp: 0
4470 11:37:50.478033 [ 42.000334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4471 11:37:50.488568 [ 42.007334] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4472 11:37:50.496734 [ 42.016468] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4473 11:37:50.502314 [ 42.025603] softirqs last disabled at (0): [<0000000000000000>] 0x0
4474 11:37:50.511635 [ 42.032591] CPU: 3 PID: 1839 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4475 11:37:50.518729 [ 42.041240] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4476 11:37:50.521509 [ 42.048044] Call Trace:
4477 11:37:50.525631 [ 42.050771] dump_stack+0x77/0x9b
4478 11:37:50.529516 [ 42.054469] ___might_sleep.cold+0xa6/0xb6
4479 11:37:50.533560 [ 42.059041] exit_signals+0x1c/0x2e0
4480 11:37:50.536700 [ 42.063021] do_exit+0xc2/0xaf0
4481 11:37:50.540415 [ 42.066525] ? ksys_write+0x68/0xf0
4482 11:37:50.544658 [ 42.070424] make_task_dead+0x2f/0x30
4483 11:37:50.551085 [ 42.074510] rewind_stack_and_make_dead+0x17/0x20
4484 11:37:50.553208 [ 42.079761] RIP: 0033:0x7f3dfe7b3833
4485 11:37:50.575924 [ 42.083749] 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
4486 11:37:50.583284 [ 42.104723] RSP: 002b:00007ffdb6047f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4487 11:37:50.591113 [ 42.113176] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3dfe7b3833
4488 11:37:50.599663 [ 42.121143] RDX: 000000000000000c RSI: 00007f3dfe6a6000 RDI: 0000000000000001
4489 11:37:50.606836 [ 42.129112] RBP: 00007f3dfe6a6000 R08: 00007f3dfe6a5010 R09: 0000000000000000
4490 11:37:50.615535 [ 42.137079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4491 11:37:50.622952 [ 42.145047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4492 11:37:50.626150 ? ksys_write+0x68/0xf0
4493 11:37:50.630298 # [ 37.333889] make_task_dead+0x2f/0x30
4494 11:37:50.635816 # [ 37.337966] rewind_stack_and_make_dead+0x17/0x20
4495 11:37:50.639242 # [ 37.343218] RIP: 0033:0x7fad8e1e9833
4496 11:37:50.660506 # [ 37.347206] 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
4497 11:37:50.669646 # [ 37.368195] RSP: 002b:00007ffc107918c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4498 11:37:50.678290 # [ 37.376643] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fad8e1e9833
4499 11:37:50.685926 # [ 37.384614] RDX: 000000000000000a RSI: 00007fad8e0dc000 RDI: 0000000000000001
4500 11:37:50.694225 # [ 37.392586] RBP: 00007fad8e0dc000 R08: 00007fad8e0db010 R09: 0000000000000000
4501 11:37:50.701548 # [ 37.400557] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4502 11:37:50.710120 # [ 37.408528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4503 11:37:50.714768 # EXEC_DATA: saw 'call trace:': ok
4504 11:37:50.718152 ok 30 selftests: lkdtm: EXEC_DATA.sh
4505 11:37:50.721620 # selftests: lkdtm: EXEC_STACK.sh
4506 11:37:50.722252 # Killed
4507 11:37:50.727239 # [ 37.522708] lkdtm: Performing direct entry EXEC_STACK
4508 11:37:50.734093 # [ 37.534085] lkdtm: attempting ok execution at ffffffffbc6e4ce0
4509 11:37:50.741834 # [ 37.546817] lkdtm: attempting bad execution at ffffb05a822d7e18
4510 11:37:50.746109 # [ 42.266662] lkdtm: Performing direct entry WRITE_RO
4511 11:37:50.753085 [ 42.276592] lkdtm: attempting bad rodata write at ffffffffbd4d1590
4512 11:37:50.761713 [ 42.283515] BUG: unable to handle page fault for address: ffffffffbd4d1590
4513 11:37:50.767915 [ 42.291201] #PF: supervisor write access in kernel mode
4514 11:37:50.772796 [ 42.297037] #PF: error_code(0x0003) - permissions violation
4515 11:37:50.780896 [ 42.303251] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 80000001612000e1
4516 11:37:50.792646 [ 37.559625] kernel tried to execute NX-protected page - explo[ 42.311029] Oops: 0003 [#14] SMP PTI
4517 11:37:50.800145 [ 42.321231] CPU: 3 PID: 1874 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4518 11:37:50.806445 [ 42.329881] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4519 11:37:50.811205 [ 42.336689] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4520 11:37:50.813801 it attempt? (uid: 0)
4521 11:37:50.839017 # [ 37.574183] BUG: unable to handle pag[ 42.341648] Code: 00 48 c7 c7 00 51 8b bd 48 c7 c6 90 15 4d bd e8 66 98 fd ff 48 8b 05 c4 bb 78 00 ba 34 12 cd ab 48 c7 c7 30 51 8b bd 48 31 d0 <48> 89 05 ae bb 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9
4522 11:37:50.844602 [ 42.368843] RSP: 0018:ffffb05a8277fe60 EFLAGS: 00010202
4523 11:37:50.852882 [ 42.374675] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4524 11:37:50.860177 [ 42.382642] RDX: 00000000abcd1234 RSI: ffff91df3ad9bf70 RDI: ffffffffbd8b5130
4525 11:37:50.868512 [ 42.390613] RBP: ffffffffbd8b431d R08: 0000000000000000 R09: 0000000000000000
4526 11:37:50.876608 [ 42.398579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4527 11:37:50.885958 [ 42.406549] R13: ffffb05a8277ff10 R14: ffffb05a8277ff10 R15: ffff91dec3fdc000
4528 11:37:50.894368 [ 42.414519] FS: 00007f0bae6c2580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4529 11:37:50.899848 [ 42.423555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4530 11:37:50.908666 [ 42.429971] CR2: ffffffffbd4d1590 CR3: 0000000103e2c001 CR4: 00000000003706e0
4531 11:37:50.911548 [ 42.437938] Call Trace:
4532 11:37:50.915475 [ 42.440666] direct_entry.cold+0x2c/0x38
4533 11:37:50.919585 [ 42.445044] full_proxy_write+0x53/0x80
4534 11:37:50.923302 [ 42.449326] vfs_write+0xe7/0x3a0
4535 11:37:50.928051 [ 42.453025] ksys_write+0x68/0xf0
4536 11:37:50.931573 [ 42.456723] do_syscall_64+0x30/0x40
4537 11:37:50.936689 [ 42.460710] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4538 11:37:50.940767 [ 42.466364] RIP: 0033:0x7f0bae5d8833
4539 11:37:50.944761 e fault for address: ffffb05a822d7e18
4540 11:37:50.967276 # [ 37.581864] #PF: sup[ 42.470360] 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
4541 11:37:50.976975 [ 42.497555] RSP: 002b:00007ffe9fc20228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4542 11:37:50.984533 [ 42.506009] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0bae5d8833
4543 11:37:50.992229 [ 42.513978] RDX: 0000000000000009 RSI: 00007f0bae4cb000 RDI: 0000000000000001
4544 11:37:50.999877 [ 42.521945] RBP: 00007f0bae4cb000 R08: 00007f0bae4ca010 R09: 0000000000000000
4545 11:37:51.007607 [ 42.529913] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4546 11:37:51.017340 [ 42.537880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4547 11:37:51.042788 [ 42.545854] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4548 11:37:51.046985 ervisor instruction fetch in kernel mode
4549 11:37:51.052854 # [ 37.588175] #PF: [ 42.572308] CR2: ffffffffbd4d1590
4550 11:37:51.057933 [ 42.582218] ---[ end trace 7a8cb61385a8de9b ]---
4551 11:37:51.062965 [ 42.587378] RIP: 0010:lkdtm_BUG+0x5/0x10
4552 11:37:51.083152 [ 42.591755] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4553 11:37:51.087888 [ 42.612728] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4554 11:37:51.096863 [ 42.618561] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4555 11:37:51.104353 [ 42.626529] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4556 11:37:51.112707 [ 42.634497] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4557 11:37:51.120486 [ 42.642465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4558 11:37:51.128617 [ 42.650433] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4559 11:37:51.137422 [ 42.658417] FS: 00007f0bae6c2580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4560 11:37:51.144485 [ 42.667480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4561 11:37:51.151861 [ 42.673894] CR2: ffffffffbd4d1590 CR3: 0000000103e2c001 CR4: 00000000003706e0
4562 11:37:51.156071 error_code(0x0011) - permissions violation
4563 11:37:51.166223 # [ 37.594397] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10279d067 PTE 80000001030ef063
4564 11:37:51.169626 # [ 37.603445] Oops: 0011 [#6] SMP PTI
4565 11:37:51.178258 # [ 37.607337] CPU: 0 PID: 1589 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4566 11:37:51.186300 # [ 37.615987] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4567 11:37:51.189276 # [ 37.622794] RIP: 0010:0xffffb05a822d7e18
4568 11:37:51.211838 # [ 37.627163] Code: 00 00 18 7e 2d 82 5a b0 ff ff 9c 59 d4 bc ff ff ff ff 20 00 00 00 00 00 00 00 b6 42 8b bd ff ff ff ff cb 5a d4 bc ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4569 11:37:51.217740 # [ 37.648142] RSP: 0018:ffffb05a822d7df8 EFLAGS: 00010246
4570 11:37:51.225250 # [ 37.653977] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4571 11:37:51.233566 # [ 37.661947] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffff91df3ac1bf70
4572 11:37:51.242210 # [ 37.669917] RBP: ffffb05a822d7e18 R08: 0000000000000000 R09: 0000000000000000
4573 11:37:51.250370 # [ 37.677889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4574 11:37:51.258359 # [ 37.685860] R13: ffffb05a822d7f10 R14: ffffb05a822d7f10 R15: ffff91dec4ccd000
4575 11:37:51.270134 # [ 37.693832] FS: 00007f89a198b580(0000) GS:ffff91df3ac00[ 42.789531] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4576 11:37:51.278612 [ 42.800296] lkdtm: attempting bad ro_after_init write at ffffffffbd930330
4577 11:37:51.286298 [ 42.807905] BUG: unable to handle page fault for address: ffffffffbd930330
4578 11:37:51.290976 [ 42.815591] #PF: supervisor write access in kernel mode
4579 11:37:51.297415 [ 42.821426] #PF: error_code(0x0003) - permissions violation
4580 11:37:51.301230 00[0(0000) knlGS:0000000000000000
4581 11:37:51.312833 # [ 37.702873] CS: 0010 DS: 42.827650] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 1049fd063 PTE 8000000161730061
4582 11:37:51.316783 [ 42.842912] Oops: 0003 [#15] SMP PTI
4583 11:37:51.325238 [ 42.846904] CPU: 3 PID: 1909 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4584 11:37:51.332174 [ 42.855555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4585 11:37:51.338695 [ 42.862376] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4586 11:37:51.360196 [ 42.868416] Code: 51 8b bd e9 18 98 fd ff 48 c7 c7 88 51 8b bd e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 30 51 8b bd 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4587 11:37:51.366002 [ 42.889424] RSP: 0018:ffffb05a82817e60 EFLAGS: 00010202
4588 11:37:51.373524 [ 42.895257] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4589 11:37:51.381135 [ 42.903225] RDX: 00000000abcd1234 RSI: ffff91df3ad9bf70 RDI: ffffffffbd8b5130
4590 11:37:51.389515 [ 42.911195] RBP: ffffffffbd8b4326 R08: 0000000000000000 R09: 0000000000000000
4591 11:37:51.396950 [ 42.919167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4592 11:37:51.405779 [ 42.927134] R13: ffffb05a82817f10 R14: ffffb05a82817f10 R15: ffff91dec3f95000
4593 11:37:51.414146 [ 42.935102] FS: 00007fc8e4da9580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4594 11:37:51.421022 [ 42.944142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4595 11:37:51.428768 [ 42.950549] CR2: ffffffffbd930330 CR3: 0000000103efa006 CR4: 00000000003706e0
4596 11:37:51.432676 [ 42.958517] Call Trace:
4597 11:37:51.434993 [ 42.961243] direct_entry.cold+0x2c/0x38
4598 11:37:51.440099 [ 42.965613] full_proxy_write+0x53/0x80
4599 11:37:51.444339 [ 42.969895] vfs_write+0xe7/0x3a0
4600 11:37:51.447423 [ 42.973593] ksys_write+0x68/0xf0
4601 11:37:51.451505 [ 42.977290] do_syscall_64+0x30/0x40
4602 11:37:51.456673 [ 42.981277] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4603 11:37:51.461582 [ 42.986919] RIP: 0033:0x7fc8e4cbf833
4604 11:37:51.481471 [ 42.990907] 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
4605 11:37:51.490604 [ 43.011888] RSP: 002b:00007ffec1723228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4606 11:37:51.498719 [ 43.020334] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc8e4cbf833
4607 11:37:51.506116 [ 43.028303] RDX: 0000000000000014 RSI: 00007fc8e4bb2000 RDI: 0000000000000001
4608 11:37:51.513908 [ 43.036272] RBP: 00007fc8e4bb2000 R08: 00007fc8e4bb1010 R09: 0000000000000000
4609 11:37:51.522324 [ 43.044241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4610 11:37:51.530492 [ 43.052210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4611 11:37:51.556989 [ 43.060180] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4612 11:37:51.560576 0000 ES: 0000 CR0: 0000000080050033
4613 11:37:51.567008 # [ 37.709291] CR2: ffff[ 43.086632] CR2: ffffffffbd930330
4614 11:37:51.571581 [ 43.096538] ---[ end trace 7a8cb61385a8de9c ]---
4615 11:37:51.577055 [ 43.101693] RIP: 0010:lkdtm_BUG+0x5/0x10
4616 11:37:51.598328 [ 43.106069] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4617 11:37:51.603975 [ 43.127040] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4618 11:37:51.611892 [ 43.132872] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4619 11:37:51.619558 [ 43.140841] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4620 11:37:51.627302 [ 43.148810] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4621 11:37:51.634640 [ 43.156778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4622 11:37:51.642788 [ 43.164747] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4623 11:37:51.651949 [ 43.172713] FS: 00007fc8e4da9580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4624 11:37:51.659372 [ 43.181750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4625 11:37:51.666324 [ 43.188164] CR2: ffffffffbd930330 CR3: 0000000103efa006 CR4: 00000000003706e0
4626 11:37:51.676253 [ 43.196131] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4627 11:37:51.684993 [ 43.206040] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1909, name: cat
4628 11:37:51.689363 [ 43.214492] INFO: lockdep is turned off.
4629 11:37:51.692175 [ 43.218868] irq event stamp: 0
4630 11:37:51.700025 [ 43.222272] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4631 11:37:51.708576 [ 43.229271] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4632 11:37:51.718023 [ 43.238421] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4633 11:37:51.725497 [ 43.247555] softirqs last disabled at (0): [<0000000000000000>] 0x0
4634 11:37:51.733810 [ 43.254554] CPU: 3 PID: 1909 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4635 11:37:51.740296 [ 43.263192] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4636 11:37:51.743804 [ 43.269994] Call Trace:
4637 11:37:51.748287 [ 43.272722] dump_stack+0x77/0x9b
4638 11:37:51.752665 [ 43.276425] ___might_sleep.cold+0xa6/0xb6
4639 11:37:51.756292 [ 43.280997] exit_signals+0x1c/0x2e0
4640 11:37:51.760542 [ 43.284986] do_exit+0xc2/0xaf0
4641 11:37:51.762181 [ 43.288488] ? ksys_write+0x68/0xf0
4642 11:37:51.766590 [ 43.292377] make_task_dead+0x2f/0x30
4643 11:37:51.772105 [ 43.296461] rewind_stack_and_make_dead+0x17/0x20
4644 11:37:51.776740 [ 43.301710] RIP: 0033:0x7fc8e4cbf833
4645 11:37:51.796815 [ 43.305696] 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
4646 11:37:51.804789 [ 43.326674] RSP: 002b:00007ffec1723228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4647 11:37:51.812801 [ 43.335118] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc8e4cbf833
4648 11:37:51.821732 [ 43.343088] RDX: 0000000000000014 RSI: 00007fc8e4bb2000 RDI: 0000000000000001
4649 11:37:51.829275 [ 43.351055] RBP: 00007fc8e4bb2000 R08: 00007fc8e4bb1010 R09: 0000000000000000
4650 11:37:51.836904 [ 43.359022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4651 11:37:51.845931 [ 43.366990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4652 11:37:51.851486 b05a822d7e18 CR3: 0000000103192005 CR4: 00000000003706f0
4653 11:37:51.853313 # [ 37.717253] Call Trace:
4654 11:37:51.858272 # [ 37.719983] ? execute_location+0x45/0x56
4655 11:37:51.863937 # [ 37.724465] ? lkdtm_EXEC_STACK+0x26/0x44
4656 11:37:51.868277 # [ 37.728942] ? direct_entry.cold+0x2c/0x38
4657 11:37:51.872303 # [ 37.733522] ? full_proxy_write+0x53/0x80
4658 11:37:51.876196 # [ 37.738004] ? vfs_write+0xe7/0x3a0
4659 11:37:51.880717 # [ 37.741898] ? ksys_write+0x68/0xf0
4660 11:37:51.884972 # [ 37.745793] ? do_syscall_64+0x30/0x40
4661 11:37:51.891440 # [ 37.749983] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4662 11:37:51.917760 # [ 37.755812] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4663 11:37:51.921120 # [ 37.782263] CR2: ffffb05a822d7e18
4664 11:37:51.927100 # [ 37.785953] ---[ end trace 7a8cb61385a8de93 ]---
4665 11:37:51.931344 # [ 37.791108] RIP: 0010:lkdtm_BUG+0x5/0x10
4666 11:37:51.953140 # [ 37.795478] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4667 11:37:51.959564 # [ 37.816458] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4668 11:37:51.966975 # [ 37.822293] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4669 11:37:51.975050 # [ 37.830264] RDX: 000000[ 43.498622] lkdtm: Performing direct entry WRITE_KERN
4670 11:37:51.980946 0000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4671 11:37:51.989081 # [ 37[ 43.504960] lkdtm: attempting bad 6687846 byte write at ffffffffbcd45946
4672 11:37:52.002141 .838236] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 000000[ 43.518678] BUG: unable to handle page fault for address: ffffffffbcd45946
4673 11:37:52.008461 [ 43.532556] #PF: supervisor write access in kernel mode
4674 11:37:52.014096 [ 43.538392] #PF: error_code(0x0003) - permissions violation
4675 11:37:52.016485 00[00000001
4676 11:37:52.027881 # [ 37.846208] R10: 00000000ffffe000 R11: 3fffffff 43.544613] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 160a000e1
4677 11:37:52.031978 [ 43.557929] Oops: 0003 [#16] SMP PTI
4678 11:37:52.041094 [ 43.561908] CPU: 1 PID: 1944 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4679 11:37:52.047410 [ 43.570558] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4680 11:37:52.054159 [ 43.577373] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4681 11:37:52.055808 ffffffff R12: 0000000000000004
4682 11:37:52.079724 # [ 37.854179] R13: ffffb05a81[ 43.582528] Code: 53 48 c7 c3 46 59 d4 bc 49 89 dc 48 89 da 49 81 ec e0 4c 6e bc 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c 6e bc <f3> a4 48 c7 c7 30 51 8b bd e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
4683 11:37:52.085545 [ 43.609719] RSP: 0018:ffffb05a828c7e50 EFLAGS: 00010246
4684 11:37:52.094855 [ 43.615552] RAX: 000000000000003c RBX: ffffffffbcd45946 RCX: 0000000000660c66
4685 11:37:52.102108 [ 43.623521] RDX: 0000000000000000 RSI: ffffffffbc6e4ce0 RDI: ffffffffbcd45946
4686 11:37:52.109410 [ 43.631490] RBP: ffffffffbd8b433a R08: 0000000000000000 R09: 0000000000000000
4687 11:37:52.117313 [ 43.639460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660c66
4688 11:37:52.125367 [ 43.647432] R13: ffffb05a828c7f10 R14: ffffb05a828c7f10 R15: ffff91dec3003000
4689 11:37:52.134488 [ 43.655401] FS: 00007f3de1d84580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
4690 11:37:52.141001 [ 43.664439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4691 11:37:52.148844 [ 43.670854] CR2: ffffffffbcd45946 CR3: 0000000103c9a003 CR4: 00000000003706e0
4692 11:37:52.154218 [ 43.678821] Call Trace:
4693 11:37:52.157011 [ 43.681551] direct_entry.cold+0x2c/0x38
4694 11:37:52.161698 437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4695 11:37:52.166094 # [ 37.862[ 43.685929] full_proxy_write+0x53/0x80
4696 11:37:52.171428 [ 43.696437] vfs_write+0xe7/0x3a0
4697 11:37:52.180473 151] FS: 00007f89a198b580(0000) GS:ffff91df3ac00000(0000) knlGS[ 43.700134] ksys_write+0x68/0xf0
4698 11:37:52.184255 [ 43.710042] do_syscall_64+0x30/0x40
4699 11:37:52.189183 [ 43.714033] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4700 11:37:52.193953 [ 43.719663] RIP: 0033:0x7f3de1c9a833
4701 11:37:52.214442 [ 43.723651] 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
4702 11:37:52.222907 [ 43.744630] RSP: 002b:00007ffc752e66c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4703 11:37:52.230938 [ 43.753084] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3de1c9a833
4704 11:37:52.238756 [ 43.761053] RDX: 000000000000000b RSI: 00007f3de1b8d000 RDI: 0000000000000001
4705 11:37:52.247541 [ 43.769022] RBP: 00007f3de1b8d000 R08: 00007f3de1b8c010 R09: 0000000000000000
4706 11:37:52.255676 [ 43.776988] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4707 11:37:52.262929 [ 43.784956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4708 11:37:52.265355 :0000000000000000
4709 11:37:52.295939 # [ 37.871191] CS: 0010 DS: 0000 ES: 0000 [ 43.792927] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4710 11:37:52.298908 [ 43.825562] CR2: ffffffffbcd45946
4711 11:37:52.304765 [ 43.829259] ---[ end trace 7a8cb61385a8de9d ]---
4712 11:37:52.308662 [ 43.834434] RIP: 0010:lkdtm_BUG+0x5/0x10
4713 11:37:52.330149 [ 43.838810] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4714 11:37:52.335164 [ 43.859788] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4715 11:37:52.343671 [ 43.865620] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4716 11:37:52.352246 [ 43.873587] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4717 11:37:52.360262 [ 43.881554] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4718 11:37:52.367637 [ 43.889521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4719 11:37:52.375681 [ 43.897489] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4720 11:37:52.384384 [ 43.905458] FS: 00007f3de1d84580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
4721 11:37:52.390682 [ 43.914492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4722 11:37:52.399019 [ 43.920906] CR2: ffffffffbcd45946 CR3: 0000000103c9a003 CR4: 00000000003706e0
4723 11:37:52.401315 CR0: 0000000080050033
4724 11:37:52.409852 # [ 37.877607] CR2: ffffb05a822d7e18 CR3: 0000000103192005 CR4: 00000000003706f0
4725 11:37:52.413181 # EXEC_STACK: saw 'call trace:': ok
4726 11:37:52.416434 ok 31 selftests: lkdtm: EXEC_STACK.sh
4727 11:37:52.420369 # selftests: lkdtm: EXEC_KMALLOC.sh
4728 11:37:52.421173 # Killed
4729 11:37:52.427675 # [ 38.068017] lkdtm: Performing direct entry EXEC_KMALLOC
4730 11:37:52.434645 # [ 38.077900] lkdtm: attempting ok execution at ffffffffbc6e4ce0
4731 11:37:52.440979 # [ 38.084431] lkdtm: attempting bad execution at ffff91dec3c44dc0
4732 11:37:52.449154 # [ 38.097269] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4733 11:37:52.456704 # [ 38.105634] BUG: unable to handle page fault for address: ffff91dec3c44dc0
4734 11:37:52.464356 # [ 38.113314] #PF: supervisor instruction fetch in kernel mode
4735 11:37:52.470302 # [ 38.119635] #PF: error_code(0x0011) - permissions violation
4736 11:37:52.479299 # [ 38.125856] PGD 163001067 P4D 163001067 PUD 10084c063 PMD 105c0f063 PTE 8000000103c44063
4737 11:37:52.483638 # [ 38.134897] Oops: 0011 [#7] SMP PTI
4738 11:37:52.491980 # [ 38.138789] CPU: 3 PID: 1625 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4739 11:37:52.498875 # [ 38.147439] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4740 11:37:52.503422 # [ 38.154245] RIP: 0010:0xffff91dec3c44dc0
4741 11:37:52.523477 # [ 38.158623] Code: 00 00 02 00 00 00 00 00 00 00 a0 9a 31 c3 de 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 f0 bb[ 44.041078] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4742 11:37:52.530515 [ 44.053682] lkdtm: attempting good refcount_inc() without overflow
4743 11:37:52.536741 [ 44.060592] lkdtm: attempting bad refcount_inc() overflow
4744 11:37:52.541874 [ 44.066628] ------------[ cut here ]------------
4745 11:37:52.547201 [ 44.071782] refcount_t: saturated; leaking memory.
4746 11:37:52.557149 [ 44.077161] WARNING: CPU: 3 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4747 11:37:52.588903 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0[ 44.086596] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4748 11:37:52.597938 [ 44.119227] CPU: 3 PID: 1979 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4749 11:37:52.604307 [ 44.127902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4750 11:37:52.610033 [ 44.134710] RIP: 0010:refcount_warn_saturate+0x51/0x110
4751 11:37:52.631417 [ 44.140545] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 84 bd c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84
4752 11:37:52.637096 [ 44.161529] RSP: 0018:ffffb05a82957e48 EFLAGS: 00010286
4753 11:37:52.645048 [ 44.167374] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4754 11:37:52.647045 f 1f 44 00 00 55
4755 11:37:52.659321 # [ 38.179599] RSP: 0018:ffffb05a8236fe38 EF[ 44.175348] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
4756 11:37:52.668419 [ 44.189530] RBP: ffffffffbd8b4345 R08: 0000000000000000 R09: 0000000000000000
4757 11:37:52.670154 LAGS: 00010246
4758 11:37:52.681598 # [ 38.185433] RAX: 0000000000000033 RBX: 0000[ 44.197503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4759 11:37:52.684963 000000000001 RCX: 0000000000000000
4760 11:37:52.696076 # [ 38.193419] RDX: 000000[ 44.211691] R13: ffffb05a82957f10 R14: ffffb05a82957f10 R15: ffff91dec3d8c000
4761 11:37:52.700966 0000000000 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
4762 11:37:52.711834 # [ 38[ 44.225877] FS: 00007f5b16cdc580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4763 11:37:52.717273 [ 44.241134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4764 11:37:52.725817 [ 44.247551] CR2: 00007f5b16ae5000 CR3: 0000000105726003 CR4: 00000000003706e0
4765 11:37:52.728861 [ 44.255523] Call Trace:
4766 11:37:52.733768 [ 44.258254] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4767 11:37:52.737909 [ 44.263636] direct_entry.cold+0x2c/0x38
4768 11:37:52.742456 [ 44.268048] full_proxy_write+0x53/0x80
4769 11:37:52.746293 [ 44.272378] vfs_write+0xe7/0x3a0
4770 11:37:52.757236 .201392] RBP: ffff91dec3c44dc0 R08: 0000000000000000 R09: 000000[ 44.276094] ksys_write+0x68/0xf0
4771 11:37:52.760869 [ 44.286017] do_syscall_64+0x30/0x40
4772 11:37:52.761320 0000000000
4773 11:37:52.772518 # [ 38.209371] R10: 00000000ffffe000 R11: 3fffffff[ 44.290018] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4774 11:37:52.777113 [ 44.301866] RIP: 0033:0x7f5b16bf2833
4775 11:37:52.797176 [ 44.305856] 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
4776 11:37:52.805554 [ 44.326839] RSP: 002b:00007fff4f92b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4777 11:37:52.812634 [ 44.335297] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5b16bf2833
4778 11:37:52.821165 [ 44.343267] RDX: 0000000000000016 RSI: 00007f5b16ae5000 RDI: 0000000000000001
4779 11:37:52.828938 [ 44.351238] RBP: 00007f5b16ae5000 R08: 00007f5b16ae4010 R09: 0000000000000000
4780 11:37:52.837662 [ 44.359208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4781 11:37:52.845009 [ 44.367180] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4782 11:37:52.848085 [ 44.375156] irq event stamp: 0
4783 11:37:52.851737 ffffffff R12: 000000000000000d
4784 11:37:52.862415 # [ 38.217342] R13: ffffb05a82[ 44.378589] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4785 11:37:52.870403 [ 44.391799] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4786 11:37:52.880632 [ 44.400935] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4787 11:37:52.887472 [ 44.410070] softirqs last disabled at (0): [<0000000000000000>] 0x0
4788 11:37:52.892352 [ 44.417070] ---[ end trace 7a8cb61385a8de9e ]---
4789 11:37:52.896880 [ 44.422225] lkdtm: Overflow detected: saturated
4790 11:37:52.902510 36ff10 R14: ffffb05a8236ff10 R15: ffff91dec15ce000
4791 11:37:52.912057 # [ 38.225311] FS: 00007f458108b580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4792 11:37:52.918315 # [ 38.234372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4793 11:37:52.926665 # [ 38.240789] CR2: ffff91dec3c44dc0 CR3: 000000010302e003 CR4: 00000000003706e0
4794 11:37:52.929355 # [ 38.248759] Call Trace:
4795 11:37:52.934489 # [ 38.251488] ? execute_location+0x45/0x56
4796 11:37:52.938278 # [ 38.255965] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4797 11:37:52.943594 # [ 38.260634] ? direct_entry.cold+0x2c/0x38
4798 11:37:52.947877 # [ 38.265199] ? full_proxy_write+0x53/0x80
4799 11:37:52.952403 # [ 38.269675] ? vfs_write+0xe7/0x3a0
4800 11:37:52.956522 # [ 38.273567] ? ksys_write+0x68/0xf0
4801 11:37:52.960491 # [ 38.277459] ? do_syscall_64+0x30/0x40
4802 11:37:52.967147 # [ 38.281633] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4803 11:37:52.993338 # [ 38.287470] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4804 11:37:52.997455 # [ 38.313927] CR2: ffff91dec3c44dc0
4805 11:37:53.002662 # [ 38.323841] ---[ end trace 7a8cb61385a8de94 ]---
4806 11:37:53.009816 # [ [ 44.529132] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4807 11:37:53.013877 38.328994] RIP: 0010:lkdtm_BUG+0x5/0x10
4808 11:37:53.022872 # [ 38.333372] Code[ 44.539704] lkdtm: attempting good refcount_add() without overflow
4809 11:37:53.034906 : 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff[ 44.552825] lkdtm: attempting bad refcount_add() overflow
4810 11:37:53.046806 ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [ 44.565050] ------------[ cut here ]------------
4811 11:37:53.057838 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92[ 44.576419] refcount_t: saturated; leaking memory.
