Boot log: asus-C433TA-AJ0005-rammus
- Boot result: PASS
- Errors: 0
- Warnings: 3
- Kernel Warnings: 0
- Kernel Errors: 0
1 13:44:45.784460 lava-dispatcher, installed at version: 2023.03
2 13:44:45.784661 start: 0 validate
3 13:44:45.784788 Start time: 2023-05-17 13:44:45.784781+00:00 (UTC)
4 13:44:45.784902 Using caching service: 'http://localhost/cache/?uri=%s'
5 13:44:45.785026 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230512.0%2Famd64%2Finitrd.cpio.gz exists
6 13:44:46.080160 Using caching service: 'http://localhost/cache/?uri=%s'
7 13:44:46.081169 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.179-cip32-384-g291adc46abef0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 13:44:46.382765 Using caching service: 'http://localhost/cache/?uri=%s'
9 13:44:46.383770 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230512.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 13:44:46.672593 Using caching service: 'http://localhost/cache/?uri=%s'
11 13:44:46.673715 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.179-cip32-384-g291adc46abef0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 13:44:46.979573 validate duration: 1.19
14 13:44:46.981335 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 13:44:46.981882 start: 1.1 download-retry (timeout 00:10:00) [common]
16 13:44:46.982369 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 13:44:46.982976 Not decompressing ramdisk as can be used compressed.
18 13:44:46.983478 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230512.0/amd64/initrd.cpio.gz
19 13:44:46.983848 saving as /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/ramdisk/initrd.cpio.gz
20 13:44:46.984197 total size: 5432880 (5MB)
21 13:44:46.989586 progress 0% (0MB)
22 13:44:46.999379 progress 5% (0MB)
23 13:44:47.004506 progress 10% (0MB)
24 13:44:47.008652 progress 15% (0MB)
25 13:44:47.012354 progress 20% (1MB)
26 13:44:47.015384 progress 25% (1MB)
27 13:44:47.018026 progress 30% (1MB)
28 13:44:47.020688 progress 35% (1MB)
29 13:44:47.022928 progress 40% (2MB)
30 13:44:47.025063 progress 45% (2MB)
31 13:44:47.027046 progress 50% (2MB)
32 13:44:47.029229 progress 55% (2MB)
33 13:44:47.031013 progress 60% (3MB)
34 13:44:47.032754 progress 65% (3MB)
35 13:44:47.034665 progress 70% (3MB)
36 13:44:47.036318 progress 75% (3MB)
37 13:44:47.037997 progress 80% (4MB)
38 13:44:47.039590 progress 85% (4MB)
39 13:44:47.041193 progress 90% (4MB)
40 13:44:47.042674 progress 95% (4MB)
41 13:44:47.044143 progress 100% (5MB)
42 13:44:47.044357 5MB downloaded in 0.06s (86.11MB/s)
43 13:44:47.044510 end: 1.1.1 http-download (duration 00:00:00) [common]
45 13:44:47.044760 end: 1.1 download-retry (duration 00:00:00) [common]
46 13:44:47.044882 start: 1.2 download-retry (timeout 00:10:00) [common]
47 13:44:47.045001 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 13:44:47.045164 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 13:44:47.045264 saving as /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/kernel/bzImage
50 13:44:47.045354 total size: 16542912 (15MB)
51 13:44:47.045443 No compression specified
52 13:44:47.047160 progress 0% (0MB)
53 13:44:47.051641 progress 5% (0MB)
54 13:44:47.056007 progress 10% (1MB)
55 13:44:47.060372 progress 15% (2MB)
56 13:44:47.064770 progress 20% (3MB)
57 13:44:47.069356 progress 25% (3MB)
58 13:44:47.073733 progress 30% (4MB)
59 13:44:47.078070 progress 35% (5MB)
60 13:44:47.082330 progress 40% (6MB)
61 13:44:47.086966 progress 45% (7MB)
62 13:44:47.091418 progress 50% (7MB)
63 13:44:47.095848 progress 55% (8MB)
64 13:44:47.100225 progress 60% (9MB)
65 13:44:47.104798 progress 65% (10MB)
66 13:44:47.109132 progress 70% (11MB)
67 13:44:47.113617 progress 75% (11MB)
68 13:44:47.117825 progress 80% (12MB)
69 13:44:47.122241 progress 85% (13MB)
70 13:44:47.126557 progress 90% (14MB)
71 13:44:47.130857 progress 95% (15MB)
72 13:44:47.135051 progress 100% (15MB)
73 13:44:47.135308 15MB downloaded in 0.09s (175.42MB/s)
74 13:44:47.135495 end: 1.2.1 http-download (duration 00:00:00) [common]
76 13:44:47.135799 end: 1.2 download-retry (duration 00:00:00) [common]
77 13:44:47.135917 start: 1.3 download-retry (timeout 00:10:00) [common]
78 13:44:47.136032 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 13:44:47.136199 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230512.0/amd64/full.rootfs.tar.xz
80 13:44:47.136294 saving as /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/nfsrootfs/full.rootfs.tar
81 13:44:47.136387 total size: 207200084 (197MB)
82 13:44:47.136478 Using unxz to decompress xz
83 13:44:47.140343 progress 0% (0MB)
84 13:44:47.689440 progress 5% (9MB)
85 13:44:48.206475 progress 10% (19MB)
86 13:44:48.812588 progress 15% (29MB)
87 13:44:49.173494 progress 20% (39MB)
88 13:44:49.514446 progress 25% (49MB)
89 13:44:50.113295 progress 30% (59MB)
90 13:44:50.657052 progress 35% (69MB)
91 13:44:51.264106 progress 40% (79MB)
92 13:44:51.815155 progress 45% (88MB)
93 13:44:52.400239 progress 50% (98MB)
94 13:44:53.026676 progress 55% (108MB)
95 13:44:53.721568 progress 60% (118MB)
96 13:44:53.866773 progress 65% (128MB)
97 13:44:54.001111 progress 70% (138MB)
98 13:44:54.088696 progress 75% (148MB)
99 13:44:54.156992 progress 80% (158MB)
100 13:44:54.222505 progress 85% (167MB)
101 13:44:54.322973 progress 90% (177MB)
102 13:44:54.592473 progress 95% (187MB)
103 13:44:55.182321 progress 100% (197MB)
104 13:44:55.187621 197MB downloaded in 8.05s (24.54MB/s)
105 13:44:55.187948 end: 1.3.1 http-download (duration 00:00:08) [common]
107 13:44:55.188341 end: 1.3 download-retry (duration 00:00:08) [common]
108 13:44:55.188460 start: 1.4 download-retry (timeout 00:09:52) [common]
109 13:44:55.188578 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 13:44:55.188751 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 13:44:55.188847 saving as /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/modules/modules.tar
112 13:44:55.188910 total size: 3289916 (3MB)
113 13:44:55.188972 Using unxz to decompress xz
114 13:44:55.192736 progress 0% (0MB)
115 13:44:55.198910 progress 5% (0MB)
116 13:44:55.210050 progress 10% (0MB)
117 13:44:55.220007 progress 15% (0MB)
118 13:44:55.230082 progress 20% (0MB)
119 13:44:55.240336 progress 25% (0MB)
120 13:44:55.250402 progress 30% (0MB)
121 13:44:55.260692 progress 35% (1MB)
122 13:44:55.270747 progress 40% (1MB)
123 13:44:55.283448 progress 45% (1MB)
124 13:44:55.293973 progress 50% (1MB)
125 13:44:55.304220 progress 55% (1MB)
126 13:44:55.312658 progress 60% (1MB)
127 13:44:55.321552 progress 65% (2MB)
128 13:44:55.333797 progress 70% (2MB)
129 13:44:55.343487 progress 75% (2MB)
130 13:44:55.353125 progress 80% (2MB)
131 13:44:55.366143 progress 85% (2MB)
132 13:44:55.376449 progress 90% (2MB)
133 13:44:55.385974 progress 95% (3MB)
134 13:44:55.396227 progress 100% (3MB)
135 13:44:55.401555 3MB downloaded in 0.21s (14.76MB/s)
136 13:44:55.401810 end: 1.4.1 http-download (duration 00:00:00) [common]
138 13:44:55.402074 end: 1.4 download-retry (duration 00:00:00) [common]
139 13:44:55.402166 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 13:44:55.402262 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 13:44:58.657042 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10354746/extract-nfsrootfs-13r98u_f
142 13:44:58.657242 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 13:44:58.657390 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 13:44:58.657621 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1
145 13:44:58.657800 makedir: /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin
146 13:44:58.657942 makedir: /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/tests
147 13:44:58.658078 makedir: /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/results
148 13:44:58.658227 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-add-keys
149 13:44:58.658432 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-add-sources
150 13:44:58.658620 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-background-process-start
151 13:44:58.658795 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-background-process-stop
152 13:44:58.658924 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-common-functions
153 13:44:58.659047 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-echo-ipv4
154 13:44:58.659170 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-install-packages
155 13:44:58.659303 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-installed-packages
156 13:44:58.659424 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-os-build
157 13:44:58.659544 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-probe-channel
158 13:44:58.659664 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-probe-ip
159 13:44:58.659783 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-target-ip
160 13:44:58.659902 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-target-mac
161 13:44:58.660026 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-target-storage
162 13:44:58.660146 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-test-case
163 13:44:58.660280 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-test-event
164 13:44:58.660441 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-test-feedback
165 13:44:58.660565 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-test-raise
166 13:44:58.660684 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-test-reference
167 13:44:58.660807 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-test-runner
168 13:44:58.660926 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-test-set
169 13:44:58.661045 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-test-shell
170 13:44:58.661165 Updating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-add-keys (debian)
171 13:44:58.661314 Updating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-add-sources (debian)
172 13:44:58.661450 Updating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-install-packages (debian)
173 13:44:58.661591 Updating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-installed-packages (debian)
174 13:44:58.661731 Updating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/bin/lava-os-build (debian)
175 13:44:58.661848 Creating /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/environment
176 13:44:58.661948 LAVA metadata
177 13:44:58.662017 - LAVA_JOB_ID=10354746
178 13:44:58.662080 - LAVA_DISPATCHER_IP=192.168.201.1
179 13:44:58.662180 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 13:44:58.662246 skipped lava-vland-overlay
181 13:44:58.662320 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 13:44:58.662402 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 13:44:58.662463 skipped lava-multinode-overlay
184 13:44:58.662533 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 13:44:58.662611 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 13:44:58.662683 Loading test definitions
187 13:44:58.662775 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 13:44:58.662845 Using /lava-10354746 at stage 0
189 13:44:58.663110 uuid=10354746_1.5.2.3.1 testdef=None
190 13:44:58.663197 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 13:44:58.663351 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 13:44:58.663795 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 13:44:58.664015 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 13:44:58.664560 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 13:44:58.664791 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 13:44:58.665322 runner path: /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/0/tests/0_timesync-off test_uuid 10354746_1.5.2.3.1
199 13:44:58.665474 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 13:44:58.665700 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 13:44:58.665773 Using /lava-10354746 at stage 0
203 13:44:58.665869 Fetching tests from https://github.com/kernelci/test-definitions.git
204 13:44:58.665946 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/0/tests/1_kselftest-lkdtm'
205 13:45:04.972297 Running '/usr/bin/git checkout kernelci.org
206 13:45:05.113892 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 13:45:05.114598 uuid=10354746_1.5.2.3.5 testdef=None
208 13:45:05.114768 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
210 13:45:05.115039 start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
211 13:45:05.115902 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 13:45:05.116163 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
214 13:45:05.117099 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 13:45:05.117390 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
217 13:45:05.119187 runner path: /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/0/tests/1_kselftest-lkdtm test_uuid 10354746_1.5.2.3.5
218 13:45:05.119355 BOARD='asus-C433TA-AJ0005-rammus'
219 13:45:05.119432 BRANCH='cip-gitlab'
220 13:45:05.119511 SKIPFILE='/dev/null'
221 13:45:05.119588 SKIP_INSTALL='True'
222 13:45:05.119663 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 13:45:05.119761 TST_CASENAME=''
224 13:45:05.119855 TST_CMDFILES='lkdtm'
225 13:45:05.120045 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 13:45:05.120399 Creating lava-test-runner.conf files
228 13:45:05.120499 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10354746/lava-overlay-zr906mq1/lava-10354746/0 for stage 0
229 13:45:05.120634 - 0_timesync-off
230 13:45:05.120736 - 1_kselftest-lkdtm
231 13:45:05.120876 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
232 13:45:05.121002 start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
233 13:45:12.712396 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 13:45:12.712545 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
235 13:45:12.712637 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 13:45:12.712737 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
237 13:45:12.712829 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
238 13:45:12.842536 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 13:45:12.842876 start: 1.5.4 extract-modules (timeout 00:09:34) [common]
240 13:45:12.842984 extracting modules file /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10354746/extract-nfsrootfs-13r98u_f
241 13:45:12.919029 extracting modules file /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10354746/extract-overlay-ramdisk-pc453l36/ramdisk
242 13:45:12.995869 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 13:45:12.996037 start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
244 13:45:12.996128 [common] Applying overlay to NFS
245 13:45:12.996198 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10354746/compress-overlay-xm3c_a_6/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10354746/extract-nfsrootfs-13r98u_f
246 13:45:13.879855 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 13:45:13.880012 start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
248 13:45:13.880107 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 13:45:13.880198 start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
250 13:45:13.880283 Building ramdisk /var/lib/lava/dispatcher/tmp/10354746/extract-overlay-ramdisk-pc453l36/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10354746/extract-overlay-ramdisk-pc453l36/ramdisk
251 13:45:14.048291 >> 67408 blocks
252 13:45:15.150824 rename /var/lib/lava/dispatcher/tmp/10354746/extract-overlay-ramdisk-pc453l36/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/ramdisk/ramdisk.cpio.gz
253 13:45:15.151217 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 13:45:15.151398 start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
255 13:45:15.151559 start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
256 13:45:15.151651 No mkimage arch provided, not using FIT.
257 13:45:15.151737 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 13:45:15.151820 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 13:45:15.151924 end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
260 13:45:15.152021 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
261 13:45:15.152099 No LXC device requested
262 13:45:15.152180 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 13:45:15.152269 start: 1.7 deploy-device-env (timeout 00:09:32) [common]
264 13:45:15.152344 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 13:45:15.152412 Checking files for TFTP limit of 4294967296 bytes.
266 13:45:15.152793 end: 1 tftp-deploy (duration 00:00:28) [common]
267 13:45:15.152896 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 13:45:15.152987 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 13:45:15.153103 substitutions:
270 13:45:15.153170 - {DTB}: None
271 13:45:15.153229 - {INITRD}: 10354746/tftp-deploy-9q34acc5/ramdisk/ramdisk.cpio.gz
272 13:45:15.153287 - {KERNEL}: 10354746/tftp-deploy-9q34acc5/kernel/bzImage
273 13:45:15.153343 - {LAVA_MAC}: None
274 13:45:15.153397 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10354746/extract-nfsrootfs-13r98u_f
275 13:45:15.153458 - {NFS_SERVER_IP}: 192.168.201.1
276 13:45:15.153512 - {PRESEED_CONFIG}: None
277 13:45:15.153565 - {PRESEED_LOCAL}: None
278 13:45:15.153617 - {RAMDISK}: 10354746/tftp-deploy-9q34acc5/ramdisk/ramdisk.cpio.gz
279 13:45:15.153669 - {ROOT_PART}: None
280 13:45:15.153720 - {ROOT}: None
281 13:45:15.153772 - {SERVER_IP}: 192.168.201.1
282 13:45:15.153824 - {TEE}: None
283 13:45:15.153876 Parsed boot commands:
284 13:45:15.153927 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 13:45:15.154091 Parsed boot commands: tftpboot 192.168.201.1 10354746/tftp-deploy-9q34acc5/kernel/bzImage 10354746/tftp-deploy-9q34acc5/kernel/cmdline 10354746/tftp-deploy-9q34acc5/ramdisk/ramdisk.cpio.gz
286 13:45:15.154174 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 13:45:15.154256 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 13:45:15.154341 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 13:45:15.154429 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 13:45:15.154494 Not connected, no need to disconnect.
291 13:45:15.154567 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 13:45:15.154642 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 13:45:15.154709 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-3'
294 13:45:15.158267 Setting prompt string to ['lava-test: # ']
295 13:45:15.158578 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 13:45:15.158679 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 13:45:15.158778 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 13:45:15.158864 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 13:45:15.159047 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=reboot'
300 13:45:20.310356 >> Command sent successfully.
301 13:45:20.322044 Returned 0 in 5 seconds
302 13:45:20.423335 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 13:45:20.424690 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 13:45:20.425178 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 13:45:20.425621 Setting prompt string to 'Starting depthcharge on rammus...'
307 13:45:20.425963 Changing prompt to 'Starting depthcharge on rammus...'
308 13:45:20.426308 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 13:45:20.427487 [Enter `^Ec?' for help]
310 13:45:20.978000
311 13:45:20.978669
312 13:45:20.979419 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 13:45:20.979873 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 13:45:20.980272 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 13:45:20.980644 CPU: AES supported, TXT NOT supported, VT supported
316 13:45:20.981039 MCH: device id 590c (rev 02) is Kabylake-Y
317 13:45:20.981378 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 13:45:20.981708 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 13:45:20.982027 VBOOT: Loading verstage.
320 13:45:20.982339 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 13:45:21.020208 CBFS: Locating 'fallback/verstage'
322 13:45:21.020840 CBFS: Found @ offset 1a0a80 size f47c
323 13:45:21.021299
324 13:45:21.021780
325 13:45:21.023715 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 13:45:21.034896 Probing TPM: .Timeout wait for TPM IRQ!
327 13:45:21.047472 . done!
328 13:45:21.050743 TPM ready after 0 ms
329 13:45:21.054330 Connected to device vid:did:rid of 1ae0:0028:00
330 13:45:21.064678 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
331 13:45:21.067949 Initialized TPM device CR50 revision 0
332 13:45:21.114340 tlcl_send_startup: Startup return code is 0
333 13:45:21.114863 TPM: setup succeeded
334 13:45:21.126928 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
335 13:45:21.130910 Chrome EC: UHEPI supported
336 13:45:21.134083 Phase 1
337 13:45:21.137356 FMAP: Found "FLASH" version 1.1 at c10000.
338 13:45:21.144569 FMAP: base = ff000000 size = 1000000 #areas = 33
339 13:45:21.147387 FMAP: area GBB found @ c11000 (978944 bytes)
340 13:45:21.154216 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
341 13:45:21.154795 Phase 2
342 13:45:21.158545 Phase 3
343 13:45:21.160713 FMAP: area GBB found @ c11000 (978944 bytes)
344 13:45:21.168166 VB2:vb2_report_dev_firmware() This is developer signed firmware
345 13:45:21.174271 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
346 13:45:21.177658 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
347 13:45:21.184182 VB2:vb2_verify_keyblock() Checking key block signature...
348 13:45:21.203994 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
349 13:45:21.208017 FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
350 13:45:21.214572 VB2:vb2_verify_fw_preamble() Verifying preamble.
351 13:45:21.220110 Phase 4
352 13:45:21.223040 FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
353 13:45:21.230132 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
354 13:45:21.490115 VB2:vb2_rsa_verify_digest() Digest check failed!
355 13:45:21.493035 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
356 13:45:21.496285 Saving nvdata
357 13:45:21.500018 Reboot requested (10020007)
358 13:45:21.502712 board_reset() called!
359 13:45:21.503325 full_reset() called!
360 13:45:25.949407
361 13:45:25.949973
362 13:45:25.956301 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
363 13:45:25.962750 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
364 13:45:25.966088 CPU: ID 806e9, Kabylake H0, ucode: 00000097
365 13:45:25.972538 CPU: AES supported, TXT NOT supported, VT supported
366 13:45:25.975768 MCH: device id 590c (rev 02) is Kabylake-Y
367 13:45:25.982476 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
368 13:45:25.985795 IGD: device id 591c (rev 02) is Amberlake ULX GT2
369 13:45:25.988785 VBOOT: Loading verstage.
370 13:45:25.995828 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
371 13:45:25.998574 CBFS: Locating 'fallback/verstage'
372 13:45:26.002139 CBFS: Found @ offset 1a0a80 size f47c
373 13:45:26.016335
374 13:45:26.016897
375 13:45:26.022894 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
376 13:45:26.039106 Probing TPM: . done!
377 13:45:26.042252 TPM ready after 0 ms
378 13:45:26.045467 Connected to device vid:did:rid of 1ae0:0028:00
379 13:45:26.056022 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
380 13:45:26.059329 Initialized TPM device CR50 revision 0
381 13:45:26.106357 tlcl_send_startup: Startup return code is 0
382 13:45:26.106940 TPM: setup succeeded
383 13:45:26.118718 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
384 13:45:26.123027 Chrome EC: UHEPI supported
385 13:45:26.126308 Phase 1
386 13:45:26.128977 FMAP: Found "FLASH" version 1.1 at c10000.
387 13:45:26.135646 FMAP: base = ff000000 size = 1000000 #areas = 33
388 13:45:26.139313 FMAP: area GBB found @ c11000 (978944 bytes)
389 13:45:26.145796 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
390 13:45:26.152240 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
391 13:45:26.155624 Recovery requested (1009000e)
392 13:45:26.156096 Saving nvdata
393 13:45:26.166742 tlcl_extend: response is 0
394 13:45:26.175332 tlcl_extend: response is 0
395 13:45:26.182070 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
396 13:45:26.185331 CBFS: Locating 'fallback/romstage'
397 13:45:26.188509 CBFS: Found @ offset 80 size 10ffc
398 13:45:26.192222
399 13:45:26.192693
400 13:45:26.199519 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
401 13:45:26.206618 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
402 13:45:26.210183 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
403 13:45:26.212978 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
404 13:45:26.219290 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
405 13:45:26.222720 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
406 13:45:26.225832 TCO_STS: 0000 0000
407 13:45:26.229748 GEN_PMCON: e0040200 0000523a
408 13:45:26.232847 GBLRST_CAUSE: 00000000 00000000
409 13:45:26.233474 prev_sleep_state 5
410 13:45:26.236021 Boot Count incremented to 42043
411 13:45:26.242514 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
412 13:45:26.246193 CBFS: Locating 'fspm.bin'
413 13:45:26.249052 CBFS: Found @ offset 103fc0 size 63000
414 13:45:26.252674 Chrome EC: UHEPI supported
415 13:45:26.260223 FMAP: Found "FLASH" version 1.1 at c10000.
416 13:45:26.263424 FMAP: base = ff000000 size = 1000000 #areas = 33
417 13:45:26.270115 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
418 13:45:26.274466 Probing TPM: done!
419 13:45:26.281467 Connected to device vid:did:rid of 1ae0:0028:00
420 13:45:26.291111 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
421 13:45:26.297721 Initialized TPM device CR50 revision 0
422 13:45:26.307397 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
423 13:45:26.314064 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
424 13:45:26.316882 MRC cache found, size 1868
425 13:45:26.320303 bootmode is set to :2
426 13:45:26.320773 SPD index 1
427 13:45:26.327161 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 13:45:26.330506 CBFS: Locating 'spd.bin'
429 13:45:26.333820 CBFS: Found @ offset 1a0240 size 800
430 13:45:26.336895 SPD: module type is LPDDR3
431 13:45:26.340102 SPD: module part is K4E8E324EB-EGCF
432 13:45:26.346959 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
433 13:45:26.350317 SPD: device width 32 bits, bus width 64 bits
434 13:45:26.356729 SPD: module size is 2048 MB (per channel)
435 13:45:26.468202 CBMEM:
436 13:45:26.471463 IMD: root @ 7afff000 254 entries.
437 13:45:26.474725 IMD: root @ 7affec00 62 entries.
438 13:45:26.478266 External stage cache:
439 13:45:26.481629 IMD: root @ 7b3ff000 254 entries.
440 13:45:26.484263 IMD: root @ 7b3fec00 62 entries.
441 13:45:26.488195 creating vboot_handoff structure
442 13:45:26.494506 Chrome EC: clear events_b mask to 0x0000000021004000
443 13:45:26.509734 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 13:45:26.524189 tlcl_write: response is 0
445 13:45:26.532465 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
446 13:45:26.539613 MRC: TPM MRC hash updated successfully.
447 13:45:26.540091 2 DIMMs found
448 13:45:26.542814 top_of_ram = 0x7b000000
449 13:45:26.548882 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
450 13:45:26.552194 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
451 13:45:26.558825 MTRR Range: Start=ff000000 End=0 (Size 1000000)
452 13:45:26.562280 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
453 13:45:26.565661 CBFS: Locating 'fallback/postcar'
454 13:45:26.571933 CBFS: Found @ offset 197000 size 3f04
455 13:45:26.578862 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
456 13:45:26.588560 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
457 13:45:26.591674 Processing 118 relocs. Offset value of 0x78bd1000
458 13:45:26.598277
459 13:45:26.598853
460 13:45:26.604533 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
461 13:45:26.610856 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
462 13:45:26.614466 CBFS: Locating 'fallback/ramstage'
463 13:45:26.620653 CBFS: Found @ offset e8d80 size 1a462
464 13:45:26.624179 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
465 13:45:26.663379 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
466 13:45:26.666786 Processing 3657 relocs. Offset value of 0x79d06000
467 13:45:26.669799
468 13:45:26.670457
469 13:45:26.676871 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
470 13:45:26.683482 FMAP: Found "FLASH" version 1.1 at c10000.
471 13:45:26.686659 FMAP: base = ff000000 size = 1000000 #areas = 33
472 13:45:26.693320 FMAP: area RO_VPD found @ c00000 (16384 bytes)
473 13:45:26.696284 WARNING: RO_VPD is uninitialized or empty.
474 13:45:26.700218 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 13:45:26.706646 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 13:45:26.707234 Normal boot.
477 13:45:26.713215 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
478 13:45:26.719216 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 13:45:26.722864 CBFS: Locating 'cpu_microcode_blob.bin'
480 13:45:26.726649 CBFS: Found @ offset 11100 size d7c00
481 13:45:26.729240 microcode: sig=0x806e9 pf=0x10 revision=0x97
482 13:45:26.732637 Skip microcode update
483 13:45:26.739149 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
484 13:45:26.742335 CBFS: Locating 'fsps.bin'
485 13:45:26.745963 CBFS: Found @ offset 167fc0 size 2f000
486 13:45:26.771448 Detected 2 core, 4 thread CPU.
487 13:45:26.774404 Setting up SMI for CPU
488 13:45:26.777630 IED base = 0x7b400000
489 13:45:26.778204 IED size = 0x00400000
490 13:45:26.780960 Will perform SMM setup.
491 13:45:26.787872 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
492 13:45:26.794021 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
493 13:45:26.800431 Processing 16 relocs. Offset value of 0x00030000
494 13:45:26.803959 Attempting to start 3 APs
495 13:45:26.807009 Waiting for 10ms after sending INIT.
496 13:45:26.821265 Waiting for 1st SIPI to complete...done.
497 13:45:26.821824 AP: slot 3 apic_id 3.
498 13:45:26.824717 AP: slot 2 apic_id 2.
499 13:45:26.827938 Waiting for 2nd SIPI to complete...done.
500 13:45:26.831317 AP: slot 1 apic_id 1.
501 13:45:26.837868 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
502 13:45:26.843967 Processing 13 relocs. Offset value of 0x00038000
503 13:45:26.850875 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
504 13:45:26.854459 Installing SMM handler to 0x7b000000
505 13:45:26.860668 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
506 13:45:26.867445 Processing 243 relocs. Offset value of 0x7b010000
507 13:45:26.874011 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
508 13:45:26.880745 Processing 13 relocs. Offset value of 0x7b008000
509 13:45:26.884055 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
510 13:45:26.890569 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
511 13:45:26.897157 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
512 13:45:26.903730 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
513 13:45:26.907005 Clearing SMI status registers
514 13:45:26.907525 SMI_STS: PM1
515 13:45:26.910769 PM1_STS: PWRBTN
516 13:45:26.913587 TCO_STS: BOOT SECOND_TO
517 13:45:26.914159 New SMBASE 0x7b000000
518 13:45:26.917267 In relocation handler: CPU 0
519 13:45:26.923572 New SMBASE=0x7b000000 IEDBASE=0x7b400000
520 13:45:26.926969 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 13:45:26.929874 Relocation complete.
522 13:45:26.930348 New SMBASE 0x7afffc00
523 13:45:26.933666 In relocation handler: CPU 1
524 13:45:26.936982 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 13:45:26.943410 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 13:45:26.946828 Relocation complete.
527 13:45:26.947445 New SMBASE 0x7afff800
528 13:45:26.950176 In relocation handler: CPU 2
529 13:45:26.953058 New SMBASE=0x7afff800 IEDBASE=0x7b400000
530 13:45:26.959981 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 13:45:26.963315 Relocation complete.
532 13:45:26.963795 New SMBASE 0x7afff400
533 13:45:26.966641 In relocation handler: CPU 3
534 13:45:26.969922 New SMBASE=0x7afff400 IEDBASE=0x7b400000
535 13:45:26.976413 Writing SMRR. base = 0x7b000006, mask=0xff800800
536 13:45:26.979608 Relocation complete.
537 13:45:26.980189 Initializing CPU #0
538 13:45:26.982741 CPU: vendor Intel device 806e9
539 13:45:26.986923 CPU: family 06, model 8e, stepping 09
540 13:45:26.993180 Setting up local APIC... apic_id: 0x00 done.
541 13:45:26.995826 Turbo is available but hidden
542 13:45:26.996292 Turbo has been enabled
543 13:45:26.999569 SGX : param.enable = 0
544 13:45:27.002529 Skip microcode update
545 13:45:27.002994 CPU #0 initialized
546 13:45:27.005870 Initializing CPU #1
547 13:45:27.009308 Initializing CPU #2
548 13:45:27.009772 Initializing CPU #3
549 13:45:27.012722 CPU: vendor Intel device 806e9
550 13:45:27.015928 CPU: family 06, model 8e, stepping 09
551 13:45:27.019375 CPU: vendor Intel device 806e9
552 13:45:27.022585 CPU: family 06, model 8e, stepping 09
553 13:45:27.029579 Setting up local APIC...CPU: vendor Intel device 806e9
554 13:45:27.032476 CPU: family 06, model 8e, stepping 09
555 13:45:27.035755 apic_id: 0x02 done.
556 13:45:27.042458 Setting up local APIC...Setting up local APIC... apic_id: 0x01 done.
557 13:45:27.043033 apic_id: 0x03 done.
558 13:45:27.045969 Skip microcode update
559 13:45:27.048791 Skip microcode update
560 13:45:27.049262 CPU #2 initialized
561 13:45:27.052205 CPU #3 initialized
562 13:45:27.055695 Skip microcode update
563 13:45:27.056161 CPU #1 initialized
564 13:45:27.062110 bsp_do_flight_plan done after 228 msecs.
565 13:45:27.062598 CPU: frequency set to 3400 MHz
566 13:45:27.065639 Enabling SMIs.
567 13:45:27.066230 Locking SMM.
568 13:45:27.069216 VMX : param.enable = 1
569 13:45:27.072349 VMX status: enabled, unlocked
570 13:45:27.075318 SGX: pre-conditions not met
571 13:45:27.078949 VMX status: enabled, unlocked
572 13:45:27.082463 VMX status: enabled, unlocked
573 13:45:27.085662 VMX status: enabled, unlocked
574 13:45:27.086246 SGX: pre-conditions not met
575 13:45:27.088471 SGX: pre-conditions not met
576 13:45:27.095205 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
577 13:45:27.098478 CBFS: Locating 'vbt.bin'
578 13:45:27.102114 SGX: pre-conditions not met
579 13:45:27.104979 CBFS: Found @ offset 103a00 size 48e
580 13:45:27.108532 Found a VBT of 4608 bytes after decompression
581 13:45:27.113315 psys_pmax = 360
582 13:45:27.116602 FMAP: area GBB found @ c11000 (978944 bytes)
583 13:45:27.233769 ITSS IRQ Polarities Before:
584 13:45:27.237454 IPC0: 0x00ff4000
585 13:45:27.238053 IPC1: 0x00000007
586 13:45:27.240076 IPC2: 0x00000000
587 13:45:27.240545 IPC3: 0x00000000
588 13:45:27.243340 ITSS IRQ Polarities After:
589 13:45:27.246779 IPC0: 0x00ff4000
590 13:45:27.247598 IPC1: 0x00000007
591 13:45:27.249954 IPC2: 0x00000000
592 13:45:27.250424 IPC3: 0x00000000
593 13:45:27.256823 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
594 13:45:27.263130 BS: BS_DEV_INIT_CHIPS times (us): entry 373322 run 173821 exit 0
595 13:45:27.266773 Enumerating buses...
596 13:45:27.269961 Show all devs... Before device enumeration.
597 13:45:27.273443 Root Device: enabled 1
598 13:45:27.274022 CPU_CLUSTER: 0: enabled 1
599 13:45:27.276728 DOMAIN: 0000: enabled 1
600 13:45:27.279646 APIC: 00: enabled 1
601 13:45:27.283180 PCI: 00:00.0: enabled 1
602 13:45:27.283807 PCI: 00:02.0: enabled 1
603 13:45:27.286715 PCI: 00:14.0: enabled 1
604 13:45:27.289997 PCI: 00:14.1: enabled 0
605 13:45:27.290575 PCI: 00:14.2: enabled 1
606 13:45:27.293572 PCI: 00:15.0: enabled 1
607 13:45:27.296520 PCI: 00:15.1: enabled 1
608 13:45:27.299641 PCI: 00:15.2: enabled 0
609 13:45:27.300128 PCI: 00:15.3: enabled 0
610 13:45:27.303369 PCI: 00:16.0: enabled 1
611 13:45:27.306878 PCI: 00:16.1: enabled 0
612 13:45:27.309520 PCI: 00:16.2: enabled 0
613 13:45:27.310063 PCI: 00:16.3: enabled 0
614 13:45:27.312968 PCI: 00:16.4: enabled 0
615 13:45:27.316450 PCI: 00:17.0: enabled 0
616 13:45:27.319571 PCI: 00:19.0: enabled 1
617 13:45:27.320040 PCI: 00:19.1: enabled 1
618 13:45:27.322590 PCI: 00:19.2: enabled 0
619 13:45:27.326034 PCI: 00:1c.0: enabled 1
620 13:45:27.329760 PCI: 00:1c.1: enabled 0
621 13:45:27.330321 PCI: 00:1c.2: enabled 0
622 13:45:27.332896 PCI: 00:1c.3: enabled 0
623 13:45:27.336139 PCI: 00:1c.4: enabled 0
624 13:45:27.336710 PCI: 00:1c.5: enabled 0
625 13:45:27.339567 PCI: 00:1c.6: enabled 0
626 13:45:27.342898 PCI: 00:1c.7: enabled 0
627 13:45:27.346090 PCI: 00:1d.0: enabled 0
628 13:45:27.346650 PCI: 00:1d.1: enabled 0
629 13:45:27.349129 PCI: 00:1d.2: enabled 0
630 13:45:27.352353 PCI: 00:1d.3: enabled 0
631 13:45:27.355711 PCI: 00:1e.0: enabled 1
632 13:45:27.356175 PCI: 00:1e.1: enabled 0
633 13:45:27.359132 PCI: 00:1e.2: enabled 1
634 13:45:27.362187 PCI: 00:1e.3: enabled 0
635 13:45:27.365549 PCI: 00:1e.4: enabled 1
636 13:45:27.366016 PCI: 00:1e.5: enabled 0
637 13:45:27.368971 PCI: 00:1e.6: enabled 1
638 13:45:27.372870 PCI: 00:1f.0: enabled 1
639 13:45:27.375548 PCI: 00:1f.1: enabled 1
640 13:45:27.376014 PCI: 00:1f.2: enabled 1
641 13:45:27.379479 PCI: 00:1f.3: enabled 1
642 13:45:27.382535 PCI: 00:1f.4: enabled 1
643 13:45:27.383097 PCI: 00:1f.5: enabled 1
644 13:45:27.385851 PCI: 00:1f.6: enabled 0
645 13:45:27.389057 USB0 port 0: enabled 1
646 13:45:27.392722 I2C: 00:5c: enabled 1
647 13:45:27.393388 I2C: 00:15: enabled 1
648 13:45:27.395760 I2C: 00:39: enabled 1
649 13:45:27.399080 I2C: 00:3a: enabled 1
650 13:45:27.399686 I2C: 00:1a: enabled 1
651 13:45:27.401919 PCI: 00:00.0: enabled 1
652 13:45:27.405710 SPI: 00: enabled 1
653 13:45:27.406175 PNP: 0c09.0: enabled 1
654 13:45:27.409328 USB2 port 0: enabled 1
655 13:45:27.412283 USB2 port 1: enabled 1
656 13:45:27.412851 USB2 port 2: enabled 1
657 13:45:27.415155 USB2 port 4: enabled 1
658 13:45:27.418864 USB2 port 8: enabled 1
659 13:45:27.419483 APIC: 01: enabled 1
660 13:45:27.422177 APIC: 02: enabled 1
661 13:45:27.425490 APIC: 03: enabled 1
662 13:45:27.426058 Compare with tree...
663 13:45:27.428362 Root Device: enabled 1
664 13:45:27.431843 CPU_CLUSTER: 0: enabled 1
665 13:45:27.435229 APIC: 00: enabled 1
666 13:45:27.435743 APIC: 01: enabled 1
667 13:45:27.438531 APIC: 02: enabled 1
668 13:45:27.441892 APIC: 03: enabled 1
669 13:45:27.442476 DOMAIN: 0000: enabled 1
670 13:45:27.444798 PCI: 00:00.0: enabled 1
671 13:45:27.448509 PCI: 00:02.0: enabled 1
672 13:45:27.451619 PCI: 00:14.0: enabled 1
673 13:45:27.454920 USB0 port 0: enabled 1
674 13:45:27.455429 USB2 port 0: enabled 1
675 13:45:27.458355 USB2 port 1: enabled 1
676 13:45:27.461353 USB2 port 2: enabled 1
677 13:45:27.464808 USB2 port 4: enabled 1
678 13:45:27.468631 USB2 port 8: enabled 1
679 13:45:27.469203 PCI: 00:14.1: enabled 0
680 13:45:27.471995 PCI: 00:14.2: enabled 1
681 13:45:27.475004 PCI: 00:15.0: enabled 1
682 13:45:27.478463 I2C: 00:5c: enabled 1
683 13:45:27.481829 PCI: 00:15.1: enabled 1
684 13:45:27.482399 I2C: 00:15: enabled 1
685 13:45:27.484868 PCI: 00:15.2: enabled 0
686 13:45:27.488313 PCI: 00:15.3: enabled 0
687 13:45:27.491559 PCI: 00:16.0: enabled 1
688 13:45:27.494714 PCI: 00:16.1: enabled 0
689 13:45:27.495232 PCI: 00:16.2: enabled 0
690 13:45:27.498042 PCI: 00:16.3: enabled 0
691 13:45:27.501566 PCI: 00:16.4: enabled 0
692 13:45:27.504801 PCI: 00:17.0: enabled 0
693 13:45:27.508049 PCI: 00:19.0: enabled 1
694 13:45:27.508518 PCI: 00:19.1: enabled 1
695 13:45:27.511532 I2C: 00:39: enabled 1
696 13:45:27.515055 I2C: 00:3a: enabled 1
697 13:45:27.517808 I2C: 00:1a: enabled 1
698 13:45:27.518384 PCI: 00:19.2: enabled 0
699 13:45:27.521381 PCI: 00:1c.0: enabled 1
700 13:45:27.524493 PCI: 00:00.0: enabled 1
701 13:45:27.527724 PCI: 00:1c.1: enabled 0
702 13:45:27.531077 PCI: 00:1c.2: enabled 0
703 13:45:27.531628 PCI: 00:1c.3: enabled 0
704 13:45:27.534192 PCI: 00:1c.4: enabled 0
705 13:45:27.537472 PCI: 00:1c.5: enabled 0
706 13:45:27.540592 PCI: 00:1c.6: enabled 0
707 13:45:27.544289 PCI: 00:1c.7: enabled 0
708 13:45:27.544862 PCI: 00:1d.0: enabled 0
709 13:45:27.547195 PCI: 00:1d.1: enabled 0
710 13:45:27.550483 PCI: 00:1d.2: enabled 0
711 13:45:27.554145 PCI: 00:1d.3: enabled 0
712 13:45:27.557047 PCI: 00:1e.0: enabled 1
713 13:45:27.557667 PCI: 00:1e.1: enabled 0
714 13:45:27.560665 PCI: 00:1e.2: enabled 1
715 13:45:27.563726 SPI: 00: enabled 1
716 13:45:27.567629 PCI: 00:1e.3: enabled 0
717 13:45:27.568102 PCI: 00:1e.4: enabled 1
718 13:45:27.570886 PCI: 00:1e.5: enabled 0
719 13:45:27.574245 PCI: 00:1e.6: enabled 1
720 13:45:27.577169 PCI: 00:1f.0: enabled 1
721 13:45:27.580120 PNP: 0c09.0: enabled 1
722 13:45:27.580656 PCI: 00:1f.1: enabled 1
723 13:45:27.583597 PCI: 00:1f.2: enabled 1
724 13:45:27.586750 PCI: 00:1f.3: enabled 1
725 13:45:27.590313 PCI: 00:1f.4: enabled 1
726 13:45:27.593653 PCI: 00:1f.5: enabled 1
727 13:45:27.594132 PCI: 00:1f.6: enabled 0
728 13:45:27.597025 Root Device scanning...
729 13:45:27.600061 root_dev_scan_bus for Root Device
730 13:45:27.603708 CPU_CLUSTER: 0 enabled
731 13:45:27.607607 DOMAIN: 0000 enabled
732 13:45:27.608188 DOMAIN: 0000 scanning...
733 13:45:27.609865 PCI: pci_scan_bus for bus 00
734 13:45:27.613570 PCI: 00:00.0 [8086/0000] ops
735 13:45:27.617374 PCI: 00:00.0 [8086/590c] enabled
736 13:45:27.620510 PCI: 00:02.0 [8086/0000] ops
737 13:45:27.623323 PCI: 00:02.0 [8086/591c] enabled
738 13:45:27.626954 PCI: 00:04.0 [8086/1903] enabled
739 13:45:27.630144 PCI: 00:08.0 [8086/1911] enabled
740 13:45:27.632907 PCI: 00:14.0 [8086/0000] bus ops
741 13:45:27.636862 PCI: 00:14.0 [8086/9d2f] enabled
742 13:45:27.639635 PCI: 00:14.2 [8086/9d31] enabled
743 13:45:27.643004 PCI: 00:15.0 [8086/0000] bus ops
744 13:45:27.646501 PCI: 00:15.0 [8086/9d60] enabled
745 13:45:27.649904 PCI: 00:15.1 [8086/0000] bus ops
746 13:45:27.652862 PCI: 00:15.1 [8086/9d61] enabled
747 13:45:27.656650 PCI: 00:16.0 [8086/0000] ops
748 13:45:27.659442 PCI: 00:16.0 [8086/9d3a] enabled
749 13:45:27.662632 PCI: 00:19.0 [8086/0000] ops
750 13:45:27.665941 PCI: 00:19.0 [8086/9d66] enabled
751 13:45:27.669301 PCI: 00:19.1 [8086/0000] bus ops
752 13:45:27.672674 PCI: 00:19.1 [8086/9d65] enabled
753 13:45:27.675938 PCI: 00:1c.0 [8086/0000] bus ops
754 13:45:27.679316 PCI: 00:1c.0 [8086/9d10] enabled
755 13:45:27.682584 PCI: 00:1e.0 [8086/0000] ops
756 13:45:27.686088 PCI: 00:1e.0 [8086/9d27] enabled
757 13:45:27.689810 PCI: 00:1e.2 [8086/0000] bus ops
758 13:45:27.692338 PCI: 00:1e.2 [8086/9d29] enabled
759 13:45:27.695859 PCI: 00:1e.4 [8086/9d2b] enabled
760 13:45:27.699230 PCI: 00:1e.6 [8086/0000] ops
761 13:45:27.702631 PCI: 00:1e.6 [8086/9d2d] enabled
762 13:45:27.705820 PCI: 00:1f.0 [8086/0000] bus ops
763 13:45:27.708778 PCI: 00:1f.0 [8086/9d4b] enabled
764 13:45:27.715608 PCI: Static device PCI: 00:1f.1 not found, disabling it.
765 13:45:27.719345 PCI: 00:1f.2 [8086/0000] bus ops
766 13:45:27.721938 PCI: 00:1f.2 [8086/9d21] enabled
767 13:45:27.725556 PCI: 00:1f.3 [8086/0000] bus ops
768 13:45:27.728840 PCI: 00:1f.3 [8086/9d71] enabled
769 13:45:27.731913 PCI: 00:1f.4 [8086/0000] bus ops
770 13:45:27.735522 PCI: 00:1f.4 [8086/9d23] enabled
771 13:45:27.738838 PCI: 00:1f.5 [8086/0000] bus ops
772 13:45:27.741904 PCI: 00:1f.5 [8086/9d24] enabled
773 13:45:27.742375 PCI: 00:14.0 scanning...
774 13:45:27.745555 scan_usb_bus for PCI: 00:14.0
775 13:45:27.748548 USB0 port 0 enabled
776 13:45:27.751920 USB0 port 0 scanning...
777 13:45:27.755339 scan_usb_bus for USB0 port 0
778 13:45:27.755907 USB2 port 0 enabled
779 13:45:27.758243 USB2 port 1 enabled
780 13:45:27.758710 USB2 port 2 enabled
781 13:45:27.761839 USB2 port 4 enabled
782 13:45:27.764955 USB2 port 8 enabled
783 13:45:27.765422 USB2 port 0 scanning...
784 13:45:27.768125 scan_usb_bus for USB2 port 0
785 13:45:27.771568 scan_usb_bus for USB2 port 0 done
786 13:45:27.778513 scan_bus: scanning of bus USB2 port 0 took 8964 usecs
787 13:45:27.781733 USB2 port 1 scanning...
788 13:45:27.785324 scan_usb_bus for USB2 port 1
789 13:45:27.788284 scan_usb_bus for USB2 port 1 done
790 13:45:27.791959 scan_bus: scanning of bus USB2 port 1 took 8973 usecs
791 13:45:27.794743 USB2 port 2 scanning...
792 13:45:27.798294 scan_usb_bus for USB2 port 2
793 13:45:27.801808 scan_usb_bus for USB2 port 2 done
794 13:45:27.807785 scan_bus: scanning of bus USB2 port 2 took 8973 usecs
795 13:45:27.808256 USB2 port 4 scanning...
796 13:45:27.811157 scan_usb_bus for USB2 port 4
797 13:45:27.814586 scan_usb_bus for USB2 port 4 done
798 13:45:27.821268 scan_bus: scanning of bus USB2 port 4 took 8973 usecs
799 13:45:27.824887 USB2 port 8 scanning...
800 13:45:27.827772 scan_usb_bus for USB2 port 8
801 13:45:27.831609 scan_usb_bus for USB2 port 8 done
802 13:45:27.834401 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
803 13:45:27.837956 scan_usb_bus for USB0 port 0 done
804 13:45:27.844517 scan_bus: scanning of bus USB0 port 0 took 90953 usecs
805 13:45:27.847787 scan_usb_bus for PCI: 00:14.0 done
806 13:45:27.854147 scan_bus: scanning of bus PCI: 00:14.0 took 107741 usecs
807 13:45:27.854628 PCI: 00:15.0 scanning...
808 13:45:27.860994 scan_generic_bus for PCI: 00:15.0
809 13:45:27.864385 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
810 13:45:27.867828 scan_generic_bus for PCI: 00:15.0 done
811 13:45:27.874158 scan_bus: scanning of bus PCI: 00:15.0 took 14152 usecs
812 13:45:27.874728 PCI: 00:15.1 scanning...
813 13:45:27.877554 scan_generic_bus for PCI: 00:15.1
814 13:45:27.884037 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
815 13:45:27.887567 scan_generic_bus for PCI: 00:15.1 done
816 13:45:27.894285 scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
817 13:45:27.894867 PCI: 00:19.1 scanning...
818 13:45:27.897440 scan_generic_bus for PCI: 00:19.1
819 13:45:27.904172 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
820 13:45:27.907385 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
821 13:45:27.910194 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
822 13:45:27.913561 scan_generic_bus for PCI: 00:19.1 done
823 13:45:27.920523 scan_bus: scanning of bus PCI: 00:19.1 took 22362 usecs
824 13:45:27.923727 PCI: 00:1c.0 scanning...
825 13:45:27.927086 do_pci_scan_bridge for PCI: 00:1c.0
826 13:45:27.930354 PCI: pci_scan_bus for bus 01
827 13:45:27.933970 PCI: 01:00.0 [8086/095a] enabled
828 13:45:27.937266 Capability: type 0x01 @ 0xc8
829 13:45:27.940018 Capability: type 0x05 @ 0xd0
830 13:45:27.943369 Capability: type 0x10 @ 0x40
831 13:45:27.943940 Capability: type 0x10 @ 0x40
832 13:45:27.949991 Enabling Common Clock Configuration
833 13:45:27.952984 L1 Sub-State supported from root port 28
834 13:45:27.956751 L1 Sub-State Support = 0xf
835 13:45:27.960003 CommonModeRestoreTime = 0x28
836 13:45:27.963189 Power On Value = 0x1e, Power On Scale = 0x0
837 13:45:27.963908 ASPM: Enabled L1
838 13:45:27.966385 Capability: type 0x01 @ 0xc8
839 13:45:27.970125 Capability: type 0x05 @ 0xd0
840 13:45:27.973317 Capability: type 0x10 @ 0x40
841 13:45:27.979827 scan_bus: scanning of bus PCI: 00:1c.0 took 53530 usecs
842 13:45:27.982618 PCI: 00:1e.2 scanning...
843 13:45:27.986408 scan_generic_bus for PCI: 00:1e.2
844 13:45:27.989510 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
845 13:45:27.993101 scan_generic_bus for PCI: 00:1e.2 done
846 13:45:27.999370 scan_bus: scanning of bus PCI: 00:1e.2 took 13864 usecs
847 13:45:28.002783 PCI: 00:1f.0 scanning...
848 13:45:28.003399 scan_lpc_bus for PCI: 00:1f.0
849 13:45:28.005971 PNP: 0c09.0 enabled
850 13:45:28.009398 scan_lpc_bus for PCI: 00:1f.0 done
851 13:45:28.015825 scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
852 13:45:28.019050 PCI: 00:1f.2 scanning...
853 13:45:28.022651 scan_lpc_bus for PCI: 00:1f.2
854 13:45:28.025714 scan_lpc_bus for PCI: 00:1f.2 done
855 13:45:28.028969 scan_bus: scanning of bus PCI: 00:1f.2 took 9266 usecs
856 13:45:28.031960 PCI: 00:1f.3 scanning...
857 13:45:28.039211 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
858 13:45:28.042049 PCI: 00:1f.4 scanning...
859 13:45:28.045785 scan_generic_bus for PCI: 00:1f.4
860 13:45:28.048364 scan_generic_bus for PCI: 00:1f.4 done
861 13:45:28.055368 scan_bus: scanning of bus PCI: 00:1f.4 took 10038 usecs
862 13:45:28.055840 PCI: 00:1f.5 scanning...
863 13:45:28.058302 scan_generic_bus for PCI: 00:1f.5
864 13:45:28.064798 scan_generic_bus for PCI: 00:1f.5 done
865 13:45:28.068369 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
866 13:45:28.075389 scan_bus: scanning of bus DOMAIN: 0000 took 466017 usecs
867 13:45:28.078147 root_dev_scan_bus for Root Device done
868 13:45:28.085523 scan_bus: scanning of bus Root Device took 486121 usecs
869 13:45:28.086188 done
870 13:45:28.088461 Chrome EC: UHEPI supported
871 13:45:28.095189 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
872 13:45:28.101721 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
873 13:45:28.108493 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
874 13:45:28.115497 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
875 13:45:28.118494 SPI flash protection: WPSW=0 SRP0=0
876 13:45:28.124899 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
877 13:45:28.132229 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825889 exit 39244
878 13:45:28.132849 found VGA at PCI: 00:02.0
879 13:45:28.134949 Setting up VGA for PCI: 00:02.0
880 13:45:28.141900 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
881 13:45:28.144592 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
882 13:45:28.148577 Allocating resources...
883 13:45:28.151385 Reading resources...
884 13:45:28.154894 Root Device read_resources bus 0 link: 0
885 13:45:28.158228 CPU_CLUSTER: 0 read_resources bus 0 link: 0
886 13:45:28.164917 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
887 13:45:28.167887 DOMAIN: 0000 read_resources bus 0 link: 0
888 13:45:28.175134 PCI: 00:14.0 read_resources bus 0 link: 0
889 13:45:28.177917 USB0 port 0 read_resources bus 0 link: 0
890 13:45:28.184631 USB0 port 0 read_resources bus 0 link: 0 done
891 13:45:28.187857 PCI: 00:14.0 read_resources bus 0 link: 0 done
892 13:45:28.195098 PCI: 00:15.0 read_resources bus 1 link: 0
893 13:45:28.197618 PCI: 00:15.0 read_resources bus 1 link: 0 done
894 13:45:28.201726 PCI: 00:15.1 read_resources bus 2 link: 0
895 13:45:28.208557 PCI: 00:15.1 read_resources bus 2 link: 0 done
896 13:45:28.211528 PCI: 00:19.1 read_resources bus 3 link: 0
897 13:45:28.218654 PCI: 00:19.1 read_resources bus 3 link: 0 done
898 13:45:28.222169 PCI: 00:1c.0 read_resources bus 1 link: 0
899 13:45:28.228461 PCI: 00:1c.0 read_resources bus 1 link: 0 done
900 13:45:28.231872 PCI: 00:1e.2 read_resources bus 4 link: 0
901 13:45:28.238123 PCI: 00:1e.2 read_resources bus 4 link: 0 done
902 13:45:28.241500 PCI: 00:1f.0 read_resources bus 0 link: 0
903 13:45:28.248163 PCI: 00:1f.0 read_resources bus 0 link: 0 done
904 13:45:28.254839 DOMAIN: 0000 read_resources bus 0 link: 0 done
905 13:45:28.258456 Root Device read_resources bus 0 link: 0 done
906 13:45:28.261574 Done reading resources.
907 13:45:28.264344 Show resources in subtree (Root Device)...After reading.
908 13:45:28.271493 Root Device child on link 0 CPU_CLUSTER: 0
909 13:45:28.274448 CPU_CLUSTER: 0 child on link 0 APIC: 00
910 13:45:28.275018 APIC: 00
911 13:45:28.278277 APIC: 01
912 13:45:28.278843 APIC: 02
913 13:45:28.281039 APIC: 03
914 13:45:28.284255 DOMAIN: 0000 child on link 0 PCI: 00:00.0
915 13:45:28.293932 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
916 13:45:28.304239 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
917 13:45:28.304811 PCI: 00:00.0
918 13:45:28.314143 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
919 13:45:28.323807 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
920 13:45:28.333967 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
921 13:45:28.340341 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
922 13:45:28.350451 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
923 13:45:28.360311 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
924 13:45:28.370665 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
925 13:45:28.380258 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
926 13:45:28.386618 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
927 13:45:28.396885 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
928 13:45:28.406323 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
929 13:45:28.416196 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
930 13:45:28.426381 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
931 13:45:28.436625 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
932 13:45:28.446336 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
933 13:45:28.446917 PCI: 00:02.0
934 13:45:28.456021 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
935 13:45:28.465860 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
936 13:45:28.475824 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
937 13:45:28.476359 PCI: 00:04.0
938 13:45:28.486289 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
939 13:45:28.489454 PCI: 00:08.0
940 13:45:28.499370 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
941 13:45:28.502700 PCI: 00:14.0 child on link 0 USB0 port 0
942 13:45:28.512458 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
943 13:45:28.518676 USB0 port 0 child on link 0 USB2 port 0
944 13:45:28.519153 USB2 port 0
945 13:45:28.522129 USB2 port 1
946 13:45:28.522711 USB2 port 2
947 13:45:28.525285 USB2 port 4
948 13:45:28.525757 USB2 port 8
949 13:45:28.528538 PCI: 00:14.1
950 13:45:28.529009 PCI: 00:14.2
951 13:45:28.538786 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 13:45:28.545555 PCI: 00:15.0 child on link 0 I2C: 01:5c
953 13:45:28.554934 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 13:45:28.555614 I2C: 01:5c
955 13:45:28.558340 PCI: 00:15.1 child on link 0 I2C: 02:15
956 13:45:28.567886 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
957 13:45:28.571454 I2C: 02:15
958 13:45:28.571925 PCI: 00:15.2
959 13:45:28.574789 PCI: 00:15.3
960 13:45:28.575415 PCI: 00:16.0
961 13:45:28.585065 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
962 13:45:28.588231 PCI: 00:16.1
963 13:45:28.588704 PCI: 00:16.2
964 13:45:28.591302 PCI: 00:16.3
965 13:45:28.591883 PCI: 00:16.4
966 13:45:28.594990 PCI: 00:17.0
967 13:45:28.595630 PCI: 00:19.0
968 13:45:28.609075 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
969 13:45:28.617840 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
970 13:45:28.620795 PCI: 00:19.1 child on link 0 I2C: 03:39
971 13:45:28.631147 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
972 13:45:28.631804 I2C: 03:39
973 13:45:28.634137 I2C: 03:3a
974 13:45:28.634713 I2C: 03:1a
975 13:45:28.637420 PCI: 00:19.2
976 13:45:28.641033 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
977 13:45:28.650760 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
978 13:45:28.660837 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
979 13:45:28.670699 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
980 13:45:28.671351 PCI: 01:00.0
981 13:45:28.680453 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
982 13:45:28.683844 PCI: 00:1c.1
983 13:45:28.684425 PCI: 00:1c.2
984 13:45:28.686951 PCI: 00:1c.3
985 13:45:28.687571 PCI: 00:1c.4
986 13:45:28.690472 PCI: 00:1c.5
987 13:45:28.691046 PCI: 00:1c.6
988 13:45:28.693766 PCI: 00:1c.7
989 13:45:28.694341 PCI: 00:1d.0
990 13:45:28.696999 PCI: 00:1d.1
991 13:45:28.697582 PCI: 00:1d.2
992 13:45:28.699875 PCI: 00:1d.3
993 13:45:28.700345 PCI: 00:1e.0
994 13:45:28.710638 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 13:45:28.713162 PCI: 00:1e.1
996 13:45:28.716613 PCI: 00:1e.2 child on link 0 SPI: 00
997 13:45:28.726424 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 13:45:28.726989 SPI: 00
999 13:45:28.730570 PCI: 00:1e.3
1000 13:45:28.731145 PCI: 00:1e.4
1001 13:45:28.740317 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 13:45:28.743118 PCI: 00:1e.5
1003 13:45:28.743729 PCI: 00:1e.6
1004 13:45:28.753096 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1005 13:45:28.759590 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1006 13:45:28.766067 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1007 13:45:28.769372 PNP: 0c09.0
1008 13:45:28.776233 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1009 13:45:28.779679 PCI: 00:1f.1
1010 13:45:28.780257 PCI: 00:1f.2
1011 13:45:28.789857 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1012 13:45:28.799252 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1013 13:45:28.808942 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1014 13:45:28.809416 PCI: 00:1f.3
1015 13:45:28.819352 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1016 13:45:28.829460 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1017 13:45:28.832104 PCI: 00:1f.4
1018 13:45:28.842091 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1019 13:45:28.848928 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1020 13:45:28.852323 PCI: 00:1f.5
1021 13:45:28.862156 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1022 13:45:28.862631 PCI: 00:1f.6
1023 13:45:28.868899 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1024 13:45:28.875207 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1025 13:45:28.882321 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1026 13:45:28.885387 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1027 13:45:28.892116 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1028 13:45:28.898536 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1029 13:45:28.951313 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1030 13:45:28.951897 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1031 13:45:28.952635 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1032 13:45:28.953030 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1033 13:45:28.953466 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1034 13:45:28.953819 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1035 13:45:28.954152 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1036 13:45:28.954545 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1037 13:45:29.000954 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1038 13:45:29.001551 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1039 13:45:29.002278 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1040 13:45:29.002658 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1041 13:45:29.003008 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1042 13:45:29.003391 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1043 13:45:29.003796 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1044 13:45:29.004129 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1045 13:45:29.004450 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1046 13:45:29.004764 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1047 13:45:29.005073 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1048 13:45:29.024407 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1049 13:45:29.025370 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1050 13:45:29.025785 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1051 13:45:29.026142 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1052 13:45:29.028368 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1053 13:45:29.031225 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1054 13:45:29.035209 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1055 13:45:29.044175 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1056 13:45:29.047563 avoid_fixed_resources: DOMAIN: 0000
1057 13:45:29.054008 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1058 13:45:29.061142 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1059 13:45:29.067537 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1060 13:45:29.074353 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1061 13:45:29.083902 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1062 13:45:29.091017 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1063 13:45:29.096949 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1064 13:45:29.107728 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1065 13:45:29.113633 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1066 13:45:29.120402 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1067 13:45:29.126958 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1068 13:45:29.136847 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1069 13:45:29.137424 Setting resources...
1070 13:45:29.143350 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1071 13:45:29.146577 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1072 13:45:29.153245 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1073 13:45:29.160069 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1074 13:45:29.166659 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1075 13:45:29.173015 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1076 13:45:29.179752 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1077 13:45:29.182906 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1078 13:45:29.189693 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1079 13:45:29.192843 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1080 13:45:29.199660 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1081 13:45:29.202829 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1082 13:45:29.209699 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1083 13:45:29.212752 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1084 13:45:29.219658 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1085 13:45:29.222709 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1086 13:45:29.229533 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1087 13:45:29.232881 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1088 13:45:29.239475 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1089 13:45:29.242400 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1090 13:45:29.249450 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1091 13:45:29.252732 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1092 13:45:29.259250 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1093 13:45:29.262059 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1094 13:45:29.265358 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1095 13:45:29.271852 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1096 13:45:29.275584 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1097 13:45:29.284831 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1098 13:45:29.291569 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1099 13:45:29.298373 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1100 13:45:29.304554 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1101 13:45:29.311484 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1102 13:45:29.317667 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1103 13:45:29.321197 Root Device assign_resources, bus 0 link: 0
1104 13:45:29.327641 DOMAIN: 0000 assign_resources, bus 0 link: 0
1105 13:45:29.334399 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1106 13:45:29.344427 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1107 13:45:29.350775 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1108 13:45:29.360652 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1109 13:45:29.367606 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1110 13:45:29.377363 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1111 13:45:29.380904 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 13:45:29.383742 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 13:45:29.393638 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1114 13:45:29.400151 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1115 13:45:29.406746 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 13:45:29.410393 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 13:45:29.420107 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1118 13:45:29.423426 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 13:45:29.426799 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 13:45:29.436846 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1121 13:45:29.443417 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1122 13:45:29.452943 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1123 13:45:29.456484 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 13:45:29.459694 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 13:45:29.469889 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1126 13:45:29.479752 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1127 13:45:29.486132 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1128 13:45:29.493078 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 13:45:29.499500 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1130 13:45:29.505994 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1131 13:45:29.512623 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1132 13:45:29.522812 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1133 13:45:29.525634 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 13:45:29.528917 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 13:45:29.538782 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1136 13:45:29.545296 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1137 13:45:29.552137 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 13:45:29.555501 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 13:45:29.561752 LPC: Trying to open IO window from 800 size 1ff
1140 13:45:29.568675 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1141 13:45:29.578447 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1142 13:45:29.585113 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1143 13:45:29.591534 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1144 13:45:29.601605 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1145 13:45:29.604907 DOMAIN: 0000 assign_resources, bus 0 link: 0
1146 13:45:29.611489 Root Device assign_resources, bus 0 link: 0
1147 13:45:29.611573 Done setting resources.
1148 13:45:29.617652 Show resources in subtree (Root Device)...After assigning values.
1149 13:45:29.624359 Root Device child on link 0 CPU_CLUSTER: 0
1150 13:45:29.628038 CPU_CLUSTER: 0 child on link 0 APIC: 00
1151 13:45:29.628153 APIC: 00
1152 13:45:29.631406 APIC: 01
1153 13:45:29.631488 APIC: 02
1154 13:45:29.631553 APIC: 03
1155 13:45:29.637792 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1156 13:45:29.647477 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1157 13:45:29.657304 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1158 13:45:29.660526 PCI: 00:00.0
1159 13:45:29.667234 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1160 13:45:29.677176 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1161 13:45:29.687164 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1162 13:45:29.697337 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1163 13:45:29.707429 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1164 13:45:29.717012 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1165 13:45:29.723582 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1166 13:45:29.733584 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1167 13:45:29.743981 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1168 13:45:29.753899 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1169 13:45:29.763778 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1170 13:45:29.773469 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1171 13:45:29.784132 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1172 13:45:29.789866 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1173 13:45:29.799863 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1174 13:45:29.803083 PCI: 00:02.0
1175 13:45:29.813349 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1176 13:45:29.823286 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1177 13:45:29.833000 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1178 13:45:29.833569 PCI: 00:04.0
1179 13:45:29.842988 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1180 13:45:29.846021 PCI: 00:08.0
1181 13:45:29.856194 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1182 13:45:29.859568 PCI: 00:14.0 child on link 0 USB0 port 0
1183 13:45:29.872492 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1184 13:45:29.875564 USB0 port 0 child on link 0 USB2 port 0
1185 13:45:29.876024 USB2 port 0
1186 13:45:29.878974 USB2 port 1
1187 13:45:29.879471 USB2 port 2
1188 13:45:29.882995 USB2 port 4
1189 13:45:29.885697 USB2 port 8
1190 13:45:29.886251 PCI: 00:14.1
1191 13:45:29.888996 PCI: 00:14.2
1192 13:45:29.899181 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1193 13:45:29.902225 PCI: 00:15.0 child on link 0 I2C: 01:5c
1194 13:45:29.911750 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1195 13:45:29.915035 I2C: 01:5c
1196 13:45:29.918950 PCI: 00:15.1 child on link 0 I2C: 02:15
1197 13:45:29.928493 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1198 13:45:29.929114 I2C: 02:15
1199 13:45:29.932246 PCI: 00:15.2
1200 13:45:29.932804 PCI: 00:15.3
1201 13:45:29.935070 PCI: 00:16.0
1202 13:45:29.944827 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1203 13:45:29.948599 PCI: 00:16.1
1204 13:45:29.949158 PCI: 00:16.2
1205 13:45:29.951706 PCI: 00:16.3
1206 13:45:29.952266 PCI: 00:16.4
1207 13:45:29.954955 PCI: 00:17.0
1208 13:45:29.955546 PCI: 00:19.0
1209 13:45:29.964531 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1210 13:45:29.978105 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1211 13:45:29.982135 PCI: 00:19.1 child on link 0 I2C: 03:39
1212 13:45:29.991376 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1213 13:45:29.991936 I2C: 03:39
1214 13:45:29.994918 I2C: 03:3a
1215 13:45:29.995512 I2C: 03:1a
1216 13:45:29.997711 PCI: 00:19.2
1217 13:45:30.000864 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1218 13:45:30.010685 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1219 13:45:30.021198 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1220 13:45:30.030931 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1221 13:45:30.034484 PCI: 01:00.0
1222 13:45:30.044185 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1223 13:45:30.044783 PCI: 00:1c.1
1224 13:45:30.047339 PCI: 00:1c.2
1225 13:45:30.047910 PCI: 00:1c.3
1226 13:45:30.050636 PCI: 00:1c.4
1227 13:45:30.051205 PCI: 00:1c.5
1228 13:45:30.054129 PCI: 00:1c.6
1229 13:45:30.054690 PCI: 00:1c.7
1230 13:45:30.056932 PCI: 00:1d.0
1231 13:45:30.057403 PCI: 00:1d.1
1232 13:45:30.060634 PCI: 00:1d.2
1233 13:45:30.063713 PCI: 00:1d.3
1234 13:45:30.064281 PCI: 00:1e.0
1235 13:45:30.073788 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1236 13:45:30.076727 PCI: 00:1e.1
1237 13:45:30.079931 PCI: 00:1e.2 child on link 0 SPI: 00
1238 13:45:30.090004 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1239 13:45:30.090584 SPI: 00
1240 13:45:30.093654 PCI: 00:1e.3
1241 13:45:30.094219 PCI: 00:1e.4
1242 13:45:30.103315 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1243 13:45:30.106668 PCI: 00:1e.5
1244 13:45:30.107171 PCI: 00:1e.6
1245 13:45:30.119795 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1246 13:45:30.123065 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1247 13:45:30.132779 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1248 13:45:30.133312 PNP: 0c09.0
1249 13:45:30.142932 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1250 13:45:30.143488 PCI: 00:1f.1
1251 13:45:30.146502 PCI: 00:1f.2
1252 13:45:30.155947 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1253 13:45:30.165814 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1254 13:45:30.173299 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1255 13:45:30.176093 PCI: 00:1f.3
1256 13:45:30.186116 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1257 13:45:30.196103 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1258 13:45:30.199429 PCI: 00:1f.4
1259 13:45:30.208964 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1260 13:45:30.218206 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1261 13:45:30.218678 PCI: 00:1f.5
1262 13:45:30.228091 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1263 13:45:30.231597 PCI: 00:1f.6
1264 13:45:30.234941 Done allocating resources.