4812 11:37:53.058676 02
4813 11:37:53.073914 # [ 38.354369] RSP: 0018:ffffb05a81437e60 EFLAGS: 0001028[ 44.588014] WARNING: CPU: 1 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4814 11:37:53.074004 2
4815 11:37:53.106353 # [ 38.360203] RAX: ffffffffbc6e4910 RBX: 0000000000000001 [ 44.603627] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4816 11:37:53.108970 RCX: 0000000000000000
4817 11:37:53.121231 # [ 38.368173] RDX: 0000000000000000 RS[ 44.636287] CPU: 1 PID: 2011 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4818 11:37:53.125576 I: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4819 11:37:53.134095 # [ 38.376144] RBP:[ 44.651130] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4820 11:37:53.140678 ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4821 11:37:53.146166 #[ 44.664149] RIP: 0010:refcount_warn_saturate+0x51/0x110
4822 11:37:53.167480 [ 44.676201] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 84 bd c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84
4823 11:37:53.179845 [ 38.384112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 44.697185] RSP: 0018:ffffb05a829d7e48 EFLAGS: 00010286
4824 11:37:53.187544 [ 44.709229] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4825 11:37:53.189625 0000000000000004
4826 11:37:53.202238 # [ 38.392084] R13: ffffb05a81437f10 R14: f[ 44.717202] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
4827 11:37:53.209456 [ 44.731383] RBP: ffffffffbd8b435b R08: 0000000000000000 R09: 0000000000000000
4828 11:37:53.213265 fffb05a81437f10 R15: ffff91dec4063000
4829 11:37:53.224551 # [ 38.400054] FS: 000[ 44.739375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4830 11:37:53.231593 [ 44.753554] R13: ffffb05a829d7f10 R14: ffffb05a829d7f10 R15: ffff91dec4d84000
4831 11:37:53.247255 07f458108b580(0000) GS:ffff91df3ad80000(0000) knlGS:000000000000[ 44.761530] FS: 00007f7ef6a56580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
4832 11:37:53.252785 [ 44.776776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4833 11:37:53.254682 0000
4834 11:37:53.267382 # [ 38.409093] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000[ 44.783196] CR2: 00007f7ef685f000 CR3: 0000000103c84002 CR4: 00000000003706e0
4835 11:37:53.270330 [ 44.797377] Call Trace:
4836 11:37:53.271031 80050033
4837 11:37:53.281580 # [ 38.415509] CR2: ffff91dec3c44dc0 CR3: 0000000103[ 44.800109] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4838 11:37:53.284458 02e003 CR4: 00000000003706e0
4839 11:37:53.293405 # EXEC_KMALLOC: saw 'call trace:':[ 44.811667] direct_entry.cold+0x2c/0x38
4840 11:37:53.293679 ok
4841 11:37:53.296946 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4842 11:37:53.303467 # selftests: lkdtm[ 44.822262] full_proxy_write+0x53/0x80
4843 11:37:53.304892 : EXEC_VMALLOC.sh
4844 11:37:53.305779 # Killed
4845 11:37:53.312231 # [ 38.553001] lkdtm: Performing [ 44.832757] vfs_write+0xe7/0x3a0
4846 11:37:53.315033 direct entry EXEC_VMALLOC
4847 11:37:53.322342 # [ 38.559883] lkdtm: attempting ok[ 44.842675] ksys_write+0x68/0xf0
4848 11:37:53.325860 execution at ffffffffbc6e4ce0
4849 11:37:53.332909 # [ 38.566404] lkdtm: attempti[ 44.852591] do_syscall_64+0x30/0x40
4850 11:37:53.336366 ng bad execution at ffffb05a80361000
4851 11:37:53.344362 # [ 38.573031] kernel tr[ 44.862795] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4852 11:37:53.351130 ied to execute NX-protected page - exploit attempt? (uid: 0)
4853 11:37:53.354949 # [ 44.874649] RIP: 0033:0x7f7ef696c833
4854 11:37:53.376556 [ 44.884854] 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
4855 11:37:53.390981 [ 38.581397] BUG: unable to handle page fault for address: fff[ 44.905837] RSP: 002b:00007ffdadcc0888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4856 11:37:53.398149 [ 44.920503] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7ef696c833
4857 11:37:53.400315 fb05a80361000
4858 11:37:53.412710 # [ 38.589067] #PF: supervisor instruction fetc[ 44.928477] RDX: 0000000000000016 RSI: 00007f7ef685f000 RDI: 0000000000000001
4859 11:37:53.421131 [ 44.942657] RBP: 00007f7ef685f000 R08: 00007f7ef685e010 R09: 0000000000000000
4860 11:37:53.422603 h in kernel mode
4861 11:37:53.434920 # [ 38.595388] #PF: error_code(0x0011) - per[ 44.950630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4862 11:37:53.443853 [ 44.964810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4863 11:37:53.445322 missions violation
4864 11:37:53.452465 # [ 38.601610] PGD 100000067 P4D 100000067[ 44.972803] irq event stamp: 0
4865 11:37:53.457539 PUD 10020b067 PMD 10093e067 PTE 8000000103be6063
4866 11:37:53.465602 # [ 38.6106[ 44.982436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4867 11:37:53.469641 50] Oops: 0011 [#8] SMP PTI
4868 11:37:53.481009 # [ 38.614542] CPU: 3 PID: 1661 C[ 44.995656] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4869 11:37:53.490588 [ 45.011008] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4870 11:37:53.495924 omm: cat Tainted: G D W 5.10.167-cip25 #1
4871 11:37:53.504249 # [ 38[ 45.020147] softirqs last disabled at (0): [<0000000000000000>] 0x0
4872 11:37:53.508944 [ 45.033376] ---[ end trace 7a8cb61385a8de9f ]---
4873 11:37:53.515973 .623191] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4874 11:37:53.519935 [ 45.038532] lkdtm: Overflow detected: saturated
4875 11:37:53.524365 # [ 38.629997] RIP: 0010:0xffffb05a80361000
4876 11:37:53.532207 # [ 38.634377] Code: Unable to access opcode bytes at RIP 0xffffb05a80360fd6.
4877 11:37:53.538637 # [ 38.642056] RSP: 0018:ffffb05a82427e38 EFLAGS: 00010246
4878 11:37:53.546728 # [ 38.647889] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4879 11:37:53.555405 # [ 38.655861] RDX: 0000000000000000 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
4880 11:37:53.562422 # [ 38.663831] RBP: ffffb05a80361000 R08: 0000000000000000 R09: 0000000000000000
4881 11:37:53.571580 # [ 38.671801] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4882 11:37:53.578543 # [ 38.679769] R13: ffffb05a82427f10 R14: ffffb05a82427f10 R15: ffff91dec3be6000
4883 11:37:53.588504 # [ 38.687740] FS: 00007ffbb5fc5580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4884 11:37:53.595292 # [ 38.696779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4885 11:37:53.603235 # [ 38.703195] CR2: ffffb05a80360fd6 CR3: 0000000104000004 CR4: 00000000003706e0
4886 11:37:53.605806 # [ 38.711165] Call Trace:
4887 11:37:53.611708 # [ 38.713894] ? execute_location+0x45/0x56
4888 11:37:53.615562 # [ 38.718378] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4889 11:37:53.619980 # [ 38.723048] ? direct_entry.cold+0x2c/0x38
4890 11:37:53.624731 # [ 38.727621] ? full_proxy_write+0x53/0x80
4891 11:37:53.633235 # [ [ 45.154116] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4892 11:37:53.639882 [ 45.163045] lkdtm: attempting bad refcount_inc_not_zero() overflow
4893 11:37:53.643517 38.732095] ? vfs_write+0xe7/0x3a0
4894 11:37:53.651085 # [ 38.735987] ? ksys_wri[ 45.169976] ------------[ cut here ]------------
4895 11:37:53.652814 te+0x68/0xf0
4896 11:37:53.657504 # [ 38.739880] ? do_syscall_64+0x30/0x40
4897 11:37:53.663227 # [ [ 45.181349] refcount_t: saturated; leaking memory.
4898 11:37:53.672518 [ 45.192935] WARNING: CPU: 3 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4899 11:37:53.678547 38.744063] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4900 11:37:53.704921 # [ 3[ 45.202369] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4901 11:37:53.713609 [ 45.235025] CPU: 3 PID: 2043 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4902 11:37:53.727257 8.749898] Modules linked in: fuse ip_tables cros_ec_sensors cros[ 45.243686] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4903 11:37:53.732680 [ 45.256701] RIP: 0010:refcount_warn_saturate+0x97/0x110
4904 11:37:53.753543 [ 45.262537] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84 bd c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84
4905 11:37:53.760287 [ 45.283519] RSP: 0018:ffffb05a82a07e38 EFLAGS: 00010282
4906 11:37:53.768626 [ 45.289375] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4907 11:37:53.780896 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr[ 45.297349] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
4908 11:37:53.789318 [ 45.311528] RBP: ffffffffbd8b3f98 R08: 0000000000000000 R09: 0000000000000000
4909 11:37:53.797522 [ 45.319500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4910 11:37:53.804771 [ 45.327473] R13: ffffb05a82a07f10 R14: ffffb05a82a07f10 R15: ffff91dec3efa000
4911 11:37:53.814902 [ 45.335444] FS: 00007f8352cfd580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4912 11:37:53.820838 [ 45.344486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4913 11:37:53.829151 [ 45.350904] CR2: 00007f8352b06000 CR3: 000000010318a004 CR4: 00000000003706e0
4914 11:37:53.831083 [ 45.358875] Call Trace:
4915 11:37:53.839088 [ 45.361605] __refcount_add_not_zero.constprop.0+0x2a/0x35
4916 11:37:53.844409 [ 45.367755] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4917 11:37:53.848408 [ 45.374006] direct_entry.cold+0x2c/0x38
4918 11:37:53.853569 [ 45.378429] full_proxy_write+0x53/0x80
4919 11:37:53.857270 [ 45.382743] vfs_write+0xe7/0x3a0
4920 11:37:53.861014 [ 45.386469] ksys_write+0x68/0xf0
4921 11:37:53.865046 [ 45.390171] do_syscall_64+0x30/0x40
4922 11:37:53.870120 [ 45.394195] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4923 11:37:53.873936 [ 45.399862] RIP: 0033:0x7f8352c13833
4924 11:37:53.894932 [ 45.403854] 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
4925 11:37:53.903139 [ 45.424838] RSP: 002b:00007fff360a1438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4926 11:37:53.911503 [ 45.433296] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8352c13833
4927 11:37:53.918963 [ 45.441268] RDX: 000000000000001f RSI: 00007f8352b06000 RDI: 0000000000000001
4928 11:37:53.934219 ialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_li[ 45.449242] RBP: 00007f8352b06000 R08: 00007f8352b05010 R09: 0000000000000000
4929 11:37:53.947476 ghtbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usb[ 45.463428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4930 11:37:53.955979 [ 45.477617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4931 11:37:53.959398 [ 45.485596] irq event stamp: 0
4932 11:37:53.960473 pd_notify
4933 11:37:53.964008 # [ 38.776353] CR2: ffffb05a80361000
4934 11:37:53.972061 # [ 38.7862[ 45.489030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4935 11:37:53.976879 63] ---[ end trace 7a8cb61385a8de95 ]---
4936 11:37:53.987587 # [ 38.791427] RIP: [ 45.502243] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4937 11:37:53.990869 0010:lkdtm_BUG+0x5/0x10
4938 11:37:54.002544 # [ 38.795803] Code: 89 ff e8 ce 62 a[ 45.517594] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4939 11:37:54.016559 3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc[ 45.532948] softirqs last disabled at (0): [<0000000000000000>] 0x0
4940 11:37:54.028021 cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 8[ 45.546164] ---[ end trace 7a8cb61385a8dea0 ]---
4941 11:37:54.033124 4 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
4942 11:37:54.039973 # [ 38.8167[ 45.557536] lkdtm: Overflow detected: saturated
4943 11:37:54.043467 84] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
4944 11:37:54.052011 # [ 38.822617] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
4945 11:37:54.060629 # [ 38.830586] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
4946 11:37:54.068381 # [ 38.838557] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
4947 11:37:54.076029 # [ 38.846527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4948 11:37:54.084438 # [ 38.854494] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
4949 11:37:54.094385 # [ 38.862465] FS: 00007ffbb5fc5580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4950 11:37:54.100256 # [ 38.871495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4951 11:37:54.108926 # [ 38.877910] CR2: ffffb05a80360fd6 CR3: 0000000104000004 CR4: 00000000003706e0
4952 11:37:54.118730 # [ 38.885881] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4953 11:37:54.127439 # [ 38.895793] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1661, name: cat
4954 11:37:54.131495 # [ 38.904249] INFO: lockdep is turned off.
4955 11:37:54.134623 # [ 38.908626] irq event stamp: 0
4956 11:37:54.142276 # [ 38.912029] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4957 11:37:54.152360 # [ 38.919029] hard[ 45.672223] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4958 11:37:54.158812 [ 45.682056] lkdtm: attempting bad refcount_add_not_zero() overflow
4959 11:37:54.164653 [ 45.688962] ------------[ cut here ]------------
4960 11:37:54.169217 [ 45.694119] refcount_t: saturated; leaking memory.
4961 11:37:54.179570 [ 45.699497] WARNING: CPU: 3 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4962 11:37:54.212283 irqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x6[ 45.708932] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4963 11:37:54.222156 [ 45.741564] CPU: 3 PID: 2075 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4964 11:37:54.222246 64/0x1cb0
4965 11:37:54.233140 # [ 38.928167] softirqs last enabled at (0): [<fff[ 45.750240] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4966 11:37:54.239903 [ 45.763265] RIP: 0010:refcount_warn_saturate+0x97/0x110
4967 11:37:54.260256 [ 45.769132] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84 bd c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84
4968 11:37:54.266072 [ 45.790114] RSP: 0018:ffffb05a82aefe38 EFLAGS: 00010282
4969 11:37:54.275266 [ 45.795951] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4970 11:37:54.282641 [ 45.803945] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
4971 11:37:54.286749 fffffbbf00cb4>] copy_process+0x664/0x1cb0
4972 11:37:54.296205 # [ 38.937292] soft[ 45.811919] RBP: ffffffffbd8b3fb8 R08: 0000000000000000 R09: 0000000000000000
4973 11:37:54.305836 [ 45.826097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4974 11:37:54.311956 [ 45.834068] R13: ffffb05a82aeff10 R14: ffffb05a82aeff10 R15: ffff91dec2774000
4975 11:37:54.320804 [ 45.842040] FS: 00007f597e194580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
4976 11:37:54.327286 [ 45.851079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4977 11:37:54.335362 [ 45.857496] CR2: 00007f597df9d000 CR3: 0000000103be4002 CR4: 00000000003706e0
4978 11:37:54.338932 [ 45.865466] Call Trace:
4979 11:37:54.345011 [ 45.868197] __refcount_add_not_zero.constprop.0+0x2a/0x35
4980 11:37:54.351497 [ 45.874366] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4981 11:37:54.355793 irqs last disabled at (0): [<0000000000000000>] 0x0
4982 11:37:54.361029 # [ 38.94[ 45.880601] direct_entry.cold+0x2c/0x38
4983 11:37:54.365898 [ 45.891190] full_proxy_write+0x53/0x80
4984 11:37:54.369519 [ 45.895497] vfs_write+0xe7/0x3a0
4985 11:37:54.372553 [ 45.899221] ksys_write+0x68/0xf0
4986 11:37:54.376924 [ 45.902923] do_syscall_64+0x30/0x40
4987 11:37:54.382619 [ 45.906939] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4988 11:37:54.387594 [ 45.912580] RIP: 0033:0x7f597e0aa833
4989 11:37:54.407412 [ 45.916570] 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
4990 11:37:54.417317 [ 45.937551] RSP: 002b:00007fffa44c8178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4991 11:37:54.424546 [ 45.946008] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f597e0aa833
4992 11:37:54.432108 [ 45.953981] RDX: 000000000000001f RSI: 00007f597df9d000 RDI: 0000000000000001
4993 11:37:54.440449 [ 45.961951] RBP: 00007f597df9d000 R08: 00007f597df9c010 R09: 0000000000000000
4994 11:37:54.447520 [ 45.969921] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4995 11:37:54.456655 [ 45.977892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4996 11:37:54.459679 [ 45.985867] irq event stamp: 0
4997 11:37:54.472807 4291] CPU: 3 PID: 1661 Comm: cat Tainted: G D W 5.1[ 45.989300] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4998 11:37:54.481650 [ 46.002511] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
4999 11:37:54.490916 [ 46.011648] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5000 11:37:54.492186 0.167-cip25 #1
5001 11:37:54.504428 # [ 38.952940] Hardware name: Google Rammus/Ra[ 46.020788] softirqs last disabled at (0): [<0000000000000000>] 0x0
5002 11:37:54.509373 [ 46.034003] ---[ end trace 7a8cb61385a8dea1 ]---
5003 11:37:54.510916 mmus, BIOS 09/04/2020
5004 11:37:54.514604 # [ 38.959743] Call Trace:
5005 11:37:54.520374 # [ 38.9[ 46.039158] lkdtm: Overflow detected: saturated
5006 11:37:54.523796 62472] dump_stack+0x77/0x9b
5007 11:37:54.528527 # [ 38.966173] ___might_sleep.cold+0xa6/0xb6
5008 11:37:54.532919 # [ 38.970744] exit_signals+0x1c/0x2e0
5009 11:37:54.536418 # [ 38.974732] do_exit+0xc2/0xaf0
5010 11:37:54.540179 # [ 38.978227] ? ksys_write+0x68/0xf0
5011 11:37:54.544423 # [ 38.982120] make_task_dead+0x2f/0x30
5012 11:37:54.549846 # [ 38.986208] rewind_stack_and_make_dead+0x17/0x20
5013 11:37:54.554158 # [ 38.991450] RIP: 0033:0x7ffbb5edb833
5014 11:37:54.575288 # [ 38.995438] 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
5015 11:37:54.583607 # [ 39.016426] RSP: 002b:00007fffc8d3d898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5016 11:37:54.591862 # [ 39.024881] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ffbb5edb833
5017 11:37:54.600290 # [ 39.032851] RDX: 000000000000000d RSI: 00007ffbb5dce000 RDI: 0000000000000001
5018 11:37:54.608418 # [ 39.040824] RBP: 00007ffbb5dce000 R08: 00007ffbb5dcd010 R09: 0000000000000000
5019 11:37:54.616509 # [ 39.048793] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5020 11:37:54.625129 # [ 39.056762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5021 11:37:54.629632 # EXEC_VMALLOC: saw 'call trace:': ok
5022 11:37:54.632009 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5023 11:37:54.637188 # selftests: lkdtm: EXEC_RODATA.sh
5024 11:37:54.637275 # Killed
5025 11:37:54.645579 # [ 39.176705] l[ 46.162415] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5026 11:37:54.650492 [ 46.174926] lkdtm: attempting good refcount_dec()
5027 11:37:54.656156 [ 46.180214] lkdtm: attempting bad refcount_dec() to zero
5028 11:37:54.663119 [ 46.186183] ------------[ cut here ]------------
5029 11:37:54.669580 [ 46.191347] refcount_t: decrement hit 0; leaking memory.
5030 11:37:54.677331 [ 46.197310] WARNING: CPU: 3 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5031 11:37:54.680923 kdtm: Performing direct entry EXEC_RODATA
5032 11:37:54.709338 # [ 39.188648] lkdt[ 46.206749] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5033 11:37:54.718776 [ 46.239383] CPU: 3 PID: 2107 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5034 11:37:54.725655 [ 46.248040] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5035 11:37:54.730578 [ 46.254848] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5036 11:37:54.751853 [ 46.260717] Code: 80 fa 84 bd c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa 84 bd c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5037 11:37:54.757844 [ 46.281702] RSP: 0018:ffffb05a82b7fe48 EFLAGS: 00010286
5038 11:37:54.765557 [ 46.287569] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5039 11:37:54.774492 [ 46.295541] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
5040 11:37:54.781298 [ 46.303514] RBP: ffffffffbd8b4371 R08: 0000000000000000 R09: 0000000000000000
5041 11:37:54.785966 m: attempting ok execution at ffffffffbc6e4ce0
5042 11:37:54.795617 # [ 39.201389][ 46.311488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5043 11:37:54.801700 lkdtm: attempting bad execution at ffffffffbd4d15a0
5044 11:37:54.810070 # [ 39.2[ 46.325676] R13: ffffb05a82b7ff10 R14: ffffb05a82b7ff10 R15: ffff91dec3d0b000
5045 11:37:54.818659 [ 46.339861] FS: 00007fee91588580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
5046 11:37:54.825587 [ 46.348901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5047 11:37:54.833646 [ 46.355318] CR2: 00007fee91391000 CR3: 0000000103144006 CR4: 00000000003706e0
5048 11:37:54.836829 [ 46.363290] Call Trace:
5049 11:37:54.841064 [ 46.366044] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5050 11:37:54.851477 14211] kernel tried to execute NX-protected page - exploit attem[ 46.371021] direct_entry.cold+0x2c/0x38
5051 11:37:54.855828 [ 46.381603] full_proxy_write+0x53/0x80
5052 11:37:54.859536 [ 46.385886] vfs_write+0xe7/0x3a0
5053 11:37:54.864043 [ 46.389609] ksys_write+0x68/0xf0
5054 11:37:54.867011 [ 46.393309] do_syscall_64+0x30/0x40
5055 11:37:54.872967 [ 46.397323] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5056 11:37:54.876559 [ 46.402964] RIP: 0033:0x7fee9149e833
5057 11:37:54.897834 [ 46.406954] 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
5058 11:37:54.906465 [ 46.427937] RSP: 002b:00007ffef5618778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5059 11:37:54.915194 [ 46.436395] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fee9149e833
5060 11:37:54.922499 [ 46.444377] RDX: 0000000000000012 RSI: 00007fee91391000 RDI: 0000000000000001
5061 11:37:54.923917 pt? (uid: 0)
5062 11:37:54.937410 # [ 39.228783] BUG: unable to handle page fault [ 46.452351] RBP: 00007fee91391000 R08: 00007fee91390010 R09: 0000000000000000
5063 11:37:54.939869 for address: ffffffffbd4d15a0
5064 11:37:54.950895 # [ 39.236463] #PF: supervisor [ 46.466534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5065 11:37:54.958063 [ 46.480721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5066 11:37:54.961649 [ 46.488697] irq event stamp: 0
5067 11:37:54.969548 [ 46.492133] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5068 11:37:54.978061 [ 46.499135] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5069 11:37:54.987968 [ 46.508272] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5070 11:37:54.994667 [ 46.517424] softirqs last disabled at (0): [<0000000000000000>] 0x0
5071 11:37:54.999945 [ 46.524426] ---[ end trace 7a8cb61385a8dea2 ]---
5072 11:37:55.004034 [ 46.529581] lkdtm: Zero detected: saturated
5073 11:37:55.007616 instruction fetch in kernel mode
5074 11:37:55.014513 # [ 39.242782] #PF: error_code(0x0011) - permissions violation
5075 11:37:55.023024 # [ 39.249005] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 80000001612000e1
5076 11:37:55.027439 # [ 39.256785] Oops: 0011 [#9] SMP PTI
5077 11:37:55.035790 # [ 39.266893] CPU: 1 PID: 1697 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5078 11:37:55.042236 # [ 39.275542] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5079 11:37:55.048746 # [ 39.282375] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5080 11:37:55.069653 # [ 39.288114] Code: ff ff 3b 6f d4 bc ff ff ff ff 02 45 8b bd ff ff ff ff 81 56 d4 bc 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
5081 11:37:55.074448 # [ 39.315308] RSP: 0018:ffffb05a8246fe48 EFLAGS: 00010246
5082 11:37:55.083085 # [ 39.321141] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5083 11:37:55.091157 # [ 39.329110] RDX: 0000000000000000 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
5084 11:37:55.100689 # [ 39.337080] RBP: ffffffffbd4d15a0 R08: 0000000000000000 R09: 0000000000000000
5085 11:37:55.107884 # [ 39.345048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5086 11:37:55.115160 # [ 39.353018] R13: ffffb05a8246ff10 R14: ffffb05a8246ff10 R15: ffff91dec3245000
5087 11:37:55.123757 # [ [ 46.643014] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5088 11:37:55.129195 [ 46.652869] lkdtm: attempting bad refcount_dec() below zero
5089 11:37:55.134236 [ 46.659126] ------------[ cut here ]------------
5090 11:37:55.146500 39.360989] FS: 00007f32a1844580(0000) GS:ffff91df3ac80000(000[ 46.664309] refcount_t: decrement hit 0; leaking memory.
5091 11:37:55.156270 [ 46.676488] WARNING: CPU: 3 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5092 11:37:55.159242 0) knlGS:0000000000000000
5093 11:37:55.188848 # [ 39.370025] CS: 0010 DS: 0000 E[ 46.685926] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5094 11:37:55.197100 [ 46.718580] CPU: 3 PID: 2142 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5095 11:37:55.200478 S: 0000 CR0: 0000000080050033
5096 11:37:55.210035 # [ 39.376439] CR2: ffffffffbd4[ 46.727248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5097 11:37:55.216513 [ 46.740259] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5098 11:37:55.236822 [ 46.746126] Code: 80 fa 84 bd c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa 84 bd c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5099 11:37:55.243100 [ 46.767133] RSP: 0018:ffffb05a82befe48 EFLAGS: 00010286
5100 11:37:55.251360 [ 46.773000] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5101 11:37:55.259458 [ 46.780974] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
5102 11:37:55.267151 [ 46.788976] RBP: ffffffffbd8b4383 R08: 0000000000000000 R09: 0000000000000000
5103 11:37:55.275229 [ 46.796949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5104 11:37:55.284002 [ 46.804921] R13: ffffb05a82beff10 R14: ffffb05a82beff10 R15: ffff91dec27ff000
5105 11:37:55.291436 [ 46.812895] FS: 00007fbefd8e7580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
5106 11:37:55.298202 [ 46.821934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5107 11:37:55.306905 [ 46.828378] CR2: 00007fbefd6f0000 CR3: 0000000103024002 CR4: 00000000003706e0
5108 11:37:55.311953 d15a0 CR3: 0000000104c8a005 CR4: 00000000003706e0
5109 11:37:55.315875 # [ 39.3844[ 46.836357] Call Trace:
5110 11:37:55.320510 [ 46.845297] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5111 11:37:55.326660 [ 46.850682] direct_entry.cold+0x2c/0x38
5112 11:37:55.330410 [ 46.855098] full_proxy_write+0x53/0x80
5113 11:37:55.332637 [ 46.859428] vfs_write+0xe7/0x3a0
5114 11:37:55.337658 [ 46.863162] ksys_write+0x68/0xf0
5115 11:37:55.341652 [ 46.866894] do_syscall_64+0x30/0x40
5116 11:37:55.347233 [ 46.870918] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5117 11:37:55.350500 [ 46.876592] RIP: 0033:0x7fbefd7fd833
5118 11:37:55.371316 [ 46.880584] 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
5119 11:37:55.380121 [ 46.901600] RSP: 002b:00007fff76cee8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5120 11:37:55.388517 [ 46.910060] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbefd7fd833
5121 11:37:55.396192 [ 46.918031] RDX: 0000000000000016 RSI: 00007fbefd6f0000 RDI: 0000000000000001
5122 11:37:55.403842 [ 46.926003] RBP: 00007fbefd6f0000 R08: 00007fbefd6ef010 R09: 0000000000000000
5123 11:37:55.412324 [ 46.933976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5124 11:37:55.413081 25] Call Trace:
5125 11:37:55.418210 # [ 39.387155] ? execute_location+0x45/0x56
5126 11:37:55.426435 [ 46.941951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5127 11:37:55.426532
5128 11:37:55.431286 # [ 39.391632] ? direct_entry.cold+0x2c/0x38
5129 11:37:55.436145 # [ 39.40242[ 46.956144] irq event stamp: 0
5130 11:37:55.442613 [ 46.965765] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5131 11:37:55.451650 [ 46.972797] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5132 11:37:55.461503 [ 46.981937] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5133 11:37:55.468489 [ 46.991075] softirqs last disabled at (0): [<0000000000000000>] 0x0
5134 11:37:55.473505 [ 46.998078] ---[ end trace 7a8cb61385a8dea3 ]---
5135 11:37:55.478779 [ 47.003233] lkdtm: Negative detected: saturated
5136 11:37:55.481914 6] ? full_proxy_write+0x53/0x80
5137 11:37:55.486444 # [ 39.406903] ? vfs_write+0xe7/0x3a0
5138 11:37:55.490808 # [ 39.417006] ? ksys_write+0x68/0xf0
5139 11:37:55.494090 # [ 39.420898] ? do_syscall_64+0x30/0x40
5140 11:37:55.500018 # [ 39.425082] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5141 11:37:55.527278 # [ 39.437132] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5142 11:37:55.531198 # [ 39.469763] CR2: ffffffffbd4d15a0
5143 11:37:55.536009 # [ 39.473460] ---[ end trace 7a8cb61385a8de96 ]---
5144 11:37:55.541277 # [ 39.478605] RIP: 0010:lkdtm_BUG+0x5/0x10
5145 11:37:55.561447 # [ 39.482981] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
5146 11:37:55.568389 # [ 39.503961] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
5147 11:37:55.576051 # [ 39.509796] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
5148 11:37:55.584619 # [ 39.517758] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
5149 11:37:55.592405 # [ 39.525727] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
5150 11:37:55.604277 # [ 39.533695] R10: 00000000ffffe000 R11:[ 47.121054] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5151 11:37:55.611583 [ 47.134004] lkdtm: attempting bad refcount_dec_and_test() below zero
5152 11:37:55.614705 3fffffffffffffff R12: 0000000000000004
5153 11:37:55.622508 # [ 39.541663] R13: f[ 47.141114] ------------[ cut here ]------------
5154 11:37:55.628006 [ 47.152483] refcount_t: underflow; use-after-free.
5155 11:37:55.638014 [ 47.157862] WARNING: CPU: 3 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5156 11:37:55.643321 fffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
5157 11:37:55.669552 # [[ 47.167296] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5158 11:37:55.678445 [ 47.199928] CPU: 3 PID: 2177 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5159 11:37:55.685616 [ 47.208580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5160 11:37:55.691641 [ 47.215388] RIP: 0010:refcount_warn_saturate+0xba/0x110
5161 11:37:55.718274 39.549630] FS: 00007f32a1844580(0000) GS:ffff91df3ac80000(00[ 47.221225] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84 bd c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5162 11:37:55.723921 [ 47.248429] RSP: 0018:ffffb05a82c4fe40 EFLAGS: 00010286
5163 11:37:55.732642 [ 47.254296] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5164 11:37:55.740362 [ 47.262269] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
5165 11:37:55.748633 [ 47.270240] RBP: ffffffffbd8b3fd8 R08: 0000000000000000 R09: 0000000000000000
5166 11:37:55.756266 [ 47.278234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5167 11:37:55.758675 00) knlGS:0000000000000000
5168 11:37:55.771107 # [ 39.558666] CS: 0010 DS: 0000 [ 47.286219] R13: ffffb05a82c4ff10 R14: ffffb05a82c4ff10 R15: ffff91dec3d04000
5169 11:37:55.779408 [ 47.300395] FS: 00007f329eeb9580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
5170 11:37:55.786466 [ 47.309436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5171 11:37:55.794589 [ 47.315852] CR2: 00007f329ecc2000 CR3: 000000010318c001 CR4: 00000000003706e0
5172 11:37:55.797539 [ 47.323824] Call Trace:
5173 11:37:55.803164 [ 47.326555] __refcount_sub_and_test.constprop.0+0x3c/0x50
5174 11:37:55.808741 [ 47.332712] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5175 11:37:55.813168 [ 47.338938] direct_entry.cold+0x2c/0x38
5176 11:37:55.818901 [ 47.343343] full_proxy_write+0x53/0x80
5177 11:37:55.821098 [ 47.347628] vfs_write+0xe7/0x3a0
5178 11:37:55.825958 [ 47.351376] ksys_write+0x68/0xf0
5179 11:37:55.828306 ES: 0000 CR0: 0000000080050033
5180 11:37:55.834875 # [ 39.565081] CR2: ffffffffbd[ 47.355078] do_syscall_64+0x30/0x40
5181 11:37:55.840541 4d15a0 CR3: 0000000104c8a005 CR4: 00000000003706e0
5182 11:37:55.846549 # [ 39.573[ 47.365275] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5183 11:37:55.851560 [ 47.377132] RIP: 0033:0x7f329edcf833
5184 11:37:55.871584 [ 47.381122] 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
5185 11:37:55.880822 [ 47.402104] RSP: 002b:00007ffe0f06dc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5186 11:37:55.888189 [ 47.410560] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f329edcf833
5187 11:37:55.896407 [ 47.418532] RDX: 000000000000001f RSI: 00007f329ecc2000 RDI: 0000000000000001
5188 11:37:55.904913 [ 47.426503] RBP: 00007f329ecc2000 R08: 00007f329ecc1010 R09: 0000000000000000
5189 11:37:55.912065 [ 47.434473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5190 11:37:55.919925 [ 47.442443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5191 11:37:55.923662 [ 47.450436] irq event stamp: 0
5192 11:37:55.931978 [ 47.453874] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5193 11:37:55.941224 [ 47.460875] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5194 11:37:55.950198 [ 47.470011] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5195 11:37:55.956033 [ 47.479147] softirqs last disabled at (0): [<0000000000000000>] 0x0
5196 11:37:55.962078 [ 47.486145] ---[ end trace 7a8cb61385a8dea4 ]---
5197 11:37:55.972382 042] BUG: sleeping function called from invalid context at inclu[ 47.491301] lkdtm: Negative detected: saturated
5198 11:37:55.975222 de/linux/percpu-rwsem.h:49
5199 11:37:55.983460 # [ 39.582953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
5200 11:37:55.989422 # [ 39.591423] INFO: lockdep is turned off.
5201 11:37:55.992085 # [ 39.595797] irq event stamp: 0
5202 11:37:55.999888 # [ 39.599203] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5203 11:37:56.008709 # [ 39.606202] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5204 11:37:56.018551 # [ 39.615326] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5205 11:37:56.025027 # [ 39.624459] softirqs last disabled at (0): [<0000000000000000>] 0x0
5206 11:37:56.033451 # [ 39.631455] CPU: 1 PID: 1697 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5207 11:37:56.040403 # [ 39.640102] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5208 11:37:56.043997 # [ 39.646903] Call Trace:
5209 11:37:56.047515 # [ 39.649631] dump_stack+0x77/0x9b
5210 11:37:56.053092 # [ 39.653329] ___might_sleep.cold+0xa6/0xb6
5211 11:37:56.056035 # [ 39.664111] exit_signals+0x1c/0x2e0
5212 11:37:56.059973 # [ 39.668101] do_exit+0xc2/0xaf0
5213 11:37:56.064624 # [ 39.671605] ? ksys_write+0x68/0xf0
5214 11:37:56.069634 # [ 39.675497] make_task_dead+0x2f/0x30
5215 11:37:56.074716 # [ 39.679582] rewind_stack_and_make_dead+0x17/0x20
5216 11:37:56.078548 # [ 39.684823] RIP: 0033:0x7f32a175a833
5217 11:37:56.098984 # [ 39.688813] 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
5218 11:37:56.110431 # [ 39.709795] RSP: 002b:00007ffcfd[ 47.630316] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5219 11:37:56.116380 1733f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5220 11:37:56.123678 # [ 39.718[ 47.640709] lkdtm: attempting bad refcount_sub_and_test() below zero
5221 11:37:56.135316 249] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f32a1[ 47.654029] ------------[ cut here ]------------
5222 11:37:56.136569 75a833
5223 11:37:56.146765 # [ 39.726215] RDX: 000000000000000c RSI: 00007f32a164[ 47.665391] refcount_t: underflow; use-after-free.
5224 11:37:56.149923 d000 RDI: 0000000000000001
5225 11:37:56.162635 # [ 39.734182] RBP: 00007f32a164d0[ 47.676974] WARNING: CPU: 1 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5226 11:37:56.167421 00 R08: 00007f32a164c010 R09: 0000000000000000
5227 11:37:56.195454 # [ 39.742149][ 47.692608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5228 11:37:56.210173 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000[ 47.725248] CPU: 1 PID: 2212 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5229 11:37:56.210268 01
5230 11:37:56.223687 # [ 39.750117] R13: 0000000000000001 R14: 0000000000020000[ 47.740115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5231 11:37:56.226118 R15: 0000000000020000
5232 11:37:56.229210 # EXEC_RODATA: saw 'call trace:': ok
5233 11:37:56.235492 ok[ 47.753140] RIP: 0010:refcount_warn_saturate+0xba/0x110
5234 11:37:56.239371 34 selftests: lkdtm: EXEC_RODATA.sh
5235 11:37:56.262341 # selftests: lkdtm: EXEC_U[ 47.765191] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84 bd c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5236 11:37:56.264247 SERSPACE.sh
5237 11:37:56.264678 # Killed
5238 11:37:56.274697 # [ 39.871646] lkdtm: Performing direct[ 47.792395] RSP: 0018:ffffb05a82cd7e40 EFLAGS: 00010286
5239 11:37:56.277603 entry EXEC_USERSPACE
5240 11:37:56.288263 # [ 39.882224] lkdtm: attempting ok exe[ 47.804445] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5241 11:37:56.291653 cution at ffffffffbc6e4ce0
5242 11:37:56.302336 # [ 39.888754] lkdtm: attempting b[ 47.818634] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
5243 11:37:56.306494 ad execution at 00007fd28d736000
5244 11:37:56.317199 # [ 39.901593] unable to exe[ 47.832826] RBP: ffffffffbd8b3ff8 R08: 0000000000000000 R09: 0000000000000000
5245 11:37:56.320810 cute userspace code (SMEP?) (uid: 0)
5246 11:37:56.332257 # [ 39.908015] BUG: unab[ 47.847013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5247 11:37:56.337252 le to handle page fault for address: 00007fd28d736000
5248 11:37:56.345917 # [ 39.[ 47.861202] R13: ffffb05a82cd7f10 R14: ffffb05a82cd7f10 R15: ffff91dec5643000
5249 11:37:56.350986 921911] #PF: supervisor instruction fetch in kernel mode
5250 11:37:56.360519 # [ [ 47.875392] FS: 00007fade67bb580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
5251 11:37:56.366771 39.928231] #PF: error_code(0x0011) - permissions violation
5252 11:37:56.373012 # [ [ 47.890647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5253 11:37:56.387627 39.934454] PGD 8000000104e3a067 P4D 8000000104e3a067 PUD 10317[ 47.903282] CR2: 00007fade65c4000 CR3: 0000000103024006 CR4: 00000000003706e0
5254 11:37:56.391381 0067 PMD 103274067 PTE 10a762067
5255 11:37:56.396623 # [ 39.950395] Oops: 0011 [#[ 47.917469] Call Trace:
5256 11:37:56.398471 10] SMP PTI
5257 11:37:56.409725 # [ 39.954385] CPU: 2 PID: 1733 Comm: cat Tainted[ 47.926419] __refcount_sub_and_test.constprop.0+0x3c/0x50
5258 11:37:56.412889 : G D W 5.10.167-cip25 #1
5259 11:37:56.422185 # [ 39.963037] Hardwar[ 47.938762] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5260 11:37:56.426558 e name: Google Rammus/Rammus, BIOS 09/04/2020
5261 11:37:56.432785 # [ 39.969844][ 47.951206] direct_entry.cold+0x2c/0x38
5262 11:37:56.434177 RIP: 0010:0x7fd28d736000
5263 11:37:56.442911 # [ 39.973834] Code: Unable to acce[ 47.961803] full_proxy_write+0x53/0x80
5264 11:37:56.445846 ss opcode bytes at RIP 0x7fd28d735fd6.
5265 11:37:56.452718 # [ 39.987338] RSP: 00[ 47.972302] vfs_write+0xe7/0x3a0
5266 11:37:56.456374 18:ffffb05a82517e50 EFLAGS: 00010246
5267 11:37:56.462323 # [ 39.993164] RAX: 0000[ 47.982215] ksys_write+0x68/0xf0
5268 11:37:56.467559 000000000033 RBX: 0000000000000024 RCX: 0000000000000000
5269 11:37:56.471661 # [ [ 47.992134] do_syscall_64+0x30/0x40
5270 11:37:56.483952 40.001134] RDX: 0000000000000000 RSI: ffff91df3ad1bf70 RDI: ffff[ 48.002341] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5271 11:37:56.485816 91df3ad1bf70
5272 11:37:56.494624 # [ 40.009104] RBP: 00007fd28d736000 R08: 000000[ 48.014198] RIP: 0033:0x7fade66d1833
5273 11:37:56.497578 0000000000 R09: 0000000000000000
5274 11:37:56.522092 # [ 40.017075] R10: 00000000[ 48.024405] 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
5275 11:37:56.527637 ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5276 11:37:56.536945 # [ 40.0[ 48.051611] RSP: 002b:00007ffc810e10b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5277 11:37:56.550282 25045] R13: ffffb05a82517f10 R14: ffffb05a82517f10 R15: ffff91de[ 48.066286] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fade66d1833
5278 11:37:56.551334 c3f4c000
5279 11:37:56.564545 # [ 40.033016] FS: 00007fd28d707580(0000) GS:ffff91[ 48.080477] RDX: 000000000000001f RSI: 00007fade65c4000 RDI: 0000000000000001
5280 11:37:56.569118 df3ad00000(0000) knlGS:0000000000000000
5281 11:37:56.578885 # [ 40.042055] CS: 0[ 48.094667] RBP: 00007fade65c4000 R08: 00007fade65c3010 R09: 0000000000000000
5282 11:37:56.582825 010 DS: 0000 ES: 0000 CR0: 0000000080050033
5283 11:37:56.594070 # [ 40.048470] CR[ 48.108857] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5284 11:37:56.599090 2: 00007fd28d736000 CR3: 0000000103238002 CR4: 00000000003706e0
5285 11:37:56.607881 [ 48.123046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5286 11:37:56.607970
5287 11:37:56.611194 # [ 40.056438] Call Trace:
5288 11:37:56.616962 # [ 40.059168] ? lkdtm_EXEC_US[ 48.137251] irq event stamp: 0
5289 11:37:56.619958 ERSPACE.cold+0x66/0xae
5290 11:37:56.630349 # [ 40.064516] ? direct_entry.cold+0x[ 48.146864] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5291 11:37:56.631565 2c/0x38
5292 11:37:56.636779 # [ 40.069089] ? full_proxy_write+0x53/0x80
5293 11:37:56.645606 # [ 4[ 48.160079] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5294 11:37:56.648816 0.073563] ? vfs_write+0xe7/0x3a0
5295 11:37:56.660649 # [ 40.077446] ? ksys_writ[ 48.175431] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5296 11:37:56.662482 e+0x68/0xf0
5297 11:37:56.666199 # [ 40.081340] ? do_syscall_64+0x30/0x40
5298 11:37:56.674180 # [ [ 48.190786] softirqs last disabled at (0): [<0000000000000000>] 0x0
5299 11:37:56.679235 40.085522] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5300 11:37:56.685754 # [ 40[ 48.204005] ---[ end trace 7a8cb61385a8dea5 ]---
5301 11:37:56.699327 .091374] Modules linked in: fuse ip_tables cros_ec_sensors cros_[ 48.215379] lkdtm: Negative detected: saturated
5302 11:37:56.716273 ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5303 11:37:56.719854 # [ 40.124014] CR2: 00007fd28d736000
5304 11:37:56.725722 # [ 40.127703] ---[ end trace 7a8cb61385a8de97 ]---
5305 11:37:56.730169 # [ 40.132859] RIP: 0010:lkdtm_BUG+0x5/0x10
5306 11:37:56.750873 # [ 40.137235] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
5307 11:37:56.757441 # [ 40.158220] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
5308 11:37:56.766964 # [ 40.164046] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
5309 11:37:56.774320 # [ 40.172015] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
5310 11:37:56.781686 # [ 40.179983] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
5311 11:37:56.789360 # [ 40.187952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5312 11:37:56.798348 # [ 40.195921] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
5313 11:37:56.807059 # [ 40.203891] FS: 00007fd28d707580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
5314 11:37:56.813583 # [ 40.212930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5315 11:37:56.821565 # [ 40.[ 48.339624] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5316 11:37:56.834549 219345] CR2: 00007fd28d736000 CR3: 0000000103238002 CR4: 0000000[ 48.351079] lkdtm: attempting safe refcount_inc_not_zero() from zero
5317 11:37:56.836033 0003706e0
5318 11:37:56.839498 # EXEC_USERSPACE: saw 'call trace:': ok
5319 11:37:56.846044 ok 35 selfte[ 48.364410] lkdtm: Good: zero detected
5320 11:37:56.848804 sts: lkdtm: EXEC_USERSPACE.sh
5321 11:37:56.850876 # selftests: lkdtm: EXEC_NULL.sh
5322 11:37:56.855394 [ 48.374814] lkdtm: Correctly stayed at zero
5323 11:37:56.855483
5324 11:37:56.856591 # Killed
5325 11:37:56.868123 # [ 40.360496] lkdtm: Performing direct entry EXEC_[ 48.385689] lkdtm: attempting bad refcount_inc() from zero
5326 11:37:56.869567 NULL
5327 11:37:56.879090 # [ 40.369658] lkdtm: attempting ok execution at fffffff[ 48.398080] ------------[ cut here ]------------
5328 11:37:56.880241 fbc6e4ce0
5329 11:37:56.891396 # [ 40.376184] lkdtm: attempting bad execution at 0[ 48.409450] refcount_t: addition on 0; use-after-free.
5330 11:37:56.893868 000000000000000
5331 11:37:56.907577 # [ 40.382810] BUG: kernel NULL pointer deref[ 48.421483] WARNING: CPU: 0 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5332 11:37:56.910572 erence, address: 0000000000000000
5333 11:37:56.940068 # [ 40.390593] #PF: supervi[ 48.437097] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5334 11:37:56.943285 sor instruction fetch in kernel mode
5335 11:37:56.954699 # [ 40.396903] #PF: erro[ 48.469715] CPU: 0 PID: 2244 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5336 11:37:56.958274 r_code(0x0010) - not-present page
5337 11:37:56.968485 # [ 40.402639] PGD 0 P4D 0 [ 48.484566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5338 11:37:56.968575
5339 11:37:56.972023 # [ 40.405463] Oops: 0010 [#11] SMP PTI
5340 11:37:56.980671 # [ 40.409442] CP[ 48.497593] RIP: 0010:refcount_warn_saturate+0x74/0x110
5341 11:37:57.006686 U: 2 PID: 1769 Comm: cat Tainted: G D W 5.10.167-ci[ 48.509639] Code: 01 01 e8 81 a4 95 00 0f 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84 bd c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84
5342 11:37:57.007723 p25 #1
5343 11:37:57.019595 # [ 40.418089] Hardware name: Google Rammus/Rammus, BI[ 48.536842] RSP: 0018:ffffb05a82d4fe48 EFLAGS: 00010286
5344 11:37:57.020443 OS 09/04/2020
5345 11:37:57.023647 # [ 40.424895] RIP: 0010:0x0
5346 11:37:57.033570 # [ 40.427818][ 48.548897] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5347 11:37:57.038945 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5348 11:37:57.047258 [ 48.563090] RDX: ffff91df3ac2c660 RSI: ffff91df3ac1bf70 RDI: ffff91df3ac1bf70
5349 11:37:57.047346
5350 11:37:57.054086 # [ 40.435496] RSP: 0018:ffffb05a825c7e48 EFLAGS: 00010246
5351 11:37:57.063254 #[ 48.577284] RBP: ffffffffbd8b4399 R08: 0000000000000000 R09: 0000000000000000
5352 11:37:57.075985 [ 40.441329] RAX: 0000000000000033 RBX: 0000000000000000 RCX:[ 48.591480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5353 11:37:57.077466 0000000000000000
5354 11:37:57.089651 # [ 40.449298] RDX: 0000000000000000 RSI: f[ 48.605674] R13: ffffb05a82d4ff10 R14: ffffb05a82d4ff10 R15: ffff91dec489b000
5355 11:37:57.093933 fff91df3ad1bf70 RDI: ffff91df3ad1bf70
5356 11:37:57.104861 # [ 40.457267] RBP: 000[ 48.619893] FS: 00007f5d79c52580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
5357 11:37:57.111688 0000000000000 R08: 0000000000000000 R09: 0000000000000000
5358 11:37:57.118042 # [ [ 48.635162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5359 11:37:57.131628 40.465238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 48.647803] CR2: 00007f5d79a5b000 CR3: 00000001015ec005 CR4: 00000000003706f0
5360 11:37:57.133759 000000000000a
5361 11:37:57.140446 # [ 40.473207] R13: ffffb05a825c7f10 R14: ffffb[ 48.661960] Call Trace:
5362 11:37:57.143889 05a825c7f10 R15: ffff91dec3724000
5363 11:37:57.152622 # [ 40.481177] FS: 00007f8[ 48.670908] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5364 11:37:57.162948 2a3aaa580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000[ 48.682071] direct_entry.cold+0x2c/0x38
5365 11:37:57.163231
5366 11:37:57.173150 # [ 40.490208] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 48.692664] full_proxy_write+0x53/0x80
5367 11:37:57.173424 0033
5368 11:37:57.182341 # [ 40.496624] CR2: ffffffffffffffd6 CR3: 0000000103e220[ 48.703164] vfs_write+0xe7/0x3a0
5369 11:37:57.186013 06 CR4: 00000000003706e0
5370 11:37:57.189234 # [ 40.504593] Call Trace:
5371 11:37:57.193159 # [ 40[ 48.713093] ksys_write+0x68/0xf0
5372 11:37:57.197102 .507319] execute_location+0x45/0x56
5373 11:37:57.203085 # [ 40.511601] direct_e[ 48.723007] do_syscall_64+0x30/0x40
5374 11:37:57.205014 ntry.cold+0x2c/0x38
5375 11:37:57.214787 # [ 40.515981] full_proxy_write+0x53/0x8[ 48.733217] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5376 11:37:57.216482 0
5377 11:37:57.218882 # [ 40.520263] vfs_write+0xe7/0x3a0
5378 11:37:57.224521 # [ 40.523960] ksy[ 48.745093] RIP: 0033:0x7f5d79b68833
5379 11:37:57.226890 s_write+0x68/0xf0
5380 11:37:57.231014 # [ 40.527649] do_syscall_64+0x30/0x40
5381 11:37:57.252836 # [ 48.755297] 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
5382 11:37:57.257909 [ 40.531628] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5383 11:37:57.266952 # [ [ 48.782504] RSP: 002b:00007ffe7af757f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5384 11:37:57.271303 40.537265] RIP: 0033:0x7f82a39c0833
5385 11:37:57.281294 # [ 40.541254] Code: 8b 1[ 48.797195] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5d79b68833
5386 11:37:57.295651 5 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[ 48.811385] RDX: 0000000000000012 RSI: 00007f5d79a5b000 RDI: 0000000000000001
5387 11:37:57.309145 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[ 48.825576] RBP: 00007f5d79a5b000 R08: 00007f5d79a5a010 R09: 0000000000000000
5388 11:37:57.316348 d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5389 11:37:57.324622 #[ 48.839767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5390 11:37:57.338345 [ 40.562228] RSP: 002b:00007ffed61a3f28 EFLAGS: 00000246 ORIG[ 48.853948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5391 11:37:57.340997 _RAX: 0000000000000001
5392 11:37:57.347342 # [ 40.570682] RAX: ffffffffffffffda R[ 48.868140] irq event stamp: 0
5393 11:37:57.352315 BX: 000000000000000a RCX: 00007f82a39c0833
5394 11:37:57.361108 # [ 40.578651] RDX[ 48.877765] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5395 11:37:57.367597 : 000000000000000a RSI: 00007f82a38b3000 RDI: 0000000000000001
5396 11:37:57.376696 [ 48.891001] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5397 11:37:57.391361 # [ 40.586620] RBP: 00007f82a38b3000 R08: 00007f82a38b2010 R09[ 48.906360] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5398 11:37:57.394143 : 0000000000000000
5399 11:37:57.405561 # [ 40.594588] R10: fffffffffffffbc5 R11: [ 48.921730] softirqs last disabled at (0): [<0000000000000000>] 0x0
5400 11:37:57.409087 0000000000000246 R12: 0000000000000001
5401 11:37:57.416018 # [ 40.602558] R13: 00[ 48.934931] ---[ end trace 7a8cb61385a8dea6 ]---
5402 11:37:57.421654 00000000000001 R14: 0000000000020000 R15: 0000000000020000
5403 11:37:57.427278 # [ [ 48.946297] lkdtm: Zero detected: saturated
5404 11:37:57.454419 40.610530] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5405 11:37:57.457129 # [ 40.636982] CR2: 0000000000000000
5406 11:37:57.463525 # [ 40.646892] ---[ end trace 7a8cb61385a8de98 ]---
5407 11:37:57.468125 # [ 40.652048] RIP: 0010:lkdtm_BUG+0x5/0x10
5408 11:37:57.488098 # [ 40.656425] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
5409 11:37:57.493870 # [ 40.677411] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
5410 11:37:57.503420 # [ 40.683266] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
5411 11:37:57.510333 # [ 40.691236] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
5412 11:37:57.518866 # [ 40.699206] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
5413 11:37:57.526480 # [ 40.707175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5414 11:37:57.535281 # [ 40.715144] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
5415 11:37:57.544934 # [ 40.723113] FS: 00007f82a3aaa580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
5416 11:37:57.551841 # [ 40.[ 49.069065] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5417 11:37:57.557559 732150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5418 11:37:57.564568 # [ [ 49.081585] lkdtm: attempting safe refcount_add_not_zero() from zero
5419 11:37:57.574762 40.738565] CR2: ffffffffffffffd6 CR3: 0000000103e22006 CR4: 000[ 49.094915] lkdtm: Good: zero detected
5420 11:37:57.576847 00000003706e0
5421 11:37:57.586597 # [ 40.746533] BUG: sleeping function called fr[ 49.105292] lkdtm: Correctly stayed at zero
5422 11:37:57.592030 om invalid context at include/linux/percpu-rwsem.h:49
5423 11:37:57.599988 # [ 40.[ 49.116179] lkdtm: attempting bad refcount_add() from zero
5424 11:37:57.604092 [ 49.128520] ------------[ cut here ]------------
5425 11:37:57.615375 756446] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[ 49.133679] refcount_t: addition on 0; use-after-free.
5426 11:37:57.617248 769, name: cat
5427 11:37:57.621739 # [ 40.764900] INFO: lockdep is turned off.