1265 13:45:30.237858 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113778 exit 29
1266 13:45:30.241621 Enabling resources...
1267 13:45:30.245092 PCI: 00:00.0 subsystem <- 8086/590c
1268 13:45:30.248428 PCI: 00:00.0 cmd <- 06
1269 13:45:30.251379 PCI: 00:02.0 subsystem <- 8086/591c
1270 13:45:30.254409 PCI: 00:02.0 cmd <- 03
1271 13:45:30.258356 PCI: 00:04.0 cmd <- 02
1272 13:45:30.261306 PCI: 00:08.0 cmd <- 06
1273 13:45:30.264571 PCI: 00:14.0 subsystem <- 8086/9d2f
1274 13:45:30.265029 PCI: 00:14.0 cmd <- 02
1275 13:45:30.271196 PCI: 00:14.2 subsystem <- 8086/9d31
1276 13:45:30.271694 PCI: 00:14.2 cmd <- 02
1277 13:45:30.274714 PCI: 00:15.0 subsystem <- 8086/9d60
1278 13:45:30.277981 PCI: 00:15.0 cmd <- 06
1279 13:45:30.280966 PCI: 00:15.1 subsystem <- 8086/9d61
1280 13:45:30.284354 PCI: 00:15.1 cmd <- 06
1281 13:45:30.287676 PCI: 00:16.0 subsystem <- 8086/9d3a
1282 13:45:30.290961 PCI: 00:16.0 cmd <- 02
1283 13:45:30.294238 PCI: 00:19.0 subsystem <- 8086/9d66
1284 13:45:30.297399 PCI: 00:19.0 cmd <- 06
1285 13:45:30.300624 PCI: 00:19.1 subsystem <- 8086/9d65
1286 13:45:30.303979 PCI: 00:19.1 cmd <- 06
1287 13:45:30.307133 PCI: 00:1c.0 bridge ctrl <- 0003
1288 13:45:30.310158 PCI: 00:1c.0 subsystem <- 8086/9d10
1289 13:45:30.310620 PCI: 00:1c.0 cmd <- 06
1290 13:45:30.317104 PCI: 00:1e.0 subsystem <- 8086/9d27
1291 13:45:30.317647 PCI: 00:1e.0 cmd <- 06
1292 13:45:30.320601 PCI: 00:1e.2 subsystem <- 8086/9d29
1293 13:45:30.323624 PCI: 00:1e.2 cmd <- 06
1294 13:45:30.327216 PCI: 00:1e.4 subsystem <- 8086/9d2b
1295 13:45:30.330409 PCI: 00:1e.4 cmd <- 06
1296 13:45:30.333850 PCI: 00:1e.6 subsystem <- 8086/9d2d
1297 13:45:30.337109 PCI: 00:1e.6 cmd <- 06
1298 13:45:30.340228 PCI: 00:1f.0 subsystem <- 8086/9d4b
1299 13:45:30.343298 PCI: 00:1f.0 cmd <- 407
1300 13:45:30.346744 PCI: 00:1f.2 subsystem <- 8086/9d21
1301 13:45:30.349995 PCI: 00:1f.2 cmd <- 02
1302 13:45:30.353423 PCI: 00:1f.3 subsystem <- 8086/9d71
1303 13:45:30.354058 PCI: 00:1f.3 cmd <- 02
1304 13:45:30.359778 PCI: 00:1f.4 subsystem <- 8086/9d23
1305 13:45:30.360238 PCI: 00:1f.4 cmd <- 03
1306 13:45:30.363441 PCI: 00:1f.5 subsystem <- 8086/9d24
1307 13:45:30.366274 PCI: 00:1f.5 cmd <- 406
1308 13:45:30.375129 PCI: 01:00.0 subsystem <- 8086/095a
1309 13:45:30.375747 PCI: 01:00.0 cmd <- 02
1310 13:45:30.379935 done.
1311 13:45:30.396516 ME: Version : 11.8.50.3470
1312 13:45:30.403540 BS: BS_DEV_ENABLE times (us): entry 227 run 139285 exit 19046
1313 13:45:30.406867 Initializing devices...
1314 13:45:30.409948 Root Device init ...
1315 13:45:30.413129 Chrome EC: Set SMI mask to 0x0000000000000001
1316 13:45:30.420079 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1317 13:45:30.426413 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1318 13:45:30.432923 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1319 13:45:30.436242 Chrome EC: Set WAKE mask to 0x0000000000000000
1320 13:45:30.439664 Root Device init finished in 30884 usecs
1321 13:45:30.442473 CPU_CLUSTER: 0 init ...
1322 13:45:30.449050 CPU_CLUSTER: 0 init finished in 2443 usecs
1323 13:45:30.452693 PCI: 00:00.0 init ...
1324 13:45:30.455727 CPU TDP: 5 Watts
1325 13:45:30.456195 CPU PL2 = 18 Watts
1326 13:45:30.459211 PCI: 00:00.0 init finished in 6984 usecs
1327 13:45:30.462793 PCI: 00:02.0 init ...
1328 13:45:30.465566 PCI: 00:02.0 init finished in 2250 usecs
1329 13:45:30.469591 PCI: 00:04.0 init ...
1330 13:45:30.471986 PCI: 00:04.0 init finished in 2248 usecs
1331 13:45:30.475302 PCI: 00:08.0 init ...
1332 13:45:30.478966 PCI: 00:08.0 init finished in 2248 usecs
1333 13:45:30.481943 PCI: 00:14.0 init ...
1334 13:45:30.484994 PCI: 00:14.0 init finished in 2249 usecs
1335 13:45:30.488653 PCI: 00:14.2 init ...
1336 13:45:30.491745 PCI: 00:14.2 init finished in 2249 usecs
1337 13:45:30.494803 PCI: 00:15.0 init ...
1338 13:45:30.498248 DW I2C bus 0 at 0xd1132000 (400 KHz)
1339 13:45:30.505034 PCI: 00:15.0 init finished in 5968 usecs
1340 13:45:30.505586 PCI: 00:15.1 init ...
1341 13:45:30.508569 DW I2C bus 1 at 0xd1133000 (400 KHz)
1342 13:45:30.514888 PCI: 00:15.1 init finished in 5966 usecs
1343 13:45:30.518566 PCI: 00:16.0 init ...
1344 13:45:30.521544 PCI: 00:16.0 init finished in 2250 usecs
1345 13:45:30.524758 PCI: 00:19.1 init ...
1346 13:45:30.528434 DW I2C bus 5 at 0xd1136000 (400 KHz)
1347 13:45:30.531711 PCI: 00:19.1 init finished in 5966 usecs
1348 13:45:30.534423 PCI: 00:1c.0 init ...
1349 13:45:30.537669 Initializing PCH PCIe bridge.
1350 13:45:30.540663 PCI: 00:1c.0 init finished in 5289 usecs
1351 13:45:30.547650 PCI: 00:1e.4 init ...
1352 13:45:30.550644 PCI: 00:1e.4 init finished in 2248 usecs
1353 13:45:30.554185 PCI: 00:1f.0 init ...
1354 13:45:30.558161 IOAPIC: Initializing IOAPIC at 0xfec00000
1355 13:45:30.564367 IOAPIC: Bootstrap Processor Local APIC = 0x00
1356 13:45:30.564830 IOAPIC: ID = 0x02
1357 13:45:30.567495 IOAPIC: Dumping registers
1358 13:45:30.570922 reg 0x0000: 0x02000000
1359 13:45:30.574130 reg 0x0001: 0x00770020
1360 13:45:30.577343 reg 0x0002: 0x00000000
1361 13:45:30.580455 PCI: 00:1f.0 init finished in 23493 usecs
1362 13:45:30.583747 PCI: 00:1f.2 init ...
1363 13:45:30.584217 RTC Init
1364 13:45:30.587009 Set power on after power failure.
1365 13:45:30.590356 Disabling ACPI via APMC:
1366 13:45:30.596139 done.
1367 13:45:30.596590 Disabling Deep S3
1368 13:45:30.599115 Disabling Deep S3
1369 13:45:30.599612 Enabling Deep S4
1370 13:45:30.602597 Enabling Deep S4
1371 13:45:30.603046 Enabling Deep S5
1372 13:45:30.606142 Enabling Deep S5
1373 13:45:30.609473 PCI: 00:1f.2 init finished in 24300 usecs
1374 13:45:30.612736 PCI: 00:1f.4 init ...
1375 13:45:30.616027 PCI: 00:1f.4 init finished in 2259 usecs
1376 13:45:30.621120 PCI: 01:00.0 init ...
1377 13:45:30.624532 PCI: 01:00.0 init finished in 2394 usecs
1378 13:45:30.628589 PNP: 0c09.0 init ...
1379 13:45:30.634637 Google Chrome EC: Hello got back 11223344 status (0)
1380 13:45:30.637481 Google Chrome EC: version:
1381 13:45:30.640897 ro: rammus_v2.0.387-f0df0fe2e
1382 13:45:30.644227 rw: rammus_v2.0.425-6e0dd622e
1383 13:45:30.647862 running image: 1
1384 13:45:30.650854 EC returned error result code 1
1385 13:45:30.654190 PNP: 0c09.0 init finished in 24429 usecs
1386 13:45:30.657800 Devices initialized
1387 13:45:30.661025 Show all devs... After init.
1388 13:45:30.661481 Root Device: enabled 1
1389 13:45:30.664346 CPU_CLUSTER: 0: enabled 1
1390 13:45:30.667364 DOMAIN: 0000: enabled 1
1391 13:45:30.667841 APIC: 00: enabled 1
1392 13:45:30.670782 PCI: 00:00.0: enabled 1
1393 13:45:30.673979 PCI: 00:02.0: enabled 1
1394 13:45:30.677742 PCI: 00:14.0: enabled 1
1395 13:45:30.678198 PCI: 00:14.1: enabled 0
1396 13:45:30.680658 PCI: 00:14.2: enabled 1
1397 13:45:30.684070 PCI: 00:15.0: enabled 1
1398 13:45:30.687023 PCI: 00:15.1: enabled 1
1399 13:45:30.687526 PCI: 00:15.2: enabled 0
1400 13:45:30.690440 PCI: 00:15.3: enabled 0
1401 13:45:30.693814 PCI: 00:16.0: enabled 1
1402 13:45:30.697222 PCI: 00:16.1: enabled 0
1403 13:45:30.697763 PCI: 00:16.2: enabled 0
1404 13:45:30.700703 PCI: 00:16.3: enabled 0
1405 13:45:30.703523 PCI: 00:16.4: enabled 0
1406 13:45:30.707198 PCI: 00:17.0: enabled 0
1407 13:45:30.707776 PCI: 00:19.0: enabled 1
1408 13:45:30.710402 PCI: 00:19.1: enabled 1
1409 13:45:30.713618 PCI: 00:19.2: enabled 0
1410 13:45:30.716751 PCI: 00:1c.0: enabled 1
1411 13:45:30.717295 PCI: 00:1c.1: enabled 0
1412 13:45:30.719868 PCI: 00:1c.2: enabled 0
1413 13:45:30.723750 PCI: 00:1c.3: enabled 0
1414 13:45:30.726619 PCI: 00:1c.4: enabled 0
1415 13:45:30.727157 PCI: 00:1c.5: enabled 0
1416 13:45:30.729652 PCI: 00:1c.6: enabled 0
1417 13:45:30.732962 PCI: 00:1c.7: enabled 0
1418 13:45:30.733414 PCI: 00:1d.0: enabled 0
1419 13:45:30.736910 PCI: 00:1d.1: enabled 0
1420 13:45:30.740015 PCI: 00:1d.2: enabled 0
1421 13:45:30.742972 PCI: 00:1d.3: enabled 0
1422 13:45:30.743468 PCI: 00:1e.0: enabled 1
1423 13:45:30.746190 PCI: 00:1e.1: enabled 0
1424 13:45:30.750146 PCI: 00:1e.2: enabled 1
1425 13:45:30.752778 PCI: 00:1e.3: enabled 0
1426 13:45:30.753246 PCI: 00:1e.4: enabled 1
1427 13:45:30.756060 PCI: 00:1e.5: enabled 0
1428 13:45:30.759517 PCI: 00:1e.6: enabled 1
1429 13:45:30.762929 PCI: 00:1f.0: enabled 1
1430 13:45:30.763530 PCI: 00:1f.1: enabled 0
1431 13:45:30.766563 PCI: 00:1f.2: enabled 1
1432 13:45:30.769797 PCI: 00:1f.3: enabled 1
1433 13:45:30.772572 PCI: 00:1f.4: enabled 1
1434 13:45:30.773030 PCI: 00:1f.5: enabled 1
1435 13:45:30.775921 PCI: 00:1f.6: enabled 0
1436 13:45:30.779062 USB0 port 0: enabled 1
1437 13:45:30.779629 I2C: 01:5c: enabled 1
1438 13:45:30.782460 I2C: 02:15: enabled 1
1439 13:45:30.785698 I2C: 03:39: enabled 1
1440 13:45:30.786164 I2C: 03:3a: enabled 1
1441 13:45:30.789238 I2C: 03:1a: enabled 1
1442 13:45:30.792377 PCI: 01:00.0: enabled 1
1443 13:45:30.792912 SPI: 00: enabled 1
1444 13:45:30.795451 PNP: 0c09.0: enabled 1
1445 13:45:30.798986 USB2 port 0: enabled 1
1446 13:45:30.802585 USB2 port 1: enabled 1
1447 13:45:30.803142 USB2 port 2: enabled 1
1448 13:45:30.806080 USB2 port 4: enabled 1
1449 13:45:30.808918 USB2 port 8: enabled 1
1450 13:45:30.809479 APIC: 01: enabled 1
1451 13:45:30.811983 APIC: 02: enabled 1
1452 13:45:30.815717 APIC: 03: enabled 1
1453 13:45:30.816279 PCI: 00:04.0: enabled 1
1454 13:45:30.818785 PCI: 00:08.0: enabled 1
1455 13:45:30.825089 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1456 13:45:30.828526 ELOG: NV offset 0x9f0000 size 0x4000
1457 13:45:30.834937 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1458 13:45:30.841879 ELOG: Event(17) added with size 13 at 2023-05-17 13:45:30 UTC
1459 13:45:30.848228 POST: Unexpected post code in previous boot: 0x34
1460 13:45:30.854816 ELOG: Event(A3) added with size 11 at 2023-05-17 13:45:30 UTC
1461 13:45:30.862053 ELOG: Event(92) added with size 9 at 2023-05-17 13:45:30 UTC
1462 13:45:30.867752 ELOG: Event(9A) added with size 9 at 2023-05-17 13:45:30 UTC
1463 13:45:30.870874 ELOG: Event(AD) added with size 10 at 2023-05-17 13:45:30 UTC
1464 13:45:30.877713 ELOG: Event(9F) added with size 14 at 2023-05-17 13:45:30 UTC
1465 13:45:30.885019 BS: BS_DEV_INIT times (us): entry 0 run 417582 exit 60034
1466 13:45:30.890913 ELOG: Event(A1) added with size 10 at 2023-05-17 13:45:30 UTC
1467 13:45:30.900862 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1468 13:45:30.907285 ELOG: Event(A0) added with size 9 at 2023-05-17 13:45:30 UTC
1469 13:45:30.910579 elog_add_boot_reason: Logged dev mode boot
1470 13:45:30.913646 Finalize devices...
1471 13:45:30.914115 Devices finalized
1472 13:45:30.920168 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1473 13:45:30.927168 BS: BS_POST_DEVICE times (us): entry 25560 run 3969 exit 5200
1474 13:45:30.930184 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 54 exit 0
1475 13:45:30.936811 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1476 13:45:30.940052 CBFS: Locating 'fallback/dsdt.aml'
1477 13:45:30.943204 CBFS: Found @ offset 19af40 size 4691
1478 13:45:30.950031 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1479 13:45:30.953419 CBFS: Locating 'fallback/slic'
1480 13:45:30.958306 CBFS: 'fallback/slic' not found.
1481 13:45:30.965120 ACPI: Writing ACPI tables at 7aa9a000.
1482 13:45:30.965771 ACPI: * FACS
1483 13:45:30.968448 ACPI: * DSDT
1484 13:45:30.971437 Ramoops buffer: 0x100000@0x7a999000.
1485 13:45:30.974532 SGX: not enabled or not supported. skip gnvs fill
1486 13:45:30.979768 ACPI: * FADT
1487 13:45:30.980274 SCI is IRQ9
1488 13:45:30.986415 ACPI: added table 1/32, length now 40
1489 13:45:30.986987 ACPI: * SSDT
1490 13:45:30.989554 Found 1 CPU(s) with 4 core(s) each.
1491 13:45:30.996063 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1492 13:45:30.999292 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1493 13:45:31.006177 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1494 13:45:31.012681 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1495 13:45:31.019314 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1496 13:45:31.022519 Error: Could not locate 'wifi_sar' in VPD.
1497 13:45:31.029056 Error: failed from getting SAR limits!
1498 13:45:31.032114 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1499 13:45:31.035519 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1500 13:45:31.042103 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1501 13:45:31.048845 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1502 13:45:31.051792 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1503 13:45:31.058679 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1504 13:45:31.065129 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1505 13:45:31.068384 ACPI: added table 2/32, length now 44
1506 13:45:31.068852 ACPI: * MCFG
1507 13:45:31.071727 ACPI: added table 3/32, length now 48
1508 13:45:31.074882 ACPI: * TPM2
1509 13:45:31.078240 ACPI: added table 4/32, length now 52
1510 13:45:31.081731 ACPI: * MADT
1511 13:45:31.082198 SCI is IRQ9
1512 13:45:31.085237 ACPI: added table 5/32, length now 56
1513 13:45:31.087895 current = 7aa9fa60
1514 13:45:31.094661 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1515 13:45:31.097742 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1516 13:45:31.101696 CBFS: Found @ offset 167000 size ba8
1517 13:45:31.107583 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1518 13:45:31.110807 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1519 13:45:31.114289 CBFS: Found @ offset 19f640 size ba8
1520 13:45:31.120850 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1521 13:45:31.124209 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1522 13:45:31.130970 CBFS: Found @ offset 167cc0 size 64
1523 13:45:31.134114 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1524 13:45:31.140325 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1525 13:45:31.143376 CBFS: Found @ offset 167cc0 size 64
1526 13:45:31.150035 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 13:45:31.153740 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1528 13:45:31.156931 CBFS: Found @ offset 167c00 size 64
1529 13:45:31.163023 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1530 13:45:31.169989 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1531 13:45:31.172832 CBFS: Found @ offset 103f00 size 64
1532 13:45:31.179587 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1533 13:45:31.183381 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1534 13:45:31.186987 CBFS: Found @ offset 103f00 size 64
1535 13:45:31.189746 ACPI: * NHLT
1536 13:45:31.192828 ACPI: added table 6/32, length now 60
1537 13:45:31.196001 ACPI: * DMAR
1538 13:45:31.198812 ACPI: added table 7/32, length now 64
1539 13:45:31.199314 ACPI: * IGD OpRegion
1540 13:45:31.202553 GMA: Found VBT in CBFS
1541 13:45:31.205410 GMA: Found valid VBT in CBFS
1542 13:45:31.209022 current = 7aaa3610
1543 13:45:31.212104 ACPI: added table 8/32, length now 68
1544 13:45:31.212565 ACPI: * HPET
1545 13:45:31.215403 ACPI: added table 9/32, length now 72
1546 13:45:31.218921 ACPI: done.
1547 13:45:31.221993 ACPI tables: 38592 bytes.
1548 13:45:31.225376 smbios_write_tables: 7a998000
1549 13:45:31.225925 Create SMBIOS type 17
1550 13:45:31.228650 PCI: 01:00.0 (Intel WiFi)
1551 13:45:31.232181 SMBIOS tables: 662 bytes.
1552 13:45:31.235329 Writing table forward entry at 0x00000500
1553 13:45:31.241903 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1554 13:45:31.245265 Writing coreboot table at 0x7aabe000
1555 13:45:31.252487 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1556 13:45:31.255240 1. 0000000000001000-000000000009ffff: RAM
1557 13:45:31.262034 2. 00000000000a0000-00000000000fffff: RESERVED
1558 13:45:31.265340 3. 0000000000100000-000000007a997fff: RAM
1559 13:45:31.271398 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1560 13:45:31.274913 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1561 13:45:31.281108 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1562 13:45:31.287786 7. 000000007b000000-000000007fffffff: RESERVED
1563 13:45:31.291232 8. 00000000e0000000-00000000e3ffffff: RESERVED
1564 13:45:31.297861 9. 00000000fe000000-00000000fe00ffff: RESERVED
1565 13:45:31.301133 10. 00000000fed10000-00000000fed19fff: RESERVED
1566 13:45:31.304222 11. 00000000fed80000-00000000fed84fff: RESERVED
1567 13:45:31.310580 12. 00000000fed90000-00000000fed91fff: RESERVED
1568 13:45:31.314152 13. 0000000100000000-000000017effffff: RAM
1569 13:45:31.320579 Graphics framebuffer located at 0xc0000000
1570 13:45:31.323800 Passing 6 GPIOs to payload:
1571 13:45:31.326668 NAME | PORT | POLARITY | VALUE
1572 13:45:31.333254 write protect | undefined | high | low
1573 13:45:31.337422 recovery | undefined | high | low
1574 13:45:31.343958 lid | undefined | high | high
1575 13:45:31.349747 power | undefined | high | low
1576 13:45:31.353453 oprom | undefined | high | low
1577 13:45:31.360167 EC in RW | 0x00000036 | high | low
1578 13:45:31.360851 Board ID: 6
1579 13:45:31.366831 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1580 13:45:31.373222 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum 17c2
1581 13:45:31.376546 coreboot table: 1468 bytes.
1582 13:45:31.379518 IMD ROOT 0. 7afff000 00001000
1583 13:45:31.382959 IMD SMALL 1. 7affe000 00001000
1584 13:45:31.386548 FSP MEMORY 2. 7abfe000 00400000
1585 13:45:31.389488 CONSOLE 3. 7abde000 00020000
1586 13:45:31.392629 TIME STAMP 4. 7abdd000 00000910
1587 13:45:31.396245 VBOOT 5. 7abdc000 00000c0c
1588 13:45:31.399442 MRC DATA 6. 7abda000 00001878
1589 13:45:31.402680 ROMSTG STCK 7. 7abd9000 00000400
1590 13:45:31.406101 AFTER CAR 8. 7abd0000 00009000
1591 13:45:31.408998 RAMSTAGE 9. 7ab05000 000cb000
1592 13:45:31.412022 REFCODE 10. 7aad6000 0002f000
1593 13:45:31.415310 SMM BACKUP 11. 7aac6000 00010000
1594 13:45:31.418578 COREBOOT 12. 7aabe000 00008000
1595 13:45:31.422148 ACPI 13. 7aa9a000 00024000
1596 13:45:31.425265 ACPI GNVS 14. 7aa99000 00001000
1597 13:45:31.428386 RAMOOPS 15. 7a999000 00100000
1598 13:45:31.431630 SMBIOS 16. 7a998000 00000800
1599 13:45:31.435212 IMD small region:
1600 13:45:31.438600 IMD ROOT 0. 7affec00 00000400
1601 13:45:31.441637 FSP RUNTIME 1. 7affebe0 00000004
1602 13:45:31.445532 VBOOT SEL 2. 7affebc0 00000008
1603 13:45:31.448845 EC HOSTEVENT 3. 7affeba0 00000008
1604 13:45:31.451891 POWER STATE 4. 7affeb60 00000040
1605 13:45:31.455509 ROMSTAGE 5. 7affeb40 00000004
1606 13:45:31.457877 MEM INFO 6. 7affe980 000001a9
1607 13:45:31.461300 VPD 7. 7affe920 00000047
1608 13:45:31.465088 COREBOOTFWD 8. 7affe8e0 00000028
1609 13:45:31.467841 MTRR: Physical address space:
1610 13:45:31.474890 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1611 13:45:31.480850 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1612 13:45:31.487742 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1613 13:45:31.494274 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1614 13:45:31.500923 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1615 13:45:31.507134 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1616 13:45:31.513770 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1617 13:45:31.517113 MTRR: Fixed MSR 0x250 0x0606060606060606
1618 13:45:31.520619 MTRR: Fixed MSR 0x258 0x0606060606060606
1619 13:45:31.523635 MTRR: Fixed MSR 0x259 0x0000000000000000
1620 13:45:31.527025 MTRR: Fixed MSR 0x268 0x0606060606060606
1621 13:45:31.533500 MTRR: Fixed MSR 0x269 0x0606060606060606
1622 13:45:31.537594 MTRR: Fixed MSR 0x26a 0x0606060606060606
1623 13:45:31.540326 MTRR: Fixed MSR 0x26b 0x0606060606060606
1624 13:45:31.543930 MTRR: Fixed MSR 0x26c 0x0606060606060606
1625 13:45:31.550612 MTRR: Fixed MSR 0x26d 0x0606060606060606
1626 13:45:31.553443 MTRR: Fixed MSR 0x26e 0x0606060606060606
1627 13:45:31.556687 MTRR: Fixed MSR 0x26f 0x0606060606060606
1628 13:45:31.560272 call enable_fixed_mtrr()
1629 13:45:31.563760 CPU physical address size: 39 bits
1630 13:45:31.570263 MTRR: default type WB/UC MTRR counts: 6/5.
1631 13:45:31.573302 MTRR: UC selected as default type.
1632 13:45:31.580155 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1633 13:45:31.583502 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1634 13:45:31.590253 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1635 13:45:31.596933 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1636 13:45:31.602983 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1637 13:45:31.606833
1638 13:45:31.607319 MTRR check
1639 13:45:31.610410 Fixed MTRRs : Enabled
1640 13:45:31.610973 Variable MTRRs: Enabled
1641 13:45:31.611391
1642 13:45:31.616913 MTRR: Fixed MSR 0x250 0x0606060606060606
1643 13:45:31.619641 MTRR: Fixed MSR 0x258 0x0606060606060606
1644 13:45:31.622867 MTRR: Fixed MSR 0x259 0x0000000000000000
1645 13:45:31.626526 MTRR: Fixed MSR 0x268 0x0606060606060606
1646 13:45:31.632755 MTRR: Fixed MSR 0x269 0x0606060606060606
1647 13:45:31.636385 MTRR: Fixed MSR 0x26a 0x0606060606060606
1648 13:45:31.639193 MTRR: Fixed MSR 0x26b 0x0606060606060606
1649 13:45:31.642389 MTRR: Fixed MSR 0x26c 0x0606060606060606
1650 13:45:31.649355 MTRR: Fixed MSR 0x26d 0x0606060606060606
1651 13:45:31.652355 MTRR: Fixed MSR 0x26e 0x0606060606060606
1652 13:45:31.655537 MTRR: Fixed MSR 0x26f 0x0606060606060606
1653 13:45:31.663128 BS: BS_WRITE_TABLES times (us): entry 0 run 537554 exit 146354
1654 13:45:31.666606 call enable_fixed_mtrr()
1655 13:45:31.672887 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1656 13:45:31.676425 CPU physical address size: 39 bits
1657 13:45:31.679643 CBFS: Locating 'fallback/payload'
1658 13:45:31.682563 MTRR: Fixed MSR 0x250 0x0606060606060606
1659 13:45:31.685851 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 13:45:31.692453 MTRR: Fixed MSR 0x258 0x0606060606060606
1661 13:45:31.695829 MTRR: Fixed MSR 0x259 0x0000000000000000
1662 13:45:31.699131 MTRR: Fixed MSR 0x268 0x0606060606060606
1663 13:45:31.702634 MTRR: Fixed MSR 0x269 0x0606060606060606
1664 13:45:31.709180 MTRR: Fixed MSR 0x26a 0x0606060606060606
1665 13:45:31.712082 MTRR: Fixed MSR 0x26b 0x0606060606060606
1666 13:45:31.715802 MTRR: Fixed MSR 0x26c 0x0606060606060606
1667 13:45:31.718965 MTRR: Fixed MSR 0x26d 0x0606060606060606
1668 13:45:31.725827 MTRR: Fixed MSR 0x26e 0x0606060606060606
1669 13:45:31.728649 MTRR: Fixed MSR 0x26f 0x0606060606060606
1670 13:45:31.732154 MTRR: Fixed MSR 0x258 0x0606060606060606
1671 13:45:31.735154 call enable_fixed_mtrr()
1672 13:45:31.738903 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 13:45:31.741955 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 13:45:31.748993 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 13:45:31.751726 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 13:45:31.755083 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 13:45:31.758645 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 13:45:31.765081 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 13:45:31.768232 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 13:45:31.771455 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 13:45:31.774964 CPU physical address size: 39 bits
1682 13:45:31.778617 call enable_fixed_mtrr()
1683 13:45:31.781594 CBFS: Found @ offset 223040 size 360b4
1684 13:45:31.788244 CPU physical address size: 39 bits
1685 13:45:31.791811 Checking segment from ROM address 0xfff23078
1686 13:45:31.794877 Checking segment from ROM address 0xfff23094
1687 13:45:31.801290 Loading segment from ROM address 0xfff23078
1688 13:45:31.801845 code (compression=0)
1689 13:45:31.811045 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1690 13:45:31.820811 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1691 13:45:31.821336 it's not compressed!
1692 13:45:31.906892 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1693 13:45:31.913230 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1694 13:45:31.916887 Loading segment from ROM address 0xfff23094
1695 13:45:31.920063 Entry Point 0x30104020
1696 13:45:31.923202 Loaded segments
1697 13:45:31.948362 Finalizing chipset.
1698 13:45:31.954850 ME: Host Firmware Status Register 1 : 0x90000245
1699 13:45:31.958236 ME: Host Firmware Status Register 2 : 0x6B000306
1700 13:45:31.964815 ME: Host Firmware Status Register 3 : 0x00000020
1701 13:45:31.968083 ME: Host Firmware Status Register 4 : 0x00084000
1702 13:45:31.971335 ME: Host Firmware Status Register 5 : 0x00000000
1703 13:45:31.977642 ME: Host Firmware Status Register 6 : 0x40000002
1704 13:45:31.981467 ME: FW Partition Table : OK
1705 13:45:31.984559 ME: Bringup Loader Failure : NO
1706 13:45:31.987966 ME: Firmware Init Complete : YES
1707 13:45:31.991364 ME: Manufacturing Mode : NO
1708 13:45:31.994923 ME: Boot Options Present : NO
1709 13:45:31.998216 ME: Update In Progress : NO
1710 13:45:32.001034 ME: D3 Support : NO
1711 13:45:32.004712 ME: D0i3 Support : YES
1712 13:45:32.007728 ME: Low Power State Enabled : YES
1713 13:45:32.010747 ME: CPU Replaced : NO
1714 13:45:32.014052 ME: CPU Replacement Valid : YES
1715 13:45:32.017579 ME: Current Working State : Normal
1716 13:45:32.024163 ME: Current Operation State : M0 with UMA
1717 13:45:32.027475 ME: Current Operation Mode : Normal
1718 13:45:32.030478 ME: Error Code : No Error
1719 13:45:32.033716 ME: Progress Phase : Host Communication
1720 13:45:32.040929 ME: Power Management Event : Power cycle reset through Moff
1721 13:45:32.047381 ME: Progress Phase State : Host communication established
1722 13:45:32.050523 ME: Power Down Mitigation : NO
1723 13:45:32.053870 ME: FPF status : fused
1724 13:45:32.054432 Clearing MCA.
1725 13:45:32.057594 Finalizing SMM.
1726 13:45:32.063976 BS: BS_PAYLOAD_LOAD times (us): entry 637 run 260048 exit 135319
1727 13:45:32.066973 mp_park_aps done after 0 msecs.
1728 13:45:32.070227 Jumping to boot code at 30104020(7aabe000)
1729 13:45:32.079859 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1730 13:45:32.080381
1731 13:45:32.080751
1732 13:45:32.081096
1733 13:45:32.083606 Starting depthcharge on rammus...
1734 13:45:32.084266
1735 13:45:32.085460 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1736 13:45:32.085994 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1737 13:45:32.086543 Setting prompt string to ['rammus:']
1738 13:45:32.086991 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1739 13:45:32.090232 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1740 13:45:32.090827
1741 13:45:32.099766 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1742 13:45:32.100229
1743 13:45:32.106178 The GBB signature is at 0x30004020 and is: 24 47 42 42
1744 13:45:32.109954
1745 13:45:32.113351 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1746 13:45:32.113956
1747 13:45:32.114333
1748 13:45:32.114673
1749 13:45:32.115490 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}']
1751 13:45:32.216882 rammus:tftpboot 192.168.201.1 10354746/tftp-deploy-9q34acc5/kernel/bzImage 10354746/tftp-deploy-9q34acc5/kernel/cmdline 10354746/tftp-deploy-9q34acc5/ramdisk/ramdisk.cpio.gz
1752 13:45:32.217537 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}']
1753 13:45:32.217990 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 00:04:43)
1754 13:45:32.222836 tftpboot 192.168.201.1 10354746/tftp-deploy-9q34acc5/kernel/bzIploy-9q34acc5/kernel/cmdline 10354746/tftp-deploy-9q34acc5/ramdisk/ramdisk.cpio.gz
1755 13:45:32.223392
1756 13:45:32.223796 Waiting for link
1757 13:45:32.731599
1758 13:45:32.732263 R8152: Initializing
1759 13:45:32.732789
1760 13:45:32.734732 Version 9 (ocp_data = 6010)
1761 13:45:32.735450
1762 13:45:32.738063 R8152: Done initializing
1763 13:45:32.738633
1764 13:45:32.740794 Adding net device
1765 13:45:32.940850
1766 13:45:32.941403 done.
1767 13:45:32.941835
1768 13:45:32.942175 MAC: 00:e0:4c:78:7f:da
1769 13:45:32.942509
1770 13:45:32.944820 Sending DHCP discover... done.
1771 13:45:32.945277
1772 13:45:32.947385 Waiting for reply... done.
1773 13:45:32.947893
1774 13:45:32.950866 Sending DHCP request... done.
1775 13:45:32.951365
1776 13:45:32.954045 Waiting for reply... done.
1777 13:45:32.954498
1778 13:45:32.957062 My ip is 192.168.201.12
1779 13:45:32.957522
1780 13:45:32.960719 The DHCP server ip is 192.168.201.1
1781 13:45:32.961222
1782 13:45:32.963825 TFTP server IP predefined by user: 192.168.201.1
1783 13:45:32.964510
1784 13:45:32.973613 Bootfile predefined by user: 10354746/tftp-deploy-9q34acc5/kernel/bzImage
1785 13:45:32.974072
1786 13:45:32.976873 Sending tftp read request... done.
1787 13:45:32.977334
1788 13:45:32.983723 Waiting for the transfer...
1789 13:45:32.984183
1790 13:45:33.299785 00000000 ################################################################
1791 13:45:33.299920
1792 13:45:33.597926 00080000 ################################################################
1793 13:45:33.598062
1794 13:45:33.887210 00100000 ################################################################
1795 13:45:33.887342
1796 13:45:34.184445 00180000 ################################################################
1797 13:45:34.184580
1798 13:45:34.478598 00200000 ################################################################
1799 13:45:34.478730
1800 13:45:34.775410 00280000 ################################################################
1801 13:45:34.775543
1802 13:45:35.060148 00300000 ################################################################
1803 13:45:35.060288
1804 13:45:35.353234 00380000 ################################################################
1805 13:45:35.353362
1806 13:45:35.650839 00400000 ################################################################
1807 13:45:35.650972
1808 13:45:35.945052 00480000 ################################################################
1809 13:45:35.945189
1810 13:45:36.238625 00500000 ################################################################
1811 13:45:36.238758
1812 13:45:36.489333 00580000 ################################################################
1813 13:45:36.489460
1814 13:45:36.770476 00600000 ################################################################
1815 13:45:36.770604
1816 13:45:37.058178 00680000 ################################################################
1817 13:45:37.058774
1818 13:45:37.383661 00700000 ################################################################
1819 13:45:37.383798
1820 13:45:37.673898 00780000 ################################################################
1821 13:45:37.674033
1822 13:45:37.968192 00800000 ################################################################
1823 13:45:37.968322
1824 13:45:38.254899 00880000 ################################################################
1825 13:45:38.255028
1826 13:45:38.541793 00900000 ################################################################
1827 13:45:38.541930
1828 13:45:38.797985 00980000 ################################################################
1829 13:45:38.798119
1830 13:45:39.049585 00a00000 ################################################################
1831 13:45:39.049735
1832 13:45:39.299058 00a80000 ################################################################
1833 13:45:39.299193
1834 13:45:39.573010 00b00000 ################################################################
1835 13:45:39.573139
1836 13:45:39.854249 00b80000 ################################################################
1837 13:45:39.854379
1838 13:45:40.123154 00c00000 ################################################################
1839 13:45:40.123343
1840 13:45:40.391415 00c80000 ################################################################
1841 13:45:40.391545
1842 13:45:40.658781 00d00000 ################################################################
1843 13:45:40.658911
1844 13:45:40.935629 00d80000 ################################################################
1845 13:45:40.935756
1846 13:45:41.219518 00e00000 ################################################################
1847 13:45:41.219673
1848 13:45:41.472958 00e80000 ################################################################
1849 13:45:41.473094
1850 13:45:41.747387 00f00000 ################################################################
1851 13:45:41.747522
1852 13:45:41.909088 00f80000 #################################### done.
1853 13:45:41.909208
1854 13:45:41.912268 The bootfile was 16542912 bytes long.
1855 13:45:41.912352
1856 13:45:41.915465 Sending tftp read request... done.
1857 13:45:41.919023
1858 13:45:41.919149 Waiting for the transfer...
1859 13:45:41.919264
1860 13:45:42.212592 00000000 ################################################################
1861 13:45:42.212724
1862 13:45:42.504359 00080000 ################################################################
1863 13:45:42.504494
1864 13:45:42.831821 00100000 ################################################################
1865 13:45:42.832350
1866 13:45:43.132456 00180000 ################################################################
1867 13:45:43.132588
1868 13:45:43.397572 00200000 ################################################################
1869 13:45:43.397702
1870 13:45:43.648735 00280000 ################################################################
1871 13:45:43.648867
1872 13:45:43.912990 00300000 ################################################################
1873 13:45:43.913121
1874 13:45:44.160676 00380000 ################################################################
1875 13:45:44.160805
1876 13:45:44.454116 00400000 ################################################################
1877 13:45:44.454244
1878 13:45:44.744139 00480000 ################################################################
1879 13:45:44.744270
1880 13:45:45.034008 00500000 ################################################################
1881 13:45:45.034141
1882 13:45:45.324880 00580000 ################################################################
1883 13:45:45.325016
1884 13:45:45.622822 00600000 ################################################################
1885 13:45:45.622957
1886 13:45:45.903973 00680000 ################################################################
1887 13:45:45.904126
1888 13:45:46.187398 00700000 ################################################################
1889 13:45:46.187535
1890 13:45:46.460815 00780000 ################################################################
1891 13:45:46.460946
1892 13:45:46.757649 00800000 ################################################################
1893 13:45:46.757781
1894 13:45:47.050538 00880000 ################################################################
1895 13:45:47.050667
1896 13:45:47.330223 00900000 ################################################################
1897 13:45:47.330377
1898 13:45:47.570902 00980000 ########################################################## done.
1899 13:45:47.571031
1900 13:45:47.574040 Sending tftp read request... done.
1901 13:45:47.574125
1902 13:45:47.577177 Waiting for the transfer...
1903 13:45:47.577259
1904 13:45:47.580604 00000000 # done.
1905 13:45:47.580693
1906 13:45:47.587488 Command line loaded dynamically from TFTP file: 10354746/tftp-deploy-9q34acc5/kernel/cmdline
1907 13:45:47.587659
1908 13:45:47.613523 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/10354746/extract-nfsrootfs-13r98u_f,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1909 13:45:47.618038
1910 13:45:47.622015 Shutting down all USB controllers.
1911 13:45:47.622296
1912 13:45:47.622454 Removing current net device
1913 13:45:47.622603
1914 13:45:47.624527 Finalizing coreboot
1915 13:45:47.624766
1916 13:45:47.630956 Exiting depthcharge with code 4 at timestamp: 21806017
1917 13:45:47.631272
1918 13:45:47.631521
1919 13:45:47.631743 Starting kernel ...
1920 13:45:47.631955
1921 13:45:47.632162
1922 13:45:47.633086 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1923 13:45:47.633422 start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
1924 13:45:47.633750 Setting prompt string to ['Linux version [0-9]']
1925 13:45:47.634063 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}']
1926 13:45:47.634380 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)
1927 13:45:49.524878
1928 13:45:49.525907 start: 2.2.5.1 login-action (timeout 00:04:26) [common]
1929 13:45:49.526365 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.
1930 13:45:49.526823 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']
1931 13:45:49.527217 Using line separator: #'\n'#
1932 13:45:49.527592 No login prompt set.
1933 13:45:49.527931 Parsing kernel messages
1934 13:45:49.528241 ['-\\[ 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']
1935 13:45:49.528782 [login-action] Waiting for messages, (timeout 00:04:26)
1936 13:45:49.544980 [ 0.000000] Linux version 5.10.180-cip32 (KernelCI@build-j1519667-x86-64-gcc-10-x86-64-defconfig-x86-chromebodrq9c) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed May 17 13:24:49 UTC 2023
1937 13:45:49.571400 [ 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/10354746/extract-nfsrootfs-13r98u_f,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1938 13:45:49.577836 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1939 13:45:49.587541 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1940 13:45:49.594430 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1941 13:45:49.600467 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1942 13:45:49.607164 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1943 13:45:49.613618 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1944 13:45:49.620199 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1945 13:45:49.629990 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1946 13:45:49.639816 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1947 13:45:49.643160 [ 0.000000] BIOS-provided physical RAM map:
1948 13:45:49.652914 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1949 13:45:49.659249 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1950 13:45:49.665908 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1951 13:45:49.675887 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1952 13:45:49.682730 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1953 13:45:49.689011 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1954 13:45:49.698472 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1955 13:45:49.705227 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1956 13:45:49.712186 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1957 13:45:49.721644 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1958 13:45:49.727905 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1959 13:45:49.737790 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1960 13:45:49.741607 [ 0.000000] NX (Execute Disable) protection: active
1961 13:45:49.744721 [ 0.000000] SMBIOS 2.7 present.
1962 13:45:49.751161 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1963 13:45:49.757763 [ 0.000000] tsc: Detected 1600.000 MHz processor
1964 13:45:49.760686 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1965 13:45:49.767696 [ 0.000048] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1966 13:45:49.773939 [ 0.001189] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1967 13:45:49.780036 [ 0.005961] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1968 13:45:49.787034 [ 0.020221] check: Scanning 1 areas for low memory corruption
1969 13:45:49.793416 [ 0.020232] Using GB pages for direct mapping
1970 13:45:49.796879 [ 0.020765] RAMDISK: [mem 0x3760d000-0x37ffffff]
1971 13:45:49.803469 [ 0.020771] ACPI: Early table checksum verification disabled
1972 13:45:49.810293 [ 0.020778] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1973 13:45:49.819994 [ 0.020789] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1974 13:45:49.829579 [ 0.020802] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1975 13:45:49.839423 [ 0.020815] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1976 13:45:49.842987 [ 0.020825] ACPI: FACS 0x000000007AA9A240 000040
1977 13:45:49.849367 [ 0.020835] ACPI: FACS 0x000000007AA9A240 000040
1978 13:45:49.859364 [ 0.020844] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1979 13:45:49.869398 [ 0.020854] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1980 13:45:49.878793 [ 0.020864] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1981 13:45:49.888338 [ 0.020873] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1982 13:45:49.898334 [ 0.020883] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1983 13:45:49.908175 [ 0.020893] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1984 13:45:49.915321 [ 0.020903] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1985 13:45:49.924637 [ 0.020912] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1986 13:45:49.934256 [ 0.020922] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1987 13:45:49.941492 [ 0.020926] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1988 13:45:49.950747 [ 0.020930] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1989 13:45:49.957354 [ 0.020934] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1990 13:45:49.964164 [ 0.020937] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1991 13:45:49.973915 [ 0.020941] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1992 13:45:49.980419 [ 0.020945] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1993 13:45:49.990195 [ 0.020949] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1994 13:45:49.996730 [ 0.020953] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1995 13:45:50.003619 [ 0.020956] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1996 13:45:50.013042 [ 0.020960] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1997 13:45:50.019609 [ 0.020964] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1998 13:45:50.026196 [ 0.021094] No NUMA configuration found
1999 13:45:50.033000 [ 0.021098] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2000 13:45:50.039080 [ 0.021106] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2001 13:45:50.042680 [ 0.021142] Zone ranges:
2002 13:45:50.049325 [ 0.021146] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2003 13:45:50.055326 [ 0.021152] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2004 13:45:50.061977 [ 0.021158] Normal [mem 0x0000000100000000-0x000000017effffff]
2005 13:45:50.068398 [ 0.021164] Movable zone start for each node
2006 13:45:50.072221 [ 0.021168] Early memory node ranges
2007 13:45:50.078523 [ 0.021172] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2008 13:45:50.084970 [ 0.021176] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2009 13:45:50.091351 [ 0.021180] node 0: [mem 0x0000000100000000-0x000000017effffff]
2010 13:45:50.101373 [ 0.021185] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2011 13:45:50.107604 [ 0.021214] On node 0, zone DMA: 1 pages in unavailable ranges
2012 13:45:50.113966 [ 0.021251] On node 0, zone DMA: 96 pages in unavailable ranges
2013 13:45:50.120825 [ 0.031244] On node 0, zone Normal: 22120 pages in unavailable ranges
2014 13:45:50.127581 [ 0.031304] On node 0, zone Normal: 4096 pages in unavailable ranges
2015 13:45:50.137415 [ 0.031327] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2016 13:45:50.140625 [ 0.031673] ACPI: PM-Timer IO Port: 0x1808
2017 13:45:50.146760 [ 0.031723] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2018 13:45:50.153467 [ 0.031734] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2019 13:45:50.163130 [ 0.031739] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2020 13:45:50.169780 [ 0.031750] Using ACPI (MADT) for SMP configuration information
2021 13:45:50.173283 [ 0.031755] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2022 13:45:50.179784 [ 0.031761] TSC deadline timer available
2023 13:45:50.186555 [ 0.031765] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2024 13:45:50.192913 [ 0.031788] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2025 13:45:50.202505 [ 0.031793] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2026 13:45:50.209032 [ 0.031798] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2027 13:45:50.219044 [ 0.031801] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2028 13:45:50.225048 [ 0.031804] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2029 13:45:50.235232 [ 0.031808] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2030 13:45:50.245521 [ 0.031811] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2031 13:45:50.251301 [ 0.031814] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2032 13:45:50.261287 [ 0.031817] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2033 13:45:50.267799 [ 0.031821] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2034 13:45:50.278002 [ 0.031824] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2035 13:45:50.287499 [ 0.031828] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2036 13:45:50.294628 [ 0.031831] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2037 13:45:50.304202 [ 0.031834] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2038 13:45:50.310889 [ 0.031837] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2039 13:45:50.317659 [ 0.031844] [mem 0x80000000-0xdfffffff] available for PCI devices
2040 13:45:50.330504 [ 0.031850] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2041 13:45:50.340307 [ 0.045040] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2042 13:45:50.346936 [ 0.045258] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2043 13:45:50.353832 [ 0.045321] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2044 13:45:50.356900 [ 0.045325] Policy zone: Normal
2045 13:45:50.383413 [ 0.045336] 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/10354746/extract-nfsrootfs-13r98u_f,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2046 13:45:50.393120 [ 0.045745] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2047 13:45:50.400158 [ 0.045952] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2048 13:45:50.406360 [ 0.046025] mem auto-init: stack:off, heap alloc:off, heap free:off
2049 13:45:50.422435 [ 0.064484] Memory: 3878404K/4089052K available (22546K kernel code, 3698K rwdata, 9420K rodata, 2152K init, 14024K bss, 210388K reserved, 0K cma-reserved)
2050 13:45:50.428738 [ 0.064629] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2051 13:45:50.435554 [ 0.064682] Kernel/User page tables isolation: enabled
2052 13:45:50.441832 [ 0.064758] ftrace: allocating 61411 entries in 240 pages
2053 13:45:50.448842 [ 0.118598] ftrace: allocated 240 pages with 4 groups
2054 13:45:50.451892 [ 0.118845] Running RCU self tests
2055 13:45:50.454993 [ 0.118858] rcu: Hierarchical RCU implementation.
2056 13:45:50.461450 [ 0.118862] rcu: RCU event tracing is enabled.
2057 13:45:50.468710 [ 0.118865] rcu: RCU lockdep checking is enabled.
2058 13:45:50.475119 [ 0.118869] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2059 13:45:50.478342 [ 0.118873] Rude variant of Tasks RCU enabled.
2060 13:45:50.484625 [ 0.118877] Tracing variant of Tasks RCU enabled.
2061 13:45:50.494615 [ 0.118881] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2062 13:45:50.501197 [ 0.118885] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2063 13:45:50.507549 [ 0.126936] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2064 13:45:50.510904 [ 0.127340] random: crng init done
2065 13:45:50.517303 [ 0.127424] Console: colour dummy device 80x25
2066 13:45:50.521062 [ 0.202550] printk: console [ttyS0] enabled
2067 13:45:50.530780 [ 0.202917] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2068 13:45:50.533719 [ 0.203578] ... MAX_LOCKDEP_SUBCLASSES: 8
2069 13:45:50.540539 [ 0.203938] ... MAX_LOCK_DEPTH: 48
2070 13:45:50.543914 [ 0.204299] ... MAX_LOCKDEP_KEYS: 8192
2071 13:45:50.550284 [ 0.204681] ... CLASSHASH_SIZE: 4096
2072 13:45:50.553630 [ 0.205057] ... MAX_LOCKDEP_ENTRIES: 32768
2073 13:45:50.560246 [ 0.205440] ... MAX_LOCKDEP_CHAINS: 65536
2074 13:45:50.563527 [ 0.205823] ... CHAINHASH_SIZE: 32768
2075 13:45:50.570553 [ 0.206206] memory used by lock dependency info: 6365 kB
2076 13:45:50.577064 [ 0.206673] memory used for stack traces: 4224 kB
2077 13:45:50.579883 [ 0.207085] per task-struct memory footprint: 1920 bytes
2078 13:45:50.587316 [ 0.207598] ACPI: Core revision 20200925
2079 13:45:50.592873 [ 0.208114] hpet: HPET dysfunctional in PC10. Force disabled.
2080 13:45:50.596198 [ 0.208610] APIC: Switch to symmetric I/O mode setup
2081 13:45:50.609263 [ 0.213077] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2082 13:45:50.622262 [ 0.213992] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2083 13:45:50.625645 [ 0.214896] pid_max: default: 32768 minimum: 301
2084 13:45:50.631855 [ 0.214978] LSM: Security Framework initializing
2085 13:45:50.636477 [ 0.214978] SELinux: Initializing.
2086 13:45:50.638917 [ 0.214978] LSM support for eBPF active
2087 13:45:50.648653 [ 0.214978] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2088 13:45:50.658405 [ 0.214978] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2089 13:45:50.662072 [ 0.214978] mce: CPU0: Thermal monitoring enabled (TM1)
2090 13:45:50.668200 [ 0.214978] process: using mwait in idle threads
2091 13:45:50.674960 [ 0.214978] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2092 13:45:50.681485 [ 0.214978] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2093 13:45:50.691156 [ 0.214978] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2094 13:45:50.694631 [ 0.214978] Spectre V2 : Mitigation: IBRS
2095 13:45:50.704362 [ 0.214978] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2096 13:45:50.711340 [ 0.214978] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2097 13:45:50.717497 [ 0.214978] RETBleed: Mitigation: IBRS
2098 13:45:50.724241 [ 0.214978] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2099 13:45:50.733905 [ 0.214978] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2100 13:45:50.743467 [ 0.214978] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2101 13:45:50.750103 [ 0.214978] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2102 13:45:50.760380 [ 0.214978] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2103 13:45:50.763093 [ 0.214978] SRBDS: Vulnerable: No microcode
2104 13:45:50.769508 [ 0.214978] ------------[ cut here ]------------
2105 13:45:50.770476 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2106 13:45:50.779903 [ 0.214978] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2107 13:45:50.792709 [ 0.214978] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2108 13:45:50.796128 [ 0.214978] Modules linked in:
2109 13:45:50.802830 [ 0.214978] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.180-cip32 #1
2110 13:45:50.809350 [ 0.214978] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2111 13:45:50.812443 [ 0.214978] RIP: 0010:apply_returns+0x1f5/0x220
2112 13:45:50.835024 [ 0.214978] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 60 e8 ef 9f c6 05 d6 fd 46 02 01 e8 66 f7 13 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2113 13:45:50.842153 [ 0.214978] RSP: 0000:ffffffffa0203de0 EFLAGS: 00010282
2114 13:45:50.848300 [ 0.214978] RAX: 0000000000000000 RBX: ffffffffa0e1c828 RCX: 0000000000000000
2115 13:45:50.858463 [ 0.214978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9e177c91
2116 13:45:50.865094 [ 0.214978] RBP: ffffffff9fb7e900 R08: 0000000000000001 R09: 0000000000000001
2117 13:45:50.871215 [ 0.214978] R10: ffffffffa028ff00 R11: 3fffffffffffffff R12: ffffffffa0e353a4
2118 13:45:50.881561 [ 0.214978] R13: cccccccccccccccc R14: ffffffff9fb7e905 R15: 0000000000000004
2119 13:45:50.891212 [ 0.214978] FS: 0000000000000000(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
2120 13:45:50.897988 [ 0.214978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2121 13:45:50.904106 [ 0.214978] CR2: ffff98c97efff000 CR3: 0000000047a26001 CR4: 00000000003706f0
2122 13:45:50.907112 [ 0.214978] Call Trace:
2123 13:45:50.910658 [ 0.214978] alternative_instructions+0x7d/0x143
2124 13:45:50.917453 [ 0.214978] check_bugs+0xe9f/0xefb
2125 13:45:50.920352 [ 0.214978] start_kernel+0x517/0x54d
2126 13:45:50.927309 [ 0.214978] secondary_startup_64_no_verify+0xc2/0xcb
2127 13:45:50.930634 [ 0.214978] irq event stamp: 198899
2128 13:45:50.940163 [ 0.214978] hardirqs last enabled at (198907): [<ffffffff9e177c91>] console_unlock+0x4d1/0x5f0
2129 13:45:50.950013 [ 0.214978] hardirqs last disabled at (198914): [<ffffffff9e177c04>] console_unlock+0x444/0x5f0
2130 13:45:50.959739 [ 0.214978] softirqs last enabled at (1836): [<ffffffff9e1cf4cb>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2131 13:45:50.969902 [ 0.214978] softirqs last disabled at (1834): [<ffffffff9e1cf49e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2132 13:45:50.976687 [ 0.214978] ---[ end trace 1bf85e466e4da10c ]---
2133 13:45:50.977639 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']
2134 13:45:50.978232 login-action: kernel 'warning'
2135 13:45:50.978637 [login-action] Waiting for messages, (timeout 00:04:24)
2136 13:45:50.979598 [ 0.214978] Freeing SMP alternatives memory: 48K
2137 13:45:50.992552 [ 0.214978] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2138 13:45:51.003052 [ 0.215667] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2139 13:45:51.009331 [ 0.216991] ... version: 4
2140 13:45:51.012585 [ 0.217346] ... bit width: 48
2141 13:45:51.016169 [ 0.217982] ... generic registers: 4
2142 13:45:51.022365 [ 0.218337] ... value mask: 0000ffffffffffff
2143 13:45:51.028789 [ 0.218983] ... max period: 00007fffffffffff
2144 13:45:51.031804 [ 0.219445] ... fixed-purpose events: 3
2145 13:45:51.038675 [ 0.219982] ... event mask: 000000070000000f
2146 13:45:51.045078 [ 0.221202] rcu: Hierarchical SRCU implementation.
2147 13:45:51.048654 [ 0.224206] smp: Bringing up secondary CPUs ...
2148 13:45:51.055173 [ 0.225572] x86: Booting SMP configuration:
2149 13:45:51.058134 [ 0.226002] .... node #0, CPUs: #1
2150 13:45:51.074576 [ 0.227304] 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.
2151 13:45:51.093835 [ 0.228986] 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.
2152 13:45:51.094415 [ 0.230543] #2 #3
2153 13:45:51.100821 [ 0.233420] smp: Brought up 1 node, 4 CPUs
2154 13:45:51.104446 [ 0.234346] smpboot: Max logical packages: 1
2155 13:45:51.114590 [ 0.234984] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2156 13:45:51.117416 [ 0.238020] devtmpfs: initialized
2157 13:45:51.120745 [ 0.238559] x86/mm: Memory block size: 128MB
2158 13:45:51.130207 [ 0.243170] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2159 13:45:51.140214 [ 0.243996] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2160 13:45:51.146312 [ 0.245296] pinctrl core: initialized pinctrl subsystem
2161 13:45:51.149611 [ 0.247170] PM: RTC time: 13:45:48, date: 2023-05-17
2162 13:45:51.156575 [ 0.248406] NET: Registered protocol family 16
2163 13:45:51.163152 [ 0.249577] audit: initializing netlink subsys (disabled)
2164 13:45:51.172731 [ 0.250021] audit: type=2000 audit(1684331148.036:1): state=initialized audit_enabled=0 res=1
2165 13:45:51.179373 [ 0.250577] thermal_sys: Registered thermal governor 'step_wise'
2166 13:45:51.185481 [ 0.250989] thermal_sys: Registered thermal governor 'user_space'
2167 13:45:51.188821 [ 0.251575] cpuidle: using governor menu
2168 13:45:51.192276 [ 0.252383] ACPI: bus type PCI registered
2169 13:45:51.205708 [ 0.253292] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2170 13:45:51.212251 [ 0.253989] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2171 13:45:51.218459 [ 0.254601] PCI: Using configuration type 1 for base access
2172 13:45:51.222021 [ 0.296285] Kprobes globally optimized
2173 13:45:51.228082 [ 0.297102] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2174 13:45:51.238385 [ 0.297988] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2175 13:45:51.245022 [ 0.299167] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2176 13:45:51.251915 [ 0.302308] ACPI: Added _OSI(Module Device)
2177 13:45:51.255533 [ 0.302990] ACPI: Added _OSI(Processor Device)
2178 13:45:51.261024 [ 0.303382] ACPI: Added _OSI(3.0 _SCP Extensions)
2179 13:45:51.267599 [ 0.303999] ACPI: Added _OSI(Processor Aggregator Device)
2180 13:45:51.270952 [ 0.304472] ACPI: Added _OSI(Linux-Dell-Video)
2181 13:45:51.277942 [ 0.305987] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2182 13:45:51.284049 [ 0.306451] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2183 13:45:51.291009 [ 0.321083] ACPI: 2 ACPI AML tables successfully acquired and loaded
2184 13:45:51.293670 [ 0.330626] ACPI: EC: EC started
2185 13:45:51.297130 [ 0.330982] ACPI: EC: interrupt blocked
2186 13:45:51.303496 [ 0.332242] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2187 13:45:51.313918 [ 0.332987] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2188 13:45:51.317316 [ 0.333621] ACPI: Interpreter enabled
2189 13:45:51.320150 [ 0.335041] ACPI: (supports S0 S3 S4 S5)
2190 13:45:51.327141 [ 0.335390] ACPI: Using IOAPIC for interrupt routing
2191 13:45:51.336804 [ 0.336046] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2192 13:45:51.339886 [ 0.356456] ACPI: Power Resource [PRIC] (on)
2193 13:45:51.349407 [ 0.489164] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2194 13:45:51.359363 [ 0.489992] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2195 13:45:51.365904 [ 0.491221] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2196 13:45:51.378877 [ 0.492042] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2197 13:45:51.382222 [ 0.494487] PCI host bridge to bus 0000:00
2198 13:45:51.388554 [ 0.494987] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2199 13:45:51.398267 [ 0.495573] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2200 13:45:51.404873 [ 0.496985] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2201 13:45:51.414876 [ 0.497629] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2202 13:45:51.421531 [ 0.497984] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2203 13:45:51.430878 [ 0.498626] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2204 13:45:51.438075 [ 0.499984] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2205 13:45:51.447592 [ 0.500627] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2206 13:45:51.457580 [ 0.501984] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2207 13:45:51.464249 [ 0.502628] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2208 13:45:51.473812 [ 0.503984] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2209 13:45:51.480615 [ 0.504628] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2210 13:45:51.490478 [ 0.505984] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2211 13:45:51.496532 [ 0.506627] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2212 13:45:51.506607 [ 0.507984] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2213 13:45:51.513224 [ 0.508628] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2214 13:45:51.523322 [ 0.508984] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2215 13:45:51.533405 [ 0.509627] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2216 13:45:51.539676 [ 0.510984] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2217 13:45:51.549071 [ 0.511628] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2218 13:45:51.555785 [ 0.512985] pci_bus 0000:00: root bus resource [bus 00-ff]
2219 13:45:51.562285 [ 0.513543] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2220 13:45:51.569309 [ 0.516149] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2221 13:45:51.576023 [ 0.516996] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2222 13:45:51.585606 [ 0.517594] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2223 13:45:51.588580 [ 0.518992] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2224 13:45:51.594587 [ 0.520314] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2225 13:45:51.604507 [ 0.521004] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2226 13:45:51.611366 [ 0.522525] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2227 13:45:51.618018 [ 0.523006] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2228 13:45:51.624392 [ 0.524452] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2229 13:45:51.634488 [ 0.526020] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2230 13:45:51.638057 [ 0.527031] pci 0000:00:14.0: PME# supported from D3hot D3cold
2231 13:45:51.645534 [ 0.528470] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2232 13:45:51.652560 [ 0.529019] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2233 13:45:51.660071 [ 0.530490] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2234 13:45:51.667478 [ 0.532028] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2235 13:45:51.674744 [ 0.533602] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2236 13:45:51.682066 [ 0.534025] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2237 13:45:51.689228 [ 0.535633] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2238 13:45:51.696172 [ 0.537027] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2239 13:45:51.702999 [ 0.537633] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2240 13:45:51.709862 [ 0.539650] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2241 13:45:51.719507 [ 0.540024] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2242 13:45:51.726167 [ 0.541629] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2243 13:45:51.732501 [ 0.543156] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2244 13:45:51.739138 [ 0.544617] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2245 13:45:51.746328 [ 0.546028] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2246 13:45:51.752349 [ 0.547603] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2247 13:45:51.762414 [ 0.548025] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2248 13:45:51.769087 [ 0.549597] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2249 13:45:51.775418 [ 0.551019] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2250 13:45:51.781777 [ 0.552662] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2251 13:45:51.788351 [ 0.554021] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2252 13:45:51.794904 [ 0.555551] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2253 13:45:51.801549 [ 0.556633] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2254 13:45:51.811145 [ 0.558013] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2255 13:45:51.817737 [ 0.559482] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2256 13:45:51.824482 [ 0.561025] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2257 13:45:51.830985 [ 0.561656] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2258 13:45:51.837322 [ 0.562078] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2259 13:45:51.843669 [ 0.563507] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2260 13:45:51.853932 [ 0.565050] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2261 13:45:51.860316 [ 0.566015] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2262 13:45:51.867037 [ 0.567407] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2263 13:45:51.873718 [ 0.568012] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2264 13:45:51.880000 [ 0.570222] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2265 13:45:51.886449 [ 0.571180] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2266 13:45:51.892958 [ 0.572651] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2267 13:45:51.899227 [ 0.576041] pci 0000:00:1c.0: PCI bridge to [bus 01]
2268 13:45:51.906154 [ 0.576484] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2269 13:45:51.915925 [ 0.579403] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2270 13:45:51.922696 [ 0.580220] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2271 13:45:51.929452 [ 0.582215] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2272 13:45:51.939323 [ 0.583208] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2273 13:45:51.946132 [ 0.584209] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2274 13:45:51.952354 [ 0.585208] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2275 13:45:51.962311 [ 0.587211] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2276 13:45:51.969017 [ 0.588209] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2277 13:45:51.972016 [ 0.596096] ACPI: EC: interrupt unblocked
2278 13:45:51.978942 [ 0.596461] ACPI: EC: event unblocked
2279 13:45:51.982091 [ 0.596982] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2280 13:45:51.985513 [ 0.597429] ACPI: EC: GPE=0x6e
2281 13:45:51.995049 [ 0.597986] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2282 13:45:52.001989 [ 0.598595] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2283 13:45:52.008316 [ 0.601028] iommu: Default domain type: Translated
2284 13:45:52.014826 [ 0.602140] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2285 13:45:52.024371 [ 0.602574] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2286 13:45:52.031435 [ 0.604010] pci 0000:00:02.0: vgaarb: bridge control possible
2287 13:45:52.034461 [ 0.604510] vgaarb: loaded
2288 13:45:52.037581 [ 0.605468] SCSI subsystem initialized
2289 13:45:52.044260 [ 0.606167] ACPI: bus type USB registered
2290 13:45:52.050933 [ 0.607021] usbcore: registered new interface driver usbfs
2291 13:45:52.054118 [ 0.607549] usbcore: registered new interface driver hub
2292 13:45:52.060584 [ 0.608013] usbcore: registered new device driver usb
2293 13:45:52.067118 [ 0.608545] mc: Linux media interface: v0.10
2294 13:45:52.070778 [ 0.610009] videodev: Linux video capture interface: v2.00
2295 13:45:52.076900 [ 0.610516] pps_core: LinuxPPS API ver. 1 registered
2296 13:45:52.086886 [ 0.610983] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2297 13:45:52.093508 [ 0.611993] PTP clock support registered
2298 13:45:52.099961 [ 0.613171] Advanced Linux Sound Architecture Driver Initialized.