5428 11:37:57.631329 #[ 49.145659] WARNING: CPU: 1 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5429 11:37:57.635157 [ 40.769276] irq event stamp: 0
5430 11:37:57.665360 # [ 40.772683] hardirqs la[ 49.161276] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5431 11:37:57.668469 st enabled at (0): [<0000000000000000>] 0x0
5432 11:37:57.679598 # [ 40.779682] h[ 49.193912] CPU: 1 PID: 2276 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5433 11:37:57.685457 [ 49.208776] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5434 11:37:57.697992 ardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+[ 49.215585] RIP: 0010:refcount_warn_saturate+0x74/0x110
5435 11:37:57.718928 [ 49.227630] Code: 01 01 e8 81 a4 95 00 0f 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84 bd c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84
5436 11:37:57.719790 0x664/0x1cb0
5437 11:37:57.730796 # [ 40.788817] softirqs last enabled at (0): [<[ 49.248615] RSP: 0018:ffffb05a82d9fe48 EFLAGS: 00010286
5438 11:37:57.739150 [ 49.260660] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5439 11:37:57.743361 ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5440 11:37:57.753783 # [ 40.797954] s[ 49.268633] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
5441 11:37:57.760710 [ 49.282811] RBP: ffffffffbd8b43ab R08: 0000000000000000 R09: 0000000000000000
5442 11:37:57.766221 oftirqs last disabled at (0): [<0000000000000000>] 0x0
5443 11:37:57.775803 # [ 40[ 49.290784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5444 11:37:57.782428 [ 49.304963] R13: ffffb05a82d9ff10 R14: ffffb05a82d9ff10 R15: ffff91dec4ef2000
5445 11:37:57.797876 .804944] CPU: 2 PID: 1769 Comm: cat Tainted: G D W [ 49.312937] FS: 00007f0c7a4fc580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
5446 11:37:57.804541 [ 49.328186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5447 11:37:57.806795 5.10.167-cip25 #1
5448 11:37:57.818460 # [ 40.813590] Hardware name: Google Rammus[ 49.334605] CR2: 00007f0c7a305000 CR3: 0000000103024001 CR4: 00000000003706e0
5449 11:37:57.821315 [ 49.348786] Call Trace:
5450 11:37:57.824585 /Rammus, BIOS 09/04/2020
5451 11:37:57.826414 # [ 40.820391] Call Trace:
5452 11:37:57.833546 # [ 4[ 49.351518] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5453 11:37:57.837054 0.823118] dump_stack+0x77/0x9b
5454 11:37:57.843435 # [ 40.826818] ___might_slee[ 49.362696] direct_entry.cold+0x2c/0x38
5455 11:37:57.845447 p.cold+0xa6/0xb6
5456 11:37:57.849551 # [ 40.831390] exit_signals+0x1c/0x2e0
5457 11:37:57.853521 # [[ 49.373294] full_proxy_write+0x53/0x80
5458 11:37:57.856742 40.835380] do_exit+0xc2/0xaf0
5459 11:37:57.863918 # [ 40.838882] ? ksys_writ[ 49.383791] vfs_write+0xe7/0x3a0
5460 11:37:57.865309 e+0x68/0xf0
5461 11:37:57.869970 # [ 40.842774] make_task_dead+0x2f/0x30
5462 11:37:57.873103 # [ 4[ 49.393703] ksys_write+0x68/0xf0
5463 11:37:57.877796 0.846859] rewind_stack_and_make_dead+0x17/0x20
5464 11:37:57.883406 # [ 40.852102[ 49.403619] do_syscall_64+0x30/0x40
5465 11:37:57.887193 ] RIP: 0033:0x7f82a39c0833
5466 11:37:57.895266 # [ 40.856082] Code: 8b 15 61 26 0[ 49.413825] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5467 11:37:57.899520 [ 49.425683] RIP: 0033:0x7f0c7a412833
5468 11:37:57.928020 e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04[ 49.429674] 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
5469 11:37:57.935300 [ 49.456867] RSP: 002b:00007ffdc2557d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5470 11:37:57.949254 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[ 49.465328] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0c7a412833
5471 11:37:57.957192 [ 49.479509] RDX: 0000000000000012 RSI: 00007f0c7a305000 RDI: 0000000000000001
5472 11:37:57.962969 f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5473 11:37:57.971993 # [ 40.8[ 49.487482] RBP: 00007f0c7a305000 R08: 00007f0c7a304010 R09: 0000000000000000
5474 11:37:57.979648 [ 49.501663] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5475 11:37:57.994399 77063] RSP: 002b:00007ffed61a3f28 EFLAGS: 00000246 ORIG_RAX: 000[ 49.509637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5476 11:37:57.995415 0000000000001
5477 11:37:58.003613 # [ 40.885519] RAX: ffffffffffffffda RBX: 00000[ 49.523822] irq event stamp: 0
5478 11:37:58.011842 [ 49.533442] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5479 11:37:58.015265 0000000000a RCX: 00007f82a39c0833
5480 11:37:58.026090 # [ 40.893489] RDX: 0000000[ 49.540447] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5481 11:37:58.034717 [ 49.555791] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5482 11:37:58.039819 00000000a RSI: 00007f82a38b3000 RDI: 0000000000000001
5483 11:37:58.048916 # [ 40.[ 49.564930] softirqs last disabled at (0): [<0000000000000000>] 0x0
5484 11:37:58.053906 [ 49.578139] ---[ end trace 7a8cb61385a8dea7 ]---
5485 11:37:58.063918 901459] RBP: 00007f82a38b3000 R08: 00007f82a38b2010 R09: 0000000[ 49.583298] lkdtm: Zero detected: saturated
5486 11:37:58.065557 000000000
5487 11:37:58.073504 # [ 40.909429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5488 11:37:58.081546 # [ 40.917396] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5489 11:37:58.086215 # EXEC_NULL: saw 'call trace:': ok
5490 11:37:58.088601 ok 36 selftests: lkdtm: EXEC_NULL.sh
5491 11:37:58.092556 # selftests: lkdtm: ACCESS_USERSPACE.sh
5492 11:37:58.093360 # Killed
5493 11:37:58.100335 # [ 41.042046] lkdtm: Performing direct entry ACCESS_USERSPACE
5494 11:37:58.106421 # [ 41.049718] lkdtm: attempting bad read at 00007f9c1e96f000
5495 11:37:58.115038 # [ 41.055865] BUG: unable to handle page fault for address: 00007f9c1e96f000
5496 11:37:58.120522 # [ 41.063551] #PF: supervisor read access in kernel mode
5497 11:37:58.127971 # [ 41.069290] #PF: error_code(0x0001) - permissions violation
5498 11:37:58.136533 # [ 41.075511] PGD 80000001015c3067 P4D 80000001015c3067 PUD 103254067 PMD 103d5d067 PTE 10b32a067
5499 11:37:58.140459 # [ 41.091451] Oops: 0001 [#12] SMP PTI
5500 11:37:58.150196 # [ 41.095440] CPU: 2 PID: 1804 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5501 11:37:58.156530 # [ 41.104091] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5502 11:37:58.162774 # [ 41.110898] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5503 11:37:58.188951 # [ 41.117120] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 20 52 8b bd e8 3e 96 fd ff 48 c7 c7 48 52 8b bd b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee [ 49.711870] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5504 11:37:58.190726 48 c7 c7 70 52 8b
5505 11:37:58.202088 # [ 41.138095] RSP: 0018:ffffb05a82657e48 E[ 49.719170] lkdtm: attempting bad refcount_inc() from saturated
5506 11:37:58.203465 FLAGS: 00010246
5507 11:37:58.213215 # [ 41.143929] RAX: 00000000c0dec0de RBX: 000[ 49.732000] ------------[ cut here ]------------
5508 11:37:58.217066 0000000000026 RCX: 0000000000000000
5509 11:37:58.224998 # [ 41.151888] RDX: 00000[ 49.743367] refcount_t: saturated; leaking memory.
5510 11:37:58.231674 00000000000 RSI: ffff91df3ad1bf70 RDI: ffffffffbd8b5248
5511 11:37:58.240568 # [ 4[ 49.754962] WARNING: CPU: 1 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5512 11:37:58.273048 1.159858] RBP: 00007f9c1e96f000 R08: 0000000000000000 R09: 00000[ 49.770573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5513 11:37:58.274691 00000000000
5514 11:37:58.288124 # [ 41.167827] R10: 00000000ffffe000 R11: 3ffffff[ 49.803244] CPU: 1 PID: 2311 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5515 11:37:58.291936 fffffffff R12: 0000000000000011
5516 11:37:58.301879 # [ 41.175796] R13: ffffb05a8[ 49.818084] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5517 11:37:58.308407 [ 49.831104] RIP: 0010:refcount_warn_saturate+0x51/0x110
5518 11:37:58.312232 2657f10 R14: ffffb05a82657f10 R15: ffff91dec401d000
5519 11:37:58.334036 # [ 41.18[ 49.836941] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 84 bd c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84
5520 11:37:58.339684 [ 49.864134] RSP: 0018:ffffb05a82e1fe48 EFLAGS: 00010286
5521 11:37:58.353933 3766] FS: 00007f9c1e940580(0000) GS:ffff91df3ad00000(0000) knlG[ 49.869973] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5522 11:37:58.362728 [ 49.884151] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
5523 11:37:58.364036 S:0000000000000000
5524 11:37:58.376151 # [ 41.192801] CS: 0010 DS: 0000 ES: 0000[ 49.892124] RBP: ffffffffbd8b43bd R08: 0000000000000000 R09: 0000000000000000
5525 11:37:58.384582 [ 49.906305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5526 11:37:58.386308 CR0: 0000000080050033
5527 11:37:58.399273 # [ 41.199216] CR2: 00007f9c1e96f000 C[ 49.914277] R13: ffffb05a82e1ff10 R14: ffffb05a82e1ff10 R15: ffff91dec414d000
5528 11:37:58.407879 [ 49.928460] FS: 00007f927d662580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
5529 11:37:58.412561 R3: 0000000103d46005 CR4: 00000000003706e0
5530 11:37:58.420630 # [ 41.207184] Cal[ 49.937501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5531 11:37:58.427737 [ 49.950128] CR2: 00007f927d46b000 CR3: 0000000103292002 CR4: 00000000003706e0
5532 11:37:58.429875 l Trace:
5533 11:37:58.433237 # [ 41.209912] direct_entry.cold+0x2c/0x38
5534 11:37:58.437945 # [ 4[ 49.958102] Call Trace:
5535 11:37:58.441043 1.214289] full_proxy_write+0x53/0x80
5536 11:37:58.448793 # [ 41.218560] vfs_wri[ 49.967042] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5537 11:37:58.449898 te+0xe7/0x3a0
5538 11:37:58.454547 # [ 41.222258] ksys_write+0x68/0xf0
5539 11:37:58.458641 # [ 41.[ 49.978730] direct_entry.cold+0x2c/0x38
5540 11:37:58.462973 225947] do_syscall_64+0x30/0x40
5541 11:37:58.469718 # [ 41.229926] entry_SYSCAL[ 49.989324] full_proxy_write+0x53/0x80
5542 11:37:58.472560 L_64_after_hwframe+0x61/0xc6
5543 11:37:58.479847 # [ 41.235557] RIP: 0033:0x7f9c1[ 49.999822] vfs_write+0xe7/0x3a0
5544 11:37:58.480350 e856833
5545 11:37:58.490338 # [ 41.239546] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02[ 50.009736] ksys_write+0x68/0xf0
5546 11:37:58.499820 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [ 50.019656] do_syscall_64+0x30/0x40
5547 11:37:58.511866 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[ 50.029862] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5548 11:37:58.515063 40 00 48 83 ec 28 48 89 54 24 18
5549 11:37:58.522285 # [ 41.260529] RSP: 002b:00[ 50.041717] RIP: 0033:0x7f927d578833
5550 11:37:58.527778 007fffb63e2688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5551 11:37:58.548988 # [ [ 50.051922] 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
5552 11:37:58.563908 41.268975] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00[ 50.079122] RSP: 002b:00007fff7cdf4058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5553 11:37:58.565816 007f9c1e856833
5554 11:37:58.578580 # [ 41.276944] RDX: 0000000000000011 RSI: 0000[ 50.093796] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f927d578833
5555 11:37:58.581357 7f9c1e749000 RDI: 0000000000000001
5556 11:37:58.594491 # [ 41.284915] RBP: 00007f[ 50.107983] RDX: 0000000000000017 RSI: 00007f927d46b000 RDI: 0000000000000001
5557 11:37:58.597297 9c1e749000 R08: 00007f9c1e748010 R09: 0000000000000000
5558 11:37:58.606108 # [ 41[ 50.122169] RBP: 00007f927d46b000 R08: 00007f927d46a010 R09: 0000000000000000
5559 11:37:58.621132 .292883] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 50.136378] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5560 11:37:58.622315 0000000001
5561 11:37:58.634384 # [ 41.300851] R13: 0000000000000001 R14: 00000000[ 50.150566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5562 11:37:58.638010 00020000 R15: 0000000000020000
5563 11:37:58.643947 # [ 41.308824] Modules linked [ 50.164758] irq event stamp: 0
5564 11:37:58.657082 in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[ 50.174377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5565 11:37:58.672780 alio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub c[ 50.187595] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5566 11:37:58.687645 ros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x8[ 50.202943] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5567 11:37:58.692799 6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5568 11:37:58.701448 # [ 41.33528[ 50.218295] softirqs last disabled at (0): [<0000000000000000>] 0x0
5569 11:37:58.704121 0] CR2: 00007f9c1e96f000
5570 11:37:58.713129 # [ 41.345194] ---[ end trace 7a8cb6[ 50.231511] ---[ end trace 7a8cb61385a8dea8 ]---
5571 11:37:58.714410 1385a8de99 ]---
5572 11:37:58.718796 # [ 41.350365] RIP: 0010:lkdtm_BUG+0x5/0x10
5573 11:37:58.724969 [ 50.242881] lkdtm: Saturation detected: still saturated
5574 11:37:58.746938 # [ 41.354742] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
5575 11:37:58.752671 # [ 41.375720] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
5576 11:37:58.760944 # [ 41.381553] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
5577 11:37:58.768528 # [ 41.389523] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
5578 11:37:58.776410 # [ 41.397492] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
5579 11:37:58.784787 # [ 41.405459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5580 11:37:58.793093 # [ 41.413427] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
5581 11:37:58.802217 # [ 41.421394] FS: 00007f9c1e940580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
5582 11:37:58.808470 # [ 41.430432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5583 11:37:58.816173 # [ 41.436846] CR2: 00007f9c1e96f000 CR3: 0000000103d46005 CR4: 00000000003706e0
5584 11:37:58.821408 # ACCESS_USERSPACE: saw 'call trace:': ok
5585 11:37:58.825507 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5586 11:37:58.828410 # selftests: lkdtm: ACCESS_NULL.sh
5587 11:37:58.829359 # Killed
5588 11:37:58.835843 # [ 41.580257] lkdtm: Performing direct entry ACCESS_NULL
5589 11:37:58.841894 # [ 41.587364] lkdtm: attempting bad read at 0000000000000000
5590 11:37:58.850706 # [ 41.593505] BUG: kernel NULL pointer dereference, address: 0000000000000000
5591 11:37:58.855839 # [ 41.607484] #PF: supervisor read access in kernel mode
5592 11:37:58.869361 # [ 41.613219] #PF: error_code(0x0000) - not-present pag[ 50.390143] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5593 11:37:58.869487 e
5594 11:37:58.872271 # [ 41.618954] PGD 0 P4D 0
5595 11:37:58.881230 # [ 41.621769] Oops: 0000 [#[ 50.398489] lkdtm: attempting bad refcount_dec() from saturated
5596 11:37:58.883172 13] SMP PTI
5597 11:37:58.893007 # [ 41.625756] CPU: 3 PID: 1839 Comm: cat Tainted[ 50.411325] ------------[ cut here ]------------
5598 11:37:58.896649 : G D W 5.10.167-cip25 #1
5599 11:37:58.904754 # [ 41.634404] Hardwar[ 50.422712] refcount_t: decrement hit 0; leaking memory.
5600 11:37:58.909519 e name: Google Rammus/Rammus, BIOS 09/04/2020
5601 11:37:58.920161 # [ 41.641230][ 50.434864] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5602 11:37:58.924102 RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5603 11:37:58.952993 # [ 41.646479] Code: e[ 50.450496] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5604 11:37:58.967571 2 95 fd ff be 00 10 00 00 48 89 ef e8 2a 22 3c ff e9 69 ff ff ff[ 50.483152] CPU: 0 PID: 2346 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5605 11:37:58.981259 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 52 8b bd e8 bc 95 fd ff <48[ 50.498031] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5606 11:37:58.994083 > 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 52 8b bd 48 01[ 50.511058] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5607 11:37:58.994182
5608 11:37:58.999641 # [ 41.667459] RSP: 0018:ffffb05a8033fe58 EFLAGS: 00010246
5609 11:37:59.019947 [ 50.523128] Code: 80 fa 84 bd c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa 84 bd c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5610 11:37:59.032409 # [ 41.673281] RAX: 000000000000002e RBX: 0000000000000027 RCX[ 50.550331] RSP: 0018:ffffb05a82eb7e48 EFLAGS: 00010286
5611 11:37:59.035206 : 0000000000000000
5612 11:37:59.047262 # [ 41.681249] RDX: 0000000000000000 RSI: [ 50.562385] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5613 11:37:59.049979 ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
5614 11:37:59.060491 # [ 41.689216] RBP: ff[ 50.576561] RDX: ffff91df3ac2c660 RSI: ffff91df3ac1bf70 RDI: ffff91df3ac1bf70
5615 11:37:59.066645 ffffffbd8b4311 R08: 0000000000000000 R09: 0000000000000000
5616 11:37:59.075188 # [ [ 50.590789] RBP: ffffffffbd8b43d4 R08: 0000000000000000 R09: 0000000000000000
5617 11:37:59.089427 41.697183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[ 50.604994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5618 11:37:59.090435 0000000000000c
5619 11:37:59.103417 # [ 41.705155] R13: ffffb05a8033ff10 R14: ffff[ 50.619189] R13: ffffb05a82eb7f10 R14: ffffb05a82eb7f10 R15: ffff91dec31e7000
5620 11:37:59.107382 b05a8033ff10 R15: ffff91dec32e0000
5621 11:37:59.118209 # [ 41.713116] FS: 00007f[ 50.633388] FS: 00007fb50da2b580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
5622 11:37:59.131353 3dfe89d580(0000) GS:ffff91df3ad80000(0000) knlGS:000000000000000[ 50.648669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5623 11:37:59.131996 0
5624 11:37:59.146044 # [ 41.722153] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 50.661287] CR2: 00007fb50d834000 CR3: 0000000103e9a006 CR4: 00000000003706f0
5625 11:37:59.146139 50033
5626 11:37:59.154572 # [ 41.728569] CR2: 0000000000000000 CR3: 0000000103276[ 50.675505] Call Trace:
5627 11:37:59.157407 003 CR4: 00000000003706e0
5628 11:37:59.159320 # [ 41.736537] Call Trace:
5629 11:37:59.165876 # [ 4[ 50.684514] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5630 11:37:59.170007 1.739264] direct_entry.cold+0x2c/0x38
5631 11:37:59.176417 # [ 41.743643] full_p[ 50.696137] direct_entry.cold+0x2c/0x38
5632 11:37:59.179574 roxy_write+0x53/0x80
5633 11:37:59.184721 # [ 41.747923] vfs_write+0xe7/0x3a0
5634 11:37:59.187625 # [ 50.706778] full_proxy_write+0x53/0x80
5635 11:37:59.191188 [ 41.751620] ksys_write+0x68/0xf0
5636 11:37:59.197070 # [ 41.755319] do_sysca[ 50.717254] vfs_write+0xe7/0x3a0
5637 11:37:59.198699 ll_64+0x30/0x40
5638 11:37:59.206636 # [ 41.759306] entry_SYSCALL_64_after_hwfram[ 50.727182] ksys_write+0x68/0xf0
5639 11:37:59.208722 e+0x61/0xc6
5640 11:37:59.212990 # [ 41.764944] RIP: 0033:0x7f3dfe7b3833
5641 11:37:59.216848 # [ 41[ 50.737057] do_syscall_64+0x30/0x40
5642 11:37:59.229295 .768931] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[ 50.747290] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5643 11:37:59.239419 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[ 50.759122] RIP: 0033:0x7fb50d941833
5644 11:37:59.267057 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 50.769330] 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
5645 11:37:59.268066 8 48 89 54 24 18
5646 11:37:59.280983 # [ 41.789916] RSP: 002b:00007ffdb6047f18 EF[ 50.796528] RSP: 002b:00007ffc881a9588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5647 11:37:59.285468 LAGS: 00000246 ORIG_RAX: 0000000000000001
5648 11:37:59.295489 # [ 41.798372] RAX:[ 50.811208] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb50d941833
5649 11:37:59.301931 ffffffffffffffda RBX: 000000000000000c RCX: 00007f3dfe7b3833
5650 11:37:59.308915 #[ 50.825416] RDX: 0000000000000017 RSI: 00007fb50d834000 RDI: 0000000000000001
5651 11:37:59.323577 [ 41.806341] RDX: 000000000000000c RSI: 00007f3dfe6a6000 RDI:[ 50.839600] RBP: 00007fb50d834000 R08: 00007fb50d833010 R09: 0000000000000000
5652 11:37:59.325095 0000000000000001
5653 11:37:59.337683 # [ 41.814309] RBP: 00007f3dfe6a6000 R08: 0[ 50.853785] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5654 11:37:59.342302 0007f3dfe6a5010 R09: 0000000000000000
5655 11:37:59.353934 # [ 41.822278] R10: fff[ 50.867982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5656 11:37:59.358627 ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5657 11:37:59.362578 # [ [ 50.882163] irq event stamp: 0
5658 11:37:59.374803 41.830245] R13: 0000000000000001 R14: 0000000000020000 R15: 000[ 50.891798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5659 11:37:59.376949 0000000020000
5660 11:37:59.390071 # [ 41.838217] Modules linked in: fuse ip_table[ 50.905007] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5661 11:37:59.406074 s cros_ec_sensors cros_ec_sensors_core industrialio_triggered_bu[ 50.920398] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5662 11:37:59.418872 ffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros[ 50.935718] softirqs last disabled at (0): [<0000000000000000>] 0x0
5663 11:37:59.430422 _ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_therma[ 50.948934] ---[ end trace 7a8cb61385a8dea9 ]---
5664 11:37:59.433343 l cros_ec_dev cros_usbpd_notify
5665 11:37:59.442395 # [ 41.864669] CR2: 000000000[ 50.960310] lkdtm: Saturation detected: still saturated
5666 11:37:59.443253 0000000
5667 11:37:59.448461 # [ 41.874578] ---[ end trace 7a8cb61385a8de9a ]---
5668 11:37:59.453276 # [ 41.879732] RIP: 0010:lkdtm_BUG+0x5/0x10
5669 11:37:59.474339 # [ 41.884108] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
5670 11:37:59.480433 # [ 41.905089] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
5671 11:37:59.488127 # [ 41.910921] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
5672 11:37:59.496939 # [ 41.918889] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
5673 11:37:59.504667 # [ 41.926859] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
5674 11:37:59.513125 # [ 41.934829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5675 11:37:59.521702 # [ 41.942797] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
5676 11:37:59.531442 # [ 41.950765] FS: 00007f3dfe89d580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
5677 11:37:59.537454 # [ 41.959803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5678 11:37:59.545832 # [ 41.966218] CR2: 0000000000000000 CR3: 0000000103276003 CR4: 00000000003706e0
5679 11:37:59.555188 # [ 41.974187] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5680 11:37:59.564009 # [ 41.984099] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1839, name: cat
5681 11:37:59.568690 # [ 41.992555] INFO: lockdep is turned off.
5682 11:37:59.572110 # [ 41.996929] irq event stamp: 0
5683 11:37:59.580126 # [ 42.000334] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5684 11:37:59.586468 [ 51.106819] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5685 11:37:59.593812 [ 51.115979] lkdtm: attempting bad refcount_dec() from saturated
5686 11:37:59.597626 [ 51.122652] ------------[ cut here ]------------
5687 11:37:59.597713
5688 11:37:59.609013 # [ 42.007334] hardirqs last disabled at (0): [<ffffffffbbf00[ 51.127820] refcount_t: saturated; leaking memory.
5689 11:37:59.619078 [ 51.139399] WARNING: CPU: 2 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5690 11:37:59.645314 [ 51.148875] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5691 11:37:59.648677 cb4>] copy_process+0x664/0x1cb0
5692 11:37:59.660227 # [ 42.016468] softirqs last [ 51.175335] CPU: 2 PID: 2381 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5693 11:37:59.666990 [ 51.190194] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5694 11:37:59.673100 [ 51.197002] RIP: 0010:refcount_warn_saturate+0x51/0x110
5695 11:37:59.693836 [ 51.202840] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 84 bd c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84
5696 11:37:59.700484 [ 51.223824] RSP: 0018:ffffb05a82f47e48 EFLAGS: 00010286
5697 11:37:59.708615 [ 51.229683] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5698 11:37:59.716242 [ 51.237656] RDX: ffff91df3ad2c660 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
5699 11:37:59.722114 enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5700 11:37:59.730003 [ 51.245629] RBP: ffffffffbd8b43eb R08: 0000000000000000 R09: 0000000000000000
5701 11:37:59.730092
5702 11:37:59.744213 # [ 42.025603] softirqs last disabled at (0): [<0000000000000[ 51.259816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5703 11:37:59.751884 [ 51.274005] R13: ffffb05a82f47f10 R14: ffffb05a82f47f10 R15: ffff91dec4d58000
5704 11:37:59.761248 [ 51.282005] FS: 00007f06c5afc580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
5705 11:37:59.767258 [ 51.291043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5706 11:37:59.776598 [ 51.297473] CR2: 00007f06c5905000 CR3: 0000000103ca4004 CR4: 00000000003706e0
5707 11:37:59.778634 [ 51.305475] Call Trace:
5708 11:37:59.783809 [ 51.308207] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5709 11:37:59.786044 000>] 0x0
5710 11:37:59.794210 # [ 42.032591] CPU: 3 PID: 1839 Comm: cat Tainted: [ 51.313682] direct_entry.cold+0x2c/0x38
5711 11:37:59.799608 [ 51.324294] full_proxy_write+0x53/0x80
5712 11:37:59.802105 G D W 5.10.167-cip25 #1
5713 11:37:59.809110 # [ 42.041240] Hardware [ 51.328588] vfs_write+0xe7/0x3a0
5714 11:37:59.812298 [ 51.338491] ksys_write+0x68/0xf0
5715 11:37:59.816059 [ 51.342191] do_syscall_64+0x30/0x40
5716 11:37:59.821383 [ 51.346204] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5717 11:37:59.826320 [ 51.351845] RIP: 0033:0x7f06c5a12833
5718 11:37:59.846731 [ 51.355834] 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
5719 11:37:59.856044 [ 51.376816] RSP: 002b:00007fff597fc618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5720 11:37:59.863505 [ 51.385273] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f06c5a12833
5721 11:37:59.871423 [ 51.393235] RDX: 0000000000000017 RSI: 00007f06c5905000 RDI: 0000000000000001
5722 11:37:59.879647 [ 51.401206] RBP: 00007f06c5905000 R08: 00007f06c5904010 R09: 0000000000000000
5723 11:37:59.887336 [ 51.409177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5724 11:37:59.894858 [ 51.417148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5725 11:37:59.898476 [ 51.425123] irq event stamp: 0
5726 11:37:59.902990 name: Google Rammus/Rammus, BIOS 09/04/2020
5727 11:37:59.912458 # [ 42.048044] C[ 51.428556] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5728 11:37:59.921537 [ 51.441767] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5729 11:37:59.929902 [ 51.450905] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5730 11:37:59.938059 [ 51.460041] softirqs last disabled at (0): [<0000000000000000>] 0x0
5731 11:37:59.942453 [ 51.467042] ---[ end trace 7a8cb61385a8deaa ]---
5732 11:37:59.948647 [ 51.472195] lkdtm: Saturation detected: still saturated
5733 11:37:59.950570 all Trace:
5734 11:37:59.953492 # [ 42.050771] dump_stack+0x77/0x9b
5735 11:37:59.958507 # [ 42.054469] ___might_sleep.cold+0xa6/0xb6
5736 11:37:59.961681 # [ 42.059041] exit_signals+0x1c/0x2e0
5737 11:37:59.965415 # [ 42.063021] do_exit+0xc2/0xaf0
5738 11:37:59.970742 # [ 42.066525] ? ksys_write+0x68/0xf0
5739 11:37:59.973644 # [ 42.070424] make_task_dead+0x2f/0x30
5740 11:37:59.978924 # [ 42.074510] rewind_stack_and_make_dead+0x17/0x20
5741 11:37:59.983492 # [ 42.079761] RIP: 0033:0x7f3dfe7b3833
5742 11:38:00.004769 # [ 42.083749] 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
5743 11:38:00.014010 # [ 42.104723] RSP: 002b:00007ffdb6047f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5744 11:38:00.023387 # [ 42.113176] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3dfe7b3833
5745 11:38:00.029695 # [ 42.121143] RDX: 000000000000000c RSI: 00007f3dfe6a6000 RDI: 0000000000000001
5746 11:38:00.038033 # [ 42.129112] RBP: 00007f3dfe6a6000 R08: 00007f3dfe6a5010 R09: 0000000000000000
5747 11:38:00.046621 # [ 42.137079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5748 11:38:00.054558 # [ 42.145047] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5749 11:38:00.058399 # ACCESS_NULL: saw 'call trace:': ok
5750 11:38:00.061701 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5751 11:38:00.064581 # selftests: lkdtm: WRITE_RO.sh
5752 11:38:00.065627 # Killed
5753 11:38:00.071540 # [ 42.266662] lkdtm: Performing direct entry WRITE_RO
5754 11:38:00.078856 # [ 42.276592] lkdtm: attempting bad rodata write at ffffffffbd4d1590
5755 11:38:00.086335 # [ 42.283515] BUG: unable to handle page fault for address: ffffffffbd4d1590
5756 11:38:00.092374 # [ 42.291201] #PF: supervisor write access in kernel mode
5757 11:38:00.104545 # [ 42.297037] #PF: error_code(0x0003) - perm[ 51.622909] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5758 11:38:00.112476 [ 51.634875] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5759 11:38:00.117674 [ 51.642374] ------------[ cut here ]------------
5760 11:38:00.119787 issions violation
5761 11:38:00.128977 # [ 42.303251] PGD 161829067 P4D 161829067 [ 51.647536] refcount_t: saturated; leaking memory.
5762 11:38:00.139627 [ 51.659121] WARNING: CPU: 2 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5763 11:38:00.142300 PUD 16182a063 PMD 80000001612000e1
5764 11:38:00.173668 # [ 42.311029] Oops: 0003[ 51.668558] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5765 11:38:00.179983 [ 51.701191] CPU: 2 PID: 2413 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5766 11:38:00.186540 [ 51.709871] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5767 11:38:00.192347 [ 51.716677] RIP: 0010:refcount_warn_saturate+0x97/0x110
5768 11:38:00.213395 [ 51.722511] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84 bd c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84
5769 11:38:00.219556 [ 51.743492] RSP: 0018:ffffb05a82fd7e38 EFLAGS: 00010282
5770 11:38:00.226864 [ 51.749328] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5771 11:38:00.228950 [#14] SMP PTI
5772 11:38:00.242170 # [ 42.321231] CPU: 3 PID: 1874 Comm: cat Tain[ 51.757302] RDX: ffff91df3ad2c660 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
5773 11:38:00.249090 [ 51.771482] RBP: ffffffffbd8b4018 R08: 0000000000000000 R09: 0000000000000000
5774 11:38:00.257255 [ 51.779453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5775 11:38:00.265458 [ 51.787427] R13: ffffb05a82fd7f10 R14: ffffb05a82fd7f10 R15: ffff91dec3027000
5776 11:38:00.275560 [ 51.795398] FS: 00007f0ecbac1580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
5777 11:38:00.281677 [ 51.804480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5778 11:38:00.289108 [ 51.810898] CR2: 00007f0ecb8ca000 CR3: 000000010559c002 CR4: 00000000003706e0
5779 11:38:00.291657 [ 51.818867] Call Trace:
5780 11:38:00.297836 [ 51.821597] __refcount_add_not_zero.constprop.0+0x2a/0x35
5781 11:38:00.304325 [ 51.827748] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5782 11:38:00.308612 [ 51.834071] direct_entry.cold+0x2c/0x38
5783 11:38:00.312848 [ 51.838450] full_proxy_write+0x53/0x80
5784 11:38:00.317082 [ 51.842759] vfs_write+0xe7/0x3a0
5785 11:38:00.321402 [ 51.846457] ksys_write+0x68/0xf0
5786 11:38:00.324202 [ 51.850159] do_syscall_64+0x30/0x40
5787 11:38:00.330532 [ 51.854174] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5788 11:38:00.333523 [ 51.859815] RIP: 0033:0x7f0ecb9d7833
5789 11:38:00.354946 [ 51.863805] 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
5790 11:38:00.363549 [ 51.884787] RSP: 002b:00007ffe6b090718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5791 11:38:00.372705 [ 51.893245] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0ecb9d7833
5792 11:38:00.375178 ted: G D W 5.10.167-cip25 #1
5793 11:38:00.385414 # [ 42.329881] Hard[ 51.901219] RDX: 0000000000000020 RSI: 00007f0ecb8ca000 RDI: 0000000000000001
5794 11:38:00.393042 [ 51.915405] RBP: 00007f0ecb8ca000 R08: 00007f0ecb8c9010 R09: 0000000000000000
5795 11:38:00.398523 ware name: Google Rammus/Rammus, BIOS 09/04/2020
5796 11:38:00.407673 # [ 42.3366[ 51.923381] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5797 11:38:00.415858 [ 51.937564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5798 11:38:00.418863 [ 51.945556] irq event stamp: 0
5799 11:38:00.422890 89] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5800 11:38:00.431967 # [ 42.341648] Code: 0[ 51.948973] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5801 11:38:00.443171 [ 51.962182] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5802 11:38:00.450318 [ 51.971366] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5803 11:38:00.463655 0 48 c7 c7 00 51 8b bd 48 c7 c6 90 15 4d bd e8 66 98 fd ff 48 8b[ 51.980515] softirqs last disabled at (0): [<0000000000000000>] 0x0
5804 11:38:00.468322 [ 51.993722] ---[ end trace 7a8cb61385a8deab ]---
5805 11:38:00.475393 [ 51.998877] lkdtm: Saturation detected: still saturated
5806 11:38:00.487075 05 c4 bb 78 00 ba 34 12 cd ab 48 c7 c7 30 51 8b bd 48 31 d0 <48> 89 05 ae bb 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9
5807 11:38:00.494005 # [ 42.368843] RSP: 0018:ffffb05a8277fe60 EFLAGS: 00010202
5808 11:38:00.501302 # [ 42.374675] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5809 11:38:00.509413 # [ 42.382642] RDX: 00000000abcd1234 RSI: ffff91df3ad9bf70 RDI: ffffffffbd8b5130
5810 11:38:00.518297 # [ 42.390613] RBP: ffffffffbd8b431d R08: 0000000000000000 R09: 0000000000000000
5811 11:38:00.525794 # [ 42.398579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5812 11:38:00.534173 # [ 42.406549] R13: ffffb05a8277ff10 R14: ffffb05a8277ff10 R15: ffff91dec3fdc000
5813 11:38:00.543732 # [ 42.414519] FS: 00007f0bae6c2580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
5814 11:38:00.549741 # [ 42.423555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5815 11:38:00.558457 # [ 42.429971] CR2: ffffffffbd4d1590 CR3: 0000000103e2c001 CR4: 00000000003706e0
5816 11:38:00.561667 # [ 42.437938] Call Trace:
5817 11:38:00.565886 # [ 42.440666] direct_entry.cold+0x2c/0x38
5818 11:38:00.569818 # [ 42.445044] full_proxy_write+0x53/0x80
5819 11:38:00.574430 # [ 42.449326] vfs_write+0xe7/0x3a0
5820 11:38:00.578202 # [ 42.453025] ksys_write+0x68/0xf0
5821 11:38:00.583217 # [ 42.456723] do_syscall_64+0x30/0x40
5822 11:38:00.587652 # [ 42.460710] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5823 11:38:00.592514 # [ 42.466364] RIP: 0033:0x7f0bae5d8833
5824 11:38:00.606663 # [ 42.470360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[ 52.123938] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5825 11:38:00.614226 [ 52.136727] lkdtm: attempting bad refcount_add_not_zero() from saturated
5826 11:38:00.619519 [ 52.144223] ------------[ cut here ]------------
5827 11:38:00.625175 [ 52.149422] refcount_t: saturated; leaking memory.
5828 11:38:00.633651 [ 52.154799] WARNING: CPU: 2 PID: 2445 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5829 11:38:00.666480 f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[ 52.164234] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5830 11:38:00.675544 [ 52.196862] CPU: 2 PID: 2445 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5831 11:38:00.689236 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[ 52.205517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5832 11:38:00.694878 [ 52.218543] RIP: 0010:refcount_warn_saturate+0x97/0x110
5833 11:38:00.715243 [ 52.224426] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84 bd c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84
5834 11:38:00.721882 [ 52.245427] RSP: 0018:ffffb05a83057e38 EFLAGS: 00010282
5835 11:38:00.730117 [ 52.251294] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5836 11:38:00.737496 [ 52.259290] RDX: ffff91df3ad2c660 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
5837 11:38:00.738672 8 48 89 54 24 18
5838 11:38:00.751529 # [ 42.497555] RSP: 002b:00007ffe9fc20228 EF[ 52.267277] RBP: ffffffffbd8b4038 R08: 0000000000000000 R09: 0000000000000000
5839 11:38:00.759672 [ 52.281451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5840 11:38:00.768309 [ 52.289422] R13: ffffb05a83057f10 R14: ffffb05a83057f10 R15: ffff91dec324f000
5841 11:38:00.777271 [ 52.297395] FS: 00007f3ed78cb580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
5842 11:38:00.783366 [ 52.306479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5843 11:38:00.790793 [ 52.312897] CR2: 00007f3ed76d4000 CR3: 0000000103278005 CR4: 00000000003706e0
5844 11:38:00.794571 [ 52.320868] Call Trace:
5845 11:38:00.799798 [ 52.323598] __refcount_add_not_zero.constprop.0+0x2a/0x35
5846 11:38:00.805924 [ 52.329748] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5847 11:38:00.810595 [ 52.336096] direct_entry.cold+0x2c/0x38
5848 11:38:00.815200 [ 52.340508] full_proxy_write+0x53/0x80
5849 11:38:00.818283 [ 52.344814] vfs_write+0xe7/0x3a0
5850 11:38:00.821967 [ 52.348544] ksys_write+0x68/0xf0
5851 11:38:00.825740 [ 52.352272] do_syscall_64+0x30/0x40
5852 11:38:00.832036 [ 52.356294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5853 11:38:00.835619 [ 52.361938] RIP: 0033:0x7f3ed77e1833
5854 11:38:00.857471 [ 52.365928] 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
5855 11:38:00.865557 [ 52.386912] RSP: 002b:00007ffe0b370e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5856 11:38:00.869886 LAGS: 00000246 ORIG_RAX: 0000000000000001
5857 11:38:00.879243 # [ 42.506009] RAX:[ 52.395375] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3ed77e1833
5858 11:38:00.887320 [ 52.409562] RDX: 0000000000000020 RSI: 00007f3ed76d4000 RDI: 0000000000000001
5859 11:38:00.894889 [ 52.417534] RBP: 00007f3ed76d4000 R08: 00007f3ed76d3010 R09: 0000000000000000
5860 11:38:00.904667 [ 52.425505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5861 11:38:00.911301 [ 52.433476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5862 11:38:00.914690 [ 52.441471] irq event stamp: 0
5863 11:38:00.920715 ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0bae5d8833
5864 11:38:00.928238 #[ 52.444887] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5865 11:38:00.937852 [ 52.458098] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5866 11:38:00.946280 [ 52.467260] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5867 11:38:00.955405 [ 52.476400] softirqs last disabled at (0): [<0000000000000000>] 0x0
5868 11:38:00.964588 [ 42.513978] RDX: 0000000000000009 RSI: 00007f0bae4cb000 RDI:[ 52.483400] ---[ end trace 7a8cb61385a8deac ]---
5869 11:38:00.970184 [ 52.494772] lkdtm: Saturation detected: still saturated
5870 11:38:00.972500 0000000000000001
5871 11:38:00.980457 # [ 42.521945] RBP: 00007f0bae4cb000 R08: 00007f0bae4ca010 R09: 0000000000000000
5872 11:38:00.989001 # [ 42.529913] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5873 11:38:00.996727 # [ 42.537880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5874 11:38:01.024022 # [ 42.545854] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5875 11:38:01.027191 # [ 42.572308] CR2: ffffffffbd4d1590
5876 11:38:01.032917 # [ 42.582218] ---[ end trace 7a8cb61385a8de9b ]---
5877 11:38:01.036970 # [ 42.587378] RIP: 0010:lkdtm_BUG+0x5/0x10
5878 11:38:01.059548 # [ 42.591755] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
5879 11:38:01.064481 # [ 42.612728] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
5880 11:38:01.073420 # [ 42.618561] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
5881 11:38:01.081024 # [ 42.626529] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
5882 11:38:01.089129 # [ 42.634497] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
5883 11:38:01.102596 # [ 42.642465] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 52.624042] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5884 11:38:01.110548 [ 52.632857] lkdtm: attempting bad refcount_dec_and_test() from saturated
5885 11:38:01.116293 [ 52.640351] ------------[ cut here ]------------
5886 11:38:01.120618 [ 52.645509] refcount_t: underflow; use-after-free.
5887 11:38:01.130106 [ 52.650870] WARNING: CPU: 2 PID: 2480 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5888 11:38:01.157420 [ 52.660303] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5889 11:38:01.160589 R12: 0000000000000004
5890 11:38:01.171672 # [ 42.650433] R13: ffffb05a81437f10 R1[ 52.686765] CPU: 2 PID: 2480 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5891 11:38:01.177700 [ 52.701623] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5892 11:38:01.184218 [ 52.708446] RIP: 0010:refcount_warn_saturate+0xba/0x110
5893 11:38:01.205148 [ 52.714282] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84 bd c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5894 11:38:01.211041 [ 52.735265] RSP: 0018:ffffb05a830f7e40 EFLAGS: 00010286
5895 11:38:01.219201 [ 52.741100] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5896 11:38:01.223795 4: ffffb05a81437f10 R15: ffff91dec4063000
5897 11:38:01.233817 # [ 42.658417] FS: [ 52.749073] RDX: ffff91df3ad2c660 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
5898 11:38:01.241130 [ 52.763252] RBP: ffffffffbd8b4058 R08: 0000000000000000 R09: 0000000000000000
5899 11:38:01.255454 00007f0bae6c2580(0000) GS:ffff91df3ad80000(0000) knlGS:00000000[ 52.771229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5900 11:38:01.263326 [ 52.785426] R13: ffffb05a830f7f10 R14: ffffb05a830f7f10 R15: ffff91dec277c000
5901 11:38:01.272791 [ 52.793405] FS: 00007faa0ca38580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
5902 11:38:01.278973 [ 52.802465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5903 11:38:01.286499 [ 52.808881] CR2: 00007faa0c841000 CR3: 0000000105672003 CR4: 00000000003706e0
5904 11:38:01.289592 [ 52.816852] Call Trace:
5905 11:38:01.297165 [ 52.819584] __refcount_sub_and_test.constprop.0+0x3c/0x50
5906 11:38:01.297275 00000000
5907 11:38:01.308194 # [ 42.667480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000[ 52.825738] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5908 11:38:01.313607 [ 52.838294] direct_entry.cold+0x2c/0x38
5909 11:38:01.313968 000080050033
5910 11:38:01.323101 # [ 42.673894] CR2: ffffffffbd4d1590 CR3: 000000[ 52.842683] full_proxy_write+0x53/0x80
5911 11:38:01.327463 [ 52.853171] vfs_write+0xe7/0x3a0
5912 11:38:01.330677 [ 52.856892] ksys_write+0x68/0xf0
5913 11:38:01.334928 [ 52.860618] do_syscall_64+0x30/0x40
5914 11:38:01.341296 [ 52.864640] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5915 11:38:01.344153 [ 52.870283] RIP: 0033:0x7faa0c94e833
5916 11:38:01.365000 [ 52.874273] 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
5917 11:38:01.374111 [ 52.895255] RSP: 002b:00007ffe565f5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5918 11:38:01.381859 [ 52.903714] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faa0c94e833
5919 11:38:01.389748 [ 52.911685] RDX: 0000000000000020 RSI: 00007faa0c841000 RDI: 0000000000000001
5920 11:38:01.397369 [ 52.919656] RBP: 00007faa0c841000 R08: 00007faa0c840010 R09: 0000000000000000
5921 11:38:01.405734 [ 52.927626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5922 11:38:01.415270 [ 52.935597] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5923 11:38:01.416988 [ 52.943589] irq event stamp: 0
5924 11:38:01.420255 0103e2c001 CR4: 00000000003706e0
5925 11:38:01.430651 # WRITE_RO: saw 'call trace:':[ 52.947005] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5926 11:38:01.439638 [ 52.960215] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5927 11:38:01.448580 [ 52.969376] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
5928 11:38:01.455488 [ 52.978515] softirqs last disabled at (0): [<0000000000000000>] 0x0
5929 11:38:01.460766 [ 52.985516] ---[ end trace 7a8cb61385a8dead ]---
5930 11:38:01.466800 [ 52.990670] lkdtm: Saturation detected: still saturated
5931 11:38:01.466910 ok
5932 11:38:01.470592 ok 39 selftests: lkdtm: WRITE_RO.sh
5933 11:38:01.474818 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5934 11:38:01.476402 # Killed
5935 11:38:01.483069 # [ 42.789531] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5936 11:38:01.491618 # [ 42.800296] lkdtm: attempting bad ro_after_init write at ffffffffbd930330
5937 11:38:01.498208 # [ 42.807905] BUG: unable to handle page fault for address: ffffffffbd930330
5938 11:38:01.505243 # [ 42.815591] #PF: supervisor write access in kernel mode
5939 11:38:01.510747 # [ 42.821426] #PF: error_code(0x0003) - permissions violation
5940 11:38:01.519739 # [ 42.827650] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 1049fd063 PTE 8000000161730061
5941 11:38:01.523900 # [ 42.842912] Oops: 0003 [#15] SMP PTI
5942 11:38:01.532423 # [ 42.846904] CPU: 3 PID: 1909 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5943 11:38:01.539463 # [ 42.855555] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5944 11:38:01.545864 # [ 42.862376] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5945 11:38:01.567718 # [ 42.868416] Code: 51 8b bd e9 18 98 fd ff 48 c7 c7 88 51 8b bd e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 30 51 8b bd 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5946 11:38:01.573490 # [ 42.889424] RSP: 0018:ffffb05a82817e60 EFLAGS: 00010202
5947 11:38:01.581733 # [ 42.895257] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5948 11:38:01.590897 # [ 42.903225] RDX: 00000000abcd1234 RSI: ffff91df3ad9bf70 RDI: ffffffffbd8b5130
5949 11:38:01.598546 # [ 42.911195] RBP: ffffffffbd8b4326 R08: 0000000000000000 R09: 0000000000000000
5950 11:38:01.606347 # [ 42.919167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5951 11:38:01.613764 # [ 42.927134] R13: ffffb05a82817f10 R14: ffffb05a82817f10 R15: ffff91dec3f95000
5952 11:38:01.629205 # [ 42.935102] FS: 00007fc8e4da9580(0000) GS:ffff91df3ad80000(0000) knlGS:0000[ 53.149544] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5953 11:38:01.630816 000000000000
5954 11:38:01.643098 # [ 42.944142] CS: 0010 DS: 0000 ES: 0000 CR0: [ 53.159637] lkdtm: attempting bad refcount_sub_and_test() from saturated
5955 11:38:01.644743 0000000080050033
5956 11:38:01.655333 # [ 42.950549] CR2: ffffffffbd930330 CR3: 00[ 53.173346] ------------[ cut here ]------------
5957 11:38:01.659946 [ 53.184708] refcount_t: underflow; use-after-free.
5958 11:38:01.664678 00000103efa006 CR4: 00000000003706e0
5959 11:38:01.675455 # [ 42.958517] Call Trac[ 53.190089] WARNING: CPU: 1 PID: 2515 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5960 11:38:01.675586 e:
5961 11:38:01.680642 # [ 42.961243] direct_entry.cold+0x2c/0x38
5962 11:38:01.707931 # [ 42.9656[ 53.205698] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5963 11:38:01.711500 13] full_proxy_write+0x53/0x80
5964 11:38:01.722591 # [ 42.969895] vfs_write+0xe[ 53.238339] CPU: 1 PID: 2515 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5965 11:38:01.730324 [ 53.253202] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5966 11:38:01.730649 7/0x3a0
5967 11:38:01.734963 # [ 42.973593] ksys_write+0x68/0xf0
5968 11:38:01.743059 # [ 42.977290[ 53.260012] RIP: 0010:refcount_warn_saturate+0xba/0x110
5969 11:38:01.744589 ] do_syscall_64+0x30/0x40
5970 11:38:01.768835 # [ 42.981277] entry_SYSCALL_64_a[ 53.272056] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84 bd c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
5971 11:38:01.771282 fter_hwframe+0x61/0xc6
5972 11:38:01.780991 # [ 42.986919] RIP: 0033:0x7fc8e4cbf83[ 53.299254] RSP: 0018:ffffb05a8318fe40 EFLAGS: 00010286
5973 11:38:01.788516 [ 53.311305] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5974 11:38:01.789588 3
5975 11:38:01.803145 # [ 42.990907] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7[ 53.319278] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
5976 11:38:01.812488 [ 53.333458] RBP: ffffffffbd8b4078 R08: 0000000000000000 R09: 0000000000000000
5977 11:38:01.825311 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [ 53.341435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5978 11:38:01.834062 [ 53.355613] R13: ffffb05a8318ff10 R14: ffffb05a8318ff10 R15: ffff91dec3d2d000
5979 11:38:01.848633 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[ 53.363588] FS: 00007f5b87cd5580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
5980 11:38:01.854808 [ 53.378837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5981 11:38:01.858180 48 83 ec 28 48 89 54 24 18
5982 11:38:01.869815 # [ 43.011888] RSP: 002b:00007ffe[ 53.385255] CR2: 00007f5b87ade000 CR3: 0000000105ca6003 CR4: 00000000003706e0
5983 11:38:01.872376 [ 53.399435] Call Trace:
5984 11:38:01.876659 c1723228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5985 11:38:01.883813 # [ 43.0[ 53.402170] __refcount_sub_and_test.constprop.0+0x3c/0x50
5986 11:38:01.896982 20334] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc8[ 53.414503] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5987 11:38:01.897900 e4cbf833
5988 11:38:01.907606 # [ 43.028303] RDX: 0000000000000014 RSI: 00007fc8e4[ 53.427039] direct_entry.cold+0x2c/0x38
5989 11:38:01.911096 bb2000 RDI: 0000000000000001
5990 11:38:01.918263 # [ 43.036272] RBP: 00007fc8e4bb[ 53.437642] full_proxy_write+0x53/0x80
5991 11:38:01.923667 2000 R08: 00007fc8e4bb1010 R09: 0000000000000000
5992 11:38:01.928084 # [ 43.04424[ 53.448136] vfs_write+0xe7/0x3a0
5993 11:38:01.938411 1] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000[ 53.458051] ksys_write+0x68/0xf0
5994 11:38:01.938560 0001
5995 11:38:01.948666 # [ 43.052210] R13: 0000000000000001 R14: 00000000000200[ 53.467965] do_syscall_64+0x30/0x40
5996 11:38:01.950828 00 R15: 0000000000020000
5997 11:38:01.959965 # [ 43.060180] Modules linked in: fu[ 53.478171] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5998 11:38:01.971932 se ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_t[ 53.490027] RIP: 0033:0x7f5b87beb833
5999 11:38:01.997128 riggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec[ 53.500255] 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
6000 11:38:02.011655 _sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_[ 53.527434] RSP: 002b:00007fff769cf7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6001 11:38:02.016451 temp_thermal cros_ec_dev cros_usbpd_notify
6002 11:38:02.027134 # [ 43.086632] CR2[ 53.542101] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5b87beb833
6003 11:38:02.028185 : ffffffffbd930330
6004 11:38:02.040754 # [ 43.096538] ---[ end trace 7a8cb61385a8[ 53.556288] RDX: 0000000000000020 RSI: 00007f5b87ade000 RDI: 0000000000000001
6005 11:38:02.041835 de9c ]---
6006 11:38:02.046640 # [ 43.101693] RIP: 0010:lkdtm_BUG+0x5/0x10
6007 11:38:02.054913 # [ [ 53.570475] RBP: 00007f5b87ade000 R08: 00007f5b87add010 R09: 0000000000000000
6008 11:38:02.068982 43.106069] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de[ 53.584663] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6009 11:38:02.083035 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 [ 53.598849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6010 11:38:02.092297 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[ 53.613059] irq event stamp: 0
6011 11:38:02.096591 83 05 40 5d 92 02
6012 11:38:02.105676 # [ 43.127040] RSP: 0018:ffffb05a81437e60 [ 53.622661] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6013 11:38:02.107113 EFLAGS: 00010282
6014 11:38:02.121073 # [ 43.132872] RAX: ffffffffbc6e4910 RBX: 00[ 53.635879] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6015 11:38:02.125079 00000000000001 RCX: 0000000000000000
6016 11:38:02.136331 # [ 43.140841] RDX: 0000[ 53.651230] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6017 11:38:02.142595 000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
6018 11:38:02.150002 # [ [ 53.666584] softirqs last disabled at (0): [<0000000000000000>] 0x0
6019 11:38:02.160800 43.148810] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000[ 53.679799] ---[ end trace 7a8cb61385a8deae ]---
6020 11:38:02.162639 000000000001
6021 11:38:02.172878 # [ 43.156778] R10: 00000000ffffe000 R11: 3fffff[ 53.691172] lkdtm: Saturation detected: still saturated
6022 11:38:02.176404 ffffffffff R12: 0000000000000004
6023 11:38:02.185520 # [ 43.164747] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91dec4063000
6024 11:38:02.194244 # [ 43.172713] FS: 00007fc8e4da9580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
6025 11:38:02.200783 # [ 43.181750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6026 11:38:02.208979 # [ 43.188164] CR2: ffffffffbd930330 CR3: 0000000103efa006 CR4: 00000000003706e0
6027 11:38:02.218896 # [ 43.196131] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6028 11:38:02.227309 # [ 43.206040] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1909, name: cat
6029 11:38:02.232781 # [ 43.214492] INFO: lockdep is turned off.
6030 11:38:02.235733 # [ 43.218868] irq event stamp: 0
6031 11:38:02.242691 # [ 43.222272] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6032 11:38:02.252229 # [ 43.229271] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6033 11:38:02.261094 # [ 43.238421] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6034 11:38:02.268274 # [ 43.247555] softirqs last disabled at (0): [<0000000000000000>] 0x0
6035 11:38:02.277991 # [ 43.254554] CPU: 3 PID: 1909 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6036 11:38:02.284509 # [ 43.263192] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6037 11:38:02.287653 # [ 43.269994] Call Trace:
6038 11:38:02.291204 # [ 43.272722] dump_stack+0x77/0x9b
6039 11:38:02.295245 # [ 43.276425] ___might_sleep.cold+0xa6/0xb6
6040 11:38:02.299948 # [ 43.280997] exit_signals+0x1c/0x2e0
6041 11:38:02.303672 # [ 43.284986] do_exit+0xc2/0xaf0
6042 11:38:02.307460 # [ 43.288488] ? ksys_write+0x68/0xf0
6043 11:38:02.312405 # [ 43.292377] make_task_dead+0x2f/0x30
6044 11:38:02.317482 # [ 43.296461] rewind_stack_and_make_dead+0x17/0x20
6045 11:38:02.321739 # [ 43.301710] RIP: 0033:0x7fc8e4cbf833
6046 11:38:02.343322 # [ 43.305696] 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
6047 11:38:02.353334 # [ 43.326674] RSP: 002b:00007ffec1723228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6048 11:38:02.359344 # [ 43.335118] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fc8e4cbf833
6049 11:38:02.367673 # [ 43.343088] RDX: 0000000000000014 RSI: 00007fc8e4bb2000 RDI: 0000000000000001
6050 11:38:02.375728 # [ 43.351055] RBP: 00007fc8e4bb2000 R08: 00007fc8e4bb1010 R09: 0000000000000000
6051 11:38:02.384860 # [ 43.359022] R10: f[ 53.904324] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6052 11:38:02.393079 ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6053 11:38:02.397343 # [[ 53.915055] lkdtm: attempting good copy_to_user of correct size
6054 11:38:02.410418 43.366990] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 53.927931] lkdtm: attempting bad copy_to_user of too large size
6055 11:38:02.412678 000000000020000
6056 11:38:02.417139 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6057 11:38:02.421783 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6058 11:38:02.424599 # selftests: lkdtm: WRITE_KERN.sh
6059 11:38:02.426380 # Killed
6060 11:38:02.431357 # [ 43.498622] lkdtm: Performing direct entry WRITE_KERN
6061 11:38:02.441211 # [ 43.504960] lkdtm: attempting bad 6687846 byte write at ffffffffbcd45946
6062 11:38:02.447278 # [ 43.518678] BUG: unable to handle page fault for address: ffffffffbcd45946
6063 11:38:02.453173 # [ 43.532556] #PF: supervisor write access in kernel mode
6064 11:38:02.460039 # [ 43.538392] #PF: error_code(0x0003) - permissions violation
6065 11:38:02.466994 # [ 43.544613] PGD 161829067 P4D 161829067 PUD 16182a063 PMD 160a000e1
6066 11:38:02.471376 # [ 43.557929] Oops: 0003 [#16] SMP PTI
6067 11:38:02.480611 # [ 43.561908] CPU: 1 PID: 1944 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6068 11:38:02.487360 # [ 43.570558] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6069 11:38:02.492577 # [ 43.577373] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6070 11:38:02.513993 # [ 43.582528] Code: 53 48 c7 c3 46 59 d4 bc 49 89 dc 48 89 da 49 81 ec e0 4c 6e bc 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c 6e bc <f3> a4 48 c7 c7 30 51 8b bd e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff
6071 11:38:02.519660 # [ 43.609719] RSP: 0018:ffffb05a828c7e50 EFLAGS: 00010246
6072 11:38:02.527541 # [ 43.615552] RAX: 000000000000003c RBX: ffffffffbcd45946 RCX: 0000000000660c66
6073 11:38:02.535880 # [ 43.623[ 54.055691] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6074 11:38:02.548855 521] RDX: 0000000000000000 RSI: ffffffffbc6e4ce0 RDI: ffffffffbc[ 54.065803] lkdtm: attempting good copy_from_user of correct size
6075 11:38:02.550368 d45946
6076 11:38:02.561967 # [ 43.631490] RBP: ffffffffbd8b433a R08: 000000000000[ 54.078833] lkdtm: attempting bad copy_from_user of too large size
6077 11:38:02.564982 0000 R09: 0000000000000000
6078 11:38:02.572848 # [ 43.639460] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660c66
6079 11:38:02.581078 # [ 43.647432] R13: ffffb05a828c7f10 R14: ffffb05a828c7f10 R15: ffff91dec3003000
6080 11:38:02.590195 # [ 43.655401] FS: 00007f3de1d84580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
6081 11:38:02.596983 # [ 43.664439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6082 11:38:02.604101 # [ 43.670854] CR2: ffffffffbcd45946 CR3: 0000000103c9a003 CR4: 00000000003706e0
6083 11:38:02.607903 # [ 43.678821] Call Trace:
6084 11:38:02.612983 # [ 43.681551] direct_entry.cold+0x2c/0x38
6085 11:38:02.616966 # [ 43.685929] full_proxy_write+0x53/0x80
6086 11:38:02.620548 # [ 43.696437] vfs_write+0xe7/0x3a0
6087 11:38:02.624698 # [ 43.700134] ksys_write+0x68/0xf0
6088 11:38:02.628757 # [ 43.710042] do_syscall_64+0x30/0x40
6089 11:38:02.634254 # [ 43.714033] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6090 11:38:02.639021 # [ 43.719663] RIP: 0033:0x7f3de1c9a833
6091 11:38:02.659881 # [ 43.723651] 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
6092 11:38:02.668493 # [ 43.744630] RSP: 002b:00007ffc752e66c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6093 11:38:02.676461 # [ 43.753084] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3de1c9a833
6094 11:38:02.685736 # [ 43.761053] RDX: 000000000000000b RSI: 00007f3de1b8d000 RDI: 0000000000000001
6095 11:38:02.692900 # [ 43.7690[ 54.213763] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6096 11:38:02.700350 [ 54.223498] lkdtm: attempting good copy_to_user inside whitelist
6097 11:38:02.713777 22] RBP: 00007f3de1b8d000 R08: 00007f3de1b8c010 R09: 00000000000[ 54.230230] lkdtm: attempting bad copy_to_user outside whitelist
6098 11:38:02.713940 00000
6099 11:38:02.721615 # [ 43.776988] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6100 11:38:02.730382 # [ 43.784956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6101 11:38:02.756541 # [ 43.792927] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6102 11:38:02.760569 # [ 43.825562] CR2: ffffffffbcd45946
6103 11:38:02.766889 # [ 43.829259] ---[ end trace 7a8cb61385a8de9d ]---
6104 11:38:02.770725 # [ 43.834434] RIP: 0010:lkdtm_BUG+0x5/0x10
6105 11:38:02.791903 # [ 43.838810] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02
6106 11:38:02.797484 # [ 43.859788] RSP: 0018:ffffb05a81437e60 EFLAGS: 00010282
6107 11:38:02.806405 # [ 43.865620] RAX: ffffffffbc6e4910 RBX: 0000000000000001 RCX: 0000000000000000
6108 11:38:02.813854 # [ 43.873587] RDX: 0000000000000000 RSI: ffff91df3ac1bf70 RDI: ffffffffbd4d1110
6109 11:38:02.822355 # [ 43.881554] RBP: ffffffffbd90f8a0 R08: 0000000000000001 R09: 0000000000000001
6110 11:38:02.830966 # [ 43.889521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6111 11:38:02.844732 # [ 43.897489] R13: ffffb05a81437f10 R14: ffffb05a81437f10 R15: ffff91d[ 54.366308] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6112 11:38:02.852351 [ 54.374842] lkdtm: attempting good copy_from_user inside whitelist
6113 11:38:02.858585 [ 54.381758] lkdtm: attempting bad copy_from_user outside whitelist
6114 11:38:02.859536 ec4063000
6115 11:38:02.869307 # [ 43.905458] FS: 00007f3de1d84580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
6116 11:38:02.876158 # [ 43.914492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6117 11:38:02.884105 # [ 43.920906] CR2: ffffffffbcd45946 CR3: 0000000103c9a003 CR4: 00000000003706e0
6118 11:38:02.887119 # WRITE_KERN: saw 'call trace:': ok
6119 11:38:02.891588 ok 41 selftests: lkdtm: WRITE_KERN.sh
6120 11:38:02.895620 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6121 11:38:02.902029 # [ 44.041078] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6122 11:38:02.909374 # [ 44.053682] lkdtm: attempting good refcount_inc() without overflow
6123 11:38:02.915988 # [ 44.060592] lkdtm: attempting bad refcount_inc() overflow
6124 11:38:02.921111 # [ 44.066628] ------------[ cut here ]------------
6125 11:38:02.927017 # [ 44.071782] refcount_t: saturated; leaking memory.