2299 13:45:52.103639 [ 0.615067] NetLabel: Initializing
2300 13:45:52.106386 [ 0.615374] NetLabel: domain hash size = 128
2301 13:45:52.112898 [ 0.615983] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2302 13:45:52.119586 [ 0.616541] NetLabel: unlabeled traffic allowed by default
2303 13:45:52.126342 [ 0.618098] PCI: Using ACPI for IRQ routing
2304 13:45:52.132672 [ 0.629979] clocksource: Switched to clocksource tsc-early
2305 13:45:52.135583 [ 0.958294] VFS: Disk quotas dquot_6.6.0
2306 13:45:52.142390 [ 0.958697] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2307 13:45:52.145834 [ 0.959623] pnp: PnP ACPI init
2308 13:45:52.155346 [ 0.960549] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2309 13:45:52.162437 [ 0.961140] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2310 13:45:52.168664 [ 0.961722] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2311 13:45:52.175711 [ 0.962296] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2312 13:45:52.185466 [ 0.962876] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2313 13:45:52.191606 [ 0.963450] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2314 13:45:52.197929 [ 0.964059] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2315 13:45:52.207954 [ 0.964661] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2316 13:45:52.214836 [ 0.965241] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2317 13:45:52.220679 [ 0.965822] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2318 13:45:52.227807 [ 0.967138] system 00:01: [io 0x1800-0x18fe] has been reserved
2319 13:45:52.234346 [ 0.967958] system 00:03: [io 0x0900-0x09fe] has been reserved
2320 13:45:52.240492 [ 0.968663] system 00:04: [io 0x0200] has been reserved
2321 13:45:52.246937 [ 0.969142] system 00:04: [io 0x0204] has been reserved
2322 13:45:52.253562 [ 0.969607] system 00:04: [io 0x0800-0x087f] has been reserved
2323 13:45:52.260139 [ 0.970131] system 00:04: [io 0x0880-0x08ff] has been reserved
2324 13:45:52.263993 [ 0.972634] pnp: PnP ACPI: found 6 devices
2325 13:45:52.273774 [ 0.984992] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2326 13:45:52.279925 [ 0.985861] NET: Registered protocol family 2
2327 13:45:52.286697 [ 0.986382] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2328 13:45:52.296083 [ 0.988403] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2329 13:45:52.305931 [ 0.989346] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2330 13:45:52.315970 [ 0.990202] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2331 13:45:52.322515 [ 0.992486] TCP: Hash tables configured (established 32768 bind 32768)
2332 13:45:52.328754 [ 0.993342] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2333 13:45:52.338586 [ 0.994241] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2334 13:45:52.345397 [ 0.995060] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2335 13:45:52.351781 [ 0.996022] NET: Registered protocol family 1
2336 13:45:52.358739 [ 0.996992] RPC: Registered named UNIX socket transport module.
2337 13:45:52.361598 [ 0.997526] RPC: Registered udp transport module.
2338 13:45:52.368335 [ 0.997956] RPC: Registered tcp transport module.
2339 13:45:52.375039 [ 0.998369] RPC: Registered tcp NFSv4.1 backchannel transport module.
2340 13:45:52.381376 [ 0.999415] NET: Registered protocol family 44
2341 13:45:52.384607 [ 0.999840] pci 0000:00:1c.0: PCI bridge to [bus 01]
2342 13:45:52.394557 [ 1.000290] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2343 13:45:52.401190 [ 1.000903] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2344 13:45:52.407696 [ 1.001437] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2345 13:45:52.414327 [ 1.001979] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2346 13:45:52.424318 [ 1.002572] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2347 13:45:52.430655 [ 1.003224] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2348 13:45:52.437174 [ 1.003826] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2349 13:45:52.447069 [ 1.004419] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2350 13:45:52.453449 [ 1.005025] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2351 13:45:52.459942 [ 1.005625] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2352 13:45:52.469803 [ 1.006232] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2353 13:45:52.476145 [ 1.006839] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2354 13:45:52.486650 [ 1.007438] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2355 13:45:52.492401 [ 1.008044] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2356 13:45:52.499366 [ 1.008644] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2357 13:45:52.508923 [ 1.009282] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2358 13:45:52.516195 [ 1.009891] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2359 13:45:52.522413 [ 1.010491] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2360 13:45:52.532154 [ 1.011097] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2361 13:45:52.538686 [ 1.011720] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2362 13:45:52.548108 [ 1.012320] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2363 13:45:52.554842 [ 1.012926] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2364 13:45:52.564954 [ 1.013849] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2365 13:45:52.568005 [ 1.016156] PCI: CLS 64 bytes, default 64
2366 13:45:52.571283 [ 1.016823] Unpacking initramfs...
2367 13:45:52.578068 [ 1.347358] Freeing initrd memory: 10188K
2368 13:45:52.580869 [ 1.347842] DMAR: Host address width 39
2369 13:45:52.587908 [ 1.348211] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2370 13:45:52.597528 [ 1.348742] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2371 13:45:52.604390 [ 1.349465] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2372 13:45:52.610541 [ 1.350070] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2373 13:45:52.617194 [ 1.350548] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2374 13:45:52.623632 [ 1.351321] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2375 13:45:52.633606 [ 1.351894] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2376 13:45:52.643493 [ 1.352760] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2377 13:45:52.649985 [ 1.353440] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2378 13:45:52.656172 [ 1.353949] RAPL PMU: hw unit of domain package 2^-14 Joules
2379 13:45:52.662900 [ 1.354440] RAPL PMU: hw unit of domain dram 2^-14 Joules
2380 13:45:52.669903 [ 1.354927] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2381 13:45:52.672599 [ 1.355419] RAPL PMU: hw unit of domain psys 2^-14 Joules
2382 13:45:52.679198 [ 1.357309] kvm: already loaded the other module
2383 13:45:52.685752 [ 1.360121] check: Scanning for low memory corruption every 60 seconds
2384 13:45:52.692705 [ 1.363163] Initialise system trusted keyrings
2385 13:45:52.699339 [ 1.363780] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2386 13:45:52.705668 [ 1.379485] NFS: Registering the id_resolver key type
2387 13:45:52.708471 [ 1.379976] Key type id_resolver registered
2388 13:45:52.715349 [ 1.380368] Key type id_legacy registered
2389 13:45:52.718755 [ 1.397172] Key type asymmetric registered
2390 13:45:52.725228 [ 1.397558] Asymmetric key parser 'x509' registered
2391 13:45:52.731807 [ 1.398041] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2392 13:45:52.738495 [ 1.398702] io scheduler mq-deadline registered
2393 13:45:52.741952 [ 1.399102] io scheduler kyber registered
2394 13:45:52.744941 [ 1.399640] test_firmware: interface ready
2395 13:45:52.751543 [ 1.401225] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2396 13:45:52.758887 [ 1.402786] ACPI: AC Adapter [AC] (on-line)
2397 13:45:52.770795 [ 1.403462] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2398 13:45:52.774118 [ 1.405075] ACPI: Lid Switch [LID0]
2399 13:45:52.780662 [ 1.405590] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2400 13:45:52.786620 [ 1.406436] ACPI: Power Button [PWRF]
2401 13:45:52.790293 [ 1.407113] ACPI: \_PR_.CP00: Found 3 idle states
2402 13:45:52.796773 [ 1.408198] ACPI: \_PR_.CP01: Found 3 idle states
2403 13:45:52.803528 [ 1.409067] ACPI: \_PR_.CP02: Found 3 idle states
2404 13:45:52.807242 [ 1.409955] ACPI: \_PR_.CP03: Found 3 idle states
2405 13:45:52.813227 [ 1.411235] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2406 13:45:52.819670 [ 1.414189] hpet_acpi_add: no address or irqs in _CRS
2407 13:45:52.823011 [ 1.414956] Non-volatile memory driver v1.3
2408 13:45:52.832598 [ 1.415098] battery: ACPI: Battery Slot [BAT0] (battery present)
2409 13:45:52.835779 [ 1.415457] Linux agpgart interface v0.103
2410 13:45:52.842746 [ 1.416633] [drm] amdgpu kernel modesetting enabled.
2411 13:45:52.848954 [ 1.419141] i915 0000:00:02.0: vgaarb: deactivate vga console
2412 13:45:52.859032 [ 1.471409] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2413 13:45:52.869149 [ 1.473158] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2414 13:45:52.874962 [ 1.505934] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2415 13:45:52.885064 [ 1.509452] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2416 13:45:52.888047 [ 1.525345] loop: module loaded
2417 13:45:52.895044 [ 1.526333] lkdtm: No crash points registered, enable through debugfs
2418 13:45:52.897958 [ 1.547041] printk: console [ttyS0] disabled
2419 13:45:52.907935 [ 1.547711] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2420 13:45:52.914689 [ 2.421800] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2421 13:45:52.921136 [ 2.429131] printk: console [ttyS0] enabled
2422 13:45:52.931202 [ 2.436158] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2423 13:45:52.940631 [ 2.461670] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2424 13:45:52.999226 [ 4.983304] clocksource: Switched to clocksource tsc
2425 13:45:53.005711 [ 4.983477] fbcon: i915drmfb (fb0) is primary device
2426 13:45:53.012734 [ 4.985249] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2427 13:45:53.019306 [ 4.992537] e100: Intel(R) PRO/100 Network Driver
2428 13:45:53.036094 [ 4.992541] e100: Copyright(c) 1999-2006 Intel Corporation
2429 13:45:53.036519 [ 4.992636] e1000: Intel(R) PRO/1000 Network Driver
2430 13:45:53.037311 [ 4.992638] e1000: Copyright (c) 1999-2006 Intel Corporation.
2431 13:45:53.043900 [ 4.992726] e1000e: Intel(R) PRO/1000 Network Driver
2432 13:45:53.047860 [ 4.992728] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2433 13:45:53.057090 [ 4.992799] sky2: driver version 1.30
2434 13:45:53.060405 [ 4.993064] usbcore: registered new interface driver r8152
2435 13:45:53.069872 [ 4.993560] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2436 13:45:53.070442 [ 4.993583] ehci-pci: EHCI PCI platform driver
2437 13:45:53.076871 [ 4.993641] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2438 13:45:53.084089 [ 4.993661] ohci-pci: OHCI PCI platform driver
2439 13:45:53.090350 [ 4.993740] uhci_hcd: USB Universal Host Controller Interface driver
2440 13:45:53.097398 [ 4.994621] xhci_hcd 0000:00:14.0: xHCI Host Controller
2441 13:45:53.103902 [ 4.995723] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2442 13:45:53.113829 [ 4.995787] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2443 13:45:53.123308 [ 4.997175] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2444 13:45:53.130185 [ 4.997238] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2445 13:45:53.136964 [ 4.999023] xhci_hcd 0000:00:14.0: xHCI Host Controller
2446 13:45:53.143344 [ 5.000591] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2447 13:45:53.150252 [ 5.000602] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2448 13:45:53.159919 [ 5.001057] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2449 13:45:53.169877 [ 5.001075] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2450 13:45:53.172845 [ 5.001078] usb usb1: Product: xHCI Host Controller
2451 13:45:53.179858 [ 5.001081] usb usb1: Manufacturer: Linux 5.10.180-cip32 xhci-hcd
2452 13:45:53.186090 [ 5.001084] usb usb1: SerialNumber: 0000:00:14.0
2453 13:45:53.189293 [ 5.002482] hub 1-0:1.0: USB hub found
2454 13:45:53.196242 [ 5.002617] hub 1-0:1.0: 12 ports detected
2455 13:45:53.202559 [ 5.005540] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2456 13:45:53.212394 [ 5.005543] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2457 13:45:53.219688 [ 5.005547] usb usb2: Product: xHCI Host Controller
2458 13:45:53.225937 [ 5.005549] usb usb2: Manufacturer: Linux 5.10.180-cip32 xhci-hcd
2459 13:45:53.229081 [ 5.005552] usb usb2: SerialNumber: 0000:00:14.0
2460 13:45:53.232291 [ 5.006262] hub 2-0:1.0: USB hub found
2461 13:45:53.239308 [ 5.006302] hub 2-0:1.0: 6 ports detected
2462 13:45:53.245484 [ 5.007745] usbcore: registered new interface driver usblp
2463 13:45:53.253179 [ 5.007805] usbcore: registered new interface driver usb-storage
2464 13:45:53.262168 [ 5.008253] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2465 13:45:53.269272 [ 5.008361] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2466 13:45:53.279019 [ 5.008363] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2467 13:45:53.285259 [ 5.009055] i8042: Warning: Keylock active
2468 13:45:53.291838 [ 5.009318] serio: i8042 KBD port at 0x60,0x64 irq 1
2469 13:45:53.295327 [ 5.010891] rtc_cmos 00:02: RTC can wake from S4
2470 13:45:53.301946 [ 5.012773] rtc_cmos 00:02: registered as rtc0
2471 13:45:53.308446 [ 5.012976] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2472 13:45:53.314968 [ 5.013879] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2473 13:45:53.321835 [ 5.013925] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2474 13:45:53.331775 [ 5.014010] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2475 13:45:53.334991 [ 5.015037] i2c i2c-9: 2/2 memory slots populated (from DMI)
2476 13:45:53.344777 [ 5.016760] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2477 13:45:53.354827 [ 5.016927] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2478 13:45:53.362017 [ 5.016972] intel_pstate: Intel P-state driver initializing
2479 13:45:53.364558 [ 5.017849] intel_pstate: HWP enabled
2480 13:45:53.371150 [ 5.017887] sdhci: Secure Digital Host Controller Interface driver
2481 13:45:53.374615 [ 5.017889] sdhci: Copyright(c) Pierre Ossman
2482 13:45:53.384087 [ 5.017926] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2483 13:45:53.391354 [ 5.019042] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2484 13:45:53.400795 [ 5.019093] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2485 13:45:53.403885 [ 5.020604] hid: raw HID events driver (C) Jiri Kosina
2486 13:45:53.410631 [ 5.021175] usbcore: registered new interface driver usbhid
2487 13:45:53.417822 [ 5.021177] usbhid: USB HID core driver
2488 13:45:53.430415 [ 5.021648] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2489 13:45:53.437187 [ 5.022660] Console: switching to colour frame buffer device 240x67
2490 13:45:53.443378 [ 5.026483] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2491 13:45:53.453611 [ 5.027295] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2492 13:45:53.456373 [ 5.027797] netem: version 1.3
2493 13:45:53.462963 [ 5.027994] ipip: IPv4 and MPLS over IPv4 tunneling driver
2494 13:45:53.466531 [ 5.028341] IPv4 over IPsec tunneling driver
2495 13:45:53.473253 [ 5.028576] Initializing XFRM netlink socket
2496 13:45:53.476623 [ 5.029060] NET: Registered protocol family 10
2497 13:45:53.483195 [ 5.029873] Segment Routing with IPv6
2498 13:45:53.486281 [ 5.030451] NET: Registered protocol family 17
2499 13:45:53.492521 [ 5.030582] 8021q: 802.1Q VLAN Support v1.8
2500 13:45:53.496023 [ 5.030620] Key type dns_resolver registered
2501 13:45:53.502884 [ 5.031386] microcode: sig=0x806e9, pf=0x10, revision=0x98
2502 13:45:53.508973 [ 5.031442] microcode: Microcode Update Driver: v2.2.
2503 13:45:53.512816 [ 5.031447] IPI shorthand broadcast: enabled
2504 13:45:53.522555 [ 5.031482] sched_clock: Marking stable (4944516529, 86671373)->(4994910719, 36277183)
2505 13:45:53.525398 [ 5.031724] registered taskstats version 1
2506 13:45:53.532234 [ 5.031731] Loading compiled-in X.509 certificates
2507 13:45:53.542051 [ 5.032258] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2508 13:45:53.548824 [ 5.034880] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2509 13:45:53.558351 [ 5.036753] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2510 13:45:53.565813 [ 5.041598] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2511 13:45:53.569402 [ 5.048453] PM: Magic number: 7:884:786
2512 13:45:53.578100 [ 5.055980] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2513 13:45:53.588512 [ 5.124383] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2514 13:45:53.594627 [ 5.221182] mmc0: new HS400 MMC card at address 0001
2515 13:45:53.604789 [ 5.222657] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2516 13:45:53.607842 [ 5.228328] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2517 13:45:53.614953 [ 5.251721] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2518 13:45:53.621289 [ 5.259072] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2519 13:45:53.631235 [ 5.388789] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2520 13:45:53.637696 [ 5.405016] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2521 13:45:53.647285 [ 5.405626] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2522 13:45:53.654136 [ 5.413026] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2523 13:45:53.663559 [ 5.419500] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2524 13:45:53.669916 [ 5.444664] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2525 13:45:53.677485 [ 5.504729] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2526 13:45:53.686955 [ 5.519793] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2527 13:45:53.693023 [ 5.535310] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2528 13:45:53.702928 [ 5.736120] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2529 13:45:53.706600 [ 5.736135] usb 2-3: Product: USB 10/100/1000 LAN
2530 13:45:53.712956 [ 5.736136] usb 2-3: Manufacturer: Realtek
2531 13:45:53.716146 [ 5.736137] usb 2-3: SerialNumber: 001000001
2532 13:45:53.726759 [ 5.738312] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2533 13:45:53.729639 [ 5.744229] printk: console [netcon0] enabled
2534 13:45:53.735856 [ 5.771830] netconsole: network logging started
2535 13:45:53.754368 [ 5.787807] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2536 13:45:53.921656 [ 5.955005] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2537 13:45:53.931896 [ 5.964186] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2538 13:45:53.934713 [ 5.972181] usb 1-9: Product: USB2.0 HD UVC WebCam
2539 13:45:53.941380 [ 5.977552] usb 1-9: Manufacturer: Azurewave
2540 13:45:53.944652 [ 5.982338] usb 1-9: SerialNumber: 0x0001
2541 13:45:53.960342 [ 5.993882] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2542 13:45:54.006093 [ 6.039906] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2543 13:45:54.051594 [ 6.085002] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2544 13:45:54.083001 [ 6.120009] r8152 2-3:1.0 eth0: v1.11.11
2545 13:45:54.089472 [ 6.124918] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2546 13:45:55.766315 [ 7.802832] r8152 2-3:1.0 eth0: carrier on
2547 13:45:55.772728 [ 7.802841] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2548 13:45:58.604069 [ 7.814722] Sending DHCP requests .., OK
2549 13:45:58.613724 [ 10.645373] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2550 13:45:58.616906 [ 10.654331] IP-Config: Complete:
2551 13:45:58.626963 [ 10.657944] device=eth0, hwaddr=00:e0:4c:78:7f:da, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2552 13:45:58.636933 [ 10.669614] host=asus-c433ta-aj0005-rammus-cbg-3, domain=lava-rack, nis-domain=(none)
2553 13:45:58.647070 [ 10.678871] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2554 13:45:58.649766 [ 10.678873] nameserver0=192.168.201.1
2555 13:45:58.659833 [ 10.691776] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2556 13:45:58.669643 [ 10.703373] modprobe (102) used greatest stack depth: 14120 bytes left
2557 13:45:58.676657 [ 10.706321] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2558 13:45:58.685944 [ 10.718231] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2559 13:45:58.689388 [ 10.718799] ALSA device list:
2560 13:45:58.695968 [ 10.727928] cfg80211: failed to load regulatory.db
2561 13:45:58.699506 [ 10.731214] No soundcards found.
2562 13:45:58.705894 [ 10.740784] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2563 13:45:58.714086 [ 10.750432] Freeing unused kernel image (initmem) memory: 2152K
2564 13:45:58.733386 [ 10.769978] Write protecting the kernel read-only data: 34816k
2565 13:45:58.744146 [ 10.777479] Freeing unused kernel image (text/rodata gap) memory: 2028K
2566 13:45:58.750530 [ 10.785218] Freeing unused kernel image (rodata/data gap) memory: 820K
2567 13:45:58.753780 [ 10.792590] Run /init as init process
2568 13:45:58.761047 Loading, please wait...
2569 13:45:58.775162 Starting version 247.3-7+deb11u2
2570 13:45:58.781646 [ 10.812532] systemd-udevd (124) used greatest stack depth: 14016 bytes left
2571 13:45:58.827371 [ 10.861345] udevadm (126) used greatest stack depth: 13624 bytes left
2572 13:45:58.946325 [ 10.979663] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2573 13:45:58.952758 [ 10.988154] chromeos ramoops using acpi device.
2574 13:45:58.959565 [ 10.993479] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2575 13:45:58.976628 [ 11.010507] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2576 13:45:58.986526 [ 11.011214] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2577 13:45:58.993177 [ 11.028440] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2578 13:45:59.003427 [ 11.037197] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2579 13:45:59.013337 [ 11.047142] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2580 13:45:59.029694 [ 11.063077] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2581 13:45:59.036400 [ 11.072021] Registered efivars operations
2582 13:45:59.043041 [ 11.075356] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2583 13:45:59.046141 [ 11.076923] gsmi version 1.0 loaded
2584 13:45:59.192475 [ 11.219593] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2585 13:45:59.207148 [ 11.237330] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2586 13:45:59.216735 [ 11.250058] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2587 13:45:59.240149 [ 11.272608] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2588 13:45:59.251972 [ 11.285087] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2589 13:45:59.263368 [ 11.296038] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2590 13:45:59.277314 [ 11.310031] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2591 13:45:59.283704 [ 11.310693] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2592 13:45:59.293791 [ 11.318881] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2593 13:45:59.303815 [ 11.319595] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2594 13:45:59.310658 [ 11.344805] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2595 13:45:59.321398 [ 11.354624] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2596 13:45:59.331313 [ 11.354708] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2597 13:45:59.337805 [ 11.375015] usbcore: registered new interface driver uvcvideo
2598 13:45:59.344490 [ 11.381458] USB Video Class driver (1.1.1)
2599 13:45:59.354607 [ 11.386901] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 13:45:59.360787 [ 11.390467] udevadm (139) used greatest stack depth: 13400 bytes left
2601 13:45:59.364369 Begin: Loading essential drivers ... done.
2602 13:45:59.371098 Begin: Running /scripts/init-premount ... done.
2603 13:45:59.377754 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2604 13:45:59.387166 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2605 13:45:59.390480 Device /sys/class/net/eth0 found
2606 13:45:59.391009 done.
2607 13:45:59.397019 IP-Config: eth0 hardware address 00:e0:4c:78:7f:da mtu 1500 DHCP
2608 13:45:59.403322 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2609 13:45:59.410429 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2610 13:45:59.420191 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2611 13:45:59.426627 host : asus-c433ta-aj0005-rammus-cbg-3
2612 13:45:59.433171 domain : lava-rack
2613 13:45:59.436211 rootserver: 192.168.201.1 rootpath:
2614 13:45:59.439502 filename :
2615 13:45:59.464274 [ 11.498551] nfsmount (172) used greatest stack depth: 12688 bytes left
2616 13:45:59.464359 done.
2617 13:45:59.474100 Begin: Running /scripts/nfs-bottom ... done.
2618 13:45:59.495985 Begin: Running /scripts/init-bottom ... done.
2619 13:46:00.536474 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2620 13:46:00.691135 [ 12.708456] systemd[1]: systemd 247.3-7+deb11u2 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)
2621 13:46:00.710307 [ 12.747044] systemd[1]: Detected architecture x86-64.
2622 13:46:00.730185
2623 13:46:00.733768 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2624 13:46:00.734332
2625 13:46:00.748548 [ 12.782264] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2626 13:46:01.355583 [ 13.389638] systemd[1]: Queued start job for default target Graphical Interface.
2627 13:46:01.364358 [ 13.401624] systemd[1]: Created slice system-getty.slice.
2628 13:46:01.371548 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2629 13:46:01.380085 [ 13.417300] systemd[1]: Created slice system-modprobe.slice.
2630 13:46:01.389909 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2631 13:46:01.399904 [ 13.433284] systemd[1]: Created slice system-serial\x2dgetty.slice.
2632 13:46:01.406594 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2633 13:46:01.413321 [ 13.450242] systemd[1]: Created slice User and Session Slice.
2634 13:46:01.423091 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2635 13:46:01.432832 [ 13.466201] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2636 13:46:01.443143 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2637 13:46:01.452515 [ 13.485176] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2638 13:46:01.462900 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2639 13:46:01.476393 [ 13.506705] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2640 13:46:01.486225 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2641 13:46:01.492761 [ 13.527046] systemd[1]: Reached target Local Encrypted Volumes.
2642 13:46:01.499719 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2643 13:46:01.505781 [ 13.542972] systemd[1]: Reached target Paths.
2644 13:46:01.512881 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2645 13:46:01.519121 [ 13.553928] systemd[1]: Reached target Remote File Systems.
2646 13:46:01.526249 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2647 13:46:01.533031 [ 13.570001] systemd[1]: Reached target Slices.
2648 13:46:01.539898 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2649 13:46:01.543022 [ 13.580930] systemd[1]: Reached target Swap.
2650 13:46:01.549401 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2651 13:46:01.559037 [ 13.592225] systemd[1]: Listening on initctl Compatibility Named Pipe.
2652 13:46:01.565385 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2653 13:46:01.572613 [ 13.609985] systemd[1]: Listening on Journal Audit Socket.
2654 13:46:01.579548 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2655 13:46:01.589289 [ 13.626177] systemd[1]: Listening on Journal Socket (/dev/log).
2656 13:46:01.599656 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2657 13:46:01.606048 [ 13.642386] systemd[1]: Listening on Journal Socket.
2658 13:46:01.611990 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2659 13:46:01.624700 [ 13.658000] systemd[1]: Listening on Network Service Netlink Socket.
2660 13:46:01.631352 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2661 13:46:01.640218 [ 13.677001] systemd[1]: Listening on udev Control Socket.
2662 13:46:01.646640 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2663 13:46:01.655858 [ 13.692303] systemd[1]: Listening on udev Kernel Socket.
2664 13:46:01.661892 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2665 13:46:01.672695 [ 13.709664] systemd[1]: Mounting Huge Pages File System...
2666 13:46:01.679380 Mounting [0;1;39mHuge Pages File System[0m...
2667 13:46:01.689319 [ 13.723392] systemd[1]: Mounting POSIX Message Queue File System...
2668 13:46:01.696068 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2669 13:46:01.704352 [ 13.741493] systemd[1]: Mounting Kernel Debug File System...
2670 13:46:01.711230 Mounting [0;1;39mKernel Debug File System[0m...
2671 13:46:01.722034 [ 13.759249] systemd[1]: Mounting Kernel Trace File System...
2672 13:46:01.728924 Mounting [0;1;39mKernel Trace File System[0m...
2673 13:46:01.742128 [ 13.775887] systemd[1]: Starting Create list of static device nodes for the current kernel...
2674 13:46:01.752135 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2675 13:46:01.759959 [ 13.797160] systemd[1]: Starting Load Kernel Module configfs...
2676 13:46:01.766486 Starting [0;1;39mLoad Kernel Module configfs[0m...
2677 13:46:01.775935 [ 13.813205] systemd[1]: Starting Load Kernel Module drm...
2678 13:46:01.782449 Starting [0;1;39mLoad Kernel Module drm[0m...
2679 13:46:01.790204 [ 13.827474] systemd[1]: Starting Load Kernel Module fuse...
2680 13:46:01.797282 Starting [0;1;39mLoad Kernel Module fuse[0m...
2681 13:46:01.814166 [ 13.844742] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2682 13:46:01.821588 [ 13.858450] systemd[1]: Starting Journal Service...
2683 13:46:01.828074 Starting [0;1;39mJournal Service[0m...
2684 13:46:01.836441 [ 13.873332] fuse: init (API version 7.32)
2685 13:46:01.844776 [ 13.881695] systemd[1]: Starting Load Kernel Modules...
2686 13:46:01.851789 Starting [0;1;39mLoad Kernel Modules[0m...
2687 13:46:01.861542 [ 13.895291] systemd[1]: Starting Remount Root and Kernel File Systems...
2688 13:46:01.868214 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2689 13:46:01.876005 [ 13.913231] systemd[1]: Starting Coldplug All udev Devices...
2690 13:46:01.882366 Starting [0;1;39mColdplug All udev Devices[0m...
2691 13:46:01.895598 [ 13.932757] systemd[1]: Mounted Huge Pages File System.
2692 13:46:01.902066 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2693 13:46:01.914520 [ 13.948039] systemd[1]: Mounted POSIX Message Queue File System.
2694 13:46:01.920765 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2695 13:46:01.928030 [ 13.963968] systemd[1]: Mounted Kernel Debug File System.
2696 13:46:01.933619 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2697 13:46:01.942485 [ 13.978995] systemd[1]: Mounted Kernel Trace File System.
2698 13:46:01.948437 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2699 13:46:01.961214 [ 13.994857] systemd[1]: Finished Create list of static device nodes for the current kernel.
2700 13:46:01.970580 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2701 13:46:01.979629 [ 14.016813] systemd[1]: modprobe@configfs.service: Succeeded.
2702 13:46:01.986661 [ 14.023902] systemd[1]: Finished Load Kernel Module configfs.
2703 13:46:01.996488 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2704 13:46:02.003299 [ 14.040628] systemd[1]: modprobe@drm.service: Succeeded.
2705 13:46:02.010109 [ 14.047253] systemd[1]: Finished Load Kernel Module drm.
2706 13:46:02.016761 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2707 13:46:02.026413 [ 14.063641] systemd[1]: modprobe@fuse.service: Succeeded.
2708 13:46:02.033177 [ 14.070335] systemd[1]: Finished Load Kernel Module fuse.
2709 13:46:02.039677 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2710 13:46:02.049252 [ 14.086697] systemd[1]: Finished Load Kernel Modules.
2711 13:46:02.056027 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2712 13:46:02.067297 [ 14.101381] systemd[1]: Finished Remount Root and Kernel File Systems.
2713 13:46:02.074382 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2714 13:46:02.081239 [ 14.118285] systemd[1]: Started Journal Service.
2715 13:46:02.088036 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2716 13:46:02.099538 Mounting [0;1;39mFUSE Control File System[0m...
2717 13:46:02.107119 Mounting [0;1;39mKernel Configuration File System[0m...
2718 13:46:02.123890 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2719 13:46:02.131324 Starting [0;1;39mLoad/Save Random Seed[0m...
2720 13:46:02.140628 Starting [0;1;39mApply Kernel Variables[0m...
2721 13:46:02.149592 Starting [0;1;39mCreate System Users[0m...
2722 13:46:02.160028 [ 14.192319] systemd-journald[208]: Received client request to flush runtime journal.
2723 13:46:02.166123 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2724 13:46:02.178034 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2725 13:46:02.184831 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2726 13:46:02.194183 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2727 13:46:02.306721 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2728 13:46:03.260888 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2729 13:46:03.274012 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2730 13:46:03.598957 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2731 13:46:03.668026 [ 15.701592] systemd-tmpfile (219) used greatest stack depth: 12528 bytes left
2732 13:46:03.673799 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2733 13:46:03.685063 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2734 13:46:03.694914 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2735 13:46:03.708371 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2736 13:46:03.723125 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2737 13:46:03.893681 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2738 13:46:03.906552 Starting [0;1;39mNetwork Service[0m...
2739 13:46:03.983410 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2740 13:46:03.998258 Starting [0;1;39mNetwork Time Synchronization[0m...
2741 13:46:04.013507 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2742 13:46:04.232517 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2743 13:46:04.265987 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2744 13:46:04.525682 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2745 13:46:04.535556 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2746 13:46:04.548019 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2747 13:46:04.558920 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2748 13:46:04.683977 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2749 13:46:04.695553 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2750 13:46:04.739179 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2751 13:46:04.745437 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2752 13:46:04.757399 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2753 13:46:04.763593 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2754 13:46:04.775028 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2755 13:46:04.791999 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2756 13:46:04.805938 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2757 13:46:04.821048 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2758 13:46:04.865613 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2759 13:46:04.872642 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2760 13:46:04.885865 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2761 13:46:04.893485 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2762 13:46:04.900158 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2763 13:46:04.912651 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2764 13:46:04.952449 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2765 13:46:05.005190 Starting [0;1;39mUser Login Management[0m...
2766 13:46:05.015061 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2767 13:46:05.056160 Starting [0;1;39mNetwork Name Resolution[0m...
2768 13:46:05.299738 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2769 13:46:05.333982 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2770 13:46:05.854232 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2771 13:46:05.864137 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2772 13:46:05.874138 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2773 13:46:05.881959 Starting [0;1;39mPermit User Sessions[0m...
2774 13:46:05.928263 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2775 13:46:05.941852 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2776 13:46:05.956321 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2777 13:46:05.965131 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2778 13:46:05.976914 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2779 13:46:05.988045 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2780 13:46:06.004900 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2781 13:46:06.075991 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2782 13:46:06.102355
2783 13:46:06.102499
2784 13:46:06.105560 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2785 13:46:06.105687
2786 13:46:06.112405 debian-bullseye-amd64 login: root (automatic login)
2787 13:46:06.112531
2788 13:46:06.112622
2789 13:46:06.420999 Linux debian-bullseye-amd64 5.10.180-cip32 #1 SMP Wed May 17 13:24:49 UTC 2023 x86_64
2790 13:46:06.421130
2791 13:46:06.427251 The programs included with the Debian GNU/Linux system are free software;
2792 13:46:06.434497 the exact distribution terms for each program are described in the
2793 13:46:06.440521 individual files in /usr/share/doc/*/copyright.
2794 13:46:06.440603
2795 13:46:06.447173 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2796 13:46:06.450442 permitted by applicable law.
2797 13:46:07.094407 Matched prompt #10: / #
2799 13:46:07.094719 Kernel warnings or errors detected.
2800 13:46:07.094819 Setting prompt string to ['/ #']
2801 13:46:07.094910 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2803 13:46:07.095140 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2804 13:46:07.095231 start: 2.2.6 expect-shell-connection (timeout 00:04:08) [common]
2805 13:46:07.095341 Setting prompt string to ['/ #']
2806 13:46:07.095404 Forcing a shell prompt, looking for ['/ #']
2808 13:46:07.145651 / #
2809 13:46:07.145836 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2810 13:46:07.145975 Waiting using forced prompt support (timeout 00:02:30)
2811 13:46:07.152432
2812 13:46:07.152870 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2813 13:46:07.153100 start: 2.2.7 export-device-env (timeout 00:04:08) [common]
2815 13:46:07.253790 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10354746/extract-nfsrootfs-13r98u_f'
2816 13:46:07.259537 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10354746/extract-nfsrootfs-13r98u_f'
2818 13:46:07.361195 / # export NFS_SERVER_IP='192.168.201.1'
2819 13:46:07.367800 export NFS_SERVER_IP='192.168.201.1'
2820 13:46:07.368581 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2821 13:46:07.369088 end: 2.2 depthcharge-retry (duration 00:00:52) [common]
2822 13:46:07.369538 end: 2 depthcharge-action (duration 00:00:52) [common]
2823 13:46:07.369978 start: 3 lava-test-retry (timeout 00:08:40) [common]
2824 13:46:07.370412 start: 3.1 lava-test-shell (timeout 00:08:40) [common]
2825 13:46:07.370779 Using namespace: common
2827 13:46:07.471655 / # #
2828 13:46:07.471840 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2829 13:46:07.477095 #
2830 13:46:07.477430 Using /lava-10354746
2832 13:46:07.577880 / # export SHELL=/bin/bash
2833 13:46:07.583358 export SHELL=/bin/bash
2835 13:46:07.684205 / # . /lava-10354746/environment
2836 13:46:07.690757 . /lava-10354746/environment
2838 13:46:07.797877 / # /lava-10354746/bin/lava-test-runner /lava-10354746/0
2839 13:46:07.798531 Test shell timeout: 10s (minimum of the action and connection timeout)
2840 13:46:07.804542 /lava-10354746/bin/lava-test-runner /lava-10354746/0
2841 13:46:08.176647 + export TESTRUN_ID=0_timesync-off
2842 13:46:08.177171 + TESTRUN_ID=0_timesync-off
2843 13:46:08.183119 + cd /lava-10354746/0/tests/0_timesync-off
2844 13:46:08.183606 ++ cat uuid
2845 13:46:08.194818 + UUID=10354746_1.5.2.3.1
2846 13:46:08.198653 + set +x
2847 13:46:08.201541 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10354746_1.5.2.3.1>
2848 13:46:08.202247 Received signal: <STARTRUN> 0_timesync-off 10354746_1.5.2.3.1
2849 13:46:08.202633 Starting test lava.0_timesync-off (10354746_1.5.2.3.1)
2850 13:46:08.203076 Skipping test definition patterns.
2851 13:46:08.204814 + systemctl stop systemd-timesyncd
2852 13:46:08.264824 + set +x
2853 13:46:08.268176 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10354746_1.5.2.3.1>
2854 13:46:08.268898 Received signal: <ENDRUN> 0_timesync-off 10354746_1.5.2.3.1
2855 13:46:08.269345 Ending use of test pattern.
2856 13:46:08.269696 Ending test lava.0_timesync-off (10354746_1.5.2.3.1), duration 0.07
2858 13:46:08.338214 + export TESTRUN_ID=1_kselftest-lkdtm
2859 13:46:08.341053 + TESTRUN_ID=1_kselftest-lkdtm
2860 13:46:08.344706 + cd /lava-10354746/0/tests/1_kselftest-lkdtm
2861 13:46:08.345183 ++ cat uuid
2862 13:46:08.350964 + UUID=10354746_1.5.2.3.5
2863 13:46:08.354175 + set +x
2864 13:46:08.357400 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10354746_1.5.2.3.5>
2865 13:46:08.358125 Received signal: <STARTRUN> 1_kselftest-lkdtm 10354746_1.5.2.3.5
2866 13:46:08.358515 Starting test lava.1_kselftest-lkdtm (10354746_1.5.2.3.5)
2867 13:46:08.358947 Skipping test definition patterns.
2868 13:46:08.361241 + cd ./automated/linux/kselftest/
2869 13:46:08.396869 + ./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/v5.10.179-cip32-384-g291adc46abef0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2870 13:46:08.465690 INFO: install_deps skipped
2871 13:46:08.594692 --2023-05-17 13:46:08-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2872 13:46:08.605311 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2873 13:46:08.751785 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2874 13:46:08.900810 HTTP request sent, awaiting response... 200 OK
2875 13:46:08.904266 Length: 3593868 (3.4M) [application/octet-stream]
2876 13:46:08.907064 Saving to: 'kselftest.tar.xz'
2877 13:46:08.907562
2878 13:46:08.907930
2879 13:46:09.192438 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2880 13:46:09.484652 kselftest.tar.xz 1%[ ] 50.15K 170KB/s
2881 13:46:09.969320 kselftest.tar.xz 6%[> ] 218.91K 371KB/s
2882 13:46:10.214255 kselftest.tar.xz 22%[===> ] 807.16K 746KB/s
2883 13:46:10.409131 kselftest.tar.xz 70%[=============> ] 2.41M 1.81MB/s
2884 13:46:10.415197 kselftest.tar.xz 100%[===================>] 3.43M 2.25MB/s in 1.5s
2885 13:46:10.415355
2886 13:46:10.728228 2023-05-17 13:46:10 (2.25 MB/s) - 'kselftest.tar.xz' saved [3593868/3593868]
2887 13:46:10.728393
2888 13:46:19.159606 skiplist:
2889 13:46:19.162936 ========================================
2890 13:46:19.166616 ========================================
2891 13:46:19.236501 lkdtm:PANIC.sh
2892 13:46:19.237051 lkdtm:BUG.sh
2893 13:46:19.239706 lkdtm:WARNING.sh
2894 13:46:19.243325 lkdtm:WARNING_MESSAGE.sh
2895 13:46:19.243942 lkdtm:EXCEPTION.sh
2896 13:46:19.246401 lkdtm:LOOP.sh
2897 13:46:19.246844 lkdtm:EXHAUST_STACK.sh
2898 13:46:19.249566 lkdtm:CORRUPT_STACK.sh
2899 13:46:19.252827 lkdtm:CORRUPT_STACK_STRONG.sh
2900 13:46:19.256270 lkdtm:CORRUPT_LIST_ADD.sh
2901 13:46:19.259213 lkdtm:CORRUPT_LIST_DEL.sh
2902 13:46:19.262644 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2903 13:46:19.266267 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2904 13:46:19.266784 lkdtm:UNSET_SMEP.sh
2905 13:46:19.269221 lkdtm:DOUBLE_FAULT.sh
2906 13:46:19.272643 lkdtm:CORRUPT_PAC.sh
2907 13:46:19.276000 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2908 13:46:19.279369 lkdtm:OVERWRITE_ALLOCATION.sh
2909 13:46:19.279961 lkdtm:WRITE_AFTER_FREE.sh
2910 13:46:19.282642 lkdtm:READ_AFTER_FREE.sh
2911 13:46:19.285928 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2912 13:46:19.289007 lkdtm:READ_BUDDY_AFTER_FREE.sh
2913 13:46:19.292586 lkdtm:SLAB_FREE_DOUBLE.sh
2914 13:46:19.296106 lkdtm:SLAB_FREE_CROSS.sh
2915 13:46:19.296570 lkdtm:SLAB_FREE_PAGE.sh
2916 13:46:19.298836 lkdtm:SOFTLOCKUP.sh
2917 13:46:19.302236 lkdtm:HARDLOCKUP.sh
2918 13:46:19.302696 lkdtm:SPINLOCKUP.sh
2919 13:46:19.305556 lkdtm:HUNG_TASK.sh
2920 13:46:19.308802 lkdtm:EXEC_DATA.sh
2921 13:46:19.309264 lkdtm:EXEC_STACK.sh
2922 13:46:19.311905 lkdtm:EXEC_KMALLOC.sh
2923 13:46:19.312366 lkdtm:EXEC_VMALLOC.sh
2924 13:46:19.315288 lkdtm:EXEC_RODATA.sh
2925 13:46:19.318549 lkdtm:EXEC_USERSPACE.sh
2926 13:46:19.319210 lkdtm:EXEC_NULL.sh
2927 13:46:19.321997 lkdtm:ACCESS_USERSPACE.sh
2928 13:46:19.325464 lkdtm:ACCESS_NULL.sh
2929 13:46:19.325928 lkdtm:WRITE_RO.sh
2930 13:46:19.328936 lkdtm:WRITE_RO_AFTER_INIT.sh
2931 13:46:19.332202 lkdtm:WRITE_KERN.sh
2932 13:46:19.335896 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2933 13:46:19.338334 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2934 13:46:19.341705 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2935 13:46:19.345267 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2936 13:46:19.348085 lkdtm:REFCOUNT_DEC_ZERO.sh
2937 13:46:19.351682 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2938 13:46:19.354777 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2939 13:46:19.358672 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2940 13:46:19.361147 lkdtm:REFCOUNT_INC_ZERO.sh
2941 13:46:19.364682 lkdtm:REFCOUNT_ADD_ZERO.sh
2942 13:46:19.367850 lkdtm:REFCOUNT_INC_SATURATED.sh
2943 13:46:19.371374 lkdtm:REFCOUNT_DEC_SATURATED.sh
2944 13:46:19.374984 lkdtm:REFCOUNT_ADD_SATURATED.sh
2945 13:46:19.377772 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2946 13:46:19.384301 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2947 13:46:19.387241 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2948 13:46:19.390723 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2949 13:46:19.394061 lkdtm:REFCOUNT_TIMING.sh
2950 13:46:19.394169 lkdtm:ATOMIC_TIMING.sh
2951 13:46:19.397079 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2952 13:46:19.400557 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2953 13:46:19.404136 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2954 13:46:19.410370 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2955 13:46:19.413839 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2956 13:46:19.417509 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2957 13:46:19.420534 lkdtm:USERCOPY_STACK_BEYOND.sh
2958 13:46:19.420652 lkdtm:USERCOPY_KERNEL.sh
2959 13:46:19.423655 lkdtm:STACKLEAK_ERASING.sh
2960 13:46:19.427224 lkdtm:CFI_FORWARD_PROTO.sh
2961 13:46:19.430744 ============== Tests to run ===============
2962 13:46:19.433801 lkdtm:PANIC.sh
2963 13:46:19.433905 lkdtm:BUG.sh
2964 13:46:19.437190 lkdtm:WARNING.sh
2965 13:46:19.440041 lkdtm:WARNING_MESSAGE.sh
2966 13:46:19.440150 lkdtm:EXCEPTION.sh
2967 13:46:19.443347 lkdtm:LOOP.sh
2968 13:46:19.443459 lkdtm:EXHAUST_STACK.sh
2969 13:46:19.446748 lkdtm:CORRUPT_STACK.sh
2970 13:46:19.450306 lkdtm:CORRUPT_STACK_STRONG.sh
2971 13:46:19.453303 lkdtm:CORRUPT_LIST_ADD.sh
2972 13:46:19.456628 lkdtm:CORRUPT_LIST_DEL.sh
2973 13:46:19.460041 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2974 13:46:19.463502 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2975 13:46:19.463585 lkdtm:UNSET_SMEP.sh
2976 13:46:19.466905 lkdtm:DOUBLE_FAULT.sh
2977 13:46:19.469864 lkdtm:CORRUPT_PAC.sh
2978 13:46:19.473083 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2979 13:46:19.476571 lkdtm:OVERWRITE_ALLOCATION.sh
2980 13:46:19.476682 lkdtm:WRITE_AFTER_FREE.sh
2981 13:46:19.479659 lkdtm:READ_AFTER_FREE.sh
2982 13:46:19.482880 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2983 13:46:19.486373 lkdtm:READ_BUDDY_AFTER_FREE.sh
2984 13:46:19.489306 lkdtm:SLAB_FREE_DOUBLE.sh
2985 13:46:19.492923 lkdtm:SLAB_FREE_CROSS.sh
2986 13:46:19.493032 lkdtm:SLAB_FREE_PAGE.sh
2987 13:46:19.496205 lkdtm:SOFTLOCKUP.sh
2988 13:46:19.499315 lkdtm:HARDLOCKUP.sh
2989 13:46:19.499424 lkdtm:SPINLOCKUP.sh
2990 13:46:19.502923 lkdtm:HUNG_TASK.sh
2991 13:46:19.503032 lkdtm:EXEC_DATA.sh
2992 13:46:19.506026 lkdtm:EXEC_STACK.sh
2993 13:46:19.509353 lkdtm:EXEC_KMALLOC.sh
2994 13:46:19.509464 lkdtm:EXEC_VMALLOC.sh
2995 13:46:19.512692 lkdtm:EXEC_RODATA.sh
2996 13:46:19.515945 lkdtm:EXEC_USERSPACE.sh
2997 13:46:19.516027 lkdtm:EXEC_NULL.sh
2998 13:46:19.518973 lkdtm:ACCESS_USERSPACE.sh
2999 13:46:19.522837 lkdtm:ACCESS_NULL.sh
3000 13:46:19.522946 lkdtm:WRITE_RO.sh
3001 13:46:19.525969 lkdtm:WRITE_RO_AFTER_INIT.sh
3002 13:46:19.529289 lkdtm:WRITE_KERN.sh
3003 13:46:19.532662 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3004 13:46:19.536009 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3005 13:46:19.539150 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3006 13:46:19.542193 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3007 13:46:19.545291 lkdtm:REFCOUNT_DEC_ZERO.sh
3008 13:46:19.548735 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3009 13:46:19.552225 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3010 13:46:19.555484 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3011 13:46:19.558548 lkdtm:REFCOUNT_INC_ZERO.sh
3012 13:46:19.562251 lkdtm:REFCOUNT_ADD_ZERO.sh
3013 13:46:19.565302 lkdtm:REFCOUNT_INC_SATURATED.sh
3014 13:46:19.568333 lkdtm:REFCOUNT_DEC_SATURATED.sh
3015 13:46:19.571870 lkdtm:REFCOUNT_ADD_SATURATED.sh
3016 13:46:19.575088 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3017 13:46:19.578255 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3018 13:46:19.585097 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3019 13:46:19.588115 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3020 13:46:19.591704 lkdtm:REFCOUNT_TIMING.sh
3021 13:46:19.591808 lkdtm:ATOMIC_TIMING.sh
3022 13:46:19.594752 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3023 13:46:19.597971 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3024 13:46:19.601601 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3025 13:46:19.608203 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3026 13:46:19.611358 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3027 13:46:19.614768 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3028 13:46:19.617772 lkdtm:USERCOPY_STACK_BEYOND.sh
3029 13:46:19.617855 lkdtm:USERCOPY_KERNEL.sh
3030 13:46:19.621111 lkdtm:STACKLEAK_ERASING.sh
3031 13:46:19.624802 lkdtm:CFI_FORWARD_PROTO.sh
3032 13:46:19.628142 ===========End Tests to run ===============
3033 13:46:19.678335 [ 31.716239] kselftest: Running tests in lkdtm
3034 13:46:19.684270 TAP version 13
3035 13:46:19.693295 1..70
3036 13:46:19.697159 # selftests: lkdtm: PANIC.sh
3037 13:46:20.095118 # Skipping PANIC: crashes entire system
3038 13:46:20.098599 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3039 13:46:20.105811 # selftests: lkdtm: BUG.sh
3040 13:46:20.217442 [ 32.255269] lkdtm: Performing direct entry BUG
3041 13:46:20.224159 [ 32.260482] ------------[ cut here ]------------
3042 13:46:20.227161 [ 32.265700] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3043 13:46:20.233791 [ 32.271643] invalid opcode: 0000 [#1] SMP PTI
3044 13:46:20.243789 [ 32.276524] CPU: 3 PID: 635 Comm: cat Tainted: G W 5.10.180-cip32 #1
3045 13:46:20.250645 [ 32.285085] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3046 13:46:20.253677 [ 32.291895] RIP: 0010:lkdtm_BUG+0x5/0x10
3047 13:46:20.274001 [ 32.296269] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3048 13:46:20.280297 [ 32.317250] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3049 13:46:20.289819 [ 32.323084] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3050 13:46:20.297284 [ 32.331046] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3051 13:46:20.303427 [ 32.339015] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3052 13:46:20.313502 [ 32.346990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3053 13:46:20.319706 [ 32.354969] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3054 13:46:20.329773 [ 32.362946] FS: 00007f21f1d4a580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3055 13:46:20.336018 [ 32.371981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3056 13:46:20.342937 [ 32.378396] CR2: 00007f21f1b54000 CR3: 00000001047dc005 CR4: 00000000003706e0
3057 13:46:20.345851 [ 32.386355] Call Trace:
3058 13:46:20.352553 [ 32.389073] direct_entry.cold+0x2c/0x38
3059 13:46:20.355732 [ 32.393450] full_proxy_write+0x53/0x80
3060 13:46:20.359160 [ 32.397737] vfs_write+0xe7/0x3b0
3061 13:46:20.362408 [ 32.401436] ksys_write+0x68/0xf0
3062 13:46:20.365802 [ 32.405136] do_syscall_64+0x30/0x40
3063 13:46:20.372359 [ 32.409125] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3064 13:46:20.375963 [ 32.414763] RIP: 0033:0x7f21f1c60473
3065 13:46:20.398934 [ 32.418751] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3066 13:46:20.405410 [ 32.439732] RSP: 002b:00007ffd6999ade8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3067 13:46:20.415437 [ 32.448187] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f21f1c60473
3068 13:46:20.421726 [ 32.456148] RDX: 0000000000000004 RSI: 00007f21f1b54000 RDI: 0000000000000001
3069 13:46:20.428208 [ 32.464117] RBP: 00007f21f1b54000 R08: 00007f21f1b53010 R09: 0000000000000000
3070 13:46:20.438906 [ 32.472087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3071 13:46:20.444569 [ 32.480056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3072 13:46:20.497389 [ 32.488029] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3073 13:46:20.505089 [ 32.542411] gsmi: Log Shutdown Reason 0x03
3074 13:46:20.508103 [ 32.546996] ---[ end trace 1bf85e466e4da10e ]---
3075 13:46:20.514552 [ 32.552187] RIP: 0010:lkdtm_BUG+0x5/0x10
3076 13:46:20.534514 [ 32.556574] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3077 13:46:20.541255 [ 32.577564] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3078 13:46:20.547557 [ 32.583429] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3079 13:46:20.557781 [ 32.591402] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3080 13:46:20.563964 [ 32.599404] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3081 13:46:20.574199 [ 32.607375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3082 13:46:20.580934 [ 32.615346] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3083 13:46:20.590896 [ 32.623348] FS: 00007f21f1d4a580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3084 13:46:20.597545 [ 32.632439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3085 13:46:20.603709 [ 32.638867] CR2: 00007f21f1b54000 CR3: 00000001047dc005 CR4: 00000000003706e0
3086 13:46:20.606593 # Segmentation fault
3087 13:46:20.626416 # [ 32.255269] lkdtm: Performing direct entry BUG
3088 13:46:20.633778 # [ 32.260482] ------------[ cut here ]------------
3089 13:46:20.640260 # [ 32.265700] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3090 13:46:20.643758 # [ 32.271643] invalid opcode: 0000 [#1] SMP PTI
3091 13:46:20.652929 # [ 32.276524] CPU: 3 PID: 635 Comm: cat Tainted: G W 5.10.180-cip32 #1
3092 13:46:20.659877 # [ 32.285085] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3093 13:46:20.662932 # [ 32.291895] RIP: 0010:lkdtm_BUG+0x5/0x10
3094 13:46:20.686115 # [ 32.296269] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3095 13:46:20.689461 # [ 32.317250] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3096 13:46:20.699459 # [ 32.323084] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3097 13:46:20.709310 # [ 32.331046] RDX: 0000000000000000 RS[ 32.744261] lkdtm: Performing direct entry WARNING
3098 13:46:20.712535 [ 32.750988] ------------[ cut here ]------------
3099 13:46:20.722484 [ 32.756159] WARNING: CPU: 2 PID: 672 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3100 13:46:20.774996 [ 32.765596] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3101 13:46:20.781452 I: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3102 13:46:20.791158 # [ 32.339015] RBP:[ 32.818089] CPU: 2 PID: 672 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3103 13:46:20.798919 [ 32.832847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3104 13:46:20.800937 [ 32.839657] RIP: 0010:lkdtm_WARNING+0x13/0x20
3105 13:46:20.807547 ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3106 13:46:20.830943 #[ 32.844525] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 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 01 7b
3107 13:46:20.833825 [ 32.871727] RSP: 0018:ffffb7f3c135fe60 EFLAGS: 00010202
3108 13:46:20.843886 [ 32.877595] RAX: ffffffff9eb790a0 RBX: 0000000000000002 RCX: 0000000000000000
3109 13:46:20.850548 [ 32.885568] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffffffff9fb7e480
3110 13:46:20.860039 [ 32.893540] RBP: ffffffffa0001167 R08: 0000000000000000 R09: 0000000000000000
3111 13:46:20.866675 [ 32.901538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3112 13:46:20.880038 [ 32.346990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[ 32.909517] R13: ffffb7f3c135ff10 R14: ffffb7f3c135ff10 R15: ffff98c904887000
3113 13:46:20.889563 [ 32.923694] FS: 00007fb4f3671580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3114 13:46:20.896516 [ 32.932735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3115 13:46:20.906008 [ 32.939153] CR2: 00007fb4f347b000 CR3: 0000000103eac001 CR4: 00000000003706e0
3116 13:46:20.906480 [ 32.947126] Call Trace:
3117 13:46:20.912927 [ 32.949859] direct_entry.cold+0x2c/0x38
3118 13:46:20.916330 [ 32.954272] full_proxy_write+0x53/0x80
3119 13:46:20.919649 [ 32.958587] vfs_write+0xe7/0x3b0
3120 13:46:20.922632 [ 32.962318] ksys_write+0x68/0xf0
3121 13:46:20.929239 [ 32.966022] do_syscall_64+0x30/0x40
3122 13:46:20.932180 [ 32.970015] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3123 13:46:20.935891 [ 32.975657] RIP: 0033:0x7fb4f3587473
3124 13:46:20.958544 [ 32.979649] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3125 13:46:20.965049 [ 33.000637] RSP: 002b:00007ffdc5b846b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3126 13:46:20.975020 [ 33.009097] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fb4f3587473
3127 13:46:20.981621 [ 33.017076] RDX: 0000000000000008 RSI: 00007fb4f347b000 RDI: 0000000000000001
3128 13:46:20.991336 [ 33.025049] RBP: 00007fb4f347b000 R08: 00007fb4f347a010 R09: 0000000000000000
3129 13:46:20.998173 [ 33.033030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3130 13:46:21.007558 [ 33.041011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3131 13:46:21.011471 [ 33.048990] irq event stamp: 0
3132 13:46:21.017380 [ 33.052426] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3133 13:46:21.027309 [ 33.059428] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3134 13:46:21.033826 [ 33.068590] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3135 13:46:21.043632 [ 33.077730] softirqs last disabled at (0): [<0000000000000000>] 0x0
3136 13:46:21.046947 [ 33.084732] ---[ end trace 1bf85e466e4da10f ]---
3137 13:46:21.050096 0000000000000004
3138 13:46:21.056925 # [ 32.354969] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3139 13:46:21.066213 # [ 32.362946] FS: 00007f21f1d4a580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3140 13:46:21.072989 # [ 32.371981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3141 13:46:21.079794 # [ 32.378396] CR2: 00007f21f1b54000 CR3: 00000001047dc005 CR4: 00000000003706e0
3142 13:46:21.082598 # [ 32.386355] Call Trace:
3143 13:46:21.089549 # [ 32.389073] direct_entry.cold+0x2c/0x38
3144 13:46:21.092607 # [ 32.393450] full_proxy_write+0x53/0x80
3145 13:46:21.096143 # [ 32.397737] vfs_write+0xe7/0x3b0
3146 13:46:21.099239 # [ 32.401436] ksys_write+0x68/0xf0
3147 13:46:21.105875 # [ 32.405136] do_syscall_64+0x30/0x40
3148 13:46:21.112410 # [ 32.409125] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3149 13:46:21.115405 # [ 32.414763] RIP: 0033:0x7f21f1c60473
3150 13:46:21.135643 # [ 32.418751] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[ 33.167082] lkdtm: Performing direct entry WARNING_MESSAGE
3151 13:46:21.145272 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 33.176852] ------------[ cut here ]------------
3152 13:46:21.148731 c 28 48 89 54 24 18
3153 13:46:21.155069 # [ 32.439732] RSP: 002b:00007ffd6999ade8[ 33.188227] Warning message trigger count: 2
3154 13:46:21.161985 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3155 13:46:21.171557 # [ 32.448187] R[ 33.199233] WARNING: CPU: 1 PID: 707 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3156 13:46:21.231161 AX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f21f1c60473[ 33.215629] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3157 13:46:21.231620
3158 13:46:21.247691 # [ 32.456148] RDX: 0000000000000004 RSI: 00007f21f1b54000 R[ 33.274310] CPU: 1 PID: 707 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3159 13:46:21.248004 DI: 0000000000000001
3160 13:46:21.260634 # [ 32.464117] RBP: 00007f21f1b54000 R08[ 33.289076] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3161 13:46:21.264297 : 00007f21f1b53010 R09: 0000000000000000
3162 13:46:21.270850 # [ 32.472087] R10: [ 33.302100] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3163 13:46:21.277444 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3164 13:46:21.297190 # [ 33.313957] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 7b ea 02 48 c7 c7 c8 16 00 a0 8d 70 01 89 35 f1 7a ea 02 e8 db d5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3165 13:46:21.310718 [ 32.480056] R13: 0000000000000001 R14: 0000000000020000 R15: [ 33.341159] RSP: 0018:ffffb7f3c13e7e60 EFLAGS: 00010286
3166 13:46:21.313655 0000000000020000
3167 13:46:21.323212 # [ 32.488029] Modules linked in: fuse ip_ta[ 33.353222] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3168 13:46:21.339669 bles cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indu[ 33.367411] RDX: ffff98c97acac660 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
3169 13:46:21.353139 strialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 [ 33.381599] RBP: ffffffffa000116f R08: 0000000000000000 R09: 0000000000000000
3170 13:46:21.366268 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros[ 33.395790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3171 13:46:21.382499 _ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cro[ 33.409983] R13: ffffb7f3c13e7f10 R14: ffffb7f3c13e7f10 R15: ffff98c9027d6000
3172 13:46:21.395856 s_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger sn[ 33.424172] FS: 00007f4e2d87a580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
3173 13:46:21.408860 d_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengi[ 33.439429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3174 13:46:21.424666 ne videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeo[ 33.452064] CR2: 00007f4e2d684000 CR3: 0000000103dd4005 CR4: 00000000003706e0
3175 13:46:21.428443 s_pstore cros_kbd_led_backlight coreboot_table
3176 13:46:21.431970 # [ 32.542411][ 33.466252] Call Trace:
3177 13:46:21.434757 gsmi: Log Shutdown Reason 0x03
3178 13:46:21.444757 # [ 32.546996] ---[ end trace[ 33.475203] direct_entry.cold+0x2c/0x38
3179 13:46:21.445189 1bf85e466e4da10e ]---
3180 13:46:21.454675 # [ 32.552187] RIP: 0010:lkdtm_BUG+0x5[ 33.485803] full_proxy_write+0x53/0x80
3181 13:46:21.455100 /0x10
3182 13:46:21.464643 # [ 32.556574] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea f[ 33.496302] vfs_write+0xe7/0x3b0
3183 13:46:21.474781 f ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff[ 33.506213] ksys_write+0x68/0xf0
3184 13:46:21.484481 ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0[ 33.516132] do_syscall_64+0x30/0x40
3185 13:46:21.487964 f 1f 44 00 00 83 05 20 7b ea 02
3186 13:46:21.494296 # [ 32.577564] RSP: 0018:ffff[ 33.526338] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3187 13:46:21.497846 b7f3c12dfe60 EFLAGS: 00010286
3188 13:46:21.507505 # [ 32.583429] RAX: ffffffff9eb[ 33.538197] RIP: 0033:0x7f4e2d790473
3189 13:46:21.510677 79090 RBX: 0000000000000001 RCX: 0000000000000000
3190 13:46:21.534618 # [ 32.5914[ 33.548404] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3191 13:46:21.547203 02] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb[ 33.575609] RSP: 002b:00007ffeb292f918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3192 13:46:21.547739 7e470
3193 13:46:21.563453 # [ 32.599404] RBP: ffffffffa0065940 R08: 0000000000000[ 33.590283] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4e2d790473
3194 13:46:21.563975 001 R09: 0000000000000001
3195 13:46:21.576687 # [ 32.607375] R10: 00000000ffffe00[ 33.604471] RDX: 0000000000000010 RSI: 00007f4e2d684000 RDI: 0000000000000001
3196 13:46:21.580069 0 R11: 3fffffffffffffff R12: 0000000000000004
3197 13:46:21.589872 # [ 32.615346] [ 33.618661] RBP: 00007f4e2d684000 R08: 00007f4e2d683010 R09: 0000000000000000
3198 13:46:21.603145 R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e00[ 33.632851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3199 13:46:21.606507 0
3200 13:46:21.619292 # [ 32.623348] FS: 00007f21f1d4a580(0000) GS:ffff98c97ad80[ 33.647041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3201 13:46:21.622905 000(0000) knlGS:0000000000000000
3202 13:46:21.629402 # [ 32.632439] CS: 0010 DS:[ 33.661235] irq event stamp: 0
3203 13:46:21.633134 0000 ES: 0000 CR0: 0000000080050033
3204 13:46:21.642067 # [ 32.638867] CR2: 0000[ 33.670857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3205 13:46:21.645569 7f21f1b54000 CR3: 00000001047dc005 CR4: 00000000003706e0
3206 13:46:21.655355 # BUG:[ 33.684079] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3207 13:46:21.658884 saw 'kernel BUG at': ok
3208 13:46:21.662140 ok 2 selftests: lkdtm: BUG.sh
3209 13:46:21.672086 # selft[ 33.699434] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3210 13:46:21.675203 ests: lkdtm: WARNING.sh
3211 13:46:21.685150 # [ 32.744261] lkdtm: Performing dire[ 33.714791] softirqs last disabled at (0): [<0000000000000000>] 0x0
3212 13:46:21.688253 ct entry WARNING
3213 13:46:21.698101 # [ 32.750988] ------------[ cut here ]-----[ 33.728009] ---[ end trace 1bf85e466e4da110 ]---
3214 13:46:21.698230 -------
3215 13:46:21.707784 # [ 32.756159] WARNING: CPU: 2 PID: 672 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3216 13:46:21.760533 # [ 32.765596] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3217 13:46:21.766965 # [ 32.818089] CPU: 2 PID: 672 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3218 13:46:21.773767 # [ 32.832847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3219 13:46:21.780201 # [ 32.839657] RIP: 0010:lkdtm_WARNING+0x13/0x20
3220 13:46:21.797236 # [ 32.844525] 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 1[ 33.829145] lkdtm: Performing direct entry EXCEPTION
3221 13:46:21.803620 [ 33.838166] BUG: kernel NULL pointer dereference, address: 0000000000000000
3222 13:46:21.809827 [ 33.845946] #PF: supervisor write access in kernel mode
3223 13:46:21.813432 [ 33.851779] #PF: error_code(0x0002) - not-present page
3224 13:46:21.816887 [ 33.857514] PGD 0 P4D 0
3225 13:46:21.819966 [ 33.860339] Oops: 0002 [#2] SMP PTI
3226 13:46:21.830190 [ 33.864221] CPU: 2 PID: 739 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3227 13:46:21.836803 [ 33.872772] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3228 13:46:21.843378 [ 33.879579] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3229 13:46:21.864114 [ 33.884539] Code: 48 c7 c7 c8 16 00 a0 8d 70 01 89 35 f1 7a ea 02 e8 db d5 67 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
3230 13:46:21.869810 [ 33.905513] RSP: 0018:ffffb7f3c146fe60 EFLAGS: 00010286
3231 13:46:21.876224 [ 33.911347] RAX: ffffffff9eb790f0 RBX: 0000000000000004 RCX: 0000000000000000
3232 13:46:21.886610 [ 33.919316] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffffffff9fb7e4a0
3233 13:46:21.892651 [ 33.927287] RBP: ffffffff9fef593f R08: 0000000000000000 R09: 0000000000000000
3234 13:46:21.899631 [ 33.935255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3235 13:46:21.909024 [ 33.943225] R13: ffffb7f3c146ff10 R14: ffffb7f3c146ff10 R15: ffff98c906e95000
3236 13:46:21.918975 [ 33.951195] FS: 00007f06041bb580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3237 13:46:21.925346 [ 33.960233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3238 13:46:21.932258 [ 33.966663] CR2: 0000000000000000 CR3: 0000000103e98001 CR4: 00000000003706e0
3239 13:46:21.935059 [ 33.974664] Call Trace:
3240 13:46:21.938571 [ 33.977391] direct_entry.cold+0x2c/0x38
3241 13:46:21.945014 [ 33.981771] full_proxy_write+0x53/0x80
3242 13:46:21.948127 [ 33.986052] vfs_write+0xe7/0x3b0
3243 13:46:21.951561 [ 33.989749] ksys_write+0x68/0xf0
3244 13:46:21.954968 [ 33.993449] do_syscall_64+0x30/0x40
3245 13:46:21.961549 [ 33.997437] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3246 13:46:21.964862 [ 34.003077] RIP: 0033:0x7f06040d1473
3247 13:46:21.985107 [ 34.007066] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3248 13:46:21.994232 [ 34.028049] RSP: 002b:00007ffe4cabd2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3249 13:46:22.001033 [ 34.036504] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06040d1473
3250 13:46:22.010417 [ 34.044487] RDX: 000000000000000a RSI: 00007f0603fc5000 RDI: 0000000000000001
3251 13:46:22.017369 [ 34.052459] RBP: 00007f0603fc5000 R08: 00007f0603fc4010 R09: 0000000000000000
3252 13:46:22.027249 [ 34.060441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3253 13:46:22.033919 [ 34.068423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3254 13:46:22.093171 f 44 00 00 83 05 20 7b ea 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 [ 34.076408] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3255 13:46:22.096341 [ 34.135109] CR2: 0000000000000000
3256 13:46:22.102906 [ 34.138805] ---[ end trace 1bf85e466e4da111 ]---
3257 13:46:22.106257 [ 34.143959] RIP: 0010:lkdtm_BUG+0x5/0x10
3258 13:46:22.126122 [ 34.148336] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3259 13:46:22.132377 [ 34.169321] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3260 13:46:22.139079 [ 34.175156] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3261 13:46:22.148899 [ 34.183117] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3262 13:46:22.155705 [ 34.191124] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3263 13:46:22.165330 [ 34.199128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3264 13:46:22.171600 [ 34.207117] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3265 13:46:22.181712 [ 34.215088] FS: 00007f06041bb580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3266 13:46:22.188641 [ 34.224116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3267 13:46:22.195099 [ 34.230532] CR2: 0000000000000000 CR3: 0000000103e98001 CR4: 00000000003706e0
3268 13:46:22.204518 [ 34.238502] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3269 13:46:22.214531 [ 34.248413] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 739, name: cat
3270 13:46:22.217509 [ 34.256771] INFO: lockdep is turned off.
3271 13:46:22.221029 [ 34.261146] irq event stamp: 0
3272 13:46:22.227678 [ 34.264549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3273 13:46:22.237388 [ 34.271549] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3274 13:46:22.248624 [ 34.280683] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3275 13:46:22.254271 [ 34.289819] softirqs last disabled at (0): [<0000000000000000>] 0x0
3276 13:46:22.264286 [ 34.296809] CPU: 2 PID: 739 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3277 13:46:22.270639 [ 34.305360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3278 13:46:22.273683 [ 34.312164] Call Trace:
3279 13:46:22.276942 [ 34.314891] dump_stack+0x77/0x9b
3280 13:46:22.280444 [ 34.318589] ___might_sleep.cold+0xa6/0xb6
3281 13:46:22.283635 [ 34.323152] exit_signals+0x1c/0x300
3282 13:46:22.286856 [ 34.327140] do_exit+0xc2/0xab0
3283 13:46:22.294271 [ 34.330644] ? ksys_write+0x68/0xf0
3284 13:46:22.296677 [ 34.334536] make_task_dead+0x2f/0x30
3285 13:46:22.299799 [ 34.338623] rewind_stack_and_make_dead+0x17/0x20
3286 13:46:22.306636 [ 34.343874] RIP: 0033:0x7f06040d1473
3287 13:46:22.326438 [ 34.347863] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3288 13:46:22.336289 [ 34.368847] RSP: 002b:00007ffe4cabd2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3289 13:46:22.342571 [ 34.377302] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06040d1473
3290 13:46:22.349315 [ 34.385270] RDX: 000000000000000a RSI: 00007f0603fc5000 RDI: 0000000000000001
3291 13:46:22.359479 [ 34.393238] RBP: 00007f0603fc5000 R08: 00007f0603fc4010 R09: 0000000000000000
3292 13:46:22.366430 [ 34.401207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3293 13:46:22.376045 [ 34.409175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3294 13:46:22.379151 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 7b
3295 13:46:22.385828 # [ 32.871727] RSP: 0018:ffffb7f3c135fe60 EFLAGS: 00010202
3296 13:46:22.395507 # [ 32.877595] RAX: ffffffff9eb790a0 RBX: 0000000000000002 RCX: 0000000000000000
3297 13:46:22.402642 # [ 32.885568] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffffffff9fb7e480
3298 13:46:22.412060 # [ 32.893540] RBP: ffffffffa0001167 R08: 0000000000000000 R09: 0000000000000000
3299 13:46:22.418751 # [ 32.901538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3300 13:46:22.428496 # [ 32.909517] R13: ffffb7f3c135ff10 R14: ffffb7f3c135ff10 R15: ffff98c904887000
3301 13:46:22.434677 # [ 32.923694] FS: 00007fb4f3671580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3302 13:46:22.441484 # [ 32.932735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3303 13:46:22.451285 # [ 32.939153] CR2: 00007fb4f347b000 CR3: 0000000103eac001 CR4: 00000000003706e0
3304 13:46:22.454452 # [ 32.947126] Call Trace:
3305 13:46:22.457931 # [ 32.949859] direct_entry.cold+0x2c/0x38
3306 13:46:22.461155 # [ 32.954272] full_proxy_write+0x53/0x80
3307 13:46:22.467870 # [ 32.958587] vfs_write+0xe7/0x3b0
3308 13:46:22.471179 # [ 32.962318] ksys_write+0x68/0xf0
3309 13:46:22.474122 # [ 32.966022] do_syscall_64+0x30/0x40
3310 13:46:22.481012 # [ 32.970015] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3311 13:46:22.484365 # [ 32.975657] RIP: 0033:0x7fb4f3587473
3312 13:46:22.507195 # [ 32.979649] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3313 13:46:22.513753 # [ 33.000637] RSP: 002b:00007ffdc5b846b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3314 13:46:22.523682 # [ 33.009097] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fb4f3587473
3315 13:46:22.530234 # [ 33.017076] RDX: 0000000000000008 RSI: 00007fb4f347b000 RDI: 0000000000000001
3316 13:46:22.540127 # [ 33.025049] RBP: 00007fb4f347b000 R08: 00007fb4f347a010 R09: 0000000000000000
3317 13:46:22.546780 # [ 33.033030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3318 13:46:22.556903 # [ 33.041011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3319 13:46:22.560790 # [ 33.048990] irq event stamp: 0
3320 13:46:22.566525 # [ 33.052426] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3321 13:46:22.576447 # [ 33.059428] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3322 13:46:22.583333 # [ 33.068590] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3323 13:46:22.593050 # [ 33.077730] softirqs last disabled at (0): [<0000000000000000>] 0x0
3324 13:46:22.596164 # [ 33.084732] ---[ end trace 1bf85e466e4da10f ]---
3325 13:46:22.602767 # WARNING[ 34.635080] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3326 13:46:22.606065 : saw 'WARNING:': ok
3327 13:46:22.609199 ok 3 selftests: lkdtm: WARNING.sh
3328 13:46:22.616129 # selft[ 34.647176] lkdtm: attempting good list addition
3329 13:46:22.619053 ests: lkdtm: WARNING_MESSAGE.sh
3330 13:46:22.629095 # [ 33.167082] lkdtm: Perform[ 34.658568] lkdtm: attempting corrupted list addition
3331 13:46:22.632455 ing direct entry WARNING_MESSAGE
3332 13:46:22.638858 # [ 33.176852] ------------[[ 34.670434] lkdtm: list_add() corruption not detected!
3333 13:46:22.642082 cut here ]------------
3334 13:46:22.645482 # [ 33.188227] Warning message trigger count: 2
3335 13:46:22.658450 # [ 33.199233] WARNING: CPU: 1 PID: 707 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3336 13:46:22.711030 # [ 33.215629] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3337 13:46:22.717762 # [ 33.274310] CPU: 1 PID: 707 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3338 13:46:22.724757 # [ 33.289076] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3339 13:46:22.730803 # [ 33.302100] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3340 13:46:22.753935 # [ 33.313957] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 7b ea 02 48 c7 c7 c8 16 00 a0 8d 70 01 89 35 f1 7a ea 02 e8 db d5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3341 13:46:22.757459 # [ 33.341159] RSP: 0018:ffffb7f3c13e7e60 EFLAGS: 00010286
3342 13:46:22.766991 # [ 33.353222] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3343 13:46:22.774140 # [ 33.367411] RDX: ffff98c97acac660 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
3344 13:46:22.783643 # [ 33.381599] RBP: ffffffffa000116f R08: 0000000000000000 R09: 0000000000000000
3345 13:46:22.793413 # [ 33.395790] R10: 00000000ffffe000 R11: 3ffffffffffff[ 34.826752] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3346 13:46:22.796472 fff R12: 0000000000000010
3347 13:46:22.806770 # [ 33.409983] R13: ffffb7f3c13e7f1[ 34.837809] lkdtm: attempting good list removal
3348 13:46:22.809905 0 R14: ffffb7f3c13e7f10 R15: ffff98c9027d6000
3349 13:46:22.816524 # [ 33.424172] [ 34.849081] lkdtm: attempting corrupted list removal
3350 13:46:22.830218 FS: 00007f4e2d87a580(0000) GS:ffff98c97ac80000(0000) knlGS:0000[ 34.860841] lkdtm: list_del() corruption not detected!
3351 13:46:22.832991 000000000000
3352 13:46:22.839799 # [ 33.439429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3353 13:46:22.846320 # [ 33.452064] CR2: 00007f4e2d684000 CR3: 0000000103dd4005 CR4: 00000000003706e0
3354 13:46:22.849696 # [ 33.466252] Call Trace:
3355 13:46:22.853515 # [ 33.475203] direct_entry.cold+0x2c/0x38
3356 13:46:22.859173 # [ 33.485803] full_proxy_write+0x53/0x80
3357 13:46:22.862648 # [ 33.496302] vfs_write+0xe7/0x3b0
3358 13:46:22.865982 # [ 33.506213] ksys_write+0x68/0xf0
3359 13:46:22.869126 # [ 33.516132] do_syscall_64+0x30/0x40
3360 13:46:22.876147 # [ 33.526338] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3361 13:46:22.878955 # [ 33.538197] RIP: 0033:0x7f4e2d790473
3362 13:46:22.902266 # [ 33.548404] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3363 13:46:22.908026 # [ 33.575609] RSP: 002b:00007ffeb292f918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3364 13:46:22.918151 # [ 33.590283] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4e2d790473
3365 13:46:22.931281 # [ 33.604471] RDX: 0000000000000010 RSI: 00007f4e2d[ 34.959899] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3366 13:46:22.937589 [ 34.973033] lkdtm: attempting bad read from page below current stack
3367 13:46:22.947762 [ 34.980188] BUG: stack guard page was hit at 00000000771b2686 (stack is 000000005ae25c56..00000000440dfa39)
3368 13:46:22.951173 684000 RDI: 0000000000000001
3369 13:46:22.960713 # [ 33.618661] RBP: 00007f4e2d68[ 34.991084] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3370 13:46:22.970507 [ 35.004096] CPU: 3 PID: 964 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3371 13:46:22.977396 [ 35.012637] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3372 13:46:22.983917 [ 35.019443] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3373 13:46:23.004179 [ 35.025955] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 68 1a 00 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 a8 1a 00 a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44
3374 13:46:23.010350 [ 35.046938] RSP: 0018:ffffb7f3c179fe50 EFLAGS: 00010246
3375 13:46:23.016886 [ 35.052771] RAX: 0000000000000038 RBX: ffffb7f3c179c000 RCX: 0000000000000000
3376 13:46:23.026850 [ 35.060740] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffffa0001aa8
3377 13:46:23.033234 [ 35.068708] RBP: ffffffffa00011d2 R08: 0000000000000000 R09: 0000000000000000
3378 13:46:23.043524 [ 35.076677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3379 13:46:23.049984 [ 35.084646] R13: ffffb7f3c179ff10 R14: ffffb7f3c179ff10 R15: ffff98c9027d4000
3380 13:46:23.059990 [ 35.092616] FS: 00007fe522e46580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3381 13:46:23.066762 [ 35.101653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3382 13:46:23.072854 [ 35.108090] CR2: ffffb7f3c179bfff CR3: 00000001065a4002 CR4: 00000000003706e0
3383 13:46:23.076458 [ 35.116072] Call Trace:
3384 13:46:23.079807 [ 35.118799] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3385 13:46:23.086197 [ 35.123856] direct_entry.cold+0x2c/0x38
3386 13:46:23.089645 [ 35.128234] full_proxy_write+0x53/0x80
3387 13:46:23.092788 [ 35.132515] vfs_write+0xe7/0x3b0
3388 13:46:23.096411 [ 35.136211] ksys_write+0x68/0xf0
3389 13:46:23.102738 [ 35.139909] do_syscall_64+0x30/0x40
3390 13:46:23.105992 [ 35.143899] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3391 13:46:23.109419 [ 35.149539] RIP: 0033:0x7fe522d5c473
3392 13:46:23.132272 [ 35.153518] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3393 13:46:23.138549 [ 35.174500] RSP: 002b:00007ffd72a42a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3394 13:46:23.148837 [ 35.182975] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe522d5c473
3395 13:46:23.155485 [ 35.190959] RDX: 0000000000000019 RSI: 00007fe522c50000 RDI: 0000000000000001
3396 13:46:23.165334 [ 35.198948] RBP: 00007fe522c50000 R08: 00007fe522c4f010 R09: 0000000000000000
3397 13:46:23.171621 [ 35.206916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3398 13:46:23.181346 [ 35.214900] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3399 13:46:23.184772 4000 R08: 00007f4e2d683010 R09: 0000000000000000
3400 13:46:23.241067 # [ 33.63285[ 35.222881] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3401 13:46:23.243859 [ 35.281579] ---[ end trace 1bf85e466e4da112 ]---
3402 13:46:23.247021 [ 35.286750] RIP: 0010:lkdtm_BUG+0x5/0x10
3403 13:46:23.270445 [ 35.291126] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3404 13:46:23.276595 [ 35.312105] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3405 13:46:23.283216 [ 35.317936] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3406 13:46:23.289760 [ 35.325904] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3407 13:46:23.299675 [ 35.333871] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3408 13:46:23.306203 [ 35.341840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3409 13:46:23.315870 [ 35.349808] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3410 13:46:23.326181 [ 35.357777] FS: 00007fe522e46580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3411 13:46:23.329429 [ 35.366812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3412 13:46:23.339700 [ 35.373225] CR2: ffffb7f3c179bfff CR3: 00000001065a4002 CR4: 00000000003706e0
3413 13:46:23.345039 1] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3414 13:46:23.351776 # [ 33.647041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3415 13:46:23.358395 # [ 33.661235] irq event stamp: 0
3416 13:46:23.364979 # [ 33.670857] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3417 13:46:23.374771 # [ 33.684079] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3418 13:46:23.381710 # [ 33.699434] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3419 13:46:23.391227 # [ 33.714791] softirqs last disabled at (0): [<0000000000000000>] 0x0
3420 13:46:23.394617 # [ 33.728009] ---[ end trace 1bf85e466e4da110 ]---
3421 13:46:23.401019 # WARNING_MESSAGE: saw 'message trigger': ok
3422 13:46:23.404276 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3423 13:46:23.407827 # selftests: lkdtm: EXCEPTION.sh
3424 13:46:23.407905 # Killed
3425 13:46:23.414472 # [ 33.829145] lkdtm: Performing direct entry EXCEPTION
3426 13:46:23.420742 # [ 33.838166] BUG: kernel NULL pointer dereference, address: 0000000000000000
3427 13:46:23.427456 # [ 33.845946] #PF: supervisor write access in kernel mode
3428 13:46:23.434046 # [ 33.851779] #PF: error_code(0x0002) - not-present page
3429 13:46:23.437437 # [ 33.857514] PGD 0 P4D 0
3430 13:46:23.440548 # [ 33.860339] Oops: 0002 [#2] SMP PTI
3431 13:46:23.450410 # [ 33.864221] CPU: 2 PID: 739 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3432 13:46:23.457098 # [ 33.872772] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3433 13:46:23.460802 # [ 33.879579] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3434 13:46:23.470387 # [ 33.[ 35.504943] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3435 13:46:23.476709 [ 35.512643] lkdtm: attempting bad read from page above current stack
3436 13:46:23.486995 [ 35.519777] BUG: stack guard page was hit at 00000000574eef84 (stack is 000000005707de56..00000000bd6d832b)
3437 13:46:23.493415 [ 35.530692] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3438 13:46:23.503199 [ 35.537497] CPU: 2 PID: 997 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3439 13:46:23.509736 [ 35.546048] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3440 13:46:23.516462 [ 35.552855] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3441 13:46:23.536262 [ 35.559465] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 e0 1a 00 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 20 1b 00 a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff
3442 13:46:23.542925 [ 35.580446] RSP: 0018:ffffb7f3c1867e50 EFLAGS: 00010246
3443 13:46:23.552821 [ 35.586279] RAX: 0000000000000038 RBX: ffffb7f3c1864000 RCX: 0000000000000000
3444 13:46:23.559165 [ 35.594248] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffffffffa0001b20
3445 13:46:23.568944 [ 35.602216] RBP: ffffffffa00011eb R08: 0000000000000000 R09: 0000000000000000
3446 13:46:23.575885 [ 35.610184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3447 13:46:23.582801 [ 35.618152] R13: ffffb7f3c1867f10 R14: ffffb7f3c1867f10 R15: ffff98c905a2d000
3448 13:46:23.592390 [ 35.626122] FS: 00007f3b3fb90580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3449 13:46:23.598504 [ 35.635151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3450 13:46:23.605235 [ 35.641565] CR2: ffffb7f3c1868000 CR3: 0000000105878003 CR4: 00000000003706e0
3451 13:46:23.608657 [ 35.649533] Call Trace:
3452 13:46:23.615583 [ 35.652260] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3453 13:46:23.618459 [ 35.658094] direct_entry.cold+0x2c/0x38
3454 13:46:23.625040 [ 35.662471] full_proxy_write+0x53/0x80
3455 13:46:23.628715 [ 35.666752] vfs_write+0xe7/0x3b0
3456 13:46:23.631674 [ 35.670448] ksys_write+0x68/0xf0
3457 13:46:23.635117 [ 35.674147] do_syscall_64+0x30/0x40
3458 13:46:23.642379 [ 35.678136] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3459 13:46:23.644998 [ 35.683776] RIP: 0033:0x7f3b3faa6473
3460 13:46:23.664524 [ 35.687764] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3461 13:46:23.674984 [ 35.708745] RSP: 002b:00007ffe64717348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3462 13:46:23.680976 [ 35.717200] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3b3faa6473
3463 13:46:23.690651 [ 35.725170] RDX: 000000000000001a RSI: 00007f3b3f99a000 RDI: 0000000000000001
3464 13:46:23.697470 [ 35.733138] RBP: 00007f3b3f99a000 R08: 00007f3b3f999010 R09: 0000000000000000
3465 13:46:23.707355 [ 35.741106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3466 13:46:23.713652 [ 35.749074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3467 13:46:23.773167 884539] Code: 48 c7 c7 c8 16 00 a0 8d 70 01 89 35 f1 7a ea 02 e8[ 35.757046] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3468 13:46:23.779153 [ 35.815747] ---[ end trace 1bf85e466e4da113 ]---
3469 13:46:23.782720 [ 35.820902] RIP: 0010:lkdtm_BUG+0x5/0x10
3470 13:46:23.802189 [ 35.825277] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3471 13:46:23.808873 [ 35.846260] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3472 13:46:23.815578 [ 35.852093] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3473 13:46:23.825340 [ 35.860064] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3474 13:46:23.831971 [ 35.868032] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3475 13:46:23.842155 [ 35.876001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3476 13:46:23.848724 [ 35.883970] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3477 13:46:23.858403 [ 35.891939] FS: 00007f3b3fb90580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3478 13:46:23.865105 [ 35.900977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3479 13:46:23.871926 [ 35.907392] CR2: ffffb7f3c1868000 CR3: 0000000105878003 CR4: 00000000003706e0
3480 13:46:23.881582 [ 35.915363] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3481 13:46:23.891458 [ 35.925267] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 997, name: cat
3482 13:46:23.895086 [ 35.933624] INFO: lockdep is turned off.
3483 13:46:23.898338 [ 35.937999] irq event stamp: 0
3484 13:46:23.904924 [ 35.941418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3485 13:46:23.914755 [ 35.948418] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3486 13:46:23.924978 [ 35.957552] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3487 13:46:23.931352 [ 35.966686] softirqs last disabled at (0): [<0000000000000000>] 0x0
3488 13:46:23.941367 [ 35.973685] CPU: 2 PID: 997 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3489 13:46:23.947606 [ 35.982238] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3490 13:46:23.948099 [ 35.989042] Call Trace:
3491 13:46:23.954248 [ 35.991768] dump_stack+0x77/0x9b
3492 13:46:23.957829 [ 35.995467] ___might_sleep.cold+0xa6/0xb6
3493 13:46:23.960807 [ 36.000039] exit_signals+0x1c/0x300
3494 13:46:23.964601 [ 36.004018] do_exit+0xc2/0xab0
3495 13:46:23.967335 [ 36.007522] ? ksys_write+0x68/0xf0
3496 13:46:23.973899 [ 36.011406] make_task_dead+0x2f/0x30
3497 13:46:23.977266 [ 36.015492] rewind_stack_and_make_dead+0x17/0x20
3498 13:46:23.980904 [ 36.020743] RIP: 0033:0x7f3b3faa6473
3499 13:46:24.003835 [ 36.024731] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3500 13:46:24.010332 [ 36.045716] RSP: 002b:00007ffe64717348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3501 13:46:24.020120 [ 36.054163] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3b3faa6473
3502 13:46:24.026643 [ 36.062133] RDX: 000000000000001a RSI: 00007f3b3f99a000 RDI: 0000000000000001
3503 13:46:24.036464 [ 36.070102] RBP: 00007f3b3f99a000 R08: 00007f3b3f999010 R09: 0000000000000000
3504 13:46:24.043521 [ 36.078071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3505 13:46:24.049564 [ 36.086042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3506 13:46:24.066230 db d5 67 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
3507 13:46:24.072997 # [ 33.905513] RSP: 0018:ffffb7f3c146fe60 EFLAGS: 00010286
3508 13:46:24.079580 # [ 33.911347] RAX: ffffffff9eb790f0 RBX: 0000000000000004 RCX: 0000000000000000
3509 13:46:24.089098 # [ 33.919316] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffffffff9fb7e4a0
3510 13:46:24.096333 # [ 33.927287] RBP: ffffffff9fef593f R08: 0000000000000000 R09: 0000000000000000
3511 13:46:24.105619 # [ 33.935255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3512 13:46:24.112235 # [ 33.943225] R13: ffffb7f3c146ff10 R14: ffffb7f3c146ff10 R15: ffff98c906e95000
3513 13:46:24.122004 # [ 33.951195] FS: 00007f06041bb580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3514 13:46:24.128415 # [ 33.960233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3515 13:46:24.134976 # [ 33.966663] CR2: 0000000000000000 CR3: 0000000103e98001 CR4: 00000000003706e0
3516 13:46:24.138687 # [ 33.974664] Call Trace:
3517 13:46:24.144861 # [ 33.977391] direct_entry.cold+0x2c/0x38
3518 13:46:24.147944 # [ 33.981771] full_proxy_write+0x53/0x80
3519 13:46:24.151676 # [ 33.986052] vfs_write+0xe7/0x3b0
3520 13:46:24.154878 # [ 33.989749] ksys_write+0x68/0xf0
3521 13:46:24.161416 # [ 33.993449] do_syscall_64+0x30/0x40
3522 13:46:24.164708 # [ 33.997437] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3523 13:46:24.174570 # [ 34.003077] RIP: 0033:0x7f06040[ 36.205854] lkdtm: Performing direct entry UNSET_SMEP
3524 13:46:24.181052 [ 36.217781] lkdtm: trying to clear SMEP normally
3525 13:46:24.184687 [ 36.222976] ------------[ cut here ]------------
3526 13:46:24.191086 [ 36.228145] pinned CR4 bits changed: 0x100000!?
3527 13:46:24.200877 [ 36.233208] WARNING: CPU: 2 PID: 1033 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3528 13:46:24.201172 d1473
3529 13:46:24.260296 # [ 34.007066] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 4[ 36.243444] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3530 13:46:24.266848 [ 36.302149] CPU: 2 PID: 1033 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3531 13:46:24.273135 [ 36.310826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3532 13:46:24.279721 [ 36.317633] RIP: 0010:native_write_cr4+0x45/0x60
3533 13:46:24.299796 [ 36.322802] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 00 fa ef 9f c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3534 13:46:24.306128 [ 36.343790] RSP: 0018:ffffb7f3c1907e48 EFLAGS: 00010286
3535 13:46:24.322263 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[ 36.349629] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3536 13:46:24.336434 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 4[ 36.363819] RDX: ffff98c97ad2c660 RSI: ffff98c97ad1bf70 RDI: ffff98c97ad1bf70
3537 13:46:24.338781 0 00 48 83 ec 28 48 89 54 24 18
3538 13:46:24.348866 # [ 34.028049] RSP: 002b:0000[ 36.378009] RBP: ffffffffa0001205 R08: 0000000000000000 R09: 0000000000000000
3539 13:46:24.358694 [ 36.392198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3540 13:46:24.361727 7ffe4cabd2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3541 13:46:24.371752 # [ [ 36.400172] R13: ffffb7f3c1907f10 R14: ffffb7f3c1907f10 R15: ffff98c9045cf000
3542 13:46:24.381538 [ 36.414358] FS: 00007f7df6f2a580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3543 13:46:24.388056 [ 36.423401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3544 13:46:24.394842 [ 36.429821] CR2: 00007f7df6d34000 CR3: 00000001029e2005 CR4: 00000000003706e0
3545 13:46:24.398402 [ 36.437794] Call Trace:
3546 13:46:24.401284 [ 36.440542] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3547 13:46:24.414053 34.036504] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000[ 36.445426] direct_entry.cold+0x2c/0x38
3548 13:46:24.417582 [ 36.456028] full_proxy_write+0x53/0x80
3549 13:46:24.417719 7f06040d1473
3550 13:46:24.427657 # [ 34.044487] RDX: 000000000000000a RSI: 00007f[ 36.460321] vfs_write+0xe7/0x3b0
3551 13:46:24.430871 [ 36.470230] ksys_write+0x68/0xf0
3552 13:46:24.434105 [ 36.473932] do_syscall_64+0x30/0x40
3553 13:46:24.441189 [ 36.477924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3554 13:46:24.444226 [ 36.483566] RIP: 0033:0x7f7df6e40473
3555 13:46:24.467350 [ 36.487557] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3556 13:46:24.473860 [ 36.508542] RSP: 002b:00007ffc1140c648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3557 13:46:24.483622 [ 36.517000] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7df6e40473
3558 13:46:24.490352 [ 36.524971] RDX: 000000000000000b RSI: 00007f7df6d34000 RDI: 0000000000000001
3559 13:46:24.496948 [ 36.532943] RBP: 00007f7df6d34000 R08: 00007f7df6d33010 R09: 0000000000000000
3560 13:46:24.506515 [ 36.540914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3561 13:46:24.513066 [ 36.548885] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3562 13:46:24.516540 [ 36.556859] irq event stamp: 0
3563 13:46:24.519522 0603fc5000 RDI: 0000000000000001
3564 13:46:24.529695 # [ 34.052459] RBP: 00007f06[ 36.560293] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3565 13:46:24.539367 [ 36.573506] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3566 13:46:24.549247 [ 36.582644] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3567 13:46:24.555714 [ 36.591782] softirqs last disabled at (0): [<0000000000000000>] 0x0
3568 13:46:24.562617 [ 36.598782] ---[ end trace 1bf85e466e4da114 ]---
3569 13:46:24.566056 [ 36.603936] lkdtm: ok: SMEP did not get cleared
3570 13:46:24.572707 [ 36.608985] lkdtm: trying to clear SMEP with call gadget
3571 13:46:24.579089 [ 36.614919] lkdtm: ok: SMEP removal was reverted
3572 13:46:24.582543 03fc5000 R08: 00007f0603fc4010 R09: 0000000000000000
3573 13:46:24.592258 # [ 34.060441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3574 13:46:24.599289 # [ 34.068423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3575 13:46:24.651794 # [ 34.076408] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3576 13:46:24.655211 # [ 34.135109] CR2: 0000000000000000
3577 13:46:24.661747 # [ 34.138805] ---[ end trace 1bf85e466e4da111 ]---
3578 13:46:24.665067 # [ 34.143959] RIP: 0010:lkdtm_BUG+0x5/0x10
3579 13:46:24.678158 # [ 34.148336] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 e[ 36.712154] lkdtm: Performing direct entry DOUBLE_FAULT
3580 13:46:24.687549 a ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4[ 36.719188] lkdtm: XFAIL: this test is ia32-only
3581 13:46:24.697667 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02
3582 13:46:24.704220 # [ 34.169321] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3583 13:46:24.710667 # [ 34.175156] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3584 13:46:24.720863 # [ 34.183117] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3585 13:46:24.727149 # [ 34.191124] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3586 13:46:24.736915 # [ 34.199128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3587 13:46:24.743537 # [ 34.207117] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3588 13:46:24.753542 # [ 34.215088] FS: 00007f06041bb580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3589 13:46:24.759993 # [ 34.224116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3590 13:46:24.769852 # [ 34.230532] CR2: 0000000000000000 CR3: 0000000103e98001 CR4: 00000000003706e0
3591 13:46:24.779881 # [ 34.238502] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3592 13:46:24.786321 # [ 34.248413] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 739, name: cat
3593 13:46:24.792663 # [ 34.256771] INFO: lockdep is turned off.
3594 13:46:24.796568 # [ 34.261146] irq event stamp: 0
3595 13:46:24.802403 # [ 34.264549] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3596 13:46:24.812070 # [ 34.271549] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3597 13:46:24.822336 # [ 34.280683] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3598 13:46:24.828756 # [ 34.289819] softirqs last disabled at (0): [<0000000000000000>] 0x0
3599 13:46:24.835386 # [ 34.296809] CPU: 2 PID: 739 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3600 13:46:24.848590 # [ 34.305360] Hardware name: Google Rammus/Rammus, BIOS 09/04[ 36.879906] lkdtm: Performing direct entry CORRUPT_PAC
3601 13:46:24.848678 /2020
3602 13:46:24.852085 # [ 34.312164] Call Trace:
3603 13:46:24.861595 # [ 34.314891] dump_stac[ 36.891666] lkdtm: XFAIL: this test is arm64-only
3604 13:46:24.861677 k+0x77/0x9b
3605 13:46:24.864863 # [ 34.318589] ___might_sleep.cold+0xa6/0xb6
3606 13:46:24.871334 # [ 34.323152] exit_signals+0x1c/0x300
3607 13:46:24.874762 # [ 34.327140] do_exit+0xc2/0xab0
3608 13:46:24.878065 # [ 34.330644] ? ksys_write+0x68/0xf0
3609 13:46:24.881686 # [ 34.334536] make_task_dead+0x2f/0x30
3610 13:46:24.888059 # [ 34.338623] rewind_stack_and_make_dead+0x17/0x20
3611 13:46:24.891195 # [ 34.343874] RIP: 0033:0x7f06040d1473
3612 13:46:24.914311 # [ 34.347863] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3613 13:46:24.921131 # [ 34.368847] RSP: 002b:00007ffe4cabd2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3614 13:46:24.930927 # [ 34.377302] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06040d1473
3615 13:46:24.937662 # [ 34.385270] RDX: 000000000000000a RSI: 00007f0603fc5000 RDI: 0000000000000001
3616 13:46:24.947496 # [ 34.393238] RBP: 00007f0[ 36.981624] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3617 13:46:24.953681 603fc5000 R08: 00007f0603fc4010 R09: 0000000000000000
3618 13:46:24.960484 # [ 34.[ 36.991129] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3619 13:46:24.970047 401207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3620 13:46:24.976734 # [ 34.409175] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3621 13:46:24.980138 # EXCEPTION: saw 'call trace:': ok
3622 13:46:24.983532 ok 5 selftests: lkdtm: EXCEPTION.sh
3623 13:46:24.986881 # selftests: lkdtm: LOOP.sh
3624 13:46:24.990248 # Skipping LOOP: Hangs the system
3625 13:46:24.993304 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3626 13:46:24.996694 # selftests: lkdtm: EXHAUST_STACK.sh
3627 13:46:25.003286 # Skipping EXHAUST_STACK: Corrupts memory on failure
3628 13:46:25.006345 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3629 13:46:25.013137 # selftests: lkdtm: CORRUPT_STACK.sh
3630 13:46:25.016319 # Skipping CORRUPT_STACK: Crashes entire system on success
3631 13:46:25.023009 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3632 13:46:25.026738 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3633 13:46:25.032740 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3634 13:46:25.039587 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3635 13:46:25.043105 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3636 13:46:25.049199 # [ 34.635080] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3637 13:46:25.052845 # [ 34.647176] lkdtm: attempting good list addition
3638 13:46:25.059103 # [ 34.658568] lkdtm: attempting corrupted list addition
3639 13:46:25.066059 # [ 34.670434] lkdtm: list_add() corruption not detected!
3640 13:46:25.072869 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3641 13:46:25.075872 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3642 13:46:25.082253 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3643 13:46:25.089089 # [ 34.826752] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3644 13:46:25.099112 # [ 34.837809] lkdtm: attempting good list remo[ 37.133984] lkdtm: Performing direct entry READ_AFTER_FREE
3645 13:46:25.105556 [ 37.141582] lkdtm: Value in memory before free: 12345678
3646 13:46:25.112150 [ 37.147524] lkdtm: Attempting bad read from freed memory
3647 13:46:25.115521 [ 37.153470] lkdtm: Memory was not poisoned
3648 13:46:25.116108 val
3649 13:46:25.121821 # [ 34.849081] lkdtm: attempting corrupted list removal
3650 13:46:25.128785 # [ 34.860841] lkdtm: list_del() corruption not detected!
3651 13:46:25.131758 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3652 13:46:25.138300 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3653 13:46:25.144598 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3654 13:46:25.145017 # Segmentation fault
3655 13:46:25.151732 # [ 34.959899] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3656 13:46:25.161642 # [ 34.973033] lkdtm: attempting bad read from page below current stack
3657 13:46:25.171600 # [ 34.980188] BUG: stack guard page was hit at 00000000771b2686 (stack is 000000005ae25c56..00000000440dfa39)
3658 13:46:25.177810 # [ 34.991084] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3659 13:46:25.187457 # [ 35.004096] CPU: 3 PID: 964 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3660 13:46:25.194086 # [ 35.012637] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3661 13:46:25.201013 # [ 35.019443] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3662 13:46:25.220321 # [ 35.025955] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 68 1a 00 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 a8 1a 00 a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44
3663 13:46:25.226887 # [ 35.046938] RSP: 0018:ffffb7f3c179fe50 EFLAGS: 00010246
3664 13:46:25.236955 # [ 35.052771] RAX: 0000000000000038 RBX: ffffb7f3c179c000 RCX: 0000000000000000
3665 13:46:25.243612 # [ 35.060740] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffffa0001aa8
3666 13:46:25.253538 # [ 35.068708] RBP: ffffffffa00011d2 R08: 0000000000000000 R09: 0000000000000000
3667 13:46:25.266644 # [ 35.076677] R10: 00000000ffffe000 R11: 3fffffffffffffff [ 37.299979] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3668 13:46:25.269849 [ 37.307775] lkdtm: Value in memory before free: 12345678
3669 13:46:25.276346 [ 37.313721] lkdtm: Attempting to read from freed memory
3670 13:46:25.282871 [ 37.319569] lkdtm: Buddy page was not poisoned
3671 13:46:25.283439 R12: 0000000000000019
3672 13:46:25.293051 # [ 35.084646] R13: ffffb7f3c179ff10 R14: ffffb7f3c179ff10 R15: ffff98c9027d4000
3673 13:46:25.302434 # [ 35.092616] FS: 00007fe522e46580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3674 13:46:25.309296 # [ 35.101653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3675 13:46:25.316002 # [ 35.108090] CR2: ffffb7f3c179bfff CR3: 00000001065a4002 CR4: 00000000003706e0
3676 13:46:25.318763 # [ 35.116072] Call Trace:
3677 13:46:25.325844 # [ 35.118799] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3678 13:46:25.328816 # [ 35.123856] direct_entry.cold+0x2c/0x38
3679 13:46:25.332211 # [ 35.128234] full_proxy_write+0x53/0x80
3680 13:46:25.338677 # [ 35.132515] vfs_write+0xe7/0x3b0
3681 13:46:25.342209 # [ 35.136211] ksys_write+0x68/0xf0
3682 13:46:25.345612 # [ 35.139909] do_syscall_64+0x30/0x40
3683 13:46:25.351776 # [ 35.143899] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3684 13:46:25.355181 # [ 35.149539] RIP: 0033:0x7fe522d5c473
3685 13:46:25.381794 # [ 35.153518] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4[ 37.417388] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3686 13:46:25.382268 8 89 54 24 18
3687 13:46:25.391403 # [ 35.174500] RSP: 002b:00007ffd72a42a18 EFLAG[ 37.424036] lkdtm: Attempting double slab free ...
3688 13:46:25.398113 S: 00000246 ORIG_RAX: 0000000000000001
3689 13:46:25.404355 # [ 35.182975] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe522d5c473
3690 13:46:25.414283 # [ 35.190959] RDX: 0000000000000019 RSI: 00007fe522c50000 RDI: 0000000000000001
3691 13:46:25.420925 # [ 35.198948] RBP: 00007fe522c50000 R08: 00007fe522c4f010 R09: 0000000000000000
3692 13:46:25.430405 # [ 35.206916] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3693 13:46:25.437330 # [ 35.214900] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3694 13:46:25.489967 # [ 35.222881] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3695 13:46:25.499682 # [ 35.281579] ---[ [ 37.533701] lkdtm: Performing direct entry SLAB_FREE_CROSS
3696 13:46:25.503512 end trace 1bf85e466e4da112 ]---
3697 13:46:25.509729 # [ 35.286750] RIP: 0010:lkdt[ 37.541361] lkdtm: Attempting cross-cache slab free ...
3698 13:46:25.513317 m_BUG+0x5/0x10
3699 13:46:25.532670 # [ 35.291126] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3700 13:46:25.539168 # [ 35.312105] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3701 13:46:25.548859 # [ 35.317936] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3702 13:46:25.556038 # [ 35.325904] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3703 13:46:25.562363 # [ 35.333871] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3704 13:46:25.571639 # [ 35.341840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3705 13:46:25.578510 # [ 35.349808] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3706 13:46:25.588361 # [ 35.357777] FS: 00007fe522e46580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3707 13:46:25.594719 # [ 35.366812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3708 13:46:25.611137 # [ 35.373225] CR2: ffffb7f3c179bfff CR3: 00000001065a4002 CR4: 00000000003706e[ 37.645451] lkdtm: Performing direct entry SLAB_FREE_PAGE
3709 13:46:25.611280 0
3710 13:46:25.614655 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3711 13:46:25.621375 ok 12 self[ 37.652699] lkdtm: Attempting non-Slab slab free ...
3712 13:46:25.624297 tests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3713 13:46:25.630852 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3714 13:46:25.630963 # Segmentation fault
3715 13:46:25.641060 # [ 35.504943] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3716 13:46:25.647218 # [ 35.512643] lkdtm: attempting bad read from page above current stack
3717 13:46:25.657570 # [ 35.519777] BUG: stack guard page was hit at 00000000574eef84 (stack is 000000005707de56..00000000bd6d832b)
3718 13:46:25.664044 # [ 35.530692] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3719 13:46:25.673742 # [ 35.537497] CPU: 2 PID: 997 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3720 13:46:25.680454 # [ 35.546048] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3721 13:46:25.686702 # [ 35.552855] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3722 13:46:25.709635 # [ 35.559465] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 e0 1a 00 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 20 1b 00 a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff
3723 13:46:25.717019 # [ 35.580446] RSP: 0018:ffffb7f3c1867e50 EFLAGS: 00010246
3724 13:46:25.723443 # [ 35.586279] RAX: 0000000000000038 RBX: ffffb7f3c1864000 RCX: 0000000000000000
3725 13:46:25.732822 # [ 35.594248] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffffffffa0001b20
3726 13:46:25.739652 # [ 35.602216] RBP: ffffffffa00011eb R08: 0000000000000000 R09: 0000000000000000
3727 13:46:25.746157 # [ 35.610184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3728 13:46:25.756155 # [ 35.618152] R13: ffffb7f3c1867f10 R14: ffffb7f3c1867f10 R15: ffff98c905a2d000
3729 13:46:25.765826 # [ 35.626122] FS: 00007f3b3fb90580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3730 13:46:25.772581 # [ 35.635151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3731 13:46:25.778691 # [ 35.641565] CR2: ffffb7f3c1868000 CR3: 0000000105878003 CR4: 00000000003706e0
3732 13:46:25.782454 # [ 35.649533] Call Trace:
3733 13:46:25.788753 # [ 35.652260] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3734 13:46:25.792276 # [ 35.658094] direct_entry.cold+0x2c/0x38
3735 13:46:25.798799 # [ 35.662471] full_proxy_write+0x53/0x80
3736 13:46:25.801838 # [ 35.666752] vfs_write+0xe7/0x3b0
3737 13:46:25.805265 # [ 35.670448] ksys_write+0x68/0xf0
3738 13:46:25.808354 # [ 35.674147] do_syscall_64+0x30/0x40
3739 13:46:25.815045 # [ 35.678136] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3740 13:46:25.818323 # [ 35.683776] RIP: 0033:0x7f3b3faa6473
3741 13:46:25.831471 # [ 35.687764] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff [ 37.865142] lkdtm: Performing direct entry EXEC_DATA
3742 13:46:25.838178 [ 37.875098] lkdtm: attempting ok execution at ffffffff9eb79460
3743 13:46:25.844504 [ 37.881649] lkdtm: attempting bad execution at ffffffffa1a20c00
3744 13:46:25.854337 [ 37.888318] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3745 13:46:25.867827 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[ 37.896683] BUG: unable to handle page fault for address: ffffffffa1a20c00
3746 13:46:25.874379 [ 37.910578] #PF: supervisor instruction fetch in kernel mode
3747 13:46:25.880776 [ 37.916888] #PF: error_code(0x0011) - permissions violation
3748 13:46:25.887138 [ 37.923109] PGD 47a29067 P4D 47a29067 PUD 47a2a063 PMD 80000000492000e3
3749 13:46:25.890456 [ 37.930597] Oops: 0011 [#5] SMP PTI
3750 13:46:25.900682 [ 37.934489] CPU: 2 PID: 1540 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3751 13:46:25.907039 [ 37.943128] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3752 13:46:25.910729 [ 37.949936] RIP: 0010:data_area+0x0/0x40
3753 13:46:25.933459 [ 37.954313] Code: ff ff 00 b6 9f 04 c9 98 ff ff 00 b5 9f 04 c9 98 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
3754 13:46:25.936592 [ 37.975296] RSP: 0018:ffffb7f3c213fe48 EFLAGS: 00010246
3755 13:46:25.946759 [ 37.981130] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3756 13:46:25.953631 [ 37.989099] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffff98c97ad1bf70
3757 13:46:25.963127 [ 37.997068] RBP: ffffffffa1a20c00 R08: 0000000000000000 R09: 0000000000000000
3758 13:46:25.969823 [ 38.005036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3759 13:46:25.979184 [ 38.013005] R13: ffffb7f3c213ff10 R14: ffffb7f3c213ff10 R15: ffff98c905ade000
3760 13:46:25.985748 [ 38.020976] FS: 00007fc6537a1580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3761 13:46:25.992433 [ 38.030006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3762 13:46:26.002731 [ 38.036423] CR2: ffffffffa1a20c00 CR3: 0000000104466002 CR4: 00000000003706e0
3763 13:46:26.005904 [ 38.044392] Call Trace:
3764 13:46:26.008761 [ 38.047121] ? execute_location+0x45/0x56
3765 13:46:26.012218 [ 38.051596] ? direct_entry.cold+0x2c/0x38
3766 13:46:26.018789 [ 38.056167] ? full_proxy_write+0x53/0x80
3767 13:46:26.021897 [ 38.060634] ? vfs_write+0xe7/0x3b0
3768 13:46:26.025156 [ 38.064526] ? ksys_write+0x68/0xf0
3769 13:46:26.028739 [ 38.068410] ? do_syscall_64+0x30/0x40
3770 13:46:26.035199 [ 38.072594] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3771 13:46:26.094350 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [ 38.078422] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3772 13:46:26.097791 [ 38.137124] CR2: ffffffffa1a20c00
3773 13:46:26.104112 [ 38.140821] ---[ end trace 1bf85e466e4da115 ]---
3774 13:46:26.107801 [ 38.145991] RIP: 0010:lkdtm_BUG+0x5/0x10
3775 13:46:26.127103 [ 38.150370] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3776 13:46:26.133773 [ 38.171356] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3777 13:46:26.143473 [ 38.177190] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3778 13:46:26.150356 [ 38.185160] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3779 13:46:26.156681 [ 38.193131] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3780 13:46:26.167224 [ 38.201101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3781 13:46:26.173234 [ 38.209070] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3782 13:46:26.183012 [ 38.217040] FS: 00007fc6537a1580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3783 13:46:26.189621 [ 38.226080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3784 13:46:26.195961 [ 38.232496] CR2: ffffffffa1a20c00 CR3: 0000000104466002 CR4: 00000000003706e0
3785 13:46:26.206037 [ 38.240467] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3786 13:46:26.215858 [ 38.250379] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1540, name: cat
3787 13:46:26.218883 [ 38.258846] INFO: lockdep is turned off.
3788 13:46:26.222182 [ 38.263214] irq event stamp: 0
3789 13:46:26.231992 [ 38.266621] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3790 13:46:26.239062 [ 38.273623] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3791 13:46:26.248604 [ 38.282761] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3792 13:46:26.255217 [ 38.291896] softirqs last disabled at (0): [<0000000000000000>] 0x0
3793 13:46:26.265037 [ 38.298894] CPU: 2 PID: 1540 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3794 13:46:26.271419 [ 38.307543] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3795 13:46:26.274794 [ 38.314347] Call Trace:
3796 13:46:26.278238 [ 38.317075] dump_stack+0x77/0x9b
3797 13:46:26.281294 [ 38.320773] ___might_sleep.cold+0xa6/0xb6
3798 13:46:26.288075 [ 38.325345] exit_signals+0x1c/0x300
3799 13:46:26.291308 [ 38.329333] do_exit+0xc2/0xab0
3800 13:46:26.294657 [ 38.332837] ? ksys_write+0x68/0xf0
3801 13:46:26.297600 [ 38.336741] make_task_dead+0x2f/0x30
3802 13:46:26.304237 [ 38.340827] rewind_stack_and_make_dead+0x17/0x20
3803 13:46:26.307451 [ 38.346069] RIP: 0033:0x7fc6536b7473
3804 13:46:26.327453 [ 38.350057] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3805 13:46:26.337144 [ 38.371037] RSP: 002b:00007fff8afe0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3806 13:46:26.343949 [ 38.379493] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc6536b7473
3807 13:46:26.353750 [ 38.387462] RDX: 000000000000000a RSI: 00007fc6535ab000 RDI: 0000000000000001
3808 13:46:26.360723 [ 38.395433] RBP: 00007fc6535ab000 R08: 00007fc6535aa010 R09: 0000000000000000
3809 13:46:26.366695 [ 38.403402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3810 13:46:26.376735 [ 38.411372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3811 13:46:26.376921 28 48 89 54 24 18
3812 13:46:26.386714 # [ 35.708745] RSP: 002b:00007ffe64717348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3813 13:46:26.396515 # [ 35.717200] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3b3faa6473
3814 13:46:26.402957 # [ 35.725170] RDX: 000000000000001a RSI: 00007f3b3f99a000 RDI: 0000000000000001
3815 13:46:26.409564 # [ 35.733138] RBP: 00007f3b3f99a000 R08: 00007f3b3f999010 R09: 0000000000000000
3816 13:46:26.419678 # [ 35.741106] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3817 13:46:26.426125 # [ 35.749074] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3818 13:46:26.478881 # [ 35.757046] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3819 13:46:26.485766 # [ 35.815747] ---[ end trace 1bf85e466e4da113 ]---
3820 13:46:26.495431 # [ 35.820902] RIP: 0010:[ 38.527063] lkdtm: Performing direct entry EXEC_STACK
3821 13:46:26.502412 [ 38.536928] lkdtm: attempting ok execution at ffffffff9eb79460
3822 13:46:26.502555 lkdtm_BUG+0x5/0x10
3823 13:46:26.512218 # [ 35.825277] Code: 89 ff e8 ce ea 79 ff [ 38.543475] lkdtm: attempting bad execution at ffffb7f3c21dfe18
3824 13:46:26.521394 [ 38.556306] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3825 13:46:26.528159 [ 38.564672] BUG: unable to handle page fault for address: ffffb7f3c21dfe18
3826 13:46:26.534663 [ 38.572352] #PF: supervisor instruction fetch in kernel mode
3827 13:46:26.541604 [ 38.578670] #PF: error_code(0x0011) - permissions violation
3828 13:46:26.551067 [ 38.584892] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 1053c9067 PTE 8000000103b63063
3829 13:46:26.561383 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 4[ 38.593936] Oops: 0011 [#6] SMP PTI
3830 13:46:26.571161 [ 38.604041] CPU: 3 PID: 1576 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3831 13:46:26.577569 [ 38.612691] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3832 13:46:26.580783 [ 38.619496] RIP: 0010:0xffffb7f3c21dfe18
3833 13:46:26.600687 [ 38.623872] Code: 00 00 18 fe 1d c2 f3 b7 ff ff 56 e6 23 9f ff ff ff ff 20 00 00 00 00 00 00 00 2e 13 00 a0 ff ff ff ff 85 e7 23 9f 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
3834 13:46:26.607185 [ 38.644853] RSP: 0018:ffffb7f3c21dfdf8 EFLAGS: 00010246
3835 13:46:26.617090 [ 38.650687] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3836 13:46:26.623661 [ 38.658649] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
3837 13:46:26.630298 [ 38.666618] RBP: ffffb7f3c21dfe18 R08: 0000000000000000 R09: 0000000000000000
3838 13:46:26.640173 [ 38.674586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3839 13:46:26.646765 [ 38.682555] R13: ffffb7f3c21dff10 R14: ffffb7f3c21dff10 R15: ffff98c9047fb000
3840 13:46:26.656600 [ 38.690523] FS: 00007fc891573580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3841 13:46:26.663311 [ 38.699561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3842 13:46:26.669503 [ 38.705975] CR2: ffffb7f3c21dfe18 CR3: 00000001027ba004 CR4: 00000000003706e0
3843 13:46:26.673242 [ 38.713942] Call Trace:
3844 13:46:26.679717 [ 38.716672] ? execute_location+0x45/0x56
3845 13:46:26.682780 [ 38.721147] ? lkdtm_EXEC_STACK+0x26/0x44
3846 13:46:26.686157 [ 38.725623] ? direct_entry.cold+0x2c/0x38
3847 13:46:26.692508 [ 38.730196] ? full_proxy_write+0x53/0x80
3848 13:46:26.695832 [ 38.734672] ? vfs_write+0xe7/0x3b0
3849 13:46:26.699237 [ 38.738564] ? ksys_write+0x68/0xf0
3850 13:46:26.702434 [ 38.742457] ? do_syscall_64+0x30/0x40
3851 13:46:26.708788 [ 38.746640] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3852 13:46:26.768102 8 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [ 38.752469] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3853 13:46:26.771519 [ 38.811176] CR2: ffffb7f3c21dfe18
3854 13:46:26.777966 [ 38.814866] ---[ end trace 1bf85e466e4da116 ]---
3855 13:46:26.781144 [ 38.820012] RIP: 0010:lkdtm_BUG+0x5/0x10
3856 13:46:26.801215 [ 38.824381] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3857 13:46:26.807778 [ 38.845359] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3858 13:46:26.817591 [ 38.851184] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3859 13:46:26.824068 [ 38.859155] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3860 13:46:26.830393 [ 38.867124] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3861 13:46:26.840058 [ 38.875094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3862 13:46:26.847155 [ 38.883066] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3863 13:46:26.856858 [ 38.891036] FS: 00007fc891573580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
3864 13:46:26.863238 [ 38.900068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3865 13:46:26.869835 [ 38.906484] CR2: ffffb7f3c21dfe18 CR3: 00000001027ba004 CR4: 00000000003706e0
3866 13:46:26.876504 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02
3867 13:46:26.882746 # [ 35.846260] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3868 13:46:26.890016 # [ 35.852093] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3869 13:46:26.899568 # [ 35.860064] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3870 13:46:26.905868 # [ 35.868032] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3871 13:46:26.915688 # [ 35.876001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3872 13:46:26.922571 # [ 35.883970] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3873 13:46:26.932581 # [ 35.891939] FS: 00007f3b3fb90580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
3874 13:46:26.938998 # [ 35.900977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3875 13:46:26.945725 # [ 35.907392] CR2: ffffb7f3c1868000 CR3: 0000000105878003 CR4: 00000000003706e0
3876 13:46:26.955512 # [ 35.915363] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3877 13:46:26.971868 # [ 35.925267] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 997, name[ 39.005262] lkdtm: Performing direct entry EXEC_KMALLOC
3878 13:46:26.972039 : cat
3879 13:46:26.975020 # [ 35.933624] INFO: lockdep is turned off.
3880 13:46:26.981978 # [ 35.9[ 39.013565] lkdtm: attempting ok execution at ffffffff9eb79460
3881 13:46:26.985280 37999] irq event stamp: 0
3882 13:46:26.994972 # [ 35.941418] hardirqs last enabl[ 39.026301] lkdtm: attempting bad execution at ffff98c9066f13c0
3883 13:46:26.998475 ed at (0): [<0000000000000000>] 0x0
3884 13:46:27.011732 # [ 35.948418] hardirqs l[ 39.039153] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3885 13:46:27.018213 [ 39.053689] BUG: unable to handle page fault for address: ffff98c9066f13c0
3886 13:46:27.024765 [ 39.061368] #PF: supervisor instruction fetch in kernel mode
3887 13:46:27.031161 [ 39.067688] #PF: error_code(0x0011) - permissions violation
3888 13:46:27.041037 [ 39.073909] PGD 49401067 P4D 49401067 PUD 100872063 PMD 105a2b063 PTE 80000001066f1063
3889 13:46:27.044850 [ 39.082778] Oops: 0011 [#7] SMP PTI
3890 13:46:27.050878 [ 39.086665] CPU: 0 PID: 1612 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3891 13:46:27.060682 [ 39.095313] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3892 13:46:27.063821 [ 39.102119] RIP: 0010:0xffff98c9066f13c0
3893 13:46:27.083718 [ 39.106498] Code: 00 00 02 00 00 00 00 00 00 00 00 12 6f 06 c9 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 0f 9e ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3894 13:46:27.090560 [ 39.127475] RSP: 0018:ffffb7f3c2257e38 EFLAGS: 00010246
3895 13:46:27.096762 [ 39.133301] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3896 13:46:27.106991 [ 39.141271] RDX: 0000000000000000 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
3897 13:46:27.113391 [ 39.149242] RBP: ffff98c9066f13c0 R08: 0000000000000000 R09: 0000000000000000
3898 13:46:27.123290 [ 39.157212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3899 13:46:27.129877 [ 39.165181] R13: ffffb7f3c2257f10 R14: ffffb7f3c2257f10 R15: ffff98c903eaa000
3900 13:46:27.139860 [ 39.173152] FS: 00007fe486d2c580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
3901 13:46:27.146354 [ 39.182191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3902 13:46:27.152825 [ 39.188616] CR2: ffff98c9066f13c0 CR3: 00000001030c8004 CR4: 00000000003706f0
3903 13:46:27.155976 [ 39.196609] Call Trace:
3904 13:46:27.159224 [ 39.199338] ? execute_location+0x45/0x56
3905 13:46:27.165655 [ 39.203816] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3906 13:46:27.169515 [ 39.208486] ? direct_entry.cold+0x2c/0x38
3907 13:46:27.175588 [ 39.213059] ? full_proxy_write+0x53/0x80
3908 13:46:27.178895 [ 39.217536] ? vfs_write+0xe7/0x3b0
3909 13:46:27.182674 [ 39.221428] ? ksys_write+0x68/0xf0
3910 13:46:27.185336 [ 39.225321] ? do_syscall_64+0x30/0x40
3911 13:46:27.192495 [ 39.229503] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3912 13:46:27.244604 [ 39.235341] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
3913 13:46:27.248065 [ 39.287830] CR2: ffff98c9066f13c0
3914 13:46:27.254898 [ 39.291536] ---[ end trace 1bf85e466e4da117 ]---
3915 13:46:27.257686 [ 39.296692] RIP: 0010:lkdtm_BUG+0x5/0x10
3916 13:46:27.277555 [ 39.301076] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
3917 13:46:27.284197 [ 39.322061] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
3918 13:46:27.294076 [ 39.327894] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
3919 13:46:27.300831 [ 39.335864] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
3920 13:46:27.307116 [ 39.343834] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
3921 13:46:27.316918 [ 39.351795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3922 13:46:27.323768 [ 39.359764] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
3923 13:46:27.333562 [ 39.367736] FS: 00007fe486d2c580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
3924 13:46:27.340809 [ 39.376766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3925 13:46:27.346863 [ 39.383183] CR2: ffff98c9066f13c0 CR3: 00000001030c8004 CR4: 00000000003706f0
3926 13:46:27.356540 [ 39.391156] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3927 13:46:27.366395 [ 39.401067] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1612, name: cat
3928 13:46:27.369569 [ 39.409523] INFO: lockdep is turned off.
3929 13:46:27.373416 [ 39.413900] irq event stamp: 0
3930 13:46:27.380110 [ 39.417305] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3931 13:46:27.389734 [ 39.424305] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3932 13:46:27.399173 [ 39.433439] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3933 13:46:27.406212 [ 39.442573] softirqs last disabled at (0): [<0000000000000000>] 0x0
3934 13:46:27.415801 [ 39.449572] CPU: 0 PID: 1612 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3935 13:46:27.422410 [ 39.458220] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3936 13:46:27.425602 [ 39.465025] Call Trace:
3937 13:46:27.428850 [ 39.467754] dump_stack+0x77/0x9b
3938 13:46:27.432132 [ 39.471458] ___might_sleep.cold+0xa6/0xb6
3939 13:46:27.438548 [ 39.476037] exit_signals+0x1c/0x300
3940 13:46:27.442478 [ 39.480032] do_exit+0xc2/0xab0
3941 13:46:27.445440 [ 39.483537] ? ksys_write+0x68/0xf0
3942 13:46:27.448469 [ 39.487435] make_task_dead+0x2f/0x30
3943 13:46:27.455618 [ 39.491512] rewind_stack_and_make_dead+0x17/0x20
3944 13:46:27.458366 [ 39.496764] RIP: 0033:0x7fe486c42473
3945 13:46:27.477998 [ 39.500744] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3946 13:46:27.487877 [ 39.521727] RSP: 002b:00007fffcf4deaf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3947 13:46:27.494592 [ 39.530183] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe486c42473
3948 13:46:27.505036 [ 39.538152] RDX: 000000000000000d RSI: 00007fe486b36000 RDI: 0000000000000001
3949 13:46:27.510945 [ 39.546122] RBP: 00007fe486b36000 R08: 00007fe486b35010 R09: 0000000000000000
3950 13:46:27.517792 [ 39.554091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3951 13:46:27.527492 [ 39.562061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3952 13:46:27.534116 ast disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3953 13:46:27.543919 # [ 35.957552] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
3954 13:46:27.550854 # [ 35.966686] softirqs last disabled at (0): [<0000000000000000>] 0x0
3955 13:46:27.560540 # [ 35.973685] CPU: 2 PID: 997 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3956 13:46:27.567332 # [ 35.982238] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3957 13:46:27.570206 # [ 35.989042] Call Trace:
3958 13:46:27.573652 # [ 35.991768] dump_stack+0x77/0x9b
3959 13:46:27.576723 # [ 35.995467] ___might_sleep.cold+0xa6/0xb6
3960 13:46:27.580339 # [ 36.000039] exit_signals+0x1c/0x300
3961 13:46:27.586755 # [ 36.004018] do_exit+0xc2/0xab0
3962 13:46:27.590357 # [ 36.007522] ? ksys_write+0x68/0xf0
3963 13:46:27.593349 # [ 36.011406] make_task_dead+0x2f/0x30
3964 13:46:27.599832 # [ 36.015492] rewind_stack_and_make_dead+0x17/0x20
3965 13:46:27.602996 # [ 36.020743] RIP: 0033:0x7f3b3faa6473
3966 13:46:27.622939 # [ 36.024731] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3967 13:46:27.632873 # [ 36.045716] RSP: 002b:00007ffe64717348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3968 13:46:27.642569 # [ 36.054163] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3b3faa6473
3969 13:46:27.649064 # [ 36.062133] RDX: 000000000000001a RSI: 00007f3b3f99a000 RDI: 0000000000000001
3970 13:46:27.658941 # [ 36.070102] RBP: 00007f3b3f99a000 R08: 00007f3b3f999010 R09: 0000000000000000
3971 13:46:27.665515 # [ 36.078071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3972 13:46:27.675384 # [ 36.086042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3973 13:46:27.682339 # STACK_GUARD_PAGE_TRAI[ 39.714983] lkdtm: Performing direct entry EXEC_VMALLOC
3974 13:46:27.685210 LING: saw 'call trace:': ok
3975 13:46:27.695410 ok 13 selftests: lkdtm: STACK_GUARD[ 39.725087] lkdtm: attempting ok execution at ffffffff9eb79460
3976 13:46:27.695575 _PAGE_TRAILING.sh
3977 13:46:27.698615 # selftests: lkdtm: UNSET_SMEP.sh
3978 13:46:27.708533 # [ 36.2[ 39.737821] lkdtm: attempting bad execution at ffffb7f3c0361000
3979 13:46:27.711849 05854] lkdtm: Performing direct entry UNSET_SMEP
3980 13:46:27.721824 # [ 36.21778[ 39.750651] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3981 13:46:27.731324 [ 39.765225] BUG: unable to handle page fault for address: ffffb7f3c0361000
3982 13:46:27.734646 1] lkdtm: trying to clear SMEP normally
3983 13:46:27.741340 # [ 36.222976] ------[ 39.772906] #PF: supervisor instruction fetch in kernel mode
3984 13:46:27.747759 [ 39.785440] #PF: error_code(0x0011) - permissions violation
3985 13:46:27.751300 ------[ cut here ]------------
3986 13:46:27.764339 # [ 36.228145] pinned CR4 bits[ 39.791656] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 100940067 PTE 800000010414a063
3987 13:46:27.767799 [ 39.806925] Oops: 0011 [#8] SMP PTI
3988 13:46:27.777378 [ 39.810811] CPU: 1 PID: 1649 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3989 13:46:27.783853 [ 39.819462] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3990 13:46:27.787481 [ 39.826269] RIP: 0010:0xffffb7f3c0361000
3991 13:46:27.794250 [ 39.830647] Code: Unable to access opcode bytes at RIP 0xffffb7f3c0360fd6.
3992 13:46:27.800607 [ 39.838327] RSP: 0018:ffffb7f3c229fe38 EFLAGS: 00010246
3993 13:46:27.810292 [ 39.844154] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3994 13:46:27.816743 [ 39.852117] RDX: 0000000000000000 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
3995 13:46:27.823968 [ 39.860087] RBP: ffffb7f3c0361000 R08: 0000000000000000 R09: 0000000000000000
3996 13:46:27.833520 [ 39.868057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3997 13:46:27.840087 [ 39.876028] R13: ffffb7f3c229ff10 R14: ffffb7f3c229ff10 R15: ffff98c90414a000
3998 13:46:27.849956 [ 39.884000] FS: 00007fd962773580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
3999 13:46:27.856232 [ 39.893031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4000 13:46:27.863054 [ 39.899448] CR2: ffffb7f3c0360fd6 CR3: 000000010429a002 CR4: 00000000003706e0
4001 13:46:27.866246 [ 39.907419] Call Trace:
4002 13:46:27.872614 [ 39.910148] ? execute_location+0x45/0x56
4003 13:46:27.872797 changed: 0x100000!?
4004 13:46:27.882894 # [ 36.233208] WARNING: CPU: 2 PID: 1033[ 39.914626] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4005 13:46:27.885754 [ 39.925508] ? direct_entry.cold+0x2c/0x38
4006 13:46:27.892670 [ 39.930082] ? full_proxy_write+0x53/0x80
4007 13:46:27.896294 [ 39.934560] ? vfs_write+0xe7/0x3b0
4008 13:46:27.898835 [ 39.938453] ? ksys_write+0x68/0xf0
4009 13:46:27.902238 [ 39.942338] ? do_syscall_64+0x30/0x40
4010 13:46:27.908800 [ 39.946524] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4011 13:46:27.915581 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
4012 13:46:27.968499 [ 39.952352] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4013 13:46:27.971586 [ 40.011031] CR2: ffffb7f3c0361000
4014 13:46:27.978109 [ 40.014750] ---[ end trace 1bf85e466e4da118 ]---
4015 13:46:27.981190 [ 40.019907] RIP: 0010:lkdtm_BUG+0x5/0x10
4016 13:46:28.000942 [ 40.024285] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4017 13:46:28.007486 [ 40.045271] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4018 13:46:28.017622 [ 40.051104] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4019 13:46:28.023811 [ 40.059074] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4020 13:46:28.030393 [ 40.067044] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4021 13:46:28.040353 [ 40.075015] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4022 13:46:28.047143 [ 40.082984] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4023 13:46:28.057003 [ 40.090953] FS: 00007fd962773580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
4024 13:46:28.063754 [ 40.099990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4025 13:46:28.069989 [ 40.106406] CR2: ffffb7f3c0360fd6 CR3: 000000010429a002 CR4: 00000000003706e0
4026 13:46:28.070157
4027 13:46:28.122688 # [ 36.243444] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4028 13:46:28.132785 # [ 36.302149] CPU: 2 PID: 1033 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4029 13:46:28.139383 # [ 36.310826] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4030 13:46:28.145796 # [ 36.317633] RIP: 0010:native_write_cr4+0x45/0x60
4031 13:46:28.165560 # [ 36.322802] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 00 fa ef 9f c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4032 13:46:28.175542 # [ 36.343790] RSP: 0018:ffffb7f3c1907e48 E[ 40.212195] lkdtm: Performing direct entry EXEC_RODATA
4033 13:46:28.182067 [ 40.219592] lkdtm: attempting ok execution at ffffffff9eb79460
4034 13:46:28.188411 [ 40.226136] lkdtm: attempting bad execution at ffffffff9fb7e900
4035 13:46:28.198469 [ 40.232789] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4036 13:46:28.204775 [ 40.241159] BUG: unable to handle page fault for address: ffffffff9fb7e900
4037 13:46:28.211544 [ 40.248841] #PF: supervisor instruction fetch in kernel mode
4038 13:46:28.217978 [ 40.255161] #PF: error_code(0x0011) - permissions violation
4039 13:46:28.224515 [ 40.261376] PGD 47a29067 P4D 47a29067 PUD 47a2a063 PMD 80000000472000e1
4040 13:46:28.228098 FLAGS: 00010286
4041 13:46:28.234537 # [ 36.349629] RAX: 0000000000000000 RBX: 000[ 40.268866] Oops: 0011 [#9] SMP PTI
4042 13:46:28.244096 [ 40.278972] CPU: 2 PID: 1685 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4043 13:46:28.250859 [ 40.287613] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4044 13:46:28.257174 [ 40.294423] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4045 13:46:28.276983 [ 40.300161] Code: ff ff f5 fb 23 9f ff ff ff ff 7a 15 00 a0 ff ff ff ff 3b e3 23 9f 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
4046 13:46:28.283792 [ 40.321147] RSP: 0018:ffffb7f3c237fe48 EFLAGS: 00010246
4047 13:46:28.290345 [ 40.326974] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4048 13:46:28.300164 [ 40.334943] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffff98c97ad1bf70
4049 13:46:28.306870 [ 40.342913] RBP: ffffffff9fb7e900 R08: 0000000000000000 R09: 0000000000000000
4050 13:46:28.316505 [ 40.350884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4051 13:46:28.323119 [ 40.358855] R13: ffffb7f3c237ff10 R14: ffffb7f3c237ff10 R15: ffff98c905993000
4052 13:46:28.333059 [ 40.366825] FS: 00007f928d3a4580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
4053 13:46:28.339518 [ 40.375862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4054 13:46:28.345985 [ 40.382277] CR2: ffffffff9fb7e900 CR3: 0000000105be0006 CR4: 00000000003706e0
4055 13:46:28.349396 [ 40.390246] Call Trace:
4056 13:46:28.355958 [ 40.392974] ? execute_location+0x45/0x56
4057 13:46:28.359141 [ 40.397450] ? direct_entry.cold+0x2c/0x38
4058 13:46:28.362594 [ 40.402023] ? full_proxy_write+0x53/0x80
4059 13:46:28.365953 [ 40.406498] ? vfs_write+0xe7/0x3b0
4060 13:46:28.372110 [ 40.410390] ? ksys_write+0x68/0xf0
4061 13:46:28.375569 [ 40.414292] ? do_syscall_64+0x30/0x40
4062 13:46:28.381934 [ 40.418475] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4063 13:46:28.385891 00000002706e0 RCX: 0000000000000000
4064 13:46:28.441313 # [ 36.363819] RDX: ffff9[ 40.424306] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4065 13:46:28.444972 [ 40.483031] CR2: ffffffff9fb7e900
4066 13:46:28.447684 [ 40.486738] ---[ end trace 1bf85e466e4da119 ]---
4067 13:46:28.454376 [ 40.491898] RIP: 0010:lkdtm_BUG+0x5/0x10
4068 13:46:28.474412 [ 40.496275] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4069 13:46:28.480860 [ 40.517260] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4070 13:46:28.487654 [ 40.523094] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4071 13:46:28.497271 [ 40.531065] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4072 13:46:28.504010 [ 40.539036] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4073 13:46:28.510442 [ 40.547005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4074 13:46:28.520820 [ 40.554975] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4075 13:46:28.530407 [ 40.562945] FS: 00007f928d3a4580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
4076 13:46:28.537016 [ 40.571983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4077 13:46:28.543498 [ 40.578398] CR2: ffffffff9fb7e900 CR3: 0000000105be0006 CR4: 00000000003706e0
4078 13:46:28.553576 [ 40.586368] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4079 13:46:28.560005 [ 40.596281] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1685, name: cat
4080 13:46:28.566729 [ 40.604729] INFO: lockdep is turned off.