6126 11:38:02.936195 # [ 44.077161] WARNING: CPU: 3 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6127 11:38:02.963507 # [ 44.086596] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6128 11:38:02.972385 # [ 44.119227] CPU: 3 PID: 1979 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6129 11:38:02.978650 # [ 44.127902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6130 11:38:02.989981 # [ 44.134710] RIP: 0010:refcount_warn_sat[ 54.509509] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6131 11:38:02.997167 [ 54.519984] lkdtm: good_stack: ffffb05a8352fe20-ffffb05a8352fe40
6132 11:38:03.004136 [ 54.526701] lkdtm: bad_stack : ffffb05a8352fda8-ffffb05a8352fdc8
6133 11:38:03.010235 [ 54.533424] lkdtm: attempting good copy_to_user of local stack
6134 11:38:03.016265 [ 54.539948] lkdtm: attempting bad copy_to_user of distant stack
6135 11:38:03.018377 urate+0x51/0x110
6136 11:38:03.039511 # [ 44.140545] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 84 bd c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84
6137 11:38:03.045253 # [ 44.161529] RSP: 0018:ffffb05a82957e48 EFLAGS: 00010286
6138 11:38:03.054711 # [ 44.167374] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6139 11:38:03.062454 # [ 44.175348] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
6140 11:38:03.069975 # [ 44.189530] RBP: ffffffffbd8b4345 R08: 0000000000000000 R09: 0000000000000000
6141 11:38:03.078355 # [ 44.197503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6142 11:38:03.087089 # [ 44.211691] R13: ffffb05a82957f10 R14: ffffb05a82957f10 R15: ffff91dec3d8c000
6143 11:38:03.095353 # [ 44.225877] FS: 00007f5b16cdc580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
6144 11:38:03.102216 # [ 44.241134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6145 11:38:03.109941 # [ 44.247551] CR2: 00007f5b16ae5000 CR3: 0000000105726003 CR4: 00000000003706e0
6146 11:38:03.113706 # [ 44.255523] Call Trace:
6147 11:38:03.119670 # [ 44.258254] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6148 11:38:03.124287 # [ 44.263636] direct_entry.cold+0x2c/0x38
6149 11:38:03.127327 # [ 44.268048] full_proxy_write+0x53/0x80
6150 11:38:03.131381 # [ 44.272378] vfs_write+0xe7/0x3a0
6151 11:38:03.135699 # [ 44.276094] ksys_write+0x68/0xf0
6152 11:38:03.140042 # [ 44.286017] do_syscall_64+0x30/0x40
6153 11:38:03.145281 # [ 44.290018] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6154 11:38:03.153623 # [ 44.301866][ 54.672163] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6155 11:38:03.157223 RIP: 0033:0x7f5b16bf2833
6156 11:38:03.168305 # [ 44.305856] Code: 8b 15 61 26 0e[ 54.684338] lkdtm: good_stack: ffffb05a835c7e20-ffffb05a835c7e40
6157 11:38:03.180284 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [ 54.697257] lkdtm: bad_stack : ffffb05a835c7da8-ffffb05a835c7dc8
6158 11:38:03.193561 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[ 54.710196] lkdtm: attempting good copy_from_user of local stack
6159 11:38:03.198410 ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6160 11:38:03.206796 # [ 44.32[ 54.723165] lkdtm: attempting bad copy_from_user of distant stack
6161 11:38:03.213316 6839] RSP: 002b:00007fff4f92b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6162 11:38:03.222767 # [ 44.335297] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5b16bf2833
6163 11:38:03.229943 # [ 44.343267] RDX: 0000000000000016 RSI: 00007f5b16ae5000 RDI: 0000000000000001
6164 11:38:03.239001 # [ 44.351238] RBP: 00007f5b16ae5000 R08: 00007f5b16ae4010 R09: 0000000000000000
6165 11:38:03.246077 # [ 44.359208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6166 11:38:03.254711 # [ 44.367180] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6167 11:38:03.258653 # [ 44.375156] irq event stamp: 0
6168 11:38:03.265104 # [ 44.378589] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6169 11:38:03.274475 # [ 44.391799] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6170 11:38:03.284350 # [ 44.400935] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6171 11:38:03.291053 # [ 44.410070] softirqs last disabled at (0): [<0000000000000000>] 0x0
6172 11:38:03.295966 # [ 44.417070] ---[ end trace 7a8cb61385a8de9e ]---
6173 11:38:03.303116 # [ 44.422225] lkdtm: Overflow detected: saturated
6174 11:38:03.307577 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6175 11:38:03.311968 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6176 11:38:03.316300 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6177 11:38:03.322830 # [ 44.529132] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6178 11:38:03.329362 # [ 44.539704] lkdtm: attempting good refcount_add() without overflow
6179 11:38:03.337366 # [ 44[ 54.855794] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6180 11:38:03.343932 [ 54.867147] lkdtm: good_stack: ffffb05a83637e20-ffffb05a83637e40
6181 11:38:03.351497 [ 54.873888] lkdtm: bad_stack : ffffb05a83637ff8-ffffb05a83638018
6182 11:38:03.357156 [ 54.880622] lkdtm: attempting good copy_to_user of local stack
6183 11:38:03.364458 .552825] lkdtm: attempting bad refcount_add() overflow
6184 11:38:03.369730 # [ 44[ 54.887152] lkdtm: attempting bad copy_to_user of distant stack
6185 11:38:03.376346 [ 54.899991] lkdtm: copy_to_user failed, but lacked Oops
6186 11:38:03.381851 .565050] ------------[ cut here ]------------
6187 11:38:03.386155 # [ 44.576419] refcount_t: saturated; leaking memory.
6188 11:38:03.395113 # [ 44.588014] WARNING: CPU: 1 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6189 11:38:03.422240 # [ 44.603627] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6190 11:38:03.432460 # [ 44.636287] CPU: 1 PID: 2011 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6191 11:38:03.438582 # [ 44.651130] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6192 11:38:03.444322 # [ 44.664149] RIP: 0010:refcount_warn_saturate+0x51/0x110
6193 11:38:03.465154 # [ 44.676201] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 84 bd c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84
6194 11:38:03.471722 # [ 44.697185] RSP: 0018:ffffb05a829d7e48 EFLAGS: 00010286
6195 11:38:03.479573 # [ 44.709229] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6196 11:38:03.487535 # [ 44.717202] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
6197 11:38:03.495664 # [ 44.731383] RBP: ffffffffbd8b435b R08: 0000000000000000 R09: 0000000000000000
6198 11:38:03.506031 # [ 44.739375] R10: 00000000ffffe000 R11: 3f[ 55.026918] lkdtm: Performing direct entry USERCOPY_KERNEL
6199 11:38:03.510083 ffffffffffffff R12: 0000000000000016
6200 11:38:03.521740 # [ 44.753554] R13: ffff[ 55.036446] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbd4d15b0
6201 11:38:03.527512 b05a829d7f10 R14: ffffb05a829d7f10 R15: ffff91dec4d84000
6202 11:38:03.535562 # [ [ 55.051358] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbc0e3b20
6203 11:38:03.548899 44.761530] FS: 00007f7ef6a56580(0000) GS:ffff91df3ac80000(0000)[ 55.065995] lkdtm: FAIL: survived bad copy_to_user()
6204 11:38:03.549598 knlGS:0000000000000000
6205 11:38:03.556521 # [ 44.776776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6206 11:38:03.564414 # [ 44.783196] CR2: 00007f7ef685f000 CR3: 0000000103c84002 CR4: 00000000003706e0
6207 11:38:03.567627 # [ 44.797377] Call Trace:
6208 11:38:03.572803 # [ 44.800109] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6209 11:38:03.577631 # [ 44.811667] direct_entry.cold+0x2c/0x38
6210 11:38:03.582504 # [ 44.822262] full_proxy_write+0x53/0x80
6211 11:38:03.586342 # [ 44.832757] vfs_write+0xe7/0x3a0
6212 11:38:03.591212 # [ 44.842675] ksys_write+0x68/0xf0
6213 11:38:03.594201 # [ 44.852591] do_syscall_64+0x30/0x40
6214 11:38:03.600006 # [ 44.862795] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6215 11:38:03.604350 # [ 44.874649] RIP: 0033:0x7f7ef696c833
6216 11:38:03.625313 # [ 44.884854] 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
6217 11:38:03.633656 # [ 44.905837] RSP: 002b:00007ffdadcc0888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6218 11:38:03.642263 # [ 44.920503] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7ef696c833
6219 11:38:03.650977 # [ 44.928477] RDX: 0000000000000016 RSI: 00007f7ef685f000 RDI: 0000000000000001
6220 11:38:03.657983 # [ 44.942657] RBP: 00007f7ef685f000 R08: 00007f7ef685e010 R09: 0000000000000000
6221 11:38:03.667100 # [ 44.950630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6222 11:38:03.674803 # [ 44.964810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6223 11:38:03.683948 # [ 44.972803] irq event stamp: [ 55.203715] lkdtm: Performing direct entry STACKLEAK_ERASING
6224 11:38:03.684809 0
6225 11:38:03.698716 # [ 44.982436] hardirqs last enabled at (0): [<00000000000[ 55.214523] lkdtm: checking unused part of the thread stack (15928 bytes)...
6226 11:38:03.699994 00000>] 0x0
6227 11:38:03.712022 # [ 44.995656] hardirqs last disabled at (0): [<f[ 55.228611] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6228 11:38:03.717031 fffffffbbf00cb4>] copy_process+0x664/0x1cb0
6229 11:38:03.725232 # [ 45.011008] so[ 55.242624] lkdtm: FAIL: the thread stack is NOT properly erased
6230 11:38:03.740658 ftirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0[ 55.255570] CPU: 0 PID: 2880 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6231 11:38:03.747419 [ 55.270399] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6232 11:38:03.751361 [ 55.277194] Call Trace:
6233 11:38:03.754408 [ 55.279924] dump_stack+0x77/0x9b
6234 11:38:03.758899 [ 55.283628] lkdtm_STACKLEAK_ERASING+0x116/0x144
6235 11:38:03.762732 [ 55.288783] direct_entry.cold+0x2c/0x38
6236 11:38:03.767290 [ 55.293160] full_proxy_write+0x53/0x80
6237 11:38:03.770905 [ 55.297445] vfs_write+0xe7/0x3a0
6238 11:38:03.776315 [ 55.301147] ksys_write+0x68/0xf0
6239 11:38:03.778458 [ 55.304845] do_syscall_64+0x30/0x40
6240 11:38:03.783928 [ 55.308832] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6241 11:38:03.788588 [ 55.314471] RIP: 0033:0x7f6104f5d833
6242 11:38:03.809262 [ 55.318450] 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
6243 11:38:03.817165 [ 55.339429] RSP: 002b:00007ffd351a5a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6244 11:38:03.825532 [ 55.347876] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6104f5d833
6245 11:38:03.835054 [ 55.355843] RDX: 0000000000000012 RSI: 00007f6104e50000 RDI: 0000000000000001
6246 11:38:03.841979 [ 55.363812] RBP: 00007f6104e50000 R08: 00007f6104e4f010 R09: 0000000000000000
6247 11:38:03.851489 [ 55.371780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6248 11:38:03.858181 [ 55.379748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6249 11:38:03.859636 x664/0x1cb0
6250 11:38:03.867446 # [ 45.020147] softirqs last disabled at (0): [<0000000000000000>] 0x0
6251 11:38:03.872417 # [ 45.033376] ---[ end trace 7a8cb61385a8de9f ]---
6252 11:38:03.876965 # [ 45.038532] lkdtm: Overflow detected: saturated
6253 11:38:03.881224 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6254 11:38:03.886729 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6255 11:38:03.892283 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6256 11:38:03.899132 # [ 45.154116] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6257 11:38:03.907958 # [ 45.163045] lkdtm: attempting bad refcount_inc_not_zero() overflow
6258 11:38:03.912755 # [ 45.169976] ------------[ cut here ]------------
6259 11:38:03.917382 # [ 45.181349] refcount_t: saturated; leaking memory.
6260 11:38:03.927563 # [ 45.192935] WARNING: CPU: 3 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6261 11:38:03.953027 # [ 45.202369] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6262 11:38:03.962565 # [ 45.235025] CPU: 3 PID: 2043 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6263 11:38:03.969406 # [ 45.243686] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6264 11:38:03.975366 # [ 45.256701] RIP: 0010:refcount_warn_saturate+0x97/0x110
6265 11:38:03.996774 # [ 45.262537] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84 bd c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84
6266 11:38:04.002891 # [ 45.283519] RSP: 0018:ffffb05a82a07e38 EFLAGS: 00010282
6267 11:38:04.013152 # [ 45.289375] RAX: 0000000000000000 RBX: [ 55.533515] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6268 11:38:04.017689 000000007fffffff RCX: 0000000000000000
6269 11:38:04.024685 # [ 45.297349] RDX: ff[ 55.543243] lkdtm: Calling matched prototype ...
6270 11:38:04.031990 ff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
6271 11:38:04.036130 # [ [ 55.554617] lkdtm: Calling mismatched prototype ...
6272 11:38:04.043362 [ 55.566274] lkdtm: Fail: survived mismatched prototype function call!
6273 11:38:04.051344 45.311528] RBP: ffffffffbd8b3f98 R08: 0000000000000000 R09: 0000000000000000
6274 11:38:04.059451 # [ 45.319500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6275 11:38:04.067745 # [ 45.327473] R13: ffffb05a82a07f10 R14: ffffb05a82a07f10 R15: ffff91dec3efa000
6276 11:38:04.077279 # [ 45.335444] FS: 00007f8352cfd580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
6277 11:38:04.083043 # [ 45.344486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6278 11:38:04.091612 # [ 45.350904] CR2: 00007f8352b06000 CR3: 000000010318a004 CR4: 00000000003706e0
6279 11:38:04.094682 # [ 45.358875] Call Trace:
6280 11:38:04.100703 # [ 45.361605] __refcount_add_not_zero.constprop.0+0x2a/0x35
6281 11:38:04.108338 # [ 45.367755] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6282 11:38:04.111283 # [ 45.374006] direct_entry.cold+0x2c/0x38
6283 11:38:04.116297 # [ 45.378429] full_proxy_write+0x53/0x80
6284 11:38:04.120601 # [ 45.382743] vfs_write+0xe7/0x3a0
6285 11:38:04.124196 # [ 45.386469] ksys_write+0x68/0xf0
6286 11:38:04.128506 # [ 45.390171] do_syscall_64+0x30/0x40
6287 11:38:04.134827 # [ 45.394195] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6288 11:38:04.140109 # [ 45.399862] RIP: 0033:0x7f8352c13833
6289 11:38:04.160876 # [ 45.403854] 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
6290 11:38:04.170267 # [ 45.424838] RSP: 002b:00007fff360a1438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6291 11:38:04.178659 # [ 45.433296] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8352c13833
6292 11:38:04.187615 # [ 45.441268] RDX: 000000000000001f RSI: 00007f8352b06000 RDI: 0000000000000001
6293 11:38:04.196280 # [ 45.449242] RBP: 00007f8352b06000 R08: 00007f8352b05010 R09: 0000000000000000
6294 11:38:04.204741 # [ 45.463428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6295 11:38:04.212674 # [ 45.477617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6296 11:38:04.217667 # [ 45.485596] irq event stamp: 0
6297 11:38:04.224811 # [ 45.489030] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6298 11:38:04.233533 # [ 45.502243] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6299 11:38:04.244501 # [ 45.517594] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6300 11:38:04.250829 # [ 45.532948] softirqs last disabled at (0): [<0000000000000000>] 0x0
6301 11:38:04.256798 # [ 45.546164] ---[ end trace 7a8cb61385a8dea0 ]---
6302 11:38:04.263026 # [ 45.557536] lkdtm: Overflow detected: saturated
6303 11:38:04.268002 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6304 11:38:04.273339 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6305 11:38:04.279005 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6306 11:38:04.287679 # [ 45.672223] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6307 11:38:04.293880 # [ 45.682056] lkdtm: attempting bad refcount_add_not_zero() overflow
6308 11:38:04.299589 # [ 45.688962] ------------[ cut here ]------------
6309 11:38:04.304518 # [ 45.694119] refcount_t: saturated; leaking memory.
6310 11:38:04.314995 # [ 45.699497] WARNING: CPU: 3 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6311 11:38:04.342070 # [ 45.708932] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6312 11:38:04.351300 # [ 45.741564] CPU: 3 PID: 2075 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6313 11:38:04.358942 # [ 45.750240] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6314 11:38:04.365437 # [ 45.763265] RIP: 0010:refcount_warn_saturate+0x97/0x110
6315 11:38:04.387117 # [ 45.769132] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84 bd c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84
6316 11:38:04.393369 # [ 45.790114] RSP: 0018:ffffb05a82aefe38 EFLAGS: 00010282
6317 11:38:04.402596 # [ 45.795951] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6318 11:38:04.409674 # [ 45.803945] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
6319 11:38:04.418950 # [ 45.811919] RBP: ffffffffbd8b3fb8 R08: 0000000000000000 R09: 0000000000000000
6320 11:38:04.428094 # [ 45.826097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6321 11:38:04.435561 # [ 45.834068] R13: ffffb05a82aeff10 R14: ffffb05a82aeff10 R15: ffff91dec2774000
6322 11:38:04.444967 # [ 45.842040] FS: 00007f597e194580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
6323 11:38:04.452078 # [ 45.851079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6324 11:38:04.460740 # [ 45.857496] CR2: 00007f597df9d000 CR3: 0000000103be4002 CR4: 00000000003706e0
6325 11:38:04.462932 # [ 45.865466] Call Trace:
6326 11:38:04.469185 # [ 45.868197] __refcount_add_not_zero.constprop.0+0x2a/0x35
6327 11:38:04.476910 # [ 45.874366] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6328 11:38:04.481347 # [ 45.880601] direct_entry.cold+0x2c/0x38
6329 11:38:04.486282 # [ 45.891190] full_proxy_write+0x53/0x80
6330 11:38:04.490435 # [ 45.895497] vfs_write+0xe7/0x3a0
6331 11:38:04.494791 # [ 45.899221] ksys_write+0x68/0xf0
6332 11:38:04.498264 # [ 45.902923] do_syscall_64+0x30/0x40
6333 11:38:04.503988 # [ 45.906939] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6334 11:38:04.509243 # [ 45.912580] RIP: 0033:0x7f597e0aa833
6335 11:38:04.530156 # [ 45.916570] 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
6336 11:38:04.539020 # [ 45.937551] RSP: 002b:00007fffa44c8178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6337 11:38:04.547561 # [ 45.946008] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f597e0aa833
6338 11:38:04.556385 # [ 45.953981] RDX: 000000000000001f RSI: 00007f597df9d000 RDI: 0000000000000001
6339 11:38:04.564370 # [ 45.961951] RBP: 00007f597df9d000 R08: 00007f597df9c010 R09: 0000000000000000
6340 11:38:04.572928 # [ 45.969921] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6341 11:38:04.580752 # [ 45.977892] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6342 11:38:04.585272 # [ 45.985867] irq event stamp: 0
6343 11:38:04.592664 # [ 45.989300] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6344 11:38:04.602745 # [ 46.002511] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6345 11:38:04.612664 # [ 46.011648] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6346 11:38:04.619630 # [ 46.020788] softirqs last disabled at (0): [<0000000000000000>] 0x0
6347 11:38:04.625949 # [ 46.034003] ---[ end trace 7a8cb61385a8dea1 ]---
6348 11:38:04.630192 # [ 46.039158] lkdtm: Overflow detected: saturated
6349 11:38:04.636273 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6350 11:38:04.643206 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6351 11:38:04.646950 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6352 11:38:04.654150 # [ 46.162415] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6353 11:38:04.659261 # [ 46.174926] lkdtm: attempting good refcount_dec()
6354 11:38:04.665813 # [ 46.180214] lkdtm: attempting bad refcount_dec() to zero
6355 11:38:04.671121 # [ 46.186183] ------------[ cut here ]------------
6356 11:38:04.677592 # [ 46.191347] refcount_t: decrement hit 0; leaking memory.
6357 11:38:04.687536 # [ 46.197310] WARNING: CPU: 3 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6358 11:38:04.714962 # [ 46.206749] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6359 11:38:04.724598 # [ 46.239383] CPU: 3 PID: 2107 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6360 11:38:04.731599 # [ 46.248040] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6361 11:38:04.738078 # [ 46.254848] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6362 11:38:04.759857 # [ 46.260717] Code: 80 fa 84 bd c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa 84 bd c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6363 11:38:04.765456 # [ 46.281702] RSP: 0018:ffffb05a82b7fe48 EFLAGS: 00010286
6364 11:38:04.773653 # [ 46.287569] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6365 11:38:04.783293 # [ 46.295541] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
6366 11:38:04.791099 # [ 46.303514] RBP: ffffffffbd8b4371 R08: 0000000000000000 R09: 0000000000000000
6367 11:38:04.799296 # [ 46.311488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6368 11:38:04.809927 # [ 46.325676] R13: ffffb05a82b7ff10 R14: ffffb05a82b7ff10 R15: ffff91dec3d0b000
6369 11:38:04.818374 # [ 46.339861] FS: 00007fee91588580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
6370 11:38:04.824576 # [ 46.348901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6371 11:38:04.833168 # [ 46.355318] CR2: 00007fee91391000 CR3: 0000000103144006 CR4: 00000000003706e0
6372 11:38:04.836220 # [ 46.363290] Call Trace:
6373 11:38:04.841224 # [ 46.366044] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6374 11:38:04.845611 # [ 46.371021] direct_entry.cold+0x2c/0x38
6375 11:38:04.850239 # [ 46.381603] full_proxy_write+0x53/0x80
6376 11:38:04.854615 # [ 46.385886] vfs_write+0xe7/0x3a0
6377 11:38:04.859538 # [ 46.389609] ksys_write+0x68/0xf0
6378 11:38:04.862694 # [ 46.393309] do_syscall_64+0x30/0x40
6379 11:38:04.868671 # [ 46.397323] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6380 11:38:04.874253 # [ 46.402964] RIP: 0033:0x7fee9149e833
6381 11:38:04.894817 # [ 46.406954] 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
6382 11:38:04.905850 # [ 46.427937] RSP: 002b:00007ffef5618778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6383 11:38:04.912833 # [ 46.436395] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fee9149e833
6384 11:38:04.921905 # [ 46.444377] RDX: 0000000000000012 RSI: 00007fee91391000 RDI: 0000000000000001
6385 11:38:04.929093 # [ 46.452351] RBP: 00007fee91391000 R08: 00007fee91390010 R09: 0000000000000000
6386 11:38:04.938416 # [ 46.466534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6387 11:38:04.946549 # [ 46.480721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6388 11:38:04.951157 # [ 46.488697] irq event stamp: 0
6389 11:38:04.958386 # [ 46.492133] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6390 11:38:04.968333 # [ 46.499135] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6391 11:38:04.977910 # [ 46.508272] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6392 11:38:04.984345 # [ 46.517424] softirqs last disabled at (0): [<0000000000000000>] 0x0
6393 11:38:04.990657 # [ 46.524426] ---[ end trace 7a8cb61385a8dea2 ]---
6394 11:38:04.995612 # [ 46.529581] lkdtm: Zero detected: saturated
6395 11:38:04.999845 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6396 11:38:05.004676 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6397 11:38:05.009633 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6398 11:38:05.016120 # [ 46.643014] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6399 11:38:05.023360 # [ 46.652869] lkdtm: attempting bad refcount_dec() below zero
6400 11:38:05.029525 # [ 46.659126] ------------[ cut here ]------------
6401 11:38:05.035196 # [ 46.664309] refcount_t: decrement hit 0; leaking memory.
6402 11:38:05.045439 # [ 46.676488] WARNING: CPU: 3 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6403 11:38:05.072950 # [ 46.685926] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6404 11:38:05.081770 # [ 46.718580] CPU: 3 PID: 2142 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6405 11:38:05.089376 # [ 46.727248] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6406 11:38:05.096322 # [ 46.740259] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6407 11:38:05.117831 # [ 46.746126] Code: 80 fa 84 bd c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa 84 bd c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6408 11:38:05.123456 # [ 46.767133] RSP: 0018:ffffb05a82befe48 EFLAGS: 00010286
6409 11:38:05.131297 # [ 46.773000] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6410 11:38:05.139775 # [ 46.780974] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
6411 11:38:05.149063 # [ 46.788976] RBP: ffffffffbd8b4383 R08: 0000000000000000 R09: 0000000000000000
6412 11:38:05.157718 # [ 46.796949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6413 11:38:05.165682 # [ 46.804921] R13: ffffb05a82beff10 R14: ffffb05a82beff10 R15: ffff91dec27ff000
6414 11:38:05.175595 # [ 46.812895] FS: 00007fbefd8e7580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
6415 11:38:05.183080 # [ 46.821934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6416 11:38:05.190555 # [ 46.828378] CR2: 00007fbefd6f0000 CR3: 0000000103024002 CR4: 00000000003706e0
6417 11:38:05.194075 # [ 46.836357] Call Trace:
6418 11:38:05.199566 # [ 46.845297] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6419 11:38:05.204004 # [ 46.850682] direct_entry.cold+0x2c/0x38
6420 11:38:05.209934 # [ 46.855098] full_proxy_write+0x53/0x80
6421 11:38:05.213231 # [ 46.859428] vfs_write+0xe7/0x3a0
6422 11:38:05.216823 # [ 46.863162] ksys_write+0x68/0xf0
6423 11:38:05.222226 # [ 46.866894] do_syscall_64+0x30/0x40
6424 11:38:05.226768 # [ 46.870918] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6425 11:38:05.231133 # [ 46.876592] RIP: 0033:0x7fbefd7fd833
6426 11:38:05.253737 # [ 46.880584] 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
6427 11:38:05.262067 # [ 46.901600] RSP: 002b:00007fff76cee8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6428 11:38:05.271335 # [ 46.910060] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbefd7fd833
6429 11:38:05.281036 # [ 46.918031] RDX: 0000000000000016 RSI: 00007fbefd6f0000 RDI: 0000000000000001
6430 11:38:05.287665 # [ 46.926003] RBP: 00007fbefd6f0000 R08: 00007fbefd6ef010 R09: 0000000000000000
6431 11:38:05.296377 # [ 46.933976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6432 11:38:05.304974 # [ 46.941951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6433 11:38:05.308873 # [ 46.956144] irq event stamp: 0
6434 11:38:05.315464 # [ 46.965765] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6435 11:38:05.325509 # [ 46.972797] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6436 11:38:05.335633 # [ 46.981937] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6437 11:38:05.342674 # [ 46.991075] softirqs last disabled at (0): [<0000000000000000>] 0x0
6438 11:38:05.348235 # [ 46.998078] ---[ end trace 7a8cb61385a8dea3 ]---
6439 11:38:05.353188 # [ 47.003233] lkdtm: Negative detected: saturated
6440 11:38:05.359650 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6441 11:38:05.363906 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6442 11:38:05.369733 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6443 11:38:05.378159 # [ 47.121054] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6444 11:38:05.385843 # [ 47.134004] lkdtm: attempting bad refcount_dec_and_test() below zero
6445 11:38:05.391301 # [ 47.141114] ------------[ cut here ]------------
6446 11:38:05.396906 # [ 47.152483] refcount_t: underflow; use-after-free.