4081 13:46:28.570365 [ 40.609104] irq event stamp: 0
4082 13:46:28.576354 [ 40.612509] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4083 13:46:28.586612 [ 40.619508] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4084 13:46:28.596363 [ 40.628644] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4085 13:46:28.602685 [ 40.637779] softirqs last disabled at (0): [<0000000000000000>] 0x0
4086 13:46:28.609315 [ 40.644778] CPU: 2 PID: 1685 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4087 13:46:28.616113 [ 40.653426] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4088 13:46:28.619162 [ 40.660231] Call Trace:
4089 13:46:28.622433 [ 40.662957] dump_stack+0x77/0x9b
4090 13:46:28.629140 [ 40.666646] ___might_sleep.cold+0xa6/0xb6
4091 13:46:28.632801 [ 40.671219] exit_signals+0x1c/0x300
4092 13:46:28.635551 [ 40.675209] do_exit+0xc2/0xab0
4093 13:46:28.639235 [ 40.678713] ? ksys_write+0x68/0xf0
4094 13:46:28.642467 [ 40.682606] make_task_dead+0x2f/0x30
4095 13:46:28.649182 [ 40.686693] rewind_stack_and_make_dead+0x17/0x20
4096 13:46:28.652416 [ 40.691944] RIP: 0033:0x7f928d2ba473
4097 13:46:28.675136 [ 40.695932] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4098 13:46:28.681713 [ 40.716918] RSP: 002b:00007fff5a194a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4099 13:46:28.691696 [ 40.725372] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f928d2ba473
4100 13:46:28.698116 [ 40.733343] RDX: 000000000000000c RSI: 00007f928d1ae000 RDI: 0000000000000001
4101 13:46:28.704860 [ 40.741314] RBP: 00007f928d1ae000 R08: 00007f928d1ad010 R09: 0000000000000000
4102 13:46:28.714325 [ 40.749283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4103 13:46:28.720818 [ 40.757253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4104 13:46:28.727736 8c97ad2c660 RSI: ffff98c97ad1bf70 RDI: ffff98c97ad1bf70
4105 13:46:28.738004 # [ 36.378009] RBP: ffffffffa0001205 R08: 0000000000000000 R09: 0000000000000000
4106 13:46:28.744269 # [ 36.392198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4107 13:46:28.750429 # [ 36.400172] R13: ffffb7f3c1907f10 R14: ffffb7f3c1907f10 R15: ffff98c9045cf000
4108 13:46:28.760543 # [ 36.414358] FS: 00007f7df6f2a580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
4109 13:46:28.767192 # [ 36.423401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4110 13:46:28.776856 # [ 36.429821] CR2: 00007f7df6d34000 CR3: 00000001029e2005 CR4: 00000000003706e0
4111 13:46:28.780665 # [ 36.437794] Call Trace:
4112 13:46:28.783427 # [ 36.440542] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4113 13:46:28.790348 # [ 36.445426] direct_entry.cold+0x2c/0x38
4114 13:46:28.793536 # [ 36.456028] full_proxy_write+0x53/0x80
4115 13:46:28.796706 # [ 36.460321] vfs_write+0xe7/0x3b0
4116 13:46:28.799899 # [ 36.470230] ksys_write+0x68/0xf0
4117 13:46:28.806797 # [ 36.473932] do_syscall_64+0x30/0x40
4118 13:46:28.810289 # [ 36.477924] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4119 13:46:28.816912 # [ 36.483566] RIP: 0033:0x7f7df6e40473
4120 13:46:28.836254 # [ 36.487557] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4121 13:46:28.846107 # [ 36.508542] RSP: 002b:00007ffc1140c648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4122 13:46:28.852375 # [ 36.517000] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7df6e40473
4123 13:46:28.862747 # [ 36.524971] RDX: 000000000000000b RSI: 00007f7df6d34000 RDI: 0000000000000001
4124 13:46:28.869002 # [ 36.532943] RBP: 00007f7df6d34000 R08: 00007f7df6d33010 R09: 0000000000000000
4125 13:46:28.879049 # [ 36.540914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4126 13:46:28.882169 [ 40.920367] lkdtm: Performing direct entry EXEC_USERSPACE
4127 13:46:28.895584 # [ 36.548885] R13: 0000000000000001 R14: 0000000000020000 R15[ 40.926695] lkdtm: attempting ok execution at ffffffff9eb79460
4128 13:46:28.898785 : 0000000000020000
4129 13:46:28.902346 # [ 36.556859] irq event stamp: 0
4130 13:46:28.908156 # [ 3[ 40.939432] lkdtm: attempting bad execution at 00007f8e68780000
4131 13:46:28.921667 6.560293] hardirqs last enabled at (0): [<0000000000000000>] 0x[ 40.952261] unable to execute userspace code (SMEP?) (uid: 0)
4132 13:46:28.928615 [ 40.964875] BUG: unable to handle page fault for address: 00007f8e68780000
4133 13:46:28.934587 [ 40.972555] #PF: supervisor instruction fetch in kernel mode
4134 13:46:28.941199 [ 40.978873] #PF: error_code(0x0011) - permissions violation
4135 13:46:28.950862 [ 40.985096] PGD 8000000105b67067 P4D 8000000105b67067 PUD 1030ae067 PMD 106f04067 PTE 108e91067
4136 13:46:28.951053 0
4137 13:46:28.961044 # [ 36.573506] hardirqs last disabled at (0): [<ffffffff9e0[ 40.994821] Oops: 0011 [#10] SMP PTI
4138 13:46:28.970770 [ 41.005025] CPU: 1 PID: 1721 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4139 13:46:28.977370 [ 41.013666] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4140 13:46:28.980443 [ 41.020473] RIP: 0010:0x7f8e68780000
4141 13:46:28.987030 [ 41.024462] Code: Unable to access opcode bytes at RIP 0x7f8e6877ffd6.
4142 13:46:28.993576 [ 41.031754] RSP: 0018:ffffb7f3c241fe50 EFLAGS: 00010246
4143 13:46:29.003716 [ 41.037588] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4144 13:46:29.010077 [ 41.045560] RDX: 0000000000000000 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
4145 13:46:29.016967 [ 41.053533] RBP: 00007f8e68780000 R08: 0000000000000000 R09: 0000000000000000
4146 13:46:29.026879 [ 41.061505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4147 13:46:29.033706 [ 41.069473] R13: ffffb7f3c241ff10 R14: ffffb7f3c241ff10 R15: ffff98c9030d1000
4148 13:46:29.043473 [ 41.077444] FS: 00007f8e68751580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
4149 13:46:29.049890 [ 41.086481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4150 13:46:29.056472 [ 41.092897] CR2: 00007f8e68780000 CR3: 00000001029ba003 CR4: 00000000003706e0
4151 13:46:29.059828 [ 41.100867] Call Trace:
4152 13:46:29.066181 [ 41.103614] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4153 13:46:29.069908 fd844>] copy_process+0x664/0x1c60
4154 13:46:29.076060 # [ 36.582644] softirqs las[ 41.108962] ? direct_entry.cold+0x2c/0x38
4155 13:46:29.082620 [ 41.119749] ? full_proxy_write+0x53/0x80
4156 13:46:29.092580 t enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c6[ 41.124225] ? vfs_write+0xe7/0x3b0
4157 13:46:29.096025 [ 41.134330] ? ksys_write+0x68/0xf0
4158 13:46:29.099169 [ 41.138224] ? do_syscall_64+0x30/0x40
4159 13:46:29.105891 [ 41.142408] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4160 13:46:29.106113 0
4161 13:46:29.164947 # [ 36.591782] softirqs last disabled at (0): [<00000000000[ 41.148247] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4162 13:46:29.167945 [ 41.206923] CR2: 00007f8e68780000
4163 13:46:29.171393 [ 41.210611] ---[ end trace 1bf85e466e4da11a ]---
4164 13:46:29.177931 [ 41.215767] RIP: 0010:lkdtm_BUG+0x5/0x10
4165 13:46:29.197692 [ 41.220151] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4166 13:46:29.204219 [ 41.241139] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4167 13:46:29.210855 [ 41.246974] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4168 13:46:29.220735 [ 41.254946] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4169 13:46:29.227202 [ 41.262916] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4170 13:46:29.237061 [ 41.270886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4171 13:46:29.243681 [ 41.278856] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4172 13:46:29.253535 [ 41.286825] FS: 00007f8e68751580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
4173 13:46:29.260177 [ 41.295865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4174 13:46:29.266710 [ 41.302280] CR2: 00007f8e68780000 CR3: 00000001029ba003 CR4: 00000000003706e0
4175 13:46:29.270042 00000>] 0x0
4176 13:46:29.273340 # [ 36.598782] ---[ end trace 1bf85e466e4da114 ]---
4177 13:46:29.279810 # [ 36.603936] lkdtm: ok: SMEP did not get cleared
4178 13:46:29.286990 # [ 36.608985] lkdtm: trying to clear SMEP with call gadget
4179 13:46:29.289759 # [ 36.614919] lkdtm: ok: SMEP removal was reverted
4180 13:46:29.296699 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4181 13:46:29.299777 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4182 13:46:29.302801 # selftests: lkdtm: DOUBLE_FAULT.sh
4183 13:46:29.309347 # [ 36.712154] lkdtm: Performing direct entry DOUBLE_FAULT
4184 13:46:29.313172 # [ 36.719188] lkdtm: XFAIL: this test is ia32-only
4185 13:46:29.316263 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4186 13:46:29.322896 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4187 13:46:29.325949 # selftests: lkdtm: CORRUPT_PAC.sh
4188 13:46:29.332611 # [ 36.879906] lkdtm: Performing direct entry CORRUPT_PAC
4189 13:46:29.335957 # [ 36.891666] lkdtm: XFAIL: this test is arm64-only
4190 13:46:29.339106 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4191 13:46:29.345964 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4192 13:46:29.349312 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4193 13:46:29.359008 # [ 36.981624] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4194 13:46:29.365572 # [ 36.991129] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4195 13:46:29.372104 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4196 13:46:29.378417 ok 17 selftests: lkdtm: UN[ 41.415024] lkdtm: Performing direct entry EXEC_NULL
4197 13:46:29.381533 ALIGNED_LOAD_STORE_WRITE.sh # SKIP
4198 13:46:29.391652 # selftests: lkdtm: OVERWRIT[ 41.421478] lkdtm: attempting ok execution at ffffffff9eb79460
4199 13:46:29.391834 E_ALLOCATION.sh
4200 13:46:29.404643 # Skipping OVERWRITE_ALLOCATION: Corrupts memor[ 41.434205] lkdtm: attempting bad execution at 0000000000000000
4201 13:46:29.404802 y on failure
4202 13:46:29.417655 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # [ 41.447032] BUG: kernel NULL pointer dereference, address: 0000000000000000
4203 13:46:29.424406 [ 41.461018] #PF: supervisor instruction fetch in kernel mode
4204 13:46:29.430785 [ 41.467340] #PF: error_code(0x0010) - not-present page
4205 13:46:29.434053 [ 41.473078] PGD 0 P4D 0
4206 13:46:29.434242 SKIP
4207 13:46:29.437383 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4208 13:46:29.443865 # Skipping WRITE_[ 41.475906] Oops: 0010 [#11] SMP PTI
4209 13:46:29.450644 [ 41.486110] CPU: 1 PID: 1757 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4210 13:46:29.457093 [ 41.494762] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4211 13:46:29.460289 [ 41.501558] RIP: 0010:0x0
4212 13:46:29.470422 [ 41.504479] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4213 13:46:29.473840 [ 41.512149] RSP: 0018:ffffb7f3c24afe48 EFLAGS: 00010246
4214 13:46:29.483756 [ 41.517984] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4215 13:46:29.489816 [ 41.525947] RDX: 0000000000000000 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
4216 13:46:29.500252 [ 41.533918] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4217 13:46:29.506513 [ 41.541888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4218 13:46:29.516533 [ 41.549859] R13: ffffb7f3c24aff10 R14: ffffb7f3c24aff10 R15: ffff98c9030cc000
4219 13:46:29.523274 [ 41.557828] FS: 00007f6fad809580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
4220 13:46:29.529384 [ 41.566865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4221 13:46:29.539290 [ 41.573273] CR2: ffffffffffffffd6 CR3: 0000000106d6e004 CR4: 00000000003706e0
4222 13:46:29.539453 [ 41.581259] Call Trace:
4223 13:46:29.546223 [ 41.583988] execute_location+0x45/0x56
4224 13:46:29.549595 AFTER_FREE: Corrupts memory on failure
4225 13:46:29.556135 ok 19 selftests: lkdtm: [ 41.588273] direct_entry.cold+0x2c/0x38
4226 13:46:29.559402 [ 41.598864] full_proxy_write+0x53/0x80
4227 13:46:29.562337 [ 41.603148] vfs_write+0xe7/0x3b0
4228 13:46:29.565804 WRITE_AFTER_FREE.sh # SKIP
4229 13:46:29.572645 # selftests: lkdtm: READ_AFTER_FREE.[ 41.606848] ksys_write+0x68/0xf0
4230 13:46:29.578847 [ 41.616760] do_syscall_64+0x30/0x40
4231 13:46:29.579048 sh
4232 13:46:29.589124 # [ 37.133984] lkdtm: Performing direct entry READ_AFTER_F[ 41.620750] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4233 13:46:29.592156 [ 41.632604] RIP: 0033:0x7f6fad71f473
4234 13:46:29.614977 [ 41.636583] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4235 13:46:29.622069 [ 41.657567] RSP: 002b:00007ffcd4777a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4236 13:46:29.631755 [ 41.666022] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6fad71f473
4237 13:46:29.638172 [ 41.673992] RDX: 000000000000000a RSI: 00007f6fad613000 RDI: 0000000000000001
4238 13:46:29.648563 [ 41.681961] RBP: 00007f6fad613000 R08: 00007f6fad612010 R09: 0000000000000000
4239 13:46:29.654898 [ 41.689930] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4240 13:46:29.661189 [ 41.697901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4241 13:46:29.664542 REE
4242 13:46:29.720351 # [ 37.141582] lkdtm: Value in memory before free: 123456[ 41.705875] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4243 13:46:29.723459 [ 41.764552] CR2: 0000000000000000
4244 13:46:29.730509 [ 41.768250] ---[ end trace 1bf85e466e4da11b ]---
4245 13:46:29.733424 [ 41.773407] RIP: 0010:lkdtm_BUG+0x5/0x10
4246 13:46:29.756524 [ 41.777785] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4247 13:46:29.763079 [ 41.798772] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4248 13:46:29.769500 [ 41.804599] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4249 13:46:29.776332 [ 41.812569] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4250 13:46:29.786121 [ 41.820541] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4251 13:46:29.793169 [ 41.828503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4252 13:46:29.802751 [ 41.836475] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4253 13:46:29.809045 [ 41.844445] FS: 00007f6fad809580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
4254 13:46:29.815794 [ 41.853484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4255 13:46:29.825410 [ 41.859902] CR2: ffffffffffffffd6 CR3: 0000000106d6e004 CR4: 00000000003706e0
4256 13:46:29.835419 [ 41.867873] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4257 13:46:29.842211 [ 41.877788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1757, name: cat
4258 13:46:29.848542 [ 41.886236] INFO: lockdep is turned off.
4259 13:46:29.851973 [ 41.890614] irq event stamp: 0
4260 13:46:29.859362 [ 41.894018] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4261 13:46:29.868586 [ 41.901019] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4262 13:46:29.874958 [ 41.910156] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4263 13:46:29.884765 [ 41.919293] softirqs last disabled at (0): [<0000000000000000>] 0x0
4264 13:46:29.891601 [ 41.926293] CPU: 1 PID: 1757 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4265 13:46:29.898064 [ 41.934953] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4266 13:46:29.901727 [ 41.941750] Call Trace:
4267 13:46:29.904571 [ 41.944477] dump_stack+0x77/0x9b
4268 13:46:29.911168 [ 41.948178] ___might_sleep.cold+0xa6/0xb6
4269 13:46:29.914564 [ 41.952753] exit_signals+0x1c/0x300
4270 13:46:29.917645 [ 41.956742] do_exit+0xc2/0xab0
4271 13:46:29.921084 [ 41.960245] ? ksys_write+0x68/0xf0
4272 13:46:29.925059 [ 41.964139] make_task_dead+0x2f/0x30
4273 13:46:29.930798 [ 41.968217] rewind_stack_and_make_dead+0x17/0x20
4274 13:46:29.933974 [ 41.973470] RIP: 0033:0x7f6fad71f473
4275 13:46:29.956945 [ 41.977450] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4276 13:46:29.963604 [ 41.998438] RSP: 002b:00007ffcd4777a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4277 13:46:29.973303 [ 42.006894] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6fad71f473
4278 13:46:29.980539 [ 42.014883] RDX: 000000000000000a RSI: 00007f6fad613000 RDI: 0000000000000001
4279 13:46:29.986286 [ 42.022874] RBP: 00007f6fad613000 R08: 00007f6fad612010 R09: 0000000000000000
4280 13:46:29.996273 [ 42.030844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4281 13:46:30.002664 [ 42.038817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4282 13:46:30.002807 78
4283 13:46:30.009673 # [ 37.147524] lkdtm: Attempting bad read from freed memory
4284 13:46:30.015859 # [ 37.153470] lkdtm: Memory was not poisoned
4285 13:46:30.018965 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4286 13:46:30.025823 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4287 13:46:30.029116 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4288 13:46:30.035586 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4289 13:46:30.042399 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4290 13:46:30.045704 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4291 13:46:30.052235 # [ 37.299979] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4292 13:46:30.058674 # [ 37.307775] lkdtm: Value in memory before free: 12345678
4293 13:46:30.065256 # [ 37.313721] lkdtm: Attempting to read from freed memory
4294 13:46:30.068652 # [ 37.319569] lkdtm: Buddy page was not poisoned
4295 13:46:30.075621 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4296 13:46:30.081724 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4297 13:46:30.085031 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4298 13:46:30.092213 # [ 37.417388] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4299 13:46:30.098239 # [ 37.424036] lkdtm: Attempting double slab free ...
4300 13:46:30.101750 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4301 13:46:30.108630 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4302 13:46:30.111737 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4303 13:46:30.121421 # [ 37.533701] lkdtm: Performing[ 42.156878] lkdtm: Performing direct entry ACCESS_USERSPACE
4304 13:46:30.128124 [ 42.164908] lkdtm: attempting bad read at 00007f17db786000
4305 13:46:30.134626 [ 42.171071] BUG: unable to handle page fault for address: 00007f17db786000
4306 13:46:30.141441 [ 42.178783] #PF: supervisor read access in kernel mode
4307 13:46:30.147528 [ 42.184519] #PF: error_code(0x0001) - permissions violation
4308 13:46:30.150947 di[rect entry SLAB_FREE_CROSS
4309 13:46:30.164348 # [ 37.541361] lkdtm: Attemptin 42.190741] PGD 800000010300b067 P4D 800000010300b067 PUD 10300a067 PMD 103b43067 PTE 108b7d067
4310 13:46:30.167211 [ 42.206681] Oops: 0001 [#12] SMP PTI
4311 13:46:30.177413 [ 42.210708] CPU: 3 PID: 1792 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4312 13:46:30.183870 [ 42.219360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4313 13:46:30.190601 [ 42.226169] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4314 13:46:30.210536 [ 42.232392] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 98 22 00 a0 e8 ce d7 fb ff 48 c7 c7 c0 22 00 a0 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 e8 22 00
4315 13:46:30.216560 [ 42.253368] RSP: 0018:ffffb7f3c254fe48 EFLAGS: 00010246
4316 13:46:30.223522 [ 42.259202] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4317 13:46:30.233343 [ 42.267174] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffffa00022c0
4318 13:46:30.239674 [ 42.275142] RBP: 00007f17db786000 R08: 0000000000000000 R09: 0000000000000000
4319 13:46:30.249343 [ 42.283110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4320 13:46:30.256035 [ 42.291080] R13: ffffb7f3c254ff10 R14: ffffb7f3c254ff10 R15: ffff98c9045e0000
4321 13:46:30.265958 [ 42.299051] FS: 00007f17db757580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4322 13:46:30.272424 [ 42.308092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4323 13:46:30.279394 [ 42.314500] CR2: 00007f17db786000 CR3: 0000000105922005 CR4: 00000000003706e0
4324 13:46:30.282406 [ 42.322470] Call Trace:
4325 13:46:30.285617 [ 42.325199] direct_entry.cold+0x2c/0x38
4326 13:46:30.292130 [ 42.329594] full_proxy_write+0x53/0x80
4327 13:46:30.295669 [ 42.333875] vfs_write+0xe7/0x3b0
4328 13:46:30.299319 [ 42.337590] ksys_write+0x68/0xf0
4329 13:46:30.302113 [ 42.341290] do_syscall_64+0x30/0x40
4330 13:46:30.308954 [ 42.345280] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4331 13:46:30.311995 [ 42.350920] RIP: 0033:0x7f17db66d473
4332 13:46:30.331560 [ 42.354908] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4333 13:46:30.341761 [ 42.375894] RSP: 002b:00007ffee13560d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4334 13:46:30.348197 [ 42.384350] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f17db66d473
4335 13:46:30.357986 [ 42.392320] RDX: 0000000000000011 RSI: 00007f17db561000 RDI: 0000000000000001
4336 13:46:30.364793 [ 42.400291] RBP: 00007f17db561000 R08: 00007f17db560010 R09: 0000000000000000
4337 13:46:30.374726 [ 42.408261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4338 13:46:30.381231 [ 42.416231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4339 13:46:30.384059 g cross-cache slab free ...
4340 13:46:30.440514 # SLAB_FREE_CROSS: missing 'call tr[ 42.424208] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4341 13:46:30.443369 [ 42.482921] CR2: 00007f17db786000
4342 13:46:30.449805 [ 42.486617] ---[ end trace 1bf85e466e4da11c ]---
4343 13:46:30.453547 [ 42.491774] RIP: 0010:lkdtm_BUG+0x5/0x10
4344 13:46:30.472937 [ 42.496150] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4345 13:46:30.479460 [ 42.517136] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4346 13:46:30.486182 [ 42.522969] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4347 13:46:30.496014 [ 42.530940] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4348 13:46:30.502552 [ 42.538911] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4349 13:46:30.512388 [ 42.546881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4350 13:46:30.518920 [ 42.554852] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4351 13:46:30.528820 [ 42.562822] FS: 00007f17db757580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4352 13:46:30.535589 [ 42.571861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4353 13:46:30.541934 [ 42.578277] CR2: 00007f17db786000 CR3: 0000000105922005 CR4: 00000000003706e0
4354 13:46:30.545554 ace:': [FAIL]
4355 13:46:30.548528 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4356 13:46:30.555616 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4357 13:46:30.561858 # [ 37.645451] lkdtm: Performing direct entry SLAB_FREE_PAGE
4358 13:46:30.565416 # [ 37.652699] lkdtm: Attempting non-Slab slab free ...
4359 13:46:30.571648 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4360 13:46:30.575004 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4361 13:46:30.577942 # selftests: lkdtm: SOFTLOCKUP.sh
4362 13:46:30.584857 # Skipping SOFTLOCKUP: Hangs the system
4363 13:46:30.588169 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4364 13:46:30.591378 # selftests: lkdtm: HARDLOCKUP.sh
4365 13:46:30.594697 # Skipping HARDLOCKUP: Hangs the system
4366 13:46:30.600993 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4367 13:46:30.604370 # selftests: lkdtm: SPINLOCKUP.sh
4368 13:46:30.607676 # Skipping SPINLOCKUP: Hangs the system
4369 13:46:30.610854 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4370 13:46:30.614665 # selftests: lkdtm: HUNG_TASK.sh
4371 13:46:30.617418 # Skipping HUNG_TASK: Hangs the system
4372 13:46:30.624273 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4373 13:46:30.627742 # selftests: lkdtm: EXEC_DATA.sh
4374 13:46:30.627850 # Killed
4375 13:46:30.634124 # [ 37.865142] lkdtm: Performing direct entry EXEC_DATA
4376 13:46:30.640832 # [ 37.875098] lkdtm: attempting ok execution at ffffffff9eb79460
4377 13:46:30.647132 # [ 37.881649] lkdtm: attempting bad execution at ffffffffa1a20c00
4378 13:46:30.653887 # [ 37.888318] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4379 13:46:30.663724 # [ 37.896683] BUG: unable to handle page fault for address: ffffffffa1a20c00
4380 13:46:30.673519 # [ 37.910578] #PF: supervisor instruction [ 42.708357] lkdtm: Performing direct entry ACCESS_NULL
4381 13:46:30.677335 fetch in kernel mode
4382 13:46:30.686627 # [ 37.916888] #PF: error_code(0x0011) -[ 42.716328] lkdtm: attempting bad read at 0000000000000000
4383 13:46:30.686802 permissions violation
4384 13:46:30.699871 # [ 37.923109] PGD 47a29067 P4D 47a290[ 42.728682] BUG: kernel NULL pointer dereference, address: 0000000000000000
4385 13:46:30.706495 [ 42.742667] #PF: supervisor read access in kernel mode
4386 13:46:30.709491 [ 42.748405] #PF: error_code(0x0000) - not-present page
4387 13:46:30.713129 [ 42.754143] PGD 0 P4D 0
4388 13:46:30.716277 [ 42.756969] Oops: 0000 [#13] SMP PTI
4389 13:46:30.726059 [ 42.760948] CPU: 1 PID: 1827 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4390 13:46:30.732471 [ 42.769601] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4391 13:46:30.739275 [ 42.776409] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4392 13:46:30.742443 67 PUD 47a2a063 PMD 80000000492000e3
4393 13:46:30.765564 # [ 37.930597] Oops: 00[ 42.781661] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 22 00 a0 e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 22 00 a0 48 01
4394 13:46:30.772168 [ 42.808864] RSP: 0018:ffffb7f3c25bfe58 EFLAGS: 00010246
4395 13:46:30.778521 [ 42.814699] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4396 13:46:30.788407 [ 42.822671] RDX: 0000000000000000 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
4397 13:46:30.795058 [ 42.830634] RBP: ffffffffa0001389 R08: 0000000000000000 R09: 0000000000000000
4398 13:46:30.805132 [ 42.838605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4399 13:46:30.812142 [ 42.846576] R13: ffffb7f3c25bff10 R14: ffffb7f3c25bff10 R15: ffff98c903044000
4400 13:46:30.821280 [ 42.854546] FS: 00007fd42aebe580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
4401 13:46:30.828808 [ 42.863586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4402 13:46:30.834544 [ 42.870003] CR2: 0000000000000000 CR3: 0000000102732001 CR4: 00000000003706e0
4403 13:46:30.837927 [ 42.877973] Call Trace:
4404 13:46:30.841007 [ 42.880702] direct_entry.cold+0x2c/0x38
4405 13:46:30.844203 11 [#5] SMP PTI
4406 13:46:30.850904 # [ 37.934489] CPU: 2 PID: 1540 Comm: cat Tai[ 42.885083] full_proxy_write+0x53/0x80
4407 13:46:30.857856 [ 42.895579] vfs_write+0xe7/0x3b0
4408 13:46:30.861005 nted: G D W 5.10.180-cip32 #1
4409 13:46:30.867467 # [ 37.943128] Har[ 42.899280] ksys_write+0x68/0xf0
4410 13:46:30.870585 [ 42.909207] do_syscall_64+0x30/0x40
4411 13:46:30.877174 [ 42.913208] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4412 13:46:30.880846 [ 42.918849] RIP: 0033:0x7fd42add4473
4413 13:46:30.899951 [ 42.922831] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4414 13:46:30.909907 [ 42.943819] RSP: 002b:00007fffc89bf9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4415 13:46:30.916434 [ 42.952275] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd42add4473
4416 13:46:30.926228 [ 42.960245] RDX: 000000000000000c RSI: 00007fd42acc8000 RDI: 0000000000000001
4417 13:46:30.932708 [ 42.968216] RBP: 00007fd42acc8000 R08: 00007fd42acc7010 R09: 0000000000000000
4418 13:46:30.942729 [ 42.976187] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4419 13:46:30.949058 [ 42.984157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4420 13:46:30.952693 dware name: Google Rammus/Rammus, BIOS 09/04/2020
4421 13:46:31.008567 # [ 37.949[ 42.992148] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4422 13:46:31.011668 [ 43.050827] CR2: 0000000000000000
4423 13:46:31.015225 [ 43.054525] ---[ end trace 1bf85e466e4da11d ]---
4424 13:46:31.022010 [ 43.059681] RIP: 0010:lkdtm_BUG+0x5/0x10
4425 13:46:31.025131 936] RIP: 0010:data_area+0x0/0x40
4426 13:46:31.048353 # [ 37.954313] Code: ff ff [ 43.064060] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4427 13:46:31.054653 [ 43.091261] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4428 13:46:31.061199 [ 43.097096] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4429 13:46:31.071062 [ 43.105066] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4430 13:46:31.077273 [ 43.113037] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4431 13:46:31.087508 [ 43.121029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4432 13:46:31.094118 [ 43.128997] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4433 13:46:31.103943 [ 43.136993] FS: 00007fd42aebe580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
4434 13:46:31.110489 [ 43.146035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4435 13:46:31.117065 [ 43.152452] CR2: 0000000000000000 CR3: 0000000102732001 CR4: 00000000003706e0
4436 13:46:31.126935 [ 43.160421] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4437 13:46:31.137157 [ 43.170334] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1827, name: cat
4438 13:46:31.140112 [ 43.178790] INFO: lockdep is turned off.
4439 13:46:31.143480 [ 43.183167] irq event stamp: 0
4440 13:46:31.149965 [ 43.186574] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4441 13:46:31.159757 [ 43.193575] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4442 13:46:31.169568 [ 43.202712] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4443 13:46:31.176604 [ 43.211849] softirqs last disabled at (0): [<0000000000000000>] 0x0
4444 13:46:31.183070 [ 43.218848] CPU: 1 PID: 1827 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4445 13:46:31.192694 [ 43.227500] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4446 13:46:31.192827 [ 43.234304] Call Trace:
4447 13:46:31.199033 [ 43.237032] dump_stack+0x77/0x9b
4448 13:46:31.202407 [ 43.240733] ___might_sleep.cold+0xa6/0xb6
4449 13:46:31.205946 [ 43.245307] exit_signals+0x1c/0x300
4450 13:46:31.209080 [ 43.249297] do_exit+0xc2/0xab0
4451 13:46:31.212322 [ 43.252792] ? ksys_write+0x68/0xf0
4452 13:46:31.218661 [ 43.256676] make_task_dead+0x2f/0x30
4453 13:46:31.222099 [ 43.260755] rewind_stack_and_make_dead+0x17/0x20
4454 13:46:31.225561 [ 43.266007] RIP: 0033:0x7fd42add4473
4455 13:46:31.248341 [ 43.269987] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4456 13:46:31.255095 [ 43.290975] RSP: 002b:00007fffc89bf9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4457 13:46:31.265328 [ 43.299422] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd42add4473
4458 13:46:31.271556 [ 43.307391] RDX: 000000000000000c RSI: 00007fd42acc8000 RDI: 0000000000000001
4459 13:46:31.281695 [ 43.315362] RBP: 00007fd42acc8000 R08: 00007fd42acc7010 R09: 0000000000000000
4460 13:46:31.288010 [ 43.323334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4461 13:46:31.294884 [ 43.331305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4462 13:46:31.314652 00 b6 9f 04 c9 98 ff ff 00 b5 9f 04 c9 98 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
4463 13:46:31.321000 # [ 37.975296] RSP: 0018:ffffb7f3c213fe48 EFLAGS: 00010246
4464 13:46:31.327702 # [ 37.981130] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4465 13:46:31.337720 # [ 37.989099] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffff98c97ad1bf70
4466 13:46:31.343960 # [ 37.997068] RBP: ffffffffa1a20c00 R08: 0000000000000000 R09: 0000000000000000
4467 13:46:31.353793 # [ 38.005036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4468 13:46:31.360821 # [ 38.013005] R13: ffffb7f3c213ff10 R14: ffffb7f3c213ff10 R15: ffff98c905ade000
4469 13:46:31.370371 # [ 38.020976] FS: 00007fc6537a1580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
4470 13:46:31.377017 # [ 38.030006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4471 13:46:31.383665 # [ 38.036423] CR2: ffffffffa1a20c00 CR3: 0000000104466002 CR4: 00000000003706e0
4472 13:46:31.386885 # [ 38.044392] Call Trace:
4473 13:46:31.393373 # [ 38.047121] ? execute_location+0x45/0x56
4474 13:46:31.396982 # [ 38.051596] ? direct_entry.cold+0x2c/0x38
4475 13:46:31.403550 # [ 38.056167] ? full_proxy_write+0x53/0x80
4476 13:46:31.406637 # [ 38.060634] ? vfs_write+0xe7/0x3b0
4477 13:46:31.410191 # [ 38.064526] ? ksys_write+0x68/0xf0
4478 13:46:31.420253 # [ 38.068410] ? do_syscall_64+0x30/[ 43.451406] lkdtm: Performing direct entry WRITE_RO
4479 13:46:31.426414 [ 43.462819] lkdtm: attempting bad rodata write at ffffffff9fb7e8f0
4480 13:46:31.426547 0x40
4481 13:46:31.439811 # [ 38.072594] ? entry_SYSCALL_64_after_hwframe+0x61/0x[ 43.469786] BUG: unable to handle page fault for address: ffffffff9fb7e8f0
4482 13:46:31.446086 [ 43.483676] #PF: supervisor write access in kernel mode
4483 13:46:31.452941 [ 43.489511] #PF: error_code(0x0003) - permissions violation
4484 13:46:31.459471 [ 43.495734] PGD 47a29067 P4D 47a29067 PUD 47a2a063 PMD 80000000472000e1
4485 13:46:31.459583 c6
4486 13:46:31.469275 # [ 38.078422] Modules linked in: fuse ip_tables cros_ec_l[ 43.503223] Oops: 0003 [#14] SMP PTI
4487 13:46:31.479043 [ 43.513427] CPU: 3 PID: 1862 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4488 13:46:31.485934 [ 43.522078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4489 13:46:31.492355 [ 43.528887] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4490 13:46:31.511937 [ 43.533847] Code: 00 48 c7 c7 78 21 00 a0 48 c7 c6 f0 e8 b7 9f e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 a8 21 00 a0 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c
4491 13:46:31.518480 [ 43.554833] RSP: 0018:ffffb7f3c2667e60 EFLAGS: 00010202
4492 13:46:31.525065 [ 43.560666] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4493 13:46:31.534921 [ 43.568634] RDX: 00000000abcd1234 RSI: ffff98c97ad9bf70 RDI: ffffffffa00021a8
4494 13:46:31.541216 [ 43.576604] RBP: ffffffffa0001395 R08: 0000000000000000 R09: 0000000000000000
4495 13:46:31.547918 [ 43.584574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4496 13:46:31.557708 [ 43.592545] R13: ffffb7f3c2667f10 R14: ffffb7f3c2667f10 R15: ffff98c903015000
4497 13:46:31.567474 [ 43.600516] FS: 00007ff1f4ba4580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4498 13:46:31.574575 [ 43.609554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4499 13:46:31.580732 [ 43.615971] CR2: ffffffff9fb7e8f0 CR3: 0000000105a9c003 CR4: 00000000003706e0
4500 13:46:31.584150 [ 43.623940] Call Trace:
4501 13:46:31.587280 [ 43.626676] direct_entry.cold+0x2c/0x38
4502 13:46:31.590492 [ 43.631057] full_proxy_write+0x53/0x80
4503 13:46:31.597344 [ 43.635338] vfs_write+0xe7/0x3b0
4504 13:46:31.600349 [ 43.639035] ksys_write+0x68/0xf0
4505 13:46:31.603934 [ 43.642735] do_syscall_64+0x30/0x40
4506 13:46:31.610390 [ 43.646724] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4507 13:46:31.613628 [ 43.652355] RIP: 0033:0x7ff1f4aba473
4508 13:46:31.633508 [ 43.656343] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4509 13:46:31.643329 [ 43.677330] RSP: 002b:00007fff69c852b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4510 13:46:31.649942 [ 43.685786] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff1f4aba473
4511 13:46:31.659849 [ 43.693757] RDX: 0000000000000009 RSI: 00007ff1f49ae000 RDI: 0000000000000001
4512 13:46:31.666147 [ 43.701728] RBP: 00007ff1f49ae000 R08: 00007ff1f49ad010 R09: 0000000000000000
4513 13:46:31.676242 [ 43.709699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4514 13:46:31.682873 [ 43.717669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4515 13:46:31.741761 id_angle cros_ec_sensors cros_ec_sensors_core industrialio_trigg[ 43.725656] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4516 13:46:31.745085 [ 43.784369] CR2: ffffffff9fb7e8f0
4517 13:46:31.751809 [ 43.788067] ---[ end trace 1bf85e466e4da11e ]---
4518 13:46:31.755075 [ 43.793215] RIP: 0010:lkdtm_BUG+0x5/0x10
4519 13:46:31.774857 [ 43.797609] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4520 13:46:31.781630 [ 43.818596] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4521 13:46:31.787737 [ 43.824430] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4522 13:46:31.797680 [ 43.832399] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4523 13:46:31.803956 [ 43.840368] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4524 13:46:31.813980 [ 43.848339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4525 13:46:31.820463 [ 43.856310] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4526 13:46:31.830426 [ 43.864282] FS: 00007ff1f4ba4580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4527 13:46:31.836853 [ 43.873321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4528 13:46:31.843242 [ 43.879737] CR2: ffffffff9fb7e8f0 CR3: 0000000105a9c003 CR4: 00000000003706e0
4529 13:46:31.885984 ered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4530 13:46:31.889419 # [ 38.137124] CR2: ffffffffa1a20c00
4531 13:46:31.895780 # [ 38.140821] ---[ end trace 1bf85e466e4da115 ]---
4532 13:46:31.898999 # [ 38.145991] RIP: 0010:lkdtm_BUG+0x5/0x10
4533 13:46:31.918607 # [ 38.150370] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4534 13:46:31.925761 # [ 38.171356] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4535 13:46:31.935731 # [ 38.177190] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4536 13:46:31.941803 # [ 38.185160] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4537 13:46:31.951785 # [ 38.193131] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4538 13:46:31.961347 # [ 38.201101] R10: 00000000ffffe000 R11: 3fffffffffffffff[ 43.993695] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4539 13:46:31.971560 [ 44.006134] lkdtm: attempting bad ro_after_init write at ffffffffa0087330
4540 13:46:31.978010 [ 44.013730] BUG: unable to handle page fault for address: ffffffffa0087330
4541 13:46:31.984725 [ 44.021414] #PF: supervisor write access in kernel mode
4542 13:46:31.991003 [ 44.027248] #PF: error_code(0x0003) - permissions violation
4543 13:46:31.997646 [ 44.033470] PGD 47a29067 P4D 47a29067 PUD 47a2a063 PMD 10539d063 PTE 8000000047887061
4544 13:46:32.001255 R12: 0000000000000004
4545 13:46:32.007773 # [ 38.209070] R13: ffffb7f3c12dff10 R[ 44.042226] Oops: 0003 [#15] SMP PTI
4546 13:46:32.017637 [ 44.052429] CPU: 3 PID: 1897 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4547 13:46:32.024192 [ 44.061079] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4548 13:46:32.030523 [ 44.067888] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4549 13:46:32.050621 [ 44.073917] Code: 21 00 a0 e9 a8 d9 fb ff 48 c7 c7 00 22 00 a0 e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 a8 21 00 a0 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4550 13:46:32.056764 [ 44.094894] RSP: 0018:ffffb7f3c26ffe60 EFLAGS: 00010202
4551 13:46:32.066852 [ 44.100728] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4552 13:46:32.073292 [ 44.108698] RDX: 00000000abcd1234 RSI: ffff98c97ad9bf70 RDI: ffffffffa00021a8
4553 13:46:32.079988 [ 44.116668] RBP: ffffffffa000139e R08: 0000000000000000 R09: 0000000000000000
4554 13:46:32.089990 [ 44.124639] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4555 13:46:32.096697 [ 44.132610] R13: ffffb7f3c26fff10 R14: ffffb7f3c26fff10 R15: ffff98c90659c000
4556 13:46:32.106448 [ 44.140581] FS: 00007f2b96f8c580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4557 13:46:32.113064 [ 44.149619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4558 13:46:32.119580 [ 44.156035] CR2: ffffffffa0087330 CR3: 00000001048c6002 CR4: 00000000003706e0
4559 13:46:32.122638 [ 44.164003] Call Trace:
4560 13:46:32.129470 [ 44.166749] direct_entry.cold+0x2c/0x38
4561 13:46:32.132623 14: ffffb7f3c12dff10 R15: ffff98c90276e000
4562 13:46:32.139199 # [ 38.217040] FS:[ 44.171131] full_proxy_write+0x53/0x80
4563 13:46:32.142625 [ 44.181625] vfs_write+0xe7/0x3b0
4564 13:46:32.146082 [ 44.185324] ksys_write+0x68/0xf0
4565 13:46:32.149443 [ 44.189023] do_syscall_64+0x30/0x40
4566 13:46:32.155950 [ 44.193013] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4567 13:46:32.159510 [ 44.198644] RIP: 0033:0x7f2b96ea2473
4568 13:46:32.181990 [ 44.202631] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4569 13:46:32.188340 [ 44.223617] RSP: 002b:00007fffb040c4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4570 13:46:32.198096 [ 44.232074] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2b96ea2473
4571 13:46:32.204836 [ 44.240046] RDX: 0000000000000014 RSI: 00007f2b96d96000 RDI: 0000000000000001
4572 13:46:32.211468 [ 44.248016] RBP: 00007f2b96d96000 R08: 00007f2b96d95010 R09: 0000000000000000
4573 13:46:32.221665 [ 44.255986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4574 13:46:32.227905 [ 44.263957] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4575 13:46:32.287250 00007fc6537a1580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000[ 44.271931] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4576 13:46:32.290395 [ 44.330638] CR2: ffffffffa0087330
4577 13:46:32.297216 [ 44.334337] ---[ end trace 1bf85e466e4da11f ]---
4578 13:46:32.300347 [ 44.339495] RIP: 0010:lkdtm_BUG+0x5/0x10
4579 13:46:32.323274 [ 44.343871] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4580 13:46:32.326887 [ 44.364856] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4581 13:46:32.336450 [ 44.370689] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4582 13:46:32.343080 [ 44.378660] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4583 13:46:32.353002 [ 44.386629] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4584 13:46:32.359367 [ 44.394599] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4585 13:46:32.366064 [ 44.402570] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4586 13:46:32.375810 [ 44.410539] FS: 00007f2b96f8c580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4587 13:46:32.382847 [ 44.419578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4588 13:46:32.392580 [ 44.425993] CR2: ffffffffa0087330 CR3: 00000001048c6002 CR4: 00000000003706e0
4589 13:46:32.402590 [ 44.433963] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4590 13:46:32.408954 [ 44.443877] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1897, name: cat
4591 13:46:32.412287 [ 44.452332] INFO: lockdep is turned off.
4592 13:46:32.418608 [ 44.456708] irq event stamp: 0
4593 13:46:32.425207 [ 44.460113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4594 13:46:32.431597 [ 44.467113] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4595 13:46:32.442120 [ 44.476241] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4596 13:46:32.448223 [ 44.485375] softirqs last disabled at (0): [<0000000000000000>] 0x0
4597 13:46:32.458090 [ 44.492374] CPU: 3 PID: 1897 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4598 13:46:32.464779 [ 44.501022] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4599 13:46:32.468380 [ 44.507825] Call Trace:
4600 13:46:32.471126 [ 44.510552] dump_stack+0x77/0x9b
4601 13:46:32.474548 [ 44.514251] ___might_sleep.cold+0xa6/0xb6
4602 13:46:32.481081 [ 44.518824] exit_signals+0x1c/0x300
4603 13:46:32.481193 000000000
4604 13:46:32.490605 # [ 38.226080] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 44.522816] do_exit+0xc2/0xab0
4605 13:46:32.494039 [ 44.532535] ? ksys_write+0x68/0xf0
4606 13:46:32.497371 [ 44.536427] make_task_dead+0x2f/0x30
4607 13:46:32.504176 [ 44.540505] rewind_stack_and_make_dead+0x17/0x20
4608 13:46:32.507126 [ 44.545746] RIP: 0033:0x7f2b96ea2473
4609 13:46:32.526788 [ 44.549735] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4610 13:46:32.537342 [ 44.570711] RSP: 002b:00007fffb040c4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4611 13:46:32.543337 [ 44.579166] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2b96ea2473
4612 13:46:32.553170 [ 44.587136] RDX: 0000000000000014 RSI: 00007f2b96d96000 RDI: 0000000000000001
4613 13:46:32.559674 [ 44.595124] RBP: 00007f2b96d96000 R08: 00007f2b96d95010 R09: 0000000000000000
4614 13:46:32.569447 [ 44.603095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4615 13:46:32.575901 [ 44.611067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4616 13:46:32.575986 0000080050033
4617 13:46:32.586017 # [ 38.232496] CR2: ffffffffa1a20c00 CR3: 0000000104466002 CR4: 00000000003706e0
4618 13:46:32.595572 # [ 38.240467] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4619 13:46:32.605679 # [ 38.250379] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1540, name: cat
4620 13:46:32.608593 # [ 38.258846] INFO: lockdep is turned off.
4621 13:46:32.611759 # [ 38.263214] irq event stamp: 0
4622 13:46:32.618495 # [ 38.266621] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4623 13:46:32.628551 # [ 38.273623] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4624 13:46:32.638472 # [ 38.282761] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4625 13:46:32.644804 # [ 38.291896] softirqs last disabled at (0): [<0000000000000000>] 0x0
4626 13:46:32.655143 # [ 38.298894] CPU: 2 PID: 1540 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4627 13:46:32.661551 # [ 38.307543] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4628 13:46:32.664763 # [ 38.314347] Call Trace:
4629 13:46:32.668216 # [ 38.317075] dump_stack+0x77/0x9b
4630 13:46:32.671118 # [ 38.320773] ___might_sleep.cold+0xa6/0xb6
4631 13:46:32.677828 # [ 38.325345] exit_signals+0x1c/0x300
4632 13:46:32.681198 # [ 38.329333] do_exit+0xc2/0xab0
4633 13:46:32.684518 # [ 38.332837] ? ksys_write+0x68/0xf0
4634 13:46:32.687992 # [ 38.336741] make_task_dead+0x2f/0x30
4635 13:46:32.700863 # [ 38.340827] rewind_stack_and_make_dead+0x17/0[ 44.735943] lkdtm: Performing direct entry WRITE_KERN
4636 13:46:32.707596 [ 44.742807] lkdtm: attempting bad 7098784 byte write at ffffffff9f23e600
4637 13:46:32.714309 [ 44.750333] BUG: unable to handle page fault for address: ffffffff9f23e600
4638 13:46:32.721074 [ 44.758020] #PF: supervisor write access in kernel mode
4639 13:46:32.727626 [ 44.763856] #PF: error_code(0x0003) - permissions violation
4640 13:46:32.733518 [ 44.770079] PGD 47a29067 P4D 47a29067 PUD 47a2a063 PMD 46a000e1
4641 13:46:32.733620 x20
4642 13:46:32.736875 # [ 38.346069] RIP: 0033:0x7fc6536b7473
4643 13:46:32.743570 # [ 38.350057][ 44.776791] Oops: 0003 [#16] SMP PTI
4644 13:46:32.753471 [ 44.786994] CPU: 2 PID: 1932 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4645 13:46:32.760008 [ 44.795644] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4646 13:46:32.763431 [ 44.802452] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4647 13:46:32.792883 Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [ 44.807607] Code: 53 48 c7 c3 00 e6 23 9f 49 89 dc 48 89 da 49 81 ec 60 94 b7 9e 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 94 b7 9e <f3> a4 48 c7 c7 a8 21 00 a0 e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff
4648 13:46:32.796392 [ 44.834809] RSP: 0018:ffffb7f3c2787e50 EFLAGS: 00010246
4649 13:46:32.806110 [ 44.840644] RAX: 000000000000003c RBX: ffffffff9f23e600 RCX: 00000000006c51a0
4650 13:46:32.812454 [ 44.848615] RDX: 0000000000000000 RSI: ffffffff9eb79460 RDI: ffffffff9f23e600
4651 13:46:32.822371 [ 44.856586] RBP: ffffffffa00013b2 R08: 0000000000000000 R09: 0000000000000000
4652 13:46:32.828797 [ 44.864555] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c51a0
4653 13:46:32.838558 [ 44.872526] R13: ffffb7f3c2787f10 R14: ffffb7f3c2787f10 R15: ffff98c9053e4000
4654 13:46:32.845354 [ 44.880496] FS: 00007f5c7b800580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
4655 13:46:32.852458 [ 44.889536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4656 13:46:32.861588 [ 44.895962] CR2: ffffffff9f23e600 CR3: 0000000106542006 CR4: 00000000003706e0
4657 13:46:32.864746 [ 44.903946] Call Trace:
4658 13:46:32.868347 [ 44.906680] direct_entry.cold+0x2c/0x38
4659 13:46:32.871630 [ 44.911060] full_proxy_write+0x53/0x80
4660 13:46:32.874888 [ 44.915342] vfs_write+0xe7/0x3b0
4661 13:46:32.878218 [ 44.919040] ksys_write+0x68/0xf0
4662 13:46:32.884476 [ 44.922729] do_syscall_64+0x30/0x40
4663 13:46:32.887959 [ 44.926718] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4664 13:46:32.894364 [ 44.932359] RIP: 0033:0x7f5c7b716473
4665 13:46:32.914090 [ 44.936339] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4666 13:46:32.924569 [ 44.957326] RSP: 002b:00007ffceddb9868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4667 13:46:32.930767 [ 44.965783] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5c7b716473
4668 13:46:32.937021 [ 44.973754] RDX: 000000000000000b RSI: 00007f5c7b60a000 RDI: 0000000000000001
4669 13:46:32.947754 [ 44.981724] RBP: 00007f5c7b60a000 R08: 00007f5c7b609010 R09: 0000000000000000
4670 13:46:32.953671 [ 44.989695] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4671 13:46:32.963367 [ 44.997664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4672 13:46:33.022685 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[ 45.005640] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4673 13:46:33.026556 [ 45.064350] CR2: ffffffff9f23e600
4674 13:46:33.029186 [ 45.068047] ---[ end trace 1bf85e466e4da120 ]---
4675 13:46:33.036026 [ 45.073203] RIP: 0010:lkdtm_BUG+0x5/0x10
4676 13:46:33.056126 [ 45.077581] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
4677 13:46:33.062805 [ 45.098568] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
4678 13:46:33.069019 [ 45.104401] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4679 13:46:33.079140 [ 45.112372] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
4680 13:46:33.085488 [ 45.120343] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4681 13:46:33.091856 [ 45.128313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4682 13:46:33.101613 [ 45.136283] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4683 13:46:33.111790 [ 45.144255] FS: 00007f5c7b800580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
4684 13:46:33.114781 [ 45.153294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4685 13:46:33.124967 [ 45.159711] CR2: ffffffff9f23e600 CR3: 0000000106542006 CR4: 00000000003706e0
4686 13:46:33.131296 f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4687 13:46:33.141405 # [ 38.371037] RSP: 002b:00007fff8afe0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4688 13:46:33.147627 # [ 38.379493] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc6536b7473
4689 13:46:33.158477 # [ 38.387462] RDX: 000000000000000a RSI: 00007fc6535ab000 RDI: 0000000000000001
4690 13:46:33.164323 # [ 38.395433] RBP: 00007fc6535ab000 R08: 00007fc6535aa010 R09: 0000000000000000
4691 13:46:33.174412 # [ 38.403402] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4692 13:46:33.180806 # [ 38.411372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4693 13:46:33.183919 # EXEC_DATA: saw 'call trace:': ok
4694 13:46:33.187160 ok 30 selftests: lkdtm: EXEC_DATA.sh
4695 13:46:33.190811 # selftests: lkdtm: EXEC_STACK.sh
4696 13:46:33.193981 # Killed
4697 13:46:33.197204 # [ 38.527063] lkdtm: Performing direct entry EXEC_STACK
4698 13:46:33.203894 # [ 38.536928] lkdtm: attempting ok execution at ffffffff9eb79460
4699 13:46:33.210553 # [ 38.543475] lkdtm: attempting bad execution at ffffb7f3c21dfe18
4700 13:46:33.220491 # [ 38.556306] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4701 13:46:33.227203 # [ 38.564672] BUG: unable to handle page fault for address: ffffb7f3c21dfe18
4702 13:46:33.233941 # [ 38.572352] #PF: supervisor instruction fetch in kernel mode
4703 13:46:33.239843 # [ 38.578670] #PF: error_code(0x0011) - permissions violation
4704 13:46:33.250187 # [ 38.5848[ 45.283366] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4705 13:46:33.256836 [ 45.292530] lkdtm: attempting good refcount_inc() without overflow
4706 13:46:33.263658 [ 45.299457] lkdtm: attempting bad refcount_inc() overflow
4707 13:46:33.266901 [ 45.305514] ------------[ cut here ]------------
4708 13:46:33.273240 [ 45.310683] refcount_t: saturated; leaking memory.
4709 13:46:33.282710 [ 45.316064] WARNING: CPU: 3 PID: 1967 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4710 13:46:33.341788 92] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 1053c9067 PTE [ 45.325503] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4711 13:46:33.348793 [ 45.384224] CPU: 3 PID: 1967 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4712 13:46:33.355284 [ 45.392907] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4713 13:46:33.361544 [ 45.399720] RIP: 0010:refcount_warn_saturate+0x51/0x110
4714 13:46:33.384808 [ 45.405588] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 f5 9f c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5
4715 13:46:33.388032 [ 45.426580] RSP: 0018:ffffb7f3c281fe48 EFLAGS: 00010286
4716 13:46:33.397806 [ 45.432449] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4717 13:46:33.397935 8000000103b63063
4718 13:46:33.404411 # [ 38.593936] Oops: 0011 [#6] SMP PTI
4719 13:46:33.410811 # [ [ 45.440424] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
4720 13:46:33.420526 [ 45.454653] RBP: ffffffffa00013bd R08: 0000000000000000 R09: 0000000000000000
4721 13:46:33.434225 38.604041] CPU: 3 PID: 1576 Comm: cat Tainted: G D W [ 45.462629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4722 13:46:33.440232 [ 45.476822] R13: ffffb7f3c281ff10 R14: ffffb7f3c281ff10 R15: ffff98c903e91000
4723 13:46:33.443381 5.10.180-cip32 #1
4724 13:46:33.456760 # [ 38.612691] Hardware name: Google Ra[ 45.484795] FS: 00007fed10605580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4725 13:46:33.463175 [ 45.500051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4726 13:46:33.469960 [ 45.506470] CR2: 00007fed1040f000 CR3: 0000000106de2004 CR4: 00000000003706e0
4727 13:46:33.472986 [ 45.514443] Call Trace:
4728 13:46:33.479635 [ 45.517175] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4729 13:46:33.483270 mmus/Rammus, BIOS 09/04/2020
4730 13:46:33.489166 # [ 38.619496] RIP: 0010:0xffff[ 45.522585] direct_entry.cold+0x2c/0x38
4731 13:46:33.492915 b7f3c21dfe18
4732 13:46:33.499357 # [ 38.623872] Code: 00 00 18 fe 1d c2 f3 b7 ff [ 45.533189] full_proxy_write+0x53/0x80
4733 13:46:33.509015 ff 56 e6 23 9f ff ff ff ff 20 00 00 00 00 00 00 00 2e 13 00 a0 f[ 45.543687] vfs_write+0xe7/0x3b0
4734 13:46:33.518823 f ff ff ff 85 e7 23 9f ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc [ 45.553599] ksys_write+0x68/0xf0
4735 13:46:33.525581 cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4736 13:46:33.532066 # [ 38.644853] RSP: 00[ 45.563518] do_syscall_64+0x30/0x40
4737 13:46:33.535109 [ 45.573725] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4738 13:46:33.538552 18:ffffb7f3c21dfdf8 EFLAGS: 00010246
4739 13:46:33.545082 # [ 38.650687] RAX: 0000[ 45.579370] RIP: 0033:0x7fed1051b473
4740 13:46:33.551758 000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4741 13:46:33.574789 # [ [ 45.589575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4742 13:46:33.588101 38.658649] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffff[ 45.616782] RSP: 002b:00007ffc99db6268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4743 13:46:33.598411 [ 45.631460] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fed1051b473
4744 13:46:33.598507 98c97ad9bf70
4745 13:46:33.611156 # [ 38.666618] RBP: ffffb7f3c21dfe18 R08: 000000[ 45.639434] RDX: 0000000000000016 RSI: 00007fed1040f000 RDI: 0000000000000001
4746 13:46:33.617756 [ 45.653622] RBP: 00007fed1040f000 R08: 00007fed1040e010 R09: 0000000000000000
4747 13:46:33.620869 0000000000 R09: 0000000000000000
4748 13:46:33.634163 # [ 38.674586] R10: 00000000[ 45.661596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4749 13:46:33.640311 [ 45.675784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4750 13:46:33.647137 ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4751 13:46:33.650400 # [ 38.6[ 45.683764] irq event stamp: 0
4752 13:46:33.663649 82555] R13: ffffb7f3c21dff10 R14: ffffb7f3c21dff10 R15: ffff98c9[ 45.693380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4753 13:46:33.663768 047fb000
4754 13:46:33.679936 # [ 38.690523] FS: 00007fc891573580(0000) GS:ffff98[ 45.706602] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4755 13:46:33.683165 c97ad80000(0000) knlGS:0000000000000000
4756 13:46:33.693121 # [ 38.699561] CS: 0[ 45.721958] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4757 13:46:33.702608 [ 45.737315] softirqs last disabled at (0): [<0000000000000000>] 0x0
4758 13:46:33.705829 010 DS: 0000 ES: 0000 CR0: 0000000080050033
4759 13:46:33.712594 # [ 38.705975] CR[ 45.744317] ---[ end trace 1bf85e466e4da121 ]---
4760 13:46:33.719033 2: ffffb7f3c21dfe18 CR3: 00000001027ba004 CR4: 00000000003706e0
4761 13:46:33.722890 [ 45.755686] lkdtm: Overflow detected: saturated
4762 13:46:33.723020
4763 13:46:33.725677 # [ 38.713942] Call Trace:
4764 13:46:33.732385 # [ 38.716672] ? execute_location+0x45/0x56
4765 13:46:33.735995 # [ 38.721147] ? lkdtm_EXEC_STACK+0x26/0x44
4766 13:46:33.742665 # [ 38.725623] ? direct_entry.cold+0x2c/0x38
4767 13:46:33.745480 # [ 38.730196] ? full_proxy_write+0x53/0x80
4768 13:46:33.748789 # [ 38.734672] ? vfs_write+0xe7/0x3b0
4769 13:46:33.752308 # [ 38.738564] ? ksys_write+0x68/0xf0
4770 13:46:33.758504 # [ 38.742457] ? do_syscall_64+0x30/0x40
4771 13:46:33.765138 # [ 38.746640] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4772 13:46:33.817880 # [ 38.752469] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4773 13:46:33.821655 # [ 38.811176] CR2: ffffb7f3c21dfe18
4774 13:46:33.824340 # [ 38.814866] ---[ end trace 1bf85e466e4da116 ]---
4775 13:46:33.837572 # [ 38.820012] RIP: 0010:lkdtm_BUG[ 45.870182] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4776 13:46:33.837659 +0x5/0x10
4777 13:46:33.851160 # [ 38.824381] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 [ 45.879345] lkdtm: attempting good refcount_add() without overflow
4778 13:46:33.860638 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f[ 45.892469] lkdtm: attempting bad refcount_add() overflow
4779 13:46:33.873849 4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [ 45.904745] ------------[ cut here ]------------
4780 13:46:33.877557 00 0f 1f 44 00 00 83 05 20 7b ea 02
4781 13:46:33.883752 # [ 38.845359] RSP: 0018:[ 45.916149] refcount_t: saturated; leaking memory.
4782 13:46:33.887032 ffffb7f3c12dfe60 EFLAGS: 00010286
4783 13:46:33.899688 # [ 38.851184] RAX: fffffff[ 45.927728] WARNING: CPU: 0 PID: 1999 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4784 13:46:33.906298 f9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
4785 13:46:33.958987 # [ 38.[ 45.943379] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4786 13:46:33.975240 859155] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: fffffff[ 46.002081] CPU: 0 PID: 1999 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4787 13:46:33.975355 f9fb7e470
4788 13:46:33.988733 # [ 38.867124] RBP: ffffffffa0065940 R08: 000000000[ 46.016936] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4789 13:46:33.988828 0000001 R09: 0000000000000001
4790 13:46:33.998420 # [ 38.875094] R10: 00000000fff[ 46.030005] RIP: 0010:refcount_warn_saturate+0x51/0x110
4791 13:46:34.004984 fe000 R11: 3fffffffffffffff R12: 0000000000000004
4792 13:46:34.027948 # [ 38.8830[ 46.042044] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 f5 9f c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5
4793 13:46:34.037599 66] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c9027[ 46.069284] RSP: 0018:ffffb7f3c2887e48 EFLAGS: 00010286
4794 13:46:34.037719 6e000
4795 13:46:34.053534 # [ 38.891036] FS: 00007fc891573580(0000) GS:ffff98c97[ 46.081382] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4796 13:46:34.056582 ad80000(0000) knlGS:0000000000000000
4797 13:46:34.066701 # [ 38.900068] CS: 0010[ 46.095543] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
4798 13:46:34.069969 DS: 0000 ES: 0000 CR0: 0000000080050033
4799 13:46:34.079617 # [ 38.906484] CR2: [ 46.109755] RBP: ffffffffa00013d3 R08: 0000000000000000 R09: 0000000000000000
4800 13:46:34.086275 ffffb7f3c21dfe18 CR3: 00000001027ba004 CR4: 00000000003706e0
4801 13:46:34.096139 # [ 46.123951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4802 13:46:34.099129 EXEC_STACK: saw 'call trace:': ok
4803 13:46:34.109077 ok 31 selftests: lkdtm: EXEC_[ 46.138189] R13: ffffb7f3c2887f10 R14: ffffb7f3c2887f10 R15: ffff98c906e43000
4804 13:46:34.109242 STACK.sh
4805 13:46:34.112590 # selftests: lkdtm: EXEC_KMALLOC.sh
4806 13:46:34.115709 # Killed
4807 13:46:34.125472 # [ 3[ 46.152326] FS: 00007f5fbdde6580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
4808 13:46:34.129038 9.005262] lkdtm: Performing direct entry EXEC_KMALLOC
4809 13:46:34.135340 # [ 39.[ 46.167608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4810 13:46:34.141858 013565] lkdtm: attempting ok execution at ffffffff9eb79460
4811 13:46:34.151791 # [ [ 46.180228] CR2: 00007f5fbdbf0000 CR3: 0000000106542001 CR4: 00000000003706f0
4812 13:46:34.161616 39.026301] lkdtm: attempting bad execution at ffff98c9066f13c0[ 46.194432] Call Trace:
4813 13:46:34.161805
4814 13:46:34.171450 # [ 39.039153] kernel tried to execute NX-protected page - e[ 46.203388] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4815 13:46:34.174935 xploit attempt? (uid: 0)
4816 13:46:34.181436 # [ 39.053689] BUG: unable to handle[ 46.215008] direct_entry.cold+0x2c/0x38
4817 13:46:34.188334 page fault for address: ffff98c9066f13c0
4818 13:46:34.191239 # [ 39.061368] #PF:[ 46.225569] full_proxy_write+0x53/0x80
4819 13:46:34.197743 supervisor instruction fetch in kernel mode
4820 13:46:34.201258 # [ 39.067688] #[ 46.236116] vfs_write+0xe7/0x3b0
4821 13:46:34.207678 PF: error_code(0x0011) - permissions violation
4822 13:46:34.211164 # [ 39.073909][ 46.246034] ksys_write+0x68/0xf0
4823 13:46:34.224333 PGD 49401067 P4D 49401067 PUD 100872063 PMD 105a2b063 PTE 80000[ 46.256006] do_syscall_64+0x30/0x40
4824 13:46:34.224521 001066f1063
4825 13:46:34.227562 # [ 39.082778] Oops: 0011 [#7] SMP PTI
4826 13:46:34.234615 # [ 39.[ 46.266179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4827 13:46:34.244111 086665] CPU: 0 PID: 1612 Comm: cat Tainted: G D W 5[ 46.278022] RIP: 0033:0x7f5fbdcfc473
4828 13:46:34.247305 .10.180-cip32 #1
4829 13:46:34.273730 # [ 39.095313] Hardware name: Google Rammus/[ 46.288232] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4830 13:46:34.273871 Rammus, BIOS 09/04/2020
4831 13:46:34.286610 # [ 39.102119] RIP: 0010:0xffff98c90[ 46.315505] RSP: 002b:00007fff8fde8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4832 13:46:34.286747 66f13c0
4833 13:46:34.300060 # [ 39.106498] Code: 00 00 02 00 00 00 00 00 00 00 00[ 46.330150] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5fbdcfc473
4834 13:46:34.315969 12 6f 06 c9 98 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.344369] RDX: 0000000000000016 RSI: 00007f5fbdbf0000 RDI: 0000000000000001
4835 13:46:34.329450 00 00 fb ef 0f 9e ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66[ 46.358548] RBP: 00007f5fbdbf0000 R08: 00007f5fbdbef010 R09: 0000000000000000
4836 13:46:34.332427 0f 1f 44 00 00 0f 1f 44 00 00 55
4837 13:46:34.342303 # [ 39.127475] RSP: 0018:ff[ 46.372769] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4838 13:46:34.346046 ffb7f3c2257e38 EFLAGS: 00010246
4839 13:46:34.359122 # [ 39.133301] RAX: 000000000[ 46.386980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4840 13:46:34.362318 0000033 RBX: 0000000000000001 RCX: 0000000000000000
4841 13:46:34.369080 # [ 39.14[ 46.401187] irq event stamp: 0
4842 13:46:34.382222 1271] RDX: 0000000000000000 RSI: ffff98c97ac1bf70 RDI: ffff98c97[ 46.410826] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4843 13:46:34.382403 ac1bf70
4844 13:46:34.395075 # [ 39.149242] RBP: ffff98c9066f13c0 R08: 00000000000[ 46.424063] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4845 13:46:34.398248 00000 R09: 0000000000000000
4846 13:46:34.412290 # [ 39.157212] R10: 00000000ffffe[ 46.439430] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4847 13:46:34.414882 000 R11: 3fffffffffffffff R12: 000000000000000d
4848 13:46:34.425016 # [ 39.165181[ 46.454808] softirqs last disabled at (0): [<0000000000000000>] 0x0
4849 13:46:34.434661 ] R13: ffffb7f3c2257f10 R14: ffffb7f3c2257f10 R15: ffff98c903eaa[ 46.467992] ---[ end trace 1bf85e466e4da122 ]---
4850 13:46:34.438099 000
4851 13:46:34.447698 # [ 39.173152] FS: 00007fe486d2c580(0000) GS:ffff98c97ac[ 46.479409] lkdtm: Overflow detected: saturated
4852 13:46:34.450735 00000(0000) knlGS:0000000000000000
4853 13:46:34.457866 # [ 39.182191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4854 13:46:34.464620 # [ 39.188616] CR2: ffff98c9066f13c0 CR3: 00000001030c8004 CR4: 00000000003706f0
4855 13:46:34.467341 # [ 39.196609] Call Trace:
4856 13:46:34.474683 # [ 39.199338] ? execute_location+0x45/0x56
4857 13:46:34.477492 # [ 39.203816] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4858 13:46:34.484009 # [ 39.208486] ? direct_entry.cold+0x2c/0x38
4859 13:46:34.487277 # [ 39.213059] ? full_proxy_write+0x53/0x80
4860 13:46:34.490501 # [ 39.217536] ? vfs_write+0xe7/0x3b0
4861 13:46:34.496858 # [ 39.221428] ? ksys_write+0x68/0xf0
4862 13:46:34.500860 # [ 39.225321] ? do_syscall_64+0x30/0x40
4863 13:46:34.506696 # [ 39.229503] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4864 13:46:34.559290 # [ 39.235341] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_noti[ 46.591486] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4865 13:46:34.566221 [ 46.603955] lkdtm: attempting bad refcount_inc_not_zero() overflow
4866 13:46:34.572528 [ 46.610896] ------------[ cut here ]------------
4867 13:46:34.579160 fy chromeos_pstore cros_kbd_led_backlight coreboot_table
4868 13:46:34.585786 # [ [ 46.616085] refcount_t: saturated; leaking memory.
4869 13:46:34.589128 39.287830] CR2: ffff98c9066f13c0
4870 13:46:34.599302 # [ 39.291536] ---[ end trac[ 46.627664] WARNING: CPU: 3 PID: 2031 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4871 13:46:34.602262 e 1bf85e466e4da117 ]---
4872 13:46:34.658318 # [ 39.296692] RIP: 0010:lkdtm_BUG+0x[ 46.643302] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4873 13:46:34.658521 5/0x10
4874 13:46:34.674419 # [ 39.301076] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea [ 46.702033] CPU: 3 PID: 2031 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4875 13:46:34.681618 [ 46.716897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4876 13:46:34.687776 [ 46.723707] RIP: 0010:refcount_warn_saturate+0x97/0x110
4877 13:46:34.707381 [ 46.729544] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5 9f c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5
4878 13:46:34.714118 [ 46.750534] RSP: 0018:ffffb7f3c290fe38 EFLAGS: 00010282
4879 13:46:34.720395 [ 46.756373] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4880 13:46:34.730265 [ 46.764345] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
4881 13:46:34.737186 [ 46.772320] RBP: ffffffffa0001010 R08: 0000000000000000 R09: 0000000000000000
4882 13:46:34.743892 [ 46.780292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4883 13:46:34.753465 [ 46.788258] R13: ffffb7f3c290ff10 R14: ffffb7f3c290ff10 R15: ffff98c9030ab000
4884 13:46:34.763546 [ 46.796232] FS: 00007f200c6c7580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4885 13:46:34.769563 [ 46.805276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4886 13:46:34.776535 [ 46.811694] CR2: 00007f200c4d1000 CR3: 00000001013ee003 CR4: 00000000003706e0
4887 13:46:34.779680 [ 46.819667] Call Trace:
4888 13:46:34.785870 [ 46.822400] __refcount_add_not_zero.constprop.0+0x2a/0x35
4889 13:46:34.792665 [ 46.828560] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4890 13:46:34.795792 [ 46.834787] direct_entry.cold+0x2c/0x38
4891 13:46:34.799079 [ 46.839169] full_proxy_write+0x53/0x80
4892 13:46:34.802516 [ 46.843453] vfs_write+0xe7/0x3b0
4893 13:46:34.808795 [ 46.847154] ksys_write+0x68/0xf0
4894 13:46:34.812404 [ 46.850857] do_syscall_64+0x30/0x40
4895 13:46:34.821918 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 f[ 46.854873] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4896 13:46:34.828555 [ 46.866735] RIP: 0033:0x7f200c5dd473
4897 13:46:34.848530 [ 46.870726] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4898 13:46:34.858422 [ 46.891716] RSP: 002b:00007ffe51c4d918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4899 13:46:34.871163 f ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [ 46.900176] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f200c5dd473
4900 13:46:34.874586 0f 1f 44 00 00 83 05 20 7b ea 02
4901 13:46:34.884288 # [ 39.322061] RSP: 0018:fff[ 46.914369] RDX: 000000000000001f RSI: 00007f200c4d1000 RDI: 0000000000000001
4902 13:46:34.887652 fb7f3c12dfe60 EFLAGS: 00010286
4903 13:46:34.900776 # [ 39.327894] RAX: ffffffff9e[ 46.928557] RBP: 00007f200c4d1000 R08: 00007f200c4d0010 R09: 0000000000000000
4904 13:46:34.907063 [ 46.942745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4905 13:46:34.913858 b79090 RBX: 0000000000000001 RCX: 0000000000000000
4906 13:46:34.920810 # [ 39.335[ 46.950721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4907 13:46:34.923661 [ 46.964915] irq event stamp: 0
4908 13:46:34.936715 864] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9f[ 46.968328] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4909 13:46:34.946613 [ 46.981543] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4910 13:46:34.956596 [ 46.990708] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4911 13:46:34.963505 [ 46.999847] softirqs last disabled at (0): [<0000000000000000>] 0x0
4912 13:46:34.969544 [ 47.006849] ---[ end trace 1bf85e466e4da123 ]---
4913 13:46:34.973238 [ 47.012005] lkdtm: Overflow detected: saturated
4914 13:46:34.973400 b7e470
4915 13:46:34.982731 # [ 39.343834] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
4916 13:46:34.989582 # [ 39.351795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4917 13:46:34.999436 # [ 39.359764] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
4918 13:46:35.009485 # [ 39.367736] FS: 00007fe486d2c580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
4919 13:46:35.015632 # [ 39.376766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4920 13:46:35.022465 # [ 39.383183] CR2: ffff98c9066f13c0 CR3: 00000001030c8004 CR4: 00000000003706f0
4921 13:46:35.032104 # [ 39.391156] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4922 13:46:35.042127 # [ 39.401067] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1612, name: cat
4923 13:46:35.045671 # [ 39.409523] INFO: lockdep is turned off.
4924 13:46:35.048801 # [ 39.413900] irq event stamp: 0
4925 13:46:35.058624 # [ 39.417305] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4926 13:46:35.065099 # [ 39.424305] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4927 13:46:35.074979 # [ 39.433439] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4928 13:46:35.088115 # [ 39.442573] softirqs last disable[ 47.120632] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4929 13:46:35.094887 [ 47.130474] lkdtm: attempting bad refcount_add_not_zero() overflow
4930 13:46:35.097944 [ 47.137415] ------------[ cut here ]------------
4931 13:46:35.101414 d at (0): [<0000000000000000>] 0x0
4932 13:46:35.111472 # [ 39.449572] CPU: 0 PID:[ 47.142603] refcount_t: saturated; leaking memory.
4933 13:46:35.117784 1612 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4934 13:46:35.127812 #[ 47.154175] WARNING: CPU: 3 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4935 13:46:35.186783 [ 39.458220] Hardware name: Google Rammus/Rammus, BIOS 09/04[ 47.169830] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
4936 13:46:35.193140 [ 47.228519] CPU: 3 PID: 2063 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4937 13:46:35.193299 /2020
4938 13:46:35.196529 # [ 39.465025] Call Trace:
4939 13:46:35.206237 # [ 39.467754] dump_stac[ 47.237203] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4940 13:46:35.213340 [ 47.250232] RIP: 0010:refcount_warn_saturate+0x97/0x110
4941 13:46:35.232850 [ 47.256101] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5 9f c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5
4942 13:46:35.239039 [ 47.277090] RSP: 0018:ffffb7f3c2987e38 EFLAGS: 00010282
4943 13:46:35.248975 [ 47.282933] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4944 13:46:35.249116 k+0x77/0x9b
4945 13:46:35.252535 # [ 39.471458] ___might_sleep.cold+0xa6/0xb6
4946 13:46:35.262098 # [ 47.290936] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
4947 13:46:35.268964 [ 47.305118] RBP: ffffffffa0001030 R08: 0000000000000000 R09: 0000000000000000
4948 13:46:35.279301 [ 47.313090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4949 13:46:35.285269 [ 47.321064] R13: ffffb7f3c2987f10 R14: ffffb7f3c2987f10 R15: ffff98c903e81000
4950 13:46:35.295095 [ 47.329037] FS: 00007f9dc1efd580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
4951 13:46:35.301862 [ 47.338080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4952 13:46:35.308575 [ 47.344497] CR2: 00007f9dc1d07000 CR3: 00000001067c4006 CR4: 00000000003706e0
4953 13:46:35.311764 [ 47.352461] Call Trace:
4954 13:46:35.318197 [ 47.355192] __refcount_add_not_zero.constprop.0+0x2a/0x35
4955 13:46:35.324841 [ 47.361345] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4956 13:46:35.327825 [ 47.367569] direct_entry.cold+0x2c/0x38
4957 13:46:35.334682 [ 47.371950] full_proxy_write+0x53/0x80
4958 13:46:35.338066 [ 47.376234] vfs_write+0xe7/0x3b0
4959 13:46:35.341215 [ 47.379957] ksys_write+0x68/0xf0
4960 13:46:35.344253 [ 47.383659] do_syscall_64+0x30/0x40
4961 13:46:35.350736 [ 47.387675] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4962 13:46:35.354269 [ 47.393319] RIP: 0033:0x7f9dc1e13473
4963 13:46:35.373629 [ 47.397311] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4964 13:46:35.384109 [ 47.418299] RSP: 002b:00007ffe86583eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4965 13:46:35.390426 [ 47.426771] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9dc1e13473
4966 13:46:35.400299 [ 47.434779] RDX: 000000000000001f RSI: 00007f9dc1d07000 RDI: 0000000000000001
4967 13:46:35.406832 [ 47.442752] RBP: 00007f9dc1d07000 R08: 00007f9dc1d06010 R09: 0000000000000000
4968 13:46:35.417132 [ 47.450746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4969 13:46:35.423108 [ 47.458720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4970 13:46:35.426290 [ 39.476037] exit_signals+0x1c/0x300
4971 13:46:35.432909 # [ 39.480032] do_ex[ 47.466699] irq event stamp: 0
4972 13:46:35.439719 [ 47.476316] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4973 13:46:35.449108 [ 47.483320] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4974 13:46:35.458965 [ 47.492459] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
4975 13:46:35.459139 it+0xc2/0xab0
4976 13:46:35.465576 # [ 39.483537] ? ksys_write+0x68/0xf0
4977 13:46:35.472006 # [ 3[ 47.501601] softirqs last disabled at (0): [<0000000000000000>] 0x0
4978 13:46:35.475397 [ 47.514819] ---[ end trace 1bf85e466e4da124 ]---
4979 13:46:35.481854 9.487435] make_task_dead+0x2f/0x30
4980 13:46:35.488451 # [ 39.491512] rewind_st[ 47.519977] lkdtm: Overflow detected: saturated
4981 13:46:35.491921 ack_and_make_dead+0x17/0x20
4982 13:46:35.495398 # [ 39.496764] RIP: 0033:0x7fe486c42473
4983 13:46:35.514917 # [ 39.500744] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4984 13:46:35.525104 # [ 39.521727] RSP: 002b:00007fffcf4deaf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4985 13:46:35.534438 # [ 39.530183] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe486c42473
4986 13:46:35.540995 # [ 39.538152] RDX: 000000000000000d RSI: 00007fe486b36000 RDI: 0000000000000001
4987 13:46:35.551028 # [ 39.546122] RBP: 00007fe486b36000 R08: 00007fe486b35010 R09: 0000000000000000
4988 13:46:35.557446 # [ 39.554091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4989 13:46:35.564286 # [ 39.562061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4990 13:46:35.570825 # EXEC_KMALLOC: saw 'call trace:': ok
4991 13:46:35.574043 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4992 13:46:35.577387 # selftests: lkdtm: EXEC_VMALLOC.sh
4993 13:46:35.577472 # Killed
4994 13:46:35.584339 # [ 39.714983] lkdtm: Performing direct entry EXEC_VMALLOC
4995 13:46:35.590806 # [ 39.725087] lkdtm: attempting ok execution at ffffffff9eb79460
4996 13:46:35.597376 # [ 39.737821] lkdtm: attempting bad execution at ffffb7f3c0361000
4997 13:46:35.606754 # [ 39.750651] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4998 13:46:35.613563 # [ 39.765225] BUG: unable to handle page fault for address: ffffb7f3c0361000
4999 13:46:35.620043 # [ 39.772906] #PF: supervisor instruction fetch in kernel mode
5000 13:46:35.626481 # [ 39.785440] #PF: error_code(0x0011) - permissions violation
5001 13:46:35.636601 # [ 39.791656] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 100940067 PTE 800000010414a063
5002 13:46:35.643209 # [ 39.806[ 47.677148] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5003 13:46:35.646473 925] Oops: 0011 [#8] SMP PTI
5004 13:46:35.656882 # [ 39.810811] CPU: 1 PID: 1649 [ 47.686797] lkdtm: attempting good refcount_dec()
5005 13:46:35.660134 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5006 13:46:35.666163 # [ 3[ 47.698268] lkdtm: attempting bad refcount_dec() to zero
5007 13:46:35.673074 9.819462] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5008 13:46:35.679408 [ 47.710418] ------------[ cut here ]------------
5009 13:46:35.679544
5010 13:46:35.682962 # [ 39.826269] RIP: 0010:0xffffb7f3c0361000
5011 13:46:35.689464 # [ 39.830647][ 47.721791] refcount_t: decrement hit 0; leaking memory.
5012 13:46:35.696130 Code: Unable to access opcode bytes at RIP 0xffffb7f3c0360fd6.
5013 13:46:35.705808 [ 47.733975] WARNING: CPU: 1 PID: 2095 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5014 13:46:35.705976
5015 13:46:35.712467 # [ 39.838327] RSP: 0018:ffffb7f3c229fe38 EFLAGS: 00010246
5016 13:46:35.765018 #[ 47.749606] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5017 13:46:35.778479 [ 39.844154] RAX: 0000000000000033 RBX: 0000000000000001 RCX:[ 47.808294] CPU: 1 PID: 2095 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5018 13:46:35.782028 0000000000000000
5019 13:46:35.791587 # [ 39.852117] RDX: 0000000000000000 RSI: f[ 47.823147] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5020 13:46:35.798216 fff98c97ac9bf70 RDI: ffff98c97ac9bf70
5021 13:46:35.804641 # [ 39.860087] RBP: fff[ 47.836173] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5022 13:46:35.811264 fb7f3c0361000 R08: 0000000000000000 R09: 0000000000000000
5023 13:46:35.831056 # [ [ 47.848225] Code: 90 c4 f5 9f c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 c4 f5 9f c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5024 13:46:35.844296 39.868057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[ 47.875455] RSP: 0018:ffffb7f3c2a0fe48 EFLAGS: 00010286
5025 13:46:35.847286 000000000000d
5026 13:46:35.857225 # [ 39.876028] R13: ffffb7f3c229ff10 R14: ffffb[ 47.887517] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5027 13:46:35.867050 [ 47.901703] RDX: ffff98c97acac660 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
5028 13:46:35.870246 7f3c229ff10 R15: ffff98c90414a000
5029 13:46:35.880360 # [ 39.884000] FS: 00007fd[ 47.909677] RBP: ffffffffa00013e9 R08: 0000000000000000 R09: 0000000000000000
5030 13:46:35.890299 [ 47.923862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5031 13:46:35.903172 962773580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000[ 47.931835] R13: ffffb7f3c2a0ff10 R14: ffffb7f3c2a0ff10 R15: ffff98c9045de000
5032 13:46:35.913492 [ 47.946021] FS: 00007f54fbbc3580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
5033 13:46:35.913621
5034 13:46:35.923012 # [ 39.893031] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005[ 47.955063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5035 13:46:35.932769 [ 47.967693] CR2: 00007f54fb9cd000 CR3: 000000010298a001 CR4: 00000000003706e0
5036 13:46:35.932949 0033
5037 13:46:35.942709 # [ 39.899448] CR2: ffffb7f3c0360fd6 CR3: 000000010429a0[ 47.975668] Call Trace:
5038 13:46:35.942867 02 CR4: 00000000003706e0
5039 13:46:35.945656 # [ 39.907419] Call Trace:
5040 13:46:35.952539 # [ 39[ 47.984611] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5041 13:46:35.956108 .910148] ? execute_location+0x45/0x56
5042 13:46:35.962303 # [ 39.914626] ? lkdt[ 47.995790] direct_entry.cold+0x2c/0x38
5043 13:46:35.965655 m_EXEC_VMALLOC+0x20/0x30
5044 13:46:35.972139 # [ 39.925508] ? direct_entry.cold+[ 48.006389] full_proxy_write+0x53/0x80
5045 13:46:35.975598 0x2c/0x38
5046 13:46:35.978849 # [ 39.930082] ? full_proxy_write+0x53/0x80
5047 13:46:35.982593 # [ [ 48.016887] vfs_write+0xe7/0x3b0
5048 13:46:35.988895 [ 48.026804] ksys_write+0x68/0xf0
5049 13:46:35.991906 39.934560] ? vfs_write+0xe7/0x3b0
5050 13:46:35.998578 # [ 39.938453] ? ksys_wr[ 48.030509] do_syscall_64+0x30/0x40
5051 13:46:36.001608 [ 48.040708] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5052 13:46:36.008399 ite+0x68/0xf0
5053 13:46:36.008754 # [ 39.942338] ? do_syscall_64+0x30/0x40
5054 13:46:36.015066 # [ [ 48.046352] RIP: 0033:0x7f54fbad9473
5055 13:46:36.035312 [ 48.056555] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5056 13:46:36.041876 39.946524] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5057 13:46:36.048271 # [ [ 48.077545] RSP: 002b:00007fff0cb90928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5058 13:46:36.064175 39.952352] Modules linked in: fuse ip_tables cros_ec_lid_angle c[ 48.092218] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54fbad9473
5059 13:46:36.070777 [ 48.106410] RDX: 0000000000000012 RSI: 00007f54fb9cd000 RDI: 0000000000000001
5060 13:46:36.084041 ros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffe[ 48.114385] RBP: 00007f54fb9cd000 R08: 00007f54fb9cc010 R09: 0000000000000000
5061 13:46:36.093701 [ 48.128568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5062 13:46:36.100799 [ 48.136543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5063 13:46:36.110481 r kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmall[ 48.144522] irq event stamp: 0
5064 13:46:36.116465 [ 48.154138] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5065 13:46:36.133472 oc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sys[ 48.161144] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5066 13:46:36.142894 [ 48.176504] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5067 13:46:36.156239 fs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_cor[ 48.185643] softirqs last disabled at (0): [<0000000000000000>] 0x0
5068 13:46:36.159517 [ 48.198856] ---[ end trace 1bf85e466e4da125 ]---
5069 13:46:36.172817 e cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_[ 48.204014] lkdtm: Zero detected: saturated
5070 13:46:36.185872 temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5071 13:46:36.189504 # [ 40.011031] CR2: ffffb7f3c0361000
5072 13:46:36.195845 # [ 40.014750] ---[ end trace 1bf85e466e4da118 ]---
5073 13:46:36.198979 # [ 40.019907] RIP: 0010:lkdtm_BUG+0x5/0x10
5074 13:46:36.222279 # [ 40.024285] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
5075 13:46:36.228659 # [ 40.045271] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
5076 13:46:36.235148 # [ 40.051104] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
5077 13:46:36.244971 # [ 40.059074] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
5078 13:46:36.251439 # [ 40.067044] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
5079 13:46:36.261642 # [ 40.075015] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5080 13:46:36.268046 # [ 40.082984] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
5081 13:46:36.277755 # [ 40.090953] FS: 00007fd962773580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
5082 13:46:36.284442 # [ 40.099990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5083 13:46:36.291079 # [ 40.106406] CR2: ffffb7f3c0360fd6 CR3: 000000010429a002 CR4: 00000000003706e0
5084 13:46:36.297860 # EXEC_VMALLOC: saw 'call trace:': ok
5085 13:46:36.300984 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5086 13:46:36.304039 # selftests: lkdtm: EXEC_RODATA.sh
5087 13:46:36.304193 # Killed
5088 13:46:36.310851 # [ 40.212195] lkdtm: Performing direct entry EXEC_RODATA
5089 13:46:36.317187 # [ 40.219592] lkdtm: attempting ok execution at ffffffff9eb79460
5090 13:46:36.323895 # [ 40.226136] lkdtm: attempting bad execution at ffffffff9fb7e900
5091 13:46:36.334172 # [ 40.232789] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5092 13:46:36.340396 # [ 40.[ 48.372520] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5093 13:46:36.347100 [ 48.383547] lkdtm: attempting bad refcount_dec() below zero
5094 13:46:36.350343 [ 48.389825] ------------[ cut here ]------------
5095 13:46:36.363314 241159] BUG: unable to handle page fault for address: ffffffff9f[ 48.395008] refcount_t: decrement hit 0; leaking memory.
5096 13:46:36.363534 b7e900
5097 13:46:36.379961 # [ 40.248841] #PF: supervisor instruction fetch in ke[ 48.407156] WARNING: CPU: 3 PID: 2130 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5098 13:46:36.380097 rnel mode
5099 13:46:36.439465 # [ 40.255161] #PF: error_code(0x0011) - permission[ 48.422797] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5100 13:46:36.445725 [ 48.481510] CPU: 3 PID: 2130 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5101 13:46:36.452725 [ 48.490164] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5102 13:46:36.458686 [ 48.496973] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5103 13:46:36.481766 [ 48.502810] Code: 90 c4 f5 9f c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 c4 f5 9f c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5104 13:46:36.485238 [ 48.523798] RSP: 0018:ffffb7f3c2a57e48 EFLAGS: 00010286
5105 13:46:36.495021 [ 48.529635] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5106 13:46:36.501574 [ 48.537608] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
5107 13:46:36.511166 [ 48.545581] RBP: ffffffffa00013fb R08: 0000000000000000 R09: 0000000000000000
5108 13:46:36.517933 [ 48.553553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5109 13:46:36.528007 [ 48.561526] R13: ffffb7f3c2a57f10 R14: ffffb7f3c2a57f10 R15: ffff98c903f9f000
5110 13:46:36.534489 [ 48.569498] FS: 00007fd015bbf580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
5111 13:46:36.541039 [ 48.578539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5112 13:46:36.550661 [ 48.584959] CR2: 00007fd0159c9000 CR3: 0000000105a06001 CR4: 00000000003706e0
5113 13:46:36.550831 [ 48.592931] Call Trace:
5114 13:46:36.557579 [ 48.595662] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5115 13:46:36.561010 [ 48.601037] direct_entry.cold+0x2c/0x38
5116 13:46:36.567104 [ 48.605445] full_proxy_write+0x53/0x80
5117 13:46:36.570872 [ 48.609730] vfs_write+0xe7/0x3b0
5118 13:46:36.573849 [ 48.613453] ksys_write+0x68/0xf0
5119 13:46:36.577217 [ 48.617156] do_syscall_64+0x30/0x40
5120 13:46:36.583519 [ 48.621147] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5121 13:46:36.586773 [ 48.626788] RIP: 0033:0x7fd015ad5473
5122 13:46:36.610150 [ 48.630780] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5123 13:46:36.617219 [ 48.651765] RSP: 002b:00007ffdffcadac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5124 13:46:36.626736 [ 48.660223] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd015ad5473
5125 13:46:36.633053 [ 48.668195] RDX: 0000000000000016 RSI: 00007fd0159c9000 RDI: 0000000000000001
5126 13:46:36.633236 s violation
5127 13:46:36.646267 # [ 40.261376] PGD 47a29067 P4D 47a29067 PUD 47a2[ 48.676170] RBP: 00007fd0159c9000 R08: 00007fd0159c8010 R09: 0000000000000000
5128 13:46:36.649408 a063 PMD 80000000472000e1
5129 13:46:36.662603 # [ 40.268866] Oops: 0011 [#9] SMP[ 48.690360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5130 13:46:36.669754 [ 48.704550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5131 13:46:36.672859 [ 48.712546] irq event stamp: 0
5132 13:46:36.672998 PTI
5133 13:46:36.685651 # [ 40.278972] CPU: 2 PID: 1685 Comm: cat Tainted: G [ 48.715963] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5134 13:46:36.695386 [ 48.729178] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5135 13:46:36.705223 [ 48.738319] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5136 13:46:36.712160 [ 48.747463] softirqs last disabled at (0): [<0000000000000000>] 0x0
5137 13:46:36.715510 D W 5.10.180-cip32 #1
5138 13:46:36.722204 # [ 40.287613] Hardware name:[ 48.754493] ---[ end trace 1bf85e466e4da126 ]---
5139 13:46:36.728902 [ 48.765858] lkdtm: Negative detected: saturated
5140 13:46:36.732018 Google Rammus/Rammus, BIOS 09/04/2020
5141 13:46:36.738444 # [ 40.294423] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
5142 13:46:36.757988 # [ 40.300161] Code: ff ff f5 fb 23 9f ff ff ff ff 7a 15 00 a0 ff ff ff ff 3b e3 23 9f 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
5143 13:46:36.764855 # [ 40.321147] RSP: 0018:ffffb7f3c237fe48 EFLAGS: 00010246
5144 13:46:36.774755 # [ 40.326974] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5145 13:46:36.781092 # [ 40.334943] RDX: 0000000000000000 RSI: ffff98c97ad1bf70 RDI: ffff98c97ad1bf70
5146 13:46:36.788000 # [ 40.342913] RBP: ffffffff9fb7e900 R08: 0000000000000000 R09: 0000000000000000
5147 13:46:36.797811 # [ 40.350884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5148 13:46:36.804352 # [ 40.358855] R13: ffffb7f3c237ff10 R14: ffffb7f3c237ff10 R15: ffff98c905993000
5149 13:46:36.814012 # [ 40.366825] FS: 00007f928d3a4580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
5150 13:46:36.820511 # [ 40.375862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5151 13:46:36.830367 # [ 40.382277] CR2: ffffffff9fb7e900 CR3: 0000000105be0006 CR4: 00000000003706e0
5152 13:46:36.833732 # [ 40.390246] Call Trace:
5153 13:46:36.837484 # [ 40.392974] ? execute_location+0x45/0x56
5154 13:46:36.840710 # [ 40.397450] ? direct_entry.cold+0x2c/0x38
5155 13:46:36.853466 # [ 40.402023] ? full_proxy_write+0x5[ 48.887963] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5156 13:46:36.853593 3/0x80
5157 13:46:36.856796 # [ 40.406498] ? vfs_write+0xe7/0x3b0
5158 13:46:36.866562 # [ 40.41039[ 48.896622] lkdtm: attempting bad refcount_dec_and_test() below zero
5159 13:46:36.869869 0] ? ksys_write+0x68/0xf0
5160 13:46:36.876736 # [ 40.414292] ? do_syscall_64+0x[ 48.909944] ------------[ cut here ]------------
5161 13:46:36.883211 [ 48.921312] refcount_t: underflow; use-after-free.
5162 13:46:36.883337 30/0x40
5163 13:46:36.899641 # [ 40.418475] ? entry_SYSCALL_64_after_hwframe+0x61[ 48.926696] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5164 13:46:36.899776 /0xc6
5165 13:46:36.958943 # [ 40.424306] Modules linked in: fuse ip_tables cros_e[ 48.942309] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5166 13:46:36.971817 c_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_tr[ 49.000987] CPU: 1 PID: 2165 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5167 13:46:36.984774 iggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo vi[ 49.015860] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5168 13:46:36.998265 deobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightba[ 49.028888] RIP: 0010:refcount_warn_saturate+0xba/0x110
5169 13:46:37.024260 r cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugf[ 49.040939] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5 9f c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5170 13:46:37.037546 s snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress [ 49.068157] RSP: 0018:ffffb7f3c2b0fe40 EFLAGS: 00010286
5171 13:46:37.051044 gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf[ 49.080202] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5172 13:46:37.064038 2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cr[ 49.094390] RDX: ffff98c97acac660 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
5173 13:46:37.070911 os_kbd_led_backlight coreboot_table
5174 13:46:37.080393 # [ 40.483031] CR2: fffff[ 49.108582] RBP: ffffffffa0001050 R08: 0000000000000000 R09: 0000000000000000
5175 13:46:37.080592 fff9fb7e900
5176 13:46:37.093500 # [ 40.486738] ---[ end trace 1bf85e466e4da119 ]-[ 49.122774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5177 13:46:37.093670 --
5178 13:46:37.100418 # [ 40.491898] RIP: 0010:lkdtm_BUG+0x5/0x10
5179 13:46:37.107195 # [ 40.4962[ 49.136965] R13: ffffb7f3c2b0ff10 R14: ffffb7f3c2b0ff10 R15: ffff98c90304c000
5180 13:46:37.123522 75] Code: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 [ 49.151169] FS: 00007f12a4197580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
5181 13:46:37.136664 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 4[ 49.166429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5182 13:46:37.149503 4 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 [ 49.179066] CR2: 00007f12a3fa1000 CR3: 0000000104150006 CR4: 00000000003706e0
5183 13:46:37.152866 20 7b ea 02
5184 13:46:37.159622 # [ 40.517260] RSP: 0018:ffffb7f3c12dfe60 EFLAGS:[ 49.193255] Call Trace:
5185 13:46:37.159722 00010286
5186 13:46:37.173014 # [ 40.523094] RAX: ffffffff9eb79090 RBX: 000000000[ 49.202206] __refcount_sub_and_test.constprop.0+0x3c/0x50
5187 13:46:37.175674 0000001 RCX: 0000000000000000
5188 13:46:37.182846 # [ 40.531065] RDX: 00000000000[ 49.214551] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5189 13:46:37.189015 00000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
5190 13:46:37.195546 # [ 40.5390[ 49.226995] direct_entry.cold+0x2c/0x38
5191 13:46:37.205434 36] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 00000000000[ 49.237592] full_proxy_write+0x53/0x80
5192 13:46:37.205531 00001
5193 13:46:37.215754 # [ 40.547005] R10: 00000000ffffe000 R11: 3ffffffffffff[ 49.248096] vfs_write+0xe7/0x3b0
5194 13:46:37.218917 fff R12: 0000000000000004
5195 13:46:37.225245 # [ 40.554975] R13: ffffb7f3c12dff1[ 49.258012] ksys_write+0x68/0xf0
5196 13:46:37.228698 0 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
5197 13:46:37.235862 # [ 40.562945] [ 49.267930] do_syscall_64+0x30/0x40
5198 13:46:37.248633 FS: 00007f928d3a4580(0000) GS:ffff98c97ad00000(0000) knlGS:0000[ 49.278137] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5199 13:46:37.249232 000000000000
5200 13:46:37.258444 # [ 40.571983] CS: 0010 DS: 0000 ES: 0000 CR0: [ 49.289993] RIP: 0033:0x7f12a40ad473
5201 13:46:37.259200 0000000080050033
5202 13:46:37.284637 # [ 40.578398] CR2: ffffffff9fb7e900 CR3: 00[ 49.300201] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5203 13:46:37.287917 00000105be0006 CR4: 00000000003706e0
5204 13:46:37.297878 # [ 40.586368] BUG: slee[ 49.327398] RSP: 002b:00007ffe0c58ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5205 13:46:37.314435 ping function called from invalid context at include/linux/percp[ 49.342073] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12a40ad473
5206 13:46:37.314915 u-rwsem.h:49
5207 13:46:37.327556 # [ 40.596281] in_atomic(): 0, irqs_disabled(): [ 49.356261] RDX: 000000000000001f RSI: 00007f12a3fa1000 RDI: 0000000000000001
5208 13:46:37.330682 1, non_block: 0, pid: 1685, name: cat
5209 13:46:37.340671 # [ 40.604729] INFO: lo[ 49.370449] RBP: 00007f12a3fa1000 R08: 00007f12a3fa0010 R09: 0000000000000000
5210 13:46:37.343989 ckdep is turned off.
5211 13:46:37.346967 # [ 40.609104] irq event stamp: 0
5212 13:46:37.357100 # [ [ 49.384639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5213 13:46:37.370385 40.612509] hardirqs last enabled at (0): [<0000000000000000>] [ 49.398829] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5214 13:46:37.370638 0x0
5215 13:46:37.379964 # [ 40.619508] hardirqs last disabled at (0): [<ffffffff9[ 49.413024] irq event stamp: 0
5216 13:46:37.383765 e0fd844>] copy_process+0x664/0x1c60
5217 13:46:37.393185 # [ 40.628644] softirqs l[ 49.422644] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5218 13:46:37.409299 ast enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1[ 49.435863] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5219 13:46:37.409606 c60
5220 13:46:37.422825 # [ 40.637779] softirqs last disabled at (0): [<000000000[ 49.451218] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5221 13:46:37.426189 0000000>] 0x0
5222 13:46:37.435893 # [ 40.644778] CPU: 2 PID: 1685 Comm: cat Taint[ 49.466571] softirqs last disabled at (0): [<0000000000000000>] 0x0
5223 13:46:37.442195 ed: G D W 5.10.180-cip32 #1
5224 13:46:37.448915 # [ 40.653426] Hardw[ 49.479788] ---[ end trace 1bf85e466e4da127 ]---
5225 13:46:37.452176 are name: Google Rammus/Rammus, BIOS 09/04/2020
5226 13:46:37.458541 # [ 40.66023[ 49.491161] lkdtm: Negative detected: saturated
5227 13:46:37.462357 1] Call Trace:
5228 13:46:37.465475 # [ 40.662957] dump_stack+0x77/0x9b
5229 13:46:37.468433 # [ 40.666646] ___might_sleep.cold+0xa6/0xb6
5230 13:46:37.475021 # [ 40.671219] exit_signals+0x1c/0x300
5231 13:46:37.478785 # [ 40.675209] do_exit+0xc2/0xab0
5232 13:46:37.481782 # [ 40.678713] ? ksys_write+0x68/0xf0
5233 13:46:37.484979 # [ 40.682606] make_task_dead+0x2f/0x30
5234 13:46:37.491599 # [ 40.686693] rewind_stack_and_make_dead+0x17/0x20
5235 13:46:37.494947 # [ 40.691944] RIP: 0033:0x7f928d2ba473
5236 13:46:37.517821 # [ 40.695932] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5237 13:46:37.524381 # [ 40.716918] RSP: 002b:00007fff5a194a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5238 13:46:37.534466 # [ 40.725372] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f928d2ba473
5239 13:46:37.540954 # [ 40.733343] RDX: 000000000000000c RSI: 00007f928d1ae000 RDI: 0000000000000001
5240 13:46:37.550910 # [ 40.741314] RBP: 00007f928d1ae000 R08: 00007f928d1ad010 R09: 0000000000000000
5241 13:46:37.557025 # [ 40.749283] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5242 13:46:37.566813 # [ 40.757253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5243 13:46:37.570152 # EXEC_RODATA: saw 'call trace:': ok
5244 13:46:37.573707 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5245 13:46:37.577148 # selftests: lkdtm: EXEC_USERSPACE.sh
5246 13:46:37.583976 #[ 49.619880] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5247 13:46:37.587042 Killed
5248 13:46:37.599846 # [ 40.920367] lkdtm: Performing direct entry EXEC_US[ 49.628284] lkdtm: attempting bad refcount_sub_and_test() below zero
5249 13:46:37.600006 ERSPACE
5250 13:46:37.609509 # [ 40.926695] lkdtm: attempting ok execution at ffff[ 49.641607] ------------[ cut here ]------------
5251 13:46:37.609673 ffff9eb79460
5252 13:46:37.622631 # [ 40.939432] lkdtm: attempting bad execution a[ 49.652977] refcount_t: underflow; use-after-free.
5253 13:46:37.622760 t 00007f8e68780000
5254 13:46:37.635802 # [ 40.952261] unable to execute userspace[ 49.664578] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5255 13:46:37.639306 code (SMEP?) (uid: 0)
5256 13:46:37.695166 # [ 40.964875] BUG: unable to handle p[ 49.680195] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5257 13:46:37.698767 age fault for address: 00007f8e68780000
5258 13:46:37.711278 # [ 40.972555] #PF: s[ 49.738899] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5259 13:46:37.715140 upervisor instruction fetch in kernel mode
5260 13:46:37.724961 # [ 40.978873] #PF[ 49.753747] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5261 13:46:37.727923 : error_code(0x0011) - permissions violation
5262 13:46:37.734685 # [ 40.985096] P[ 49.766772] RIP: 0010:refcount_warn_saturate+0xba/0x110
5263 13:46:37.758187 [ 49.778827] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5 9f c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5264 13:46:37.767716 GD 8000000105b67067 P4D 8000000105b67067 PUD 1030ae067 PMD 106f0[ 49.799817] RSP: 0018:ffffb7f3c2b57e40 EFLAGS: 00010286
5265 13:46:37.777184 [ 49.811864] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5266 13:46:37.777320 4067 PTE 108e91067
5267 13:46:37.783797 # [ 40.994821] Oops: 0011 [#10] SMP PTI
5268 13:46:37.790571 #[ 49.819837] RDX: ffff98c97acac660 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
5269 13:46:37.800650 [ 49.834020] RBP: ffffffffa0001070 R08: 0000000000000000 R09: 0000000000000000
5270 13:46:37.813382 [ 41.005025] CPU: 1 PID: 1721 Comm: cat Tainted: G D W [ 49.841996] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5271 13:46:37.820161 [ 49.856182] R13: ffffb7f3c2b57f10 R14: ffffb7f3c2b57f10 R15: ffff98c905883000
5272 13:46:37.829975 [ 49.864156] FS: 00007fb5b40ff580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
5273 13:46:37.833867 5.10.180-cip32 #1
5274 13:46:37.842809 # [ 41.013666] Hardware name: Google[ 49.873200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5275 13:46:37.849379 [ 49.885831] CR2: 00007fb5b3f09000 CR3: 0000000103072006 CR4: 00000000003706e0
5276 13:46:37.852995 [ 49.893804] Call Trace:
5277 13:46:37.856392 Rammus/Rammus, BIOS 09/04/2020
5278 13:46:37.865856 # [ 41.020473] RIP: 0010:0x7[ 49.896537] __refcount_sub_and_test.constprop.0+0x3c/0x50
5279 13:46:37.865949 f8e68780000
5280 13:46:37.879154 # [ 41.024462] Code: Unable to access opcode byte[ 49.908897] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5281 13:46:37.879326 s at RIP 0x7f8e6877ffd6.
5282 13:46:37.888820 # [ 41.031754] RSP: 0018:ffffb7f3c24[ 49.921340] direct_entry.cold+0x2c/0x38
5283 13:46:37.892034 1fe50 EFLAGS: 00010246
5284 13:46:37.898627 # [ 41.037588] RAX: 0000000000000033 R[ 49.931956] full_proxy_write+0x53/0x80
5285 13:46:37.902318 BX: 0000000000000024 RCX: 0000000000000000
5286 13:46:37.908337 # [ 41.045560] RDX[ 49.942448] vfs_write+0xe7/0x3b0
5287 13:46:37.915060 : 0000000000000000 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
5288 13:46:37.918393 [ 49.952363] ksys_write+0x68/0xf0
5289 13:46:37.928332 # [ 41.053533] RBP: 00007f8e68780000 R08: 0000000000000000 R09[ 49.962281] do_syscall_64+0x30/0x40
5290 13:46:37.935062 [ 49.972488] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5291 13:46:37.938124 : 0000000000000000
5292 13:46:37.944601 # [ 41.061505] R10: 00000000ffffe000 R11: [ 49.978132] RIP: 0033:0x7fb5b4015473
5293 13:46:37.948016 3fffffffffffffff R12: 000000000000000f
5294 13:46:37.970937 # [ 41.069473] R13: ff[ 49.988334] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5295 13:46:37.981117 [ 50.015539] RSP: 002b:00007ffcc828cd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5296 13:46:37.987680 ffb7f3c241ff10 R14: ffffb7f3c241ff10 R15: ffff98c9030d1000
5297 13:46:37.993948 # [ [ 50.024000] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb5b4015473
5298 13:46:38.004079 [ 50.038186] RDX: 000000000000001f RSI: 00007fb5b3f09000 RDI: 0000000000000001
5299 13:46:38.017724 41.077444] FS: 00007f8e68751580(0000) GS:ffff98c97ac80000(000[ 50.046163] RBP: 00007fb5b3f09000 R08: 00007fb5b3f08010 R09: 0000000000000000
5300 13:46:38.023634 [ 50.060347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5301 13:46:38.026974 0) knlGS:0000000000000000
5302 13:46:38.040083 # [ 41.086481] CS: 0010 DS: 0000 E[ 50.068322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5303 13:46:38.043268 S: 0000 CR0: 0000000080050033
5304 13:46:38.049870 # [ 41.092897] CR2: 00007f8e687[ 50.082513] irq event stamp: 0
5305 13:46:38.056271 [ 50.092136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5306 13:46:38.059595 80000 CR3: 00000001029ba003 CR4: 00000000003706e0
5307 13:46:38.070345 # [ 41.1008[ 50.099142] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5308 13:46:38.079656 [ 50.114489] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5309 13:46:38.082869 67] Call Trace:
5310 13:46:38.092423 # [ 41.103614] ? lkdtm_EXEC_USERSPACE.cold+0[ 50.123629] softirqs last disabled at (0): [<0000000000000000>] 0x0
5311 13:46:38.099245 [ 50.136843] ---[ end trace 1bf85e466e4da128 ]---
5312 13:46:38.099404 x66/0xae
5313 13:46:38.105852 # [ 41.108962] ? direct_entry.cold+0x2c/0x38
5314 13:46:38.109191 # [ [ 50.142000] lkdtm: Negative detected: saturated
5315 13:46:38.115727 41.119749] ? full_proxy_write+0x53/0x80
5316 13:46:38.119213 # [ 41.124225] ? vfs_write+0xe7/0x3b0
5317 13:46:38.122318 # [ 41.134330] ? ksys_write+0x68/0xf0
5318 13:46:38.125646 # [ 41.138224] ? do_syscall_64+0x30/0x40
5319 13:46:38.132087 # [ 41.142408] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
5320 13:46:38.184637 # [ 41.148247] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5321 13:46:38.187720 # [ 41.206923] CR2: 00007f8e68780000
5322 13:46:38.194387 # [ 41.210611] ---[ end trace 1bf85e466e4da11a ]---
5323 13:46:38.197661 # [ 41.215767] RIP: 0010:lkdtm_BUG+0x5/0x10
5324 13:46:38.220669 # [ 41.220151] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
5325 13:46:38.227131 # [ 41.241139] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
5326 13:46:38.234061 # [ 41.246974] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
5327 13:46:38.243632 # [ 41.254946] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
5328 13:46:38.253780 # [ 41.262916] RBP: ffffffffa0065940 R08[ 50.284035] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5329 13:46:38.259897 [ 50.296334] lkdtm: attempting safe refcount_inc_not_zero() from zero
5330 13:46:38.263223 [ 50.303454] lkdtm: Good: zero detected
5331 13:46:38.269621 [ 50.307655] lkdtm: Correctly stayed at zero
5332 13:46:38.276799 [ 50.312337] lkdtm: attempting bad refcount_inc() from zero
5333 13:46:38.280091 [ 50.318472] ------------[ cut here ]------------
5334 13:46:38.286134 [ 50.323628] refcount_t: addition on 0; use-after-free.
5335 13:46:38.296576 [ 50.329394] WARNING: CPU: 3 PID: 2232 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5336 13:46:38.299664 : 0000000000000001 R09: 0000000000000001
5337 13:46:38.356009 # [ 41.270886] R10: [ 50.338831] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5338 13:46:38.362240 [ 50.397511] CPU: 3 PID: 2232 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5339 13:46:38.368616 [ 50.406192] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5340 13:46:38.374988 [ 50.413000] RIP: 0010:refcount_warn_saturate+0x74/0x110
5341 13:46:38.398039 [ 50.418837] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5 9f c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5
5342 13:46:38.401226 [ 50.439821] RSP: 0018:ffffb7f3c2be7e48 EFLAGS: 00010286
5343 13:46:38.411564 [ 50.445657] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5344 13:46:38.417555 [ 50.453629] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
5345 13:46:38.427852 [ 50.461602] RBP: ffffffffa0001411 R08: 0000000000000000 R09: 0000000000000000
5346 13:46:38.434349 [ 50.469574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5347 13:46:38.440626 [ 50.477546] R13: ffffb7f3c2be7f10 R14: ffffb7f3c2be7f10 R15: ffff98c9045b1000
5348 13:46:38.450684 [ 50.485518] FS: 00007f3ab8b2c580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
5349 13:46:38.457012 [ 50.494559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5350 13:46:38.466694 [ 50.500976] CR2: 00007f3ab8936000 CR3: 0000000104168005 CR4: 00000000003706e0
5351 13:46:38.466820 [ 50.508941] Call Trace:
5352 13:46:38.473226 [ 50.511671] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5353 13:46:38.476490 [ 50.516661] direct_entry.cold+0x2c/0x38
5354 13:46:38.482988 [ 50.521065] full_proxy_write+0x53/0x80
5355 13:46:38.486265 [ 50.525351] vfs_write+0xe7/0x3b0
5356 13:46:38.489419 [ 50.529076] ksys_write+0x68/0xf0
5357 13:46:38.492963 [ 50.532779] do_syscall_64+0x30/0x40
5358 13:46:38.499645 [ 50.536795] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5359 13:46:38.502951 [ 50.542437] RIP: 0033:0x7f3ab8a42473
5360 13:46:38.525884 [ 50.546427] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5361 13:46:38.532049 [ 50.567413] RSP: 002b:00007ffcfe388eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5362 13:46:38.539101 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5363 13:46:38.545430 # [ 50.575872] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ab8a42473
5364 13:46:38.561878 [ 41.278856] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: [ 50.590064] RDX: 0000000000000012 RSI: 00007f3ab8936000 RDI: 0000000000000001
5365 13:46:38.568134 [ 50.604256] RBP: 00007f3ab8936000 R08: 00007f3ab8935010 R09: 0000000000000000
5366 13:46:38.578399 [ 50.612228] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5367 13:46:38.584698 [ 50.620203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5368 13:46:38.587945 [ 50.628179] irq event stamp: 0
5369 13:46:38.594408 [ 50.631618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5370 13:46:38.604416 [ 50.638620] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5371 13:46:38.614294 [ 50.647760] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5372 13:46:38.620806 [ 50.656899] softirqs last disabled at (0): [<0000000000000000>] 0x0
5373 13:46:38.624507 [ 50.663901] ---[ end trace 1bf85e466e4da129 ]---
5374 13:46:38.630814 [ 50.669058] lkdtm: Zero detected: saturated
5375 13:46:38.630984 ffff98c90276e000
5376 13:46:38.640340 # [ 41.286825] FS: 00007f8e68751580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
5377 13:46:38.647076 # [ 41.295865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5378 13:46:38.656969 # [ 41.302280] CR2: 00007f8e68780000 CR3: 00000001029ba003 CR4: 00000000003706e0
5379 13:46:38.660589 # EXEC_USERSPACE: saw 'call trace:': ok
5380 13:46:38.663782 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5381 13:46:38.667078 # selftests: lkdtm: EXEC_NULL.sh
5382 13:46:38.670534 # Killed
5383 13:46:38.673817 # [ 41.415024] lkdtm: Performing direct entry EXEC_NULL
5384 13:46:38.680246 # [ 41.421478] lkdtm: attempting ok execution at ffffffff9eb79460
5385 13:46:38.686833 # [ 41.434205] lkdtm: attempting bad execution at 0000000000000000
5386 13:46:38.696356 # [ 41.447032] BUG: kernel NULL pointer dereference, address: 0000000000000000
5387 13:46:38.702956 # [ 41.461018] #PF: supervisor instruction fetch in kernel mode
5388 13:46:38.709743 # [ 41.467340] #PF: error_code(0x0010) - not-present page
5389 13:46:38.709912 # [ 41.473078] PGD 0 P4D 0
5390 13:46:38.716766 # [ 41.475906] Oops: 0010 [#11] SMP PTI
5391 13:46:38.722865 # [ 41.486110] CPU: 1 PID: 1757 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5392 13:46:38.732592 # [ 41.494762] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5393 13:46:38.735990 # [ 41.501558] RIP: 0010:0x0
5394 13:46:38.742564 # [ 41.504479] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5395 13:46:38.749046 # [ 41.512149] RSP: 0018:ffffb7f3c24afe48 EFLAGS: 00010246
5396 13:46:38.755869 # [[ 50.789785] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5397 13:46:38.768798 41.517984] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0[ 50.798266] lkdtm: attempting safe refcount_add_not_zero() from zero
5398 13:46:38.769002 000000000000000
5399 13:46:38.778722 # [ 41.525947] RDX: 0000000000000000 RSI: fff[ 50.811609] lkdtm: Good: zero detected
5400 13:46:38.782345 f98c97ac9bf70 RDI: ffff98c97ac9bf70
5401 13:46:38.788846 # [ 41.533918] RBP: 00000[ 50.822009] lkdtm: Correctly stayed at zero
5402 13:46:38.795358 00000000000 R08: 0000000000000000 R09: 0000000000000000
5403 13:46:38.802046 # [ 4[ 50.832908] lkdtm: attempting bad refcount_add() from zero
5404 13:46:38.814957 1.541888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[ 50.845274] ------------[ cut here ]------------
5405 13:46:38.815178 0000000000a
5406 13:46:38.824928 # [ 41.549859] R13: ffffb7f3c24aff10 R14: ffffb7f[ 50.856654] refcount_t: addition on 0; use-after-free.
5407 13:46:38.828048 3c24aff10 R15: ffff98c9030cc000
5408 13:46:38.841446 # [ 41.557828] FS: 00007f6fa[ 50.868642] WARNING: CPU: 0 PID: 2264 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5409 13:46:38.847819 d809580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
5410 13:46:38.900342 [ 50.884301] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5411 13:46:38.914115 # [ 41.566865] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 50.942960] CPU: 0 PID: 2264 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5412 13:46:38.914336 33
5413 13:46:38.926614 # [ 41.573273] CR2: ffffffffffffffd6 CR3: 0000000106d6e004[ 50.957887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5414 13:46:38.929997 CR4: 00000000003706e0
5415 13:46:38.933380 # [ 41.581259] Call Trace:
5416 13:46:38.940188 # [ 41.5[ 50.971038] RIP: 0010:refcount_warn_saturate+0x74/0x110
5417 13:46:38.943606 83988] execute_location+0x45/0x56
5418 13:46:38.966309 # [ 41.588273] direct_ent[ 50.982944] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5 9f c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5
5419 13:46:38.969385 ry.cold+0x2c/0x38
5420 13:46:38.972737 # [ 41.598864] full_proxy_write+0x53/0x80
5421 13:46:38.979210 [ 51.010157] RSP: 0018:ffffb7f3c2c5fe48 EFLAGS: 00010286
5422 13:46:38.979435
5423 13:46:38.982706 # [ 41.603148] vfs_write+0xe7/0x3b0
5424 13:46:38.992664 # [ 41.606848] ksys_[ 51.022202] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5425 13:46:38.995694 write+0x68/0xf0
5426 13:46:38.999208 # [ 41.616760] do_syscall_64+0x30/0x40
5427 13:46:39.008817 # [ [ 51.036396] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
5428 13:46:39.011972 41.620750] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5429 13:46:39.021877 # [ 41[ 51.050595] RBP: ffffffffa0001423 R08: 0000000000000000 R09: 0000000000000000
5430 13:46:39.025090 .632604] RIP: 0033:0x7f6fad71f473
5431 13:46:39.035163 # [ 41.636583] Code: 8b 15 [ 51.064791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5432 13:46:39.049117 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[ 51.078980] R13: ffffb7f3c2c5ff10 R14: ffffb7f3c2c5ff10 R15: ffff98c9064bf000
5433 13:46:39.064934 4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d [ 51.093186] FS: 00007fba3259c580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
5434 13:46:39.071462 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5435 13:46:39.077774 # [[ 51.108439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5436 13:46:39.091055 41.657567] RSP: 002b:00007ffcd4777a28 EFLAGS: 00000246 ORIG_R[ 51.121079] CR2: 00007fba323a6000 CR3: 00000001027ba003 CR4: 00000000003706f0
5437 13:46:39.094082 AX: 0000000000000001
5438 13:46:39.100699 # [ 41.666022] RAX: ffffffffffffffda RBX[ 51.135269] Call Trace:
5439 13:46:39.104166 : 000000000000000a RCX: 00007f6fad71f473
5440 13:46:39.110693 # [ 41.673992] RDX: [ 51.144235] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5441 13:46:39.117278 000000000000000a RSI: 00007f6fad613000 RDI: 0000000000000001
5442 13:46:39.123755 # [ 51.155409] direct_entry.cold+0x2c/0x38
5443 13:46:39.134199 [ 41.681961] RBP: 00007f6fad613000 R08: 00007f6fad612010 R09: [ 51.165995] full_proxy_write+0x53/0x80
5444 13:46:39.134334 0000000000000000
5445 13:46:39.143771 # [ 41.689930] R10: fffffffffffffbc5 R11: 00[ 51.176489] vfs_write+0xe7/0x3b0
5446 13:46:39.146747 00000000000246 R12: 0000000000000001
5447 13:46:39.153531 # [ 41.697901] R13: 0000[ 51.186403] ksys_write+0x68/0xf0
5448 13:46:39.160122 000000000001 R14: 0000000000020000 R15: 0000000000020000
5449 13:46:39.163107 # [ [ 51.196320] do_syscall_64+0x30/0x40
5450 13:46:39.176120 41.705875] Modules linked in: fuse ip_tables cros_ec_lid_angle c[ 51.206516] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5451 13:46:39.186376 ros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffe[ 51.218420] RIP: 0033:0x7fba324b2473
5452 13:46:39.212379 r kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmall[ 51.228598] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5453 13:46:39.229039 oc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sys[ 51.255801] RSP: 002b:00007ffc43f878e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5454 13:46:39.242258 fs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_cor[ 51.270467] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fba324b2473
5455 13:46:39.254982 e cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_[ 51.284653] RDX: 0000000000000012 RSI: 00007fba323a6000 RDI: 0000000000000001
5456 13:46:39.271216 temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regm[ 51.298854] RBP: 00007fba323a6000 R08: 00007fba323a5010 R09: 0000000000000000
5457 13:46:39.284833 ap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_ba[ 51.313035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5458 13:46:39.287936 cklight coreboot_table
5459 13:46:39.291106 # [ 41.764552] CR2: 0000000000000000
5460 13:46:39.297632 [ 51.327228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5461 13:46:39.304060 # [ 41.768250] ---[ end trace 1bf85e466e4da11b ]---
5462 13:46:39.307882 # [ 41.[ 51.341417] irq event stamp: 0
5463 13:46:39.310848 773407] RIP: 0010:lkdtm_BUG+0x5/0x10
5464 13:46:39.321056 # [ 41.777785] Code: 89 [ 51.351043] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5465 13:46:39.337186 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff f[ 51.364256] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5466 13:46:39.350312 f c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> [ 51.379610] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5467 13:46:39.356942 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02
5468 13:46:39.363441 [ 51.394972] softirqs last disabled at (0): [<0000000000000000>] 0x0
5469 13:46:39.369838 # [ 41.798772] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
5470 13:46:39.376463 # [ 51.408186] ---[ end trace 1bf85e466e4da12a ]---
5471 13:46:39.386691 [ 41.804599] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: [ 51.419577] lkdtm: Zero detected: saturated
5472 13:46:39.389676 0000000000000000
5473 13:46:39.396114 # [ 41.812569] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
5474 13:46:39.406224 # [ 41.820541] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
5475 13:46:39.412888 # [ 41.828503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5476 13:46:39.423065 # [ 41.836475] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
5477 13:46:39.429290 # [ 41.844445] FS: 00007f6fad809580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
5478 13:46:39.439139 # [ 41.853484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5479 13:46:39.445959 # [ 41.859902] CR2: ffffffffffffffd6 CR3: 0000000106d6e004 CR4: 00000000003706e0
5480 13:46:39.455578 # [ 41.867873] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5481 13:46:39.465404 # [ 41.877788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1757, name: cat
5482 13:46:39.468941 # [ 41.886236] INFO: lockdep is turned off.
5483 13:46:39.471965 # [ 41.890614] irq event stamp: 0
5484 13:46:39.478610 # [ 41.894018] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5485 13:46:39.488847 # [ 41.901019] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5486 13:46:39.498101 # [ 41.910156] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5487 13:46:39.505037 # [ 41.919293] softirqs last disabled at (0): [<0000000000000000>] 0x0
5488 13:46:39.514885 # [ 41.926293] CPU: 1 PID: 1757 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5489 13:46:39.521093 # [ 41.934953] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5490 13:46:39.524508 # [ 41.941750] Call Trace:
5491 13:46:39.527818 # [ 41.944477] dump_stack+0x77/0x9b
5492 13:46:39.534339 # [ 41.948178] ___might_sleep.cold+0xa6/0xb6
5493 13:46:39.537673 # [ 41.952753] exit_signals+0x1c/0x300
5494 13:46:39.541427 # [ 41.956742] do_exit+0xc2/0xab0
5495 13:46:39.544108 # [ 41.960245] ? ksys_write+0x68/0xf0
5496 13:46:39.554165 # [ 41.964139] make_task_dead+0x2f/0x3[ 51.586676] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5497 13:46:39.561397 [ 51.598862] lkdtm: attempting bad refcount_inc() from saturated
5498 13:46:39.567399 [ 51.605540] ------------[ cut here ]------------
5499 13:46:39.567509 0
5500 13:46:39.574550 # [ 41.968217] rewind_stack_and_make_dead+0x17/0x20
5501 13:46:39.580414 # [ [ 51.610704] refcount_t: saturated; leaking memory.
5502 13:46:39.587103 [ 51.622295] WARNING: CPU: 2 PID: 2299 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5503 13:46:39.594156 41.973470] RIP: 0033:0x7f6fad71f473
5504 13:46:39.646411 # [ 41.977450] Code: 8b [ 51.631733] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5505 13:46:39.656468 [ 51.690407] CPU: 2 PID: 2299 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5506 13:46:39.663073 [ 51.699080] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5507 13:46:39.669706 [ 51.705890] RIP: 0010:refcount_warn_saturate+0x51/0x110
5508 13:46:39.689450 [ 51.711727] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 f5 9f c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5
5509 13:46:39.695641 [ 51.732715] RSP: 0018:ffffb7f3c2ccfe48 EFLAGS: 00010286
5510 13:46:39.702370 [ 51.738552] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5511 13:46:39.711868 [ 51.746523] RDX: ffff98c97ad2c660 RSI: ffff98c97ad1bf70 RDI: ffff98c97ad1bf70
5512 13:46:39.718820 [ 51.754494] RBP: ffffffffa0001435 R08: 0000000000000000 R09: 0000000000000000
5513 13:46:39.728506 [ 51.762483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5514 13:46:39.734924 [ 51.770456] R13: ffffb7f3c2ccff10 R14: ffffb7f3c2ccff10 R15: ffff98c90655d000
5515 13:46:39.744824 [ 51.778431] FS: 00007f5a7c917580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
5516 13:46:39.751193 [ 51.787474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5517 13:46:39.757815 [ 51.793894] CR2: 00007f5a7c721000 CR3: 0000000103058006 CR4: 00000000003706e0
5518 13:46:39.760932 [ 51.801868] Call Trace:
5519 13:46:39.767873 [ 51.804599] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5520 13:46:39.770969 [ 51.810074] direct_entry.cold+0x2c/0x38
5521 13:46:39.774357 [ 51.814480] full_proxy_write+0x53/0x80
5522 13:46:39.782047 [ 51.818765] vfs_write+0xe7/0x3b0
5523 13:46:39.784130 [ 51.822488] ksys_write+0x68/0xf0
5524 13:46:39.787325 [ 51.826189] do_syscall_64+0x30/0x40
5525 13:46:39.793794 [ 51.830179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5526 13:46:39.797086 [ 51.835822] RIP: 0033:0x7f5a7c82d473
5527 13:46:39.816884 [ 51.839812] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5528 13:46:39.826584 [ 51.860803] RSP: 002b:00007fffa1b7d6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5529 13:46:39.839882 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[ 51.869268] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5a7c82d473
5530 13:46:39.852877 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [ 51.883461] RDX: 0000000000000017 RSI: 00007f5a7c721000 RDI: 0000000000000001
5531 13:46:39.862841 [ 51.897654] RBP: 00007f5a7c721000 R08: 00007f5a7c720010 R09: 0000000000000000
5532 13:46:39.869720 [ 51.905659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5533 13:46:39.879620 [ 51.913632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5534 13:46:39.882912 [ 51.921612] irq event stamp: 0
5535 13:46:39.889214 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5536 13:46:39.896185 [ 51.925046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5537 13:46:39.905586 [ 51.938283] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5538 13:46:39.918975 # [ 41.998438] RSP: 002b:00007ffcd4777a28 EFLAGS: 00000246 ORI[ 51.947436] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5539 13:46:39.925408 [ 51.962782] softirqs last disabled at (0): [<0000000000000000>] 0x0
5540 13:46:39.931963 [ 51.969786] ---[ end trace 1bf85e466e4da12b ]---
5541 13:46:39.938386 [ 51.974944] lkdtm: Saturation detected: still saturated
5542 13:46:39.938585 G_RAX: 0000000000000001
5543 13:46:39.948146 # [ 42.006894] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6fad71f473
5544 13:46:39.954604 # [ 42.014883] RDX: 000000000000000a RSI: 00007f6fad613000 RDI: 0000000000000001
5545 13:46:39.964361 # [ 42.022874] RBP: 00007f6fad613000 R08: 00007f6fad612010 R09: 0000000000000000
5546 13:46:39.970928 # [ 42.030844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5547 13:46:39.981181 # [ 42.038817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5548 13:46:39.984337 # EXEC_NULL: saw 'call trace:': ok
5549 13:46:39.987631 ok 36 selftests: lkdtm: EXEC_NULL.sh
5550 13:46:39.990715 # selftests: lkdtm: ACCESS_USERSPACE.sh
5551 13:46:39.994616 # Killed
5552 13:46:40.001061 # [ 42.156878] lkdtm: Performing direct entry ACCESS_USERSPACE
5553 13:46:40.004404 # [ 42.164908] lkdtm: attempting bad read at 00007f17db786000
5554 13:46:40.013899 # [ 42.171071] BUG: unable to handle page fault for address: 00007f17db786000
5555 13:46:40.020438 # [ 42.178783] #PF: supervisor read access in kernel mode
5556 13:46:40.027383 # [ 42.184519] #PF: error_code(0x0001) - permissions violation
5557 13:46:40.037042 # [ 42.190741] PGD 800000010300b067 P4D 800000010300b067 PUD 10300a067 PMD 103b43067 PTE 108b7d067
5558 13:46:40.040268 # [ 42.206681] Oops: 0001 [#12] SMP PTI
5559 13:46:40.050094 # [ 42.210708] CPU: 3 PID: 1792 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5560 13:46:40.056899 # [ 42.219360] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5561 13:46:40.063049 # [ 42.226169] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5562 13:46:40.079955 # [ 42.232392] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 98 22 00 a0 e8 ce d7 fb ff 48 c7 c7 c0 [ 52.115616] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5563 13:46:40.092683 22 00 a0 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff[ 52.124414] lkdtm: attempting bad refcount_dec() from saturated
5564 13:46:40.096018 48 89 ee 48 c7 c7 e8 22 00
5565 13:46:40.105850 # [ 42.253368] RSP: 0018:ffffb7f3[ 52.137257] ------------[ cut here ]------------
5566 13:46:40.109127 c254fe48 EFLAGS: 00010246
5567 13:46:40.115891 # [ 42.259202] RAX: 00000000c0dec0d[ 52.148612] refcount_t: decrement hit 0; leaking memory.
5568 13:46:40.122341 e RBX: 0000000000000026 RCX: 0000000000000000
5569 13:46:40.132352 # [ 42.267174] [ 52.160832] WARNING: CPU: 0 PID: 2334 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5570 13:46:40.191444 RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffffa00022c[ 52.176447] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5571 13:46:40.191587 0
5572 13:46:40.205116 # [ 42.275142] RBP: 00007f17db786000 R08: 0000000000000000 [ 52.235120] CPU: 0 PID: 2334 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5573 13:46:40.208452 R09: 0000000000000000
5574 13:46:40.218486 # [ 42.283110] R10: 00000000ffffe000 R1[ 52.250065] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5575 13:46:40.224817 1: 3fffffffffffffff R12: 0000000000000011
5576 13:46:40.231654 # [ 42.291080] R13:[ 52.263121] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5577 13:46:40.238213 ffffb7f3c254ff10 R14: ffffb7f3c254ff10 R15: ffff98c9045e0000
5578 13:46:40.257265 #[ 52.275138] Code: 90 c4 f5 9f c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 c4 f5 9f c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5579 13:46:40.270624 [ 42.299051] FS: 00007f17db757580(0000) GS:ffff98c97ad80000([ 52.302374] RSP: 0018:ffffb7f3c2d57e48 EFLAGS: 00010286
5580 13:46:40.273998 0000) knlGS:0000000000000000
5581 13:46:40.283713 # [ 42.308092] CS: 0010 DS: 000[ 52.314430] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5582 13:46:40.287101 0 ES: 0000 CR0: 0000000080050033
5583 13:46:40.300154 # [ 42.314500] CR2: 00007f17[ 52.328648] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
5584 13:46:40.303885 db786000 CR3: 0000000105922005 CR4: 00000000003706e0
5585 13:46:40.313443 # [ 42.3[ 52.342835] RBP: ffffffffa000144c R08: 0000000000000000 R09: 0000000000000000
5586 13:46:40.316787 22470] Call Trace:
5587 13:46:40.326575 # [ 42.325199] direct_entry.cold+0x2c/0x3[ 52.357037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5588 13:46:40.329606 8
5589 13:46:40.332856 # [ 42.329594] full_proxy_write+0x53/0x80
5590 13:46:40.343043 # [ 42.333875[ 52.371225] R13: ffffb7f3c2d57f10 R14: ffffb7f3c2d57f10 R15: ffff98c906cf7000
5591 13:46:40.346231 ] vfs_write+0xe7/0x3b0
5592 13:46:40.349291 # [ 42.337590] ksys_write+0x68/0xf0
5593 13:46:40.356244 [ 52.385453] FS: 00007f96ac0e6580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
5594 13:46:40.356387
5595 13:46:40.362443 # [ 42.341290] do_syscall_64+0x30/0x40
5596 13:46:40.369104 # [ 42.345280] en[ 52.400725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5597 13:46:40.372655 try_SYSCALL_64_after_hwframe+0x61/0xc6
5598 13:46:40.385717 # [ 42.350920] RIP: 00[ 52.413413] CR2: 00007f96abef0000 CR3: 0000000106d6c006 CR4: 00000000003706f0
5599 13:46:40.385858 33:0x7f17db66d473
5600 13:46:40.392274 # [ 42.354908] Code: 8b 15 21 2a 0e 00 f7 d[ 52.427586] Call Trace:
5601 13:46:40.405096 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[ 52.436625] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5602 13:46:40.415293 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5[ 52.448236] direct_entry.cold+0x2c/0x38
5603 13:46:40.418389 5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5604 13:46:40.425088 # [ 42.375894] RS[ 52.458877] full_proxy_write+0x53/0x80
5605 13:46:40.435233 P: 002b:00007ffee13560d8 EFLAGS: 00000246 ORIG_RAX: 000000000000[ 52.469380] vfs_write+0xe7/0x3b0
5606 13:46:40.438574 0001
5607 13:46:40.444504 # [ 42.384350] RAX: ffffffffffffffda RBX: 00000000000000[ 52.479330] ksys_write+0x68/0xf0
5608 13:46:40.448034 11 RCX: 00007f17db66d473
5609 13:46:40.454664 # [ 42.392320] RDX: 0000000000000011[ 52.489255] do_syscall_64+0x30/0x40
5610 13:46:40.461142 RSI: 00007f17db561000 RDI: 0000000000000001
5611 13:46:40.467616 # [ 42.400291] R[ 52.499442] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5612 13:46:40.477641 BP: 00007f17db561000 R08: 00007f17db560010 R09: 0000000000000000[ 52.511357] RIP: 0033:0x7f96abffc473
5613 13:46:40.477785
5614 13:46:40.504167 # [ 42.408261] R10: fffffffffffffbc5 R11: 0000000000000246 R[ 52.521609] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5615 13:46:40.507529 12: 0000000000000001
5616 13:46:40.520348 # [ 42.416231] R13: 0000000000000001 R14[ 52.548808] RSP: 002b:00007ffff11c62d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5617 13:46:40.523625 : 0000000000020000 R15: 0000000000020000
5618 13:46:40.533337 # [ 42.424208] Modul[ 52.563517] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f96abffc473
5619 13:46:40.550331 es linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors c[ 52.577687] RDX: 0000000000000017 RSI: 00007f96abef0000 RDI: 0000000000000001
5620 13:46:40.562878 ros_ec_sensors_core industrialio_triggered_buffer kfifo_buf indu[ 52.591909] RBP: 00007f96abef0000 R08: 00007f96abeef010 R09: 0000000000000000
5621 13:46:40.576213 strialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chard[ 52.606072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5622 13:46:40.592971 ev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l[ 52.620323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5623 13:46:40.599492 2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensor[ 52.634473] irq event stamp: 0
5624 13:46:40.613085 hub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cro[ 52.644123] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5625 13:46:40.629072 s_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid c[ 52.657325] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5626 13:46:40.645246 ros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot[ 52.672689] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5627 13:46:40.645387 _table
5628 13:46:40.648479 # [ 42.482921] CR2: 00007f17db786000
5629 13:46:40.658698 # [ 42.486617][ 52.688036] softirqs last disabled at (0): [<0000000000000000>] 0x0
5630 13:46:40.661530 ---[ end trace 1bf85e466e4da11c ]---
5631 13:46:40.668153 # [ 42.491774] RIP: 001[ 52.701281] ---[ end trace 1bf85e466e4da12c ]---
5632 13:46:40.671480 0:lkdtm_BUG+0x5/0x10
5633 13:46:40.681204 # [ 42.496150] Code: 89 ff e8 ce ea 79 f[ 52.712637] lkdtm: Saturation detected: still saturated
5634 13:46:40.697964 f 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 20 7b ea 02
5635 13:46:40.704486 # [ 42.517136] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
5636 13:46:40.714204 # [ 42.522969] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
5637 13:46:40.720939 # [ 42.530940] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
5638 13:46:40.727593 # [ 42.538911] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
5639 13:46:40.737321 # [ 42.546881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5640 13:46:40.743734 # [ 42.554852] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
5641 13:46:40.753902 # [ 42.562822] FS: 00007f17db757580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
5642 13:46:40.760257 # [ 42.571861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5643 13:46:40.770146 # [ 42.578277] CR2: 00007f17db786000 CR3: 0000000105922005 CR4: 00000000003706e0
5644 13:46:40.773452 # ACCESS_USERSPACE: saw 'call trace:': ok
5645 13:46:40.776960 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5646 13:46:40.780466 # selftests: lkdtm: ACCESS_NULL.sh
5647 13:46:40.783516 # Killed
5648 13:46:40.786545 # [ 42.708357] lkdtm: Performing direct entry ACCESS_NULL
5649 13:46:40.793196 # [ 42.716328] lkdtm: attempting bad read at 0000000000000000
5650 13:46:40.803305 # [ 42.728682] BUG: kernel NULL pointer dereference, address: 0000000000000000
5651 13:46:40.809798 # [ 42.742667] #PF: supervisor read access in kernel mode
5652 13:46:40.813121 # [ 42.748405] #PF: error_code(0x0000) - not-present page
5653 13:46:40.816609 # [ 42.754143] PGD 0 P4D 0
5654 13:46:40.826349 # [ 42[ 52.856297] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5655 13:46:40.829731 .756969] Oops: 0000 [#13] SMP PTI
5656 13:46:40.836027 # [ 42.760948] CPU: 1 PID: [ 52.868222] lkdtm: attempting bad refcount_dec() from saturated
5657 13:46:40.842674 1827 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5658 13:46:40.849268 # [ 52.881081] ------------[ cut here ]------------
5659 13:46:40.859555 [ 42.769601] Hardware name: Google Rammus/Rammus, BIOS 09/04/[ 52.892445] refcount_t: saturated; leaking memory.