6447 11:38:05.407459 # [ 47.157862] WARNING: CPU: 3 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6448 11:38:05.434407 # [ 47.167296] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6449 11:38:05.443329 # [ 47.199928] CPU: 3 PID: 2177 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6450 11:38:05.450766 # [ 47.208580] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6451 11:38:05.457107 # [ 47.215388] RIP: 0010:refcount_warn_saturate+0xba/0x110
6452 11:38:05.479317 # [ 47.221225] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84 bd c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6453 11:38:05.485071 # [ 47.248429] RSP: 0018:ffffb05a82c4fe40 EFLAGS: 00010286
6454 11:38:05.493502 # [ 47.254296] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6455 11:38:05.501986 # [ 47.262269] RDX: ffff91df3adac660 RSI: ffff91df3ad9bf70 RDI: ffff91df3ad9bf70
6456 11:38:05.511519 # [ 47.270240] RBP: ffffffffbd8b3fd8 R08: 0000000000000000 R09: 0000000000000000
6457 11:38:05.519878 # [ 47.278234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6458 11:38:05.528312 # [ 47.286219] R13: ffffb05a82c4ff10 R14: ffffb05a82c4ff10 R15: ffff91dec3d04000
6459 11:38:05.536870 # [ 47.300395] FS: 00007f329eeb9580(0000) GS:ffff91df3ad80000(0000) knlGS:0000000000000000
6460 11:38:05.544766 # [ 47.309436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6461 11:38:05.552169 # [ 47.315852] CR2: 00007f329ecc2000 CR3: 000000010318c001 CR4: 00000000003706e0
6462 11:38:05.555797 # [ 47.323824] Call Trace:
6463 11:38:05.563149 # [ 47.326555] __refcount_sub_and_test.constprop.0+0x3c/0x50
6464 11:38:05.568890 # [ 47.332712] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6465 11:38:05.573253 # [ 47.338938] direct_entry.cold+0x2c/0x38
6466 11:38:05.577560 # [ 47.343343] full_proxy_write+0x53/0x80
6467 11:38:05.582700 # [ 47.347628] vfs_write+0xe7/0x3a0
6468 11:38:05.585572 # [ 47.351376] ksys_write+0x68/0xf0
6469 11:38:05.590959 # [ 47.355078] do_syscall_64+0x30/0x40
6470 11:38:05.596525 # [ 47.365275] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6471 11:38:05.601912 # [ 47.377132] RIP: 0033:0x7f329edcf833
6472 11:38:05.623078 # [ 47.381122] 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
6473 11:38:05.632170 # [ 47.402104] RSP: 002b:00007ffe0f06dc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6474 11:38:05.640629 # [ 47.410560] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f329edcf833
6475 11:38:05.649371 # [ 47.418532] RDX: 000000000000001f RSI: 00007f329ecc2000 RDI: 0000000000000001
6476 11:38:05.657634 # [ 47.426503] RBP: 00007f329ecc2000 R08: 00007f329ecc1010 R09: 0000000000000000
6477 11:38:05.666547 # [ 47.434473] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6478 11:38:05.674656 # [ 47.442443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6479 11:38:05.678262 # [ 47.450436] irq event stamp: 0
6480 11:38:05.685963 # [ 47.453874] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6481 11:38:05.695154 # [ 47.460875] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6482 11:38:05.705248 # [ 47.470011] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6483 11:38:05.713301 # [ 47.479147] softirqs last disabled at (0): [<0000000000000000>] 0x0
6484 11:38:05.719539 # [ 47.486145] ---[ end trace 7a8cb61385a8dea4 ]---
6485 11:38:05.723387 # [ 47.491301] lkdtm: Negative detected: saturated
6486 11:38:05.732369 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6487 11:38:05.738203 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6488 11:38:05.742722 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6489 11:38:05.750438 # [ 47.630316] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6490 11:38:05.757717 # [ 47.640709] lkdtm: attempting bad refcount_sub_and_test() below zero
6491 11:38:05.764332 # [ 47.654029] ------------[ cut here ]------------
6492 11:38:05.768611 # [ 47.665391] refcount_t: underflow; use-after-free.
6493 11:38:05.779494 # [ 47.676974] WARNING: CPU: 1 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6494 11:38:05.806955 # [ 47.692608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6495 11:38:05.815638 # [ 47.725248] CPU: 1 PID: 2212 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6496 11:38:05.823838 # [ 47.740115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6497 11:38:05.829447 # [ 47.753140] RIP: 0010:refcount_warn_saturate+0xba/0x110
6498 11:38:05.851794 # [ 47.765191] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84 bd c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6499 11:38:05.858535 # [ 47.792395] RSP: 0018:ffffb05a82cd7e40 EFLAGS: 00010286
6500 11:38:05.867791 # [ 47.804445] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6501 11:38:05.874696 # [ 47.818634] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
6502 11:38:05.883808 # [ 47.832826] RBP: ffffffffbd8b3ff8 R08: 0000000000000000 R09: 0000000000000000
6503 11:38:05.893384 # [ 47.847013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6504 11:38:05.901021 # [ 47.861202] R13: ffffb05a82cd7f10 R14: ffffb05a82cd7f10 R15: ffff91dec5643000
6505 11:38:05.909794 # [ 47.875392] FS: 00007fade67bb580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
6506 11:38:05.917415 # [ 47.890647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6507 11:38:05.925560 # [ 47.903282] CR2: 00007fade65c4000 CR3: 0000000103024006 CR4: 00000000003706e0
6508 11:38:05.928878 # [ 47.917469] Call Trace:
6509 11:38:05.935446 # [ 47.926419] __refcount_sub_and_test.constprop.0+0x3c/0x50
6510 11:38:05.942316 # [ 47.938762] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6511 11:38:05.946494 # [ 47.951206] direct_entry.cold+0x2c/0x38
6512 11:38:05.951062 # [ 47.961803] full_proxy_write+0x53/0x80
6513 11:38:05.954963 # [ 47.972302] vfs_write+0xe7/0x3a0
6514 11:38:05.959154 # [ 47.982215] ksys_write+0x68/0xf0
6515 11:38:05.964382 # [ 47.992134] do_syscall_64+0x30/0x40
6516 11:38:05.969526 # [ 48.002341] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6517 11:38:05.973511 # [ 48.014198] RIP: 0033:0x7fade66d1833
6518 11:38:05.995660 # [ 48.024405] 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
6519 11:38:06.004149 # [ 48.051611] RSP: 002b:00007ffc810e10b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6520 11:38:06.012923 # [ 48.066286] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fade66d1833
6521 11:38:06.023883 # [ 48.080477] RDX: 000000000000001f RSI: 00007fade65c4000 RDI: 0000000000000001
6522 11:38:06.031651 # [ 48.094667] RBP: 00007fade65c4000 R08: 00007fade65c3010 R09: 0000000000000000
6523 11:38:06.039416 # [ 48.108857] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6524 11:38:06.047623 # [ 48.123046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6525 11:38:06.051263 # [ 48.137251] irq event stamp: 0
6526 11:38:06.058320 # [ 48.146864] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6527 11:38:06.068201 # [ 48.160079] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6528 11:38:06.078047 # [ 48.175431] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6529 11:38:06.086568 # [ 48.190786] softirqs last disabled at (0): [<0000000000000000>] 0x0
6530 11:38:06.090357 # [ 48.204005] ---[ end trace 7a8cb61385a8dea5 ]---
6531 11:38:06.096864 # [ 48.215379] lkdtm: Negative detected: saturated
6532 11:38:06.103435 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6533 11:38:06.109682 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6534 11:38:06.113827 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6535 11:38:06.121710 # [ 48.339624] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6536 11:38:06.127980 # [ 48.351079] lkdtm: attempting safe refcount_inc_not_zero() from zero
6537 11:38:06.132596 # [ 48.364410] lkdtm: Good: zero detected
6538 11:38:06.137454 # [ 48.374814] lkdtm: Correctly stayed at zero
6539 11:38:06.144390 # [ 48.385689] lkdtm: attempting bad refcount_inc() from zero
6540 11:38:06.150622 # [ 48.398080] ------------[ cut here ]------------
6541 11:38:06.155669 # [ 48.409450] refcount_t: addition on 0; use-after-free.
6542 11:38:06.166731 # [ 48.421483] WARNING: CPU: 0 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6543 11:38:06.193352 # [ 48.437097] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6544 11:38:06.202691 # [ 48.469715] CPU: 0 PID: 2244 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6545 11:38:06.208961 # [ 48.484566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6546 11:38:06.215833 # [ 48.497593] RIP: 0010:refcount_warn_saturate+0x74/0x110
6547 11:38:06.236902 # [ 48.509639] Code: 01 01 e8 81 a4 95 00 0f 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84 bd c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84
6548 11:38:06.244217 # [ 48.536842] RSP: 0018:ffffb05a82d4fe48 EFLAGS: 00010286
6549 11:38:06.251810 # [ 48.548897] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6550 11:38:06.260150 # [ 48.563090] RDX: ffff91df3ac2c660 RSI: ffff91df3ac1bf70 RDI: ffff91df3ac1bf70
6551 11:38:06.269983 # [ 48.577284] RBP: ffffffffbd8b4399 R08: 0000000000000000 R09: 0000000000000000
6552 11:38:06.277039 # [ 48.591480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6553 11:38:06.285757 # [ 48.605674] R13: ffffb05a82d4ff10 R14: ffffb05a82d4ff10 R15: ffff91dec489b000
6554 11:38:06.294713 # [ 48.619893] FS: 00007f5d79c52580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
6555 11:38:06.301611 # [ 48.635162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6556 11:38:06.311251 # [ 48.647803] CR2: 00007f5d79a5b000 CR3: 00000001015ec005 CR4: 00000000003706f0
6557 11:38:06.313871 # [ 48.661960] Call Trace:
6558 11:38:06.319122 # [ 48.670908] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6559 11:38:06.324106 # [ 48.682071] direct_entry.cold+0x2c/0x38
6560 11:38:06.328223 # [ 48.692664] full_proxy_write+0x53/0x80
6561 11:38:06.332026 # [ 48.703164] vfs_write+0xe7/0x3a0
6562 11:38:06.336806 # [ 48.713093] ksys_write+0x68/0xf0
6563 11:38:06.341186 # [ 48.723007] do_syscall_64+0x30/0x40
6564 11:38:06.346753 # [ 48.733217] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6565 11:38:06.351921 # [ 48.745093] RIP: 0033:0x7f5d79b68833
6566 11:38:06.373227 # [ 48.755297] 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
6567 11:38:06.382979 # [ 48.782504] RSP: 002b:00007ffe7af757f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6568 11:38:06.389848 # [ 48.797195] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5d79b68833
6569 11:38:06.399369 # [ 48.811385] RDX: 0000000000000012 RSI: 00007f5d79a5b000 RDI: 0000000000000001
6570 11:38:06.407995 # [ 48.825576] RBP: 00007f5d79a5b000 R08: 00007f5d79a5a010 R09: 0000000000000000
6571 11:38:06.415576 # [ 48.839767] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6572 11:38:06.424765 # [ 48.853948] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6573 11:38:06.427619 # [ 48.868140] irq event stamp: 0
6574 11:38:06.435895 # [ 48.877765] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6575 11:38:06.445426 # [ 48.891001] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6576 11:38:06.455967 # [ 48.906360] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6577 11:38:06.462887 # [ 48.921730] softirqs last disabled at (0): [<0000000000000000>] 0x0
6578 11:38:06.469266 # [ 48.934931] ---[ end trace 7a8cb61385a8dea6 ]---
6579 11:38:06.473786 # [ 48.946297] lkdtm: Zero detected: saturated
6580 11:38:06.479074 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6581 11:38:06.482646 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6582 11:38:06.486474 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6583 11:38:06.492981 # [ 49.069065] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6584 11:38:06.500579 # [ 49.081585] lkdtm: attempting safe refcount_add_not_zero() from zero
6585 11:38:06.504601 # [ 49.094915] lkdtm: Good: zero detected
6586 11:38:06.510169 # [ 49.105292] lkdtm: Correctly stayed at zero
6587 11:38:06.517091 # [ 49.116179] lkdtm: attempting bad refcount_add() from zero
6588 11:38:06.523356 # [ 49.128520] ------------[ cut here ]------------
6589 11:38:06.528541 # [ 49.133679] refcount_t: addition on 0; use-after-free.
6590 11:38:06.538173 # [ 49.145659] WARNING: CPU: 1 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6591 11:38:06.565848 # [ 49.161276] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6592 11:38:06.575848 # [ 49.193912] CPU: 1 PID: 2276 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6593 11:38:06.582385 # [ 49.208776] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6594 11:38:06.589518 # [ 49.215585] RIP: 0010:refcount_warn_saturate+0x74/0x110
6595 11:38:06.611449 # [ 49.227630] Code: 01 01 e8 81 a4 95 00 0f 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84 bd c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84
6596 11:38:06.617585 # [ 49.248615] RSP: 0018:ffffb05a82d9fe48 EFLAGS: 00010286
6597 11:38:06.625207 # [ 49.260660] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6598 11:38:06.633457 # [ 49.268633] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
6599 11:38:06.641551 # [ 49.282811] RBP: ffffffffbd8b43ab R08: 0000000000000000 R09: 0000000000000000
6600 11:38:06.650036 # [ 49.290784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6601 11:38:06.658843 # [ 49.304963] R13: ffffb05a82d9ff10 R14: ffffb05a82d9ff10 R15: ffff91dec4ef2000
6602 11:38:06.668486 # [ 49.312937] FS: 00007f0c7a4fc580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
6603 11:38:06.675893 # [ 49.328186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6604 11:38:06.683585 # [ 49.334605] CR2: 00007f0c7a305000 CR3: 0000000103024001 CR4: 00000000003706e0
6605 11:38:06.686566 # [ 49.348786] Call Trace:
6606 11:38:06.692474 # [ 49.351518] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6607 11:38:06.696611 # [ 49.362696] direct_entry.cold+0x2c/0x38
6608 11:38:06.702087 # [ 49.373294] full_proxy_write+0x53/0x80
6609 11:38:06.705809 # [ 49.383791] vfs_write+0xe7/0x3a0
6610 11:38:06.710387 # [ 49.393703] ksys_write+0x68/0xf0
6611 11:38:06.714166 # [ 49.403619] do_syscall_64+0x30/0x40
6612 11:38:06.719880 # [ 49.413825] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6613 11:38:06.724347 # [ 49.425683] RIP: 0033:0x7f0c7a412833
6614 11:38:06.745948 # [ 49.429674] 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
6615 11:38:06.754742 # [ 49.456867] RSP: 002b:00007ffdc2557d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6616 11:38:06.763389 # [ 49.465328] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0c7a412833
6617 11:38:06.772436 # [ 49.479509] RDX: 0000000000000012 RSI: 00007f0c7a305000 RDI: 0000000000000001
6618 11:38:06.780928 # [ 49.487482] RBP: 00007f0c7a305000 R08: 00007f0c7a304010 R09: 0000000000000000
6619 11:38:06.789158 # [ 49.501663] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6620 11:38:06.797184 # [ 49.509637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6621 11:38:06.801900 # [ 49.523822] irq event stamp: 0
6622 11:38:06.808585 # [ 49.533442] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6623 11:38:06.817683 # [ 49.540447] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6624 11:38:06.827269 # [ 49.555791] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6625 11:38:06.834831 # [ 49.564930] softirqs last disabled at (0): [<0000000000000000>] 0x0
6626 11:38:06.840287 # [ 49.578139] ---[ end trace 7a8cb61385a8dea7 ]---
6627 11:38:06.846243 # [ 49.583298] lkdtm: Zero detected: saturated
6628 11:38:06.849362 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6629 11:38:06.854088 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6630 11:38:06.858876 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6631 11:38:06.867159 # [ 49.711870] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6632 11:38:06.873838 # [ 49.719170] lkdtm: attempting bad refcount_inc() from saturated
6633 11:38:06.879269 # [ 49.732000] ------------[ cut here ]------------
6634 11:38:06.884476 # [ 49.743367] refcount_t: saturated; leaking memory.
6635 11:38:06.894811 # [ 49.754962] WARNING: CPU: 1 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6636 11:38:06.922862 # [ 49.770573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6637 11:38:06.933600 # [ 49.803244] CPU: 1 PID: 2311 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6638 11:38:06.939846 # [ 49.818084] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6639 11:38:06.945848 # [ 49.831104] RIP: 0010:refcount_warn_saturate+0x51/0x110
6640 11:38:06.966837 # [ 49.836941] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 84 bd c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84
6641 11:38:06.973805 # [ 49.864134] RSP: 0018:ffffb05a82e1fe48 EFLAGS: 00010286
6642 11:38:06.982386 # [ 49.869973] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6643 11:38:06.990062 # [ 49.884151] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
6644 11:38:06.998509 # [ 49.892124] RBP: ffffffffbd8b43bd R08: 0000000000000000 R09: 0000000000000000
6645 11:38:07.007665 # [ 49.906305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6646 11:38:07.015533 # [ 49.914277] R13: ffffb05a82e1ff10 R14: ffffb05a82e1ff10 R15: ffff91dec414d000
6647 11:38:07.025168 # [ 49.928460] FS: 00007f927d662580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
6648 11:38:07.031736 # [ 49.937501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6649 11:38:07.040728 # [ 49.950128] CR2: 00007f927d46b000 CR3: 0000000103292002 CR4: 00000000003706e0
6650 11:38:07.043006 # [ 49.958102] Call Trace:
6651 11:38:07.049735 # [ 49.967042] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6652 11:38:07.054321 # [ 49.978730] direct_entry.cold+0x2c/0x38
6653 11:38:07.058721 # [ 49.989324] full_proxy_write+0x53/0x80
6654 11:38:07.062514 # [ 49.999822] vfs_write+0xe7/0x3a0
6655 11:38:07.066854 # [ 50.009736] ksys_write+0x68/0xf0
6656 11:38:07.071597 # [ 50.019656] do_syscall_64+0x30/0x40
6657 11:38:07.077829 # [ 50.029862] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6658 11:38:07.082056 # [ 50.041717] RIP: 0033:0x7f927d578833
6659 11:38:07.103375 # [ 50.051922] 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
6660 11:38:07.113839 # [ 50.079122] RSP: 002b:00007fff7cdf4058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6661 11:38:07.120636 # [ 50.093796] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f927d578833
6662 11:38:07.129587 # [ 50.107983] RDX: 0000000000000017 RSI: 00007f927d46b000 RDI: 0000000000000001
6663 11:38:07.138359 # [ 50.122169] RBP: 00007f927d46b000 R08: 00007f927d46a010 R09: 0000000000000000
6664 11:38:07.146906 # [ 50.136378] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6665 11:38:07.155572 # [ 50.150566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6666 11:38:07.158711 # [ 50.164758] irq event stamp: 0
6667 11:38:07.166080 # [ 50.174377] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6668 11:38:07.176533 # [ 50.187595] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6669 11:38:07.184477 # [ 50.202943] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6670 11:38:07.192756 # [ 50.218295] softirqs last disabled at (0): [<0000000000000000>] 0x0
6671 11:38:07.197816 # [ 50.231511] ---[ end trace 7a8cb61385a8dea8 ]---
6672 11:38:07.204286 # [ 50.242881] lkdtm: Saturation detected: still saturated
6673 11:38:07.212020 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6674 11:38:07.216538 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6675 11:38:07.222184 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6676 11:38:07.229490 # [ 50.390143] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6677 11:38:07.235649 # [ 50.398489] lkdtm: attempting bad refcount_dec() from saturated
6678 11:38:07.241030 # [ 50.411325] ------------[ cut here ]------------
6679 11:38:07.247946 # [ 50.422712] refcount_t: decrement hit 0; leaking memory.
6680 11:38:07.258202 # [ 50.434864] WARNING: CPU: 0 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6681 11:38:07.286459 # [ 50.450496] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6682 11:38:07.294176 # [ 50.483152] CPU: 0 PID: 2346 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6683 11:38:07.302077 # [ 50.498031] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6684 11:38:07.307463 # [ 50.511058] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6685 11:38:07.328999 # [ 50.523128] Code: 80 fa 84 bd c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 50 fa 84 bd c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6686 11:38:07.336332 # [ 50.550331] RSP: 0018:ffffb05a82eb7e48 EFLAGS: 00010286
6687 11:38:07.343502 # [ 50.562385] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6688 11:38:07.352340 # [ 50.576561] RDX: ffff91df3ac2c660 RSI: ffff91df3ac1bf70 RDI: ffff91df3ac1bf70
6689 11:38:07.361421 # [ 50.590789] RBP: ffffffffbd8b43d4 R08: 0000000000000000 R09: 0000000000000000
6690 11:38:07.368839 # [ 50.604994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6691 11:38:07.377637 # [ 50.619189] R13: ffffb05a82eb7f10 R14: ffffb05a82eb7f10 R15: ffff91dec31e7000
6692 11:38:07.387903 # [ 50.633388] FS: 00007fb50da2b580(0000) GS:ffff91df3ac00000(0000) knlGS:0000000000000000
6693 11:38:07.395403 # [ 50.648669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6694 11:38:07.402356 # [ 50.661287] CR2: 00007fb50d834000 CR3: 0000000103e9a006 CR4: 00000000003706f0
6695 11:38:07.405553 # [ 50.675505] Call Trace:
6696 11:38:07.411224 # [ 50.684514] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6697 11:38:07.415653 # [ 50.696137] direct_entry.cold+0x2c/0x38
6698 11:38:07.421280 # [ 50.706778] full_proxy_write+0x53/0x80
6699 11:38:07.424350 # [ 50.717254] vfs_write+0xe7/0x3a0
6700 11:38:07.428012 # [ 50.727182] ksys_write+0x68/0xf0
6701 11:38:07.433110 # [ 50.737057] do_syscall_64+0x30/0x40
6702 11:38:07.439956 # [ 50.747290] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6703 11:38:07.443162 # [ 50.759122] RIP: 0033:0x7fb50d941833
6704 11:38:07.466434 # [ 50.769330] 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
6705 11:38:07.474371 # [ 50.796528] RSP: 002b:00007ffc881a9588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6706 11:38:07.482426 # [ 50.811208] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb50d941833
6707 11:38:07.490478 # [ 50.825416] RDX: 0000000000000017 RSI: 00007fb50d834000 RDI: 0000000000000001
6708 11:38:07.499164 # [ 50.839600] RBP: 00007fb50d834000 R08: 00007fb50d833010 R09: 0000000000000000
6709 11:38:07.507756 # [ 50.853785] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6710 11:38:07.515401 # [ 50.867982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6711 11:38:07.519402 # [ 50.882163] irq event stamp: 0
6712 11:38:07.527426 # [ 50.891798] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6713 11:38:07.536567 # [ 50.905007] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6714 11:38:07.546556 # [ 50.920398] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6715 11:38:07.553768 # [ 50.935718] softirqs last disabled at (0): [<0000000000000000>] 0x0
6716 11:38:07.560436 # [ 50.948934] ---[ end trace 7a8cb61385a8dea9 ]---
6717 11:38:07.565851 # [ 50.960310] lkdtm: Saturation detected: still saturated
6718 11:38:07.573358 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6719 11:38:07.577862 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6720 11:38:07.582873 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6721 11:38:07.590072 # [ 51.106819] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6722 11:38:07.597268 # [ 51.115979] lkdtm: attempting bad refcount_dec() from saturated
6723 11:38:07.602385 # [ 51.122652] ------------[ cut here ]------------
6724 11:38:07.608471 # [ 51.127820] refcount_t: saturated; leaking memory.
6725 11:38:07.618389 # [ 51.139399] WARNING: CPU: 2 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6726 11:38:07.645960 # [ 51.148875] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6727 11:38:07.656038 # [ 51.175335] CPU: 2 PID: 2381 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6728 11:38:07.662706 # [ 51.190194] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6729 11:38:07.669354 # [ 51.197002] RIP: 0010:refcount_warn_saturate+0x51/0x110
6730 11:38:07.691043 # [ 51.202840] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 84 bd c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 84
6731 11:38:07.697657 # [ 51.223824] RSP: 0018:ffffb05a82f47e48 EFLAGS: 00010286
6732 11:38:07.704735 # [ 51.229683] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6733 11:38:07.714383 # [ 51.237656] RDX: ffff91df3ad2c660 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
6734 11:38:07.721943 # [ 51.245629] RBP: ffffffffbd8b43eb R08: 0000000000000000 R09: 0000000000000000
6735 11:38:07.730554 # [ 51.259816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6736 11:38:07.739826 # [ 51.274005] R13: ffffb05a82f47f10 R14: ffffb05a82f47f10 R15: ffff91dec4d58000
6737 11:38:07.748180 # [ 51.282005] FS: 00007f06c5afc580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
6738 11:38:07.755919 # [ 51.291043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6739 11:38:07.764907 # [ 51.297473] CR2: 00007f06c5905000 CR3: 0000000103ca4004 CR4: 00000000003706e0
6740 11:38:07.767248 # [ 51.305475] Call Trace:
6741 11:38:07.772829 # [ 51.308207] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6742 11:38:07.778594 # [ 51.313682] direct_entry.cold+0x2c/0x38
6743 11:38:07.782938 # [ 51.324294] full_proxy_write+0x53/0x80
6744 11:38:07.788075 # [ 51.328588] vfs_write+0xe7/0x3a0
6745 11:38:07.792339 # [ 51.338491] ksys_write+0x68/0xf0
6746 11:38:07.795589 # [ 51.342191] do_syscall_64+0x30/0x40
6747 11:38:07.800605 # [ 51.346204] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6748 11:38:07.805574 # [ 51.351845] RIP: 0033:0x7f06c5a12833
6749 11:38:07.827001 # [ 51.355834] 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
6750 11:38:07.835933 # [ 51.376816] RSP: 002b:00007fff597fc618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6751 11:38:07.844452 # [ 51.385273] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f06c5a12833
6752 11:38:07.852809 # [ 51.393235] RDX: 0000000000000017 RSI: 00007f06c5905000 RDI: 0000000000000001
6753 11:38:07.861335 # [ 51.401206] RBP: 00007f06c5905000 R08: 00007f06c5904010 R09: 0000000000000000
6754 11:38:07.869750 # [ 51.409177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6755 11:38:07.878645 # [ 51.417148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6756 11:38:07.882727 # [ 51.425123] irq event stamp: 0
6757 11:38:07.890130 # [ 51.428556] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6758 11:38:07.899028 # [ 51.441767] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6759 11:38:07.908524 # [ 51.450905] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6760 11:38:07.916934 # [ 51.460041] softirqs last disabled at (0): [<0000000000000000>] 0x0
6761 11:38:07.923373 # [ 51.467042] ---[ end trace 7a8cb61385a8deaa ]---
6762 11:38:07.928837 # [ 51.472195] lkdtm: Saturation detected: still saturated
6763 11:38:07.935532 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6764 11:38:07.941503 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6765 11:38:07.946547 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6766 11:38:07.954374 # [ 51.622909] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6767 11:38:07.962541 # [ 51.634875] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6768 11:38:07.968085 # [ 51.642374] ------------[ cut here ]------------
6769 11:38:07.973970 # [ 51.647536] refcount_t: saturated; leaking memory.
6770 11:38:07.983313 # [ 51.659121] WARNING: CPU: 2 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6771 11:38:08.011681 # [ 51.668558] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6772 11:38:08.020630 # [ 51.701191] CPU: 2 PID: 2413 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6773 11:38:08.028140 # [ 51.709871] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6774 11:38:08.033655 # [ 51.716677] RIP: 0010:refcount_warn_saturate+0x97/0x110
6775 11:38:08.055375 # [ 51.722511] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84 bd c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84
6776 11:38:08.061837 # [ 51.743492] RSP: 0018:ffffb05a82fd7e38 EFLAGS: 00010282
6777 11:38:08.070707 # [ 51.749328] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6778 11:38:08.078461 # [ 51.757302] RDX: ffff91df3ad2c660 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
6779 11:38:08.088329 # [ 51.771482] RBP: ffffffffbd8b4018 R08: 0000000000000000 R09: 0000000000000000
6780 11:38:08.095718 # [ 51.779453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6781 11:38:08.103515 # [ 51.787427] R13: ffffb05a82fd7f10 R14: ffffb05a82fd7f10 R15: ffff91dec3027000
6782 11:38:08.114724 # [ 51.795398] FS: 00007f0ecbac1580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
6783 11:38:08.120403 # [ 51.804480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6784 11:38:08.128513 # [ 51.810898] CR2: 00007f0ecb8ca000 CR3: 000000010559c002 CR4: 00000000003706e0
6785 11:38:08.131499 # [ 51.818867] Call Trace:
6786 11:38:08.138070 # [ 51.821597] __refcount_add_not_zero.constprop.0+0x2a/0x35
6787 11:38:08.144845 # [ 51.827748] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6788 11:38:08.150200 # [ 51.834071] direct_entry.cold+0x2c/0x38
6789 11:38:08.154540 # [ 51.838450] full_proxy_write+0x53/0x80
6790 11:38:08.158121 # [ 51.842759] vfs_write+0xe7/0x3a0
6791 11:38:08.161978 # [ 51.846457] ksys_write+0x68/0xf0
6792 11:38:08.167099 # [ 51.850159] do_syscall_64+0x30/0x40
6793 11:38:08.172899 # [ 51.854174] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6794 11:38:08.177120 # [ 51.859815] RIP: 0033:0x7f0ecb9d7833
6795 11:38:08.199870 # [ 51.863805] 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
6796 11:38:08.208503 # [ 51.884787] RSP: 002b:00007ffe6b090718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6797 11:38:08.216505 # [ 51.893245] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0ecb9d7833
6798 11:38:08.225627 # [ 51.901219] RDX: 0000000000000020 RSI: 00007f0ecb8ca000 RDI: 0000000000000001
6799 11:38:08.233580 # [ 51.915405] RBP: 00007f0ecb8ca000 R08: 00007f0ecb8c9010 R09: 0000000000000000
6800 11:38:08.243055 # [ 51.923381] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6801 11:38:08.250817 # [ 51.937564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6802 11:38:08.255224 # [ 51.945556] irq event stamp: 0
6803 11:38:08.261729 # [ 51.948973] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6804 11:38:08.270886 # [ 51.962182] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6805 11:38:08.281281 # [ 51.971366] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6806 11:38:08.288674 # [ 51.980515] softirqs last disabled at (0): [<0000000000000000>] 0x0
6807 11:38:08.294305 # [ 51.993722] ---[ end trace 7a8cb61385a8deab ]---
6808 11:38:08.300517 # [ 51.998877] lkdtm: Saturation detected: still saturated
6809 11:38:08.306555 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6810 11:38:08.312874 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6811 11:38:08.318948 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6812 11:38:08.326729 # [ 52.123938] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6813 11:38:08.334697 # [ 52.136727] lkdtm: attempting bad refcount_add_not_zero() from saturated
6814 11:38:08.340406 # [ 52.144223] ------------[ cut here ]------------
6815 11:38:08.345721 # [ 52.149422] refcount_t: saturated; leaking memory.