5660 13:46:40.862425 2020
5661 13:46:40.865674 # [ 42.776409] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5662 13:46:40.875767 # [ 52.904026] WARNING: CPU: 0 PID: 2369 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5663 13:46:40.934669 [ 42.781661] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 6[ 52.919682] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5664 13:46:40.951473 5 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 22 00[ 52.978355] CPU: 0 PID: 2369 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5665 13:46:40.964322 a0 e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c[ 52.993263] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5666 13:46:40.964463 7 c7 c0 22 00 a0 48 01
5667 13:46:40.974002 # [ 42.808864] RSP: 0018:ffffb7f3c25bf[ 53.006306] RIP: 0010:refcount_warn_saturate+0x51/0x110
5668 13:46:40.977394 e58 EFLAGS: 00010246
5669 13:46:41.004990 # [ 42.814699] RAX: 000000000000002e RBX[ 53.018406] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 f5 9f c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5
5670 13:46:41.006862 : 0000000000000027 RCX: 0000000000000000
5671 13:46:41.013527 # [ 42.822671] RDX: [ 53.045588] RSP: 0018:ffffb7f3c2dc7e48 EFLAGS: 00010286
5672 13:46:41.020114 0000000000000000 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
5673 13:46:41.030115 # [ 53.057679] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5674 13:46:41.043031 [ 42.830634] RBP: ffffffffa0001389 R08: 0000000000000000 R09: [ 53.071889] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
5675 13:46:41.043169 0000000000000000
5676 13:46:41.056311 # [ 42.838605] R10: 00000000ffffe000 R11: 3f[ 53.086075] RBP: ffffffffa0001463 R08: 0000000000000000 R09: 0000000000000000
5677 13:46:41.059923 ffffffffffffff R12: 000000000000000c
5678 13:46:41.069253 # [ 42.846576] R13: ffff[ 53.100262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5679 13:46:41.076456 b7f3c25bff10 R14: ffffb7f3c25bff10 R15: ffff98c903044000
5680 13:46:41.085828 # [ [ 53.114464] R13: ffffb7f3c2dc7f10 R14: ffffb7f3c2dc7f10 R15: ffff98c9045b0000
5681 13:46:41.099123 42.854546] FS: 00007fd42aebe580(0000) GS:ffff98c97ac80000(0000)[ 53.128652] FS: 00007fe18f4b0580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
5682 13:46:41.102418 knlGS:0000000000000000
5683 13:46:41.112489 # [ 42.863586] CS: 0010 DS: 0000 ES:[ 53.143941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5684 13:46:41.115637 0000 CR0: 0000000080050033
5685 13:46:41.128496 # [ 42.870003] CR2: 0000000000000[ 53.156550] CR2: 00007fe18f2ba000 CR3: 00000001027b4001 CR4: 00000000003706f0
5686 13:46:41.131660 000 CR3: 0000000102732001 CR4: 00000000003706e0
5687 13:46:41.135184 # [ 42.877973[ 53.170776] Call Trace:
5688 13:46:41.138545 ] Call Trace:
5689 13:46:41.142149 # [ 42.880702] direct_entry.cold+0x2c/0x38
5690 13:46:41.148133 # [ 53.179695] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5691 13:46:41.151508 [ 42.885083] full_proxy_write+0x53/0x80
5692 13:46:41.158005 # [ 42.895579] vf[ 53.191415] direct_entry.cold+0x2c/0x38
5693 13:46:41.161258 s_write+0xe7/0x3b0
5694 13:46:41.164732 # [ 42.899280] ksys_write+0x68/0xf0
5695 13:46:41.168125 # [ [ 53.201973] full_proxy_write+0x53/0x80
5696 13:46:41.174253 42.909207] do_syscall_64+0x30/0x40
5697 13:46:41.177764 # [ 42.913208] entry_S[ 53.212514] vfs_write+0xe7/0x3b0
5698 13:46:41.181040 YSCALL_64_after_hwframe+0x61/0xc6
5699 13:46:41.187609 # [ 42.918849] RIP: 0033:0x[ 53.222399] ksys_write+0x68/0xf0
5700 13:46:41.191085 7fd42add4473
5701 13:46:41.200498 # [ 42.922831] Code: 8b 15 21 2a 0e 00 f7 d8 64 [ 53.232381] do_syscall_64+0x30/0x40
5702 13:46:41.211226 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[ 53.242620] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5703 13:46:41.220127 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 [ 53.254399] RIP: 0033:0x7fe18f3c6473
5704 13:46:41.223661 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5705 13:46:41.249947 # [ 42.943819] RSP: 00[ 53.264594] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5706 13:46:41.256289 2b:00007fffc89bf9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5707 13:46:41.262981 [ 53.291832] RSP: 002b:00007ffee97a7108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5708 13:46:41.263132
5709 13:46:41.276258 # [ 42.952275] RAX: ffffffffffffffda RBX: 000000000000000c RC[ 53.306483] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe18f3c6473
5710 13:46:41.279267 X: 00007fd42add4473
5711 13:46:41.292494 # [ 42.960245] RDX: 000000000000000c RSI:[ 53.320677] RDX: 0000000000000017 RSI: 00007fe18f2ba000 RDI: 0000000000000001
5712 13:46:41.295951 00007fd42acc8000 RDI: 0000000000000001
5713 13:46:41.305513 # [ 42.968216] RBP: 0[ 53.334855] RBP: 00007fe18f2ba000 R08: 00007fe18f2b9010 R09: 0000000000000000
5714 13:46:41.312272 0007fd42acc8000 R08: 00007fd42acc7010 R09: 0000000000000000
5715 13:46:41.318749 # [[ 53.349047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5716 13:46:41.335400 42.976187] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0[ 53.363261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5717 13:46:41.335551 000000000000001
5718 13:46:41.345073 # [ 42.984157] R13: 0000000000000001 R14: 000[ 53.377471] irq event stamp: 0
5719 13:46:41.348355 0000000020000 R15: 0000000000020000
5720 13:46:41.358151 # [ 42.992148] Modules li[ 53.387098] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5721 13:46:41.371749 nked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_e[ 53.400301] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5722 13:46:41.388236 c_sensors_core industrialio_triggered_buffer kfifo_buf industria[ 53.415729] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5723 13:46:41.401296 lio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev vi[ 53.431104] softirqs last disabled at (0): [<0000000000000000>] 0x0
5724 13:46:41.411313 deobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cro[ 53.444319] ---[ end trace 1bf85e466e4da12d ]---
5725 13:46:41.424248 s_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub c[ 53.455701] lkdtm: Saturation detected: still saturated
5726 13:46:41.443894 ros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5727 13:46:41.447525 # [ 43.050827] CR2: 0000000000000000
5728 13:46:41.454080 # [ 43.054525] ---[ end trace 1bf85e466e4da11d ]---
5729 13:46:41.457021 # [ 43.059681] RIP: 0010:lkdtm_BUG+0x5/0x10
5730 13:46:41.477035 # [ 43.064060] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
5731 13:46:41.483541 # [ 43.091261] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
5732 13:46:41.493319 # [ 43.097096] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
5733 13:46:41.499589 # [ 43.105066] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
5734 13:46:41.509629 # [ 43.113037] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
5735 13:46:41.516520 # [ 43.121029] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5736 13:46:41.526272 # [ 43.128997] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
5737 13:46:41.532885 # [ 43.136993] FS: 00007fd42aebe580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
5738 13:46:41.539490 # [ 43.146035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5739 13:46:41.555858 # [ 43.152452] CR2: 0000000000000000 CR3: 0000000102732001 CR4: 00000000003706[ 53.586563] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5740 13:46:41.556018 e0
5741 13:46:41.568982 # [ 43.160421] BUG: sleeping function called from invalid [ 53.599742] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5742 13:46:41.575247 context at include/linux/percpu-rwsem.h:49
5743 13:46:41.581869 # [ 43.170334] in_[ 53.613457] ------------[ cut here ]------------
5744 13:46:41.592040 atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1827, name: [ 53.624835] refcount_t: saturated; leaking memory.
5745 13:46:41.595045 cat
5746 13:46:41.598348 # [ 43.178790] INFO: lockdep is turned off.
5747 13:46:41.608896 # [ 43.183[ 53.636404] WARNING: CPU: 0 PID: 2401 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5748 13:46:41.611745 167] irq event stamp: 0
5749 13:46:41.667878 # [ 43.186574] hardirqs last enabled[ 53.652100] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5750 13:46:41.670898 at (0): [<0000000000000000>] 0x0
5751 13:46:41.680696 # [ 43.193575] hardirqs las[ 53.710731] CPU: 0 PID: 2401 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5752 13:46:41.694284 t disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c6[ 53.725646] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5753 13:46:41.694427 0
5754 13:46:41.707402 # [ 43.202712] softirqs last enabled at (0): [<ffffffff9e0[ 53.738640] RIP: 0010:refcount_warn_saturate+0x97/0x110
5755 13:46:41.710525 fd844>] copy_process+0x664/0x1c60
5756 13:46:41.733440 # [ 43.211849] softirqs las[ 53.750722] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5 9f c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5
5757 13:46:41.739896 t disabled at (0): [<0000000000000000>] 0x0
5758 13:46:41.746488 # [ 43.218848] CP[ 53.777914] RSP: 0018:ffffb7f3c2e2fe38 EFLAGS: 00010282
5759 13:46:41.760006 U: 1 PID: 1827 Comm: cat Tainted: G D W 5.10.180-ci[ 53.789980] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5760 13:46:41.762968 p32 #1
5761 13:46:41.776103 # [ 43.227500] Hardware name: Google Rammus/Rammus, BI[ 53.804175] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
5762 13:46:41.776263 OS 09/04/2020
5763 13:46:41.779625 # [ 43.234304] Call Trace:
5764 13:46:41.789215 # [ 43.237032] [ 53.818367] RBP: ffffffffa0001090 R08: 0000000000000000 R09: 0000000000000000
5765 13:46:41.792619 dump_stack+0x77/0x9b
5766 13:46:41.802800 # [ 43.240733] ___might_sleep.cold+0xa6[ 53.832563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5767 13:46:41.805707 /0xb6
5768 13:46:41.808768 # [ 43.245307] exit_signals+0x1c/0x300
5769 13:46:41.819131 # [ 43.24929[ 53.846792] R13: ffffb7f3c2e2ff10 R14: ffffb7f3c2e2ff10 R15: ffff98c906ed7000
5770 13:46:41.819324 7] do_exit+0xc2/0xab0
5771 13:46:41.831881 # [ 43.252792] ? ksys_write+0x68/0xf0[ 53.860977] FS: 00007f3d49dd7580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
5772 13:46:41.832067
5773 13:46:41.838746 # [ 43.256676] make_task_dead+0x2f/0x30
5774 13:46:41.845293 # [ 43.260755] [ 53.876227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5775 13:46:41.848556 rewind_stack_and_make_dead+0x17/0x20
5776 13:46:41.858306 # [ 43.266007] RIP: 0033[ 53.888872] CR2: 00007f3d49be1000 CR3: 0000000102764003 CR4: 00000000003706f0
5777 13:46:41.861852 :0x7fd42add4473
5778 13:46:41.868220 # [ 43.269987] Code: 8b 15 21 2a 0e 00 f7 d8 [ 53.903111] Call Trace:
5779 13:46:41.881183 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 0[ 53.912094] __refcount_add_not_zero.constprop.0+0x2a/0x35
5780 13:46:41.894342 0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [ 53.924378] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5781 13:46:41.898126 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5782 13:46:41.904591 # [ 43.290975] RSP:[ 53.936933] direct_entry.cold+0x2c/0x38
5783 13:46:41.914351 002b:00007fffc89bf9e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000[ 53.947607] full_proxy_write+0x53/0x80
5784 13:46:41.914521 01
5785 13:46:41.924232 # [ 43.299422] RAX: ffffffffffffffda RBX: 000000000000000c[ 53.958063] vfs_write+0xe7/0x3b0
5786 13:46:41.927084 RCX: 00007fd42add4473
5787 13:46:41.933671 # [ 43.307391] RDX: 000000000000000c R[ 53.968027] ksys_write+0x68/0xf0
5788 13:46:41.940033 SI: 00007fd42acc8000 RDI: 0000000000000001
5789 13:46:41.943935 # [ 43.315362] RBP[ 53.977941] do_syscall_64+0x30/0x40
5790 13:46:41.950244 : 00007fd42acc8000 R08: 00007fd42acc7010 R09: 0000000000000000
5791 13:46:41.956531 [ 53.988089] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5792 13:46:41.966356 # [ 43.323334] R10: fffffffffffffbc5 R11: 0000000000000246 R12[ 53.999990] RIP: 0033:0x7f3d49ced473
5793 13:46:41.969897 : 0000000000000001
5794 13:46:41.992895 # [ 43.331305] R13: 0000000000000001 R14: [ 54.010159] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5795 13:46:41.999524 0000000000020000 R15: 0000000000020000
5796 13:46:42.009187 # ACCESS_NULL: saw 'call[ 54.037348] RSP: 002b:00007ffeff551cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5797 13:46:42.009330 trace:': ok
5798 13:46:42.012684 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5799 13:46:42.022924 # selftest[ 54.052051] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3d49ced473
5800 13:46:42.025954 s: lkdtm: WRITE_RO.sh
5801 13:46:42.026129 # Killed
5802 13:46:42.035889 # [ 43.451406] lkdtm: Perform[ 54.066240] RDX: 0000000000000020 RSI: 00007f3d49be1000 RDI: 0000000000000001
5803 13:46:42.045453 [ 54.080417] RBP: 00007f3d49be1000 R08: 00007f3d49be0010 R09: 0000000000000000
5804 13:46:42.048990 ing direct entry WRITE_RO
5805 13:46:42.058429 # [ 43.462819] lkdtm: attempting ba[ 54.088428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5806 13:46:42.068279 [ 54.102581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5807 13:46:42.071512 d rodata write at ffffffff9fb7e8f0
5808 13:46:42.078027 # [ 43.469786] BUG: unable[ 54.110592] irq event stamp: 0
5809 13:46:42.081303 to handle page fault for address: ffffffff9fb7e8f0
5810 13:46:42.091281 # [ 43.48[ 54.120222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5811 13:46:42.094316 3676] #PF: supervisor write access in kernel mode
5812 13:46:42.104158 # [ 43.4895[ 54.133460] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5813 13:46:42.110789 11] #PF: error_code(0x0003) - permissions violation
5814 13:46:42.121164 # [ 43.49[ 54.148817] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5815 13:46:42.133892 5734] PGD 47a29067 P4D 47a29067 PUD 47a2a063 PMD 80000000472000e[ 54.164194] softirqs last disabled at (0): [<0000000000000000>] 0x0
5816 13:46:42.140401 [ 54.177374] ---[ end trace 1bf85e466e4da12e ]---
5817 13:46:42.140543 1
5818 13:46:42.143645 # [ 43.503223] Oops: 0003 [#14] SMP PTI
5819 13:46:42.150163 # [ 43.513427] [ 54.182556] lkdtm: Saturation detected: still saturated
5820 13:46:42.160392 CPU: 3 PID: 1862 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5821 13:46:42.166449 # [ 43.522078] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5822 13:46:42.169964 # [ 43.528887] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5823 13:46:42.193059 # [ 43.533847] Code: 00 48 c7 c7 78 21 00 a0 48 c7 c6 f0 e8 b7 9f e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 a8 21 00 a0 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c
5824 13:46:42.196397 # [ 43.554833] RSP: 0018:ffffb7f3c2667e60 EFLAGS: 00010202
5825 13:46:42.206224 # [ 43.560666] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5826 13:46:42.213787 # [ 43.568634] RDX: 00000000abcd1234 RSI: ffff98c97ad9bf70 RDI: ffffffffa00021a8
5827 13:46:42.222423 # [ 43.576604] RBP: ffffffffa0001395 R08: 0000000000000000 R09: 0000000000000000
5828 13:46:42.229178 # [ 43.584574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5829 13:46:42.238809 # [ 43.592545] R13: ffffb7f3c2667f10 R14: ffffb7f3c2667f10 R15: ffff98c903015000
5830 13:46:42.248986 # [ 43.600516] FS: 00007ff1f4ba4580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
5831 13:46:42.255379 # [ 43.609554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5832 13:46:42.261989 # [ 43.615971] CR2: ffffffff9fb7e8f0 CR3: 0000000105a9c003 CR4: 00000000003706e0
5833 13:46:42.265135 # [ 43.623940] Call Trace:
5834 13:46:42.271992 # [ 43.626676] direct_entry.cold+0x2c/0x38
5835 13:46:42.275421 # [ 43.631057] full_proxy_write+0x53/0x80
5836 13:46:42.278637 # [ 43.635338] vfs_write+0xe7/0x3b0
5837 13:46:42.281813 # [ 43.639035] ksys_write+0x68/0xf0
5838 13:46:42.288611 # [ 43.642735] do_syscall_64+0x30/0x40
5839 13:46:42.295133 # [ 43.646724] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5840 13:46:42.298439 # [ 43.652355] RIP: 0033:0x7ff1f4aba473
5841 13:46:42.317973 # [ 43.656343] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5842 13:46:42.327829 # [ 43.677330] RSP: 002b:00007fff69c852b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5843 13:46:42.334103 # [ 43.685786] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff1f4aba473
5844 13:46:42.344055 # [ 43.693757] RDX: 0000000000000009 RSI: 00007ff1f49ae000 RDI: 0000000000000001
5845 13:46:42.350864 # [ 43.701728] RBP: 00007ff1f49ae000 R08: 00007ff1f49ad010 R09: 0000000000000000
5846 13:46:42.360338 # [ 43.709699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5847 13:46:42.367003 # [ 43.717669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5848 13:46:42.403212 # [ 43.725656] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2[ 54.435334] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5849 13:46:42.409651 [ 54.447120] lkdtm: attempting bad refcount_add_not_zero() from saturated
5850 13:46:42.416230 [ 54.454626] ------------[ cut here ]------------
5851 13:46:42.429321 _v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_se[ 54.459802] refcount_t: saturated; leaking memory.
5852 13:46:42.442749 nsorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal[ 54.471378] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5853 13:46:42.502303 cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_h[ 54.487003] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5854 13:46:42.511795 [ 54.545686] CPU: 3 PID: 2433 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5855 13:46:42.518091 [ 54.554378] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5856 13:46:42.531476 id cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight core[ 54.561211] RIP: 0010:refcount_warn_saturate+0x97/0x110
5857 13:46:42.551446 [ 54.573251] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5 9f c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5
5858 13:46:42.557515 [ 54.594244] RSP: 0018:ffffb7f3c2eafe38 EFLAGS: 00010282
5859 13:46:42.564106 [ 54.600113] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5860 13:46:42.574616 [ 54.608089] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
5861 13:46:42.581056 [ 54.616061] RBP: ffffffffa00010b0 R08: 0000000000000000 R09: 0000000000000000
5862 13:46:42.587166 [ 54.624037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5863 13:46:42.596796 [ 54.632010] R13: ffffb7f3c2eaff10 R14: ffffb7f3c2eaff10 R15: ffff98c90659c000
5864 13:46:42.607143 [ 54.639986] FS: 00007fb84d322580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
5865 13:46:42.613220 [ 54.649028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5866 13:46:42.620157 [ 54.655450] CR2: 00007fb84d12c000 CR3: 0000000103fb4006 CR4: 00000000003706e0
5867 13:46:42.623117 [ 54.663424] Call Trace:
5868 13:46:42.630139 [ 54.666158] __refcount_add_not_zero.constprop.0+0x2a/0x35
5869 13:46:42.636087 [ 54.672320] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5870 13:46:42.639921 [ 54.678676] direct_entry.cold+0x2c/0x38
5871 13:46:42.642869 [ 54.683092] full_proxy_write+0x53/0x80
5872 13:46:42.649308 [ 54.687410] vfs_write+0xe7/0x3b0
5873 13:46:42.652653 [ 54.691141] ksys_write+0x68/0xf0
5874 13:46:42.652777 boot_table
5875 13:46:42.656148 # [ 43.784369] CR2: ffffffff9fb7e8f0
5876 13:46:42.662753 # [ 43.788[ 54.694848] do_syscall_64+0x30/0x40
5877 13:46:42.665742 [ 54.705053] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5878 13:46:42.672301 [ 54.710700] RIP: 0033:0x7fb84d238473
5879 13:46:42.691818 [ 54.714714] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5880 13:46:42.702336 [ 54.735707] RSP: 002b:00007fff88f31fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5881 13:46:42.708285 [ 54.744200] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb84d238473
5882 13:46:42.718520 [ 54.752177] RDX: 0000000000000020 RSI: 00007fb84d12c000 RDI: 0000000000000001
5883 13:46:42.725053 [ 54.760151] RBP: 00007fb84d12c000 R08: 00007fb84d12b010 R09: 0000000000000000
5884 13:46:42.731169 [ 54.768129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5885 13:46:42.741221 [ 54.776102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5886 13:46:42.744561 067] ---[ end trace 1bf85e466e4da11e ]---
5887 13:46:42.750941 # [ 43.793215] RIP:[ 54.784083] irq event stamp: 0
5888 13:46:42.754796 0010:lkdtm_BUG+0x5/0x10
5889 13:46:42.764469 # [ 43.797609] Code: 89 ff e8 ce ea [ 54.793704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5890 13:46:42.777730 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c[ 54.806925] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5891 13:46:42.787360 [ 54.822284] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5892 13:46:42.794063 [ 54.831432] softirqs last disabled at (0): [<0000000000000000>] 0x0
5893 13:46:42.800355 [ 54.838437] ---[ end trace 1bf85e466e4da12f ]---
5894 13:46:42.806875 [ 54.843593] lkdtm: Saturation detected: still saturated
5895 13:46:42.817641 c 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 20 7b ea 02
5896 13:46:42.823727 # [ 43.818596] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
5897 13:46:42.830293 # [ 43.824430] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
5898 13:46:42.839907 # [ 43.832399] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
5899 13:46:42.846845 # [ 43.840368] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
5900 13:46:42.856449 # [ 43.848339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5901 13:46:42.863376 # [ 43.856310] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
5902 13:46:42.872947 # [ 43.864282] FS: 00007ff1f4ba4580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
5903 13:46:42.879609 # [ 43.873321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5904 13:46:42.889641 # [ 43.879737] CR2: ffffffff9fb7e8f0 CR3: 0000000105a9c003 CR4: 00000000003706e0
5905 13:46:42.892822 # WRITE_RO: saw 'call trace:': ok
5906 13:46:42.896069 ok 39 selftests: lkdtm: WRITE_RO.sh
5907 13:46:42.899273 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5908 13:46:42.899407 # Killed
5909 13:46:42.905873 # [ 43.993695] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5910 13:46:42.915746 # [ 44.006134] lkdtm: attempting bad ro_after_init write at ffffffffa0087330
5911 13:46:42.922498 # [ 44.013730] BUG: unable to handle page fault for address: ffffffffa0087330
5912 13:46:42.929070 # [ 44.021414] #PF: supervisor write access in kernel mode
5913 13:46:42.935774 # [ 44.027248] #PF: error_code(0x0003) - permissions violation
5914 13:46:42.945966 # [ 44.033470] PGD 47a29067 P4D 47a29067 PUD 47a2a063 PMD 10539d063 PTE 8000000047887061
5915 13:46:42.948777 # [ 44.042226] Oops: 0003 [#15] SMP PTI
5916 13:46:42.958686 # [ 44.052429] CPU: 3 PID: 1897 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5917 13:46:42.965157 # [ 44.061079] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5918 13:46:42.971943 # [ 44.067888] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5919 13:46:42.994749 # [ 44.073917] Code: 21 00 a0 e9 a8 d9 fb ff 48 c7 c7 00 22 00 a0 e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 a8 21 00 a0 48 31 d0 <48> 89 05 3a 8c[ 55.026558] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5920 13:46:43.001349 e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5921 13:46:43.008149 # [ 44.09[ 55.038058] lkdtm: attempting bad refcount_dec_and_test() from saturated
5922 13:46:43.014691 4894] RSP: 0018:ffffb7f3c26ffe60 EFLAGS: 00010202
5923 13:46:43.021298 # [ 44.1007[ 55.051773] ------------[ cut here ]------------
5924 13:46:43.030633 28] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 00000000000[ 55.063158] refcount_t: underflow; use-after-free.
5925 13:46:43.030817 00000
5926 13:46:43.047131 # [ 44.108698] RDX: 00000000abcd1234 RSI: ffff98c97ad9b[ 55.074734] WARNING: CPU: 0 PID: 2468 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5927 13:46:43.050561 f70 RDI: ffffffffa00021a8
5928 13:46:43.106255 # [ 44.116668] RBP: ffffffffa000139[ 55.090372] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
5929 13:46:43.109480 e R08: 0000000000000000 R09: 0000000000000000
5930 13:46:43.119295 # [ 44.124639] [ 55.149089] CPU: 0 PID: 2468 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5931 13:46:43.132712 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001[ 55.163937] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5932 13:46:43.132887 4
5933 13:46:43.145877 # [ 44.132610] R13: ffffb7f3c26fff10 R14: ffffb7f3c26fff10 [ 55.176983] RIP: 0010:refcount_warn_saturate+0xba/0x110
5934 13:46:43.149071 R15: ffff98c90659c000
5935 13:46:43.171888 # [ 44.140581] FS: 00007f2b96f8c580(00[ 55.189024] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5 9f c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
5936 13:46:43.179172 00) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
5937 13:46:43.185239 # [ 44.1[ 55.216231] RSP: 0018:ffffb7f3c2effe40 EFLAGS: 00010286
5938 13:46:43.192107 49619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5939 13:46:43.198496 # [ [ 55.228281] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5940 13:46:43.214798 44.156035] CR2: ffffffffa0087330 CR3: 00000001048c6002 CR4: 0000[ 55.242488] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
5941 13:46:43.214999 0000003706e0
5942 13:46:43.217830 # [ 44.164003] Call Trace:
5943 13:46:43.227948 # [ 44.166749] di[ 55.256669] RBP: ffffffffa00010d0 R08: 0000000000000000 R09: 0000000000000000
5944 13:46:43.231572 rect_entry.cold+0x2c/0x38
5945 13:46:43.241008 # [ 44.171131] full_proxy_write+0x[ 55.270881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5946 13:46:43.241191 53/0x80
5947 13:46:43.247758 # [ 44.181625] vfs_write+0xe7/0x3b0
5948 13:46:43.257768 # [ 44.185324[ 55.285048] R13: ffffb7f3c2efff10 R14: ffffb7f3c2efff10 R15: ffff98c904885000
5949 13:46:43.257944 ] ksys_write+0x68/0xf0
5950 13:46:43.270541 # [ 44.189023] do_syscall_64+0x30/0x[ 55.299263] FS: 00007f67a2cf9580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
5951 13:46:43.270717 40
5952 13:46:43.276932 # [ 44.193013] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5953 13:46:43.283542 [ 55.314506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5954 13:46:43.286802 # [ 44.198644] RIP: 0033:0x7f2b96ea2473
5955 13:46:43.297144 # [ 44.202631] Code[ 55.327173] CR2: 00007f67a2b03000 CR3: 0000000106e92002 CR4: 00000000003706f0
5956 13:46:43.307320 : 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[ 55.341341] Call Trace:
5957 13:46:43.319760 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 [ 55.350346] __refcount_sub_and_test.constprop.0+0x3c/0x50
5958 13:46:43.333040 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[ 55.362644] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5959 13:46:43.333213 18
5960 13:46:43.342700 # [ 44.223617] RSP: 002b:00007fffb040c4d8 EFLAGS: 0000024[ 55.375172] direct_entry.cold+0x2c/0x38
5961 13:46:43.345949 6 ORIG_RAX: 0000000000000001
5962 13:46:43.352669 # [ 44.232074] RAX: ffffffffffff[ 55.385794] full_proxy_write+0x53/0x80
5963 13:46:43.358981 ffda RBX: 0000000000000014 RCX: 00007f2b96ea2473
5964 13:46:43.362727 # [ 44.24004[ 55.396291] vfs_write+0xe7/0x3b0
5965 13:46:43.372152 6] RDX: 0000000000000014 RSI: 00007f2b96d96000 RDI: 000000000000[ 55.406213] ksys_write+0x68/0xf0
5966 13:46:43.372332 0001
5967 13:46:43.381972 # [ 44.248016] RBP: 00007f2b96d96000 R08: 00007f2b96d950[ 55.416150] do_syscall_64+0x30/0x40
5968 13:46:43.385277 10 R09: 0000000000000000
5969 13:46:43.395237 # [ 44.255986] R10: fffffffffffffbc5[ 55.426323] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5970 13:46:43.398658 R11: 0000000000000246 R12: 0000000000000001
5971 13:46:43.405092 # [ 44.263957] R[ 55.438251] RIP: 0033:0x7f67a2c0f473
5972 13:46:43.431626 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[ 55.448452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5973 13:46:43.431854
5974 13:46:43.447938 # [ 44.271931] Modules linked in: fuse ip_tables cros_ec_lid[ 55.475686] RSP: 002b:00007ffcd91bc9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5975 13:46:43.461136 _angle cros_ec_sensors cros_ec_sensors_core industrialio_trigger[ 55.490345] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f67a2c0f473
5976 13:46:43.474616 ed_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobu[ 55.504575] RDX: 0000000000000020 RSI: 00007f67a2b03000 RDI: 0000000000000001
5977 13:46:43.490570 f2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cro[ 55.518768] RBP: 00007f67a2b03000 R08: 00007f67a2b02010 R09: 0000000000000000
5978 13:46:43.503956 s_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd[ 55.533002] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5979 13:46:43.516994 _soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi [ 55.547178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5980 13:46:43.526749 x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_com[ 55.561409] irq event stamp: 0
5981 13:46:43.539914 mon regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kb[ 55.571017] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5982 13:46:43.543002 d_led_backlight coreboot_table
5983 13:46:43.556020 # [ 44.330638] CR2: ffffffffa0[ 55.584236] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5984 13:46:43.556217 087330
5985 13:46:43.562477 # [ 44.334337] ---[ end trace 1bf85e466e4da11f ]---
5986 13:46:43.572649 #[ 55.599657] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
5987 13:46:43.575732 [ 44.339495] RIP: 0010:lkdtm_BUG+0x5/0x10
5988 13:46:43.585588 # [ 44.343871] C[ 55.614995] softirqs last disabled at (0): [<0000000000000000>] 0x0
5989 13:46:43.595512 ode: 89 ff e8 ce ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea[ 55.628250] ---[ end trace 1bf85e466e4da130 ]---
5990 13:46:43.608480 ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 [ 55.639611] lkdtm: Saturation detected: still saturated
5991 13:46:43.615341 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 7b ea 02
5992 13:46:43.621684 # [ 44.364856] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
5993 13:46:43.628249 # [ 44.370689] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
5994 13:46:43.638457 # [ 44.378660] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
5995 13:46:43.644682 # [ 44.386629] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
5996 13:46:43.654426 # [ 44.394599] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5997 13:46:43.661398 # [ 44.402570] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
5998 13:46:43.671000 # [ 44.410539] FS: 00007f2b96f8c580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
5999 13:46:43.677715 # [ 44.419578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6000 13:46:43.687913 # [ 44.425993] CR2: ffffffffa0087330 CR3: 00000001048c6002 CR4: 00000000003706e0
6001 13:46:43.697388 # [ 44.433963] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6002 13:46:43.703905 # [ 44.443877] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1897, name: cat
6003 13:46:43.710785 # [ 44.452332] INFO: lockdep is turned off.
6004 13:46:43.713662 # [ 44.456708] irq event stamp: 0
6005 13:46:43.720322 # [ 44.460113] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6006 13:46:43.730540 # [ 44.467113] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6007 13:46:43.740465 # [ 44.476241] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6008 13:46:43.746662 # [ 44.485375] softirqs last disabled at (0): [<0000000000000000>] 0x0
6009 13:46:43.753433 # [ 44.492374] CPU: 3 PID: 1897 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6010 13:46:43.762959 # [ 44.501022] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6011 13:46:43.766813 # [ 44.507825] Call Trace:
6012 13:46:43.769822 # [ 44.510552] dump_stack+0x77/0x9b
6013 13:46:43.773029 # [ 44.514251] ___might_sleep.cold+0xa6/0xb6
6014 13:46:43.776378 # [ 44.518824] exit_signals+0x1c/0x300
6015 13:46:43.783089 # [ 44.522816] do_exit+0xc2/0xab0
6016 13:46:43.786197 # [ 44.532535] ? ksys_write+0x68/0xf0
6017 13:46:43.789586 # [ 44.536427] make_task_dead+0x2f/0x30
6018 13:46:43.796272 # [ 44.540505] rewind_stack_and_make_dead+0x17/0x20
6019 13:46:43.800276 # [ 44.545746] RIP: 0033:0x7f2b96ea2473
6020 13:46:43.819220 # [ 44.549735] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6021 13:46:43.832202 # [ 44.570711] RSP: 002b:00007fffb040c4d8 EFLAGS: 0000[ 55.864830] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6022 13:46:43.842252 [ 55.877194] lkdtm: attempting bad refcount_sub_and_test() from saturated
6023 13:46:43.845668 0246 ORIG_RAX: 0000000000000001
6024 13:46:43.852569 # [ 44.579166] RAX: fffffffff[ 55.884711] ------------[ cut here ]------------
6025 13:46:43.858837 [ 55.896075] refcount_t: underflow; use-after-free.
6026 13:46:43.868580 [ 55.901455] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6027 13:46:43.872191 fffffda RBX: 0000000000000014 RCX: 00007f2b96ea2473
6028 13:46:43.924823 # [ 44.58[ 55.910892] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6029 13:46:43.934521 [ 55.969568] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6030 13:46:43.941015 [ 55.978222] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6031 13:46:43.947594 [ 55.985030] RIP: 0010:refcount_warn_saturate+0xba/0x110
6032 13:46:43.967391 [ 55.990865] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5 9f c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6033 13:46:43.973784 [ 56.011852] RSP: 0018:ffffb7f3c2f8fe40 EFLAGS: 00010286
6034 13:46:43.983532 [ 56.017714] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6035 13:46:43.996794 7136] RDX: 0000000000000014 RSI: 00007f2b96d96000 RDI: 000000000[ 56.025689] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
6036 13:46:44.003218 [ 56.039874] RBP: ffffffffa00010f0 R08: 0000000000000000 R09: 0000000000000000
6037 13:46:44.014109 [ 56.047848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6038 13:46:44.019668 [ 56.055819] R13: ffffb7f3c2f8ff10 R14: ffffb7f3c2f8ff10 R15: ffff98c9031e8000
6039 13:46:44.029415 [ 56.063793] FS: 00007fd214fcb580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
6040 13:46:44.036132 [ 56.072831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6041 13:46:44.042739 [ 56.079251] CR2: 00007fd214dd5000 CR3: 00000001029e0001 CR4: 00000000003706e0
6042 13:46:44.045809 [ 56.087224] Call Trace:
6043 13:46:44.052574 [ 56.089954] __refcount_sub_and_test.constprop.0+0x3c/0x50
6044 13:46:44.059050 [ 56.096108] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6045 13:46:44.062605 [ 56.102433] direct_entry.cold+0x2c/0x38
6046 13:46:44.068934 [ 56.106814] full_proxy_write+0x53/0x80
6047 13:46:44.072093 [ 56.111122] vfs_write+0xe7/0x3b0
6048 13:46:44.075775 [ 56.114822] ksys_write+0x68/0xf0
6049 13:46:44.078767 [ 56.118525] do_syscall_64+0x30/0x40
6050 13:46:44.085213 [ 56.122516] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6051 13:46:44.088750 [ 56.128161] RIP: 0033:0x7fd214ee1473
6052 13:46:44.108512 [ 56.132151] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6053 13:46:44.118263 [ 56.153138] RSP: 002b:00007ffd3394f0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6054 13:46:44.118432 0000001
6055 13:46:44.131726 # [ 44.595124] RBP: 00007f2b96d96000 R08: 00007f2b96d[ 56.161597] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd214ee1473
6056 13:46:44.135025 95010 R09: 0000000000000000
6057 13:46:44.147786 # [ 44.603095] R10: fffffffffffff[ 56.175788] RDX: 0000000000000020 RSI: 00007fd214dd5000 RDI: 0000000000000001
6058 13:46:44.154539 [ 56.189979] RBP: 00007fd214dd5000 R08: 00007fd214dd4010 R09: 0000000000000000
6059 13:46:44.158031 bc5 R11: 0000000000000246 R12: 0000000000000001
6060 13:46:44.167586 # [ 44.611067[ 56.197951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6061 13:46:44.177424 [ 56.212135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6062 13:46:44.181157 [ 56.220113] irq event stamp: 0
6063 13:46:44.187234 [ 56.223551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6064 13:46:44.197162 [ 56.230554] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6065 13:46:44.207012 [ 56.239702] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6066 13:46:44.213389 [ 56.248848] softirqs last disabled at (0): [<0000000000000000>] 0x0
6067 13:46:44.217143 [ 56.255873] ---[ end trace 1bf85e466e4da131 ]---
6068 13:46:44.223268 [ 56.261030] lkdtm: Saturation detected: still saturated
6069 13:46:44.229793 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6070 13:46:44.233331 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6071 13:46:44.240110 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6072 13:46:44.243149 # selftests: lkdtm: WRITE_KERN.sh
6073 13:46:44.243305 # Killed
6074 13:46:44.249758 # [ 44.735943] lkdtm: Performing direct entry WRITE_KERN
6075 13:46:44.256002 # [ 44.742807] lkdtm: attempting bad 7098784 byte write at ffffffff9f23e600
6076 13:46:44.266043 # [ 44.750333] BUG: unable to handle page fault for address: ffffffff9f23e600
6077 13:46:44.272862 # [ 44.758020] #PF: supervisor write access in kernel mode
6078 13:46:44.275986 # [ 44.763856] #PF: error_code(0x0003) - permissions violation
6079 13:46:44.285900 # [ 44.770079] PGD 47a29067 P4D 47a29067 PUD 47a2a063 PMD 46a000e1
6080 13:46:44.289177 # [ 44.776791] Oops: 0003 [#16] SMP PTI
6081 13:46:44.299071 # [ 44.786994] CPU: 2 PID: 1932 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6082 13:46:44.305543 # [ 44.795644] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6083 13:46:44.308972 # [ 44.802452] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6084 13:46:44.331949 # [ 44.807607] Code: 53 48 c7 c3 00 e6 23 9f 49 89 dc 48 89 da 49 81 ec 60 94 b7 9e 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 94 b7 9e <f3> a4 48 c7 c7 a8 21 00 a0 e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff
6085 13:46:44.338543 # [ 44.834809] RSP: 0018:ffffb7f3c2787e50 EFLAGS: 00010246
6086 13:46:44.344955 # [ 44.840644] RAX: 000000000000003c RBX: ffffffff9f23e600 RCX: 00000000006c51a0
6087 13:46:44.352064 # [ 44.848615] RDX: 0000000000000000 RSI: ffffffff9eb79460 RDI: ffffffff9f23e600
6088 13:46:44.361532 # [ 44.856586] RBP: ffffffffa00013b2 R08: 0000000000000000 R09: 0000000000000000
6089 13:46:44.367951 # [ 44.864555] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c51a0
6090 13:46:44.377987 # [ 44.872526] R13: ffffb7f3c2787f10 R14: ffffb7f3c2787f10 R15: ffff98c9053e4000
6091 13:46:44.388021 # [ 44.880496] FS: 00007f5c7b800580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
6092 13:46:44.394759 # [ 44.889536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6093 13:46:44.404215 # [ 44.895962] CR2: ffffffff9f23e600 CR[ 56.440510] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6094 13:46:44.407622 3: 0000000106542006 CR4: 00000000003706e0
6095 13:46:44.417448 # [ 44.903946] Call[ 56.447831] lkdtm: attempting good copy_to_user of correct size
6096 13:46:44.417623 Trace:
6097 13:46:44.424424 # [ 44.906680] direct_entry.cold+0x2c/0x38
6098 13:46:44.430658 # [ 44[ 56.460676] lkdtm: attempting bad copy_to_user of too large size
6099 13:46:44.433856 .911060] full_proxy_write+0x53/0x80
6100 13:46:44.437054 # [ 44.915342] vfs_write+0xe7/0x3b0
6101 13:46:44.440619 # [ 44.919040] ksys_write+0x68/0xf0
6102 13:46:44.447013 # [ 44.922729] do_syscall_64+0x30/0x40
6103 13:46:44.450298 # [ 44.926718] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6104 13:46:44.456741 # [ 44.932359] RIP: 0033:0x7f5c7b716473
6105 13:46:44.476571 # [ 44.936339] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6106 13:46:44.486599 # [ 44.957326] RSP: 002b:00007ffceddb9868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6107 13:46:44.492975 # [ 44.965783] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5c7b716473
6108 13:46:44.503308 # [ 44.973754] RDX: 000000000000000b RSI: 00007f5c7b60a000 RDI: 0000000000000001
6109 13:46:44.509420 # [ 44.981724] RBP: 00007f5c7b60a000 R08: 00007f5c7b609010 R09: 0000000000000000
6110 13:46:44.519212 # [ 44.989695] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6111 13:46:44.526171 # [ 44.997664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6112 13:46:44.578496 # [ 45.005640] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6113 13:46:44.581954 # [ 45.064350] CR2: ffffffff9f23e600
6114 13:46:44.591884 # [ 45.068047] ---[ end t[ 56.628978] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6115 13:46:44.598642 [ 56.636085] lkdtm: attempting good copy_from_user of correct size
6116 13:46:44.601738 race 1bf85e466e4da120 ]---
6117 13:46:44.611865 # [ 45.073203] RIP: 0010:lkdtm_BUG[ 56.642906] lkdtm: attempting bad copy_from_user of too large size
6118 13:46:44.614869 +0x5/0x10
6119 13:46:44.634618 # [ 45.077581] Code: 89 ff e8 ce ea 79 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 20 7b ea 02
6120 13:46:44.641419 # [ 45.098568] RSP: 0018:ffffb7f3c12dfe60 EFLAGS: 00010286
6121 13:46:44.647867 # [ 45.104401] RAX: ffffffff9eb79090 RBX: 0000000000000001 RCX: 0000000000000000
6122 13:46:44.657610 # [ 45.112372] RDX: 0000000000000000 RSI: ffff98c97ad9bf70 RDI: ffffffff9fb7e470
6123 13:46:44.663942 # [ 45.120343] RBP: ffffffffa0065940 R08: 0000000000000001 R09: 0000000000000001
6124 13:46:44.673930 # [ 45.128313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6125 13:46:44.680578 # [ 45.136283] R13: ffffb7f3c12dff10 R14: ffffb7f3c12dff10 R15: ffff98c90276e000
6126 13:46:44.690573 # [ 45.144255] FS: 00007f5c7b800580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
6127 13:46:44.697050 # [ 45.153294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6128 13:46:44.707007 # [ 45.159711] CR2: ffffffff9f23e600 CR3: 0000000106542006 CR4: 00000000003706e0
6129 13:46:44.709945 # WRITE_KERN: saw 'call trace:': ok
6130 13:46:44.713164 ok 41 selftests: lkdtm: WRITE_KERN.sh
6131 13:46:44.717164 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6132 13:46:44.723161 # [ 45.283366] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6133 13:46:44.733185 # [ 45.292530] lkdtm: attempting good refcount_inc() without overflow
6134 13:46:44.739833 # [ 45.299457] lkdtm: attempting bad refcount_inc() overflow
6135 13:46:44.743010 # [ 45.305514] ------------[ cut here ]------------
6136 13:46:44.750155 # [ 45.310683] refcount_t: saturated; leaking memory.
6137 13:46:44.762954 # [ 45.316064] WARNING: CPU: 3 PID: 1967 at lib/refcount.c:22 refcount[ 56.796678] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6138 13:46:44.766075 _warn_saturate+0x51/0x110
6139 13:46:44.776073 # [ 45.325503] Modules linked in: f[ 56.806680] lkdtm: attempting good copy_to_user inside whitelist
6140 13:46:44.789009 use ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_[ 56.819653] lkdtm: attempting bad copy_to_user outside whitelist
6141 13:46:44.831909 core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6142 13:46:44.841813 # [ 45.384224] CPU: 3 PID: 1967 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6143 13:46:44.848696 # [ 45.392907] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6144 13:46:44.854852 # [ 45.399720] RIP: 0010:refcount_warn_saturate+0x51/0x110
6145 13:46:44.875018 # [ 45.405588] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 f5 9f c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5
6146 13:46:44.881355 # [ 45.426580] RSP: 0018:ffffb7f3c281fe48 EFLAGS: 00010286
6147 13:46:44.891170 # [ 45.432449] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6148 13:46:44.900927 # [ 45.440424] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
6149 13:46:44.907892 # [ 45.454653] RBP: ffffffffa00013bd R08: 0000000000000000 R09: 0000000000000000
6150 13:46:44.917404 # [ 45.462629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6151 13:46:44.923896 # [ 45.476822] R13: ffffb7f3c281ff10 R14: ffffb7f3c281ff10 R15: ffff98c903e91000
6152 13:46:44.933901 # [ 45.484795] FS: 00007fed10605580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
6153 13:46:44.940551 # [ 45.500051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6154 13:46:44.950038 # [ 45.506470] CR2: 00007fed1040f000 CR3: 0000000106de2004 CR4: 00000000003706e0
6155 13:46:44.953244 # [ 45.514443] Call Trace:
6156 13:46:44.956641 # [ 45.517175] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6157 13:46:44.963541 # [ 45.522585] direct_entry.cold+0x2c/0x38
6158 13:46:44.966784 # [ 45.533189] full_proxy_write+0x53/0x80
6159 13:46:44.969629 # [ 45.543687] vfs_write+0xe7/0x3b0
6160 13:46:44.976640 # [ 45.553599] ksys_write+0x68/0xf0
6161 13:46:44.979405 # [ 45.563518] do_syscall_64+0x30/0x40
6162 13:46:44.985929 # [ 45.573725] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6163 13:46:44.989491 # [ 45.579370] RIP: 0033:0x7fed1051b473
6164 13:46:45.012309 # [ 45.589575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6165 13:46:45.018811 # [ 45.616782] RSP: 002b:00007ffc99db6268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6166 13:46:45.028805 # [ 45.631460] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fed1051b473
6167 13:46:45.038641 # [ 45.639434] RDX: 0000000000000016 RSI: 00007fed1040f000 RDI: 0000000000000001
6168 13:46:45.045205 # [ 45.653622] RBP: 00007fed1040f000 R08: 00007fed1040e010 R09: 0000000000000000
6169 13:46:45.055411 # [ 45.661596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6170 13:46:45.061603 # [ 45.675784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6171 13:46:45.068384 # [ 45.683764] irq event stamp: 0
6172 13:46:45.074833 # [ 45.693380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6173 13:46:45.084842 # [ 45.706602] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6174 13:46:45.094631 # [ 45.721958] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6175 13:46:45.101291 # [ 45.737315] softirqs last disabled at (0): [<0000000000000000>] 0x0
6176 13:46:45.108091 # [ 45.744317] ---[ end trace 1bf85e466e4da121 ]---
6177 13:46:45.111068 # [ 45.755686] lkdtm: Overflow detected: saturated
6178 13:46:45.117976 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6179 13:46:45.120953 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6180 13:46:45.127127 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6181 13:46:45.134335 # [ 45.870182] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6182 13:46:45.140640 # [ 45.879345] lkdtm: attempting good refcount_add() without overflow
6183 13:46:45.146873 # [ 45.892469] lkdtm: attempting bad refcount_add() overflow
6184 13:46:45.153877 # [ 45.904745] ------------[ cut here ]------------
6185 13:46:45.160210 # [ 45.916149] refcount_t: saturated; leaking memory.
6186 13:46:45.169816 # [ 45.927728] WARNING: CPU: 0 PID: 1999 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6187 13:46:45.222490 # [ 45.943379] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6188 13:46:45.232380 # [ 46.002081] CPU: 0 PID: 1999 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6189 13:46:45.238884 # [ 46.016936] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6190 13:46:45.245684 # [ 46.030005] RIP: 0010:refcount_warn_saturate+0x51/0x110
6191 13:46:45.268646 # [ 46.042044] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 f5 9f c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5
6192 13:46:45.272139 # [ 46.069284] RSP: 0018:ffffb7f3c2887e48 EFLAGS: 00010286
6193 13:46:45.281956 # [ 46.081382] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6194 13:46:45.291404 # [ 46.095543] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
6195 13:46:45.298472 # [ 46.109755] RBP: ffffffffa00013d3 R08: 0000000000000000 R09: 0000000000000000
6196 13:46:45.304925 # [ 46.123951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6197 13:46:45.315045 # [ 46.138189] R13: ffffb7f3c2887f10 R14: ffffb7f3c2887f10 R15: ffff98c906e43000
6198 13:46:45.324398 # [ 46.152326] FS: 00007f5fbdde6580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
6199 13:46:45.331133 # [ 46.167608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6200 13:46:45.337782 # [ 46.180228] CR2: 00007f5fbdbf0000 CR3: 0000000106542001 CR4: 00000000003706f0
6201 13:46:45.340911 # [ 46.194432] Call Trace:
6202 13:46:45.347483 # [ 46.203388] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6203 13:46:45.350685 # [ 46.215008] direct_entry.cold+0x2c/0x38
6204 13:46:45.357426 # [ 46.225569] full_proxy_write+0x53/0x80
6205 13:46:45.360535 # [ 46.236116] vfs_write+0xe7/0x3b0
6206 13:46:45.363841 # [ 46.246034] ksys_write+0x68/0xf0
6207 13:46:45.366950 # [ 46.256006] do_syscall_64+0x30/0x40
6208 13:46:45.373838 # [ 46.266179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6209 13:46:45.377042 # [ 46.278022] RIP: 0033:0x7f5fbdcfc473
6210 13:46:45.400020 # [ 46.288232] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6211 13:46:45.406777 # [ 46.315505] RSP: 002b:00007fff8fde8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6212 13:46:45.416273 # [ 46.330150] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5fbdcfc473
6213 13:46:45.422881 # [ 46.344369] RDX: 0000000000000016 RSI: 00007f5fbdbf0000 RDI: 0000000000000001
6214 13:46:45.432624 # [ 46.358548] RBP: 00007f5fbdbf0000 R08: 00007f5fbdbef010 R09: 0000000000000000
6215 13:46:45.442734 # [ 46.372769] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6216 13:46:45.452279 # [ 46.386980] R13: 000000000000[ 57.481901] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6217 13:46:45.459184 [ 57.495364] lkdtm: attempting good copy_from_user inside whitelist
6218 13:46:45.462490 0001 R14: 0000000000020000 R15: 0000000000020000
6219 13:46:45.472027 # [ 46.40118[ 57.502297] lkdtm: attempting bad copy_from_user outside whitelist
6220 13:46:45.475677 7] irq event stamp: 0
6221 13:46:45.481976 # [ 46.410826] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6222 13:46:45.491826 # [ 46.424063] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6223 13:46:45.502090 # [ 46.439430] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6224 13:46:45.508206 # [ 46.454808] softirqs last disabled at (0): [<0000000000000000>] 0x0
6225 13:46:45.511527 # [ 46.467992] ---[ end trace 1bf85e466e4da122 ]---
6226 13:46:45.517848 # [ 46.479409] lkdtm: Overflow detected: saturated
6227 13:46:45.521333 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6228 13:46:45.528086 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6229 13:46:45.534790 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6230 13:46:45.540935 # [ 46.591486] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6231 13:46:45.547624 # [ 46.603955] lkdtm: attempting bad refcount_inc_not_zero() overflow
6232 13:46:45.554399 # [ 46.610896] ------------[ cut here ]------------
6233 13:46:45.560725 # [ 46.616085] refcount_t: saturated; leaking memory.
6234 13:46:45.570875 # [ 46.627664] WARNING: CPU: 3 PID: 2031 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6235 13:46:45.622781 # [ 46.643302] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6236 13:46:45.632733 # [ 46.702033] CPU: 3 PID: 2031 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6237 13:46:45.639642 # [ 46.716897] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6238 13:46:45.645772 # [ 46.723707] RIP: 0010:refcount_warn_saturate+0x97/0x110
6239 13:46:45.668629 # [ 46.729544] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5 9f c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5
6240 13:46:45.675430 # [ 46.750534] RSP: 0018:ffffb7f3c290fe38 EFLAGS: 00010282
6241 13:46:45.681774 # [ 46.756373] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6242 13:46:45.691716 # [ 46.764345] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
6243 13:46:45.698288 # [ 46.772320] RBP: ffffffffa0001010 R08: 0000000000000000 R09: 0000000000000000
6244 13:46:45.708137 # [ 46.780292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6245 13:46:45.717957 # [ 46.788258] R13: ffffb7f3c290ff10 R14: ffffb7f3c290ff10 R15: ffff98c9030ab000
6246 13:46:45.724660 # [ 46.796232] FS: 00007f200c6c7580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
6247 13:46:45.734943 # [ 46.805276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6248 13:46:45.741228 # [ 46.811694] CR2: 00007f200c4d1000 CR3: 00000001013ee003 CR4: 00000000003706e0
6249 13:46:45.744481 # [ 46.819667] Call Trace:
6250 13:46:45.750807 # [ 46.822400] __refcount_add_not_zero.constprop.0+0x2a/0x35
6251 13:46:45.757758 # [ 46.828560] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6252 13:46:45.760961 # [ 46.834787] direct_entry.cold+0x2c/0x38
6253 13:46:45.768004 # [ 46.839169] full_proxy_write+0x53/0x80
6254 13:46:45.770531 # [ 46.843453] vfs_write+0xe7/0x3b0
6255 13:46:45.773846 # [ 46.847154] ksys_write+0x68/0xf0
6256 13:46:45.777003 # [ 46.850857] do_syscall_64+0x30/0x40
6257 13:46:45.783746 # [ 46.854873] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6258 13:46:45.790615 # [ 46.866735] RIP: 0033:0x7f200c5dd473
6259 13:46:45.810065 # [ 46.870726] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6260 13:46:45.819900 # [ 46.891716] RSP: 002b:00007ffe51c4d918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6261 13:46:45.830031 # [ 46.900176] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f200c5dd473
6262 13:46:45.835992 # [ 46.914369] RDX: 000000000000001f RSI: 00007f200c4d1000 RDI: 0000000000000001
6263 13:46:45.846055 # [ 46.928557] RBP: 00007f200c4d1000 R08: 00007f200c4d0010 R09: 0000000000000000
6264 13:46:45.852428 # [ 46.942745] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6265 13:46:45.862701 # [ 46.950721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6266 13:46:45.866003 # [ 46.964915] irq event stamp: 0
6267 13:46:45.872654 # [ 46.968328] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6268 13:46:45.882158 # [ 46.981543] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6269 13:46:45.892038 # [ 46.990708] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6270 13:46:45.898865 # [ 46.999847] softirqs last disabled at (0): [<0000000000000000>] 0x0
6271 13:46:45.902013 # [ 47.006849] ---[ end trace 1bf85e466e4da123 ]---
6272 13:46:45.908537 # [ 47.012005] lkdtm: Overflow detected: saturated
6273 13:46:45.915343 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6274 13:46:45.918708 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6275 13:46:45.925179 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6276 13:46:45.931554 # [ 47.120632] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6277 13:46:45.941755 # [ 47.130474] lkdtm: attempting bad refcount_add_not_zero() overflow
6278 13:46:45.944800 # [ 47.137415] ------------[ cut here ]------------
6279 13:46:45.951159 # [ 47.142603] refcount_t: saturated; leaking memory.
6280 13:46:45.961211 # [ 47.154175] WARNING: CPU: 3 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6281 13:46:46.281058 # [ 47.169830] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6282 13:46:46.281556 # [ 47.228519] CPU: 3 PID: 2063 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6283 13:46:46.281868 # [ 47.237203] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6284 13:46:46.282250 # [ 47.250232] RIP: 0010:refcount_warn_saturate+0x97/0x110
6285 13:46:46.282558 # [ 47.256101] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5 9f c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5
6286 13:46:46.282850 # [ 47.277090] RSP: 0018:ffffb7f3c2987e38 EFLAGS: 00010282
6287 13:46:46.283130 # [ 47.282933] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6288 13:46:46.283463 # [ 47.290936] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
6289 13:46:46.283733 # [ 47.305118] RBP: ffffffffa0001030 R08: 0000000000000000 R09: 0000000000000000
6290 13:46:46.284047 # [ 47.313090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6291 13:46:46.284393 # [ 47.321064] R13: ffffb7f3c2987f10 R14: ffffb7f3c2987f10 R15: ffff98c903e81000
6292 13:46:46.284817 # [ 47.329037] FS: 00007f9dc1efd580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
6293 13:46:46.285102 # [ 47.338080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6294 13:46:46.285365 # [ 47.344497] CR2: 00007f9dc1d07000 CR3: 00000001067c4006 CR4: 00000000003706e0
6295 13:46:46.285505 # [ 47.352461] Call Trace:
6296 13:46:46.285588 # [ 47.355192] __refcount_add_not_zero.constprop.0+0x2a/0x35
6297 13:46:46.285656 # [ 47.361345] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6298 13:46:46.285724 # [ 47.367569] direct_entry.cold+0x2c/0x38
6299 13:46:46.285780 # [ 47.371950] full_proxy_write+0x53/0x80
6300 13:46:46.285835 # [ 47.376234] vfs_write+0xe7/0x3b0
6301 13:46:46.285889 # [ 47.379957] ksys_write+0x68/0xf0
6302 13:46:46.285944 # [ 47.383659] do_syscall_64+0x30/0x40
6303 13:46:46.286016 # [ 47.387675] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6304 13:46:46.286073 # [ 47.393319] RIP: 0033:0x7f9dc1e13473
6305 13:46:46.286129 # [ 47.397311] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6306 13:46:46.286186 # [ 47.418299] RSP: 002b:00007ffe86583eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6307 13:46:46.286241 # [ 47.426771] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9dc1e13473
6308 13:46:46.286297 # [ 47.434779] RDX: 000000000000001f RSI: 00007f9dc1d07000 RDI: 0000000000000001
6309 13:46:46.286352 # [ 47.442752] RBP: 00007f9dc1d07000 R08: 00007f9dc1d06010 R09: 0000000000000000
6310 13:46:46.286406 # [ 47.450746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6311 13:46:46.286460 # [ 47.458720] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6312 13:46:46.286515 # [ 47.466699] irq event stamp: 0
6313 13:46:46.286569 # [ 47.476316] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6314 13:46:46.286625 # [ 47.483320] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6315 13:46:46.289372 # [ 47.492459] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6316 13:46:46.296468 # [ 47.501601] softirqs last disabl[ 58.329765] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6317 13:46:46.299440 ed at (0): [<0000000000000000>] 0x0
6318 13:46:46.309461 # [ 47.514819] ---[ end t[ 58.339767] lkdtm: good_stack: ffffb7f3c333fe20-ffffb7f3c333fe40
6319 13:46:46.312830 race 1bf85e466e4da124 ]---
6320 13:46:46.323023 # [ 47.519977] lkdtm: Overflow det[ 58.352699] lkdtm: bad_stack : ffffb7f3c333fda8-ffffb7f3c333fdc8
6321 13:46:46.323165 ected: saturated
6322 13:46:46.335611 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call tr[ 58.365663] lkdtm: attempting good copy_to_user of local stack
6323 13:46:46.335769 ace:': ok
6324 13:46:46.348849 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLO[ 58.378387] lkdtm: attempting bad copy_to_user of distant stack
6325 13:46:46.348998 W.sh
6326 13:46:46.352201 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6327 13:46:46.358439 # [ 47.677148] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6328 13:46:46.365248 # [ 47.686797] lkdtm: attempting good refcount_dec()
6329 13:46:46.371700 # [ 47.698268] lkdtm: attempting bad refcount_dec() to zero
6330 13:46:46.375567 # [ 47.710418] ------------[ cut here ]------------
6331 13:46:46.381539 # [ 47.721791] refcount_t: decrement hit 0; leaking memory.
6332 13:46:46.391720 # [ 47.733975] WARNING: CPU: 1 PID: 2095 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6333 13:46:46.444843 # [ 47.749606] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6334 13:46:46.454363 # [ 47.808294] CPU: 1 PID: 2095 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6335 13:46:46.464009 # [ 47.823147] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6336 13:46:46.467475 # [ 47.836173] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6337 13:46:46.490532 # [ 47.848225] Code: 90 c4 f5 9f c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 c4 f5 9f c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6338 13:46:46.496581 # [ 47.875455] RSP: 0018:ffffb7f3c2a0fe48 EFLAGS: 00010286
6339 13:46:46.506644 # [ 47.887517] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6340 13:46:46.513077 # [ 47.901703] RDX: ffff98c97acac660 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
6341 13:46:46.523145 # [ 47.909677] RBP: ffffffffa00013e9 R08: 0000000000000000 R09: 0000000000000000
6342 13:46:46.529429 # [ 47.923862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6343 13:46:46.539663 # [ 47.931835] R13: ffffb7f3c2a0ff10 R14: ffffb7f3c2a0ff10 R15: ffff98c9045de000
6344 13:46:46.549067 # [ 47.946021] FS: 00007f54fbbc3580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
6345 13:46:46.556099 # [ 47.955063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6346 13:46:46.565726 # [ 47.967693] CR2: 00007f54fb9cd000 CR3: 000000010298a001 CR4: 00000000003706e0
6347 13:46:46.565881 # [ 47.975668] Call Trace:
6348 13:46:46.572260 # [ 47.984611] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6349 13:46:46.578878 # [ 47.995790] direct_entry.cold+0x2c/0x38
6350 13:46:46.582508 # [ 48.006389] full_proxy_write+0x53/0x80
6351 13:46:46.585339 # [ 48.016887] vfs_write+0xe7/0x3b0
6352 13:46:46.588921 # [ 48.026804] ksys_write+0x68/0xf0
6353 13:46:46.595539 # [ 48.030509] do_syscall_64+0x30/0x40
6354 13:46:46.601843 # [ 48.040708] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6355 13:46:46.604766 # [ 48.046352] RIP: 0033:0x7f54fbad9473
6356 13:46:46.624950 # [ 48.056555] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6357 13:46:46.634880 # [ 48.077545] RSP: 002b:00007fff0cb90928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6358 13:46:46.644509 # [ 48.092218] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f54fbad9473
6359 13:46:46.651418 # [ 48.106410] RDX: 0000000000000012 RSI: 00007f54fb9cd000 RDI: 0000000000000001
6360 13:46:46.661065 # [ 48.114385] RBP: 00007f54fb9cd000 R08: 00007f54fb9cc010 R09: 0000000000000000
6361 13:46:46.670874 # [ 48.128568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6362 13:46:46.677099 # [ 48.136543] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6363 13:46:46.680357 # [ 48.144522] irq event stamp: 0
6364 13:46:46.690411 # [ 48.154138] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6365 13:46:46.700322 # [ 48.161144] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6366 13:46:46.709797 # [ 48.176504] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6367 13:46:46.716580 # [ 48.185643] softirqs last disabled at (0): [<0000000000000000>] 0x0
6368 13:46:46.719826 # [ 48.198856] ---[ end trace 1bf85e466e4da125 ]---
6369 13:46:46.726606 # [ 48.204014] lkdtm: Zero detected: saturated
6370 13:46:46.729910 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6371 13:46:46.732810 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6372 13:46:46.739771 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6373 13:46:46.746307 # [ 48.372520] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6374 13:46:46.753045 # [ 48.383547] lkdtm: attempting bad refcount_dec() below zero
6375 13:46:46.759649 # [ 48.389825] ------------[ cut here ]------------
6376 13:46:46.766367 # [ 48.395008] refcount_t: decrement hit 0; leaking memory.