6816 11:38:08.355010 # [ 52.154799] WARNING: CPU: 2 PID: 2445 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6817 11:38:08.383963 # [ 52.164234] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6818 11:38:08.392594 # [ 52.196862] CPU: 2 PID: 2445 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6819 11:38:08.399618 # [ 52.205517] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6820 11:38:08.405491 # [ 52.218543] RIP: 0010:refcount_warn_saturate+0x97/0x110
6821 11:38:08.428004 # [ 52.224426] Code: 01 01 e8 5e a4 95 00 0f 0b c3 cc cc cc cc 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 84 bd c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84
6822 11:38:08.433351 # [ 52.245427] RSP: 0018:ffffb05a83057e38 EFLAGS: 00010282
6823 11:38:08.442237 # [ 52.251294] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6824 11:38:08.450368 # [ 52.259290] RDX: ffff91df3ad2c660 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
6825 11:38:08.459957 # [ 52.267277] RBP: ffffffffbd8b4038 R08: 0000000000000000 R09: 0000000000000000
6826 11:38:08.467277 # [ 52.281451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6827 11:38:08.475676 # [ 52.289422] R13: ffffb05a83057f10 R14: ffffb05a83057f10 R15: ffff91dec324f000
6828 11:38:08.485318 # [ 52.297395] FS: 00007f3ed78cb580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
6829 11:38:08.492630 # [ 52.306479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6830 11:38:08.499802 # [ 52.312897] CR2: 00007f3ed76d4000 CR3: 0000000103278005 CR4: 00000000003706e0
6831 11:38:08.503194 # [ 52.320868] Call Trace:
6832 11:38:08.510073 # [ 52.323598] __refcount_add_not_zero.constprop.0+0x2a/0x35
6833 11:38:08.516548 # [ 52.329748] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6834 11:38:08.521703 # [ 52.336096] direct_entry.cold+0x2c/0x38
6835 11:38:08.525830 # [ 52.340508] full_proxy_write+0x53/0x80
6836 11:38:08.530664 # [ 52.344814] vfs_write+0xe7/0x3a0
6837 11:38:08.535086 # [ 52.348544] ksys_write+0x68/0xf0
6838 11:38:08.539466 # [ 52.352272] do_syscall_64+0x30/0x40
6839 11:38:08.544649 # [ 52.356294] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6840 11:38:08.548650 # [ 52.361938] RIP: 0033:0x7f3ed77e1833
6841 11:38:08.571574 # [ 52.365928] 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
6842 11:38:08.579871 # [ 52.386912] RSP: 002b:00007ffe0b370e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6843 11:38:08.589059 # [ 52.395375] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3ed77e1833
6844 11:38:08.596734 # [ 52.409562] RDX: 0000000000000020 RSI: 00007f3ed76d4000 RDI: 0000000000000001
6845 11:38:08.605392 # [ 52.417534] RBP: 00007f3ed76d4000 R08: 00007f3ed76d3010 R09: 0000000000000000
6846 11:38:08.614333 # [ 52.425505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6847 11:38:08.621985 # [ 52.433476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6848 11:38:08.625857 # [ 52.441471] irq event stamp: 0
6849 11:38:08.633102 # [ 52.444887] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6850 11:38:08.642895 # [ 52.458098] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6851 11:38:08.652539 # [ 52.467260] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6852 11:38:08.660407 # [ 52.476400] softirqs last disabled at (0): [<0000000000000000>] 0x0
6853 11:38:08.665569 # [ 52.483400] ---[ end trace 7a8cb61385a8deac ]---
6854 11:38:08.671816 # [ 52.494772] lkdtm: Saturation detected: still saturated
6855 11:38:08.677401 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6856 11:38:08.683750 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6857 11:38:08.689003 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6858 11:38:08.697596 # [ 52.624042] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6859 11:38:08.705903 # [ 52.632857] lkdtm: attempting bad refcount_dec_and_test() from saturated
6860 11:38:08.711273 # [ 52.640351] ------------[ cut here ]------------
6861 11:38:08.717686 # [ 52.645509] refcount_t: underflow; use-after-free.
6862 11:38:08.726283 # [ 52.650870] WARNING: CPU: 2 PID: 2480 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6863 11:38:08.754961 # [ 52.660303] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6864 11:38:08.763974 # [ 52.686765] CPU: 2 PID: 2480 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6865 11:38:08.770879 # [ 52.701623] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6866 11:38:08.777371 # [ 52.708446] RIP: 0010:refcount_warn_saturate+0xba/0x110
6867 11:38:08.799192 # [ 52.714282] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84 bd c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6868 11:38:08.805939 # [ 52.735265] RSP: 0018:ffffb05a830f7e40 EFLAGS: 00010286
6869 11:38:08.814025 # [ 52.741100] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6870 11:38:08.822625 # [ 52.749073] RDX: ffff91df3ad2c660 RSI: ffff91df3ad1bf70 RDI: ffff91df3ad1bf70
6871 11:38:08.830734 # [ 52.763252] RBP: ffffffffbd8b4058 R08: 0000000000000000 R09: 0000000000000000
6872 11:38:08.838550 # [ 52.771229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6873 11:38:08.848679 # [ 52.785426] R13: ffffb05a830f7f10 R14: ffffb05a830f7f10 R15: ffff91dec277c000
6874 11:38:08.856388 # [ 52.793405] FS: 00007faa0ca38580(0000) GS:ffff91df3ad00000(0000) knlGS:0000000000000000
6875 11:38:08.863615 # [ 52.802465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6876 11:38:08.873171 # [ 52.808881] CR2: 00007faa0c841000 CR3: 0000000105672003 CR4: 00000000003706e0
6877 11:38:08.876320 # [ 52.816852] Call Trace:
6878 11:38:08.881723 # [ 52.819584] __refcount_sub_and_test.constprop.0+0x3c/0x50
6879 11:38:08.888461 # [ 52.825738] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6880 11:38:08.893380 # [ 52.838294] direct_entry.cold+0x2c/0x38
6881 11:38:08.897777 # [ 52.842683] full_proxy_write+0x53/0x80
6882 11:38:08.901428 # [ 52.853171] vfs_write+0xe7/0x3a0
6883 11:38:08.906554 # [ 52.856892] ksys_write+0x68/0xf0
6884 11:38:08.910687 # [ 52.860618] do_syscall_64+0x30/0x40
6885 11:38:08.916202 # [ 52.864640] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6886 11:38:08.921183 # [ 52.870283] RIP: 0033:0x7faa0c94e833
6887 11:38:08.943066 # [ 52.874273] 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
6888 11:38:08.952583 # [ 52.895255] RSP: 002b:00007ffe565f5118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6889 11:38:08.960581 # [ 52.903714] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faa0c94e833
6890 11:38:08.968306 # [ 52.911685] RDX: 0000000000000020 RSI: 00007faa0c841000 RDI: 0000000000000001
6891 11:38:08.977646 # [ 52.919656] RBP: 00007faa0c841000 R08: 00007faa0c840010 R09: 0000000000000000
6892 11:38:08.985778 # [ 52.927626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6893 11:38:08.993847 # [ 52.935597] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6894 11:38:08.999126 # [ 52.943589] irq event stamp: 0
6895 11:38:09.004510 # [ 52.947005] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6896 11:38:09.015517 # [ 52.960215] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6897 11:38:09.024835 # [ 52.969376] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6898 11:38:09.032668 # [ 52.978515] softirqs last disabled at (0): [<0000000000000000>] 0x0
6899 11:38:09.038213 # [ 52.985516] ---[ end trace 7a8cb61385a8dead ]---
6900 11:38:09.043604 # [ 52.990670] lkdtm: Saturation detected: still saturated
6901 11:38:09.052595 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6902 11:38:09.059061 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6903 11:38:09.063406 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6904 11:38:09.073737 # [ 53.149544] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6905 11:38:09.080176 # [ 53.159637] lkdtm: attempting bad refcount_sub_and_test() from saturated
6906 11:38:09.086162 # [ 53.173346] ------------[ cut here ]------------
6907 11:38:09.091157 # [ 53.184708] refcount_t: underflow; use-after-free.
6908 11:38:09.101170 # [ 53.190089] WARNING: CPU: 1 PID: 2515 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6909 11:38:09.128677 # [ 53.205698] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sensorhub cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6910 11:38:09.137952 # [ 53.238339] CPU: 1 PID: 2515 Comm: cat Tainted: G D W 5.10.167-cip25 #1
6911 11:38:09.145770 # [ 53.253202] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6912 11:38:09.150832 # [ 53.260012] RIP: 0010:refcount_warn_saturate+0xba/0x110
6913 11:38:09.173710 # [ 53.272056] Code: 01 01 e8 3b a4 95 00 0f 0b c3 cc cc cc cc 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa 84 bd c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7
6914 11:38:09.179541 # [ 53.299254] RSP: 0018:ffffb05a8318fe40 EFLAGS: 00010286
6915 11:38:09.187962 # [ 53.311305] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6916 11:38:09.196556 # [ 53.319278] RDX: ffff91df3acac660 RSI: ffff91df3ac9bf70 RDI: ffff91df3ac9bf70
6917 11:38:09.205695 # [ 53.333458] RBP: ffffffffbd8b4078 R08: 0000000000000000 R09: 0000000000000000
6918 11:38:09.213598 # [ 53.341435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6919 11:38:09.222382 # [ 53.355613] R13: ffffb05a8318ff10 R14: ffffb05a8318ff10 R15: ffff91dec3d2d000
6920 11:38:09.231935 # [ 53.363588] FS: 00007f5b87cd5580(0000) GS:ffff91df3ac80000(0000) knlGS:0000000000000000
6921 11:38:09.238702 # [ 53.378837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6922 11:38:09.247454 # [ 53.385255] CR2: 00007f5b87ade000 CR3: 0000000105ca6003 CR4: 00000000003706e0
6923 11:38:09.249431 # [ 53.399435] Call Trace:
6924 11:38:09.256184 # [ 53.402170] __refcount_sub_and_test.constprop.0+0x3c/0x50
6925 11:38:09.263467 # [ 53.414503] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6926 11:38:09.268175 # [ 53.427039] direct_entry.cold+0x2c/0x38
6927 11:38:09.272140 # [ 53.437642] full_proxy_write+0x53/0x80
6928 11:38:09.276841 # [ 53.448136] vfs_write+0xe7/0x3a0
6929 11:38:09.282197 # [ 53.458051] ksys_write+0x68/0xf0
6930 11:38:09.286237 # [ 53.467965] do_syscall_64+0x30/0x40
6931 11:38:09.291608 # [ 53.478171] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6932 11:38:09.296686 # [ 53.490027] RIP: 0033:0x7f5b87beb833
6933 11:38:09.317479 # [ 53.500255] 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
6934 11:38:09.325565 # [ 53.527434] RSP: 002b:00007fff769cf7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6935 11:38:09.334396 # [ 53.542101] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5b87beb833
6936 11:38:09.342482 # [ 53.556288] RDX: 0000000000000020 RSI: 00007f5b87ade000 RDI: 0000000000000001
6937 11:38:09.351191 # [ 53.570475] RBP: 00007f5b87ade000 R08: 00007f5b87add010 R09: 0000000000000000
6938 11:38:09.359594 # [ 53.584663] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6939 11:38:09.369895 # [ 53.598849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6940 11:38:09.371406 # [ 53.613059] irq event stamp: 0
6941 11:38:09.379138 # [ 53.622661] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6942 11:38:09.389238 # [ 53.635879] hardirqs last disabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6943 11:38:09.398235 # [ 53.651230] softirqs last enabled at (0): [<ffffffffbbf00cb4>] copy_process+0x664/0x1cb0
6944 11:38:09.407339 # [ 53.666584] softirqs last disabled at (0): [<0000000000000000>] 0x0
6945 11:38:09.412299 # [ 53.679799] ---[ end trace 7a8cb61385a8deae ]---
6946 11:38:09.417864 # [ 53.691172] lkdtm: Saturation detected: still saturated
6947 11:38:09.427451 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6948 11:38:09.432348 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6949 11:38:09.436288 # selftests: lkdtm: REFCOUNT_TIMING.sh
6950 11:38:09.441104 # Skipping REFCOUNT_TIMING: timing only
6951 11:38:09.445713 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6952 11:38:09.449888 # selftests: lkdtm: ATOMIC_TIMING.sh
6953 11:38:09.453826 # Skipping ATOMIC_TIMING: timing only
6954 11:38:09.458679 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6955 11:38:09.463536 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6956 11:38:09.469325 # [ 53.904324] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6957 11:38:09.477163 # [ 53.915055] lkdtm: attempting good copy_to_user of correct size
6958 11:38:09.484259 # [ 53.927931] lkdtm: attempting bad copy_to_user of too large size
6959 11:38:09.489574 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6960 11:38:09.495400 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6961 11:38:09.500551 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6962 11:38:09.507811 # [ 54.055691] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6963 11:38:09.514844 # [ 54.065803] lkdtm: attempting good copy_from_user of correct size
6964 11:38:09.523295 # [ 54.078833] lkdtm: attempting bad copy_from_user of too large size
6965 11:38:09.528692 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6966 11:38:09.534674 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6967 11:38:09.540507 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6968 11:38:09.547649 # [ 54.213763] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6969 11:38:09.555151 # [ 54.223498] lkdtm: attempting good copy_to_user inside whitelist
6970 11:38:09.562334 # [ 54.230230] lkdtm: attempting bad copy_to_user outside whitelist
6971 11:38:09.569102 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6972 11:38:09.575530 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6973 11:38:09.582058 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6974 11:38:09.588469 # [ 54.366308] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6975 11:38:09.595168 # [ 54.374842] lkdtm: attempting good copy_from_user inside whitelist
6976 11:38:09.602645 # [ 54.381758] lkdtm: attempting bad copy_from_user outside whitelist
6977 11:38:09.608984 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6978 11:38:09.616017 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6979 11:38:09.621190 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6980 11:38:09.628418 # [ 54.509509] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6981 11:38:09.635751 # [ 54.519984] lkdtm: good_stack: ffffb05a8352fe20-ffffb05a8352fe40
6982 11:38:09.642792 # [ 54.526701] lkdtm: bad_stack : ffffb05a8352fda8-ffffb05a8352fdc8
6983 11:38:09.649209 # [ 54.533424] lkdtm: attempting good copy_to_user of local stack
6984 11:38:09.656264 # [ 54.539948] lkdtm: attempting bad copy_to_user of distant stack
6985 11:38:09.663282 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6986 11:38:09.669115 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6987 11:38:09.674129 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6988 11:38:09.681325 # [ 54.672163] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6989 11:38:09.688509 # [ 54.684338] lkdtm: good_stack: ffffb05a835c7e20-ffffb05a835c7e40
6990 11:38:09.696039 # [ 54.697257] lkdtm: bad_stack : ffffb05a835c7da8-ffffb05a835c7dc8
6991 11:38:09.703148 # [ 54.710196] lkdtm: attempting good copy_from_user of local stack
6992 11:38:09.709767 # [ 54.723165] lkdtm: attempting bad copy_from_user of distant stack
6993 11:38:09.717281 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6994 11:38:09.723945 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6995 11:38:09.729385 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6996 11:38:09.736252 # [ 54.855794] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6997 11:38:09.742387 # [ 54.867147] lkdtm: good_stack: ffffb05a83637e20-ffffb05a83637e40
6998 11:38:09.749300 # [ 54.873888] lkdtm: bad_stack : ffffb05a83637ff8-ffffb05a83638018
6999 11:38:09.756855 # [ 54.880622] lkdtm: attempting good copy_to_user of local stack
7000 11:38:09.763871 # [ 54.887152] lkdtm: attempting bad copy_to_user of distant stack
7001 11:38:09.769424 # [ 54.899991] lkdtm: copy_to_user failed, but lacked Oops
7002 11:38:09.775521 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7003 11:38:09.781595 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7004 11:38:09.785493 # selftests: lkdtm: USERCOPY_KERNEL.sh
7005 11:38:09.791795 # [ 55.026918] lkdtm: Performing direct entry USERCOPY_KERNEL
7006 11:38:09.802063 # [ 55.036446] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbd4d15b0
7007 11:38:09.810038 # [ 55.051358] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbc0e3b20
7008 11:38:09.816818 # [ 55.065995] lkdtm: FAIL: survived bad copy_to_user()
7009 11:38:09.823153 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7010 11:38:09.827061 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7011 11:38:09.831379 # selftests: lkdtm: STACKLEAK_ERASING.sh
7012 11:38:09.838097 # [ 55.203715] lkdtm: Performing direct entry STACKLEAK_ERASING
7013 11:38:09.846566 # [ 55.214523] lkdtm: checking unused part of the thread stack (15928 bytes)...
7014 11:38:09.855918 # [ 55.228611] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7015 11:38:09.861967 # [ 55.242624] lkdtm: FAIL: the thread stack is NOT properly erased
7016 11:38:09.871612 # [ 55.255570] CPU: 0 PID: 2880 Comm: cat Tainted: G D W 5.10.167-cip25 #1
7017 11:38:09.878656 # [ 55.270399] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7018 11:38:09.882226 # [ 55.277194] Call Trace:
7019 11:38:09.884990 # [ 55.279924] dump_stack+0x77/0x9b
7020 11:38:09.891478 # [ 55.283628] lkdtm_STACKLEAK_ERASING+0x116/0x144
7021 11:38:09.895144 # [ 55.288783] direct_entry.cold+0x2c/0x38
7022 11:38:09.900445 # [ 55.293160] full_proxy_write+0x53/0x80
7023 11:38:09.905033 # [ 55.297445] vfs_write+0xe7/0x3a0
7024 11:38:09.908198 # [ 55.301147] ksys_write+0x68/0xf0
7025 11:38:09.912031 # [ 55.304845] do_syscall_64+0x30/0x40
7026 11:38:09.919208 # [ 55.308832] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7027 11:38:09.922835 # [ 55.314471] RIP: 0033:0x7f6104f5d833
7028 11:38:09.945048 # [ 55.318450] 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
7029 11:38:09.953767 # [ 55.339429] RSP: 002b:00007ffd351a5a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7030 11:38:09.962219 # [ 55.347876] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6104f5d833
7031 11:38:09.971154 # [ 55.355843] RDX: 0000000000000012 RSI: 00007f6104e50000 RDI: 0000000000000001
7032 11:38:09.980018 # [ 55.363812] RBP: 00007f6104e50000 R08: 00007f6104e4f010 R09: 0000000000000000
7033 11:38:09.987470 # [ 55.371780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7034 11:38:09.996738 # [ 55.379748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7035 11:38:10.005768 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7036 11:38:10.010962 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7037 11:38:10.015953 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7038 11:38:10.021965 # [ 55.533515] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7039 11:38:10.027595 # [ 55.543243] lkdtm: Calling matched prototype ...
7040 11:38:10.032475 # [ 55.554617] lkdtm: Calling mismatched prototype ...
7041 11:38:10.040771 # [ 55.566274] lkdtm: Fail: survived mismatched prototype function call!
7042 11:38:10.044745 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7043 11:38:10.050695 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7044 11:38:10.626394 lkdtm_PANIC_sh skip
7045 11:38:10.627537 lkdtm_BUG_sh pass
7046 11:38:10.630036 lkdtm_WARNING_sh pass
7047 11:38:10.633227 lkdtm_WARNING_MESSAGE_sh pass
7048 11:38:10.635729 lkdtm_EXCEPTION_sh pass
7049 11:38:10.638205 lkdtm_LOOP_sh skip
7050 11:38:10.640931 lkdtm_EXHAUST_STACK_sh skip
7051 11:38:10.643590 lkdtm_CORRUPT_STACK_sh skip
7052 11:38:10.646734 lkdtm_CORRUPT_STACK_STRONG_sh skip
7053 11:38:10.650834 lkdtm_CORRUPT_LIST_ADD_sh fail
7054 11:38:10.652399 lkdtm_CORRUPT_LIST_DEL_sh fail
7055 11:38:10.657117 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7056 11:38:10.660541 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7057 11:38:10.663140 lkdtm_UNSET_SMEP_sh pass
7058 11:38:10.666271 lkdtm_DOUBLE_FAULT_sh skip
7059 11:38:10.668660 lkdtm_CORRUPT_PAC_sh skip
7060 11:38:10.673182 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7061 11:38:10.677745 lkdtm_OVERWRITE_ALLOCATION_sh skip
7062 11:38:10.680191 lkdtm_WRITE_AFTER_FREE_sh skip
7063 11:38:10.683267 lkdtm_READ_AFTER_FREE_sh fail
7064 11:38:10.686108 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7065 11:38:10.689147 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7066 11:38:10.693015 lkdtm_SLAB_FREE_DOUBLE_sh fail
7067 11:38:10.696500 lkdtm_SLAB_FREE_CROSS_sh fail
7068 11:38:10.699163 lkdtm_SLAB_FREE_PAGE_sh fail
7069 11:38:10.700598 lkdtm_SOFTLOCKUP_sh skip
7070 11:38:10.703243 lkdtm_HARDLOCKUP_sh skip
7071 11:38:10.706163 lkdtm_SPINLOCKUP_sh skip
7072 11:38:10.708503 lkdtm_HUNG_TASK_sh skip
7073 11:38:10.711381 lkdtm_EXEC_DATA_sh pass
7074 11:38:10.714414 lkdtm_EXEC_STACK_sh pass
7075 11:38:10.716172 lkdtm_EXEC_KMALLOC_sh pass
7076 11:38:10.719505 lkdtm_EXEC_VMALLOC_sh pass
7077 11:38:10.721438 lkdtm_EXEC_RODATA_sh pass
7078 11:38:10.725473 lkdtm_EXEC_USERSPACE_sh pass
7079 11:38:10.727199 lkdtm_EXEC_NULL_sh pass
7080 11:38:10.730015 lkdtm_ACCESS_USERSPACE_sh pass
7081 11:38:10.732787 lkdtm_ACCESS_NULL_sh pass
7082 11:38:10.735096 lkdtm_WRITE_RO_sh pass
7083 11:38:10.739796 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7084 11:38:10.741136 lkdtm_WRITE_KERN_sh pass
7085 11:38:10.745160 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7086 11:38:10.747838 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7087 11:38:10.753189 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7088 11:38:10.757154 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7089 11:38:10.760499 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7090 11:38:10.764168 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7091 11:38:10.769205 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7092 11:38:10.772619 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7093 11:38:10.776467 lkdtm_REFCOUNT_INC_ZERO_sh pass
7094 11:38:10.778750 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7095 11:38:10.783750 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7096 11:38:10.786852 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7097 11:38:10.790257 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7098 11:38:10.795287 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7099 11:38:10.799489 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7100 11:38:10.804070 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7101 11:38:10.808645 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7102 11:38:10.812349 lkdtm_REFCOUNT_TIMING_sh skip
7103 11:38:10.814831 lkdtm_ATOMIC_TIMING_sh skip
7104 11:38:10.817758 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7105 11:38:10.821965 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7106 11:38:10.825800 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7107 11:38:10.831204 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7108 11:38:10.835305 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7109 11:38:10.838827 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7110 11:38:10.841412 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7111 11:38:10.844767 lkdtm_USERCOPY_KERNEL_sh fail
7112 11:38:10.847867 lkdtm_STACKLEAK_ERASING_sh fail
7113 11:38:10.851834 lkdtm_CFI_FORWARD_PROTO_sh fail
7114 11:38:10.855918 + ../../utils/send-to-lava.sh ./output/result.txt
7115 11:38:10.864289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
7116 11:38:10.864659 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
7118 11:38:10.870219 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
7120 11:38:10.870980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
7121 11:38:10.876929 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
7123 11:38:10.877654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
7124 11:38:10.883027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
7125 11:38:10.883288 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
7127 11:38:10.889870 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
7128 11:38:10.890123 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
7130 11:38:10.897449 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
7132 11:38:10.897833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
7133 11:38:10.904897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
7134 11:38:10.905148 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
7136 11:38:10.911467 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
7138 11:38:10.911708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
7139 11:38:10.917843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7140 11:38:10.918182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7142 11:38:10.923766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7143 11:38:10.924101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7145 11:38:10.930036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7146 11:38:10.930306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7148 11:38:10.937261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7149 11:38:10.937597 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7151 11:38:10.959662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7152 11:38:10.960000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7154 11:38:10.996924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7155 11:38:10.997257 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7157 11:38:11.027447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7159 11:38:11.028125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7160 11:38:11.064598 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7161 11:38:11.064936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7163 11:38:11.102966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7164 11:38:11.103253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7166 11:38:11.160065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7167 11:38:11.160758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7169 11:38:11.225837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7171 11:38:11.227049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7172 11:38:11.291147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7173 11:38:11.291880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7175 11:38:11.361818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7176 11:38:11.362525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7178 11:38:11.430368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7179 11:38:11.431156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7181 11:38:11.501399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7182 11:38:11.502025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7184 11:38:11.566225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7186 11:38:11.567259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7187 11:38:11.625240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7188 11:38:11.625885 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7190 11:38:11.687632 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7192 11:38:11.688701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7193 11:38:11.751792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7195 11:38:11.752886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7196 11:38:11.821539 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7198 11:38:11.822752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7199 11:38:11.892956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7201 11:38:11.894156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7202 11:38:11.962253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7203 11:38:11.962985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7205 11:38:12.032574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7206 11:38:12.033242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7208 11:38:12.122733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7210 11:38:12.123970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7211 11:38:12.201477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7212 11:38:12.202156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7214 11:38:12.288493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7215 11:38:12.289343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7217 11:38:12.373414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7218 11:38:12.374250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7220 11:38:12.456407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7221 11:38:12.456724 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7223 11:38:12.514939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7224 11:38:12.515204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7226 11:38:12.576960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7227 11:38:12.577589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7229 11:38:12.664827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7230 11:38:12.665608 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7232 11:38:12.749035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7233 11:38:12.749866 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7235 11:38:12.836855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7236 11:38:12.837627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7238 11:38:12.915959 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7239 11:38:12.916729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7241 11:38:13.001955 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7242 11:38:13.002737 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7244 11:38:13.088395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7245 11:38:13.089178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7247 11:38:13.172218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7248 11:38:13.173147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7250 11:38:13.257756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7251 11:38:13.258540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7253 11:38:13.340223 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7255 11:38:13.341587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7256 11:38:13.411206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7258 11:38:13.412498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7259 11:38:13.491004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7261 11:38:13.492359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7262 11:38:13.570323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7264 11:38:13.571666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7265 11:38:13.658569 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7266 11:38:13.659399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7268 11:38:13.745550 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7269 11:38:13.746344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7271 11:38:13.833411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7272 11:38:13.834222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7274 11:38:13.922279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7275 11:38:13.923074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7277 11:38:14.007960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7279 11:38:14.009266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7280 11:38:14.100352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7281 11:38:14.101172 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7283 11:38:14.192482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7284 11:38:14.193322 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7286 11:38:14.274541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7287 11:38:14.275353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7289 11:38:14.367401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7290 11:38:14.368222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7292 11:38:14.459149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7294 11:38:14.460583 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7295 11:38:14.547715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7297 11:38:14.549042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7298 11:38:14.637924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7299 11:38:14.638737 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7301 11:38:14.720489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7302 11:38:14.721294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7304 11:38:14.807814 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7306 11:38:14.809280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7307 11:38:14.895490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7308 11:38:14.896385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7310 11:38:14.984348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7311 11:38:14.985132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7313 11:38:15.071854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7314 11:38:15.072638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7316 11:38:15.157490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7317 11:38:15.158267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7319 11:38:15.249421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7320 11:38:15.250199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7322 11:38:15.333217 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7323 11:38:15.334043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7325 11:38:15.422179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7326 11:38:15.422991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7328 11:38:15.511223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7329 11:38:15.512101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7331 11:38:15.601084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7332 11:38:15.601894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7334 11:38:15.684812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7336 11:38:15.686125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7337 11:38:15.774751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7338 11:38:15.775589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7340 11:38:15.863400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7341 11:38:15.864171 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7343 11:38:15.953297 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7344 11:38:15.954099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7346 11:38:16.040460 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7348 11:38:16.042000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7349 11:38:16.042402 + set +x
7350 11:38:16.046623 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9034191_1.5.2.3.5>
7351 11:38:16.047355 Received signal: <ENDRUN> 1_kselftest-lkdtm 9034191_1.5.2.3.5
7352 11:38:16.047850 Ending use of test pattern.
7353 11:38:16.048212 Ending test lava.1_kselftest-lkdtm (9034191_1.5.2.3.5), duration 48.66
7355 11:38:16.049600 <LAVA_TEST_RUNNER EXIT>
7356 11:38:16.050212 ok: lava_test_shell seems to have completed
7357 11:38:16.052752 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
7358 11:38:16.053365 end: 3.1 lava-test-shell (duration 00:00:50) [common]
7359 11:38:16.053819 end: 3 lava-test-retry (duration 00:00:50) [common]
7360 11:38:16.054288 start: 4 finalize (timeout 00:07:40) [common]
7361 11:38:16.054764 start: 4.1 power-off (timeout 00:00:30) [common]
7362 11:38:16.055510 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-4' '--port=1' '--command=off'
7363 11:38:18.228150 >> Command sent successfully.
7364 11:38:18.230988 Returned 0 in 2 seconds
7365 11:38:18.332175 end: 4.1 power-off (duration 00:00:02) [common]
7367 11:38:18.333605 start: 4.2 read-feedback (timeout 00:07:38) [common]
7368 11:38:18.334703 Listened to connection for namespace 'common' for up to 1s
7369 11:38:18.335677 Listened to connection for namespace 'common' for up to 1s
7370 11:38:18.336717 Listened to connection for namespace 'common' for up to 1s
7371 11:38:18.337794 Listened to connection for namespace 'common' for up to 1s
7372 11:38:18.338837 Listened to connection for namespace 'common' for up to 1s
7373 11:38:19.335974 Finalising connection for namespace 'common'
7374 11:38:19.336698 Disconnecting from shell: Finalise
7375 11:38:19.337144 / #
7376 11:38:19.439255 end: 4.2 read-feedback (duration 00:00:01) [common]
7377 11:38:19.439518 end: 4 finalize (duration 00:00:03) [common]
7378 11:38:19.439723 Cleaning after the job
7379 11:38:19.439910 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/ramdisk
7380 11:38:19.441029 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/kernel
7381 11:38:19.442613 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/nfsrootfs
7382 11:38:19.485564 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034191/tftp-deploy-xn72qs8h/modules
7383 11:38:19.486639 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9034191
7384 11:38:19.664555 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9034191
7385 11:38:19.664744 Job finished correctly