6377 13:46:46.775924 # [ 48.407156] WARNING: CPU: 3 PID: 2130 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6378 13:46:46.828611 # [ 48.422797] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6379 13:46:46.834960 # [ 48.481510] CPU: 3 PID: 2130 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6380 13:46:46.841764 # [ 48.490164] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6381 13:46:46.848370 # [ 48.496973] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6382 13:46:46.871214 # [ 48.502810] Code: 90 c4 f5 9f c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 c4 f5 9f c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6383 13:46:46.877587 # [ 48.523798] RSP: 0018:ffffb7f3c2a57e48 EFLAGS: 00010286
6384 13:46:46.884499 # [ 48.529635] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6385 13:46:46.894001 # [ 48.537608] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
6386 13:46:46.900551 # [ 48.545581] RBP: ffffffffa00013fb R08: 0000000000000000 R09: 0000000000000000
6387 13:46:46.910492 # [ 48.553553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6388 13:46:46.917867 # [ 48.561526] R13: ffffb7f3c2a57f10 R14: ffffb7f3c2a57f10 R15: ffff98c903f9f000
6389 13:46:46.927768 # [ 48.569498] FS: 00007fd015bbf580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
6390 13:46:46.933775 # [ 48.578539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6391 13:46:46.943243 # [ 48.584959] CR2: 00007fd0159c9000 CR3: 0000000105a06001 CR4: 00000000003706e0
6392 13:46:46.946730 # [ 48.592931] Call Trace:
6393 13:46:46.953191 # [ 48.595662] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6394 13:46:46.956377 # [ 48.601037] direct_entry.cold+0x2c/0x38
6395 13:46:46.963327 # [ 48.605445] full_proxy_write+0x53/0x80
6396 13:46:46.966337 # [ 48.609730] vfs_write+0xe7/0x3b0
6397 13:46:46.969703 # [ 48.613453] ksys_write+0x68/0xf0
6398 13:46:46.972854 # [ 48.617156] do_syscall_64+0x30/0x40
6399 13:46:46.979942 # [ 48.621147] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6400 13:46:46.986294 # [ 48.626788] RIP: 0033:0x7fd015ad5473
6401 13:46:47.005847 # [ 48.630780] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6402 13:46:47.015539 # [ 48.651765] RSP: 002b:00007ffdffcadac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6403 13:46:47.025915 # [ 48.660223] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd015ad5473
6404 13:46:47.032119 # [ 4[ 59.066037] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6405 13:46:47.045060 8.668195] RDX: 0000000000000016 RSI: 00007fd0159c9000 RDI: 00000[ 59.075074] lkdtm: good_stack: ffffb7f3c33d7e20-ffffb7f3c33d7e40
6406 13:46:47.045253 00000000001
6407 13:46:47.058158 # [ 48.676170] RBP: 00007fd0159c9000 R08: 00007fd[ 59.088014] lkdtm: bad_stack : ffffb7f3c33d7da8-ffffb7f3c33d7dc8
6408 13:46:47.061171 0159c8010 R09: 0000000000000000
6409 13:46:47.071507 # [ 48.690360] R10: fffffffff[ 59.100946] lkdtm: attempting good copy_from_user of local stack
6410 13:46:47.074406 ffffbc5 R11: 0000000000000246 R12: 0000000000000001
6411 13:46:47.084260 # [ 48.70[ 59.113890] lkdtm: attempting bad copy_from_user of distant stack
6412 13:46:47.091142 4550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6413 13:46:47.094027 # [ 48.712546] irq event stamp: 0
6414 13:46:47.101166 # [ 48.715963] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6415 13:46:47.110669 # [ 48.729178] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6416 13:46:47.120966 # [ 48.738319] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6417 13:46:47.127183 # [ 48.747463] softirqs last disabled at (0): [<0000000000000000>] 0x0
6418 13:46:47.133785 # [ 48.754493] ---[ end trace 1bf85e466e4da126 ]---
6419 13:46:47.136832 # [ 48.765858] lkdtm: Negative detected: saturated
6420 13:46:47.144150 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6421 13:46:47.150419 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6422 13:46:47.153218 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6423 13:46:47.163706 # [ 48.887963] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6424 13:46:47.170101 # [ 48.896622] lkdtm: attempting bad refcount_dec_and_test() below zero
6425 13:46:47.176708 # [ 48.909944] ------------[ cut here ]------------
6426 13:46:47.179948 # [ 48.921312] refcount_t: underflow; use-after-free.
6427 13:46:47.189481 # [ 48.926696] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6428 13:46:47.242089 # [ 48.942309] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6429 13:46:47.251884 # [ 49.000987] CPU: 1 PID: 2165 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6430 13:46:47.258235 # [ 49.015860] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6431 13:46:47.264926 # [ 49.028888] RIP: 0010:refcount_warn_saturate+0xba/0x110
6432 13:46:47.287915 # [ 49.040939] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5 9f c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6433 13:46:47.291425 # [ 49.068157] RSP: 0018:ffffb7f3c2b0fe40 EFLAGS: 00010286
6434 13:46:47.301432 # [ 49.080202] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6435 13:46:47.311424 # [ 49.094390] RDX: ffff98c97acac660 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
6436 13:46:47.317775 # [ 49.108582] RBP: ffffffffa0001050 R08: 0000000000000000 R09: 0000000000000000
6437 13:46:47.328024 # [ 49.122774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6438 13:46:47.334410 # [ 49.136965] R13: ffffb7f3c2b0ff10 R14: ffffb7f3c2b0ff10 R15: ffff98c90304c000
6439 13:46:47.344202 # [ 49.151169] FS: 00007f12a4197580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
6440 13:46:47.350718 # [ 49.166429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6441 13:46:47.360229 # [ 49.179066] CR2: 00007f12a3fa1000 CR3: 0000000104150006 CR4: 00000000003706e0
6442 13:46:47.363529 # [ 49.193255] Call Trace:
6443 13:46:47.370576 # [ 49.202206] __refcount_sub_and_test.constprop.0+0x3c/0x50
6444 13:46:47.376880 # [ 49.214551] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6445 13:46:47.380150 # [ 49.226995] direct_entry.cold+0x2c/0x38
6446 13:46:47.387064 # [ 49.237592] full_proxy_write+0x53/0x80
6447 13:46:47.390528 # [ 49.248096] vfs_write+0xe7/0x3b0
6448 13:46:47.393547 # [ 49.258012] ksys_write+0x68/0xf0
6449 13:46:47.399794 # [ 49.267930] do_syscall_64+0x30/0x40
6450 13:46:47.403891 # [ 49.278137] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6451 13:46:47.409766 # [ 49.289993] RIP: 0033:0x7f12a40ad473
6452 13:46:47.429141 # [ 49.300201] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6453 13:46:47.439201 # [ 49.327398] RSP: 002b:00007ffe0c58ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6454 13:46:47.449041 # [ 49.342073] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12a40ad473
6455 13:46:47.456429 # [ 49.356261] RDX: 000000000000001f RSI: 00007f12a3fa1000 RDI: 0000000000000001
6456 13:46:47.465523 # [ 49.370449] RBP: 00007f12a3fa1000 R08: 00007f12a3fa0010 R09: 0000000000000000
6457 13:46:47.471739 # [ 49.384639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6458 13:46:47.481776 # [ 49.398829] R13: 00000000000000[ 59.515050] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6459 13:46:47.491342 [ 59.526759] lkdtm: good_stack: ffffb7f3c3477e20-ffffb7f3c3477e40
6460 13:46:47.495269 01 R14: 0000000000020000 R15: 0000000000020000
6461 13:46:47.501576 # [ 49.413024][ 59.533487] lkdtm: bad_stack : ffffb7f3c3477ff8-ffffb7f3c3478018
6462 13:46:47.508204 [ 59.546432] lkdtm: attempting good copy_to_user of local stack
6463 13:46:47.511062 irq event stamp: 0
6464 13:46:47.521418 # [ 49.422644] hardirqs last enabled at [ 59.552964] lkdtm: attempting bad copy_to_user of distant stack
6465 13:46:47.527555 [ 59.565778] lkdtm: copy_to_user failed, but lacked Oops
6466 13:46:47.530845 (0): [<0000000000000000>] 0x0
6467 13:46:47.541114 # [ 49.435863] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6468 13:46:47.550481 # [ 49.451218] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6469 13:46:47.557259 # [ 49.466571] softirqs last disabled at (0): [<0000000000000000>] 0x0
6470 13:46:47.563898 # [ 49.479788] ---[ end trace 1bf85e466e4da127 ]---
6471 13:46:47.567175 # [ 49.491161] lkdtm: Negative detected: saturated
6472 13:46:47.573607 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6473 13:46:47.580437 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6474 13:46:47.586812 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6475 13:46:47.593120 # [ 49.619880] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6476 13:46:47.602945 # [ 49.628284] lkdtm: attempting bad refcount_sub_and_test() below zero
6477 13:46:47.606723 # [ 49.641607] ------------[ cut here ]------------
6478 13:46:47.612924 # [ 49.652977] refcount_t: underflow; use-after-free.
6479 13:46:47.622459 # [ 49.664578] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6480 13:46:47.678628 # [ 49.680195] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6481 13:46:47.687783 # [ 49.738899] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6482 13:46:47.694482 # [ 49.753747] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6483 13:46:47.701674 # [ 49.766772] RIP: 0010:refcount_warn_saturate+0xba/0x110
6484 13:46:47.720803 # [ 49.778827] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5 9f c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6485 13:46:47.727502 # [ 49.799817] RSP: 0018:ffffb7f3c2b57e40 EFLAGS: 00010286
6486 13:46:47.737067 # [ 49.811864] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6487 13:46:47.743872 # [ 49.819837] RDX: ffff98c97acac660 RSI: ffff98c97ac9bf70 RDI: ffff98c97ac9bf70
6488 13:46:47.754015 # [ 49.834020] RBP: ffffffffa0001070 R08: 0000000000000000 R09: 0000000000000000
6489 13:46:47.764135 # [ 49.841996] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6490 13:46:47.770253 # [ 49.856182] R13: ffffb7f3c2b57f10 R14: ffffb7f3c2b57f10 R15: ffff98c905883000
6491 13:46:47.779926 # [ 49.864156] FS: 00007fb5b40ff580(0000) GS:ffff98c97ac80000(0000) knlGS:0000000000000000
6492 13:46:47.786745 # [ 49.873200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6493 13:46:47.796852 # [ 49.885831] CR2: 00007fb5b3f09000 CR3: 0000000103072006 CR4: 00000000003706e0
6494 13:46:47.800231 # [ 49.893804] Call Trace:
6495 13:46:47.806443 # [ 49.896537] __refcount_sub_and_test.constprop.0+0x3c/0x50
6496 13:46:47.813094 # [ 49.908897] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6497 13:46:47.816144 # [ 49.921340] direct_entry.cold+0x2c/0x38
6498 13:46:47.819551 # [ 49.931956] full_proxy_write+0x53/0x80
6499 13:46:47.826083 # [ 49.942448] vfs_write+0xe7/0x3b0
6500 13:46:47.829333 # [ 49.952363] ksys_write+0x68/0xf0
6501 13:46:47.832495 # [ 49.962281] do_syscall_64+0x30/0x40
6502 13:46:47.839250 # [ 49.972488] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6503 13:46:47.842429 # [ 49.978132] RIP: 0033:0x7fb5b4015473
6504 13:46:47.865305 # [ 49.988334] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6505 13:46:47.875075 # [ 50.015539] RSP: 002b:00007ffcc828cd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6506 13:46:47.881660 # [ 50.024000] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb5b4015473
6507 13:46:47.891692 # [ 50.038186] RDX: 000000000000001f RSI: 00007fb5b3f09000 RDI: 0000000000000001
6508 13:46:47.898278 # [ 50.046163] RBP: 00007fb5b3f09000 R08: 00007fb5b3f08010 R09: 0000000000000000
6509 13:46:47.907970 # [ 50.060347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6510 13:46:47.914663 # [ 50.068322] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6511 13:46:47.921313 # [ 50.082513] irq event stamp: 0
6512 13:46:47.927662 # [ 50.092136] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6513 13:46:47.937432 # [ 50.099142] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6514 13:46:47.947563 # [ 50.114489] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6515 13:46:47.953914 # [ 50.123629] softirqs last disabled at (0): [<0000000000000000>] 0x0
6516 13:46:47.960232 # [ 50.136843] ---[ end trace 1bf85e466e4da128 ]---
6517 13:46:47.963659 # [ 50.142000] lkdtm: Negative detected: saturated
6518 13:46:47.970437 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6519 13:46:47.976915 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6520 13:46:47.980190 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6521 13:46:47.987061 # [ 50.284035] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6522 13:46:47.996763 # [ 50.296334] lkdtm: attempting safe refcount_inc_not_zero() from zero
6523 13:46:47.999656 # [ 50.303454] lkdtm: Good: zero detected
6524 13:46:48.006295 # [ 50.307655] lkdtm: Correctly stayed at zero
6525 13:46:48.012806 # [ 50.312337] lkdtm: attempting bad refcount_inc() from zero
6526 13:46:48.016600 # [ 50.318472] ------------[ cut here ]------------
6527 13:46:48.022997 # [ 50.323628] refcount_t: addition on 0; use-after-free.
6528 13:46:48.032625 # [ 50.329394] WARNING: CPU: 3 PID: 2232 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6529 13:46:48.088359 # [ 50.338831] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6530 13:46:48.094801 # [ 50.397511] CPU: 3 PID: 2232 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6531 13:46:48.101507 # [ 50.406192] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6532 13:46:48.108575 # [ 50.413000] RIP: 0010:refcount_warn_saturate+0x74/0x110
6533 13:46:48.131140 # [ 50.418837] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5 9f c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5
6534 13:46:48.137634 # [ 50.439821] RSP: 0018:ffffb7f3c2be7e48 EFLAGS: 00010286
6535 13:46:48.144115 # [ 50.445657] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6536 13:46:48.154472 # [ 50.453629] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
6537 13:46:48.160795 # [ 50.461602] RBP: ffffffffa0001411 R08: 0000000000000000 R09: 0000000000000000
6538 13:46:48.170207 # [ 50.469574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6539 13:46:48.177018 # [ 50.477546] R13: ffffb7f3c2be7f10 R14: ffffb7f3c2be7f10 R15: ffff98c9045b1000
6540 13:46:48.186763 # [ 50.485518] FS: 00007f3ab8b2c580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
6541 13:46:48.193203 # [ 50.494559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6542 13:46:48.199774 # [ 50.500976] CR2: 00007f3ab8936000 CR3: 0000000104168005 CR4: 00000000003706e0
6543 13:46:48.203147 # [ 50.508941] Call Trace:
6544 13:46:48.209738 # [ 50.511671] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6545 13:46:48.213265 # [ 50.516661] direct_entry.cold+0x2c/0x38
6546 13:46:48.219583 # [ 50.521065] full_proxy_write+0x53/0x80
6547 13:46:48.222648 # [ 50.525351] vfs_write+0xe7/0x3b0
6548 13:46:48.226260 # [ 50.529076] ksys_write+0x68/0xf0
6549 13:46:48.233107 # [ 50.532779] do_syscall_64+0x30/0x40
6550 13:46:48.235918 # [ 50.536795] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6551 13:46:48.242700 # [ 50.542437] RIP: 0033:0x7f3ab8a42473
6552 13:46:48.262229 # [ 50.546427] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6553 13:46:48.271876 # [ 50.567413] RSP: 002b:00007ffcfe388eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6554 13:46:48.282032 # [ 50.575872] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ab8a42473
6555 13:46:48.288447 # [ 50.590064] RDX: 0000000000000012 RSI: 00007f3ab8936000 RDI: 0000000000000001
6556 13:46:48.298351 # [ 50.604256] RBP: 00007f3ab8936000 R08: 00007f3ab8935010 R09: 0000000000000000
6557 13:46:48.308145 # [ 50.612228] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6558 13:46:48.314727 # [ 50.620203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6559 13:46:48.318041 # [ 50.628179] irq event stamp: 0
6560 13:46:48.328230 # [ 50.631618] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6561 13:46:48.334496 # [ 50.638620] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6562 13:46:48.344358 # [ 50.647760] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6563 13:46:48.354381 # [ 50.656899] softirqs last disabled at (0): [<0000000000000000>] 0x0
6564 13:46:48.357299 # [ 50.663901] ---[ end trace 1bf85e466e4da129 ]---
6565 13:46:48.363780 # [ 50.669058] lkdtm: Zero detected: saturated
6566 13:46:48.367340 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6567 13:46:48.373747 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6568 13:46:48.377161 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6569 13:46:48.383675 # [ 50.789785] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6570 13:46:48.390254 # [ 50.798266] lkdtm: attempting safe refcount_add_not_zero() from zero
6571 13:46:48.397149 # [ 50.811609] lkdtm: Good: zero detected
6572 13:46:48.400096 # [ 50.822009] lkdtm: Correctly stayed at zero
6573 13:46:48.406784 # [ 50.832908] lkdtm: attempting bad refcount_add() from zero
6574 13:46:48.413478 # [ 50.845274] ------------[ cut here ]------------
6575 13:46:48.419865 # [ 50.856654] refcount_t: addition on 0; use-after-free.
6576 13:46:48.429607 # [ 50.868642] WARNING: CPU: 0 PID: 2264 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6577 13:46:48.486061 # [ 50.884301] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6578 13:46:48.492607 # [ 50.942960] CPU: 0 PID: 2264 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6579 13:46:48.501978 # [ 50.957887] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6580 13:46:48.505286 # [ 50.971038] RIP: 0010:refcount_warn_saturate+0x74/0x110
6581 13:46:48.528296 # [ 50.982944] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5 9f c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5
6582 13:46:48.535057 # [ 51.010157] RSP: 0018:ffffb7f3c2c5fe48 EFLAGS: 00010286
6583 13:46:48.541774 # [ 51.022202] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6584 13:46:48.551410 # [ 51.036396] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
6585 13:46:48.561285 # [ 51.050595] RBP: ffffffffa0001423 R08: 0000000000000000 R09: 0000000000000000
6586 13:46:48.567747 # [ 51.064791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6587 13:46:48.578061 # [ 51.078980] R13: ffffb7f3c2c5ff10 R14: ffffb7f3c2c5ff10 R15: ffff98c9064bf000
6588 13:46:48.587588 # [ 51.093186] FS: 00007fba3259c580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
6589 13:46:48.594093 # [ 51.108439] CS: 0010 DS[ 60.628978] lkdtm: Performing direct entry USERCOPY_KERNEL
6590 13:46:48.604012 [ 60.638566] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9fb7e910
6591 13:46:48.610807 [ 60.647255] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9e2e12e0
6592 13:46:48.617505 [ 60.655647] lkdtm: FAIL: survived bad copy_to_user()
6593 13:46:48.620300 : 0000 ES: 0000 CR0: 0000000080050033
6594 13:46:48.630375 # [ 51.121079] CR2: 00007fba323a6000 CR3: 00000001027ba003 CR4: 00000000003706f0
6595 13:46:48.633489 # [ 51.135269] Call Trace:
6596 13:46:48.636966 # [ 51.144235] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6597 13:46:48.643358 # [ 51.155409] direct_entry.cold+0x2c/0x38
6598 13:46:48.646469 # [ 51.165995] full_proxy_write+0x53/0x80
6599 13:46:48.649765 # [ 51.176489] vfs_write+0xe7/0x3b0
6600 13:46:48.653305 # [ 51.186403] ksys_write+0x68/0xf0
6601 13:46:48.659653 # [ 51.196320] do_syscall_64+0x30/0x40
6602 13:46:48.663310 # [ 51.206516] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6603 13:46:48.669593 # [ 51.218420] RIP: 0033:0x7fba324b2473
6604 13:46:48.689193 # [ 51.228598] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6605 13:46:48.699269 # [ 51.255801] RSP: 002b:00007ffc43f878e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6606 13:46:48.708795 # [ 51.270467] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fba324b2473
6607 13:46:48.715790 # [ 51.284653] RDX: 0000000000000012 RSI: 00007fba323a6000 RDI: 0000000000000001
6608 13:46:48.725609 # [ 51.298854] RBP: 00007fba323a6000 R08: 00007fba323a5010 R09: 0000000000000000
6609 13:46:48.732285 # [ 51.313035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6610 13:46:48.742012 # [ 51.327228] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6611 13:46:48.744974 # [ 51.341417] irq event stamp: 0
6612 13:46:48.752177 # [ 51.351043] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6613 13:46:48.761925 # [ 51.364256] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6614 13:46:48.771246 # [ 51.379610] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6615 13:46:48.777799 # [ 51.394972] softirqs last disabled at (0): [<0000000000000000>] 0x0
6616 13:46:48.784453 # [ 51.408186] ---[ end trace 1bf85e466e4da12a ]---
6617 13:46:48.791535 # [ 51.419577] lkdtm: Zero detected: saturated
6618 13:46:48.794964 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6619 13:46:48.797859 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6620 13:46:48.804422 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6621 13:46:48.810918 # [ 51.586676] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6622 13:46:48.817446 # [ 51.598862] lkdtm: attempting bad refcount_inc() from saturated
6623 13:46:48.824256 # [ 51.605540] ------------[ cut here ]------------
6624 13:46:48.830725 # [ 51.610704] refcount_t: saturated; leaking memory.
6625 13:46:48.840652 # [ 51.622295] WARNING: CPU: 2 PID: 2299 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6626 13:46:48.893169 # [ 51.631733] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6627 13:46:48.902930 # [ 51.690407] CPU: 2 PID: 2299 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6628 13:46:48.909465 # [ 51.699080] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6629 13:46:48.916052 # [ 51.705890] RIP: 0010:refcount_warn_saturate+0x51/0x110
6630 13:46:48.938809 # [ 51.711727] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 f5 9f c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5
6631 13:46:48.945647 # [ 51.732715] RSP: 0018:ffffb7f3c2ccfe48 EFLAGS: 00010286
6632 13:46:48.952051 # [ 51.738552] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6633 13:46:48.961858 # [ 51.746523] RDX: ffff98c97ad2c660 RSI: ffff98c97ad1bf70 RDI: ffff98c97ad1bf70
6634 13:46:48.968556 # [ 51.754494] RBP: ffffffffa0001435 R08: 0000000000000000 R09: 0000000000000000
6635 13:46:48.978599 # [ 51.762483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6636 13:46:48.985189 # [ 51.770456] R13: ffffb7f3c2ccff10 R14: ffffb7f3c2ccff10 R15: ffff98c90655d000
6637 13:46:48.994688 # [ 51.778431] FS: 00007f5a7c917580(0000) GS:ffff98c97ad00000(0000) knlGS:0000000000000000
6638 13:46:49.001161 # [ 51.787474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6639 13:46:49.010903 # [ 51.793894] CR2: 00007f5a7c721000 CR3: 0000000103058006 CR4: 00000000003706e0
6640 13:46:49.014268 # [ 51.801868] Call Trace:
6641 13:46:49.021117 # [ 51.804599] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6642 13:46:49.024341 # [ 51.810074] direct_entry.cold+0x2c/0x38
6643 13:46:49.027763 # [ 51.814480] full_proxy_write+0x53/0x80
6644 13:46:49.034288 # [ 51.818765] vfs_write+0xe7/0x3b0
6645 13:46:49.037341 # [ 51.822488] ksys_write+0x68/0xf0
6646 13:46:49.040555 # [ 51.826189] do_syscall_64+0x30/0x40
6647 13:46:49.047488 # [ 51.830179] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6648 13:46:49.050857 # [ 51.835822] RIP: 0033:0x7f5a7c82d473
6649 13:46:49.073643 # [ 51.839812] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6650 13:46:49.080330 # [ 51.860803] RSP: 002b:00007fffa1b7d6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6651 13:46:49.090271 # [ 51.869268] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5a7c82d473
6652 13:46:49.096672 # [ 51.883461] RDX: 0000000000000017 RSI: 00007f5a7c721000 RDI: 0000000000000001
6653 13:46:49.106715 # [ 51.897654] RBP: 00007f5a7c721000 R08: 00007f5a7c720010 R09: 0000000000000000
6654 13:46:49.113506 # [ 51.905659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6655 13:46:49.123149 # [ 51.913632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6656 13:46:49.126491 # [ 51.921612] irq event stamp: 0
6657 13:46:49.132915 # [ 51.925046] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6658 13:46:49.142604 # [ 51.938283] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6659 13:46:49.152499 # [ 51.947436] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6660 13:46:49.159105 # [ 51.962782] softirqs last disabled at (0): [<0000000000000000>] 0x0
6661 13:46:49.165668 # [ 51.969786] ---[ end trace 1bf85e466e4da12b ]---
6662 13:46:49.168793 # [ 51.974944] lkdtm: Saturation detected: still saturated
6663 13:46:49.178429 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6664 13:46:49.181861 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6665 13:46:49.188407 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6666 13:46:49.195447 # [ 52.115616] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6667 13:46:49.202053 # [ 52.124414] lkdtm: attempting bad refcount_dec() from saturated
6668 13:46:49.208416 # [ 52.137257] ------------[ cut here ]------------
6669 13:46:49.214947 # [ 52.148612] refcount_t: decrement hit 0; leaking memory.
6670 13:46:49.225062 # [ 52.160832] WARNING: CPU: 0 PID: 2334 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6671 13:46:49.273965 # [ 52.176447] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengin[ 61.310474] lkdtm: Performing direct entry STACKLEAK_ERASING
6672 13:46:49.287003 e videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos[ 61.317669] lkdtm: checking unused part of the thread stack (15928 bytes)...
6673 13:46:49.293851 _pstore cros_kbd_led_backlight coreboot_table
6674 13:46:49.303308 # [ 52.235120] [ 61.331784] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6675 13:46:49.316965 CPU: 0 PID: 2334 Comm: cat Tainted: G D W 5.10.180-[ 61.345756] lkdtm: FAIL: the thread stack is NOT properly erased
6676 13:46:49.317101 cip32 #1
6677 13:46:49.329890 # [ 52.250065] Hardware name: Google Rammus/Rammus, [ 61.358684] CPU: 1 PID: 2868 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6678 13:46:49.336464 [ 61.373550] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6679 13:46:49.339622 [ 61.380371] Call Trace:
6680 13:46:49.343104 BIOS 09/04/2020
6681 13:46:49.349488 # [ 52.263121] RIP: 0010:refcount_warn_satur[ 61.383100] dump_stack+0x77/0x9b
6682 13:46:49.356030 [ 61.393014] lkdtm_STACKLEAK_ERASING+0x116/0x144
6683 13:46:49.359433 [ 61.398172] direct_entry.cold+0x2c/0x38
6684 13:46:49.362835 [ 61.402553] full_proxy_write+0x53/0x80
6685 13:46:49.365808 ate+0xfb/0x110
6686 13:46:49.372981 # [ 52.275138] Code: 90 c4 f5 9f c6 05 68 07 f[ 61.406837] vfs_write+0xe7/0x3b0
6687 13:46:49.375851 [ 61.416748] ksys_write+0x68/0xf0
6688 13:46:49.382205 [ 61.420447] do_syscall_64+0x30/0x40
6689 13:46:49.385785 [ 61.424438] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6690 13:46:49.392281 [ 61.430078] RIP: 0033:0x7f17b634a473
6691 13:46:49.412165 [ 61.434068] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6692 13:46:49.418753 [ 61.455053] RSP: 002b:00007fff01e0c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6693 13:46:49.428653 [ 61.463512] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f17b634a473
6694 13:46:49.435112 [ 61.471473] RDX: 0000000000000012 RSI: 00007f17b623e000 RDI: 0000000000000001
6695 13:46:49.444660 [ 61.479444] RBP: 00007f17b623e000 R08: 00007f17b623d010 R09: 0000000000000000
6696 13:46:49.451931 [ 61.487413] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6697 13:46:49.461490 [ 61.495381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6698 13:46:49.477895 7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 c4 f5 9f c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6699 13:46:49.481356 # [ 52.302374] RSP: 0018:ffffb7f3c2d57e48 EFLAGS: 00010286
6700 13:46:49.490927 # [ 52.314430] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6701 13:46:49.497435 # [ 52.328648] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
6702 13:46:49.507242 # [ 52.342835] RBP: ffffffffa000144c R08: 0000000000000000 R09: 0000000000000000
6703 13:46:49.513911 # [ 52.357037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6704 13:46:49.523933 # [ 52.371225] R13: ffffb7f3c2d57f10 R14: ffffb7f3c2d57f10 R15: ffff98c906cf7000
6705 13:46:49.533586 # [ 52.385453] FS: 00007f96ac0e6580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
6706 13:46:49.540488 # [ 52.400725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6707 13:46:49.546620 # [ 52.413413] CR2: 00007f96abef0000 CR3: 0000000106d6c006 CR4: 00000000003706f0
6708 13:46:49.550368 # [ 52.427586] Call Trace:
6709 13:46:49.556589 # [ 52.436625] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6710 13:46:49.560193 # [ 52.448236] direct_entry.cold+0x2c/0x38
6711 13:46:49.563135 # [ 52.458877] full_proxy_write+0x53/0x80
6712 13:46:49.569901 # [ 52.469380] vfs_write+0xe7/0x3b0
6713 13:46:49.573227 # [ 52.479330] ksys_write+0x68/0xf0
6714 13:46:49.576122 # [ 52.489255] do_syscall_64+0x30/0x40
6715 13:46:49.583197 # [ 52.499442] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6716 13:46:49.586488 # [ 52.511357] RIP: 0033:0x7f96abffc473
6717 13:46:49.609172 # [ 52.521609] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6718 13:46:49.618789 # [ 52.548808] RSP: 002b:00007ffff11c62d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6719 13:46:49.625228 # [ 52.563517] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f96abffc473
6720 13:46:49.635201 # [ 52.577687] RDX: 0000000000000017 RSI: 00007f96abef0000 RDI: 0000000000000001
6721 13:46:49.645064 # [ 52.591909] RBP: 00007f96abef0000 R08: 00007f96abeef010 R09: 0000000000000000
6722 13:46:49.651689 # [ 52.606072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6723 13:46:49.661428 # [ 52.620323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6724 13:46:49.664767 # [ 52.634473] irq event stamp: 0
6725 13:46:49.671052 # [ 52.644123] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6726 13:46:49.681044 # [ 52.657325] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6727 13:46:49.691170 # [ 52.672689] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6728 13:46:49.697438 # [ 52.688036] softirqs last disabled at (0): [<0000000000000000>] 0x0
6729 13:46:49.703966 # [ 52.701281] ---[ end trace 1bf85e466e4da12c ]---
6730 13:46:49.710682 # [ 52.712637] lkdtm: Saturation detected: still saturated
6731 13:46:49.717149 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6732 13:46:49.723581 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6733 13:46:49.727327 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6734 13:46:49.733250 # [ 52.856297] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6735 13:46:49.739800 # [ 52.868222] lkdtm: attempting bad refcount_dec() from saturated
6736 13:46:49.746737 # [ 52.881081] ------------[ cut here ]------------
6737 13:46:49.753265 # [ 52.892445] refcount_t: saturated; leaking memory.
6738 13:46:49.762749 # [ 52.904026] WARNING: CPU: 0 PID: 2369 at lib/refco[ 61.796974] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6739 13:46:49.769741 [ 61.807051] lkdtm: Calling matched prototype ...
6740 13:46:49.773043 unt.c:22 refcount_warn_saturate+0x51/0x110
6741 13:46:49.779593 # [ 52.919682] Mod[ 61.812226] lkdtm: Calling mismatched prototype ...
6742 13:46:49.786005 [ 61.823888] lkdtm: Fail: survived mismatched prototype function call!
6743 13:46:49.838434 ules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6744 13:46:49.848552 # [ 52.978355] CPU: 0 PID: 2369 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6745 13:46:49.854598 # [ 52.993263] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6746 13:46:49.861249 # [ 53.006306] RIP: 0010:refcount_warn_saturate+0x51/0x110
6747 13:46:49.881010 # [ 53.018406] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 e0 c3 f5 9f c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 08 c4 f5
6748 13:46:49.887900 # [ 53.045588] RSP: 0018:ffffb7f3c2dc7e48 EFLAGS: 00010286
6749 13:46:49.897592 # [ 53.057679] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6750 13:46:49.907129 # [ 53.071889] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
6751 13:46:49.913810 # [ 53.086075] RBP: ffffffffa0001463 R08: 0000000000000000 R09: 0000000000000000
6752 13:46:49.923861 # [ 53.100262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6753 13:46:49.930177 # [ 53.114464] R13: ffffb7f3c2dc7f10 R14: ffffb7f3c2dc7f10 R15: ffff98c9045b0000
6754 13:46:49.940012 # [ 53.128652] FS: 00007fe18f4b0580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
6755 13:46:49.946630 # [ 53.143941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6756 13:46:49.956510 # [ 53.156550] CR2: 00007fe18f2ba000 CR3: 00000001027b4001 CR4: 00000000003706f0
6757 13:46:49.959562 # [ 53.170776] Call Trace:
6758 13:46:49.966053 # [ 53.179695] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6759 13:46:49.969544 # [ 53.191415] direct_entry.cold+0x2c/0x38
6760 13:46:49.973180 # [ 53.201973] full_proxy_write+0x53/0x80
6761 13:46:49.979543 # [ 53.212514] vfs_write+0xe7/0x3b0
6762 13:46:49.983024 # [ 53.222399] ksys_write+0x68/0xf0
6763 13:46:49.985848 # [ 53.232381] do_syscall_64+0x30/0x40
6764 13:46:49.992397 # [ 53.242620] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6765 13:46:49.995957 # [ 53.254399] RIP: 0033:0x7fe18f3c6473
6766 13:46:50.018888 # [ 53.264594] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6767 13:46:50.028684 # [ 53.291832] RSP: 002b:00007ffee97a7108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6768 13:46:50.035416 # [ 53.306483] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe18f3c6473
6769 13:46:50.045138 # [ 53.320677] RDX: 0000000000000017 RSI: 00007fe18f2ba000 RDI: 0000000000000001
6770 13:46:50.054819 # [ 53.334855] RBP: 00007fe18f2ba000 R08: 00007fe18f2b9010 R09: 0000000000000000
6771 13:46:50.061392 # [ 53.349047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6772 13:46:50.071374 # [ 53.363261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6773 13:46:50.074354 # [ 53.377471] irq event stamp: 0
6774 13:46:50.081257 # [ 53.387098] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6775 13:46:50.090880 # [ 53.400301] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6776 13:46:50.100976 # [ 53.415729] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6777 13:46:50.107236 # [ 53.431104] softirqs last disabled at (0): [<0000000000000000>] 0x0
6778 13:46:50.114113 # [ 53.444319] ---[ end trace 1bf85e466e4da12d ]---
6779 13:46:50.120649 # [ 53.455701] lkdtm: Saturation detected: still saturated
6780 13:46:50.127264 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6781 13:46:50.133705 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6782 13:46:50.137531 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6783 13:46:50.147165 # [ 53.586563] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6784 13:46:50.153732 # [ 53.599742] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6785 13:46:50.159854 # [ 53.613457] ------------[ cut here ]------------
6786 13:46:50.166640 # [ 53.624835] refcount_t: saturated; leaking memory.
6787 13:46:50.176435 # [ 53.636404] WARNING: CPU: 0 PID: 2401 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6788 13:46:50.228801 # [ 53.652100] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6789 13:46:50.238838 # [ 53.710731] CPU: 0 PID: 2401 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6790 13:46:50.245509 # [ 53.725646] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6791 13:46:50.251642 # [ 53.738640] RIP: 0010:refcount_warn_saturate+0x97/0x110
6792 13:46:50.275387 # [ 53.750722] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5 9f c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5
6793 13:46:50.281224 # [ 53.777914] RSP: 0018:ffffb7f3c2e2fe38 EFLAGS: 00010282
6794 13:46:50.287768 # [ 53.789980] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6795 13:46:50.297978 # [ 53.804175] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
6796 13:46:50.304505 # [ 53.818367] RBP: ffffffffa0001090 R08: 0000000000000000 R09: 0000000000000000
6797 13:46:50.314383 # [ 53.832563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6798 13:46:50.324023 # [ 53.846792] R13: ffffb7f3c2e2ff10 R14: ffffb7f3c2e2ff10 R15: ffff98c906ed7000
6799 13:46:50.331060 # [ 53.860977] FS: 00007f3d49dd7580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
6800 13:46:50.340648 # [ 53.876227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6801 13:46:50.347127 # [ 53.888872] CR2: 00007f3d49be1000 CR3: 0000000102764003 CR4: 00000000003706f0
6802 13:46:50.350650 # [ 53.903111] Call Trace:
6803 13:46:50.356804 # [ 53.912094] __refcount_add_not_zero.constprop.0+0x2a/0x35
6804 13:46:50.363906 # [ 53.924378] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6805 13:46:50.367379 # [ 53.936933] direct_entry.cold+0x2c/0x38
6806 13:46:50.373704 # [ 53.947607] full_proxy_write+0x53/0x80
6807 13:46:50.376691 # [ 53.958063] vfs_write+0xe7/0x3b0
6808 13:46:50.380335 # [ 53.968027] ksys_write+0x68/0xf0
6809 13:46:50.386632 # [ 53.977941] do_syscall_64+0x30/0x40
6810 13:46:50.389820 # [ 53.988089] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6811 13:46:50.396528 # [ 53.999990] RIP: 0033:0x7f3d49ced473
6812 13:46:50.416148 # [ 54.010159] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6813 13:46:50.426397 # [ 54.037348] RSP: 002b:00007ffeff551cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6814 13:46:50.436013 # [ 54.052051] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3d49ced473
6815 13:46:50.442786 # [ 54.066240] RDX: 0000000000000020 RSI: 00007f3d49be1000 RDI: 0000000000000001
6816 13:46:50.452861 # [ 54.080417] RBP: 00007f3d49be1000 R08: 00007f3d49be0010 R09: 0000000000000000
6817 13:46:50.459369 # [ 54.088428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6818 13:46:50.468914 # [ 54.102581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6819 13:46:50.472527 # [ 54.110592] irq event stamp: 0
6820 13:46:50.478815 # [ 54.120222] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6821 13:46:50.488808 # [ 54.133460] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6822 13:46:50.498896 # [ 54.148817] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6823 13:46:50.504819 # [ 54.164194] softirqs last disabled at (0): [<0000000000000000>] 0x0
6824 13:46:50.511429 # [ 54.177374] ---[ end trace 1bf85e466e4da12e ]---
6825 13:46:50.517953 # [ 54.182556] lkdtm: Saturation detected: still saturated
6826 13:46:50.524781 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6827 13:46:50.531505 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6828 13:46:50.534440 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6829 13:46:50.544608 # [ 54.435334] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6830 13:46:50.550807 # [ 54.447120] lkdtm: attempting bad refcount_add_not_zero() from saturated
6831 13:46:50.557810 # [ 54.454626] ------------[ cut here ]------------
6832 13:46:50.563933 # [ 54.459802] refcount_t: saturated; leaking memory.
6833 13:46:50.573819 # [ 54.471378] WARNING: CPU: 3 PID: 2433 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6834 13:46:50.626684 # [ 54.487003] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6835 13:46:50.636568 # [ 54.545686] CPU: 3 PID: 2433 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6836 13:46:50.643239 # [ 54.554378] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6837 13:46:50.649766 # [ 54.561211] RIP: 0010:refcount_warn_saturate+0x97/0x110
6838 13:46:50.673123 # [ 54.573251] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 e0 c3 f5 9f c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5
6839 13:46:50.678899 # [ 54.594244] RSP: 0018:ffffb7f3c2eafe38 EFLAGS: 00010282
6840 13:46:50.685782 # [ 54.600113] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6841 13:46:50.695408 # [ 54.608089] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
6842 13:46:50.705159 # [ 54.616061] RBP: ffffffffa00010b0 R08: 0000000000000000 R09: 0000000000000000
6843 13:46:50.711864 # [ 54.624037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6844 13:46:50.721610 # [ 54.632010] R13: ffffb7f3c2eaff10 R14: ffffb7f3c2eaff10 R15: ffff98c90659c000
6845 13:46:50.731423 # [ 54.639986] FS: 00007fb84d322580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
6846 13:46:50.737899 # [ 54.649028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6847 13:46:50.744570 # [ 54.655450] CR2: 00007fb84d12c000 CR3: 0000000103fb4006 CR4: 00000000003706e0
6848 13:46:50.747827 # [ 54.663424] Call Trace:
6849 13:46:50.754508 # [ 54.666158] __refcount_add_not_zero.constprop.0+0x2a/0x35
6850 13:46:50.760841 # [ 54.672320] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6851 13:46:50.767542 # [ 54.678676] direct_entry.cold+0x2c/0x38
6852 13:46:50.770725 # [ 54.683092] full_proxy_write+0x53/0x80
6853 13:46:50.774062 # [ 54.687410] vfs_write+0xe7/0x3b0
6854 13:46:50.777367 # [ 54.691141] ksys_write+0x68/0xf0
6855 13:46:50.784113 # [ 54.694848] do_syscall_64+0x30/0x40
6856 13:46:50.790522 # [ 54.705053] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6857 13:46:50.793965 # [ 54.710700] RIP: 0033:0x7fb84d238473
6858 13:46:50.813653 # [ 54.714714] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6859 13:46:50.823774 # [ 54.735707] RSP: 002b:00007fff88f31fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6860 13:46:50.833315 # [ 54.744200] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb84d238473
6861 13:46:50.839948 # [ 54.752177] RDX: 0000000000000020 RSI: 00007fb84d12c000 RDI: 0000000000000001
6862 13:46:50.849891 # [ 54.760151] RBP: 00007fb84d12c000 R08: 00007fb84d12b010 R09: 0000000000000000
6863 13:46:50.856479 # [ 54.768129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6864 13:46:50.867514 # [ 54.776102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6865 13:46:50.869710 # [ 54.784083] irq event stamp: 0
6866 13:46:50.875987 # [ 54.793704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6867 13:46:50.885872 # [ 54.806925] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6868 13:46:50.895742 # [ 54.822284] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6869 13:46:50.905354 # [ 54.831432] softirqs last disabled at (0): [<0000000000000000>] 0x0
6870 13:46:50.908723 # [ 54.838437] ---[ end trace 1bf85e466e4da12f ]---
6871 13:46:50.915380 # [ 54.843593] lkdtm: Saturation detected: still saturated
6872 13:46:50.921773 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6873 13:46:50.928339 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6874 13:46:50.934959 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6875 13:46:50.941184 # [ 55.026558] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6876 13:46:50.951447 # [ 55.038058] lkdtm: attempting bad refcount_dec_and_test() from saturated
6877 13:46:50.954801 # [ 55.051773] ------------[ cut here ]------------
6878 13:46:50.961196 # [ 55.063158] refcount_t: underflow; use-after-free.
6879 13:46:50.970828 # [ 55.074734] WARNING: CPU: 0 PID: 2468 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6880 13:46:51.026737 # [ 55.090372] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6881 13:46:51.033691 # [ 55.149089] CPU: 0 PID: 2468 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6882 13:46:51.043657 # [ 55.163937] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6883 13:46:51.049736 # [ 55.176983] RIP: 0010:refcount_warn_saturate+0xba/0x110
6884 13:46:51.069397 # [ 55.189024] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5 9f c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6885 13:46:51.076309 # [ 55.216231] RSP: 0018:ffffb7f3c2effe40 EFLAGS: 00010286
6886 13:46:51.085607 # [ 55.228281] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6887 13:46:51.092393 # [ 55.242488] RDX: ffff98c97ac2c660 RSI: ffff98c97ac1bf70 RDI: ffff98c97ac1bf70
6888 13:46:51.102833 # [ 55.256669] RBP: ffffffffa00010d0 R08: 0000000000000000 R09: 0000000000000000
6889 13:46:51.109115 # [ 55.270881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6890 13:46:51.118693 # [ 55.285048] R13: ffffb7f3c2efff10 R14: ffffb7f3c2efff10 R15: ffff98c904885000
6891 13:46:51.128701 # [ 55.299263] FS: 00007f67a2cf9580(0000) GS:ffff98c97ac00000(0000) knlGS:0000000000000000
6892 13:46:51.135041 # [ 55.314506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6893 13:46:51.145496 # [ 55.327173] CR2: 00007f67a2b03000 CR3: 0000000106e92002 CR4: 00000000003706f0
6894 13:46:51.148458 # [ 55.341341] Call Trace:
6895 13:46:51.155368 # [ 55.350346] __refcount_sub_and_test.constprop.0+0x3c/0x50
6896 13:46:51.161424 # [ 55.362644] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6897 13:46:51.164895 # [ 55.375172] direct_entry.cold+0x2c/0x38
6898 13:46:51.171885 # [ 55.385794] full_proxy_write+0x53/0x80
6899 13:46:51.174837 # [ 55.396291] vfs_write+0xe7/0x3b0
6900 13:46:51.178247 # [ 55.406213] ksys_write+0x68/0xf0
6901 13:46:51.181490 # [ 55.416150] do_syscall_64+0x30/0x40
6902 13:46:51.187842 # [ 55.426323] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6903 13:46:51.191066 # [ 55.438251] RIP: 0033:0x7f67a2c0f473
6904 13:46:51.214339 # [ 55.448452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6905 13:46:51.224157 # [ 55.475686] RSP: 002b:00007ffcd91bc9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6906 13:46:51.230435 # [ 55.490345] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f67a2c0f473
6907 13:46:51.240285 # [ 55.504575] RDX: 0000000000000020 RSI: 00007f67a2b03000 RDI: 0000000000000001
6908 13:46:51.250269 # [ 55.518768] RBP: 00007f67a2b03000 R08: 00007f67a2b02010 R09: 0000000000000000
6909 13:46:51.257059 # [ 55.533002] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6910 13:46:51.266512 # [ 55.547178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6911 13:46:51.269867 # [ 55.561409] irq event stamp: 0
6912 13:46:51.276577 # [ 55.571017] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6913 13:46:51.611064 # [ 55.584236] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6914 13:46:51.611664 # [ 55.599657] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6915 13:46:51.612046 # [ 55.614995] softirqs last disabled at (0): [<0000000000000000>] 0x0
6916 13:46:51.612366 # [ 55.628250] ---[ end trace 1bf85e466e4da130 ]---
6917 13:46:51.612671 # [ 55.639611] lkdtm: Saturation detected: still saturated
6918 13:46:51.612972 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6919 13:46:51.613268 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6920 13:46:51.613558 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6921 13:46:51.613843 # [ 55.864830] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6922 13:46:51.614129 # [ 55.877194] lkdtm: attempting bad refcount_sub_and_test() from saturated
6923 13:46:51.614411 # [ 55.884711] ------------[ cut here ]------------
6924 13:46:51.614706 # [ 55.896075] refcount_t: underflow; use-after-free.
6925 13:46:51.615074 # [ 55.901455] WARNING: CPU: 3 PID: 2503 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6926 13:46:51.615490 # [ 55.910892] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio snd_soc_da7219 uvcvideo videobuf2_vmalloc cros_ec_chardev videobuf2_memops cros_ec_lightbar cros_ec_sysfs videobuf2_v4l2 cros_usbpd_charger cros_ec_debugfs snd_soc_core cros_ec_sensorhub cros_usbpd_logger snd_compress gsmi x86_pkg_temp_thermal cros_ec_dev snd_pcm_dmaengine videobuf2_common regmap_i2c i2c_hid cros_usbpd_notify chromeos_pstore cros_kbd_led_backlight coreboot_table
6927 13:46:51.615813 # [ 55.969568] CPU: 3 PID: 2503 Comm: cat Tainted: G D W 5.10.180-cip32 #1
6928 13:46:51.616135 # [ 55.978222] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6929 13:46:51.616435 # [ 55.985030] RIP: 0010:refcount_warn_saturate+0xba/0x110
6930 13:46:51.616521 # [ 55.990865] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 38 c4 f5 9f c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7
6931 13:46:51.616581 # [ 56.011852] RSP: 0018:ffffb7f3c2f8fe40 EFLAGS: 00010286
6932 13:46:51.616637 # [ 56.017714] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6933 13:46:51.616693 # [ 56.025689] RDX: ffff98c97adac660 RSI: ffff98c97ad9bf70 RDI: ffff98c97ad9bf70
6934 13:46:51.616749 # [ 56.039874] RBP: ffffffffa00010f0 R08: 0000000000000000 R09: 0000000000000000
6935 13:46:51.616804 # [ 56.047848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6936 13:46:51.616860 # [ 56.055819] R13: ffffb7f3c2f8ff10 R14: ffffb7f3c2f8ff10 R15: ffff98c9031e8000
6937 13:46:51.616915 # [ 56.063793] FS: 00007fd214fcb580(0000) GS:ffff98c97ad80000(0000) knlGS:0000000000000000
6938 13:46:51.616982 # [ 56.072831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6939 13:46:51.617057 # [ 56.079251] CR2: 00007fd214dd5000 CR3: 00000001029e0001 CR4: 00000000003706e0
6940 13:46:51.617142 # [ 56.087224] Call Trace:
6941 13:46:51.617228 # [ 56.089954] __refcount_sub_and_test.constprop.0+0x3c/0x50
6942 13:46:51.617313 # [ 56.096108] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6943 13:46:51.617398 # [ 56.102433] direct_entry.cold+0x2c/0x38
6944 13:46:51.617483 # [ 56.106814] full_proxy_write+0x53/0x80
6945 13:46:51.617567 # [ 56.111122] vfs_write+0xe7/0x3b0
6946 13:46:51.617652 # [ 56.114822] ksys_write+0x68/0xf0
6947 13:46:51.617736 # [ 56.118525] do_syscall_64+0x30/0x40
6948 13:46:51.617821 # [ 56.122516] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6949 13:46:51.617908 # [ 56.128161] RIP: 0033:0x7fd214ee1473
6950 13:46:51.618204 # [ 56.132151] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6951 13:46:51.624436 # [ 56.153138] RSP: 002b:00007ffd3394f0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6952 13:46:51.634220 # [ 56.161597] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd214ee1473
6953 13:46:51.640999 # [ 56.175788] RDX: 0000000000000020 RSI: 00007fd214dd5000 RDI: 0000000000000001
6954 13:46:51.650605 # [ 56.189979] RBP: 00007fd214dd5000 R08: 00007fd214dd4010 R09: 0000000000000000
6955 13:46:51.657412 # [ 56.197951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6956 13:46:51.667291 # [ 56.212135] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6957 13:46:51.670755 # [ 56.220113] irq event stamp: 0
6958 13:46:51.676994 # [ 56.223551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6959 13:46:51.687038 # [ 56.230554] hardirqs last disabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6960 13:46:51.696973 # [ 56.239702] softirqs last enabled at (0): [<ffffffff9e0fd844>] copy_process+0x664/0x1c60
6961 13:46:51.706270 # [ 56.248848] softirqs last disabled at (0): [<0000000000000000>] 0x0
6962 13:46:51.709758 # [ 56.255873] ---[ end trace 1bf85e466e4da131 ]---
6963 13:46:51.716206 # [ 56.261030] lkdtm: Saturation detected: still saturated
6964 13:46:51.726565 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6965 13:46:51.733200 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6966 13:46:51.736029 # selftests: lkdtm: REFCOUNT_TIMING.sh
6967 13:46:51.739870 # Skipping REFCOUNT_TIMING: timing only
6968 13:46:51.746803 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6969 13:46:51.749671 # selftests: lkdtm: ATOMIC_TIMING.sh
6970 13:46:51.752733 # Skipping ATOMIC_TIMING: timing only
6971 13:46:51.755772 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6972 13:46:51.762206 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6973 13:46:51.768698 # [ 56.440510] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6974 13:46:51.775226 # [ 56.447831] lkdtm: attempting good copy_to_user of correct size
6975 13:46:51.781989 # [ 56.460676] lkdtm: attempting bad copy_to_user of too large size
6976 13:46:51.788878 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6977 13:46:51.795202 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6978 13:46:51.798222 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6979 13:46:51.808132 # [ 56.628978] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6980 13:46:51.814590 # [ 56.636085] lkdtm: attempting good copy_from_user of correct size
6981 13:46:51.821184 # [ 56.642906] lkdtm: attempting bad copy_from_user of too large size
6982 13:46:51.827809 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6983 13:46:51.834736 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6984 13:46:51.837734 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6985 13:46:51.847773 # [ 56.796678] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6986 13:46:51.854359 # [ 56.806680] lkdtm: attempting good copy_to_user inside whitelist
6987 13:46:51.860648 # [ 56.819653] lkdtm: attempting bad copy_to_user outside whitelist
6988 13:46:51.867726 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6989 13:46:51.873700 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6990 13:46:51.880911 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6991 13:46:51.887153 # [ 57.481901] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6992 13:46:51.893458 # [ 57.495364] lkdtm: attempting good copy_from_user inside whitelist
6993 13:46:51.903416 # [ 57.502297] lkdtm: attempting bad copy_from_user outside whitelist
6994 13:46:51.909956 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6995 13:46:51.916717 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6996 13:46:51.919886 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6997 13:46:51.926384 # [ 58.329765] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6998 13:46:51.936053 # [ 58.339767] lkdtm: good_stack: ffffb7f3c333fe20-ffffb7f3c333fe40
6999 13:46:51.942928 # [ 58.352699] lkdtm: bad_stack : ffffb7f3c333fda8-ffffb7f3c333fdc8
7000 13:46:51.949342 # [ 58.365663] lkdtm: attempting good copy_to_user of local stack
7001 13:46:51.955990 # [ 58.378387] lkdtm: attempting bad copy_to_user of distant stack
7002 13:46:51.962454 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7003 13:46:51.969120 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7004 13:46:51.972339 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7005 13:46:51.982268 # [ 59.066037] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7006 13:46:51.988706 # [ 59.075074] lkdtm: good_stack: ffffb7f3c33d7e20-ffffb7f3c33d7e40
7007 13:46:51.995595 # [ 59.088014] lkdtm: bad_stack : ffffb7f3c33d7da8-ffffb7f3c33d7dc8
7008 13:46:52.001773 # [ 59.100946] lkdtm: attempting good copy_from_user of local stack
7009 13:46:52.008243 # [ 59.113890] lkdtm: attempting bad copy_from_user of distant stack
7010 13:46:52.015154 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7011 13:46:52.021578 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7012 13:46:52.028264 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7013 13:46:52.035104 # [ 59.515050] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7014 13:46:52.041586 # [ 59.526759] lkdtm: good_stack: ffffb7f3c3477e20-ffffb7f3c3477e40
7015 13:46:52.048090 # [ 59.533487] lkdtm: bad_stack : ffffb7f3c3477ff8-ffffb7f3c3478018
7016 13:46:52.054622 # [ 59.546432] lkdtm: attempting good copy_to_user of local stack
7017 13:46:52.061168 # [ 59.552964] lkdtm: attempting bad copy_to_user of distant stack
7018 13:46:52.067505 # [ 59.565778] lkdtm: copy_to_user failed, but lacked Oops
7019 13:46:52.074449 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7020 13:46:52.080816 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7021 13:46:52.084316 # selftests: lkdtm: USERCOPY_KERNEL.sh
7022 13:46:52.090404 # [ 60.628978] lkdtm: Performing direct entry USERCOPY_KERNEL
7023 13:46:52.100221 # [ 60.638566] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9fb7e910
7024 13:46:52.110361 # [ 60.647255] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9e2e12e0
7025 13:46:52.116871 # [ 60.655647] lkdtm: FAIL: survived bad copy_to_user()
7026 13:46:52.119914 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7027 13:46:52.126294 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7028 13:46:52.129586 # selftests: lkdtm: STACKLEAK_ERASING.sh
7029 13:46:52.136553 # [ 61.310474] lkdtm: Performing direct entry STACKLEAK_ERASING
7030 13:46:52.146437 # [ 61.317669] lkdtm: checking unused part of the thread stack (15928 bytes)...
7031 13:46:52.152862 # [ 61.331784] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7032 13:46:52.159481 # [ 61.345756] lkdtm: FAIL: the thread stack is NOT properly erased
7033 13:46:52.169300 # [ 61.358684] CPU: 1 PID: 2868 Comm: cat Tainted: G D W 5.10.180-cip32 #1
7034 13:46:52.176490 # [ 61.373550] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7035 13:46:52.178919 # [ 61.380371] Call Trace:
7036 13:46:52.182280 # [ 61.383100] dump_stack+0x77/0x9b
7037 13:46:52.189456 # [ 61.393014] lkdtm_STACKLEAK_ERASING+0x116/0x144
7038 13:46:52.192295 # [ 61.398172] direct_entry.cold+0x2c/0x38
7039 13:46:52.195461 # [ 61.402553] full_proxy_write+0x53/0x80
7040 13:46:52.201915 # [ 61.406837] vfs_write+0xe7/0x3b0
7041 13:46:52.205237 # [ 61.416748] ksys_write+0x68/0xf0
7042 13:46:52.208718 # [ 61.420447] do_syscall_64+0x30/0x40
7043 13:46:52.215170 # [ 61.424438] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7044 13:46:52.218735 # [ 61.430078] RIP: 0033:0x7f17b634a473
7045 13:46:52.238639 # [ 61.434068] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7046 13:46:52.248383 # [ 61.455053] RSP: 002b:00007fff01e0c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7047 13:46:52.258259 # [ 61.463512] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f17b634a473
7048 13:46:52.265017 # [ 61.471473] RDX: 0000000000000012 RSI: 00007f17b623e000 RDI: 0000000000000001
7049 13:46:52.274446 # [ 61.479444] RBP: 00007f17b623e000 R08: 00007f17b623d010 R09: 0000000000000000
7050 13:46:52.281043 # [ 61.487413] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7051 13:46:52.291114 # [ 61.495381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7052 13:46:52.297811 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7053 13:46:52.304072 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7054 13:46:52.307342 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7055 13:46:52.314263 # [ 61.796974] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7056 13:46:52.320501 # [ 61.807051] lkdtm: Calling matched prototype ...
7057 13:46:52.327660 # [ 61.812226] lkdtm: Calling mismatched prototype ...
7058 13:46:52.333626 # [ 61.823888] lkdtm: Fail: survived mismatched prototype function call!
7059 13:46:52.337056 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7060 13:46:52.343636 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7061 13:46:52.690161 lkdtm_PANIC_sh skip
7062 13:46:52.693340 lkdtm_BUG_sh pass
7063 13:46:52.693454 lkdtm_WARNING_sh pass
7064 13:46:52.696550 lkdtm_WARNING_MESSAGE_sh pass
7065 13:46:52.700121 lkdtm_EXCEPTION_sh pass
7066 13:46:52.703654 lkdtm_LOOP_sh skip
7067 13:46:52.703752 lkdtm_EXHAUST_STACK_sh skip
7068 13:46:52.706408 lkdtm_CORRUPT_STACK_sh skip
7069 13:46:52.709685 lkdtm_CORRUPT_STACK_STRONG_sh skip
7070 13:46:52.712865 lkdtm_CORRUPT_LIST_ADD_sh fail
7071 13:46:52.715861 lkdtm_CORRUPT_LIST_DEL_sh fail
7072 13:46:52.719331 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7073 13:46:52.726050 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7074 13:46:52.726231 lkdtm_UNSET_SMEP_sh pass
7075 13:46:52.729303 lkdtm_DOUBLE_FAULT_sh skip
7076 13:46:52.732672 lkdtm_CORRUPT_PAC_sh skip
7077 13:46:52.735847 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7078 13:46:52.739053 lkdtm_OVERWRITE_ALLOCATION_sh skip
7079 13:46:52.742253 lkdtm_WRITE_AFTER_FREE_sh skip
7080 13:46:52.745444 lkdtm_READ_AFTER_FREE_sh fail
7081 13:46:52.748752 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7082 13:46:52.752108 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7083 13:46:52.755444 lkdtm_SLAB_FREE_DOUBLE_sh fail
7084 13:46:52.758724 lkdtm_SLAB_FREE_CROSS_sh fail
7085 13:46:52.762150 lkdtm_SLAB_FREE_PAGE_sh fail
7086 13:46:52.765315 lkdtm_SOFTLOCKUP_sh skip
7087 13:46:52.768521 lkdtm_HARDLOCKUP_sh skip
7088 13:46:52.771971 lkdtm_SPINLOCKUP_sh skip
7089 13:46:52.772091 lkdtm_HUNG_TASK_sh skip
7090 13:46:52.775521 lkdtm_EXEC_DATA_sh pass
7091 13:46:52.778428 lkdtm_EXEC_STACK_sh pass
7092 13:46:52.781955 lkdtm_EXEC_KMALLOC_sh pass
7093 13:46:52.782097 lkdtm_EXEC_VMALLOC_sh pass
7094 13:46:52.785159 lkdtm_EXEC_RODATA_sh pass
7095 13:46:52.788467 lkdtm_EXEC_USERSPACE_sh pass
7096 13:46:52.791900 lkdtm_EXEC_NULL_sh pass
7097 13:46:52.795070 lkdtm_ACCESS_USERSPACE_sh pass
7098 13:46:52.798468 lkdtm_ACCESS_NULL_sh pass
7099 13:46:52.798575 lkdtm_WRITE_RO_sh pass
7100 13:46:52.801465 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7101 13:46:52.805140 lkdtm_WRITE_KERN_sh pass
7102 13:46:52.808332 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7103 13:46:52.811620 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7104 13:46:52.818312 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7105 13:46:52.821239 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7106 13:46:52.824900 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7107 13:46:52.827750 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7108 13:46:52.831599 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7109 13:46:52.838568 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7110 13:46:52.840922 lkdtm_REFCOUNT_INC_ZERO_sh pass
7111 13:46:52.844843 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7112 13:46:52.848326 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7113 13:46:52.851366 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7114 13:46:52.854652 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7115 13:46:52.858196 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7116 13:46:52.864675 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7117 13:46:52.868604 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7118 13:46:52.874538 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7119 13:46:52.877629 lkdtm_REFCOUNT_TIMING_sh skip
7120 13:46:52.877712 lkdtm_ATOMIC_TIMING_sh skip
7121 13:46:52.880984 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7122 13:46:52.887760 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7123 13:46:52.890545 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7124 13:46:52.893618 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7125 13:46:52.897174 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7126 13:46:52.903546 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7127 13:46:52.907020 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7128 13:46:52.910536 lkdtm_USERCOPY_KERNEL_sh fail
7129 13:46:52.910689 lkdtm_STACKLEAK_ERASING_sh fail
7130 13:46:52.913458 lkdtm_CFI_FORWARD_PROTO_sh fail
7131 13:46:52.920214 + ../../utils/send-to-lava.sh ./output/result.txt
7132 13:46:52.926851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7133 13:46:52.927453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7135 13:46:52.933806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7136 13:46:52.934092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7138 13:46:52.939980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7139 13:46:52.940278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7141 13:46:52.946931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7142 13:46:52.947673 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7144 13:46:52.953749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7145 13:46:52.954436 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7147 13:46:52.960397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7148 13:46:52.961125 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7150 13:46:52.966581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7151 13:46:52.967357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7153 13:46:52.973458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7154 13:46:52.974143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7156 13:46:52.995534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7157 13:46:52.995879 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7159 13:46:53.041509 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7160 13:46:53.041771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7162 13:46:53.083209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7163 13:46:53.083506 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7165 13:46:53.119913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7166 13:46:53.120176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7168 13:46:53.157862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7169 13:46:53.158116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7171 13:46:53.194824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7173 13:46:53.197996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7174 13:46:53.232345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7175 13:46:53.232607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7177 13:46:53.263547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7179 13:46:53.266447 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7180 13:46:53.301425 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7181 13:46:53.301681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7183 13:46:53.338995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7184 13:46:53.339302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7186 13:46:53.375180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7187 13:46:53.375477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7189 13:46:53.412116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7190 13:46:53.412383 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7192 13:46:53.453725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7193 13:46:53.453982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7195 13:46:53.504728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7196 13:46:53.504989 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7198 13:46:53.545767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7199 13:46:53.546031 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7201 13:46:53.584685 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7202 13:46:53.584945 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7204 13:46:53.622826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7205 13:46:53.623092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7207 13:46:53.656933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7209 13:46:53.660066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7210 13:46:53.697809 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7212 13:46:53.700829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7213 13:46:53.739307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7215 13:46:53.742220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7216 13:46:53.781671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7217 13:46:53.781928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7219 13:46:53.819720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7220 13:46:53.819982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7222 13:46:53.859165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7224 13:46:53.861786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7225 13:46:53.905693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7226 13:46:53.905949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7228 13:46:53.947318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7229 13:46:53.947590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7231 13:46:53.990373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7233 13:46:53.993498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7234 13:46:54.037523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7235 13:46:54.037785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7237 13:46:54.078638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7238 13:46:54.078899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7240 13:46:54.123781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7241 13:46:54.124048 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7243 13:46:54.160302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7245 13:46:54.163369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7246 13:46:54.205133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7247 13:46:54.205393 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7249 13:46:54.249792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7250 13:46:54.250055 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7252 13:46:54.284733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7254 13:46:54.287823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7255 13:46:54.331855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7256 13:46:54.332122 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7258 13:46:54.371402 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7259 13:46:54.371660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7261 13:46:54.409444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7262 13:46:54.409764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7264 13:46:54.452523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7265 13:46:54.452820 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7267 13:46:54.506125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7268 13:46:54.506831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7270 13:46:54.559829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7271 13:46:54.560152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7273 13:46:54.604843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7274 13:46:54.605197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7276 13:46:54.652222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7277 13:46:54.652892 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7279 13:46:54.718830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7280 13:46:54.719660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7282 13:46:54.862243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7283 13:46:54.862996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7285 13:46:54.933405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7286 13:46:54.934155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7288 13:46:55.015675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7289 13:46:55.016619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7291 13:46:55.070915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7292 13:46:55.071225 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7294 13:46:55.127932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7295 13:46:55.128342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7297 13:46:55.194465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7298 13:46:55.195143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7300 13:46:55.269783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7301 13:46:55.270541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7303 13:46:55.346350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7304 13:46:55.347087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7306 13:46:55.424331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7307 13:46:55.425142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7309 13:46:55.504141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7310 13:46:55.504948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7312 13:46:55.575858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7313 13:46:55.576586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7315 13:46:55.648242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7316 13:46:55.648981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7318 13:46:55.725213 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7319 13:46:55.725974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7321 13:46:55.806203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7322 13:46:55.806978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7324 13:46:55.891187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7325 13:46:55.892043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7327 13:46:55.971160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7328 13:46:55.971928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7330 13:46:56.044771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7331 13:46:56.045446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7333 13:46:56.128670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7334 13:46:56.129426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7336 13:46:56.212492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7337 13:46:56.213239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7339 13:46:56.298248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7340 13:46:56.298786 + set +x
7341 13:46:56.299497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7343 13:46:56.304057 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10354746_1.5.2.3.5>
7344 13:46:56.304490 <LAVA_TEST_RUNNER EXIT>
7345 13:46:56.305167 Received signal: <ENDRUN> 1_kselftest-lkdtm 10354746_1.5.2.3.5
7346 13:46:56.305549 Ending use of test pattern.
7347 13:46:56.305936 Ending test lava.1_kselftest-lkdtm (10354746_1.5.2.3.5), duration 47.95
7349 13:46:56.307219 ok: lava_test_shell seems to have completed
7350 13:46:56.310082 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
7351 13:46:56.310694 end: 3.1 lava-test-shell (duration 00:00:49) [common]
7352 13:46:56.311189 end: 3 lava-test-retry (duration 00:00:49) [common]
7353 13:46:56.311723 start: 4 finalize (timeout 00:07:51) [common]
7354 13:46:56.312240 start: 4.1 power-off (timeout 00:00:30) [common]
7355 13:46:56.313043 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-3' '--port=1' '--command=off'
7356 13:46:56.431556 >> Command sent successfully.
7357 13:46:56.435522 Returned 0 in 0 seconds
7358 13:46:56.536381 end: 4.1 power-off (duration 00:00:00) [common]
7360 13:46:56.538050 start: 4.2 read-feedback (timeout 00:07:50) [common]
7361 13:46:56.539220 Listened to connection for namespace 'common' for up to 1s
7362 13:46:56.540055 Listened to connection for namespace 'common' for up to 1s
7363 13:46:57.539538 Finalising connection for namespace 'common'
7364 13:46:57.540156 Disconnecting from shell: Finalise
7365 13:46:57.540607 / #
7366 13:46:57.641637 end: 4.2 read-feedback (duration 00:00:01) [common]
7367 13:46:57.642306 end: 4 finalize (duration 00:00:01) [common]
7368 13:46:57.642879 Cleaning after the job
7369 13:46:57.643370 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/ramdisk
7370 13:46:57.649071 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/kernel
7371 13:46:57.657374 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/nfsrootfs
7372 13:46:57.744546 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10354746/tftp-deploy-9q34acc5/modules
7373 13:46:57.747085 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10354746
7374 13:46:58.226840 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10354746
7375 13:46:58.227012 Job finished correctly